/* ==========================================================================
   AIAP - Aerospace Industries Association of the Philippines
   Design system + page styles. Palette carried over from the previous site
   (teal #3AA6B9 on deep navy) and rebuilt around a lighter, editorial layout.
   ========================================================================== */

/* --- tokens --------------------------------------------------------------*/
:root {
  --navy-900: #0A1622;
  --navy-800: #0F2233;
  --navy-700: #16324a;
  --teal-700: #1F7C8C;
  --teal-600: #2997AA;
  --teal-500: #3AA6B9;
  --teal-400: #57BDCE;
  --sky-100: #CAE6E8;
  --sky-50:  #E9F8F9;

  --ink: #0F172A;
  --body: #475569;
  --muted: #64748B;
  --line: #E2E8F0;
  --surface: #FFFFFF;
  --surface-2: #F7FAFB;

  --font-display: 'Roboto', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Open Sans', 'Segoe UI', system-ui, sans-serif;

  --shell: 1200px;
  --radius: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(15, 34, 51, .06), 0 4px 12px rgba(15, 34, 51, .05);
  --shadow-md: 0 10px 30px rgba(15, 34, 51, .10);
  --shadow-lg: 0 24px 60px rgba(15, 34, 51, .16);

  --header-h: 84px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* --- reset ---------------------------------------------------------------*/
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--body);
  background: var(--surface);
  overflow-x: hidden;
}
img, svg, iframe { max-width: 100%; display: block; }
img { height: auto; }
a { color: var(--teal-700); text-decoration: none; }
a:hover { color: var(--teal-600); }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.18;
  margin: 0 0 .6em;
  font-weight: 700;
  letter-spacing: -.015em;
}
p { margin: 0 0 1.1em; }
ul, ol { margin: 0 0 1.1em; padding-left: 1.1em; }
:focus-visible {
  outline: 3px solid var(--teal-500);
  outline-offset: 3px;
  border-radius: 4px;
}
.skip-link {
  position: absolute; left: 50%; top: -60px; transform: translateX(-50%);
  z-index: 200; background: var(--navy-900); color: #fff;
  padding: .7rem 1.2rem; border-radius: 0 0 10px 10px; transition: top .2s;
}
.skip-link:focus { top: 0; color: #fff; }

/* --- layout --------------------------------------------------------------*/
.shell { width: min(100% - 2.5rem, var(--shell)); margin-inline: auto; }
.section { padding: clamp(3.5rem, 7vw, 6.5rem) 0; }
.section--tint { background: var(--surface-2); }
.section__head { max-width: 42rem; margin: 0 auto clamp(2rem, 4vw, 3.25rem); text-align: center; }
.section__title { font-size: clamp(1.75rem, 3.4vw, 2.6rem); }
.section__lead { font-size: 1.06rem; color: var(--muted); margin: 0; }
.section__foot { text-align: center; margin: 2.75rem 0 0; }
.eyebrow {
  font-family: var(--font-display);
  font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--teal-600); margin: 0 0 .7rem;
  display: flex; align-items: center; gap: .6rem; justify-content: inherit;
}
.section__head .eyebrow { justify-content: center; }
.eyebrow--light { color: var(--teal-400); }
.fineprint { color: var(--muted); font-size: .88rem; text-align: center; margin: 2rem 0 0; }

