*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

:root {
  --bg: #f5f4f0;
  --fg: #111110;
  --fg-soft: #3a3835;
  --muted: #68635e;
  --accent: #fda228;
  --border: rgba(17,17,16,0.1);
  --border-mid: rgba(17,17,16,0.18);
  --font-display: 'Syne', sans-serif;
  --font-ui: 'Space Grotesk', sans-serif;
  --nav-h: 68px;
}

[data-dark="true"] {
  --bg: #131110;
  --fg: #f0ede8;
  --fg-soft: #c5c0b9;
  --muted: #a09b96;
  --border: rgba(240,237,232,0.1);
  --border-mid: rgba(240,237,232,0.18);
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-ui);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s, color 0.3s;
}

button { background: none; border: none; cursor: pointer; font-family: inherit; color: inherit; }
a { text-decoration: none; color: inherit; }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h); padding: 0 5vw;
  display: flex; align-items: center; justify-content: space-between;
  transition: background 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav--scrolled { background: var(--bg); border-bottom-color: var(--border); }
.nav__name {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1rem; letter-spacing: -0.02em;
}
.nav__name span { color: var(--accent); }
.nav__links { display: flex; gap: 2.5rem; }
.nav__link { font-size: 0.78rem; font-weight: 400; letter-spacing: 0.06em; color: var(--muted); transition: color 0.2s; text-transform: uppercase; }
.nav__link:hover { color: var(--fg); }
.nav__theme-btn {
  font-size: 0.85rem; color: var(--muted);
  width: 32px; height: 32px;
  border: 1px solid var(--border-mid);
  display: flex; align-items: center; justify-content: center;
  transition: color 0.2s, border-color 0.2s;
  flex-shrink: 0;
}
.nav__theme-btn:hover { color: var(--fg); border-color: var(--fg); }
.nav__menu-btn {
  font-size: 1rem; color: var(--fg);
  width: 32px; height: 32px;
  border: 1px solid var(--border-mid);
  display: none; align-items: center; justify-content: center;
  transition: color 0.2s, border-color 0.2s;
  flex-shrink: 0;
}
.nav__menu-btn:hover { border-color: var(--fg); }

/* ── OVERLAY MENU ── */
.menu-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: var(--fg);
  display: flex; flex-direction: column; justify-content: center;
  padding: 0 8vw;
  animation: menuIn 0.35s ease;
}
@keyframes menuIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: none; }
}
.menu-overlay__close {
  position: absolute; top: 1.4rem; right: 5vw;
  font-size: 1.3rem; color: var(--bg); opacity: 0.45; transition: opacity 0.2s;
}
.menu-overlay__close:hover { opacity: 1; }
.menu-overlay__links { display: flex; flex-direction: column; }
.menu-overlay__link {
  display: flex; align-items: center; gap: 2.5rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid rgba(248,246,242,0.1);
  text-align: left;
  transition: gap 0.35s cubic-bezier(0.25,1,0.5,1);
}
.menu-overlay__link:hover { gap: 4rem; }
.menu-overlay__num  { font-family: var(--font-display); font-size: 0.85rem; color: var(--bg); opacity: 0.3; min-width: 2ch; }
.menu-overlay__label{ font-family: var(--font-display); font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 700; line-height: 1; color: var(--bg); flex: 1; transition: color 0.25s; letter-spacing: -0.03em; }
.menu-overlay__link:hover .menu-overlay__label { color: var(--accent); }
.menu-overlay__arrow{ font-size: 1.8rem; color: var(--bg); opacity: 0.25; transition: opacity 0.25s; }
.menu-overlay__link:hover .menu-overlay__arrow { opacity: 1; }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  padding: calc(var(--nav-h) + 0.5rem) 5vw 0;
  border-bottom: 1px solid var(--border);
  display: grid; grid-template-rows: 1fr auto;
  overflow: hidden;
  position: relative;
}

/* decorative thin vertical line */
.hero::before {
  content: '';
  position: absolute;
  left: 2.5vw; top: calc(var(--nav-h) + 2rem); bottom: 0;
  width: 1px; background: var(--border-mid);
  pointer-events: none;
}

.hero__top {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 4vw;
  padding-bottom: 80px;
  position: relative;
}
.hero__text { display: flex; flex-direction: column; justify-content: flex-end; position: relative; }

