/* ============================================================
   Corpus Exchange — technical-minimal, light, monospace accents
   ============================================================ */

:root {
  /* color */
  --bg:        #f7f6f3;   /* warm paper */
  --bg-alt:    #efede8;   /* alternating band */
  --surface:   #ffffff;
  --ink:       #14130f;   /* near-black */
  --ink-2:     #4a4843;   /* muted body */
  --ink-3:     #8c887f;   /* faint / labels */
  --line:      #d9d6cd;   /* hairlines */
  --line-2:    #c7c3b8;
  --accent:    #e8431f;   /* signal orange-red */
  --accent-ink:#c2350f;   /* darker accent for text on light (contrast-safe) */

  /* type */
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* scale */
  --maxw: 1080px;
  --pad: clamp(1.25rem, 5vw, 4rem);
  --gap: clamp(2rem, 6vw, 5rem);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3 { margin: 0; line-height: 1.1; letter-spacing: -0.01em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul, ol, dl { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }

/* faint blueprint grid behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(20,19,15,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(20,19,15,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); position: relative; z-index: 1; }

/* ---------- skip link ---------- */
.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--bg);
  padding: 0.6rem 1rem; font-family: var(--mono); font-size: 0.85rem; z-index: 100;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

/* ============================================================
   NAV
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  max-width: var(--maxw); margin: 0 auto; padding: 0.9rem var(--pad);
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--mono); }
.brand-logo { height: 28px; width: 28px; object-fit: contain; display: block; }
.brand-name { font-weight: 500; font-size: 0.95rem; letter-spacing: 0.01em; }

.nav-menu { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2rem); font-family: var(--mono); font-size: 0.85rem; }
.nav-menu a { color: var(--ink-2); position: relative; padding: 0.25rem 0; transition: color 0.18s ease; }
.nav-menu a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 1px; width: 0;
  background: var(--accent); transition: width 0.22s ease;
}
.nav-menu a:hover { color: var(--ink); }
.nav-menu a:hover::after { width: 100%; }
.nav-cta {
  border: 1px solid var(--line-2); padding: 0.45rem 0.9rem !important; border-radius: 2px;
  color: var(--ink) !important;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--ink); color: var(--bg) !important; border-color: var(--ink); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 0.4rem; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 4px 0; transition: transform 0.22s ease, opacity 0.22s ease; }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding: clamp(4rem, 12vh, 9rem) 0 clamp(3rem, 8vh, 6rem); }
.status {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--ink-2); white-space: nowrap;
  border: 1px solid var(--line-2); border-radius: 100px; padding: 0.35rem 0.85rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent); }
  70%  { box-shadow: 0 0 0 9px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.hero-title {
  font-size: clamp(2.4rem, 1.6rem + 5vw, 5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}
.caret {
  display: inline-block; width: 0.62ch; height: 0.92em; margin-left: 0.12em;
  background: var(--accent); transform: translateY(0.08em);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-sub {
  max-width: 54ch; color: var(--ink-2); font-size: clamp(1.05rem, 1rem + 0.4vw, 1.3rem);
  line-height: 1.6;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: clamp(2rem, 5vw, 3rem); }

.terminal {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  font-family: var(--mono); font-size: 0.82rem; color: var(--ink-3);
  border-left: 2px solid var(--accent); padding: 0.4rem 0 0.4rem 0.9rem;
}
.terminal-prompt { color: var(--accent-ink); margin-right: 0.6ch; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5ch;
  font-family: var(--mono); font-size: 0.88rem; letter-spacing: 0.01em;
  padding: 0.8rem 1.4rem; border-radius: 2px; border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--accent); transform: translateY(-2px); }
.btn-ghost { border-color: var(--line-2); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn-lg { padding: 1rem 1.8rem; font-size: 0.95rem; margin-top: clamp(1.5rem, 4vw, 2.5rem); }
.btn:disabled, .btn[aria-disabled="true"] {
  background: var(--bg-alt); color: var(--ink-3); border: 1px solid var(--line-2);
  cursor: not-allowed; pointer-events: none; transform: none;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: clamp(3.5rem, 9vw, 7rem) 0; border-top: 1px solid var(--line); }
.section-alt { background: var(--bg-alt); }
.section-head { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 0.9rem; }
.section-index { font-family: var(--mono); color: var(--accent-ink); font-size: 0.9rem; font-weight: 700; }
.section-title { font-size: clamp(1.7rem, 1.3rem + 1.8vw, 2.6rem); font-weight: 600; letter-spacing: -0.02em; }
.section-lead { max-width: 56ch; color: var(--ink-2); margin-bottom: clamp(2rem, 5vw, 3.5rem); }

