/* ============================================================
   DESIGN TOKENS — edit here, nowhere else
   ============================================================ */
:root {
  /* Colour */
  --c-bg:           #FAFAF8;
  --c-bg-tint:      #F2EFE8;
  --c-surface:      #FFFFFF;
  --c-ink:          #14130F;
  --c-ink-strong:   #2A2820;
  --c-ink-body:     #56544A;
  --c-ink-faint:    #8B897E;
  --c-accent:       #2dcdba;
  --c-accent-bg:    rgba(45,205,186,.04);
  --c-border:       #E4E0D6;
  --c-border-sub:   #EDEAE1;
  --c-border-pill:  #D8D4C8;
  --c-border-mid:   #B8B4A8;
  --c-status-kill:  #E5484D;
  --c-status-park:  #D9932B;
  --c-status-later: #3F6E4B;

  /* Typography */
  --f-display: 'DM Serif Display', Georgia, serif;
  --f-body:    'DM Sans', system-ui, sans-serif;
  --f-mono:    'DM Mono', 'Courier New', monospace;

  /* Spacing */
  --max-home:  1180px;
  --max-case:  860px;
  --max-media: 1080px;
  --max-prd:   820px;
  --max-prd-list: 1000px;
  --max-icebox: 1100px;
  --pad-x:     40px;

  /* Motion */
  --ease-out:  cubic-bezier(.2,.7,.2,1);
  --t-reveal:  .8s;
  --t-hover:   .2s;
  --t-bar:     .3s;
}

/* ── RESET ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  { background: var(--c-bg); color: var(--c-ink); font-family: var(--f-body);
        -webkit-font-smoothing: antialiased; overflow-x: hidden; min-height: 100vh; }
::selection { background: var(--c-accent); color: var(--c-bg); }

/* ── KEYFRAMES ──────────────────────────────────────────────── */
@keyframes pulseDot {
  0%,100% { box-shadow: 0 0 0 0   rgba(45,205,186,.35); }
  70%      { box-shadow: 0 0 0 7px rgba(45,205,186,0);   }
}

/* ── NAV ────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(250,250,248,.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
}

.nav__inner {
  max-width: var(--max-home); margin: 0 auto;
  padding: 16px var(--pad-x);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}

.nav__wordmark {
  background: none; border: none; cursor: pointer;
  font-family: var(--f-display); font-size: 21px; letter-spacing: -.01em;
  color: var(--c-ink); text-decoration: none;
  display: flex; align-items: baseline; gap: 6px;
}

.nav__wordmark span { color: var(--c-accent); font-size: 24px; line-height: 0; }

.nav__links { display: flex; align-items: center; gap: 30px; list-style: none; }

.nav__link {
  background: none; border: none; cursor: pointer;
  font-family: var(--f-body); font-size: 14px; font-weight: 500;
  color: #3A382F; letter-spacing: .01em; padding: 4px 0;
  text-decoration: none;
  transition: color var(--t-hover);
}
.nav__link:hover { color: var(--c-accent); }
.nav__link.is-active { color: var(--c-accent); }

.nav__cta {
  background: var(--c-accent); color: var(--c-bg);
  text-decoration: none; font-size: 13.5px; font-weight: 500;
  padding: 9px 16px; border-radius: 2px;
  transition: opacity var(--t-hover), transform var(--t-hover);
  white-space: nowrap;
}
.nav__cta:hover { opacity: .9; transform: translateY(-1px); }

/* hamburger (mobile) */
.nav__hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav__hamburger span { display: block; width: 22px; height: 1.5px; background: var(--c-ink); transition: all .25s; }
.nav__hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav__mobile-overlay {
  display: none; position: fixed; inset: 56px 0 0 0;
  background: var(--c-bg); z-index: 59;
  flex-direction: column; align-items: center; justify-content: center; gap: 2.5rem;
}
.nav__mobile-overlay.open { display: flex; }
.nav__mobile-overlay a, .nav__mobile-overlay button {
  font-family: var(--f-display); font-size: 2rem; letter-spacing: -.02em;
  color: var(--c-ink); text-decoration: none;
  background: none; border: none; cursor: pointer;
  transition: color var(--t-hover);
}
.nav__mobile-overlay a:hover,
.nav__mobile-overlay button:hover { color: var(--c-accent); }

/* ── SHARED UTILS ───────────────────────────────────────────── */
.container { max-width: var(--max-home); margin: 0 auto; padding: 0 var(--pad-x); }

.eyebrow {
  font-family: var(--f-mono); font-size: 12px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--c-accent); font-weight: 500;
}

.section-header {
  display: flex; align-items: baseline; gap: 16px; margin-bottom: 44px;
}
#impact .section-header     { margin-bottom: 40px; }
#experience .section-header { margin-bottom: 48px; }
.section-header__num {
  font-family: var(--f-mono); font-size: 12px; letter-spacing: .14em; color: var(--c-accent); font-weight: 500;
}
.section-header__title {
  font-family: var(--f-display); font-size: 44px; line-height: 1;
  font-weight: 400; letter-spacing: -.01em; margin: 0;
}

.back-link {
  background: none; border: none; cursor: pointer; text-decoration: none;
  font-family: var(--f-mono); font-size: 12.5px; letter-spacing: .06em;
  color: var(--c-ink-faint); padding: 0; margin-bottom: 36px; display: inline-block;
  transition: color var(--t-hover);
}
.back-link:hover { color: var(--c-accent); }

.pill {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em;
  text-transform: uppercase; border-radius: 999px; padding: 4px 11px;
  border: 1px solid; display: inline-block;
}

.btn-fill {
  background: var(--c-accent); color: var(--c-bg);
  text-decoration: none; font-family: var(--f-body); font-size: 15px; font-weight: 500;
  padding: 13px 22px; border-radius: 2px; border: none; cursor: pointer;
  display: inline-block;
  transition: opacity var(--t-hover), transform var(--t-hover);
}
.btn-fill:hover { opacity: .9; transform: translateY(-1px); }

.btn-outline {
  background: none; border: 1px solid var(--c-ink); color: var(--c-ink);
  font-family: var(--f-body); font-size: 15px; font-weight: 500;
  padding: 13px 22px; border-radius: 2px; cursor: pointer;
  transition: background var(--t-hover), color var(--t-hover);
}
.btn-outline:hover { background: var(--c-ink); color: var(--c-bg); }

/* ── SCROLL OFFSET for sticky nav ──────────────────────────── */
#impact, #about, #work, #skills, #experience, #contact {
  scroll-margin-top: 72px;
}

/* ── REVEAL ─────────────────────────────────────────────────── */
[data-reveal] {
  opacity: 0; transform: translateY(20px);
  transition: opacity var(--t-reveal) var(--ease-out),
              transform var(--t-reveal) var(--ease-out);
}
[data-reveal].revealed { opacity: 1; transform: none; }

/* ── FOOTER ─────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--c-border); background: var(--c-bg);
}
.footer--plain { background: var(--c-bg); }
.footer__inner {
  max-width: var(--max-home); margin: 0 auto; padding: 28px var(--pad-x);
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.footer__wordmark { font-family: var(--f-display); font-size: 16px; }
.footer__wordmark span { color: var(--c-accent); }
.footer__copy { font-family: var(--f-mono); font-size: 11.5px; color: var(--c-ink-faint); letter-spacing: .04em; }

/* ── HOME : HERO (stacked / centered) ───────────────────────── */
.hero {
  max-width: 980px; margin: 0 auto;
  padding: 96px var(--pad-x) 160px;
  text-align: center;
}

.hero__eyebrow { margin-bottom: 24px; }

.hero__name {
  font-family: var(--f-display); font-size: clamp(56px, 10vw, 96px);
  line-height: .96; letter-spacing: -.02em; font-weight: 400;
  margin: 0 0 24px;
}

