/* ==========================================================================
   RO Creative Solutions — Design System
   Tokens → Base → Layout → Components → Sections → Utilities → Responsive
   ========================================================================== */

/* -------------------------------------------------------------- 1. TOKENS */
:root {
  /* Brand palette (from RCS brand assets) */
  --cream:      #F8F2F2;
  --cream-deep: #EFE5E6;
  --lilac:      #BDA1BF;
  --lilac-mid:  #D8C6D9;
  --lilac-pale: #EFE6F0;
  --purple:     #3A2943;
  --plum:       #281E2F;
  --ink:        #272523;
  --white:      #FFFFFF;

  /* Derived UI colors */
  --text:        #272523;
  --text-muted:  #5E545C;
  --text-faint:  #6A5F66;   /* AA on cream (5.5:1), white (6.1:1) and pale lilac (5.0:1) */
  --on-dark:     #F8F2F2;
  --on-dark-mut: #C9BCC8;
  --line:        #E3D8DC;
  --line-strong: #CFC0C6;
  --line-dark:   rgba(248, 242, 242, 0.16);
  --focus:       #7A5C8A;

  /* Typography */
  --font-sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-serif:   "Instrument Serif", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --font-mono:    ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Consolas, monospace;

  --fs-display: clamp(2.6rem, 5.4vw, 4.4rem);
  --fs-h1:      clamp(2.15rem, 4.2vw, 3.35rem);
  --fs-h2:      clamp(1.7rem, 2.9vw, 2.5rem);
  --fs-h3:      clamp(1.2rem, 1.6vw, 1.45rem);
  --fs-h4:      1.0625rem;
  --fs-lead:    clamp(1.0625rem, 1.35vw, 1.25rem);
  --fs-body:    1.0625rem;
  --fs-sm:      0.9375rem;
  --fs-xs:      0.8125rem;
  --fs-eyebrow: 0.75rem;

  /* Spacing scale */
  --s1: 0.25rem;  --s2: 0.5rem;   --s3: 0.75rem;  --s4: 1rem;
  --s5: 1.5rem;   --s6: 2rem;     --s7: 2.5rem;   --s8: 3rem;
  --s9: 4rem;     --s10: 5rem;    --s11: 6.5rem;  --s12: 8rem;

  --section-y: clamp(3.75rem, 7.5vw, 7rem);

  /* Structure */
  --container: 1240px;
  --container-wide: 1440px;
  --container-narrow: 760px;
  --radius:    4px;
  --radius-lg: 8px;
  --header-h:  72px;

  --shadow-sm: 0 1px 2px rgba(39, 37, 35, 0.05);
  --shadow-md: 0 8px 28px -12px rgba(40, 30, 47, 0.22);
  --shadow-lg: 0 24px 60px -28px rgba(40, 30, 47, 0.35);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------------------------------------------------------------- 2. BASE */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.62;
  font-feature-settings: "kern", "liga", "cv05";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.022em;
  margin: 0 0 var(--s4);
  color: var(--ink);
  text-wrap: balance;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); letter-spacing: -0.014em; }
h4 { font-size: var(--fs-h4); font-weight: 600; letter-spacing: -0.008em; }

p { margin: 0 0 var(--s4); text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

a { color: var(--purple); text-decoration-color: var(--lilac); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }

img, svg, picture { max-width: 100%; display: block; }
img { height: auto; }

ul, ol { margin: 0 0 var(--s4); padding-left: 1.15rem; }
li { margin-bottom: var(--s2); }
li:last-child { margin-bottom: 0; }

hr { border: 0; border-top: 1px solid var(--line); margin: var(--s7) 0; }

strong { font-weight: 600; }

::selection { background: var(--lilac); color: var(--plum); }

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

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--plum); color: var(--on-dark);
  padding: var(--s3) var(--s5); font-size: var(--fs-sm); font-weight: 600;
}
.skip-link:focus { left: 0; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

