/* ═══════════════════════════════════════════════════════════════════
   GIANCARLO DI NARDO — PORTFOLIO
   Design system from Claude Design session
   ═══════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400&family=JetBrains+Mono:wght@400;500&family=Instrument+Serif:ital@0;1&display=swap');

:root {
  --bg:           #F1ECE2;
  --bg-2:         #EAE4D6;
  --ink:          #181715;
  --ink-2:        #2B2925;
  --muted:        #6B655A;
  --line:         #D9D2C2;
  --line-2:       #C4BCA8;
  --chip:         #FFFFFF;
  --rust:         #B85C38;
  --sage:         #8FAF8F;
  --teal:         #5B9E9E;
  --tile-black:   #1A1916;
  --tile-pink:    #F2BFC4;
  --tile-lav:     #C6BCEE;
  --tile-mint:    #5B9E9E;
  --tile-clay:    #E3B59A;
  --radius:       6px;
  --radius-lg:    10px;
  --serif:        'Newsreader', 'Iowan Old Style', Georgia, serif;
  --display:      'Instrument Serif', 'Newsreader', Georgia, serif;
  --mono:         'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --max:          1180px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--ink); font-family: var(--serif); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
a { color: inherit; text-decoration: none; }
a.link { border-bottom: 1px solid var(--line-2); padding-bottom: 1px; }
a.link:hover { border-bottom-color: var(--ink); }
img { max-width: 100%; display: block; }
p + p { margin-top: 1em; }

/* ── DISPLAY HEADLINE TRACKING ───────────────────────────────────── */
h1, h2, h3, h4 { letter-spacing: -0.027em; }

/* ── PAGE FADE-IN ────────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.page { animation: fadeUp 0.4s ease forwards; }

/* ── MONO UTILITY ────────────────────────────────────────────────── */
.mono {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.mono-ink { color: var(--ink-2); }

/* ── TOP BAR ─────────────────────────────────────────────────────── */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 48px;
  gap: 24px;
}
.cv-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px 7px 12px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(255,255,255,0.4);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
  cursor: pointer;
  transition: background 0.15s;
}
.cv-btn:hover { background: rgba(255,255,255,0.8); }
.cv-btn svg { width: 11px; height: 11px; }
.email-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.email-link svg { width: 12px; height: 12px; opacity: 0.7; }

/* ── MAIN NAV ────────────────────────────────────────────────────── */
.mainnav {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 14px 48px;
  border-top: 1px dashed var(--line-2);
  border-bottom: 1px dashed var(--line-2);
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
  margin-right: 36px;
  flex-shrink: 0;
}
.logo-g {
  font-family: var(--display);
  font-size: 28px;
  font-style: italic;
  font-weight: 400;
  color: var(--ink);
  line-height: 1;
  letter-spacing: -0.02em;
}
.logo-div {
  width: 1px;
  height: 22px;
  background: var(--line-2);
  margin: 0 7px;
  display: inline-block;
  vertical-align: middle;
}
.logo-d {
  font-family: var(--display);
  font-size: 28px;
  font-style: italic;
  font-weight: 400;
  color: var(--ink);
  opacity: 0.35;
  line-height: 1;
  letter-spacing: -0.02em;
}
.mainnav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  flex: 1;
}
.mainnav-links a {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--muted);
  font-weight: 500;
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1.5px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.mainnav-links a:hover { color: var(--ink); }
.mainnav-links a.active {
  color: var(--ink);
  border-bottom-color: var(--ink-60);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  background: var(--ink);
  color: var(--bg) !important;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
  text-decoration: none;
  transition: opacity 0.15s;
  flex-shrink: 0;
}
.nav-cta:hover { opacity: 0.82; }

/* ── HAIRLINE ─────────────────────────────────────────────────────── */
.hair { border: 0; border-top: 1px solid var(--line); margin: 0; }

/* ── PAGE CONTAINER ──────────────────────────────────────────────── */
.page { max-width: var(--max); margin: 0 auto; padding: 0 0 80px; }

