/* ==========================================================================
   Oxford Semiconductor Conference: site styles
   Palette and type follow the OSC Delegate Pack.
   Rule of thumb: navy surfaces carry gold contours; white surfaces carry blue.
   ========================================================================== */

:root {
  --navy: #05112a;
  --navy-2: #0b1d40;
  --navy-line: rgba(255, 255, 255, 0.12);
  --paper: #ffffff;
  --paper-2: #faf9f8;
  --ink: #011832;
  --body: #201917;
  --blue: #096abc;
  --blue-strong: #004aad;
  --grey: #737373;
  --grey-small: #6b6b6b;
  --rule: #a6a6a6;
  --line: #e4e2de;
  --gold: #ffde58;
  --on-navy: #ffffff;
  --on-navy-body: #a9b6cc;
  --link-navy: #6fa8ff;
  --logo-blue: #3d7be6;
  --duotone: #1d3f8f;

  --display: 'Cinzel', 'Trajan Pro', 'Times New Roman', serif;
  --serif: 'Alice', Georgia, 'Times New Roman', serif;
  --head: 'Petrona', Georgia, serif;
  --sans: 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 84px; }
body {
  margin: 0; background: var(--paper); color: var(--body);
  font-family: var(--serif); font-size: 17px; line-height: 1.65;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--blue-strong); }
button { font: inherit; color: inherit; }
::selection { background: var(--blue); color: #fff; }
:focus-visible { outline: 2px solid var(--blue-strong); outline-offset: 3px; }
.navy :focus-visible, .site-header:not(.light-bar) :focus-visible { outline-color: var(--gold); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 200; background: var(--gold); color: var(--navy); padding: 8px 14px; font-family: var(--sans); font-weight: 600; }
.skip:focus { left: 8px; }

/* ---------- Type ---------- */
h1, h2, h3, h4 { margin: 0; color: var(--ink); font-weight: 700; }
.display { font-family: var(--display); font-weight: 500; letter-spacing: 0.02em; line-height: 1.05; text-transform: uppercase; }
.display .pre { display: block; font-size: 0.46em; font-weight: 400; letter-spacing: 0.08em; margin-bottom: 0.35em; }
h2 { font-family: var(--head); font-size: clamp(26px, 3.2vw, 38px); line-height: 1.15; letter-spacing: -0.005em; }
h3 { font-family: var(--head); font-size: clamp(20px, 2vw, 24px); line-height: 1.25; }
.navy h1, .navy h2, .navy h3 { color: var(--on-navy); }
.lede { font-size: clamp(17px, 1.4vw, 19px); max-width: 62ch; color: var(--body); margin: 0; }
.navy .lede { color: var(--on-navy-body); }
.measure { max-width: 68ch; }

/* Section label: spaced caps with a hairline running in from the page edge */
.label {
  position: relative; display: inline-block; margin: 0 0 22px;
  font-family: var(--display); font-weight: 400; font-size: 13.5px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--grey);
}
.label::before {
  content: ''; position: absolute; right: calc(100% + 16px); top: 50%; height: 1px; background: var(--rule);
  width: max(28px, calc((100vw - min(100vw, var(--wrap))) / 2 + var(--gutter) - 16px));
}
.navy .label { color: var(--on-navy-body); }
.navy .label::before { background: rgba(169, 182, 204, 0.45); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 46px;
  padding: 12px 22px; border-radius: 2px; border: 1px solid transparent; cursor: pointer; text-decoration: none;
  font-family: var(--sans); font-weight: 600; font-size: 12.5px; letter-spacing: 0.08em; text-transform: uppercase;
  background: var(--blue-strong); color: #fff; transition: background .2s, color .2s, border-color .2s, transform .2s var(--ease);
}
.btn:hover { background: var(--ink); color: #fff; }
.btn .arr { transition: transform .25s var(--ease); }
.btn:hover .arr { transform: translateX(3px); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: #fff; }
.navy .btn { background: var(--gold); color: var(--navy); }
.navy .btn:hover { background: #fff; color: var(--navy); }
.navy .btn.ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.55); }
.navy .btn.ghost:hover { border-color: var(--gold); color: var(--gold); }
.text-link { font-family: var(--sans); font-weight: 600; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none; }
.text-link .arr { display: inline-block; transition: transform .25s var(--ease); }
.text-link:hover .arr { transform: translateX(3px); }

