/* ==========================================================================
   AIPM Consulting Group — editorial design system
   Paper ground, strict typographic grid, hairline rules, one ink accent.
   No gradients, no glow, no glass.

   1. Tokens  2. Reset  3. Type  4. Grid  5. Chrome  6. Buttons
   7. Hero    8. Components  9. Article  10. Forms  11. Motion  12. Responsive
   ========================================================================== */

/* 1. Tokens ------------------------------------------------------------- */
:root {
  --paper:   #FAF8F4;
  --paper-2: #FFFFFF;
  --paper-3: #F1EDE5;
  --paper-rgb: 250, 248, 244;
  --ink:     #14161A;
  --ink-2:   #3F444B;   /* body copy — deliberately dark enough to read at length */
  --ink-3:   #6A7079;   /* labels and folios — meets contrast on paper */
  --rule:    #DAD4C8;
  --rule-2:  #B9B2A3;
  --accent:  #143A5E;
  --marker:  #A83C15;
  --img-fx:  grayscale(1) contrast(1.06);
  --img-fx-hover: grayscale(0) contrast(1.02);

  --shell: 1360px;
  --gutter: clamp(20px, 4.6vw, 64px);
  --section-y: clamp(64px, 7.5vw, 128px);

  --f-display: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --f-sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --f-mono: 'JetBrains Mono', 'Cascadia Mono', ui-monospace, monospace;

  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* Inverted "ink" mode — still editorial, never neon. */
[data-theme='dark'] {
  --paper:   #14161A;
  --paper-2: #1A1D22;
  --paper-3: #0F1114;
  --paper-rgb: 20, 22, 26;
  --ink:     #F5F2EC;
  --ink-2:   #B7BBC2;
  --ink-3:   #8B9099;
  --rule:    #30343B;
  --rule-2:  #464B54;
  --accent:  #9CBEE0;
  --marker:  #E8825A;
  --img-fx:  grayscale(1) contrast(1.05) brightness(.9);
}

/* 2. Reset -------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 108px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-sans);
  font-size: 17.5px;
  line-height: 1.68;
  font-weight: 400;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
ul, ol { list-style: none; padding: 0; }

::selection { background: var(--ink); color: var(--paper); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.skip-link {
  position: fixed;
  top: 10px; left: 10px;
  z-index: 999;
  padding: 10px 18px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--f-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  transform: translateY(-200%);
  transition: transform .3s var(--ease);
}
.skip-link:focus { transform: none; }

/* Not used in this design — kept inert so markup needs no change. */
.grain, .scroll-progress, .orb, .hero-spot { display: none; }

/* 3. Type --------------------------------------------------------------- */
h1, h2, h3, h4 { font-weight: 400; }

.display-1, .display-2, .display-3 {
  font-family: var(--f-display);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -.015em;
  text-wrap: balance;
}
.display-1 { font-size: clamp(3rem, 6.1vw, 5.5rem); }
.display-2 { font-size: clamp(2.25rem, 4vw, 3.6rem); line-height: 1.03; }
.display-3 { font-size: clamp(1.7rem, 2.5vw, 2.25rem); line-height: 1.08; }
.display-4 {
  font-family: var(--f-sans);
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: -.012em;
  line-height: 1.35;
}

/* Emphasis inside a serif headline: italic, in the marker ink. */
.em {
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 400;
  color: var(--marker);
}
.grad-text { color: var(--marker); }

/* Mono folio marks — the editorial signature running through the whole site. */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--f-mono);
  font-size: .76rem;
  font-weight: 500;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.kicker::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--marker);
  flex: none;
}
.kicker-dot::before { width: 5px; height: 5px; border-radius: 50%; }

/* Section header: number, title, rule. */
.section-mark {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--ink);
  margin-bottom: clamp(34px, 4vw, 60px);
  font-family: var(--f-mono);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.section-mark .n { color: var(--marker); }
.section-mark .t { color: var(--ink); }
.section-mark .r { margin-left: auto; color: var(--ink-3); letter-spacing: .11em; }

.lede {
  font-size: clamp(1.14rem, 1.3vw, 1.32rem);
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 56ch;
}
.muted { color: var(--ink-2); }
.faint { color: var(--ink-3); }
.mono { font-family: var(--f-mono); }

/* 4. Grid --------------------------------------------------------------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
  position: relative;
}
.shell-narrow { max-width: 920px; }
.shell-read { max-width: 760px; }

section { position: relative; }
.section { padding-block: var(--section-y); }
.section-tight { padding-block: clamp(48px, 5vw, 84px); }
.band { background: var(--paper-3); border-block: 1px solid var(--rule); }
.band-ink { background: var(--ink); color: var(--paper); }
.band-ink .lede, .band-ink .muted, .band-ink p { color: rgba(250,248,244,.8); }
.band-ink h2, .band-ink h3, .band-ink .display-2 { color: var(--paper); }
.band-ink .kicker, .band-ink .faint { color: rgba(250,248,244,.62); }
.band-ink .section-mark { border-bottom-color: rgba(250,248,244,.35); }
.band-ink .section-mark .t { color: var(--paper); }

.section-head { margin-bottom: clamp(34px, 4vw, 60px); }
.section-head.split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: clamp(24px, 4vw, 72px);
  align-items: end;
}
.section-head h2 { max-width: 18ch; }

.grid { display: grid; gap: 0; }
.g-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-gap { gap: clamp(20px, 2.4vw, 38px); }

