/* Schwarz Stiftung Reporting: CDET report to the Dieter Schwarz Stiftung.
   Look oriented on sovereignty-radar.iwi.unisg.ch/zurich: white ground, HSG green, Switzer, particle field. */

@font-face {
  font-family: "Switzer";
  src: url("../assets/fonts/switzer-var.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Switzer";
  src: url("../assets/fonts/switzer-var-italic.woff2") format("woff2");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

:root {
  --green: #00802f;
  --green-ink: #006a27;
  --green-soft: rgba(0, 128, 47, 0.08);
  --ink: #0c1310;
  --paper: #ffffff;
  --mute: #4f5d56;
  --line: rgba(12, 19, 16, 0.14);
  --deep: #06301d;
  --on-deep: #e9f3ed;
  --on-deep-mute: #a9c7b5;
  --mint: #6fd69a;
  --line-deep: rgba(233, 243, 237, 0.18);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --max: 80rem;
  --head-h: 4.5rem;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scrollbar-color: var(--green) transparent; scrollbar-width: thin; }
html.calm { scroll-behavior: auto; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Switzer", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  font-feature-settings: "ss01", "tnum";
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
::selection { background: var(--green); color: #fff; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--green); border-radius: 10px; border: 2px solid var(--paper); }
::-webkit-scrollbar-track { background: transparent; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 4px; }
.deep :focus-visible, .foot :focus-visible { outline-color: var(--mint); }
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: 0.22em; text-decoration-thickness: 1px; }
h1, h2, h3, h4, p, ol, ul, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
button { font: inherit; color: inherit; }

.skip { position: absolute; left: var(--gutter); top: -4rem; background: var(--green); color: #fff; padding: 0.6rem 1rem; border-radius: 999px; z-index: 100; transition: top 0.2s; }
.skip:focus { top: 0.75rem; }
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); position: relative; z-index: 1; }
.noscript { padding: 2rem var(--gutter); }

/* ---------- progress ---------- */
.progress { position: fixed; left: 0; top: 0; height: 3px; width: 100%; background: var(--green); transform: scaleX(var(--p, 0)); transform-origin: 0 50%; z-index: 60; pointer-events: none; }

/* ---------- header ---------- */
.head {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--head-h);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding-inline: var(--gutter);
  transition: transform 0.5s var(--ease), background-color 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.head.is-solid { background: var(--paper); border-bottom-color: var(--line); }
.head.is-hidden { transform: translateY(-100%); }
.brand { display: inline-flex; align-items: center; gap: 0.7rem; text-decoration: none; font-weight: 600; letter-spacing: -0.01em; }
.brand__mark { width: 1.75rem; height: 1.75rem; object-fit: contain; }
.nav { display: flex; gap: clamp(1rem, 2.2vw, 2rem); font-size: 0.9375rem; }
.nav a { text-decoration: none; position: relative; padding-block: 0.4rem; color: var(--ink); }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0.1rem; height: 1px; background: var(--green); transform: scaleX(0); transform-origin: 0 50%; transition: transform 0.4s var(--ease); }
.nav a:hover::after, .nav a[aria-current="true"]::after { transform: scaleX(1); }
.nav a[aria-current="true"] { color: var(--green-ink); }
.head__tools { display: flex; align-items: center; gap: 0.75rem; }
.calmbtn { display: inline-flex; align-items: center; gap: 0.5rem; background: none; border: 1px solid var(--line); border-radius: 999px; padding: 0.4rem 0.85rem; font-size: 0.875rem; cursor: pointer; transition: border-color 0.2s, background-color 0.2s; }
.calmbtn:hover { border-color: var(--green); }
.calmbtn__dot { width: 0.55rem; height: 0.55rem; border-radius: 50%; border: 1.5px solid var(--green); }
.calmbtn[aria-pressed="true"] { background: var(--green-soft); border-color: var(--green); }
.calmbtn[aria-pressed="true"] .calmbtn__dot { background: var(--green); }

