/* Indus Ventures: clean and bright. White, a crisp sans (Space Grotesk) for headings, Manrope for text, deep indigo
   and teal as accents, and multi-coloured artwork (indigo, teal, sky, violet, sun yellow). */
:root {
  --paper: #FFFFFF; --paper-2: #F4F6FB; --paper-3: #E9EDF6; --ink: #0F1430; --ink-2: #353B55; --muted: #646B82; --line: #E2E6F0;
  --indigo: #2B3A8C; --indigo-d: #1E2A6B; --teal: #12867A; --teal-l: #6FD1C3; --sky: #4FA3E0; --violet: #6C4AB6; --sun: #F4C430;
  --card: #FFFFFF; --head: "Space Grotesk", system-ui, sans-serif; --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wrap: 1180px; --gut: clamp(20px, 4vw, 40px); --r: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.65 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--head); font-weight: 500; letter-spacing: -0.025em; line-height: 1.05; margin: 0; }
h1, h2 { text-wrap: balance; }
figure { margin: 0; }
h1 em, h2 em, blockquote em { font-style: normal; color: var(--indigo); }
h1 em { background: linear-gradient(90deg, var(--indigo), var(--teal)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 14px; border-radius: 8px; z-index: 50; }
.skip:focus { left: 12px; }
:focus-visible { outline: 2.5px solid var(--indigo); outline-offset: 3px; border-radius: 6px; }
.eyebrow { font: 700 12.5px/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin: 0 0 18px; display: flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--indigo); border-radius: 2px; }

/* ---------------------------------------------------------------- header */
.top { position: sticky; top: 0; z-index: 30; background: rgba(255, 255, 255, .85); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.top.scrolled { border-color: var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 11px; text-decoration: none; font: 500 21px/1 var(--head); letter-spacing: -.01em; }
.logo svg { width: 40px; height: 40px; }
.nav ul { list-style: none; display: flex; gap: 6px; margin: 0; padding: 0; align-items: center; }
.nav a { text-decoration: none; font-weight: 600; font-size: 15px; padding: 8px 14px; border-radius: 999px; color: var(--ink-2); transition: background .2s, color .2s; }
.nav a:not(.nav-cta) { position: relative; }
.nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--indigo), var(--teal)); transform: scaleX(0); transition: transform .3s; }
.nav a:not(.nav-cta):hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a:hover { color: var(--ink); }
.nav .nav-cta { background: var(--ink); color: var(--paper); }
.nav .nav-cta { transition: background .3s, transform .3s; }
.nav .nav-cta:hover { background: var(--indigo); color: #fff; transform: translateY(-1px); }
.menu-btn { display: none; }

/* ---------------------------------------------------------------- buttons */
.btn { position: relative; isolation: isolate; overflow: hidden; display: inline-flex; align-items: center; gap: 10px; border: 0; cursor: pointer; text-decoration: none;
  font: 700 15.5px/1 var(--sans); padding: 15px 24px; border-radius: 999px; background: var(--ink); color: #fff;
  transition: transform .35s cubic-bezier(.2, .9, .3, 1.3), box-shadow .35s, color .35s; }
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, var(--indigo), var(--teal));
  transform: translateX(-101%); transition: transform .45s cubic-bezier(.7, 0, .2, 1); }
.btn::after { content: "→"; display: inline-block; width: 0; opacity: 0; transform: translateX(-8px); transition: width .35s, opacity .35s, transform .35s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(43, 58, 140, .28); }
.btn:hover::before { transform: none; }
.btn:hover::after { width: 1em; opacity: 1; transform: none; }
.btn:active { transform: translateY(0) scale(.97); }
.btn.ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink); }
.btn.ghost:hover { color: #fff; box-shadow: inset 0 0 0 1.5px transparent, 0 10px 26px rgba(43, 58, 140, .22); }
.btn.light { background: #fff; color: var(--indigo-d); }
.btn.light:hover { color: #fff; }
.btn.ghost-light { background: transparent; color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .75); }
.btn.ghost-light:hover { box-shadow: inset 0 0 0 1.5px transparent, 0 10px 26px rgba(0, 0, 0, .3); }

