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

:root {
    --ink: #0f0e0c;
    --ink-2: #3a3830;
    --ink-3: #7a7568;
    --paper: #f5f2eb;
    --paper-2: #ede9df;
    --paper-3: #e3ddd0;
    --accent: #c84b1f;
    --accent-light: #f0d5c8;
    --gold: #b8912a;
    --serif: 'Instrument Serif', Georgia, serif;
    --sans: 'DM Sans', system-ui, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ── NOISE OVERLAY ── */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 999;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 200px 200px;
}

/* ── TYPOGRAPHY ── */
.display {
    font-family: var(--serif);
    font-size: clamp(3rem, 7vw, 6.5rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--ink);
}

.display em {
    font-style: italic;
    color: var(--accent);
}

h2 {
    font-family: var(--serif);
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.15;
    font-weight: 400;
}

h3 {
    font-family: var(--serif);
    font-size: 1.5rem;
    font-weight: 400;
}

.eyebrow {
    font-family: var(--sans);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-3);
}

p {
    color: var(--ink-2);
    line-height: 1.75;
}

/* ── LAYOUT ── */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container--narrow {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ── NAV ── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid transparent;
    transition: background 0.3s, border-color 0.3s;
}

nav.scrolled {
    background: rgba(245, 242, 235, 0.94);
    backdrop-filter: blur(12px);
    border-color: var(--paper-3);
}

.nav-logo {
    font-family: var(--serif);
    font-size: 1.1rem;
    color: var(--ink);
    text-decoration: none;
}

.nav-cta {
    background: var(--ink);
    color: var(--paper);
    font-family: var(--sans);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    padding: 0.55rem 1.25rem;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s;
}

.nav-cta:hover {
    background: var(--accent);
}

/* ── HERO ── */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 8rem 2rem 5rem;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-bg-circle {
    position: absolute;
    border-radius: 50%;
    background: var(--accent-light);
    filter: blur(80px);
    opacity: 0.5;
}

.hero-label {
    position: absolute;
    top: 7rem;
    right: 2rem;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ink-3);
    opacity: 0.6;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--paper-2);
    border: 1px solid var(--paper-3);
    padding: 0.35rem 0.85rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-2);
    margin-bottom: 2rem;
    animation: fadeUp 0.6s ease both;
}

.hero-tag span {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    display: inline-block;
}

.hero .display {
    animation: fadeUp 0.6s ease 0.1s both;
    max-width: 900px;
}

.hero-sub {
    margin-top: 2rem;
    font-size: 1.1rem;
    color: var(--ink-2);
    max-width: 520px;
    animation: fadeUp 0.6s ease 0.2s both;
}

.hero-actions {
    margin-top: 2.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    animation: fadeUp 0.6s ease 0.3s both;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--accent);
    color: #fff;
    font-family: var(--sans);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 1rem 2rem;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.15s, background 0.2s;
    letter-spacing: 0.02em;
}

.btn-primary:hover {
    background: #a83a10;
    transform: translateY(-1px);
}

.btn-primary svg {
    width: 16px;
    height: 16px;
}

.hero-proof {
    font-size: 0.8rem;
    color: var(--ink-3);
    line-height: 1.5;
}

.hero-proof strong {
    color: var(--ink-2);
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    animation: fadeUp 0.6s ease 0.5s both;
}

.hero-scroll span {
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ink-3);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: var(--ink-3);
    opacity: 0.4;
    animation: scrollPulse 2s ease infinite;
}

/* ── STATS BAR ── */
.stats-bar {
    background: var(--ink);
    color: var(--paper);
    padding: 1.75rem 2rem;
    overflow: hidden;
}

.stats-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.stat {
    text-align: center;
}

.stat-num {
    font-family: var(--serif);
    font-size: 2.2rem;
    color: var(--paper);
    line-height: 1;
    display: block;
}

.stat-num em {
    font-style: italic;
    color: #e8a088;
}

.stat-label {
    font-size: 0.72rem;
    color: rgba(245, 242, 235, 0.5);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: 4px;
}

/* ── PAIN SECTION ── */
.pain {
    padding: 7rem 2rem;
}

.pain-grid {
    max-width: 1100px;
    margin: 3rem auto 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--paper-3);
    border: 1px solid var(--paper-3);
}