/* -------------------------------------------------------------- 3. LAYOUT */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(1.25rem, 4vw, 2.5rem); }
.container--wide   { max-width: var(--container-wide); }
.container--narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(2.5rem, 5vw, 4.5rem); }
.section--cream { background: var(--cream); }
.section--white { background: var(--white); }
.section--pale  { background: var(--lilac-pale); }
.section--dark  { background: var(--plum); color: var(--on-dark); }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: var(--on-dark); }
.section--dark p { color: var(--on-dark-mut); }
.section--dark a:not(.btn) { color: var(--lilac); }

.grid { display: grid; gap: var(--s6); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
/* Main content + supporting rail (contact page). Collapses at 900px. */
.grid--sidebar { grid-template-columns: 1.55fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }

.stack > * + * { margin-top: var(--s4); }
.flow-lg > * + * { margin-top: var(--s6); }

/* ---------------------------------------------------------- 4. TYPOGRAPHY */
.eyebrow {
  display: inline-flex; align-items: center;
  font-family: var(--font-sans);
  font-size: var(--fs-eyebrow); font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--purple); margin: 0 0 var(--s4);
}
.section--dark .eyebrow { color: var(--lilac); }

.lead { font-size: var(--fs-lead); line-height: 1.55; color: var(--text-muted); }
.section--dark .lead { color: var(--on-dark-mut); }

.small { font-size: var(--fs-sm); }
.muted { color: var(--text-muted); }
.tiny  { font-size: var(--fs-xs); color: var(--text-faint); line-height: 1.5; }

.serif-accent {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.28; letter-spacing: -0.01em; font-weight: 400;
}

.section-head { max-width: 62ch; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }

/* Placeholder tokens for unverified data */
.placeholder {
  font-family: var(--font-mono); font-size: 0.85em;
  background: #FCF0D8; color: #7A5A12;
  padding: 0.1em 0.45em; border-radius: 3px;
  border: 1px dashed #D9B45F;
  overflow-wrap: anywhere;
}
.section--dark .placeholder { background: rgba(252, 240, 216, 0.14); color: #F0DDB0; border-color: rgba(217, 180, 95, 0.55); }

/* ------------------------------------------------------------ 5. BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s2);
  font-family: var(--font-sans); font-size: var(--fs-sm); font-weight: 600;
  letter-spacing: -0.005em; line-height: 1;
  padding: 0.95rem 1.6rem;
  border-radius: var(--radius); border: 1px solid transparent;
  text-decoration: none; cursor: pointer;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease), transform 0.18s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--purple); color: var(--cream); }
.btn--primary:hover { background: var(--plum); color: var(--cream); }

.btn--secondary { background: transparent; color: var(--purple); border-color: var(--line-strong); }
.btn--secondary:hover { border-color: var(--purple); background: var(--white); }

.btn--onDark { background: var(--cream); color: var(--plum); }
.btn--onDark:hover { background: var(--lilac); color: var(--plum); }

.btn--ghostDark { background: transparent; color: var(--cream); border-color: var(--line-dark); }
.btn--ghostDark:hover { border-color: var(--lilac); background: rgba(248, 242, 242, 0.07); color: var(--cream); }

.btn--sm { padding: 0.65rem 1.1rem; font-size: var(--fs-xs); }
.btn--full { width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--s3); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: var(--fs-sm); font-weight: 600; color: var(--purple);
  text-decoration: none; border-bottom: 1px solid var(--lilac);
  padding-bottom: 2px; transition: gap 0.18s var(--ease), border-color 0.18s var(--ease);
}
.link-arrow::after { content: "→"; transition: transform 0.18s var(--ease); }
.link-arrow:hover { gap: 0.7rem; border-color: var(--purple); }
.section--dark .link-arrow { color: var(--lilac); border-color: rgba(189, 161, 191, 0.5); }