.hero__quote { margin: 0 auto 36px; padding: 0; border: none; }
.hero__quote p {
  font-family: var(--f-display); font-style: italic; font-size: 25px;
  line-height: 1.4; margin: 0 auto; max-width: 32ch; color: var(--c-ink-strong);
}

.hero__bio { display: none; }
.hero__edu { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.03em; color: #6B6960; margin: 18px 0 32px; }

.hero__ctas {
  display: flex; gap: 14px; flex-wrap: wrap;
  justify-content: center; margin-bottom: 0;
}

/* Stats: horizontal row, centered */
.hero__stats {
  display: flex; justify-content: center; gap: 48px; flex-wrap: wrap;
}

.hero__stat { text-align: center; }

.hero__stat-num {
  font-family: var(--f-display); font-size: 40px; line-height: 1; color: var(--c-ink);
}
.hero__stat-lbl {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--c-ink-faint); margin-top: 8px;
}

/* No aside in stacked layout */
.hero__aside { display: none; }

/* ── HOME : IMPACT ──────────────────────────────────────────── */
.impact {
  border-top: 1px solid var(--c-border); background: var(--c-bg-tint);
}
.impact__inner { max-width: var(--max-home); margin: 0 auto; padding: 80px var(--pad-x); }
.impact__grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 1px; background: var(--c-border);
  border: 1px solid var(--c-border); border-radius: 4px; overflow: hidden;
  touch-action: pan-y;
}
.impact__card {
  background: var(--c-bg); padding: 32px 28px;
  transition: background var(--t-hover);
}
.impact__card:hover { background: var(--c-surface); }
.impact__num {
  font-family: var(--f-display); font-size: 54px; line-height: 1;
  letter-spacing: -.01em; color: var(--c-ink);
}
.impact__desc {
  font-size: 15px; line-height: 1.55; color: var(--c-ink-body);
  margin: 14px 0 18px; max-width: 30ch;
}
.impact__company {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--c-accent); font-weight: 500;
}

/* ── HOME : PILLARS ─────────────────────────────────────────── */
.pillars__section { max-width: var(--max-home); margin: 0 auto; padding: 88px var(--pad-x); }
.pillars__section .container { padding: 0; }
.pillars__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.pillar { border-top: 3px solid var(--c-accent); padding-top: 24px; }
.pillar__num { font-family: var(--f-mono); font-size: 12px; color: var(--c-ink-faint); margin-bottom: 14px; }
.pillar__title {
  font-family: var(--f-display); font-size: 25px; line-height: 1.15;
  font-weight: 400; margin: 0 0 14px; min-height: 58px;
}
.pillar__body { font-size: 15.5px; line-height: 1.65; color: var(--c-ink-body); margin: 0; }

/* ── HOME : SELECTED WORK ───────────────────────────────────── */
.work__section { border-top: 1px solid var(--c-border); background: var(--c-bg-tint); }
.work__inner { max-width: var(--max-home); margin: 0 auto; padding: 88px var(--pad-x); }
.work__header {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; margin-bottom: 44px; flex-wrap: wrap;
}

/* ── HOME : WORK CARDS (showcase grid) ─────────────────────── */
.work__inner { padding: 64px var(--pad-x); }
.work__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.work__card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  min-height: 200px;
  text-decoration: none;
  color: inherit;
  transition: transform var(--t-hover) var(--ease-out),
              box-shadow var(--t-hover) var(--ease-out),
              background var(--t-hover),
              border-color var(--t-hover);
}
.work__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(20,19,15,.07);
  background: #EFF9F8;
  border-color: var(--c-accent);
}
.work__card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.work__card-co {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: var(--c-border-pill);
  color: var(--c-ink-body);
  padding: 3px 10px;
  border-radius: 20px;
  transition: background var(--t-hover), color var(--t-hover);
}
.work__card:hover .work__card-co {
  background: var(--c-accent);
  color: var(--c-bg);
}
.work__card-year {
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--c-ink-faint);
  letter-spacing: .04em;
}
.work__card-title {
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 400;
  color: var(--c-ink);
  line-height: 1.3;
  margin: 0 0 10px;
  flex: 1;
}
.work__card-summary {
  font-family: var(--f-body);
  font-size: 13px;
  color: var(--c-ink-body);
  line-height: 1.55;
  margin: 0 0 16px;
}
.work__card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--c-border);
  padding-top: 12px;
  margin-top: auto;
  transition: border-color var(--t-hover);
}
.work__card:hover .work__card-footer { border-color: var(--c-accent); }
.work__card-num {
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--c-ink-faint);
  letter-spacing: .06em;
}
.work__card-arrow {
  font-size: 15px;
  color: var(--c-ink-faint);
  transition: transform var(--t-hover) var(--ease-out), color var(--t-hover);
}
.work__card:hover .work__card-arrow {
  transform: translate(2px, -2px);
  color: var(--c-accent);
}
.work__dots { display: none; justify-content: center; gap: 6px; margin-top: 20px; }
.work__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-border-mid); border: none; cursor: pointer;
  padding: 0; transition: background var(--t-hover), transform var(--t-hover);
}
.work__dot.is-active { background: var(--c-accent); transform: scale(1.35); }
.work__progress { display: none; height: 2px; background: var(--c-border); margin-top: 10px; border-radius: 1px; }
.work__bar { height: 100%; width: 0%; background: var(--c-accent); border-radius: 1px; transition: width var(--t-bar) linear; }

@media (max-width: 680px) {
  .work__cards {
    display: block;
    position: relative;
  }
  .work__card {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 100%;
    opacity: 0;
    pointer-events: none;
    transition: opacity .5s var(--ease-out);
  }
  .work__card.is-active {
    opacity: 1;
    pointer-events: auto;
    position: relative;
  }
  .work__dots { display: flex; }
  .work__progress { display: block; }
}

/* ── HOME : SKILLS ──────────────────────────────────────────── */
.skills__section { border-top: 1px solid var(--c-border); background: var(--c-bg-tint); }
.skills__section .container { max-width: var(--max-home); margin: 0 auto; padding: 88px var(--pad-x); }
.skills__rows { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; align-items: stretch; touch-action: pan-y; }
.skills__row {
  display: flex; flex-direction: column;
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-top: 3px solid var(--c-border); border-radius: 8px;
  padding: 18px 16px; transition: border-top-color var(--t-hover), box-shadow var(--t-hover);
}
.skills__row:hover { border-top-color: var(--c-accent); box-shadow: 0 4px 16px rgba(20,19,15,.06); }
.skills__count {
  font-family: var(--f-display); font-size: 32px; color: var(--c-border);
  letter-spacing: -.02em; line-height: 1; margin-bottom: 8px;
  transition: color var(--t-hover);
}
.skills__row:hover .skills__count { color: var(--c-accent); }
.skills__cat {
  font-family: var(--f-body); font-size: 13px; font-weight: 500;
  color: var(--c-ink); margin-bottom: 3px;
  text-transform: none; letter-spacing: normal; padding-top: 0;
}
.skills__kind {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .08em;
  color: var(--c-ink-faint); min-height: 14px;
}
.skills__divider { border: none; border-top: 1px solid var(--c-border); margin: 12px 0 7px; }
.skills__tags { display: flex; flex-direction: column; flex: 1; }
.skills__tag {
  font-size: 13px; color: var(--c-ink-body);
  padding: 7px 0; border-top: 1px solid var(--c-border);
  background: none; border-radius: 0;
}
.skills__tag:first-child { border-top: none; padding-top: 0; }
.skills__row:hover .skills__tag { color: var(--c-ink); }
.skills__badge { display: none; }
.skills__more { display: none; }

