/* lp177.fr — the site's layer over Vellum (vellum.css: tokens, light/dark themes, components). No data-theme anywhere:
 * the theme follows the OS. Motion: scroll-driven animations where supported (Chromium, Safari 26), the same effects
 * from site.js elsewhere (html.no-sda), nothing at all under prefers-reduced-motion. */

:root {
  --page: 1160px;
  --gutter: 16px;
  --appbar-h: 64px;
  --side: max(var(--gutter), calc((100vw - var(--page)) / 2));
  --code-bg: color-mix(in srgb, var(--v-text) 7%, var(--v-surface));
  color-scheme: light dark;
}
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--appbar-h) + 16px); }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; overflow-x: clip; }
main { flex: 1; outline: none; }
img { max-width: 100%; }
[hidden] { display: none !important; }
a { color: var(--v-primary); }
.v-app h1, .v-app h2, .v-app h3 { text-wrap: balance; }
.v-app a.v-button { text-decoration: none; }
.v-button .v-icon { width: 18px; height: 18px; }

.skip {
  position: absolute; left: 8px; top: -100px; z-index: 100; padding: 8px 16px; border-radius: 3px;
  background: var(--v-surface-raised); color: var(--v-text); box-shadow: var(--v-elevation-3);
}
.skip:focus { top: 8px; }

/* ---------------------------------------------------------------- app bar */
.appbar {
  position: sticky; top: 0; z-index: var(--v-z-toolbar);
  padding: 0 var(--side); view-transition-name: appbar;
}
.appbar .brand {
  display: inline-flex; align-items: center; gap: 10px; flex: none; color: inherit; text-decoration: none;
  font: 500 20px / 28px var(--v-font); letter-spacing: 0.01em;
}
.brand__mark {
  display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 3px; flex: none;
  background: var(--v-on-toolbar); color: var(--v-toolbar); box-shadow: var(--v-elevation-1);
  font: 700 15px / 1 var(--v-font-mono); letter-spacing: -0.05em;
}
.appbar__nav { margin-left: auto; height: 64px; flex: 0 1 auto; --v-tabs-bar: var(--v-secondary); }
.appbar__nav .v-tab { min-width: 0; padding: 0 16px; }
/* reading progress, under the bar */
.appbar::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: var(--v-secondary); transform-origin: 0 50%; scale: 0 1;
}
@supports (animation-timeline: scroll()) {
  .appbar::after { animation: grow-x linear both; animation-timeline: scroll(root); }
}
@keyframes grow-x { to { scale: 1 1; } }
@media (max-width: 560px) {
  .brand__name { display: none; }
  .appbar { padding: 0 8px 0 12px; }
  .appbar__nav .v-tab { padding: 0 10px; font-size: 13px; }
}

/* ---------------------------------------------------------------- covers (card, banner, neighbours) */
.cover {
  position: relative; display: block; overflow: clip; container-type: inline-size;
  background: hsl(var(--h, 230) 35% 28%); view-timeline: --cover;
}
.cover > img, .cover > .drawn {
  position: absolute; left: 0; top: -6%; width: 100%; height: 112%; object-fit: cover;
  --par: 4.5%;
}
.cover > img { display: block; }
.drawn {
  display: grid; place-items: center; color: #fff;
  background:
    radial-gradient(circle at 28% 18%, hsl(var(--h) 75% 62% / 0.9), transparent 55%),
    radial-gradient(circle at 85% 90%, hsl(calc(var(--h) + 50) 80% 55% / 0.55), transparent 50%),
    linear-gradient(135deg, hsl(var(--h) 55% 30%), hsl(calc(var(--h) + 35) 60% 14%));
}
.drawn__logo {
  width: 26%; max-width: 132px; height: auto; aspect-ratio: 1; object-fit: contain;
  filter: drop-shadow(0 8px 18px rgb(0 0 0 / 0.4));
}
.drawn__name {
  position: absolute; left: 0; right: 0; bottom: calc(5.5% + 8px); text-align: center;
  font: 500 clamp(12px, 4cqi, 20px) / 1.3 var(--v-font); letter-spacing: 0.02em; text-shadow: 0 1px 6px rgb(0 0 0 / 0.5);
}
.drawn__term {
  width: 74%; padding-bottom: 0.9em; border-radius: 6px; overflow: hidden;
  background: rgb(10 12 20 / 0.62); box-shadow: 0 10px 30px rgb(0 0 0 / 0.35);
  font: 400 clamp(9px, 3.4cqi, 15px) / 1.65 var(--v-font-mono); text-align: left;
}
.drawn__term ~ .drawn__name { display: none; }
.drawn__bar { display: flex; gap: 0.45em; padding: 0.7em 0.9em; margin-bottom: 0.5em; background: rgb(255 255 255 / 0.07); }
.drawn__bar i { width: 0.75em; height: 0.75em; border-radius: 50%; background: #ff5f57; }
.drawn__bar i:nth-child(2) { background: #febc2e; }
.drawn__bar i:nth-child(3) { background: #28c840; }
.drawn__line { display: block; padding: 0 1.1em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.drawn__line b { font-weight: 400; color: hsl(var(--h) 85% 75%); }
.drawn__line--dim { opacity: 0.6; }
.drawn__cursor { display: inline-block; width: 0.6em; height: 1.1em; margin: 0.2em 1.1em 0; background: currentColor; vertical-align: middle; }

