:root {
  --navy: #0b162c;
  --navy-2: #10233f;
  --navy-3: #173656;
  --cyan: #1d76b5;
  --cyan-bright: #59c3e9;
  --mint: #59c3e9;
  --coral: #1d76b5;
  --cream: #f3f7fb;
  --white: #ffffff;
  --ink: #0b162c;
  --muted: #566779;
  --line: #d7e1e9;
  --shadow: 0 26px 70px rgba(11, 22, 44, .14);
  --radius: 20px;
  --shell: min(1220px, calc(100vw - 48px));
  --font-display: "Montserrat", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Open Sans", "Lato", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }

h1, h2, h3, p, figure, blockquote { margin-top: 0; }
h1, h2, h3 { font-family: var(--font-display); letter-spacing: -.045em; line-height: 1.02; }
h1 { font-size: clamp(3.6rem, 7.2vw, 7.3rem); font-weight: 760; }
h2 { font-size: clamp(2.75rem, 5vw, 5.4rem); font-weight: 740; }
h3 { font-size: 1.35rem; font-weight: 730; }
em { color: var(--cyan-bright); font-family: inherit; font-style: normal; font-weight: inherit; }

.shell { width: var(--shell); margin-inline: auto; }
.section { padding: 130px 0; }
.section--cream { background: var(--cream); }
.section--white { background: var(--white); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; z-index: 999; top: 10px; left: 10px; padding: 10px 16px;
  color: var(--white); background: var(--cyan); border-radius: 6px; transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--cyan-bright); outline-offset: 4px; }

.eyebrow {
  display: flex; align-items: center; gap: 8px; margin-bottom: 24px;
  color: var(--muted); font-size: .76rem; font-weight: 750; letter-spacing: .13em; text-transform: uppercase;
}
.eyebrow span { color: var(--navy); }
.eyebrow--light { color: rgba(255, 255, 255, .52); }
.eyebrow--light span { color: var(--mint); }
.section-heading h2 { margin-bottom: 0; }
.section-heading--light h2 { color: var(--white); }
.text-link { display: inline-flex; align-items: center; gap: 13px; color: var(--navy); font-size: .92rem; font-weight: 700; text-decoration: none; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }
.text-link--light { color: var(--white); }

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 54px;
  padding: 0 24px; border: 1px solid var(--cyan); border-radius: 999px; color: var(--white);
  background: var(--cyan); font-size: .84rem; font-weight: 780; letter-spacing: .03em; text-decoration: none;
  box-shadow: 0 8px 24px rgba(29, 118, 181, .2); cursor: pointer; transition: .2s ease;
}
.button:hover { transform: translateY(-2px); color: var(--navy); background: var(--cyan-bright); border-color: var(--cyan-bright); box-shadow: 0 14px 32px rgba(5, 22, 43, .17); }
.button--small { min-height: 42px; padding: 0 18px; font-size: .75rem; }
.button--outline { color: var(--navy); background: transparent; border-color: #b7c0ca; box-shadow: none; }
.button--outline:hover { background: var(--navy); border-color: var(--navy); color: var(--white); }
.button--full { width: 100%; }

.announcement {
  position: relative; z-index: 101; display: flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 38px; padding: 7px 20px; color: #dfeaf4; background: #041120; font-size: .74rem; letter-spacing: .02em;
}
.announcement a { color: var(--cyan-bright); font-weight: 750; text-underline-offset: 3px; }
.announcement__pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan-bright); box-shadow: 0 0 0 5px rgba(89, 195, 233, .1); }

.site-header {
  position: absolute; z-index: 100; top: 38px; left: 0; width: 100%; color: var(--white); border-bottom: 1px solid rgba(255, 255, 255, .12);
  transition: background .25s ease, box-shadow .25s ease;
}
.site-header.is-fixed { position: fixed; top: 0; color: var(--ink); background: rgba(255, 255, 255, .96); box-shadow: 0 8px 32px rgba(5, 22, 43, .1); backdrop-filter: blur(14px); }
.header-inner { display: flex; align-items: center; height: 82px; gap: 32px; }
.brand { display: flex; align-items: center; flex: 0 0 auto; color: inherit; text-decoration: none; }
.brand img { width: 95px; height: 55px; object-fit: contain; }
.site-header:not(.is-fixed) .brand img { filter: brightness(0) invert(1); }
.brand__divider { display: block; width: 1px; height: 31px; margin: 0 13px; background: currentColor; opacity: .25; }
.brand__event { font-size: .59rem; line-height: 1.22; letter-spacing: .12em; text-transform: uppercase; }
.brand__event strong { font-size: .85rem; }
.primary-nav { display: flex; align-items: center; justify-content: center; gap: clamp(16px, 2.2vw, 31px); margin-left: auto; }
.primary-nav a { position: relative; color: inherit; font-size: .75rem; font-weight: 680; text-decoration: none; }
.primary-nav a::after { content: ""; position: absolute; left: 0; bottom: -9px; width: 100%; height: 2px; background: var(--cyan); transform: scaleX(0); transition: transform .2s ease; }
.primary-nav a:hover::after { transform: scaleX(1); }
.header-cta { margin-left: 6px; }
.menu-toggle { position: relative; z-index: 2; display: none; width: 42px; height: 42px; padding: 11px; border: 0; background: none; cursor: pointer; }
.menu-toggle span:not(.sr-only) { display: block; width: 100%; height: 2px; margin: 6px 0; background: currentColor; transition: .2s ease; }

