:root {
  --ink: #05080d;
  --ink-soft: #0a1019;
  --navy: #071a35;
  --navy-bright: #0d3c71;
  --gold: #c4a05b;
  --gold-deep: #a78343;
  --ivory: #f4f0e8;
  --paper: #fbfaf7;
  --white: #ffffff;
  --text: #151a21;
  --muted: #66707b;
  --line: rgba(7, 26, 53, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 82px; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--text);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
svg { width: 1.05em; height: 1.05em; fill: none; stroke: currentColor; stroke-width: 1.6; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }
.shell { width: min(1180px, calc(100% - 64px)); margin-inline: auto; }

/* Header */
.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 50;
  height: 78px;
  background: rgba(3, 7, 13, 0.88);
  border-bottom: 1px solid rgba(255,255,255,.09);
  backdrop-filter: blur(18px);
}
.nav-shell { width: min(1200px, calc(100% - 48px)); height: 100%; margin: auto; display: flex; align-items: center; justify-content: space-between; }
.brand-link { display: inline-flex; }
.wordmark { display: inline-flex; flex-direction: column; color: var(--navy); line-height: 1; }
.wordmark-name { font-family: Georgia, "Times New Roman", serif; font-size: 21px; letter-spacing: .09em; text-transform: uppercase; }
.wordmark-name::first-letter { font-size: 1.2em; }
.wordmark-name small { font-size: .57em; letter-spacing: .12em; }
.wordmark-tagline { margin-top: 5px; color: var(--gold); font-family: Georgia, "Times New Roman", serif; font-size: 9px; letter-spacing: .22em; text-align: center; }
.wordmark-light { color: white; }
.main-nav { display: flex; align-items: center; gap: 24px; color: rgba(255,255,255,.78); font-size: 11px; font-weight: 600; }
.main-nav > a:not(.button) { position: relative; padding-block: 28px; }
.main-nav > a:not(.button)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 20px; height: 1px; background: var(--gold); transition: right .25s ease; }
.main-nav > a:not(.button):hover { color: white; }
.main-nav > a:not(.button):hover::after { right: 0; }
.menu-button { display: none; border: 0; background: transparent; padding: 10px; color: white; }

/* Shared controls */
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 13px; padding: 0 22px; border: 1px solid transparent; border-radius: 999px; font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 39px; padding-inline: 18px; font-size: 9px; }
.button-gold { background: var(--gold); color: var(--ink); }
.button-gold:hover { background: #d2b473; }
.button-navy { background: var(--navy); color: white; }
.button-navy:hover { background: var(--navy-bright); }
.button-outline-light { border-color: rgba(255,255,255,.42); color: white; background: transparent; }
.button-outline-light:hover { border-color: white; background: white; color: var(--ink); }
.button-ghost { min-height: 40px; padding-inline: 17px; border-color: var(--line); color: var(--navy); font-size: 9px; }
.button-ghost:hover { border-color: var(--navy); }
.text-link, .panel-link { display: inline-flex; align-items: center; gap: 10px; font-size: 11px; font-weight: 800; letter-spacing: .07em; }
.text-link svg, .panel-link svg { transition: transform .25s ease; }
.text-link:hover svg, .panel-link:hover svg { transform: translateX(5px); }
.eyebrow { margin: 0 0 22px; color: var(--gold-deep); font-size: 9px; font-weight: 800; letter-spacing: .22em; text-transform: uppercase; }
.eyebrow-light { color: #d7bc83; }