/* --- buttons -------------------------------------------------------------*/
.btn {
  --btn-bg: var(--teal-600); --btn-fg: #fff; --btn-bd: transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-family: var(--font-display); font-weight: 600; font-size: .95rem;
  padding: .85rem 1.5rem; border-radius: 999px; border: 1.5px solid var(--btn-bd);
  background: var(--btn-bg); color: var(--btn-fg); cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease),
              background-color .25s, color .25s, border-color .25s;
  position: relative; overflow: hidden; white-space: nowrap;
}
.btn svg { flex: none; transition: transform .25s var(--ease); }
.btn:hover { transform: translateY(-2px); color: var(--btn-fg); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: translateY(0); }
.btn--primary { box-shadow: 0 8px 20px rgba(41, 151, 170, .32); }
.btn--primary:hover { --btn-bg: var(--teal-700); box-shadow: 0 12px 26px rgba(41, 151, 170, .38); }
.btn--dark { --btn-bg: var(--navy-800); box-shadow: 0 8px 20px rgba(15, 34, 51, .22); }
.btn--dark:hover { --btn-bg: var(--navy-900); }
.btn--outline { --btn-bg: transparent; --btn-fg: #fff; --btn-bd: rgba(255, 255, 255, .55); }
.btn--outline:hover { --btn-bg: rgba(255, 255, 255, .12); --btn-bd: #fff; }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--navy-800); --btn-bd: var(--line); }
.btn--ghost:hover { --btn-bg: var(--sky-50); --btn-bd: var(--sky-100); }
.btn--sm { padding: .62rem 1.15rem; font-size: .875rem; }
.btn--block { width: 100%; }
.linkish {
  font-family: var(--font-display); font-weight: 600; color: var(--teal-700);
  background: none; border: 0; padding: 0; cursor: pointer; font-size: .95rem;
}
.linkish--arrow { display: inline-flex; align-items: center; gap: .4rem; }
.linkish--arrow svg { transition: transform .25s var(--ease); }
.linkish:hover svg { transform: translateX(4px); }
.pill {
  display: inline-block; font-family: var(--font-display); font-size: .72rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--teal-700);
  background: var(--sky-50); border: 1px solid var(--sky-100);
  padding: .22rem .6rem; border-radius: 999px;
}
.pill--light { color: #fff; background: rgba(255, 255, 255, .14); border-color: rgba(255, 255, 255, .28); }

/* --- header --------------------------------------------------------------*/
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: background-color .3s, border-color .3s, box-shadow .3s, transform .35s var(--ease);
}
.site-header__inner {
  display: flex; align-items: center; gap: 1.25rem;
  height: var(--header-h); transition: height .3s var(--ease);
}
.site-header.is-stuck { box-shadow: var(--shadow-sm); }
.site-header.is-stuck .site-header__inner { height: 68px; }
.site-header.is-hidden { transform: translateY(-100%); }

body.has-transparent-header .site-header {
  background: transparent; border-color: transparent; backdrop-filter: none;
}
body.has-transparent-header .site-header:not(.is-stuck) .nav__link,
body.has-transparent-header .site-header:not(.is-stuck) .brand__name,
body.has-transparent-header .site-header:not(.is-stuck) .brand__sub { color: #fff; }
body.has-transparent-header .site-header:not(.is-stuck) .burger span { background: #fff; }
body.has-transparent-header .site-header.is-stuck {
  background: rgba(255, 255, 255, .94); border-color: var(--line);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}

.brand { display: flex; align-items: center; gap: .7rem; margin-right: auto; }
.brand__mark { width: 46px; height: 46px; }
.brand__name {
  display: block; font-family: var(--font-display); font-weight: 900; font-size: 1.35rem;
  letter-spacing: .06em; color: var(--navy-900); line-height: 1;
}
.brand__sub {
  display: block; font-size: .64rem; line-height: 1.25; letter-spacing: .04em;
  text-transform: uppercase; color: var(--muted); margin-top: .22rem;
}
@media (max-width: 420px) { .brand__sub { display: none; } }

.nav__list { display: flex; gap: .35rem; list-style: none; margin: 0; padding: 0; }
.nav__link {
  display: block; padding: .55rem .85rem; border-radius: 8px;
  font-family: var(--font-display); font-weight: 500; font-size: .95rem; color: var(--navy-800);
  position: relative; transition: color .2s;
}
.nav__link::after {
  content: ""; position: absolute; left: .85rem; right: .85rem; bottom: .3rem; height: 2px;
  background: var(--teal-500); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform .28s var(--ease);
}
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__link.is-active { color: var(--teal-700); }
.header__member-link {
  font-family: var(--font-display); font-weight: 600; font-size: .88rem;
  color: var(--navy-800); white-space: nowrap;
}
.header__member-link:hover { color: var(--teal-700); }
@media (max-width: 960px) { .nav, .header__cta, .header__member-link { display: none; } }