/* ---------------------------------------------------------------- home: hero */
.hero {
  position: relative; isolation: isolate; overflow: clip;
  display: grid; align-items: center; min-height: min(86vh, 820px); box-sizing: border-box;
  padding: 56px var(--side) 88px;
  background:
    radial-gradient(ellipse at 85% 30%, color-mix(in srgb, var(--v-primary) 22%, transparent), transparent 60%),
    linear-gradient(180deg, color-mix(in srgb, var(--v-primary) 8%, var(--v-bg)), var(--v-bg));
}
.hero__text { position: relative; z-index: 2; max-width: 600px; --par: 120px; }
.hero__eyebrow { margin: 0 0 12px; font: 500 13px / 20px var(--v-font); letter-spacing: 0.14em; text-transform: uppercase; color: var(--v-primary); }
.v-app .hero__title { margin: 0 0 20px; font: 300 clamp(36px, 6vw, 62px) / 1.08 var(--v-font); letter-spacing: -0.02em; }
.hero__lead { margin: 0 0 28px; max-width: 54ch; font: 400 18px / 1.6 var(--v-font); color: var(--v-text-2); }
.hero__stats { display: flex; flex-wrap: wrap; gap: 8px 32px; margin: 0 0 28px; color: var(--v-text-2); font: var(--v-font-body1); }
.hero__stats b { display: block; font: 300 36px / 44px var(--v-font); color: var(--v-heading); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; }
.hero__collage { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.hero__tile {
  position: absolute; left: var(--x); top: var(--y); width: var(--w); aspect-ratio: 16 / 9; overflow: hidden;
  border-radius: 2px; background: var(--v-surface); box-shadow: var(--v-elevation-4); rotate: var(--r);
}
.hero__tile img { display: block; width: 100%; height: 100%; object-fit: cover; }
.hero__tile--1 { --x: 57%; --y: 9%;  --w: 340px; --r: -4deg; --par: -90px; z-index: 3; }
.hero__tile--2 { --x: 79%; --y: 21%; --w: 290px; --r: 5deg;  --par: 60px; }
.hero__tile--3 { --x: 63%; --y: 49%; --w: 310px; --r: 2deg;  --par: -160px; z-index: 2; }
.hero__tile--4 { --x: 85%; --y: 62%; --w: 250px; --r: -6deg; --par: 110px; }
.hero__tile--5 { --x: 56%; --y: 78%; --w: 230px; --r: -2deg; --par: 180px; }
.hero__tile--6 { --x: 74%; --y: -6%; --w: 210px; --r: 8deg;  --par: 220px; }
.hero__tile--7 { --x: 95%; --y: 38%; --w: 220px; --r: -3deg; --par: 40px; }
@media (max-width: 900px) {
  .hero { min-height: auto; padding-top: 220px; }
  .hero__tile { --w: 200px !important; }
  .hero__tile--1 { --x: 4%; --y: 3%; }
  .hero__tile--2 { --x: 46%; --y: 1%; }
  .hero__tile--3 { --x: 78%; --y: 6%; }
  .hero__tile--4 { --x: 24%; --y: 14%; }
  .hero__tile--5, .hero__tile--6, .hero__tile--7 { display: none; }
  .hero__collage::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 15%, var(--v-bg) 42%); }
}