/* Rule-separated grid cells — no cards, no shadows. */
.grid-ruled { border-top: 1px solid var(--rule); }
.grid.grid-ruled > * {
  border-bottom: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  padding: clamp(22px, 2.2vw, 32px) clamp(18px, 1.9vw, 28px) clamp(26px, 2.4vw, 34px) 0;
}
.grid.grid-ruled > *:not(:first-child) { padding-left: clamp(18px, 1.9vw, 28px); }
.grid.grid-ruled.g-3 > *:nth-child(3n) { border-right: 0; }
.grid.grid-ruled.g-3 > *:nth-child(3n+1) { padding-left: 0; }
.grid.grid-ruled.g-4 > *:nth-child(4n) { border-right: 0; }
.grid.grid-ruled.g-4 > *:nth-child(4n+1) { padding-left: 0; }
.grid.grid-ruled.g-2 > *:nth-child(2n) { border-right: 0; }
.grid.grid-ruled.g-2 > *:nth-child(2n+1) { padding-left: 0; }

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

/* 5. Chrome ------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), padding .3s var(--ease);
  padding-block: 20px;
}
.site-header.is-stuck { border-bottom-color: var(--ink); padding-block: 13px; }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

/* Typographic wordmark — no logo glyph. */
.brand { display: inline-flex; align-items: baseline; gap: 12px; }
.brand-mark { display: none; }
.brand-text { display: flex; align-items: baseline; gap: 11px; }
.brand-name {
  font-family: var(--f-display);
  font-size: 1.95rem;
  line-height: 1;
  letter-spacing: -.012em;
}
.brand-sub {
  font-family: var(--f-mono);
  font-size: .63rem;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-left: 11px;
  border-left: 1px solid var(--rule-2);
  line-height: 1.15;
}

.nav ul { display: flex; align-items: center; gap: 26px; }
.nav a {
  position: relative;
  display: block;
  font-family: var(--f-mono);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding-block: 4px;
  transition: color .25s;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after { transform: scaleX(1); }
.nav a[aria-current='page'] { color: var(--ink); }
.nav a[aria-current='page']::after { transform: scaleX(1); background: var(--marker); }

.header-actions { display: flex; align-items: center; gap: 14px; flex: none; }
.header-cta { flex: none; }
.nav { flex: 0 1 auto; min-width: 0; }

.theme-toggle {
  width: 34px; height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--rule-2);
  background: none;
  cursor: pointer;
  color: var(--ink-2);
  transition: color .25s, border-color .25s;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--ink); }
.theme-toggle svg { width: 16px; height: 16px; }
.theme-toggle .ico-moon { display: none; }
[data-theme='dark'] .theme-toggle .ico-moon { display: block; }
[data-theme='dark'] .theme-toggle .ico-sun { display: none; }

.menu-toggle {
  display: none;
  width: 40px; height: 34px;
  border: 1px solid var(--rule-2);
  background: none;
  cursor: pointer;
  padding: 0;
  place-content: center;
  justify-items: center;
  gap: 5px;
}
.menu-toggle span {
  display: block;
  width: 16px; height: 1.5px;
  background: var(--ink);
  transition: transform .35s var(--ease);
}
.menu-toggle[aria-expanded='true'] span:first-child { transform: translateY(3.2px) rotate(45deg); }
.menu-toggle[aria-expanded='true'] span:last-child { transform: translateY(-3.2px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--paper);
  display: grid;
  align-content: center;
  padding: 92px var(--gutter) 40px;
  overflow-y: auto;
}
.mobile-nav[hidden] { display: none; }
.mobile-nav ul { border-top: 1px solid var(--ink); margin-top: 20px; }
.mobile-nav li { opacity: 0; transform: translateY(14px); animation: navIn .5s var(--ease) forwards; animation-delay: calc(var(--i) * 55ms + 60ms); }
@keyframes navIn { to { opacity: 1; transform: none; } }
.mobile-nav ul a {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 14px 0;
  font-family: var(--f-display);
  font-size: clamp(1.9rem, 8.5vw, 2.8rem);
  line-height: 1;
  border-bottom: 1px solid var(--rule);
}
.mobile-nav ul a[aria-current='page'] { color: var(--marker); }
.mobile-nav-index { font-family: var(--f-mono); font-size: .7rem; color: var(--ink-3); letter-spacing: .08em; }
.mobile-nav-foot a { word-break: break-all; }
.mobile-nav-foot {
  margin-top: 30px;
  display: grid;
  gap: 6px;
  font-family: var(--f-mono);
  font-size: .8rem;
  color: var(--ink-2);
}

.to-top {
  position: fixed;
  right: 20px; bottom: 20px;
  z-index: 90;
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: all .35s var(--ease);
}
.to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: var(--ink); color: var(--paper); }
.to-top svg { width: 17px; height: 17px; }

