/* BSides Dehradun 0x03 · redesign preview, v2
   Built on the site's own tokens (tokens.css, resolved to hex) so the web
   matches the announcement posts exactly. Survey-plate vocabulary: hairline
   rules, mono stamps, crop marks, a datum, hachured relief. */

@font-face {
  font-family: Geist;
  src: url("../font/Geist-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("../font/GeistMono-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

/* ---------- tokens: light (default) ---------- */
:root {
  color-scheme: light;
  --paper:        #FCFAF7;
  --paper-sunk:   #F6F3EF;
  --paper-raised: #FFFFFF;
  --ink:          #101216;
  --ink-2:        #4B4D52;
  --ink-3:        #6A6C70;
  --rule:         #D9DBDE;
  --rule-strong:  #AFB1B5;
  --accent:       #064ED4;
  --accent-hover: #0036BC;
  --accent-tint:  #E4F1FF;
  --accent-ink:   #FAFCFF;
  --brand:        #B71B14;
  --open:         #1F8A55;
  --warn:         #B7791F;

  --hero-bg:   #FFFFFF;           /* the orb's own scene colour in light */
  --hero-halo: rgb(255 255 255 / 0.85);

  --font: Geist, "Helvetica Neue", Inter, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --serif: ui-serif, "New York", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;

  --fs-label: 0.6875rem;
  --fs-sm:    0.875rem;
  --fs-base:  clamp(1rem, 0.965rem + 0.18vw, 1.0625rem);
  --fs-lg:    clamp(1.125rem, 1.05rem + 0.36vw, 1.3125rem);
  --fs-xl:    clamp(1.25rem, 1.14rem + 0.5vw, 1.5rem);
  --fs-2xl:   clamp(1.75rem, 1.42rem + 1.55vw, 2.5rem);
  --fs-h2:    clamp(2.2rem, 1.3rem + 3.6vw, 4.25rem);
  --fs-hero:  clamp(3rem, 0.9rem + 8.6vw, 9rem);

  --track-display: -0.0384em;
  --track-label: 0.13em;
  --track-stamp: 0.105em;

  --wrap: 1360px;
  --gutter: clamp(1.25rem, 4.5vw, 3.5rem);
  --section: clamp(4rem, 8vw, 8rem);
  --r: 4px;

  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --nav-h: 72px;
}

/* ---------- tokens: dark ---------- */
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper:        #0B0C10;
  --paper-sunk:   #050609;
  --paper-raised: #121418;
  --ink:          #F3F2EF;
  --ink-2:        #B5B7BB;
  --ink-3:        #87898D;
  --rule:         #27292D;
  --rule-strong:  #45484D;
  --accent:       #71A5FF;
  --accent-hover: #91C0FF;
  --accent-tint:  #101E39;
  --accent-ink:   #050911;
  --brand:        #E86152;
  --open:         #4FC98A;
  --warn:         #E5B45B;

  --hero-bg:   #070A14;           /* the orb's own scene colour in dark */
  --hero-halo: rgb(0 0 0 / 0.7);
}

/* ---------- base ---------- */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: 1.62;
  letter-spacing: -0.004em;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  transition: background-color 0.35s var(--ease), color 0.35s var(--ease);
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
p, h1, h2, h3, ul, ol, dl, dd, figure, table { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button { font: inherit; color: inherit; }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* The state scripts toggle [hidden]; no component display rule may override it. */
[hidden] { display: none !important; }

.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.sprite { position: absolute; width: 0; height: 0; }
.skip {
  position: fixed; left: 1rem; top: -4rem; z-index: 100;
  padding: 0.6rem 1rem; border-radius: 999px; background: var(--ink); color: var(--paper); text-decoration: none;
}
.skip:focus { top: 1rem; }
.ico { width: 1.15em; height: 1.15em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }

.logo--paper { display: none; }
:root[data-theme="dark"] .logo--ink { display: none; }
:root[data-theme="dark"] .logo--paper { display: block; }

/* One 12-column grid for every section, so all second columns share one line */
.grid12 { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); }

/* ---------- type primitives ---------- */

.eyebrow {
  display: flex; align-items: baseline; gap: 0.75rem;
  font-family: var(--mono); font-size: var(--fs-label); font-weight: 500;
  text-transform: uppercase; letter-spacing: var(--track-label); color: var(--ink-3);
}
.eyebrow__num { color: var(--accent); }
.stamp {
  font-family: var(--mono); font-size: var(--fs-label); font-weight: 500;
  text-transform: uppercase; letter-spacing: var(--track-stamp); color: var(--ink-3);
}
.lead { font-family: var(--serif); font-size: var(--fs-lg); line-height: 1.5; color: var(--ink-2); }

/* ---------- buttons ---------- */

.btn {
  --mx: 0px; --my: 0px;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 46px; padding: 0 1.35rem;
  border: 1px solid transparent; border-radius: 999px;
  font-size: 0.95rem; font-weight: 500; letter-spacing: -0.005em;
  text-decoration: none; white-space: nowrap; cursor: pointer;
  translate: var(--mx) var(--my);
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), translate 0.25s var(--ease);
}
.btn--sm { min-height: 38px; padding: 0 1.05rem; font-size: 0.9rem; }
.btn--lg { min-height: 54px; padding: 0 1.75rem; font-size: 1rem; }
.btn--accent { background: var(--accent); color: var(--accent-ink); }
.btn--accent:hover { background: var(--accent-hover); }
.btn--line { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn--line:hover { background: var(--ink); color: var(--paper); }
.btn--paper { background: var(--accent-ink); color: var(--accent); }
.btn--paper:hover { background: var(--paper); color: var(--ink); }
.btn--line-light { border-color: color-mix(in oklab, var(--accent-ink) 55%, transparent); color: var(--accent-ink); }
.btn--line-light:hover { border-color: var(--accent-ink); background: color-mix(in oklab, var(--accent-ink) 12%, transparent); }

.round {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--rule-strong); background: transparent; color: var(--ink); cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.round:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ---------- crop marks (survey plate corners) ---------- */

.crop { position: absolute; width: 18px; height: 18px; pointer-events: none; color: var(--rule-strong); }
.crop::before, .crop::after { content: ""; position: absolute; background: currentColor; }
.crop::before { width: 100%; height: 1px; }
.crop::after { width: 1px; height: 100%; }
.crop--tl { top: -1px; left: -1px; }
.crop--tr { top: -1px; right: -1px; } .crop--tr::after { right: 0; }
.crop--bl { bottom: -1px; left: -1px; } .crop--bl::before { bottom: 0; }
.crop--br { bottom: -1px; right: -1px; } .crop--br::before { bottom: 0; } .crop--br::after { right: 0; }