/* ---------------------------------------------------------------- home: timeline */
.timeline { position: relative; padding: 24px 0 96px; view-timeline: --tl; }
.timeline::before, .timeline::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: var(--spine-x); width: 2px; margin-left: -1px;
  background: var(--v-divider);
}
.timeline::after { background: var(--v-primary); transform-origin: 50% 0; scale: 1 var(--fill, 1); }
.timeline { --spine-x: 50%; }

.year { position: relative; view-timeline: --year; padding: 0 var(--side); }
.year__ghost {
  position: absolute; top: 40px; right: var(--side); z-index: 0; pointer-events: none; user-select: none;
  font: 900 clamp(96px, 18vw, 240px) / 1 var(--v-font); letter-spacing: -0.04em;
  color: transparent; -webkit-text-stroke: 1.5px color-mix(in srgb, var(--v-text) 12%, transparent);
  --par: 140px;
}
.year:nth-child(odd of .year) .year__ghost { right: auto; left: var(--side); }
.year__label {
  position: sticky; top: calc(var(--appbar-h) + 12px); z-index: 4; width: max-content; margin: 0 auto 8px !important;
  display: flex; align-items: baseline; gap: 10px; padding: 6px 18px; border-radius: 20px;
  background: var(--v-primary); color: var(--v-on-primary) !important; box-shadow: var(--v-elevation-2);
  font: 500 20px / 28px var(--v-font) !important;
}
.year__label small { font: var(--v-font-caption); opacity: 0.85; }

/* Alternating cards, each one spanning two grid rows and starting one row after the previous card: the two columns
   stay staggered by about half a card whatever the heights, without ever overlapping (row starts: projects.css). */
.tl {
  position: relative; z-index: 1; list-style: none; margin: 0; padding: 32px 0 48px;
  display: grid; grid-template-columns: minmax(0, 1fr) 72px minmax(0, 1fr); align-items: start;
}
.tl__item { position: relative; margin-bottom: 40px; view-timeline: --item; }
.tl__item--left { grid-column: 1; --from-x: -48px; }
.tl__item--right { grid-column: 3; --from-x: 48px; }
.tl__dot {
  position: absolute; top: 40px; width: 16px; height: 16px; border-radius: 50%; box-sizing: border-box;
  background: var(--v-primary); border: 3px solid var(--v-primary); box-shadow: 0 0 0 4px var(--v-bg);
}
.tl__item::after { /* connector from the card to its dot */
  content: ""; position: absolute; top: 47px; width: 28px; height: 2px; background: var(--v-primary); opacity: 0.6;
}
.tl__item--left .tl__dot { right: -44px; }
.tl__item--left::after { right: -28px; }
.tl__item--right .tl__dot { left: -44px; }
.tl__item--right::after { left: -28px; }

@media (max-width: 960px) {
  .timeline { --spine-x: 28px; }
  .year { padding: 0 var(--gutter) 0 56px; }
  .year__label { margin: 0 0 8px -44px !important; }
  .year__ghost { left: auto !important; right: var(--gutter); top: 64px; }
  .tl { grid-template-columns: minmax(0, 1fr); }
  .tl > .tl__item { grid-column: 1; grid-row: auto !important; margin-bottom: 28px; --from-x: 0px; }
  .tl__item .tl__dot { left: -36px; right: auto; }
  .tl__item::after { left: -20px !important; right: auto !important; width: 20px; }
}

/* card */
.pcard { position: relative; overflow: hidden; }
.pcard__hit { position: relative; }
.pcard__media { aspect-ratio: 16 / 9; }
.pcard__media > img { transition: scale 400ms var(--v-ease-standard); }
@media (hover: hover) { .pcard__hit:hover .pcard__media > img, .pcard__hit:hover .drawn { scale: 1.04; } }
.drawn { transition: scale 400ms var(--v-ease-standard); }
.pcard__body { padding: 16px 20px 12px; }
.pcard__meta { display: flex; align-items: center; gap: 10px; margin: 0 0 10px; font: var(--v-font-caption); color: var(--v-text-2); text-transform: capitalize; }
.pcard__meta .v-chip { text-transform: none; }
.v-app .pcard__title { margin: 0 0 4px; font: 400 24px / 32px var(--v-font); }
.pcard__link { color: var(--v-heading); text-decoration: none; outline: none; }
.pcard__link::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.pcard__hit:hover .pcard__link { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.pcard:has(.pcard__link:focus-visible) { outline: 2px solid var(--v-focus-ring); outline-offset: 3px; }
.pcard__tagline { margin: 0 0 10px; font: var(--v-font-body2); color: var(--v-text); }
.pcard__summary { margin: 0 0 14px; font: 400 15px / 1.6 var(--v-font); color: var(--v-text-2); }
.pcard__stack { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; }
.pcard__actions { position: relative; z-index: 2; }
.pcard__actions .v-button:first-child { margin-right: auto; }

