/* ==========================================================================
   Khan Property Services — design system and components
   Mobile-first. Tokens first, then base, layout, components, pages.
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* Color — oxblood primary, warm stone neutrals, ivory ground, charcoal text */
  --c-ink: #221f1d;          /* body text — 15.3:1 on ivory */
  --c-ink-2: #4e4843;        /* secondary text — 8.4:1 on ivory */
  --c-ink-3: #6b635c;        /* meta text — 5.5:1 on ivory */
  --c-ivory: #faf7f2;        /* page ground */
  --c-paper: #ffffff;
  --c-stone-50: #f3efe8;
  --c-stone-100: #ebe5dc;
  --c-stone-200: #d8d0c4;
  --c-stone-300: #bdb3a5;
  --c-line: #e2dbd0;         /* hairlines */
  --c-line-strong: #cbc1b3;
  --c-field: #8a8178;        /* form borders — 3.8:1 on white */
  --c-ox: #6a1f2b;           /* oxblood — 10.7:1 on ivory */
  --c-ox-700: #561821;
  --c-ox-900: #3a1016;
  --c-ox-950: #2a0d12;
  --c-ox-tint: #f4e8e6;
  --c-rose: #e3c3c6;         /* accent on dark grounds — 9.5:1 on ox-950 */
  --c-charcoal: #1f1c1a;
  --c-charcoal-2: #2b2724;
  --c-on-dark: #faf7f2;
  --c-on-dark-2: #cdbfba;    /* 8.9:1 on ox-950, 9.6:1 on charcoal */
  --c-error: #9e2b37;

  /* Type */
  --font-sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1.0625rem;
  --fs-md: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  --fs-lede: clamp(1.125rem, 1.05rem + 0.4vw, 1.3125rem);
  --fs-lg: clamp(1.1875rem, 1.1rem + 0.45vw, 1.4375rem);
  --fs-xl: clamp(1.4rem, 1.2rem + 0.9vw, 1.875rem);
  --fs-2xl: clamp(1.8rem, 1.3rem + 1.9vw, 2.875rem);
  --fs-3xl: clamp(2.3rem, 1.45rem + 3vw, 3.75rem);
  --lh-tight: 1.08;
  --lh-snug: 1.25;
  --lh-body: 1.62;
  --track-tight: -0.022em;

  /* Space */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 2.5rem;
  --sp-8: 3rem;
  --sp-9: 4rem;
  --sp-10: 5rem;
  --section-y: clamp(3.75rem, 2.6rem + 4.8vw, 7.25rem);
  --gutter: clamp(1rem, 0.4rem + 2.6vw, 2.5rem);
  --container: 1280px;
  --header-h: 68px;

  /* Shape */
  --r-1: 2px;
  --r-2: 4px;
  --r-3: 6px;
  --shadow-1: 0 1px 2px rgba(34, 31, 29, 0.06);
  --shadow-2: 0 18px 40px -18px rgba(34, 31, 29, 0.28);
  --shadow-3: 0 24px 60px -24px rgba(34, 31, 29, 0.35);

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur-1: 150ms;
  --dur-2: 240ms;
  --dur-3: 420ms;
}

@media (min-width: 1100px) {
  :root { --header-h: 76px; }
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 1rem); }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  color: var(--c-ink);
  background: var(--c-ivory);
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}
body.no-scroll { overflow: hidden; }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: var(--lh-snug); letter-spacing: var(--track-tight); text-wrap: balance; }
p, ul, ol, dl, figure, blockquote { margin: 0; }
p { text-wrap: pretty; }
ul[class], ol[class], main ul, main ol, footer ul, nav ul, nav ol { list-style: none; padding: 0; }
.nowrap { white-space: nowrap; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
hr { border: 0; border-top: 1px solid var(--c-line); margin: 0; }
strong { font-weight: 600; }
::selection { background: var(--c-ox); color: var(--c-ivory); }

:focus-visible {
  outline: 2px solid var(--c-ox);
  outline-offset: 3px;
  border-radius: var(--r-1);
}
.on-dark :focus-visible, .section--dark :focus-visible, .site-footer :focus-visible { outline-color: var(--c-rose); }

.sr-only {
  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; border: 0;
}
.skip-link {
  position: absolute; left: var(--sp-4); top: -100px; z-index: 200;
  background: var(--c-ox); color: var(--c-ivory); padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-2); font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: var(--sp-3); }

.icon { width: 1.25em; height: 1.25em; flex: none; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.icon--sm { width: 1em; height: 1em; }

/* ---------- 3. Layout ---------- */
.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); }
.section--tight { padding-block: calc(var(--section-y) * 0.7); }
.section--stone { background: var(--c-stone-50); }
.section--paper { background: var(--c-paper); }
.section--dark { background: var(--c-charcoal); color: var(--c-on-dark); }
.section--ox { background: var(--c-ox-950); color: var(--c-on-dark); }
/* Two plain sections in a row are divided by a hairline at container width */
.section:not([class*="section--"]) + .section:not([class*="section--"]) { position: relative; }
.section:not([class*="section--"]) + .section:not([class*="section--"])::before { content: ""; position: absolute; top: 0; left: max(var(--gutter), calc((100% - var(--container)) / 2)); right: max(var(--gutter), calc((100% - var(--container)) / 2)); height: 1px; background: var(--c-line-strong); }
.stack > * + * { margin-top: var(--sp-4); }

/* ---------- 4. Type helpers ---------- */
.eyebrow {
  display: inline-flex; align-items: flex-start; gap: 0.6rem; line-height: 1.5; font-size: var(--fs-xs); font-weight: 500; color: var(--c-ox);
}
.eyebrow::before { content: ""; width: 7px; height: 7px; margin-top: 0.42em; background: currentColor; flex: none; }
.section--dark .eyebrow, .section--ox .eyebrow, .on-dark .eyebrow { color: var(--c-rose); }
.lede { font-size: var(--fs-lede); line-height: 1.55; color: var(--c-ink-2); }
.section--dark .lede, .section--ox .lede { color: var(--c-on-dark-2); }
.muted { color: var(--c-ink-3); }
.h-display { font-size: var(--fs-3xl); line-height: var(--lh-tight); font-weight: 600; letter-spacing: -0.028em; }
.h-section { font-size: var(--fs-2xl); line-height: 1.12; letter-spacing: -0.025em; }
.h-sub { font-size: var(--fs-xl); line-height: 1.2; }
.h-item { font-size: var(--fs-lg); line-height: 1.3; letter-spacing: -0.015em; }

/* Section header: hairline, label, title and intro on a two-column grid */
.section-head { display: grid; gap: var(--sp-4); margin-bottom: clamp(2rem, 1.4rem + 2.4vw, 3.5rem); }
.section-head__intro { color: var(--c-ink-2); font-size: var(--fs-md); max-width: 38rem; }
.section--dark .section-head__intro, .section--ox .section-head__intro { color: var(--c-on-dark-2); }
.section-head__intro > * + * { margin-top: var(--sp-3); }
@media (min-width: 960px) {
  .section-head { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); column-gap: var(--sp-9); align-items: end; }
  .section-head > .eyebrow { grid-column: 1 / -1; }
  .section-head--stacked { grid-template-columns: minmax(0, 1fr); max-width: 52rem; }
}

/* ---------- 5. Buttons and links ---------- */
.btn {
  --btn-bg: var(--c-ox); --btn-fg: var(--c-ivory); --btn-bd: var(--c-ox);
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  min-height: 50px; padding: 0.7rem 1.35rem;
  border: 1px solid var(--btn-bd); border-radius: var(--r-1);
  background: var(--btn-bg); color: var(--btn-fg);
  font-weight: 600; font-size: 0.98rem; line-height: 1.2; letter-spacing: -0.005em;
  text-decoration: none; text-align: center;
  transition: background-color var(--dur-1) var(--ease), color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}
.btn .icon { width: 1.1em; height: 1.1em; transition: transform var(--dur-2) var(--ease); }
.btn:hover { --btn-bg: var(--c-ox-700); --btn-bd: var(--c-ox-700); }
.btn:hover .icon--arrow { transform: translateX(3px); }
.btn--secondary { --btn-bg: transparent; --btn-fg: var(--c-ink); --btn-bd: var(--c-ink); }
.btn--secondary:hover { --btn-bg: var(--c-ink); --btn-fg: var(--c-ivory); --btn-bd: var(--c-ink); }
.btn--light { --btn-bg: var(--c-ivory); --btn-fg: var(--c-ox-950); --btn-bd: var(--c-ivory); }
.btn--light:hover { --btn-bg: var(--c-paper); --btn-fg: var(--c-ox); --btn-bd: var(--c-paper); }
.btn--outline-light { --btn-bg: transparent; --btn-fg: var(--c-on-dark); --btn-bd: rgba(250, 247, 242, 0.55); }
.btn--outline-light:hover { --btn-bg: rgba(250, 247, 242, 0.1); --btn-fg: var(--c-on-dark); --btn-bd: var(--c-on-dark); }
.btn--sm { min-height: 44px; padding: 0.55rem 1rem; font-size: 0.92rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
@media (max-width: 539px) { .btn-row--stack > .btn { width: 100%; } }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.45rem; min-height: 44px;
  font-weight: 600; color: var(--c-ox); text-decoration: none;
}
.link-arrow span { background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size var(--dur-2) var(--ease); }
.link-arrow:hover span { background-size: 100% 1px; }
.link-arrow .icon { width: 1.05em; height: 1.05em; transition: transform var(--dur-2) var(--ease); }
.link-arrow:hover .icon { transform: translateX(3px); }
.section--dark .link-arrow, .section--ox .link-arrow, .on-dark .link-arrow { color: var(--c-rose); }

.text-link { color: var(--c-ox); font-weight: 500; text-decoration: underline; text-decoration-color: rgba(106, 31, 43, 0.35); }
.text-link:hover { text-decoration-color: currentColor; }

/* ---------- 6. Utility bar + header ---------- */
.utility { display: none; background: var(--c-ox-950); color: var(--c-on-dark-2); font-size: var(--fs-sm); }
.utility__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-5); min-height: 40px; }
.utility__links { display: flex; align-items: center; gap: var(--sp-5); }
.utility a { color: var(--c-on-dark); text-decoration: none; display: inline-flex; align-items: center; gap: 0.45rem; min-height: 40px; }
.utility a:hover { color: var(--c-rose); }
.utility .icon { width: 1rem; height: 1rem; color: var(--c-rose); }
@media (min-width: 1100px) { .utility { display: block; } }

