:root {
    --paper: #f7f5f0;
    --paper-2: #efedebd0;
    --paper-overlay: rgba(247, 245, 240, 0.9);
    --ink: #111414;
    --ink-soft: #4a5454;
    --line: rgba(17, 20, 20, 0.08);
    --line-strong: rgba(17, 20, 20, 0.15);
    --accent: #d4a968;
    --accent-deep: #8c6b3d;
    --forest: #1a2625;
    --charcoal: #111414;

    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 6px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.02);

    --shell: min(1200px, calc(100vw - 3rem));

    --ease-out: cubic-bezier(0.215, 0.61, 0.355, 1);
    --ease-in-out: cubic-bezier(0.645, 0.045, 0.355, 1);

    /* Fluid Type Scale - Ratios adjusted for visual hierarchy */
    --text-xs: clamp(0.75rem, 0.70rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.85rem + 0.15vw, 1rem);
    --text-base: clamp(1rem, 0.96rem + 0.21vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1.08rem + 0.4vw, 1.35rem);
    --text-xl: clamp(1.35rem, 1.25rem + 0.9vw, 1.75rem);
    --text-2xl: clamp(2rem, 1.8rem + 1.5vw, 2.75rem);
    --text-3xl: clamp(3rem, 2.5rem + 3vw, 5rem);

    /* Spacing Scale */
    --space-xs: clamp(0.5rem, 0.45rem + 0.25vw, 0.75rem);
    --space-sm: clamp(1rem, 0.9rem + 0.5vw, 1.25rem);
    --space-md: clamp(1.5rem, 1.3rem + 1vw, 2rem);
    --space-lg: clamp(2.5rem, 2rem + 2vw, 4rem);
    --space-xl: clamp(4rem, 3.5rem + 3vw, 6rem);
    --space-2xl: clamp(6rem, 5rem + 5vw, 9rem);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--paper);
    color: var(--ink);
    font-family: "Public Sans", system-ui, -apple-system, sans-serif;
    font-size: var(--text-base);
    line-height: 1.6;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.15s ease;
}

ul,
ol {
    margin: 0;
    padding: 0;
}

button,
input,
select,
textarea {
    font: inherit;
    color: inherit;
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: -120px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    color: var(--paper);
    background: var(--charcoal);
    z-index: 1500;
    font-weight: 500;
    transition: top 0.2s var(--ease-out);
}

.skip-link:focus-visible {
    top: 1rem;
}

.texture {
    display: block;
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    mix-blend-mode: multiply;
}

.shell {
    width: var(--shell);
    margin-inline: auto;
}

.section {
    padding-block: var(--space-xl);
}

.section:not(.hero) {
    content-visibility: auto;
    contain-intrinsic-size: 1px 900px;
}

/* --- Section-specific spacing overrides --- */

.section-approach {
    padding-block: var(--space-lg) var(--space-xl);
}

.section-results {
    padding-block: var(--space-xl);
}

.section-services {
    padding-block: var(--space-xl);
    border-top: 1px solid var(--line);
}

.section-method {
    padding-block: var(--space-xl);
}

.section-team {
    padding-block: var(--space-xl);
}

.section-fit {
    padding-block: var(--space-lg) var(--space-xl);
}

.section-contact {
    padding-block: var(--space-xl);
}

.eyebrow {
    margin: 0;
    font-family: "IBM Plex Mono", "Menlo", monospace;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    color: var(--accent-deep);
    font-size: var(--text-xs);
    font-weight: 500;
}

h1,
h2,
h3,
h4 {
    margin: 0;
    font-family: "Newsreader", "Times New Roman", serif;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--ink);
    text-wrap: balance;
    font-weight: 700;
}

h1 {
    font-size: var(--text-3xl);
    max-width: 15ch;
    line-height: 1;
}

h2 {
    font-size: var(--text-2xl);
    max-width: 20ch;
}

h3 {
    font-size: var(--text-xl);
    letter-spacing: -0.02em;
}

p {
    margin: 0;
    color: var(--ink-soft);
    text-wrap: pretty;
    max-width: 65ch;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    padding: 0.8em 1.4em;
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: -0.01em;
    line-height: 1;
    transition: all 0.2s var(--ease-out);
    cursor: pointer;
    text-align: center;
}

.btn:active {
    transform: translateY(1px);
}

.btn:focus-visible,
.site-nav a:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--accent-deep);
    outline-offset: 2px;
}