/* ------------------------------------------------------------- 6. HEADER */
.utility-bar {
  background: var(--plum); color: var(--on-dark-mut);
  font-size: var(--fs-xs); line-height: 1;
}
.utility-bar .container {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s4); min-height: 38px; flex-wrap: wrap;
}
.utility-bar__facts { display: flex; gap: var(--s5); flex-wrap: wrap; align-items: center; }
.utility-bar__facts span { display: inline-flex; gap: 0.4rem; align-items: center; }
.utility-bar__facts b { color: var(--cream); font-weight: 600; letter-spacing: 0.02em; }
.utility-bar__contact { display: flex; gap: var(--s5); align-items: center; }
.utility-bar a { color: var(--on-dark-mut); text-decoration: none; }
.utility-bar a:hover { color: var(--cream); text-decoration: underline; text-underline-offset: 3px; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(248, 242, 242, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex; align-items: center; gap: var(--s5);
  min-height: var(--header-h);
}
.brand { display: flex; align-items: center; flex: none; text-decoration: none; }
.brand img { height: 36px; width: auto; }
.brand:focus-visible { outline-offset: 6px; }

.nav { margin-left: auto; display: flex; align-items: center; gap: var(--s6); }
.nav__list { display: flex; align-items: center; gap: var(--s6); list-style: none; margin: 0; padding: 0; }
.nav__list li { margin: 0; }
.nav__link {
  font-size: var(--fs-sm); font-weight: 500; color: var(--text);
  text-decoration: none; padding: 0.4rem 0; position: relative; white-space: nowrap;
}
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1.5px;
  background: var(--purple); transform: scaleX(0); transform-origin: left;
  transition: transform 0.2s var(--ease);
}
.nav__link:hover::after, .nav__link[aria-current="page"]::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { font-weight: 600; color: var(--purple); }

.nav-toggle {
  display: none; margin-left: auto;
  background: transparent; border: 1px solid var(--line-strong);
  border-radius: var(--radius); padding: 0.55rem 0.65rem; cursor: pointer;
}
.nav-toggle span { display: block; width: 18px; height: 1.5px; background: var(--ink); transition: transform 0.2s var(--ease), opacity 0.2s var(--ease); }
.nav-toggle span + span { margin-top: 4px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ---------------------------------------------------------------- 7. HERO */
.hero { background: var(--cream); border-bottom: 1px solid var(--line); overflow: hidden; }
.hero__grid {
  display: grid; grid-template-columns: 1.02fr 0.98fr; align-items: stretch; gap: 0;
}
.hero__copy {
  padding-block: clamp(3rem, 6.5vw, 6rem);
  padding-right: clamp(1.5rem, 4vw, 4rem);
  align-self: center;
}
.hero h1 { font-size: clamp(2rem, 3.4vw, 2.75rem); margin-bottom: var(--s5); letter-spacing: -0.03em; }
.hero .lead { max-width: 52ch; margin-bottom: var(--s6); }
.hero__media { position: relative; min-height: 340px; }
.hero__media img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.hero__media--bleed { margin-right: calc(-50vw + 50%); }

/* Page hero (interior pages) */
.page-hero { background: var(--plum); color: var(--on-dark); padding-block: clamp(3rem, 6vw, 5.25rem); }
.page-hero--tight { padding-block: clamp(2rem, 3.5vw, 3.25rem); }
.page-hero h1 { color: var(--on-dark); max-width: 20ch; }
.page-hero .lead { color: var(--on-dark-mut); max-width: 62ch; }
.page-hero .eyebrow { color: var(--lilac); }

.breadcrumbs { font-size: var(--fs-xs); color: var(--on-dark-mut); margin-bottom: var(--s5); }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0; padding: 0; }
.breadcrumbs li { margin: 0; display: flex; gap: 0.5rem; align-items: center; }
.breadcrumbs li + li::before { content: "/"; color: rgba(248, 242, 242, 0.35); }
.breadcrumbs a { color: var(--on-dark-mut); text-decoration: none; }
.breadcrumbs a:hover { color: var(--cream); text-decoration: underline; text-underline-offset: 3px; }
.breadcrumbs [aria-current] { color: var(--cream); }