/* Hero */
.hero { position: relative; min-height: 790px; display: flex; flex-direction: column; justify-content: center; overflow: hidden; background: var(--ink) url('assets/perpetuity-hero-v2.webp') center / cover no-repeat; color: white; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,6,12,.94) 0%, rgba(2,6,12,.79) 38%, rgba(2,6,12,.26) 70%, rgba(2,6,12,.1) 100%); }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.1), transparent 55%, rgba(0,0,0,.5)); }
.hero-grid { position: relative; z-index: 2; display: grid; min-height: 610px; align-items: center; padding-block: 80px 40px; }
.hero-copy { max-width: 790px; }
.hero h1 { margin: 0; color: white; font-size: clamp(58px, 6.2vw, 88px); font-weight: 400; letter-spacing: -.052em; line-height: .96; }
.hero h1 em { display: block; color: var(--gold); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.hero-lead { max-width: 590px; margin: 28px 0 34px; color: rgba(255,255,255,.7); font-size: 16px; line-height: 1.75; }
.button-row { display: flex; align-items: center; gap: 28px; }
.hero .text-link { color: white; }
.hero-foot { position: relative; z-index: 2; display: flex; align-items: center; gap: 15px; padding: 24px 0 31px; border-top: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.46); font-size: 8px; letter-spacing: .19em; text-transform: uppercase; }
.hairline { width: 46px; height: 1px; background: var(--gold); }
.hero-art span { position: absolute; z-index: 1; border-radius: 50%; filter: blur(70px); opacity: .25; animation: drift 9s ease-in-out infinite alternate; }
.hero-art span:first-child { width: 300px; height: 300px; right: 10%; top: 12%; background: #1259b1; }
.hero-art span:nth-child(2) { width: 220px; height: 220px; right: 28%; bottom: 6%; background: #b98b39; animation-delay: -3s; }
.hero-art span:last-child { width: 120px; height: 120px; left: 50%; top: 30%; background: #285893; animation-delay: -6s; }
@keyframes drift { to { transform: translate3d(24px,-18px,0) scale(1.08); } }

/* Statement / About */
.section { padding: 112px 0; }
.section-heading h2 { margin: 0; color: var(--navy); font-size: clamp(44px, 4.8vw, 66px); font-weight: 400; letter-spacing: -.045em; line-height: 1.02; }
.section-heading h2 em { color: var(--gold-deep); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.about { position: relative; background: var(--ink); color: rgba(255,255,255,.68); overflow: hidden; }
.about::before { content: ""; position: absolute; width: 620px; height: 620px; right: -310px; top: -280px; border: 1px solid rgba(196,160,91,.15); border-radius: 50%; box-shadow: 0 0 0 100px rgba(196,160,91,.025), 0 0 0 200px rgba(196,160,91,.02); }
.statement-heading { position: relative; max-width: 900px; margin-inline: auto; text-align: center; }
.statement-heading h2 { color: white; font-size: clamp(52px, 6vw, 82px); }
.statement-heading .section-intro { max-width: 700px; margin: 30px auto 0; color: rgba(255,255,255,.62); font-size: 15px; line-height: 1.8; }
.pillars { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 82px; background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.13); border-radius: 28px; overflow: hidden; }
.pillar { min-height: 190px; display: flex; flex-direction: column; justify-content: flex-end; padding: 30px; background: #0a0f17; transition: background .25s ease, transform .25s ease; }
.pillar:hover { background: #0d1b2c; }
.pillar span { color: var(--gold); font-family: Georgia, serif; font-size: 11px; }
.pillar strong { margin: 30px 0 11px; color: white; font-size: 24px; font-weight: 500; }
.pillar i { color: rgba(255,255,255,.5); font-size: 11px; font-style: normal; line-height: 1.5; }
.purpose-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; }
.purpose-grid article { min-height: 170px; padding: 30px; border: 1px solid rgba(255,255,255,.13); border-radius: 24px; background: linear-gradient(135deg, rgba(196,160,91,.11), rgba(255,255,255,.02)); }
.micro-label { margin: 0 0 18px; color: var(--gold); font-size: 8px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
blockquote { margin: 0; color: rgba(255,255,255,.82); font-family: Georgia, serif; font-size: 19px; line-height: 1.55; }