.hero {
  position: relative; min-height: 900px; padding: 175px 0 0; color: var(--white); background: var(--navy); overflow: hidden;
}
.hero__grid {
  position: absolute; inset: 0; opacity: .18;
  background-image: linear-gradient(rgba(44, 125, 172, .22) 1px, transparent 1px), linear-gradient(90deg, rgba(44, 125, 172, .22) 1px, transparent 1px);
  background-size: 74px 74px; mask-image: linear-gradient(to bottom, black 0, transparent 90%);
}
.hero__grid::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 12% 28%, rgba(255,255,255,.8) 0 1px, transparent 1.5px), radial-gradient(circle at 78% 18%, rgba(255,255,255,.6) 0 1px, transparent 1.5px), radial-gradient(circle at 62% 70%, rgba(255,255,255,.45) 0 1px, transparent 1.5px);
  background-size: 210px 210px, 270px 270px, 190px 190px;
}
.hero__orb { position: absolute; border-radius: 50%; filter: blur(1px); }
.hero__orb--one { top: -250px; right: -140px; width: 680px; height: 680px; background: radial-gradient(circle, rgba(21, 163, 214, .28), transparent 66%); }
.hero__orb--two { bottom: -240px; left: 20%; width: 520px; height: 520px; background: radial-gradient(circle, rgba(89, 195, 233, .11), transparent 66%); }
.hero__inner { position: relative; display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; min-height: 630px; gap: 30px; }
.hero__copy { position: relative; z-index: 2; padding-bottom: 35px; }
.hero h1 { margin: 0 0 30px; color: var(--white); }
.hero__lede { max-width: 680px; margin-bottom: 34px; color: rgba(236, 244, 251, .74); font-size: clamp(1rem, 1.45vw, 1.18rem); line-height: 1.7; }
.hero__actions { display: flex; align-items: center; gap: 28px; margin-bottom: 48px; }
.hero__details { display: grid; grid-template-columns: repeat(3, auto); max-width: 650px; border-top: 1px solid rgba(255, 255, 255, .14); }
.hero__details div { padding: 20px 22px 0 0; border-right: 1px solid rgba(255, 255, 255, .12); }
.hero__details div + div { padding-left: 22px; }
.hero__details div:last-child { border-right: 0; }
.hero__details span, .hero__details strong { display: block; }
.hero__details span { margin-bottom: 4px; color: rgba(255, 255, 255, .46); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; }
.hero__details strong { font-size: .77rem; letter-spacing: .01em; }

.hero__visual { position: relative; align-self: stretch; min-height: 630px; }
.clinic-illustration { position: absolute; top: -20px; right: -70px; width: 690px; height: 690px; }
.signal-card {
  position: absolute; z-index: 3; display: flex; align-items: center; gap: 10px; padding: 10px 15px;
  border: 1px solid rgba(255, 255, 255, .17); color: rgba(255, 255, 255, .8); background: rgba(7, 24, 45, .72);
  font-size: .64rem; letter-spacing: .08em; text-transform: uppercase; backdrop-filter: blur(10px);
}
.signal-card span { color: var(--mint); font-weight: 800; }
.signal-card--top { top: 95px; right: 4px; }
.signal-card--side { right: 0; bottom: 154px; }
.visual-caption { position: absolute; right: 14px; bottom: 60px; display: flex; align-items: center; gap: 10px; color: rgba(255, 255, 255, .5); font-size: .58rem; font-weight: 750; letter-spacing: .14em; }
.visual-caption i { display: block; width: 23px; height: 1px; background: var(--cyan); }

.countdown-wrap {
  position: relative; display: flex; align-items: center; min-height: 108px; margin-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, .14); color: var(--white);
}
.countdown-wrap > p { margin: 0 35px 0 0; color: rgba(255,255,255,.5); font-size: .66rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.countdown { display: flex; align-items: center; gap: 0; }
.countdown div { display: flex; align-items: baseline; min-width: 100px; gap: 7px; border-left: 1px solid rgba(255,255,255,.14); padding-left: 20px; }
.countdown strong { font-size: 2rem; font-weight: 520; line-height: 1; font-variant-numeric: tabular-nums; }
.countdown span { color: rgba(255,255,255,.48); font-size: .6rem; letter-spacing: .1em; text-transform: uppercase; }
.calendar-button { margin-left: auto; padding: 8px 0; border: 0; border-bottom: 1px solid rgba(255,255,255,.4); color: var(--white); background: none; font-size: .72rem; font-weight: 700; cursor: pointer; }

.proof-strip { color: var(--white); background: var(--cyan); }
.proof-strip__inner { display: grid; grid-template-columns: 1.5fr repeat(3, .45fr) .55fr; align-items: center; min-height: 118px; gap: 24px; }
.proof-strip p { max-width: 300px; margin: 0; font-size: .78rem; line-height: 1.5; }
.proof-strip p strong { display: block; }
.proof-strip__inner > div { display: flex; align-items: baseline; gap: 8px; }
.proof-strip__inner > div strong { font-size: 1.9rem; line-height: 1; }
.proof-strip__inner > div span { color: var(--white); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; }
.proof-strip a { justify-self: end; font-size: .7rem; font-weight: 800; text-underline-offset: 4px; }