/* ---------- Contours (designer artwork, recoloured with CSS masks) ---------- */
.topo {
  position: absolute; pointer-events: none; z-index: 0;
  background: var(--topo-color, var(--gold));
  -webkit-mask: var(--topo) center / contain no-repeat; mask: var(--topo) center / contain no-repeat;
}
.topo.gold-tr { --topo: url('../img/topo/gold-top-right.svg'); aspect-ratio: 278 / 146; }
.topo.gold-bl { --topo: url('../img/topo/gold-bottom-left.svg'); aspect-ratio: 254 / 123; }
.topo.gold-cluster { --topo: url('../img/topo/gold-cluster.svg'); aspect-ratio: 287 / 325; }
.topo.blue-tr { --topo: url('../img/topo/blue-top-right.svg'); aspect-ratio: 238 / 125; --topo-color: var(--blue); }
.topo.blue-tl { --topo: url('../img/topo/blue-top-left.svg'); aspect-ratio: 238 / 125; --topo-color: var(--blue); }
.topo.blue-ribbon { --topo: url('../img/topo/blue-ribbon.svg'); aspect-ratio: 238 / 161; --topo-color: var(--blue); }
.topo.white-mission { --topo: url('../img/topo/white-mission.svg'); aspect-ratio: 303 / 159; --topo-color: #fff; }

/* Reveal from the corner, once */
.topo.unfurl-tr { clip-path: circle(0% at 100% 0%); animation: unfurlTR 2.6s var(--ease) .2s forwards; }
.topo.unfurl-bl { clip-path: circle(0% at 0% 100%); animation: unfurlBL 2.6s var(--ease) .5s forwards; }
@keyframes unfurlTR { to { clip-path: circle(150% at 100% 0%); } }
@keyframes unfurlBL { to { clip-path: circle(150% at 0% 100%); } }

.has-topo { position: relative; overflow: hidden; isolation: isolate; }
.topo.soft-top {
  -webkit-mask: var(--topo) center / contain no-repeat, linear-gradient(to bottom, transparent 0, #000 64px);
  -webkit-mask-composite: source-in;
  mask: var(--topo) center / contain no-repeat, linear-gradient(to bottom, transparent 0, #000 64px);
  mask-composite: intersect;
}
.has-topo > .wrap { position: relative; z-index: 1; }
.corner-tr { top: -2px; right: -2px; }
.corner-bl { bottom: -2px; left: -2px; }
.light-corner { width: clamp(220px, 26vw, 380px); opacity: 0.6; }
.light-corner.corner-bl { transform: scale(-1, -1); }
@media (max-width: 720px) { .light-corner { width: 55vw; opacity: 0.45; } }
@media (max-width: 480px) { .light-corner { display: none; } }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50; color: #fff;
  transition: background .3s, border-color .3s, color .3s;
  border-bottom: 1px solid transparent;
}
.site-header:not(.light-bar):not(.on-navy) { background: var(--navy); }
.site-header.light-bar { background: rgba(255, 255, 255, 0.96); color: var(--ink); border-bottom-color: var(--line);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); }
.site-header.on-navy { background: var(--navy); border-bottom-color: var(--navy-line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; flex-shrink: 0; }
.brand img { width: 40px; height: 40px; object-fit: contain; transform: scale(1.35); }
.brand-text { font-family: var(--display); font-size: 15px; letter-spacing: 0.12em; line-height: 1.15; text-transform: uppercase; }
.brand-text small { display: block; font-size: 8px; letter-spacing: 0.2em; opacity: .75; margin-top: 2px; }
.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  display: block; padding: 8px 9px; white-space: nowrap; text-decoration: none; color: inherit;
  font-family: var(--sans); font-weight: 500; font-size: 13.5px; letter-spacing: 0.01em; opacity: .82; position: relative;
}
.nav-links a:hover, .nav-links a[aria-current='page'] { opacity: 1; }
.nav-links a[aria-current='page']::after { content: ''; position: absolute; left: 11px; right: 11px; bottom: 2px; height: 1px; background: currentColor; }
.nav-links .ext span { font-size: 10px; margin-left: 3px; }
.nav-links .nav-cta {
  display: inline-flex; align-items: center; gap: 8px; margin-left: 10px; padding: 9px 16px; opacity: 1;
  border: 1px solid var(--gold); color: var(--gold); border-radius: 2px;
  font-weight: 600; font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase;
}
.nav-links .nav-cta::after { display: none; }
.nav-links .nav-cta:hover { background: var(--gold); color: var(--navy); }
.light-bar .nav-links .nav-cta { border-color: var(--blue-strong); background: var(--blue-strong); color: #fff; }
.light-bar .nav-links .nav-cta:hover { background: var(--ink); border-color: var(--ink); }
.nav-cta svg { width: 13px; height: 13px; }
.menu-btn { display: none; width: 44px; height: 44px; border: 1px solid currentColor; border-radius: 2px; background: none; cursor: pointer; position: relative; opacity: .85; }
.menu-btn span, .menu-btn span::before, .menu-btn span::after { position: absolute; left: 50%; width: 18px; height: 1.5px; background: currentColor; transition: transform .3s var(--ease); }
.menu-btn span { top: 50%; transform: translate(-50%, -50%); }
.menu-btn span::before, .menu-btn span::after { content: ''; left: 0; }
.menu-btn span::before { top: -6px; } .menu-btn span::after { top: 6px; }
.menu-open .menu-btn span { background: transparent; }
.menu-open .menu-btn span::before { transform: translateY(6px) rotate(45deg); }
.menu-open .menu-btn span::after { transform: translateY(-6px) rotate(-45deg); }
@media (max-width: 1240px) {
  .menu-btn { display: block; }
  .nav-links {
    position: fixed; inset: var(--header-h) 0 0 0; height: calc(100dvh - var(--header-h)); overflow-y: auto; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--navy); color: #fff; padding: 8px var(--gutter) calc(28px + env(safe-area-inset-bottom));
    opacity: 0; transform: translateY(-8px); pointer-events: none; transition: opacity .2s, transform .3s var(--ease);
  }
  .menu-open .nav-links { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links a { padding: 15px 2px; font-size: 17px; border-bottom: 1px solid var(--navy-line); opacity: .9; }
  .nav-links a[aria-current='page']::after { display: none; }
  .nav-links a[aria-current='page'] { color: var(--gold); }
  .menu-open { overflow: hidden; }
  .nav-links li:last-child { margin-top: auto; }
  .nav-links .nav-cta, .light-bar .nav-links .nav-cta { margin: 24px 0 0; width: 100%; justify-content: center; padding: 14px; background: var(--gold); border-color: var(--gold); color: var(--navy); font-size: 12.5px; }
  .menu-open .site-header { background: var(--navy); color: #fff; border-bottom-color: var(--navy-line); }
}

