/* =========================================================
   AI Agent Summit 2027: "global summit" design (15 Nov 2026)
   Dark, photographic, Geist sans throughout. Lime is the one accent,
   kept for primary buttons and key highlights.
   Radius rule: buttons and badges full-round, cards 16px, photos 20px.
   ========================================================= */

@font-face { font-family: 'Geist'; src: url('/ai-agent-summit/fonts/Geist-Variable.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }

:root {
  --bg: #08090c;
  --bg-2: #0d0f14;
  --panel: #12151b;
  --panel-2: #181c24;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.16);
  --ink: #f5f7fa;
  --ink-2: #bcc3cf;
  --ink-3: #8d96a6;
  --acc: #c6ff3d;
  --acc-ink: #0a0b0d;
  --acc-soft: rgba(198, 255, 61, 0.1);
  --acc-line: rgba(198, 255, 61, 0.4);
  --err: #ff8a80;
  --sans: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --max-w: 1240px;
  --nav-h: 72px;
  --r-card: 16px;
  --r-photo: 20px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--nav-h) + 20px); background: var(--bg); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { font-family: var(--sans); font-size: 1.0625rem; line-height: 1.6; color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--acc); color: var(--acc-ink); }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3, h4 { font-weight: 700; letter-spacing: -0.035em; line-height: 1.04; text-wrap: balance; }
h3, h4 { letter-spacing: -0.02em; line-height: 1.2; }
p { text-wrap: pretty; }
.muted { color: var(--ink-3); }
.acc { color: var(--acc); }

.skip-link { position: absolute; left: 16px; top: -64px; z-index: 300; background: var(--acc); color: var(--acc-ink); padding: 10px 16px; border-radius: 999px; font-weight: 600; }
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }
.section { padding: 120px 0; position: relative; }
.section.tight { padding: 80px 0; }
.band { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.eyebrow { display: inline-block; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--acc); margin-bottom: 18px; }
.h2 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); max-width: 18ch; }
.h2 em { font-style: normal; color: var(--acc); }
.lede { font-size: 1.18rem; color: var(--ink-2); max-width: 60ch; margin-top: 20px; }
.head { margin-bottom: 56px; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 26px; border-radius: 999px; border: 1px solid transparent; font-weight: 600; font-size: 1rem; white-space: nowrap; cursor: pointer; transition: background-color .2s var(--ease), border-color .2s, color .2s, transform .15s var(--ease), box-shadow .25s; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--acc); color: var(--acc-ink); }
.btn-primary:hover { box-shadow: 0 10px 30px -10px rgba(198, 255, 61, 0.55); }
.btn-secondary { background: rgba(255, 255, 255, 0.06); color: var(--ink); border-color: rgba(255, 255, 255, 0.28); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.12); border-color: rgba(255, 255, 255, 0.5); }
.btn-lg { min-height: 56px; padding: 0 30px; font-size: 1.05rem; }
.btn .arr { transition: transform .25s var(--ease); }
.btn:hover .arr { transform: translateX(3px); }
.link { color: var(--acc); font-weight: 600; }
.link:hover { text-decoration: underline; text-underline-offset: 4px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

/* ---------- Nav ---------- */
.nav { position: sticky; top: 0; z-index: 100; height: var(--nav-h); background: rgba(8, 9, 12, 0.72); backdrop-filter: blur(16px) saturate(150%); -webkit-backdrop-filter: blur(16px) saturate(150%); border-bottom: 1px solid var(--line); }
.nav-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; }
.brand img { height: 34px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a:not(.btn) { padding: 8px 14px; border-radius: 999px; font-size: 0.95rem; font-weight: 500; color: var(--ink-2); transition: color .2s, background-color .2s; }
.nav-links a:not(.btn):hover, .nav-links a[aria-current='page'] { color: var(--ink); background: rgba(255, 255, 255, 0.06); }
.nav-links .btn { min-height: 42px; padding: 0 20px; font-size: 0.93rem; margin-left: 10px; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 999px; border: 1px solid var(--line-2); background: transparent; cursor: pointer; align-items: center; justify-content: center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { display: block; width: 16px; height: 1.5px; background: var(--ink); transition: transform .25s var(--ease), background-color .2s; }
.nav-toggle span { position: relative; }
.nav-toggle span::before, .nav-toggle span::after { content: ''; position: absolute; left: 0; }
.nav-toggle span::before { top: -5px; } .nav-toggle span::after { top: 5px; }
.nav.open .nav-toggle span { background: transparent; }
.nav.open .nav-toggle span::before { transform: translateY(5px) rotate(45deg); }
.nav.open .nav-toggle span::after { transform: translateY(-5px) rotate(-45deg); }
@media (max-width: 1040px) {
  .nav-toggle { display: inline-flex; }
  .nav-links { position: absolute; top: var(--nav-h); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 2px; padding: 12px 16px 22px; background: var(--bg); border-bottom: 1px solid var(--line); opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .2s, transform .25s var(--ease), visibility .2s; }
  .nav.open .nav-links { opacity: 1; visibility: visible; transform: none; }
  .nav-links a:not(.btn) { padding: 14px 12px; font-size: 1.02rem; border-radius: 12px; }
  .nav-links .btn { margin: 10px 0 0; min-height: 52px; }
}
@media (max-width: 420px) { .brand img { height: 28px; } }

