/* Hallmark · macrostructure: Marquee Hero (index) · Workbench (listings) · Long Document (case studies) · Letter (contact)
 * genre: playful · theme: custom · vibe: "playful, tactile, modern, alive"
 * paper: oklch(98% 0.010 90) · accent: oklch(52% 0.20 285) · display: Bricolage Grotesque · body: Plus Jakarta Sans
 * axes: light / geometric-sans / cool · nav: N7 slab + N1 inline · footer: Ft8 marquee
 * pre-emit critique: P5 H5 E5 S4 R4 V5
 */

/* ===========================================================
   Reset & base
   =========================================================== */
*, *::before, *::after { box-sizing: border-box; }

html, body { overflow-x: clip; }

html {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body { margin: 0; font-feature-settings: "kern", "liga", "calt"; }

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0;
  overflow-wrap: anywhere;
  min-width: 0;
}

p { margin: 0; }

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 2px;
}

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

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: var(--space-sm); top: -64px;
  z-index: 100; background: var(--color-ink); color: var(--color-paper);
  padding: var(--space-2xs) var(--space-sm); border-radius: var(--radius-input);
  transition: top var(--dur-short) var(--ease-out);
}
.skip-link:focus { top: var(--space-sm); }

.wrap {
  width: 100%;
  max-width: 76rem;
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.rule { border: 0; border-top: var(--rule-hair) solid var(--color-rule); margin: 0; }

/* ===========================================================
   Buttons — 8 states
   =========================================================== */
.btn {
  --btn-bg: var(--color-accent);
  --btn-fg: var(--color-accent-ink);
  display: inline-flex; align-items: center; gap: var(--space-2xs);
  font-family: var(--font-body);
  font-weight: 600; font-size: var(--text-md); line-height: 1;
  padding: 14px 24px;
  border-radius: var(--radius-pill);
  border: var(--rule-hair) solid transparent;
  background: var(--btn-bg); color: var(--btn-fg);
  cursor: pointer; white-space: nowrap;
  transition: transform var(--dur-micro) var(--ease-out),
              background-color var(--dur-micro) var(--ease-out),
              border-color var(--dur-micro) var(--ease-out),
              box-shadow var(--dur-short) var(--ease-out);
}
.btn__arrow { transition: transform var(--dur-short) var(--ease-out); }
.btn:hover, .btn.is-hover { background: var(--color-accent-2); transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.btn:hover .btn__arrow, .btn.is-hover .btn__arrow { transform: translateX(3px); }
.btn:focus-visible, .btn.is-focus { outline: 3px solid var(--color-focus); outline-offset: 3px; }
.btn:active, .btn.is-active { transform: translateY(0); box-shadow: none; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn[data-state="loading"] { color: transparent; pointer-events: none; position: relative; }
.btn[data-state="loading"]::after {
  content: ""; position: absolute; inset: 0; margin: auto;
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid var(--color-accent-ink); border-top-color: transparent;
  animation: btn-spin 0.7s linear infinite;
}
@keyframes btn-spin { to { transform: rotate(360deg); } }
.btn[data-state="success"] { background: var(--color-accent-2); }
.btn[data-state="error"]   { background: var(--color-error); }

.btn--secondary {
  --btn-bg: transparent; --btn-fg: var(--color-ink);
  border-color: var(--color-rule);
}
.btn--secondary:hover, .btn--secondary.is-hover {
  background: var(--color-paper-2); border-color: var(--color-ink); transform: translateY(-2px); box-shadow: var(--shadow-card);
}

.btn--ghost {
  --btn-bg: transparent; --btn-fg: var(--color-accent);
  padding: 0; border-radius: 0; font-weight: 600;
  border-bottom: var(--rule-bold) solid var(--color-accent);
  box-shadow: none;
}
.btn--ghost:hover, .btn--ghost.is-hover { transform: none; box-shadow: none; color: var(--color-accent-2); }

/* Inline text link inside prose */
.prose a:not(.btn), .letter__body a:not(.btn), .footer__body a:not(.btn), .contact-aside a:not(.btn), .cs-section__body a:not(.btn) {
  color: var(--color-accent); font-weight: 600;
  background-image: linear-gradient(var(--color-accent), var(--color-accent));
  background-size: 100% 1px; background-repeat: no-repeat; background-position: 0 100%;
  transition: background-size var(--dur-short) var(--ease-out);
}
.prose a:not(.btn):hover, .letter__body a:not(.btn):hover, .footer__body a:not(.btn):hover, .contact-aside a:not(.btn):hover, .cs-section__body a:not(.btn):hover { background-size: 100% var(--rule-bold); }

/* ===========================================================
   N1 · Inline nav  (site-wide header)
   =========================================================== */
.topnav { border-bottom: var(--rule-hair) solid var(--color-rule); background: var(--color-paper-blur); backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 50; }
.topnav__grid { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); padding-block: var(--space-sm); }
.topnav__wordmark { font-family: var(--font-display); font-weight: 800; font-size: var(--text-lg); letter-spacing: -0.03em; color: var(--color-ink); }
.topnav__dot { color: var(--color-accent); }
.topnav__links { display: flex; gap: var(--space-md); align-items: center; flex-wrap: wrap; }
.topnav__link {
  font-size: var(--text-sm); font-weight: 600; color: var(--color-ink-2);
  white-space: nowrap; position: relative; padding-block: var(--space-3xs);
  transition: color var(--dur-micro) var(--ease-out);
}
.topnav__link::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0;
  height: var(--rule-bold); background: var(--color-accent);
  transition: right var(--dur-short) var(--ease-out);
}
.topnav__link:hover, .topnav__link[aria-current="page"] { color: var(--color-ink); }
.topnav__link:hover::after, .topnav__link[aria-current="page"]::after { right: 0; }
.topnav__back { display: inline-flex; align-items: center; gap: var(--space-2xs); }

/* ===========================================================
   Hero — Marquee Hero (index)
   =========================================================== */
.hero { padding-block: clamp(var(--space-2xl), 9vw, var(--space-3xl)); }
.hero__grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: var(--space-2xl); align-items: end; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2xs);
  font-size: var(--text-sm); font-weight: 600; color: var(--color-ink-2);
  background: var(--color-accent-soft); padding: var(--space-3xs) var(--space-sm);
  border-radius: var(--radius-pill); margin-bottom: var(--space-md);
}
.hero__eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--color-accent); }
.hero__headline { font-size: var(--text-display); font-weight: 700; }
.hero__headline-accent { color: var(--color-accent); }
.hero__lede { font-size: var(--text-xl); color: var(--color-ink-2); max-width: 42ch; margin-bottom: var(--space-lg); line-height: 1.45; }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-sm); }

/* ===========================================================
   Page intro (listings / content pages)
   =========================================================== */
.page-intro { padding-block: clamp(var(--space-2xl), 7vw, var(--space-3xl)) var(--space-xl); }
.page-intro__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--space-2xl); align-items: end; }
.page-intro__eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2xs);
  font-size: var(--text-sm); font-weight: 600; color: var(--color-ink-2);
  background: var(--color-accent-soft); padding: var(--space-3xs) var(--space-sm);
  border-radius: var(--radius-pill); margin-bottom: var(--space-md);
}
.page-intro__eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--color-accent); }
.page-intro__title { font-size: clamp(2.5rem, 5vw, 4rem); }
.page-intro__title-accent { color: var(--color-accent); }
.page-intro__lede { font-size: var(--text-lg); color: var(--color-ink-2); max-width: 46ch; line-height: 1.5; }