.pain-item {
    background: var(--paper);
    padding: 2rem;
    position: relative;
}

.pain-item::before {
    content: '×';
    position: absolute;
    top: 1.5rem;
    right: 1.75rem;
    font-family: var(--serif);
    font-size: 1.2rem;
    color: var(--accent);
    opacity: 0.6;
}

.pain-item h4 {
    font-family: var(--sans);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 0.5rem;
}

.pain-item p {
    font-size: 0.875rem;
    color: var(--ink-3);
    line-height: 1.6;
}

/* ── WHAT'S INSIDE ── */
.inside {
    padding: 7rem 2rem;
    background: var(--paper-2);
}

.inside-layout {
    max-width: 1100px;
    margin: 4rem auto 0;
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 5rem;
    align-items: start;
}

.product-mockup {
    position: sticky;
    top: 7rem;
    background: var(--ink);
    aspect-ratio: 3/4;
    display: flex;
    flex-direction: column;
    padding: 2rem;
    color: var(--paper);
    box-shadow: 20px 20px 0 var(--paper-3);
}

.mockup-tag {
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(245, 242, 235, 0.4);
    margin-bottom: auto;
}

.mockup-title {
    font-family: var(--serif);
    font-size: 1.8rem;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.mockup-title em {
    font-style: italic;
    color: #e8a088;
}

.mockup-edition {
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(245, 242, 235, 0.4);
    border-top: 1px solid rgba(245, 242, 235, 0.15);
    padding-top: 1rem;
    margin-top: 1rem;
}

.mockup-lines {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mockup-line {
    height: 1px;
    background: rgba(245, 242, 235, 0.12);
}

.mockup-line:first-child {
    width: 100%;
}

.mockup-line:nth-child(2) {
    width: 80%;
}

.mockup-line:nth-child(3) {
    width: 60%;
}

.mockup-line:nth-child(4) {
    width: 90%;
}

.mockup-line:nth-child(5) {
    width: 45%;
}

.mockup-price {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    font-family: var(--serif);
    font-size: 2rem;
    color: var(--paper);
    opacity: 0.9;
}

.chapters {
    list-style: none;
}

.chapter {
    border-bottom: 1px solid var(--paper-3);
    padding: 1.5rem 0;
    display: grid;
    grid-template-columns: 2.5rem 1fr;
    gap: 1rem;
    align-items: start;
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.chapter.visible {
    opacity: 1;
    transform: translateX(0);
}

.chapter-num {
    font-family: var(--serif);
    font-size: 0.9rem;
    color: var(--ink-3);
    font-style: italic;
    padding-top: 2px;
}

.chapter-title {
    font-family: var(--sans);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 0.25rem;
}

.chapter-desc {
    font-size: 0.8rem;
    color: var(--ink-3);
    line-height: 1.55;
}

/* ── OUTCOMES ── */
.outcomes {
    padding: 7rem 2rem;
}

.outcomes-header {
    max-width: 1100px;
    margin: 0 auto 4rem;
}

.outcomes-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    background: var(--paper-3);
    border: 1px solid var(--paper-3);
}

.outcome {
    background: var(--paper);
    padding: 2.5rem 2rem;
    transition: background 0.2s;
}

.outcome:hover {
    background: var(--accent-light);
}

.outcome-icon {
    width: 36px;
    height: 36px;
    border: 1px solid var(--paper-3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.outcome h3 {
    font-size: 1.1rem;
    font-family: var(--serif);
    margin-bottom: 0.75rem;
    font-weight: 400;
}

.outcome p {
    font-size: 0.85rem;
    color: var(--ink-3);
    line-height: 1.65;
}

/* ── TESTIMONIALS ── */
.testimonials {
    padding: 7rem 2rem;
    background: var(--paper-2);
}

.testimonials-grid {
    max-width: 1100px;
    margin: 3rem auto 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.testimonial {
    background: var(--paper);
    border: 1px solid var(--paper-3);
    padding: 2rem;
}

.testimonial-text {
    font-family: var(--serif);
    font-size: 1.05rem;
    line-height: 1.65;
    color: var(--ink);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    font-size: 0.78rem;
    color: var(--ink-3);
}