/* decorative circle outline behind text */
.hero__deco-circle {
  position: absolute;
  width: clamp(200px, 28vw, 380px);
  height: clamp(200px, 28vw, 380px);
  border: 1px solid var(--border);
  border-radius: 50%;
  bottom: 60px; left: -60px;
  pointer-events: none;
}
.hero__deco-circle-sm {
  position: absolute;
  width: 80px; height: 80px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  opacity: 0.3;
  top: 30%; right: 10%;
  pointer-events: none;
}

.hero__greeting {
  font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 2rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.hero__greeting::before {
  content: ''; display: inline-block;
  width: 2.5rem; height: 1px; background: var(--accent);
  flex-shrink: 0;
}

.hero__name {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 11vw, 10rem);
  font-weight: 800; line-height: 0.88;
  letter-spacing: -0.04em;
}
.hero__name em { font-style: normal; color: var(--accent); }

/* photo col */
.hero__photo-wrap {
  position: relative;
  width: clamp(240px, 28vw, 380px);
  align-self: end;
  flex-shrink: 0;
}
.hero__photo {
  position: relative; z-index: 1;
  width: 100%;
}
.hero__photo img {
  width: 100%; height: auto;
  display: block;
}

/* bottom bar */
.hero__bottom {
  display: grid; grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--border);
  padding: 2rem 0 3.5rem;
  align-items: center; gap: 2rem;
}
.hero__cta {
  display: inline-flex; align-items: center; gap: 0.75rem;
  font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--fg); padding: 0.9rem 1.75rem;
  border: 1px solid var(--border-mid);
  transition: background 0.25s, color 0.25s;
  font-weight: 500;
}
.hero__cta:hover { background: var(--fg); color: var(--bg); }
.hero__tagline {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.6vw, 1.4rem);
  font-weight: 600; line-height: 1.3; text-align: right;
  color: var(--fg-soft); text-wrap: pretty;
  letter-spacing: -0.02em;
}

/* ── CASES ── */
.cases-grid { display: grid; grid-template-columns: 1fr 1fr; }
.cases-grid > div {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cases-grid > div:nth-child(even) { border-right: none; }
.cases-grid > div:nth-child(n+3) { border-bottom: none; }

.case-card {
  padding: 3.5rem 5vw;
  cursor: pointer; transition: background 0.3s, color 0.3s;
  position: relative; overflow: hidden;
  background: var(--bg);
  height: 100%;
}
.case-card:hover { background: #eee4db; }

/* decorative arc on hover */
.case-card::after {
  content: '';
  position: absolute; bottom: -60px; right: -60px;
  width: 160px; height: 160px;
  border: 1px solid var(--border-mid);
  border-radius: 50%;
  transition: transform 0.4s ease, opacity 0.3s;
  opacity: 0;
}
.case-card:hover::after { opacity: 1; transform: translate(-12px, -12px); }

.case-card__num {
  font-family: var(--font-display); font-size: 4rem; font-weight: 800;
  line-height: 1; color: var(--border);
  margin-bottom: 1.5rem; transition: color 0.3s;
  letter-spacing: -0.04em;
}
.case-card:hover .case-card__num { color: var(--accent); opacity: 0.35; }
.case-card__title {
  font-family: var(--font-display); font-size: clamp(1.5rem, 2.2vw, 2.1rem);
  font-weight: 700; line-height: 1; margin-bottom: 0.4rem;
  letter-spacing: -0.03em;
}
.case-card__cat { font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.25rem; }
.case-card__tagline { font-size: 0.88rem; line-height: 1.65; font-weight: 300; color: var(--muted); margin-bottom: 2.5rem; max-width: 36ch; }
.case-card__arrow {
  position: absolute; bottom: 2rem; right: 2rem;
  font-size: 1.2rem; opacity: 0; transform: translateX(-8px);
  transition: opacity 0.25s, transform 0.25s;
}
.case-card:hover .case-card__arrow { opacity: 0.5; transform: none; }
.case-card__metrics { display: flex; gap: 2.5rem; padding-top: 1.75rem; border-top: 1px solid var(--border); opacity: 0.75; transition: opacity 0.3s; }
.case-card:hover .case-card__metrics { opacity: 1; }
.case-card__metric-val { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; letter-spacing: -0.03em; transition: color 0.3s; }
.case-card:hover .case-card__metric-val { color: var(--accent); }
.case-card__metric-lbl { font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-top: 0.15rem; }