.burger {
  display: none; width: 44px; height: 44px; border: 0; background: none; cursor: pointer;
  flex-direction: column; justify-content: center; gap: 5px; padding: 0;
}
.burger span {
  display: block; height: 2px; width: 24px; margin-inline: auto; border-radius: 2px;
  background: var(--navy-900); transition: transform .3s var(--ease), opacity .2s;
}
@media (max-width: 960px) { .burger { display: flex; } }
body.menu-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .burger span:nth-child(2) { opacity: 0; }
body.menu-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- mobile drawer -------------------------------------------------------*/
.drawer { position: fixed; inset: 0; z-index: 110; }
.drawer::before {
  content: ""; position: absolute; inset: 0; background: rgba(10, 22, 34, .55);
  opacity: 0; transition: opacity .3s;
}
.drawer.is-open::before { opacity: 1; }
.drawer__panel {
  position: absolute; inset: 0 0 0 auto; width: min(86vw, 360px);
  background: var(--navy-900); color: #fff; padding: 1.25rem 1.5rem 2rem;
  display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform .38s var(--ease);
  overflow-y: auto;
}
.drawer.is-open .drawer__panel { transform: translateX(0); }
.drawer__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.drawer__head .brand__name { color: #fff; }
.drawer__close { background: none; border: 0; color: #fff; cursor: pointer; padding: .4rem; }
.drawer__list { list-style: none; margin: 0 0 1.5rem; padding: 0; }
.drawer__list li { opacity: 0; transform: translateX(18px); }
.drawer.is-open .drawer__list li {
  animation: drawerIn .4s var(--ease) forwards; animation-delay: calc(.08s * var(--i) + .1s);
}
@keyframes drawerIn { to { opacity: 1; transform: none; } }
.drawer__list a {
  display: block; padding: .85rem 0; font-family: var(--font-display); font-size: 1.15rem;
  font-weight: 500; color: #fff; border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.drawer__list a.is-active { color: var(--teal-400); }
.drawer__member-link { display: block; margin-bottom: 1rem; color: rgba(255, 255, 255, .82); font-family: var(--font-display); font-weight: 600; }
.drawer__member-link:hover { color: #fff; }
.drawer__cta { margin-bottom: 1.75rem; }
.drawer__contact { display: grid; gap: .6rem; font-size: .9rem; margin-top: auto; }
.drawer__contact a { display: flex; align-items: center; gap: .6rem; color: rgba(255, 255, 255, .75); }
.drawer__contact a:hover { color: #fff; }

/* --- hero ----------------------------------------------------------------*/
.hero {
  position: relative; display: flex; align-items: center;
  min-height: min(92vh, 860px); padding: calc(var(--header-h) + 3rem) 0 5rem;
  color: #fff; overflow: hidden; isolation: isolate;
}
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  animation: heroZoom 18s ease-out forwards;
}
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(120% 90% at 15% 20%, rgba(41, 151, 170, .55), transparent 60%),
    linear-gradient(105deg, rgba(10, 22, 34, .94) 12%, rgba(10, 22, 34, .82) 45%, rgba(10, 22, 34, .55) 100%);
}
.hero__grid {
  position: absolute; inset: 0; z-index: -1; opacity: .25;
  background-image:
    linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(75% 65% at 70% 40%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(75% 65% at 70% 40%, #000, transparent 75%);
}
.hero__inner { max-width: 46rem; }
.hero__title {
  color: #fff; font-size: clamp(2.2rem, 5.6vw, 4rem); font-weight: 900;
  letter-spacing: -.025em; margin-bottom: 1.1rem;
}
.hero__lead { font-size: clamp(1rem, 1.6vw, 1.16rem); color: rgba(255, 255, 255, .84); max-width: 38rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .85rem; margin: 2rem 0 3rem; }
.hero__cue {
  position: absolute; bottom: 1.75rem; left: 50%; transform: translateX(-50%);
  color: rgba(255, 255, 255, .8); animation: bob 2.2s ease-in-out infinite;
}
.hero__cue:hover { color: #fff; }
@keyframes bob { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }

.stats {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem; margin: 0; padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, .18);
}
.stats__item { margin: 0; }
.stats__value {
  margin: 0; font-family: var(--font-display); font-weight: 900;
  font-size: clamp(1.9rem, 3.4vw, 2.7rem); color: #fff; line-height: 1;
}
.stats__label {
  order: 2; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase;
  color: rgba(255, 255, 255, .66); margin-top: .45rem;
}
.stats__item { display: flex; flex-direction: column; }
@media (max-width: 600px) {
  .stats { grid-template-columns: 1fr 1fr; gap: 1rem 1.5rem; }
  .stats__item:last-child { grid-column: 1 / -1; }
}

