/* ==========================================================================
   Oxbridge Holdings — Private Holdings, Investment & Advisory
   One cohesive, hand-written stylesheet. Mobile-first.
   Palette derived from the real Oxbridge colours:
     Oxford Blue (ink) · Vellum (ledger paper) · Brass (engraved plaque)
   Type: Fraunces (display) · Newsreader (body) · IBM Plex Mono (data)
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Colour */
  --oxford:        #002147;   /* primary ink / dark surfaces */
  --oxford-700:    #0b2c54;   /* raised navy surface */
  --oxford-600:    #143a66;   /* hover navy */
  --midnight:      #04122a;   /* deepest (footer) */
  --vellum:        #f7f3ea;   /* warm parchment (content bg) */
  --vellum-2:      #efe7d6;   /* deeper parchment */
  --paper:         #fbf9f3;   /* lightest */
  --mist:          #e9eef2;   /* pale cambridge-mist alt surface */
  --brass:         #b8923b;   /* single accent (engraved gold) */
  --brass-bright:  #d8ad50;   /* hover gold */
  --brass-soft:    #ecdbb0;   /* gold tint */
  --cambridge:     #8fb9b0;   /* cambridge blue, sparing */
  --ink:           #28303f;   /* body text on light */
  --ink-soft:      #555f72;   /* secondary text on light */
  --on-dark:       #ece6d6;   /* body text on navy */
  --on-dark-soft:  #9fb0c4;   /* secondary text on navy */
  --rule:          #ddd5c2;   /* hairline on vellum */
  --rule-dark:     rgba(236, 230, 214, 0.16);

  /* Type */
  --f-display: "Fraunces", Georgia, "Times New Roman", serif;
  --f-body:    "Newsreader", Georgia, "Times New Roman", serif;
  --f-mono:    "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* Fluid type scale */
  --step--1: clamp(0.78rem, 0.76rem + 0.1vw, 0.85rem);
  --step-0:  clamp(1.02rem, 0.98rem + 0.2vw, 1.16rem);
  --step-1:  clamp(1.2rem, 1.12rem + 0.4vw, 1.5rem);
  --step-2:  clamp(1.45rem, 1.3rem + 0.7vw, 2rem);
  --step-3:  clamp(1.8rem, 1.5rem + 1.4vw, 2.85rem);
  --step-4:  clamp(2.2rem, 1.7rem + 2.4vw, 3.7rem);
  --step-5:  clamp(2.7rem, 1.9rem + 4vw, 5rem);

  /* Spacing (8px base) */
  --s-1: 0.5rem;  --s-2: 0.75rem;  --s-3: 1rem;   --s-4: 1.5rem;
  --s-5: 2rem;    --s-6: 3rem;     --s-7: 4rem;   --s-8: 6rem;  --s-9: 8rem;

  /* Layout */
  --container: 1180px;
  --container-narrow: 760px;
  --radius: 4px;
  --radius-lg: 10px;
  --shadow-sm: 0 1px 2px rgba(4,18,42,0.06), 0 6px 18px rgba(4,18,42,0.06);
  --shadow-md: 0 6px 22px rgba(4,18,42,0.10), 0 18px 48px rgba(4,18,42,0.08);

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

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html:focus-within { scroll-behavior: smooth; }
body {
  font-family: var(--f-body);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--ink);
  background: var(--vellum);
  font-feature-settings: "kern", "liga", "onum";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--oxford); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; text-decoration-color: rgba(0,33,71,0.25); transition: color .2s var(--ease), text-decoration-color .2s var(--ease); }
a:hover { color: var(--brass); text-decoration-color: var(--brass); }
ul, ol { padding-left: 1.1rem; }
li + li { margin-top: 0.35rem; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--brass-bright); outline-offset: 3px; border-radius: 2px; }
hr { border: 0; height: 1px; background: var(--rule); }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 600; line-height: 1.1; color: var(--oxford); letter-spacing: -0.01em; overflow-wrap: break-word; }
h1 { font-size: var(--step-5); font-weight: 600; letter-spacing: -0.02em; }
h2 { font-size: var(--step-4); }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); font-weight: 600; }
p { text-wrap: pretty; }
.lead { font-size: var(--step-1); line-height: 1.55; color: var(--ink-soft); }
.eyebrow {
  font-family: var(--f-mono); font-size: var(--step--1); font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--brass);
  display: inline-flex; align-items: center; gap: 0.7rem;
}
.eyebrow::before { content: ""; width: 1.6rem; height: 1px; background: var(--brass); display: inline-block; opacity: .7; }
.eyebrow--center::after { content: ""; width: 1.6rem; height: 1px; background: var(--brass); display: inline-block; opacity: .7; }
.mono { font-family: var(--f-mono); font-size: var(--step--1); letter-spacing: 0.04em; }