.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 12%; margin-bottom: 90px; }
.about-copy { max-width: 650px; }
.about-copy > p { color: #566473; }
.about-copy .lead { color: var(--ink); font-size: clamp(1.25rem, 2vw, 1.62rem); line-height: 1.5; letter-spacing: -.02em; }
.about-quote { display: flex; align-items: flex-start; gap: 16px; margin-top: 40px; padding-top: 30px; border-top: 1px solid #cad0d5; }
.about-quote span { color: var(--cyan); font-family: var(--font-display); font-size: 4.2rem; font-weight: 750; line-height: .7; }
.about-quote p { margin: 0; color: var(--navy); font-size: 1.15rem; font-style: italic; }
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #cfd3d3; border-bottom: 1px solid #cfd3d3; }
.pillar { position: relative; min-height: 300px; padding: 35px 29px 32px; border-right: 1px solid #cfd3d3; }
.pillar:last-child { border-right: 0; }
.pillar__number { position: absolute; top: 24px; right: 24px; color: #4d5963; font-size: .62rem; letter-spacing: .1em; }
.pillar svg { width: 54px; height: 54px; margin-bottom: 45px; fill: none; stroke: var(--cyan); stroke-width: 2.3; stroke-linecap: round; stroke-linejoin: round; }
.pillar h3 { margin-bottom: 15px; }
.pillar p { margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.65; }

.challenge { position: relative; color: var(--white); background: var(--navy); overflow: hidden; }
.challenge::before { content: ""; position: absolute; inset: 0; opacity: .14; background-image: linear-gradient(rgba(57,130,177,.3) 1px, transparent 1px), linear-gradient(90deg, rgba(57,130,177,.3) 1px, transparent 1px); background-size: 92px 92px; }
.challenge::after { content: ""; position: absolute; top: -250px; left: -200px; width: 650px; height: 650px; border: 1px solid rgba(47,200,232,.16); border-radius: 50%; box-shadow: 0 0 0 80px rgba(47,200,232,.025), 0 0 0 160px rgba(47,200,232,.018); }
.challenge .shell { position: relative; z-index: 1; }
.challenge-intro { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 10%; margin-bottom: 90px; }
.challenge-intro__copy { max-width: 440px; padding-bottom: 12px; color: rgba(255,255,255,.66); }
.status-chip { display: inline-flex; align-items: center; gap: 10px; margin: 16px 0 0; padding: 9px 13px; border: 1px solid rgba(255,255,255,.15); border-radius: 999px; font-size: .67rem; text-transform: uppercase; letter-spacing: .08em; }
.status-chip span { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); }
.challenge-flow { display: grid; grid-template-columns: repeat(3, 1fr); margin-bottom: 70px; }
.challenge-flow article { position: relative; display: grid; grid-template-columns: 58px 1fr; gap: 20px; min-height: 205px; padding: 32px 40px 25px 0; border-top: 1px solid rgba(255,255,255,.18); }
.challenge-flow article::after { content: ""; position: absolute; top: -3px; left: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(32,185,229,.12); }
.challenge-flow article + article { padding-left: 28px; border-left: 1px solid rgba(255,255,255,.12); }
.challenge-flow article + article::after { left: 28px; }
.challenge-flow > article > span { display: grid; place-items: center; align-self: start; width: 45px; height: 45px; margin-top: 7px; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; color: var(--mint); font-size: .75rem; font-weight: 800; }
.challenge-flow small { color: var(--cyan); font-size: .62rem; letter-spacing: .13em; text-transform: uppercase; }
.challenge-flow h3 { margin: 9px 0 13px; color: var(--white); }
.challenge-flow p { margin: 0; color: rgba(255,255,255,.56); font-size: .8rem; line-height: 1.65; }
.deliverable { display: grid; grid-template-columns: .6fr repeat(3, 1fr) .7fr; align-items: stretch; min-height: 142px; background: var(--cream); color: var(--navy); box-shadow: var(--shadow); }
.deliverable__label { display: grid; place-items: center; padding: 22px; color: #74808b; font-size: .58rem; font-weight: 800; letter-spacing: .12em; text-align: center; writing-mode: vertical-rl; transform: rotate(180deg); border-left: 5px solid var(--cyan); }
.slide-card { display: flex; flex-direction: column; justify-content: center; padding: 22px 28px; border-left: 1px solid #d5d8d8; }
.slide-card span { color: var(--cyan); font-size: .6rem; font-weight: 800; }
.slide-card strong { margin: 7px 0 3px; font-size: .9rem; }
.slide-card small { color: #7a858e; font-size: .7rem; }
.deliverable__pitch { display: flex; align-items: center; justify-content: center; gap: 10px; color: var(--white); background: var(--cyan); }
.deliverable__pitch strong { font-size: 3rem; line-height: 1; }
.deliverable__pitch span { font-size: .62rem; line-height: 1.4; letter-spacing: .1em; text-transform: uppercase; }

