:root {
    --ink: #171816;
    --ink-soft: #24231f;
    --paper: #f2eadb;
    --paper-light: #fbf7ee;
    --paper-deep: #e3d5be;
    --brand: #a63d54;
    --brand-dark: #78283b;
    --rust: #93472d;
    --forest: #3e5538;
    --blue: #344f69;
    --gold: #82611e;
    --text: #2b2c28;
    --muted: #5e5b53;
    --line: #c4b6a0;
    --line-dark: #776f63;
    --white: #ffffff;
    --success: #355e3b;
    --error: #8d2938;
    --container: 1260px;
    --narrow: 820px;
    --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
    --sans: Aptos, "Segoe UI", Helvetica, Arial, sans-serif;
    --mono: "IBM Plex Mono", "Cascadia Mono", "Courier New", monospace;
    --shadow: 0 30px 76px rgba(24, 22, 18, 0.2);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 132px;
}

body {
    background-color: var(--paper);
    background-image:
        radial-gradient(circle at 22% 18%, rgba(255, 255, 255, 0.56) 0 1px, transparent 1.8px),
        radial-gradient(circle at 78% 70%, rgba(75, 59, 38, 0.08) 0 1px, transparent 1.7px),
        repeating-linear-gradient(96deg, rgba(72, 55, 33, 0.018) 0 1px, transparent 1px 7px);
    background-size: 23px 23px, 31px 31px, auto;
    color: var(--text);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.72;
    margin: 0;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

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

a {
    color: var(--brand-dark);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
}

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

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

button {
    cursor: pointer;
}

:focus-visible {
    box-shadow: 0 0 0 7px var(--ink);
    outline: 3px solid var(--paper-light);
    outline-offset: 2px;
}

.skip-link {
    background: var(--paper-light);
    color: var(--ink);
    font-weight: 800;
    left: 20px;
    padding: 12px 18px;
    position: fixed;
    top: -100px;
    z-index: 10000;
}

.skip-link:focus {
    top: 20px;
}

.container {
    margin-inline: auto;
    max-width: var(--container);
    padding-inline: 30px;
    width: 100%;
}

.narrow {
    margin-inline: auto;
    max-width: var(--narrow);
    padding-inline: 30px;
    width: 100%;
}

.section {
    padding-block: clamp(78px, 9vw, 132px);
}

.section--paper {
    background-color: var(--paper);
}

.section--light {
    background-color: var(--paper-light);
}

.section--deep {
    background-color: var(--paper-deep);
}

.section--ink {
    background-color: var(--ink);
    color: var(--paper-light);
}

.section--brand {
    background-color: var(--brand-dark);
    color: var(--paper-light);
}

.eyebrow,
.technical-label {
    color: var(--brand-dark);
    display: block;
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    line-height: 1.5;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.section--ink .eyebrow,
.section--brand .eyebrow {
    color: #e2a1ad;
}

.technical-label {
    align-items: center;
    display: inline-flex;
    gap: 11px;
    margin-bottom: 28px;
}

.technical-label::before {
    background: currentColor;
    content: "";
    height: 8px;
    width: 8px;
}

.display-heading,
.section-heading {
    color: var(--ink);
    font-family: var(--serif);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 0.98;
    margin: 0;
}

.display-heading {
    font-size: clamp(3rem, 6vw, 6.4rem);
}

.section-heading {
    font-size: clamp(2.35rem, 4.5vw, 4.5rem);
}

.section--ink .display-heading,
.section--ink .section-heading,
.section--brand .display-heading,
.section--brand .section-heading {
    color: var(--paper-light);
}

.lead {
    color: var(--muted);
    font-size: clamp(1.03rem, 1.6vw, 1.25rem);
    line-height: 1.8;
    margin: 28px 0 0;
    max-width: 67ch;
}

.section--ink .lead,
.section--brand .lead {
    color: #d6cec1;
}

.button {
    align-items: center;
    background: var(--ink);
    border: 1px solid var(--ink);
    border-radius: 2px;
    color: var(--paper-light);
    display: inline-flex;
    font-size: 0.82rem;
    font-weight: 850;
    justify-content: center;
    letter-spacing: 0.035em;
    min-height: 52px;
    padding: 12px 20px;
    text-decoration: none;
    text-transform: uppercase;
    transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover {
    background: var(--ink-soft);
    border-color: var(--ink-soft);
    color: var(--paper-light);
    transform: translateY(-2px);
}

.button--accent {
    background: var(--brand);
    border-color: var(--brand);
}

