/* Self-hosted fonts (SIL OFL 1.1 — see /assets/fonts/OFL-*.txt) */
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap; src: url(/assets/fonts/inter-latin-ext-wght-normal.woff2) format('woff2'); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap; src: url(/assets/fonts/inter-latin-wght-normal.woff2) format('woff2'); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: 'Space Grotesk'; font-style: normal; font-weight: 300 700; font-display: swap; src: url(/assets/fonts/space-grotesk-latin-ext-wght-normal.woff2) format('woff2'); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'Space Grotesk'; font-style: normal; font-weight: 300 700; font-display: swap; src: url(/assets/fonts/space-grotesk-latin-wght-normal.woff2) format('woff2'); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }

:root {
  --ink: #0F1B33;
  --navy: #1b2e5e;
  --navy-2: #16264A;
  --teal: #38a2a6;
  --teal-text: #23777a;
  --teal-chip-bg: #EAF4F4;
  --teal-chip-fg: #1d5f61;
  --ground: #F4F6F8;
  --mist: #E9EEF4;
  --line: #E1E6EE;
  --line-2: #D6DDE8;
  --body: #33415C;
  --muted: #4A5878;
  --on-dark: #C3CCDB;
  --on-dark-2: #D5DCE8;
  --on-dark-3: #93A3BE;
  --error: #B42318;
  --display: 'Space Grotesk', system-ui, sans-serif;
  --text: 'Inter', system-ui, sans-serif;
  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 48px);
  --header-h: 72px;
  --header-h-compact: 60px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ground); color: var(--ink); font-family: var(--text); font-size: 16px; line-height: 1.6; }
body.menu-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--navy); }
a:hover { color: var(--teal-text); }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 2px; }
[id] { scroll-margin-top: calc(var(--header-h-compact) + 24px); }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--teal); color: var(--ink); padding: 12px 18px; border-radius: 4px; font-weight: 600; text-decoration: none; }
.skip:focus { top: 16px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(56px, 7vw, 96px); }
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--teal-text); }
.on-dark .eyebrow { color: var(--teal); }
.h2 { margin: 12px 0 0; font-family: var(--display); font-weight: 600; font-size: clamp(28px, 2.9vw, 40px); line-height: 1.1; letter-spacing: -.015em; color: var(--navy); }
.on-dark .h2 { color: #fff; }

.btn { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 22px; border-radius: 4px; text-decoration: none; border: 0; font: inherit; font-weight: 600; cursor: pointer; transition: background-color .2s, color .2s, transform .2s; }
.btn:active { transform: translateY(1px); }
.btn svg { flex: none; transition: transform .2s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-teal { background: var(--teal); color: var(--ink); }
.btn-teal:hover { background: #4FB3B8; color: var(--ink); }
.btn-ghost { border: 1px solid rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.08); color: #fff; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--ink); color: #fff; }

/* ---------- Logo ---------- */
.brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; }
.brand:hover { color: #fff; }
.logo-mark { flex: none; display: block; transition: transform .6s var(--ease); }
.brand:hover .logo-mark { transform: rotate(90deg); }
.logo-word { font-family: var(--display); font-weight: 700; font-size: 20px; letter-spacing: .04em; color: #fff; line-height: 1; }
.logo-word.sm { font-size: 18px; }
.foot-logo { display: inline-flex; align-items: center; gap: 12px; }

/* ---------- Sticky header ---------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 50; color: #fff; transition: background-color .3s, box-shadow .3s, transform .35s var(--ease); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: var(--header-h); border-bottom: 1px solid rgba(255,255,255,.12); transition: height .3s var(--ease), border-color .3s; }
.site-header.is-scrolled { background: rgba(15,27,51,.92); -webkit-backdrop-filter: saturate(140%) blur(12px); backdrop-filter: saturate(140%) blur(12px); box-shadow: 0 10px 30px rgba(5,12,28,.28); }
.site-header.is-scrolled .header-inner { height: var(--header-h-compact); border-bottom-color: transparent; }
.site-header.is-scrolled .logo-mark { width: 28px; height: 28px; }
.site-header.is-hidden { transform: translateY(-100%); box-shadow: none; }
.progress { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; pointer-events: none; }
.progress span { display: block; height: 100%; background: var(--teal); transform-origin: 0 50%; transform: scaleX(0); opacity: 0; transition: opacity .3s; }
.site-header.is-scrolled .progress span { opacity: 1; }