/* ---------------------------------------------------------------- project page */
.phero { position: relative; }
.phero__media { height: clamp(220px, 40vw, 480px); }
.phero__media > img, .phero__media > .drawn { top: -14%; height: 128%; --par: 10%; }
.phero__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgb(0 0 0 / 0.35)); }
.phero__inner {
  position: relative; z-index: 1; box-sizing: border-box; width: calc(100% - 2 * var(--gutter)); max-width: var(--page);
  margin: -112px auto 0; padding: 20px 28px 24px; border-radius: 2px; background: var(--v-surface); box-shadow: var(--v-elevation-3);
}
.crumbs { margin: 0 0 14px; font: var(--v-font-body1); }
.crumbs a { display: inline-flex; align-items: center; gap: 6px; color: var(--v-text-2); text-decoration: none; }
.crumbs a:hover { color: var(--v-primary); }
.crumbs .v-icon { width: 18px; height: 18px; }
.phero__head { display: flex; align-items: center; gap: 20px; }
.phero__logo { width: 72px; height: 72px; flex: none; object-fit: contain; border-radius: 16px; background: var(--v-surface-raised); box-shadow: var(--v-elevation-1); }
.v-app .phero__title { margin: 0; font: 400 clamp(30px, 5vw, 46px) / 1.1 var(--v-font); letter-spacing: -0.015em; width: fit-content; }
.phero__tagline { margin: 6px 0 0; font: 400 18px / 1.5 var(--v-font); color: var(--v-text-2); }
.phero__chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 20px 0; }
.phero__chips .v-chip:nth-child(2) { text-transform: capitalize; }
.phero__actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; }
@media (max-width: 560px) {
  .phero__inner { padding: 16px; margin-top: -64px; }
  .phero__head { align-items: flex-start; gap: 14px; }
  .phero__logo { width: 52px; height: 52px; border-radius: 12px; }
}

.project__grid {
  display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; align-items: start;
  box-sizing: border-box; max-width: calc(var(--page) + 2 * var(--gutter)); margin: 24px auto 0; padding: 0 var(--gutter);
}
.project__aside { order: 2; position: sticky; top: calc(var(--appbar-h) + 16px); }
.project__main { min-width: 0; padding: 4px 36px 32px; }
.project__summary {
  margin: 28px 0 8px; padding: 2px 0 2px 16px; border-left: 3px solid var(--v-primary);
  font: 400 18px / 1.6 var(--v-font); color: var(--v-text);
}
@media (max-width: 900px) {
  .project__grid { grid-template-columns: 1fr; }
  .project__aside { position: static; }
  .project__main { padding: 4px 20px 24px; }
}
.aside-card { padding: 4px 20px 20px; }
.v-app .aside-card__title { margin: 18px 0 8px; font: 500 12px / 20px var(--v-font); letter-spacing: 0.1em; text-transform: uppercase; color: var(--v-text-2); }
.facts { margin: 0; display: grid; gap: 8px; font: var(--v-font-body1); }
.facts div { display: grid; grid-template-columns: 112px 1fr; gap: 8px; }
.facts dt { color: var(--v-text-2); }
.facts dd { margin: 0; }
.toc { margin: 0; padding: 0; list-style: none; counter-reset: toc; font: var(--v-font-body1); }
.toc li { counter-increment: toc; }
.toc a { display: flex; gap: 10px; padding: 6px 0; color: var(--v-text); text-decoration: none; }
.toc a::before { content: counter(toc, decimal-leading-zero); color: var(--v-text-2); font: 400 12px / 20px var(--v-font-mono); }
.toc a:hover, .toc a.is-current { color: var(--v-primary); }
.aside-card__help { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--v-divider); }