.testimonial-author strong {
    color: var(--ink-2);
    font-weight: 500;
    display: block;
    margin-bottom: 2px;
}

.testimonial-stars {
    display: flex;
    gap: 2px;
    margin-bottom: 1rem;
}

.star {
    width: 10px;
    height: 10px;
    background: var(--gold);
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

/* ── PRICING ── */
.pricing {
    padding: 7rem 2rem;
}

.pricing-center {
    max-width: 560px;
    margin: 4rem auto 0;
}

.pricing-card {
    background: var(--paper-2);
    border: 1px solid var(--paper-3);
    padding: 3rem;
    text-align: center;
    position: relative;
}

.pricing-card::before {
    content: 'Most Popular';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.3rem 1rem;
}

.price-amount {
    font-family: var(--serif);
    font-size: 5rem;
    line-height: 1;
    color: var(--ink);
    margin: 1.5rem 0 0.25rem;
}

.price-amount sup {
    font-size: 2rem;
    vertical-align: super;
}

.price-was {
    font-size: 0.85rem;
    color: var(--ink-3);
    text-decoration: line-through;
    margin-bottom: 0.25rem;
}

.price-note {
    font-size: 0.78rem;
    color: var(--ink-3);
    margin-bottom: 2rem;
}

.price-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
}

.price-feature {
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--paper-3);
    font-size: 0.875rem;
    color: var(--ink-2);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.price-feature::before {
    content: '';
    width: 16px;
    height: 16px;
    min-width: 16px;
    background: var(--accent);
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

.guarantee {
    font-size: 0.8rem;
    color: var(--ink-3);
    margin-top: 1.5rem;
    line-height: 1.6;
}

/* ── FAQ ── */
.faq {
    padding: 7rem 2rem;
    background: var(--paper-2);
}

.faq-list {
    max-width: 720px;
    margin: 3rem auto 0;
}

.faq-item {
    border-bottom: 1px solid var(--paper-3);
}

.faq-q {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 1.5rem 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-family: var(--sans);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--ink);
}

.faq-q:hover {
    color: var(--accent);
}

.faq-icon {
    width: 20px;
    height: 20px;
    min-width: 20px;
    border: 1px solid var(--paper-3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--ink-3);
    transition: transform 0.3s, background 0.2s;
    line-height: 1;
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.faq-a {
    font-size: 0.875rem;
    color: var(--ink-3);
    line-height: 1.75;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s;
}

.faq-item.open .faq-a {
    max-height: 300px;
    padding-bottom: 1.5rem;
}

/* ── FINAL CTA ── */
.final-cta {
    padding: 7rem 2rem 8rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta-bg {
    position: absolute;
    inset: 0;
    background: var(--ink);
}

.final-cta-content {
    position: relative;
    z-index: 2;
}

.final-cta h2 {
    font-family: var(--serif);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    color: var(--paper);
    margin-bottom: 1.5rem;
}

.final-cta h2 em {
    font-style: italic;
    color: #e8a088;
}

.final-cta p {
    color: rgba(245, 242, 235, 0.6);
    font-size: 1rem;
    margin-bottom: 2.5rem;
}

.final-cta .btn-primary {
    background: #fff;
    color: var(--ink);
    font-size: 1rem;
    padding: 1.1rem 2.5rem;
}

.final-cta .btn-primary:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
}

.final-cta-note {
    color: rgba(245, 242, 235, 0.35);
    font-size: 0.75rem;
    margin-top: 1rem;
    letter-spacing: 0.05em;
}

/* ── FOOTER ── */
footer {
    background: var(--ink);
    padding: 2rem;
    text-align: center;
    font-size: 0.72rem;
    color: rgba(245, 242, 235, 0.25);
    border-top: 1px solid rgba(245, 242, 235, 0.08);
    letter-spacing: 0.05em;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollPulse {

    0%,
    100% {
        opacity: 0.2;
        transform: scaleY(1);
    }

    50% {
        opacity: 0.7;
        transform: scaleY(0.7);
    }
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .inside-layout {
        grid-template-columns: 1fr;
    }

    .product-mockup {
        position: static;
        aspect-ratio: auto;
        padding-bottom: 4rem;
    }

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

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