/* ---------- Hero: full-bleed stage photograph ---------- */
.hero { position: relative; min-height: min(92vh, 920px); display: flex; align-items: flex-end; overflow: hidden; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: 62% 35%; filter: blur(3px) brightness(0.62) saturate(1.15); transform: scale(1.05); }
@media (prefers-reduced-motion: no-preference) { .hero-bg img { animation: settle 2.4s var(--ease) both; } }
@keyframes settle { from { transform: scale(1.12); opacity: 0.5; } to { transform: scale(1.05); opacity: 1; } }
.hero::before { content: ''; position: absolute; inset: 0; z-index: -1; background:
  linear-gradient(90deg, rgba(8, 9, 12, 0.95) 0%, rgba(8, 9, 12, 0.8) 38%, rgba(8, 9, 12, 0.3) 75%, rgba(8, 9, 12, 0.2) 100%),
  linear-gradient(0deg, var(--bg) 0%, rgba(8, 9, 12, 0) 38%); }
.hero-inner { width: 100%; padding-top: 120px; padding-bottom: 150px; }
.hero-badge { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 8px 16px; border-radius: 999px; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.18); font-size: 0.92rem; font-weight: 600; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.hero-badge b { color: var(--acc); font-weight: 700; }
.hero h1 { margin-top: 26px; font-size: clamp(3.2rem, 8.4vw, 7.2rem); font-weight: 800; letter-spacing: -0.05em; line-height: 0.92; max-width: 11ch; }
.hero h1 span { color: var(--acc); }
.hero-sub { margin-top: 26px; font-size: clamp(1.1rem, 1.7vw, 1.35rem); color: var(--ink-2); max-width: 46ch; line-height: 1.55; }
.hero-meta { margin-top: 24px; font-size: 0.95rem; color: var(--ink-3); }
.hero-meta b { color: var(--ink); font-variant-numeric: tabular-nums; }
@media (max-width: 760px) {
  .hero { min-height: auto; }
  .hero::before { background: linear-gradient(180deg, rgba(8, 9, 12, 0.55) 0%, rgba(8, 9, 12, 0.85) 55%, var(--bg) 100%); }
  .hero-inner { padding-top: 88px; padding-bottom: 110px; }
}

/* Numbers strip, overlapping the hero */
.figures { position: relative; z-index: 2; margin-top: -78px; display: grid; grid-template-columns: repeat(4, 1fr); background: rgba(18, 21, 27, 0.94); border: 1px solid var(--line-2); border-radius: var(--r-card); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.8); }
.figure { padding: 28px 28px 26px; }
.figure + .figure { border-left: 1px solid var(--line); }
.figure b { display: block; font-size: clamp(2rem, 3.6vw, 3rem); font-weight: 800; letter-spacing: -0.05em; line-height: 1; font-variant-numeric: tabular-nums; }
.figure b span { color: var(--acc); }
.figure p { color: var(--ink-3); font-size: 0.95rem; margin-top: 10px; }
@media (max-width: 860px) { .figures { grid-template-columns: 1fr 1fr; } .figure:nth-child(3) { border-left: 0; } .figure:nth-child(-n+2) { border-bottom: 1px solid var(--line); } }

/* ---------- Logo wall ---------- */
.trust { padding: 96px 0 24px; text-align: center; }
.trust h2 { font-size: 1.08rem; font-weight: 600; letter-spacing: 0; color: var(--ink-2); max-width: 66ch; margin: 0 auto; line-height: 1.55; }
.trust h2 b { color: var(--ink); }
.logos { margin-top: 34px; display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.logo-tile { height: 84px; border-radius: 14px; background: #ffffff; display: grid; place-items: center; padding: 14px 20px; transition: transform .25s var(--ease), box-shadow .25s; }
.logo-tile img { max-height: 42px; max-width: 100%; width: auto; object-fit: contain; filter: grayscale(1) contrast(1.05); opacity: 0.85; transition: filter .25s, opacity .25s; }
.logo-tile:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -18px rgba(198, 255, 61, 0.5); }
.logo-tile:hover img { filter: none; opacity: 1; }
@media (max-width: 960px) { .logos { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 560px) { .logos { grid-template-columns: repeat(3, 1fr); } .logo-tile { height: 68px; padding: 10px 12px; } .logo-tile img { max-height: 32px; } }