/* ---------- Navy surfaces ---------- */
.navy { background: var(--navy); color: var(--on-navy-body); }
.navy a:not(.btn):not(.nav-cta) { color: var(--link-navy); }

/* ---------- Home hero (echoes the pack cover) ---------- */
.hero { min-height: min(100svh, 860px); display: flex; align-items: center; padding: calc(var(--header-h) + 40px) 0 120px; }
.hero .gold-tr.corner-tr { top: var(--header-h); width: clamp(280px, 30vw, 480px); opacity: .9; }
.hero .gold-bl.corner-bl { width: clamp(200px, 22vw, 340px); opacity: .9; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(32px, 6vw, 90px); align-items: center; }
.hero-mark { width: 92px; height: 92px; object-fit: contain; transform: scale(1.4); margin: 0 0 26px 8px; }
.hero h1 { font-size: clamp(38px, 5.6vw, 76px); color: #fff; }

.hero .lede { margin: 26px 0 34px; max-width: 46ch; }
.hero .label { margin-bottom: 26px; }
@media (min-width: 1101px) { .hero .label::before { display: none; } }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-photo { position: relative; z-index: 2; justify-self: end; width: 100%; max-width: 440px; }
.hero-photo img { box-shadow: 0 0 0 22px var(--navy); }
.hero-photo img { height: min(66svh, 600px); width: auto; max-width: 100%; aspect-ratio: 4 / 5; object-fit: cover; filter: saturate(.92); margin-left: auto; }
.hero-photo figcaption { position: relative; margin-top: 34px; font-family: var(--display); font-size: 11.5px; letter-spacing: 0.32em; text-transform: uppercase; color: var(--on-navy-body); text-align: center; }
.vertical-mark {
  position: absolute; left: clamp(10px, 2vw, 26px); top: 50%; transform: translateY(-50%) rotate(180deg); writing-mode: vertical-rl;
  font-family: var(--display); font-size: 11.5px; letter-spacing: 0.42em; text-transform: uppercase; color: var(--on-navy-body); z-index: 1; white-space: nowrap;
}
@media (max-width: 1100px) { .vertical-mark { display: none; } }
@media (max-width: 860px) {
  .hero { min-height: auto; padding-top: calc(var(--header-h) + 36px); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-photo { justify-self: start; max-width: 520px; }
  .hero-photo img { aspect-ratio: 16 / 10; }
  .hero .gold-tr.corner-tr { width: 62vw; opacity: .7; }
  .hero .gold-bl.corner-bl { display: none; }
  .hero-mark { width: 64px; height: 64px; }
}
.fade-up { opacity: 0; transform: translateY(12px); animation: fadeUp .9s var(--ease) forwards; }
.d1 { animation-delay: .15s; } .d2 { animation-delay: .3s; } .d3 { animation-delay: .45s; } .d4 { animation-delay: .6s; }
@keyframes fadeUp { to { opacity: 1; transform: none; } }