.nav { display: flex; align-items: center; gap: 4px 28px; font-size: 15px; font-weight: 500; }
.nav a:not(.btn) { position: relative; color: var(--on-dark-2); text-decoration: none; padding: 10px 0; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 4px; height: 2px; background: var(--teal); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav a:not(.btn):hover, .nav a[aria-current="true"] { color: #fff; }
.nav a:not(.btn):hover::after, .nav a[aria-current="true"]::after { transform: scaleX(1); }
.nav .btn { min-height: 44px; padding: 0 20px; }

.nav-toggle { display: none; }
.nav-toggle .i-close { display: none; }
.nav-toggle[aria-expanded="true"] .i-open { display: none; }
.nav-toggle[aria-expanded="true"] .i-close { display: block; }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.25); border-radius: 4px; background: transparent; color: #fff; cursor: pointer; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; height: calc(100vh - var(--header-h-compact)); flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter) 32px; background: var(--ink); overflow-y: auto; opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .25s, transform .25s var(--ease), visibility .25s; }
  .nav a:not(.btn) { font-family: var(--display); font-size: 24px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav a:not(.btn)::after { display: none; }
  .nav a[aria-current="true"] { color: var(--teal); }
  .nav .btn { margin-top: 24px; justify-content: center; min-height: 52px; }
  .site-header.menu-open { background: var(--ink); }
  .site-header.menu-open .nav { opacity: 1; visibility: visible; transform: none; }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--ink); color: #fff; min-height: min(100svh, 900px); display: flex; flex-direction: column; }
.hero > .wrap { position: relative; flex: 1; display: flex; align-items: center; width: 100%; }
.hero-rings { position: absolute; right: -180px; top: 50%; width: min(720px, 92vh); height: min(720px, 92vh); transform: translateY(-50%); pointer-events: none; }
.hero-rings .spin, .hero-rings .spin-rev { transform-box: view-box; transform-origin: 50% 50%; }
.hero-rings .spin { animation: spin 48s linear infinite; }
.hero-rings .spin-rev { animation: spin 72s linear infinite reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 900px) { .hero-rings { width: 520px; height: 520px; right: -280px; top: 90px; transform: none; opacity: .55; } .hero { min-height: 0; } .chain { max-width: none; } }

.hero-grid { width: 100%; display: flex; flex-wrap: wrap; gap: 32px 56px; padding: calc(var(--header-h) + clamp(24px, 5vh, 56px)) 0 clamp(28px, 5vh, 56px); align-items: center; }
.hero-copy { flex: 999 1 560px; min-width: 0; }
.kicker { display: inline-flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--teal); }
.kicker::before { content: ""; width: 28px; height: 2px; background: var(--teal); }
.hero h1 { margin: clamp(14px, 2.4vh, 22px) 0 0; font-family: var(--display); font-weight: 600; font-size: clamp(34px, min(4.6vw, 8.6vh), 66px); line-height: 1.02; letter-spacing: -.02em; text-wrap: balance; }
.hero h1 span { display: block; color: var(--teal); }
.lead { margin: clamp(16px, 2.6vh, 24px) 0 0; max-width: 580px; font-size: clamp(16px, 2.3vh, 18px); line-height: 1.55; color: var(--on-dark); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: clamp(20px, 3.6vh, 32px); }