/* --- split sections ------------------------------------------------------*/
.split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem); align-items: center;
}
.split--reverse .split__media { order: 2; }
.split__body .eyebrow { justify-content: flex-start; }
.split__media { position: relative; }
.split__media img {
  width: 100%; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); background: var(--sky-50);
}
.split__badge {
  position: absolute; right: -.75rem; bottom: -1.25rem;
  background: var(--navy-900); color: #fff; border-radius: var(--radius);
  padding: 1rem 1.25rem; box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: .75rem; max-width: 15rem;
}
.split__badge strong { font-family: var(--font-display); font-size: 2.1rem; line-height: 1; color: var(--teal-400); }
.split__badge span { font-size: .78rem; line-height: 1.35; color: rgba(255, 255, 255, .8); }
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
  .split--reverse .split__media { order: 0; }
  .split__badge { right: 1rem; }
}

.ticks { list-style: none; padding: 0; margin: 0 0 1.75rem; display: grid; gap: .7rem; }
.ticks li { position: relative; padding-left: 2rem; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .3rem; width: 1.3rem; height: 1.3rem;
  border-radius: 50%; background: var(--sky-50) center/.8rem no-repeat;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232997AA' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 12 5 5L20 6'/%3E%3C/svg%3E");
}

/* --- membership: classes of membership ----------------------------------*/
.classes { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 860px) { .classes { grid-template-columns: 1fr; } }
.class-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.75rem; position: relative; overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.class-card::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 3px;
  background: linear-gradient(90deg, var(--teal-500), var(--teal-400));
  transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.class-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--sky-100); }
.class-card:hover::after { transform: scaleX(1); }
.class-card__head { display: flex; align-items: center; gap: .9rem; margin-bottom: 1rem; }
.class-card__head .card__icon { margin: 0; width: 46px; height: 46px; border-radius: 12px; }
.class-card__title { font-size: 1.2rem; margin: 0; }
.class-card__text { margin: 0; font-size: .95rem; color: var(--muted); }
.muted-note {
  font-size: .89rem; color: var(--muted); border-left: 3px solid var(--sky-100);
  padding-left: 1rem; margin: 1.5rem 0 0;
}

/* --- about: capability chips --------------------------------------------*/
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: .55rem; padding: 0; margin: 1.5rem 0 0; }
.chips li {
  font-family: var(--font-display); font-size: .84rem; font-weight: 600; color: var(--teal-700);
  background: var(--sky-50); border: 1px solid var(--sky-100);
  padding: .4rem .85rem; border-radius: 999px;
}

/* --- about: four major thrusts ------------------------------------------*/
.thrusts { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 860px) { .thrusts { grid-template-columns: 1fr; } }
.thrust {
  position: relative; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.75rem 1.75rem 1.75rem 2rem;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.thrust::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 4px;
  background: linear-gradient(var(--teal-500), var(--teal-400));
  transform: scaleY(0); transform-origin: top; transition: transform .4s var(--ease);
}
.thrust:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--sky-100); }
.thrust:hover::before { transform: scaleY(1); }
.thrust__number {
  font-family: var(--font-display); font-weight: 900; font-size: 2.1rem; line-height: 1;
  color: var(--teal-500); margin: 0 0 .6rem; letter-spacing: -.02em;
}
.thrust__text { margin: 0; color: var(--muted); font-size: .96rem; }

/* --- about: mission & vision --------------------------------------------*/
.mv { display: grid; grid-template-columns: 1.35fr 1fr; gap: 1.5rem; align-items: stretch; }
@media (max-width: 900px) { .mv { grid-template-columns: 1fr; } }
.mv__card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
}
.mv__card .ticks { margin-bottom: 0; }
.mv__title { font-size: 1.5rem; margin-bottom: 1.1rem; }
.mv__card--dark {
  background: linear-gradient(150deg, var(--navy-900), var(--navy-700));
  border-color: transparent; color: rgba(255, 255, 255, .82);
  display: flex; flex-direction: column;
}
.mv__card--dark .mv__title { color: #fff; }
.mv__card--dark .card__icon { background: rgba(255, 255, 255, .12); box-shadow: none; }
.mv__vision { font-size: 1.12rem; line-height: 1.65; margin-bottom: 1.5rem; }
.mv__meta {
  margin: auto 0 0; padding-top: 1.25rem; border-top: 1px solid rgba(255, 255, 255, .16);
  font-size: .82rem; letter-spacing: .04em; text-transform: uppercase; color: rgba(255, 255, 255, .6);
}

/* --- cards ---------------------------------------------------------------*/
.cards { display: grid; gap: 1.5rem; }
.cards--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1000px) { .cards--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px)  { .cards--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px)  { .cards--3, .cards--4 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.75rem; position: relative; overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.card::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 3px;
  background: linear-gradient(90deg, var(--teal-500), var(--teal-400));
  transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--sky-100); }
.card:hover::after { transform: scaleX(1); }
.card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 14px; margin-bottom: 1.1rem;
  background: linear-gradient(135deg, var(--teal-600), var(--teal-400)); color: #fff;
  box-shadow: 0 8px 18px rgba(41, 151, 170, .28);
}
.card__icon--soft {
  background: var(--sky-50); color: var(--teal-700); box-shadow: none;
  border: 1px solid var(--sky-100); width: 46px; height: 46px;
}
.card__title { font-size: 1.16rem; margin-bottom: .5rem; }
.card__title a { color: inherit; }
.card__title a:hover { color: var(--teal-700); }
.card__text { margin: 0; font-size: .95rem; color: var(--muted); }
.card__meta {
  display: flex; align-items: center; gap: .75rem; flex-wrap: wrap;
  font-size: .82rem; color: var(--muted); margin-bottom: .85rem;
}
.card__where { display: flex; align-items: center; gap: .45rem; font-size: .88rem; color: var(--muted); }
.card--event .linkish--arrow { margin-top: .35rem; }
.card--link { display: block; color: inherit; }
.card--link .card__title { color: var(--ink); }
.quick-links { margin-top: 2.5rem; }

/* --- events band ---------------------------------------------------------*/
.events-band__cards { margin-top: clamp(2.5rem, 5vw, 4rem); }

/* --- members marquee -----------------------------------------------------*/
.marquee-group { display: grid; gap: 1.25rem; }
.marquee {
  overflow: hidden;
  /* Fade the logos out at both edges instead of cutting them off. */
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.marquee__track {
  display: flex; width: max-content; list-style: none; margin: 0; padding: .35rem 0;
  animation: marquee var(--marquee-duration, 120s) linear infinite;
  will-change: transform;
}
.marquee--reverse .marquee__track { animation-direction: reverse; }
/* Pause when a visitor hovers the row or tabs into it. */
.marquee:hover .marquee__track,
.marquee:focus-within .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

.marquee__item {
  /* The trailing margin (not gap) is what keeps the -50% loop seamless. */
  flex: 0 0 auto; width: clamp(158px, 15vw, 208px); margin-right: 1.25rem;
  display: flex; align-items: center; justify-content: center;
  padding: 1.1rem 1.25rem; background: #fff; min-height: 112px;
  border: 1px solid var(--line); border-radius: var(--radius);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.marquee__item img {
  /* Logos show in full colour by default - hover only lifts and scales. */
  max-height: 68px; width: auto; object-fit: contain;
  transition: transform .35s var(--ease);
}
.marquee__item:hover { box-shadow: var(--shadow-md); border-color: var(--sky-100); transform: translateY(-4px); }
.marquee__item:hover img { transform: scale(1.04); }

@media (prefers-reduced-motion: reduce) {
  .marquee { overflow-x: auto; mask-image: none; -webkit-mask-image: none; }
  .marquee__track { animation: none; }
  .marquee__item[aria-hidden="true"] { display: none; }
}

/* --- CTA band ------------------------------------------------------------*/
.cta {
  background: linear-gradient(115deg, var(--navy-900), var(--navy-700) 65%, var(--teal-700));
  color: #fff; padding: clamp(2.75rem, 5vw, 4.25rem) 0; position: relative; overflow: hidden;
}
.cta::before {
  content: ""; position: absolute; inset: -40% -10% auto auto; width: 34rem; height: 34rem;
  background: radial-gradient(circle, rgba(87, 189, 206, .35), transparent 65%);
}
.cta__inner {
  position: relative; display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; flex-wrap: wrap;
}
.cta__title { color: #fff; font-size: clamp(1.4rem, 2.8vw, 2rem); margin-bottom: .35rem; }
.cta__text { color: rgba(255, 255, 255, .78); margin: 0; }
.cta__actions { display: flex; gap: .75rem; flex-wrap: wrap; }

/* --- page head -----------------------------------------------------------*/
.page-head {
  position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(120deg, var(--navy-900) 30%, var(--navy-700));
  padding: calc(var(--header-h) + 3.5rem) 0 3.5rem;
}
.page-head__glow {
  position: absolute; inset: -60% -20% auto 40%; height: 40rem;
  background: radial-gradient(circle at 50% 50%, rgba(58, 166, 185, .38), transparent 62%);
}
.page-head .shell { position: relative; }
.page-head__title { color: #fff; font-size: clamp(2rem, 4.4vw, 3.1rem); margin-bottom: .6rem; }
.page-head__lead { color: rgba(255, 255, 255, .8); max-width: 44rem; margin: 0 0 1.25rem; }
.page-head--article .eyebrow { text-transform: none; letter-spacing: normal; color: rgba(255, 255, 255, .7); font-weight: 400; }
.crumbs { display: flex; gap: .5rem; align-items: center; font-size: .84rem; color: rgba(255, 255, 255, .6); }
.crumbs a { color: rgba(255, 255, 255, .8); }
.crumbs a:hover { color: #fff; }