/* ---------- header ---------- */

.nav {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--nav-h);
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.nav.is-scrolled {
  background: color-mix(in oklab, var(--paper) 90%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--rule);
}
.nav__inner { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; height: 100%; display: flex; align-items: center; gap: 1rem; }
.nav__logo { flex: none; }
.nav__logo .logo { width: 112px; height: auto; }
.nav__menu { margin-inline-start: auto; display: flex; align-items: center; gap: 0.15rem; }
.nav__menu a:not(.btn) {
  position: relative; padding: 0.5rem 0.75rem; font-size: 0.92rem; font-weight: 500; color: var(--ink-2); text-decoration: none;
  transition: color 0.2s var(--ease);
}
.nav__menu a:not(.btn)::after {
  content: ""; position: absolute; left: 0.75rem; right: 0.75rem; bottom: 0.3rem; height: 1px;
  background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease-out);
}
.nav__menu a:not(.btn):hover { color: var(--ink); }
.nav__menu a:not(.btn):hover::after { transform: scaleX(1); }
.nav__menu-cta { display: none; }

.theme {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--rule); background: transparent; color: var(--ink-2); cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.5s var(--ease-out);
}
.theme:hover { color: var(--ink); border-color: var(--rule-strong); transform: rotate(-20deg); }
.theme__moon { display: none; }
:root[data-theme="dark"] .theme__sun { display: none; }
:root[data-theme="dark"] .theme__moon { display: block; }
.nav__toggle { display: none; }

@media (max-width: 960px) {
  .nav__menu {
    position: fixed; inset: var(--nav-h) 0 auto; flex-direction: column; align-items: stretch; gap: 0;
    padding: 0.5rem var(--gutter) 1.25rem; background: var(--paper); border-bottom: 1px solid var(--rule);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity 0.25s var(--ease), transform 0.3s var(--ease-out), visibility 0s 0.3s;
  }
  .nav.is-open { background: var(--paper); border-bottom-color: var(--rule); }
  .nav.is-open .nav__menu { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
  .nav__menu a:not(.btn) { padding: 0.95rem 0; font-size: 1.1rem; color: var(--ink); border-bottom: 1px solid var(--rule); }
  .nav__menu a:not(.btn)::after { display: none; }
  .nav__menu-cta { display: flex; margin-top: 1rem; min-height: 52px; }
  .theme { margin-inline-start: auto; }
  .nav__toggle {
    display: inline-flex; align-items: center; gap: 0.5rem; height: 38px; padding: 0 0.85rem;
    border: 1px solid var(--rule); border-radius: 999px; background: transparent; cursor: pointer;
    font-family: var(--mono); font-size: var(--fs-label); text-transform: uppercase; letter-spacing: var(--track-label);
  }
  .nav__toggle-bars, .nav__toggle-bars::before { display: block; width: 14px; height: 1.5px; background: currentColor; transition: transform 0.3s var(--ease), translate 0.3s var(--ease); }
  .nav__toggle-bars { translate: 0 -2.5px; }
  .nav__toggle-bars::before { content: ""; translate: 0 5px; }
  .nav.is-open .nav__toggle-bars { transform: rotate(45deg); translate: 0 0; }
  .nav.is-open .nav__toggle-bars::before { transform: rotate(-90deg); translate: 0 0; }
}
@media (max-width: 520px) { .nav__cta { display: none; } }

/* ---------- hero ---------- */

.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: max(100svh, 760px);
  padding-top: calc(var(--nav-h) + clamp(1.5rem, 4vh, 3rem));
  padding-bottom: clamp(4.5rem, 9vh, 6.5rem);
  background: var(--hero-bg);
  display: flex; flex-direction: column;
}
.hero__orb { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero__orb-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hero__orb-fade {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 72%, var(--paper) 100%);
}
:root[data-theme="dark"] .hero__orb-fade {
  background:
    radial-gradient(circle at 50% 40%, transparent 30%, rgb(5 6 9 / 0.5) 75%, rgb(5 6 9 / 0.85) 100%),
    linear-gradient(180deg, transparent 72%, var(--paper) 100%);
}

.hero__plate {
  position: relative; flex: 1; display: grid; grid-template-rows: auto 1fr auto auto;
  padding-block: clamp(1.25rem, 2.5vw, 2rem);
}
.hero__plate > .crop { --o: clamp(-14px, -1.2vw, -8px); }
.hero__plate > .crop--tl, .hero__plate > .crop--bl { left: var(--o); }
.hero__plate > .crop--tr, .hero__plate > .crop--br { right: var(--o); }
.hero__top {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap;
  padding-bottom: 1rem; border-bottom: 1px solid color-mix(in oklab, var(--ink) 14%, transparent);
}
.hero__title {
  align-self: center; margin-block: clamp(2rem, 6vh, 4rem);
  font-size: var(--fs-hero); font-weight: 500; line-height: 0.9; letter-spacing: var(--track-display);
  color: var(--ink);
  text-shadow: 0 0 18px var(--hero-halo), 0 0 46px var(--hero-halo);
}
.hero__line { display: block; overflow: clip; padding-block: 0.06em; margin-block: -0.06em; }
.hero__line > span { display: inline-block; }

.hero__body { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 1.5rem 3rem; }
.hero__lead { max-width: 36ch; color: var(--ink); text-shadow: 0 0 14px var(--hero-halo); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }

.facts {
  display: grid; grid-template-columns: 1fr 1.3fr 1fr 1.3fr;
  margin-top: clamp(1.75rem, 4vh, 2.75rem);
  border-top: 1px solid color-mix(in oklab, var(--ink) 14%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--ink) 14%, transparent);
  background: color-mix(in oklab, var(--hero-bg) 70%, transparent);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.facts > div { padding: 1rem 1.25rem 1.1rem 0; }
.facts > div + div { padding-left: 1.25rem; border-left: 1px solid color-mix(in oklab, var(--ink) 14%, transparent); }
.facts dt { font-family: var(--mono); font-size: var(--fs-label); text-transform: uppercase; letter-spacing: var(--track-label); color: var(--ink-3); }
.facts dd { margin-top: 0.35rem; font-size: var(--fs-lg); font-weight: 500; letter-spacing: -0.015em; }
.facts__cd dd { font-family: var(--mono); font-weight: 500; font-variant-numeric: tabular-nums; letter-spacing: 0; white-space: nowrap; font-size: clamp(0.95rem, 0.55rem + 0.75vw, 1.3rem); }
.facts__cd i { font-style: normal; margin-left: 1px; color: var(--ink-3); font-size: 0.8em; }