.button--accent:hover {
    background: var(--brand-dark);
    border-color: var(--brand-dark);
}

.button--outline {
    background: transparent;
    border-color: var(--ink);
    color: var(--ink);
}

.button--outline:hover {
    background: var(--ink);
    color: var(--paper-light);
}

.button--paper {
    background: var(--paper-light);
    border-color: var(--paper-light);
    color: var(--ink);
}

.button--paper:hover {
    background: var(--paper-deep);
    border-color: var(--paper-deep);
    color: var(--ink);
}

.actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 36px;
}

.text-link {
    align-items: center;
    color: var(--brand-dark);
    display: inline-flex;
    font-family: var(--mono);
    font-size: 0.74rem;
    font-weight: 800;
    gap: 9px;
    letter-spacing: 0.05em;
    margin-top: 24px;
    text-decoration: none;
    text-transform: uppercase;
}

.text-link::after {
    content: "→";
    font-family: var(--sans);
    font-size: 1rem;
    transition: transform 160ms ease;
}

.text-link:hover::after {
    transform: translateX(4px);
}

.line-icon {
    height: 30px;
    width: 30px;
}

.site-header {
    background: rgba(251, 247, 238, 0.97);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.signal-bar {
    background: var(--ink);
    color: var(--paper-light);
}

.signal-bar__inner {
    align-items: center;
    display: flex;
    font-family: var(--mono);
    font-size: 0.67rem;
    font-weight: 700;
    justify-content: space-between;
    letter-spacing: 0.08em;
    min-height: 32px;
    text-transform: uppercase;
}

.header-row {
    align-items: center;
    display: flex;
    justify-content: space-between;
    min-height: 88px;
}

.brand {
    display: inline-flex;
    flex: 0 0 auto;
}

.brand img {
    height: auto;
    width: 224px;
}

.primary-navigation {
    align-items: center;
    display: flex;
    gap: 25px;
}

.primary-navigation ul {
    align-items: center;
    display: flex;
    gap: 22px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.primary-navigation ul a {
    color: var(--text);
    font-size: 0.83rem;
    font-weight: 780;
    padding-block: 12px;
    text-decoration: none;
}

.primary-navigation ul a:hover,
.primary-navigation ul a[aria-current="page"] {
    color: var(--brand-dark);
}

.header-cta {
    min-height: 44px;
    padding-inline: 16px;
}

.menu-toggle {
    align-items: center;
    background: transparent;
    border: 1px solid var(--ink);
    color: var(--ink);
    display: none;
    gap: 9px;
    min-height: 44px;
    padding: 8px 12px;
}

.menu-toggle__label {
    font-size: 0.78rem;
    font-weight: 800;
}

.menu-toggle__lines,
.menu-toggle__lines::before,
.menu-toggle__lines::after {
    background: currentColor;
    content: "";
    display: block;
    height: 2px;
    transition: transform 160ms ease;
    width: 20px;
}

.menu-toggle__lines {
    position: relative;
}

.menu-toggle__lines::before {
    left: 0;
    position: absolute;
    top: -6px;
}

.menu-toggle__lines::after {
    left: 0;
    position: absolute;
    top: 6px;
}

.home-hero {
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    overflow: hidden;
    position: relative;
}

.home-hero::before {
    border-left: 1px solid rgba(119, 111, 99, 0.24);
    border-right: 1px solid rgba(119, 111, 99, 0.24);
    content: "";
    inset: 0 calc((100% - min(100%, var(--container))) / 2 + 30px);
    pointer-events: none;
    position: absolute;
}

.home-hero__layout {
    align-items: center;
    display: grid;
    gap: clamp(46px, 6vw, 82px);
    grid-template-columns: minmax(0, 0.92fr) minmax(430px, 1.08fr);
    min-height: 780px;
    padding-block: clamp(62px, 7vw, 96px);
    position: relative;
}

.home-hero__copy {
    position: relative;
    z-index: 2;
}

.home-hero h1 {
    color: var(--ink);
    font-family: var(--serif);
    font-size: clamp(3.35rem, 5.8vw, 6.3rem);
    font-weight: 700;
    letter-spacing: -0.045em;
    line-height: 0.96;
    margin: 0;
    max-width: 10.6ch;
}

.home-hero h1 em {
    color: var(--brand-dark);
    font-style: normal;
}

.home-hero__intro {
    color: var(--muted);
    font-size: clamp(1.03rem, 1.5vw, 1.22rem);
    line-height: 1.75;
    margin: 30px 0 0;
    max-width: 56ch;
}

.hero-proof {
    border-top: 1px solid var(--line);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 44px 0 0;
    max-width: 650px;
}

