/* CACS — arkusz stylów. Akcent edycji: --accent (ustawiany w <head>). */

@font-face { font-family: "Raleway"; font-weight: 100 900; font-display: swap;
  src: url(../fonts/raleway-latin-ext.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Raleway"; font-weight: 100 900; font-display: swap;
  src: url(../fonts/raleway-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Inter"; font-weight: 100 900; font-display: swap;
  src: url(../fonts/inter-latin-ext.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Inter"; font-weight: 100 900; font-display: swap;
  src: url(../fonts/inter-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --accent: #58a6f0;
  --accent-ink: #fff;
  --bg-0: #070b16;
  --bg-1: #0c1222;
  --bg-2: #141c32;
  --bg-3: #1c2642;
  --line: rgba(255, 255, 255, .09);
  --text: #e7ebf4;
  --muted: #9aa5c0;
  --paper: #f3f5fa;
  --card: #ffffff;
  --ink: #121829;
  --ink-2: #4b5671;
  --ink-line: #e1e6f0;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 48, .06), 0 8px 24px -8px rgba(16, 24, 48, .12);
  --font-head: "Raleway", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wrap: 1200px;
  --nav-h: 72px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 8px); -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--bg-0); color: var(--text); font: 400 16px/1.65 var(--font-body); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration: none; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: 8px 14px; border-radius: 8px; }
.skip:focus { top: 12px; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } }

/* ---------- typografia ---------- */
.h2 { font: 800 clamp(1.75rem, 1.2rem + 2vw, 2.6rem)/1.15 var(--font-head); letter-spacing: -.01em; margin: 0 0 .6em; color: var(--ink); text-transform: uppercase; }
.h2 em { font-style: normal; font-weight: 300; }
.h2--light, .about .h2 { color: #fff; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 12px; font: 700 .75rem/1 var(--font-body); letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; border-radius: 2px; }
.prose > :first-child { margin-top: 0; }
.prose > :last-child { margin-bottom: 0; }
.prose p { margin: 0 0 1em; }
.prose--dark { color: #c4cbe0; }
.prose--dark strong { color: #fff; }

/* ---------- przyciski ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 26px; border-radius: 999px; border: 1.5px solid transparent;
  font: 700 .82rem/1 var(--font-body); letter-spacing: .1em; text-transform: uppercase; text-decoration: none; cursor: pointer; transition: transform .15s, background .2s, border-color .2s, color .2s; }
.btn:hover { transform: translateY(-1px); }
.btn--accent { background: var(--accent); color: var(--accent-ink); box-shadow: 0 10px 30px -10px var(--accent); }
.btn--accent:hover { filter: brightness(1.08); }
.btn--ghost { border-color: rgba(255, 255, 255, .35); color: #fff; }
.btn--ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .06); }
.btn--outline { border-color: var(--ink-line); color: var(--ink); }
.btn--outline:hover { border-color: var(--accent); color: var(--accent); }
.btn--small { min-height: 40px; padding: 0 18px; font-size: .74rem; }
.btn--block { width: 100%; }
.pill { display: inline-block; padding: 7px 14px; border-radius: 999px; font-size: .8rem; text-decoration: none; }
.pill--muted { background: rgba(255, 255, 255, .08); color: #fff; border: 1px solid var(--line); margin-bottom: 22px; }
.pill--muted:hover { background: rgba(255, 255, 255, .14); }