.cfp-chip {
  justify-self: start; display: inline-flex; flex-wrap: wrap; align-items: center; gap: 0.3rem 0.6rem; margin-top: 1rem;
  font-size: 0.9rem; text-decoration: none; color: var(--ink-2);
}
.cfp-chip strong { font-weight: 500; color: var(--ink); }
.cfp-chip span:last-child { font-family: var(--mono); font-size: var(--fs-label); text-transform: uppercase; letter-spacing: var(--track-stamp); color: var(--ink-3); }
.cfp-chip:hover strong { color: var(--accent); }
.cfp-chip__dot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--warn); color: var(--warn); }
.cfp-chip__dot::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1.5px solid currentColor; animation: ping 2s var(--ease-out) infinite; }
.cfp-chip[data-state="open"] .cfp-chip__dot { background: var(--open); color: var(--open); }
.cfp-chip[data-state="closed"] .cfp-chip__dot { background: var(--ink-3); }
.cfp-chip[data-state="closed"] .cfp-chip__dot::after { display: none; }
@keyframes ping { from { transform: scale(0.6); opacity: 0.8; } to { transform: scale(2); opacity: 0; } }

.datum {
  position: absolute; left: 0; right: 0; bottom: clamp(1.5rem, 3vh, 2.25rem);
  border-top: 1px dashed var(--rule-strong);
}
.datum span {
  position: absolute; right: var(--gutter); top: -0.6rem; padding-left: 0.6rem; background: var(--paper);
  font-family: var(--mono); font-size: var(--fs-label); text-transform: uppercase; letter-spacing: var(--track-stamp); color: var(--ink-3);
}

@media (max-width: 860px) {
  .hero__body { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr 1fr; }
  .facts > div:nth-child(3) { padding-left: 0; border-left: 0; border-top: 1px solid color-mix(in oklab, var(--ink) 14%, transparent); }
  .facts > div:nth-child(4) { border-top: 1px solid color-mix(in oklab, var(--ink) 14%, transparent); }
}
@media (max-width: 520px) {
  .hero { min-height: auto; }
  .hero__actions .btn { flex: 1 1 100%; }
  .hero__top .stamp { display: none; }
  .facts dd { font-size: 1rem; }
}

/* page-load sequence */
.js [data-load] { opacity: 0; translate: 0 14px; }
.js .is-loaded [data-load] { opacity: 1; translate: 0 0; transition: opacity 0.8s var(--ease-out), translate 0.9s var(--ease-out); transition-delay: calc(var(--n, 0) * 90ms + 120ms); }
.js .hero__title[data-load] { opacity: 1; translate: 0 0; }
.js .hero__line > span { translate: 0 105%; }
.js .is-loaded .hero__line > span { translate: 0 0; transition: translate 1.1s var(--ease-out); transition-delay: calc(var(--n, 0) * 110ms + 180ms); }

/* ---------- sections ---------- */

.section { padding-block: var(--section); border-top: 1px solid var(--rule); }
.section--sunk { background: var(--paper-sunk); }

.head {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 0.9rem var(--gutter);
  margin-bottom: clamp(2.25rem, 4.5vw, 4rem);
}
.head .eyebrow { grid-column: 1 / span 3; padding-top: 0.9em; }
.head__title { grid-column: 4 / span 8; font-size: var(--fs-h2); font-weight: 500; line-height: 1; letter-spacing: var(--track-display); text-wrap: balance; }
.head__sub { grid-column: 4 / span 6; font-family: var(--serif); font-size: var(--fs-lg); line-height: 1.5; color: var(--ink-2); }
.head__sub a { color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 1px; }
.head--stack { display: block; }
.head--stack > * + * { margin-top: 1rem; }
@media (max-width: 860px) {
  .head { display: block; }
  .head > * + * { margin-top: 0.9rem; }
  .head .eyebrow { padding-top: 0; }
}

/* scroll reveal */
.js [data-reveal] { opacity: 0; translate: 0 18px; }
.js [data-reveal].is-in { opacity: 1; translate: 0 0; transition: opacity 0.8s var(--ease-out), translate 0.9s var(--ease-out); transition-delay: var(--d, 0ms); }

/* ---------- promise ---------- */

.promise { border-top: 1px solid var(--rule); }
.promise__list { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); }
.promise__list li { grid-column: span 4; }
.promise__list li { display: flex; gap: 1rem; padding: 1.5rem 1.5rem 1.6rem 0; color: var(--ink-2); font-size: 0.97rem; line-height: 1.5; }
.promise__list li + li { margin-left: calc(var(--gutter) / -2); padding-left: calc(var(--gutter) / 2); border-left: 1px solid var(--rule); }
.promise__list .stamp { color: var(--accent); padding-top: 0.2em; }
.promise__list strong { color: var(--ink); font-weight: 500; }
@media (max-width: 760px) {
  .promise__list { grid-template-columns: 1fr; }
  .promise__list li { grid-column: auto; }
  .promise__list li, .promise__list li + li { margin-left: 0; padding: 1.1rem 0; border-left: 0; }
  .promise__list li + li { border-top: 1px solid var(--rule); }
}

/* ---------- tilt (photos only) ---------- */

[data-tilt] {
  --rx: 0deg; --ry: 0deg;
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform 0.7s var(--ease-out);
  will-change: transform;
}
[data-tilt].is-tilting { transition: transform 0.12s linear; }

/* ---------- programme ---------- */

.days { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); border-top: 1px solid var(--ink); }
.day { grid-column: span 6; padding-top: 1.5rem; }
.day + .day { margin-left: calc(var(--gutter) / -2); padding-left: calc(var(--gutter) / 2); border-left: 1px solid var(--rule); }
.day__head { display: grid; gap: 0.4rem; margin-bottom: 1.5rem; }
.day__head .stamp { color: var(--accent); }
.day__title { font-size: var(--fs-2xl); font-weight: 500; letter-spacing: -0.03em; }
.day__items { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(0.85rem, 1.6vw, 1.5rem); }

.item { display: grid; align-content: start; gap: 0.35rem; text-decoration: none; }
.item__img { display: block; overflow: hidden; border-radius: var(--r); aspect-ratio: 4 / 5; background: var(--paper-sunk); margin-bottom: 0.65rem; }
.item__img img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); transition: transform 1s var(--ease-out), filter 0.5s var(--ease); filter: saturate(0.85); }
.item:hover .item__img img { transform: scale(1.08); filter: saturate(1); }
.item__title { display: flex; align-items: center; justify-content: space-between; font-size: var(--fs-xl); font-weight: 500; letter-spacing: -0.02em; }
.item__title::after {
  content: ""; width: 18px; height: 18px; background: var(--ink); opacity: 0.35;
  mask: url("../img/ui/arrow-ne.svg") center / contain no-repeat;
  transition: transform 0.4s var(--ease-out), opacity 0.3s var(--ease), background-color 0.3s var(--ease);
}
.item:hover .item__title { color: var(--accent); }
.item:hover .item__title::after { opacity: 1; background: var(--accent); transform: translate(3px, -3px); }
.item__text { font-size: 0.93rem; line-height: 1.45; color: var(--ink-2); }
@media (max-width: 960px) {
  .days { grid-template-columns: 1fr; }
  .day { grid-column: auto; }
  .day, .day + .day { margin-left: 0; padding: 1.5rem 0 2rem; border-left: 0; }
  .day + .day { border-top: 1px solid var(--rule); }
}

