/*
  PPP Experts — production stylesheet
  Plain CSS, no build step, no external font or icon dependencies.
  Design tokens are declared once on :root and reused throughout.
*/

/* ---------- Tokens ---------- */
:root {
  --ink: #141414;
  --dark: #0c0c0d;
  --paper: #f3efe6;
  --stone: #ddd6c8;
  --white: #ffffff;
  --red: #9c2b2c;
  --red-bright: #d64944;
  --ink-soft: #55524c;
  --paper-soft: rgba(255, 255, 255, 0.74);
  --line: #cdc4b3;
  --line-dark: rgba(255, 255, 255, 0.18);

  --font-sans: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;

  --gutter: clamp(20px, 5vw, 72px);
  --max: 1440px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4, p, ul, ol, blockquote, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
main { display: block; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---------- Accessibility helpers ---------- */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  background: var(--red);
  color: var(--white);
  padding: 14px 20px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  z-index: 100;
  transition: top .15s ease;
}
.skip-link:focus {
  top: 12px;
}

:focus-visible {
  outline: 3px solid var(--red-bright);
  outline-offset: 3px;
}
.dark :focus-visible,
.on-dark :focus-visible {
  outline-color: var(--red-bright);
}

.eyebrow {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--red);
}
.on-dark .eyebrow,
section.on-dark .eyebrow,
.cta .eyebrow {
  color: var(--paper-soft);
}

.ext-icon {
  display: inline-block;
  width: 0.7em;
  height: 0.7em;
  margin-left: 0.35em;
  vertical-align: 0.05em;
}

/* ---------- Buttons & links ---------- */
.button {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--red);
  color: var(--white);
  padding: 16px 22px;
  min-height: 44px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--red);
}
.button:hover { background: var(--red-bright); border-color: var(--red-bright); }
.button.on-white {
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
}
.button.on-white:hover { background: var(--paper); }

.text-link {
  text-decoration: underline;
  text-decoration-color: var(--red);
  text-underline-offset: 4px;
  font-size: 14px;
  font-weight: 600;
  display: inline-block;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.module-link {
  margin-top: auto;
  padding-top: 16px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-top: 1px solid var(--line);
  display: inline-flex;
  min-height: 44px;
  align-items: center;
}
.module-link:hover { color: var(--red); }

/* ---------- Layout scaffolding ---------- */
.wrap { max-width: var(--max); margin: 0 auto; }

.rule-top { border-top: 1px solid var(--line); }
.rule-bottom { border-bottom: 1px solid var(--line); }

section { padding: clamp(64px, 9vw, 120px) var(--gutter); }
section.tight { padding-top: clamp(48px, 6vw, 72px); padding-bottom: clamp(48px, 6vw, 72px); }

.on-dark { background: var(--dark); color: var(--white); }
.on-stone { background: var(--stone); color: var(--ink); }

/* ---------- Motif (CSS-only decorative texture, no photography) ---------- */
.motif {
  position: relative;
  background-color: var(--dark);
  background-image:
    repeating-linear-gradient(115deg, rgba(255,255,255,0.05) 0px, rgba(255,255,255,0.05) 1px, transparent 1px, transparent 64px),
    repeating-linear-gradient(25deg, rgba(156,43,44,0.16) 0px, rgba(156,43,44,0.16) 1px, transparent 1px, transparent 128px);
}
.motif-panel {
  background-color: var(--stone);
  background-image: repeating-linear-gradient(115deg, rgba(20,20,20,0.06) 0px, rgba(20,20,20,0.06) 1px, transparent 1px, transparent 48px);
  min-height: 260px;
}
@media (prefers-reduced-motion: reduce) { }