/* ---------------------------------------------------------------- hero: Berlin at dusk, full width */
.hero { position: relative; isolation: isolate; overflow: hidden; background: var(--ink); color: #fff; min-height: clamp(560px, 86vh, 820px);
  display: flex; flex-direction: column; justify-content: flex-end; padding-top: 110px; }
.hero-bg { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: 62% 50%; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background:
  linear-gradient(90deg, rgba(10, 14, 38, .9) 0%, rgba(10, 14, 38, .72) 38%, rgba(10, 14, 38, .18) 70%, rgba(10, 14, 38, 0) 100%),
  linear-gradient(0deg, rgba(10, 14, 38, .55) 0%, rgba(10, 14, 38, 0) 45%); }
.hero-in { width: 100%; padding-bottom: clamp(40px, 6vw, 70px); }
.hero-text { max-width: 700px; }
.hero h1 { font-size: clamp(40px, 6vw, 80px); color: #fff; }
.hero h1 em { background: linear-gradient(90deg, #9CC8FF, var(--teal-l)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .eyebrow { color: rgba(255, 255, 255, .82); }
.hero .eyebrow::before, .band .eyebrow::before { background: var(--teal-l); }
.lead { font-size: clamp(18px, 1.6vw, 21px); color: var(--ink-2); max-width: 36em; margin: 26px 0 34px; }
.hero .lead { color: rgba(255, 255, 255, .88); max-width: 33em; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-credit { width: 100%; margin: 0 auto; padding-bottom: 14px; font-size: 12px; color: rgba(255, 255, 255, .6); text-align: right; }
.hero-credit a, .ph-credit a { color: inherit; }

/* the moving band of themes under the hero */
.ticker { background: var(--indigo-d); color: #fff; overflow: hidden; padding: 19px 0; }
.ticker-run { display: flex; align-items: center; width: max-content; animation: tick 46s linear infinite; font: 500 clamp(16px, 1.6vw, 20px)/1 var(--head); }
.ticker-run span, .ticker-run i { margin-right: 24px; flex: none; }
.ticker-run span { white-space: nowrap; }
.ticker-run i { width: 7px; height: 7px; border-radius: 50%; background: var(--teal-l); }
.ticker-run i:nth-of-type(3n+2) { background: var(--sky); } .ticker-run i:nth-of-type(3n) { background: var(--sun); }
.ticker:hover .ticker-run { animation-play-state: paused; }
@keyframes tick { to { transform: translateX(-50%); } }

/* ---------------------------------------------------------------- sections */
.sec { padding: clamp(70px, 10vw, 130px) 0; position: relative; border-top: 1px solid var(--line); }
/* a clear break between sections: a full-width hairline with a short indigo-to-teal mark at the left of the content */
.sec::before { content: ""; position: absolute; top: -2px; left: max(var(--gut), calc((100% - var(--wrap)) / 2 + var(--gut))); width: 72px; height: 3px;
  border-radius: 3px; background: linear-gradient(90deg, var(--indigo), var(--teal)); }
.eyebrow .n { color: var(--indigo); margin-right: 2px; }
.sec.tint { background: var(--paper-2); }
/* after a full-width photo the photo itself is the break */
.thesis + .sec, .strip + .sec, .band + .sec { border-top: 0; }
.thesis + .sec::before, .strip + .sec::before, .band + .sec::before { display: none; }
.sec-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 60px); }
.sec h2 { font-size: clamp(34px, 4.6vw, 58px); font-weight: 500; }
.sec-lead { font-size: 19px; color: var(--ink-2); margin: 20px 0 0; max-width: 38em; }

.focus { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card { position: relative; display: grid; grid-template-rows: subgrid; grid-row: span 4; row-gap: 0; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r); padding: 0 0 28px; overflow: hidden; transition: transform .35s, box-shadow .35s, border-color .35s; }
.card::after { content: ""; position: absolute; inset: auto 0 0 0; height: 5px; background: var(--c); transform: scaleX(.2); transform-origin: left; transition: transform .5s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(15, 20, 48, .1); border-color: transparent; }
.card:hover::after { transform: scaleX(1); }
.c-indigo { --c: var(--indigo); } .c-sky { --c: var(--sky); } .c-violet { --c: var(--violet); } .c-teal { --c: var(--teal); }
.card-ph { position: relative; aspect-ratio: 4 / 3; overflow: hidden; margin-bottom: 20px; background: var(--paper-3); }
.card-ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s; }
.card:hover .card-ph img { transform: scale(1.05); }
.card .badge { position: absolute; left: 14px; bottom: 14px; width: 50px; height: 50px; border-radius: 14px; background: #fff; display: grid; place-items: center;
  box-shadow: 0 6px 16px rgba(15, 20, 48, .18); }
.card .badge svg { width: 38px; height: 38px; }
.card .num { position: absolute; top: 12px; right: 12px; font: 600 13px/1 var(--head); color: var(--ink); background: rgba(255, 255, 255, .92); padding: 6px 9px; border-radius: 999px; }
.card h3, .card .tag, .card > p { padding: 0 22px; }
.card h3 { font-size: 23px; margin-bottom: 6px; align-self: end; }
.card .tag { font: 600 15px/1.4 var(--head); color: var(--c); margin: 0 0 12px; }
.card > p { margin: 0; font-size: 15.5px; color: var(--ink-2); }