/* ── HOME : EXPERIENCE ──────────────────────────────────────── */
@keyframes expScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.exp__section { border-top: 1px solid var(--c-border); background: var(--c-bg); }
.exp__inner { max-width: var(--max-home); margin: 0 auto; padding: 64px 0; }
.exp__inner .section-header { padding: 0 var(--pad-x) 24px; }
.exp__strip-wrap {
  position: relative; overflow: hidden; padding: 4px 0 12px;
}
.exp__strip-wrap::before,
.exp__strip-wrap::after {
  content: ''; position: absolute; top: 0; height: 100%; width: 72px; z-index: 2; pointer-events: none;
}
.exp__strip-wrap::before { left: 0;  background: linear-gradient(90deg,  var(--c-bg), transparent); }
.exp__strip-wrap::after  { right: 0; background: linear-gradient(270deg, var(--c-bg), transparent); }
.exp__strip-inner {
  display: flex; align-items: stretch; width: max-content;
  animation: expScroll 32s linear infinite;
}
.exp__strip-inner:hover { animation-play-state: paused; }
.exp__card {
  width: 200px; flex-shrink: 0; padding: 16px; margin: 0 7px;
  border: 1px solid var(--c-border); border-radius: 8px;
  background: var(--c-surface); display: flex; flex-direction: column;
}
.exp__card--cur { border-left: 2.5px solid var(--c-accent); background: var(--c-accent-bg); }
.exp__card-logo { margin-bottom: 12px; flex-shrink: 0; display: block; }
.exp__card-co {
  font-family: var(--f-display); font-size: 20px; font-weight: 400;
  color: var(--c-ink); line-height: 1.2; margin: 0 0 7px;
}
.exp__card-rl {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .07em;
  text-transform: uppercase; color: var(--c-ink-faint); margin: 0 0 4px;
}
.exp__card--cur .exp__card-rl { color: var(--c-accent); }
.exp__card-per {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .04em;
  color: var(--c-ink-faint); margin: 0;
}
.exp__cur-dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-accent); animation: pulseDot 2.2s infinite;
  margin-right: 5px; vertical-align: middle;
}

/* ── HOME : CONTACT ─────────────────────────────────────────── */
.contact__outer {
  border-top: 1px solid var(--c-border); background: var(--c-bg-tint);
  min-height: calc(100vh - 140px);
  display: flex; align-items: center;
}
.contact__section {
  width: 100%;
  max-width: var(--max-home); margin: 0 auto;
  padding: 96px var(--pad-x);
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  align-items: center;
}
.contact__eyebrow { margin-bottom: 18px; }
.contact__heading {
  font-family: var(--f-display); font-size: 54px; line-height: 1.02;
  font-weight: 400; letter-spacing: -.01em; margin: 0 0 24px;
}
.contact__heading em { font-style: italic; color: var(--c-accent); }
.contact__sub { font-size: 16.5px; line-height: 1.7; color: var(--c-ink-body); max-width: 40ch; margin: 0 0 28px; }
.contact__links { display: flex; flex-direction: column; border-top: 1px solid var(--c-border); }
.contact__link {
  text-decoration: none; color: var(--c-ink);
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 4px; border-bottom: 1px solid var(--c-border);
  transition: padding var(--t-hover), color var(--t-hover);
}
.contact__link:hover { padding-left: 14px; color: var(--c-accent); }
.contact__link-label {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--c-ink-faint); width: 88px;
}
.contact__link-value { flex: 1; font-size: 17px; }
.contact__link-arrow { font-family: var(--f-display); font-size: 18px; color: var(--c-accent); }

/* ── DETAIL PAGE HEADER / CONTENT ZONES ────────────────────── */
.detail-header {
  min-height: calc(100vh - 72px);
  display: flex; align-items: center;
  background: var(--c-bg);
}
.detail-content { background: var(--c-bg-tint); display: flow-root; }