/* ---------- Layout ---------- */
.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }
.container--narrow { width: min(100% - 2.5rem, var(--container-narrow)); margin-inline: auto; }
.section { padding-block: clamp(3.5rem, 2.5rem + 5vw, 7rem); }
.section--tight { padding-block: clamp(2.5rem, 2rem + 3vw, 4.5rem); }
.bg-paper { background: var(--paper); }
.bg-mist { background: var(--mist); }
.bg-vellum-2 { background: var(--vellum-2); }
.bg-dark { background: var(--oxford); color: var(--on-dark); }
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 { color: #fff; }
.bg-dark a { color: var(--brass-bright); }
.bg-dark .eyebrow { color: var(--brass-bright); }
.bg-dark .eyebrow::before { background: var(--brass-bright); }

.section-head { max-width: 60ch; margin-bottom: var(--s-6); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head h2 { margin-top: var(--s-3); }
.section-head .lead { margin-top: var(--s-3); }
.section-head--center .eyebrow { justify-content: center; }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute; left: 50%; transform: translatex(-50%);
  top: -120%; background: var(--oxford); color: #fff; padding: .7rem 1.2rem;
  font-family: var(--f-mono); font-size: var(--step--1); letter-spacing: .1em;
  text-transform: uppercase; z-index: 200; border-radius: 0 0 var(--radius) var(--radius);
  transition: top .25s var(--ease);
}
.skip-link:focus { top: 0; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247,243,234,0.86);
  backdrop-filter: saturate(150%) blur(12px);
  -webkit-backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--rule); box-shadow: var(--shadow-sm); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-4); min-height: 74px;
}

/* Brand / crest */
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--oxford); }
.brand:hover { color: var(--oxford); }
.brand-crest { width: 40px; height: 40px; flex: 0 0 auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name {
  font-family: var(--f-display); font-weight: 600; font-size: 1.16rem;
  letter-spacing: -0.01em; color: var(--oxford);
}
.brand-meta {
  font-family: var(--f-mono); font-size: .58rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--brass); margin-top: 3px;
}

/* Nav menu */
.nav { display: flex; align-items: center; }
.nav-menu {
  list-style: none; padding: 0; margin: 0;
  display: flex; align-items: center; gap: clamp(.5rem, 1.5vw, 1.6rem);
}
.nav-menu a {
  font-family: var(--f-mono); font-size: .78rem; letter-spacing: .06em;
  text-transform: uppercase; color: var(--oxford); text-decoration: none;
  padding: .5rem .2rem; position: relative; font-weight: 500;
}
.nav-menu a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 2px; height: 1.5px;
  background: var(--brass); transition: right .28s var(--ease);
}
.nav-menu a:hover { color: var(--brass); }
.nav-menu a:hover::after,
.nav-menu a[aria-current="page"]::after { right: 0; }
.nav-menu a[aria-current="page"] { color: var(--brass); }
.nav-cta-row { display: flex; align-items: center; gap: .8rem; margin-left: .6rem; padding-left: 1rem; border-left: 1px solid var(--rule); }
.header-phone {
  font-family: var(--f-mono); font-size: .82rem; color: var(--oxford);
  text-decoration: none; letter-spacing: .03em; font-weight: 500; white-space: nowrap;
}
.header-phone:hover { color: var(--brass); }
.header-phone-label { display: block; font-size: .58rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-soft); line-height: 1; margin-bottom: 2px; }