/* Footer */
.site-footer { border-top: 1px solid var(--ink); padding-block: clamp(48px, 5vw, 76px) 26px; }
.footer-glow { display: none; }
.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr);
  gap: clamp(32px, 4vw, 72px);
  padding-bottom: 44px;
}
.footer-pitch {
  margin-top: 20px;
  font-family: var(--f-display);
  font-size: 1.6rem;
  line-height: 1.16;
  letter-spacing: -.012em;
  max-width: 20ch;
}
.cred-chips { display: flex; flex-wrap: wrap; gap: 0 22px; margin-top: 24px; padding-top: 12px; border-top: 1px solid var(--rule); }
.cred-chips span {
  font-family: var(--f-mono);
  font-size: .76rem;
  letter-spacing: .07em;
  color: var(--ink-2);
}
.footer-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(22px, 3vw, 44px); }
.footer-col .kicker { display: flex; width: 100%; padding-bottom: 10px; border-bottom: 1px solid var(--rule); }
.footer-col ul { display: grid; gap: 10px; margin-top: 16px; }
.footer-col a, .footer-col span { font-size: .93rem; color: var(--ink-2); transition: color .2s; }
.footer-col a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.footer-contact li { display: flex; gap: 9px; align-items: flex-start; }
.footer-contact .icon { width: 15px; height: 15px; flex: none; margin-top: 5px; color: var(--ink-3); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 26px;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
  font-family: var(--f-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--ink-3);
}
.footer-social { display: flex; gap: 18px; margin-left: auto; }
.footer-social a:hover { color: var(--ink); }
.footer-note { flex-basis: 100%; font-size: .68rem; letter-spacing: .02em; }

/* 6. Buttons ------------------------------------------------------------ */
.btn {
  --pad: 15px 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: var(--pad);
  border: 1px solid var(--ink);
  background: none;
  color: var(--ink);
  font-family: var(--f-mono);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s;
}
.btn .icon { width: 16px; height: 16px; transition: transform .35s var(--ease); }
.btn:hover .icon { transform: translateX(4px); }
.btn-sm { --pad: 11px 18px; font-size: .73rem; }
.btn-lg { --pad: 18px 32px; font-size: .84rem; }

.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: transparent; color: var(--ink); }
.btn-ghost { background: rgba(var(--paper-rgb), .7); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-solid { background: var(--ink); color: var(--paper); }

.band-ink .btn { border-color: rgba(250,248,244,.45); color: var(--paper); background: none; }
.band-ink .btn:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.band-ink .btn-primary { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.band-ink .btn-primary:hover { background: transparent; color: var(--paper); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--f-mono);
  font-size: .76rem;
  font-weight: 500;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink);
  padding-bottom: 3px;
  border-bottom: 1px solid var(--rule-2);
  transition: border-color .3s;
}
.link-arrow:hover { border-bottom-color: var(--ink); }
.link-arrow .icon { width: 15px; height: 15px; color: var(--marker); transition: transform .35s var(--ease); }
.link-arrow:hover .icon { transform: translateX(4px); }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.icon { width: 20px; height: 20px; }
.icon-sm { width: 15px; height: 15px; }

/* 7. Hero --------------------------------------------------------------- */
.hero {
  position: relative;
  padding-block: clamp(120px, 13vw, 168px) 0;
  isolation: isolate;
}

/* Full-bleed photograph behind the masthead, held back by a paper scrim
   so the type keeps its contrast. */
.hero-bg {
  display: block;
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% 45%;
  filter: grayscale(1) contrast(1.04);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(96deg,
      rgba(var(--paper-rgb), .985) 0%,
      rgba(var(--paper-rgb), .96)  34%,
      rgba(var(--paper-rgb), .88)  56%,
      rgba(var(--paper-rgb), .80)  78%,
      rgba(var(--paper-rgb), .74)  100%),
    linear-gradient(180deg,
      rgba(var(--paper-rgb), .96) 0%,
      rgba(var(--paper-rgb), 0)   26%,
      rgba(var(--paper-rgb), 0)   62%,
      rgba(var(--paper-rgb), 1)   100%);
}
#heroCanvas { display: none; }

.hero-mark {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--ink);
  font-family: var(--f-mono);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.hero-mark .n { color: var(--marker); }
.hero-mark .r { margin-left: auto; color: var(--ink-3); }

.hero h1 { margin-top: clamp(26px, 3.4vw, 50px); max-width: 15ch; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .74fr);
  gap: clamp(28px, 4vw, 72px);
  align-items: start;
  margin-top: clamp(30px, 3.6vw, 52px);
}
.hero-copy > * + * { margin-top: 24px; }

.hero-creds {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 26px;
  margin-top: clamp(30px, 3.6vw, 50px);
  padding-top: 13px;
  border-top: 1px solid var(--rule);
  font-family: var(--f-mono);
  font-size: .82rem;
  letter-spacing: .06em;
}
.hero-creds .label { color: var(--ink-3); font-size: .7rem; letter-spacing: .15em; text-transform: uppercase; }
.hero-creds b { font-weight: 500; color: var(--ink); }

.hero-plate {
  margin-top: clamp(36px, 4.4vw, 68px);
  position: relative;
  aspect-ratio: 21 / 8;
  overflow: hidden;
  border-top: 1px solid var(--rule);
}
.hero-plate img { width: 100%; height: 100%; object-fit: cover; filter: var(--img-fx); }
.hero-caption {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 10px;
  font-family: var(--f-mono);
  font-size: .72rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.hero-side { display: grid; gap: 20px; align-content: start; }
.hero-figure { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border: 1px solid var(--rule); }
.hero-figure img { width: 100%; height: 100%; object-fit: cover; filter: var(--img-fx); }

.hero-inset, .hero-chip, .hero-foot, .scroll-cue { display: none; }

/* Running index rule (was a marquee). */
.marquee {
  border-block: 1px solid var(--rule);
  overflow: hidden;
  padding-block: 14px;
  --mq-dur: 56s;
}
.marquee-track { display: flex; width: max-content; animation: marquee var(--mq-dur) linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee-track span {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  padding-inline: 14px;
  font-family: var(--f-mono);
  font-size: .76rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-2);
  white-space: nowrap;
}
.marquee-track span::after { content: ''; width: 3px; height: 3px; background: var(--marker); flex: none; }