/* ---------- growth profile ---------- */

.profile { position: relative; height: clamp(260px, 30vw, 380px); margin-top: 4rem; }
.profile__chart { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.profile__hatch { stroke: var(--accent); stroke-width: 1; opacity: 0.4; }
.profile__datum { stroke: var(--rule-strong); stroke-dasharray: 4 5; vector-effect: non-scaling-stroke; }
.profile__line { fill: none; stroke: var(--accent); stroke-width: 2; vector-effect: non-scaling-stroke; stroke-dasharray: 1; stroke-dashoffset: 1; }
.profile__area { opacity: 0; transition: opacity 1.2s var(--ease) 0.9s; }
.profile.is-in .profile__line { stroke-dashoffset: 0; transition: stroke-dashoffset 2.2s var(--ease-out) 0.2s; }
.profile.is-in .profile__area { opacity: 1; }
.profile__peaks { position: absolute; inset: 0; }
.peak { position: absolute; display: grid; justify-items: center; gap: 0.25rem; translate: -50% calc(-100% - 18px); text-align: center; }
/* trig-point marker: a small triangle, the survey benchmark symbol */
.peak::after {
  content: ""; position: absolute; left: 50%; top: calc(100% + 6px); translate: -50% 0;
  width: 14px; height: 12px; background: var(--accent); clip-path: polygon(50% 0, 100% 100%, 0 100%);
}
.peak--1 { left: 16.7%; top: 69.3%; }
.peak--2 { left: 50%; top: 49.3%; }
.peak--3 { left: 83.3%; top: 13.3%; }
.peak__value { font-size: clamp(2rem, 1.3rem + 2.6vw, 3.5rem); font-weight: 500; letter-spacing: var(--track-display); line-height: 1; font-variant-numeric: tabular-nums; }
.peak--3 .peak__value { color: var(--accent); }
.peak .stamp { white-space: nowrap; }
.js .peak { opacity: 0; transition: opacity 0.6s var(--ease); }
.js .profile.is-in .peak { opacity: 1; }
.profile.is-in .peak--1 { transition-delay: 0.5s; }
.profile.is-in .peak--2 { transition-delay: 1.1s; }
.profile.is-in .peak--3 { transition-delay: 1.7s; }

/* ---------- tickets ---------- */

.passes { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--rule); border-radius: var(--r); background: var(--paper-raised); }
.pass { position: relative; display: flex; flex-direction: column; padding: clamp(1.5rem, 2.5vw, 2.25rem); transition: background-color 0.3s var(--ease); }
.pass + .pass { border-left: 1px solid var(--rule); }
.pass:hover { background: color-mix(in oklab, var(--accent-tint) 55%, var(--paper-raised)); }
.pass--mark::before { content: ""; position: absolute; inset: -1px -1px auto; height: 3px; background: var(--accent); }
.pass--mark .pass__name { color: var(--accent); }
.pass__price { margin-top: 0.75rem; font-size: clamp(2.6rem, 1.9rem + 2.3vw, 3.75rem); font-weight: 500; line-height: 1; letter-spacing: var(--track-display); font-variant-numeric: tabular-nums; }
.pass__price span { font-size: 0.5em; vertical-align: 0.6em; margin-right: 0.08em; color: var(--ink-3); letter-spacing: 0; }
.pass__stages { margin-top: 1.5rem; border-top: 1px solid var(--rule); }
.pass__stages li {
  display: flex; justify-content: space-between; padding: 0.55rem 0; border-bottom: 1px solid var(--rule);
  font-family: var(--mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-3); font-variant-numeric: tabular-nums;
}
.pass__stages li:first-child { color: var(--ink); }
.pass__list { display: grid; gap: 0.55rem; margin-top: 1.5rem; margin-bottom: 2rem; }
.pass__list li { position: relative; padding-left: 1.25rem; font-size: 0.95rem; line-height: 1.4; color: var(--ink-2); }
.pass__list li::before { content: ""; position: absolute; left: 0; top: 0.65em; width: 0.6rem; height: 1px; background: var(--accent); }
.pass__cta {
  margin-top: auto; display: flex; align-items: center; justify-content: space-between;
  padding-top: 1rem; border-top: 1px solid var(--ink); font-weight: 500; text-decoration: none;
}
.pass__cta::after { content: ""; width: 20px; height: 20px; background: currentColor; mask: url("../img/ui/arrow-right.svg") center / contain no-repeat; transition: translate 0.35s var(--ease-out); }
.pass__cta:hover { color: var(--accent); }
.pass__cta:hover::after { translate: 5px 0; }
.note { margin-top: 1.5rem; font-size: 0.95rem; color: var(--ink-2); }
.note a { color: var(--accent); text-underline-offset: 3px; }
@media (max-width: 900px) {
  .passes { grid-template-columns: 1fr; }
  .pass + .pass { border-left: 0; border-top: 1px solid var(--rule); }
}

/* ---------- CFP band ---------- */

.cfp { position: relative; isolation: isolate; overflow: hidden; padding-block: var(--section); background: var(--accent); color: var(--accent-ink); }
.cfp__contour {
  position: absolute; inset: auto 0 0; height: 70%; z-index: -1; opacity: 0.22;
  background: var(--accent-ink);
  -webkit-mask: url("../img/contour.svg") center bottom / 140% auto repeat-y; mask: url("../img/contour.svg") center bottom / 140% auto repeat-y;
  transition: transform 1.5s var(--ease-out);
}
.cfp__inner { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 3rem var(--gutter); align-items: start; }
.cfp__copy { grid-column: 1 / span 6; }
.cfp__side { grid-column: 7 / -1; padding-top: 2.6rem; }
.eyebrow--on-accent, .eyebrow--on-accent .eyebrow__num { color: var(--accent-ink); }
.eyebrow--on-accent { opacity: 0.85; }
.cfp__title { margin-top: 1.5rem; font-size: var(--fs-h2); font-weight: 500; line-height: 1; letter-spacing: var(--track-display); text-wrap: balance; }
.cfp__sub { margin-top: 1.25rem; max-width: 38ch; color: color-mix(in oklab, var(--accent-ink) 88%, transparent); }
.cfp__actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 2rem; }