/* ---------- buttons ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: var(--green); color: #fff; text-decoration: none; font-weight: 600;
  padding: 0.95rem 1.5rem; border-radius: 999px;
  transition: background-color 0.25s, transform 0.5s var(--ease), box-shadow 0.4s var(--ease);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08), 0 10px 24px -12px rgba(0, 128, 47, 0.55);
  will-change: transform;
}
.pill:hover { background: var(--green-ink); box-shadow: 0 1px 0 rgba(0, 0, 0, 0.1), 0 16px 30px -12px rgba(0, 128, 47, 0.7); }
.pill svg { transition: transform 0.4s var(--ease); }
.pill:hover svg { transform: translateX(4px); }
.pill--sm { padding: 0.55rem 1.1rem; font-size: 0.9375rem; box-shadow: none; }
.link { font-weight: 600; text-decoration: none; background-image: linear-gradient(currentColor, currentColor); background-size: 100% 1px; background-position: 0 100%; background-repeat: no-repeat; padding-bottom: 0.15rem; transition: background-size 0.4s var(--ease), color 0.2s; }
.link:hover { background-size: 0% 1px; background-position: 100% 100%; color: var(--green-ink); }

/* ---------- type ---------- */
.h2 { font-size: clamp(2.1rem, 4.6vw, 4rem); font-weight: 500; letter-spacing: -0.035em; line-height: 1.04; text-wrap: balance; max-width: 18ch; }
.sub { margin-top: 1.4rem; max-width: 62ch; color: var(--mute); font-size: 1.125rem; }
.deep .sub { color: var(--on-deep-mute); }
.sec { padding-block: clamp(5.5rem, 12vw, 10rem) clamp(4rem, 9vw, 7.5rem); position: relative; }

/* split words */
.w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.12em; margin-bottom: -0.12em; }
.w > span { display: inline-block; }
.js [data-split]:not(.in) .w > span { transform: translateY(105%); }
.js [data-split].in .w > span { transform: none; transition: transform 1s var(--ease); transition-delay: calc(var(--i, 0) * 38ms); }
.reveal { }
.js .reveal:not(.in) { opacity: 0; transform: translateY(18px); }
.js .reveal.in { opacity: 1; transform: none; transition: opacity 0.9s var(--ease), transform 1.1s var(--ease); transition-delay: var(--d, 0ms); }

/* ---------- hero ---------- */
.hero { position: relative; height: 250vh; }
.hero__pin { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.hero__field { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__copy {
  position: absolute; z-index: 2; left: var(--gutter); top: 50%; transform: translateY(-46%);
  width: min(56rem, calc(100% - 2 * var(--gutter)));
  will-change: opacity, transform;
}
.hero__title { font-size: clamp(2.4rem, 5.7vw, 5.5rem); font-weight: 500; letter-spacing: -0.03em; line-height: 1; text-wrap: balance; max-width: 12em; }
.hero__title em { font-style: normal; color: var(--green); }
.hero__lead { margin-top: clamp(1.4rem, 3vh, 2.2rem); max-width: 34rem; font-size: clamp(1.05rem, 1.5vw, 1.3rem); color: var(--mute); line-height: 1.5; }
.hero__cta { margin-top: clamp(1.6rem, 4vh, 2.6rem); display: flex; align-items: center; flex-wrap: wrap; gap: 1.2rem 2rem; }
.hero__foot { position: absolute; z-index: 2; left: var(--gutter); bottom: clamp(1.2rem, 3.5vh, 2.4rem); font-size: 0.9rem; color: var(--mute); max-width: 24rem; }
.hero__hint { position: absolute; z-index: 2; right: var(--gutter); bottom: clamp(1.2rem, 3.5vh, 2.4rem); display: flex; align-items: center; gap: 0.8rem; font-size: 0.875rem; color: var(--mute); }
.hero__hint i { width: 1px; height: 2.8rem; background: linear-gradient(var(--green), transparent); transform-origin: 0 0; animation: hint 2.4s var(--ease) infinite; }
@keyframes hint { 0% { transform: scaleY(0); opacity: 1; } 60% { transform: scaleY(1); opacity: 1; } 100% { transform: scaleY(1); opacity: 0; } }
.hero__caps { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.cap { position: absolute; left: 0; top: 0; opacity: 0; font-size: clamp(0.8rem, 1vw, 0.95rem); font-weight: 600; text-align: center; transform: translate(-50%, 6px); white-space: nowrap; transition: opacity 0.3s; }
.cap--wide { font-weight: 400; color: var(--mute); white-space: normal; max-width: 30rem; line-height: 1.4; }