/* Expertise */
.expertise { background: #f5f5f2; }
.centre-heading { max-width: 760px; margin-inline: auto; text-align: center; }
.centre-heading > p:last-child { max-width: 600px; margin: 24px auto 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.expertise-stack { display: grid; gap: 18px; margin-top: 70px; }
.service-feature { display: grid; grid-template-columns: 1fr 1fr; min-height: 500px; border-radius: 30px; overflow: hidden; box-shadow: 0 18px 50px rgba(7,26,53,.08); }
.service-feature:nth-child(even) .service-copy { order: 2; }
.service-feature:nth-child(even) .service-art { order: 1; }
.service-copy { display: flex; flex-direction: column; justify-content: center; padding: 56px; background: var(--ink); color: rgba(255,255,255,.72); }
.service-feature:nth-child(2) .service-copy { background: var(--gold-deep); color: rgba(7,26,53,.76); }
.service-feature:nth-child(3) .service-copy { background: var(--navy-bright); }
.service-number { color: var(--gold); font-size: 8px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.service-feature:nth-child(2) .service-number { color: var(--navy); }
.service-copy h3 { margin: 24px 0 17px; color: white; font-size: clamp(34px, 3.2vw, 48px); font-weight: 450; letter-spacing: -.035em; line-height: 1.02; }
.service-feature:nth-child(2) .service-copy h3, .service-feature:nth-child(2) .service-copy .panel-link { color: var(--navy); }
.service-copy > p { max-width: 430px; margin: 0; font-size: 13px; line-height: 1.7; }
.service-copy ul { display: grid; grid-template-columns: 1fr 1fr; gap: 9px 18px; margin: 28px 0 32px; padding: 22px 0 0; border-top: 1px solid rgba(255,255,255,.16); list-style: none; }
.service-feature:nth-child(2) .service-copy ul { border-color: rgba(7,26,53,.18); }
.service-copy li { position: relative; padding-left: 13px; font-size: 10px; line-height: 1.45; }
.service-copy li::before { content: ""; position: absolute; left: 0; top: .55em; width: 4px; height: 4px; border-radius: 50%; background: currentColor; opacity: .75; }
.panel-link { align-self: flex-start; color: white; }
.service-art { position: relative; min-height: 400px; background: #f8f4eb url('assets/perpetuity-ribbon-light-v2.webp') center / cover no-repeat; overflow: hidden; }
.service-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,255,255,.05), transparent 60%); }
.service-art span { position: absolute; right: 30px; bottom: 20px; color: rgba(7,26,53,.12); font-size: 110px; font-weight: 700; letter-spacing: -.08em; }
.service-art-02 { background-position: 35% center; transform: scaleX(-1); }
.service-art-02 span { left: 30px; right: auto; transform: scaleX(-1); }
.service-art-03 { background-position: 65% center; filter: saturate(.86) contrast(1.04); }

/* Programme */
.programme { position: relative; background: var(--ink); color: rgba(255,255,255,.68); overflow: hidden; }
.programme::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 90% 50%, rgba(31,86,151,.18), transparent 38%); pointer-events: none; }
.programme-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 46% 1fr; gap: 82px; align-items: center; }
.programme-mark { position: relative; min-height: 520px; display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; border: 1px solid rgba(255,255,255,.13); border-radius: 30px; background: url('assets/perpetuity-hero-v2.webp') 62% center / cover no-repeat; }
.programme-mark::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(2,6,12,.15), rgba(2,6,12,.68)); }
.programme-mark strong, .programme-mark span, .programme-mark i { position: relative; z-index: 1; }
.programme-mark strong { color: white; font-family: Georgia, serif; font-size: 150px; font-weight: 400; line-height: 1; }
.programme-mark span, .programme-mark i { color: #e1c98f; font-size: 8px; font-style: normal; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.programme-mark i { position: absolute; bottom: 30px; }
.programme-copy h2 { color: white; font-size: clamp(42px, 4.4vw, 60px); }
.programme-copy > p:not(.eyebrow) { margin: 27px 0 33px; font-size: 14px; line-height: 1.8; }
.programme-steps { position: relative; display: grid; margin: 0 0 34px; padding-left: 26px; border-left: 1px solid rgba(255,255,255,.22); }
.programme-steps::before { content: ""; position: absolute; left: -4px; top: 20px; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 49px 0 var(--gold), 0 98px 0 var(--gold); }
.programme-steps div { min-height: 49px; display: flex; align-items: center; gap: 17px; border-bottom: 1px solid rgba(255,255,255,.12); }
.programme-steps span { color: var(--gold); font-family: Georgia, serif; font-size: 10px; }
.programme-steps strong { color: white; font-size: 13px; font-weight: 550; }