/* Hamburger */
.nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--rule);
  background: var(--paper); border-radius: var(--radius); padding: 0;
  position: relative; align-items: center; justify-content: center;
}
.nav-toggle span {
  display: block; width: 20px; height: 2px; background: var(--oxford);
  position: absolute; left: 12px; transition: transform .3s var(--ease), opacity .2s var(--ease), top .3s var(--ease);
}
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 27px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--f-mono); font-size: .78rem; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase;
  padding: .9rem 1.5rem; border-radius: var(--radius);
  border: 1.5px solid transparent; text-decoration: none;
  transition: transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
  cursor: pointer; white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--brass); color: var(--oxford); }
.btn-primary:hover { background: var(--brass-bright); color: var(--oxford); box-shadow: 0 8px 22px rgba(184,146,59,0.35); }
.btn-dark { background: var(--oxford); color: var(--on-dark); }
.btn-dark:hover { background: var(--oxford-600); color: #fff; }
.btn-outline { background: transparent; color: var(--oxford); border-color: var(--oxford); }
.btn-outline:hover { background: var(--oxford); color: #fff; }
.btn-outline-light { background: transparent; color: var(--on-dark); border-color: var(--rule-dark); }
.btn-outline-light:hover { border-color: var(--brass-bright); color: var(--brass-bright); }
.btn-whatsapp { background: #25D366; color: #04391a; }
.btn-whatsapp:hover { background: #20bd5a; color: #04391a; box-shadow: 0 8px 22px rgba(37,211,102,0.30); }
.btn .icn { width: 16px; height: 16px; }
.btn-lg { padding: 1.05rem 1.9rem; font-size: .82rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--s-3); align-items: center; }

/* ---------- Hero ---------- */
.hero {
  position: relative; color: var(--on-dark); overflow: hidden;
  background: var(--oxford);
  background-image:
    radial-gradient(120% 90% at 88% -10%, rgba(184,146,59,0.18), transparent 55%),
    radial-gradient(90% 70% at 0% 110%, rgba(20,58,102,0.65), transparent 60%);
}
.hero::before {
  /* faint ledger grid */
  content: ""; position: absolute; inset: 0; opacity: .35; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(236,230,214,0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(236,230,214,0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(110% 80% at 70% 30%, #000 30%, transparent 85%);
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.35fr .9fr; gap: clamp(2rem, 5vw, 5rem);
  align-items: center; padding-block: clamp(4rem, 3rem + 6vw, 8rem);
}
.hero-eyebrow { color: var(--brass-bright); }
.hero-eyebrow::before { background: var(--brass-bright); }
.hero h1 { color: #fff; margin-top: var(--s-4); max-width: 14ch; }
.hero h1 em { font-style: italic; color: var(--brass-bright); font-weight: 500; }
.hero-sub { margin-top: var(--s-4); font-size: var(--step-1); line-height: 1.55; color: var(--on-dark); max-width: 46ch; }
.hero-actions { margin-top: var(--s-6); display: flex; flex-wrap: wrap; gap: var(--s-3); }
.hero-meta {
  margin-top: var(--s-7); display: flex; flex-wrap: wrap; gap: clamp(1.5rem, 4vw, 3rem);
  padding-top: var(--s-5); border-top: 1px solid var(--rule-dark);
}
.hero-meta-item .num { font-family: var(--f-display); font-size: 1.7rem; color: #fff; font-weight: 600; line-height: 1; }
.hero-meta-item .lbl { font-family: var(--f-mono); font-size: .64rem; letter-spacing: .14em; text-transform: uppercase; color: var(--on-dark-soft); margin-top: .45rem; }

/* Hero crest panel */
.hero-crest-panel { position: relative; display: flex; justify-content: center; }
.crest-large { width: min(340px, 80%); filter: drop-shadow(0 24px 50px rgba(0,0,0,0.35)); }
.hero-register {
  position: absolute; bottom: -8%; left: 50%; transform: translateX(-50%);
  background: rgba(4,18,42,0.72); border: 1px solid var(--rule-dark);
  border-radius: var(--radius); padding: .8rem 1.1rem; backdrop-filter: blur(6px);
  display: grid; grid-template-columns: repeat(2, auto); gap: .35rem 1.4rem;
  font-family: var(--f-mono); font-size: .64rem; letter-spacing: .08em; color: var(--on-dark-soft);
  text-transform: uppercase; white-space: nowrap;
}
.hero-register b { color: var(--brass-bright); font-weight: 600; }