/* ---------- statement ---------- */
.statement { padding-block: clamp(6rem, 14vw, 11rem) clamp(5rem, 10vw, 8rem); }
.statement__text { font-size: clamp(1.7rem, 3.9vw, 3.4rem); line-height: 1.16; font-weight: 500; letter-spacing: -0.03em; text-wrap: pretty; max-width: 30ch; }
.statement__text .sw { color: rgba(12, 19, 16, 0.2); transition: color 0.35s; }
.statement__text .sw.on { color: var(--ink); }
.statement__text .sw.hot.on { color: var(--green); }
.statement__by { margin-top: 2.4rem; max-width: 40rem; color: var(--mute); font-size: 0.95rem; }

/* ---------- deep sections ---------- */
.deep { background: var(--deep); color: var(--on-deep); overflow: clip; isolation: isolate; }
.ambient { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: 0.9; pointer-events: none; }
.deep .h2 { color: #fff; }

/* ---------- figures ---------- */
.figs { margin-top: clamp(3rem, 6vw, 5rem); border-top: 1px solid var(--line-deep); counter-reset: fig; }
.fig { display: grid; grid-template-columns: clamp(6.5rem, 13vw, 11.5rem) minmax(0, 1fr); gap: 0.6rem clamp(1.2rem, 3vw, 3rem); align-items: baseline; padding-block: clamp(1.4rem, 3vw, 2.4rem); border-bottom: 1px solid var(--line-deep); position: relative; }
.fig::after { content: ""; position: absolute; left: 0; bottom: -1px; height: 1px; width: 100%; background: var(--mint); transform: scaleX(0); transform-origin: 0 50%; transition: transform 1.6s var(--ease); }
.fig.in::after { transform: scaleX(1); }
.fig__n { font-size: clamp(3rem, 6vw, 5rem); font-weight: 500; letter-spacing: -0.03em; line-height: 1; color: var(--mint); font-variant-numeric: tabular-nums; }
.fig__n small { display: block; font-size: 0.3em; letter-spacing: 0; line-height: 1; margin-bottom: 0.2em; font-weight: 500; color: var(--on-deep-mute); }
.fig__t { font-size: clamp(1.3rem, 2.3vw, 2rem); font-weight: 500; letter-spacing: -0.02em; line-height: 1.2; color: #fff; }
.fig__note { display: block; margin-top: 0.6rem; font-size: 0.975rem; font-weight: 400; letter-spacing: 0; color: var(--on-deep-mute); line-height: 1.5; max-width: 40ch; }

/* ---------- strands ---------- */
.strands__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.strand-list { margin-top: clamp(2.5rem, 5vw, 3.5rem); border-top: 1px solid var(--line); }
.strand { border-bottom: 1px solid var(--line); }
.strand__btn { all: unset; box-sizing: border-box; width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.3rem 0; cursor: pointer; font-size: clamp(1.35rem, 2.2vw, 1.9rem); font-weight: 500; letter-spacing: -0.02em; transition: color 0.25s; }
.strand__btn:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.strand__btn:hover, .strand.is-active .strand__btn { color: var(--green-ink); }
.strand__body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.6s var(--ease); }
.strand.is-active .strand__body { grid-template-rows: 1fr; }
.strand__in { overflow: hidden; min-height: 0; }
.strand__q { font-size: 1.2rem; line-height: 1.4; color: var(--ink); max-width: 44ch; }
.strand__dl { margin-top: 1.2rem; display: grid; gap: 0.8rem; padding-bottom: 1.5rem; color: var(--mute); font-size: 0.975rem; }
.strand__dl dt { color: var(--ink); font-weight: 600; font-size: 0.875rem; }
.strand__dl dd { margin: 0.1rem 0 0; max-width: 52ch; }
.strand__pill { display: inline-block; margin-top: 0.6rem; margin-bottom: 1.5rem; background: var(--green-soft); color: var(--green-ink); border-radius: 999px; padding: 0.3rem 0.8rem; font-size: 0.875rem; font-weight: 600; }
.rings { position: sticky; top: calc(var(--head-h) + 2rem); }
.rings svg { width: 100%; height: auto; overflow: visible; }
.ring { fill: rgba(0, 128, 47, 0); stroke: var(--green); stroke-width: 1.6; stroke-dasharray: 1; stroke-dashoffset: 1; transition: fill 0.5s, stroke-width 0.4s, stroke-dashoffset 0s; }
.rings.in .ring { stroke-dashoffset: 0; transition: stroke-dashoffset 2.4s var(--ease), fill 0.5s, stroke-width 0.4s; }
.rings.in .ring:nth-child(2) { transition-delay: 0.25s, 0s, 0s; }
.rings.in .ring:nth-child(3) { transition-delay: 0.5s, 0s, 0s; }
.ring.is-active { fill: rgba(0, 128, 47, 0.1); stroke-width: 2.8; }
.ring-label { font: 600 17px "Switzer", sans-serif; fill: var(--ink); transition: fill 0.3s; }
.ring-label.is-active { fill: var(--green-ink); }
.ring-core { font: 500 19px "Switzer", sans-serif; fill: var(--ink); letter-spacing: -0.01em; paint-order: stroke; stroke: #fff; stroke-width: 7px; stroke-linejoin: round; }