/* Markets */
.markets { background: var(--paper); }
.markets-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 62px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); border-radius: 26px; overflow: hidden; }
.market-item { min-height: 138px; padding: 25px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: white; transition: background .25s ease, color .25s ease; }
.market-item:hover { background: var(--navy); color: white; }
.market-item span { display: block; margin-bottom: 28px; color: var(--gold-deep); font-family: Georgia, serif; font-size: 11px; }
.market-item strong { font-size: 16px; font-weight: 500; line-height: 1.35; }

/* Resources */
.resources { position: relative; background: var(--navy); color: rgba(255,255,255,.67); overflow: hidden; }
.resources::before { content: ""; position: absolute; inset: 0; opacity: .22; background: url('assets/perpetuity-hero-v2.webp') center / cover no-repeat; }
.resources::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,8,15,.96), rgba(3,8,15,.75)); }
.resources-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: center; }
.resources-intro h2 { color: white; }
.resources-intro > p:not(.eyebrow) { margin: 27px 0 32px; font-size: 14px; line-height: 1.8; }
.resource-list { border-top: 1px solid rgba(255,255,255,.21); }
.resource-row { display: grid; grid-template-columns: 34px 1fr 22px; gap: 15px; align-items: center; min-height: 82px; border-bottom: 1px solid rgba(255,255,255,.18); }
.resource-row > span:nth-child(2) { display: grid; gap: 5px; }
.resource-number { color: var(--gold); font-family: Georgia, serif; font-size: 11px; }
.resource-row small { color: rgba(255,255,255,.46); font-size: 8px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.resource-row strong { color: white; font-size: 17px; font-weight: 500; }
.resource-row svg { color: var(--gold); transition: transform .25s ease; }
.resource-row:hover svg { transform: translateX(5px); }
.commerce-note { margin: 18px 0 0; color: rgba(255,255,255,.43); font-size: 9px; }

/* Events */
.events { background: white; }
.events-heading { display: flex; align-items: end; justify-content: space-between; }
.event-list { margin-top: 58px; border-top: 1px solid var(--line); }
.event-row { display: grid; grid-template-columns: 155px 1fr 130px; gap: 32px; align-items: center; padding: 29px 0; border-bottom: 1px solid var(--line); }
.event-date { display: grid; gap: 5px; padding-right: 20px; border-right: 1px solid var(--line); }
.event-date strong { color: var(--navy); font-size: 17px; font-weight: 500; }
.event-date span, .event-copy small { color: var(--gold-deep); font-size: 8px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.event-copy h3 { margin: 6px 0; color: var(--navy); font-size: 21px; font-weight: 500; }
.event-copy p { margin: 0; color: #737b84; font-size: 11px; }