/* ── CASE STUDY DETAIL ──────────────────────────────────────── */
.case__header { max-width: var(--max-case); margin: 0 auto; padding: 56px var(--pad-x) 40px; width: 100%; }
.case__eyebrow { margin-bottom: 18px; }
.case__title {
  font-family: var(--f-display); font-size: 52px; line-height: 1.05;
  letter-spacing: -.01em; font-weight: 400; margin: 0 0 24px;
}
.case__summary { font-size: 19px; line-height: 1.6; color: var(--c-ink-body); margin: 0 0 36px; max-width: 60ch; }
.case__meta {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 24px;
  padding: 24px 0; border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border); margin-bottom: 40px;
}
.case__meta-label {
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--c-ink-faint); margin-bottom: 7px;
}
.case__meta-val { font-size: 15px; }
.case__image { max-width: var(--max-media); margin: 48px auto 56px; padding: 0 var(--pad-x); }
.case__image--narrow { max-width: var(--max-case); }
.case__image-placeholder {
  height: 380px; border-radius: 4px; border: 1px solid var(--c-border);
  background-image: repeating-linear-gradient(45deg,
    var(--c-bg-tint) 0, var(--c-bg-tint) 11px,
    var(--c-border-sub) 11px, var(--c-border-sub) 22px);
  display: flex; align-items: center; justify-content: center;
}
.case__image-caption { font-family: var(--f-mono); font-size: 12px; color: #A8A498; letter-spacing: .04em; }
.case__shot-caption {
  text-align: center; font-family: var(--f-body); font-size: 15px; font-weight: 500;
  color: var(--c-ink-strong); letter-spacing: normal;
}
.case__shot-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.case__shot-card {
  background: var(--c-bg-tint); border: 1px solid var(--c-border); border-radius: 8px;
  padding: 10px; box-shadow: 0 1px 3px rgba(20,19,15,.05), 0 8px 20px rgba(20,19,15,.05);
  transition: box-shadow .15s ease; cursor: zoom-in;
}
.case__shot-card:hover { box-shadow: 0 2px 6px rgba(20,19,15,.07), 0 12px 28px rgba(20,19,15,.08); }
.case__shot-card:hover .case__shot { opacity: .9; }
.case__shot {
  width: 100%; aspect-ratio: 3024/1716; object-fit: cover;
  border-radius: 2px; display: block;
  transition: opacity .15s ease;
}
.case__shot:hover { opacity: .9; }
.case__lightbox {
  position: fixed; inset: 0; z-index: 200; display: none;
  background: rgba(20,18,14,.86); align-items: center; justify-content: center;
  padding: 40px; cursor: zoom-out;
}
.case__lightbox.is-open { display: flex; }
.case__lightbox-viewport { width: 100%; height: 100%; overflow: hidden; cursor: default; display: flex; align-items: center; justify-content: center; }
.case__lightbox-viewport.is-dragging { cursor: grabbing; }
.case__lightbox img {
  max-width: 100%; max-height: 100%; border-radius: 4px; box-shadow: 0 20px 60px rgba(0,0,0,.4);
  cursor: grab; user-select: none; transition: transform .05s linear;
}
.case__lightbox-zoom-controls {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 2;
  display: flex; gap: 4px; background: var(--c-ink); border-radius: 8px; padding: 4px;
  box-shadow: 0 2px 10px rgba(0,0,0,.3);
}
.case__lightbox-zoom-controls button {
  min-width: 34px; height: 32px; padding: 0 12px; border: none; background: none;
  cursor: pointer; border-radius: 5px; white-space: nowrap;
  font-family: var(--f-mono); font-size: 14px; color: var(--c-bg);
  transition: background var(--t-hover), color var(--t-hover);
  display: flex; align-items: center; justify-content: center;
}
.case__lightbox-zoom-controls button:hover { background: var(--c-accent); color: var(--c-ink); }
.case__lightbox-close {
  position: absolute; top: 24px; right: 28px; z-index: 2;
  width: 36px; height: 36px; border-radius: 50%; border: none;
  display: flex; align-items: center; justify-content: center;
  background: var(--c-ink); color: var(--c-bg);
  box-shadow: 0 2px 10px rgba(0,0,0,.3);
  font-family: var(--f-mono); font-size: 15px; cursor: pointer;
  transition: background var(--t-hover), color var(--t-hover);
}
.case__lightbox-close:hover { background: var(--c-accent); color: var(--c-ink); }
.case__body { max-width: var(--max-case); margin: 0 auto; padding: 40px var(--pad-x) 40px; }
.case__impact {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1px;
  background: var(--c-border); border: 1px solid var(--c-border);
  border-radius: 4px; overflow: hidden; margin-bottom: 56px;
}
.case__impact-cell { background: var(--c-bg); padding: 28px 24px; }
.case__impact-num {
  font-family: var(--f-display); font-size: 42px; line-height: 1; color: var(--c-accent);
}
.case__impact-label { font-size: 13.5px; color: var(--c-ink-body); margin-top: 10px; line-height: 1.45; }
.case__section { margin-bottom: 48px; }
.case__section-h {
  font-family: var(--f-mono); font-size: 13px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--c-accent);
  margin: 0 0 18px; font-weight: 500;
}
.case__section-body { font-size: 18px; line-height: 1.75; color: var(--c-ink-strong); margin: 0; }
.case__problem-list { list-style: none; margin: 0; padding: 0; }
.case__problem-list li { position: relative; padding-left: 24px; margin-bottom: 8px; }
.case__problem-list li::before { content: ""; position: absolute; left: 0; top: 0.78em; width: 11px; height: 2px; background: var(--c-accent); }
.case__options-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.case__option { padding: 18px 4px; }
.case__option--chosen {
  background: var(--c-accent-bg); border: 1.5px solid var(--c-accent);
  border-radius: 6px; padding: 18px;
}
.case__option-tag {
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .06em;
  text-transform: uppercase; font-weight: 500; margin-bottom: 10px;
}
.case__option--rejected .case__option-tag { color: var(--c-status-kill); }
.case__option--chosen .case__option-tag { color: #0f8a78; }
.case__option-title { font-family: var(--f-display); font-size: 16px; margin: 0 0 8px; line-height: 1.3; }
.case__option--rejected .case__option-title { color: var(--c-ink-faint); }
.case__option--chosen .case__option-title { color: var(--c-ink); }
.case__option-body { font-size: 13.5px; line-height: 1.55; margin: 0; }
.case__option--rejected .case__option-body { color: var(--c-ink-faint); }
.case__option--chosen .case__option-body { color: var(--c-ink-strong); }
.case__approach { display: flex; flex-direction: column; gap: 0; margin-bottom: 52px; }
.case__approach-step {
  display: grid; grid-template-columns: 48px 1fr; gap: 24px;
  padding: 22px 0; border-top: 1px solid var(--c-border);
}
.case__step-n { font-family: var(--f-display); font-size: 24px; color: var(--c-accent); }
.case__step-h { font-family: var(--f-display); font-size: 21px; font-weight: 400; margin: 0 0 8px; }
.case__step-t { font-size: 17px; line-height: 1.7; color: var(--c-ink-body); margin: 0; }
.case__learnings { margin-bottom: 56px; }
.case__learnings-list { list-style: none; margin: 0; padding: 0; }
.case__learning {
  position: relative; padding-left: 24px;
  font-size: 17px; line-height: 1.7; color: var(--c-ink-body); margin: 0 0 16px;
}
.case__learning:last-child { margin-bottom: 0; }
.case__learning::before {
  content: ""; position: absolute; left: 0; top: 0.78em;
  width: 11px; height: 2px; background: var(--c-accent);
}
.case__learning strong { font-weight: 600; color: var(--c-ink-strong); }
.case__outro {
  font-family: var(--f-display); font-size: 23px; font-weight: 400;
  color: var(--c-ink); line-height: 1.4;
  margin: 24px 0 0; padding-top: 20px; border-top: 1px solid var(--c-border);
}
.case__outro-accent { color: var(--c-accent); }
.case__pagination { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.case__pagination .case__nav-card:only-child { grid-column: 1 / -1; }
.case__nav-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border); border-radius: 4px; cursor: pointer;
  padding: 28px 32px; display: flex; align-items: center; gap: 20px;
  font-family: var(--f-body); text-decoration: none; color: var(--c-ink);
  transition: background var(--t-hover), border-color var(--t-hover);
}
.case__nav-card:hover { background: var(--c-ink); border-color: var(--c-ink); }
.case__nav-card:hover .case__nav-label { color: var(--c-ink-faint); }
.case__nav-card:hover .case__nav-title { color: var(--c-bg); }
.case__nav-card:hover .case__nav-arrow { color: var(--c-accent); }
.case__nav-card--next { justify-content: space-between; }
.case__nav-card--prev { justify-content: flex-start; }
.case__nav-card--prev .case__nav-text { text-align: right; order: 2; }
.case__nav-card--prev .case__nav-arrow { order: 1; }
.case__nav-label {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--c-ink-faint); margin-bottom: 8px;
  transition: color var(--t-hover);
}
.case__nav-title { font-family: var(--f-display); font-size: 22px; font-weight: 400; line-height: 1.15; transition: color var(--t-hover); }
.case__nav-arrow { font-family: var(--f-display); font-size: 32px; color: var(--c-accent); flex-shrink: 0; transition: color var(--t-hover); }

@media (max-width: 640px) {
  .case__pagination { grid-template-columns: 1fr; }
}

/* ── PRD LIST ───────────────────────────────────────────────── */
.prd-list__outer { background: var(--c-bg-tint); }
.prd-list__section { max-width: var(--max-prd-list); margin: 0 auto; padding: 64px var(--pad-x) 56px; }
.prd-list__eyebrow { margin-bottom: 18px; }
.prd-list__title {
  font-family: var(--f-display); font-size: 60px; line-height: 1;
  letter-spacing: -.02em; font-weight: 400; margin: 0 0 18px;
}
.prd-list__sub { font-size: 18px; line-height: 1.65; color: var(--c-ink-body); max-width: 58ch; margin: 0 0 48px; }
/* ── LISTING CARD (shared: Case studies, PRDs, Icebox) ───────── */
.listing-card-list { display: flex; flex-direction: column; gap: 16px; }
.listing-card {
  position: relative; overflow: hidden;
  border: 1px solid var(--c-border); border-left: 3px solid transparent; border-radius: 4px;
  background: var(--c-bg);
  padding: 22px 26px; display: flex; flex-direction: column; gap: 10px;
  text-decoration: none; color: var(--c-ink); cursor: pointer;
  transition: background var(--t-hover), border-left-color var(--t-hover);
}
.listing-card:hover { background: var(--c-surface); border-left-color: var(--c-accent); }
.listing-card--killed:hover { border-left-color: var(--c-status-kill); }
.listing-card--parked:hover { border-left-color: var(--c-status-park); }
.listing-card--later:hover  { border-left-color: var(--c-status-later); }
.listing-card__meta {
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--c-ink-faint);
}
.listing-card__title-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.listing-card__title {
  font-family: var(--f-display); font-size: 22px; line-height: 1.15;
  font-weight: 400; margin: 0;
}
.listing-card__status {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .08em;
  text-transform: uppercase; border-radius: 999px; padding: 3px 10px;
  border: 1px solid var(--c-accent); color: var(--c-accent); flex-shrink: 0;
}
.listing-card__status--killed { border-color: var(--c-status-kill); color: var(--c-status-kill); }
.listing-card__status--parked { border-color: var(--c-status-park); color: var(--c-status-park); }
.listing-card__status--later  { border-color: var(--c-status-later); color: var(--c-status-later); }
.listing-card__summary { font-size: 14.5px; color: var(--c-ink-body); max-width: 60ch; margin: 0; }
.listing-card__detail {
  border-top: 1px solid var(--c-border-sub); padding-top: 10px;
  font-size: 13.5px; line-height: 1.5; color: var(--c-ink-strong);
}
.listing-card__detail-label {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--c-ink-faint);
}
.listing-card__arrow-mobile { display: none; }