.timeline { border-top: 1px solid color-mix(in oklab, var(--accent-ink) 40%, transparent); }
.timeline__step {
  display: grid; grid-template-columns: 14px 10.5rem 1fr; align-items: center; gap: 1rem;
  padding: 0.9rem 0; border-bottom: 1px solid color-mix(in oklab, var(--accent-ink) 40%, transparent);
}
.timeline__step::before { content: ""; width: 10px; height: 10px; border: 1.5px solid var(--accent-ink); transform: rotate(45deg); }
.timeline__step time { font-family: var(--mono); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; }
.timeline__step.is-done::before, .timeline__step.is-next::before { background: var(--accent-ink); }
.timeline__step.is-next span { font-weight: 600; }
.timeline__step.is-next::before { box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent-ink) 25%, transparent); }
.formats { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 2rem; }
.formats li { display: grid; gap: 0.15rem; padding-right: 1rem; }
.formats li + li { padding-left: 1rem; border-left: 1px solid color-mix(in oklab, var(--accent-ink) 40%, transparent); }
.formats b { font-size: var(--fs-2xl); font-weight: 500; letter-spacing: -0.03em; line-height: 1; }
.formats span { font-family: var(--mono); font-size: var(--fs-label); text-transform: uppercase; letter-spacing: var(--track-stamp); opacity: 0.85; }
@media (max-width: 900px) { .cfp__inner { grid-template-columns: 1fr; } .cfp__copy, .cfp__side { grid-column: auto; padding-top: 0; } }
@media (max-width: 480px) { .timeline__step { grid-template-columns: 14px 8.6rem 1fr; } .timeline__step time { font-size: 0.74rem; } }

/* ---------- gallery (3D coverflow) ---------- */

.gallery .head__title { grid-column: 4 / span 6; }
.gallery__controls { grid-column: 10 / -1; grid-row: 1; justify-self: end; align-self: end; display: flex; align-items: center; gap: 0.5rem; }
@media (max-width: 860px) { .gallery__controls { margin-top: 1.25rem; } }
.gallery__controls .stamp { margin-right: 0.75rem; font-variant-numeric: tabular-nums; }
.reel {
  --w: clamp(260px, 36vw, 520px);
  display: flex; gap: clamp(0.75rem, 2vw, 1.5rem);
  padding: 1.5rem calc(50vw - var(--w) / 2) 1rem;
  overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
  perspective: 1400px; cursor: grab;
}
.reel::-webkit-scrollbar { display: none; }
.reel.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.reel__item {
  --ry: 0deg; --tz: 0px; --o: 1;
  flex: none; width: var(--w); scroll-snap-align: center;
  transform: rotateY(var(--ry)) translateZ(var(--tz)); opacity: var(--o);
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}
.reel__item img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--r); pointer-events: none; user-select: none; }
.reel__item figcaption { margin-top: 0.8rem; font-size: 0.92rem; color: var(--ink-2); }

/* ---------- partners ---------- */

.partners { padding-block: clamp(3rem, 6vw, 5rem); border-top: 1px solid var(--rule); }
.partners__community { display: flex; flex-wrap: wrap; align-items: center; gap: var(--gutter); margin-top: 1.75rem; }
/* Partner artwork is drawn for dark backgrounds (white type in the Indore mark),
   so every logo sits on the same dark plate the live site uses, in both themes. */
.partners__community li {
  display: grid; place-items: center; width: clamp(150px, 18vw, 220px); height: clamp(84px, 9vw, 112px);
  padding: 0.75rem 1.25rem; border-radius: var(--r); background: #11131B;
  transition: transform 0.5s var(--ease-out);
}
.partners__community li:hover { transform: translateY(-3px); }
.community-logo { width: auto; height: auto; max-width: 100%; max-height: clamp(48px, 5.5vw, 72px); object-fit: contain; }
.community-logo--square { max-height: clamp(60px, 7vw, 92px); }
.partners__sub { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--rule); }

.logo-mask {
  display: block; width: 140px; height: 50px; background-color: var(--ink-2);
  -webkit-mask: var(--logo) center / contain no-repeat; mask: var(--logo) center / contain no-repeat;
  transition: background-color 0.3s var(--ease);
}
.logo-mask:hover { background-color: var(--accent); }
.logo-mask[data-logo="altered-security"] { --logo: url("../img/partners/altered-security.webp"); }
.logo-mask[data-logo="cloudsek"]         { --logo: url("../img/partners/cloudsek.webp"); }
.logo-mask[data-logo="hack-defender"]    { --logo: url("../img/partners/hack-defender.webp"); }
.logo-mask[data-logo="infosectrain"]     { --logo: url("../img/partners/infosectrain.webp"); }
.logo-mask[data-logo="iotsrg"]           { --logo: url("../img/partners/iotsrg.webp"); }
.logo-mask[data-logo="jsmon"]            { --logo: url("../img/partners/jsmon.webp"); }
.logo-mask[data-logo="leetsec"]          { --logo: url("../img/partners/leetsec.webp"); }
.logo-mask[data-logo="offsec"]           { --logo: url("../img/partners/offsec.webp"); }
.logo-mask[data-logo="upes-x-pivot"]     { --logo: url("../img/partners/upes-x-pivot.webp"); width: 180px; }

.marquee { margin-top: 1.25rem; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; align-items: center; gap: clamp(2.5rem, 5vw, 4.5rem); width: max-content; padding-block: 0.5rem; animation: marquee 45s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(calc(-50% - clamp(2.5rem, 5vw, 4.5rem) / 2)); } }

/* ---------- get involved (ruled rows) ---------- */

.rows { border-top: 1px solid var(--ink); }
.rows li { position: relative; isolation: isolate; }
.row {
  position: relative; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); align-items: center; gap: 1rem var(--gutter);
  padding: 1.6rem 0; border-bottom: 1px solid var(--rule); text-decoration: none; overflow: hidden;
}
.row::before {
  content: ""; position: absolute; inset: 0; z-index: -1; background: var(--accent-tint);
  transform: scaleY(0); transform-origin: bottom; transition: transform 0.45s var(--ease-out);
}
.row:hover::before { transform: scaleY(1); }
.row__title { grid-column: 1 / span 3; font-size: var(--fs-2xl); font-weight: 500; letter-spacing: -0.03em; transition: color 0.3s var(--ease), translate 0.45s var(--ease-out); }
.row__text { grid-column: 4 / span 7; color: var(--ink-2); max-width: 52ch; }
.row__go { grid-column: 12; justify-self: end; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--rule-strong); transition: background-color 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease), translate 0.45s var(--ease-out); }
.row:hover .row__title { color: var(--accent); translate: 0.75rem 0; }
.row:hover .row__go { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); translate: -0.75rem 0; }
@media (max-width: 760px) {
  .row { grid-template-columns: 1fr auto; }
  .row__title { grid-column: 1; }
  .row__go { grid-column: 2; }
  .row__text { grid-column: 1 / -1; grid-row: 2; }
}