/* ---------- projects ---------- */
.plist { margin-top: clamp(2.5rem, 5vw, 4rem); border-top: 1px solid var(--line); }
.prow { border-bottom: 1px solid var(--line); transition: background-color 0.4s; }
.prow:hover { background: linear-gradient(90deg, var(--green-soft), transparent 70%); }
.prow__btn { all: unset; box-sizing: border-box; width: 100%; display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr) minmax(0, 0.7fr) 2.6rem; gap: 1.2rem 2rem; align-items: center; padding: clamp(1.3rem, 2.4vw, 2rem) 0; cursor: pointer; }
.prow__btn:focus-visible { outline: 2px solid var(--green); outline-offset: -2px; }
.prow__title { font-size: clamp(1.3rem, 2.3vw, 2.1rem); font-weight: 500; letter-spacing: -0.025em; line-height: 1.12; transition: transform 0.6s var(--ease), color 0.25s; display: block; }
.prow:hover .prow__title, .prow.is-open .prow__title { transform: translateX(0.6rem); color: var(--green-ink); }
.prow__sub { display: block; color: var(--mute); margin-top: 0.35rem; font-size: 0.975rem; transition: transform 0.6s var(--ease); }
.prow:hover .prow__sub, .prow.is-open .prow__sub { transform: translateX(0.6rem); }
.prow__lead { color: var(--mute); font-size: 0.95rem; line-height: 1.4; }
.prow__meta { display: grid; gap: 0.35rem; font-size: 0.9rem; color: var(--mute); }
.status { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 600; color: var(--ink); }
.status .dot { margin: 0; }
.badge { display: inline-block; border: 1px solid var(--line); border-radius: 999px; padding: 0.05rem 0.6rem; font-size: 0.8rem; font-weight: 600; color: var(--mute); margin-left: 0.35rem; }
.prow__chev { width: 2.6rem; height: 2.6rem; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; justify-self: end; transition: background-color 0.3s, border-color 0.3s, transform 0.6s var(--ease); }
.prow__chev svg { transition: transform 0.6s var(--ease); }
.prow:hover .prow__chev { border-color: var(--green); }
.prow.is-open .prow__chev { background: var(--green); border-color: var(--green); color: #fff; }
.prow.is-open .prow__chev svg { transform: rotate(45deg); }
.prow__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.8s var(--ease); }
.prow.is-open .prow__panel { grid-template-rows: 1fr; }
.prow__inner { overflow: hidden; min-height: 0; }
.pcard { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); padding: 0.5rem 0 clamp(2.5rem, 5vw, 4rem); }
.pcard h4 { font-size: 0.9rem; font-weight: 700; letter-spacing: 0; margin: 0 0 0.55rem; color: var(--ink); }
.pcard__blk + .pcard__blk { margin-top: 1.9rem; }
.pcard p, .pcard li { color: #26332c; max-width: 62ch; }
.pcard__tease { font-size: clamp(1.3rem, 2vw, 1.7rem); line-height: 1.25; font-weight: 500; letter-spacing: -0.02em; margin-bottom: 1.9rem; color: var(--ink); max-width: 30ch; text-wrap: balance; }
.pcard__meta { color: var(--mute); font-size: 0.875rem; }
.pcard__q { color: var(--green-ink); font-weight: 500; margin-top: 0.7rem; }
.pcard ul li { position: relative; padding-left: 1.15rem; margin-top: 0.55rem; }
.pcard ul li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 0.45rem; height: 1px; background: var(--green); }
.ms li { display: grid; grid-template-columns: 0.7rem 6.2rem 1fr; gap: 0.7rem; align-items: baseline; padding: 0.55rem 0; margin: 0; border-bottom: 1px solid var(--line); }
.ms li::before { display: none; }
.ms .t { color: var(--mute); font-size: 0.875rem; font-variant-numeric: tabular-nums; }
.ms .dot { transform: translateY(0.05rem); }
.attn { margin-top: 1.9rem; padding: 1rem 1.2rem; background: #fff7e8; color: #5a3b00; border-radius: 0.75rem; font-size: 0.975rem; }
.attn b { display: block; font-size: 0.85rem; margin-bottom: 0.15rem; }
.mehr { margin-top: 1.9rem; padding: 1.4rem 1.5rem; background: var(--deep); color: var(--on-deep); border-radius: 1rem; }
.mehr h4 { color: var(--mint); }
.mehr p { color: var(--on-deep); }