.thesis { background: var(--indigo-d); color: var(--paper); padding: clamp(90px, 13vw, 170px) 0 0; position: relative; overflow: hidden; isolation: isolate; }
.thesis .bg { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; }
.thesis::before { content: ""; position: absolute; inset: 0; z-index: -1; background:
  linear-gradient(90deg, rgba(20, 28, 82, .93) 0%, rgba(20, 28, 82, .8) 50%, rgba(20, 28, 82, .45) 100%); }
.thesis blockquote { margin: 0; max-width: 900px; }
.thesis .ph-credit, .ph-credit { font: 400 12px/1.5 var(--sans); letter-spacing: 0; color: rgba(255, 255, 255, .62); margin: clamp(60px, 9vw, 120px) 0 0; padding-bottom: 14px; text-align: right; }
.thesis p { font: 400 clamp(26px, 3.4vw, 44px)/1.25 var(--head); margin: 0; letter-spacing: -.01em; }
.thesis em { color: var(--teal-l); }

.world-in { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 6vw, 80px); align-items: center; }
.world-text > p:not(.eyebrow) { font-size: 18px; color: var(--ink-2); margin: 20px 0 0; max-width: 34em; }
.regions { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.regions li { padding: 8px 15px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-weight: 600; font-size: 14.5px; }
.mosaic { display: grid; grid-template-columns: 1.2fr 1fr; grid-template-rows: 1fr 1fr; gap: 12px; height: clamp(380px, 42vw, 520px); }
.mosaic figure, .strip figure { position: relative; overflow: hidden; background: var(--paper-3); }
.mosaic figure { border-radius: var(--r); }
.mosaic .m1 { grid-row: span 2; }
.mosaic img, .strip img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s; }
.mosaic figure:hover img, .strip figure:hover img { transform: scale(1.05); }
.mosaic figcaption, .strip figcaption { position: absolute; left: 12px; bottom: 12px; background: rgba(255, 255, 255, .93); color: var(--ink); font: 600 13px/1.2 var(--sans);
  padding: 7px 11px; border-radius: 999px; max-width: calc(100% - 24px); }

/* a full-width strip of photos between sections */
.strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; background: #fff; }
.strip figure { aspect-ratio: 4 / 3.3; }

/* Berlin, full width, before "work with us" */
.band { position: relative; isolation: isolate; overflow: hidden; background: var(--ink); color: #fff; padding-top: clamp(90px, 12vw, 160px); }
.band-bg { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: 50% 55%; }
.band::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(10, 14, 38, .88) 0%, rgba(10, 14, 38, .6) 50%, rgba(10, 14, 38, .1) 100%); }
.band-in > * { max-width: 580px; }
.band .eyebrow { color: rgba(255, 255, 255, .82); }
.band h2 { font-size: clamp(32px, 4.4vw, 54px); color: #fff; }
.band h2 em { font-style: normal; color: var(--teal-l); }
.band-in > p:not(.eyebrow) { color: rgba(255, 255, 255, .86); font-size: 18px; margin: 18px 0 30px; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1.5px solid var(--ink); }
.steps li { padding: 26px 24px 8px 0; position: relative; }
.steps li + li { padding-left: 24px; border-left: 1px solid var(--line); }
.steps span { font: 500 44px/1 var(--head); color: var(--indigo); display: block; margin-bottom: 14px; }
.steps li:nth-child(2) span { color: var(--sky); } .steps li:nth-child(3) span { color: var(--teal); } .steps li:nth-child(4) span { color: var(--violet); }
.steps h3 { font-size: 25px; margin-bottom: 8px; }
.steps p { margin: 0; color: var(--ink-2); font-size: 15.5px; }
.principles { margin-top: clamp(50px, 7vw, 80px); background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(24px, 4vw, 40px); }
.small-head { font-size: 22px; margin-bottom: 18px; }
.principles ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px 32px; }
.principles li { font-size: 15.5px; color: var(--ink-2); padding-left: 18px; position: relative; }
.principles li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); }
.principles b { color: var(--ink); }