/* ---------- Header ----------
   The official PPP Experts logo lockup is set on black text, so the header
   is rendered as light chrome (white) rather than the near-black used for
   hero and feature sections elsewhere on the site — the wordmark needs a
   light ground to stay legible, and the logo itself is used unaltered. */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--white);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  padding: 0 var(--gutter);
}
.brand {
  text-decoration: none;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.brand img {
  display: block;
  height: 38px;
  width: auto;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 34px);
}
.primary-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.primary-nav a:hover { color: var(--red); }
.primary-nav a[aria-current="page"] {
  color: var(--red);
}
.primary-nav .nav-cta,
.primary-nav .nav-cta[aria-current="page"] {
  background: var(--red);
  color: var(--white);
  padding: 0 18px;
  border: 1px solid var(--red);
}
.primary-nav .nav-cta:hover { background: var(--red-bright); border-color: var(--red-bright); color: var(--white); }
.primary-nav .nav-cta[aria-current="page"] {
  background: var(--white);
  color: var(--red);
  border-color: var(--red);
}

.menu-toggle {
  display: none;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  gap: 8px;
}
.menu-toggle .bars { display: flex; flex-direction: column; gap: 4px; width: 20px; }
.menu-toggle .bars span {
  display: block;
  height: 2px;
  background: currentColor;
  transition: transform 0.15s ease, opacity 0.15s ease;
  transform-origin: center;
}
.menu-toggle[aria-expanded="true"] .bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .bars span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 860px) {
  .primary-nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .site-header.nav-open .primary-nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 8px var(--gutter) 20px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(20,20,20,0.08);
  }
  .site-header.nav-open .primary-nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    width: 100%;
  }
  .site-header.nav-open .primary-nav .nav-cta {
    border: 1px solid var(--red);
    margin-top: 12px;
    justify-content: center;
    padding: 14px 18px;
  }
}

/* ---------- Hero (home) ---------- */
.hero {
  padding: clamp(64px, 12vw, 160px) var(--gutter) clamp(64px, 10vw, 120px);
  color: var(--white);
}
.hero-infrastructure,
.page-hero-infrastructure,
.page-hero-architecture,
.page-hero-roundtable {
  background-color: var(--dark);
  background-position: center;
  background-size: cover;
}
.hero-infrastructure,
.page-hero-infrastructure {
  background-image: linear-gradient(90deg, rgba(14,14,14,.94) 0%, rgba(14,14,14,.78) 47%, rgba(14,14,14,.2) 100%), url('../img/editorial/infrastructure-transport.webp');
}
.page-hero-architecture {
  background-image: linear-gradient(90deg, rgba(14,14,14,.93) 0%, rgba(14,14,14,.74) 52%, rgba(14,14,14,.18) 100%), url('../img/editorial/modern-civic-architecture.webp');
}
.page-hero-roundtable {
  background-image: linear-gradient(90deg, rgba(14,14,14,.94) 0%, rgba(14,14,14,.76) 52%, rgba(14,14,14,.2) 100%), url('../img/editorial/global-practitioner-roundtable.webp');
}
.hero-copy { max-width: 900px; }
.hero h1 {
  font-size: clamp(52px, 10vw, 132px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 28px 0 32px;
  font-weight: 800;
}
.hero h1 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--white);
  display: block;
  border-top: 3px solid var(--red-bright);
  padding-top: 0.08em;
  margin-top: 0.05em;
  width: fit-content;
}
.hero .lede {
  font-size: clamp(18px, 2.1vw, 24px);
  line-height: 1.5;
  color: var(--paper-soft);
  max-width: 640px;
}
.hero .actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 28px;
  margin-top: 40px;
}
.hero .text-link { color: var(--white); text-decoration-color: var(--red-bright); }

/* ---------- Page hero (subpages) ---------- */
.page-hero {
  padding: clamp(56px, 10vw, 140px) var(--gutter) clamp(56px, 8vw, 100px);
  color: var(--white);
}
.page-hero h1 {
  font-size: clamp(40px, 7vw, 92px);
  line-height: 1;
  letter-spacing: -0.03em;
  margin: 24px 0 26px;
  font-weight: 800;
  max-width: 960px;
}
.page-hero .lede {
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.55;
  color: var(--paper-soft);
  max-width: 740px;
}