.programme-header { display: grid; grid-template-columns: 1fr 1fr; align-items: end; margin-bottom: 45px; gap: 40px; }
.programme-tools { display: flex; align-items: center; justify-content: flex-end; gap: 12px; padding-bottom: 6px; }
.programme-tools label { color: var(--muted); font-size: .68rem; font-weight: 700; }
.programme-tools select { min-height: 42px; max-width: 215px; padding: 0 34px 0 14px; border: 1px solid #b7c0ca; border-radius: 999px; color: var(--navy); background: var(--white); font-size: .72rem; }
.programme-note { display: flex; align-items: center; gap: 16px; margin-bottom: 30px; padding: 15px 20px; border-left: 3px solid var(--cyan); background: #eef8fa; }
.programme-note > span { display: grid; place-items: center; flex: 0 0 24px; width: 24px; height: 24px; border-radius: 50%; color: var(--white); background: var(--cyan); font-family: var(--font-display); font-size: .8rem; font-weight: 750; }
.programme-note p { margin: 0; color: #526271; font-size: .74rem; }
.day-tabs { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid #cdd3d8; border-bottom: 0; }
.day-tabs button { position: relative; padding: 24px 28px; border: 0; color: var(--muted); background: #f3f5f5; text-align: left; cursor: pointer; }
.day-tabs button + button { border-left: 1px solid #cdd3d8; }
.day-tabs button[aria-selected="true"] { color: var(--white); background: var(--navy); }
.day-tabs button[aria-selected="true"]::after { content: ""; position: absolute; inset: auto 0 0; height: 4px; background: var(--mint); }
.day-tabs span, .day-tabs strong { display: block; }
.day-tabs span { margin-bottom: 5px; color: inherit; font-size: .64rem; letter-spacing: .08em; text-transform: uppercase; opacity: 1; }
.day-tabs strong { font-size: 1rem; }
.schedule-panel { border: 1px solid #cdd3d8; }
.schedule-focus { display: grid; grid-template-columns: 105px 1fr; align-items: center; min-height: 67px; border-bottom: 1px solid #d8dde1; background: #f7f8f6; }
.schedule-focus span { display: grid; place-items: center; align-self: stretch; color: #007a9b; font-size: .61rem; font-weight: 800; letter-spacing: .13em; border-right: 1px solid #d8dde1; }
.schedule-focus p { margin: 0; padding: 13px 22px; color: #66727d; font-size: .73rem; }
.schedule { padding: 0 24px 18px; }
.session { display: grid; grid-template-columns: 130px 1fr 210px; align-items: center; min-height: 82px; border-bottom: 1px solid #e0e3e6; gap: 25px; }
.session__time { color: var(--navy); font-size: .76rem; font-weight: 760; font-variant-numeric: tabular-nums; }
.session__body { padding: 17px 0; }
.session__type { display: block; margin-bottom: 3px; color: #007a9b; font-size: .55rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.session h3 { margin: 0; font-size: .93rem; letter-spacing: -.015em; line-height: 1.34; }
.session__leader { color: #66737e; font-size: .7rem; line-height: 1.4; }
.session__leader strong { display: block; color: var(--navy); font-size: .73rem; }
.session--break { min-height: 57px; background: linear-gradient(90deg, transparent, #f5f7f6 20%, #f5f7f6 80%, transparent); }
.session--break h3 { color: #7b858d; font-size: .78rem; font-weight: 560; }
.session--challenge .session__type { color: #145f96; }
.session--challenge h3::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 10px; border-radius: 50%; background: var(--cyan); vertical-align: 1px; }
.session__tbd { display: inline-flex; align-items: center; gap: 5px; color: #5d6872; font-size: .63rem; font-style: italic; }
.session__tbd::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: #abb3ba; }

.field-feature { display: grid; grid-template-columns: 1.15fr .85fr; min-height: 650px; color: var(--white); background: var(--navy-2); }
.field-feature__image { position: relative; min-height: 650px; overflow: hidden; }
.field-feature__image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 70%, var(--navy-2)); }
.field-feature__image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.82) contrast(1.05); }
.field-feature__image > span { position: absolute; z-index: 2; left: 35px; bottom: 35px; padding: 9px 13px; color: var(--white); background: rgba(7,24,45,.84); font-size: .57rem; font-weight: 800; letter-spacing: .13em; }
.field-feature__copy { align-self: center; max-width: 550px; padding: 80px clamp(35px, 6vw, 90px) 80px 7%; }
.field-feature__copy h2 { margin-bottom: 28px; }
.field-feature__copy > p:not(.eyebrow) { color: rgba(255,255,255,.63); }
.field-feature__meta { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 42px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.15); gap: 16px; }
.field-feature__meta strong, .field-feature__meta span { display: block; }
.field-feature__meta strong { color: var(--mint); font-size: 1rem; }
.field-feature__meta span { color: rgba(255,255,255,.62); font-size: .57rem; letter-spacing: .09em; text-transform: uppercase; }

.partners-section { background: var(--white); }
.partners-intro { display: grid; grid-template-columns: 1fr .82fr; align-items: end; gap: 10%; margin-bottom: 58px; }
.partners-intro h2 { margin-bottom: 0; }
.partners-intro__copy { max-width: 510px; color: var(--muted); }
.partners-intro__copy p { margin-bottom: 0; }
.partner-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.partner-card {
  position: relative; display: flex; flex-direction: column; justify-content: space-between; min-height: 315px;
  padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: var(--cream); overflow: hidden;
  box-shadow: 0 15px 38px rgba(11,22,44,.055); transition: transform .25s ease, box-shadow .25s ease;
}
.partner-card:hover { transform: translateY(-5px); box-shadow: 0 24px 55px rgba(11,22,44,.11); }
.partner-card--dark { border-color: transparent; color: var(--white); background: var(--navy); }
.partner-card--blue { border-color: transparent; color: var(--white); background: var(--cyan); }
.partner-card__index { color: #145f96; font-size: .6rem; font-weight: 800; letter-spacing: .14em; }
.partner-card--dark .partner-card__index, .partner-card--blue .partner-card__index { color: var(--cyan-bright); }
.partner-card__logo { display: grid; place-items: center; height: 150px; padding: 18px; border-radius: 12px; background: var(--white); }
.partner-card--dark .partner-card__logo { background: rgba(255,255,255,.025); }
.partner-card__logo img { width: 100%; height: 100%; object-fit: contain; }
.partner-card--health .partner-card__logo img { max-width: 310px; }
.partner-card--oevf .partner-card__logo img { max-width: 215px; }
.partner-card--metu .partner-card__logo img { max-width: 260px; }
.partner-card h3 { margin: 22px 0 0; font-size: 1rem; letter-spacing: -.02em; }
.partner-note { display: flex; align-items: center; justify-content: space-between; gap: 35px; margin-top: 38px; padding: 24px 27px; border-left: 4px solid var(--cyan); background: var(--cream); }
.partner-note p { margin: 0; color: #435466; font-size: .8rem; }
.partner-note a { flex: 0 0 auto; }