.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(250, 247, 242, 0.97);
  border-bottom: 1px solid var(--c-line);
  transition: box-shadow var(--dur-2) var(--ease);
}
@supports (backdrop-filter: blur(8px)) { .site-header { background: rgba(250, 247, 242, 0.9); backdrop-filter: saturate(1.4) blur(10px); } }
.site-header.is-scrolled { box-shadow: 0 8px 24px -16px rgba(34, 31, 29, 0.35); }
.site-header.mega-is-open { background: var(--c-ivory); }
.header-bar { display: flex; align-items: center; gap: var(--sp-5); height: var(--header-h); }

.brand { display: inline-flex; align-items: center; gap: 0.7rem; text-decoration: none; color: var(--c-ink); min-height: 44px; flex: none; }
.brand__mark { width: 36px; height: 36px; flex: none; }
.brand__name { font-size: 1.02rem; line-height: 1.1; letter-spacing: -0.012em; white-space: nowrap; }
.brand__name b { font-weight: 700; }
.brand__name span { font-weight: 500; color: var(--c-ink-2); }
@media (min-width: 1100px) { .brand__mark { width: 40px; height: 40px; } .brand__name { font-size: 1.1rem; } }
@media (max-width: 399px) { .header-bar { gap: var(--sp-3); } .brand { gap: 0.55rem; } .brand__name { font-size: 0.95rem; line-height: 1.12; } .site-header .brand__name span { display: block; } .header-actions { gap: var(--sp-1); } }

.nav { display: none; }
.header-actions { display: flex; align-items: center; gap: var(--sp-2); margin-left: auto; }
.header-cta { display: none; }
.nav-toggle {
  display: inline-flex; align-items: center; gap: 0.5rem; min-height: 44px; min-width: 44px;
  padding: 0 0.75rem; border: 1px solid var(--c-line-strong); border-radius: var(--r-1);
  background: transparent; font-weight: 600; font-size: 0.95rem;
}
.nav-toggle:hover { border-color: var(--c-ink); }
.menu-fallback { display: none; }
html:not(.js) .nav-toggle { display: none; }
html:not(.js) .menu-fallback { display: inline-flex; align-items: center; min-height: 44px; padding: 0 0.75rem; font-weight: 600; color: var(--c-ox); }

@media (min-width: 640px) { .header-cta { display: inline-flex; } }
@media (min-width: 1100px) {
  .nav { display: flex; align-self: stretch; margin-left: var(--sp-6); }
  .nav-toggle, html:not(.js) .menu-fallback { display: none; }
  .header-actions { gap: var(--sp-3); }
}

.nav__list { display: flex; align-items: stretch; gap: var(--sp-1); }
.nav__item { display: flex; align-items: stretch; }
.nav__link, .nav__trigger {
  position: relative; display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0 0.85rem; border: 0; background: none; color: var(--c-ink);
  font-weight: 500; font-size: 0.98rem; text-decoration: none; white-space: nowrap;
}
.nav__link::after, .nav__trigger::after {
  content: ""; position: absolute; left: 0.85rem; right: 0.85rem; bottom: -1px; height: 2px;
  background: var(--c-ox); transform: scaleX(0); transform-origin: left; transition: transform var(--dur-2) var(--ease);
}
.nav__link:hover, .nav__trigger:hover, .nav__trigger[aria-expanded="true"] { color: var(--c-ox); }
.nav__link:hover::after, .nav__trigger[aria-expanded="true"]::after, .nav__link[aria-current="page"]::after, .nav__trigger.is-current::after { transform: scaleX(1); }
.nav__link[aria-current="page"], .nav__trigger.is-current { color: var(--c-ox); }
.nav__trigger .icon { width: 0.95rem; height: 0.95rem; transition: transform var(--dur-2) var(--ease); }
.nav__trigger[aria-expanded="true"] .icon { transform: rotate(180deg); }

/* Mega menu panels */
.mega {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--c-paper); border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line);
  box-shadow: var(--shadow-3);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity var(--dur-2) var(--ease), transform var(--dur-2) var(--ease), visibility 0s linear var(--dur-2);
}
.mega.is-open, html:not(.js) .nav__item:hover > .mega, html:not(.js) .nav__item:focus-within > .mega {
  opacity: 1; visibility: visible; transform: none;
  transition: opacity var(--dur-2) var(--ease), transform var(--dur-2) var(--ease), visibility 0s;
}
.mega__inner { display: grid; grid-template-columns: minmax(240px, 300px) minmax(0, 1fr); gap: var(--sp-8); padding-block: var(--sp-7) var(--sp-8); }
.mega__intro { padding-right: var(--sp-5); border-right: 1px solid var(--c-line); }
.mega__intro p:not(.eyebrow):not(.mega__title) { color: var(--c-ink-2); font-size: var(--fs-sm); margin-top: var(--sp-3); }
.mega__intro .mega__title { font-size: 1.35rem; line-height: 1.2; margin-top: var(--sp-3); font-weight: 600; letter-spacing: -0.015em; color: var(--c-ink); text-wrap: balance; }
.mega__intro .link-arrow { margin-top: var(--sp-3); font-size: 0.95rem; }
.mega__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 var(--sp-5); align-content: start; }
.mega__grid--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mega-link {
  display: grid; grid-template-columns: 2.1rem minmax(0, 1fr); gap: 0.15rem 0.5rem; align-content: start;
  padding: var(--sp-4) var(--sp-3);
  border-top: 1px solid var(--c-line); text-decoration: none; color: var(--c-ink);
  border-radius: var(--r-1); transition: background-color var(--dur-1) var(--ease);
}
.mega-link:hover { background: var(--c-stone-50); }
.mega-link__num { grid-row: span 2; font-size: var(--fs-xs); color: var(--c-ox); padding-top: 0.2rem; }
.mega-link__title { font-weight: 600; display: flex; align-items: center; gap: 0.4rem; }
.mega-link__title .icon { width: 0.95rem; height: 0.95rem; color: var(--c-ox); opacity: 0; transform: translateX(-4px); transition: opacity var(--dur-1) var(--ease), transform var(--dur-2) var(--ease); }
.mega-link:hover .mega-link__title { color: var(--c-ox); }
.mega-link:hover .mega-link__title .icon { opacity: 1; transform: none; }
.mega-link[aria-current="page"] .mega-link__title { color: var(--c-ox); }
.mega-link__desc { font-size: var(--fs-sm); color: var(--c-ink-3); line-height: 1.45; }

/* Mobile drawer */
.drawer { position: fixed; inset: 0; z-index: 100; visibility: hidden; transition: visibility 0s linear var(--dur-3); }
.drawer.is-open { visibility: visible; transition: visibility 0s; }
html:not(.js) .drawer { display: none; }
.drawer__backdrop { position: absolute; inset: 0; background: rgba(31, 28, 26, 0.5); opacity: 0; transition: opacity var(--dur-3) var(--ease); border: 0; padding: 0; width: 100%; cursor: pointer; }
.drawer.is-open .drawer__backdrop { opacity: 1; }
.drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(440px, 100%);
  background: var(--c-ivory); display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform var(--dur-3) var(--ease);
  overflow-y: auto; overscroll-behavior: contain;
}
.drawer.is-open .drawer__panel { transform: none; }
.drawer__head { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); min-height: var(--header-h); padding-inline: var(--gutter); border-bottom: 1px solid var(--c-line); position: sticky; top: 0; background: var(--c-ivory); z-index: 1; }
.drawer__close { display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; min-width: 44px; min-height: 44px; padding: 0 0.75rem; border: 1px solid var(--c-line-strong); border-radius: var(--r-1); background: transparent; font-weight: 600; }
.drawer__nav { padding: var(--sp-3) var(--gutter) var(--sp-5); }
.drawer__nav > ul > li { border-bottom: 1px solid var(--c-line); }
.drawer__link, .drawer__acc {
  display: flex; align-items: center; justify-content: space-between; width: 100%; min-height: 56px;
  padding: 0; border: 0; background: none; text-align: left; text-decoration: none;
  font-size: 1.15rem; font-weight: 600; color: var(--c-ink); letter-spacing: -0.01em;
}
.drawer__link[aria-current="page"] { color: var(--c-ox); }
.drawer__acc .icon { transition: transform var(--dur-2) var(--ease); color: var(--c-ox); }
.drawer__acc[aria-expanded="true"] .icon { transform: rotate(180deg); }
.drawer__sub { padding: 0 0 var(--sp-4); }
.drawer__sub a { display: flex; align-items: baseline; gap: 0.75rem; min-height: 44px; padding: 0.55rem 0; text-decoration: none; color: var(--c-ink-2); font-weight: 500; }
.drawer__sub a:hover, .drawer__sub a[aria-current="page"] { color: var(--c-ox); }
.drawer__sub .ref { font-size: var(--fs-xs); color: var(--c-ox); min-width: 1.5rem; }
.drawer__foot { margin-top: auto; padding: var(--sp-5) var(--gutter) var(--sp-7); background: var(--c-stone-50); border-top: 1px solid var(--c-line); display: grid; gap: var(--sp-3); }
.drawer__foot .btn { width: 100%; }
.drawer__contact { display: grid; gap: var(--sp-1); }
.drawer__contact a { display: inline-flex; align-items: center; gap: 0.6rem; min-height: 44px; color: var(--c-ink); text-decoration: none; font-weight: 600; }
.drawer__contact .icon { color: var(--c-ox); }
@media (max-width: 359px) {
  .drawer__close { flex: none; width: 44px; padding: 0; }
  .drawer__close span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
  .drawer__contact a { font-size: 0.9375rem; }
}

/* ---------- 7. Home hero ---------- */
.hero { position: relative; padding-block: clamp(2.25rem, 1.5rem + 3.5vw, 5rem) clamp(3rem, 2rem + 4vw, 6rem); overflow: hidden; }
.hero__grid { position: relative; display: grid; gap: var(--sp-7); grid-template-areas: "content" "media" "index"; }
.hero__content { grid-area: content; }
.hero__content .eyebrow { margin-bottom: var(--sp-5); }
.hero__title { max-width: 15ch; }
.hero__content .lede { margin-top: var(--sp-5); max-width: 36rem; }
.hero__content .btn-row { margin-top: var(--sp-6); }
.hero__media { grid-area: media; position: relative; margin: 0; }
.hero__photo { position: relative; aspect-ratio: 4 / 3.3; overflow: hidden; border-radius: var(--r-2); background: var(--c-stone-100); }
.hero__photo img { width: 100%; height: 100%; object-fit: cover; }
.hero__index { grid-area: index; }