/* ------------------------------------------------------------- 8. CARDS */
.card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: var(--s6);
  display: flex; flex-direction: column; gap: var(--s3);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}
.card h3 { margin-bottom: 0; }
.card p { color: var(--text-muted); font-size: var(--fs-sm); }
.card__index {
  font-family: var(--font-mono); font-size: var(--fs-xs);
  color: var(--lilac); letter-spacing: 0.08em; margin-bottom: var(--s2);
}
a.card { text-decoration: none; color: inherit; }
a.card:hover, .card--interactive:hover { border-color: var(--lilac); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card__foot { margin-top: auto; padding-top: var(--s4); }

.card--dark { background: rgba(248, 242, 242, 0.045); border-color: var(--line-dark); }
.card--dark p { color: var(--on-dark-mut); }

.card--media { padding: 0; overflow: hidden; }
.card--media figure { margin: 0; }
.card--media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.card--media .card__body { padding: var(--s6); display: flex; flex-direction: column; gap: var(--s3); flex: 1; }

/* Icon tiles */
.icon-tile {
  width: 40px; height: 40px; flex: none;
  display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--lilac-pale); color: var(--purple);
}
.icon-tile svg { width: 19px; height: 19px; }
.card--dark .icon-tile { background: rgba(189, 161, 191, 0.16); border-color: var(--line-dark); color: var(--lilac); }

/* Contact methods (icon + label + value) */
.contact-methods { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--s5); }
.contact-methods li { display: flex; align-items: center; gap: var(--s4); }
.contact-methods li + li { padding-top: var(--s5); border-top: 1px solid var(--line); }
.contact-methods__label { display: block; font-size: var(--fs-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); font-weight: 600; margin-bottom: 0.3rem; }
.contact-methods a { font-family: var(--font-display); font-size: 1.0625rem; font-weight: 600; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
.contact-methods a:hover { color: var(--purple); text-decoration: underline; text-underline-offset: 3px; }

/* --------------------------------------------------------- 9. FEATURE ROW */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.feature-row + .feature-row { margin-top: clamp(3rem, 6vw, 5.5rem); }
.feature-row--reverse .feature-row__media { order: -1; }
.feature-row__media img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: var(--radius-lg); border: 1px solid var(--line);
}

/* ------------------------------------------------------------ 10. PROCESS */
.process { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s6); }
.process__step { position: relative; padding-top: var(--s6); border-top: 2px solid var(--line-strong); }
.section--dark .process__step { border-top-color: rgba(248, 242, 242, 0.22); }
.process__step::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; top: -0.95rem; left: 0;
  background: var(--cream); padding-right: var(--s3);
  font-family: var(--font-mono); font-size: var(--fs-xs);
  letter-spacing: 0.1em; color: var(--purple); font-weight: 600;
}
.section--white .process__step::before { background: var(--white); }
.section--pale  .process__step::before { background: var(--lilac-pale); }
.section--dark  .process__step::before { background: var(--plum); color: var(--lilac); }
.process__step h3 { font-size: 1.125rem; margin-bottom: var(--s2); }
.process__step p { font-size: var(--fs-sm); color: var(--text-muted); }
.section--dark .process__step p { color: var(--on-dark-mut); }

/* ------------------------------------------------------------ 11. AUDIENCE */
.audience-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.section--dark .audience-list { border-top-color: var(--line-dark); }
.audience-list li {
  margin: 0; padding: var(--s5) 0; border-bottom: 1px solid var(--line);
  display: grid; grid-template-columns: minmax(200px, 0.9fr) 2fr; gap: var(--s5); align-items: baseline;
}
.section--dark .audience-list li { border-bottom-color: var(--line-dark); }
.audience-list h3 { font-size: 1.0625rem; margin: 0; }
.audience-list p { font-size: var(--fs-sm); color: var(--text-muted); margin: 0; }
.section--dark .audience-list p { color: var(--on-dark-mut); }