/* dots */
.dot { display: inline-block; width: 0.7rem; height: 0.7rem; border-radius: 50%; flex: none; position: relative; }
.dot--done { background: var(--green); }
.dot--run { border: 2px solid var(--green); background: #fff; }
.dot--run::after { content: ""; position: absolute; inset: -2px; border-radius: 50%; border: 2px solid var(--green); animation: pulse 2.2s var(--ease) infinite; }
.dot--plan { border: 1.5px solid #8a9690; background: transparent; }
@keyframes pulse { 0% { transform: scale(1); opacity: 0.7; } 100% { transform: scale(2.4); opacity: 0; } }

/* ---------- timeline ---------- */
.tl { position: relative; }
.tl__pin { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; flex-direction: column; justify-content: center; gap: clamp(1.6rem, 5vh, 3.4rem); overflow: hidden; background: var(--paper); }
.tl__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.legend { display: flex; gap: 1.6rem; font-size: 0.9rem; color: var(--mute); }
.legend li { display: inline-flex; align-items: center; gap: 0.5rem; }
.tl__viewport { overflow: hidden; width: 100%; }
.tl__track { display: flex; align-items: stretch; width: max-content; padding-inline: var(--gutter); padding-right: clamp(14rem, 22vw, 20rem); will-change: transform; position: relative; height: clamp(24rem, 58vh, 32rem); }
.tl__track::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--line); }
.tl__year { flex: none; align-self: center; margin-right: clamp(1.5rem, 3vw, 3rem); font-size: clamp(4.5rem, 9vw, 6rem); font-weight: 500; letter-spacing: -0.04em; line-height: 0.9; color: rgba(0, 128, 47, 0.18); position: relative; z-index: 0; }
.tl__year:not(:first-child) { margin-left: clamp(5rem, 8vw, 7rem); }
.tl__item { flex: none; width: clamp(10.5rem, 13vw, 12.5rem); position: relative; }
.tl__item > .dot { position: absolute; left: 0; top: 50%; transform: translateY(-50%); z-index: 1; }
.tl__item > .dot--plan { background: var(--paper); }
.tl__item::before { content: ""; position: absolute; left: calc(0.35rem - 0.5px); width: 1px; height: 1.5rem; background: var(--line); }
.tl__item.is-up::before { bottom: 50%; }
.tl__item.is-down::before { top: 50%; }
.tl__card { position: absolute; left: 0; width: clamp(15rem, 20vw, 19rem); padding-right: 1rem; }
.tl__item.is-up .tl__card { bottom: calc(50% + 1.5rem); }
.tl__item.is-down .tl__card { top: calc(50% + 1.5rem); }
.tl__date { font-weight: 700; color: var(--green-ink); font-size: 0.95rem; font-variant-numeric: tabular-nums; }
.tl__txt { margin-top: 0.3rem; font-size: 1.02rem; line-height: 1.36; font-weight: 500; letter-spacing: -0.01em; color: var(--ink); }
.tl__tag { display: inline-block; margin-top: 0.6rem; font-size: 0.8rem; color: var(--mute); border: 1px solid var(--line); border-radius: 999px; padding: 0.05rem 0.6rem; }
.tl__bar { margin-inline: var(--gutter); height: 2px; background: var(--line); position: relative; }
.tl__bar span { position: absolute; inset: 0; background: var(--green); transform: scaleX(var(--tlp, 0)); transform-origin: 0 50%; }
.tl.is-flat { height: auto !important; }
.tl.is-flat .tl__pin { position: static; height: auto; padding-block: clamp(5rem, 10vw, 8rem); }
.tl.is-flat .tl__viewport { overflow-x: auto; padding-bottom: 1.5rem; scroll-snap-type: x proximity; }
.tl.is-flat .tl__item, .tl.is-flat .tl__year { scroll-snap-align: start; }
.tl.is-flat .tl__viewport { scroll-padding-inline: var(--gutter); }
.tl.is-flat .tl__track { transform: none !important; }
.tl.is-flat .tl__bar { display: none; }