/* --- prose (markdown output) --------------------------------------------*/
.prose { max-width: 46rem; margin-inline: auto; font-size: 1.05rem; }
.prose h2 { font-size: 1.6rem; margin-top: 2.2rem; }
.prose h3 { font-size: 1.25rem; margin-top: 1.8rem; }
.prose img { border-radius: var(--radius); margin: 1.5rem 0; }
.prose blockquote {
  margin: 1.75rem 0; padding: .35rem 0 .35rem 1.4rem;
  border-left: 3px solid var(--teal-500); color: var(--ink); font-style: italic;
}
.prose__back { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.prose__cover { width: 100%; border-radius: var(--radius-lg); margin: 0 0 2rem; box-shadow: var(--shadow-sm); }
.prose__where {
  display: inline-flex; align-items: center; gap: .5rem; font-size: .92rem; color: var(--teal-700);
  background: var(--sky-50); border: 1px solid var(--sky-100); border-radius: 999px;
  padding: .35rem .9rem; margin-bottom: 1.5rem;
}
.prose__cta { margin: 0 0 2rem; }

/* --- event downloads -----------------------------------------------------*/
.downloads {
  margin: 2.5rem 0 0; padding: 1.5rem; background: var(--surface-2);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
}
.downloads__title {
  display: flex; align-items: center; gap: .55rem; font-size: 1.05rem; margin-bottom: 1rem;
  color: var(--ink);
}
.downloads ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.downloads a {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: .85rem 1.1rem; transition: border-color .25s, box-shadow .25s, transform .25s var(--ease);
}
.downloads a:hover { border-color: var(--sky-100); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.downloads__name { font-family: var(--font-display); font-weight: 600; color: var(--ink); overflow-wrap: anywhere; }
.downloads__meta { font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }

/* --- cards with a cover image -------------------------------------------*/
.card--media { padding: 0; display: flex; flex-direction: column; }
.card--media > :not(.card__media) { padding-inline: 1.75rem; }
.card--media > .card__meta { padding-top: 1.4rem; }
.card--media > :last-child { padding-bottom: 1.75rem; }
.card__media { display: block; overflow: hidden; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.card__media img {
  width: 100%; aspect-ratio: 16 / 9; object-fit: cover;
  transition: transform .45s var(--ease);
}
.card--media:hover .card__media img { transform: scale(1.05); }

/* --- notices / empty states ---------------------------------------------*/
.notice {
  display: flex; gap: 1.25rem; align-items: flex-start;
  background: var(--sky-50); border: 1px solid var(--sky-100);
  border-radius: var(--radius-lg); padding: 1.75rem;
}
.notice--inline { margin-bottom: 1.5rem; }
.notice__icon {
  flex: none; display: grid; place-items: center; width: 46px; height: 46px;
  border-radius: 12px; background: #fff; color: var(--teal-700); border: 1px solid var(--sky-100);
}
.notice__title { font-size: 1.2rem; margin-bottom: .4rem; }
.notice p { margin-bottom: .8rem; color: var(--body); }
.notice__actions { display: flex; gap: .6rem; flex-wrap: wrap; margin: 0; }
.empty {
  text-align: center; padding: 4rem 1.5rem; border: 1px dashed var(--line);
  border-radius: var(--radius-lg); color: var(--muted); background: var(--surface-2);
}
.empty svg { margin: 0 auto 1rem; color: var(--teal-600); }
.empty h2 { font-size: 1.3rem; }

/* --- steps ---------------------------------------------------------------*/
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.5rem; }
.steps li { display: flex; gap: 1.1rem; position: relative; }
.steps li:not(:last-child)::before {
  content: ""; position: absolute; left: 21px; top: 46px; bottom: -1.5rem;
  width: 2px; background: linear-gradient(var(--sky-100), transparent);
}
.steps__num {
  flex: none; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; color: #fff;
  background: linear-gradient(135deg, var(--teal-600), var(--teal-400));
  box-shadow: 0 8px 18px rgba(41, 151, 170, .28);
}
.steps h3 { font-size: 1.05rem; margin-bottom: .25rem; }
.steps p { margin: 0; font-size: .95rem; color: var(--muted); }