.together { background: var(--paper); }
.who { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.who-card { text-decoration: none; display: grid; grid-template-rows: subgrid; grid-row: span 4; row-gap: 10px; padding: 0 0 22px; overflow: hidden; border-radius: var(--r);
  background: #fff; border: 1px solid var(--line); transition: background .3s, color .3s, transform .3s, box-shadow .3s; }
.who-card figure { aspect-ratio: 4 / 3; overflow: hidden; margin-bottom: 6px; background: var(--paper-3); }
.who-card figure img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s; }
.who-card:hover figure img { transform: scale(1.06); }
.who-card h3, .who-card p, .who-card span { margin-left: 18px; margin-right: 18px; }
.who-card h3 { font-size: 20px; }
.who-card p { margin-top: 0; margin-bottom: 0; font-size: 14.5px; color: var(--ink-2); transition: color .3s; }
.who-card span { font-weight: 700; font-size: 14px; color: var(--indigo); transition: color .3s, transform .3s; align-self: end; justify-self: start; }
.who-card:hover span { transform: translateX(6px); }
.who-card:hover { background: var(--indigo); color: var(--paper); transform: translateY(-3px); box-shadow: 0 18px 40px rgba(15, 20, 48, .14); border-color: transparent; }
.who-card:hover p { color: #D6DCF2; } .who-card:hover span { color: var(--teal-l); }

.contact-in { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(30px, 6vw, 80px); align-items: start; }
.contact p:not(.eyebrow) { color: var(--ink-2); }
.mail a { font: 500 clamp(21px, 2.2vw, 28px)/1.2 var(--head); text-decoration: none; border-bottom: 2px solid var(--teal); }
.addr { font-size: 15px; color: var(--muted) !important; }
.form { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(22px, 3.5vw, 36px); display: grid; gap: 16px; }
.form label { display: grid; gap: 7px; font-weight: 700; font-size: 14px; }
.form .opt { font-weight: 400; color: var(--muted); }
.form input, .form select, .form textarea { font: 400 16px/1.4 var(--sans); color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 13px 14px; width: 100%; transition: border-color .2s, box-shadow .2s; }
.form textarea { resize: vertical; min-height: 130px; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--indigo); box-shadow: 0 0 0 3px rgba(43, 58, 140, .15); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hp { position: absolute !important; left: -5000px; }
.consent { font-size: 13.5px; margin: 0; }
.form .btn { justify-self: start; }
.form-msg { margin: 0; font-weight: 600; min-height: 1.4em; }
.form-msg.ok { color: var(--teal); } .form-msg.err { color: var(--indigo); }

.foot { border-top: 1px solid var(--line); padding: 28px 0 34px; font-size: 14px; color: var(--muted); }
.foot-in { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.foot a { text-decoration: none; } .foot a:hover { color: var(--ink); }