/* ---------- Sections ---------- */
.section { padding: clamp(72px, 9vw, 128px) 0; }
.alt { background: var(--paper-2); }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; margin-bottom: clamp(40px, 5vw, 64px); }
@media (max-width: 860px) { .section-head { grid-template-columns: 1fr; gap: 18px; } }
.section-title { font-size: clamp(30px, 4vw, 52px); }

/* Journey timeline */
.journey { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
@media (max-width: 860px) { .journey { grid-template-columns: 1fr; } }
.journey .intro p { margin: 0 0 18px; }
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ''; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 1px; background: var(--rule); }
.timeline li { position: relative; padding: 0 0 34px 44px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before { content: ''; position: absolute; left: 0; top: 6px; width: 15px; height: 15px; border-radius: 50%; background: #fff; border: 2px solid var(--blue); }
.timeline .yr { font-family: var(--display); font-size: 26px; color: var(--blue); line-height: 1; }
.timeline .stat { font-family: var(--sans); font-weight: 600; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink); margin: 8px 0 6px; }
.timeline p { margin: 0; color: var(--body); }

/* Mission panel: duotone photo + white contours + gold bar */
.mission-panel { position: relative; overflow: hidden; isolation: isolate; background: var(--duotone); min-height: 520px; display: flex; align-items: center; }
.mission-panel::before { content: ''; position: absolute; inset: 0; z-index: -2; background: url('../img/brand/quad-duotone.jpg') center 60% / cover no-repeat; }
.mission-panel::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(5,17,42,0.55), rgba(5,17,42,0.1) 70%); }
.mission-panel .white-mission { width: clamp(280px, 46vw, 620px); left: -2px; bottom: -2px; }
.mission-quote {
  position: relative; z-index: 1; margin: 0; padding: 4px 0 4px 26px; border-left: 3px solid var(--gold); max-width: 30ch;
  font-family: var(--sans); font-weight: 400; font-size: clamp(18px, 2vw, 24px); line-height: 1.5; color: #fff; max-width: 34ch;
}
.mission-panel .wrap { display: flex; justify-content: flex-end; padding-top: 80px; padding-bottom: 80px; }
@media (max-width: 860px) {
  .mission-panel { min-height: 0; }
  .mission-panel .wrap { justify-content: flex-start; padding-top: 56px; padding-bottom: calc(38vw + 36px); }
  .mission-panel .white-mission { width: 66vw; }
}

/* Pillars */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--rule); }
.pillar { padding: 34px 32px 6px 0; }
.pillar + .pillar { padding-left: 32px; border-left: 1px solid var(--line); }
.pillar svg { width: 40px; height: 40px; color: var(--blue); margin-bottom: 20px; }
.pillar h3 { margin-bottom: 10px; }
.pillar p { margin: 0; }
@media (max-width: 860px) {
  .pillars { grid-template-columns: 1fr; }
  .pillar, .pillar + .pillar { padding: 28px 0; border-left: 0; border-bottom: 1px solid var(--line); }
}

