/* VTrix, charte graphique et kit presse (vtrix.live/brand, vtrix.live/press). Par-dessus site.css. */

body { background: radial-gradient(60% 50% at 50% 0%, #1b2a42, transparent 70%), var(--bg); min-height: 100vh; }
.bp-nav { position: sticky; top: 0; z-index: 50; padding: 14px var(--gutter); }
.bp-nav .nav-in { background: rgb(18 29 48 / 72%); border-color: var(--line); backdrop-filter: blur(22px) saturate(160%); -webkit-backdrop-filter: blur(22px) saturate(160%); }
.bp-nav .nav-links a[aria-current="page"] { color: var(--text); background: var(--accent-soft); }

.bp { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.bp-hero { padding: clamp(56px, 9vw, 110px) 0 clamp(40px, 6vw, 70px); display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.bp-hero h1 { font-size: clamp(40px, 6.4vw, 78px); font-weight: 800; letter-spacing: -.035em; line-height: 1.02; }
.bp-hero h1 em { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.bp-hero .sub { max-width: 560px; }
.bp-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.bp-cta .btn small { font: 500 11.5px 'JetBrains Mono', monospace; opacity: .75; letter-spacing: .04em; }
.bp-stage { position: relative; aspect-ratio: 1; border-radius: 28px; overflow: hidden; border: 1px solid var(--line-strong); box-shadow: var(--shadow);
  background: radial-gradient(60% 70% at 50% 46%, #2f4a6e, transparent 72%), radial-gradient(120% 90% at 50% 100%, rgb(120 180 255 / 9%), transparent 60%), linear-gradient(180deg, #1b2a42, #0d1424);
  display: grid; place-items: center; }
.bp-stage img { width: 64%; height: auto; animation: bp-float 7s ease-in-out infinite; }
@keyframes bp-float { 50% { transform: translateY(-8px); } }

/* Rubriques : surtitre mono, filet, titre */
.bp-sec { padding: clamp(56px, 8vw, 96px) 0 0; scroll-margin-top: 90px; }
.bp-sec > header { display: grid; gap: 14px; max-width: 760px; margin-bottom: 34px; }
.bp-sec h2 { font-size: clamp(30px, 4vw, 46px); }
.bp-num { font: 500 12px 'JetBrains Mono', monospace; letter-spacing: .2em; color: var(--accent-text); display: flex; align-items: center; gap: 14px; text-transform: uppercase; }
.bp-num::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, rgb(0 137 255 / 45%), transparent); }
.bp-lead { color: var(--text-dim); font-size: clamp(16px, 1.4vw, 18px); margin: 0; }
.bp-lead b, .bp-text b { color: var(--text); font-weight: 600; }
.bp-text { color: var(--text-dim); max-width: 720px; }
.bp-text p { margin: 0 0 14px; }

/* L'histoire du logo : trois temps */
.bp-story { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 8px 0 40px; counter-reset: st; }
.bp-story li { list-style: none; padding: 22px 22px 24px; border-radius: 16px; background: var(--glass); border: 1px solid var(--line); position: relative; }
.bp-story li b { display: block; font-size: 40px; font-weight: 800; letter-spacing: -.03em; line-height: 1; margin-bottom: 12px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.bp-story li p { margin: 0; color: var(--text-dim); font-size: 15px; }
.bp-story ol, ol.bp-story { padding: 0; }

/* Logos : chaque forme sur la Nuit (version blanche) et sur blanc (version noire) */
.bp-logos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.bp-logo { margin: 0; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); background: var(--bg-2); display: flex; flex-direction: column; }
.bp-logo .pair { display: grid; grid-template-rows: 1fr 1fr; }
.bp-logo .on { height: 200px; display: flex; align-items: center; justify-content: center; padding: 28px; overflow: hidden; }
.bp-logo .on img { display: block; max-width: 100%; max-height: 100%; width: auto; height: auto; }
.bp-shots figure, .bp-sw { margin: 0; }
.bp-logo .dark { background: radial-gradient(70% 80% at 50% 45%, #22365a, #0d1424 80%); }
.bp-logo .light { background: #f4f6fa; }
.bp-logo .meta { padding: 14px 18px 16px; display: flex; justify-content: space-between; align-items: center; gap: 10px; border-top: 1px solid var(--line); }
.bp-logo .meta b { font-weight: 600; font-size: 15px; }
.bp-logo .meta > span { color: var(--text-faint); font-size: 13px; }

/* À faire, à éviter */
.bp-rules { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 28px; }
.bp-rules > div { padding: 22px 24px; border-radius: 16px; border: 1px solid var(--line); background: var(--glass); }
.bp-rules h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.bp-rules h3 i { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-style: normal; font-size: 13px; }
.bp-do h3 i { background: var(--accent-soft); color: var(--accent-text); }
.bp-dont h3 i { background: rgb(255 77 94 / 16%); color: #ffb3bb; }
.bp-rules ul { margin: 0; padding-left: 18px; color: var(--text-dim); }
.bp-rules li { margin: 6px 0; }

/* Couleurs */
.bp-swatches { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.bp-sw { border-radius: 18px; overflow: hidden; border: 1px solid var(--line); background: var(--bg-2); }
.bp-sw .chip { aspect-ratio: 16 / 10; position: relative; }
.bp-sw .chip button { position: absolute; right: 10px; bottom: 10px; font: 500 12px 'JetBrains Mono', monospace; letter-spacing: .04em; padding: 6px 10px; border-radius: 999px; border: 1px solid rgb(255 255 255 / 30%); background: rgb(13 20 36 / 55%); color: #fff; cursor: pointer; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.bp-sw .chip button:hover { background: rgb(13 20 36 / 80%); }
.bp-sw .info { padding: 14px 16px 16px; }
.bp-sw .info b { display: block; font-weight: 600; }
.bp-sw .info code { background: none; border: 0; padding: 0; color: var(--accent-text); font-size: 12.5px; }
.bp-sw .info p { margin: 6px 0 0; color: var(--text-faint); font-size: 13.5px; line-height: 1.5; }
.bp-sw.wide { grid-column: span 2; }
.bp-ratio { display: flex; height: 18px; border-radius: 999px; overflow: hidden; margin: 34px 0 10px; border: 1px solid var(--line); }
.bp-ratio i { display: block; }
.bp-ratio-legend { display: flex; gap: 22px; flex-wrap: wrap; color: var(--text-faint); font-size: 13.5px; }
.bp-ratio-legend span::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 8px; background: var(--c); vertical-align: -1px; }

/* La Nuit et les thèmes */
.bp-night { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 18px; align-items: stretch; }
.bp-night .scene { border-radius: 22px; min-height: 340px; border: 1px solid var(--line-strong); position: relative; overflow: hidden;
  background: radial-gradient(60% 70% at 50% 46%, #2f4a6e, transparent 72%), radial-gradient(120% 90% at 50% 100%, rgb(120 180 255 / 9%), transparent 60%), linear-gradient(180deg, #1b2a42, #0d1424); }
.bp-night .scene img { position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); height: 92%; width: auto; }
.bp-night pre { margin: 0; padding: 20px 22px; border-radius: 16px; background: rgb(6 10 20 / 60%); border: 1px solid var(--line); overflow-x: auto; font: 400 12.5px/1.7 'JetBrains Mono', monospace; color: var(--text-dim); }
.bp-themes { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; margin-top: 18px; }
.bp-themes div { border-radius: 14px; aspect-ratio: 4 / 3; border: 1px solid var(--line); display: flex; align-items: flex-end; padding: 10px 12px; font-size: 13px; font-weight: 600; }

/* Les lettres */
.bp-type { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.bp-type > div { padding: 26px 26px 24px; border-radius: 18px; border: 1px solid var(--line); background: var(--glass); }
.bp-type .big { font-size: 64px; line-height: 1; letter-spacing: -.03em; margin: 8px 0 14px; }
.bp-type .mono .big { font-family: 'JetBrains Mono', monospace; font-size: 46px; letter-spacing: 0; }
.bp-type p { margin: 0; color: var(--text-dim); font-size: 14.5px; }
.bp-type .glyphs { font-size: 18px; color: var(--text-faint); margin: 10px 0 14px; word-break: break-all; }
.bp-type .mono .glyphs { font-family: 'JetBrains Mono', monospace; font-size: 15px; }

/* Matière et mouvement */
.bp-glass { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.bp-glass .demo { border-radius: 22px; min-height: 260px; position: relative; overflow: hidden; border: 1px solid var(--line);
  background: url('../../press/img/vtrix-stage-clean.webp') center / cover; }
.bp-glass .panel { position: absolute; left: 24px; right: 24px; bottom: 24px; padding: 16px 18px; border-radius: 16px; background: rgb(12 20 34 / 62%);
  backdrop-filter: blur(22px) saturate(160%); -webkit-backdrop-filter: blur(22px) saturate(160%); border: 1px solid rgb(255 255 255 / 10%); box-shadow: 0 18px 50px rgb(0 0 0 / 35%); }
.bp-glass .panel small { font: 500 10.5px 'JetBrains Mono', monospace; letter-spacing: .18em; color: var(--text-faint); text-transform: uppercase; }
.bp-glass .panel b { display: block; margin: 4px 0 10px; font-weight: 600; }
.bp-glass .pills { display: flex; gap: 6px; flex-wrap: wrap; }
.bp-glass .pills span { padding: 5px 11px; border-radius: 999px; background: rgb(255 255 255 / 7%); border: 1px solid var(--line); font-size: 12.5px; }
.bp-glass .pills span.on { background: var(--accent); border-color: transparent; color: #fff; }
.bp-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.bp-list li { padding: 16px 18px; border-radius: 14px; border: 1px solid var(--line); background: var(--glass); color: var(--text-dim); font-size: 14.5px; }
.bp-list li b { color: var(--text); font-weight: 600; display: block; margin-bottom: 2px; }