.btn-small {
    padding: 0.6em 1em;
    font-size: var(--text-xs);
}

.btn-primary {
    background: var(--forest);
    color: #fff;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--forest);
}

.btn-primary:hover {
    background: #111a19;
    border-color: #111a19;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    border-color: var(--line-strong);
    color: var(--ink);
}

.btn-secondary:hover {
    background: rgba(0, 0, 0, 0.03);
    border-color: var(--ink);
    transform: translateY(-1px);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: transparent;
    transition: background 0.3s ease, border-color 0.3s ease, padding 0.3s ease;
    padding-block: var(--space-xs);
}

.site-header.scrolled {
    background: var(--paper-overlay);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
    padding-block: 0;
}

.header-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    padding-block: 1rem;
    max-width: var(--shell);
    margin: 0 auto;
}

.brand {
    display: inline-flex;
    gap: 0.4rem;
    align-items: baseline;
}

.brand-mark {
    font-family: "Newsreader", serif;
    font-weight: 700;
    letter-spacing: 0.08em;
    font-size: clamp(1.05rem, 0.93rem + 0.56vw, 1.3rem);
}

.brand-sub {
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.69rem;
    letter-spacing: 0.14em;
    color: var(--accent-deep);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.35rem;
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    background: transparent;
}

.site-header.scrolled .site-nav {
    /* Optional: Add styling here if you want nav contained in scrolled state */
}

.site-nav a {
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--ink-soft);
    transition: color 0.2s var(--ease-out), background 0.2s var(--ease-out);
}

.site-nav a:hover {
    background: rgba(0, 0, 0, 0.04);
    color: var(--ink);
}

.site-nav .btn {
    background: var(--charcoal);
    color: var(--paper);
    margin-left: 0.5rem;
    padding: 0.6em 1.2em;
}

.site-nav .btn:hover {
    background: #000;
    transform: translateY(-1px);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 40px;
    border-radius: 6px;
    border: 1px solid var(--line-strong);
    background: #fff;
    padding: 0;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--ink);
    margin: 6px auto;
    transition: transform var(--ease), opacity var(--ease);
}

.menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4px) rotate(-45deg);
}

.hero {
    padding-top: clamp(1.8rem, 1.1rem + 2.7vw, 3.8rem);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.hero-copy {
    display: grid;
    gap: var(--space-md);
    order: -1;
}

.lead {
    max-width: 48ch;
    font-size: var(--text-lg);
    line-height: 1.5;
    color: var(--ink-soft);
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.hero-meta {
    margin-top: var(--space-sm);
    list-style: none;
    display: grid;
    gap: 0.6rem;
    color: var(--ink-soft);
    font-size: var(--text-sm);
    font-weight: 500;
}

.hero-meta li {
    position: relative;
    padding-left: 1.25rem;
    display: flex;
    align-items: center;
}

.hero-meta li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

.hero-panel {
    background: var(--forest);
    color: #e7eceb;
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-lg);
    display: grid;
    gap: var(--space-md);
    position: relative;
    overflow: hidden;
}

.hero-panel h2 {
    font-size: var(--text-xl);
    color: #fff;
    font-weight: 600;
    font-family: "Public Sans", sans-serif;
    letter-spacing: -0.01em;
}

.hero-panel ol {
    list-style: none;
    padding: 0;
    display: grid;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--text-sm);
    counter-reset: hero-list;
}

.hero-panel ol li {
    counter-increment: hero-list;
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.hero-panel ol li::before {
    content: "0" counter(hero-list);
    font-family: "IBM Plex Mono", monospace;
    color: var(--accent);
    font-size: 0.75em;
    margin-top: 0.25em;
}

.hero-panel figure {
    margin: 0;
    border: 1px solid rgba(247, 250, 250, 0.18);
    border-radius: 6px;
    overflow: hidden;
}

.hero-panel img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    filter: saturate(0.88);
}

/* --- Centered heading variant (approach, method) --- */

.heading-centered {
    text-align: center;
    max-width: 42ch;
    margin-inline: auto;
}

.heading-centered h2 {
    max-width: none;
}

.heading-centered p {
    margin-top: var(--space-xs);
    max-width: 52ch;
    margin-inline: auto;
}

/* --- Full-width heading variant (results) --- */

.heading-full h2 {
    font-size: var(--text-3xl);
    max-width: 20ch;
    line-height: 1.02;
}