/* People */
.people-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 40px 28px; align-items: start; }
.person { display: block; width: 100%; padding: 0; border: 0; background: none; text-align: left; cursor: pointer; color: inherit; }
.person .photo { position: relative; aspect-ratio: 1; overflow: hidden; background: var(--paper-2); }
.person .photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 22%; filter: saturate(.75); transition: filter .5s var(--ease), transform .7s var(--ease); }
.person .photo::after { content: ''; position: absolute; inset: 0; box-shadow: inset 0 -3px 0 var(--blue); opacity: 0; transition: opacity .3s; }
.person:hover .photo img, .person:focus-visible .photo img { filter: saturate(1); transform: scale(1.04); }
.person:hover .photo::after, .person:focus-visible .photo::after { opacity: 1; }
.person .name { font-family: var(--head); font-weight: 700; font-size: 22px; line-height: 1.2; color: var(--ink); margin: 16px 0 6px; }
.person .role { font-family: var(--sans); font-weight: 600; font-size: 13.5px; line-height: 1.4; color: var(--blue); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.person .more { display: inline-block; margin-top: 10px; font-family: var(--sans); font-size: 11.5px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--grey-small); }
.person:hover .more { color: var(--blue-strong); }
.people-grid.lead { grid-template-columns: repeat(2, 1fr); gap: 36px; margin-bottom: 72px; }
.people-grid.lead .photo { aspect-ratio: 5 / 4; }
.people-grid.lead .name { font-size: 30px; }
@media (max-width: 700px) { .people-grid.lead { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .people-grid { grid-template-columns: 1fr 1fr; gap: 28px 16px; } .person .name { font-size: 18px; } .person .role { font-size: 12.5px; } }

/* Rail */
.rail-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 44px; }
.rail-controls { display: flex; gap: 8px; align-items: center; }
.rail-btn { width: 46px; height: 46px; border: 1px solid var(--ink); background: none; border-radius: 2px; cursor: pointer; font-size: 18px; color: var(--ink); transition: background .2s, color .2s; }
.rail-btn:hover { background: var(--ink); color: #fff; }
.rail { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(230px, 270px); gap: 28px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 0 var(--gutter) 4px; margin: 0 calc(var(--gutter) * -1); scroll-padding-inline: var(--gutter); }
.rail::-webkit-scrollbar { display: none; }
.rail { -webkit-mask-image: linear-gradient(90deg, #000 88%, transparent); mask-image: linear-gradient(90deg, #000 88%, transparent); }
@media (max-width: 700px) { .rail { -webkit-mask-image: none; mask-image: none; } }
.rail > * { scroll-snap-align: start; }

/* Compendium */
.compendium { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(40px, 7vw, 100px); align-items: center; }
@media (max-width: 860px) { .compendium { grid-template-columns: 1fr; } }
.cover-card {
  position: relative; display: flex; flex-direction: column; overflow: hidden; isolation: isolate; text-decoration: none;
  width: min(330px, 80vw); aspect-ratio: 0.707; background: var(--navy); color: #fff; padding: 30px 28px;
  box-shadow: 0 12px 32px rgba(5, 17, 42, .18); transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.cover-card:hover { transform: translateY(-6px); color: #fff; box-shadow: 0 18px 40px rgba(5, 17, 42, .24); }
.cover-card .topo { opacity: .9; }
.cover-card .gold-tr { width: 70%; top: -1px; right: -1px; }
.cover-card .gold-bl { width: 58%; bottom: -1px; left: -1px; }
.cover-card img { width: 46px; height: 46px; object-fit: contain; transform: scale(1.4); position: relative; }
.cover-card .yr { font-family: var(--display); font-size: 64px; line-height: 1; margin-top: auto; color: var(--gold); position: relative; }
.cover-card .tt { font-family: var(--display); font-size: 15px; letter-spacing: .12em; text-transform: uppercase; margin-top: 10px; position: relative; }
.cover-card .st { font-family: var(--sans); font-size: 10.5px; letter-spacing: .28em; text-transform: uppercase; color: var(--on-navy-body); margin-top: 8px; position: relative; padding-bottom: 46px; }
.archive-list { list-style: none; margin: 30px 0 0; padding: 0; border-top: 1px solid var(--rule); }
.archive-list a { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); font-family: var(--head); font-weight: 700; font-size: 24px; transition: color .2s, padding .3s var(--ease); }
.archive-list a:hover { color: var(--blue-strong); padding-left: 8px; }
.archive-list .tag { font-family: var(--sans); font-weight: 600; font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); }