@media (hover: none) {
  .listing-card { padding-right: 40px; }
  .listing-card__arrow-mobile {
    display: inline-block; position: absolute; right: 14px; top: 50%;
    transform: translateY(-50%);
    font-family: var(--f-body); font-weight: 700;
    font-size: clamp(14px, 4vw, 20px); color: var(--c-accent);
  }
  .listing-card--killed .listing-card__arrow-mobile { color: var(--c-status-kill); }
  .listing-card--parked .listing-card__arrow-mobile { color: var(--c-status-park); }
  .listing-card--later  .listing-card__arrow-mobile { color: var(--c-status-later); }
}

/* ── PRD DETAIL ─────────────────────────────────────────────── */
.prd__article { max-width: var(--max-prd); margin: 0 auto; padding: 56px var(--pad-x) 64px; }
.prd__meta-row { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.prd__eyebrow { }
.prd__status-pill { font-family: var(--f-mono); font-size: 11px; color: var(--c-ink-strong); border: 1px solid var(--c-border-pill); border-radius: 999px; padding: 4px 11px; }
.prd__title { font-family: var(--f-display); font-size: 46px; line-height: 1.08; letter-spacing: -.01em; font-weight: 400; margin: 0 0 28px; }
.prd__tldr {
  border-left: 3px solid var(--c-accent); background: var(--c-accent-bg);
  padding: 20px 24px; border-radius: 0 4px 4px 0; margin-bottom: 44px;
}
.prd__tldr-label { font-family: var(--f-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--c-accent); margin-bottom: 10px; font-weight: 500; }
.prd__tldr-text { font-size: 17px; line-height: 1.6; color: var(--c-ink-strong); margin: 0; }
.prd__section { margin-bottom: 40px; }
.prd__section-h { font-family: var(--f-mono); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--c-accent); margin: 0 0 16px; font-weight: 500; }
.prd__problem { font-size: 17.5px; line-height: 1.72; color: var(--c-ink-strong); margin: 0; }
.prd__goals-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.prd__goal { display: flex; gap: 10px; font-size: 15.5px; line-height: 1.5; color: var(--c-ink-strong); margin-bottom: 12px; }
.prd__goal-check { color: var(--c-accent); }
.prd__non-goal { display: flex; gap: 10px; font-size: 15.5px; line-height: 1.5; color: var(--c-ink-body); margin-bottom: 12px; }
.prd__non-goal-x { color: var(--c-border-mid); }
.prd__reqs { border: 1px solid var(--c-border); border-radius: 4px; overflow: hidden; margin-bottom: 44px; }
.prd__req {
  display: grid; grid-template-columns: 56px 1fr; gap: 18px;
  padding: 16px 20px; border-bottom: 1px solid var(--c-border);
  background: var(--c-surface); align-items: start;
}
.prd__req:last-child { border-bottom: none; }
.prd__req-priority {
  font-family: var(--f-mono); font-size: 11px; font-weight: 500;
  color: var(--c-accent); border: 1px solid var(--c-accent);
  border-radius: 3px; padding: 3px 0; text-align: center;
}
.prd__req-text { font-size: 15.5px; line-height: 1.5; color: var(--c-ink-strong); }
.prd__bottom-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.prd__metric { font-size: 15.5px; line-height: 1.5; color: var(--c-ink-strong); margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--c-border-sub); }
.prd__question { font-size: 15.5px; line-height: 1.5; color: var(--c-ink-body); margin-bottom: 12px; }

/* ── PRD DETAIL : SYSTEM / LONG-FORM ──────────────────────────── */
.sprd__article { max-width: var(--max-prd-list); margin: 0 auto; padding: 56px var(--pad-x) 40px; width: 100%; }
.sprd__content-inner { max-width: var(--max-prd-list); margin: 0 auto; padding: 40px var(--pad-x) 72px; }
.sprd__meta-row { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.sprd__title { font-family: var(--f-display); font-size: 46px; line-height: 1.08; letter-spacing: -.01em; font-weight: 400; margin: 0 0 28px; max-width: 26ch; }
.sprd__tldr {
  border-left: 3px solid var(--c-accent); background: var(--c-accent-bg);
  padding: 20px 24px; border-radius: 0 4px 4px 0; margin-bottom: 36px;
}
.sprd__tldr-label { font-family: var(--f-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--c-accent); margin-bottom: 10px; font-weight: 500; }
.sprd__tldr-text { font-size: 17px; line-height: 1.6; color: var(--c-ink-strong); margin: 0; }

.sprd__info-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 24px;
  padding: 22px 0; border-top: 1px solid var(--c-border); border-bottom: 1px solid var(--c-border);
  margin-bottom: 48px;
}
.sprd__info-label { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--c-ink-faint); margin-bottom: 7px; }
.sprd__info-val { font-size: 14.5px; line-height: 1.5; color: var(--c-ink-strong); }

.sprd__section { margin-bottom: 52px; }
.sprd__section-h {
  font-family: var(--f-mono); font-size: 13px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--c-accent); margin: 0 0 18px; font-weight: 500;
}
.sprd__body { font-size: 17px; line-height: 1.72; color: var(--c-ink-strong); margin: 0 0 16px; }
.sprd__body:last-child { margin-bottom: 0; }
.sprd__sub-h { font-family: var(--f-display); font-size: 19px; font-weight: 400; margin: 0 0 8px; }

.sprd__personas { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.sprd__persona-card { border: 1px solid var(--c-border); border-radius: 4px; background: var(--c-surface); padding: 22px 24px; }
.sprd__persona-name { font-family: var(--f-display); font-size: 20px; font-weight: 400; margin-bottom: 6px; }
.sprd__persona-who { font-size: 14px; line-height: 1.5; color: var(--c-ink-faint); margin-bottom: 14px; }
.sprd__persona-field { font-size: 14.5px; line-height: 1.55; color: var(--c-ink-strong); margin-bottom: 10px; }
.sprd__persona-field:last-child { margin-bottom: 0; }
.sprd__persona-field-label { font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--c-accent); font-weight: 500; display: block; margin-bottom: 4px; }

.sprd__systems { display: flex; flex-direction: column; gap: 0; }
.sprd__system-block { display: grid; grid-template-columns: 220px 1fr; gap: 24px; padding: 22px 0; border-top: 1px solid var(--c-border); }
.sprd__system-name { font-family: var(--f-mono); font-size: 12px; letter-spacing: .06em; color: var(--c-ink); font-weight: 500; }
.sprd__system-body { font-size: 15.5px; line-height: 1.65; color: var(--c-ink-body); }

.sprd__flow { display: flex; flex-direction: column; gap: 0; }
.sprd__flow-step { display: grid; grid-template-columns: 36px 140px 1fr; gap: 20px; padding: 16px 0; border-top: 1px solid var(--c-border-sub); align-items: start; }
.sprd__flow-n { font-family: var(--f-display); font-size: 18px; color: var(--c-accent); }
.sprd__flow-actor { font-family: var(--f-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--c-ink-faint); padding-top: 2px; }
.sprd__flow-text { font-size: 15px; line-height: 1.55; color: var(--c-ink-strong); }
.sprd__flow-branch { padding-left: 56px; font-family: var(--f-mono); font-size: 11px; letter-spacing: .06em; color: var(--c-accent); margin-top: 4px; }