/* ---------- venue ---------- */

.venue__inner { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 2.5rem var(--gutter); align-items: center; }
.venue__photo { grid-column: 1 / span 6; position: relative; }
.venue__copy { grid-column: 7 / -1; }
.venue__frame { position: relative; display: block; }
.venue__frame > .crop { --o: -10px; }
.venue__frame > .crop--tl { top: var(--o); left: var(--o); }
.venue__frame > .crop--tr { top: var(--o); right: var(--o); }
.venue__frame > .crop--bl { bottom: var(--o); left: var(--o); }
.venue__frame > .crop--br { bottom: var(--o); right: var(--o); }
.venue__img { display: block; overflow: hidden; border-radius: var(--r); }
.venue__img img { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.venue__photo:hover img { transform: scale(1.05); }
.venue__photo figcaption { margin-top: 0.85rem; }
.venue__copy .eyebrow { margin-bottom: 1.25rem; }
.venue__copy .head__sub { margin-top: 1rem; }
.routes { width: 100%; margin: 2rem 0 2.25rem; border-collapse: collapse; border-top: 1px solid var(--ink); font-size: 0.95rem; }
.routes th, .routes td { padding: 0.75rem 0.75rem 0.75rem 0; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: baseline; }
.routes th { width: 5rem; font-family: var(--mono); font-size: var(--fs-label); font-weight: 500; text-transform: uppercase; letter-spacing: var(--track-stamp); color: var(--accent); }
.routes td:last-child { color: var(--ink-2); }
@media (max-width: 860px) { .venue__inner { grid-template-columns: 1fr; } .venue__photo, .venue__copy { grid-column: auto; } }
@media (max-width: 560px) {
  .routes tr { display: grid; grid-template-columns: 4.5rem 1fr; border-bottom: 1px solid var(--rule); padding: 0.7rem 0; }
  .routes th, .routes td { border: 0; padding: 0; }
  .routes th { grid-row: span 2; width: auto; }
  .routes td:last-child { font-size: 0.9rem; }
}

/* ---------- FAQ ---------- */

.faq__inner { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 2rem var(--gutter); }
.faq .head { grid-column: 1 / span 3; margin: 0; }
.faq__list { grid-column: 4 / -1; border-top: 1px solid var(--ink); }
.qa { border-bottom: 1px solid var(--rule); }
.qa summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.3rem 0; cursor: pointer; list-style: none;
  font-size: var(--fs-lg); font-weight: 500; letter-spacing: -0.015em; transition: color 0.2s var(--ease);
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after {
  content: ""; flex: none; width: 16px; height: 16px; background: var(--ink-2);
  mask: url("../img/ui/plus.svg") center / contain no-repeat;
  transition: transform 0.4s var(--ease-out), background-color 0.2s var(--ease);
}
.qa summary:hover { color: var(--accent); }
.qa summary:hover::after { background: var(--accent); }
.qa[open] summary::after { transform: rotate(45deg); }
.qa p { padding: 0 3rem 1.4rem 0; max-width: 60ch; color: var(--ink-2); }
.qa[open] p { animation: drop 0.45s var(--ease-out); }
@keyframes drop { from { opacity: 0; translate: 0 -6px; } }
@media (max-width: 860px) {
  .faq__inner { display: block; }
  .faq__list { margin-top: 2rem; }
  .qa p { padding-right: 0; }
}

/* ---------- footer ---------- */

.foot { position: relative; padding-top: clamp(6rem, 10vw, 9rem); background: var(--paper-sunk); border-top: 1px solid var(--rule); }
.foot__ridge {
  position: absolute; inset: 0 0 auto; height: clamp(70px, 9vw, 140px); background: var(--rule-strong); opacity: 0.8;
  -webkit-mask: url("../img/ridge.svg") center top / 140% 100% no-repeat; mask: url("../img/ridge.svg") center top / 140% 100% no-repeat;
}
.foot__inner { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 3rem var(--gutter); padding-bottom: 3rem; }
.foot__brand { grid-column: 1 / span 5; }
.foot__cols { grid-column: 7 / -1; }
.foot__brand .logo { width: 140px; }
.foot__brand p { margin-top: 1.25rem; max-width: 36ch; color: var(--ink-2); font-family: var(--serif); }
.foot__mail { display: inline-block; margin-top: 1rem; font-weight: 500; color: var(--accent); text-underline-offset: 4px; }
.foot__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.foot__cols h3 { margin-bottom: 0.9rem; padding-bottom: 0.6rem; border-bottom: 1px solid var(--rule); }
.foot__cols a { display: block; padding-block: 0.3rem; color: var(--ink-2); text-decoration: none; transition: color 0.2s var(--ease); }
.foot__cols a:hover { color: var(--accent); }
.foot__base { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-block: 1.25rem 2rem; border-top: 1px solid var(--rule); }
.foot__social { display: flex; gap: 0.4rem; }
.foot__social a { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--rule); color: var(--ink-2); transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease); }
.foot__social a:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
@media (max-width: 860px) { .foot__inner { grid-template-columns: 1fr; } .foot__brand, .foot__cols { grid-column: auto; } }
@media (max-width: 520px) { .foot__cols { grid-template-columns: 1fr 1fr; } }

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .js [data-reveal], .js [data-load], .js .hero__line > span { opacity: 1; translate: none; }
  .hero__orb-canvas { display: none; }
  .marquee__track { animation: none; flex-wrap: wrap; justify-content: center; width: auto; }
  .profile__line { stroke-dashoffset: 0; }
  .profile__area, .js .peak { opacity: 1; }
}

/* =====================================================================
   Inner pages (dev): shared frame, page head, ruled specs, consent
   ===================================================================== */

/* ---------- header dropdown groups ---------- */
.nav__group { position: relative; }
.nav__group > summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 0.35rem;
  padding: 0.5rem 0.75rem; font-size: 0.92rem; font-weight: 500; color: var(--ink-2);
  transition: color 0.2s var(--ease);
}
.nav__group > summary::-webkit-details-marker { display: none; }
.nav__group > summary::after {
  content: ""; width: 10px; height: 10px; background: currentColor;
  -webkit-mask: url("../img/ui/chevron-down.svg") center / contain no-repeat; mask: url("../img/ui/chevron-down.svg") center / contain no-repeat;
  transition: transform 0.3s var(--ease-out);
}
.nav__group[open] > summary, .nav__group > summary:hover { color: var(--ink); }
.nav__group[open] > summary::after { transform: rotate(180deg); }
.nav__panel {
  position: absolute; top: calc(100% + 0.5rem); left: 0; z-index: 60; min-width: 230px;
  display: grid; padding: 0.4rem; border: 1px solid var(--rule); border-radius: var(--r);
  background: var(--paper-raised); box-shadow: 0 18px 40px -22px rgb(16 18 22 / 0.35);
  animation: drop 0.3s var(--ease-out);
}
.nav__panel a {
  padding: 0.6rem 0.75rem; border-radius: 3px; font-size: 0.93rem; color: var(--ink-2); text-decoration: none;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}
.nav__panel a:hover { background: var(--accent-tint); color: var(--accent); }
.nav__panel a[aria-current="page"] { color: var(--accent); font-weight: 500; }
@media (max-width: 960px) {
  .nav__group > summary { padding: 0.95rem 0; font-size: 1.1rem; color: var(--ink); border-bottom: 1px solid var(--rule); justify-content: space-between; }
  .nav__panel { position: static; min-width: 0; padding: 0.25rem 0 0.75rem 0.75rem; border: 0; box-shadow: none; background: transparent; animation: none; }
  .nav__panel a { padding: 0.65rem 0; font-size: 1rem; }
  .nav__menu { max-height: calc(100svh - var(--nav-h)); overflow-y: auto; }
}