/* reveal on scroll (only when JS runs) */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1080px) {
  .focus { grid-template-columns: repeat(2, 1fr); }
  .who { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps li:nth-child(3) { padding-left: 0; border-left: 0; }
  .principles ul { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .world-in, .contact-in { grid-template-columns: 1fr; }
  .strip { grid-template-columns: 1fr 1fr; }
  .hero-bg { object-position: 80% 50%; }
  .hero::before { background: linear-gradient(0deg, rgba(10, 14, 38, .92) 0%, rgba(10, 14, 38, .7) 55%, rgba(10, 14, 38, .25) 100%); }
}
/* the menu folds into a button below laptop width (it has seven entries) */
@media (max-width: 1100px) {
  .menu-btn { display: grid; gap: 6px; place-content: center; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; }
  .menu-btn span:not(.sr) { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s; }
  .menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
  .menu-btn[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
  .nav ul { position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; padding: 10px var(--gut) 22px;
    background: var(--paper); border-bottom: 1px solid var(--line); transform: translateY(-120%); transition: transform .35s; }
  .nav ul.open { transform: none; }
  .nav a { display: block; padding: 14px 6px; border-radius: 0; font-size: 17px; border-bottom: 1px solid var(--line); }
  .nav .nav-cta { margin-top: 12px; text-align: center; border-radius: 999px; border: 0; }
  .nav .lang { margin: 10px 0 0; text-align: center; border-radius: 999px; }
  .nav a:not(.nav-cta)::after { display: none; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .focus, .who, .steps, .principles ul, .row2 { grid-template-columns: 1fr; }
  .steps li, .steps li + li { padding-left: 0; border-left: 0; border-bottom: 1px solid var(--line); padding-bottom: 22px; }
  .mosaic { grid-template-columns: 1fr 1fr; grid-template-rows: 1.3fr 1fr; height: 460px; }
  .mosaic .m1 { grid-row: auto; grid-column: span 2; }
  .mosaic figcaption, .strip figcaption { font-size: 11.5px; left: 8px; bottom: 8px; padding: 6px 9px; max-width: calc(100% - 16px); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* ---------------------------------------------------------------- sub-pages (work with us) */
.page-hero { padding: clamp(46px, 8vw, 100px) 0 clamp(50px, 7vw, 80px); }
.crumb { font-size: 14px; font-weight: 600; color: var(--muted); margin-bottom: 26px; }
.crumb a { text-decoration: none; color: var(--indigo); }
.crumb a:hover { text-decoration: underline; }
.page-hero h1 { font-size: clamp(40px, 6vw, 76px); max-width: 15em; }
.page-hero .lead { max-width: 40em; }
.page-hero .chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; list-style: none; padding: 0; }
.page-hero .chips li { padding: 8px 15px; border-radius: 999px; border: 1px solid var(--line); font-weight: 600; font-size: 14.5px; background: #fff; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.box { border: 1px solid var(--line); border-radius: var(--r); padding: 26px 24px; background: #fff; transition: transform .35s, box-shadow .35s, border-color .35s; }
.box:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(15, 20, 48, .08); border-color: transparent; }
.box h3 { font-size: 21px; margin-bottom: 8px; }
.box p { margin: 0; color: var(--ink-2); font-size: 15.5px; }
.box .ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 16px; color: #fff; font: 600 18px/1 var(--head); }
.box:nth-child(4n+1) .ico { background: var(--indigo); } .box:nth-child(4n+2) .ico { background: var(--teal); }
.box:nth-child(4n+3) .ico { background: var(--violet); } .box:nth-child(4n+4) .ico { background: var(--sky); }
.list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.list li { position: relative; padding-left: 30px; color: var(--ink-2); }
.list li::before { content: ""; position: absolute; left: 0; top: .45em; width: 16px; height: 16px; border-radius: 50%; background: var(--teal); opacity: .9;
  -webkit-mask: radial-gradient(circle, transparent 3px, #000 3.5px); mask: radial-gradient(circle, transparent 3px, #000 3.5px); }
.list b { color: var(--ink); }
.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(30px, 6vw, 80px); align-items: start; }
.split h2 { font-size: clamp(30px, 3.6vw, 44px) !important; }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { cursor: pointer; font: 500 19px/1.35 var(--head); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 24px; color: var(--indigo); transition: transform .3s; line-height: 1; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 12px 0 0; color: var(--ink-2); max-width: 44em; }
.cta-band { background: var(--indigo-d); color: #fff; border-radius: 26px; padding: clamp(32px, 5vw, 56px); display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap;
  position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(500px 240px at 90% 120%, rgba(18, 134, 122, .5), transparent 70%); }
.cta-band > * { position: relative; }
.cta-band h2 { font-size: clamp(28px, 3.4vw, 42px) !important; color: #fff; }
.cta-band p { margin: 8px 0 0; color: #D6DCF2; max-width: 36em; }
.others { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.others a { text-decoration: none; border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; font: 500 17px/1.3 var(--head); display: flex; justify-content: space-between; gap: 10px;
  transition: background .3s, color .3s, transform .3s; }
.others a span { transition: transform .3s; }
.others a:hover { background: var(--ink); color: #fff; transform: translateY(-2px); }
.others a:hover span { transform: translateX(5px); }
@media (max-width: 960px) { .grid3 { grid-template-columns: 1fr 1fr; } .others { grid-template-columns: 1fr 1fr; } .split { grid-template-columns: 1fr; } }
@media (max-width: 620px) { .grid3, .grid2, .others { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- language switch */
.nav .lang { font-size: 13px; font-weight: 700; color: var(--muted); border: 1px solid var(--line); margin-left: 4px; }
.nav .lang::after { display: none; }
.nav .lang:hover { border-color: var(--indigo); color: var(--indigo); }