/* ---------- cards (what i do) ---------- */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1rem, 2.5vw, 1.5rem); }
.card {
  background: var(--surface); border: 1px solid var(--line);
  padding: clamp(1.5rem, 3vw, 2.2rem); border-radius: 3px; position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--line-2); box-shadow: 0 14px 40px -28px rgba(20,19,15,0.5); }
.card-num { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-3); }
.card-title { font-size: 1.2rem; font-weight: 600; margin: 0.7rem 0 0.6rem; }
.card p { color: var(--ink-2); font-size: 0.98rem; }
.card-wide { grid-column: 1 / -1; }
.card-tools { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.1rem; }
.card-tools li { font-family: var(--mono); font-size: 0.74rem; color: var(--ink-2); background: var(--bg-alt); border: 1px solid var(--line); border-radius: 2px; padding: 0.28rem 0.6rem; }

/* ---------- on-time statement ---------- */
.ontime {
  padding: clamp(4rem, 11vw, 8rem) 0;
  border-top: 1px solid var(--line);
}
.ontime-title {
  font-size: clamp(2rem, 1.2rem + 3.6vw, 3.8rem); font-weight: 600;
  letter-spacing: -0.025em; line-height: 1.05; max-width: 16ch;
}
.ontime-title em { font-style: normal; color: var(--accent-ink); }
.ontime-body {
  margin-top: clamp(1.6rem, 4vw, 2.4rem); max-width: 58ch;
  font-size: clamp(1.15rem, 1rem + 0.6vw, 1.5rem); line-height: 1.55;
  color: var(--ink-2);
}
.ontime-body strong { color: var(--ink); font-weight: 600; }
.ontime-link {
  display: inline-flex; align-items: center; gap: 0.5ch;
  margin-top: clamp(1.8rem, 4vw, 2.6rem);
  font-family: var(--mono); font-size: 0.95rem; color: var(--accent-ink);
  border-bottom: 1px solid transparent; transition: gap 0.18s ease, border-color 0.18s ease;
}
.ontime-link:hover { gap: 1ch; border-color: var(--accent-ink); }

/* ---------- manifesto / leverage band (inverted) ---------- */
.manifesto {
  position: relative; z-index: 1;
  background: var(--ink); color: #f1efe9;
  padding: clamp(4rem, 11vw, 8rem) 0;
  border-top: 1px solid #000; border-bottom: 1px solid #000;
  overflow: hidden;
}
.manifesto::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 48px 48px; pointer-events: none;
}
.manifesto .wrap { position: relative; z-index: 1; }
.manifesto-kicker { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.04em; color: var(--accent); margin-bottom: 1.4rem; }
.manifesto-title {
  font-size: clamp(1.9rem, 1.2rem + 3vw, 3.4rem); font-weight: 600;
  letter-spacing: -0.02em; max-width: 18ch; color: #fff;
}
.truths {
  display: flex; flex-wrap: wrap; gap: 0.6rem 1.4rem;
  margin: clamp(1.8rem, 4vw, 2.6rem) 0;
  font-family: var(--mono); font-size: clamp(0.95rem, 0.9rem + 0.4vw, 1.15rem);
}
.truths-strike { color: #6f6c65; }
.manifesto-body { max-width: 58ch; font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem); color: #d6d3cb; line-height: 1.6; }