/* ── TILES ───────────────────────────────────────────────────────── */
.tile { width: 56px; height: 56px; border-radius: var(--radius); display: grid; place-items: center; flex-shrink: 0; overflow: hidden; }
.tile-sm { width: 44px; height: 44px; border-radius: 5px; }
.tile-lg { width: 80px; height: 80px; border-radius: 8px; }
.tile-black  { background: var(--tile-black);  color: #F1ECE2; }
.tile-pink   { background: var(--tile-pink);   color: var(--ink); }
.tile-lav    { background: var(--tile-lav);    color: var(--ink); }
.tile-mint   { background: #5B9E9E;   color: var(--ink); }
.tile-butter { background: var(--tile-butter); color: var(--ink); }
.tile-clay   { background: var(--tile-clay);   color: var(--ink); }
.tile .ast { font-family: var(--display); font-size: 30px; line-height: 1; }
.tile-sm .ast { font-size: 24px; }
.tile-lg .ast { font-size: 44px; }

/* ── CHIPS ───────────────────────────────────────────────────────── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: var(--chip);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.chip:hover { background: var(--bg-2); }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #3BB273; display: inline-block; box-shadow: 0 0 0 3px rgba(59,178,115,0.18); }

/* ── WORK LIST ───────────────────────────────────────────────────── */
.worklist { display: flex; flex-direction: column; }
.work-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 12px 0;
  cursor: pointer;
  transition: background 0.15s;
}
.work-item:hover { background: rgba(255,255,255,0.3); }
.work-item + .work-item { border-top: 1px solid var(--line); }
.work-item .copy { flex: 1; min-width: 0; }
.work-item .title { font-family: var(--serif); font-size: 15px; line-height: 1.35; font-weight: 500; color: var(--ink); margin: 2px 0 6px; }
.work-item .meta { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); display: inline-flex; align-items: center; gap: 8px; }

/* ── TYPE UTILITIES ──────────────────────────────────────────────── */
.h-display { font-family: var(--display); font-weight: 400; font-size: 56px; line-height: 1.05; letter-spacing: -0.01em; color: var(--ink); }
.h-display em { font-style: italic; }
.h-section { font-family: var(--serif); font-size: 24px; font-weight: 500; line-height: 1.2; letter-spacing: -0.005em; }
.lead { font-family: var(--serif); font-size: 17px; line-height: 1.55; color: var(--ink-2); }
.section-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 14px;
  display: block;
}

/* ── BUTTONS ─────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.1s;
}
.btn:hover { transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); }

/* ── FOOTER ──────────────────────────────────────────────────────── */
.sitefoot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 48px 36px;
  border-top: 1px dashed var(--line-2);
  margin-top: 40px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── AVATAR ──────────────────────────────────────────────────────── */
.avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex-shrink: 0; filter: saturate(0.95); }
.avatar-lg { width: 72px; height: 72px; }
.avatar-xl { width: 120px; height: 120px; }

/* ═══════════════════════════════════════════════════════════════════
   FRAMEWORK / CASE STUDY / PLAYBOOK DETAIL PAGES
   ═══════════════════════════════════════════════════════════════════ */

/* ── BREADCRUMB ──────────────────────────────────────────────────── */






/* ── HERO ────────────────────────────────────────────────────────── */
.fr-hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px 48px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  min-height: 60vh;
}
.fr-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.fr-label::before { content: ''; display: inline-block; width: 24px; height: 1px; background: var(--line-2); }
.fr-hero h1 {
  font-family: var(--display);
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 24px;
}
.fr-hero h1 em { font-style: italic; color: var(--ink-2); }
.fr-hero-desc { font-family: var(--serif); font-size: 17px; color: var(--ink-2); line-height: 1.6; max-width: 520px; margin: 0 0 36px; }
.fr-hero-meta { display: flex; gap: 32px; padding-top: 28px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.fr-meta-label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.fr-meta-value { font-family: var(--serif); font-size: 14px; color: var(--ink-2); }