/* ---------- nawigacja ---------- */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; height: var(--nav-h); transition: background .25s, box-shadow .25s, backdrop-filter .25s; }
.nav.is-solid { background: rgba(7, 11, 22, .82); backdrop-filter: saturate(140%) blur(14px); -webkit-backdrop-filter: saturate(140%) blur(14px); box-shadow: 0 1px 0 var(--line); }
.nav__in { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav__logo img { height: 44px; width: auto; }
.nav__menu { display: flex; align-items: center; gap: 4px; }
.nav__menu > a, .nav__editions > button { padding: 10px 12px; border-radius: 8px; color: #dfe4f0; text-decoration: none; font: 600 .78rem/1 var(--font-body); letter-spacing: .08em; text-transform: uppercase; background: none; border: 0; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.nav__menu > a:hover, .nav__menu > a.is-active, .nav__editions > button:hover { color: #fff; background: rgba(255, 255, 255, .07); }
.nav__menu > a.is-active { box-shadow: inset 0 -2px 0 var(--accent); border-radius: 8px 8px 0 0; background: none; }
.nav__editions { position: relative; }
.nav__editions ul { position: absolute; right: 0; top: calc(100% + 8px); min-width: 200px; margin: 0; padding: 6px; list-style: none; background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 20px 40px -12px rgba(0, 0, 0, .6);
  opacity: 0; visibility: hidden; transform: translateY(-4px); transition: .18s; }
.nav__editions.is-open ul, .nav__editions:focus-within ul { opacity: 1; visibility: visible; transform: none; }
.nav__editions li a { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; border-radius: 8px; color: #dfe4f0; text-decoration: none; font-weight: 600; font-size: .9rem; }
.nav__editions li a:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.nav__editions li a[aria-current] { color: var(--accent); }
.nav__editions small { font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.nav__toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255, 255, 255, .04); cursor: pointer; position: relative; }
.nav__toggle span:not(.sr) { position: absolute; left: 12px; right: 12px; height: 2px; background: #fff; border-radius: 2px; transition: .2s; }
.nav__toggle span:nth-child(1) { top: 15px; } .nav__toggle span:nth-child(2) { top: 21px; } .nav__toggle span:nth-child(3) { top: 27px; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

@media (max-width: 1020px) {
  .nav__toggle { display: block; }
  .nav__menu { position: fixed; inset: var(--nav-h) 0 auto; flex-direction: column; align-items: stretch; gap: 2px; padding: 12px 16px 20px; background: rgba(7, 11, 22, .97); border-bottom: 1px solid var(--line);
    max-height: calc(100vh - var(--nav-h)); overflow: auto; transform: translateY(-8px); opacity: 0; visibility: hidden; transition: .2s; }
  .nav.is-open .nav__menu { transform: none; opacity: 1; visibility: visible; }
  .nav.is-open { background: rgba(7, 11, 22, .97); }
  .nav__menu > a, .nav__editions > button { padding: 14px 12px; font-size: .85rem; width: 100%; justify-content: space-between; }
  .nav__menu > a.is-active { box-shadow: inset 3px 0 0 var(--accent); border-radius: 0 8px 8px 0; }
  .nav__editions ul { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; display: none; margin-top: 4px; }
  .nav__editions.is-open ul { display: block; }
}

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: calc(var(--nav-h) + 48px) 0 40px; overflow: hidden; isolation: isolate; }
.hero__bg { position: absolute; inset: 0; z-index: -2; background: center right / cover no-repeat; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(60% 70% at 15% 40%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%), linear-gradient(90deg, rgba(7, 11, 22, .92) 0%, rgba(7, 11, 22, .55) 55%, rgba(7, 11, 22, .25) 100%), linear-gradient(0deg, var(--bg-0) 0%, transparent 30%); }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .35; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px); background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(70% 60% at 30% 40%, #000, transparent); mask-image: radial-gradient(70% 60% at 30% 40%, #000, transparent); }
.hero__in { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.hero__kicker { margin: 0 0 14px; font: 600 .82rem/1.5 var(--font-body); letter-spacing: .14em; text-transform: uppercase; color: #b9c3dc; }
.hero__title { margin: 0; font: 300 clamp(3.4rem, 2rem + 7vw, 7.5rem)/.95 var(--font-head); letter-spacing: -.02em; color: #fff; }
.hero__title span { font-weight: 800; background: linear-gradient(100deg, #fff 10%, var(--accent) 90%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__lead { max-width: 560px; margin: 24px 0 32px; font-size: 1.1rem; color: #c4cbe0; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__card { padding: 28px; border-radius: var(--radius); background: rgba(16, 23, 44, .62); border: 1px solid var(--line); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .7); }
.hero__date, .hero__place { display: flex; gap: 12px; align-items: flex-start; }
.hero__date svg, .hero__place svg { flex: none; color: var(--accent); margin-top: 3px; }
.hero__date strong { font: 700 1.35rem/1.3 var(--font-head); color: #fff; }
.hero__hours { margin: 4px 0 0 32px; color: var(--muted); font-size: .92rem; }
.hero__place { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); color: #dfe4f0; }
.hero__place small { color: var(--muted); font-size: .88rem; }
.hero__stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(90px, 1fr)); gap: 8px; margin: 22px 0 0; }
.hero__stats div { padding: 14px 12px; border-radius: 12px; background: rgba(255, 255, 255, .04); border: 1px solid var(--line); }
.hero__stats dt { font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.hero__stats dd { margin: 4px 0 0; font: 800 1.7rem/1 var(--font-head); color: #fff; }
.hero__partners { margin-top: 56px; display: flex; align-items: center; gap: 28px; }
.hero__partners > span { flex: none; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.hero__partners ul { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 36px; margin: 0; padding: 0 0 0 28px; list-style: none; border-left: 1px solid var(--line); }
.hero__partners img { height: 34px; width: auto; max-width: 150px; object-fit: contain; opacity: .9; filter: grayscale(1) brightness(1.35); transition: .2s; }
.hero__partners img:hover { opacity: 1; filter: none; }

