/**
 * Paola Monsalve Landing - Editorial homepage
 */

:root {
    --ink: #111111;
    --navy: #1b2730;
    --text: #363636;
    --muted: #6e6e73;
    --line: #d9d4ca;
    --soft-line: #ebe6dc;
    --cream: #fcf9f2;
    --paper: #ffffff;
    --soft-paper: #f4f1ea;
    --content: 76rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    background: var(--cream);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Helvetica, Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body.menu-open {
    overflow: hidden;
}

h1,
h2,
h3,
p,
dl,
dd,
ul {
    margin-top: 0;
}

h1,
h2,
h3 {
    color: var(--ink);
    font-weight: 600;
    letter-spacing: -0.035em;
}

h1 {
    font-family: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

h2 {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--navy);
}

h1 {
    max-width: 73rem;
    margin-bottom: 0;
    font-size: clamp(3.25rem, 7.4vw, 6.75rem);
    line-height: 0.98;
}

h2 {
    margin-bottom: 0;
    font-size: clamp(1.87rem, 3.74vw, 3.57rem);
    line-height: 1.02;
}

h3 {
    margin-bottom: 0;
    font-size: clamp(1.5rem, 2.4vw, 2.25rem);
    line-height: 1.12;
}

a {
    color: inherit;
}

button,
input,
textarea {
    font: inherit;
}

.site-main {
    min-height: 100vh;
    overflow: hidden;
}

.home-section {
    padding: clamp(6rem, 11vw, 10rem) clamp(1.25rem, 4vw, 3rem);
}

.section-container {
    width: 100%;
    max-width: var(--content);
    margin: 0 auto;
}

.section-heading--editorial {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(18rem, 0.65fr);
    gap: clamp(2rem, 7vw, 7rem);
    align-items: end;
    margin-bottom: clamp(4rem, 8vw, 7rem);
}

.section-heading--editorial > p {
    margin-bottom: 0.4rem;
    color: var(--muted);
    font-size: clamp(1.05rem, 1.6vw, 1.25rem);
    line-height: 1.55;
}

.button,
.text-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.25rem;
    font-weight: 600;
    text-decoration: none;
}

.button {
    padding: 0.8rem 1.4rem;
    border: 1px solid var(--navy);
    border-radius: 0.25rem;
    color: #ffffff;
    background: var(--navy);
    cursor: pointer;
    transition: color 160ms ease, background-color 160ms ease;
}

.button:hover {
    color: var(--navy);
    background: transparent;
}

.button:disabled {
    cursor: wait;
    opacity: 0.65;
}

.text-link {
    padding: 0.8rem 0.25rem;
    border-bottom: 1px solid var(--navy);
    color: var(--navy);
}

:where(a, button, input, textarea):focus-visible {
    outline: 3px solid var(--navy);
    outline-offset: 4px;
}

.eyebrow {
    margin-bottom: 1.25rem;
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* Site navigation */
.site-header {
    position: fixed;
    z-index: 20;
    top: 0;
    right: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem clamp(1.25rem, 4vw, 3rem);
    pointer-events: none;
}

.site-brand,
.menu-toggle {
    min-height: 2.75rem;
    border: 1px solid rgb(255 255 255 / 28%);
    border-radius: 999px;
    color: #ffffff;
    background: rgb(5 5 6 / 62%);
    box-shadow: 0 0.25rem 1.5rem rgb(0 0 0 / 12%);
    backdrop-filter: blur(12px);
    pointer-events: auto;
}

.site-brand {
    display: inline-flex;
    gap: 0.6rem;
    align-items: center;
    padding: 0.35rem 1rem 0.35rem 0.4rem;
    font-size: 0.86rem;
    font-weight: 650;
    letter-spacing: -0.01em;
    text-decoration: none;
}

.site-brand__avatar {
    display: block;
    flex: 0 0 auto;
    width: 2rem;
    height: 2rem;
    overflow: hidden;
    border: 1px solid rgb(255 255 255 / 38%);
    border-radius: 50%;
}

.site-brand__avatar img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 18%;
    transform: scale(1.45);
    transform-origin: 55% 21%;
}

.menu-toggle {
    display: inline-flex;
    gap: 0.75rem;
    align-items: center;
    padding: 0.55rem 0.9rem 0.55rem 1rem;
    cursor: pointer;
}

.menu-toggle__icon,
.menu-toggle__icon::before {
    display: block;
    width: 1rem;
    height: 1px;
    background: currentColor;
    content: "";
    transition: transform 180ms ease;
}

.menu-toggle__icon::before {
    transform: translateY(-0.3rem);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon {
    transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon::before {
    transform: rotate(-90deg);
}

.menu-backdrop {
    position: fixed;
    z-index: 24;
    inset: 0;
    background: rgb(5 5 6 / 48%);
    opacity: 0;
    transition: opacity 220ms ease;
}

.menu-backdrop.is-visible {
    opacity: 1;
}

.side-menu {
    position: fixed;
    z-index: 25;
    top: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    width: min(28rem, calc(100% - 1rem));
    height: 100svh;
    padding: 1.5rem;
    border-left: 1px solid var(--line);
    color: var(--ink);
    background: var(--cream);
    box-shadow: -1rem 0 3rem rgb(0 0 0 / 12%);
    transform: translateX(102%);
    visibility: hidden;
    transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1), visibility 280ms;
}

.side-menu.is-open {
    transform: translateX(0);
    visibility: visible;
}

.side-menu__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--line);
}

.side-menu__header p {
    margin: 0;
    font-weight: 650;
}

.side-menu__close,
.about-dialog__close {
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--ink);
    background: transparent;
    font-size: 1.7rem;
    line-height: 1;
    cursor: pointer;
}

.side-menu__nav {
    display: flex;
    flex-direction: column;
    margin-top: 2.5rem;
}

.side-menu__nav a,
.side-menu__nav button {
    width: 100%;
    padding: 1rem 0;
    border: 0;
    border-bottom: 1px solid var(--soft-line);
    color: var(--ink);
    background: transparent;
    font-size: clamp(1.45rem, 3vw, 2rem);
    font-weight: 600;
    letter-spacing: -0.035em;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
}

.side-menu__nav :is(a, button):hover {
    color: var(--navy);
}

.side-menu__cta {
    width: 100%;
    margin-top: auto;
}

/* Compact About dialog */
.about-dialog {
    width: min(48rem, calc(100% - 2rem));
    max-height: 88svh;
    margin: auto;
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--ink);
    border-radius: 0.35rem;
    color: var(--text);
    background: var(--paper);
    box-shadow: 0 2rem 6rem rgb(0 0 0 / 28%);
}

.about-dialog::backdrop {
    background: rgb(5 5 6 / 64%);
    backdrop-filter: blur(3px);
}

.about-dialog__header {
    position: sticky;
    z-index: 1;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--line);
    background: rgb(255 255 255 / 94%);
}

.about-dialog__header .eyebrow {
    margin: 0;
}

.about-dialog__scroll {
    max-height: calc(88svh - 4.8rem);
    padding: clamp(1.5rem, 5vw, 3rem);
    overflow-y: auto;
    overscroll-behavior: contain;
}

.about-dialog__intro h2 {
    max-width: none;
    margin-bottom: 2.25rem;
    font-size: clamp(1.36rem, 3.06vw, 2.312rem);
    line-height: 1.02;
    text-wrap: balance;
}

.about-dialog__intro p {
    max-width: 65ch;
}

.about-dialog__quote {
    max-width: 58ch;
    margin: 2.5rem 0 0;
    padding: 0.25rem 0 0.25rem 1.5rem;
    border-left: 2px solid var(--navy);
    color: var(--navy);
    font-size: 1.1rem;
    line-height: 1.5;
}

.about-dialog__quote p {
    margin: 0;
}

.about-dialog__columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.5rem;
    margin-top: 3.5rem;
}

.about-dialog__columns h3,
.about-dialog__expertise h3,
.about-dialog__contact h3 {
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--ink);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.timeline-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.timeline-list li {
    display: flex;
    flex-direction: column;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--soft-line);
}

.timeline-list time {
    margin-bottom: 0.35rem;
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.timeline-list span {
    color: var(--muted);
    font-size: 0.88rem;
}

.about-dialog__expertise {
    margin-top: 3.5rem;
}

.about-expertise-list {
    margin: 0;
    padding: 0;
    border-bottom: 1px solid var(--soft-line);
}

.about-expertise-list > div {
    display: grid;
    grid-template-columns: minmax(9rem, 0.5fr) minmax(0, 1.5fr);
    gap: 1.5rem;
    padding: 1.1rem 0;
    border-top: 1px solid var(--soft-line);
}

.about-expertise-list dt {
    color: var(--ink);
    font-size: 0.88rem;
    font-weight: 650;
}

.about-expertise-list dd {
    margin: 0;
    color: var(--muted);
    font-size: 0.8rem;
    line-height: 1.65;
}

.about-dialog__contact {
    margin-top: 3.5rem;
}

.about-dialog__contact a {
    display: grid;
    grid-template-columns: 7rem minmax(0, 1fr);
    gap: 1rem;
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--soft-line);
    text-underline-offset: 0.25em;
}

.about-dialog__contact a span {
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* Hero */
.hero {
    position: relative;
    min-height: 100svh;
    padding: 0;
    overflow: hidden;
    isolation: isolate;
    color: #d8d8dc;
    background: #050506;
}

.hero__inner {
    position: relative;
    z-index: 2;
    display: grid;
    place-items: center;
    min-height: 100svh;
    padding-top: clamp(3rem, 8vh, 6rem);
    padding-bottom: clamp(3rem, 8vh, 6rem);
}

.hero__copy {
    width: 100%;
    max-width: 76rem;
    text-align: center;
}

.hero h1 {
    position: relative;
    z-index: 2;
    max-width: 22ch;
    margin-right: auto;
    margin-left: auto;
    color: #f6f4f0;
    font-size: clamp(2.275rem, 4.48vw, 4.725rem);
    line-height: 0.96;
    text-wrap: balance;
}

.hero__actions {
    display: flex;
    gap: 1.35rem;
    align-items: center;
    justify-content: center;
    margin-top: clamp(1.75rem, 3vh, 2.5rem);
}

.hero .button {
    border-color: #f4f1ec;
    color: #111216;
    background: #f4f1ec;
}

.hero .button:hover {
    color: #f4f1ec;
    background: transparent;
}

.hero .text-link {
    border-color: #8e8e94;
    color: #f4f1ec;
}

.hero :where(a, button):focus-visible {
    outline-color: #ffffff;
}

.hero__media {
    position: absolute;
    z-index: 0;
    inset: 0;
    pointer-events: none;
}

.hero__video {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.hero__overlay {
    position: absolute;
    z-index: 1;
    inset: 0;
    background: rgb(0 0 0 / 28%);
}

.hero__video-fallback {
    position: absolute;
    z-index: 3;
    right: 1rem;
    bottom: 1rem;
    left: 1rem;
    margin: 0;
    color: #d2d2d5;
    font-size: 0.75rem;
    text-align: center;
}

.hero__transition {
    position: absolute;
    z-index: 4;
    inset: 0;
    background: var(--cream);
    transform: scaleY(0);
    transform-origin: bottom center;
    pointer-events: none;
}

/* About summary */
.about-summary {
    background: var(--cream);
}

.about-summary__layout {
    display: grid;
    grid-template-columns: minmax(8rem, 0.35fr) minmax(0, 1.65fr);
    gap: clamp(2rem, 8vw, 8rem);
}

.about-summary__identity {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: flex-start;
}

.about-summary__identity .eyebrow {
    margin-bottom: 0;
}

.about-summary__portrait {
    width: clamp(8rem, 13vw, 10.5rem);
    margin: 0;
    overflow: hidden;
    border-radius: 50%;
    aspect-ratio: 1;
    background: var(--soft-paper);
}

.about-summary__portrait img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 18%;
    transform: scale(1.12);
    transform-origin: 53% 22%;
}

.about-summary__copy {
    max-width: 61rem;
}

.about-summary__copy h2 {
    max-width: 17ch;
    margin-bottom: clamp(2rem, 4vw, 3.5rem);
    font-size: clamp(1.836rem, 3.74vw, 3.536rem);
}

.about-summary__copy p {
    max-width: 66ch;
    margin-bottom: 1.35rem;
    font-size: clamp(1.08rem, 1.65vw, 1.3rem);
    line-height: 1.6;
}

.stack-marquee {
    margin-top: clamp(4rem, 8vw, 7rem);
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
}

.stack-marquee > p {
    margin-bottom: 1.25rem;
    font-size: 0.8rem;
}

.stack-marquee__viewport {
    width: 100%;
    padding: 0.32rem 0;
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent);
}

.stack-marquee__track,
.stack-marquee__group {
    display: flex;
    flex-shrink: 0;
    gap: 0.65rem;
    width: max-content;
}

.stack-marquee__track {
    will-change: transform;
}

.stack-marquee__track--left {
    animation: stack-slide-left 34s linear infinite;
}

.stack-marquee__track--right {
    animation: stack-slide-right 38s linear infinite;
}

.stack-marquee__group {
    padding-right: 0.65rem;
}

.stack-marquee__group span {
    display: inline-flex;
    align-items: center;
    min-height: 2.4rem;
    padding: 0.45rem 0.95rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--text);
    background: var(--soft-paper);
    font-size: 0.82rem;
    white-space: nowrap;
}

@keyframes stack-slide-left {
    to { transform: translateX(-50%); }
}

@keyframes stack-slide-right {
    from { transform: translateX(-50%); }
    to { transform: translateX(0); }
}

/* FAQ */
.faq {
    background: var(--cream);
}

.faq__layout {
    display: grid;
    grid-template-columns: minmax(18rem, 0.75fr) minmax(0, 1.25fr);
    gap: clamp(3rem, 9vw, 9rem);
    align-items: start;
}

.faq__heading h2 {
    max-width: none;
    font-size: clamp(1.904rem, 3.4vw, 3.4rem);
    text-wrap: balance;
}

.faq__heading h2 span {
    display: block;
    white-space: nowrap;
}

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

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

.faq-list summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 1.5rem;
    gap: 1.5rem;
    align-items: center;
    padding: 1.5rem 0;
    color: var(--ink);
    font-size: clamp(1.1rem, 1.65vw, 1.35rem);
    font-weight: 650;
    line-height: 1.35;
    list-style: none;
    cursor: pointer;
}

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

.faq-list summary::after {
    color: var(--muted);
    font-size: 1.5rem;
    font-weight: 400;
    line-height: 1;
    text-align: center;
    content: "+";
    transition: transform 180ms ease;
}

.faq-list details[open] summary::after {
    transform: rotate(45deg);
}

.faq-list details p {
    max-width: 55ch;
    margin: -0.25rem 3rem 0 0;
    padding-bottom: 1.5rem;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.65;
}

/* Case studies */
.case-studies {
    background: var(--cream);
}

.case-layout {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 1rem;
}

.case-card {
    display: block;
    min-height: 32rem;
    padding: clamp(1.75rem, 3.5vw, 3rem);
    border: 1px solid var(--line);
    border-radius: 0.25rem;
    color: var(--text);
    background: var(--paper);
    text-decoration: none;
}

.case-card[href] {
    transition: border-color 180ms ease, transform 180ms ease;
}

.case-card[href]:hover {
    border-color: var(--navy);
    transform: translateY(-0.2rem);
}

.case-card article {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.case-card__header {
    display: flex;
    flex-direction: column;
}

.case-card__type {
    order: 2;
    margin: 0.65rem 0 0;
    color: var(--muted);
    font-size: 0.875rem;
}

.case-card h3 {
    order: 1;
    max-width: 15ch;
    font-size: clamp(2rem, 3.5vw, 3.5rem);
}

.case-card__message {
    max-width: 30rem;
    margin: 3rem 0;
    color: var(--ink);
    font-size: clamp(1.25rem, 2vw, 1.6rem);
    line-height: 1.35;
}

.case-card__facts {
    display: grid;
    gap: 0.65rem;
    margin: auto 0 0;
    padding: 1.5rem 0 0;
    border-top: 1px solid var(--line);
    list-style: none;
}

.case-card__facts li {
    color: var(--text);
}

.case-card__tags {
    margin: 2rem 0 0;
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.5;
}

.case-card--cristar {
    grid-column: 1 / span 8;
    min-height: 36rem;
    background: var(--paper);
}

.case-card--cristar .case-card__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-card--shelf {
    grid-column: 9 / -1;
    min-height: 36rem;
    background: var(--paper);
}

.case-card--system {
    grid-column: 1 / span 5;
    border-color: var(--navy);
    color: #d2d2d7;
    background: var(--navy);
}

.case-card--system h3,
.case-card--system .case-card__message,
.case-card--system .case-card__facts li {
    color: #ffffff;
}

.case-card--system .case-card__type,
.case-card--system .case-card__tags {
    color: #a9a9ae;
}

.case-card--system .case-card__facts {
    border-color: #43505a;
}

.case-card--melendez {
    grid-column: 6 / -1;
    min-height: 32rem;
    background: var(--paper);
}

.case-card--melendez article {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(15rem, 0.95fr);
    gap: 3rem;
}

.case-card--melendez .case-card__details {
    display: flex;
    flex-direction: column;
}

.case-card--melendez .case-card__facts {
    margin-top: auto;
}

/* Contact / footer */
.contact {
    color: #d2d2d7;
    background: var(--navy);
}