/* ── DARK HERO CARD ──────────────────────────────────────────────── */
.fr-hero-card {
  background: var(--tile-black);
  color: #F1ECE2;
  border-radius: 14px;
  padding: 36px;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.fr-hero-card::before { content: ''; position: absolute; top: -60px; right: -60px; width: 240px; height: 240px; border-radius: 50%; background: radial-gradient(circle, rgba(242,191,196,0.22) 0%, transparent 70%); }
.fr-hero-card::after  { content: ''; position: absolute; bottom: -40px; left: 40px; width: 160px; height: 160px; border-radius: 50%; background: radial-gradient(circle, rgba(91,158,158,0.18) 0%, transparent 70%); }
.fr-card-label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(241,236,226,0.4); margin-bottom: 24px; }

/* ── LAYER BARS (framework hero) ────────────────────────────────── */
.fr-layers { display: flex; flex-direction: column; gap: 10px; position: relative; z-index: 1; }
.fr-layer { display: flex; align-items: center; gap: 14px; }
.fr-layer-num { font-family: var(--display); font-size: 12px; color: rgba(241,236,226,0.3); min-width: 18px; font-style: italic; }
.fr-layer-bar {
  height: 38px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 500;
  flex: 1;
}
.fr-layer-bar.l1 { background: rgba(91,158,158,0.12); color: #5B9E9E;   border: 1px solid rgba(91,158,158,0.2); }
.fr-layer-bar.l2 { background: rgba(242,191,196,0.12); color: #F2BFC4;            border: 1px solid rgba(242,191,196,0.2); }
.fr-layer-bar.l3 { background: rgba(198,188,238,0.12); color: #C6BCEE;            border: 1px solid rgba(198,188,238,0.2); }
.fr-layer-bar.l4 { background: rgba(241,236,226,0.06); color: rgba(241,236,226,0.5); border: 1px solid rgba(241,236,226,0.1); }
.fr-layer-bar.l5 { background: rgba(242,223,161,0.15); color: var(--tile-butter); border: 1px solid rgba(242,223,161,0.25); }

/* ── HERO STAT ROWS (acts / stats in card) ──────────────────────── */
.fr-card-stats { display: flex; gap: 28px; padding-top: 24px; border-top: 1px solid rgba(241,236,226,0.1); position: relative; z-index: 1; }
.fr-card-stat-num { font-family: var(--display); font-style: italic; font-size: 36px; color: #fff; line-height: 1; margin-bottom: 4px; }
.fr-card-stat-desc { font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; color: rgba(241,236,226,0.4); text-transform: uppercase; }

/* Acts (playbook hero card) */
.fr-acts { display: flex; flex-direction: column; gap: 10px; position: relative; z-index: 1; }
.fr-act { padding: 14px 16px; background: rgba(241,236,226,0.04); border-radius: 9px; border: 1px solid rgba(241,236,226,0.08); }
.fr-act-num { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(241,236,226,0.3); margin-bottom: 6px; }
.fr-act-title { font-family: var(--serif); font-size: 14px; font-weight: 500; color: #F1ECE2; margin-bottom: 4px; }
.fr-act-subtitle { font-family: var(--serif); font-size: 13px; color: rgba(241,236,226,0.52); line-height: 1.5; }

/* ── DIVIDER ─────────────────────────────────────────────────────── */
.fr-divider { max-width: var(--max); margin: 72px auto; padding: 0 48px; height: 1px; background: var(--line); }

/* ── SECTION LABELS / HEADS ──────────────────────────────────────── */
.fr-section-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.fr-section-label::before { content: ''; display: inline-block; width: 20px; height: 1px; background: var(--line-2); }
.fr-h2 { font-family: var(--display); font-size: clamp(30px, 3.5vw, 44px); font-weight: 400; line-height: 1.1; letter-spacing: -0.015em; margin: 0 0 22px; color: var(--ink); }
.fr-h2 em { font-style: italic; color: var(--muted); }
.fr-prose { font-family: var(--serif); font-size: 16.5px; color: var(--ink-2); line-height: 1.7; }
.fr-prose + .fr-prose { margin-top: 14px; }

/* ── 2-COL SECTIONS ──────────────────────────────────────────────── */
.fr-section-2col { max-width: var(--max); margin: 0 auto; padding: 0 48px 72px; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.fr-dark-card { background: var(--tile-black); color: #F1ECE2; border-radius: 14px; padding: 32px; }
.fr-dark-title { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(241,236,226,0.35); margin-bottom: 22px; }
.fr-reason { padding: 14px 16px; background: rgba(241,236,226,0.04); border-radius: 9px; margin-bottom: 10px; border-left: 2px solid rgba(241,236,226,0.2); }
.fr-reason:last-child { margin-bottom: 0; }
.fr-reason.mint   { border-left-color: #5B9E9E; }
.fr-reason.pink   { border-left-color: #F2BFC4; }
.fr-reason.lav    { border-left-color: #C6BCEE; }
.fr-reason.butter { border-left-color: var(--tile-butter); }
.fr-reason-label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 500; margin-bottom: 6px; color: rgba(241,236,226,0.9); }
.fr-reason.mint   .fr-reason-label { color: #5B9E9E; }
.fr-reason.pink   .fr-reason-label { color: #F2BFC4; }
.fr-reason.lav    .fr-reason-label { color: #C6BCEE; }
.fr-reason.butter .fr-reason-label { color: var(--tile-butter); }
.fr-reason-desc { font-family: var(--serif); font-size: 13.5px; color: rgba(241,236,226,0.6); line-height: 1.6; }

/* ── BAND SECTIONS ───────────────────────────────────────────────── */
.fr-band { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 72px 48px; margin-bottom: 72px; }
.fr-band-inner { max-width: var(--max); margin: 0 auto; }
.fr-band-top { display: grid; grid-template-columns: 1fr 2fr; gap: 56px; margin-bottom: 48px; align-items: end; }

/* ── LAYER GRID (framework body) ─────────────────────────────────── */
.fr-layer-grid { display: grid; gap: 14px; }
.fr-layer-grid.c4 { grid-template-columns: repeat(4, 1fr); }
.fr-layer-grid.c5 { grid-template-columns: repeat(5, 1fr); }
.fr-layer-mini { background: rgba(255,255,255,0.5); border: 1px solid var(--line); border-radius: 10px; padding: 22px 18px; position: relative; }
.fr-layer-mini .num { font-family: var(--display); font-style: italic; font-size: 44px; color: var(--line-2); line-height: 1; margin-bottom: 6px; }
.fr-layer-mini .name { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.fr-layer-mini .values { display: flex; flex-direction: column; gap: 6px; }
.fr-layer-mini .val { font-family: var(--serif); font-size: 13.5px; color: var(--ink-2); line-height: 1.4; padding: 6px 10px; background: rgba(255,255,255,0.5); border-radius: 6px; }

/* ── PERSONAS ────────────────────────────────────────────────────── */
.fr-personas-section { max-width: var(--max); margin: 0 auto; padding: 0 48px 72px; }
.fr-personas-header { display: grid; grid-template-columns: 1fr 2fr; gap: 56px; margin-bottom: 40px; align-items: end; }
.fr-personas-grid { display: grid; gap: 16px; }
.fr-personas-grid.c3 { grid-template-columns: repeat(3, 1fr); }
.fr-personas-grid.c4 { grid-template-columns: repeat(4, 1fr); }
.fr-persona-card { background: rgba(255,255,255,0.5); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.fr-persona-icon { padding: 20px 22px 0; font-size: 22px; }
.fr-persona-name { padding: 10px 22px 14px; font-family: var(--serif); font-size: 16px; font-weight: 500; color: var(--ink); border-bottom: 1px solid var(--line); }
.fr-persona-field { padding: 12px 22px; border-bottom: 1px solid var(--line); }
.fr-persona-field:last-child { border-bottom: none; }
.fr-persona-field-label { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.fr-persona-field-text { font-family: var(--serif); font-size: 13.5px; color: var(--ink-2); line-height: 1.55; }

/* ── AWARENESS TABLE ─────────────────────────────────────────────── */
.fr-awareness-band { background: var(--tile-black); padding: 72px 48px; margin-bottom: 72px; }
.fr-awareness-inner { max-width: var(--max); margin: 0 auto; }
.fr-awareness-header { display: grid; grid-template-columns: 1fr 2fr; gap: 56px; margin-bottom: 40px; align-items: end; }
.fr-awareness-header .fr-h2 { color: #F1ECE2; }
.fr-awareness-header .fr-section-label { color: rgba(241,236,226,0.4); }
.fr-awareness-header .fr-section-label::before { background: rgba(241,236,226,0.2); }
.fr-awareness-header .fr-prose { color: rgba(241,236,226,0.6); }
.fr-awareness-table { width: 100%; border-collapse: collapse; }
.fr-awareness-table th { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(241,236,226,0.35); padding: 0 18px 14px; text-align: left; border-bottom: 1px solid rgba(241,236,226,0.1); }
.fr-awareness-table td { font-family: var(--serif); font-size: 14px; padding: 14px 18px; border-bottom: 1px solid rgba(241,236,226,0.06); color: rgba(241,236,226,0.72); vertical-align: top; line-height: 1.55; }
.fr-awareness-table .level-cell { font-family: var(--mono); font-size: 10px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(241,236,226,0.3); }
.fr-awareness-table .cell-thought { font-style: italic; color: rgba(241,236,226,0.44); }

/* ── MATH ────────────────────────────────────────────────────────── */
.fr-math-section { max-width: var(--max); margin: 0 auto; padding: 0 48px 72px; display: grid; grid-template-columns: 1fr 2fr; gap: 64px; align-items: start; }
.fr-math-display { text-align: center; }
.fr-math-num { font-family: var(--display); font-style: italic; font-size: 80px; line-height: 1; color: var(--ink); letter-spacing: -0.02em; }
.fr-math-label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-top: 8px; }
.fr-math-eq { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 24px; }
.fr-math-pill { padding: 8px 14px; background: rgba(255,255,255,0.6); border: 1px solid var(--line); border-radius: var(--radius); font-family: var(--serif); font-size: 14px; color: var(--ink-2); }
.fr-math-op { font-family: var(--mono); font-size: 14px; color: var(--muted); }

/* ── PROCESS ─────────────────────────────────────────────────────── */
.fr-process-band { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 72px 48px; margin-bottom: 72px; }
.fr-process-inner { max-width: var(--max); margin: 0 auto; }
.fr-process-header { display: grid; grid-template-columns: 1fr 2fr; gap: 56px; margin-bottom: 48px; align-items: end; }
.fr-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.fr-step { padding: 24px 20px; background: rgba(255,255,255,0.5); border: 1px solid var(--line); border-radius: 10px; }
.fr-step-num { font-family: var(--display); font-style: italic; font-size: 36px; color: var(--line-2); line-height: 1; margin-bottom: 12px; }
.fr-step-title { font-family: var(--serif); font-size: 15px; font-weight: 500; color: var(--ink); margin-bottom: 8px; }
.fr-step-desc { font-family: var(--serif); font-size: 13.5px; color: var(--ink-2); line-height: 1.6; }

/* ── BEFORE / AFTER ──────────────────────────────────────────────── */
.fr-beforeafter { max-width: var(--max); margin: 0 auto; padding: 0 48px 72px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.fr-ba-card { border-radius: 12px; padding: 32px; }
.fr-ba-before { background: rgba(242,191,196,0.25); border: 1px solid rgba(242,191,196,0.4); }
.fr-ba-after  { background: rgba(91,158,158,0.25); border: 1px solid rgba(91,158,158,0.4); }
.fr-ba-label { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 20px; }
.fr-ba-before .fr-ba-label { color: #b06060; }
.fr-ba-after  .fr-ba-label { color: #3a7a5a; }
.fr-ba-items { display: flex; flex-direction: column; gap: 10px; }
.fr-ba-item { display: flex; gap: 10px; align-items: flex-start; font-family: var(--serif); font-size: 14px; color: var(--ink-2); line-height: 1.55; }
.fr-ba-dot { width: 4px; height: 4px; border-radius: 50%; margin-top: 9px; flex-shrink: 0; }
.fr-ba-before .fr-ba-dot { background: #b06060; }
.fr-ba-after  .fr-ba-dot { background: #3a7a5a; }

/* ── CROSSREF ────────────────────────────────────────────────────── */
.fr-crossref { max-width: var(--max); margin: 0 auto; padding: 0 48px 48px; display: flex; flex-direction: column; gap: 12px; }
.fr-crossref-item { display: flex; gap: 16px; padding: 20px 24px; background: rgba(91,158,158,0.18); border-radius: 10px; border: 1px solid rgba(91,158,158,0.35); }
.fr-crossref-arrow { color: #3a7a5a; font-size: 14px; padding-top: 2px; flex-shrink: 0; }
.fr-crossref-title { font-family: var(--serif); font-size: 14px; font-weight: 500; color: var(--ink); margin-bottom: 3px; }
.fr-crossref-desc { font-family: var(--serif); font-size: 13.5px; color: var(--ink-2); line-height: 1.6; }
.fr-crossref-desc a { color: #3a7a5a; font-weight: 500; border-bottom: 1px solid rgba(58,122,90,0.3); padding-bottom: 1px; }

/* ── DISCLOSURE ──────────────────────────────────────────────────── */
.fr-disclosure { max-width: var(--max); margin: 0 auto; padding: 0 48px 48px; font-family: var(--serif); font-size: 13.5px; color: var(--muted); font-style: italic; line-height: 1.65; border-top: 1px solid var(--line); padding-top: 24px; }

/* ── CTA ─────────────────────────────────────────────────────────── */
.fr-cta-section { max-width: var(--max); margin: 0 auto; padding: 0 48px 80px; text-align: center; }
.fr-cta-inner { background: var(--tile-black); color: #F1ECE2; border-radius: 18px; padding: 64px 40px; position: relative; overflow: hidden; }
.fr-cta-inner::before { content: ''; position: absolute; top: -100px; left: 50%; transform: translateX(-50%); width: 400px; height: 400px; border-radius: 50%; background: radial-gradient(circle, rgba(91,158,158,0.14) 0%, transparent 65%); pointer-events: none; }
.fr-cta-inner .fr-section-label { color: rgba(241,236,226,0.35); justify-content: center; margin-bottom: 20px; }
.fr-cta-inner .fr-section-label::before { background: rgba(241,236,226,0.2); }
.fr-cta-h2 { font-family: var(--display); font-size: clamp(34px, 4vw, 52px); color: #fff; font-weight: 400; line-height: 1.1; letter-spacing: -0.015em; margin: 0 0 18px; position: relative; }
.fr-cta-h2 em { font-style: italic; color: #5B9E9E; }
.fr-cta-desc { font-family: var(--serif); font-size: 16.5px; color: rgba(241,236,226,0.55); margin: 0 0 36px; position: relative; }
.fr-cta-btn { display: inline-flex; align-items: center; gap: 10px; background: #fff; color: var(--ink); font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; padding: 14px 28px; border-radius: 999px; transition: transform 0.15s, box-shadow 0.15s; font-weight: 500; }
.fr-cta-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 28px rgba(0,0,0,0.3); }