/* ---------- Statement / split ---------- */
.statement {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 40px;
}
.statement h2 {
  font-size: clamp(28px, 4vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 600;
  max-width: 900px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 40px;
}
.split .col-heading h2 {
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  font-weight: 600;
  max-width: 640px;
}
.split .col-heading p {
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 720px;
}
.split .col-heading p + p { margin-top: 18px; }

@media (max-width: 820px) {
  .statement, .split { grid-template-columns: 1fr; }
}

/* ---------- Numbered module grid (practices / formats / principles) ---------- */
.module-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.module-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.module-grid article {
  padding: 32px 28px 32px 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-height: 260px;
}
.module-grid article:nth-child(3n) { border-right: 0; }
.module-grid.cols-2 article:nth-child(2n) { border-right: 0; }
.module-grid article:not(:first-child) { padding-left: 28px; }
.module-grid .num { color: var(--red); font-size: 13px; font-weight: 700; letter-spacing: 0.04em; }
.module-grid h3 {
  font-size: clamp(20px, 2.2vw, 26px);
  letter-spacing: -0.02em;
  margin: 36px 0 14px;
  font-weight: 600;
}
.module-grid p { color: var(--ink-soft); line-height: 1.6; }
.on-dark .module-grid { border-top-color: var(--line-dark); }
.on-dark .module-grid article { border-right-color: var(--line-dark); border-bottom-color: var(--line-dark); }
.on-dark .module-grid p { color: var(--paper-soft); }

@media (max-width: 820px) {
  .module-grid, .module-grid.cols-2 { grid-template-columns: 1fr; }
  .module-grid article,
  .module-grid.cols-2 article:nth-child(2n),
  .module-grid article:nth-child(3n) {
    border-right: 0;
    padding-left: 0;
    min-height: 0;
  }
}

/* ---------- Numbered service list (advisory / training) ---------- */
.service-list { border-top: 1px solid var(--line); }
.service-list article {
  display: grid;
  grid-template-columns: 9% 34% 1fr;
  gap: 24px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}
.service-list .num { color: var(--red); font-size: 13px; font-weight: 700; padding-top: 4px; }
.service-list h3 { font-size: clamp(19px, 2vw, 24px); letter-spacing: -0.015em; font-weight: 600; }
.service-list p { color: var(--ink-soft); line-height: 1.65; max-width: 640px; }

@media (max-width: 760px) {
  .service-list article { grid-template-columns: 18% 1fr; }
  .service-list h3 { grid-column: 2; }
  .service-list p { grid-column: 1 / -1; margin-top: 4px; }
}

/* ---------- Audiences / outcomes panel ---------- */
.tag-panel {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 40px;
}
.tag-panel ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
.tag-panel li {
  border-bottom: 1px solid rgba(20,20,20,0.18);
  padding: 22px 20px 22px 0;
  font-size: clamp(18px, 2.4vw, 30px);
  font-weight: 600;
  letter-spacing: -0.015em;
}
@media (max-width: 820px) {
  .tag-panel { grid-template-columns: 1fr; }
  .tag-panel ul { grid-template-columns: 1fr; }
}

/* ---------- Proof / dark feature panel ---------- */
.feature-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
.feature-panel .motif-block {
  min-height: 260px;
}
.feature-image {
  min-height: clamp(300px, 36vw, 520px);
  background-position: center;
  background-size: cover;
  border-radius: 2px;
}
.feature-image-architecture { background-image: url('../img/editorial/modern-civic-architecture.webp'); }
.feature-image-roundtable { background-image: url('../img/editorial/global-practitioner-roundtable.webp'); }
.feature-panel h2 {
  font-size: clamp(32px, 4.5vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 700;
  margin: 18px 0 20px;
}
.feature-panel p { font-size: 18px; line-height: 1.7; color: var(--paper-soft); max-width: 620px; }
.feature-panel .module-link { border-top-color: var(--line-dark); color: var(--white); }
@media (max-width: 820px) {
  .feature-panel { grid-template-columns: 1fr; }
  .hero-infrastructure,
  .page-hero-infrastructure,
  .page-hero-architecture,
  .page-hero-roundtable { background-position: 62% center; }
  .feature-image { min-height: 320px; }
}