/* Leadership */
.leadership { background: var(--ivory); }
.leadership-grid { display: grid; grid-template-columns: 45% 1fr; gap: 92px; align-items: center; }
.portrait-placeholder { position: relative; min-height: 500px; padding: 36px; display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; border-radius: 30px; background: var(--paper) url('assets/perpetuity-ribbon-light-v2.webp') center / cover no-repeat; color: var(--navy); text-align: center; }
.portrait-placeholder::after { content: ""; position: absolute; inset: 22px; border: 1px solid rgba(7,26,53,.17); border-radius: 20px; }
.portrait-placeholder span, .portrait-placeholder strong, .portrait-placeholder p { position: relative; z-index: 1; }
.portrait-placeholder span { color: var(--gold-deep); font-size: 8px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.portrait-placeholder strong { margin: 22px 0; font-family: Georgia, serif; font-size: 78px; font-weight: 400; }
.portrait-placeholder p { max-width: 190px; margin: 0; color: rgba(7,26,53,.54); font-size: 9px; line-height: 1.6; letter-spacing: .08em; text-transform: uppercase; }
.leadership-copy > p:not(.eyebrow):not(.leader-name) { color: #5f6870; font-size: 14px; line-height: 1.8; }
.leader-name { margin: 28px 0 19px; color: var(--navy); font-size: 22px; font-weight: 600; }
.leader-name span { display: block; margin-top: 7px; color: var(--gold-deep); font-size: 8px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.credentials { display: flex; flex-wrap: wrap; gap: 10px; margin: 29px 0 0; padding: 0; list-style: none; }
.credentials li { padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; color: #58636d; font-size: 10px; background: rgba(255,255,255,.45); }
.credentials span { margin-right: 6px; color: var(--gold-deep); font-family: Georgia, serif; font-size: 13px; }

/* Enquiry */
.enquiry { position: relative; background: var(--ink); color: rgba(255,255,255,.68); overflow: hidden; }
.enquiry::before { content: ""; position: absolute; inset: 0; opacity: .28; background: url('assets/perpetuity-hero-v2.webp') center / cover no-repeat; }
.enquiry::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,6,12,.95), rgba(2,6,12,.7)); }
.enquiry-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .86fr 1.14fr; gap: 90px; }
.enquiry-copy h2 { color: white; }
.enquiry-copy > p:not(.eyebrow) { margin: 28px 0 38px; font-size: 14px; line-height: 1.8; }
.contact-quick { display: grid; border-top: 1px solid rgba(255,255,255,.17); }
.contact-quick a { display: flex; justify-content: space-between; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.17); color: white; font-size: 12px; }
.contact-quick span { color: var(--gold); font-size: 8px; letter-spacing: .13em; text-transform: uppercase; }
.enquiry-form { display: grid; grid-template-columns: 1fr 1fr; gap: 23px; padding: 38px; border: 1px solid rgba(255,255,255,.16); border-radius: 26px; background: rgba(9,19,33,.82); backdrop-filter: blur(13px); }
.field { display: grid; gap: 9px; }
.field-full { grid-column: 1 / -1; }
.field label { color: #d9be85; font-size: 8px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.field input, .field select, .field textarea { width: 100%; padding: 12px 0; border: 0; border-bottom: 1px solid rgba(255,255,255,.25); border-radius: 0; background: transparent; color: white; outline: 0; font-size: 13px; }
.field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,.36); }
.field select { color-scheme: dark; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--gold); }
.field textarea { resize: vertical; }
.form-actions { display: flex; gap: 10px; align-items: center; padding-top: 7px; }
.form-actions .button { padding-inline: 15px; font-size: 8px; }
.form-status { grid-column: 1 / -1; min-height: 1em; margin: -10px 0 0; color: #d9be85; font-size: 9px; }

/* Contact and footer */
.contact { padding: 72px 0; background: var(--paper); }
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr .9fr .8fr; gap: 44px; }
.contact-title h2 { margin: 0; color: var(--navy); font-size: 31px; font-weight: 500; line-height: 1.08; letter-spacing: -.03em; }
.contact-grid address, .contact-online { display: flex; flex-direction: column; gap: 8px; margin: 0; color: #5e6870; font-style: normal; font-size: 11px; line-height: 1.6; }
.contact-grid small { color: var(--gold-deep); font-size: 8px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.contact-grid strong { color: var(--navy); font-size: 18px; font-weight: 600; }
.contact-grid p { margin: 0 0 3px; }
.contact-grid a { color: var(--navy); font-weight: 700; }
.social-links { display: flex; gap: 7px; margin-top: 9px; }
.social-links a { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid rgba(7,26,53,.25); border-radius: 50%; }
.footer { padding: 72px 0 24px; background: #02050a; color: rgba(255,255,255,.58); }
.footer-grid { display: grid; grid-template-columns: 1.7fr .7fr .8fr; gap: 90px; }
.footer-brand p { max-width: 330px; margin: 26px 0 0; font-size: 11px; line-height: 1.7; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; gap: 11px; }
.footer-grid small { margin-bottom: 5px; color: #d9be85; font-size: 8px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.footer-grid a { font-size: 11px; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 58px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.13); font-size: 8px; letter-spacing: .1em; text-transform: uppercase; }