@media (max-width: 900px) {
  .hero { min-height: auto; padding-top: calc(var(--nav-h) + 40px); }
  .hero__in { grid-template-columns: 1fr; gap: 32px; }
  .hero__partners { flex-direction: column; align-items: flex-start; gap: 14px; margin-top: 40px; }
  .hero__partners ul { border: 0; padding: 0; gap: 16px 28px; }
  .hero__partners img { height: 28px; }
}
@media (max-width: 420px) { .hero__stats dd { font-size: 1.4rem; } .hero__card { padding: 20px; } }

/* ---------- o konferencji ---------- */
.about { display: grid; grid-template-columns: 1fr 1fr; background: var(--bg-1); }
.about__text { padding: 96px 64px; display: flex; justify-content: flex-end; }
.about__inner { max-width: 560px; }
.about__img { background: center / cover no-repeat; min-height: 420px; position: relative; }
.about__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--bg-1), transparent 30%), linear-gradient(0deg, color-mix(in srgb, var(--accent) 18%, transparent), transparent 60%); }
.about__goals-title { margin: 36px 0 16px; font: 700 1.05rem/1.4 var(--font-head); color: #fff; }
.goals { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; counter-reset: g; }
.goals li { counter-increment: g; position: relative; padding: 18px 20px 18px 64px; border-radius: 12px; background: var(--bg-2); border: 1px solid var(--line); color: #c4cbe0; font-size: .95rem; }
.goal-tag { display: inline-block; margin: 0 6px 4px 0; padding: 2px 8px; border-radius: 6px; background: color-mix(in srgb, var(--accent) 18%, transparent); color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.goals li::before { content: counter(g, decimal-leading-zero); position: absolute; left: 20px; top: 16px; font: 800 1.2rem/1.2 var(--font-head); color: var(--accent); }
@media (max-width: 900px) {
  .about { grid-template-columns: 1fr; }
  .about__text { padding: 72px 24px; justify-content: flex-start; }
  .about__img { min-height: 280px; order: -1; }
  .about__img::after { background: linear-gradient(0deg, var(--bg-1), transparent 50%); }
}
@media (max-width: 600px) { .about__text { padding: 56px 16px; } .goals li { padding-left: 54px; } .goal-tag { display: inline-block; margin: 0 6px 4px 0; padding: 2px 8px; border-radius: 6px; background: color-mix(in srgb, var(--accent) 18%, transparent); color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.goals li::before { left: 16px; } }