.photo { filter: saturate(0.88) contrast(1.02); }

/* Sample completion report card overlapping the hero photograph */
.report-card {
  position: relative; margin: calc(var(--sp-8) * -1) var(--sp-4) 0; padding: var(--sp-5);
  background: var(--c-paper); border: 1px solid var(--c-line); border-radius: var(--r-2); box-shadow: var(--shadow-2);
  font-size: var(--fs-sm);
}
.report-card__head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-3); padding-bottom: var(--sp-3); border-bottom: 1px solid var(--c-line); }
.report-card__label { font-size: 0.7rem; color: var(--c-ox); font-weight: 500; }
.report-card__tag { font-size: 0.68rem; color: var(--c-ink-3); white-space: nowrap; }
.report-card__title { font-weight: 600; font-size: 1rem; margin-top: var(--sp-3); }
.report-card__list { margin-top: var(--sp-3); display: grid; gap: 0.35rem; }
.report-card__list li { display: flex; align-items: center; gap: 0.6rem; color: var(--c-ink-2); }
.report-card__list .tick { width: 18px; height: 18px; display: inline-grid; place-items: center; background: var(--c-ox); color: var(--c-ivory); border-radius: 1px; flex: none; }
.report-card__list .tick .icon { width: 12px; height: 12px; stroke-width: 2.5; }
.report-card__list .tick--open { background: transparent; border: 1px solid var(--c-field); }

@media (min-width: 640px) {
  .report-card { position: absolute; left: var(--sp-5); bottom: var(--sp-5); margin: 0; width: min(330px, 70%); }
  .hero__photo { aspect-ratio: 16 / 11; }
}
@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); column-gap: clamp(3rem, 1rem + 4vw, 5.5rem); row-gap: var(--sp-8);
    grid-template-areas: "content media" "index media";
    grid-template-rows: auto 1fr;
  }
  .hero__media { display: flex; flex-direction: column; }
  .hero__photo { flex: 1; aspect-ratio: auto; min-height: 560px; }
  .hero__index { align-self: end; }
  .report-card { left: calc(var(--sp-8) * -1); bottom: var(--sp-7); }
}

/* Service-line index inside the hero */
.index__label { display: flex; align-items: center; gap: var(--sp-3); margin-bottom: var(--sp-2); }
.index__label::after { content: ""; flex: 1; height: 1px; background: var(--c-line-strong); }
.index__list { display: grid; grid-template-columns: minmax(0, 1fr); column-gap: var(--sp-6); }
.index__link {
  display: grid; grid-template-columns: 2rem minmax(0, 1fr) auto; align-items: center; gap: 0.5rem;
  min-height: 52px; padding: 0.6rem 0; border-bottom: 1px solid var(--c-line);
  text-decoration: none; color: var(--c-ink); font-weight: 500; line-height: 1.3;
}
.index__num { font-size: var(--fs-xs); color: var(--c-ox); }
.index__link .icon { width: 1rem; height: 1rem; color: var(--c-ox); transition: transform var(--dur-2) var(--ease); }
.index__link:hover { color: var(--c-ox); }
.index__link:hover .icon { transform: translateX(3px); }
@media (min-width: 640px) { .index__list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 960px) and (max-width: 1299px) {
  .hero__grid { grid-template-areas: "content media" "index index"; grid-template-rows: auto auto; }
  .hero__photo { min-height: 520px; }
  .index__list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* ---------- 8. Commitments ledger ---------- */
.ledger { display: grid; gap: var(--sp-6) var(--sp-6); grid-template-columns: minmax(0, 1fr); }
.ledger__item { position: relative; padding-top: var(--sp-5); border-top: 1px solid var(--c-line-strong); }
.ledger__item::before { content: ""; position: absolute; left: 0; top: -1px; width: 48px; height: 3px; background: var(--c-ox); }
.ledger__num { font-size: var(--fs-xs); color: var(--c-ox); }
.ledger__item h3 { font-size: var(--fs-lg); margin-top: var(--sp-3); }
.ledger__item p { margin-top: var(--sp-3); color: var(--c-ink-2); }
@media (min-width: 640px) { .ledger { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .ledger { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-7); } .ledger--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--sp-6); } }

/* ---------- 9. Service rows (home + overview) ---------- */
.svc-list { border-top: 1px solid var(--c-ink); }
.svc-row {
  display: grid; grid-template-columns: 2.25rem minmax(0, 1fr) auto; gap: var(--sp-2) var(--sp-3); align-items: start;
  padding: var(--sp-5) 0; border-bottom: 1px solid var(--c-line-strong); text-decoration: none; color: var(--c-ink);
  transition: background-color var(--dur-2) var(--ease);
}
.svc-row__media { display: none; }
.svc-row__num { font-size: var(--fs-sm); color: var(--c-ox); padding-top: 0.25rem; }
.svc-row__title { font-size: var(--fs-lg); letter-spacing: -0.015em; transition: color var(--dur-1) var(--ease); }
.svc-row__desc { color: var(--c-ink-2); margin-top: var(--sp-2); }
.svc-row__tasks { grid-column: 2 / -1; display: flex; flex-wrap: wrap; gap: 0.4rem 0.5rem; margin-top: var(--sp-2); }
.svc-row__tasks li { font-size: var(--fs-sm); color: var(--c-ink-2); padding: 0.2rem 0.6rem; border: 1px solid var(--c-line-strong); border-radius: 1px; background: var(--c-ivory); }
.svc-row__go { grid-column: 3; grid-row: 1; width: 40px; height: 40px; display: inline-grid; place-items: center; border: 1px solid var(--c-line-strong); border-radius: 50%; color: var(--c-ox); transition: background-color var(--dur-2) var(--ease), color var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease); }
.svc-row__go .icon { width: 1.1rem; height: 1.1rem; transition: transform var(--dur-2) var(--ease); }
.svc-row:hover .svc-row__title { color: var(--c-ox); }
.svc-row:hover .svc-row__go { background: var(--c-ox); border-color: var(--c-ox); color: var(--c-ivory); }
.svc-row:hover .svc-row__go .icon { transform: translateX(2px); }
@media (min-width: 768px) {
  .svc-row { grid-template-columns: 168px 2.5rem minmax(0, 1.15fr) minmax(0, 1fr) auto; gap: var(--sp-5); align-items: center; padding: var(--sp-4) 0; }
  .svc-row__media { display: block; aspect-ratio: 3 / 2; overflow: hidden; border-radius: var(--r-1); background: var(--c-stone-100); }
  .svc-row__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-3) var(--ease); }
  .svc-row:hover .svc-row__media img { transform: scale(1.04); }
  .svc-row__num { padding-top: 0; }
  .svc-row__tasks { grid-column: auto; margin-top: 0; }
  .svc-row__go { grid-column: auto; grid-row: auto; width: 44px; height: 44px; }
}
@media (min-width: 768px) and (max-width: 1099px) {
  .svc-row { grid-template-columns: 140px 2.25rem minmax(0, 1fr) auto; }
  .svc-row__tasks { grid-column: 3 / 4; }
  .svc-row__go { grid-row: 1; grid-column: 4; }
}

/* ---------- 10. Lifecycle diagram ---------- */
.cycle { position: relative; }
.cycle__track { position: relative; }
.cycle__tabs { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-2); }
html:not(.js) .cycle__track { display: none; }
.cycle__tab {
  position: relative; display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 0.15rem 0.75rem;
  min-height: 64px; padding: 0.7rem 0.85rem; text-align: left;
  border: 1px solid var(--c-line-strong); border-radius: var(--r-1); background: var(--c-paper); color: var(--c-ink);
  transition: border-color var(--dur-1) var(--ease), background-color var(--dur-1) var(--ease), color var(--dur-1) var(--ease);
}
.cycle__node {
  grid-row: span 2; width: 34px; height: 34px; display: grid; place-items: center;
  border: 1px solid var(--c-ox); border-radius: 50%; background: var(--c-paper); font-size: 0.74rem; font-weight: 500; color: var(--c-ox);
  transition: background-color var(--dur-2) var(--ease), color var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease);
}
.cycle__name { font-weight: 600; line-height: 1.2; }
.cycle__hint { font-size: 0.8rem; color: var(--c-ink-3); line-height: 1.3; }
.cycle__tab:hover { border-color: var(--c-ox); }
.cycle__tab[aria-selected="true"] { border-color: var(--c-ox); background: var(--c-ox-tint); }
.cycle__tab[aria-selected="true"] .cycle__node { background: var(--c-ox); color: var(--c-ivory); box-shadow: 0 0 0 5px rgba(106, 31, 43, 0.14); }
.cycle__tab[aria-selected="true"] .cycle__name { color: var(--c-ox); }
.cycle__loop { display: none; }
.cycle__loop-note { margin-top: var(--sp-3); font-size: var(--fs-xs); color: var(--c-ink-3); display: flex; align-items: center; gap: 0.5rem; }
.cycle__loop-note .icon { color: var(--c-ox); width: 1rem; height: 1rem; }
html:not(.js) .cycle__loop-note { display: none; }

.cycle__panel { margin-top: var(--sp-5); padding: var(--sp-6) var(--sp-5); background: var(--c-paper); border: 1px solid var(--c-line); border-top: 3px solid var(--c-ox); border-radius: var(--r-1); }
html:not(.js) .cycle__panel + .cycle__panel { margin-top: var(--sp-4); }
.cycle__panel-grid { display: grid; gap: var(--sp-6); }
.cycle__stage { font-size: var(--fs-xs); color: var(--c-ox); }
.cycle__panel h3 { font-size: var(--fs-xl); margin-top: var(--sp-2); }
.cycle__panel .cycle__body { margin-top: var(--sp-3); color: var(--c-ink-2); font-size: var(--fs-md); }
.cycle__col h4 { font-size: var(--fs-xs); color: var(--c-ink-3); font-weight: 500; padding-bottom: var(--sp-2); border-bottom: 1px solid var(--c-line); }
.cycle__col ul { margin-top: var(--sp-2); }
.cycle__col li { border-bottom: 1px solid var(--c-line); }
.cycle__col li > a, .cycle__col li > span { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); min-height: 44px; padding: 0.45rem 0; text-decoration: none; color: var(--c-ink); font-weight: 500; }
.cycle__col li > a { color: var(--c-ox); }
.cycle__col li > a:hover { text-decoration: underline; }
.cycle__col li > a .icon { width: 1rem; height: 1rem; }
.cycle__col li > span { font-weight: 400; color: var(--c-ink-2); justify-content: flex-start; }
.cycle__col li > span .icon { width: 1rem; height: 1rem; color: var(--c-ox); }
.js .cycle__panel[data-animate] { animation: panel-in var(--dur-3) var(--ease); }
@keyframes panel-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