/* --------------------------------------------------------- 12. DATA / SPECS */
table.data { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
table.data caption { text-align: left; font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-faint); font-weight: 600; padding-bottom: var(--s3); }
table.data th, table.data td { text-align: left; padding: var(--s4) var(--s4) var(--s4) 0; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data thead th { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.09em; color: var(--text-faint); font-weight: 600; border-bottom-color: var(--line-strong); }
table.data td:first-child { font-family: var(--font-mono); font-weight: 600; color: var(--purple); white-space: nowrap; padding-right: var(--s6); }
.section--dark table.data td:first-child { color: var(--lilac); }
.section--dark table.data th, .section--dark table.data td { border-bottom-color: var(--line-dark); }
.section--dark table.data td { color: var(--on-dark-mut); }
.section--dark table.data caption, .section--dark table.data thead th { color: var(--on-dark-mut); }
.table-scroll { overflow-x: auto; }

.pill-row { display: flex; flex-wrap: wrap; gap: var(--s2); list-style: none; margin: 0; padding: 0; }
.pill-row li { margin: 0; }
.pill {
  display: inline-block; font-size: var(--fs-xs); font-weight: 500;
  padding: 0.4rem 0.75rem; border: 1px solid var(--line-strong);
  border-radius: 999px; color: var(--text-muted); background: var(--white);
}
.section--dark .pill { background: transparent; border-color: var(--line-dark); color: var(--on-dark-mut); }

/* --------------------------------------------------------------- 13. FAQ */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; padding: var(--s5) var(--s7) var(--s5) 0;
  font-family: var(--font-display); font-size: 1.0625rem; font-weight: 600;
  letter-spacing: -0.01em; position: relative; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 4px; top: 50%;
  width: 11px; height: 11px; margin-top: -7px;
  border-right: 1.5px solid var(--purple); border-bottom: 1.5px solid var(--purple);
  transform: rotate(45deg); transition: transform 0.2s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -3px; }
.faq summary:hover { color: var(--purple); }
.faq__body { padding: 0 var(--s8) var(--s6) 0; color: var(--text-muted); font-size: var(--fs-sm); }

/* -------------------------------------------------------------- 14. FORMS */
.form-card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: clamp(1.5rem, 3.5vw, 2.75rem);
}
.fieldset { border: 0; padding: 0; margin: 0 0 var(--s7); }
.fieldset:last-of-type { margin-bottom: var(--s6); }
.fieldset > legend {
  font-family: var(--font-display); font-size: 1.0625rem; font-weight: 600;
  letter-spacing: -0.01em; padding: 0 0 var(--s2); color: var(--ink);
}
.fieldset__note { font-size: var(--fs-sm); color: var(--text-muted); margin: 0 0 var(--s5); }

.field-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s5); }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field--full { grid-column: 1 / -1; }

.field label, .field .label {
  font-size: var(--fs-sm); font-weight: 600; color: var(--ink); letter-spacing: -0.005em;
}
.field .hint { font-size: var(--fs-xs); color: var(--text-faint); }
.req { color: #9B3B4E; font-weight: 600; }

.field input, .field select, .field textarea {
  font-family: inherit; font-size: var(--fs-sm); color: var(--ink);
  background: var(--cream); border: 1px solid var(--line-strong);
  border-radius: var(--radius); padding: 0.75rem 0.85rem; width: 100%;
  transition: border-color 0.16s var(--ease), background-color 0.16s var(--ease);
}
.field textarea { min-height: 130px; resize: vertical; line-height: 1.55; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--purple) 50%), linear-gradient(135deg, var(--purple) 50%, transparent 50%); background-position: calc(100% - 18px) 52%, calc(100% - 13px) 52%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 2.25rem; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--lilac); }
.field input:focus, .field select:focus, .field textarea:focus { background: var(--white); border-color: var(--purple); outline: 2px solid rgba(122, 92, 138, 0.25); outline-offset: 0; }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"], .field select[aria-invalid="true"] { border-color: #9B3B4E; background: #FDF5F6; }
.field .error { font-size: var(--fs-xs); color: #9B3B4E; font-weight: 500; min-height: 0; }