/* ---------- wideo ---------- */
.video { background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #0b1430)); padding: 80px 0; color: #fff; }
.video__in { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; align-items: center; }
.video .eyebrow { color: #fff; }
.video p { color: rgba(255, 255, 255, .85); }
.yt { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; background: #000; box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .5); }
.yt img, .yt iframe { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border: 0; }
.yt__play { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(0, 0, 0, .15); border: 0; cursor: pointer; transition: background .2s; }
.yt__play:hover { background: rgba(0, 0, 0, .3); }
.yt__play svg { transition: transform .2s; }
.yt__play:hover svg { transform: scale(1.08); }
.yt__note { position: absolute; left: 12px; bottom: 10px; font-size: .72rem; color: rgba(255, 255, 255, .8); text-shadow: 0 1px 2px #000; pointer-events: none; }
@media (max-width: 900px) { .video__in { grid-template-columns: 1fr; gap: 24px; } .video { padding: 56px 0; } }

/* ---------- nagłówki sekcji (jasne) ---------- */
.speakers, .schedule { background: var(--paper); color: var(--ink); color-scheme: light; }
.sec-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.sec-head .eyebrow { justify-content: center; }
.sec-head--left { text-align: left; margin-left: 0; }
.sec-head--left .eyebrow { justify-content: flex-start; }
.sec-head__sub { color: var(--ink-2); margin: 0; }

/* ---------- prelegenci ---------- */
.speakers { padding: 96px 0; }
.sp-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 20px; }
.sp-card { width: 100%; height: 100%; display: flex; flex-direction: column; text-align: left; padding: 0; border: 1px solid var(--ink-line); border-radius: var(--radius); background: var(--card); overflow: hidden; cursor: pointer; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s, border-color .2s; }
.sp-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 50%, var(--ink-line)); box-shadow: 0 2px 4px rgba(16, 24, 48, .06), 0 24px 40px -16px rgba(16, 24, 48, .25); }
.sp-card__img { display: block; aspect-ratio: 1; background: linear-gradient(135deg, #dfe5f1, #c9d3e6); overflow: hidden; }
.sp-card__img img { width: 100%; height: 100%; object-fit: cover; object-position: center 25%; transition: transform .4s; }
.sp-card:hover .sp-card__img img { transform: scale(1.04); }
.sp-card__body { display: flex; flex-direction: column; gap: 4px; padding: 18px 18px 20px; flex: 1; }
.sp-card__name { font: 800 1.08rem/1.25 var(--font-head); color: var(--ink); }
.sp-card__aff { font-size: .86rem; color: var(--ink-2); line-height: 1.45; }
.sp-card__more { margin-top: auto; padding-top: 10px; font: 700 .72rem/1 var(--font-body); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
@media (max-width: 600px) { .speakers { padding: 64px 0; } .sp-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; } .sp-card__body { padding: 12px 12px 14px; } .sp-card__name { font-size: .95rem; } .sp-card__aff { font-size: .78rem; } }

.sp-modal { width: min(860px, calc(100vw - 32px)); max-height: calc(100vh - 48px); padding: 0; border: 0; border-radius: 20px; background: var(--card); color: var(--ink); color-scheme: light; box-shadow: 0 40px 80px -20px rgba(0, 0, 0, .6); }
.sp-modal::backdrop { background: rgba(5, 8, 18, .7); backdrop-filter: blur(4px); }
.sp-modal[open] { animation: pop .22s ease-out; }
@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(.98); } }
.sp-modal__grid { display: grid; grid-template-columns: 280px 1fr; }
.sp-modal__grid > img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; object-position: center 25%; }
.sp-modal__grid > div { padding: 36px 36px 32px; }
.sp-modal h3 { margin: 0 0 4px; font: 800 1.6rem/1.2 var(--font-head); }
.sp-modal__aff { margin: 0 0 20px; color: var(--accent); font-weight: 600; font-size: .92rem; }
.sp-modal .prose { color: var(--ink-2); font-size: .95rem; margin-bottom: 24px; }
.sp-modal__close { position: absolute; right: 12px; top: 12px; z-index: 2; width: 40px; height: 40px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .9); color: var(--ink); font-size: 1.6rem; line-height: 1; cursor: pointer; box-shadow: var(--shadow); }
@media (max-width: 700px) { .sp-modal__grid { grid-template-columns: 1fr; } .sp-modal__grid > img { min-height: 0; aspect-ratio: 4 / 3; } .sp-modal__grid > div { padding: 24px 20px; } }