/* ---------- inner page head ---------- */
.phead {
  position: relative; isolation: isolate; overflow: hidden;
  padding-top: calc(var(--nav-h) + clamp(1.25rem, 3vh, 2.5rem));
  padding-bottom: clamp(4.5rem, 9vh, 6rem);
  background: var(--hero-bg); border-bottom: 1px solid var(--rule);
}
.phead::before {
  content: ""; position: absolute; inset: 0 0 0 40%; z-index: -1; opacity: 0.12; background: var(--accent);
  -webkit-mask: url("../img/contour.svg") right top / 160% auto repeat-y; mask: url("../img/contour.svg") right top / 160% auto repeat-y;
  -webkit-mask-composite: source-over;
}
.phead__plate { position: relative; padding-block: clamp(1.25rem, 2.5vw, 2rem); }
.phead__plate > .crop { --o: clamp(-14px, -1.2vw, -8px); }
.phead__plate > .crop--tl, .phead__plate > .crop--bl { left: var(--o); }
.phead__plate > .crop--tr, .phead__plate > .crop--br { right: var(--o); }
.phead__top {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap;
  padding-bottom: 1rem; border-bottom: 1px solid color-mix(in oklab, var(--ink) 14%, transparent);
}
.phead__title { margin-top: clamp(1.75rem, 5vh, 3rem); font-size: clamp(2.8rem, 1rem + 6.5vw, 6.5rem); font-weight: 500; line-height: 0.92; letter-spacing: var(--track-display); }
.phead__body { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 1.5rem var(--gutter); align-items: end; margin-top: clamp(1.25rem, 3vh, 2rem); }
.phead__lead { grid-column: 1 / span 6; max-width: 40ch; color: var(--ink); }
.phead__aside { grid-column: 7 / -1; display: grid; justify-items: end; gap: 0.75rem; text-align: right; }
.phead__actions { display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: flex-end; }
.phead__note { font-size: 0.92rem; color: var(--ink-2); max-width: 38ch; }
.phead .facts { margin-top: clamp(1.75rem, 4vh, 2.5rem); }
.phead .facts dd { font-variant-numeric: tabular-nums; }
@media (max-width: 860px) {
  .phead__body { grid-template-columns: 1fr; }
  .phead__lead, .phead__aside { grid-column: auto; }
  .phead__aside { justify-items: start; text-align: left; }
  .phead__actions { justify-content: flex-start; }
}
@media (max-width: 520px) { .phead__actions .btn { flex: 1 1 100%; } .phead__top .stamp:last-child { display: none; } }

/* status chip, used by the ticket and CFP state scripts */
.chip {
  display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.3rem 0.7rem; border-radius: 999px;
  border: 1px solid var(--rule-strong); font-family: var(--mono); font-size: var(--fs-label); font-weight: 500;
  text-transform: uppercase; letter-spacing: var(--track-stamp); color: var(--ink-2); white-space: nowrap;
}
.chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.chip--warn { color: var(--warn); border-color: color-mix(in oklab, var(--warn) 45%, transparent); }
.chip--open { color: var(--open); border-color: color-mix(in oklab, var(--open) 45%, transparent); }
.chip--closed { color: var(--brand); border-color: color-mix(in oklab, var(--brand) 45%, transparent); }
.chip--neutral { color: var(--ink-3); }
.chip--flat::before { display: none; }

/* ---------- ruled specs: label on the left column, value on the title line ---------- */
.specs { border-top: 1px solid var(--ink); }
.specs > div {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 0.35rem var(--gutter);
  padding: 1.15rem 0; border-bottom: 1px solid var(--rule);
}
.specs dt { grid-column: 1 / span 3; padding-top: 0.35em; font-family: var(--mono); font-size: var(--fs-label); font-weight: 500; text-transform: uppercase; letter-spacing: var(--track-stamp); color: var(--ink-3); }
.specs dd { grid-column: 4 / -1; margin: 0; font-size: var(--fs-lg); font-weight: 500; letter-spacing: -0.015em; line-height: 1.4; }
.specs dd small { display: block; margin-top: 0.2rem; font-size: 0.93rem; font-weight: 400; letter-spacing: 0; color: var(--ink-2); }
.specs a { color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 1px; }
@media (max-width: 760px) {
  .specs > div { grid-template-columns: 1fr; }
  .specs dt, .specs dd { grid-column: auto; padding-top: 0; }
}

/* section head extras */
.head__aside { grid-column: 4 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1rem; font-size: 0.93rem; }
.head__aside a { color: var(--accent); text-underline-offset: 3px; }
.section > .wrap > .note { margin-top: 1.5rem; }

/* ---------- points: short titled items on a ruled grid ---------- */
.points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.points li { padding: 1.4rem 1.5rem 1.6rem 0; border-bottom: 1px solid var(--rule); }
.points li:not(:nth-child(3n+1)) { padding-left: 1.5rem; border-left: 1px solid var(--rule); }
.points h3 { font-size: var(--fs-xl); font-weight: 500; letter-spacing: -0.02em; line-height: 1.2; }
.points p { margin-top: 0.45rem; color: var(--ink-2); font-size: 0.97rem; line-height: 1.5; }
@media (max-width: 900px) {
  .points { grid-template-columns: 1fr 1fr; }
  .points li:not(:nth-child(3n+1)) { padding-left: 0; border-left: 0; }
  .points li:nth-child(even) { padding-left: 1.25rem; border-left: 1px solid var(--rule); }
}
@media (max-width: 560px) {
  .points { grid-template-columns: 1fr; }
  .points li:nth-child(even) { padding-left: 0; border-left: 0; }
}