@media (min-width: 640px) { .cycle__tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 768px) and (max-width: 1099px) { .cycle__panel-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--sp-7); } .cycle__panel-grid > :first-child { grid-column: 1 / -1; } .cycle__panel { padding: var(--sp-7) var(--sp-6); } }
@media (min-width: 1100px) {
  .cycle__track { position: relative; padding-bottom: 64px; }
  .cycle__track::before { /* the track connecting the six stages */
    content: ""; position: absolute; left: calc(100% / 12); right: calc(100% / 12); top: 33px; height: 1px; background: var(--c-line-strong);
  }
  .cycle__tabs { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0; }
  .cycle__tab { grid-template-columns: 1fr; justify-items: center; align-items: start; align-content: start; text-align: center; gap: 0.3rem; padding: 0 0.5rem 0.25rem; border: 0; background: transparent; min-height: 0; }
  .cycle__tab:hover, .cycle__tab[aria-selected="true"] { background: transparent; }
  .cycle__node { grid-row: auto; width: 66px; height: 66px; font-size: 0.85rem; background: var(--c-stone-50); position: relative; z-index: 1; }
  .cycle__tab:hover .cycle__node { background: var(--c-paper); }
  .cycle__tab[aria-selected="true"] .cycle__node { box-shadow: 0 0 0 8px rgba(106, 31, 43, 0.12); }
  .cycle__name { font-size: 1.02rem; margin-top: 0.4rem; }
  .cycle__hint { max-width: 17ch; }
  .cycle__loop { /* return path: stage 06 back to stage 03 */
    display: block; position: absolute; left: calc(100% * 5 / 12); right: calc(100% / 12); bottom: 16px; height: 30px;
    border: 1px dashed rgba(106, 31, 43, 0.55); border-top: 0; border-radius: 0 0 10px 10px; pointer-events: none;
  }
  .cycle__loop::before { content: ""; position: absolute; left: -5.5px; top: -8px; border-left: 5px solid transparent; border-right: 5px solid transparent; border-bottom: 8px solid var(--c-ox); }
  .cycle__loop-note { position: absolute; left: calc(100% * 8 / 12); transform: translateX(-50%); bottom: 6px; margin: 0; background: var(--c-stone-50); padding: 0 0.75rem; white-space: nowrap; }
  .cycle__panel { margin-top: 0; padding: var(--sp-7); }
  .cycle__panel-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr) minmax(0, 1fr); gap: var(--sp-8); }
}

/* ---------- 11. Audience tabs ---------- */
.aud__tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid var(--c-line-strong); border-radius: var(--r-1); overflow: hidden; background: var(--c-paper); }
html:not(.js) .aud__tabs { display: none; }
.aud__tab {
  position: relative; display: flex; align-items: center; justify-content: center; gap: 0.6rem; min-height: 56px; padding: 0.6rem 0.75rem;
  border: 0; background: transparent; color: var(--c-ink-2); font-weight: 600; text-align: center; line-height: 1.2;
  transition: color var(--dur-1) var(--ease), background-color var(--dur-1) var(--ease);
}
.aud__tab:nth-child(odd) { border-right: 1px solid var(--c-line); }
.aud__tab:nth-child(-n+2) { border-bottom: 1px solid var(--c-line); }
.aud__tab .ref { font-size: 0.7rem; color: var(--c-ink-3); }
.aud__tab:hover { color: var(--c-ox); background: var(--c-stone-50); }
.aud__tab[aria-selected="true"] { color: var(--c-ivory); background: var(--c-ox); }
.aud__tab[aria-selected="true"] .ref { color: var(--c-rose); }
@media (min-width: 768px) {
  .aud__tabs { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .aud__tab:nth-child(-n+2) { border-bottom: 0; }
  .aud__tab:not(:last-child) { border-right: 1px solid var(--c-line); }
}
.aud__panel { margin-top: var(--sp-6); }
html:not(.js) .aud__panel + .aud__panel { margin-top: var(--sp-9); }
.aud__grid { display: grid; gap: var(--sp-6); }
.aud__media { aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--r-2); background: var(--c-stone-100); }
.aud__media img { width: 100%; height: 100%; object-fit: cover; }
.aud__body .eyebrow { margin-bottom: var(--sp-3); }
.aud__body h3 { font-size: var(--fs-xl); }
.aud__text { margin-top: var(--sp-3); color: var(--c-ink-2); font-size: var(--fs-md); }
.aud__cols { display: grid; gap: var(--sp-5); margin-top: var(--sp-5); }
.aud__cols h4, .label-head { font-size: var(--fs-xs); font-weight: 500; color: var(--c-ink-3); }
.check-list { display: grid; gap: 0.55rem; margin-top: var(--sp-3); }
.check-list li { display: grid; grid-template-columns: 1.1rem minmax(0, 1fr); gap: 0.65rem; color: var(--c-ink-2); line-height: 1.5; }
.check-list li::before { content: ""; width: 8px; height: 8px; margin-top: 0.55em; background: var(--c-ox); }
.section--dark .check-list li, .section--ox .check-list li { color: var(--c-on-dark-2); }
.section--dark .check-list li::before, .section--ox .check-list li::before { background: var(--c-rose); }
.chip-list { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: var(--sp-3); }
.chip { display: inline-flex; align-items: center; gap: 0.35rem; min-height: 36px; padding: 0.3rem 0.75rem; border: 1px solid var(--c-line-strong); border-radius: 1px; background: var(--c-paper); font-size: var(--fs-sm); font-weight: 500; color: var(--c-ink); text-decoration: none; }
a.chip:hover { border-color: var(--c-ox); color: var(--c-ox); }
.chip .icon { width: 0.9rem; height: 0.9rem; color: var(--c-ox); }
.aud__arrangement { margin-top: var(--sp-5); padding: var(--sp-4) var(--sp-5); background: var(--c-stone-50); border-left: 3px solid var(--c-ox); color: var(--c-ink-2); font-size: var(--fs-sm); }
.aud__arrangement strong { color: var(--c-ink); }
.aud__body .link-arrow { margin-top: var(--sp-4); }
@media (min-width: 640px) { .aud__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) {
  .aud__grid { grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: var(--sp-9); align-items: start; }
  .aud__media { aspect-ratio: 4 / 4.4; position: sticky; top: calc(var(--header-h) + var(--sp-5)); }
}

/* ---------- 12. Comparison table (engagement models) ---------- */
.compare { width: 100%; border-collapse: collapse; }
.compare caption { text-align: left; }
.compare th, .compare td { text-align: left; vertical-align: top; }
.compare thead th { padding: 0 var(--sp-4) var(--sp-4); vertical-align: top; }
.compare__model { display: block; line-height: 1.25; font-size: var(--fs-lg); font-weight: 600; letter-spacing: -0.015em; color: var(--c-ink); }
.compare__tag { display: block; font-size: var(--fs-xs); color: var(--c-ox); font-weight: 500; margin-bottom: 0.4rem; }
.compare tbody th { font-size: var(--fs-xs); font-weight: 500; color: var(--c-ink-3); }
.compare tbody td { color: var(--c-ink-2); }
/* Mobile: the table is replaced by one card per arrangement */
.compare-cards { display: grid; gap: var(--sp-4); }
.compare-card { padding: var(--sp-5); background: var(--c-paper); border: 1px solid var(--c-line); border-top: 3px solid var(--c-ox); border-radius: var(--r-1); }
.section--paper .compare-card { background: var(--c-ivory); }
.compare-card h3 { font-size: var(--fs-lg); margin-top: 0.15rem; }
.compare-card dl { margin-top: var(--sp-3); }
.compare-card dl > div { padding: var(--sp-3) 0; border-top: 1px solid var(--c-line); }
.compare-card dt { font-size: 0.7rem; color: var(--c-ink-3); }
.compare-card dd { margin: 0.2rem 0 0; color: var(--c-ink-2); }
@media (max-width: 899px) { .compare { display: none; } }
@media (min-width: 900px) { .compare-cards { display: none; } }
@media (min-width: 900px) {
  .compare { table-layout: fixed; }
  .compare thead th, .compare thead td { border-bottom: 1px solid var(--c-ink); }
  .compare thead th:first-child { width: 18%; }
  .compare tbody th, .compare tbody td { padding: var(--sp-4); border-bottom: 1px solid var(--c-line-strong); }
  .compare tbody th { padding-left: 0; padding-top: 1.15rem; }
  .compare tbody td:not(:last-child), .compare thead th:not(:first-child):not(:last-child) { border-right: 1px solid var(--c-line); }
  .compare .is-featured { background: var(--c-paper); }
  .compare thead .is-featured { box-shadow: inset 0 3px 0 var(--c-ox); padding-top: var(--sp-4); }
}

/* ---------- 13. Documents section ---------- */
.docs { display: grid; gap: var(--sp-8); }
.docs__list { display: grid; gap: 0; border-top: 1px solid rgba(250, 247, 242, 0.22); }
.docs__item { display: grid; grid-template-columns: 2.5rem minmax(0, 1fr); gap: var(--sp-3); padding: var(--sp-5) 0; border-bottom: 1px solid rgba(250, 247, 242, 0.22); }
.docs__icon { width: 2.5rem; height: 2.5rem; display: grid; place-items: center; border: 1px solid rgba(227, 195, 198, 0.5); border-radius: 1px; color: var(--c-rose); }
.docs__icon .icon { width: 1.2rem; height: 1.2rem; }
.docs__item h3 { font-size: var(--fs-lg); color: var(--c-on-dark); }
.docs__item p { margin-top: var(--sp-2); color: var(--c-on-dark-2); }