/* prose: project sections and text pages */
.prose { font: 400 16px / 1.7 var(--v-font); color: var(--v-text); overflow-wrap: break-word; }
.prose-section { scroll-margin-top: calc(var(--appbar-h) + 16px); }
.v-app .prose-section h2, .v-app .prose h2 { margin: 40px 0 12px; font: 400 26px / 34px var(--v-font); }
.v-app .prose h3 { margin: 28px 0 8px; font: 500 18px / 26px var(--v-font); }
.anchor { display: inline-block; width: 1em; margin-left: -1em; color: var(--v-text-2); text-decoration: none; opacity: 0; transition: opacity 0.15s; }
.prose-section h2:hover .anchor { opacity: 1; }
.prose p, .prose ul, .prose ol, .prose pre, .prose table { margin: 0 0 16px; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li { margin: 6px 0; }
.prose li::marker { color: var(--v-primary); }
.prose strong { font-weight: 500; color: var(--v-heading); }
.prose a { text-underline-offset: 3px; }
.prose code { font: 0.88em / 1.4 var(--v-font-mono); padding: 0.12em 0.4em; border-radius: 3px; background: var(--code-bg); }
.prose pre {
  overflow-x: auto; padding: 14px 18px; border-radius: 2px; border-left: 3px solid var(--v-primary);
  background: var(--code-bg); font: 14px / 1.65 var(--v-font-mono); tab-size: 4;
}
.prose pre code { padding: 0; background: none; font-size: inherit; }
.prose table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; font-size: 15px; line-height: 1.5; }
.prose th, .prose td { padding: 10px 14px; border-bottom: 1px solid var(--v-divider); text-align: left; vertical-align: top; }
.prose th { font: 500 13px / 18px var(--v-font); color: var(--v-text-2); white-space: nowrap; }
.prose kbd {
  display: inline-block; min-width: 1.2em; padding: 0 0.4em; border-radius: 3px; text-align: center;
  border: 1px solid var(--v-divider); box-shadow: inset 0 -2px 0 var(--v-divider); background: var(--v-surface-raised);
  font: 500 0.82em / 1.7 var(--v-font-mono);
}

.gallery { list-style: none; margin: 0; padding: 0 !important; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.gallery li { margin: 0; }
.gallery figure { margin: 0; }
.gallery__link { display: block; border-radius: 2px; overflow: hidden; box-shadow: var(--v-elevation-1); transition: box-shadow var(--v-dur-medium) var(--v-ease-standard); }
.gallery__link:hover { box-shadow: var(--v-elevation-3); }
.gallery img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; }
.gallery figcaption { margin-top: 6px; color: var(--v-text-2); }

.lightbox { --v-dialog-width: 1200px; }
.v-dialog > .lightbox__figure { margin: 24px 0 0; padding: 0 24px; text-align: center; }
.lightbox__img { display: block; margin: 0 auto; max-width: 100%; max-height: 74vh; width: auto; height: auto; object-fit: contain; border-radius: 2px; }
.lightbox__caption { display: block; margin-top: 10px; color: var(--v-text-2); }
.lightbox__buttons { align-items: center; }
.lightbox__count { margin-right: auto; order: -1; padding-left: 8px; color: var(--v-text-2); }

.pnav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; box-sizing: border-box;
  max-width: calc(var(--page) + 2 * var(--gutter)); margin: 32px auto 64px; padding: 0 var(--gutter);
}
.pnav__link { display: flex; align-items: center; gap: 16px; padding: 12px; color: var(--v-text); text-decoration: none; min-width: 0; }
.pnav__link--next { flex-direction: row-reverse; text-align: right; }
.pnav__cover { width: 128px; flex: none; aspect-ratio: 16 / 9; border-radius: 2px; }
.pnav__text { display: grid; min-width: 0; }
.pnav__text .v-caption { color: var(--v-text-2); }
.pnav__text strong { font: 400 18px / 26px var(--v-font); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 640px) {
  .pnav { grid-template-columns: 1fr; }
  .pnav__cover { width: 96px; }
}