/* ---------------------------------------------------------------- footer: newsletter and links */
.foot { padding-top: clamp(50px, 7vw, 80px); }
.foot-top { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(30px, 6vw, 80px); padding-bottom: clamp(36px, 5vw, 56px); border-bottom: 1px solid var(--line); margin-bottom: 26px; }
.news h4, .foot-cols h4 { font: 500 18px/1.2 var(--head); color: var(--ink); margin: 0 0 8px; }
.news p { margin: 0 0 14px; color: var(--ink-2); font-size: 15px; }
.news-row { display: flex; gap: 8px; flex-wrap: wrap; }
.news-row input { flex: 1 1 220px; font: 400 16px/1.4 var(--sans); padding: 13px 16px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink); }
.news-row input:focus { outline: none; border-color: var(--indigo); box-shadow: 0 0 0 3px rgba(43, 58, 140, .15); }
.news .news-note { font-size: 13px; color: var(--muted); margin: 10px 0 0; }
.news-msg { margin: 8px 0 0 !important; font-weight: 600; min-height: 1.3em; }
.news-msg.ok { color: var(--teal); } .news-msg.err { color: #B0304A; }
.foot-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.foot-cols ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.foot-cols a { color: var(--ink-2); font-size: 14.5px; }
.foot-cols a:hover { color: var(--indigo); }

/* ---------------------------------------------------------------- privacy notice */
.consent-banner { position: fixed; z-index: 60; left: 16px; right: 16px; bottom: 16px; max-width: 760px; margin: 0 auto; background: #fff; border: 1px solid var(--line);
  border-radius: 20px; box-shadow: 0 20px 50px rgba(15, 20, 48, .18); padding: 20px 22px; display: flex; gap: 20px; align-items: center; animation: cbIn .45s cubic-bezier(.2, .9, .3, 1); }
.consent-banner[hidden] { display: none; }
.consent-banner h4 { font: 500 18px/1.2 var(--head); margin: 0 0 6px; }
.consent-banner p { margin: 0; font-size: 14px; color: var(--ink-2); }
.consent-banner a { color: var(--indigo); font-weight: 600; }
.cb-btns { display: flex; gap: 8px; flex: none; }
.cb-btns .btn { padding: 12px 18px; font-size: 14.5px; }
@keyframes cbIn { from { transform: translateY(30px); opacity: 0; } }

/* ---------------------------------------------------------------- lab notes */
.lab-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.lab-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.lab-card { border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: #fff; transition: transform .35s, box-shadow .35s; display: grid; grid-template-rows: subgrid; grid-row: span 5; row-gap: 0; }
.lab-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(15, 20, 48, .1); }
.lab-ill { background: var(--paper-2); display: grid; place-items: center; padding: 22px; border-bottom: 1px solid var(--line); }
.lab-ill svg { width: 140px; height: 140px; transition: transform .5s; }
.lab-card:hover .lab-ill svg { transform: scale(1.06) rotate(-2deg); }
/* the card's rows (picture, tag, title, text, what we learned) are shared across a row of cards, so titles and texts line up */
.lab-body { padding: 22px 22px 24px; display: grid; grid-template-rows: subgrid; grid-row: span 4; row-gap: 0; }
.lab-tag { justify-self: start; align-self: start; }
.lab-tag { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--teal); background: rgba(18, 134, 122, .1); padding: 5px 10px; border-radius: 999px; margin-bottom: 12px; }
.lab-body h3 { font-size: 22px; margin-bottom: 8px; }
.lab-body p { margin: 0; color: var(--ink-2); font-size: 15.5px; }
.lab-body .learned { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--line); font-size: 14.5px; }
.more-row { margin: 30px 0 0; }

/* ---------------------------------------------------------------- open calls */
.calls { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.call { border: 1px solid var(--line); border-radius: var(--r); padding: 24px; background: #fff; display: flex; flex-direction: column; gap: 10px; transition: transform .35s, box-shadow .35s; }
.call:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(15, 20, 48, .08); }
.call-top { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.call-status { font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; color: #fff; }
.s-open { background: var(--teal); } .s-rolling { background: var(--indigo); } .s-soon { background: var(--violet); }
.call-who { font-size: 14px; font-weight: 700; color: var(--violet); }
.call h3 { font-size: 22px; }
.call p { margin: 0; color: var(--ink-2); font-size: 15.5px; }
.call dl { margin: 6px 0 8px; display: grid; gap: 6px; }
.call dl div { display: flex; gap: 10px; font-size: 14px; }
.call dt { color: var(--muted); min-width: 64px; font-weight: 600; }
.call dd { margin: 0; }
.call .btn { align-self: flex-start; margin-top: auto; }