/* ===========================================================
   Section heads
   =========================================================== */
.section { padding-block: clamp(var(--space-2xl), 6vw, var(--space-3xl)); }
.section--tight { padding-block: var(--space-2xl); }
.section--tint { border-block: var(--rule-hair) solid var(--color-rule); }
.section-head { margin-bottom: var(--space-xl); }
.section-head--space { margin-bottom: var(--space-lg); }
.section-head__title { font-size: var(--text-3xl); }
.section-head__title::after { content: ""; display: block; width: 56px; height: var(--rule-bold); background: var(--color-accent); margin-top: var(--space-sm); border-radius: var(--radius-pill); }
.section-head__meta { color: var(--color-ink-2); margin-top: var(--space-sm); font-size: var(--text-md); max-width: 52ch; }

/* ===========================================================
   Works grid — Workbench + hover image triggers
   =========================================================== */
.works { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-lg); }
.works--listing { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.work { display: block; }
.work--feature { grid-column: span 2; }
.work__media {
  position: relative; overflow: hidden; border-radius: var(--radius-card);
  background: var(--color-paper-2); border: var(--rule-hair) solid var(--color-rule);
  aspect-ratio: 16 / 10; box-shadow: var(--shadow-card);
  transition: transform var(--dur-short) var(--ease-out), box-shadow var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out);
}
.work--feature .work__media { aspect-ratio: 21 / 9; }
.work__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-long) var(--ease-out); }
.work__media::after {
  content: ""; position: absolute; inset: 0; background: var(--color-accent);
  opacity: 0; mix-blend-mode: multiply; transition: opacity var(--dur-short) var(--ease-out); pointer-events: none;
}
.work:hover .work__media, .work:focus-visible .work__media { transform: translateY(-4px); box-shadow: var(--shadow-lift); border-color: var(--color-accent); }
.work:hover .work__media img, .work:focus-visible .work__media img { transform: scale(1.05); }
.work:hover .work__media::after, .work:focus-visible .work__media::after { opacity: 0.08; }
.work__title {
  font-size: var(--text-xl); margin-top: var(--space-sm); color: var(--color-ink);
  display: inline; background-image: linear-gradient(var(--color-accent), var(--color-accent));
  background-size: 0% var(--rule-bold); background-repeat: no-repeat; background-position: 0 100%;
  transition: background-size var(--dur-short) var(--ease-out);
}
.work:hover .work__title, .work:focus-visible .work__title { background-size: 100% var(--rule-bold); }
.work__cat { font-size: var(--text-sm); color: var(--color-ink-3); margin-top: var(--space-3xs); font-weight: 500; }

/* Filters */
.filters { display: flex; flex-wrap: wrap; gap: var(--space-2xs); margin-bottom: var(--space-xl); }
.filters__btn {
  font-family: var(--font-body); font-size: var(--text-sm); font-weight: 600;
  padding: var(--space-2xs) var(--space-md); border-radius: var(--radius-pill);
  border: var(--rule-hair) solid var(--color-rule); background: var(--color-paper);
  color: var(--color-ink-2); cursor: pointer;
  transition: background-color var(--dur-micro) var(--ease-out), color var(--dur-micro) var(--ease-out), border-color var(--dur-micro) var(--ease-out);
}
.filters__btn:hover { border-color: var(--color-ink); color: var(--color-ink); }
.filters__btn[aria-pressed="true"] { background: var(--color-ink); color: var(--color-paper); border-color: var(--color-ink); }

/* ===========================================================
   Gallery — logos & stationery (Workbench)
   =========================================================== */
.gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-md); grid-auto-flow: dense; }
.gallery__item {
  position: relative; overflow: hidden; border-radius: var(--radius-card);
  background: var(--color-paper-2); border: var(--rule-hair) solid var(--color-rule);
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-short) var(--ease-out), box-shadow var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out);
}
.gallery__item--feature { grid-column: span 2; aspect-ratio: 16 / 9; }
.gallery__item img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-long) var(--ease-out); }
.gallery__item:hover, .gallery__item:focus-visible { transform: translateY(-4px); box-shadow: var(--shadow-lift); border-color: var(--color-accent); }
.gallery__item:hover img, .gallery__item:focus-visible img { transform: scale(1.05); }