.chain { flex: 1 1 300px; max-width: 380px; min-width: 0; background: rgba(22,38,74,.88); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,.1); border-radius: 8px; padding: 22px 24px 14px; }
.chain-title { font-family: var(--display); font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--on-dark-3); }
.chain ol { list-style: none; margin: 10px 0 0; padding: 0; }
.chain li { border-bottom: 1px solid rgba(255,255,255,.08); }
.chain li:last-child { border-bottom: 0; }
.chain a { display: flex; align-items: center; gap: 14px; min-height: clamp(44px, 6vh, 50px); color: #fff; text-decoration: none; }
.chain-num { font-family: var(--display); font-size: 14px; color: var(--teal); width: 24px; }
.chain-name { font-family: var(--display); font-size: 18px; font-weight: 500; transition: color .2s, transform .3s var(--ease); }
.chain-arrow { margin-left: auto; color: var(--teal); opacity: 0; transform: translateX(-8px); transition: opacity .2s, transform .3s var(--ease); }
.chain a:hover .chain-name, .chain a:focus-visible .chain-name { color: var(--teal); transform: translateX(4px); }
.chain a:hover .chain-arrow, .chain a:focus-visible .chain-arrow { opacity: 1; transform: none; }

.hero-strip { position: relative; background: var(--navy-2); border-top: 1px solid rgba(255,255,255,.08); }
.hero-strip .wrap { padding-block: 16px; display: flex; flex-wrap: wrap; gap: 6px 32px; font-size: 14px; color: var(--on-dark); }
.hero-strip strong { color: #fff; font-weight: 600; }

/* ---------- Intro ---------- */
.split { display: flex; flex-wrap: wrap; gap: 48px 80px; }
.split > :first-child { flex: 1 1 340px; min-width: 0; }
.split > :last-child { flex: 1.3 1 440px; min-width: 0; font-size: 17px; color: var(--body); }
.split p { margin: 0 0 20px; }

/* ---------- Disciplines ---------- */
.band-white { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 24px; }
.section-head > div { max-width: 720px; }
.section-head p { margin: 0; max-width: 380px; color: var(--muted); }

.disc-layout { margin-top: 44px; display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 56px; }
.rail { position: sticky; top: calc(var(--header-h-compact) + 40px); align-self: start; }
.rail ol { list-style: none; margin: 0; padding: 0 0 0 26px; }
.rail-track { position: absolute; left: 0; top: 22px; bottom: 22px; width: 2px; background: var(--line-2); }
.rail-fill { position: absolute; inset: 0; background: var(--teal); transform-origin: top; transform: scaleY(0); transition: transform .45s var(--ease); }
.rail li { position: relative; }
.rail li::before { content: ""; position: absolute; left: -31px; top: 50%; width: 12px; height: 12px; margin-top: -6px; border-radius: 50%; background: #fff; border: 2px solid var(--line-2); transition: background-color .3s, border-color .3s, transform .3s var(--ease); }
.rail li.is-done::before { background: var(--teal); border-color: var(--teal); }
.rail li.is-active::before { background: var(--teal); border-color: var(--teal); transform: scale(1.35); box-shadow: 0 0 0 4px rgba(56,162,166,.18); }
.rail a { display: flex; align-items: center; gap: 12px; height: 44px; color: var(--muted); text-decoration: none; font-family: var(--display); font-weight: 500; font-size: 16px; transition: color .2s; }
.rail a span { font-size: 13px; color: var(--teal-text); width: 20px; }
.rail a:hover { color: var(--navy); }
.rail a[aria-current="step"] { color: var(--navy); font-weight: 600; }
@media (max-width: 900px) { .disc-layout { grid-template-columns: 1fr; gap: 0; margin-top: 40px; } .rail { display: none; } }

.discipline { display: flex; flex-wrap: wrap; gap: 16px 40px; padding: 28px 0; border-top: 1px solid var(--line-2); }
.discipline:first-child { border-top: 2px solid var(--navy); }
.discipline:last-child { padding-bottom: 0; }
.d-title { flex: 1 1 200px; min-width: 0; }
.d-num { font-family: var(--display); font-size: 14px; font-weight: 600; color: var(--teal-text); }
.d-title h3 { margin: 4px 0 0; font-family: var(--display); font-size: 25px; font-weight: 600; color: var(--navy); transition: color .3s; }
.discipline.is-active .d-title h3 { color: var(--ink); }
.d-body { flex: 2.4 1 400px; min-width: 0; }
.d-body p { margin: 0; color: var(--body); }
.d-body p + p { margin-top: 12px; color: var(--ink); }
.d-body strong { font-weight: 600; }
.d-cta { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; min-height: 44px; font-weight: 600; color: var(--navy); text-decoration: none; }
.d-cta svg { transition: transform .25s var(--ease); }
.d-cta:hover { color: var(--teal-text); }
.d-cta:hover svg { transform: translateX(4px); }
.chips { flex: 1 1 200px; min-width: 0; display: flex; flex-wrap: wrap; gap: 8px; align-content: flex-start; list-style: none; margin: 0; padding: 0; }
.chips li { padding: 6px 12px; border-radius: 999px; background: var(--teal-chip-bg); color: var(--teal-chip-fg); font-size: 14px; font-weight: 500; }