.hero-proof div {
    border-right: 1px solid var(--line);
    padding: 17px 18px 0 0;
}

.hero-proof div + div {
    padding-left: 18px;
}

.hero-proof div:last-child {
    border-right: 0;
}

.hero-proof dt {
    color: var(--brand-dark);
    font-family: var(--mono);
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-proof dd {
    color: var(--text);
    font-size: 0.78rem;
    font-weight: 740;
    line-height: 1.45;
    margin: 8px 0 0;
}

.home-hero__visual,
.image-frame {
    overflow: hidden;
    position: relative;
}

.home-hero__visual {
    box-shadow: var(--shadow);
    min-height: 610px;
}

.home-hero__visual img {
    height: 610px;
    object-fit: cover;
    object-position: center;
    width: 100%;
}

.home-hero__visual::after,
.image-frame::after {
    background:
        linear-gradient(145deg, rgba(166, 61, 84, 0.24), transparent 37%),
        linear-gradient(0deg, rgba(17, 18, 16, 0.34), transparent 48%);
    content: "";
    inset: 0;
    pointer-events: none;
    position: absolute;
}

.home-hero__visual::before {
    border: 1px solid var(--brand);
    content: "";
    inset: 18px;
    pointer-events: none;
    position: absolute;
    z-index: 2;
}

.hero-caption {
    background: var(--ink);
    bottom: 0;
    color: var(--paper-light);
    left: 0;
    max-width: 395px;
    padding: 23px 26px;
    position: absolute;
    z-index: 3;
}

.hero-caption span {
    color: #e2a1ad;
    display: block;
    font-family: var(--mono);
    font-size: 0.64rem;
    letter-spacing: 0.1em;
    margin-bottom: 7px;
    text-transform: uppercase;
}

.hero-caption strong {
    display: block;
    font-family: var(--serif);
    font-size: 1.25rem;
    line-height: 1.25;
}

.comparison-heading {
    align-items: end;
    display: grid;
    gap: 54px;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr);
}

.comparison-heading .lead {
    margin: 0;
}

.comparison-grid {
    border: 1px solid var(--line-dark);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 58px;
}

.comparison-panel {
    min-height: 430px;
    padding: clamp(34px, 5vw, 62px);
}

.comparison-panel:first-child {
    background: #d8d1c6;
    color: #383a37;
    filter: grayscale(0.75);
}

.comparison-panel:last-child {
    background: var(--ink);
    color: var(--paper-light);
}

.comparison-panel__status {
    align-items: center;
    display: flex;
    font-family: var(--mono);
    font-size: 0.7rem;
    font-weight: 800;
    gap: 11px;
    letter-spacing: 0.09em;
    margin-bottom: 42px;
    text-transform: uppercase;
}

.comparison-panel__status span {
    align-items: center;
    border: 2px solid currentColor;
    display: inline-flex;
    height: 28px;
    justify-content: center;
    width: 28px;
}

.comparison-panel:last-child .comparison-panel__status {
    color: #8fd28c;
}

.comparison-panel h3 {
    color: inherit;
    font-family: var(--serif);
    font-size: clamp(2rem, 3.5vw, 3.5rem);
    line-height: 1;
    margin: 0 0 26px;
}

.comparison-panel p {
    color: inherit;
    max-width: 54ch;
}

.comparison-panel ul {
    list-style: none;
    margin: 30px 0 0;
    padding: 0;
}

.comparison-panel li {
    border-top: 1px solid currentColor;
    padding: 11px 0 11px 25px;
    position: relative;
}

.comparison-panel li::before {
    content: "×";
    font-weight: 900;
    left: 0;
    position: absolute;
}

.comparison-panel:last-child li::before {
    color: #8fd28c;
    content: "✓";
}

.practical-path {
    border-bottom: 1px solid var(--line);
    border-top: 1px solid var(--line);
    margin-top: 64px;
    padding-block: 24px;
}

.practical-path__label {
    color: var(--ink);
    font-family: var(--mono);
    font-size: 0.7rem;
    font-weight: 850;
    letter-spacing: 0.12em;
    margin-bottom: 22px;
    text-transform: uppercase;
}

.path-steps {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.path-step {
    border-left: 1px solid var(--line);
    min-height: 138px;
    padding: 10px 17px 16px;
    position: relative;
}

.path-step:last-child {
    border-right: 1px solid var(--line);
}

.path-step .line-icon {
    color: var(--brand-dark);
    height: 28px;
    margin-bottom: 18px;
    width: 28px;
}