/* ---------------------------------------------------------------- text pages (about, terms, assistance) */
.textpage { box-sizing: border-box; max-width: calc(820px + 2 * var(--gutter)); margin: 0 auto; padding: 40px var(--gutter) 72px; }
.textpage__head { margin-bottom: 24px; }
.v-app .textpage__head h1 { margin: 0; font: 300 clamp(32px, 5vw, 44px) / 1.15 var(--v-font); letter-spacing: -0.015em; }
.textpage__lead { margin: 12px 0 0; font: 400 18px / 1.6 var(--v-font); color: var(--v-text-2); }
.textpage__body { padding: 8px 36px 28px; }
.textpage__body > :first-child { margin-top: 28px; }
@media (max-width: 560px) { .textpage__body { padding: 4px 20px 20px; } }
.prose .lead { font-size: 18px; color: var(--v-text); }
.prose dl.legal { display: grid; grid-template-columns: max-content 1fr; gap: 6px 20px; }
.prose dl.legal dt { color: var(--v-text-2); }
.prose dl.legal dd { margin: 0; }
@media (max-width: 560px) { .prose dl.legal { grid-template-columns: 1fr; } .prose dl.legal dd { margin-bottom: 8px; } }

/* assistance form */
.report { display: grid; gap: 6px; padding: 12px 32px 28px; }
@media (max-width: 560px) { .report { padding: 8px 18px 20px; } }
.report__row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 32px; align-items: end; }
@media (max-width: 720px) { .report__row { grid-template-columns: 1fr; } }
.report__kinds { display: flex; flex-wrap: wrap; gap: 4px 20px; margin: 0; padding: 0 0 6px; border: 0; }
.report__legend { padding: 0; margin-bottom: 4px; font: var(--v-font-caption); color: var(--v-text-2); }
.report__privacy { margin: 8px 0 0; color: var(--v-text-2); }
.report__progress { margin-top: 12px; }
.report__status { min-height: 20px; margin: 8px 0 0; font: var(--v-font-body1); }
.report__status.is-error { color: var(--v-error); }
.report__actions { display: flex; justify-content: flex-end; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.drop { position: relative; margin-top: 18px; }
.drop__input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.drop__zone {
  display: grid; justify-items: center; gap: 4px; padding: 24px 16px; text-align: center; cursor: pointer;
  border: 2px dashed var(--v-divider); border-radius: 3px; color: var(--v-text-2);
  transition: border-color var(--v-dur-field) var(--v-ease-standard), background-color var(--v-dur-field) var(--v-ease-standard);
}
.drop__zone:hover, .drop.is-over .drop__zone { border-color: var(--v-primary); background: var(--v-primary-soft, var(--v-selected)); }
.drop__input:focus-visible + .drop__zone { outline: 2px solid var(--v-focus-ring); outline-offset: 2px; }
.drop.is-invalid .drop__zone { border-color: var(--v-error); }
.drop__icon { width: 36px; height: 36px; color: var(--v-primary); }
.drop__title { font: var(--v-font-subhead); font-weight: 500; color: var(--v-text); }
.drop__help { font: var(--v-font-caption); }
.drop__list { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 8px; }
.drop__list:empty { display: none; }
.drop__file { display: flex; align-items: center; gap: 12px; padding: 6px 6px 6px 8px; border-radius: 2px; background: var(--v-surface-raised); box-shadow: var(--v-elevation-1); }
.drop__file img { width: 56px; height: 40px; object-fit: cover; border-radius: 2px; flex: none; }
.drop__file span { flex: 1; min-width: 0; display: grid; font: var(--v-font-body1); }
.drop__file b { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.drop__file small { color: var(--v-text-2); }
.drop__error { min-height: 0; margin: 8px 0 0; color: var(--v-error); font: var(--v-font-body1); }
.drop__error:empty { margin: 0; }

.report-done { padding: 40px 32px; text-align: center; }
.report-done:focus { outline: none; }
.report-done__icon { width: 56px; height: 56px; color: var(--v-success); }
.report-done--error .report-done__icon { color: var(--v-error); }
.v-app .report-done h1, .v-app .report-done h2 { margin: 12px 0 8px; font: 400 26px / 34px var(--v-font); }
.report-done p { margin: 0 auto 16px; max-width: 56ch; font: 400 16px / 1.6 var(--v-font); color: var(--v-text-2); }
.report-done p:last-child { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 24px 0 0; }
.notfound__code { margin: 0 !important; font: 200 96px / 1 var(--v-font) !important; color: var(--v-primary) !important; }