.radio-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s3); }
.radio-card {
  display: flex; gap: var(--s3); align-items: flex-start;
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  padding: var(--s4); cursor: pointer; background: var(--cream);
  transition: border-color 0.16s var(--ease), background-color 0.16s var(--ease);
}
.radio-card:hover { border-color: var(--lilac); }
.radio-card input { margin-top: 0.2rem; accent-color: var(--purple); width: auto; }
.radio-card:has(input:checked) { border-color: var(--purple); background: var(--white); box-shadow: inset 0 0 0 1px var(--purple); }
.radio-card strong { display: block; font-size: var(--fs-sm); }
.radio-card span { font-size: var(--fs-xs); color: var(--text-muted); }

.checkbox-row { display: flex; gap: var(--s3); align-items: flex-start; font-size: var(--fs-sm); }
.checkbox-row input { accent-color: var(--purple); margin-top: 0.25rem; }

.form-status {
  margin-top: var(--s5); padding: var(--s4) var(--s5);
  border-radius: var(--radius); font-size: var(--fs-sm);
  border: 1px solid var(--line-strong); background: var(--lilac-pale);
}
.form-status[hidden] { display: none; }
.form-status--error { border-color: #D9A2AC; background: #FDF5F6; color: #7C2F3E; }

.pdf-gate__form { display: flex; gap: var(--s3); align-items: flex-start; flex-wrap: wrap; }
.pdf-gate__form .field { flex: 1 1 220px; }
.pdf-gate__form .btn { flex: none; }
.pdf-gate .form-status { margin-top: var(--s4); }

/* ------------------------------------------------------- 15. CTA / BANNER */
.cta-band { position: relative; overflow: hidden; background: var(--plum); color: var(--on-dark); isolation: isolate; }
.cta-band__bg { position: absolute; inset: 0; z-index: -1; }
.cta-band__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.62; }
.cta-band__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, var(--plum) 18%, rgba(40, 30, 47, 0.9) 46%, rgba(40, 30, 47, 0.42) 100%); }
.cta-band a:not(.btn) { color: var(--lilac); }
.cta-band .container { position: relative; padding-block: clamp(3.25rem, 6.5vw, 5.5rem); }
.cta-band h2 { color: var(--cream); max-width: 22ch; }
.cta-band p { color: var(--on-dark-mut); max-width: 58ch; }

.callout {
  border-left: 3px solid var(--lilac); background: var(--white);
  padding: var(--s5) var(--s6); border-radius: 0 var(--radius) var(--radius) 0;
  border-top: 1px solid var(--line); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.callout p { font-size: var(--fs-sm); color: var(--text-muted); }

/* ------------------------------------------------------------ 16. PROFILE */
.profile { display: grid; grid-template-columns: 96px 1fr; gap: var(--s5); align-items: start; }
.monogram {
  width: 96px; height: 96px; display: grid; place-items: center;
  background: var(--purple); color: var(--cream); border-radius: var(--radius-lg);
  font-family: var(--font-display); font-size: 1.85rem; font-weight: 600; letter-spacing: 0.02em;
}
.profile h3 { margin-bottom: 0.15rem; }
.profile .role { font-size: var(--fs-sm); color: var(--purple); font-weight: 600; margin-bottom: var(--s3); }