/* ---------------------------------------------------------------- about and legal */
.prose p { font-size: 18px; color: var(--ink-2); margin: 0 0 18px; max-width: 38em; }
.list.big li { font-size: 17px; }
.legal { max-width: 820px; padding-top: clamp(40px, 7vw, 80px); padding-bottom: 80px; }
.legal h1 { font-size: clamp(38px, 5.6vw, 60px); margin-bottom: 14px; }
.legal h2 { font-size: 22px; margin: 34px 0 8px; }
.legal p { color: var(--ink-2); }
.legal a:not(.btn) { color: var(--indigo); }

@media (max-width: 960px) { .lab-grid { grid-template-columns: 1fr 1fr; } .foot-top { grid-template-columns: 1fr; } }
@media (max-width: 760px) { .lab-list, .calls { grid-template-columns: 1fr; } .consent-banner { flex-direction: column; align-items: stretch; } .cb-btns .btn { flex: 1; justify-content: center; } }
@media (max-width: 620px) { .lab-grid, .foot-cols { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- photos on sub-pages */
.page-hero-in { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.page-hero-in h1 { font-size: clamp(38px, 4.8vw, 64px); }
.page-art img { width: 100%; aspect-ratio: 4 / 3.3; object-fit: cover; border-radius: 24px; background: var(--paper-3); }
.page-art figcaption, .pair-cap, .ph-fig figcaption { font-size: 12px; line-height: 1.5; color: var(--muted); margin-top: 10px; }
.page-art figcaption a, .pair-cap a, .ph-fig figcaption a { color: inherit; }
.pair { position: relative; padding: 0 0 18% 0; }
.pair .p1 img { aspect-ratio: 4 / 3; }
.pair .p2 { position: absolute; right: -2%; bottom: 8%; width: 52%; }
.pair .p2 img { aspect-ratio: 4 / 3; border: 6px solid #fff; border-radius: 22px; box-shadow: 0 20px 44px rgba(15, 20, 48, .22); }
.pair-cap { margin-top: 0; max-width: 46%; }
.ph-fig { margin-top: 30px; }
.ph-fig img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--r); background: var(--paper-3); }
.credits { padding-left: 18px; color: var(--ink-2); font-size: 14.5px; display: grid; gap: 6px; }
@media (max-width: 900px) { .page-hero-in { grid-template-columns: 1fr; } .page-art { max-width: 620px; } }

/* lab cards: each picture panel gets its own soft colour, and the cards lift off the tinted band */
.lab-card { box-shadow: 0 2px 6px rgba(15, 20, 48, .05), 0 10px 28px rgba(15, 20, 48, .07); border-color: #DCE1EE; }
.lab-ill { border-bottom: 0; }
.lab-card:nth-child(6n+1) .lab-ill { background: #E3E8FA; }
.lab-card:nth-child(6n+2) .lab-ill { background: #FFF3CC; }
.lab-card:nth-child(6n+3) .lab-ill { background: #DDF3EF; }
.lab-card:nth-child(6n+4) .lab-ill { background: #ECE5FA; }
.lab-card:nth-child(6n+5) .lab-ill { background: #DDEEFB; }
.lab-card:nth-child(6n+6) .lab-ill { background: #FBE9DF; }

/* open calls: a photo on top of each call, the status on the photo */
.call { padding: 0 0 24px; overflow: hidden; box-shadow: 0 2px 6px rgba(15, 20, 48, .05), 0 10px 28px rgba(15, 20, 48, .07); }
.call > :not(.call-ph) { margin-left: 24px; margin-right: 24px; }
.call-ph { position: relative; aspect-ratio: 16 / 7; overflow: hidden; margin-bottom: 8px; background: var(--paper-3); }
.call-ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s; }
.call:hover .call-ph img { transform: scale(1.05); }
.call-ph .call-status { position: absolute; left: 16px; top: 16px; box-shadow: 0 4px 12px rgba(0, 0, 0, .2); }
.call .btn { margin-left: 24px; }

/* ---------------------------------------------------------------- open-calls nudge: a small card in the corner, once per visit */
.nudge { position: fixed; z-index: 55; right: 20px; bottom: 20px; width: min(340px, calc(100% - 40px)); background: #fff; border: 1px solid var(--line);
  border-left: 4px solid var(--teal); border-radius: 16px; box-shadow: 0 18px 44px rgba(15, 20, 48, .18); padding: 18px 20px 20px; animation: cbIn .45s cubic-bezier(.2, .9, .3, 1); }
.nudge[hidden] { display: none; }
.nudge-h { font: 500 18px/1.25 var(--head); margin: 0 26px 6px 0; }
.nudge p:not(.nudge-h) { margin: 0 0 14px; font-size: 14.5px; color: var(--ink-2); }
.nudge .btn { padding: 11px 18px; font-size: 14.5px; }
.nudge-x { position: absolute; top: 8px; right: 10px; width: 32px; height: 32px; border: 0; background: none; font-size: 22px; line-height: 1; color: var(--muted); cursor: pointer; border-radius: 50%; }
.nudge-x:hover { background: var(--paper-2); color: var(--ink); }