/* 8. Components --------------------------------------------------------- */
.card { position: relative; background: none; border: 0; }
.card::before { display: none; }

/* Stats */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--rule);
}
.stat { padding: clamp(20px, 2.2vw, 30px) clamp(16px, 1.8vw, 26px) clamp(24px, 2.4vw, 32px) 0; border-right: 1px solid var(--rule); }
.stat:not(:first-child) { padding-left: clamp(16px, 1.8vw, 26px); }
.stat:last-child { border-right: 0; }
.stat .n {
  font-family: var(--f-display);
  font-size: clamp(2.8rem, 4.6vw, 4.1rem);
  line-height: .9;
  letter-spacing: -.02em;
  color: var(--ink);
}
.stat .l { margin-top: 16px; font-weight: 600; font-size: .97rem; letter-spacing: -.005em; }
.stat .note { margin-top: 7px; font-size: .87rem; color: var(--ink-2); line-height: 1.55; }

/* Editorial split spread */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(28px, 4.5vw, 80px);
  align-items: start;
}
.split-media { position: relative; overflow: hidden; aspect-ratio: 4 / 5; }
.split-media img { width: 100%; height: 100%; object-fit: cover; filter: var(--img-fx); }
.split-media::after { display: none; }

.statement { padding-top: 18px; border-top: 1px solid var(--ink); }
.statement + .statement { margin-top: 34px; }
.statement::before { display: none; }
.statement .kicker { margin-bottom: 14px; }
.statement p {
  font-family: var(--f-display);
  font-size: clamp(1.45rem, 2.1vw, 1.95rem);
  line-height: 1.22;
  letter-spacing: -.012em;
  color: var(--ink);
}

/* Service index — a contents list, not a card grid. */
.index-list { border-top: 1px solid var(--ink); }
.index-row {
  position: relative;
  display: grid;
  grid-template-columns: 66px minmax(0, 1.1fr) minmax(0, 1fr) 34px;
  align-items: center;
  gap: 22px;
  padding: clamp(17px, 1.8vw, 25px) 0;
  border-bottom: 1px solid var(--rule);
  isolation: isolate;
}
.index-row::before {
  content: '';
  position: absolute;
  left: calc(var(--gutter) * -0.4); right: calc(var(--gutter) * -0.4);
  top: 0; bottom: 0;
  background: var(--paper-3);
  opacity: 0;
  transition: opacity .35s var(--ease);
  z-index: -1;
}
.index-row:hover::before { opacity: 1; }
.index-row .n { font-family: var(--f-mono); font-size: .78rem; letter-spacing: .09em; color: var(--marker); }
.index-row h3 {
  font-family: var(--f-display);
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  line-height: 1.1;
  letter-spacing: -.014em;
}
.index-row p:not([class]) { font-size: .93rem; color: var(--ink-2); line-height: 1.52; }
.index-row .go { justify-self: end; color: var(--ink-3); transition: transform .35s var(--ease), color .3s; }
.index-row .go .icon { width: 18px; height: 18px; }
.index-row:hover .go { color: var(--marker); transform: translateX(5px); }

.index-preview {
  position: fixed;
  z-index: 60;
  width: 250px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) scale(.96);
  transition: opacity .28s var(--ease), transform .4s var(--ease);
  border: 1px solid var(--ink);
}
.index-preview.is-on { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.index-preview img { width: 100%; height: 100%; object-fit: cover; filter: var(--img-fx); }

/* Compact service cells */
.service-card { display: grid; align-content: start; gap: 12px; }
.service-card .head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.service-card .num { font-family: var(--f-mono); font-size: .76rem; letter-spacing: .09em; color: var(--marker); }
.service-icon {
  width: 36px; height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--rule-2);
  color: var(--ink-2);
  transition: border-color .3s, color .3s;
}
.service-icon .icon { width: 18px; height: 18px; }
.service-card:hover .service-icon { border-color: var(--ink); color: var(--ink); }
.service-card h3 { font-family: var(--f-sans); font-size: 1.02rem; font-weight: 600; line-height: 1.34; letter-spacing: -.01em; }
.service-card p:not([class]) { font-size: .92rem; color: var(--ink-2); }
.service-card .link-arrow { margin-top: 6px; justify-self: start; }

/* Service detail spreads */
.svc-row {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
  gap: clamp(24px, 4vw, 68px);
  align-items: start;
  padding-block: clamp(40px, 4.5vw, 72px);
  border-top: 1px solid var(--rule);
  scroll-margin-top: 120px;
}
.svc-row:nth-child(even) .svc-media { order: 2; }
.svc-media { position: relative; overflow: hidden; aspect-ratio: 4 / 3; }
.svc-media img { width: 100%; height: 100%; object-fit: cover; filter: var(--img-fx); transition: filter .6s; }
.svc-row:hover .svc-media img { filter: var(--img-fx-hover); }
.svc-media .badge {
  position: absolute;
  left: 0; top: 0;
  padding: 8px 13px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--f-mono);
  font-size: .66rem;
  letter-spacing: .11em;
}
.svc-body > * + * { margin-top: 14px; }
.svc-body h3 { font-family: var(--f-display); font-size: clamp(1.85rem, 2.8vw, 2.5rem); line-height: 1.05; letter-spacing: -.016em; }
/* Optional numbered approach block inside a service spread. */
.svc-approach { margin-top: 26px; }
.svc-approach .kicker { margin-bottom: 12px; }
.svc-approach ol { border-top: 1px solid var(--rule); }
.svc-approach li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  font-size: .97rem;
  line-height: 1.6;
  color: var(--ink-2);
}
.svc-approach li .n {
  font-family: var(--f-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--marker);
  padding-top: 3px;
}