/* La voix */
.bp-voice { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.bp-voice blockquote { margin: 0; padding: 20px 22px; border-radius: 16px; border: 1px solid var(--line); background: var(--glass); }
.bp-voice blockquote p { margin: 0 0 8px; font-size: 17px; color: var(--text); }
.bp-voice blockquote footer { color: var(--text-faint); font-size: 13.5px; }
.bp-voice .no p { color: var(--text-faint); text-decoration: line-through; text-decoration-color: rgb(255 77 94 / 60%); }

/* Kit presse : faits, textes à copier, captures */
.bp-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); background: var(--line); gap: 1px; }
.bp-facts > div { background: var(--bg-2); padding: 18px 20px; }
.bp-facts dt { font: 500 11px 'JetBrains Mono', monospace; letter-spacing: .16em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 6px; }
.bp-facts dd { margin: 0; color: var(--text); font-size: 15px; }
.bp-copy { display: grid; gap: 16px; margin-top: 18px; }
.bp-copy article { position: relative; padding: 20px 22px; border-radius: 16px; border: 1px solid var(--line); background: var(--glass); }
.bp-copy h3 { font: 500 11.5px 'JetBrains Mono', monospace; letter-spacing: .16em; text-transform: uppercase; color: var(--accent-text); margin-bottom: 10px; }
.bp-copy p { margin: 0; color: var(--text); font-size: 15.5px; max-width: 900px; }
.bp-copy .copy { position: absolute; top: 14px; right: 14px; font: 500 12px Sora, sans-serif; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--fill); color: var(--text-dim); cursor: pointer; }
.bp-copy .copy:hover { color: var(--text); }
.bp-copy .copy.done { color: var(--accent-text); border-color: rgb(0 137 255 / 45%); }
.bp-shots { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.bp-shots figure { margin: 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: var(--bg-2); }
.bp-shots figure.wide { grid-column: span 2; grid-row: span 2; }
.bp-shots a { display: block; }
.bp-shots img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .4s var(--ease); }
.bp-shots a:hover img { transform: scale(1.02); }
.bp-shots figcaption { padding: 10px 14px 12px; color: var(--text-faint); font-size: 13.5px; }
.bp-note { color: var(--text-faint); font-size: 13.5px; margin-top: 14px; }
.bp-contact { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.bp-contact a { padding: 22px; border-radius: 16px; border: 1px solid var(--line); background: var(--glass); display: grid; gap: 4px; transition: border-color .2s, transform .2s var(--ease); }
.bp-contact a:hover { border-color: rgb(0 137 255 / 45%); transform: translateY(-2px); }
.bp-contact small { font: 500 11px 'JetBrains Mono', monospace; letter-spacing: .16em; text-transform: uppercase; color: var(--text-faint); }
.bp-contact b { font-size: 18px; font-weight: 600; }
.bp-contact a > span { color: var(--text-dim); font-size: 14px; }
.bp-end { margin: clamp(64px, 9vw, 110px) 0 0; }

@media (max-width: 960px) {
  .bp-hero, .bp-night, .bp-glass { grid-template-columns: minmax(0, 1fr); }
  .bp-stage { max-width: 420px; }
  .bp-logos, .bp-story, .bp-shots, .bp-contact, .bp-facts { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .bp-swatches { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bp-themes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .bp-nav .nav-links { display: none; }
  .bp-logos, .bp-story, .bp-shots, .bp-contact, .bp-facts, .bp-rules, .bp-type, .bp-voice { grid-template-columns: minmax(0, 1fr); }
  .bp-shots figure.wide { grid-column: auto; grid-row: auto; }
  .bp-sw.wide { grid-column: auto; }
  .bp-swatches { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .bp-type .big { font-size: 48px; }
  .bp-type .mono .big { font-size: 34px; }
}
@media (prefers-reduced-motion: reduce) { .bp-stage img { animation: none; } }