.sprd__diagram-backdrop {
  display: none; position: fixed; inset: 0; background: rgba(20,19,15,.6); z-index: 199;
}
.sprd__diagram-backdrop.is-visible { display: block; }

.sprd__diagram-wrap {
  position: relative; border: 1px solid var(--c-border); border-radius: 4px;
  background: var(--c-surface); padding: 16px; margin-bottom: 10px;
}
.sprd__diagram-scroll { overflow-x: auto; }
.sprd__diagram-stage svg { display: block; min-width: 1400px; width: 100%; height: auto; }
.sprd__diagram-wrap.is-fullscreen {
  position: fixed; inset: 30px; z-index: 200; margin: 0;
  box-shadow: 0 24px 70px rgba(20,19,15,.3);
}
.sprd__diagram-wrap.is-fullscreen .sprd__diagram-scroll {
  position: absolute; inset: 16px; overflow: hidden;
}
.sprd__diagram-wrap.is-fullscreen .sprd__diagram-stage { position: absolute; top: 0; left: 0; }
.sprd__diagram-wrap.is-fullscreen .sprd__diagram-stage svg { min-width: 1400px; width: 1400px; }

.sprd__diagram-stage { transform-origin: 0 0; }
.sprd__diagram-wrap.is-fullscreen .sprd__diagram-stage { cursor: grab; }
.sprd__diagram-wrap.is-fullscreen .sprd__diagram-stage.is-dragging { cursor: grabbing; }

.sprd__diagram-icon-btn {
  display: none; position: absolute; top: 10px; right: 10px; z-index: 5;
  width: 36px; height: 36px; border-radius: 50%; align-items: center; justify-content: center;
  border: none; background: var(--c-ink); color: var(--c-bg);
  box-shadow: 0 2px 10px rgba(20,19,15,.3);
  font-family: var(--f-mono); font-size: 15px; cursor: pointer;
  transition: background var(--t-hover), color var(--t-hover);
}
.sprd__diagram-icon-btn:hover { background: var(--c-accent); color: var(--c-ink); }
.sprd__diagram-expand { display: flex; }
.sprd__diagram-wrap.is-fullscreen .sprd__diagram-expand { display: none; }
.sprd__diagram-wrap.is-fullscreen .sprd__diagram-close { display: flex; }

.sprd__diagram-zoom-controls {
  display: none; position: absolute; bottom: 14px; right: 14px; z-index: 5;
  gap: 4px; background: var(--c-ink); border: none;
  border-radius: 8px; padding: 4px; box-shadow: 0 2px 10px rgba(20,19,15,.3);
}
.sprd__diagram-wrap.is-fullscreen .sprd__diagram-zoom-controls { display: flex; }
.sprd__diagram-zoom-controls button {
  min-width: 30px; height: 30px; padding: 0 10px; border: none; background: none;
  cursor: pointer; border-radius: 5px; white-space: nowrap;
  font-family: var(--f-mono); font-size: 13px; color: var(--c-bg);
  transition: background var(--t-hover), color var(--t-hover);
}
.sprd__diagram-zoom-controls button:hover { background: var(--c-accent); color: var(--c-ink); }
.sprd__diagram-caption { font-family: var(--f-mono); font-size: 11px; color: var(--c-ink-faint); margin-bottom: 0; }

.sprd__lifecycle { border: 1px solid var(--c-border); border-radius: 4px; overflow: hidden; margin-bottom: 18px; }
.sprd__lifecycle-row { padding: 15px 22px; border-bottom: 1px solid var(--c-border); background: var(--c-surface); }
.sprd__lifecycle-row:last-child { border-bottom: none; }
.sprd__lifecycle-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 7px; flex-wrap: wrap; }
.sprd__lifecycle-name { font-family: var(--f-display); font-size: 17px; }
.sprd__lifecycle-tag {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--f-mono); font-size: 10.5px; font-weight: 500;
  background: var(--c-surface); border: 1px solid var(--c-border-pill);
  border-radius: 20px; padding: 3px 10px 3px 8px; white-space: nowrap;
}
.sprd__lifecycle-tag svg { flex-shrink: 0; }
.sprd__lifecycle-tag--pending { color: var(--c-ink-faint); border-color: var(--c-border-pill); }
.sprd__lifecycle-tag--blocked { color: var(--c-ink); border-color: var(--c-ink); }
.sprd__lifecycle-tag--active { color: #1A62E8; border-color: #1A62E8; }
.sprd__lifecycle-tag--success { color: #5AE85D; border-color: #5AE85D; }
.sprd__lifecycle-tag--error { color: #E81A1A; border-color: #E81A1A; }
.sprd__lifecycle-body { font-size: 14.5px; line-height: 1.6; color: var(--c-ink-body); }

.sprd__painpoints { display: flex; flex-direction: column; gap: 14px; }
.sprd__painpoint { border: 1px solid var(--c-border); border-radius: 4px; background: var(--c-surface); padding: 18px 22px; }
.sprd__painpoint-h { font-family: var(--f-display); font-size: 17px; font-weight: 400; margin-bottom: 8px; }
.sprd__painpoint-body { font-size: 15px; line-height: 1.6; color: var(--c-ink-body); }

.sprd__config { display: flex; flex-direction: column; gap: 16px; }
.sprd__config-item { padding-left: 18px; border-left: 2px solid var(--c-border-pill); }
.sprd__config-label { font-family: var(--f-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--c-ink); font-weight: 500; margin-bottom: 5px; }
.sprd__config-body { font-size: 15px; line-height: 1.6; color: var(--c-ink-body); }

.sprd__stories { border: 1px solid var(--c-border); border-radius: 4px; overflow: hidden; margin-bottom: 18px; }
.sprd__story-row { display: grid; grid-template-columns: 140px 1fr 110px; gap: 18px; padding: 16px 20px; border-bottom: 1px solid var(--c-border); background: var(--c-surface); align-items: start; }
.sprd__story-row:last-child { border-bottom: none; }
.sprd__story-section { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--c-accent); padding-top: 2px; }
.sprd__story-text { font-size: 14.5px; line-height: 1.55; color: var(--c-ink-strong); }
.sprd__story-status { font-family: var(--f-mono); font-size: 10.5px; color: var(--c-ink-faint); text-align: right; padding-top: 2px; }
.sprd__story-status--improve { color: var(--c-accent); }
.sprd__stories-group-h { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--c-ink-faint); background: var(--c-bg); padding: 10px 20px; border-bottom: 1px solid var(--c-border); }

.sprd__stories-group-h, .sprd__story-row:not(.sprd__story-featured) { display: none; }
.sprd__stories.is-expanded .sprd__stories-group-h { display: block; }
.sprd__stories.is-expanded .sprd__story-row:not(.sprd__story-featured) { display: grid; }
.sprd__story-featured { box-shadow: inset 3px 0 0 var(--c-accent); }

.sprd__check-cluster { margin-bottom: 24px; }
.sprd__check-cluster-h {
  font-family: var(--f-mono); font-size: 12px; letter-spacing: .05em; text-transform: uppercase;
  font-weight: 500; margin-bottom: 12px; display: flex; align-items: baseline; gap: 8px;
}
.sprd__check-cluster-h--yes { color: var(--c-accent); }
.sprd__check-cluster-h--gap { color: var(--c-ink); }
.sprd__check-cluster-n { color: var(--c-ink-faint); font-weight: 400; }