.svc-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 26px;
  margin-top: 24px;
  border-top: 1px solid var(--rule);
}
.svc-points li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 11px 0;
  border-bottom: 1px solid var(--rule);
  font-size: .92rem;
  color: var(--ink-2);
}
.svc-points .icon { width: 14px; height: 14px; flex: none; margin-top: 6px; color: var(--marker); }

/* Framework spread */
.fw {
  display: grid;
  grid-template-columns: minmax(0, .76fr) minmax(0, 1.24fr);
  gap: clamp(26px, 4vw, 72px);
  align-items: start;
}
.fw-sticky { position: sticky; top: 118px; }
.fw-stage { position: relative; overflow: hidden; aspect-ratio: 4 / 4.6; border: 1px solid var(--rule); }
.fw-stage img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: var(--img-fx);
  opacity: 0;
  transition: opacity .7s var(--ease);
}
.fw-stage img.is-active { opacity: 1; }
.fw-stage::after { display: none; }
.fw-stage-label {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 2;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  background: var(--ink);
  color: var(--paper);
}
.fw-stage-label .p { font-family: var(--f-display); font-size: 1.75rem; line-height: 1; }
.fw-stage-label .i { font-family: var(--f-mono); font-size: .84rem; letter-spacing: .11em; opacity: .75; }
.fw-progress { position: absolute; left: 0; right: 0; top: 0; z-index: 2; display: flex; gap: 2px; }
.fw-progress i { flex: 1; height: 3px; background: rgba(120,120,120,.35); }
.fw-progress i.on { background: var(--marker); }

.fw-list { border-top: 1px solid var(--ink); }
.fw-item {
  position: relative;
  padding: clamp(22px, 2.4vw, 32px) 0;
  border-bottom: 1px solid var(--rule);
  scroll-margin-top: 140px;
  opacity: .55;
  transition: opacity .4s var(--ease);
}
.fw-item.is-active { opacity: 1; }
.fw-item::before { display: none; }
.fw-item .top { display: flex; align-items: baseline; gap: 14px; margin-bottom: 12px; }
.fw-item .top .icon { width: 18px; height: 18px; color: var(--marker); align-self: center; }
.fw-item h3 { font-family: var(--f-display); font-size: clamp(1.65rem, 2.3vw, 2.15rem); line-height: 1; letter-spacing: -.014em; }
.fw-item .idx { margin-left: auto; font-family: var(--f-mono); font-size: .76rem; color: var(--ink-3); letter-spacing: .11em; }
.fw-item p:not([class]) { font-size: .96rem; color: var(--ink-2); }
.fw-item .sum { color: var(--ink); font-weight: 500; margin-bottom: 8px; font-size: 1.02rem; }
.fw-outputs { display: flex; flex-wrap: wrap; gap: 0 22px; margin-top: 18px; }
.fw-outputs li {
  font-family: var(--f-mono);
  font-size: .7rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-top: 9px;
  border-top: 1px solid var(--rule);
  flex: 1 1 170px;
}

/* Credentials */
.cred-card { display: grid; gap: 12px; align-content: start; background: none; border: 0; padding: 0; }
.cred-card::after { display: none; }
.cred-code {
  font-family: var(--f-display);
  font-size: clamp(2.2rem, 3.4vw, 3.1rem);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ink);
}
.cred-name { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-3); }
.cred-card p:not([class]) { font-size: .93rem; color: var(--ink-2); }
.cred-signal {
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-family: var(--f-display);
  font-style: italic;
  font-size: 1.32rem;
  line-height: 1.22;
  color: var(--ink);
}

/* Case study cells */
.case-card { display: grid; align-content: start; background: none; border: 0; border-top: 1px solid var(--ink); padding-top: 18px; }
.case-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.case-media img { width: 100%; height: 100%; object-fit: cover; filter: var(--img-fx); transition: filter .6s; }
.case-card:hover .case-media img { filter: var(--img-fx-hover); }
.case-media::after { display: none; }
.case-tag {
  position: absolute;
  left: 0; top: 0;
  z-index: 2;
  padding: 7px 12px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--f-mono);
  font-size: .66rem;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.case-body { padding: 18px 0 0; display: grid; gap: 14px; }
.case-body h3 { font-family: var(--f-display); font-size: 1.65rem; line-height: 1.1; letter-spacing: -.014em; }
.case-steps { display: grid; gap: 0; }
.case-steps > div { display: grid; gap: 5px; padding: 13px 0; border-bottom: 1px solid var(--rule); }
.case-steps > div:first-child { border-top: 1px solid var(--rule); }
.case-steps dt { font-family: var(--f-mono); font-size: .66rem; letter-spacing: .13em; text-transform: uppercase; color: var(--marker); }
.case-steps dd { font-size: .92rem; color: var(--ink-2); line-height: 1.58; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.tag-row li { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); }
.illustrative-note {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--f-mono);
  font-size: .72rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.illustrative-note::before { content: ''; width: 14px; height: 1px; background: var(--marker); flex: none; }