.contact h2,
.contact h3 {
    color: #ffffff;
}

.contact__heading {
    grid-template-columns: minmax(0, 1fr);
    max-width: 56rem;
    margin-inline: auto;
    text-align: center;
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 34rem);
    justify-content: center;
    align-items: start;
}

.contact-links {
    display: flex;
    flex-direction: column;
    margin: 0;
    border-bottom: 1px solid #43505a;
    font-style: normal;
}

.contact-links a {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.15rem 0;
    border-top: 1px solid #43505a;
    color: #ffffff;
    text-decoration: none;
    text-align: center;
    overflow-wrap: anywhere;
    transition: color 160ms ease;
}

.contact-links a::after {
    position: absolute;
    right: 0;
    flex: 0 0 auto;
    color: #77777d;
    content: "↗";
}

.contact-links a:hover {
    color: #a9a9ae;
}

/* Case study system */
.case-page {
    color: var(--text);
    background: var(--cream);
}

.case-site-header {
    position: relative;
    z-index: 5;
    border-bottom: 1px solid var(--line);
    background: rgb(252 249 242 / 94%);
}

.case-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: calc(var(--content) + 6rem);
    min-height: 4.5rem;
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.case-nav a {
    color: var(--navy);
    font-size: 0.86rem;
    font-weight: 650;
    text-decoration: none;
}

.case-nav__back {
    color: var(--muted) !important;
}

.case-nav a:hover {
    text-decoration: underline;
    text-underline-offset: 0.25em;
}

.case-container {
    width: 100%;
    max-width: calc(var(--content) + 6rem);
    margin: 0 auto;
    padding-right: clamp(1.25rem, 4vw, 3rem);
    padding-left: clamp(1.25rem, 4vw, 3rem);
}

.case-hero {
    padding: clamp(6rem, 12vw, 11rem) 0 clamp(4rem, 8vw, 7rem);
    border-bottom: 1px solid var(--line);
    background: var(--cream);
}

.case-kicker,
.case-section__label {
    margin-bottom: 1.25rem;
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.case-hero h1 {
    max-width: 12ch;
    color: var(--navy);
    font-size: clamp(4rem, 9vw, 8rem);
    line-height: 0.9;
    text-wrap: balance;
}

.case-summary {
    max-width: 48rem;
    margin: clamp(2rem, 4vw, 3.5rem) 0 0;
    color: var(--text);
    font-size: clamp(1.35rem, 2.5vw, 2rem);
    line-height: 1.35;
    text-wrap: balance;
}

.case-meta {
    display: grid;
    grid-template-columns: 0.55fr 0.65fr 1.3fr;
    gap: 0;
    margin: clamp(4rem, 8vw, 7rem) 0 0;
    padding: 0;
    border-bottom: 1px solid var(--line);
}

.case-meta > div {
    padding: 1.25rem 1.5rem 1.25rem 0;
    border-top: 1px solid var(--line);
}

.case-meta dt {
    margin-bottom: 0.35rem;
    color: var(--muted);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.case-meta dd {
    margin: 0;
    color: var(--navy);
}

.case-ownership-note {
    width: 100%;
    max-width: none;
    margin: 1rem 0 0;
    color: var(--muted);
    font-size: 0.72rem;
    line-height: 1.55;
}

.case-page--cristar .case-hero {
    padding: clamp(3.5rem, 7vw, 6rem) 0 clamp(2.5rem, 5vw, 4rem);
    border-bottom: 0;
}

.case-page--cristar .case-hero h1 {
    font-size: clamp(3rem, 6vw, 5.5rem);
    line-height: 0.95;
}

.case-page--cristar .case-summary {
    margin-top: clamp(1.25rem, 2.5vw, 2rem);
    font-size: clamp(1.2rem, 2vw, 1.65rem);
}

.case-page--cristar .case-meta {
    grid-template-columns: 0.55fr 0.65fr 1.3fr 0.55fr;
    margin-top: clamp(2.25rem, 4vw, 3.5rem);
}

.case-hero--dark {
    color: #d2d2d7;
    background: var(--navy);
}

.case-hero--dark h1,
.case-hero--dark .case-meta dd {
    color: #ffffff;
}

.case-hero--dark .case-summary {
    color: #d2d2d7;
}

.case-hero--dark .case-kicker,
.case-hero--dark .case-meta dt {
    color: #9a9a9f;
}

.case-hero--dark,
.case-hero--dark .case-meta,
.case-hero--dark .case-meta > div {
    border-color: #43505a;
}

.case-documentation {
    padding-top: clamp(5rem, 10vw, 9rem);
    padding-bottom: clamp(5rem, 10vw, 9rem);
}