/* Motion */
.motion-ready .reveal { opacity: 0; transform: translateY(20px); transition: opacity .75s cubic-bezier(.2,.7,.2,1), transform .75s cubic-bezier(.2,.7,.2,1); }
.motion-ready .reveal.in-view { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .motion-ready .reveal { opacity: 1; transform: none; }
  .hero-art span { animation: none; }
  * { transition: none !important; }
}

/* Tablet */
@media (max-width: 1020px) {
  .shell { width: min(100% - 44px, 800px); }
  .menu-button { display: grid; gap: 6px; z-index: 2; }
  .menu-button span { width: 23px; height: 1px; background: white; }
  .main-nav { display: none; position: absolute; top: 78px; left: 0; right: 0; padding: 22px; background: #050a12; border-bottom: 1px solid rgba(255,255,255,.12); flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav.is-open { display: flex; }
  .main-nav > a:not(.button) { padding: 13px 0; }
  .main-nav > a:not(.button)::after { display: none; }
  .hero { min-height: 740px; background-position: 61% center; }
  .hero::before { background: linear-gradient(90deg, rgba(2,6,12,.95), rgba(2,6,12,.58)); }
  .hero-copy { max-width: 680px; }
  .pillars { grid-template-columns: 1fr; }
  .pillar { min-height: 150px; }
  .purpose-grid { grid-template-columns: 1fr; }
  .service-feature { grid-template-columns: 1fr; }
  .service-feature:nth-child(even) .service-copy, .service-feature:nth-child(even) .service-art { order: initial; }
  .service-art { min-height: 360px; }
  .programme-grid, .resources-grid, .leadership-grid, .enquiry-grid { grid-template-columns: 1fr; gap: 55px; }
  .programme-mark { min-height: 420px; }
  .markets-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr 1fr; }
}

/* Mobile */
@media (max-width: 640px) {
  .shell, .nav-shell { width: calc(100% - 34px); }
  .site-header { height: 72px; }
  .main-nav { top: 72px; }
  .section { padding: 82px 0; }
  .hero { min-height: 710px; background-position: 65% center; }
  .hero::before { background: linear-gradient(90deg, rgba(2,6,12,.96), rgba(2,6,12,.72)); }
  .hero-grid { min-height: 560px; padding-top: 60px; }
  .hero h1 { font-size: clamp(48px, 14.5vw, 68px); }
  .hero-lead { font-size: 14px; }
  .button-row { align-items: flex-start; flex-direction: column; gap: 22px; }
  .hero-foot { padding-bottom: 24px; }
  .statement-heading h2 { font-size: 48px; }
  .service-copy { padding: 38px 27px; }
  .service-copy ul { grid-template-columns: 1fr; }
  .service-art { min-height: 280px; }
  .programme-mark { min-height: 350px; }
  .programme-mark strong { font-size: 115px; }
  .markets-grid { grid-template-columns: 1fr; }
  .events-heading { align-items: flex-start; flex-direction: column; gap: 24px; }
  .event-row { grid-template-columns: 1fr; gap: 14px; }
  .event-date { border-right: 0; }
  .event-row .button { justify-self: start; }
  .portrait-placeholder { min-height: 370px; }
  .enquiry-form { grid-template-columns: 1fr; padding: 27px 20px; }
  .field { grid-column: 1 / -1; }
  .form-actions { align-items: stretch; flex-direction: column; }
  .contact-grid, .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 10px; }
}