/* Insight index */
.insight-card { display: grid; grid-template-rows: auto 1fr; background: none; border: 0; border-top: 1px solid var(--rule); padding-top: 16px; }
.insight-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.insight-media img { width: 100%; height: 100%; object-fit: cover; filter: var(--img-fx); transition: filter .6s, transform 1s var(--ease); }
.insight-card:hover .insight-media img { filter: var(--img-fx-hover); transform: scale(1.03); }
.insight-body { padding: 16px 0 0; display: grid; gap: 10px; align-content: start; }
.insight-meta {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-family: var(--f-mono);
  font-size: .7rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.insight-meta .cat { color: var(--marker); }
.insight-card h3 { font-family: var(--f-display); font-size: 1.55rem; line-height: 1.1; letter-spacing: -.014em; }
.insight-card p:not([class]) { font-size: .93rem; color: var(--ink-2); }

.filter-bar { display: flex; flex-wrap: wrap; gap: 0 22px; margin-bottom: 30px; padding-bottom: 12px; border-bottom: 1px solid var(--ink); }
.filter-bar button {
  border: 0;
  background: none;
  padding: 5px 0;
  cursor: pointer;
  font-family: var(--f-mono);
  font-size: .76rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-3);
  border-bottom: 1px solid transparent;
  transition: color .25s, border-color .25s;
}
.filter-bar button:hover { color: var(--ink); }
.filter-bar button.is-active { color: var(--marker); border-bottom-color: var(--marker); }

/* Principles */
.principle { display: grid; gap: 10px; align-content: start; padding-top: 18px; border-top: 1px solid var(--ink); }
.principle .icon { width: 19px; height: 19px; color: var(--marker); }
.principle h3 { font-family: var(--f-sans); font-size: 1.04rem; font-weight: 600; letter-spacing: -.01em; }
.principle p { font-size: .92rem; color: var(--ink-2); }

/* Pull quote */
.pullquote { max-width: 22ch; }
.pullquote .icon { display: none; }
.pullquote blockquote {
  font-family: var(--f-display);
  font-size: clamp(2.1rem, 4.3vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -.02em;
}
.pullquote cite {
  display: block;
  margin-top: 24px;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
  font-style: normal;
  font-family: var(--f-mono);
  font-size: .7rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* Consultants — typographic, no portraits. */
.consultant { display: grid; align-content: start; gap: 6px; }
.consultant-index {
  font-family: var(--f-mono);
  font-size: .76rem;
  letter-spacing: .09em;
  color: var(--marker);
  margin-bottom: 8px;
}
.consultant h3 {
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 2.1vw, 1.95rem);
  line-height: 1.08;
  letter-spacing: -.015em;
}
.consultant h3 .post { color: var(--ink-3); }
.consultant-role {
  font-family: var(--f-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink);
  margin-top: 4px;
}
.consultant-region {
  font-family: var(--f-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-bottom: 12px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--rule);
}
.consultant p:not([class]) { font-size: .93rem; line-height: 1.62; color: var(--ink-2); }

/* Team */
.team-card { display: grid; gap: 14px; }
.team-photo { position: relative; overflow: hidden; aspect-ratio: 4 / 5; }
.team-photo img { width: 100%; height: 100%; object-fit: cover; filter: var(--img-fx); transition: filter .6s; }
.team-card:hover .team-photo img { filter: var(--img-fx-hover); }
.team-photo::after { display: none; }
.team-card h3 { font-family: var(--f-display); font-size: 1.45rem; line-height: 1.1; }
.team-role { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--marker); margin-top: 6px; }
.team-card p:not([class]) { font-size: .9rem; color: var(--ink-2); margin-top: 8px; }
.team-creds { font-family: var(--f-mono); font-size: .7rem; color: var(--ink-3); letter-spacing: .05em; }

/* Engagement models */
.plan { display: grid; gap: 16px; align-content: start; padding: 22px 26px 26px 0; border-top: 1px solid var(--ink); background: none; }
.plan.featured { border-top-width: 3px; border-top-color: var(--marker); }
.plan-flag {
  position: static;
  justify-self: start;
  padding: 6px 11px;
  background: var(--marker);
  color: #FAF8F4;
  font-family: var(--f-mono);
  font-size: .64rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.plan h3 { font-family: var(--f-display); font-size: 2.1rem; line-height: 1; }
.plan-duration { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.plan-best { font-size: .94rem; color: var(--ink-2); }
.plan ul { display: grid; gap: 0; }
.plan li { display: flex; gap: 10px; padding: 10px 0; border-top: 1px solid var(--rule); font-size: .89rem; color: var(--ink-2); }
.plan li .icon { width: 14px; height: 14px; flex: none; margin-top: 5px; color: var(--marker); }

/* Accordion */
.accordion { border-top: 1px solid var(--ink); }
.acc-item { border-bottom: 1px solid var(--rule); }
.acc-trigger {
  width: 100%;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 22px;
  padding: 22px 0;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--f-display);
  font-size: clamp(1.3rem, 1.9vw, 1.62rem);
  line-height: 1.16;
  letter-spacing: -.012em;
  color: var(--ink);
  transition: color .25s;
}
.acc-trigger:hover { color: var(--marker); }
.acc-icon {
  width: 28px; height: 28px;
  flex: none;
  display: grid;
  place-items: center;
  border: 1px solid var(--rule-2);
  align-self: center;
  transition: border-color .3s, background .3s, color .3s;
}
.acc-trigger[aria-expanded='true'] .acc-icon { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.acc-trigger[aria-expanded='true'] .acc-icon .icon { transform: rotate(135deg); }
.acc-icon .icon { width: 14px; height: 14px; transition: transform .4s var(--ease); }
.acc-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .45s var(--ease); }
.acc-panel[data-open='true'] { grid-template-rows: 1fr; }
.acc-panel > div { overflow: hidden; }
.acc-panel p { padding-bottom: 24px; max-width: 70ch; color: var(--ink-2); font-size: .98rem; }