/* ---------- transfer ---------- */
.transfer { padding-bottom: 0; }
.transfer__grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.transfer__intro { position: sticky; top: calc(var(--head-h) + 2rem); }
.events { border-top: 1px solid var(--line); }
.event { display: grid; grid-template-columns: 9.5rem minmax(0, 1fr); gap: 1rem 2rem; padding: clamp(1.4rem, 2.6vw, 2.1rem) 0; border-bottom: 1px solid var(--line); transition: background-color 0.4s; }
.event:hover { background: linear-gradient(90deg, var(--green-soft), transparent 70%); }
.event__d { font-weight: 600; color: var(--green-ink); font-variant-numeric: tabular-nums; font-size: 1.05rem; padding-top: 0.25rem; }
.event__t { font-size: clamp(1.25rem, 2vw, 1.7rem); font-weight: 500; letter-spacing: -0.02em; line-height: 1.15; transition: transform 0.6s var(--ease); }
.event:hover .event__t { transform: translateX(0.5rem); }
.event__w { color: var(--mute); font-size: 0.925rem; margin-top: 0.2rem; }
.event__p { margin-top: 0.6rem; color: #26332c; max-width: 56ch; }
.marquee { margin-top: clamp(5rem, 10vw, 8rem); overflow: hidden; padding-block: clamp(1.8rem, 3.5vw, 3rem); border-block: 1px solid var(--line); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; width: max-content; will-change: transform; }
.marquee__item { font-size: clamp(2rem, 5.2vw, 4.4rem); font-weight: 500; letter-spacing: -0.04em; white-space: nowrap; display: inline-flex; align-items: center; }
.marquee__item::after { content: ""; width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--green); margin-inline: clamp(1.4rem, 3vw, 2.6rem); }

/* ---------- heilbronn ---------- */
.heilbronn__grid { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.heilbronn__intro { position: sticky; top: calc(var(--head-h) + 2rem); }
.hn { position: relative; padding-left: clamp(1.6rem, 3vw, 2.6rem); }
.hn::before { content: ""; position: absolute; left: 0; top: 0.4rem; bottom: 0.4rem; width: 1px; background: var(--line-deep); }
.hn::after { content: ""; position: absolute; left: 0; top: 0.4rem; bottom: 0.4rem; width: 2px; margin-left: -0.5px; background: var(--mint); transform: scaleY(var(--hp, 0)); transform-origin: 50% 0; }
.hn__item { position: relative; padding-bottom: clamp(2rem, 4vw, 3.2rem); }
.hn__item:last-child { padding-bottom: 0; }
.hn__item::before { content: ""; position: absolute; left: calc(-1 * clamp(1.6rem, 3vw, 2.6rem) - 0.3rem); top: 0.55rem; width: 0.6rem; height: 0.6rem; border-radius: 50%; background: var(--deep); border: 2px solid var(--mint); }
.hn__h { font-size: clamp(1.4rem, 2.4vw, 2.1rem); font-weight: 500; letter-spacing: -0.025em; line-height: 1.12; color: #fff; }
.hn__p { margin-top: 0.7rem; color: var(--on-deep); max-width: 52ch; }

/* ---------- publications ---------- */
.publist { margin-top: clamp(2.5rem, 5vw, 4rem); border-top: 1px solid var(--line); }
.pub { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.4rem 2rem; padding: 1.15rem 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.pub__t { font-weight: 500; font-size: 1.1rem; letter-spacing: -0.01em; line-height: 1.3; }
.pub__m { grid-column: 1; color: var(--mute); font-size: 0.925rem; }
.pub__l { grid-row: 1 / span 2; grid-column: 2; align-self: center; }
.pub__l a { display: inline-grid; place-items: center; width: 2.4rem; height: 2.4rem; border: 1px solid var(--line); border-radius: 50%; transition: background-color 0.3s, color 0.3s, border-color 0.3s; }
.pub__l a:hover { background: var(--green); color: #fff; border-color: var(--green); }

/* ---------- footer ---------- */
.foot { background: var(--ink); color: #e8efe9; padding-block: clamp(4.5rem, 9vw, 7rem) 0; overflow: clip; position: relative; }
.foot a { color: #fff; }
.foot__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem clamp(1.5rem, 4vw, 4rem); padding-bottom: clamp(3rem, 6vw, 5rem); }
.foot__h { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 500; letter-spacing: -0.03em; line-height: 1.1; }
.foot__p { margin-top: 1rem; color: #c9d4cd; }
.foot__addr { font-style: normal; color: #c9d4cd; padding-top: 0.5rem; }
.foot__note { color: #9fb0a6; font-size: 0.875rem; max-width: 34ch; padding-top: 0.5rem; }
.foot__big { display: block; font-size: clamp(2.2rem, 8vw, 7.5rem); font-weight: 500; letter-spacing: -0.04em; line-height: 0.85; color: rgba(111, 214, 154, 0.14); white-space: nowrap; margin-bottom: -0.1em; padding-inline: var(--gutter); user-select: none; }

/* ---------- responsive ---------- */
@media (max-width: 62rem) {
  .nav { display: none; }
  .strands__grid, .transfer__grid, .heilbronn__grid { grid-template-columns: 1fr; }
  .rings { position: static; max-width: 30rem; margin-inline: auto; order: -1; }
  .transfer__intro, .heilbronn__intro { position: static; }
  .pcard { grid-template-columns: 1fr; }
  .prow__btn { grid-template-columns: minmax(0, 1fr) 2.6rem; }
  .prow__lead, .prow__meta { grid-column: 1; }
  .prow__chev { grid-column: 2; grid-row: 1; }
  .fig { grid-template-columns: 6rem minmax(0, 1fr); }
  .foot__grid { grid-template-columns: 1fr; }
}
@media (max-width: 56.2rem) {
  .tl.is-flat .tl__viewport { overflow: visible; padding-bottom: 0; }
  .tl.is-flat .tl__track { flex-direction: column; width: auto; height: auto; padding: 0 var(--gutter); }
  .tl.is-flat .tl__track::before { left: calc(var(--gutter) + 0.35rem); right: auto; top: 0; bottom: 0; width: 1px; height: auto; }
  .tl.is-flat .tl__year { align-self: flex-start; margin: 2rem 0 1.4rem 1.8rem; font-size: clamp(3.5rem, 16vw, 5rem); }
  .tl.is-flat .tl__year:not(:first-child) { margin-left: 1.8rem; }
  .tl.is-flat .tl__item { width: auto; padding: 0 0 1.8rem 1.8rem; }
  .tl.is-flat .tl__item::before { display: none; }
  .tl.is-flat .tl__item > .dot { top: 0.3rem; transform: none; left: 0; }
  .tl.is-flat .tl__card, .tl.is-flat .tl__item.is-up .tl__card, .tl.is-flat .tl__item.is-down .tl__card { position: static; width: auto; padding-right: 0; }
}
@media (max-width: 40rem) {
  :root { --head-h: 4rem; }
  .ring-label { font-size: 22px; }
  .ring-label:first-of-type { transform: translateY(10px); }
  .ring-core { font-size: 24px; }
  .brand__name { display: none; }
  .calmbtn__label { display: none; }
  .calmbtn { padding: 0.45rem; }
  .hero__copy { top: 44%; }
  .hero__hint { display: none; }
  .event { grid-template-columns: 1fr; }
  .ms li { grid-template-columns: 0.7rem 5rem 1fr; }
}

/* ---------- calm mode (the visitor's button; not tied to the OS setting) ---------- */
html.calm .hero { height: auto; min-height: 100svh; }
html.calm .hero__pin { position: relative; min-height: 100svh; }
html.calm .hero__hint, html.calm .cap { display: none; }
html.calm .marquee__track { transform: none !important; padding-left: var(--gutter); }
html.calm .marquee { -webkit-mask-image: none; mask-image: none; }
html.calm .dot--run::after { animation: none; }
html.calm [data-split] .w > span, html.calm .reveal { transition: none !important; transform: none !important; opacity: 1 !important; }
html.calm .statement__text .sw { color: var(--ink); }
html.calm .statement__text .sw.hot { color: var(--green); }
html.calm .ring { stroke-dashoffset: 0; transition: none; }
html.calm .fig::after { transform: scaleX(1); transition: none; }
html.calm .head { transition: none; }
html.calm .hero__hint i { animation: none; }