/* ---------- Timeline (experience) ---------- */
.timeline { border-top: 1px solid var(--line); }
.timeline article {
  display: grid;
  grid-template-columns: 18% 1fr;
  gap: 24px;
  padding: 44px 0;
  border-bottom: 1px solid var(--line);
}
.timeline time {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(32px, 4vw, 52px);
  color: var(--red);
}
.timeline h2 { font-size: clamp(22px, 2.6vw, 30px); letter-spacing: -0.015em; font-weight: 600; margin-bottom: 16px; }
.timeline p { line-height: 1.7; color: var(--ink-soft); max-width: 760px; }
.timeline .evidence-link {
  display: inline-flex;
  align-items: center;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--red);
  text-underline-offset: 4px;
  min-height: 44px;
}
@media (max-width: 700px) {
  .timeline article { grid-template-columns: 1fr; }
}

/* ---------- CTA band ---------- */
.cta {
  background: var(--red);
  color: var(--white);
  text-align: left;
}
.cta h2 {
  font-size: clamp(38px, 6.5vw, 84px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  max-width: 900px;
  font-weight: 800;
  margin: 20px 0 30px;
}
.cta .eyebrow { color: rgba(255,255,255,0.8); }

/* ---------- Footer ----------
   Light chrome for the same reason as the header: the official logo
   lockup is set on black text and needs a light ground. */
footer.site-footer {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(56px, 8vw, 96px) var(--gutter) 28px;
  border-top: 1px solid var(--line);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
}
.footer-brand .brand img { height: 46px; }
.footer-brand p { color: var(--ink-soft); max-width: 420px; line-height: 1.6; margin: 20px 0 24px; }
.footer-brand .text-link { color: var(--red); text-decoration-color: var(--red); }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.footer-links h2 {
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  margin-bottom: 18px;
  font-weight: 700;
}
.footer-links ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: var(--ink); text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: var(--red); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
  color: var(--ink-soft);
  font-size: 13px;
}
.footer-bottom a { color: var(--ink-soft); text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom a:hover { color: var(--red); }
@media (max-width: 700px) {
  .footer-top { grid-template-columns: 1fr; }
}

/* ---------- Legal / simple content pages ---------- */
.legal {
  padding: clamp(56px, 8vw, 100px) var(--gutter) clamp(64px, 8vw, 120px);
  max-width: 820px;
  margin: 0 auto;
}
.legal h1 { font-size: clamp(36px, 6vw, 60px); letter-spacing: -0.02em; margin: 20px 0 28px; font-weight: 800; }
.legal h2 { font-size: clamp(20px, 2.4vw, 26px); margin: 44px 0 14px; font-weight: 700; letter-spacing: -0.01em; }
.legal p { font-size: 17px; line-height: 1.75; color: var(--ink-soft); }
.legal p + p { margin-top: 16px; }
.legal a { color: var(--red); text-decoration: underline; text-underline-offset: 3px; }
.legal .updated { margin-top: 48px; font-size: 13px; color: var(--ink-soft); }

/* ---------- Contact ---------- */
.contact-hero {
  padding: clamp(64px, 12vw, 160px) var(--gutter) clamp(64px, 8vw, 120px);
  color: var(--white);
}
.contact-hero h1 {
  font-size: clamp(44px, 8vw, 100px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 24px 0 30px;
  font-weight: 800;
  max-width: 820px;
}
.contact-hero .lede { font-size: clamp(17px, 1.9vw, 21px); color: var(--paper-soft); max-width: 620px; line-height: 1.6; }
.contact-hero .email-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  color: var(--white);
  font-size: clamp(24px, 4vw, 40px);
  text-decoration: none;
  border-bottom: 2px solid var(--red-bright);
  margin: 44px 0 28px;
  padding-bottom: 6px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.contact-hero .locality { color: var(--paper-soft); font-size: 15px; }