.heading-full p {
    margin-top: var(--space-sm);
    max-width: 50ch;
}

/* --- Left-aligned simple heading (services, team) --- */

.heading-simple h2 {
    max-width: none;
}

.heading-simple p {
    margin-top: var(--space-xs);
    max-width: 50ch;
}

.principles {
    margin-top: var(--space-xl);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.principles article {
    display: grid;
    gap: 0.55rem;
    text-align: center;
}

.pull-stat {
    margin-top: var(--space-lg);
    display: flex;
    gap: var(--space-xl);
    justify-content: flex-start;
}

.pull-stat dt {
    font-family: "Newsreader", Georgia, serif;
    font-size: var(--text-2xl);
    line-height: 1;
    color: var(--ink);
    letter-spacing: -0.03em;
}

.pull-stat dd {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--ink-soft);
    max-width: 18ch;
}

.pull-stat div {
    display: grid;
    gap: 0.3rem;
}

.section-results {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: var(--paper-2);
}

.case-grid {
    margin-top: var(--space-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: var(--space-md);
}

.case-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: #fff;
    padding: 2rem;
    display: grid;
    gap: 0.75rem;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}

.case-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--line-strong);
}

.case-card:first-child {
    grid-row: 1 / -1;
    align-content: center;
}

.case-card:first-child h3 {
    font-size: var(--text-2xl);
    line-height: 1.08;
}

.case-tag {
    font-family: "IBM Plex Mono", monospace;
    font-size: var(--text-xs);
    letter-spacing: 0.04em;
    color: var(--accent-deep);
    text-transform: uppercase;
}

.service-list {
    margin-top: var(--space-lg);
    display: grid;
    gap: 0;
}

.service-row {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-md);
    align-items: baseline;
    padding-block: var(--space-md);
    border-bottom: 1px solid var(--line);
    transition: background-color 0.2s ease;
}

.service-row:hover {
    background: rgba(0, 0, 0, 0.015);
}

.service-row:first-child {
    border-top: 1px solid var(--line);
}

.service-row ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem 1.2rem;
}

.service-row li {
    position: relative;
    padding-left: 0.95rem;
    color: var(--ink-soft);
}

.service-row li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.58em;
    width: 0.35rem;
    height: 0.35rem;
    border-radius: 6px;
    background: var(--forest);
}

.section-method {
    border-top: 1px solid var(--line);
}

.method-list {
    margin-top: var(--space-xl);
    list-style: none;
    display: grid;
    gap: var(--space-xl);
    max-width: 50rem;
    margin-inline: auto;
}

.method-list li {
    display: grid;
    gap: 0.35rem;
}

.method-heading {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
}

.method-heading span {
    font-family: "IBM Plex Mono", monospace;
    font-size: var(--text-sm);
    color: var(--accent-deep);
    flex-shrink: 0;
}

.method-heading h3 {
    font-size: var(--text-lg);
}

.method-list li p {
    padding-left: calc(2ch + 0.6rem);
}

.section-team {
    border-top: 1px solid var(--line);
}

.team-grid {
    margin-top: var(--space-xl);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.team-card {
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: #fff;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: box-shadow 0.2s var(--ease-out);
}

.team-card:hover {
    box-shadow: var(--shadow-md);
}

.team-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid rgba(43, 49, 48, 0.18);
    filter: saturate(0) contrast(1.1);
    transition: filter 0.3s ease;
}

.team-card:hover img {
    filter: saturate(0) contrast(1.1) brightness(1.05);
}

.team-card h3 {
    font-size: var(--text-lg);
    margin-top: 0.25rem;
}

.team-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid rgba(43, 49, 48, 0.18);
    filter: saturate(0.82) contrast(1.05);
}

.role {
    margin-top: 0.12rem;
    color: var(--accent-deep);
    font-family: "IBM Plex Mono", monospace;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: var(--text-xs);
}

.section-fit {
    border-top: 1px solid var(--line);
}

.fit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.fit-list {
    margin-top: var(--space-md);
    display: grid;
    gap: 0.55rem;
    list-style: none;
}

.fit-list li {
    position: relative;
    padding-left: 1rem;
}

.fit-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 0.36rem;
    height: 0.36rem;
    border-radius: 6px;
    background: var(--accent);
}