/* zastępstwo zdjęcia — inicjały */
.initials { display: grid; place-items: center; width: 100%; height: 100%; font: 800 clamp(2.2rem, 1.5rem + 3vw, 3.4rem)/1 var(--font-head); font-style: normal; letter-spacing: .02em; color: #fff;
  background: radial-gradient(80% 80% at 30% 20%, color-mix(in srgb, var(--accent) 85%, #fff), color-mix(in srgb, var(--accent) 55%, #0b1430)); }
.who .initials { width: 28px; height: 28px; border-radius: 50%; font-size: .7rem; }
.sp-modal__grid--nophoto { grid-template-columns: 1fr; }
.sp-modal__soon { color: var(--ink-2); font-style: italic; margin: 0 0 24px; }

/* ---------- plan ---------- */
.schedule { padding: 32px 0 96px; }
.speakers + .schedule { padding-top: 0; }
.schedule .sec-head { padding-top: 64px; border-top: 1px solid var(--ink-line); }
.tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 0 auto 40px; }
.tabs button { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 12px 22px; border-radius: 14px; border: 1.5px solid var(--ink-line); background: var(--card); cursor: pointer; transition: .2s; }
.tabs button b { font: 800 .95rem/1.2 var(--font-head); }
.tabs button span { font-size: .8rem; color: var(--ink-2); }
.tabs button:hover { border-color: var(--accent); }
.tabs button[aria-selected="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); box-shadow: 0 10px 24px -12px var(--accent); }
.tabs button[aria-selected="true"] span { color: inherit; opacity: .85; }
.day { max-width: 920px; margin: 0 auto; }
.soon { max-width: 640px; margin: 0 auto; padding: 40px 32px; text-align: center; border-radius: 20px; background: var(--card); border: 1.5px dashed color-mix(in srgb, var(--accent) 45%, var(--ink-line)); }
.soon svg { color: var(--accent); margin: 0 auto 12px; }
.soon h3 { margin: 0 0 8px; font: 800 1.35rem/1.3 var(--font-head); }
.soon p { margin: 0; color: var(--ink-2); }
.day__title { margin: 0 0 24px; font: 800 1.5rem/1.2 var(--font-head); color: var(--accent); }
.day__title span { display: block; margin-top: 4px; font: 600 .8rem/1.2 var(--font-body); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); }
[data-tabs] ~ .day .day__title { display: none; }
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 100px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--accent), color-mix(in srgb, var(--accent) 15%, transparent)); border-radius: 2px; }
.tl { display: grid; grid-template-columns: 84px 1fr; gap: 36px; position: relative; padding-bottom: 16px; }
.tl::before { content: ""; position: absolute; left: 95px; top: 18px; width: 12px; height: 12px; border-radius: 50%; background: var(--card); border: 3px solid var(--accent); }
.tl__time { text-align: right; padding-top: 12px; font: 800 1.05rem/1.2 var(--font-head); color: var(--ink); font-variant-numeric: tabular-nums; }
.tl__time small { display: block; margin-top: 3px; font: 500 .78rem/1 var(--font-body); color: var(--ink-2); }
.tl__card { padding: 20px 24px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--ink-line); box-shadow: var(--shadow); min-width: 0; }
.tl__title { margin: 0; font: 700 1.08rem/1.35 var(--font-head); color: var(--ink); }
.tl__who { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.who { display: inline-flex; align-items: center; gap: 8px; padding: 4px 12px 4px 4px; border-radius: 999px; border: 1px solid var(--ink-line); background: var(--paper); cursor: pointer; font-size: .82rem; font-weight: 600; transition: .2s; }
.who:hover { border-color: var(--accent); color: var(--accent); }
.who img { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; object-position: center 25%; }
.tl__body { margin-top: 12px; font-size: .92rem; color: var(--ink-2); }
.tl__body strong { color: var(--ink); }
.tl__logos { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; list-style: none; margin: 16px 0 0; padding: 14px 0 0; border-top: 1px dashed var(--ink-line); }
.tl__logos img { height: 40px; width: auto; max-width: 180px; object-fit: contain; }
.tl--break .tl__card { padding: 12px 20px; background: transparent; box-shadow: none; border-style: dashed; }
.tl--break .tl__title { font-size: .9rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.tl--break .tl__time { padding-top: 10px; font-size: .92rem; color: var(--ink-2); }
.tl--break::before { border-color: var(--ink-line); }
.funding { margin: 56px auto 0; max-width: 760px; padding: 20px 28px; background: #fff; border-radius: var(--radius); border: 1px solid var(--ink-line); }
.funding img { margin: 0 auto; }
@media (max-width: 700px) {
  .timeline::before { left: 7px; }
  .tl { grid-template-columns: 1fr; gap: 6px; padding-left: 28px; padding-bottom: 20px; }
  .tl::before { left: 2px; top: 4px; }
  .tl__time { text-align: left; padding-top: 0; display: flex; gap: 6px; align-items: baseline; }
  .tl__time small { display: inline; margin: 0; }
  .tl__card { padding: 16px 18px; }
  .tl__logos img { height: 32px; }
  .tabs button { flex: 1 1 140px; }
}