/* CTA band */
.cta-band { text-align: center; }
.cta-band .label::before { display: none; }
.cta-band h2 { font-family: var(--display); font-weight: 500; text-transform: uppercase; letter-spacing: .03em; font-size: clamp(28px, 4vw, 48px); margin-bottom: 18px; }
.cta-band .lede { margin: 0 auto 34px; }
.cta-band .hero-actions { justify-content: center; }
.cta-band .gold-cluster { width: clamp(220px, 24vw, 360px); left: -4%; bottom: -14%; opacity: .5; }
.cta-band .gold-tr { width: clamp(180px, 20vw, 300px); opacity: .45; }
@media (max-width: 760px) { .cta-band .gold-cluster { display: none; } .cta-band .gold-tr { width: 50vw; } }

/* Inner page hero */
.page-hero { padding: calc(var(--header-h) + clamp(56px, 8vw, 110px)) 0 clamp(56px, 7vw, 96px); }
.page-hero .gold-tr { top: var(--header-h); width: clamp(260px, 34vw, 520px); opacity: .85; }
.page-hero h1 { font-size: clamp(38px, 6vw, 80px); color: #fff; }
.page-hero .lede { margin-top: 22px; }
@media (max-width: 600px) { .page-hero .gold-tr { width: 70vw; opacity: .6; } }

/* Statement (mission page) */
.statement { font-family: var(--sans); font-weight: 400; font-size: clamp(22px, 2.6vw, 32px); line-height: 1.45; color: var(--ink); margin: 0; padding-left: 26px; border-left: 3px solid var(--blue); max-width: 40ch; }

/* ---------- Bio modal (pack p.8 layout) ---------- */
dialog.bio { width: min(880px, calc(100vw - 32px)); max-height: calc(100vh - 48px); padding: 0; border: 0; border-radius: 0; background: #fff; color: var(--body); overflow: hidden; box-shadow: 0 40px 120px -30px rgba(0,0,0,.6); }
dialog.bio[open] { animation: pop .35s var(--ease); }
dialog.bio::backdrop { background: rgba(5, 17, 42, 0.8); }
@keyframes pop { from { opacity: 0; transform: translateY(14px); } }
.bio-inner { display: grid; grid-template-columns: 0.75fr 1.25fr; max-height: calc(100vh - 48px); }
.bio-photo { background: var(--paper-2); }
.bio-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 22%; }
.bio-body { padding: 52px 44px 44px; overflow-y: auto; }
.bio-body h3 { font-size: clamp(26px, 3vw, 34px); margin-bottom: 10px; }
.bio-body .role { font-family: var(--sans); font-weight: 600; font-size: 14.5px; line-height: 1.4; color: var(--blue); padding-bottom: 20px; margin-bottom: 20px; border-bottom: 1px solid var(--rule); }
.bio-body p { margin: 0 0 14px; }
.bio-close { position: absolute; top: 12px; right: 12px; z-index: 2; width: 44px; height: 44px; border: 0; border-radius: 2px; background: var(--navy); color: #fff; cursor: pointer; font-size: 22px; line-height: 1; }
.bio-close:hover { background: var(--blue-strong); }
@media (max-width: 700px) {
  .bio-inner { grid-template-columns: 1fr; overflow-y: auto; }
  .bio-photo { height: 300px; }
  .bio-body { padding: 28px 22px 34px; overflow: visible; }
}

/* ---------- Footer (back cover) ---------- */
.site-footer { padding: 84px 0 34px; font-family: var(--sans); font-size: 14px; }

.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; position: relative; z-index: 1; }
.foot-grid h4 { font-family: var(--display); font-weight: 400; font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: #fff; margin: 0 0 18px; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; }
.foot-grid li { margin-bottom: 10px; }
.site-footer a:not(.btn) { color: var(--on-navy-body) !important; text-decoration: none; }
.site-footer a:not(.btn):hover { color: #fff !important; }
.foot-brand p { margin: 18px 0 0; max-width: 36ch; font-family: var(--serif); font-size: 16px; }
.foot-brand .brand { color: #fff !important; }
.foot-bottom { position: relative; z-index: 1; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--navy-line); font-size: 12.5px; color: #8e9bb2; }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-brand { grid-column: 1 / -1; } }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity .6s var(--ease), transform .6s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-delay: 0s !important; transition-duration: .001ms !important; }
  .reveal, .fade-up { opacity: 1; transform: none; }
  .topo.unfurl-tr, .topo.unfurl-bl { clip-path: none; }
}

@media print {
  .site-header, .site-footer, .topo { display: none !important; }
}

/* ==========================================================================
   Photography (public pages)
   ========================================================================== */
.hero-photo img { object-position: center 40%; }