/* ---------- Secure enquiry form ---------- */
.enquiry-section {
  background: #181818;
  color: var(--white);
  padding-top: clamp(52px, 6vw, 80px);
  padding-bottom: clamp(52px, 6vw, 80px);
}
.enquiry-layout {
  display: grid;
  grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr);
  gap: clamp(36px, 6vw, 80px);
  align-items: start;
}
.enquiry-intro {
  position: sticky;
  top: 120px;
}
.enquiry-intro h2 {
  font-size: clamp(34px, 4.4vw, 58px);
  line-height: 1;
  letter-spacing: -.035em;
  margin: 20px 0 26px;
}
.enquiry-intro > p:last-child {
  color: var(--paper-soft);
  font-size: 16px;
  line-height: 1.65;
  max-width: 500px;
}
.enquiry-form {
  background: #242424;
  border-top: 4px solid var(--red);
  padding: clamp(24px, 3vw, 38px);
  box-shadow: 0 22px 60px rgba(0,0,0,.22);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 20px;
}
.enquiry-form label {
  display: block;
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
}
.enquiry-form input,
.enquiry-form select,
.enquiry-form textarea {
  width: 100%;
  border: 1px solid #62605c;
  border-radius: 0;
  background: #303030;
  color: var(--white);
  font: inherit;
  font-size: 16px;
  font-weight: 400;
  padding: 11px 13px;
  margin-top: 8px;
}
.enquiry-form textarea { resize: vertical; min-height: 100px; }
.enquiry-form input:focus,
.enquiry-form select:focus,
.enquiry-form textarea:focus {
  outline: 3px solid rgba(156,43,44,.22);
  outline-offset: 2px;
  border-color: var(--red);
}
.form-wide { grid-column: 1 / -1; }
.form-trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.consent {
  display: grid !important;
  grid-template-columns: 22px 1fr !important;
  align-items: start;
  gap: 12px !important;
  margin: 18px 0;
  font-weight: 400 !important;
  line-height: 1.5;
}
.consent input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--red); }
.consent a { color: #f06a75; }
.enquiry-form .button { border: 0; cursor: pointer; }
.form-note { color: #b9b5ae; font-size: 11px; line-height: 1.5; margin: 14px 0 0; }
.form-response {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--gutter);
  background: var(--stone);
}
.form-response > div { max-width: 760px; background: var(--white); border-top: 4px solid var(--red); padding: clamp(32px, 7vw, 80px); }
.form-response .brand { display: inline-block; margin-bottom: 56px; }
.form-response .brand img { width: min(209px, 100%); height: auto; }
.form-response h1 { font-size: clamp(40px, 7vw, 78px); line-height: 1; letter-spacing: -.035em; margin: 18px 0 24px; }
.form-response p { color: var(--ink-soft); font-size: 18px; line-height: 1.65; margin-bottom: 34px; }
@media (max-width: 820px) {
  .enquiry-layout { grid-template-columns: 1fr; }
  .enquiry-intro { position: static; }
  .form-grid { grid-template-columns: 1fr; }
  .form-wide { grid-column: auto; }
}

/* ---------- 404 ---------- */
.not-found {
  padding: clamp(80px, 14vw, 200px) var(--gutter);
  text-align: left;
  color: var(--white);
}
.not-found .code {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(80px, 16vw, 220px);
  line-height: 0.85;
  color: var(--red-bright);
}
.not-found h1 { font-size: clamp(28px, 4vw, 44px); margin: 12px 0 20px; font-weight: 700; }
.not-found p { color: var(--paper-soft); font-size: 18px; max-width: 560px; margin-bottom: 32px; line-height: 1.6; }
.not-found .links { display: flex; flex-wrap: wrap; gap: 24px 32px; }
.not-found .links a { color: var(--white); text-decoration: underline; text-decoration-color: var(--red-bright); text-underline-offset: 4px; font-size: 15px; min-height: 44px; display: inline-flex; align-items: center; }