/* ---------- Intro / positioning ---------- */
.intro-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.intro-grid h2 { margin-top: var(--s-2); }
.intro-body p + p { margin-top: var(--s-4); }
.intro-body .signoff { margin-top: var(--s-5); display: flex; align-items: center; gap: 1rem; }
.intro-body .signoff .rule { flex: 1; height: 1px; background: var(--rule); }
.intro-body .signoff .mono { color: var(--brass); }

/* ---------- Capabilities / cards grid ---------- */
.grid { display: grid; gap: var(--s-4); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--paper); border: 1px solid var(--rule); border-radius: var(--radius-lg);
  padding: clamp(1.4rem, 1rem + 1.5vw, 2rem); position: relative;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--brass-soft); }
.card-num { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .16em; color: var(--brass); }
.card h3 { margin-top: var(--s-3); }
.card p { color: var(--ink-soft); margin-top: var(--s-3); font-size: .98rem; }
.card .card-link { margin-top: auto; padding-top: var(--s-4); font-family: var(--f-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 500; }
.card-icn { width: 38px; height: 38px; color: var(--brass); }

/* Capability rich blocks (services page) */
.cap {
  display: grid; grid-template-columns: .85fr 1.6fr; gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start; padding-block: var(--s-7); border-top: 1px solid var(--rule);
}
.cap:last-child { border-bottom: 1px solid var(--rule); }
.cap-aside { position: sticky; top: 96px; }
.cap-aside .eyebrow { margin-bottom: var(--s-3); }
.cap-aside h2 { font-size: var(--step-3); }
.cap-aside .kicker { margin-top: var(--s-4); font-family: var(--f-mono); font-size: .72rem; letter-spacing: .06em; color: var(--ink-soft); line-height: 1.7; }
.cap-main h3 { color: var(--oxford); font-size: var(--step-1); margin-top: var(--s-5); }
.cap-main h3:first-child { margin-top: 0; }
.cap-main p { margin-top: var(--s-3); color: var(--ink-soft); }
.cap-list { list-style: none; padding: 0; margin-top: var(--s-3); display: grid; gap: .6rem; }
.cap-list li { position: relative; padding-left: 1.6rem; color: var(--ink-soft); font-size: .98rem; }
.cap-list li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 8px; border: 1.5px solid var(--brass); border-radius: 50%; }
.cap-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: var(--s-4); }
.cap-tag { font-family: var(--f-mono); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; padding: .3rem .65rem; border: 1px solid var(--rule); border-radius: 100px; color: var(--ink-soft); background: var(--paper); }

/* ---------- Process (numbered, real sequence) ---------- */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-5); counter-reset: step; }
.step { position: relative; padding-top: var(--s-5); }
.step::before { counter-increment: step; content: "0" counter(step); font-family: var(--f-display); font-size: 2.4rem; font-weight: 600; color: var(--brass); line-height: 1; }
.step::after { content: ""; position: absolute; top: 1.2rem; left: 0; width: 100%; height: 1px; background: var(--rule); z-index: -1; }
.step .step-rule { position: absolute; top: 1.2rem; left: 3.4rem; right: 0; height: 1px; background: var(--rule); }
.step h3 { margin-top: var(--s-3); font-size: var(--step-1); }
.step p { margin-top: var(--s-2); color: var(--ink-soft); font-size: .96rem; }

/* ---------- Sectors ---------- */
.sectors-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); border-radius: var(--radius-lg); overflow: hidden; }
.sector { background: var(--paper); padding: var(--s-5); transition: background .3s var(--ease); }
.sector:hover { background: #fff; }
.sector .icn { width: 30px; height: 30px; color: var(--brass); }
.sector h3 { margin-top: var(--s-3); font-size: 1.2rem; }
.sector p { margin-top: var(--s-2); color: var(--ink-soft); font-size: .92rem; }

/* ---------- Principles / values ---------- */
.principle { display: grid; grid-template-columns: auto 1fr; gap: var(--s-4); padding-block: var(--s-4); border-top: 1px solid var(--rule-dark); }
.principle:last-child { border-bottom: 1px solid var(--rule-dark); }
.principle .mark { font-family: var(--f-display); font-size: 1.4rem; color: var(--brass-bright); line-height: 1.2; font-style: italic; }
.principle h3 { color: #fff; font-size: var(--step-1); }
.principle p { color: var(--on-dark-soft); margin-top: var(--s-2); }