/* ── TIMING ──────────────────────────────────────────────────────── */
.fr-timing-section { max-width: var(--max); margin: 0 auto; padding: 0 48px 72px; }
.fr-timing-header { display: grid; grid-template-columns: 1fr 2fr; gap: 56px; margin-bottom: 40px; align-items: end; }
.fr-timing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.fr-timing-card { background: rgba(255,255,255,0.5); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.fr-timing-card-top { padding: 22px 22px 18px; border-bottom: 1px solid var(--line); }
.fr-timing-season { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.fr-timing-name { font-family: var(--serif); font-size: 17px; font-weight: 500; color: var(--ink); margin-bottom: 6px; }
.fr-timing-desc { font-family: var(--serif); font-size: 13.5px; color: var(--ink-2); line-height: 1.55; }
.fr-timing-insight { padding: 16px 22px; background: var(--bg-2); border-bottom: 1px solid var(--line); font-family: var(--serif); font-size: 13.5px; color: var(--ink-2); font-style: italic; line-height: 1.5; }
.fr-timing-insight-num { font-family: var(--display); font-style: italic; font-size: 72px; color: var(--line-2); line-height: 1; }

/* ── AOV CARDS ───────────────────────────────────────────────────── */
.fr-aov-band { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 72px 48px; margin-bottom: 72px; }
.fr-aov-inner { max-width: var(--max); margin: 0 auto; }
.fr-aov-header { display: grid; grid-template-columns: 1fr 2fr; gap: 56px; margin-bottom: 40px; align-items: end; }
.fr-aov-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.fr-aov-card { background: rgba(255,255,255,0.5); border: 1px solid var(--line); border-radius: 12px; padding: 28px 24px; }
.fr-aov-num { font-family: var(--display); font-style: italic; font-size: 12px; color: var(--muted); margin-bottom: 12px; }
.fr-aov-name { font-family: var(--serif); font-size: 15.5px; font-weight: 600; color: var(--ink); margin-bottom: 10px; }
.fr-aov-desc { font-family: var(--serif); font-size: 13.5px; color: var(--ink-2); line-height: 1.65; margin-bottom: 14px; }
.fr-aov-example { padding: 11px 14px; background: #5B9E9E; border-radius: 8px; font-family: var(--display); font-style: italic; font-size: 13.5px; color: var(--ink); line-height: 1.5; }

/* ── FRAMEWORKS HUB ──────────────────────────────────────────────── */
.fh-hero { max-width: var(--max); margin: 0 auto; padding: 36px 48px 24px; display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: end; gap: 32px; }
.fh-hero h1 { font-family: var(--display); font-weight: 400; font-size: 82px; line-height: 0.95; letter-spacing: -0.02em; margin: 0; color: var(--ink); }
.fh-hero h1 em { font-style: italic; color: var(--muted); }
.fh-hero .meta { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); text-align: right; display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }
.fh-intro { max-width: var(--max); margin: 0 auto; padding: 24px 48px 8px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; border-top: 1px solid var(--line); }
.fh-intro p { font-family: var(--serif); font-size: 16.5px; line-height: 1.65; color: var(--ink-2); }
.fh-intro p + p { margin-top: 12px; }
.fh-list-wrap { max-width: var(--max); margin: 0 auto; padding: 40px 48px 0; }
.fh-list-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 22px; gap: 24px; }
.fh-list-head h2 { font-family: var(--display); font-style: italic; font-weight: 400; font-size: 44px; letter-spacing: -0.015em; margin: 0; line-height: 1.05; }
.fh-list-head .meta { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); text-align: right; }
.fh-card { display: grid; grid-template-columns: 72px 1fr auto; gap: 22px; align-items: center; padding: 22px 0; border-top: 1px solid var(--line); cursor: pointer; transition: padding 0.15s; }
.fh-card:last-child { border-bottom: 1px solid var(--line); }
.fh-card:hover { padding-left: 8px; }
.fh-card .tile { width: 64px; height: 64px; border-radius: 8px; }
.fh-card .tile .ast { font-size: 34px; }
.fh-card .body { min-width: 0; }
.fh-card .kicker { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; color: var(--muted); text-transform: uppercase; margin-bottom: 6px; display: flex; gap: 10px; flex-wrap: wrap; }
.fh-card .t { font-family: var(--display); font-weight: 400; font-size: 28px; line-height: 1.1; letter-spacing: -0.005em; color: var(--ink); margin: 0 0 4px; }
.fh-card .sub { font-family: var(--serif); font-size: 14.5px; color: var(--ink-2); line-height: 1.5; max-width: 640px; }
.fh-card .stats { display: flex; gap: 18px; flex-shrink: 0; }
.fh-card .stat { text-align: right; }
.fh-card .stat .n { font-family: var(--display); font-style: italic; font-size: 32px; line-height: 1; color: var(--ink); }
.fh-card .stat .k { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-top: 4px; }

/* ── RESPONSIVE ──────────────────────────────────────────────────── */
@media (max-width: 980px) {
  .fr-hero, .fr-section-2col, .fr-math-section, .fr-personas-header,
  .fr-band-top, .fr-awareness-header, .fr-process-header,
  .fr-timing-header, .fr-aov-header { grid-template-columns: 1fr; gap: 32px; }
  .fr-layer-grid.c4 { grid-template-columns: repeat(2,1fr); }
  .fr-layer-grid.c5 { grid-template-columns: repeat(3,1fr); }
  .fr-personas-grid.c3, .fr-personas-grid.c4 { grid-template-columns: 1fr; }
  .fr-timing-grid, .fr-aov-grid, .fr-beforeafter, .fr-steps { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .topbar { padding: 16px 20px; }
  .mainnav { padding: 12px 20px; gap: 0; }
  .mainnav-links { gap: 16px; overflow-x: auto; white-space: nowrap; flex-wrap: nowrap; scrollbar-width: none; }
  .mainnav-links::-webkit-scrollbar { display: none; }
  .mainnav-links a { font-size: 13px; flex-shrink: 0; }
  .logo-mark { margin-right: 20px; }
  .logo-g, .logo-d { font-size: 22px; }
  .nav-cta { display: none; }
  .email-link { font-size: 9px; }
  
  .fr-band, .fr-awareness-band, .fr-process-band, .fr-aov-band { padding-left: 20px; padding-right: 20px; }
  .fr-hero { padding-top: 24px; }
  .fr-hero-card { min-height: 0; padding: 28px; }
  .fr-hero h1 { font-size: 36px; }
  .fr-h2 { font-size: 28px; }
  .fh-hero { grid-template-columns: 1fr; gap: 16px; padding: 24px 20px; }
  .fh-hero h1 { font-size: 42px; }
  .fh-intro { grid-template-columns: 1fr; padding: 24px 20px 0; }
  .fh-list-wrap { padding: 32px 20px 0; }
  .fh-card { grid-template-columns: 48px 1fr; gap: 14px; }
  .fh-card .stats { display: none; }
  .fh-card .t { font-size: 20px; }
}

/* ── DETAIL PAGE REMNANT CLASSES ─────────────────────────────────── */
.hero-left { min-width: 0; }
.process-step-content { flex: 1; min-width: 0; }

/* ── CASE STUDY TILE HOVER (global) ──────────────────────────────── */
.arch-item {
  transition: background 0.18s, border-color 0.18s, box-shadow 0.18s, transform 0.18s, padding 0.18s;
  border-radius: 8px;
}
.arch-item:hover {
  background: #fff;
  box-shadow: 0 2px 14px rgba(0,0,0,0.06);
  transform: translateY(-1px);
}

/* ── FH-CARD HOVER (frameworks hub) ─────────────────────────────── */
.fh-card {
  transition: background 0.18s, box-shadow 0.18s, transform 0.18s, padding 0.18s;
  border-radius: 8px;
  margin-left: -16px;
  margin-right: -16px;
  padding-left: 16px;
  padding-right: 16px;
}
.fh-card:hover {
  background: rgba(255,255,255,0.7);
  box-shadow: 0 2px 14px rgba(0,0,0,0.06);
  transform: translateY(-1px);
  padding-left: 28px;
}

/* ── STAT LABELS IN SAGE ─────────────────────────────────────────── */
.cs-stat-label, .stat-label-sage { color: #5B9E9E; }

/* ── RUST ITALIC ACCENT (display headlines) ──────────────────────── */
.accent-rust { color: var(--rust); font-style: italic; }