/* ===========================================================
   Testimonials
   =========================================================== */
.testimonials { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-md); }
.testimonial {
  margin: 0; padding: var(--space-lg); background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule); border-radius: var(--radius-card);
  display: flex; flex-direction: column; gap: var(--space-md);
  transition: transform var(--dur-short) var(--ease-out), box-shadow var(--dur-short) var(--ease-out);
}
.testimonial:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.testimonial__quote { font-size: var(--text-md); line-height: 1.55; color: var(--color-ink); }
.testimonial__quote::before { content: "\201C"; font-family: var(--font-display); color: var(--color-accent); font-size: var(--text-2xl); line-height: 0; vertical-align: -0.15em; margin-right: 0.1em; }
.testimonial__attribution { display: flex; align-items: center; gap: var(--space-sm); margin-top: auto; }
.testimonial__avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; background: var(--color-paper-3); }
.testimonial__name { display: block; font-weight: 700; font-size: var(--text-sm); }
.testimonial__role { display: block; font-size: var(--text-xs); color: var(--color-ink-3); }

/* ===========================================================
   Letter (contact CTA block)
   =========================================================== */
.letter { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl); align-items: start; }
.letter__title { font-size: var(--text-3xl); }
.letter__body { color: var(--color-ink-2); font-size: var(--text-lg); margin-top: var(--space-md); max-width: 48ch; }
.letter__contact { margin-block: var(--space-md); font-size: var(--text-lg); font-weight: 600; }
.letter__contact a { color: var(--color-ink); }
.letter__contact a:hover { color: var(--color-accent); }

/* ===========================================================
   Prose + about
   =========================================================== */
.prose { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--space-2xl); align-items: start; padding-block: var(--space-2xl); }
.prose__copy { font-size: var(--text-lg); color: var(--color-ink-2); display: flex; flex-direction: column; gap: var(--space-md); max-width: var(--measure-prose); }
.prose__copy strong { color: var(--color-ink); }
.prose__aside img { border-radius: var(--radius-card); border: var(--rule-hair) solid var(--color-rule); box-shadow: var(--shadow-card); }

/* Work history */
.history { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-xl); }
.history__item { display: grid; grid-template-columns: 220px 1fr; gap: var(--space-lg); padding-top: var(--space-lg); border-top: var(--rule-hair) solid var(--color-rule); }
.history__meta { font-size: var(--text-sm); color: var(--color-ink-3); font-weight: 600; display: flex; flex-direction: column; gap: var(--space-3xs); }
.history__duration { display: inline-block; width: fit-content; font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-accent); background: var(--color-accent-soft); padding: 2px var(--space-2xs); border-radius: var(--radius-pill); }
.history__role { font-size: var(--text-xl); }
.history__org { color: var(--color-ink-2); margin-top: var(--space-3xs); }
.history__summary { color: var(--color-ink-2); margin-top: var(--space-sm); }
.history__list { margin: var(--space-sm) 0 0; padding-left: var(--space-md); color: var(--color-ink-2); display: flex; flex-direction: column; gap: var(--space-3xs); }
.history__list li::marker { color: var(--color-accent); }

/* ===========================================================
   Contact form
   =========================================================== */
.contact-aside { display: flex; flex-direction: column; gap: var(--space-lg); }
.contact-aside__label { font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-ink-3); }
.contact-aside__value { font-size: var(--text-lg); font-weight: 600; margin-top: var(--space-3xs); }
.contact-aside__value a:hover { color: var(--color-accent); }
.contact-aside__hint { font-size: var(--text-sm); color: var(--color-ink-3); margin-top: var(--space-3xs); }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); margin-top: var(--space-lg); }
.form__field { display: flex; flex-direction: column; gap: var(--space-2xs); }
.form__field--wide { grid-column: span 2; }
.form__label { font-size: var(--text-sm); font-weight: 600; }
.form__label-hint { color: var(--color-ink-3); font-weight: 400; }
.form__input, .form__textarea {
  font-family: var(--font-body); font-size: var(--text-md); color: var(--color-ink);
  background: var(--color-paper); border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-input); padding: var(--space-xs) var(--space-sm);
  transition: border-color var(--dur-micro) var(--ease-out), box-shadow var(--dur-micro) var(--ease-out);
}
.form__input:hover, .form__textarea:hover { border-color: var(--color-ink-3); }
.form__input:focus-visible, .form__textarea:focus-visible { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-soft); }
.form__textarea { resize: vertical; min-height: 8rem; }
.form__status { grid-column: span 2; font-size: var(--text-sm); min-height: 1.2em; }
.form__status[data-state="ok"] { color: var(--color-accent-2); }
.form__status[data-state="err"] { color: var(--color-error-deep); }
.form__actions { grid-column: span 2; }