.equation {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.6rem 1rem;
  margin: clamp(2.6rem, 6vw, 4rem) 0 clamp(1.8rem, 4vw, 2.6rem);
  font-family: var(--mono); font-weight: 700; letter-spacing: -0.01em;
  font-size: clamp(1.6rem, 0.9rem + 3.2vw, 3.1rem); line-height: 1.1;
}
.eq-out { color: #fff; }
.eq-in { color: var(--accent); }
.eq-op { color: #6f6c65; font-weight: 400; }
.eq-x { font-size: 0.8em; }

.eq-defs { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.4rem, 4vw, 3rem); max-width: 760px; margin-bottom: clamp(2.4rem, 5vw, 3.4rem); }
.eq-defs dt { font-family: var(--mono); font-size: 0.95rem; font-weight: 700; color: var(--accent); margin-bottom: 0.5rem; }
.eq-defs dd { margin: 0; color: #c4c1b9; font-size: 0.98rem; line-height: 1.55; }

.manifesto-close { max-width: 56ch; font-size: clamp(1.15rem, 1rem + 0.6vw, 1.45rem); color: #d6d3cb; line-height: 1.55; }
.manifesto-close strong { color: #fff; font-weight: 600; }

/* ---------- training section ---------- */
.subhead {
  font-family: var(--mono); font-size: 0.82rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.07em; color: var(--ink-3);
  margin: clamp(2.2rem, 5vw, 3.2rem) 0 1.1rem;
}
.subhead:first-of-type { margin-top: 0; }
.subhead::before { content: "// "; color: var(--accent-ink); }

.formats { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1rem, 2.5vw, 1.5rem); }
.format {
  background: var(--surface); border: 1px solid var(--line);
  padding: clamp(1.4rem, 3vw, 2rem); border-radius: 3px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.format:hover { transform: translateY(-3px); border-color: var(--line-2); box-shadow: 0 14px 40px -28px rgba(20,19,15,0.5); }
.format-num { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-3); }
.format-title { font-size: 1.1rem; font-weight: 600; margin: 0.55rem 0 0.5rem; }
.format p { color: var(--ink-2); font-size: 0.96rem; }

.reach { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 3px; overflow: hidden; }
.reach-card { background: var(--surface); padding: clamp(1.5rem, 3vw, 2.2rem); }
.reach-k { font-family: var(--mono); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent-ink); }
.reach-v { margin-top: 0.65rem; color: var(--ink-2); }

.steps { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 3px; overflow: hidden; }
.step { background: var(--surface); display: grid; grid-template-columns: 3.2rem 1fr; gap: clamp(1rem, 3vw, 1.6rem); padding: clamp(1.4rem, 3.5vw, 2.2rem); align-items: start; }
.step-num { font-family: var(--mono); font-size: 1.05rem; font-weight: 700; color: var(--accent-ink); padding-top: 0.1rem; }
.step-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.4rem; }
.step-body p { color: var(--ink-2); max-width: 60ch; }

.train-foot { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(2rem, 5vw, 4rem); margin-top: clamp(2.5rem, 6vw, 4rem); align-items: start; }
.who { display: grid; gap: 0.7rem; }
.who li { color: var(--ink-2); padding-left: 1.2rem; position: relative; }
.who li::before { content: "—"; position: absolute; left: 0; color: var(--accent-ink); font-family: var(--mono); }

/* ---------- selected work ---------- */
.work-list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 3px; overflow: hidden; }
.work { background: var(--surface); padding: clamp(1.5rem, 4vw, 2.6rem); transition: background 0.2s ease; }
.work:hover { background: color-mix(in srgb, var(--surface) 92%, var(--accent)); }
.work-meta { display: flex; align-items: center; gap: 0.8rem; font-family: var(--mono); font-size: 0.76rem; color: var(--ink-3); margin-bottom: 0.7rem; }
.work-year { letter-spacing: 0.02em; }
.work-tag { color: var(--accent-ink); border: 1px solid currentColor; border-radius: 100px; padding: 0.05rem 0.55rem; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em; }
.work-title { font-size: clamp(1.25rem, 1.05rem + 0.8vw, 1.65rem); font-weight: 600; margin-bottom: 0.7rem; }
.work-desc { color: var(--ink-2); max-width: 68ch; }
.work-stack { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.1rem; }
.work-stack li { font-family: var(--mono); font-size: 0.74rem; color: var(--ink-2); background: var(--bg-alt); border: 1px solid var(--line); border-radius: 2px; padding: 0.28rem 0.6rem; }
.work-placeholder { opacity: 0.62; }
.work-placeholder .work-title, .work-placeholder .work-desc { color: var(--ink-3); }