/* ------------------------------------------------------------- 17. FOOTER */
.site-footer { background: var(--ink); color: var(--on-dark-mut); padding-block: var(--s10) var(--s6); font-size: var(--fs-sm); }
.site-footer h2, .site-footer h3 { color: var(--cream); }
.site-footer a { color: var(--on-dark-mut); text-decoration-color: rgba(248, 242, 242, 0.35); }
.site-footer a:hover { color: var(--cream); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.25fr; gap: var(--s7); }
.footer-brand img { height: 26px; width: auto; margin-bottom: var(--s4); }
.footer-brand p { font-size: var(--fs-sm); color: var(--on-dark-mut); max-width: 34ch; }
.footer-col h3 { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.12em; font-weight: 600; margin-bottom: var(--s4); color: var(--lilac); }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: var(--s3); }
.footer-col a { color: var(--on-dark-mut); text-decoration: none; }
.footer-col a:hover { color: var(--cream); text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom {
  margin-top: var(--s9); padding-top: var(--s5); border-top: 1px solid rgba(248, 242, 242, 0.14);
  display: flex; flex-wrap: wrap; gap: var(--s4) var(--s6); justify-content: space-between;
  font-size: var(--fs-xs);
}
.footer-bottom ul { display: flex; flex-wrap: wrap; gap: var(--s5); list-style: none; margin: 0; padding: 0; }
.footer-bottom li { margin: 0; }

/* ------------------------------------------------------------ 18. UTILITY */
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-4 { margin-top: var(--s4); } .mt-5 { margin-top: var(--s5); }
.mt-6 { margin-top: var(--s6); } .mt-7 { margin-top: var(--s7); } .mt-8 { margin-top: var(--s8); }
.center { text-align: center; }
.max-60 { max-width: 60ch; } .max-70 { max-width: 70ch; }

/* Reveal is deliberately transform-only — never opacity. Content stays legible
   at all times, including when JS is unavailable and when the page is printed,
   PDF'd, or captured by a screenshot service. The .js class (set inline in
   <head>) means no-JS visitors get no transform at all. */
.js .reveal { transform: translateY(12px); transition: transform 0.55s var(--ease); }
.js .reveal.is-visible { transform: none; }

/* --------------------------------------------------------- 19. RESPONSIVE */
@media (max-width: 1080px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--s7) var(--s6); }
  .process { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  :root { --header-h: 64px; }

  .nav-toggle { display: block; }
  .nav {
    position: fixed; inset: calc(var(--header-h)) 0 auto 0;
    background: var(--cream); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: var(--s5) clamp(1.25rem, 4vw, 2.5rem) var(--s6);
    max-height: calc(100dvh - var(--header-h)); overflow-y: auto;
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
    box-shadow: var(--shadow-md);
  }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list li { border-bottom: 1px solid var(--line); }
  .nav__link { display: block; padding: var(--s4) 0; font-size: 1.0625rem; }
  .nav__link::after { display: none; }
  .nav .btn { margin-top: var(--s5); }

  .hero__grid { grid-template-columns: 1fr; }
  .hero__copy { padding-right: 0; padding-block: clamp(2.5rem, 7vw, 3.5rem); }
  .hero__media { min-height: 300px; height: 46vw; max-height: 420px; margin-inline: calc(-50vw + 50%); }
  .hero__media--bleed { margin-right: calc(-50vw + 50%); }

  .feature-row, .grid--2, .grid--3, .grid--4, .grid--sidebar { grid-template-columns: 1fr; }
  .feature-row--reverse .feature-row__media { order: 0; }
  .audience-list li { grid-template-columns: 1fr; gap: var(--s2); }
  .utility-bar__facts { gap: var(--s4); }
}

@media (max-width: 640px) {
  .field-grid, .radio-cards { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; gap: var(--s7); }
  .footer-grid { grid-template-columns: 1fr; }
  .utility-bar .container { min-height: 34px; justify-content: center; }
  .utility-bar__facts { display: none; }
  .profile { grid-template-columns: 1fr; }
  .monogram { width: 72px; height: 72px; font-size: 1.4rem; }
  .btn { width: 100%; }
  .btn-row { flex-direction: column; align-items: stretch; }
}

/* --------------------------------------------------------------- 20. PRINT */
@media print {
  .site-header, .utility-bar, .nav-toggle, .cta-band, .site-footer, .hero__media { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
  a::after { content: " (" attr(href) ")"; font-size: 9pt; color: #444; }
  .section { padding-block: 1rem; }
}

@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;
  }
  .js .reveal { transform: none; }
}