/* ---------- two ruled lists side by side ---------- */
.pair { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 2rem var(--gutter); }
.pair > div { grid-column: span 6; }
.pair h3 { padding-bottom: 0.75rem; border-bottom: 1px solid var(--ink); font-size: var(--fs-xl); font-weight: 500; letter-spacing: -0.02em; }
.pair ul li { position: relative; padding: 0.8rem 0 0.8rem 1.4rem; border-bottom: 1px solid var(--rule); color: var(--ink-2); }
.pair ul li::before { content: ""; position: absolute; left: 0; top: 1.45em; width: 0.65rem; height: 1px; background: var(--accent); }
.pair ul li strong { color: var(--ink); font-weight: 500; }
.pair--out ul li::before { background: var(--ink-3); }
@media (max-width: 760px) { .pair > div { grid-column: 1 / -1; } }

/* topic tags behind a disclosure */
.tags { margin-top: 1.5rem; }
.tags > summary { display: inline-flex; align-items: center; gap: 0.5rem; cursor: pointer; list-style: none; font-weight: 500; color: var(--accent); }
.tags > summary::-webkit-details-marker { display: none; }
.tags > summary::after { content: ""; width: 12px; height: 12px; background: currentColor; -webkit-mask: url("../img/ui/plus.svg") center / contain no-repeat; mask: url("../img/ui/plus.svg") center / contain no-repeat; transition: transform 0.35s var(--ease-out); }
.tags[open] > summary::after { transform: rotate(45deg); }
.tags ul { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1rem; animation: drop 0.4s var(--ease-out); }
.tags li { padding: 0.3rem 0.7rem; border: 1px solid var(--rule); border-radius: 999px; font-size: 0.85rem; color: var(--ink-2); }

/* formats on paper */
.formats--paper { margin-top: 0; padding-top: 0; border-top: 1px solid var(--ink); }
.formats--paper li { padding-top: 1.25rem; color: var(--ink-2); }
.formats--paper li + li { border-left-color: var(--rule); }
.formats--paper b { color: var(--ink); font-size: clamp(2.4rem, 1.4rem + 3vw, 4rem); }
.formats--paper span { opacity: 1; color: var(--ink-3); }
.formats--paper p { margin-top: 0.6rem; font-size: 0.95rem; color: var(--ink-2); max-width: 30ch; }

/* plain prose block on the title line */
.prose { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); }
.prose > * { grid-column: 4 / span 7; }
.prose p { color: var(--ink-2); font-size: var(--fs-lg); line-height: 1.55; }
.prose p + p { margin-top: 1rem; }
.prose a { color: var(--accent); text-underline-offset: 3px; }
@media (max-width: 860px) { .prose > * { grid-column: 1 / -1; } }

/* closing band */
.band { padding-block: clamp(3.5rem, 7vw, 6rem); border-top: 1px solid var(--rule); background: var(--paper-sunk); }
.band__inner { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 1.5rem var(--gutter); align-items: end; }
.band__title { grid-column: 1 / span 7; font-size: var(--fs-2xl); font-weight: 500; letter-spacing: -0.03em; line-height: 1.1; }
.band__actions { grid-column: 8 / -1; display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: flex-end; }
@media (max-width: 860px) { .band__title, .band__actions { grid-column: 1 / -1; justify-content: flex-start; } }

/* footer cookie settings button */
.foot__cookie { padding: 0; border: 0; background: none; cursor: pointer; font-family: var(--mono); font-size: var(--fs-label); font-weight: 500; text-transform: uppercase; letter-spacing: var(--track-stamp); color: var(--ink-3); text-decoration: underline; text-underline-offset: 3px; }
.foot__cookie:hover { color: var(--accent); }
.foot__legal { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1.25rem; }

/* ---------- button names the shared scripts use ---------- */
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { background: var(--accent-hover); }
.btn--secondary { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn--secondary:hover { background: var(--ink); color: var(--paper); }
.btn--ghost { color: var(--ink-2); }
.btn--ghost:hover { color: var(--ink); }
.btn[aria-disabled="true"] { opacity: 0.55; pointer-events: none; }

/* ---------- consent panel (built by consent.js) ---------- */
.consent { position: fixed; inset: auto 0 0; z-index: 90; display: flex; justify-content: flex-end; padding: var(--gutter); pointer-events: none; }
.consent[hidden] { display: none; }
.consent__inner {
  pointer-events: auto; width: min(32rem, 100%); max-height: calc(100dvh - 2 * var(--gutter)); overflow-y: auto;
  display: flex; flex-direction: column; gap: 0.75rem; padding: clamp(1.25rem, 3vw, 1.75rem);
  border: 1px solid var(--rule-strong); border-radius: var(--r); background: var(--paper-raised);
  box-shadow: 0 24px 64px -24px rgb(16 18 22 / 0.35);
  opacity: 0; transform: translateY(16px); transition: opacity 0.3s var(--ease), transform 0.4s var(--ease-out);
}
.consent[data-open] .consent__inner { opacity: 1; transform: none; }
.consent:focus-visible { outline: none; }
.consent:focus-visible .consent__inner { outline: 2px solid var(--accent); outline-offset: 3px; }
.consent__eyebrow { font-family: var(--mono); font-size: var(--fs-label); text-transform: uppercase; letter-spacing: var(--track-label); color: var(--ink-3); }
.consent__title { font-size: var(--fs-lg); font-weight: 500; line-height: 1.3; }
.consent__body { font-size: 0.9rem; color: var(--ink-2); }
.consent__cats { display: grid; gap: 0.75rem; margin: 0; padding-block: 1rem; border-block: 1px solid var(--rule); }
.consent__cat dt { font-family: var(--mono); font-size: var(--fs-label); text-transform: uppercase; letter-spacing: var(--track-label); }
.consent__cat dd { margin: 0.25rem 0 0; font-size: 0.82rem; color: var(--ink-3); }
.consent__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.consent__meta { font-size: 0.82rem; color: var(--ink-3); }
.consent__meta a { color: var(--ink-2); }
.nav.is-open ~ .consent { display: none; }

/* ---------- KonfHub checkout dialog (built by main.js) ---------- */
.ticket-modal { margin: auto; padding: 0; border: 0; max-width: 100vw; max-height: 100dvh; background: transparent; overflow: visible; }
.ticket-modal::backdrop { background: rgb(0 0 0 / 0.6); }
.ticket-modal__frame { position: relative; width: min(30rem, 94vw); height: min(46rem, 90dvh); background: var(--paper-raised); border-radius: var(--r); overflow: hidden; }
.ticket-modal__iframe { display: block; width: 100%; height: 100%; border: 0; background: #fff; }
.ticket-modal__close { position: absolute; top: 0.5rem; right: 0.5rem; z-index: 1; display: grid; place-items: center; width: 2rem; height: 2rem; padding: 0; border: 1px solid var(--rule); border-radius: 999px; background: var(--paper-raised); color: var(--ink); font-size: 1.25rem; line-height: 1; cursor: pointer; }
.ticket-modal__close::before { content: "\00d7"; }

.u-visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }