/* ============================================================
   Coupland Consulting, design system
   PlainBlack demo · 2026-05-15
   Brand vibe: warm intelligence, considered tools, anti-hype
   ============================================================ */

:root {
  /* Core palette, warm rich black + considered accents */
  --bg:           #0E0E0F;          /* deep ink with the faintest blue */
  --bg-2:         #15151A;          /* slightly lifted sections */
  --bg-3:         #1F1F25;          /* card surfaces */
  --bg-warm:      #1C1A18;          /* warm slate for special blocks */

  --ink:          #F8F6F2;          /* warm white */
  --ink-2:        #D1CFCB;          /* secondary */
  --ink-3:        #8B8884;          /* tertiary / muted */
  --ink-4:        #5F5D58;          /* very muted */

  --accent:       #D97757;          /* warm terracotta (Anthropic-adjacent) */
  --accent-2:     #B85F45;          /* darker terracotta for hover */
  --accent-soft:  #F1B89B;          /* light terracotta for headlines on dark */

  --signal:       #67E8F9;          /* bright cyan signal (technical/data accents) */
  --signal-2:     #06B6D4;          /* darker cyan */
  --signal-soft:  rgba(103,232,249,0.12);

  --good:         #10B981;
  --warn:         #F59E0B;
  --bad:          #F87171;

  --line:         rgba(248,246,242,0.08);
  --line-2:       rgba(248,246,242,0.15);

  /* Typography */
  --display: 'Inter Tight', 'Inter', system-ui, -apple-system, sans-serif;
  --body:    'Inter', system-ui, -apple-system, sans-serif;
  --mono:    'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;

  /* Rhythm */
  --container: 1280px;
  --container-narrow: 880px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius-sm: 6px;
  --radius:    14px;
  --radius-lg: 24px;
  --radius-xl: 36px;

  --shadow:      0 12px 36px rgba(0,0,0,0.4);
  --shadow-lg:   0 28px 72px rgba(0,0,0,0.55);
  --glow:        0 0 40px rgba(217,119,87,0.18);
  --glow-signal: 0 0 40px rgba(6,182,212,0.18);

  --ease: cubic-bezier(.2,.7,.2,1);
  --t-q: 160ms var(--ease);
  --t-m: 320ms var(--ease);
  --t-s: 640ms var(--ease);

  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-padding-top: 96px; }
[id] { scroll-margin-top: 96px; }

body {
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv11','ss01';
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--t-q), opacity var(--t-q); }
button { font-family: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 4px; }

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4, h5 {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin: 0 0 0.5em;
  color: var(--ink);
}
h1 { font-size: clamp(2.8rem, 7vw, 6.2rem); letter-spacing: -0.045em; line-height: 0.96; }
h2 { font-size: clamp(2.2rem, 4.5vw, 3.8rem); letter-spacing: -0.035em; }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
h4 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.015em; }

h1 em, h2 em, h3 em { font-style: normal; color: var(--accent); }

.lead {
  font-size: clamp(1.1rem, 1.6vw, 1.4rem);
  color: var(--ink-2);
  line-height: 1.45;
  max-width: 62ch;
  font-weight: 400;
}
.muted { color: var(--ink-3); }
.tiny { font-size: .82rem; color: var(--ink-3); }

.mono { font-family: var(--mono); font-feature-settings: 'zero','calt'; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .55em;
  font-family: var(--mono);
  font-size: .75rem; font-weight: 600;
  letter-spacing: .14em;
  color: var(--accent);
  padding: .4em .9em;
  border: 1px solid rgba(217,119,87,0.30);
  border-radius: 999px;
  background: rgba(217,119,87,0.08);
  text-transform: uppercase;
}
.eyebrow.signal {
  color: var(--signal);
  border-color: rgba(103,232,249,0.30);
  background: rgba(103,232,249,0.06);
}
.eyebrow::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 0 currentColor;
  animation: signalPulse 2.2s infinite;
}
@keyframes signalPulse {
  0%,100% { box-shadow: 0 0 0 0 currentColor; opacity: 1; }
  50%     { box-shadow: 0 0 0 6px transparent; opacity: .6; }
}

/* ============================================================
   Layout
   ============================================================ */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 var(--gutter); }
section { padding: clamp(5rem, 10vw, 9rem) 0; position: relative; }
section.tight { padding: clamp(3rem, 6vw, 5rem) 0; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: .55em;
  font-weight: 600; font-size: .98rem;
  padding: .95em 1.6em;
  border-radius: 999px; border: 1px solid transparent;
  transition: all var(--t-q);
  white-space: nowrap;
  font-family: var(--body);
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { background: var(--accent-2); color: var(--bg); }
.btn-ghost { background: transparent; color: var(--ink); border-color: rgba(248,246,242,0.20); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn-signal { background: var(--signal); color: var(--bg); }
.btn-signal:hover { background: var(--signal-2); color: var(--bg); }
.btn-lg { padding: 1.1em 1.85em; font-size: 1.02rem; }
.btn-sm { padding: .6em 1.1em; font-size: .88rem; }
.btn .arrow { transition: transform var(--t-q); }
.btn:hover .arrow { transform: translateX(3px); }

/* ============================================================
   Skip link + scroll progress
   ============================================================ */
.skip-link { position: absolute; left: -9999px; top: 0; }
.skip-link:focus { left: 8px; top: 8px; background: var(--accent); color: var(--bg); padding: .8em 1em; z-index: 1000; }

.read-progress {
  position: fixed; left: 0; top: 0; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--signal));
  z-index: 100; transition: width 80ms linear;
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14,14,15,0.72);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--line);
  transition: background var(--t-q);
}
.site-header.scrolled { background: rgba(14,14,15,0.92); }

.header-inner {
  display: flex; align-items: center; gap: 1.5rem;
  min-height: 76px;
}

.brand {
  display: inline-flex; align-items: center; gap: .65rem;
  font-family: var(--display); font-weight: 800; font-size: 1.32rem;
  color: var(--ink); letter-spacing: -0.035em;
}
.brand-mark {
  width: 38px; height: 38px; flex-shrink: 0;
  border-radius: 9px;
  background: var(--ink); color: var(--bg);
  display: grid; place-items: center;
  font-family: var(--display); font-weight: 800; font-size: 1.05rem;
  letter-spacing: -0.05em;
  position: relative; overflow: hidden;
}
.brand-mark::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 60%, var(--accent) 60%);
}
.brand-mark span { position: relative; z-index: 1; }
.brand-name { line-height: 1; }
.brand-name .dot {
  color: var(--accent);
  display: inline-block;
  text-shadow: 0 0 8px rgba(217,119,87,0.6);
  animation: brandDotPulse 1.8s ease-in-out infinite;
  transform-origin: center bottom;
}
@keyframes brandDotPulse {
  0%, 100% { transform: scale(1);    text-shadow: 0 0 6px rgba(217,119,87,0.45); opacity: 1; }
  50%      { transform: scale(1.25); text-shadow: 0 0 14px rgba(217,119,87,0.9); opacity: .85; }
}
.brand-sub { display: block; font-family: var(--mono); font-size: .64rem; font-weight: 500; text-transform: uppercase; letter-spacing: .15em; color: var(--ink-3); margin-top: 4px; }

.nav-primary { margin-left: auto; }
.nav-primary > ul { list-style: none; margin: 0; padding: 0; display: flex; gap: .25rem; align-items: center; }
.nav-primary a, .nav-primary button {
  display: inline-flex; align-items: center; gap: .35em;
  background: none; border: 0;
  padding: .65em .95em;
  font-size: .92rem; font-weight: 500;
  color: var(--ink-2); border-radius: 8px;
  font-family: var(--body);
  transition: all var(--t-q);
}
.nav-primary a:hover { color: var(--ink); background: rgba(248,246,242,0.05); }
.nav-primary a[aria-current="page"] { color: var(--accent); }

.header-right { display: flex; align-items: center; gap: .8rem; }

/* Brand toggle pill */
.brand-toggle {
  display: inline-flex; gap: 2px;
  padding: 4px;
  background: rgba(248,246,242,0.06);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .04em;
}
.brand-toggle a {
  padding: .5em 1em;
  border-radius: 999px;
  color: var(--ink-3);
  transition: all var(--t-q);
}
.brand-toggle a.active {
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
}
.brand-toggle a:not(.active):hover { color: var(--ink); }

.menu-toggle { display: none; width: 44px; height: 44px; background: none; border: 1px solid var(--line); border-radius: 10px; padding: 0; }
.menu-toggle .bars { display: block; width: 18px; height: 2px; background: var(--ink); margin: 0 auto; position: relative; }
.menu-toggle .bars::before, .menu-toggle .bars::after { content: ''; position: absolute; left: 0; width: 18px; height: 2px; background: var(--ink); }
.menu-toggle .bars::before { top: -6px; }
.menu-toggle .bars::after { top: 6px; }

@media (max-width: 980px) {
  .nav-primary { display: none; }
  .menu-toggle { display: grid; place-items: center; }
  .brand-toggle { display: none; }
  .header-right .btn-primary,
  .header-right .btn-sm.nav-cta { display: none; }
  .brand-sub { white-space: nowrap; }
  .header-inner { gap: .8rem; min-height: 64px; }
}

/* Mobile drawer */
.scrim { position: fixed; inset: 0; background: rgba(0,0,0,0.78); backdrop-filter: blur(4px); z-index: 55; opacity: 0; visibility: hidden; transition: all var(--t-m); }
.scrim.open { opacity: 1; visibility: visible; }
.mobile-drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(86vw, 340px);
  background: var(--bg);
  padding: 0; z-index: 60;
  transform: translateX(100%); transition: transform var(--t-m);
  display: flex; flex-direction: column; overflow-y: auto;
  border-left: 1px solid var(--line);
  box-shadow: -20px 0 50px rgba(0,0,0,0.5);
}
.mobile-drawer.open { transform: translateX(0); }

.drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 1.4rem;
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0;
  background: var(--bg);
  z-index: 1;
}
.drawer-head .brand { font-size: 1.15rem; }
.drawer-head .brand-mark { width: 34px; height: 34px; }
.drawer-close {
  width: 38px; height: 38px;
  background: rgba(248,246,242,0.05);
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  display: grid; place-items: center;
  cursor: pointer;
  transition: all var(--t-q);
}
.drawer-close:hover { background: rgba(248,246,242,0.1); border-color: var(--accent); color: var(--accent); }
.drawer-close svg { width: 14px; height: 14px; }

.mobile-drawer nav { padding: 1rem 1.4rem 0; }
.mobile-drawer nav ul { list-style: none; margin: 0; padding: 0; }
.mobile-drawer nav li { border-bottom: 1px solid var(--line); }
.mobile-drawer nav a {
  display: flex; align-items: center; gap: .9rem;
  padding: .95rem 0;
  font-family: var(--display); font-size: 1.1rem; color: var(--ink); font-weight: 600;
  letter-spacing: -0.015em;
  transition: color var(--t-q), transform var(--t-q);
}
.mobile-drawer nav a:hover, .mobile-drawer nav a:active { color: var(--accent); transform: translateX(4px); }
.mobile-drawer .num {
  font-family: var(--mono); font-size: .68rem;
  color: var(--ink-4); font-weight: 600;
  letter-spacing: .05em;
  flex-shrink: 0;
  min-width: 1.7em;
}

.drawer-foot {
  margin-top: auto;
  padding: 1.4rem;
  border-top: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 1rem;
}
.drawer-foot .brand-toggle {
  width: 100%;
  justify-content: stretch;
}
.drawer-foot .brand-toggle a {
  flex: 1; text-align: center;
}
.drawer-foot .drawer-cta {
  display: flex; align-items: center; justify-content: center;
  gap: .5em;
  width: 100%;
  padding: .85em 1em;
  background: var(--accent); color: var(--bg);
  border-radius: 999px;
  font-weight: 600; font-size: .92rem;
  transition: background var(--t-q);
}
.drawer-foot .drawer-cta:hover { background: var(--accent-2); }
.drawer-foot .meta {
  font-family: var(--mono); font-size: .72rem;
  color: var(--ink-4); text-align: center;
  letter-spacing: .04em;
}

.body-lock { overflow: hidden; }

/* ============================================================
   Scroll reveal
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms cubic-bezier(.2,.7,.2,1), transform 700ms cubic-bezier(.2,.7,.2,1);
  will-change: opacity, transform;
}
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal[data-reveal-delay="1"] { transition-delay: 80ms; }
.reveal[data-reveal-delay="2"] { transition-delay: 160ms; }
.reveal[data-reveal-delay="3"] { transition-delay: 240ms; }
.reveal[data-reveal-delay="4"] { transition-delay: 320ms; }
.reveal[data-reveal-delay="5"] { transition-delay: 400ms; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   Service card hover lift (refined)
   ============================================================ */
.service::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0; transform: scaleX(0); transform-origin: center;
  transition: opacity 400ms ease, transform 500ms cubic-bezier(.2,.7,.2,1);
}
.service:hover::after { opacity: 1; transform: scaleX(1); }

/* ============================================================
   Phase block hover
   ============================================================ */
.phase { transition: transform var(--t-m), border-color var(--t-m); }
.phase:hover { transform: translateY(-3px); border-color: var(--line-2); }
.phase:hover::before { color: var(--accent); }

/* ============================================================
   Smooth link underlines in prose
   ============================================================ */
.prose a:not(.btn) {
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0 1px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size 300ms ease;
  text-decoration: none !important;
}
.prose a:not(.btn):hover { background-size: 100% 1px; }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  padding: clamp(6rem, 13vw, 11rem) 0 clamp(5rem, 10vw, 9rem);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 75% 25%, rgba(217,119,87,0.20), transparent 50%),
    radial-gradient(circle at 15% 80%, rgba(103,232,249,0.10), transparent 50%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(248,246,242,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(248,246,242,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
}

.hero-inner { position: relative; }
.hero-grid {
  display: grid; grid-template-columns: 1.2fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; } }

.hero h1 .accent { color: var(--accent); }
.hero h1 .signal { color: var(--signal); }
.hero .lead { margin-top: 1.5rem; }
.hero-cta { margin-top: 2.5rem; display: flex; gap: .8rem; flex-wrap: wrap; }

.hero-meta {
  margin-top: 3rem;
  display: flex; gap: 2.5rem; flex-wrap: wrap;
}
.hero-meta .item { display: flex; flex-direction: column; gap: .2rem; }
.hero-meta .num {
  font-family: var(--display); font-size: 1.7rem; font-weight: 800;
  color: var(--accent); letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.hero-meta .label { font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-3); }

/* Hero terminal visual */
.terminal {
  background: var(--bg-3);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem 1.5rem;
  font-family: var(--mono); font-size: .82rem;
  position: relative;
  box-shadow: var(--shadow-lg), var(--glow);
}
.terminal-bar {
  display: flex; align-items: center; gap: .4rem;
  margin: -.4rem -.6rem 1rem;
  padding-bottom: .8rem; border-bottom: 1px solid var(--line);
}
.terminal-dot { width: 11px; height: 11px; border-radius: 50%; background: var(--ink-4); }
.terminal-dot.r { background: #FF5F57; }
.terminal-dot.y { background: #FEBC2E; }
.terminal-dot.g { background: #28C840; }
.terminal-title { margin-left: auto; color: var(--ink-3); font-size: .72rem; }
.terminal-line { padding: .25rem 0; line-height: 1.55; }
.terminal-line.prompt::before { content: '$ '; color: var(--accent); }
.terminal-line.comment { color: var(--ink-3); font-style: italic; }
.terminal-line.output { color: var(--ink-2); padding-left: .5rem; }
.terminal-line .key { color: var(--signal); }
.terminal-line .val { color: var(--accent-soft); }
.terminal-line .ok::before { content: '✓ '; color: var(--good); }
.terminal-line .warn::before { content: '! '; color: var(--warn); }
.terminal-line .bad::before { content: '✗ '; color: var(--bad); }
.terminal-cursor::after {
  content: '▊'; color: var(--signal);
  animation: cursorBlink 1.1s steps(2,end) infinite;
  margin-left: 2px;
}
@keyframes cursorBlink { 50% { opacity: 0; } }

/* ============================================================
   Section heading kit
   ============================================================ */
.section-head { max-width: 60ch; }
.section-head.center { margin: 0 auto; text-align: center; }
.section-head h2 { margin: 1rem 0; }
.section-head .stripe {
  display: block; width: 48px; height: 3px;
  background: var(--accent); border-radius: 2px;
  margin: 1.5rem 0;
}
.section-head.center .stripe { margin-left: auto; margin-right: auto; }

/* ============================================================
   Service / Offering cards
   ============================================================ */
.services {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.4rem;
}
.service {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.7rem;
  display: flex; flex-direction: column; gap: 1rem;
  transition: all var(--t-m);
  position: relative; overflow: hidden;
}
.service::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at top right, rgba(217,119,87,0.10), transparent 50%);
  opacity: 0; transition: opacity var(--t-m);
}
.service:hover { transform: translateY(-3px); border-color: var(--line-2); }
.service:hover::before { opacity: 1; }
.service > * { position: relative; z-index: 1; }
.service .num {
  font-family: var(--mono); font-size: .68rem;
  color: var(--accent); letter-spacing: .12em;
  font-weight: 700;
}
.service h3 { margin: .3rem 0 .4rem; }
.service .blurb { color: var(--ink-2); font-size: .94rem; line-height: 1.55; margin: 0; }
.service ul { list-style: none; padding: 0; margin: .5rem 0 0; }
.service ul li { padding: .35rem 0; font-size: .88rem; color: var(--ink-3); display: flex; gap: .55em; align-items: flex-start; border-top: 1px dashed var(--line); }
.service ul li:first-child { border-top: 0; padding-top: .8rem; }
.service ul li::before { content: '→'; color: var(--accent); font-family: var(--mono); flex-shrink: 0; }
.service .meta { margin-top: auto; padding-top: 1.2rem; border-top: 1px solid var(--line); font-family: var(--mono); font-size: .76rem; color: var(--ink-3); display: flex; justify-content: space-between; gap: 1rem; }
.service .meta strong { color: var(--accent); font-weight: 600; }

/* ============================================================
   Process / Phases (numbered timeline)
   ============================================================ */
.phases { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; counter-reset: phase; }
@media (max-width: 980px) { .phases { grid-template-columns: 1fr 1fr; } }
@media (max-width: 580px) { .phases { grid-template-columns: 1fr; } }
.phase {
  position: relative;
  padding: 1.5rem 1.4rem;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.phase::before {
  counter-increment: phase;
  content: '0' counter(phase);
  position: absolute; top: 1rem; right: 1.2rem;
  font-family: var(--mono); font-size: .82rem;
  color: var(--ink-4); font-weight: 700; letter-spacing: .05em;
}
.phase h4 { font-family: var(--display); font-size: 1.1rem; font-weight: 700; margin: 0 0 .4rem; color: var(--ink); padding-right: 2.5rem; }
.phase p { font-size: .88rem; color: var(--ink-3); margin: 0; line-height: 1.55; }
.phase .when { display: block; font-family: var(--mono); font-size: .68rem; color: var(--accent); margin-bottom: .6rem; text-transform: uppercase; letter-spacing: .12em; }

/* ============================================================
   Stat blocks
   ============================================================ */
.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}
.stat {
  padding: 2rem 1.7rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat:last-child { border-right: 0; }
.stat .big {
  font-family: var(--display);
  font-size: clamp(2.6rem, 5vw, 3.8rem);
  font-weight: 800; letter-spacing: -0.04em;
  line-height: 0.96;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.stat .label { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-3); margin-top: .8rem; }

/* ============================================================
   Philosophy / principle blocks
   ============================================================ */
.principles { display: grid; gap: 0; }
.principle {
  display: grid; grid-template-columns: 100px 1fr;
  gap: 2rem; padding: 2.2rem 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.principle:first-child { border-top: 1px solid var(--line); }
.principle .num {
  font-family: var(--mono);
  font-size: 1rem; color: var(--accent);
  font-weight: 700; letter-spacing: .08em;
}
.principle h3 { margin: 0 0 .6rem; font-size: 1.65rem; letter-spacing: -0.025em; }
.principle p { color: var(--ink-2); font-size: 1.02rem; line-height: 1.55; margin: 0; max-width: 60ch; }
.principle p + p { margin-top: .8rem; }
@media (max-width: 720px) { .principle { grid-template-columns: 1fr; gap: .5rem; padding: 1.6rem 0; } }

/* ============================================================
   Quote / pull-quote
   ============================================================ */
.pullquote {
  position: relative;
  padding: 4rem 0;
  text-align: center;
  max-width: 60ch;
  margin: 0 auto;
}
.pullquote::before {
  content: '"';
  font-family: var(--display); font-size: 8rem;
  color: var(--accent);
  position: absolute; top: -1.5rem; left: 50%; transform: translateX(-50%);
  line-height: 1; opacity: .5;
}
.pullquote q {
  font-family: var(--display);
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--ink);
  font-style: normal;
  quotes: none;
}
.pullquote q::before, .pullquote q::after { content: none; }
.pullquote cite {
  display: block; margin-top: 1.5rem;
  font-family: var(--mono); font-style: normal;
  font-size: .82rem; color: var(--ink-3);
  letter-spacing: .04em;
}
.pullquote cite strong { color: var(--accent); font-weight: 600; }

/* ============================================================
   Case pattern / proof block
   ============================================================ */
.case-pattern {
  background: var(--bg-warm);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3rem);
  position: relative; overflow: hidden;
}
.case-pattern::before {
  content: '';
  position: absolute; right: -10%; top: -30%;
  width: 60%; height: 160%;
  background: radial-gradient(circle, rgba(217,119,87,0.16), transparent 60%);
  pointer-events: none;
}
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; position: relative; }
@media (max-width: 800px) { .case-grid { grid-template-columns: 1fr; gap: 2rem; } }
.case-grid .tag {
  font-family: var(--mono); font-size: .72rem;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); font-weight: 600;
}
.case-grid h3 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin: 1rem 0 1.2rem; }
.case-grid p { color: var(--ink-2); font-size: 1rem; line-height: 1.55; }

.case-numbers { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.case-number {
  padding: 1.2rem;
  background: rgba(248,246,242,0.04);
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.case-number .big {
  font-family: var(--display); font-weight: 800;
  font-size: 2.2rem; letter-spacing: -0.03em;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
}
.case-number .lbl { font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-3); margin-top: .35rem; }

/* ============================================================
   FAQ
   ============================================================ */
.faq { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: .6rem; }
.faq details {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--t-q);
}
.faq details[open] { border-color: var(--line-2); }
.faq summary {
  padding: 1.2rem 1.4rem; cursor: pointer; list-style: none;
  font-family: var(--display); font-size: 1.1rem; font-weight: 700;
  color: var(--ink);
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-family: var(--mono); font-size: 1.5rem; color: var(--accent); transition: transform var(--t-q); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .answer { padding: 0 1.4rem 1.4rem; color: var(--ink-2); line-height: 1.6; }
.faq .answer p { margin: 0 0 .8rem; }
.faq .answer p:last-child { margin-bottom: 0; }

/* ============================================================
   CTA strip
   ============================================================ */
.cta-strip {
  background: linear-gradient(135deg, var(--bg-warm) 0%, var(--bg-3) 100%);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 5vw, 4rem);
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem; align-items: center;
  position: relative; overflow: hidden;
}
.cta-strip::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at top right, rgba(217,119,87,0.16), transparent 60%);
  pointer-events: none;
}
@media (max-width: 800px) { .cta-strip { grid-template-columns: 1fr; gap: 1.5rem; } }
.cta-strip > * { position: relative; }
.cta-strip h2 { margin: 0 0 .5rem; font-size: clamp(1.7rem, 3vw, 2.6rem); }
.cta-strip p { color: var(--ink-2); margin: 0; max-width: 50ch; }
.cta-strip .actions { display: flex; gap: .8rem; flex-wrap: wrap; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
  margin-top: 4rem;
}
.footer-top {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 800px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-top { grid-template-columns: 1fr; } }
.footer-top h4 {
  font-family: var(--mono); font-size: .72rem;
  font-weight: 700; text-transform: uppercase;
  letter-spacing: .14em; color: var(--accent);
  margin: 0 0 1rem;
}
.footer-top ul { list-style: none; margin: 0; padding: 0; }
.footer-top ul li { padding: .3rem 0; }
.footer-top a { font-size: .92rem; color: var(--ink-3); }
.footer-top a:hover { color: var(--accent); }
.footer-brand .brand { color: var(--ink); }
.footer-brand .blurb {
  color: var(--ink-3); font-size: .9rem; margin-top: 1rem;
  max-width: 32ch; line-height: 1.55;
}

.footer-license {
  margin-top: 3rem; padding-top: 2rem;
  border-top: 1px solid var(--line);
  display: grid; grid-template-columns: 1fr auto;
  gap: 1.5rem; font-family: var(--mono); font-size: .78rem;
  color: var(--ink-3); align-items: center;
}
@media (max-width: 700px) { .footer-license { grid-template-columns: 1fr; } }
.footer-license .ids { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-license .ids strong { color: var(--ink-2); }

.pb-attrib {
  display: inline-flex; align-items: center;
  padding: 6px; border-radius: 999px;
  opacity: .85; transition: all var(--t-q);
}
.pb-attrib:hover { opacity: 1; transform: scale(1.06); }
.pb-attrib img {
  width: 16px; height: 16px;
  filter: drop-shadow(0 0 6px rgba(76,222,128,0.55));
  animation: pbPulse 1.7s ease-in-out infinite;
}
@keyframes pbPulse {
  0%,100% { transform: scale(1);    filter: drop-shadow(0 0 4px rgba(76,222,128,0.45)); }
  50%     { transform: scale(1.16); filter: drop-shadow(0 0 14px rgba(76,222,128,0.85)); }
}

/* ============================================================
   Page hero (sub-pages)
   ============================================================ */
.page-hero {
  padding: clamp(5rem, 9vw, 8rem) 0 clamp(3rem, 6vw, 5rem);
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 90% 10%, rgba(217,119,87,0.16), transparent 50%);
}
.page-hero > .container { position: relative; }
.crumbs { font-family: var(--mono); font-size: .78rem; color: var(--ink-3); margin-bottom: 1.5rem; }
.crumbs a { color: var(--accent); }
.crumbs span { margin: 0 .55em; opacity: .5; }

/* ============================================================
   Demo banner
   ============================================================ */
.demo-banner {
  background: rgba(217,119,87,0.10);
  border-bottom: 1px solid rgba(217,119,87,0.20);
  color: var(--accent-soft);
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  text-align: center;
  padding: 9px 16px;
  letter-spacing: .04em;
}
.demo-banner strong {
  color: var(--accent); font-weight: 700;
  text-transform: uppercase; font-size: 11px;
  margin-right: .5em; letter-spacing: .14em;
}

/* ============================================================
   Logo strip / "they trust me with"
   ============================================================ */
.logo-strip {
  display: flex; gap: 2.5rem; flex-wrap: wrap;
  align-items: center; justify-content: center;
  padding: 1.5rem 0;
  opacity: .55;
  font-family: var(--display); font-weight: 700;
  font-size: 1.15rem; color: var(--ink-3);
  letter-spacing: -0.02em;
}
.logo-strip span { transition: opacity var(--t-q); }
.logo-strip:hover span { opacity: .8; }

/* ============================================================
   Prose (long-form)
   ============================================================ */
.prose { max-width: 68ch; margin: 0 auto; }
.prose h2 { margin-top: 3rem; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 2rem; }
.prose p { font-size: 1.05rem; line-height: 1.7; color: var(--ink-2); margin: 0 0 1.15em; }
.prose a:not(.btn) { color: var(--accent); text-decoration: underline; text-decoration-color: rgba(217,119,87,0.4); text-underline-offset: 3px; }
.prose ul, .prose ol { padding-left: 1.4rem; color: var(--ink-2); }
.prose ul li, .prose ol li { margin: .35rem 0; }

/* ============================================================
   Form
   ============================================================ */
.form { display: flex; flex-direction: column; gap: 1.2rem; max-width: 480px; }
.form-field label {
  display: block; font-family: var(--mono);
  font-size: .72rem; text-transform: uppercase; letter-spacing: .12em;
  color: var(--ink-3); margin-bottom: .5rem; font-weight: 600;
}
.form-field input, .form-field textarea, .form-field select {
  width: 100%;
  padding: .9em 1em;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  font-family: inherit; font-size: 1rem; color: var(--ink);
  transition: all var(--t-q);
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(217,119,87,0.18);
}
.form-field textarea { min-height: 140px; resize: vertical; }

/* ============================================================
   Case-study viz, before/after + timeline
============================================================ */
.cs-arrows {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 1rem;
  align-items: center; margin: 1.2rem 0; padding: 1.4rem;
  background: var(--bg-2); border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.06);
}
@media (max-width: 700px) {
  .cs-arrows { grid-template-columns: 1fr; gap: .5rem; }
  .cs-arrow-mid { display: none; }
}
.cs-before, .cs-after { text-align: center; }
.cs-label {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: .5rem;
}
.cs-before .v { font-family: var(--display); font-weight: 800; font-size: 2rem; color: var(--warn); line-height: 1; }
.cs-after  .v { font-family: var(--display); font-weight: 800; font-size: 2rem; color: var(--signal); line-height: 1; }
.cs-arrow-mid svg { display: block; width: 56px; height: 24px; }

.cs-timeline {
  position: relative; padding: 1rem 0 1rem 2rem; margin: 1.5rem 0;
  border-left: 2px solid rgba(255,255,255,0.10);
}
.cs-tl-item { position: relative; padding-bottom: 1.6rem; }
.cs-tl-item:last-child { padding-bottom: 0; }
.cs-tl-item::before {
  content: ''; position: absolute; left: -2.55rem; top: .4rem;
  width: 14px; height: 14px; background: var(--accent, #D97757);
  border: 3px solid var(--bg); border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.10);
}
.cs-tl-item.done::before { background: var(--good); }
.cs-tl-item.flag::before { background: var(--warn); }
.cs-tl-week {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--signal); display: block; margin-bottom: .25rem;
}
.cs-tl-item h4 { margin: 0 0 .25rem; font-size: 1.05rem; color: var(--ink-1, #FAFAF9); }
.cs-tl-item p { margin: 0; font-size: .92rem; color: var(--ink-3); line-height: 1.55; }

/* ============================================================
   Regulator panel (industry pages)
============================================================ */
.regulator-panel {
  background: var(--bg-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: clamp(1.4rem, 2.5vw, 2rem);
  margin: 2rem 0;
}
.rp-head { margin-bottom: 1.4rem; }
.rp-eyebrow {
  display: inline-block; font-family: var(--mono); font-size: .72rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--signal);
  background: var(--signal-soft); padding: .3rem .65rem; border-radius: 999px;
  margin-bottom: .8rem;
}
.rp-head h3 { font-size: clamp(1.25rem, 2.4vw, 1.6rem); color: var(--ink-1, #FAFAF9); margin: 0 0 .5rem; }
.rp-intro { color: var(--ink-3); margin: 0; font-size: .95rem; line-height: 1.55; }
.rp-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem;
  margin: 1.4rem 0;
}
@media (max-width: 760px) { .rp-grid { grid-template-columns: 1fr; } }
.rp-tile {
  background: var(--bg); border: 1px solid rgba(255,255,255,0.08);
  border-left: 3px solid var(--rp-c);
  border-radius: 10px; padding: 1.2rem;
  transition: border-color .2s ease, transform .2s ease;
  cursor: pointer;
}
.rp-tile:hover { border-color: var(--rp-c); transform: translateY(-2px); }
.rp-tile-head { display: flex; gap: .8rem; align-items: center; margin-bottom: .8rem; }
.rp-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  display: grid; place-items: center;
  background: var(--rp-c); color: white;
  border-radius: 8px;
  font-family: var(--mono); font-weight: 700; font-size: .72rem;
}
.rp-tile h4 { margin: 0; color: var(--ink-1, #FAFAF9); font-size: 1.02rem; }
.rp-full { margin: .15rem 0 0; font-size: .8rem; color: var(--ink-3); }
.rp-rules { margin: 0 0 .8rem; padding-left: 1.1rem; font-size: .88rem; color: var(--ink-2, #D6D3D1); line-height: 1.5; }
.rp-rules li { margin-bottom: .35rem; }
.rp-posture { margin: .8rem 0 0; font-size: .82rem; color: var(--ink-3); line-height: 1.45; padding-top: .8rem; border-top: 1px solid rgba(255,255,255,0.05); }
.rp-posture strong { color: var(--rp-c); }
.rp-coupland {
  background: rgba(103,232,249,0.06);
  border-left: 3px solid var(--signal);
  border-radius: 8px; padding: 1.1rem 1.3rem;
  margin: 1.4rem 0 0;
}
.rp-coupland-eyebrow {
  display: block; font-family: var(--mono); font-size: .72rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--signal);
  margin-bottom: .3rem;
}
.rp-coupland p { margin: 0; color: var(--ink-1, #FAFAF9); line-height: 1.55; }
.rp-disclaimer { font-size: .76rem; color: var(--ink-3); margin: 1rem 0 0; font-style: italic; }