.experience-header { display: grid; grid-template-columns: 1fr .72fr; align-items: end; gap: 10%; margin-bottom: 70px; }
.experience-header__copy { max-width: 470px; padding-bottom: 8px; color: var(--muted); }
.gallery-ribbon { display: grid; grid-template-columns: 1.15fr .72fr 1.15fr .72fr; height: 380px; overflow: hidden; }
.gallery-item { position: relative; padding: 0; border: 0; overflow: hidden; cursor: zoom-in; background: var(--navy); }
.gallery-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(3,13,24,.77), transparent 60%); transition: background .3s ease; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.gallery-item:hover img { transform: scale(1.045); }
.gallery-item span { position: absolute; z-index: 2; left: 22px; bottom: 19px; color: var(--white); font-size: .67rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }

.voices { color: var(--white); background: var(--navy); }
.voices-grid { display: grid; grid-template-columns: .75fr 1fr 1fr; gap: 7%; }
.voices-title h2 { margin-bottom: 35px; }
.testimonial { margin: 0; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.19); }
.testimonial blockquote { margin-bottom: 35px; color: rgba(255,255,255,.79); font-size: clamp(1.08rem, 1.6vw, 1.35rem); font-style: italic; line-height: 1.58; }
.testimonial figcaption strong, .testimonial figcaption span { display: block; }
.testimonial figcaption strong { color: var(--mint); font-size: .8rem; }
.testimonial figcaption span { margin-top: 4px; color: rgba(255,255,255,.43); font-size: .65rem; line-height: 1.45; }

.faq-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 10%; }
.faq-contact { margin-top: 45px; color: var(--muted); font-size: .75rem; }
.faq-contact a { color: var(--navy); font-weight: 700; text-underline-offset: 4px; }
.accordion { border-top: 1px solid #cbd1d5; }
.accordion details { border-bottom: 1px solid #cbd1d5; }
.accordion summary { position: relative; padding: 24px 50px 24px 0; font-size: .92rem; font-weight: 730; list-style: none; cursor: pointer; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span::before, .accordion summary span::after { content: ""; position: absolute; top: 32px; right: 8px; width: 15px; height: 1px; background: var(--navy); transition: transform .2s ease; }
.accordion summary span::after { transform: rotate(90deg); }
.accordion details[open] summary span::after { transform: rotate(0); }
.accordion details p { max-width: 680px; padding: 0 50px 22px 0; color: var(--muted); font-size: .78rem; }

.register-section { position: relative; padding: 125px 0; color: var(--white); background: linear-gradient(135deg, var(--navy-2), var(--navy)); overflow: hidden; }
.register-section::before { content: ""; position: absolute; top: 0; left: 0; width: 7px; height: 100%; background: linear-gradient(var(--cyan), var(--mint)); }
.register-section__orbit { position: absolute; right: -130px; top: 50%; width: 630px; height: 630px; border: 1px solid rgba(44,191,226,.16); border-radius: 50%; transform: translateY(-50%); box-shadow: 0 0 0 90px rgba(45,190,225,.025), 0 0 0 180px rgba(45,190,225,.018); }
.register-grid { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 11%; }
.register-grid h2 { margin-bottom: 0; }
.register-card { padding: 38px; border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.065); backdrop-filter: blur(15px); }
.register-card__tag { display: inline-flex; padding: 7px 9px; color: var(--navy); background: var(--mint); font-size: .55rem; font-weight: 850; letter-spacing: .12em; }
.register-card p { margin: 25px 0; color: rgba(255,255,255,.68); font-size: .9rem; }
.register-card small { display: block; margin-top: 13px; color: rgba(255,255,255,.39); font-size: .62rem; text-align: center; }

.site-footer { color: rgba(255,255,255,.68); background: var(--navy); }
.footer-main { display: grid; grid-template-columns: 1.7fr repeat(3, 1fr); gap: 8%; padding: 78px 0 65px; }
.footer-brand img { width: 155px; height: 105px; object-fit: contain; margin-bottom: 18px; filter: brightness(0) invert(1); opacity: .9; }
.footer-brand p { max-width: 280px; color: rgba(255,255,255,.46); font-size: .73rem; }
.footer-main h3 { margin-bottom: 20px; color: var(--white); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-main > div:not(.footer-brand) a, .footer-main > div:not(.footer-brand) p { display: block; margin: 0 0 9px; color: rgba(255,255,255,.49); font-size: .68rem; line-height: 1.6; text-decoration: none; }
.footer-main > div:not(.footer-brand) a:hover { color: var(--mint); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; min-height: 67px; border-top: 1px solid rgba(255,255,255,.1); }
.footer-bottom p, .footer-bottom a { margin: 0; color: rgba(255,255,255,.64); font-size: .61rem; text-decoration: none; }
.footer-bottom div { display: flex; gap: 22px; }