.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(36px, 6vw, 88px); align-items: center; }
.split.reverse { grid-template-columns: 1.1fr 1fr; }
.split-text p { margin: 0 0 16px; }
.split-photo { margin: 0; }
.split-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
@media (max-width: 860px) { .split, .split.reverse { grid-template-columns: 1fr; } .split.reverse .split-photo { order: 2; } }

.photo-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.photo-pair img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.photo-pair img:last-child { margin-top: 48px; }

.gallery-band .label::before { display: none; }
.gallery-band .topo.gold-tr { width: clamp(200px, 22vw, 340px); opacity: .45; }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: clamp(150px, 16vw, 240px); gap: 10px; grid-auto-flow: dense; }
.g-item { position: relative; padding: 0; border: 0; background: var(--navy-2); cursor: zoom-in; overflow: hidden; }
.g-item.wide { grid-column: span 2; }
.g-item.tall { grid-row: span 2; }
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease), filter .5s; filter: saturate(.9); }
.g-item:hover img, .g-item:focus-visible img { transform: scale(1.04); filter: saturate(1.05); }
@media (max-width: 760px) {
  .gallery { grid-template-columns: 1fr 1fr; grid-auto-rows: 42vw; }
  .g-item.wide { grid-column: span 2; }
}
dialog.lightbox { padding: 0; border: 0; background: transparent; max-width: min(1400px, 94vw); max-height: 92vh; overflow: visible; }
dialog.lightbox::backdrop { background: rgba(5, 17, 42, .92); }
dialog.lightbox[open] { animation: pop .3s var(--ease); }
dialog.lightbox img { max-width: 100%; max-height: 84vh; object-fit: contain; margin: 0 auto; }
.lb-cap { margin: 12px 0 0; text-align: center; font-family: var(--sans); font-size: 13px; color: var(--on-navy-body); }
dialog.lightbox .bio-close { top: -52px; right: 0; }

.principles { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--rule); }
.principles li { padding: 30px 28px 6px 0; }
.principles li + li { padding-left: 28px; border-left: 1px solid var(--line); }
.principles .num { font-family: var(--display); font-size: 15px; letter-spacing: .14em; color: var(--blue); }
.principles h3 { margin: 14px 0 10px; }
.principles p { margin: 0; font-size: 16px; }
@media (max-width: 1000px) { .principles { grid-template-columns: 1fr 1fr; } .principles li:nth-child(3) { padding-left: 0; border-left: 0; } .principles li:nth-child(n+3) { border-top: 1px solid var(--line); } }
@media (max-width: 600px) { .principles { grid-template-columns: 1fr; } .principles li, .principles li + li { padding: 24px 0; border-left: 0; border-top: 1px solid var(--line); } }

.focus { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.focus li { position: relative; padding: 14px 0 14px 26px; border-bottom: 1px solid var(--line); font-family: var(--head); font-weight: 600; font-size: 19px; color: var(--ink); }
.focus li::before { content: ''; position: absolute; left: 2px; top: 50%; width: 10px; height: 1px; background: var(--blue); }
.split.reverse .label::before { display: none; }

/* Compendium cover: resting 3D tilt that follows the pointer */
.cover-stage { perspective: 1400px; display: grid; place-items: center; padding: 24px 0; }
.cover-card {
  --rx: 5deg; --ry: -18deg;
  transform: rotateX(var(--rx)) rotateY(var(--ry));
  transform-style: preserve-3d; will-change: transform;
  transition: transform .7s var(--ease), box-shadow .7s var(--ease);
  box-shadow: -18px 26px 50px -14px rgba(5, 17, 42, .45), inset 6px 0 0 rgba(255,255,255,.06), inset 10px 0 18px rgba(0,0,0,.35);
  border-radius: 3px 10px 10px 3px;
}
.cover-card.tilting { transition: transform .12s linear, box-shadow .3s; }
.cover-card:hover { transform: rotateX(var(--rx)) rotateY(var(--ry)) translateY(-6px); box-shadow: -10px 34px 60px -14px rgba(5, 17, 42, .5), inset 6px 0 0 rgba(255,255,255,.06), inset 10px 0 18px rgba(0,0,0,.35); }
.cover-card::before { content: ''; position: absolute; left: 12px; top: 0; bottom: 0; width: 1px; background: rgba(255, 222, 88, .35); z-index: 1; }
.cover-sheen { position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(420px circle at var(--sx, 50%) var(--sy, 30%), rgba(255,255,255,.16), transparent 55%); }
.cover-card:hover .cover-sheen { opacity: 1; }
@media (prefers-reduced-motion: reduce) { .cover-card { transform: none; } }