.sprd__check-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.sprd__chip {
  font-family: var(--f-body); font-size: 13px; line-height: 1.3;
  padding: 7px 13px; border-radius: 20px; border: 1px solid var(--c-border);
  background: var(--c-surface); color: var(--c-ink-strong);
}
.sprd__chip--yes { border-color: var(--c-accent); }
.sprd__chip--gap { color: var(--c-ink-faint); }

.sprd__check-chips .sprd__chip:not(.sprd__chip-featured) { display: none; }
.sprd__check-chips.is-expanded .sprd__chip:not(.sprd__chip-featured) { display: inline-block; }

.sprd__chip-toggle {
  font-family: var(--f-mono); font-size: 12px; letter-spacing: .03em; font-weight: 500;
  padding: 7px 13px; border-radius: 20px; border: none;
  background: var(--c-accent); color: var(--c-bg); cursor: pointer;
  transition: opacity var(--t-hover), transform var(--t-hover);
}
.sprd__chip-toggle:hover { opacity: .9; transform: translateY(-1px); }

.sprd__stories-toggle {
  background: none; border: 1px solid var(--c-border-pill); color: var(--c-ink);
  font-family: var(--f-mono); font-size: 12.5px; letter-spacing: .04em;
  padding: 11px 20px; border-radius: 4px; cursor: pointer; width: 100%;
  text-align: center; transition: background var(--t-hover), color var(--t-hover);
}
.sprd__stories-toggle:hover { background: var(--c-bg-tint); color: var(--c-accent); }

@media (max-width: 680px) {
  .sprd__info-grid { grid-template-columns: 1fr 1fr; }
  .sprd__personas { grid-template-columns: 1fr; }
  .sprd__system-block { grid-template-columns: 1fr; gap: 8px; }
  .sprd__flow-step { grid-template-columns: 28px 1fr; }
  .sprd__flow-actor { grid-column: 2; padding-top: 0; }
  .sprd__flow-text { grid-column: 2; }
  .sprd__story-row { grid-template-columns: 1fr; gap: 6px; }
  .sprd__story-status { text-align: left; }
}

/* ── ICEBOX ─────────────────────────────────────────────────── */
.icebox__outer { background: var(--c-bg-tint); }
.icebox__section { max-width: var(--max-icebox); margin: 0 auto; padding: 64px var(--pad-x) 64px; }
.icebox__eyebrow { margin-bottom: 18px; }
.icebox__title { font-family: var(--f-display); font-size: 60px; line-height: 1; letter-spacing: -.02em; font-weight: 400; margin: 0 0 18px; }
.icebox__sub { font-size: 18px; line-height: 1.65; color: var(--c-ink-body); max-width: 60ch; margin: 0 0 48px; }

/* ── SAMPLE BANNER ──────────────────────────────────────────── */
.sample-banner {
  background: var(--c-bg-tint);
  border-bottom: 1px solid var(--c-border);
  padding: 11px var(--pad-x);
  display: flex; align-items: center; gap: 10px;
}
.sample-banner__inner {
  max-width: var(--max-home); margin: 0 auto; width: 100%;
  display: flex; align-items: center; gap: 10px;
}
.sample-banner__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-border-mid); flex-shrink: 0;
}
.sample-banner__text {
  font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .04em;
  color: var(--c-ink-faint); line-height: 1;
}
.sample-banner__text strong {
  color: var(--c-ink-body); font-weight: 500;
}

/* Corner ribbon — applied to any card or row with position:relative + overflow:hidden */
.has-ribbon { position: relative; overflow: hidden; }
.corner-ribbon {
  position: absolute;
  top: 22px; right: -30px;
  width: 110px; text-align: center;
  font-family: var(--f-mono); font-size: 9.5px;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--c-ink);
  background: var(--c-accent);
  border-top: 1px solid rgba(0,0,0,.08);
  border-bottom: 1px solid rgba(0,0,0,.08);
  padding: 5px 0;
  transform: rotate(45deg);
  pointer-events: none; z-index: 2;
}

/* ── ICEBOX DETAIL ──────────────────────────────────────────── */
.icebox-detail { max-width: var(--max-case); margin: 0 auto; padding: 56px var(--pad-x) 64px; }
.icebox-detail__meta-row { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.icebox-detail__eyebrow { }
.icebox-detail__title {
  font-family: var(--f-display); font-size: 46px; line-height: 1.06;
  letter-spacing: -.01em; font-weight: 400; margin: 0 0 24px;
}
.icebox-detail__summary {
  font-size: 18px; line-height: 1.72; color: var(--c-ink-strong);
  margin: 0 0 44px; max-width: 62ch;
}
.icebox-detail__section-h {
  font-family: var(--f-mono); font-size: 13px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--c-accent);
  margin: 0 0 20px; font-weight: 500;
}

/* Decision matrix table */
.table-scroll { position: relative; }
.table-scroll__inner { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.matrix {
  width: 100%; border-collapse: collapse;
  border: 1px solid var(--c-border); border-radius: 4px; overflow: hidden;
  margin-bottom: 52px;
}
.matrix th {
  background: var(--c-bg-tint); text-align: left;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--c-ink-faint);
  padding: 14px 18px; border-bottom: 1px solid var(--c-border);
  font-weight: 400;
}
.matrix td {
  padding: 16px 18px; font-size: 15px; line-height: 1.5; color: var(--c-ink-strong);
  border-bottom: 1px solid var(--c-border-sub); vertical-align: top;
}
.matrix tr:last-child td { border-bottom: none; }
.matrix td:first-child {
  font-family: var(--f-mono); font-size: 12px; font-weight: 500;
  color: var(--c-ink); white-space: nowrap; background: var(--c-bg);
}
.matrix__killed { color: var(--c-status-kill); font-family: var(--f-mono); font-size: 12px; }
.matrix__note { font-size: 13px; color: var(--c-ink-faint); margin-top: 4px; }

/* Approach steps (reuses case approach pattern) */
.icebox-detail__approaches { margin-bottom: 48px; }
.icebox-detail__step {
  display: grid; grid-template-columns: 100px 1fr; gap: 24px;
  padding: 24px 0; border-top: 1px solid var(--c-border); align-items: start;
}
.icebox-detail__step:last-child { border-bottom: 1px solid var(--c-border); }
.icebox-detail__step-tag {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--c-status-kill);
  border: 1px solid var(--c-status-kill); border-radius: 999px;
  padding: 4px 10px; display: inline-block; white-space: nowrap; margin-top: 3px;
}
.icebox-detail__step-tag--parked {
  color: var(--c-status-park); border-color: var(--c-status-park);
}
.icebox-detail__step-h {
  font-family: var(--f-display); font-size: 21px; font-weight: 400; margin: 0 0 10px;
}
.icebox-detail__step-body { font-size: 15.5px; line-height: 1.65; color: var(--c-ink-body); }
.icebox-detail__step-body + .icebox-detail__step-body { margin-top: 10px; }

/* Kill rationale callout */
.icebox-detail__kill {
  background: var(--c-bg-tint); border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-status-kill); border-radius: 0 4px 4px 0;
  padding: 22px 26px; margin-bottom: 44px;
}
.icebox-detail__kill-label {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--c-status-kill); margin-bottom: 14px;
}
.icebox-detail__kill-row {
  display: flex; gap: 12px; align-items: baseline;
  font-size: 15.5px; line-height: 1.55; color: var(--c-ink-strong);
  margin-bottom: 10px;
}
.icebox-detail__kill-row:last-child { margin-bottom: 0; }
.icebox-detail__kill-row span:first-child {
  font-family: var(--f-mono); font-size: 11px; color: var(--c-ink-faint);
  white-space: nowrap; padding-top: 2px;
}

