/* ============================================================
   EXCMO · main.css
   ============================================================ */

/* ── reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  font-family: var(--sans);
  font-size: var(--t-body);
  line-height: var(--lh-body);
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
input, textarea, select { font: inherit; color: inherit; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 2px solid var(--brass-deep); outline-offset: 3px; border-radius: 2px; }
/* on dark surfaces the deep-brass ring is low-contrast — use the bright variant */
.section--ink :focus-visible, .foot :focus-visible, .form-card :focus-visible,
.case :focus-visible { outline-color: var(--brass-bright); }

/* accessibility helpers */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip {
  position: absolute; left: 1rem; top: -3rem; z-index: 200;
  background: var(--ink); color: var(--on-ink-strong);
  padding: 0.7rem 1.1rem; border-radius: var(--r-sm); font-size: 0.85rem; font-weight: 600;
  transition: top var(--d-fast) var(--ease);
}
.skip:focus { top: 1rem; }

/* film-grain atmosphere — fixed, never on scroll containers */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 1; pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── type ───────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500; /* Newsreader reads light at 400; 500 gives display headings presence (esp. on dark) */
  font-optical-sizing: auto;
  color: var(--text-strong);
  line-height: var(--lh-tight);
  letter-spacing: -0.012em;
  text-wrap: balance; /* even heading line lengths; removes one-word orphans without per-page <br> hacks */
}
h3, h4 { line-height: var(--lh-snug); }
.serif-i { font-style: italic; }
em { font-style: italic; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.7em;
  font-family: var(--sans);
  font-size: var(--t-eyebrow);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass-deep);
}
.section--ink .eyebrow { color: var(--brass-bright); }
.eyebrow::before {
  content: ""; width: 1.8rem; height: 1px; background: currentColor; opacity: 0.6; flex-shrink: 0;
}
.eyebrow--bare::before { display: none; }

.lead { font-size: var(--t-lead); line-height: 1.5; color: var(--text-dim); max-width: 56ch; }
.section--ink .lead { color: var(--on-ink-dim); }
.measure { max-width: var(--maxw-text); }

/* ── layout ─────────────────────────────────────────────── */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad-x); }
.section { position: relative; z-index: 2; padding-block: var(--section-y); }
/* first section sits under the sticky masthead — don't stack full section padding there */
#main > .section:first-child { padding-top: clamp(2rem, 1.5rem + 1.5vw, 3.5rem); }
.section--tight { padding-block: clamp(3rem, 2rem + 3vw, 5rem); }
.section--ink {
  background: var(--ink); color: var(--on-ink);
}
.section--ink h1, .section--ink h2, .section--ink h3, .section--ink h4 { color: var(--on-ink-strong); }
.section--panel { background: var(--paper-2); }

.divider { height: 1px; background: var(--line); border: 0; }

/* section heading block */
.shead { max-width: 62ch; }
.shead__title { font-size: var(--t-h2); margin-top: 1rem; }
.shead__sub { margin-top: 1.25rem; font-size: var(--t-lead); color: var(--text-dim); }
.section--ink .shead__sub { color: var(--on-ink-dim); }

/* ── buttons ────────────────────────────────────────────── */
.btn {
  --bg: var(--ink); --fg: var(--on-ink-strong); --bd: transparent;
  display: inline-flex; align-items: center; gap: 0.85em;
  padding: 0.95rem 1.4rem;
  background: var(--bg); color: var(--fg);
  border: 1px solid var(--bd);
  font-size: var(--t-label); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  border-radius: var(--r-sm);
  transition: transform var(--d-fast) var(--ease), background var(--d-fast) var(--ease),
              color var(--d-fast) var(--ease), border-color var(--d-fast) var(--ease);
  will-change: transform;
}
.btn:active { transform: scale(0.98); }
.btn__icon {
  display: inline-grid; place-items: center; width: 1.4em; height: 1.4em;
  transition: transform var(--d) var(--ease);
}
.btn:hover .btn__icon { transform: translateX(4px); }

.btn--dark:hover { background: var(--text-strong); }
.btn--brass { --bg: var(--brass); --fg: var(--ink); }
.btn--brass:hover { background: var(--brass-bright); }
.btn--ghost {
  --bg: transparent; --fg: var(--text-strong); --bd: var(--frame);
  padding-inline: 1.3rem;
}
.btn--ghost:hover { --bd: var(--text-strong); background: transparent; }
.section--ink .btn--ghost { --fg: var(--on-ink-strong); --bd: var(--on-ink-mute); }
.section--ink .btn--ghost:hover { --bd: var(--on-ink-strong); }

/* text link with arrow */
.tlink {
  display: inline-flex; align-items: center; gap: 0.55em;
  font-size: var(--t-label); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-strong);
  /* ≥44px hit area; negative margin absorbs padding so inline body flow is unshifted */
  min-height: 44px; padding-block: 0.5rem; margin-block: -0.5rem;
}
.section--ink .tlink { color: var(--on-ink-strong); }
.tlink span { transition: transform var(--d) var(--ease); color: var(--brass-deep); }
.section--ink .tlink span { color: var(--brass-bright); }
.tlink:hover span { transform: translateX(5px); }
.tlink:active { color: var(--brass-deep); }
.section--ink .tlink:active { color: var(--brass-bright); }

/* ── masthead ───────────────────────────────────────────── */
.masthead {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  padding: 1.1rem var(--pad-x);
  background: oklch(94.5% 0.011 83 / 0.82);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--d) var(--ease), background var(--d) var(--ease);
}
.masthead.is-stuck { border-color: var(--line); }
.brand { display: inline-flex; flex-direction: column; line-height: 1; }
.brand__mark {
  font-family: var(--serif); font-weight: 500; font-size: 1.5rem;
  letter-spacing: 0.12em; color: var(--text-strong);
}
.nav { display: flex; align-items: center; gap: clamp(1.1rem, 0.5rem + 1.3vw, 2.3rem); }
.nav-link {
  font-size: var(--t-label); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-dim); position: relative; padding-block: 0.3rem;
  transition: color var(--d-fast) var(--ease);
}
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: var(--brass-deep); transform: scaleX(0); transform-origin: left;
  transition: transform var(--d) var(--ease);
}
.nav-link:hover { color: var(--text-strong); }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); }
.nav-link.is-active { color: var(--text-strong); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 0.6em;
  padding: 0.7rem 1.15rem; border: 1px solid var(--ink); border-radius: var(--r-sm);
  font-size: var(--t-label); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  background: var(--ink); color: var(--on-ink-strong);
  transition: border-color var(--d-fast) var(--ease), background var(--d-fast) var(--ease), color var(--d-fast) var(--ease);
}
.nav-cta span { color: var(--brass-bright); transition: transform var(--d) var(--ease); }
.nav-cta:hover { background: var(--text-strong); color: var(--on-ink-strong); border-color: var(--text-strong); }
.nav-cta:hover span { color: var(--brass-bright); transform: translateX(4px); }
.nav-cta:active { transform: scale(0.98); }
.nav-link:active { color: var(--brass-deep); }

.burger { display: none; width: 2.75rem; height: 2.75rem; position: relative; z-index: 120; }
.burger span {
  position: absolute; left: 50%; top: 50%; height: 1.5px; width: 1.3rem; background: var(--text-strong);
  transform: translate(-50%, -50%); transition: transform var(--d) var(--ease), opacity var(--d-fast) var(--ease);
}
.burger span:nth-child(1) { margin-top: -4px; }
.burger span:nth-child(2) { margin-top: 4px; }
body.menu-open .burger span:nth-child(1) { margin-top: 0; transform: translate(-50%, -50%) rotate(45deg); }
body.menu-open .burger span:nth-child(2) { margin-top: 0; transform: translate(-50%, -50%) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 110;
  background: oklch(94.5% 0.011 83 / 0.96);
  -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px);
  display: flex; flex-direction: column; justify-content: center; gap: 0.4rem;
  padding: var(--pad-x);
  opacity: 0; visibility: hidden; transition: opacity var(--d) var(--ease), visibility var(--d);
}
body.menu-open .mobile-menu { opacity: 1; visibility: visible; }
.mobile-menu a {
  font-family: var(--serif); font-size: clamp(2rem, 1rem + 5vw, 3.4rem); color: var(--text-strong);
  transform: translateY(1.5rem); opacity: 0;
  transition: transform var(--d-slow) var(--ease), opacity var(--d-slow) var(--ease);
}
body.menu-open .mobile-menu a { transform: translateY(0); opacity: 1; }
body.menu-open .mobile-menu a:nth-child(2) { transition-delay: 60ms; }
body.menu-open .mobile-menu a:nth-child(3) { transition-delay: 110ms; }
body.menu-open .mobile-menu a:nth-child(4) { transition-delay: 160ms; }
body.menu-open .mobile-menu a:nth-child(5) { transition-delay: 210ms; }
body.menu-open .mobile-menu a:nth-child(6) { transition-delay: 260ms; }
.mobile-menu a span { color: var(--brass-deep); }

/* ── hero ───────────────────────────────────────────────── */
.hero { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 1rem + 4vw, 5rem); align-items: center;
  padding-block: 0 clamp(3.5rem, 2rem + 5vw, 7rem); }
.hero__eyebrow { margin-bottom: 1.6rem; }
.hero__title { font-size: var(--t-display); letter-spacing: -0.02em; }
.hero__title .accent { color: var(--brass-deep); font-style: italic; }
.hero__lede { margin-top: 1.8rem; font-size: var(--t-lead); color: var(--text-dim); max-width: 46ch; }
.hero__ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem 2rem; margin-top: 2.4rem; }
.hero__media { position: relative; }
/* keep the whole hero (incl. CTAs) on-screen across laptop heights — cap the tall
   portrait to the viewport so it can't out-grow short laptops (≈768/800px tall) */
@media (min-width: 901px) {
  .hero__media img { max-height: min(64vh, 600px); object-position: 50% 20%; }
}

/* image frame */
.frame { position: relative; border: 1px solid var(--frame); padding: 0.6rem; background: var(--paper); }
.frame img { width: 100%; object-fit: cover; }
.frame figcaption { font-size: var(--t-meta); color: var(--text-mute); margin-top: 0.6rem; font-style: italic; }
.frame--tall img { aspect-ratio: 4/5; }
.frame--wide img { aspect-ratio: 16/10; }
.frame--ink { border-color: var(--ink-line); background: var(--ink-2); }

/* ── pillars (dark trio) ────────────────────────────────── */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.pillar { padding: clamp(1.6rem, 1rem + 1.6vw, 2.75rem); border-left: 1px solid var(--ink-line); }
.pillar:first-child { padding-left: 0; border-left: 0; }
.pillar__icon { color: var(--brass-bright); margin-bottom: 1.4rem; }
.pillar__title {
  font-family: var(--sans); font-weight: 700; font-size: var(--t-label); letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--on-ink-strong); margin-bottom: 0.9rem;
}
.pillar__text { color: var(--on-ink-dim); font-size: var(--t-sm); line-height: 1.6; }
/* 2x2 pillar grid with clean cross dividers */
.pillars--grid { grid-template-columns: 1fr 1fr; }
.pillars--grid .pillar { border-left: 1px solid var(--ink-line); border-top: 1px solid var(--ink-line); }
.pillars--grid .pillar:nth-child(odd) { border-left: 0; padding-left: 0; }
.pillars--grid .pillar:nth-child(1), .pillars--grid .pillar:nth-child(2) { border-top: 0; padding-top: 0; }

/* ── approach: big statement + steps ────────────────────── */
.statement { font-family: var(--serif); font-size: var(--t-h1); line-height: 1.05; }
.statement .line { display: block; }
.statement em { color: var(--text-strong); }
.section--ink .statement { color: var(--on-ink-strong); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--ink-line);
  border: 1px solid var(--ink-line); }
.step { background: var(--ink); padding: clamp(1.5rem, 1rem + 1.4vw, 2.4rem); }
.step__icon { color: var(--brass-bright); margin-bottom: 1.3rem; }
.step__title {
  font-family: var(--sans); font-weight: 700; font-size: var(--t-label); letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--on-ink-strong); margin-bottom: 0.8rem;
}
.step__text { color: var(--on-ink-dim); font-size: var(--t-sm); }

/* ── service rows / cards ───────────────────────────────── */
.svc-list { border-top: 1px solid var(--line); }
.svc-row {
  display: grid; grid-template-columns: 3rem 1fr auto; gap: 1.5rem; align-items: center;
  padding: clamp(1.4rem, 1rem + 1vw, 2.1rem) 0; border-bottom: 1px solid var(--line);
  transition: padding-left var(--d) var(--ease);
}
.svc-row:hover, .svc-row:focus-visible { padding-left: 0.75rem; }
.svc-row:active { padding-left: 0.5rem; }
.svc-row:focus-visible .svc-row__more { color: var(--brass-deep); }
.svc-row__icon { color: var(--brass-deep); }
.svc-row__title { font-size: var(--t-h3); margin-bottom: 0.35rem; }
.svc-row__desc { color: var(--text-dim); font-size: var(--t-sm); max-width: 56ch; }
.svc-row__more { color: var(--text-mute); font-size: var(--t-meta); letter-spacing: 0.14em; text-transform: uppercase; white-space: nowrap; }
.svc-row:hover .svc-row__more { color: var(--brass-deep); }

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--gap-card); }
/* 4-card variant: 4-up desktop → clean 2×2 mid/tablet → 1-col mobile.
   Fixed columns (not auto-fit) so the 2-col band never strands a 3+1 orphan. */
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1100px) { .card-grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .card-grid--4 { grid-template-columns: 1fr; } }
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r);
  padding: clamp(1.5rem, 1rem + 1.2vw, 2.1rem);
  transition: transform var(--d) var(--ease), box-shadow var(--d) var(--ease), border-color var(--d) var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); border-color: var(--frame); }
.card__icon { color: var(--brass-deep); margin-bottom: 1.2rem; }
.card__title { font-size: var(--t-h4); font-family: var(--sans); font-weight: 700; letter-spacing: -0.005em; margin-bottom: 0.7rem; color: var(--text-strong); }
.card__text { color: var(--text-dim); font-size: var(--t-sm); margin-bottom: 1.1rem; }

/* ── results / case cards ───────────────────────────────── */
.cases { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--gap-card); }
.case {
  background: var(--ink-2); color: var(--on-ink); border-radius: var(--r);
  padding: clamp(1.6rem, 1rem + 1.4vw, 2.5rem); display: flex; flex-direction: column; gap: 1.1rem;
  border: 1px solid var(--ink-line);
  transition: transform var(--d) var(--ease), box-shadow var(--d) var(--ease);
}
.case:hover { transform: translateY(-5px); box-shadow: var(--shadow-pop); }
.case__tag { font-size: var(--t-eyebrow); font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--brass-bright); }
.case__title { font-size: var(--t-h3); color: var(--on-ink-strong); }
.case__text { color: var(--on-ink-dim); font-size: var(--t-sm); }
.case__stats { display: flex; gap: 2.2rem; margin-top: auto; padding-top: 1.2rem; border-top: 1px solid var(--ink-line); }
.stat__num { font-family: var(--serif); font-size: var(--t-h2); color: var(--brass-bright); line-height: 1; }
.stat__label { font-size: var(--t-meta); letter-spacing: 0.16em; text-transform: uppercase; color: var(--on-ink-mute); margin-top: 0.55rem; }

/* logo wall */
.logos { display: flex; flex-wrap: wrap; align-items: center; gap: clamp(2rem, 1rem + 3vw, 4rem); }
.logos img { height: 26px; width: auto; opacity: 0.5; filter: grayscale(1); transition: opacity var(--d) var(--ease); }
.logos img:hover { opacity: 0.85; }
.section--ink .logos img { filter: grayscale(1) invert(1) brightness(1.4); opacity: 0.45; }

/* ── insights ───────────────────────────────────────────── */
.insight-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--gap-card); }
.insight {
  display: flex; flex-direction: column;
  transition: transform var(--d) var(--ease);
}
.insight:hover, .insight:focus-visible { transform: translateY(-4px); }
.insight:active { transform: translateY(-1px); }
.insight__media { position: relative; overflow: hidden; border: 1px solid var(--frame); aspect-ratio: 16/10; background: var(--ink); }
.insight__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--d-slow) var(--ease); }
.insight:hover .insight__media img { transform: scale(1.05); }
.insight__media[data-thumb] { display: grid; place-items: center; }
.insight__media[data-thumb]::after { content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 120% at 78% 12%, oklch(30% 0.02 62) 0%, var(--ink) 60%); }
.insight__media .thumb-i { position: relative; z-index: 1; font-family: var(--serif); font-style: italic;
  font-size: clamp(3rem, 2rem + 4vw, 5rem); color: var(--brass-bright); opacity: 0.85; }
.insight__media[data-thumb="demand"]::after { background: radial-gradient(120% 120% at 22% 18%, oklch(32% 0.03 70) 0%, var(--ink) 62%); }
.insight__media[data-thumb="hire"]::after { background: radial-gradient(130% 130% at 50% 90%, oklch(28% 0.025 58) 0%, var(--ink) 60%); }
.insight__tag { font-size: var(--t-meta); font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--brass-deep); margin: 1.2rem 0 0.6rem; }
.insight__title { font-size: var(--t-h4); font-family: var(--serif); font-weight: 500; color: var(--text-strong); line-height: 1.25; }
.insight__meta { font-size: var(--t-meta); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-mute); margin-top: 0.9rem; }

.featured { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(1.5rem, 1rem + 2vw, 3rem); align-items: center; }
.featured__panel { background: var(--paper-2); border: 1px solid var(--line); padding: clamp(1.8rem, 1rem + 2vw, 3rem); border-radius: var(--r); }

/* ── timeline ───────────────────────────────────────────── */
.timeline { border-left: 1px solid var(--frame); margin-left: 0.5rem; }
.tl-item { position: relative; padding: 0 0 2.6rem 2.2rem; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -5px; top: 0.35rem; width: 9px; height: 9px;
  background: var(--paper); border: 1.5px solid var(--brass-deep); border-radius: 50%;
}
.tl-year { font-family: var(--sans); font-weight: 700; font-size: var(--t-label); letter-spacing: 0.16em; color: var(--brass-deep); }
.tl-title { font-size: var(--t-h4); font-family: var(--serif); font-weight: 500; color: var(--text-strong); margin: 0.4rem 0 0.5rem; }
.tl-text { color: var(--text-dim); font-size: var(--t-sm); max-width: 54ch; }
.section--ink .tl-item::before { background: var(--ink); }
.section--ink .timeline { border-color: var(--ink-line); }

/* signature */
.signature { font-family: var(--serif); font-style: italic; font-size: clamp(1.8rem, 1.2rem + 2vw, 2.8rem); color: var(--brass-deep); }

/* ── two-column intro ───────────────────────────────────── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 1rem + 4vw, 5rem); align-items: start; }
.split--media-first .split__media { order: -1; }

/* ── article ────────────────────────────────────────────── */
.article { max-width: 72ch; margin-inline: auto; }
.article p { margin-bottom: 1.4rem; color: var(--text); }
.article h2 { font-size: var(--t-h3); margin: 2.6rem 0 1rem; }
.article h3 { font-size: var(--t-h4); font-family: var(--serif); margin: 2rem 0 0.8rem; }
.article ul.bullets { margin: 0 0 1.6rem; display: grid; gap: 0.7rem; }
.article ul.bullets li { position: relative; padding-left: 1.4rem; color: var(--text-dim); }
.article ul.bullets li::before { content: ""; position: absolute; left: 0; top: 0.65em; width: 0.5rem; height: 1px; background: var(--brass-deep); }
.article blockquote { border-left: 2px solid var(--brass-deep); padding-left: 1.5rem; margin: 2rem 0; font-family: var(--serif); font-size: var(--t-h4); font-style: italic; color: var(--text-strong); }
.article__lede { font-size: var(--t-lead); color: var(--text-dim); line-height: 1.55; margin-bottom: 2.2rem; }

/* ── forms ──────────────────────────────────────────────── */
.form-card { background: var(--ink); color: var(--on-ink); border-radius: var(--r); padding: clamp(1.6rem, 1rem + 2vw, 2.8rem); }
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-size: var(--t-meta); letter-spacing: 0.14em; text-transform: uppercase; color: var(--on-ink-dim); margin-bottom: 0.55rem; }
.field input, .field textarea, .field select {
  width: 100%; padding: 0.85rem 1rem; background: var(--ink-2); border: 1px solid var(--ink-line);
  border-radius: var(--r-sm); color: var(--on-ink-strong);
  transition: border-color var(--d-fast) var(--ease), box-shadow var(--d-fast) var(--ease);
}
.field textarea { min-height: 7rem; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--on-ink-mute); }
.field input:hover, .field textarea:hover, .field select:hover { border-color: var(--on-ink-mute); }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--brass-bright);
  box-shadow: 0 0 0 3px var(--brass-faint);
}
.field input.invalid, .field textarea.invalid { border-color: var(--danger); }
.field .err { font-size: var(--t-meta); color: var(--danger-on-ink); margin-top: 0.4rem; display: none; }
.field .err.show { display: block; }
.form-success {
  display: none; text-align: center; padding: 2rem 1rem;
}
.form-success.show { display: block; }
.form-success__mark { color: var(--brass-bright); margin-bottom: 1rem; display: inline-block; }

/* contact meta rows */
.contact-rows { display: grid; gap: 1.3rem; }
.contact-row { display: flex; align-items: center; gap: 1rem; font-size: var(--t-sm); }
.contact-row .ic { color: var(--brass-deep); }
.socials { display: flex; gap: 1rem; margin-top: 0.4rem; }
.socials a { width: 2.75rem; height: 2.75rem; display: grid; place-items: center; border: 1px solid var(--frame); border-radius: var(--r-sm); transition: background var(--d-fast) var(--ease), color var(--d-fast) var(--ease), border-color var(--d-fast) var(--ease); }
.socials a:hover { background: var(--ink); color: var(--on-ink-strong); border-color: var(--ink); }
.socials a:active { background: var(--text-strong); }

/* ── booking calendar ───────────────────────────────────── */
.booking { display: grid; grid-template-columns: 1fr 0.9fr; gap: clamp(1.5rem, 1rem + 2vw, 2.75rem); align-items: start; }
.cal { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(1.4rem, 1rem + 1.4vw, 2.1rem); }
.cal__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.4rem; }
.cal__month { font-family: var(--serif); font-size: var(--t-h4); color: var(--text-strong); }
.cal__nav { display: flex; gap: 0.5rem; }
.cal__nav button { width: 2.75rem; height: 2.75rem; border: 1px solid var(--frame); border-radius: var(--r-sm); display: grid; place-items: center; transition: background var(--d-fast) var(--ease), color var(--d-fast) var(--ease), border-color var(--d-fast) var(--ease); }
.cal__nav button:hover:not(:disabled) { background: var(--ink); color: var(--on-ink-strong); border-color: var(--ink); }
.cal__nav button:active:not(:disabled) { background: var(--text-strong); }
.cal__nav button:disabled { opacity: 0.35; cursor: not-allowed; }
.cal__dow, .cal__grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0.4rem; }
.cal__dow span { text-align: center; font-size: var(--t-meta); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-mute); padding-bottom: 0.6rem; }
.cal__day { aspect-ratio: 1; display: grid; place-items: center; border-radius: var(--r-sm); font-size: var(--t-sm); color: var(--text); transition: background var(--d-fast) var(--ease), color var(--d-fast) var(--ease), border-color var(--d-fast) var(--ease); border: 1px solid transparent; }
.cal__day:disabled { color: var(--line); cursor: not-allowed; }
.cal__day.avail { color: var(--text-strong); }
.cal__day.avail:hover { border-color: var(--brass-deep); }
.cal__day.avail:active { background: var(--paper-3); }
.cal__day.is-sel { background: var(--ink); color: var(--on-ink-strong); }
.cal__day.is-today { font-weight: 700; }

.slots__head { font-family: var(--serif); font-size: var(--t-h4); color: var(--text-strong); margin-bottom: 0.4rem; }
.slots__date { font-size: var(--t-sm); color: var(--text-dim); margin-bottom: 1.3rem; }
.slots__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.65rem; }
.slot { padding: 0.85rem; border: 1px solid var(--frame); border-radius: var(--r-sm); text-align: center; font-size: var(--t-sm); color: var(--text-strong); transition: background var(--d-fast) var(--ease), color var(--d-fast) var(--ease), border-color var(--d-fast) var(--ease); }
.slot:hover { border-color: var(--brass-deep); }
.slot:active { background: var(--paper-3); }
.slot.is-sel { background: var(--ink); color: var(--on-ink-strong); border-color: var(--ink); }
.slots__empty { color: var(--text-mute); font-size: var(--t-sm); }
.booking__confirm { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }

/* ── CTA band ───────────────────────────────────────────── */
.cta-band { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: clamp(1.5rem, 1rem + 2vw, 3rem); align-items: center; }
.cta-band__title { font-size: var(--t-h2); }