/* ── ABOUT ── */
.about {
  padding: 9rem 5vw;
  display: grid; grid-template-columns: 1fr 1.6fr; gap: 8vw; align-items: start;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.about__deco {
  position: absolute;
  right: 5vw; top: 4rem;
  width: 200px; height: 200px;
  border: 1px solid var(--border);
  border-radius: 50%;
  pointer-events: none;
}
.about__deco::after {
  content: '';
  position: absolute; top: 20px; left: 20px; right: 20px; bottom: 20px;
  border: 1px solid var(--accent); border-radius: 50%; opacity: 0.3;
}
.about__label { font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.75rem; display: flex; align-items: center; gap: 0.75rem; }
.about__label::before { content: ''; display: inline-block; width: 2rem; height: 1px; background: var(--accent); }
.about__headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  font-weight: 800; line-height: 1; letter-spacing: -0.04em;
}
.about__headline em { font-style: normal; color: var(--accent); }
.about__exp {
  display: block; font-family: var(--font-display);
  font-size: 6rem; font-weight: 800; color: var(--accent);
  line-height: 1; margin-bottom: 0.15rem; letter-spacing: -0.05em;
}
.about__exp-label { font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); margin-bottom: 2rem; }
.about__body { font-size: 1rem; line-height: 1.85; font-weight: 300; color: var(--fg-soft); text-wrap: pretty; }

/* ── CONTACT ── */
.contact {
  padding: 9rem 5vw; border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.contact__deco { display: none; }
.contact__deco-inner { display: none; }
.contact__deco-circle {
  position: absolute;
  right: 5vw; top: 4rem;
  width: 200px; height: 200px;
  border: 1px solid var(--border);
  border-radius: 50%;
  pointer-events: none;
}
.contact__deco-circle::after {
  content: '';
  position: absolute; top: 20px; left: 20px; right: 20px; bottom: 20px;
  border: 1px solid var(--accent); border-radius: 50%; opacity: 0.3;
}
.contact__label { font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.5rem; display: flex; align-items: center; gap: 0.75rem; }
.contact__label::before { content: ''; display: inline-block; width: 2rem; height: 1px; background: var(--accent); }
.contact__headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 800; line-height: 0.92; margin-bottom: 5rem;
  letter-spacing: -0.05em;
}
.contact__headline em { font-style: normal; color: var(--accent); }
.contact__link {
  display: flex; align-items: center; gap: 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 2rem);
  font-weight: 600; color: var(--fg);
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  transition: gap 0.3s, color 0.25s;
  letter-spacing: -0.02em;
}
.contact__link:hover { gap: 2.5rem; color: var(--accent); }
.contact__link-icon { font-size: 0.9rem; opacity: 0.35; flex-shrink: 0; }
.contact__link-arrow { margin-left: auto; opacity: 0.25; font-size: 1rem; transition: opacity 0.25s; }
.contact__link:hover .contact__link-arrow { opacity: 1; }

/* ── FOOTER ── */
.footer {
  padding: 2rem 5vw;
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid var(--border);
}
.footer__copy { font-size: 0.7rem; color: var(--muted); }
.footer__role { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }

/* ── IMAGE PLACEHOLDER ── */
.img-ph {
  width: 100%; display: flex; align-items: center; justify-content: center;
  background-image: repeating-linear-gradient(
    -45deg, var(--border) 0px, var(--border) 1px,
    transparent 1px, transparent 10px
  );
}
.img-ph__label { font-family: 'Courier New', monospace; font-size: 0.7rem; color: var(--muted); background: var(--bg); padding: 0.4rem 0.9rem; }

/* ── PAGE TRANSITION ── */
.page-enter { animation: pageIn 0.4s ease; }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}

/* ── REVEAL ── */

/* ── CASE NAV ── */
.case-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h); padding: 0 5vw;
  display: flex; align-items: center; gap: 1.5rem;
  background: var(--bg); border-bottom: 1px solid var(--border);
}
.case-nav__back { font-size: 0.72rem; color: var(--muted); display: flex; align-items: center; gap: 0.5rem; transition: color 0.2s; letter-spacing: 0.05em; font-weight: 400; }
.case-nav__back:hover { color: var(--fg); }
.case-nav__div { width: 1px; height: 1.25rem; background: var(--border-mid); flex-shrink: 0; }
.case-nav__title { font-size: 0.82rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-family: var(--font-display); }
.case-nav__progress { position: absolute; bottom: -1px; left: 0; height: 2px; background: var(--accent); transition: width 0.2s linear; }

/* ── CASE HERO ── */
.case-hero {
  padding: calc(var(--nav-h) + 6vw) 5vw 5vw;
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.case-hero__deco {
  position: absolute; right: -100px; top: -100px;
  width: 400px; height: 400px;
  border: 1px solid var(--border); border-radius: 50%;
  pointer-events: none;
}
.case-hero__deco-dot {
  position: absolute; right: 5vw; top: calc(var(--nav-h) + 3rem);
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
}
.case-hero__cat { font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.5rem; display: flex; align-items: center; gap: 0.75rem; }
.case-hero__cat::before { content: ''; display: inline-block; width: 2rem; height: 1px; background: var(--accent); }
.case-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 6.5rem);
  font-weight: 800; line-height: 0.92; margin-bottom: 1.5rem;
  letter-spacing: -0.04em;
}
.case-hero__tagline { font-size: 1rem; font-weight: 300; color: var(--fg-soft); max-width: 62ch; line-height: 1.65; margin-bottom: 3rem; }
.case-hero__metrics { display: flex; gap: 4rem; margin-bottom: 3.5rem; flex-wrap: wrap; }
.case-hero__m-val { font-family: var(--font-display); font-size: 3rem; font-weight: 800; line-height: 1; color: var(--accent); letter-spacing: -0.04em; }
.case-hero__m-lbl { font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-top: 0.3rem; }
.case-hero__meta { display: flex; gap: 3.5rem; flex-wrap: wrap; padding-top: 2.5rem; border-top: 1px solid var(--border); }
.case-hero__m-label { font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.3rem; }
.case-hero__m-value { font-size: 0.85rem; font-weight: 500; }

/* ── CASE SECTIONS ── */
.cs { padding: 5.5rem 5vw; border-bottom: 1px solid var(--border); }
.cs__label { font-size: 0.65rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.6rem; }
.cs__label::before { content: ''; display: inline-block; width: 1.5rem; height: 1px; background: var(--accent); }
.cs__headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  font-weight: 800; line-height: 1; margin-bottom: 2.5rem;
  max-width: 24ch; text-wrap: pretty; letter-spacing: -0.04em;
}
.cs__body { font-size: 0.97rem; line-height: 1.82; font-weight: 300; color: var(--fg-soft); text-wrap: pretty; }
.cs__2col { display: grid; grid-template-columns: 1fr 1fr; gap: 5vw; align-items: start; }.cs__3col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.5rem; }

/* insight */
.insight { padding: 1.5rem; border: 1px solid var(--border); position: relative; }
.insight::before { content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 100%; background: var(--accent); }
.insight__tag { font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.6rem; }
.insight__title { font-weight: 600; font-size: 0.88rem; margin-bottom: 0.4rem; font-family: var(--font-display); letter-spacing: -0.01em; }
.insight__body { font-size: 0.83rem; line-height: 1.65; color: var(--fg-soft); }

/* timeline */
.tl-item { display: grid; grid-template-columns: 14ch 10ch 1fr; gap: 2rem; padding: 1.25rem 0; border-bottom: 1px solid var(--border); align-items: start; }
.tl-item__name { font-weight: 600; font-size: 0.85rem; font-family: var(--font-display); letter-spacing: -0.01em; }
.tl-item__dur  { font-size: 0.8rem; color: var(--muted); }
.tl-item__acts { font-size: 0.82rem; color: var(--fg-soft); line-height: 1.6; }

/* concept */
.concept { padding: 1.5rem; border-left: 2px solid var(--border); transition: border-color 0.25s; }
.concept--chosen { border-left-color: var(--accent); }
.concept__tag   { font-size: 0.62rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.2rem; }
.concept__title { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin-bottom: 0.55rem; letter-spacing: -0.02em; }
.concept__body  { font-size: 0.83rem; line-height: 1.6; color: var(--fg-soft); }
.concept__badge { display: inline-block; margin-top: 0.75rem; font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); border: 1px solid var(--accent); padding: 0.22rem 0.55rem; }

/* ui highlights */
.ui-hl { display: flex; align-items: center; gap: 1rem; padding: 0.9rem 0; border-bottom: 1px solid var(--border); }
.ui-hl__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.ui-hl__text { font-size: 0.9rem; font-weight: 300; }

/* results table */
.res-table { width: 100%; border-collapse: collapse; }
.res-table th { font-size: 0.65rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
.res-table td { padding: 1.1rem 1rem; border-bottom: 1px solid var(--border); font-size: 0.88rem; }
.res-table .before { color: var(--muted); }
.res-table .after  { color: var(--accent); font-weight: 600; font-family: var(--font-display); }

/* learnings */
.learning { display: grid; grid-template-columns: 6ch 1fr; gap: 2rem; padding: 2.25rem 0; border-bottom: 1px solid var(--border); }
.learning__num  { font-family: var(--font-display); font-size: 2.5rem; font-weight: 800; color: var(--border-mid); line-height: 1; letter-spacing: -0.04em; }
.learning__title{ font-weight: 600; font-size: 0.92rem; margin-bottom: 0.4rem; font-family: var(--font-display); letter-spacing: -0.01em; }
.learning__body { font-size: 0.9rem; line-height: 1.75; color: var(--fg-soft); }

/* coming soon */
.coming-soon { padding: 10rem 5vw; text-align: center; }
.coming-soon__head { font-family: var(--font-display); font-size: 2.5rem; font-weight: 800; color: var(--muted); margin-bottom: 0.75rem; letter-spacing: -0.04em; }
.coming-soon__sub  { color: var(--muted); font-size: 0.88rem; margin-bottom: 4rem; }
.coming-soon__metrics { display: flex; gap: 4rem; justify-content: center; margin-bottom: 4rem; flex-wrap: wrap; }

/* tweaks */
.tweaks-panel {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 500;
  background: var(--bg); border: 1px solid var(--border-mid);
  padding: 1.5rem; width: 250px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  animation: pageIn 0.2s ease;
}
.tweaks-title { font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 600; margin-bottom: 1.5rem; font-family: var(--font-display); }
.tweaks-row { margin-bottom: 1.25rem; }
.tweaks-lbl { font-size: 0.7rem; color: var(--muted); display: block; margin-bottom: 0.6rem; }
.tweaks-colors { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.tweaks-swatch { width: 26px; height: 26px; cursor: pointer; border: 2px solid transparent; transition: border-color 0.15s; }
.tweaks-swatch--active { border-color: var(--fg); }
.tweaks-btn { font-size: 0.75rem; padding: 0.4rem 1rem; border: 1px solid var(--border-mid); transition: background 0.2s, color 0.2s; cursor: pointer; background: transparent; color: var(--fg); }
.tweaks-btn--on { background: var(--fg); color: var(--bg); }

/* dark mode overrides */
[data-dark="true"] .case-card:hover { background: #2d2824; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__menu-btn { display: flex; }
  .hero__top { grid-template-columns: 1fr; }
  .hero__photo-wrap { width: 160px; }
  .hero__deco-circle { display: none; }
  .cases-grid { grid-template-columns: 1fr; }
  .cases-grid > div:nth-child(even) { border-right: 1px solid var(--border); }
  .cases-grid > div:nth-child(n+3) { border-bottom: 1px solid var(--border); }
  .cases-grid > div:last-child { border-bottom: none; }
  .about { grid-template-columns: 1fr; gap: 3rem; }
  .about__deco { display: none; }
  .hero__bottom { grid-template-columns: 1fr; }
  .hero__tagline { text-align: left; }
  .cs__2col { grid-template-columns: 1fr; }
  .cs__3col { grid-template-columns: 1fr; }
  .tl-item { grid-template-columns: 1fr; gap: 0.2rem; }
  .learning { grid-template-columns: 1fr; }
  .case-hero__metrics { gap: 2rem; }
  .coming-soon__metrics { gap: 2rem; }
}