.sheet { position: relative; background: var(--c-paper); color: var(--c-ink); border-radius: var(--r-1); padding: var(--sp-6) var(--sp-5); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.6); font-size: var(--fs-sm); }
.sheet::before { content: ""; position: absolute; inset: 10px -10px -10px 10px; background: var(--c-stone-100); border-radius: var(--r-1); z-index: -1; opacity: 0.35; }
.sheet__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: var(--sp-4); padding-bottom: var(--sp-4); border-bottom: 2px solid var(--c-ink); }
.sheet__brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 600; font-size: 0.9rem; }
.sheet__brand svg { width: 28px; height: 28px; }
.sheet__doc { text-align: right; }
.sheet__doc b { display: block; font-size: 1.05rem; letter-spacing: -0.01em; }
.sheet__doc span { font-size: 0.68rem; color: var(--c-ink-3); }
.sheet__meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-bottom: 1px solid var(--c-line); }
.sheet__meta div { padding: var(--sp-3) 0; }
.sheet__meta div:nth-child(odd) { padding-right: var(--sp-3); }
.sheet__meta dt { font-size: 0.66rem; color: var(--c-ink-3); }
.sheet__meta dd { margin: 0.15rem 0 0; font-weight: 500; }
.sheet__section { padding-top: var(--sp-4); }
.sheet__section h4 { font-size: 0.68rem; color: var(--c-ox); font-weight: 500; margin-bottom: var(--sp-2); }
.sheet__rows li { display: grid; grid-template-columns: 2rem minmax(0, 1fr) auto; gap: 0.5rem; align-items: baseline; padding: 0.45rem 0; border-bottom: 1px dashed var(--c-line); }
.sheet__rows .ref { font-size: 0.7rem; color: var(--c-ink-3); }
.sheet__status { font-size: 0.66rem; color: var(--c-ox); border: 1px solid currentColor; padding: 0.05rem 0.35rem; border-radius: 1px; white-space: nowrap; }
.sheet__photos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.5rem; }
.sheet__photos figure { margin: 0; }
.sheet__photos .ph { aspect-ratio: 4 / 3; overflow: hidden; background: var(--c-stone-100); border-radius: 1px; }
.sheet__photos img { width: 100%; height: 100%; object-fit: cover; }
.sheet__photos figcaption { font-size: 0.62rem; color: var(--c-ink-3); margin-top: 0.25rem; }
.sheet__foot { display: flex; justify-content: space-between; gap: var(--sp-3); margin-top: var(--sp-4); padding-top: var(--sp-3); border-top: 1px solid var(--c-line); font-size: 0.66rem; color: var(--c-ink-3); }
@media (max-width: 479px) { .sheet { padding: var(--sp-5) var(--sp-4); } .sheet__brand span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); } .sheet__photos figcaption { font-size: 0.58rem; } }
.sheet-note { margin-top: var(--sp-4); font-size: var(--fs-xs); color: var(--c-on-dark-2); }
@media (min-width: 1024px) {
  .docs { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--sp-10); align-items: start; }
  .sheet { padding: var(--sp-7) var(--sp-6); }
}

/* ---------- 14. FAQ (questions) ---------- */
.faq-layout { display: grid; gap: var(--sp-6); }
@media (min-width: 1024px) { .faq-layout { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--sp-10); } .faq-layout .section-head { margin-bottom: 0; display: block; } .faq-layout .section-head > * + * { margin-top: var(--sp-4); } .faq-aside { position: sticky; top: calc(var(--header-h) + var(--sp-6)); align-self: start; } }
.faq { border-top: 1px solid var(--c-ink); }
.faq details { border-bottom: 1px solid var(--c-line-strong); }
.faq summary {
  display: grid; grid-template-columns: minmax(0, 1fr) 28px; align-items: center; gap: var(--sp-4);
  min-height: 64px; padding: var(--sp-4) 0; cursor: pointer; list-style: none;
  font-size: var(--fs-md); font-weight: 600; letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--c-ox); }
.faq__toggle { position: relative; width: 28px; height: 28px; border: 1px solid var(--c-line-strong); border-radius: 50%; }
.faq__toggle::before, .faq__toggle::after { content: ""; position: absolute; left: 50%; top: 50%; width: 10px; height: 1.5px; background: var(--c-ox); transform: translate(-50%, -50%); transition: transform var(--dur-2) var(--ease); }
.faq__toggle::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq details[open] .faq__toggle::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq details[open] summary { color: var(--c-ox); }
.faq__answer { padding: 0 var(--sp-8) var(--sp-5) 0; color: var(--c-ink-2); }
.faq__answer > * + * { margin-top: var(--sp-3); }

/* ---------- 15. CTA panel ---------- */
.cta { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--sp-7); }
.cta__title { font-size: var(--fs-2xl); line-height: 1.1; letter-spacing: -0.025em; color: var(--c-on-dark); }
.cta__text { margin-top: var(--sp-4); color: var(--c-on-dark-2); font-size: var(--fs-md); max-width: 34rem; }
.cta .btn-row { margin-top: var(--sp-6); }
.cta__direct { display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-6); margin-top: var(--sp-5); }
.cta__direct a { display: inline-flex; align-items: center; gap: 0.55rem; min-height: 44px; color: var(--c-on-dark); text-decoration: none; font-weight: 600; }
.cta__direct a:hover { color: var(--c-rose); }
.cta__direct .icon { color: var(--c-rose); }
.cta__aside { padding: var(--sp-6) var(--sp-5); border: 1px solid rgba(250, 247, 242, 0.2); border-radius: var(--r-1); background: rgba(250, 247, 242, 0.03); }
.cta__aside h3 { font-size: var(--fs-xs); font-weight: 500; color: var(--c-rose); }
.cta__aside .check-list { margin-top: var(--sp-4); }
@media (min-width: 1024px) { .cta { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--sp-10); align-items: center; } .cta__aside { padding: var(--sp-7); } }

/* ---------- 16. Footer ---------- */
.site-footer { background: var(--c-charcoal); color: var(--c-on-dark-2); padding-block: clamp(3.5rem, 2.5rem + 3vw, 5.5rem) var(--sp-6); font-size: 0.97rem; }
.footer-grid { display: grid; gap: var(--sp-7) var(--sp-6); grid-template-columns: repeat(2, minmax(0, 1fr)); }
.footer-brand { grid-column: 1 / -1; }
.footer-brand .brand { color: var(--c-on-dark); }
.footer-brand .brand__name span { color: var(--c-on-dark-2); }
.footer-brand p { margin-top: var(--sp-4); max-width: 24rem; }
.footer-contact { margin-top: var(--sp-5); display: grid; gap: 0.15rem; }
.footer-contact a { display: inline-flex; align-items: center; gap: 0.6rem; min-height: 44px; color: var(--c-on-dark); text-decoration: none; font-weight: 600; width: fit-content; }
.footer-contact a:hover { color: var(--c-rose); }
.footer-contact .icon { color: var(--c-rose); }
.footer-col h2 { font-size: var(--fs-xs); font-weight: 500; color: var(--c-rose); margin-bottom: var(--sp-3); }
.footer-col a { display: inline-flex; align-items: center; min-height: 40px; color: var(--c-on-dark-2); text-decoration: none; line-height: 1.35; }
.footer-col a:hover { color: var(--c-on-dark); text-decoration: underline; }
.footer-col a[aria-current="page"] { color: var(--c-on-dark); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--sp-3) var(--sp-6); margin-top: var(--sp-9); padding-top: var(--sp-5); border-top: 1px solid rgba(250, 247, 242, 0.14); font-size: var(--fs-sm); }
.footer-bottom a { color: var(--c-on-dark-2); }
.footer-bottom a:hover { color: var(--c-on-dark); }
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .footer-grid { grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: var(--sp-8); } .footer-brand { grid-column: auto; } }

/* ---------- 17. Inner page head ---------- */
.page-head { padding-block: clamp(1.75rem, 1.2rem + 2.5vw, 3.5rem) clamp(2.5rem, 1.8rem + 3vw, 4.5rem); border-bottom: 1px solid var(--c-line); }
.page-head--flush { border-bottom: 0; padding-bottom: clamp(2rem, 1.5rem + 2vw, 3rem); }
.breadcrumb { margin-bottom: clamp(1.5rem, 1rem + 2vw, 2.75rem); }
.breadcrumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 0.5rem; font-size: var(--fs-xs); color: var(--c-ink-3); }
.breadcrumb li { display: inline-flex; align-items: center; gap: 0.5rem; }
.breadcrumb li + li::before { content: "/"; color: var(--c-stone-300); }
.breadcrumb a { color: var(--c-ink-2); text-decoration: none; display: inline-flex; min-height: 32px; align-items: center; }
.breadcrumb a:hover { color: var(--c-ox); text-decoration: underline; }
.breadcrumb [aria-current] { color: var(--c-ox); }
.page-head__grid { display: grid; gap: var(--sp-7); }
.page-head__main .eyebrow { margin-bottom: var(--sp-4); }
.page-head__title { font-size: clamp(2.15rem, 1.45rem + 2.6vw, 3.45rem); line-height: var(--lh-tight); letter-spacing: -0.028em; max-width: 20ch; }
.page-head__title--wide { max-width: 24ch; }
.page-head__main .lede { margin-top: var(--sp-5); max-width: 40rem; }
.page-head__main .btn-row { margin-top: var(--sp-6); }
@media (min-width: 1024px) { .page-head__grid { grid-template-columns: minmax(0, 7.2fr) minmax(0, 4.8fr); gap: var(--sp-9); align-items: end; } }

/* At-a-glance panel */
.glance { background: var(--c-paper); border: 1px solid var(--c-line); border-top: 3px solid var(--c-ox); border-radius: var(--r-1); padding: var(--sp-5); }
.glance__title { font-size: var(--fs-xs); font-weight: 500; color: var(--c-ox); }
.glance dl { margin-top: var(--sp-2); }
.glance dl > div { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0.2rem; padding: var(--sp-3) 0; border-bottom: 1px solid var(--c-line); }
.glance dl > div:last-child { border-bottom: 0; padding-bottom: 0; }
.glance dt { font-size: 0.7rem; color: var(--c-ink-3); }
.glance dd { margin: 0; color: var(--c-ink); font-weight: 500; line-height: 1.45; }
@media (min-width: 480px) { .glance dl > div { grid-template-columns: 7.5rem minmax(0, 1fr); gap: var(--sp-4); } }

/* Wide image band under the page head */
.media-band { padding-top: clamp(1.5rem, 1rem + 2vw, 3rem); }
.media-band__frame { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--r-2); background: var(--c-stone-100); }
.media-band__frame img { width: 100%; height: 100%; object-fit: cover; }
@media (min-width: 640px) { .media-band__frame { aspect-ratio: 16 / 8; } }
@media (min-width: 1100px) { .media-band__frame { aspect-ratio: 21 / 8; } }

/* ---------- 18. Inner page components ---------- */
/* Scope grid: what the work typically covers */
.scope-grid { display: grid; grid-template-columns: minmax(0, 1fr); border-top: 1px solid var(--c-ink); }
.scope-col { padding: var(--sp-5) 0 var(--sp-6); border-bottom: 1px solid var(--c-line-strong); }
.scope-col h3 { display: flex; align-items: baseline; gap: 0.75rem; font-size: var(--fs-lg); }
.scope-col h3 .ref { font-size: var(--fs-xs); color: var(--c-ox); }
.scope-col ul { margin-top: var(--sp-4); display: grid; gap: 0.6rem; }
.scope-col li { display: grid; grid-template-columns: 1rem minmax(0, 1fr); gap: 0.6rem; color: var(--c-ink-2); line-height: 1.5; }
.scope-col li::before { content: ""; width: 10px; height: 2px; background: var(--c-ox); margin-top: 0.75em; }
@media (min-width: 640px) {
  .scope-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .scope-col { padding-right: var(--sp-5); }
  .scope-col:nth-child(even) { padding-left: var(--sp-5); border-left: 1px solid var(--c-line); }
}
@media (min-width: 1100px) {
  .scope-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .scope-col { border-bottom: 0; padding: var(--sp-6) var(--sp-5) var(--sp-4); }
  .scope-col:first-child { padding-left: 0; }
  .scope-col + .scope-col { border-left: 1px solid var(--c-line); }
  .scope-col:nth-child(even) { padding-left: var(--sp-5); }
}