/* ---------- rejestracja ---------- */
.register { position: relative; isolation: isolate; padding: 96px 0; overflow: hidden; }
.register__bg { position: absolute; inset: 0; z-index: -2; background: center / cover no-repeat; filter: grayscale(.6); }
.register::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(7, 11, 22, .94) 30%, rgba(7, 11, 22, .75)), radial-gradient(50% 80% at 90% 50%, color-mix(in srgb, var(--accent) 25%, transparent), transparent); }
.register__in { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.register__intro p { color: #c4cbe0; max-width: 460px; }
.register__meta { font-weight: 600; color: #fff !important; }
.register__box { padding: 32px; border-radius: 20px; background: rgba(16, 23, 44, .75); border: 1px solid var(--line); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.form { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field > span { font-size: .78rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); }
.field input { height: 50px; padding: 0 16px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255, 255, 255, .06); color: #fff; font: inherit; transition: .2s; }
.field input:focus { outline: none; border-color: var(--accent); background: rgba(255, 255, 255, .09); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent); }
.field--narrow input { max-width: 140px; }
.field--err input { border-color: #ff6b6b; }
.field small, .check.field--err span { color: #ff8f8f; font-size: .82rem; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: .88rem; color: #c4cbe0; cursor: pointer; }
.check input { flex: none; width: 20px; height: 20px; margin-top: 2px; accent-color: var(--accent); }
.rodo { font-size: .78rem; color: var(--muted); }
.rodo summary { cursor: pointer; color: #c4cbe0; }
.rodo p { margin: 10px 0 0; line-height: 1.55; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.notice { padding: 20px 22px; border-radius: 14px; border: 1px solid var(--line); }
.notice p { margin: 8px 0 0; color: #c4cbe0; }
.notice--closed { background: rgba(255, 255, 255, .04); }
.notice--closed strong { font: 800 1.4rem/1.2 var(--font-head); color: #fff; }
.notice--ok { background: rgba(46, 204, 113, .12); border-color: rgba(46, 204, 113, .4); }
.notice--err { background: rgba(255, 107, 107, .12); border-color: rgba(255, 107, 107, .4); }
@media (max-width: 900px) { .register__in { grid-template-columns: 1fr; gap: 32px; } .register { padding: 72px 0; } }
@media (max-width: 600px) { .register__box { padding: 20px; } }