.path-step strong {
    color: var(--ink);
    display: block;
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.path-step span {
    color: var(--muted);
    display: block;
    font-size: 0.78rem;
    line-height: 1.45;
    margin-top: 5px;
}

.editorial-split {
    align-items: start;
    display: grid;
    gap: clamp(54px, 8vw, 110px);
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
}

.editorial-quote {
    border-left: 4px solid var(--brand);
    color: var(--ink);
    font-family: var(--serif);
    font-size: clamp(1.8rem, 3.2vw, 3.2rem);
    line-height: 1.2;
    margin: 0;
    padding-left: 28px;
}

.image-frame img {
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.image-frame--wide {
    aspect-ratio: 16 / 8.6;
}

.image-frame--portrait {
    aspect-ratio: 3 / 4;
}

.image-note {
    background: var(--paper-light);
    bottom: 0;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.67rem;
    left: 0;
    letter-spacing: 0.04em;
    max-width: 72%;
    padding: 10px 13px;
    position: absolute;
    z-index: 3;
}

.track-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 54px;
}

.track-card {
    background: var(--paper-light);
    border: 1px solid var(--line);
    min-height: 430px;
    padding: clamp(32px, 5vw, 52px);
    position: relative;
}

.track-card:nth-child(even) {
    border-left: 0;
}

.track-card:nth-child(n + 3) {
    border-top: 0;
}

.track-card__top {
    align-items: start;
    display: flex;
    justify-content: space-between;
}

.track-card .line-icon {
    height: 44px;
    width: 44px;
}

.track-card--blue .line-icon {
    color: var(--blue);
}

.track-card--red .line-icon {
    color: var(--brand-dark);
}

.track-card--ink .line-icon {
    color: var(--ink);
}

.track-card--gold .line-icon {
    color: var(--gold);
}

.track-card__number {
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
}

.track-card h3 {
    color: var(--ink);
    font-family: var(--serif);
    font-size: clamp(2rem, 3vw, 3.15rem);
    line-height: 1;
    margin: 52px 0 16px;
}

.track-card p {
    color: var(--muted);
    margin: 0;
    max-width: 58ch;
}

.role-preview,
.tool-list {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    list-style: none;
    margin: 25px 0 0;
    padding: 0;
}

.role-preview li,
.tool-list li {
    border: 1px solid var(--line);
    color: var(--text);
    font-family: var(--mono);
    font-size: 0.68rem;
    line-height: 1.4;
    padding: 7px 9px;
}

.lab-band {
    background: var(--ink);
    color: var(--paper-light);
    overflow: hidden;
    position: relative;
}

.lab-band::before {
    border: 1px solid rgba(242, 234, 219, 0.16);
    content: "";
    inset: 28px;
    pointer-events: none;
    position: absolute;
}

.lab-band__intro {
    align-items: end;
    display: grid;
    gap: 54px;
    grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.55fr);
    position: relative;
    z-index: 2;
}

.lab-band__intro p {
    color: #d6cec1;
    margin: 0;
}

.lab-band .image-frame {
    border: 1px solid rgba(242, 234, 219, 0.24);
    margin-top: 60px;
    position: relative;
    z-index: 2;
}

.lab-band .image-frame::after {
    background: linear-gradient(145deg, rgba(166, 61, 84, 0.13), transparent 42%);
}

.stack-grid {
    border-top: 1px solid var(--line);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 52px;
}

.stack-card {
    border-bottom: 1px solid var(--line);
    border-right: 1px solid var(--line);
    min-height: 240px;
    padding: 31px;
}

.stack-card:nth-child(3n + 1) {
    border-left: 1px solid var(--line);
}

.stack-card .line-icon {
    color: var(--brand-dark);
    margin-bottom: 34px;
}

.stack-card span {
    color: var(--brand-dark);
    font-family: var(--mono);
    font-size: 0.66rem;
    letter-spacing: 0.1em;
}

.stack-card h3 {
    color: var(--ink);
    font-family: var(--serif);
    font-size: 1.55rem;
    line-height: 1.1;
    margin: 10px 0;
}

.stack-card p {
    color: var(--muted);
    font-size: 0.88rem;
    margin: 0;
}