/* ---------------------------------------------------------------- open-call briefs: a poster at the top, then the brief */
.call-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: auto; margin-left: 24px; }
.call .call-actions .btn { margin-left: 0; }
.bf-hero { padding: clamp(36px, 6vw, 70px) 0 clamp(40px, 6vw, 70px); }
.bf-poster { position: relative; overflow: hidden; background: #F1EEE6; border-radius: 28px; padding: clamp(28px, 5vw, 64px); isolation: isolate; }
.bf-poster::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 14px; background: var(--bc); }
.bf-poster::after { content: ""; position: absolute; right: -60px; bottom: -60px; width: 300px; height: 300px; border-radius: 50%; background: var(--b2); opacity: .85; mix-blend-mode: multiply; z-index: -1; }
.bf-meta { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; font: 700 13px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; margin: 10px 0 28px; }
.bf-meta > span:not(.call-status) { padding: 8px 12px; border-radius: 999px; border: 1.5px solid var(--ink); }
.bf-meta .bf-tag { font-family: Menlo, monospace; font-weight: 500; letter-spacing: .1em; background: var(--ink); color: #FFE800; border-color: var(--ink) !important; }
.bf-title { position: relative; font: 700 clamp(40px, 6.4vw, 84px)/0.98 var(--head); letter-spacing: -.035em; margin: 0 0 26px; max-width: 14em; }
.bf-title .bf-a { display: block; position: relative; color: var(--bc); mix-blend-mode: multiply; }
.bf-title .bf-b { display: block; position: absolute; left: 4px; top: -3px; width: 100%; color: var(--b2); opacity: .7; mix-blend-mode: multiply; pointer-events: none; }
.bf-hook { font: 500 clamp(20px, 2.2vw, 28px)/1.35 var(--head); max-width: 32em; margin: 0 0 30px; }
.bf-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 0; border-top: 2px solid var(--ink); padding-top: 16px; max-width: 820px; }
.bf-facts dt { font: 700 12px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.bf-facts dd { margin: 6px 0 0; font-weight: 700; }
.bf-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: clamp(30px, 5vw, 70px); align-items: start; }
.bf-sec { padding: 26px 0; border-top: 1px solid var(--line); }
.bf-sec:first-child { border-top: 0; padding-top: 0; }
.bf-sec h2 { font: 600 26px/1.2 var(--head); margin: 0 0 12px; color: var(--bc); }
.bf-sec p { margin: 0 0 12px; color: var(--ink-2); font-size: 17.5px; max-width: 40em; }
.bf-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.bf-list li { position: relative; padding-left: 26px; color: var(--ink-2); font-size: 17px; }
.bf-list li::before { content: ""; position: absolute; left: 0; top: .5em; width: 12px; height: 12px; background: var(--bc); }
.bf-list li:nth-child(2n)::before { border-radius: 50%; background: var(--b2); }
.bf-time { list-style: none; margin: 0; padding: 0; }
.bf-time li { display: grid; grid-template-columns: 180px 1fr; gap: 16px; padding: 12px 0; border-top: 1px dashed var(--line); color: var(--ink-2); }
.bf-time b { color: var(--ink); font-family: var(--head); font-weight: 600; }
.bf-side { position: sticky; top: 96px; }
.bf-card { background: #fff; border: 1px solid var(--line); border-top: 6px solid var(--bc); border-radius: var(--r); padding: 26px; display: grid; gap: 14px; box-shadow: 0 10px 28px rgba(15, 20, 48, .07); }
.bf-card h3 { font-size: 24px; margin: 0; }
.bf-card p { margin: 0; color: var(--ink-2); }
.bf-card .btn { justify-content: center; }
.bf-small { font-size: 14px; }
@media (max-width: 900px) { .bf-grid { grid-template-columns: 1fr; } .bf-side { position: static; } .bf-facts { grid-template-columns: 1fr 1fr; } .bf-time li { grid-template-columns: 1fr; gap: 2px; } }
.bf-qr { display: flex; gap: 14px; align-items: center; padding-top: 14px; border-top: 1px dashed var(--line); font-size: 13.5px; color: var(--muted); }
.bf-qr svg { width: 96px; height: 96px; flex: none; }