/* CTA plate */
.cta-band {
  position: relative;
  overflow: hidden;
  padding: clamp(52px, 7vw, 108px) clamp(24px, 5vw, 80px);
  border: 0;
  border-radius: 0;
  text-align: left;
  color: #FAF8F4;
  isolation: isolate;
}
.cta-band img.bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.1) brightness(.4);
}
.cta-band::after { content: ''; position: absolute; inset: 0; z-index: -1; background: rgba(18,20,24,.52); }
.cta-band .kicker { color: rgba(250,248,244,.72); justify-content: flex-start !important; }
.cta-band .kicker::before { background: var(--marker); }
.cta-band h2 { max-width: 16ch; margin-inline: 0; color: #FAF8F4; }
.cta-band p, .cta-band .lede { margin-top: 18px; margin-inline: 0; color: rgba(250,248,244,.84); }
.cta-band .btn-row { justify-content: flex-start !important; margin-top: 30px; }
.cta-band .btn { border-color: rgba(250,248,244,.5); color: #FAF8F4; background: none; }
.cta-band .btn:hover { background: #FAF8F4; color: #14161A; border-color: #FAF8F4; }
.cta-band .btn-primary { background: #FAF8F4; color: #14161A; border-color: #FAF8F4; }
.cta-band .btn-primary:hover { background: transparent; color: #FAF8F4; }

/* Interior page mastheads */
.page-hero { padding-block: clamp(122px, 13vw, 172px) clamp(28px, 3vw, 44px); }
.page-hero-bg, .page-hero::after { display: none; }
.page-hero h1 { max-width: 15ch; margin-top: clamp(22px, 3vw, 40px); }
.page-hero .lede { margin-top: 24px; }
.breadcrumb {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--ink);
  font-family: var(--f-mono);
  font-size: .74rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb span:last-child { color: var(--marker); }

.page-plate { margin-top: clamp(32px, 3.6vw, 54px); aspect-ratio: 21 / 7; overflow: hidden; }
.page-plate img { width: 100%; height: 100%; object-fit: cover; filter: var(--img-fx); }

/* 9. Article ------------------------------------------------------------ */
.article-head { border-bottom: 1px solid var(--ink); padding-bottom: clamp(24px, 3vw, 38px); }
.article-head h1 { max-width: 20ch; margin-top: clamp(20px, 2.6vw, 34px); }
.article-standfirst {
  margin-top: clamp(20px, 2.4vw, 30px);
  font-family: var(--f-display);
  font-size: clamp(1.4rem, 2.1vw, 1.95rem);
  line-height: 1.28;
  letter-spacing: -.012em;
  color: var(--ink);
  max-width: 42ch;
}
.article-byline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: clamp(22px, 2.6vw, 32px);
  font-family: var(--f-mono);
  font-size: .74rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.article-byline .who { color: var(--ink); }

.article-body { padding-block: clamp(38px, 4.4vw, 64px); }
.article-body > * + * { margin-top: 1.35em; }
.article-body p {
  font-size: 1.12rem;
  line-height: 1.72;
  color: var(--ink-2);
}
.article-body h2 {
  font-family: var(--f-display);
  font-size: clamp(1.65rem, 2.4vw, 2.15rem);
  line-height: 1.1;
  letter-spacing: -.015em;
  color: var(--ink);
  margin-top: 1.9em;
  padding-top: .5em;
  border-top: 1px solid var(--rule);
}
.article-body h2 + p { margin-top: .8em; }
.article-body ul { display: grid; gap: 0; margin-top: 1.2em; }
.article-body li {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 1.04rem;
  line-height: 1.6;
  color: var(--ink-2);
}
.article-body li::before {
  content: counter(li, decimal-leading-zero);
  counter-increment: li;
  font-family: var(--f-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--marker);
  flex: none;
  padding-top: 4px;
}
.article-body ul { counter-reset: li; }
.article-body ul:first-child li:first-child { border-top: 1px solid var(--rule); }
.article-body blockquote {
  margin-block: 1.9em;
  padding: 24px 0;
  border-block: 1px solid var(--ink);
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--ink);
}
.article-body .article-note {
  padding: 20px 22px;
  background: var(--paper-3);
  border-left: 2px solid var(--marker);
  font-size: 1rem;
  line-height: 1.62;
}
.article-plate { aspect-ratio: 21 / 9; overflow: hidden; margin-top: clamp(26px, 3vw, 40px); }
.article-plate img { width: 100%; height: 100%; object-fit: cover; filter: var(--img-fx); }

.article-foot {
  border-top: 1px solid var(--ink);
  padding-top: clamp(22px, 2.6vw, 34px);
  display: grid;
  gap: 18px;
}

/* 10. Forms ------------------------------------------------------------- */
.form-grid { display: grid; gap: 0 26px; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.field { display: grid; gap: 7px; padding: 18px 0; border-bottom: 1px solid var(--rule); }
.field.full { grid-column: 1 / -1; }
.field label {
  font-family: var(--f-mono);
  font-size: .7rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.field input, .field textarea, .field select {
  width: 100%;
  padding: 6px 0;
  border: 0;
  border-bottom: 1px solid transparent;
  background: none;
  color: var(--ink);
  font-size: 1.05rem;
  transition: border-color .25s;
}
.field select { appearance: none; cursor: pointer; }
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-bottom-color: var(--ink); }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-3); }
.field.has-error input, .field.has-error textarea { border-bottom-color: var(--marker); }
.field-error { font-family: var(--f-mono); font-size: .72rem; color: var(--marker); letter-spacing: .04em; }
.hp { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