/* ---------- Register / stats ledger ---------- */
.ledger { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.ledger-cell { padding: var(--s-5) var(--s-4); border-right: 1px solid var(--rule); }
.ledger-cell:last-child { border-right: 0; }
.ledger-cell .num { font-family: var(--f-display); font-size: var(--step-3); color: var(--oxford); font-weight: 600; line-height: 1; }
.ledger-cell .num small { font-size: 1rem; color: var(--brass); }
.ledger-cell .lbl { font-family: var(--f-mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); margin-top: .6rem; }

/* ---------- Stats band (dark) ---------- */
.stat-band { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-6); }
.stat .num { font-family: var(--f-display); font-size: var(--step-4); color: var(--brass-bright); font-weight: 600; line-height: 1; }
.stat .lbl { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--on-dark-soft); margin-top: .7rem; }

/* ---------- Split feature ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.split-media {
  border: 1px solid var(--rule); border-radius: var(--radius-lg); background: var(--oxford);
  aspect-ratio: 5 / 4; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.split-media svg { width: 62%; color: var(--brass-bright); opacity: .9; }
.split-media::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(to right, rgba(236,230,214,0.05) 1px, transparent 1px);
  background-size: 44px 44px; pointer-events: none;
}
.split h2 { margin-top: var(--s-3); }
.split p { margin-top: var(--s-4); color: var(--ink-soft); }
.split ul { list-style: none; padding: 0; margin-top: var(--s-4); display: grid; gap: .8rem; }
.split ul li { position: relative; padding-left: 1.7rem; color: var(--ink); }
.split ul li::before { content: ""; position: absolute; left: 0; top: .35em; width: 14px; height: 8px; border-left: 1.5px solid var(--brass); border-bottom: 1.5px solid var(--brass); transform: rotate(-45deg); }

/* ---------- FAQ accordion ---------- */
.faq-list { max-width: var(--container-narrow); margin-inline: auto; }
.faq-item { border-bottom: 1px solid var(--rule); }
.faq-item:first-child { border-top: 1px solid var(--rule); }
.faq-q {
  width: 100%; background: none; border: 0; text-align: left; padding: var(--s-4) 0;
  display: flex; align-items: flex-start; justify-content: space-between; gap: var(--s-4);
  font-family: var(--f-display); font-size: var(--step-1); font-weight: 500; color: var(--oxford);
  line-height: 1.3; cursor: pointer;
}
.faq-q:hover { color: var(--brass); }
.faq-icon { flex: 0 0 auto; width: 22px; height: 22px; position: relative; margin-top: .35em; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; background: var(--brass); transition: transform .3s var(--ease); }
.faq-icon::before { top: 50%; left: 0; width: 100%; height: 2px; transform: translateY(-50%); }
.faq-icon::after { left: 50%; top: 0; height: 100%; width: 2px; transform: translateX(-50%); }
.faq-item[data-open="true"] .faq-icon::after { transform: translateX(-50%) scaleY(0); }
.faq-a { overflow: hidden; max-height: 0; transition: max-height .4s var(--ease); }
.faq-a-inner { padding: 0 0 var(--s-5); color: var(--ink-soft); max-width: 70ch; }
.faq-q:focus-visible { outline-offset: 6px; }