/* ── footer ─────────────────────────────────────────────── */
.foot { background: var(--ink); color: var(--on-ink-dim); position: relative; z-index: 2; }
.foot__top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2.5rem; padding-block: clamp(3rem, 2rem + 3vw, 5rem); }
.foot__brand .brand__mark { color: var(--on-ink-strong); }
.foot__tag { margin-top: 1.2rem; max-width: 32ch; font-size: var(--t-sm); color: var(--on-ink-dim); }
.foot__cols { display: flex; gap: clamp(2rem, 1rem + 4vw, 5rem); flex-wrap: wrap; }
.foot__h { font-family: var(--sans); font-size: var(--t-meta); font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--on-ink-mute); margin-bottom: 1.1rem; }
.foot__col a { display: block; font-size: var(--t-sm); color: var(--on-ink-dim); padding-block: 0.35rem; transition: color var(--d-fast) var(--ease); }
.foot__col a:hover { color: var(--brass-bright); }
.foot__col a:active { color: var(--brass); }
.foot__bar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-block: 1.6rem; border-top: 1px solid var(--ink-line); font-size: var(--t-meta); letter-spacing: 0.08em; color: var(--on-ink-mute); }

/* ── reveal ─────────────────────────────────────────────── */
[data-reveal] { opacity: 0; transform: translateY(1.6rem); filter: blur(6px);
  transition: opacity var(--d-slow) var(--ease-out), transform var(--d-slow) var(--ease-out), filter var(--d-slow) var(--ease-out); }
[data-reveal].is-in { opacity: 1; transform: none; filter: none; }
[data-reveal-delay="1"] { transition-delay: 90ms; }
[data-reveal-delay="2"] { transition-delay: 180ms; }
[data-reveal-delay="3"] { transition-delay: 270ms; }
[data-reveal-delay="4"] { transition-delay: 360ms; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; filter: none !important; transition: none !important; }
  .insight:hover .insight__media img { transform: none; }
  .btn, .card, .case, .insight, .btn__icon, .nav-cta span, .tlink span,
  .slot, .cal__day, .cal__nav button, .svc-row, .burger span, .masthead,
  .nav-link::after, .logos img, .socials a, .insight__media img,
  .mobile-menu, .mobile-menu a, .nav-link, .nav-cta {
    transition: none !important; transform: none !important;
  }
  /* keep the open menu reachable without its translate/opacity transition */
  body.menu-open .mobile-menu a { opacity: 1 !important; }
}

/* utilities */
.stack-sm > * + * { margin-top: 0.8rem; }
.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }
.mb-2 { margin-bottom: 2rem; } .mb-3 { margin-bottom: 3rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.center { text-align: center; }
.maxw-narrow { max-width: 760px; margin-inline: auto; }

/* ── responsive ─────────────────────────────────────────── */
/* Only .split--stack (index "Approach") stacks early: at the 901–1100px tablet
   band its right-column 3-col .steps were cramping (one word per line). Stacking
   to 1-col here gives the statement and steps full width. All other .split bands
   (about/contact/service-detail/results) keep side-by-side down to 900px. */
@media (max-width: 1100px) {
  .split--stack { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .nav, .nav-cta { display: none; }
  .burger { display: block; }
  .hero { grid-template-columns: 1fr; }
  .hero__media { order: -1; max-width: 460px; margin-inline: auto; width: 100%; }
  .split { grid-template-columns: 1fr; }
  .pillars, .steps, .grid-2, .featured, .cta-band, .booking { grid-template-columns: 1fr; }
  .pillar { border-left: 0; border-top: 1px solid var(--ink-line); padding-left: 0; padding-inline: 0; }
  .pillar:first-child { border-top: 0; }
  .steps { border: 0; }
  .step { border: 1px solid var(--ink-line); border-radius: var(--r); }
  .split--media-first .split__media { order: 0; }
}
@media (max-width: 560px) {
  .hero__ctas { gap: 1rem; }
  .hero__ctas .btn { width: 100%; justify-content: space-between; }
  .case__stats { gap: 1.4rem; }
  .svc-row { grid-template-columns: 2.2rem 1fr; }
  .svc-row__more { display: none; }
  .slots__grid { grid-template-columns: 1fr; }
}