:root {
    --bg: #ffffff;
    --bg-soft: #faf8f4;
    --ink: #1a1a1a;
    --ink-2: #3d3d3d;
    --ink-3: #6a6a6a;
    --ink-4: #9a9a9a;
    --line: #e8e4dc;
    --line-soft: #f0ece4;
    --accent: #2f5d4f;
    --accent-soft: #eaf1ed;
    --warm: #b8946a;
    --warm-soft: #f6efe3;
    --max-w: 760px;
    --max-w-wide: 920px;
    --radius: 4px;
    --serif: "Source Serif 4", "Source Serif Pro", "Cambria", "PT Serif", "Charter", "Georgia", serif;
    --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 17px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

h1, h2, h3, h4, p, li {
    overflow-wrap: break-word;
    word-wrap: break-word;
}

::selection { background: var(--accent-soft); color: var(--ink); }

.wrap {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}

.wrap-wide {
    max-width: var(--max-w-wide);
    margin: 0 auto;
    padding: 0 24px;
}

a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: color 0.15s ease;
}

a:hover { color: var(--ink); }

h1, h2, h3, h4 {
    font-family: var(--serif);
    color: var(--ink);
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.2;
    margin: 0 0 0.6em;
}

h1 { font-size: 2.4rem; line-height: 1.15; letter-spacing: -0.02em; }
h2 { font-size: 1.6rem; margin-top: 2.4rem; }
h3 { font-size: 1.18rem; margin-top: 1.6rem; font-weight: 600; }
h4 { font-size: 1rem; margin-top: 1.2rem; }

p { margin: 0 0 1em; }

ul, ol { padding-left: 1.2em; margin: 0 0 1em; }
li { margin-bottom: 0.35em; }
li::marker { color: var(--ink-4); }

strong { font-weight: 600; color: var(--ink); }
em { font-style: italic; }

hr {
    border: 0;
    border-top: 1px solid var(--line);
    margin: 3rem 0;
}

/* Site header */
.site-header {
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(140%) blur(8px);
    -webkit-backdrop-filter: saturate(140%) blur(8px);
    padding: 14px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.site-header .row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.brand {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--ink);
    line-height: 1.1;
}
.brand:hover { color: var(--ink); }
.brand .name {
    font-family: var(--serif);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}
.brand .role {
    font-size: 0.78rem;
    color: var(--ink-3);
    margin-top: 2px;
    letter-spacing: 0.02em;
}
.site-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}
.site-nav a {
    color: var(--ink-2);
    text-decoration: none;
    font-size: 0.92rem;
}
.site-nav a:hover { color: var(--accent); }
.site-nav .cta,
.site-nav .cta:link,
.site-nav .cta:visited {
    background: #000;
    color: #fff;
    padding: 9px 16px;
    border-radius: var(--radius);
    font-weight: 500;
}
.site-nav .cta:hover,
.site-nav .cta:focus {
    background: #000;
    color: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}

/* Hero */
.hero {
    padding: 88px 0 64px;
}
.hero h1 {
    font-size: 3rem;
    line-height: 1.08;
    margin-bottom: 0.5em;
    max-width: 18ch;
}
.hero .lede {
    font-size: 1.15rem;
    color: var(--ink-2);
    max-width: 42ch;
    margin-bottom: 2rem;
}
.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    color: var(--ink-3);
    font-size: 0.92rem;
    margin-bottom: 2rem;
}
.hero-meta .dot { color: var(--ink-4); }
.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.98rem;
    transition: all 0.15s ease;
    border: 1px solid transparent;
}
.btn-primary,
.btn-primary:link,
.btn-primary:visited {
    background: #000;
    color: #fff;
}
.btn-primary:hover,
.btn-primary:focus {
    background: #000;
    color: #fff;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}
.btn-ghost {
    border-color: var(--line);
    color: var(--ink-2);
    background: var(--bg);
}
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }

/* Sections */
section { padding: 56px 0; }
.section-title {
    font-size: 1.7rem;
    margin: 0 0 1.4em;
    max-width: 24ch;
}
.section-eyebrow {
    display: block;
    font-family: var(--sans);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.9rem;
    font-weight: 500;
}

/* Pain framing list */
.pains {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0;
}
.pains li {
    padding: 18px 0;
    border-bottom: 1px solid var(--line-soft);
    color: var(--ink-2);
    font-size: 1.05rem;
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.pains li:last-child { border-bottom: 0; }
.pains li::before {
    content: "—";
    color: var(--ink-4);
    font-weight: 300;
    flex-shrink: 0;
}
.pains-note {
    margin-top: 2rem;
    padding: 22px 24px;
    background: var(--accent-soft);
    border-left: 3px solid var(--accent);
    border-radius: 0 var(--radius) var(--radius) 0;
    color: var(--ink);
}
.pains-note p { margin: 0; }
.pains-note strong { color: var(--accent); }