/* ---------- approach principles ---------- */
.principles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 3px; overflow: hidden; }
.principle { background: var(--surface); padding: clamp(1.5rem, 3vw, 2.3rem); }
.principle dt { font-family: var(--mono); font-size: 1rem; font-weight: 700; margin-bottom: 0.6rem; }
.principle dt::before { content: "// "; color: var(--accent-ink); }
.principle dd { margin: 0; color: var(--ink-2); }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.about-head { margin-bottom: 0; flex-direction: column; align-items: flex-start; gap: 0.5rem; }
.about-lead { font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem); color: var(--ink); margin-bottom: 1.4rem; }
.about-body p + p { margin-top: 1.1rem; }
.about-body p:not(.about-lead) { color: var(--ink-2); }
.facts { margin-top: 2rem; border-top: 1px solid var(--line); }
.facts li { display: grid; grid-template-columns: 9rem 1fr; gap: 1rem; padding: 0.75rem 0; border-bottom: 1px solid var(--line); font-size: 0.95rem; }
.fact-k { font-family: var(--mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-3); }
.fact-v { color: var(--ink); }

/* ---------- contact ---------- */
.section-contact { border-top: 1px solid var(--line); }
.contact-lead { max-width: 56ch; font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem); color: var(--ink); margin-bottom: clamp(2rem, 5vw, 3rem); }
.form-embed { max-width: 680px; background: var(--surface); border: 1px solid var(--line); border-radius: 3px; overflow: hidden; }
.form-embed iframe { display: block; width: 100%; border: 0; }

/* ---------- self-hosted Zoho form, site-styled ---------- */
.ce-form { padding: clamp(1.6rem, 4vw, 2.6rem); display: grid; gap: clamp(1.1rem, 3vw, 1.6rem); }
.ce-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.1rem, 3vw, 1.6rem); }
.ce-field { display: grid; gap: 0.5rem; min-width: 0; }
.ce-label {
  font-family: var(--mono); font-size: 0.78rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-2);
}
.ce-req { color: var(--accent-ink); }
.ce-form input[type="text"],
.ce-form textarea {
  width: 100%; box-sizing: border-box;
  font-family: var(--sans); font-size: 1rem; color: var(--ink);
  background: var(--bg); border: 1px solid var(--line); border-radius: 3px;
  padding: 0.7rem 0.85rem; transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.ce-form input[type="text"]::placeholder,
.ce-form textarea::placeholder { color: var(--ink-3); }
.ce-form input[type="text"]:focus,
.ce-form textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
.ce-form textarea { min-height: 120px; resize: vertical; line-height: 1.55; }

.ce-checks { display: grid; gap: 0.6rem; margin-top: 0.15rem; }
.ce-check {
  display: flex; align-items: center; gap: 0.6rem; cursor: pointer;
  font-size: 0.97rem; color: var(--ink); flex-wrap: wrap;
}
.ce-check input[type="checkbox"] {
  appearance: none; -webkit-appearance: none; flex: 0 0 auto;
  width: 18px; height: 18px; margin: 0;
  border: 1px solid var(--line-2); border-radius: 3px; background: var(--surface);
  display: grid; place-content: center; cursor: pointer; transition: background 0.15s ease, border-color 0.15s ease;
}
.ce-check input[type="checkbox"]::before {
  content: ""; width: 10px; height: 10px; transform: scale(0);
  transition: transform 0.12s ease;
  box-shadow: inset 1em 1em var(--surface);
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}
.ce-check input[type="checkbox"]:checked { background: var(--accent); border-color: var(--accent); }
.ce-check input[type="checkbox"]:checked::before { transform: scale(1); }
.ce-check input[type="checkbox"]:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.ce-check-other { gap: 0.6rem; }
.ce-other-text { max-width: 12rem; padding: 0.4rem 0.6rem !important; font-size: 0.9rem !important; }

.ce-error { margin: 0; font-family: var(--mono); font-size: 0.78rem; color: var(--accent-ink); }

.ce-submit {
  justify-self: start; margin-top: 0.4rem; cursor: pointer;
  font-family: var(--mono); font-size: 0.92rem; letter-spacing: 0.01em;
  background: var(--ink); color: var(--bg); border: 1px solid var(--ink);
  padding: 0.85rem 1.7rem; border-radius: 2px;
  transition: transform 0.15s ease, background 0.18s ease, border-color 0.18s ease;
}
.ce-submit:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.ce-submit:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

@media (max-width: 620px) {
  .ce-row { grid-template-columns: 1fr; }
}

.ce-success { padding: clamp(2rem, 6vw, 3.5rem); }
.ce-success-tag { display: inline-block; font-family: var(--mono); font-size: 0.78rem; color: var(--accent-ink); letter-spacing: 0.04em; margin-bottom: 1rem; }
.ce-success-title { font-size: clamp(1.3rem, 1.1rem + 0.8vw, 1.7rem); font-weight: 600; color: var(--ink); margin: 0 0 0.6rem; }
.ce-success-note { color: var(--ink-2); max-width: 48ch; margin: 0; }
.form-placeholder { padding: clamp(2rem, 6vw, 3.5rem); text-align: center; }
.form-placeholder-tag { display: inline-block; font-family: var(--mono); font-size: 0.76rem; color: var(--accent-ink); letter-spacing: 0.04em; margin-bottom: 1rem; }
.form-placeholder p { color: var(--ink); font-size: 1.15rem; font-weight: 500; }
.form-placeholder-note { color: var(--ink-3) !important; font-size: 0.92rem !important; font-weight: 400 !important; max-width: 46ch; margin: 0.8rem auto 0; }
.form-placeholder-note code { font-family: var(--mono); font-size: 0.85em; background: var(--bg-alt); border: 1px solid var(--line); border-radius: 2px; padding: 0.05rem 0.35rem; }
.contact-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem 2rem; }
.contact-actions .btn-lg { margin-top: 0; }
.contact-email { display: inline-flex; align-items: baseline; gap: 0.7ch; font-family: var(--mono); font-size: 1rem; color: var(--ink); transition: color 0.18s ease; }
.contact-email:hover { color: var(--accent-ink); }
.contact-email-k { font-size: 0.78rem; color: var(--ink-3); }
.contact-grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 3px; overflow: hidden; max-width: 640px; }
.contact-row { background: var(--surface); display: grid; grid-template-columns: 6rem 1fr auto; align-items: center; gap: 1rem; padding: 1.1rem clamp(1.2rem, 3vw, 1.8rem); transition: background 0.18s ease; }
a.contact-row:hover { background: color-mix(in srgb, var(--surface) 90%, var(--accent)); }
.contact-k { font-family: var(--mono); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-3); }
.contact-v { font-family: var(--mono); font-size: 1rem; color: var(--ink); }
.contact-arrow { color: var(--accent-ink); transition: transform 0.18s ease; }
a.contact-row:hover .contact-arrow { transform: translate(4px, 0); }
.contact-static { cursor: default; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { border-top: 1px solid var(--line); padding: 2.5rem 0; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-family: var(--mono); font-size: 0.8rem; color: var(--ink-3); }
.footer-brand { color: var(--ink-2); display: inline-flex; align-items: center; gap: 0.5rem; }
.footer-logo { height: 18px; width: 18px; object-fit: contain; display: block; }

/* ============================================================
   CONSENT BANNER
   ============================================================ */
.consent {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 1rem 1.4rem;
  background: var(--surface); border-top: 1px solid var(--line-2);
  padding: 1rem var(--pad);
  box-shadow: 0 -12px 40px -30px rgba(20,19,15,0.65);
}
.consent[hidden] { display: none; }
.consent-text { font-family: var(--mono); font-size: 0.8rem; line-height: 1.55; color: var(--ink-2); max-width: 62ch; margin: 0; }
.consent-actions { display: flex; gap: 0.6rem; }
.consent-btn { padding: 0.55rem 1.15rem; font-size: 0.82rem; }

@media (max-width: 600px) {
  .consent { justify-content: stretch; }
  .consent-actions { width: 100%; }
  .consent-btn { flex: 1; justify-content: center; }
}

/* ============================================================
   REVEAL (scroll-in)
   ============================================================ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 760px) {
  /* drop backdrop-filter: it creates a containing block that would trap the
     fixed menu inside the header box instead of the viewport */
  .site-header { backdrop-filter: none; background: var(--bg); }

  .nav-toggle { display: block; z-index: 60; }
  .nav-menu {
    position: fixed; inset: 0; z-index: 55;
    flex-direction: column; align-items: flex-start; justify-content: center;
    gap: 1.8rem; padding: 2rem var(--pad);
    background: var(--bg);
    transform: translateX(100%); transition: transform 0.28s ease; font-size: 1.2rem;
  }
  .nav-menu.open { transform: translateX(0); }
  .nav[data-open="true"] .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav[data-open="true"] .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav[data-open="true"] .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  .cards, .principles, .formats, .reach { grid-template-columns: 1fr; }
  .about-grid, .train-foot, .eq-defs { grid-template-columns: 1fr; }
  .train-foot { gap: clamp(2rem, 6vw, 3rem); }
  .contact-row { grid-template-columns: 5rem 1fr auto; }
}

@media (max-width: 420px) {
  .facts li { grid-template-columns: 1fr; gap: 0.15rem; }
  .contact-row { grid-template-columns: 1fr auto; }
  .contact-k { grid-column: 1 / -1; }
}

/* ============================================================
   MOTION / A11Y
   ============================================================ */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
}


/* === AEO restructure additions === */
/* Breadcrumb */
.crumb { font-family: var(--mono); font-size: 0.76rem; color: var(--ink-3); margin: 0; }
.crumb a { color: var(--ink-2); border-bottom: 1px solid transparent; transition: color .18s ease, border-color .18s ease; }
.crumb a:hover { color: var(--accent-ink); border-color: var(--accent-ink); }
.crumb .sep { color: var(--line-2); margin: 0 0.5ch; }
.about-head .crumb { margin-bottom: 0.6rem; }

/* FAQ list */
.faq { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 3px; overflow: hidden; }
.faq-item { background: var(--surface); padding: clamp(1.4rem, 3.5vw, 2.2rem); }
.faq-q { font-size: clamp(1.05rem, 1rem + 0.4vw, 1.3rem); font-weight: 600; margin: 0 0 0.6rem; }
.faq-a { color: var(--ink-2); max-width: 68ch; margin: 0; }

/* Case-study Problem/Approach/Outcome */
.case { margin: 0.2rem 0 0; }
.case dt { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--accent-ink); margin-top: 0.9rem; }
.case dt:first-child { margin-top: 0; }
.case dd { margin: 0.3rem 0 0; color: var(--ink-2); max-width: 68ch; }

/* Spoke page CTA row */
.cta-row { margin-top: clamp(2.5rem, 6vw, 4rem); }

/* Footer nav */
.footer-nav { display: flex; flex-wrap: wrap; gap: 0.4rem 1.2rem; }
.footer-nav a { color: var(--ink-3); border-bottom: 1px solid transparent; transition: color .18s ease, border-color .18s ease; }
.footer-nav a:hover { color: var(--accent-ink); border-color: var(--accent-ink); }

/* Turnstile widget spacing */
.cf-turnstile { margin-top: 0.2rem; min-height: 65px; }

/* --- extra mobile hardening --- */
@media (max-width: 760px) {
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 1.2rem; }
}
@media (max-width: 480px) {
  .work-meta { flex-wrap: wrap; }
  .btn-lg { width: 100%; justify-content: center; }
  .cta-row .btn-lg { width: auto; }
}