/* ---------------------------------------------------------------- footer */
.footer { border-top: 1px solid var(--v-divider); background: var(--v-surface); }
.footer__inner {
  box-sizing: border-box; max-width: calc(var(--page) + 2 * var(--gutter)); margin: 0 auto; padding: 28px var(--gutter) 32px;
  display: grid; grid-template-columns: auto 1fr; gap: 12px 32px; align-items: center;
}
.footer__brand { display: flex; align-items: center; gap: 10px; margin: 0; font: var(--v-font-body2); }
.footer__brand .brand__mark { background: var(--v-toolbar); color: var(--v-on-toolbar); }
.footer__links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px 20px; font: var(--v-font-body1); }
.footer__links a { color: var(--v-text); text-decoration: none; }
.footer__links a:hover { color: var(--v-primary); text-decoration: underline; }
.footer__note { grid-column: 1 / -1; margin: 0; color: var(--v-text-2); }
@media (max-width: 720px) { .footer__inner { grid-template-columns: 1fr; } .footer__links { justify-content: flex-start; } }

/* ---------------------------------------------------------------- motion */
@keyframes par-scroll { from { translate: 0 0; } to { translate: 0 var(--par, 0px); } }
@keyframes par-view { from { translate: 0 calc(var(--par, 0px) * -1); } to { translate: 0 var(--par, 0px); } }
@keyframes reveal { from { opacity: 0; translate: var(--from-x, 0px) 72px; scale: 0.94; } }
@keyframes hero-out { to { opacity: 0.15; } }
@keyframes fill-y { from { scale: 1 0; } to { scale: 1 1; } }
@keyframes pop { from { scale: 0.4; background: var(--v-bg); } to { scale: 1; background: var(--v-primary); } }
@keyframes blink { 50% { opacity: 0; } }

@media (prefers-reduced-motion: no-preference) {
  @view-transition { navigation: auto; }
  ::view-transition-group(*) { animation-duration: 420ms; animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1); }
  ::view-transition-old(root) { animation: 180ms cubic-bezier(0.4, 0, 1, 1) both vt-fade-out; }
  ::view-transition-new(root) { animation: 300ms cubic-bezier(0, 0, 0.2, 1) 90ms both vt-fade-in; }
  .drawn__cursor { animation: blink 1.1s steps(1) infinite; }

  @supports ((animation-timeline: view()) and (animation-range: entry)) {
    .hero [data-parallax] { animation: par-scroll linear both; animation-timeline: scroll(root); animation-range: 0 100vh; }
    .hero__text[data-parallax] { animation-name: par-scroll, hero-out; animation-range: 0 100vh, 0 80vh; }
    .cover > [data-parallax] { animation: par-view linear both; animation-timeline: --cover; animation-range: cover; }
    .year__ghost { animation: par-view linear both; animation-timeline: --year; animation-range: cover; }
    .tl__item > .pcard { animation: reveal linear both; animation-timeline: --item; animation-range: entry 0% entry 70%; }
    .tl__dot { animation: pop linear both; animation-timeline: --item; animation-range: entry 30% entry 60%; }
    .timeline::after { animation: fill-y linear both; animation-timeline: --tl; animation-range: entry 40% exit 60%; }
  }
  /* same effects from site.js where scroll-driven animations are missing (Firefox) */
  .no-sda [data-parallax] { translate: 0 calc(var(--p, 0) * var(--par, 0px)); }
  .no-sda .hero__text[data-parallax] { opacity: calc(1 - var(--p, 0) * 0.85); }
  .no-sda .timeline::after { scale: 1 var(--fill, 0); }
  .no-sda .tl__item > .pcard { transition: opacity 600ms var(--v-ease-decelerate), translate 600ms var(--v-ease-decelerate), scale 600ms var(--v-ease-decelerate); }
  .no-sda .tl__item:not(.is-in) > .pcard { opacity: 0; translate: var(--from-x, 0px) 72px; scale: 0.94; }
}
@keyframes vt-fade-out { to { opacity: 0; } }
@keyframes vt-fade-in { from { opacity: 0; translate: 0 16px; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pcard__media > img, .drawn { transition: none; }
}