/* --- contact -------------------------------------------------------------*/
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info .eyebrow { justify-content: flex-start; }
.contact-blocks { list-style: none; padding: 0; margin: 0 0 2rem; display: grid; gap: 1.25rem; }
.contact-block { display: flex; gap: 1rem; }
.contact-block__icon {
  flex: none; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: var(--sky-50); color: var(--teal-700); border: 1px solid var(--sky-100);
}
.contact-block h3 { font-size: 1rem; margin-bottom: .2rem; }
.contact-block p { margin: 0 0 .35rem; font-size: .95rem; }
.contact-block a { color: var(--body); }
.contact-block a:hover { color: var(--teal-700); }
.follow h3 { font-size: 1rem; }
.contact-card {
  background: var(--navy-900); color: #fff; border-radius: var(--radius-lg); padding: 1.75rem;
}
.contact-card__title { color: #fff; font-size: 1.1rem; }
.socials { display: flex; gap: .6rem; list-style: none; padding: 0; margin: 0; }
.socials a {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255, 255, 255, .08); color: rgba(255, 255, 255, .85);
  border: 1px solid rgba(255, 255, 255, .14);
  transition: background-color .25s, color .25s, transform .25s var(--ease);
}
.socials a:hover { background: var(--teal-600); color: #fff; border-color: var(--teal-600); transform: translateY(-3px); }
.socials--dark a { background: var(--sky-50); color: var(--teal-700); border-color: var(--sky-100); }
.socials--dark a:hover { background: var(--teal-600); color: #fff; }

/* --- forms ---------------------------------------------------------------*/
.form-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem); box-shadow: var(--shadow-md);
}
.form-card__title { font-size: 1.5rem; margin-bottom: .3rem; }
.form-card__lead { color: var(--muted); font-size: .95rem; }
.form-card__note { font-size: .8rem; color: var(--muted); text-align: center; margin: .9rem 0 0; }
.field { position: relative; margin-bottom: 1.5rem; }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: .98rem; color: var(--ink);
  padding: 1.35rem .95rem .6rem; border: 1.5px solid var(--line); border-radius: 12px;
  background: var(--surface-2); transition: border-color .2s, background-color .2s, box-shadow .2s;
  resize: vertical;
}
.field textarea { min-height: 8rem; }
.field label {
  position: absolute; left: 1rem; top: 1rem; font-size: .95rem; color: var(--muted);
  pointer-events: none; transition: transform .18s var(--ease), font-size .18s var(--ease), color .18s;
  transform-origin: left top;
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--teal-500); background: #fff;
  box-shadow: 0 0 0 4px rgba(58, 166, 185, .14);
}
.field input:focus + label, .field textarea:focus + label,
.field input:not(:placeholder-shown) + label, .field textarea:not(:placeholder-shown) + label {
  transform: translateY(-.72rem) scale(.78); color: var(--teal-700);
}
.field__error { display: none; margin: .4rem 0 0; font-size: .82rem; color: #B4232A; }
.field.has-error input, .field.has-error textarea { border-color: #E4808A; background: #FEF6F6; }
.field.has-error .field__error { display: block; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.alert {
  display: flex; gap: .7rem; align-items: flex-start; margin-bottom: 1.25rem;
  padding: .9rem 1.1rem; border-radius: 12px; font-size: .92rem;
}
.alert svg { flex: none; margin-top: .18rem; }
.alert--success { background: #E9F8F1; color: #17694A; border: 1px solid #BFE6D5; }
.alert--error { background: #FDF1F1; color: #A32530; border: 1px solid #F3CDD0; }
.empty-note { color: var(--muted); margin: 0; }
.spinner {
  display: none; width: 17px; height: 17px; border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, .45); border-top-color: #fff;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.btn.is-busy { pointer-events: none; opacity: .85; }
.btn.is-busy .btn__icon { display: none; }
.btn.is-busy .spinner { display: block; }