.faq {
    display: grid;
    gap: 0.6rem;
}

.faq details {
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: #fff;
    padding: 0.78rem 0.9rem;
}

.faq summary {
    cursor: pointer;
    list-style: none;
    font-weight: 600;
    color: var(--ink);
    padding-right: 1.4rem;
    position: relative;
}

.faq summary::-webkit-details-marker {
    display: none;
}

.faq summary::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 0;
    color: var(--accent-deep);
    font-family: "IBM Plex Mono", monospace;
}

.faq details[open] summary::after {
    content: "−";
}

.faq details p {
    margin-top: 0.5rem;
}

.section-contact {
    border-top: 1px solid var(--line);
}

.contact-card {
    padding: clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
    border-radius: var(--radius-lg);
    background: #1e332f;
    color: #eaf0ef;
    display: grid;
    gap: var(--space-md);
    box-shadow: var(--shadow);
}

.contact-card h2 {
    font-size: var(--text-2xl);
}

.contact-card p:not(.eyebrow) {
    font-size: var(--text-lg);
    max-width: 48ch;
}

.contact-card h2,
.contact-card p {
    color: #edf2f1;
}

.contact-actions {
    display: flex;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.contact-card .btn-primary {
    background: var(--accent);
    color: #1a2625;
    border-color: var(--accent);
    font-weight: 600;
}

.contact-card .btn-primary:hover {
    background: #c3985b;
    border-color: #c3985b;
}

.contact-card .btn-secondary {
    border-color: rgba(255, 255, 255, 0.2);
    color: #edf2f1;
}

.contact-card .btn-secondary:hover {
    background: #263e3a;
}

.site-footer {
    margin-top: var(--space-2xl);
    background: #0e1212;
    color: rgba(255, 255, 255, 0.7);
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.site-footer p,
.site-footer li,
.site-footer a {
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.2s ease;
}

.site-footer a:hover {
    color: #fff;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--space-lg);
}

.footer-grid h4 {
    margin: 0 0 1rem;
    font-family: "IBM Plex Mono", monospace;
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: #fff;
    opacity: 0.4;
}

.footer-grid ul {
    list-style: none;
    display: grid;
    gap: 0.5rem;
}

.footer-grid li {
    margin-bottom: 0;
}

.footer-bottom {
    margin-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: var(--text-xs);
    opacity: 0.5;
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
    will-change: opacity, transform;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1080px) {

    .hero-grid,
    .fit-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .hero-copy {
        order: 1;
        /* Image first on mobile usually looks better, but text first is standard for SEO/Story. Keeping Text first (default order) actually. let's reset order */
        order: initial;
    }

    .principles,
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .case-card:first-child {
        grid-column: 1 / -1;
        grid-row: auto;
    }

    .team-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .team-card:first-child {
        grid-column: 1 / -1;
        grid-row: auto;
    }

    .team-card:first-child img {
        aspect-ratio: 16 / 9;
    }

    .service-row {
        grid-template-columns: 0.4fr 0.6fr;
    }

    .pull-stat {
        flex-wrap: wrap;
        gap: var(--space-md);
    }
}

@media (max-width: 860px) {
    .menu-toggle {
        display: block;
    }

    .site-nav {
        position: absolute;
        right: 1.2rem;
        top: calc(100% + 0.4rem);
        min-width: min(320px, 92vw);
        border-radius: 6px;
        display: grid;
        gap: 0.25rem;
        opacity: 0;
        transform: translateY(-8px);
        pointer-events: none;
        transition: opacity var(--ease), transform var(--ease);
    }

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

    .site-nav a {
        padding: 0.7rem 0.82rem;
    }

    .principles,
    .case-grid,
    .team-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .case-card:first-child h3 {
        font-size: var(--text-xl);
    }

    .team-card:first-child {
        grid-row: auto;
    }

    .service-row {
        grid-template-columns: 1fr;
        gap: var(--space-xs);
    }
}

@media (max-width: 620px) {
    .shell {
        width: min(1120px, calc(100vw - 1.3rem));
    }

    .hero-actions,
    .contact-actions {
        display: grid;
        width: 100%;
    }

    .hero-actions .btn,
    .contact-actions .btn {
        width: 100%;
    }

    .method-list li p {
        padding-left: 0;
    }
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 1ms !important;
        transition-duration: 1ms !important;
        scroll-behavior: auto !important;
    }
}