/* ===========================================================
   Floating pill nav (case studies)
   =========================================================== */
.floating-nav { position: sticky; top: var(--space-md); z-index: 50; display: flex; justify-content: center; pointer-events: none; margin-top: var(--space-md); }
.floating-nav__pill {
  pointer-events: auto; display: inline-flex; align-items: center; gap: var(--space-sm);
  background: var(--color-ink-blur); backdrop-filter: blur(10px);
  border: var(--rule-hair) solid var(--color-rule-dark); border-radius: var(--radius-pill);
  padding: var(--space-2xs) var(--space-xs) var(--space-2xs) var(--space-md);
  box-shadow: var(--shadow-lift);
}
.floating-nav__home { display: inline-flex; align-items: center; gap: var(--space-2xs); font-size: var(--text-sm); font-weight: 600; color: var(--color-on-dark); white-space: nowrap; transition: color var(--dur-micro) var(--ease-out); }
.floating-nav__home:hover { color: var(--color-accent-ink); }
.floating-nav__icon { flex: none; transition: transform var(--dur-short) var(--ease-out); }
.floating-nav__home:hover .floating-nav__icon { transform: translateX(-3px); }
.floating-nav__divider { width: 1px; height: 16px; background: var(--color-divider-dark); }
.floating-nav__cta {
  font-size: var(--text-sm); font-weight: 600; color: var(--color-accent-ink); background: var(--color-accent);
  padding: var(--space-2xs) var(--space-md); border-radius: var(--radius-pill); white-space: nowrap;
  transition: background-color var(--dur-micro) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}
.floating-nav__cta:hover { background: var(--color-accent-2); transform: translateY(-1px); }

/* ===========================================================
   Long Document — case studies
   =========================================================== */
.cs-head { padding-block: var(--space-2xl) var(--space-lg); max-width: 60ch; }
.cs-head__kicker { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--color-accent); text-transform: uppercase; letter-spacing: 0.08em; }
.cs-head__title { font-size: clamp(2.5rem, 6vw, 4.5rem); margin-top: var(--space-sm); }
.cs-head__title-accent { color: inherit; }
.cs-head__lede { font-size: var(--text-xl); color: var(--color-ink-2); margin-top: var(--space-md); line-height: 1.45; }

.cs-meta { display: flex; flex-wrap: wrap; gap: var(--space-xl); margin: 0 0 var(--space-2xl); padding-top: var(--space-lg); border-top: var(--rule-hair) solid var(--color-rule); }
.cs-meta > div { display: flex; flex-direction: column; gap: var(--space-3xs); }
.cs-meta__label { font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-ink-3); margin: 0; }
.cs-meta__value { font-weight: 600; font-size: var(--text-md); margin: 0; max-width: 28ch; }

.cs-figure { margin: 0 0 var(--space-2xl); }
.cs-figure img { width: 100%; border-radius: var(--radius-card); border: var(--rule-hair) solid var(--color-rule); box-shadow: var(--shadow-card); background: var(--color-paper-2); }
.cs-figure__caption { font-size: var(--text-sm); color: var(--color-ink-3); margin-top: var(--space-sm); }
.cs-figure--bleed { margin-inline: calc(var(--space-md) * -1); }
.cs-figure--bleed img { border-radius: var(--radius-card); }
.cs-hero-image { aspect-ratio: 16 / 9; object-fit: cover; }