/* ── RECOMMENDATIONS ────────────────────────────────────────── */
.rec__section { padding: 80px 0; }
.rec__section .container { max-width: var(--max-home); margin: 0 auto; padding: 0 var(--pad-x); }

.rec__carousel { position: relative; }

.rec__track { position: relative; touch-action: pan-y; }

.rec__card {
  position: absolute;
  top: 0; left: 0; right: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity .5s var(--ease-out);
  background: var(--c-bg-tint);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 36px 40px 28px;
  display: flex; flex-direction: column;
}
.rec__card.is-active {
  opacity: 1;
  pointer-events: auto;
  position: relative;
}

.rec__quote-mark {
  font-family: var(--f-display);
  font-size: 60px;
  line-height: .7;
  color: var(--c-accent);
  margin-bottom: 14px;
  user-select: none;
}

.rec__quote-wrap {
  position: relative;
  height: calc(3 * 1.75 * 16px);
  margin: 0 0 28px;
}
.rec__quote {
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-ink-strong);
  margin: 0;
  height: 100%;
  overflow: hidden;
}
.rec__overflow-dots {
  position: absolute;
  bottom: 0;
  right: 0;
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.35em;
  color: var(--c-accent);
  background: var(--c-bg-tint);
  padding-left: 16px;
  margin: 0;
  user-select: none;
}

.rec__divider {
  border: none;
  border-top: 1px solid var(--c-border-mid);
  margin: 0 0 20px;
}

.rec__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.rec__name {
  font-family: var(--f-body);
  font-weight: 600;
  font-size: 14px;
  color: var(--c-ink);
  margin: 0 0 3px;
}

.rec__role {
  font-size: 13px;
  color: var(--c-ink-faint);
  margin: 0;
}

.rec__rel {
  font-size: 13px;
  color: var(--c-ink-faint);
  margin: 2px 0 0;
}

.rec__li-btn {
  flex-shrink: 0;
  white-space: nowrap;
  align-self: flex-end;
  font-size: 13px;
  padding: 8px 16px;
}

.rec__progress, .impact__progress, .skills__progress {
  height: 2px;
  background: var(--c-border);
  border-radius: 1px;
  margin-top: 20px;
  overflow: hidden;
}

.rec__bar, .impact__bar, .skills__bar {
  height: 100%;
  background: var(--c-accent);
  border-radius: 1px;
  width: 0%;
}

.rec__dots, .impact__dots, .skills__dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.rec__dot, .impact__dot, .skills__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-border-mid);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background var(--t-hover), transform var(--t-hover);
}
.rec__dot.is-active, .impact__dot.is-active, .skills__dot.is-active {
  background: var(--c-accent);
  transform: scale(1.35);
}
.impact__progress, .impact__dots, .skills__progress, .skills__dots { display: none; }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 3rem; }
  .pillars__grid { grid-template-columns: 1fr; }
  .pillar__title { min-height: auto; }
  .contact__section { grid-template-columns: 1fr; gap: 3rem; }
  .case__meta { grid-template-columns: 1fr 1fr; }
  .prd__goals-grid { grid-template-columns: 1fr; }
  .prd__bottom-grid { grid-template-columns: 1fr; }
  .work__row { grid-template-columns: 0 1fr auto; }
  .work__row:hover { grid-template-columns: 0 1fr auto; }
  .work__row:hover .work__bar { width: 0; }
  .work__row:hover::before { height: 3px; }
}

@media (max-width: 680px) {
  :root { --pad-x: 20px; }
  .nav__links { display: none; }
  .nav__cta  { display: none; }
  .nav__hamburger { display: flex; }
  .impact__grid { grid-template-columns: 1fr 1fr; }
  .case__impact { grid-template-columns: 1fr; }
  .table-scroll .matrix { min-width: 560px; margin-bottom: 0; }
  .table-scroll { margin-bottom: 52px; }
  .table-scroll::after {
    content: ''; position: absolute; top: 0; right: 0; bottom: 0; width: 28px;
    background: linear-gradient(to right, transparent, var(--c-bg));
    pointer-events: none;
  }
  .rec__quote-wrap { height: auto; }
  .rec__quote {
    height: auto;
    display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 5;
  }
  .rec__overflow-dots { display: none; }
  .rec__footer { flex-direction: column; align-items: stretch; }
  .rec__li-btn { width: 100%; text-align: center; margin-top: 4px; }
  .section-header__title { font-size: clamp(28px, 8vw, 44px); }
  .hero__name { font-size: clamp(44px, 12vw, 84px); }
  .prd-list__title, .icebox__title { font-size: clamp(40px, 10vw, 60px); }
  .contact__heading { font-size: clamp(36px, 8vw, 54px); }
  .skills__row { grid-template-columns: 1fr; }
  .skills__cat { padding-top: 1.25rem; }
  .case__shot-grid { grid-template-columns: 1fr; gap: 24px; }
  .case__options-grid { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 480px) {
  .impact__grid {
    display: block; position: relative;
    background: none; border: none; border-radius: 0; overflow: visible; gap: 0;
  }
  .impact__card[data-reveal] {
    position: absolute; top: 0; left: 0; right: 0; height: 100%;
    box-sizing: border-box;
    opacity: 0; pointer-events: none;
    transition: opacity .5s var(--ease-out);
    border: 1px solid var(--c-border); border-radius: 4px;
  }
  .impact__card.is-active[data-reveal] { opacity: 1; pointer-events: auto; position: relative; }
  .impact__dots { display: flex; }
  .impact__progress { display: block; }
  .hero__stats { grid-template-columns: repeat(3,1fr); }

  .skills__rows { position: relative; display: block; }
  .skills__row[data-reveal] {
    position: absolute; top: 0; left: 0; right: 0; height: 100%;
    box-sizing: border-box;
    opacity: 0; pointer-events: none;
    transition: opacity .5s var(--ease-out);
    display: flex; flex-direction: column;
    background: var(--c-surface); border: 1px solid var(--c-border);
    border-top: 3px solid var(--c-accent);
    border-radius: 6px; padding: 18px 16px 16px;
  }
  .skills__row.is-active[data-reveal] { opacity: 1; pointer-events: auto; position: relative; }
  .skills__count {
    display: block;
    font-family: var(--f-display); font-size: 28px; color: var(--c-accent);
    letter-spacing: -.02em; line-height: 1; margin-bottom: 8px;
  }
  .skills__cat {
    font-family: var(--f-body); font-size: 13px; font-weight: 500; color: var(--c-ink);
    text-transform: none; letter-spacing: normal; padding-top: 0; margin-bottom: 3px;
  }
  .skills__kind { display: block; }
  .skills__divider { display: block; margin: 12px 0 10px; }
  .skills__tags { display: block; flex: 1; }
  .skills__tag {
    display: block; background: none; border: none; border-radius: 0;
    padding: 10px 0; font-size: 14.5px; color: var(--c-ink-strong);
    border-top: 1px solid var(--c-border-sub);
  }
  .skills__tag:first-child { border-top: none; padding-top: 0; }
  .skills__tags:not(.is-expanded) .skills__tag:nth-child(n+9) { display: none; }
  .skills__more {
    display: flex; align-items: center; gap: 0;
    width: 100%; margin: 0; padding: 0 0 10px;
    background: none; border: none; cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    font-family: var(--f-mono); font-size: 11px; letter-spacing: .06em;
    text-transform: uppercase; color: var(--c-accent);
  }
  .skills__more::before,
  .skills__more::after {
    content: ''; flex: 1; border-top: 1px solid var(--c-border);
  }
  .skills__more-pill {
    padding: 4px 14px; border: 1px solid var(--c-border);
    border-radius: 20px; white-space: nowrap;
  }
  .skills__dots, .skills__progress { display: flex; }
  .skills__progress { display: block; }
}