.lightbox { width: min(1100px, calc(100vw - 40px)); max-width: none; padding: 0; border: 0; color: var(--white); background: transparent; overflow: visible; }
.lightbox::backdrop { background: rgba(1, 8, 15, .92); backdrop-filter: blur(7px); }
.lightbox img { width: 100%; max-height: 78vh; object-fit: contain; background: #030b15; }
.lightbox p { margin: 12px 0 0; color: rgba(255,255,255,.7); font-size: .75rem; text-align: center; }
.lightbox button { position: absolute; z-index: 2; top: -43px; right: 0; width: 35px; height: 35px; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; color: var(--white); background: rgba(0,0,0,.4); font-size: 1.3rem; cursor: pointer; }

.cookie-notice { position: fixed; z-index: 300; right: 22px; bottom: 22px; display: flex; align-items: center; gap: 20px; width: min(500px, calc(100vw - 44px)); padding: 17px 18px; color: var(--white); background: #102946; box-shadow: var(--shadow); }
.cookie-notice[hidden] { display: none; }
.cookie-notice p { margin: 0; color: rgba(255,255,255,.7); font-size: .68rem; line-height: 1.5; }
.cookie-notice p strong { color: var(--white); }
.cookie-notice button { flex: 0 0 auto; padding: 8px 13px; border: 0; color: var(--navy); background: var(--mint); font-size: .66rem; font-weight: 750; cursor: pointer; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.22,.7,.2,1); }
.reveal--delay { transition-delay: .12s; }
.reveal--delay-2 { transition-delay: .22s; }
.reveal--delay-3 { transition-delay: .32s; }
.reveal.is-visible { opacity: 1; transform: none; }

/* 2025 archive */
.archive-body { background: var(--cream); }
.archive-body .site-header { top: 0; }
.archive-hero { position: relative; padding: 185px 0 110px; color: var(--white); background: var(--navy); overflow: hidden; }
.archive-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,22,44,.96) 35%, rgba(11,22,44,.35)), url("assets/gallery/global-participants.webp") center/cover; opacity: .92; }
.archive-hero__inner { position: relative; max-width: 870px; }
.archive-hero h1 { margin-bottom: 25px; font-size: clamp(3.5rem, 7vw, 6.8rem); }
.archive-hero__lede { max-width: 720px; color: rgba(255,255,255,.72); font-size: 1.12rem; }
.archive-stats { position: relative; display: flex; gap: 55px; margin-top: 48px; }
.archive-stats strong, .archive-stats span { display: block; }
.archive-stats strong { color: var(--mint); font-size: 2.1rem; line-height: 1; }
.archive-stats span { margin-top: 5px; color: rgba(255,255,255,.55); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; }
.archive-nav { position: sticky; z-index: 50; top: 0; color: var(--white); background: var(--cyan); }
.archive-nav .shell { display: flex; align-items: center; min-height: 58px; gap: 30px; overflow-x: auto; }
.archive-nav a { flex: 0 0 auto; font-size: .68rem; font-weight: 760; text-decoration: none; }
.archive-intro { display: grid; grid-template-columns: .9fr 1.1fr; gap: 11%; }
.archive-intro__copy { color: var(--muted); }
.archive-intro__copy .lead { color: var(--ink); font-size: 1.45rem; line-height: 1.5; }
.archive-agenda { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 65px; }
.archive-day { padding: 34px; background: var(--white); box-shadow: 0 15px 40px rgba(5,22,43,.07); }
.archive-day h3 { margin: 10px 0 28px; font-size: 1.55rem; }
.archive-day > span { color: var(--cyan); font-size: .62rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.archive-session { display: grid; grid-template-columns: 90px 1fr; padding: 14px 0; border-top: 1px solid #e0e3e4; gap: 16px; }
.archive-session time { color: var(--navy); font-size: .69rem; font-weight: 760; }
.archive-session p { margin: 0; color: var(--muted); font-size: .73rem; line-height: 1.45; }
.proceedings-card { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; color: var(--white); background: var(--navy); }
.proceedings-cover { display: grid; place-items: center; min-height: 560px; padding: 60px; background: linear-gradient(150deg, var(--navy-3), var(--navy)); }
.cover-sheet { position: relative; width: 290px; min-height: 390px; padding: 38px; color: var(--navy); background: var(--white); box-shadow: 26px 28px 0 rgba(32,185,229,.26); }
.cover-sheet::before { content: "OFFICIAL PROCEEDINGS"; display: block; margin-bottom: 72px; color: var(--cyan); font-size: .55rem; font-weight: 850; letter-spacing: .14em; }
.cover-sheet strong { display: block; font-size: 2rem; line-height: 1.05; letter-spacing: -.05em; }
.cover-sheet em { display: block; margin-top: 14px; color: var(--navy); font-size: 1.2rem; line-height: 1.3; }
.cover-sheet span { position: absolute; left: 38px; bottom: 35px; font-size: .62rem; font-weight: 750; letter-spacing: .08em; }
.proceedings-copy { max-width: 590px; padding: 70px; }
.proceedings-copy h2 { font-size: clamp(2.7rem,4.7vw,4.7rem); }
.proceedings-copy > p { color: rgba(255,255,255,.62); }
.proceedings-highlights { display: grid; grid-template-columns: 1fr 1fr; margin: 35px 0; border-top: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.proceedings-highlights div { padding: 20px 18px 20px 0; }
.proceedings-highlights div + div { padding-left: 20px; border-left: 1px solid rgba(255,255,255,.16); }
.proceedings-highlights strong, .proceedings-highlights span { display: block; }
.proceedings-highlights strong { color: var(--mint); font-size: 1.35rem; }
.proceedings-highlights span { color: rgba(255,255,255,.56); font-size: .62rem; text-transform: uppercase; letter-spacing: .1em; }
.archive-gallery { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 160px; gap: 12px; }
.archive-gallery .gallery-item:nth-child(1) { grid-column: span 7; grid-row: span 2; }
.archive-gallery .gallery-item:nth-child(2) { grid-column: span 5; grid-row: span 2; }
.archive-gallery .gallery-item:nth-child(3) { grid-column: span 4; grid-row: span 2; }
.archive-gallery .gallery-item:nth-child(4) { grid-column: span 4; grid-row: span 2; }
.archive-gallery .gallery-item:nth-child(5) { grid-column: span 4; grid-row: span 2; }
.archive-gallery .gallery-item:nth-child(6) { grid-column: span 7; grid-row: span 2; }
.archive-gallery .gallery-item:nth-child(7) { grid-column: span 5; grid-row: span 2; }
.archive-voices { background: var(--white); }
.archive-voices-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; margin-top: 55px; }
.archive-voice { margin: 0; padding: 30px; border: 1px solid #d3d8dc; }
.archive-voice blockquote { color: #435466; font-size: 1rem; font-style: italic; line-height: 1.6; }
.archive-voice figcaption strong, .archive-voice figcaption span { display: block; }
.archive-voice figcaption strong { color: var(--navy); font-size: .75rem; }
.archive-voice figcaption span { color: var(--muted); font-size: .65rem; }