/* ---------- organizatorzy ---------- */
.organizers { padding: 96px 0; background: var(--bg-1); border-top: 1px solid var(--line); }
.org { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.org__group { padding: 28px; border-radius: var(--radius); background: var(--bg-2); border: 1px solid var(--line); }
.org__group--wide { grid-column: 1 / -1; }
.org__group h3 { margin: 0 0 18px; font: 700 .78rem/1.3 var(--font-body); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.org__group ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.org__group--wide ul { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.org__group li { display: grid; gap: 2px; }
.org__group li strong { font: 700 1.02rem/1.3 var(--font-head); color: #fff; }
.org__group li span { font-size: .88rem; color: var(--muted); }
.org__group li a { font-size: .88rem; overflow-wrap: anywhere; }
@media (max-width: 700px) { .org { grid-template-columns: 1fr; } .organizers { padding: 64px 0; } .org__group { padding: 22px; } .org__group--wide ul { grid-template-columns: 1fr; } }

/* ---------- kontakt ---------- */
.contact { padding: 96px 0; background: var(--bg-0); }
.contact__in { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: stretch; }
.contact .h2 { font-size: clamp(1.4rem, 1.1rem + 1.2vw, 2rem); }
.contact__org { color: #c4cbe0; margin: -8px 0 28px; }
.contact__list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 0; }
.contact__list div { padding: 18px 20px; border-radius: 14px; background: var(--bg-1); border: 1px solid var(--line); }
.contact__list dt { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.contact__list dd { margin: 0; color: #fff; font-weight: 600; overflow-wrap: anywhere; }
.contact__list dd a { color: #fff; }
.contact__list dd a:hover { color: var(--accent); }
.contact__map { position: relative; min-height: 380px; border-radius: 20px; overflow: hidden; border: 1px solid var(--line); background: var(--bg-1); }
.contact__map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(.3) contrast(.95); }
.contact__map .btn { position: absolute; right: 14px; bottom: 14px; background: rgba(7, 11, 22, .85); backdrop-filter: blur(6px); }
@media (max-width: 900px) { .contact__in { grid-template-columns: 1fr; } .contact { padding: 64px 0; } .contact__map { min-height: 300px; } }
@media (max-width: 500px) { .contact__list { grid-template-columns: 1fr; } }

/* ---------- stopka ---------- */
.footer { position: relative; padding: 40px 0; background: #04070f; border-top: 1px solid var(--line); font-size: .85rem; color: var(--muted); }
.footer__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.footer img { height: 34px; width: auto; opacity: .85; }
.footer nav { display: flex; flex-wrap: wrap; gap: 6px; }
.footer nav a { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); color: #c4cbe0; text-decoration: none; font-weight: 600; font-size: .8rem; }
.footer nav a:hover, .footer nav a[aria-current] { border-color: var(--accent); color: var(--accent); }
.footer p { margin: 0; }
.totop { position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; background: var(--accent); color: var(--accent-ink); text-decoration: none; font-size: 1.2rem; box-shadow: 0 12px 24px -8px rgba(0, 0, 0, .5);
  opacity: 0; visibility: hidden; transform: translateY(10px); transition: .25s; }
.totop.is-visible { opacity: 1; visibility: visible; transform: none; }

/* ---------- pasek redaktora ---------- */
.adminbar { position: fixed; left: 16px; bottom: 16px; z-index: 60; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; max-width: calc(100vw - 96px);
  padding: 10px 16px; border-radius: 12px; background: #fff; color: var(--ink); font-size: .85rem; box-shadow: 0 12px 30px -8px rgba(0, 0, 0, .5); }
.adminbar a { font-weight: 700; color: #1d4ed8; text-decoration: none; }
.adminbar--draft { background: #fff4d6; }

/* ---------- 404 ---------- */
.nf { min-height: 100vh; display: grid; place-content: center; justify-items: center; gap: 12px; padding: 24px; text-align: center; background: radial-gradient(50% 50% at 50% 40%, rgba(88, 166, 240, .15), transparent), var(--bg-0); }
.nf h1 { margin: 12px 0 0; font: 800 6rem/1 var(--font-head); color: #fff; }
.nf p { color: var(--muted); }
.nf nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }

/* ---------- animacje wejścia ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-in { opacity: 1; transform: none; }