/* ---------- Forms ---------- */
.form { display: grid; gap: var(--s-4); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-4); }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field label { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); font-weight: 500; }
.field .req { color: var(--brass); }
.field input, .field select, .field textarea {
  font-family: var(--f-body); font-size: 1rem; color: var(--ink);
  background: var(--paper); border: 1px solid var(--rule); border-radius: var(--radius);
  padding: .8rem .9rem; transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brass); box-shadow: 0 0 0 3px rgba(184,146,59,0.18);
}
.form-note { font-family: var(--f-mono); font-size: .72rem; color: var(--ink-soft); }
.form-success { background: rgba(37,211,102,0.1); border: 1px solid #25D366; color: #04391a; padding: var(--s-4); border-radius: var(--radius); font-family: var(--f-mono); font-size: .85rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contact-card { background: var(--paper); border: 1px solid var(--rule); border-radius: var(--radius-lg); padding: clamp(1.6rem, 1.2rem + 1.5vw, 2.4rem); }
.contact-block + .contact-block { margin-top: var(--s-5); padding-top: var(--s-5); border-top: 1px solid var(--rule); }
.contact-block h3 { font-size: 1.15rem; }
.contact-block .mono { color: var(--brass); display: block; margin-bottom: var(--s-2); }
.contact-block p, .contact-block a { color: var(--ink-soft); }
.contact-block a.big { font-family: var(--f-display); font-size: var(--step-1); color: var(--oxford); text-decoration: none; }
.contact-block a.big:hover { color: var(--brass); }
.offices { display: grid; gap: var(--s-4); }
.office { border: 1px solid var(--rule-dark); border-radius: var(--radius); padding: var(--s-4); }
.office h4 { color: #fff; font-size: 1.1rem; display: flex; align-items: center; gap: .6rem; }
.office h4 .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brass-bright); }
.office p { color: var(--on-dark-soft); font-size: .92rem; margin-top: .5rem; }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; background: var(--oxford); color: var(--on-dark); }
.cta-band::before {
  content: ""; position: absolute; inset: 0; opacity: .4; pointer-events: none;
  background-image: linear-gradient(to right, rgba(236,230,214,0.045) 1px, transparent 1px);
  background-size: 64px 64px;
}
.cta-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.6fr auto; gap: var(--s-5); align-items: center; }
.cta-band h2 { color: #fff; max-width: 18ch; }
.cta-band p { color: var(--on-dark); margin-top: var(--s-3); max-width: 50ch; }
.cta-actions { display: flex; flex-direction: column; gap: var(--s-3); align-items: flex-start; }

/* ---------- Page header (inner pages) ---------- */
.page-header { background: var(--oxford); color: var(--on-dark); position: relative; overflow: hidden; }
.page-header::before {
  content: ""; position: absolute; inset: 0; opacity: .35; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(236,230,214,0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(236,230,214,0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(100% 90% at 80% 0%, #000 20%, transparent 80%);
}
.page-header-inner { position: relative; z-index: 1; padding-block: clamp(3rem, 2rem + 4vw, 5.5rem); }
.page-header h1 { color: #fff; max-width: 18ch; margin-top: var(--s-3); }
.page-header p { color: var(--on-dark); margin-top: var(--s-4); max-width: 56ch; font-size: var(--step-1); line-height: 1.55; }

/* Breadcrumbs */
.breadcrumbs { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .08em; color: var(--on-dark-soft); }
.breadcrumbs ol { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.breadcrumbs li { display: flex; align-items: center; gap: .5rem; }
.breadcrumbs li + li::before { content: "›"; color: var(--brass); }
.breadcrumbs a { color: var(--on-dark-soft); text-decoration: none; }
.breadcrumbs a:hover { color: var(--brass-bright); }
.breadcrumbs [aria-current="page"] { color: var(--brass-bright); }

/* ---------- FAQ mini (home) ---------- */
.faq-mini { max-width: var(--container-narrow); margin-inline: auto; }
.faq-mini .faq-q { font-size: 1.15rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--midnight); color: var(--on-dark); padding-top: clamp(3rem, 2rem + 4vw, 5rem); }
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: var(--s-7);
}
.footer-brand .brand-name { color: #fff; }
.footer-brand p { color: var(--on-dark-soft); margin-top: var(--s-4); font-size: .95rem; max-width: 36ch; }
.footer-affil { margin-top: var(--s-5); padding-top: var(--s-4); border-top: 1px solid var(--rule-dark); }
.footer-affil .mono { color: var(--on-dark-soft); display: block; margin-bottom: .5rem; }
.footer-affil a { color: var(--brass-bright); font-weight: 500; }
.footer-col h4 { color: #fff; font-family: var(--f-mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: var(--s-4); font-weight: 500; }
.footer-col ul { list-style: none; padding: 0; display: grid; gap: .7rem; }
.footer-col a { color: var(--on-dark-soft); text-decoration: none; font-size: .95rem; }
.footer-col a:hover { color: var(--brass-bright); }
.footer-contact .line { display: flex; gap: .7rem; align-items: flex-start; margin-bottom: var(--s-3); color: var(--on-dark-soft); font-size: .95rem; }
.footer-contact .line .icn { width: 16px; height: 16px; color: var(--brass-bright); flex: 0 0 auto; margin-top: .2rem; }
.footer-contact a { color: var(--on-dark); }
.footer-base {
  border-top: 1px solid var(--rule-dark); padding-block: var(--s-4);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s-3);
  font-family: var(--f-mono); font-size: .72rem; letter-spacing: .04em; color: var(--on-dark-soft);
}
.footer-base a { color: var(--on-dark-soft); }
.footer-base a:hover { color: var(--brass-bright); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); will-change: opacity, transform; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }

/* ---------- Utilities ---------- */
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--s-2); } .mt-3 { margin-top: var(--s-3); } .mt-4 { margin-top: var(--s-4); }
.mt-5 { margin-top: var(--s-5); } .mt-6 { margin-top: var(--s-6); } .mt-7 { margin-top: var(--s-7); }
.mb-0 { margin-bottom: 0; }
.measure { max-width: 60ch; }
.text-on-dark-soft { color: var(--on-dark-soft); }
.divider-brass { width: 3rem; height: 2px; background: var(--brass); border: 0; margin-block: var(--s-4); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; }
  .nav-menu {
    position: fixed; inset: 74px 0 auto 0; flex-direction: column; align-items: stretch;
    gap: 0; background: var(--vellum); border-bottom: 1px solid var(--rule);
    padding: var(--s-3) min(2.5rem, 5vw) var(--s-6); box-shadow: var(--shadow-md);
    transform: translateY(-130%); transition: transform .4s var(--ease); pointer-events: none;
    max-height: calc(100dvh - 74px); overflow-y: auto;
  }
  .nav-menu.is-open { transform: translateY(0); pointer-events: auto; }
  .nav-menu li { width: 100%; }
  .nav-menu a { padding: .9rem .2rem; border-bottom: 1px solid var(--rule); font-size: .85rem; }
  .nav-menu a::after { display: none; }
  .nav-cta-row { border-left: 0; border-top: 1px solid var(--rule); margin-left: 0; padding-left: 0; padding-top: var(--s-4); margin-top: var(--s-2); flex-direction: column; align-items: stretch; gap: var(--s-3); }
  .header-phone { padding: .2rem 0; }
  .nav-call { justify-content: center; }

  .hero-inner { grid-template-columns: 1fr; gap: var(--s-6); padding-block: clamp(3rem, 2rem + 6vw, 5rem); }
  .hero-crest-panel { order: -1; }
  .crest-large { width: 180px; }
  .hero-register { position: static; transform: none; margin-top: var(--s-4); justify-self: start; }
  .hero h1 { max-width: none; }

  .intro-grid { grid-template-columns: 1fr; }
  .cap { grid-template-columns: 1fr; gap: var(--s-4); padding-block: var(--s-6); }
  .cap-aside { position: static; }
  .process-grid { grid-template-columns: 1fr 1fr; gap: var(--s-6); }
  .step::after, .step .step-rule { display: none; }
  .sectors-grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .split-media { order: -1; aspect-ratio: 16/10; }
  .ledger { grid-template-columns: 1fr 1fr; }
  .ledger-cell:nth-child(2) { border-right: 0; }
  .ledger-cell:nth-child(1), .ledger-cell:nth-child(2) { border-bottom: 1px solid var(--rule); }
  .stat-band { grid-template-columns: 1fr; gap: var(--s-5); }
  .contact-grid { grid-template-columns: 1fr; }
  .cta-inner { grid-template-columns: 1fr; }
  .cta-actions { flex-direction: row; }
}

@media (max-width: 560px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .sectors-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .ledger { grid-template-columns: 1fr; }
  .ledger-cell { border-right: 0; border-bottom: 1px solid var(--rule); }
  .ledger-cell:last-child { border-bottom: 0; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-actions { flex-direction: column; }
  .brand-meta { display: none; }
  .hero-meta { gap: var(--s-5); }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}