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 200px;
    gap: 48px;
    align-items: start;
}
.about-grid p { margin-top: 0; }
.about-side {
    border-left: 1px solid var(--line);
    padding-left: 24px;
}
.about-side dl { margin: 0; }
.about-side dt {
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-4);
    margin-bottom: 4px;
}
.about-side dd {
    margin: 0 0 16px 0;
    font-family: var(--serif);
    font-size: 1.1rem;
    color: var(--ink);
}

.signature {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 500;
    font-size: 1.15rem;
    color: var(--ink-2);
    line-height: 1.2;
    margin: 1.5rem 0 0;
}

/* Services */
.services {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    border-top: 1px solid var(--line);
}
.service {
    padding: 28px 24px;
    border-bottom: 1px solid var(--line);
}
.service:nth-child(odd) { border-right: 1px solid var(--line); }
.service h3 {
    margin: 0 0 8px;
    font-size: 1.1rem;
}
.service p {
    margin: 0;
    color: var(--ink-3);
    font-size: 0.95rem;
}

/* How */
.how {
    counter-reset: step;
    list-style: none;
    padding: 0;
    margin: 0;
}
.how li {
    counter-increment: step;
    padding: 24px 0 24px 64px;
    border-top: 1px solid var(--line-soft);
    position: relative;
}
.how li:last-child { border-bottom: 1px solid var(--line-soft); }
.how li::before {
    content: counter(step, decimal-leading-zero);
    position: absolute;
    left: 0;
    top: 24px;
    font-family: var(--serif);
    font-size: 1.4rem;
    color: var(--accent);
    font-weight: 600;
}
.how h3 { margin: 0 0 6px; font-size: 1.08rem; }
.how p { margin: 0; color: var(--ink-3); font-size: 0.97rem; }

/* Pricing */
.price-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 36px;
    text-align: center;
    background: var(--bg);
}
.price-card .amount {
    font-family: var(--serif);
    font-size: 3rem;
    color: var(--ink);
    line-height: 1;
    margin: 0;
}
.price-card .unit {
    color: var(--ink-3);
    margin: 6px 0 24px;
    font-size: 0.95rem;
}
.price-card .desc {
    color: var(--ink-2);
    max-width: 36ch;
    margin: 0 auto 24px;
    font-size: 0.95rem;
}

/* Reviews */
.reviews {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}
.review {
    padding: 28px;
    background: var(--bg-soft);
    border-radius: var(--radius);
    position: relative;
}
.review .quote {
    font-family: var(--serif);
    font-size: 1.05rem;
    line-height: 1.55;
    color: var(--ink);
    margin: 0 0 18px;
}
.review .author {
    display: flex;
    flex-direction: column;
    font-size: 0.88rem;
    color: var(--ink-3);
    border-top: 1px solid var(--line);
    padding-top: 14px;
}
.review .author strong {
    font-weight: 600;
    color: var(--ink-2);
    font-size: 0.92rem;
}

/* FAQ */
.faq details {
    border-bottom: 1px solid var(--line);
    padding: 18px 0;
}
.faq details:first-of-type { border-top: 1px solid var(--line); }
.faq summary {
    cursor: pointer;
    font-family: var(--serif);
    font-size: 1.1rem;
    color: var(--ink);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-weight: 500;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: "+";
    font-family: var(--sans);
    color: var(--ink-4);
    font-size: 1.4rem;
    font-weight: 300;
    line-height: 1;
    transition: transform 0.2s;
}
.faq details[open] summary::after { content: "−"; }
.faq details[open] summary { color: var(--accent); }
.faq .answer {
    padding-top: 14px;
    color: var(--ink-2);
}
.faq .answer p:last-child { margin-bottom: 0; }

/* Articles list */
.articles {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    border-top: 1px solid var(--line);
}
.articles a {
    padding: 22px 24px;
    border-bottom: 1px solid var(--line);
    text-decoration: none;
    color: var(--ink);
    transition: background 0.15s;
}
.articles a:nth-child(odd) { border-right: 1px solid var(--line); }
.articles a:hover { background: var(--bg-soft); color: var(--ink); }
.articles a h3 {
    margin: 0 0 4px;
    font-size: 1rem;
    font-weight: 600;
}
.articles a p {
    margin: 0;
    color: var(--ink-3);
    font-size: 0.88rem;
}

/* Contacts */
.contacts {
    background: var(--bg-soft);
    border-radius: var(--radius);
    padding: 40px;
}
.contacts h2 { margin-top: 0; }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 1.5rem;
}
.contact-grid dt {
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-4);
    margin-bottom: 6px;
}
.contact-grid dd {
    margin: 0 0 18px 0;
    font-family: var(--serif);
    font-size: 1.15rem;
}
.contact-grid dd a { text-decoration: none; }
.contact-grid dd a:hover { text-decoration: underline; }