@media (max-width: 1100px) {
  .primary-nav { gap: 15px; }
  .primary-nav a { font-size: .68rem; }
  .hero__inner { grid-template-columns: 1.1fr .9fr; }
  .clinic-illustration { right: -130px; width: 620px; }
  .signal-card { display: none; }
  .proof-strip__inner { grid-template-columns: 1.2fr repeat(3,.45fr); }
  .proof-strip a { display: none; }
  .session { grid-template-columns: 110px 1fr 180px; }
  .gallery-ribbon { height: 320px; }
}

@media (max-width: 860px) {
  :root { --shell: min(100% - 34px, 720px); }
  .section { padding: 90px 0; }
  h1 { font-size: clamp(3.3rem, 12vw, 5.4rem); }
  h2 { font-size: clamp(2.7rem, 9.5vw, 4.4rem); }
  .announcement { justify-content: flex-start; padding-inline: 17px; white-space: nowrap; overflow-x: auto; }
  .site-header { top: 38px; }
  .site-header.is-fixed { top: 0; }
  .header-inner { height: 70px; }
  .brand img { width: 82px; height: 48px; }
  .brand__divider, .brand__event { display: none; }
  .header-cta { display: none; }
  .menu-toggle { display: block; margin-left: auto; }
  .menu-toggle[aria-expanded="true"] span:not(.sr-only):nth-child(2) { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:not(.sr-only):nth-child(3) { transform: translateY(-4px) rotate(-45deg); }
  .primary-nav { position: fixed; inset: 70px 0 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-start; gap: 0; padding: 38px 25px; color: var(--white); background: var(--navy); transform: translateX(100%); transition: transform .3s ease; }
  .site-header:not(.is-fixed) .primary-nav { top: 108px; }
  .primary-nav.is-open { transform: translateX(0); }
  .primary-nav a { width: 100%; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.12); font-size: 1rem; }
  .hero { min-height: auto; padding-top: 145px; }
  .hero__inner { display: block; min-height: auto; }
  .hero__copy { padding-bottom: 30px; }
  .hero__lede { max-width: 620px; }
  .hero__visual { min-height: 500px; margin-top: -30px; }
  .clinic-illustration { top: -40px; left: 50%; right: auto; width: 590px; height: 590px; transform: translateX(-50%); }
  .visual-caption { left: 50%; right: auto; bottom: 33px; transform: translateX(-50%); }
  .countdown-wrap { flex-wrap: wrap; padding: 22px 0; }
  .countdown-wrap > p { flex: 0 0 100%; margin: 0 0 15px; }
  .countdown div { min-width: 88px; padding-left: 15px; }
  .calendar-button { margin-left: auto; }
  .proof-strip__inner { grid-template-columns: repeat(3,1fr); padding: 22px 0; text-align: center; }
  .proof-strip p { grid-column: 1 / -1; max-width: none; }
  .proof-strip__inner > div { justify-content: center; }
  .about-grid, .challenge-intro, .programme-header, .experience-header, .voices-grid, .faq-grid, .register-grid, .archive-intro, .partners-intro { grid-template-columns: 1fr; gap: 45px; }
  .about-grid { margin-bottom: 60px; }
  .pillars { grid-template-columns: 1fr 1fr; }
  .pillar:nth-child(2) { border-right: 0; }
  .pillar:nth-child(-n+2) { border-bottom: 1px solid #cfd3d3; }
  .challenge-flow { grid-template-columns: 1fr; }
  .challenge-flow article, .challenge-flow article + article { padding: 27px 0; border-left: 0; }
  .challenge-flow article + article::after { left: 0; }
  .deliverable { grid-template-columns: 50px 1fr; }
  .slide-card { min-height: 100px; }
  .deliverable__pitch { min-height: 100px; }
  .programme-tools { justify-content: flex-start; flex-wrap: wrap; }
  .session { grid-template-columns: 95px 1fr; gap: 16px; }
  .session__leader { grid-column: 2; padding-bottom: 16px; }
  .field-feature { grid-template-columns: 1fr; }
  .field-feature__image { min-height: 430px; }
  .field-feature__image::after { background: linear-gradient(to bottom, transparent 70%, var(--navy-2)); }
  .field-feature__copy { max-width: var(--shell); padding: 75px 0 85px; margin-inline: auto; }
  .partner-grid { grid-template-columns: 1fr 1fr; }
  .partner-card:last-child { grid-column: 1 / -1; }
  .gallery-ribbon { grid-template-columns: 1fr 1fr; height: 630px; }
  .voices-title { margin-bottom: 20px; }
  .testimonial { min-height: 250px; }
  .register-card { max-width: 580px; }