.form-note { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .05em; color: var(--ink-3); line-height: 1.7; }
.alert { display: flex; gap: 14px; padding: 18px 20px; border: 1px solid var(--ink); margin-bottom: 26px; }
.alert .icon { flex: none; margin-top: 3px; width: 19px; height: 19px; }
.alert-success .icon { color: var(--accent); }
.alert-error { border-color: var(--marker); }
.alert-error .icon { color: var(--marker); }
.alert h3 { font-family: var(--f-sans); font-size: 1rem; font-weight: 600; margin-bottom: 3px; }
.alert p { font-size: .92rem; color: var(--ink-2); }

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
  gap: clamp(28px, 4vw, 72px);
  align-items: start;
}
.contact-aside { display: grid; gap: 32px; position: sticky; top: 118px; }
.contact-aside .card { border-top: 1px solid var(--ink); padding-top: 15px; }
.contact-line { display: flex; gap: 12px; align-items: flex-start; }
.contact-line .icon { width: 16px; height: 16px; color: var(--marker); flex: none; margin-top: 5px; }
.contact-line .k { font-family: var(--f-mono); font-size: .66rem; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-3); }
.contact-line .v { font-size: .97rem; margin-top: 2px; }

/* 11. Motion ------------------------------------------------------------ */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: var(--d, 0ms);
}
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal='fade'], [data-reveal='scale'] { transform: none; }
[data-reveal='left'], [data-reveal='right'] { transform: translateY(18px); }

.split-line { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.split-line > span {
  display: block;
  transform: translateY(102%);
  transition: transform .95s var(--ease);
  transition-delay: var(--d, 0ms);
}
.is-in .split-line > span, .split-line.is-in > span { transform: none; }

html[data-reduced-motion='true'] * {
  animation-duration: .001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: .001ms !important;
  scroll-behavior: auto !important;
}
html[data-reduced-motion='true'] [data-reveal] { opacity: 1; transform: none; }
html[data-reduced-motion='true'] .split-line > span { transform: none; }
html[data-reduced-motion='true'] .fw-item { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .split-line > span { transform: none; }
  .fw-item { opacity: 1; }
}

/* 12. Responsive -------------------------------------------------------- */
@media (max-width: 1100px) {
  .nav { display: none; }
  .menu-toggle { display: grid; }
  .header-cta { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero h1 { max-width: 18ch; }
  .hero-bg::after {
    background:
      linear-gradient(180deg,
        rgba(var(--paper-rgb), .97) 0%,
        rgba(var(--paper-rgb), .9)  40%,
        rgba(var(--paper-rgb), .86) 70%,
        rgba(var(--paper-rgb), 1)   100%);
  }
  .fw { grid-template-columns: 1fr; }
  .fw-sticky { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-aside { position: static; }
  .footer-top { grid-template-columns: 1fr; }
  .index-preview { display: none; }
}

@media (max-width: 900px) {
  .g-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid.grid-ruled.g-4 > * { border-right: 1px solid var(--rule); padding-left: clamp(18px, 1.9vw, 28px); }
  .grid.grid-ruled.g-4 > *:nth-child(2n) { border-right: 0; }
  .grid.grid-ruled.g-4 > *:nth-child(2n+1) { padding-left: 0; }
  .stat-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(2n) { border-right: 0; }
  .stat:nth-child(2n+1) { padding-left: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--rule); }
  .g-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid.grid-ruled.g-3 > * { border-right: 1px solid var(--rule); padding-left: clamp(18px, 1.9vw, 28px); }
  .grid.grid-ruled.g-3 > *:nth-child(2n) { border-right: 0; }
  .grid.grid-ruled.g-3 > *:nth-child(2n+1) { padding-left: 0; }
  .section-head.split { grid-template-columns: 1fr; align-items: start; gap: 20px; }
  .split { grid-template-columns: 1fr; }
  .split-media { aspect-ratio: 16 / 10; order: -1; }
  .svc-row { grid-template-columns: 1fr; }
  .svc-row:nth-child(even) .svc-media { order: 0; }
  .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .index-row { grid-template-columns: 44px minmax(0, 1fr) 28px; }
  .index-row p { display: none; }
  .hero-plate { aspect-ratio: 16 / 9; }
  .page-plate { aspect-ratio: 16 / 8; }
  .article-plate { aspect-ratio: 16 / 9; }
}

@media (max-width: 620px) {
  html { scroll-padding-top: 86px; }
  body { font-size: 17px; }
  .g-2, .g-3, .g-4 { grid-template-columns: 1fr; }
  .grid.grid-ruled > * { border-right: 0 !important; padding-left: 0 !important; }
  .stat-strip { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--rule); padding-left: 0 !important; }
  .stat:last-child { border-bottom: 0; }
  .svc-points { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr; }
  .footer-social { margin-left: 0; }
  .brand-sub { display: none; }
  .hero-mark .r, .section-mark .r, .hero-creds .label:last-child { display: none; }
  .hero-plate { aspect-ratio: 4 / 3; }
  .page-plate { aspect-ratio: 4 / 3; }
  .article-plate { aspect-ratio: 4 / 3; }
  .to-top { right: 12px; bottom: 12px; }
}