/* Article-specific */
.article-hero {
    padding: 64px 0 32px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 48px;
}
.article-hero .kicker {
    font-size: 0.82rem;
    color: var(--accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    font-weight: 500;
}
.article-hero h1 {
    font-size: 2.4rem;
    line-height: 1.1;
    margin: 0 0 0.5em;
    max-width: 22ch;
}
.article-hero .deck {
    font-size: 1.1rem;
    color: var(--ink-2);
    max-width: 50ch;
    margin: 0;
}

.prose { font-size: 17px; line-height: 1.7; color: var(--ink-2); }
.prose h2 {
    color: var(--ink);
    margin-top: 2.4em;
    font-size: 1.55rem;
}
.prose h3 {
    color: var(--ink);
    margin-top: 1.6em;
    font-size: 1.15rem;
}
.prose h4 {
    color: var(--ink);
    margin-top: 1.4em;
    font-size: 1rem;
    font-family: var(--sans);
    font-weight: 600;
    letter-spacing: 0;
}
.prose p { color: var(--ink-2); }
.prose ul, .prose ol { color: var(--ink-2); }
.prose strong { color: var(--ink); }
.prose a { color: var(--accent); }

.callout {
    padding: 20px 24px;
    border-radius: var(--radius);
    background: var(--bg-soft);
    border-left: 3px solid var(--warm);
    margin: 1.5em 0;
}
.callout p:first-child { margin-top: 0; }
.callout p:last-child { margin-bottom: 0; }
.callout h3, .callout h4 {
    margin-top: 0;
    color: var(--ink);
}

.callout.tip { border-left-color: var(--accent); background: var(--accent-soft); }
.callout.warning { border-left-color: #c97a4f; background: #fbf2eb; }
.callout.success { border-left-color: var(--accent); background: var(--accent-soft); }

.exercise {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin: 1.2em 0;
    background: var(--bg);
}
.exercise h4 {
    margin: 0 0 8px;
    color: var(--ink);
    font-family: var(--serif);
    font-size: 1.05rem;
    font-weight: 600;
}
.exercise p { margin: 0 0 0.5em; }
.exercise ul { margin-bottom: 0; }

.cta-block {
    margin: 3rem 0 1rem;
    padding: 32px;
    background: var(--accent-soft);
    border-radius: var(--radius);
}
.cta-block h3 {
    margin-top: 0;
    color: var(--ink);
    font-size: 1.3rem;
}
.cta-block p { color: var(--ink-2); }
.cta-block .btn-primary { margin-top: 8px; }

/* Footer */
.site-footer {
    border-top: 1px solid var(--line);
    padding: 40px 0 56px;
    color: var(--ink-3);
    font-size: 0.88rem;
    margin-top: 64px;
}
.site-footer .row {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}
.site-footer p { margin: 0 0 4px; }
.site-footer a { color: var(--ink-2); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }

/* Back link */
.back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--ink-3);
    text-decoration: none;
    font-size: 0.92rem;
    margin: 32px 0 0;
}
.back:hover { color: var(--accent); }
.back::before { content: "←"; }

/* Mobile */
@media (max-width: 720px) {
    body { font-size: 16px; }
    .wrap, .wrap-wide { padding: 0 18px; }
    .hero { padding: 56px 0 40px; }
    .hero h1 { font-size: 1.85rem; max-width: 100%; line-height: 1.15; }
    .hero .lede { font-size: 1.05rem; }
    h1 { font-size: 1.9rem; }
    h2 { font-size: 1.4rem; }
    .pains li { font-size: 1rem; }
    .brand .name { font-size: 0.98rem; }
    .brand .role { font-size: 0.72rem; }
    section { padding: 40px 0; }
    .section-title { font-size: 1.45rem; }
    .about-grid { grid-template-columns: 1fr; gap: 28px; }
    .about-side { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 24px; }
    .services { grid-template-columns: 1fr; }
    .service { border-right: 0 !important; }
    .reviews { grid-template-columns: 1fr; gap: 16px; }
    .review { padding: 22px; }
    .articles { grid-template-columns: 1fr; }
    .articles a { border-right: 0 !important; }
    .contact-grid { grid-template-columns: 1fr; gap: 4px; }
    .price-card { padding: 28px 20px; }
    .price-card .amount { font-size: 2.4rem; }
    .site-nav { gap: 14px; }
    .site-nav a:not(.cta) { display: none; }
    .article-hero { padding: 40px 0 24px; margin-bottom: 32px; }
    .article-hero h1 { font-size: 1.9rem; }
    .contacts { padding: 28px 22px; }
    .cta-block { padding: 24px 22px; }
    .how li { padding-left: 48px; }
}