/* Steps: numbered sequence with a vertical rule */
.steps { counter-reset: step; display: grid; gap: 0; }
.step { position: relative; display: grid; grid-template-columns: 3rem minmax(0, 1fr); gap: var(--sp-4); padding-bottom: var(--sp-6); }
.step::before { content: ""; position: absolute; left: calc(1.5rem - 0.5px); top: 2.9rem; bottom: 0.4rem; width: 1px; background: var(--c-line-strong); }
.step:last-child { padding-bottom: 0; }
.step:last-child::before { display: none; }
.step__num { width: 3rem; height: 3rem; display: grid; place-items: center; border: 1px solid var(--c-ox); border-radius: 50%; font-size: var(--fs-sm); color: var(--c-ox); background: var(--c-ivory); }
.section--stone .step__num { background: var(--c-stone-50); }
.section--paper .step__num { background: var(--c-paper); }
.step h3 { font-size: var(--fs-lg); padding-top: 0.55rem; }
.step p { margin-top: var(--sp-2); color: var(--c-ink-2); max-width: 44rem; }
.steps-layout { display: grid; gap: var(--sp-7); }
@media (min-width: 1024px) {
  .steps-layout { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--sp-10); }
  .steps-layout .section-head { display: block; margin-bottom: 0; position: sticky; top: calc(var(--header-h) + var(--sp-6)); align-self: start; }
  .steps-layout .section-head > * + * { margin-top: var(--sp-4); }
}

/* Decisions: two-column considerations */
.decisions { display: grid; gap: 0; border-top: 1px solid var(--c-ink); }
.decision { padding: var(--sp-5) 0; border-bottom: 1px solid var(--c-line-strong); }
.decision h3 { font-size: var(--fs-md); font-weight: 600; letter-spacing: -0.01em; display: flex; gap: 0.75rem; align-items: baseline; }
.decision h3 .ref { font-size: var(--fs-xs); color: var(--c-ox); flex: none; }
.decision p { margin-top: var(--sp-2); color: var(--c-ink-2); padding-left: 2.7rem; }
@media (min-width: 900px) {
  .decisions { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--sp-8); border-top: 0; }
  .decision:nth-child(-n+2) { border-top: 1px solid var(--c-ink); }
}

/* Receive: deliverables beside an image */
.receive { display: grid; gap: var(--sp-7); }
.receive__media { aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--r-2); background: var(--c-stone-100); }
.receive__media img { width: 100%; height: 100%; object-fit: cover; }
.deliverables { border-top: 1px solid var(--c-ink); margin-top: var(--sp-5); }
.deliverables li { display: grid; grid-template-columns: 2.5rem minmax(0, 1fr); align-items: center; gap: var(--sp-3); padding: var(--sp-4) 0; border-bottom: 1px solid var(--c-line-strong); }
.deliverables__icon { width: 2.5rem; height: 2.5rem; display: grid; place-items: center; background: var(--c-ox-tint); color: var(--c-ox); border-radius: 1px; }
.deliverables__icon .icon { width: 1.15rem; height: 1.15rem; }
.deliverables b { display: block; font-weight: 600; }
.deliverables div > span { display: block; color: var(--c-ink-2); font-size: 0.97rem; margin-top: 0.15rem; }
@media (min-width: 1024px) { .receive { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--sp-10); align-items: center; } .receive__media { aspect-ratio: 5 / 5.4; } }

/* Scope boundary note */
.boundary { display: grid; gap: var(--sp-4); padding: var(--sp-6) var(--sp-5); border: 1px solid var(--c-line-strong); border-radius: var(--r-1); background: var(--c-paper); }
.boundary__icon { width: 2.75rem; height: 2.75rem; display: grid; place-items: center; border: 1px solid var(--c-ox); color: var(--c-ox); border-radius: 50%; }
.boundary h2, .boundary h3 { font-size: var(--fs-lg); }
.boundary p { color: var(--c-ink-2); margin-top: var(--sp-2); max-width: 54rem; }
@media (min-width: 768px) { .boundary { grid-template-columns: 2.75rem minmax(0, 1fr); gap: var(--sp-5); padding: var(--sp-7); } }

/* Related service lines */
.related { display: grid; gap: var(--sp-3); }
.related a { display: grid; grid-template-columns: 2rem minmax(0, 1fr) auto; align-items: center; gap: var(--sp-3); min-height: 64px; padding: var(--sp-4) var(--sp-5); background: var(--c-paper); border: 1px solid var(--c-line); border-radius: var(--r-1); text-decoration: none; color: var(--c-ink); font-weight: 600; transition: border-color var(--dur-1) var(--ease); }
.related a:hover { border-color: var(--c-ox); color: var(--c-ox); }
.related .ref { font-size: var(--fs-xs); color: var(--c-ox); font-weight: 500; }
.related .icon { width: 1.05rem; height: 1.05rem; color: var(--c-ox); }
@media (min-width: 768px) { .related { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* Two-column "need / response" table on audience pages */
.needs { width: 100%; border-collapse: collapse; border-top: 1px solid var(--c-ink); }
.needs th, .needs td { text-align: left; vertical-align: top; padding: var(--sp-4) 0; border-bottom: 1px solid var(--c-line-strong); }
.needs thead th { font-size: var(--fs-xs); font-weight: 500; color: var(--c-ink-3); padding-block: var(--sp-3); }
.needs tbody th { font-weight: 600; font-size: var(--fs-md); letter-spacing: -0.01em; padding-right: var(--sp-6); width: 40%; }
.needs tbody td { color: var(--c-ink-2); }
@media (max-width: 699px) {
  .needs thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); }
  .needs, .needs tbody, .needs tr, .needs th, .needs td { display: block; width: auto; }
  .needs tbody tr { padding: var(--sp-4) 0; border-bottom: 1px solid var(--c-line-strong); }
  .needs tbody th, .needs tbody td { border: 0; padding: 0; }
  .needs tbody th { width: auto; padding-right: 0; }
  .needs tbody td { margin-top: var(--sp-2); padding-left: var(--sp-4); border-left: 2px solid var(--c-ox); }
}

/* Feature split (image + text) */
.split { display: grid; gap: var(--sp-7); align-items: center; }
.split__media { aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--r-2); background: var(--c-stone-100); }
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.split__body > * + * { margin-top: var(--sp-4); }
.split__body p:not(.eyebrow) { color: var(--c-ink-2); }
@media (min-width: 1024px) { .split { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--sp-10); } .split--reverse .split__media { order: 2; } .split__media--tall { aspect-ratio: 4 / 4.6; } }

/* Matrix (service lines x audiences / models) */
.matrix-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-top: 1px solid var(--c-ink); }
.matrix { width: 100%; min-width: 620px; border-collapse: collapse; table-layout: fixed; }
.matrix thead td { width: 34%; }
.matrix th, .matrix td { padding: var(--sp-3) var(--sp-3); border-bottom: 1px solid var(--c-line-strong); text-align: center; vertical-align: middle; }
.matrix thead th { font-size: var(--fs-sm); font-weight: 600; color: var(--c-ink); line-height: 1.25; padding-block: var(--sp-4); }
.matrix tbody th { text-align: left; font-weight: 600; padding-left: 0; }
.matrix tbody th a { color: var(--c-ink); text-decoration: none; display: inline-flex; gap: 0.6rem; align-items: baseline; min-height: 32px; }
.matrix tbody th a:hover { color: var(--c-ox); text-decoration: underline; }
.matrix tbody th .ref { font-size: var(--fs-xs); color: var(--c-ox); }
.matrix td + td, .matrix th + td { border-left: 1px solid var(--c-line); }
.dot { display: inline-block; width: 14px; height: 14px; vertical-align: middle; }
.dot--core { background: var(--c-ox); }
.dot--often { border: 2px solid var(--c-ox); background: linear-gradient(135deg, var(--c-ox) 50%, transparent 50%); }
.dot--some { border: 1.5px solid var(--c-field); }
.legend { display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-5); margin-top: var(--sp-4); font-size: var(--fs-sm); color: var(--c-ink-2); }
.legend span { display: inline-flex; align-items: center; gap: 0.5rem; }
.scroll-hint { display: none; font-size: var(--fs-xs); color: var(--c-ink-3); margin-top: var(--sp-3); }
@media (max-width: 679px) { .scroll-hint { display: block; } }

/* Audience overview cards */
.aud-cards { display: grid; gap: var(--sp-7); }
.aud-card { display: grid; gap: var(--sp-4); text-decoration: none; color: var(--c-ink); }
.aud-card__media { aspect-ratio: 3 / 2; overflow: hidden; border-radius: var(--r-2); background: var(--c-stone-100); }
.aud-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-3) var(--ease); }
.aud-card:hover .aud-card__media img { transform: scale(1.03); }
.aud-card h2 { font-size: var(--fs-xl); display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); }
.aud-card h2 .icon { color: var(--c-ox); transition: transform var(--dur-2) var(--ease); }
.aud-card:hover h2 { color: var(--c-ox); }
.aud-card:hover h2 .icon { transform: translateX(4px); }
.aud-card p:not(.eyebrow) { color: var(--c-ink-2); }
.aud-card .chip-list { margin-top: 0; }
@media (min-width: 768px) { .aud-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-9) var(--sp-7); } }

/* Service sheets (services overview) */
.svc-sheets { display: grid; gap: var(--sp-8); }
.svc-sheet { display: grid; gap: var(--sp-4); align-content: start; padding-top: var(--sp-5); border-top: 1px solid var(--c-ink); }
.svc-sheet__media { display: block; aspect-ratio: 3 / 2; overflow: hidden; border-radius: var(--r-2); background: var(--c-stone-100); }
.svc-sheet__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-3) var(--ease); }
.svc-sheet__media:hover img { transform: scale(1.03); }
.svc-sheet__num { font-size: var(--fs-xs); color: var(--c-ox); }
.svc-sheet h2 { font-size: var(--fs-xl); }
.svc-sheet h2 a { text-decoration: none; }
.svc-sheet h2 a:hover { color: var(--c-ox); }
.svc-sheet > p { color: var(--c-ink-2); }
.svc-sheet dl { display: grid; gap: 0; border-top: 1px solid var(--c-line); }
.svc-sheet dl > div { display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: var(--sp-3); padding: var(--sp-3) 0; border-bottom: 1px solid var(--c-line); font-size: 0.97rem; }
.svc-sheet dt { font-size: 0.7rem; color: var(--c-ink-3); padding-top: 0.2rem; }
.svc-sheet dd { margin: 0; color: var(--c-ink-2); }
@media (min-width: 900px) { .svc-sheets { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-10) var(--sp-8); } }

/* Process table (how we work) */
.process { border-top: 1px solid var(--c-ink); }
.process__row { display: grid; gap: var(--sp-3); padding: var(--sp-6) 0; border-bottom: 1px solid var(--c-line-strong); }
.process__step { display: flex; gap: var(--sp-4); align-items: flex-start; }
.process__step .step__num { flex: none; }
.process__step h3 { font-size: var(--fs-lg); padding-top: 0.55rem; }
.process__col h4 { font-size: var(--fs-xs); font-weight: 500; color: var(--c-ink-3); margin-bottom: var(--sp-2); }
.process__col p { color: var(--c-ink-2); }
.process__col--receive p { color: var(--c-ink); font-weight: 500; }
.process__head { display: none; }
@media (max-width: 899px) { .process__col { padding-left: calc(3rem + var(--sp-4)); } }
@media (min-width: 900px) {
  .process__head { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 5fr) minmax(0, 3.2fr); gap: var(--sp-6); padding: var(--sp-3) 0; font-size: var(--fs-xs); color: var(--c-ink-3); border-bottom: 1px solid var(--c-ink); }
  .process { border-top: 0; }
  .process__row { grid-template-columns: minmax(0, 4fr) minmax(0, 5fr) minmax(0, 3.2fr); gap: var(--sp-6); }
  .process__col h4 { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); }
  .process__col { padding-top: 0.55rem; }
}

/* Principles list (about) */
.principles { counter-reset: p; border-top: 1px solid var(--c-ink); }
.principle { display: grid; gap: var(--sp-2) var(--sp-6); padding: var(--sp-6) 0; border-bottom: 1px solid var(--c-line-strong); }
.principle__num { font-size: var(--fs-sm); color: var(--c-ox); }
.principle h3 { font-size: var(--fs-xl); }
.principle p { color: var(--c-ink-2); max-width: 40rem; }
@media (min-width: 900px) { .principle { grid-template-columns: 4rem minmax(0, 5fr) minmax(0, 7fr); align-items: baseline; } }

/* Is / isn't columns (about) */
.isnt { display: grid; gap: var(--sp-5); }
.isnt__col { padding: var(--sp-6) var(--sp-5); border-radius: var(--r-1); }
.isnt__col--is { background: var(--c-paper); border: 1px solid var(--c-line); border-top: 3px solid var(--c-ox); }
.isnt__col--not { background: transparent; border: 1px dashed var(--c-line-strong); }
.isnt__col h3 { font-size: var(--fs-lg); }
.isnt__col ul { margin-top: var(--sp-4); display: grid; gap: var(--sp-3); }
.isnt__col li { display: grid; grid-template-columns: 1.4rem minmax(0, 1fr); gap: 0.5rem; color: var(--c-ink-2); }
.isnt__col li .icon { width: 1.1rem; height: 1.1rem; margin-top: 0.2rem; color: var(--c-ox); }
.isnt__col--not li .icon { color: var(--c-ink-3); }
@media (min-width: 900px) { .isnt { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-6); } .isnt__col { padding: var(--sp-7); } }

/* Contact flow diagram (about) */
.flow { display: grid; gap: var(--sp-3); }
.flow__node { padding: var(--sp-5); background: var(--c-paper); border: 1px solid var(--c-line); border-radius: var(--r-1); }
.flow__node--center { background: var(--c-ox); color: var(--c-ivory); border-color: var(--c-ox); }
.flow__node--center p { color: var(--c-rose) !important; }
.flow__node .ref { font-size: var(--fs-xs); color: var(--c-ox); }
.flow__node--center .ref { color: var(--c-rose); }
.flow__node h3 { font-size: var(--fs-lg); margin-top: var(--sp-2); }
.flow__node p { margin-top: var(--sp-2); color: var(--c-ink-2); font-size: 0.97rem; }
.flow__link { display: flex; align-items: center; justify-content: center; gap: 0.5rem; font-size: 0.7rem; color: var(--c-ink-3); text-align: center; min-height: 2.5rem; }
.flow__link .icon { color: var(--c-ox); width: 1rem; height: 1rem; transform: rotate(90deg); }
@media (min-width: 1024px) {
  .flow { grid-template-columns: minmax(0, 1fr) 7.5rem minmax(0, 1fr) 7.5rem minmax(0, 1fr); align-items: stretch; gap: 0; }
  .flow__link { flex-direction: column; gap: 0.35rem; padding: 0 0.5rem; }
  .flow__link .icon { transform: none; }
}

/* ---------- 19. Contact form ---------- */
.contact-layout { display: grid; gap: var(--sp-8); }
@media (min-width: 1024px) { .contact-layout { grid-template-columns: minmax(0, 7.4fr) minmax(0, 4.6fr); gap: var(--sp-9); align-items: start; } .contact-aside { position: sticky; top: calc(var(--header-h) + var(--sp-5)); } }
.form-card { background: var(--c-paper); border: 1px solid var(--c-line); border-radius: var(--r-2); padding: var(--sp-6) var(--sp-5); }
@media (min-width: 768px) { .form-card { padding: var(--sp-8) var(--sp-7); } }
.form-card__intro { color: var(--c-ink-2); font-size: var(--fs-sm); margin-top: var(--sp-2); margin-bottom: var(--sp-5); }
a[href^="mailto:"] { overflow-wrap: anywhere; }
.form-status + .form-card, .form-card + .form-status { margin-top: var(--sp-5); }
.form-section { border: 0; margin: var(--sp-6) 0 0; padding: 0; min-width: 0; }
.form-section + .form-section { margin-top: var(--sp-7); padding-top: var(--sp-6); border-top: 1px solid var(--c-line); }
.form-section__legend { float: left; width: 100%; display: flex; align-items: center; gap: 0.75rem; padding: 0; font-size: var(--fs-lg); font-weight: 600; letter-spacing: -0.015em; }
.form-section__legend .ref { font-size: var(--fs-xs); color: var(--c-ox); font-weight: 500; }
.form-grid { clear: both; display: grid; gap: var(--sp-5); padding-top: var(--sp-5); }
@media (min-width: 640px) { .form-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .field--full { grid-column: 1 / -1; } }
.field { display: grid; gap: 0.4rem; align-content: start; min-width: 0; }
.field label, .field__label { font-weight: 600; font-size: 0.97rem; }
.req { color: var(--c-ox); margin-left: 0.15rem; }
.opt { font-weight: 400; color: var(--c-ink-3); font-size: 0.9rem; }
.field__hint { font-size: var(--fs-sm); color: var(--c-ink-3); line-height: 1.45; }
.input, .select, .textarea {
  width: 100%; min-height: 50px; padding: 0.7rem 0.85rem;
  border: 1px solid var(--c-field); border-radius: var(--r-1); background: var(--c-paper); color: var(--c-ink);
  font-size: 1rem; line-height: 1.4; transition: border-color var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}
.textarea { min-height: 160px; resize: vertical; }
.select { appearance: none; -webkit-appearance: none; padding-right: 2.75rem; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236a1f2b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.9rem center; }
.input:hover, .select:hover, .textarea:hover { border-color: var(--c-ink-2); }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--c-ox); box-shadow: 0 0 0 3px rgba(106, 31, 43, 0.18); }
.input:focus-visible, .select:focus-visible, .textarea:focus-visible { outline: 2px solid var(--c-ox); outline-offset: 1px; }
.field.has-error .input, .field.has-error .select, .field.has-error .textarea, .choice-group.has-error .choice { border-color: var(--c-error); }
.field__error { display: none; align-items: flex-start; gap: 0.4rem; color: var(--c-error); font-size: var(--fs-sm); font-weight: 600; line-height: 1.4; }
.field__error .icon { width: 1rem; height: 1rem; margin-top: 0.1rem; }
.has-error > .field__error, .has-error .field__error { display: flex; }
.choice-group { border: 0; padding: 0; margin: 0; min-width: 0; }
.choice-group legend { padding: 0; font-weight: 600; font-size: 0.97rem; }
.choice-grid { display: grid; gap: var(--sp-2); margin-top: var(--sp-3); }
@media (min-width: 560px) { .choice-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .choice-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.choice { position: relative; display: flex; align-items: center; gap: 0.7rem; min-height: 50px; padding: 0.6rem 0.85rem; border: 1px solid var(--c-line-strong); border-radius: var(--r-1); background: var(--c-paper); cursor: pointer; font-size: 0.97rem; line-height: 1.3; transition: border-color var(--dur-1) var(--ease), background-color var(--dur-1) var(--ease); }
.choice:hover { border-color: var(--c-ink-2); }
.choice input { width: 20px; height: 20px; margin: 0; flex: none; accent-color: var(--c-ox); }
.choice:has(input:checked) { border-color: var(--c-ox); background: var(--c-ox-tint); }
.choice:has(input:focus-visible) { outline: 2px solid var(--c-ox); outline-offset: 2px; }
.form-foot { display: grid; gap: var(--sp-4); margin-top: var(--sp-7); padding-top: var(--sp-6); border-top: 1px solid var(--c-line); }
.form-foot p { font-size: var(--fs-sm); color: var(--c-ink-3); }
@media (min-width: 640px) { .form-foot { grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: var(--sp-6); } }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

.error-summary { margin-bottom: var(--sp-6); padding: var(--sp-5); border: 2px solid var(--c-error); border-radius: var(--r-1); background: #fbf1f1; }
.error-summary[hidden] { display: none; }
.error-summary h2 { display: flex; align-items: center; gap: 0.5rem; font-size: var(--fs-md); color: var(--c-error); }
.error-summary ul { margin-top: var(--sp-3); padding-left: 1.2rem; list-style: disc; display: grid; gap: 0.3rem; }
.error-summary a { color: var(--c-error); font-weight: 600; }

.form-status { padding: var(--sp-7) var(--sp-5); border: 1px solid var(--c-line); border-top: 3px solid var(--c-ox); border-radius: var(--r-2); background: var(--c-paper); }
.form-status[hidden] { display: none; }
.form-status__icon { width: 3rem; height: 3rem; display: grid; place-items: center; border-radius: 50%; background: var(--c-ox-tint); color: var(--c-ox); }
.form-status h2 { font-size: var(--fs-xl); margin-top: var(--sp-4); }
.form-status h2:focus { outline: none; }
.form-status p { margin-top: var(--sp-3); color: var(--c-ink-2); max-width: 36rem; }
.form-status .btn-row { margin-top: var(--sp-5); }
.form-status--error { border-top-color: var(--c-error); }
.form-status--error .form-status__icon { background: #fbf1f1; color: var(--c-error); }
@media (min-width: 768px) { .form-status { padding: var(--sp-8) var(--sp-7); } }

.aside-block { padding: var(--sp-5) 0; border-top: 1px solid var(--c-line-strong); }
.aside-block:first-child { border-top: 1px solid var(--c-ink); }
.aside-block h2 { font-size: var(--fs-xs); font-weight: 500; color: var(--c-ox); }
.contact-direct { display: flex; flex-wrap: wrap; gap: var(--sp-1) var(--sp-6); margin-top: var(--sp-5); }
.contact-direct a { display: inline-flex; align-items: center; gap: 0.6rem; min-height: 44px; font-weight: 600; font-size: var(--fs-md); color: var(--c-ink); text-decoration: none; overflow-wrap: anywhere; }
.contact-direct a:hover { color: var(--c-ox); }
.contact-direct .icon { color: var(--c-ox); }
.contact-direct__area { display: inline-flex; align-items: center; gap: 0.6rem; min-height: 44px; font-weight: 500; font-size: var(--fs-md); color: var(--c-ink-2); }
@media (max-width: 359px) { .contact-direct a, .contact-direct__area { font-size: 0.9375rem; } }
.aside-contact { display: grid; gap: 0.15rem; margin-top: var(--sp-3); }
.aside-contact a { display: inline-flex; align-items: center; gap: 0.6rem; min-height: 44px; font-weight: 600; font-size: var(--fs-md); color: var(--c-ink); text-decoration: none; word-break: break-word; }
.aside-contact a:hover { color: var(--c-ox); }
.aside-contact .icon { color: var(--c-ox); }
.mini-steps { margin-top: var(--sp-3); display: grid; gap: var(--sp-3); counter-reset: ms; }
.mini-steps li { display: grid; grid-template-columns: 2rem minmax(0, 1fr); gap: var(--sp-2); color: var(--c-ink-2); }
.mini-steps li::before { counter-increment: ms; content: "0" counter(ms); font-size: var(--fs-xs); color: var(--c-ox); padding-top: 0.2rem; }
.mini-steps b { color: var(--c-ink); display: block; }

/* ---------- 20. Prose (privacy) + 404 ---------- */
.prose { max-width: 44rem; }
.prose h2 { font-size: var(--fs-xl); margin-top: var(--sp-8); }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose ul { margin-top: var(--sp-4); color: var(--c-ink-2); }
.prose ul { padding-left: 1.2rem; list-style: disc; display: grid; gap: 0.4rem; }
.prose a { color: var(--c-ox); }

.notfound { padding-block: clamp(3rem, 2rem + 6vw, 8rem); }
.notfound__grid { display: grid; gap: var(--sp-8); }
.notfound__code { font-size: var(--fs-sm); color: var(--c-ox); }
.notfound__links { border-top: 1px solid var(--c-ink); }
.notfound__links a { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: var(--sp-3); min-height: 60px; border-bottom: 1px solid var(--c-line-strong); text-decoration: none; color: var(--c-ink); font-weight: 600; font-size: var(--fs-md); }
.notfound__links a:hover { color: var(--c-ox); }
.notfound__links .icon { color: var(--c-ox); }
.notfound__links span { display: block; font-weight: 400; font-size: var(--fs-sm); color: var(--c-ink-3); }
@media (min-width: 1024px) { .notfound__grid { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: var(--sp-10); align-items: end; } }

/* ---------- 21. Misc ---------- */
.two-col { display: grid; gap: var(--sp-6); }
@media (min-width: 900px) { .two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-9); } }
.panel-note { font-size: var(--fs-sm); color: var(--c-ink-3); margin-top: var(--sp-4); }
.center-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--sp-4); margin-top: var(--sp-7); padding-top: var(--sp-5); border-top: 1px solid var(--c-line); }
.center-cta p { color: var(--c-ink-2); max-width: 40rem; }
.svc-list + .center-cta, .compare-wrap + .center-cta { border-top: 0; padding-top: 0; margin-top: var(--sp-6); }


/* ---------- 21b. Stretched-link components ---------- */
.svc-row { position: relative; }
.svc-row__title a, .svc-sheet h2 a, .aud-card h2 a { color: inherit; text-decoration: none; }
.svc-row__title a::after, .aud-card h2 a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.svc-row__title a:focus-visible, .aud-card h2 a:focus-visible { outline: none; }
.svc-row:focus-within, .aud-card:focus-within { outline: 2px solid var(--c-ox); outline-offset: 4px; border-radius: var(--r-1); }
.aud-card { position: relative; }
@media (min-width: 768px) and (max-width: 1099px) { .svc-row__media { grid-row: span 2; } }
@media (max-width: 479px) { .nav-toggle__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; } .nav-toggle { padding: 0; width: 44px; justify-content: center; } }
.sheet__logo { width: 28px; height: 28px; flex: none; }


/* ---------- 21c. Labelling system ----------
   Khan labels are set in Instrument Sans only:
   - section labels: sentence-case semibold led by a short oxblood rule;
   - list, column and field heads: plain semibold, no tracking, no capitals;
   - numbers: hairline-boxed reference tags with tabular lining figures.
   The "written record" character comes from the document and table components. */
.eyebrow { align-items: center; gap: 0.75rem; font-family: var(--font-sans); font-size: 0.9375rem; font-weight: 600; letter-spacing: -0.005em; line-height: 1.35; }
.eyebrow::before { width: 1.5rem; height: 2px; margin-top: 0; }
.eyebrow .ref { margin-left: 0.15rem; }

.cycle__col h4, .aud__cols h4, .label-head, .cta__aside h3, .footer-col h2, .glance__title, .needs thead th,
.process__col h4, .aside-block h2, .compare__tag, .cycle__stage, .svc-sheet__num, .report-card__label,
.sheet__section h4, .process__head, .compare tbody th {
  font-family: var(--font-sans); font-size: 0.875rem; font-weight: 600; letter-spacing: 0; line-height: 1.35;
}
.compare tbody th { color: var(--c-ink); }
.footer-col h2 { font-size: 0.9375rem; }
.cycle__stage { display: flex; align-items: center; gap: 0.6rem; }

.compare-card dt, .sheet__meta dt, .glance dt, .svc-sheet dt, .sheet__foot, .flow__link, .scroll-hint,
.sheet-note, .breadcrumb ol, .cycle__loop-note {
  font-family: var(--font-sans); font-size: 0.8125rem; font-weight: 500; letter-spacing: 0; line-height: 1.4;
}
.sheet__meta dt, .sheet__foot { font-size: 0.75rem; }
.breadcrumb ol { font-size: 0.875rem; }

.ref, .mega-link__num, .index__num, .ledger__num, .svc-row__num, .principle__num {
  display: inline-flex; align-items: center; justify-content: center; flex: none; align-self: start; justify-self: start;
  min-width: 1.9rem; height: 1.45rem; padding: 0 0.35rem;
  border: 1px solid rgba(106, 31, 43, 0.38); border-radius: 2px;
  font-family: var(--font-sans); font-size: 0.75rem; font-weight: 600; line-height: 1; letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums lining-nums; color: var(--c-ox); background: transparent;
}
.index__num { align-self: center; }
.svc-row__num { margin-top: 0.3rem; }
@media (min-width: 768px) { .svc-row__num { margin-top: 0; align-self: center; } }
.ref--text { font-weight: 500; color: var(--c-ink-3); border-color: var(--c-line-strong); letter-spacing: 0; white-space: nowrap; }
.sheet__rows .ref, .sheet__photos .ref { color: var(--c-ink-3); border-color: var(--c-line-strong); }
.sheet__photos figcaption { display: flex; align-items: center; gap: 0.35rem; font-family: var(--font-sans); font-size: 0.72rem; font-weight: 500; letter-spacing: 0; }
.sheet__photos .ref { min-width: 1.15rem; height: 1.05rem; padding: 0 0.2rem; font-size: 0.62rem; }
.sheet__doc .ref { margin-top: 0.3rem; }
.sheet__status { font-family: var(--font-sans); font-size: 0.72rem; font-weight: 600; letter-spacing: 0; }
.aud__tab .ref { min-width: 1.6rem; height: 1.3rem; font-size: 0.7rem; color: var(--c-ink-3); border-color: var(--c-line-strong); }
.aud__tab[aria-selected="true"] .ref { color: var(--c-ivory); border-color: rgba(250, 247, 242, 0.55); }
.section--dark .ref, .section--ox .ref, .on-dark .ref { color: var(--c-rose); border-color: rgba(227, 195, 198, 0.45); }
.on-dark .sheet .ref, .sheet .ref { color: var(--c-ink-3); border-color: var(--c-line-strong); }
.on-dark .sheet .sheet__doc .ref { color: var(--c-ox); border-color: rgba(106, 31, 43, 0.38); }
.flow__node .ref { display: block; height: auto; min-width: 0; padding: 0; border: 0; font-size: 0.875rem; font-weight: 600; }
.flow__node--center .ref { color: var(--c-rose); }
.drawer__sub .ref { align-self: center; }

.cycle__node { font-family: var(--font-sans); font-weight: 600; font-variant-numeric: tabular-nums lining-nums; font-size: 0.85rem; }
.step__num { border-radius: 3px; font-family: var(--font-sans); font-weight: 600; font-size: 0.9rem; font-variant-numeric: tabular-nums lining-nums; }
.mini-steps li::before {
  content: counter(ms); display: inline-flex; align-items: center; justify-content: center; width: 1.45rem; height: 1.45rem;
  border: 1px solid rgba(106, 31, 43, 0.38); border-radius: 2px; padding: 0;
  font-family: var(--font-sans); font-size: 0.75rem; font-weight: 600; font-variant-numeric: tabular-nums;
}

/* ---------- 22. Reveal on scroll (only when JS is running) ---------- */
.reveal-on [data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal-on [data-reveal].is-visible { opacity: 1; transform: none; }
@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; }
  .reveal-on [data-reveal] { opacity: 1; transform: none; }
  .svc-row:hover .svc-row__media img, .aud-card:hover .aud-card__media img, .svc-sheet__media:hover img { transform: none; }
}
@media print {
  .utility, .site-header, .drawer, .site-footer, .cta-section { display: none !important; }
  .reveal-on [data-reveal] { opacity: 1 !important; transform: none !important; }
  body { background: #fff; }
}