/* ---------- Brands ---------- */
.filter { display: none; margin-top: 32px; flex-wrap: wrap; gap: 8px; }
.filter-count { display: none; margin: 16px 0 0; font-size: 14px; color: var(--muted); }
.js .filter { display: flex; }
.js .filter-count { display: block; }
.filter button { min-height: 44px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--line-2); background: #fff; color: var(--navy); font: inherit; font-size: 15px; font-weight: 500; cursor: pointer; transition: background-color .2s, color .2s, border-color .2s; }
.filter button:hover { border-color: var(--navy); }
.filter button[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }

.brand-grid { margin: 24px 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; list-style: none; padding: 0; }
.brand-grid > li[hidden] { display: none; }
.brand-grid .span-2 { grid-column: span 2; }
@media (max-width: 560px) { .brand-grid .span-2 { grid-column: auto; } }
.brand-tile { position: relative; overflow: hidden; height: 100%; display: flex; flex-direction: column; justify-content: space-between; gap: 28px; min-height: 150px; padding: 24px 22px 20px; background: var(--ink); border: 1px solid var(--ink); border-radius: 6px; text-decoration: none; transition: background-color .25s, transform .3s var(--ease), box-shadow .3s; }
.brand-tile::after { content: ""; position: absolute; left: 0; bottom: 0; height: 3px; width: 100%; background: var(--teal); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
a.brand-tile:hover { background: var(--navy); transform: translateY(-4px); box-shadow: 0 14px 30px rgba(15,27,51,.22); }
a.brand-tile:hover::after, a.brand-tile:focus-visible::after { transform: scaleX(1); }
.brand-logo { height: 64px; display: flex; align-items: center; }
.brand-logo img { max-height: 56px; max-width: 85%; width: auto; object-fit: contain; }
.brand-word { font-family: var(--display); font-size: 22px; font-weight: 700; color: #fff; letter-spacing: .01em; }
.brand-role { font-size: 14px; color: var(--on-dark); display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.brand-role svg { flex: none; color: var(--teal); transition: transform .3s var(--ease); }
a.brand-tile:hover .brand-role svg { transform: translate(2px, -2px); }
.brand-tile.wide { background: var(--navy); border-color: var(--navy); }
a.brand-tile.wide:hover { background: #22397a; }

/* ---------- Markets ---------- */
.band-mist { background: var(--mist); }
.markets { display: flex; flex-wrap: wrap; gap: 40px 80px; }
.markets > :first-child { flex: 1 1 300px; min-width: 0; }
.markets ul { flex: 2 1 520px; min-width: 0; list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; align-content: flex-start; }
.markets li { padding: 10px 18px; border-radius: 999px; background: #fff; border: 1px solid var(--line-2); font-weight: 500; color: var(--navy); transition: background-color .2s, color .2s, border-color .2s; }
.markets li:hover { background: var(--navy); border-color: var(--navy); color: #fff; }

/* ---------- Biomimicry ---------- */
.band-dark { background: var(--ink); color: #fff; }
.bio { display: flex; flex-wrap: wrap; gap: 48px 72px; align-items: center; }
.bio-media { flex: 1 1 420px; min-width: 0; border-radius: 8px; overflow: hidden; background: var(--navy-2); aspect-ratio: 4 / 3; }
.bio-media img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); transition: transform 1.6s var(--ease); }
.bio-media.is-in img { transform: scale(1); }
.bio-copy { flex: 1.1 1 440px; min-width: 0; }
.bio-copy > p { margin: 20px 0 0; font-size: 17px; color: var(--on-dark); }
.fact { margin-top: 32px; border-radius: 6px; background: var(--navy-2); border: 1px solid rgba(255,255,255,.08); }
.fact summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 56px; padding: 0 24px; cursor: pointer; font-family: var(--display); font-weight: 600; font-size: 17px; color: var(--teal); }
.fact summary::-webkit-details-marker { display: none; }
.fact summary svg { transition: transform .3s var(--ease); }
.fact[open] summary svg { transform: rotate(180deg); }
.fact summary:hover { color: #4FB3B8; }
.fact p { margin: 0; padding: 0 24px 24px; color: var(--on-dark-2); }

/* ---------- Knowledge + mission ---------- */
.duo { display: flex; flex-wrap: wrap; gap: 24px; }
.card { flex: 1 1 440px; min-width: 0; padding: clamp(28px, 4vw, 48px); border-radius: 8px; display: flex; flex-direction: column; gap: 20px; }
.card h2 { margin: 0; font-family: var(--display); font-weight: 600; font-size: clamp(24px, 2.4vw, 32px); line-height: 1.12; }
.card p { margin: 0; }
.card-light { background: #fff; border: 1px solid var(--line); }
.card-light h2 { color: var(--navy); }
.card-light p { color: var(--body); }
.card-light .ca-logo { background: var(--ink); border-radius: 6px; padding: 18px 20px; align-self: flex-start; }
.card-light .ca-logo img { height: 40px; width: auto; }
.card-dark { background: var(--navy); color: #fff; }
.card-dark p { color: var(--on-dark-2); }
.card .btn { margin-top: auto; align-self: flex-start; min-height: 48px; }

/* ---------- Contact ---------- */
.contact-info address { margin-top: 32px; font-style: normal; display: flex; flex-direction: column; gap: 6px; }
.contact-info address strong { font-family: var(--display); font-size: 18px; }
.contact-info address a:first-of-type { margin-top: 12px; }
.contact-info > p { margin: 16px 0 0; font-size: 17px; color: var(--body); }
.form { display: flex; flex-wrap: wrap; gap: 20px; align-content: flex-start; }
.field { position: relative; flex: 1 1 220px; display: flex; flex-direction: column; gap: 8px; font-size: 14px; font-weight: 600; color: var(--navy); }
.field.full { flex-basis: 100%; }
.form-legend { flex-basis: 100%; margin: 0; font-size: 13px; color: var(--muted); }
.field .req { margin-left: 3px; color: var(--error); text-decoration: none; border: 0; }
.field .opt { font-weight: 400; color: var(--muted); }
.sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.field input, .field select, .field textarea { min-height: 48px; padding: 0 14px; border: 1px solid #C5CEDC; border-radius: 4px; font: inherit; font-size: 16px; font-weight: 400; color: var(--ink); background: #F8FAFC; width: 100%; transition: border-color .2s, background-color .2s, box-shadow .2s; }
.field textarea { padding: 12px 14px; resize: vertical; min-height: 140px; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #9AA8BF; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--navy); background: #fff; outline: 3px solid rgba(56,162,166,.35); outline-offset: 0; }
.field [aria-invalid="true"] { border-color: var(--error); background: #FFF8F7; }
.field-error { font-size: 13px; font-weight: 500; color: var(--error); }
.counter { align-self: flex-end; font-size: 12px; font-weight: 500; color: var(--muted); }
.field.is-flash select { animation: flash 1.4s var(--ease); }
@keyframes flash { 0%, 30% { border-color: var(--teal); box-shadow: 0 0 0 4px rgba(56,162,166,.35); background: var(--teal-chip-bg); } 100% { box-shadow: 0 0 0 0 rgba(56,162,166,0); } }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { flex-basis: 100%; display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; }
.form-note { font-size: 14px; color: var(--muted); margin: 0; }
.form-status { flex-basis: 100%; margin: 0; padding: 14px 16px; border-radius: 4px; font-weight: 500; }
.form-status[hidden] { display: none; }
.form-status.ok { background: var(--teal-chip-bg); color: var(--teal-chip-fg); }
.form-status.err { background: #FBECEC; color: #8A1F1F; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--on-dark); font-size: 15px; }
.site-footer .wrap { padding-block: 64px 32px; }
.foot-grid { display: flex; flex-wrap: wrap; gap: 40px 64px; justify-content: space-between; }
.foot-about { flex: 1 1 280px; min-width: 0; max-width: 360px; }
.foot-about p { margin: 16px 0 0; }
.foot-col { display: flex; flex-direction: column; gap: 10px; }
.foot-col h2 { margin: 0 0 4px; font-family: var(--display); font-size: 16px; font-weight: 600; color: #fff; }
.foot-col a { color: var(--on-dark); text-decoration: none; transition: color .2s; }
.foot-col a:hover { color: #fff; }
.legal { margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 14px; color: var(--on-dark-3); }

/* ---------- Back to top ---------- */
.to-top { position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 48px; height: 48px; border-radius: 50%; border: 0; background: var(--navy); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 24px rgba(15,27,51,.3); cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity .3s, transform .3s var(--ease), visibility .3s, background-color .2s, color .2s; }
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--teal); color: var(--ink); }

/* ---------- Reveal on scroll (JS only) ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .8s var(--ease); transition-delay: var(--d, 0ms); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js .brand-grid > li.is-entering { opacity: 0; transform: scale(.96); transition: none; }

/* ---------- 404 ---------- */
.nf { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 24px; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  .hero-rings .spin, .hero-rings .spin-rev { animation: none; }
}

/* ---------- Brand pages ---------- */
.page-hero { position: relative; overflow: hidden; background: var(--ink); color: #fff; }
.page-hero .hero-rings { width: 560px; height: 560px; right: -170px; top: 50%; transform: translateY(-50%); opacity: .8; }
.page-hero > .wrap { position: relative; }
.page-hero-grid { display: flex; flex-wrap: wrap; gap: 32px 56px; align-items: center; padding: calc(var(--header-h) + clamp(28px, 6vh, 64px)) 0 clamp(40px, 7vh, 72px); }
.page-hero-copy { flex: 999 1 520px; min-width: 0; }
.page-hero h1 { margin: clamp(12px, 2vh, 18px) 0 0; font-family: var(--display); font-weight: 600; font-size: clamp(36px, min(4.6vw, 8vh), 60px); line-height: 1.04; letter-spacing: -.02em; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0 0 18px; padding: 0; font-size: 13px; color: var(--on-dark-3); }
.crumbs li + li::before { content: "/"; margin-right: 8px; color: rgba(255,255,255,.3); }
.crumbs a { color: var(--on-dark-2); text-decoration: none; }
.crumbs a:hover { color: #fff; }
.logo-panel { flex: 1 1 280px; max-width: 400px; min-height: 200px; display: flex; align-items: center; justify-content: center; padding: 40px; border-radius: 8px; background: rgba(22,38,74,.88); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,.1); }
.logo-panel img { max-height: 96px; max-width: 100%; width: auto; }
.prose p { margin: 0 0 18px; }
.list-title { margin: 28px 0 0; font-family: var(--display); font-size: 15px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--navy); }
.tags { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { padding: 8px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--line-2); color: var(--navy); font-size: 14px; font-weight: 500; }
.highlights { list-style: none; margin: 36px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.highlights li { padding: 24px; border-radius: 6px; background: var(--ground); border: 1px solid var(--line); }
.highlights h3 { margin: 0; font-family: var(--display); font-size: 19px; font-weight: 600; color: var(--navy); }
.highlights p { margin: 8px 0 0; font-size: 15px; color: var(--body); }
.fit { display: flex; flex-wrap: wrap; gap: 32px 72px; margin-top: clamp(48px, 6vw, 72px); align-items: flex-start; }
.fit > div { flex: 1 1 360px; min-width: 0; }
.fit-copy { margin: 16px 0 0; color: var(--body); }
.steps { flex: 1 1 360px; min-width: 0; list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-2); }
.steps li { border-bottom: 1px solid var(--line-2); }
.steps a { display: flex; align-items: center; gap: 14px; min-height: 52px; color: var(--muted); text-decoration: none; font-family: var(--display); font-weight: 500; font-size: 17px; transition: color .2s; }
.steps a span { width: 22px; font-size: 13px; color: var(--teal-text); }
.steps a:hover { color: var(--navy); }
.steps li.is-current a { color: var(--navy); font-weight: 600; }
.steps li.is-current a::after { content: attr(data-label); margin-left: auto; padding: 4px 10px; border-radius: 999px; background: var(--teal-chip-bg); color: var(--teal-chip-fg); font-family: var(--text); font-size: 12px; font-weight: 600; }
.cta-band { margin-top: clamp(48px, 6vw, 72px); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; padding: clamp(28px, 4vw, 48px); border-radius: 8px; background: var(--navy); color: #fff; }
.cta-band h2 { margin: 0; font-family: var(--display); font-size: clamp(24px, 2.4vw, 32px); font-weight: 600; }
.cta-band p { margin: 8px 0 0; color: var(--on-dark-2); }
.cta-band .cta-row { margin-top: 0; }
.pager { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; margin-top: 24px; }
.pager a { display: flex; flex-direction: column; gap: 2px; min-width: 200px; padding: 16px 20px; border: 1px solid var(--line-2); border-radius: 6px; background: #fff; text-decoration: none; transition: border-color .2s, transform .2s var(--ease); }
.pager a:hover { border-color: var(--navy); transform: translateY(-2px); }
.pager a.next { margin-left: auto; text-align: right; }
.pager small { font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.pager strong { font-family: var(--display); font-size: 18px; color: var(--navy); }
.section-head .d-cta { margin-top: 0; }
.chips a { color: inherit; text-decoration: none; }
.chips a:hover { text-decoration: underline; }
@media (max-width: 900px) { .page-hero .hero-rings { width: 420px; height: 420px; right: -240px; top: 80px; transform: none; opacity: .5; } .logo-panel { max-width: none; min-height: 150px; } }

/* ---------- Legal ---------- */
.legal-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.legal-links a { color: var(--on-dark-3); text-decoration: none; }
.legal-links a:hover { color: #fff; text-decoration: underline; }
.legal-page .page-hero-grid { padding-bottom: clamp(32px, 5vh, 56px); }
.draft-note { display: flex; gap: 12px; align-items: flex-start; margin: 0 0 40px; padding: 16px 18px; border-radius: 6px; background: #FFF6E5; border: 1px solid #F2D49B; color: #6B4A06; font-size: 15px; }
.draft-note svg { flex: none; margin-top: 2px; }
.legal-body { max-width: 760px; }
.legal-body h2 { margin: 40px 0 12px; font-family: var(--display); font-size: 22px; font-weight: 600; color: var(--navy); }
.legal-body h2:first-of-type { margin-top: 0; }
.legal-body p, .legal-body li { color: var(--body); }
.legal-body ul { padding-left: 20px; }
.legal-body li + li { margin-top: 6px; }
.legal-body .ph { padding: 1px 6px; border-radius: 3px; background: #FFF1D6; color: #6B4A06; font-weight: 500; }
.legal-body dl { display: grid; grid-template-columns: max-content 1fr; gap: 8px 24px; margin: 0; }
.legal-body dt { font-weight: 600; color: var(--navy); }
.legal-body dd { margin: 0; color: var(--body); }
@media (max-width: 560px) { .legal-body dl { grid-template-columns: 1fr; } .legal-body dd { margin-bottom: 8px; } }

/* ---------- Language switch ---------- */
.lang-menu { position: relative; }
.lang-menu summary { list-style: none; display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 0 10px; border: 1px solid rgba(255,255,255,.25); border-radius: 4px; color: var(--on-dark-2); font-size: 13px; font-weight: 600; letter-spacing: .06em; cursor: pointer; user-select: none; }
.lang-menu summary::-webkit-details-marker { display: none; }
.lang-menu summary:hover, .lang-menu[open] summary { border-color: #fff; color: #fff; }
.lang-menu summary:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.lang-menu ul { position: absolute; right: 0; top: calc(100% + 8px); min-width: 180px; margin: 0; padding: 6px; list-style: none; background: var(--ink); border: 1px solid rgba(255,255,255,.14); border-radius: 6px; box-shadow: 0 12px 32px rgba(0,0,0,.35); z-index: 5; }
.nav .lang-menu a { display: flex; align-items: center; gap: 12px; padding: 9px 10px; border-radius: 4px; color: var(--on-dark-2); font-size: 15px; }
.nav .lang-menu a::after { display: none; }
.nav .lang-menu a span { width: 22px; font-size: 12px; font-weight: 600; letter-spacing: .06em; color: var(--on-dark-3); }
.nav .lang-menu a:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav .lang-menu a[aria-current="true"] { color: var(--teal); }
.nav .lang-menu a[aria-current="true"] span { color: var(--teal); }
@media (max-width: 900px) {
  .lang-menu { border-bottom: 1px solid rgba(255,255,255,.08); }
  .lang-menu summary { width: 100%; min-height: 0; padding: 16px 0; border: 0; font-family: var(--display); font-size: 24px; font-weight: 500; letter-spacing: 0; }
  .lang-menu summary:hover, .lang-menu[open] summary { color: #fff; }
  .lang-menu summary svg { width: 22px; height: 22px; }
  .lang-menu ul { position: static; min-width: 0; padding: 0 0 12px; background: none; border: 0; box-shadow: none; display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
  .nav .lang-menu a:not(.btn) { font-family: var(--text); font-size: 17px; padding: 12px 10px; border-bottom: 0; }
}

/* ---------- Homepage discipline links ---------- */
.d-links { display: flex; flex-wrap: wrap; gap: 0 24px; margin-top: 6px; }
.d-cta-muted { color: var(--muted); font-weight: 500; }
.d-cta-muted:hover { color: var(--teal-text); }

/* ---------- Discipline pages ---------- */
.chain li.is-current a .chain-name { color: var(--teal); }
.chain li.is-current a .chain-num::before { content: ""; }
.chain li.is-current { position: relative; }
.chain li.is-current::before { content: ""; position: absolute; left: -24px; top: 50%; width: 3px; height: 24px; margin-top: -12px; border-radius: 2px; background: var(--teal); }
.page-hero .chain { flex: 1 1 300px; max-width: 360px; }
.kicker a { color: inherit; text-decoration: none; }
.kicker a:hover { text-decoration: underline; }
.faq { display: flex; flex-direction: column; border-top: 1px solid var(--line-2); }
.faq-item { border-bottom: 1px solid var(--line-2); }
.faq-item summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; padding: 16px 0; cursor: pointer; color: var(--navy); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary h3 { margin: 0; font-family: var(--display); font-size: 19px; font-weight: 600; line-height: 1.3; }
.faq-item summary svg { flex: none; color: var(--teal-text); transition: transform .3s var(--ease); }
.faq-item[open] summary svg { transform: rotate(180deg); }
.faq-item summary:hover h3 { color: var(--teal-text); }
.faq-item p { margin: 0 0 20px; max-width: 680px; color: var(--body); }
.cta-band-flush { margin-top: 0; }
.list-title-first { margin-top: 0; }
.prose .list-title + p { margin-top: 10px; }

/* Logos supplied on a white background (e.g. JPG) get a light plate */
img.logo-light { background: #fff; padding: 8px 12px; border-radius: 4px; box-sizing: content-box; }
.brand-logo img.logo-light { max-height: 40px; }
.logo-panel img.logo-light { max-height: 72px; padding: 14px 20px; }
.logo-panel .brand-word { font-size: 34px; }

/* Group-company tiles (external) */
.brand-meta { display: flex; flex-direction: column; gap: 6px; }
.brand-loc { font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--on-dark-3); }
.brand-tile-ext .brand-word { font-size: 20px; }
/* Locations list on brand pages */
.sites { list-style: none; margin: 12px 0 0; padding: 0; border-top: 1px solid var(--line-2); }
.sites li { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 4px 16px; padding: 12px 0; border-bottom: 1px solid var(--line-2); }
.sites span { color: var(--body); }
.sites a { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; text-decoration: none; }