  .footer-main { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-main > div:last-child { grid-column: 2 / -1; }
  .archive-agenda { grid-template-columns: 1fr; }
  .proceedings-card { grid-template-columns: 1fr; }
  .proceedings-cover { min-height: 500px; }
  .proceedings-copy { max-width: none; }
  .archive-voices-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  :root { --shell: calc(100vw - 28px); }
  .section { padding: 78px 0; }
  h1 { font-size: clamp(3.05rem, 16vw, 4.7rem); }
  h2 { font-size: clamp(2.45rem, 12vw, 3.7rem); }
  .announcement { font-size: .65rem; }
  .announcement__pulse { flex: 0 0 7px; }
  .hero { padding-top: 125px; }
  .hero__actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero__details { grid-template-columns: 1fr 1fr; }
  .hero__details div { border-right: 0; }
  .hero__details div + div { padding-left: 0; }
  .hero__details div:last-child { grid-column: 1 / -1; }
  .hero__visual { min-height: 400px; }
  .clinic-illustration { top: -10px; width: 450px; height: 450px; }
  .visual-caption { bottom: 14px; white-space: nowrap; }
  .countdown-wrap { display: block; padding: 25px 0 31px; }
  .countdown { justify-content: space-between; margin-bottom: 20px; }
  .countdown div { display: block; min-width: 0; padding: 0 8px; text-align: center; }
  .countdown div:first-child { border-left: 0; padding-left: 0; }
  .countdown strong, .countdown span { display: block; }
  .countdown span { margin-top: 5px; }
  .calendar-button { margin-left: 0; }
  .proof-strip__inner > div { display: block; }
  .proof-strip__inner > div span { display: block; margin-top: 5px; }
  .pillars { grid-template-columns: 1fr; }
  .pillar, .pillar:nth-child(2) { border-right: 0; border-bottom: 1px solid #cfd3d3; }
  .pillar:last-child { border-bottom: 0; }
  .deliverable { grid-template-columns: 42px 1fr; }
  .day-tabs { display: block; }
  .day-tabs button { width: 100%; }
  .day-tabs button + button { border-top: 1px solid #cdd3d8; border-left: 0; }
  .schedule { padding-inline: 13px; }
  .schedule-focus { grid-template-columns: 70px 1fr; }
  .session { grid-template-columns: 1fr; padding: 17px 0; gap: 4px; }
  .session__body { padding: 0; }
  .session__leader { grid-column: 1; padding-bottom: 0; }
  .session--break { padding: 13px 8px; }
  .programme-tools label { flex: 0 0 100%; }
  .programme-tools select { flex: 1 1 100%; max-width: none; }
  .field-feature__image { min-height: 330px; }
  .field-feature__meta { grid-template-columns: 1fr 1fr; }
  .partner-grid { grid-template-columns: 1fr; }
  .partner-card:last-child { grid-column: auto; }
  .partner-card { min-height: 285px; }
  .partner-note { align-items: flex-start; flex-direction: column; }
  .gallery-ribbon { height: auto; grid-template-columns: 1fr; }
  .gallery-item { height: 280px; }
  .gallery-item:nth-child(n+4) { display: none; }
  .register-card { padding: 27px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 35px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-main > div:last-child { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; gap: 8px; }
  .archive-hero { padding-top: 155px; }
  .archive-stats { justify-content: space-between; gap: 12px; }
  .archive-stats strong { font-size: 1.7rem; }
  .proceedings-cover { min-height: 440px; padding: 35px; }
  .cover-sheet { width: 245px; min-height: 340px; }
  .proceedings-copy { padding: 50px 26px; }
  .archive-gallery { display: block; }
  .archive-gallery .gallery-item { display: block; margin-bottom: 12px; height: 260px; }
}

@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; }
}

@media print {
  .announcement, .site-header, .countdown-wrap, .proof-strip, .programme-tools, .day-tabs, .field-feature, .gallery-ribbon, .voices, .faq-grid, .register-section, .site-footer, .cookie-notice { display: none !important; }
  .hero { min-height: 0; padding: 35px 0; color: #000; background: #fff; }
  .hero__visual, .hero__grid, .hero__orb { display: none; }
  .hero__inner { display: block; min-height: 0; }
  .hero h1, .hero__details strong { color: #000; }
  .hero__lede, .hero__details span { color: #444; }
  .schedule-panel[hidden] { display: block !important; }
  .section { padding: 30px 0; }
}