.case-content-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(8.5rem, 0.2fr);
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: start;
}

.case-content-layout .case-documentation {
    min-width: 0;
}

.case-page--cristar .case-documentation {
    padding-top: clamp(3rem, 6vw, 5rem);
    padding-bottom: clamp(3rem, 6vw, 5rem);
}

.case-toc {
    position: sticky;
    top: 2rem;
    display: flex;
    flex-direction: column;
    margin-top: clamp(3rem, 6vw, 5rem);
    padding-left: 1rem;
    border-left: 1px solid var(--line);
}

.case-toc p {
    margin-bottom: 0.75rem;
    color: var(--muted);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.case-toc a {
    padding: 0.48rem 0;
    color: var(--muted);
    font-size: 0.82rem;
    text-decoration: none;
    transition: color 160ms ease, transform 160ms ease;
}

.case-toc a:hover,
.case-toc a:focus-visible {
    color: var(--navy);
    transform: translateX(0.2rem);
}

.case-section {
    display: grid;
    grid-template-columns: minmax(9rem, 0.38fr) minmax(0, 1.62fr);
    column-gap: clamp(2rem, 8vw, 8rem);
    padding: clamp(3rem, 6vw, 5.5rem) 0;
    border-top: 1px solid var(--line);
    scroll-margin-top: 2rem;
}

.case-page--cristar .case-section {
    padding-top: clamp(2.5rem, 4vw, 4rem);
    padding-bottom: clamp(2.5rem, 4vw, 4rem);
}

.case-section--context {
    padding-top: 0;
    border-top: 0;
}

.case-section__label {
    grid-column: 1;
    margin: 0;
    padding-top: 0.35rem;
}

.case-section h2,
.case-copy,
.case-results,
.case-feature-list,
.case-evidence-metrics,
.case-data-table,
.case-data-note,
.case-live-site,
.case-artifact--wireframe {
    grid-column: 2;
}

.case-section h2 {
    max-width: none;
    font-size: clamp(1.87rem, 3.4vw, 3.4rem);
    line-height: 1.05;
    text-wrap: balance;
}

.case-copy {
    max-width: 65ch;
    margin-top: 2rem;
}

.case-copy p:last-child {
    margin-bottom: 0;
}

.case-results {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    margin: 3rem 0 0;
    padding: 0;
    border-bottom: 1px solid var(--line);
    list-style: none;
}

.case-results li {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    min-height: 10rem;
    padding: 1.5rem 1.5rem 1.5rem 0;
    border-top: 1px solid var(--line);
}

.case-results strong {
    color: var(--navy);
    font-family: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: clamp(2rem, 4vw, 3.75rem);
    line-height: 1;
}

.case-results span {
    max-width: 18rem;
    color: var(--muted);
}

.case-feature-list {
    margin: 2.5rem 0 0;
    padding: 0;
    border-bottom: 1px solid var(--line);
    list-style: none;
}

.case-feature-list li {
    padding: 1rem 0;
    border-top: 1px solid var(--line);
    color: var(--navy);
    font-size: 1.05rem;
}

.case-evidence-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    margin: 3rem 0 0;
    padding: 0;
    border-bottom: 1px solid var(--line);
}

.case-evidence-metrics > div {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    min-height: 8rem;
    padding: 1.4rem 1.25rem 1.4rem 0;
    border-top: 1px solid var(--line);
}

.case-evidence-metrics dt {
    order: 2;
    color: var(--muted);
    font-size: 0.78rem;
}

.case-evidence-metrics dd {
    margin: 0;
    color: var(--navy);
    font-family: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: clamp(1.4875rem, 2.55vw, 2.55rem);
    font-weight: 600;
    line-height: 1;
}

.case-artifacts {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1.25rem, 3vw, 2.5rem);
    margin-top: 3.5rem;
}

.case-artifacts--evidence {
    grid-column: 2;
    grid-template-columns: 1fr;
    margin-top: 4rem;
}

.case-narrative-artifact {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: minmax(9rem, 0.38fr) minmax(0, 1.62fr);
    column-gap: clamp(2rem, 8vw, 8rem);
    margin-top: 3.5rem;
}

.case-narrative-artifact .case-copy {
    grid-column: 2;
    margin-top: 0;
}

.case-narrative-artifact .case-artifact {
    grid-column: 1 / -1;
    margin-top: 2.5rem;
}

.case-narrative-artifact .case-artifact--diagram {
    grid-column: 2;
}

.case-artifact {
    margin: 0;
}

.case-artifact--wide {
    grid-column: 1 / -1;
}

.case-artifact img {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--line);
    background: var(--paper);
}

.case-artifact a {
    display: block;
}

.case-artifact a:hover img {
    border-color: var(--navy);
}

.case-artifact--wireframe {
    width: 100%;
    max-width: 36rem;
    margin-top: 3rem;
}

.case-artifact figcaption {
    max-width: 68ch;
    margin-top: 0.8rem;
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.55;
}

.case-data-table {
    margin-top: 3.5rem;
    overflow-x: auto;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.case-data-table table {
    width: 100%;
    min-width: 44rem;
    border-collapse: collapse;
    text-align: left;
}

.case-data-table caption {
    padding: 1.25rem 0;
    color: var(--navy);
    font-size: 1rem;
    font-weight: 650;
    text-align: left;
}

.case-data-table th,
.case-data-table td {
    padding: 1rem 1rem 1rem 0;
    border-top: 1px solid var(--line);
    vertical-align: top;
}

.case-data-table thead th {
    color: var(--muted);
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.case-data-table tbody th {
    color: var(--navy);
}

.case-data-note {
    max-width: 65ch;
    margin: 2rem 0 0;
    padding: 1.25rem;
    border-left: 2px solid var(--navy);
    background: var(--soft-paper);
    font-size: 0.9rem;
    line-height: 1.6;
}

.case-live-site {
    margin-top: 3rem;
    padding: 1.5rem 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.case-live-site p {
    margin-bottom: 0.55rem;
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.case-live-site a {
    display: inline-flex;
    gap: 0.75rem;
    align-items: baseline;
    color: var(--navy);
    font-family: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: clamp(1.6rem, 3vw, 2.75rem);
    font-weight: 600;
    letter-spacing: -0.035em;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
}

.case-live-site small {
    display: block;
    max-width: 65ch;
    margin-top: 0.9rem;
    color: var(--muted);
    font-size: 0.76rem;
    line-height: 1.55;
}

.case-page--cristar .case-section--results h2 {
    font-size: clamp(1.53rem, 2.55vw, 2.55rem);
}

.case-page--cristar .case-evidence-metrics dd,
.case-page--cristar .case-section--results .case-results strong {
    font-size: 1.75rem;
    font-weight: 700;
}

.case-page--cristar .case-section--results .case-results {
    border-bottom: 0;
}

.case-page--cristar .case-section--results .case-data-table {
    border-top: 0;
}

.case-page--cristar .case-section--results .case-results li {
    min-height: 8rem;
}

@media (max-width: 960px) {
    .section-heading--editorial,
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .section-heading--editorial > p {
        max-width: 42rem;
    }

    .hero h1 {
        max-width: 21ch;
        font-size: clamp(2.1rem, 5.6vw, 3.5rem);
    }

    .about-summary__layout,
    .faq__layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .case-card--cristar,
    .case-card--shelf,
    .case-card--system,
    .case-card--melendez {
        grid-column: span 6;
        min-height: 34rem;
    }

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

    .case-card--melendez article {
        display: flex;
        gap: 0;
    }

    .case-page--cristar .case-meta {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .case-section {
        column-gap: 3rem;
    }

    .case-content-layout {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .case-toc {
        position: sticky;
        z-index: 4;
        top: 0;
        flex-direction: row;
        gap: 1.25rem;
        order: -1;
        margin: 0 calc(clamp(1.25rem, 4vw, 3rem) * -1);
        padding: 0.7rem clamp(1.25rem, 4vw, 3rem);
        overflow-x: auto;
        border-bottom: 1px solid var(--line);
        border-left: 0;
        background: rgb(252 249 242 / 96%);
        backdrop-filter: blur(10px);
        scrollbar-width: none;
    }

    .case-toc::-webkit-scrollbar,
    .case-toc p {
        display: none;
    }

    .case-toc a {
        flex: 0 0 auto;
        padding: 0.35rem 0;
    }

    .case-toc a:hover,
    .case-toc a:focus-visible {
        transform: none;
    }
}

@media (max-width: 680px) {
    .home-section {
        padding: 6rem 1.25rem;
    }

    .hero {
        min-height: 100svh;
        padding: 0;
    }

    .hero__inner {
        min-height: 100svh;
        padding-top: 3rem;
        padding-bottom: 3rem;
    }

    .hero h1 {
        max-width: 19ch;
        font-size: clamp(1.785rem, 7.56vw, 2.52rem);
        line-height: 0.98;
    }

    .site-header {
        padding: 0.75rem;
    }

    .site-brand,
    .menu-toggle {
        min-height: 2.55rem;
        backdrop-filter: blur(8px);
    }

    .menu-toggle > span:first-child {
        display: none;
    }

    .side-menu {
        width: calc(100% - 0.5rem);
        padding: 1.25rem;
    }

    .about-dialog {
        width: calc(100% - 1rem);
        max-height: 92svh;
    }

    .about-dialog__scroll {
        max-height: calc(92svh - 4.8rem);
        padding: 1.35rem;
    }

    .about-dialog__intro h2 {
        font-size: clamp(1.258rem, 5.44vw, 1.734rem);
    }

    .about-dialog__columns {
        grid-template-columns: 1fr;
    }

    .about-dialog__contact a {
        grid-template-columns: 1fr;
        gap: 0.15rem;
    }

    .about-summary__copy h2 {
        font-size: clamp(1.632rem, 7.48vw, 2.38rem);
    }

    .about-summary__identity {
        flex-direction: row;
        gap: 1rem;
        align-items: center;
    }

    .about-summary__portrait {
        width: 5.5rem;
    }

    .about-expertise-list > div {
        grid-template-columns: 1fr;
        gap: 0.55rem;
    }

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

    .case-card--cristar,
    .case-card--shelf,
    .case-card--system,
    .case-card--melendez {
        grid-column: auto;
        min-height: 31rem;
    }

    .case-nav {
        min-height: 4rem;
    }

    .case-nav__brand {
        display: none;
    }

    .case-nav__back {
        margin-left: auto;
    }

    .case-hero {
        padding-top: 5rem;
    }

    .case-hero h1 {
        font-size: clamp(3.25rem, 16vw, 5rem);
    }

    .case-meta,
    .case-section,
    .case-results {
        grid-template-columns: 1fr;
    }

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

    .case-meta > div {
        padding-right: 0;
    }

    .case-section {
        row-gap: 1.25rem;
    }

    .case-section__label,
    .case-section h2,
    .case-copy,
    .case-results,
    .case-feature-list,
    .case-evidence-metrics,
    .case-data-table,
    .case-data-note,
    .case-live-site,
    .case-artifact--wireframe {
        grid-column: 1;
    }

    .case-section h2 {
        font-size: clamp(1.615rem, 7.65vw, 2.38rem);
    }

    .case-copy,
    .case-results,
    .case-feature-list,
    .case-evidence-metrics,
    .case-data-table {
        margin-top: 0.5rem;
    }

    .case-evidence-metrics,
    .case-artifacts {
        grid-template-columns: 1fr;
    }

    .case-artifacts--evidence {
        grid-column: 1;
    }

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

    .case-narrative-artifact .case-copy,
    .case-narrative-artifact .case-artifact {
        grid-column: 1;
    }

    .case-artifact--wide {
        grid-column: auto;
    }

    .case-data-table caption {
        width: calc(100vw - 3.5rem);
    }

    .case-results li {
        min-height: 0;
        padding: 1.5rem 0;
    }

}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        transition-delay: 0ms !important;
    }

    .hero__transition {
        display: none;
    }

    .stack-marquee__track {
        flex-wrap: wrap;
        width: 100%;
        transform: none !important;
        animation: none !important;
        will-change: auto;
    }

    .stack-marquee__group {
        flex-wrap: wrap;
        width: 100%;
    }

    .stack-marquee__group[aria-hidden="true"] {
        display: none;
    }

}

/* Static-site-only affordances */
.skip-link {
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 10;
    padding: 0.65rem 0.9rem;
    color: #ffffff;
    background: var(--navy);
    transform: translateY(-160%);
}

.skip-link:focus {
    transform: translateY(0);
}

.back-to-top {
    position: fixed;
    right: clamp(1rem, 3vw, 2rem);
    bottom: clamp(1rem, 3vw, 2rem);
    z-index: 8;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: 1px solid var(--navy);
    border-radius: 999px;
    color: var(--navy);
    background: var(--cream);
    font-size: 0.78rem;
    font-weight: 700;
    text-decoration: none;
    opacity: 0;
    pointer-events: none;
    transform: translateY(0.75rem);
    transition: opacity 180ms ease, transform 180ms ease, color 160ms ease, background-color 160ms ease;
}

.back-to-top.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.back-to-top:hover {
    color: var(--cream);
    background: var(--navy);
}

.back-to-top:focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 3px;
}