.section--ink .stack-grid {
    border-color: rgba(242, 234, 219, 0.25);
}

.section--ink .stack-card {
    border-color: rgba(242, 234, 219, 0.25);
}

.section--ink .stack-card span {
    color: #e2a1ad;
}

.section--ink .stack-card h3 {
    color: var(--paper-light);
}

.section--ink .stack-card p {
    color: #d6cec1;
}

.page-hero {
    background-color: var(--paper-deep);
    background-image:
        linear-gradient(90deg, rgba(255, 255, 255, 0.24), transparent 50%),
        repeating-linear-gradient(0deg, rgba(82, 62, 37, 0.025) 0 1px, transparent 1px 6px);
    border-bottom: 1px solid var(--line);
    padding-block: clamp(78px, 9vw, 126px);
}

.page-hero__layout {
    align-items: start;
    display: grid;
    gap: 58px;
    grid-template-columns: minmax(0, 1fr) 230px;
}

.page-hero h1 {
    color: var(--ink);
    font-family: var(--serif);
    font-size: clamp(3.1rem, 6vw, 6.4rem);
    font-weight: 700;
    letter-spacing: -0.045em;
    line-height: 0.98;
    margin: 0;
    max-width: 12ch;
}

.page-hero p {
    color: var(--muted);
    font-size: clamp(1.05rem, 1.7vw, 1.26rem);
    margin: 28px 0 0;
    max-width: 64ch;
}

.page-hero__mark {
    border-bottom: 1px solid var(--line-dark);
    border-top: 1px solid var(--line-dark);
    color: var(--brand-dark);
    font-family: var(--mono);
    font-size: 3.6rem;
    font-weight: 800;
    line-height: 1;
    padding-block: 27px;
    text-align: right;
}

.breadcrumb {
    align-items: center;
    color: var(--muted);
    display: flex;
    font-family: var(--mono);
    font-size: 0.67rem;
    font-weight: 700;
    gap: 9px;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.breadcrumb a {
    color: inherit;
}

.prose {
    color: var(--text);
    font-size: 1.04rem;
    line-height: 1.86;
}

.prose h2,
.prose h3 {
    color: var(--ink);
    font-family: var(--serif);
    line-height: 1.08;
}

.prose h2 {
    font-size: clamp(2rem, 4vw, 3.35rem);
    margin: 1.65em 0 0.58em;
}

.prose h3 {
    font-size: 1.55rem;
    margin: 1.5em 0 0.5em;
}

.prose > :first-child {
    margin-top: 0;
}

.prose > :last-child {
    margin-bottom: 0;
}

.prose a {
    color: var(--brand-dark);
}

.split-layout {
    align-items: start;
    display: grid;
    gap: clamp(52px, 8vw, 110px);
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.split-layout--portrait {
    grid-template-columns: minmax(280px, 0.68fr) minmax(0, 1.32fr);
}

.statement-panel {
    background: var(--ink);
    color: var(--paper-light);
    padding: clamp(38px, 6vw, 72px);
}

.statement-panel h2 {
    color: var(--paper-light);
    font-family: var(--serif);
    font-size: clamp(2.2rem, 4.5vw, 4.5rem);
    line-height: 0.98;
    margin: 0;
}

.statement-panel p {
    color: #d6cec1;
}

.principle-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 54px;
}

.principle {
    border-bottom: 1px solid var(--line);
    border-left: 1px solid var(--line);
    min-height: 270px;
    padding: 30px;
}

.principle:last-child {
    border-right: 1px solid var(--line);
}

.principle span {
    color: var(--brand-dark);
    font-family: var(--mono);
    font-size: 0.7rem;
}

.principle h3 {
    color: var(--ink);
    font-family: var(--serif);
    font-size: 1.65rem;
    line-height: 1.1;
    margin: 56px 0 12px;
}

.principle p {
    color: var(--muted);
    font-size: 0.9rem;
    margin: 0;
}

.role-directory {
    display: grid;
    gap: 54px;
    grid-template-columns: 0.66fr 1.34fr;
}

.role-directory__list {
    columns: 2;
    gap: 30px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.role-directory__list li {
    border-top: 1px solid var(--line);
    break-inside: avoid;
    color: var(--text);
    font-size: 0.92rem;
    padding: 12px 0;
}

.track-intro {
    align-items: start;
    display: grid;
    gap: clamp(52px, 8vw, 100px);
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.52fr);
}

.track-aside {
    background: var(--ink);
    color: var(--paper-light);
    padding: 34px;
    position: sticky;
    top: 148px;
}

.track-aside .line-icon {
    color: #e2a1ad;
    height: 44px;
    margin-bottom: 34px;
    width: 44px;
}

.track-aside h2 {
    color: var(--paper-light);
    font-family: var(--serif);
    font-size: 1.8rem;
    line-height: 1.08;
    margin: 0;
}

.track-aside p {
    color: #d6cec1;
    font-size: 0.88rem;
}

.track-aside .button {
    margin-top: 20px;
    width: 100%;
}

.numbered-list {
    counter-reset: module;
    list-style: none;
    margin: 32px 0 0;
    padding: 0;
}

.numbered-list li {
    border-top: 1px solid var(--line);
    counter-increment: module;
    padding: 16px 0 16px 48px;
    position: relative;
}

.numbered-list li::before {
    color: var(--brand-dark);
    content: counter(module, decimal-leading-zero);
    font-family: var(--mono);
    font-size: 0.7rem;
    left: 0;
    position: absolute;
    top: 18px;
}

.practical-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 48px;
}

.practical-card {
    border: 1px solid var(--line);
    min-height: 220px;
    padding: 30px;
}

.practical-card:nth-child(even) {
    border-left: 0;
}

.practical-card:nth-child(n + 3) {
    border-top: 0;
}

.practical-card span {
    color: var(--brand-dark);
    font-family: var(--mono);
    font-size: 0.7rem;
}

.practical-card p {
    color: var(--text);
    font-family: var(--serif);
    font-size: 1.4rem;
    line-height: 1.25;
    margin: 34px 0 0;
}

.diagram-stack {
    display: grid;
    gap: 54px;
    margin-top: 56px;
}

.diagram-card {
    background: #f3ead8;
    border: 1px solid var(--line-dark);
    margin: 0;
    padding: 16px;
}

.diagram-card .image-frame::after {
    background: linear-gradient(145deg, rgba(166, 61, 84, 0.08), transparent 32%);
}

.diagram-card figcaption {
    align-items: start;
    border-top: 1px solid var(--line);
    display: grid;
    gap: 24px;
    grid-template-columns: 150px minmax(0, 1fr);
    padding: 21px 8px 6px;
}

.diagram-card figcaption strong {
    color: var(--brand-dark);
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.diagram-card figcaption span {
    color: var(--muted);
    font-size: 0.88rem;
}

.faq-list {
    border-top: 1px solid var(--line);
}

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

.faq-item summary {
    color: var(--ink);
    cursor: pointer;
    font-family: var(--serif);
    font-size: clamp(1.2rem, 2vw, 1.58rem);
    font-weight: 700;
    list-style: none;
    min-height: 62px;
    padding: 25px 54px 25px 0;
    position: relative;
}

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

.faq-item summary::after {
    color: var(--brand-dark);
    content: "+";
    font-family: var(--sans);
    font-size: 1.6rem;
    position: absolute;
    right: 4px;
    top: 19px;
}

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

.faq-item p {
    color: var(--muted);
    margin: 0;
    max-width: 75ch;
    padding: 0 0 27px;
}

.form-layout {
    align-items: start;
    display: grid;
    gap: clamp(52px, 8vw, 104px);
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
}

.form-intro {
    position: sticky;
    top: 148px;
}

.contact-detail {
    border-top: 1px solid var(--line);
    margin-top: 34px;
    padding-top: 24px;
}

.contact-detail strong {
    color: var(--ink);
    display: block;
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.protected-email__fallback {
    color: var(--muted);
}

.site-form {
    background: var(--paper-light);
    border: 1px solid var(--line-dark);
    box-shadow: 12px 12px 0 var(--paper-deep);
    padding: clamp(30px, 5vw, 54px);
    position: relative;
}

.site-form::before {
    border-left: 1px solid var(--brand);
    border-top: 1px solid var(--brand);
    content: "";
    height: 28px;
    left: 12px;
    position: absolute;
    top: 12px;
    width: 28px;
}

.form-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
    margin-bottom: 22px;
}

.field label {
    color: var(--ink);
    display: block;
    font-size: 0.84rem;
    font-weight: 800;
    margin-bottom: 7px;
}

.field__optional {
    color: var(--muted);
    font-weight: 500;
}

.field input,
.field select,
.field textarea {
    background: #fffdf7;
    border: 1px solid #8f8679;
    border-radius: 0;
    color: var(--text);
    min-height: 50px;
    padding: 11px 13px;
    width: 100%;
}

.field textarea {
    min-height: 170px;
    resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    border-color: var(--brand-dark);
    box-shadow: 0 0 0 7px var(--ink);
    outline: 3px solid var(--paper-light);
    outline-offset: 2px;
}

.field__hint,
.form-privacy {
    color: var(--muted);
    font-size: 0.78rem;
    margin: 8px 0 0;
}

.check-field {
    align-items: flex-start;
    display: flex;
    gap: 11px;
    margin: 4px 0 28px;
}

.check-field input {
    flex: 0 0 auto;
    height: 20px;
    margin-top: 3px;
    width: 20px;
}

.check-field label {
    font-size: 0.88rem;
}

.antibot-field {
    height: 1px;
    left: -10000px;
    overflow: hidden;
    position: absolute;
    top: auto;
    width: 1px;
}

.form-alert {
    border: 1px solid;
    margin-bottom: 24px;
    padding: 15px 17px;
}

.form-alert--success {
    background: #e9f1e7;
    border-color: var(--success);
    color: #244328;
}

.form-alert--error {
    background: #f6e6e8;
    border-color: var(--error);
    color: #68202d;
}

.legal-note {
    background: var(--paper-deep);
    border-left: 4px solid var(--brand-dark);
    margin-block: 36px;
    padding: 22px 24px;
}

.cta-panel {
    align-items: center;
    border-bottom: 1px solid rgba(242, 234, 219, 0.28);
    border-top: 1px solid rgba(242, 234, 219, 0.28);
    display: grid;
    gap: 46px;
    grid-template-columns: minmax(0, 1fr) auto;
    padding-block: clamp(48px, 7vw, 76px);
}

.cta-panel h2 {
    color: var(--paper-light);
    font-family: var(--serif);
    font-size: clamp(2.4rem, 4.7vw, 4.8rem);
    line-height: 0.98;
    margin: 0;
}

.cta-panel p {
    color: #d6cec1;
    margin: 18px 0 0;
    max-width: 65ch;
}

.site-footer {
    background: var(--ink);
    color: var(--paper-light);
}

.footer-manifesto {
    background: var(--brand-dark);
    border-bottom: 1px solid rgba(242, 234, 219, 0.2);
}

.footer-manifesto__layout {
    align-items: center;
    display: grid;
    gap: 42px;
    grid-template-columns: 100px minmax(0, 1fr);
    padding-block: 46px;
}

.footer-manifesto__index {
    border-right: 1px solid rgba(242, 234, 219, 0.42);
    color: #e2a1ad;
    font-family: var(--mono);
    font-size: 2rem;
}

.footer-manifesto h2 {
    color: var(--paper-light);
    font-family: var(--serif);
    font-size: 1.9rem;
    margin: 0 0 8px;
}

.footer-manifesto p {
    color: #eadde0;
    margin: 0;
    max-width: 86ch;
}

.footer-main {
    display: grid;
    gap: 70px;
    grid-template-columns: minmax(0, 1.35fr) repeat(2, minmax(180px, 0.55fr));
    padding-block: 72px;
}

.footer-logo {
    background: var(--paper-light);
    display: inline-flex;
    padding: 9px 13px;
}

.footer-logo img {
    height: auto;
    max-width: 210px;
}

.footer-brand p {
    color: #c6beb2;
    margin: 25px 0 0;
    max-width: 49ch;
}

.footer-column h2 {
    color: var(--paper-light);
    font-family: var(--serif);
    font-size: 1.35rem;
    margin: 0 0 20px;
}

.footer-column ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-column li + li {
    margin-top: 9px;
}

.footer-column a,
.footer-column span {
    color: #cec6b9;
    font-size: 0.87rem;
    text-decoration: none;
}

.footer-column a {
    align-items: center;
    display: inline-flex;
    min-height: 28px;
}

.footer-column a:hover {
    color: var(--paper-light);
}

.footer-bottom {
    align-items: center;
    border-top: 1px solid rgba(242, 234, 219, 0.18);
    color: #aaa296;
    display: flex;
    font-size: 0.75rem;
    justify-content: space-between;
    min-height: 68px;
}

.footer-bottom span:last-child {
    display: flex;
    gap: 18px;
}

.footer-bottom a {
    color: #d7cfc3;
}

@media (max-width: 1080px) {
    .menu-toggle {
        display: inline-flex;
    }

    .primary-navigation {
        align-items: stretch;
        background: var(--paper-light);
        border-top: 1px solid var(--line);
        box-shadow: var(--shadow);
        display: none;
        flex-direction: column;
        gap: 18px;
        left: 0;
        padding: 26px 30px 32px;
        position: absolute;
        top: 100%;
        width: 100%;
    }

    .menu-open .primary-navigation {
        display: flex;
    }

    .primary-navigation ul {
        align-items: stretch;
        flex-direction: column;
        gap: 0;
    }

    .primary-navigation li {
        border-bottom: 1px solid var(--line);
    }

    .primary-navigation ul a {
        display: block;
        font-size: 1rem;
        padding-block: 13px;
    }

    .header-cta {
        width: 100%;
    }

    .home-hero__layout {
        grid-template-columns: 1fr;
    }

    .home-hero h1 {
        max-width: 12ch;
    }

    .home-hero__visual {
        max-width: 900px;
    }

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

    .path-step:nth-child(4) {
        border-left: 1px solid var(--line);
    }

    .path-step:nth-child(-n + 3) {
        border-bottom: 1px solid var(--line);
    }

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

    .stack-card:nth-child(3n + 1) {
        border-left: 0;
    }

    .stack-card:nth-child(2n + 1) {
        border-left: 1px solid var(--line);
    }

    .footer-main {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 760px) {
    .container,
    .narrow {
        padding-inline: 20px;
    }

    .signal-bar__inner {
        font-size: 0.61rem;
        justify-content: center;
        text-align: center;
    }

    .signal-bar__inner span:last-child {
        display: none;
    }

    .header-row {
        min-height: 70px;
    }

    .brand img {
        width: 174px;
    }

    .home-hero__layout {
        min-height: auto;
        padding-block: 44px 64px;
    }

    .home-hero h1 {
        font-size: clamp(2.7rem, 12vw, 3.5rem);
        line-height: 0.98;
        max-width: 100%;
        text-wrap: balance;
    }

    .home-hero__intro {
        font-size: 0.98rem;
        line-height: 1.65;
        margin-top: 24px;
    }

    .home-hero .actions {
        display: grid;
        grid-template-columns: 1fr;
        margin-top: 28px;
    }

    .home-hero .actions .button {
        width: 100%;
    }

    .hero-proof {
        grid-template-columns: 1fr;
    }

    .hero-proof div,
    .hero-proof div + div {
        border-bottom: 1px solid var(--line);
        border-right: 0;
        padding: 14px 0;
    }

    .home-hero__visual {
        min-height: auto;
    }

    .home-hero__visual img {
        aspect-ratio: 4 / 3;
        height: auto;
        object-position: 58% center;
    }

    .home-hero__visual::before {
        inset: 10px;
    }

    .hero-caption {
        max-width: none;
        padding: 19px 20px;
        position: relative;
    }

    .comparison-heading,
    .comparison-grid,
    .editorial-split,
    .track-grid,
    .lab-band__intro,
    .split-layout,
    .split-layout--portrait,
    .page-hero__layout,
    .track-intro,
    .role-directory,
    .form-layout,
    .cta-panel {
        grid-template-columns: 1fr;
    }

    .comparison-panel {
        min-height: auto;
    }

    .comparison-panel:first-child {
        border-bottom: 1px solid var(--line-dark);
    }

    .path-steps {
        grid-template-columns: 1fr;
    }

    .path-step,
    .path-step:nth-child(4),
    .path-step:nth-child(-n + 3) {
        border-bottom: 1px solid var(--line);
        border-left: 1px solid var(--line);
        border-right: 1px solid var(--line);
        min-height: auto;
        padding: 18px;
    }

    .path-step .line-icon {
        float: left;
        margin: 0 18px 0 0;
    }

    .track-card,
    .track-card:nth-child(even),
    .track-card:nth-child(n + 3) {
        border: 1px solid var(--line);
    }

    .track-card + .track-card {
        border-top: 0;
    }

    .stack-grid,
    .principle-grid,
    .practical-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .stack-card,
    .stack-card:nth-child(3n + 1),
    .stack-card:nth-child(2n + 1) {
        border-left: 1px solid var(--line);
    }

    .principle {
        border-right: 1px solid var(--line);
        min-height: auto;
    }

    .practical-card,
    .practical-card:nth-child(even),
    .practical-card:nth-child(n + 3) {
        border: 1px solid var(--line);
    }

    .practical-card + .practical-card {
        border-top: 0;
    }

    .page-hero__mark {
        font-size: 2.4rem;
        text-align: left;
    }

    .role-directory__list {
        columns: 1;
    }

    .track-aside,
    .form-intro {
        position: static;
    }

    .diagram-card {
        padding: 8px;
    }

    .diagram-card figcaption {
        grid-template-columns: 1fr;
    }

    .footer-manifesto__layout {
        gap: 24px;
        grid-template-columns: 1fr;
    }

    .footer-manifesto__index {
        border-bottom: 1px solid rgba(242, 234, 219, 0.42);
        border-right: 0;
        padding-bottom: 14px;
    }

    .footer-main {
        grid-template-columns: 1fr;
    }

    .footer-brand {
        grid-column: auto;
    }

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
        justify-content: center;
        padding-block: 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}