/* Mobile hero: photo and caption centred under the buttons */
@media (max-width: 860px) {
  .hero-photo { justify-self: center; max-width: 420px; text-align: center; }
  .hero-photo img { width: 100%; height: auto; aspect-ratio: 4 / 5; margin: 0 auto; box-shadow: none; }
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .hero h1 { font-size: clamp(30px, 8.6vw, 48px); overflow-wrap: anywhere; }
}

/* Backup: hide the hosting provider's injected badge (primary fix is the Netlify dashboard toggle) */
#nl-badge-frame, iframe[id^="nl-badge"] { display: none !important; }

/* ==========================================================================
   Languages
   ========================================================================== */
html[lang=ja] { --display: 'Cinzel', 'Noto Serif JP', serif; --serif: 'Alice', 'Noto Serif JP', serif; --head: 'Petrona', 'Noto Serif JP', serif; --sans: 'Montserrat', 'Noto Sans JP', sans-serif; }
html[lang=ko] { --display: 'Cinzel', 'Noto Serif KR', serif; --serif: 'Alice', 'Noto Serif KR', serif; --head: 'Petrona', 'Noto Serif KR', serif; --sans: 'Montserrat', 'Noto Sans KR', sans-serif; }
html[lang=zh-Hant] { --display: 'Cinzel', 'Noto Serif TC', serif; --serif: 'Alice', 'Noto Serif TC', serif; --head: 'Petrona', 'Noto Serif TC', serif; --sans: 'Montserrat', 'Noto Sans TC', sans-serif; }
html:is([lang=ja], [lang=ko], [lang=zh-Hant]) body { line-height: 1.8; word-break: normal; overflow-wrap: anywhere; line-break: strict; }
html:is([lang=ja], [lang=ko], [lang=zh-Hant]) .label { letter-spacing: .12em; }
html:is([lang=ja], [lang=ko], [lang=zh-Hant]) .display { letter-spacing: .04em; line-height: 1.25; }
html:is([lang=ja], [lang=ko], [lang=zh-Hant]) .btn, html:is([lang=ja], [lang=ko], [lang=zh-Hant]) .text-link { letter-spacing: .04em; }
html[lang=ko] body { word-break: keep-all; }

.lang-menu { position: relative; margin-left: 6px; }
.lang-menu summary { list-style: none; display: flex; align-items: center; gap: 6px; padding: 8px 10px; cursor: pointer; font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 12px; letter-spacing: .08em; opacity: .85; border-radius: 2px; }
.lang-menu summary::-webkit-details-marker { display: none; }
.lang-menu summary:hover, .lang-menu details[open] summary { opacity: 1; background: rgba(127, 127, 127, .14); }
.lang-menu summary svg { width: 16px; height: 16px; }
.lang-menu ul { position: absolute; right: 0; top: calc(100% + 6px); min-width: 160px; list-style: none; margin: 0; padding: 6px; background: #fff; border: 1px solid var(--line); box-shadow: 0 16px 40px -18px rgba(1, 24, 50, .45); z-index: 70; }
.nav-links .lang-menu ul a { display: block; padding: 9px 12px; color: var(--ink); opacity: 1; font-size: 14px; }
.nav-links .lang-menu ul a::after { display: none; }
.nav-links .lang-menu ul a:hover { background: var(--paper-2); }
.nav-links .lang-menu ul a[aria-current] { color: var(--blue-strong); font-weight: 600; }
@media (max-width: 1240px) {
  .lang-menu { margin: 10px 0 0; }
  .lang-menu summary { padding: 14px 2px; font-size: 15px; }
  .lang-menu ul { position: static; display: flex; flex-wrap: wrap; gap: 6px; padding: 0 0 10px; background: none; border: 0; box-shadow: none; }
  .nav-links .lang-menu ul a { color: #fff; border: 1px solid var(--navy-line); padding: 8px 12px; border-bottom: 1px solid var(--navy-line); }
  .nav-links .lang-menu ul a[aria-current] { color: var(--gold); border-color: var(--gold); }
}
html:is([lang=ja], [lang=ko], [lang=zh-Hant]) .display, html:is([lang=ja], [lang=ko], [lang=zh-Hant]) .brand-text { overflow-wrap: normal; word-break: keep-all; }