/* --- tabs / maps ---------------------------------------------------------*/
.tabs__list {
  display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.25rem;
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: .35rem; width: fit-content; max-width: 100%;
}
.tabs__tab {
  border: 0; background: none; cursor: pointer; border-radius: 999px;
  font-family: var(--font-display); font-weight: 600; font-size: .9rem; color: var(--muted);
  padding: .6rem 1.2rem; transition: background-color .25s, color .25s;
}
.tabs__tab:hover { color: var(--navy-800); }
.tabs__tab.is-active { background: var(--navy-900); color: #fff; }
.tabs__panel { animation: fadeIn .35s var(--ease); }
.tabs__panel iframe {
  width: 100%; height: clamp(280px, 42vh, 440px); border: 0;
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); background: var(--surface-2);
}
.tabs__caption { margin: .85rem 0 0; font-size: .9rem; color: var(--muted); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* --- footer --------------------------------------------------------------*/
.site-footer { background: var(--navy-900); color: rgba(255, 255, 255, .72); padding-top: clamp(3rem, 6vw, 4.5rem); }
.site-footer__grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1.2fr .8fr;
  gap: clamp(1.75rem, 4vw, 3rem); padding-bottom: 3rem;
}
@media (max-width: 980px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .site-footer__grid { grid-template-columns: 1fr; } }
.site-footer__blurb { font-size: .92rem; margin: 1rem 0 .6rem; max-width: 32ch; }
.site-footer__sec { font-size: .8rem; color: rgba(255, 255, 255, .5); }
.site-footer__title {
  color: #fff; font-size: .95rem; letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 1.1rem; position: relative; padding-bottom: .65rem;
}
.site-footer__title::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 34px; height: 2px;
  background: var(--teal-500); border-radius: 2px;
}
.contact-list, .link-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .8rem; font-size: .92rem; }
.contact-list li { display: flex; gap: .7rem; align-items: flex-start; }
.contact-list svg { flex: none; margin-top: .25rem; color: var(--teal-400); }
.contact-list a, .link-list a { color: rgba(255, 255, 255, .74); }
.contact-list a:hover, .link-list a:hover { color: #fff; }
.contact-list strong { color: #fff; font-weight: 600; }
.contact-list--dark svg { color: var(--teal-400); }
.link-list a { position: relative; display: inline-block; transition: transform .22s var(--ease); }
.link-list a:hover { transform: translateX(4px); }
.site-footer__bar {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, .1); padding: 1.25rem 0; font-size: .85rem;
}
.site-footer__bar p { margin: 0; }
.site-footer__bar .linkish { color: rgba(255, 255, 255, .72); font-size: .85rem; }
.site-footer__bar .linkish:hover { color: #fff; text-decoration: underline; }

/* --- cookie banner -------------------------------------------------------*/
.cookie {
  position: fixed; inset: auto 0 0 0; z-index: 120; padding: 1rem;
  transform: translateY(120%); transition: transform .45s var(--ease);
}
.cookie.is-visible { transform: none; }
.cookie__inner {
  width: min(100%, var(--shell)); margin-inline: auto;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 1.25rem 1.5rem;
  display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
}
.cookie__body { flex: 1 1 22rem; }
.cookie__title { font-size: 1.05rem; margin-bottom: .3rem; }
.cookie__body p { margin: 0; font-size: .88rem; color: var(--muted); }
.cookie__actions { display: flex; gap: .6rem; flex-wrap: wrap; }

/* --- back to top ---------------------------------------------------------*/
.to-top {
  position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  background: var(--navy-900); color: #fff; border: 0; cursor: pointer;
  box-shadow: var(--shadow-md); opacity: 0; pointer-events: none;
  transform: translateY(12px); transition: opacity .3s, transform .3s var(--ease), background-color .25s;
}
.to-top.is-visible { opacity: 1; pointer-events: auto; transform: none; }
.to-top:hover { background: var(--teal-600); }
@media (max-width: 620px) { .to-top { right: .9rem; bottom: .9rem; } }

/* --- error pages ---------------------------------------------------------*/
.error-page { text-align: center; padding-top: calc(var(--header-h) + 4rem); }
.error-page__code {
  font-family: var(--font-display); font-weight: 900; font-size: clamp(4rem, 14vw, 8rem);
  line-height: 1; margin: 0 0 .5rem;
  background: linear-gradient(120deg, var(--teal-600), var(--navy-800));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.error-page__actions { display: flex; gap: .7rem; justify-content: center; flex-wrap: wrap; margin-top: 1.5rem; }

/* --- scroll reveal -------------------------------------------------------*/
.reveal { opacity: 0; transform: translateY(24px); }
.reveal.is-visible {
  opacity: 1; transform: none;
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: calc(var(--d, 0) * 110ms);
}
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}