.cs-figure-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-md); margin: 0 0 var(--space-2xl); }
.cs-figure-grid figure { margin: 0; }
.cs-figure-grid img { width: 100%; border-radius: var(--radius-card); border: var(--rule-hair) solid var(--color-rule); box-shadow: var(--shadow-card); background: var(--color-paper-2); }

.cs-section--narrow { margin: 0 auto var(--space-xl); }
.cs-section__body { max-width: var(--measure-prose); margin-inline: auto; display: flex; flex-direction: column; gap: var(--space-md); color: var(--color-ink-2); font-size: var(--text-lg); }
.cs-section__heading { font-size: var(--text-2xl); color: var(--color-ink); margin-top: var(--space-sm); }
.cs-section__heading::after { content: ""; display: block; width: 40px; height: var(--rule-bold); background: var(--color-accent); margin-top: var(--space-2xs); border-radius: var(--radius-pill); }
.cs-section__body h3.cs-section__heading { font-size: var(--text-lg); }
.cs-section__body h3.cs-section__heading::after { display: none; }
.cs-section__body strong { color: var(--color-ink); }
.cs-section__body ul, .cs-section__body ol { margin: 0; padding-left: var(--space-md); display: flex; flex-direction: column; gap: var(--space-2xs); }
.cs-section__body li::marker { color: var(--color-accent); }

.cs-next { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-md); flex-wrap: wrap; padding-block: var(--space-xl); border-top: var(--rule-hair) solid var(--color-rule); margin-top: var(--space-lg); }
.cs-next__label { font-size: var(--text-sm); color: var(--color-ink-3); }
.cs-next__link { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700; color: var(--color-ink); transition: color var(--dur-micro) var(--ease-out); }
.cs-next__link:hover { color: var(--color-accent); }

/* ===========================================================
   Statement footer (case studies — quieter than the marquee)
   =========================================================== */
.statement { background: var(--color-footer-bg); color: var(--color-footer-ink); margin-top: var(--space-2xl); }
.statement .wrap { padding-block: var(--space-2xl); }
.statement__body { max-width: 48ch; color: var(--color-on-dark-muted); font-size: var(--text-lg); line-height: 1.5; }
.statement__body a { color: var(--color-paper); background-image: linear-gradient(var(--color-accent), var(--color-accent)); background-size: 100% 1px; background-repeat: no-repeat; background-position: 0 100%; transition: background-size var(--dur-short) var(--ease-out); }
.statement__body a:hover { background-size: 100% var(--rule-bold); }
.statement__meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-md); margin-top: var(--space-lg); padding-top: var(--space-lg); border-top: var(--rule-hair) solid var(--color-rule-dark); }
.statement__social { display: flex; gap: var(--space-md); flex-wrap: wrap; }
.statement__social a { font-size: var(--text-sm); font-weight: 600; color: var(--color-on-dark); white-space: nowrap; transition: color var(--dur-micro) var(--ease-out); }
.statement__social a:hover { color: var(--color-accent); }
.statement__meta > span { font-size: var(--text-sm); color: var(--color-on-dark-faint); }

/* ===========================================================
   Ft8 · Marquee footer
   =========================================================== */
.footer { background: var(--color-footer-bg); color: var(--color-footer-ink); margin-top: var(--space-2xl); }
.footer__marquee { overflow: hidden; border-bottom: var(--rule-hair) solid var(--color-rule-dark); padding-block: var(--space-lg); }
.footer__track { display: inline-flex; gap: var(--space-lg); white-space: nowrap; will-change: transform; animation: marquee 28s linear infinite; }
.footer__track span { font-family: var(--font-display); font-weight: 700; font-size: var(--text-3xl); letter-spacing: -0.02em; color: var(--color-footer-ink); }
.footer__track span:nth-child(even) { color: transparent; -webkit-text-stroke: 1px var(--color-accent); }
.footer__dot { color: var(--color-accent) !important; -webkit-text-stroke: 0 !important; }
@keyframes marquee { to { transform: translateX(-50%); } }
.footer__marquee:hover .footer__track { animation-play-state: paused; }
.footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-md); padding-block: var(--space-xl); }
.footer__body { max-width: 44ch; color: var(--color-on-dark-muted); line-height: 1.5; }
.footer__meta { display: flex; flex-direction: column; gap: var(--space-sm); align-items: flex-end; }
.footer__social { display: flex; gap: var(--space-md); flex-wrap: wrap; }
.footer__social a { font-size: var(--text-sm); font-weight: 600; color: var(--color-on-dark); white-space: nowrap; transition: color var(--dur-micro) var(--ease-out); }
.footer__social a:hover { color: var(--color-accent); }
.footer__copy { font-size: var(--text-sm); color: var(--color-on-dark-faint); }

/* ===========================================================
   Theme toggle (fixed bottom-right · sun/moon)
   =========================================================== */
.theme-toggle {
  position: fixed; right: var(--space-md); bottom: var(--space-md); z-index: 80;
  width: 48px; height: 48px; border-radius: var(--radius-pill);
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-paper-2); color: var(--color-ink);
  border: var(--rule-hair) solid var(--color-rule);
  box-shadow: var(--shadow-lift); cursor: pointer;
  transition: transform var(--dur-micro) var(--ease-out),
              background-color var(--dur-micro) var(--ease-out),
              border-color var(--dur-micro) var(--ease-out),
              color var(--dur-micro) var(--ease-out);
}
.theme-toggle:hover { transform: translateY(-2px); border-color: var(--color-accent); color: var(--color-accent); }
.theme-toggle:active { transform: translateY(0); }
.theme-toggle:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; }
.theme-toggle svg { width: 20px; height: 20px; flex: none; }
.theme-toggle__sun { display: none; }
.theme-toggle__moon { display: block; }
:root[data-theme="dark"] .theme-toggle__moon { display: none; }
:root[data-theme="dark"] .theme-toggle__sun { display: block; }

/* ===========================================================
   Reveal motion (staggered, IO-triggered once)
   =========================================================== */
[data-reveal] > *, .reveal-item {
  opacity: 0; transform: translateY(14px);
}
[data-reveal].is-visible > *, .reveal-item.is-visible {
  animation: reveal var(--dur-long) var(--ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 70ms);
}
@keyframes reveal { to { opacity: 1; transform: none; } }

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 900px) {
  .hero__grid, .page-intro__grid, .prose, .letter { grid-template-columns: 1fr; gap: var(--space-lg); }
  .testimonials { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cs-section { grid-template-columns: 1fr; gap: var(--space-sm); }
  .cs-section__head { padding-top: 0; }
  .history__item { grid-template-columns: 1fr; gap: var(--space-sm); }
}

@media (max-width: 600px) {
  .works, .works--listing { grid-template-columns: 1fr; }
  .work--feature { grid-column: span 1; }
  .work--feature .work__media { aspect-ratio: 16 / 10; }
  .testimonials { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .gallery__item--feature { grid-column: span 1; aspect-ratio: 4 / 3; }
  .form { grid-template-columns: 1fr; }
  .form__field--wide, .form__status, .form__actions { grid-column: span 1; }
  .cs-figure-grid { grid-template-columns: 1fr; }
  .footer__meta { align-items: flex-start; }
  .footer__inner { flex-direction: column; }
  .hero__lede { font-size: var(--text-lg); }
  .footer__track span { font-size: var(--text-2xl); }
  .topnav__links { gap: var(--space-sm) var(--space-md); }
}

/* ===========================================================
   Reduced motion
   =========================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] > *, .reveal-item { opacity: 1; transform: none; }
  .footer__track { animation: none; transform: none; }
  .work:hover .work__media img, .work:focus-visible .work__media img { transform: none; }
}