/* ---------- Split: photo + points ---------- */
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 72px; align-items: center; }
.split-media img { width: 100%; aspect-ratio: 4 / 3.2; object-fit: cover; border-radius: var(--r-photo); }
.split-media figcaption { margin-top: 12px; font-size: 0.86rem; color: var(--ink-3); }
.points { margin-top: 34px; display: grid; gap: 22px; }
.point { display: grid; grid-template-columns: 44px 1fr; gap: 16px; }
.point i { width: 44px; height: 44px; border-radius: 12px; background: var(--acc-soft); border: 1px solid var(--acc-line); display: grid; place-items: center; font-style: normal; font-weight: 800; color: var(--acc); font-size: 1rem; }
.point b { display: block; font-size: 1.15rem; font-weight: 700; letter-spacing: -0.02em; }
.point span { display: block; color: var(--ink-2); margin-top: 4px; }
@media (max-width: 960px) { .split { grid-template-columns: 1fr; gap: 40px; } }

/* ---------- The 10-minute slot ---------- */
.slot { border: 1px solid var(--line-2); border-radius: var(--r-card); background: var(--panel); overflow: hidden; }
.slot-track { display: grid; grid-template-columns: 7fr 3fr; }
.slot-seg { padding: 34px 32px 30px; min-height: 210px; display: flex; flex-direction: column; justify-content: space-between; gap: 26px; }
.slot-seg + .slot-seg { border-left: 1px solid var(--line); }
.slot-seg .t { font-size: 0.82rem; font-weight: 700; color: var(--ink-3); letter-spacing: 0.08em; text-transform: uppercase; }
.slot-seg b { display: block; font-size: clamp(1.5rem, 2.6vw, 2.2rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1.08; max-width: 18ch; }
.slot-seg.demo b { color: var(--acc); }
.slot-seg p { color: var(--ink-2); margin-top: 10px; max-width: 52ch; }
.slot-bar { height: 8px; display: grid; grid-template-columns: 7fr 3fr; background: var(--line); }
.slot-bar i:first-child { background: var(--acc); }
.slot-bar i:last-child { background: rgba(255, 255, 255, 0.35); }
.js .reveal .slot-bar i { transform: scaleX(0); transform-origin: left; transition: transform 1.4s var(--ease) .2s; }
.js .reveal .slot-bar i:last-child { transition-delay: 1.3s; transition-duration: .7s; }
.js .reveal.in .slot-bar i { transform: scaleX(1); }
.rules { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 18px; }
.rule { border: 1px solid var(--line); border-radius: var(--r-card); background: var(--panel); padding: 22px 22px 24px; }
.rule b { display: block; font-weight: 700; font-size: 1.05rem; }
.rule span { display: block; color: var(--ink-2); font-size: 0.95rem; margin-top: 6px; }
@media (max-width: 960px) { .rules { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .slot-track, .slot-bar { grid-template-columns: 1fr; } .slot-bar i:last-child { display: none; } .slot-seg + .slot-seg { border-left: 0; border-top: 1px solid var(--line); } .slot-seg { min-height: 0; } .rules { grid-template-columns: 1fr; } }

/* ---------- Photo band (audience) ---------- */
.photo-band { position: relative; isolation: isolate; overflow: hidden; }
.photo-band > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.photo-band::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(8, 9, 12, 0.94) 0%, rgba(8, 9, 12, 0.8) 50%, rgba(8, 9, 12, 0.95) 100%); }
.groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.group { border: 1px solid var(--line-2); border-radius: var(--r-card); background: rgba(18, 21, 27, 0.75); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); padding: 30px 28px; }
.group h3 { font-size: 1.4rem; }
.group h3 small { display: block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--acc); margin-bottom: 10px; }
.group ul { margin-top: 18px; display: grid; gap: 16px; }
.group li b { display: block; font-weight: 600; }
.group li span { display: block; color: var(--ink-2); font-size: 0.95rem; margin-top: 2px; }
@media (max-width: 900px) { .groups { grid-template-columns: 1fr; } }

/* ---------- Programme ---------- */
.prog { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.prog-col { border: 1px solid var(--line); border-radius: var(--r-card); background: var(--panel); padding: 8px 28px; }
.prog-col h3 { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); padding: 20px 0 6px; }
.prog-row { display: grid; grid-template-columns: 76px 1fr; gap: 18px; padding: 16px 0; }
.prog-row + .prog-row { border-top: 1px solid var(--line); }
.prog-row time { font-weight: 700; font-variant-numeric: tabular-nums; color: var(--ink-2); }
.prog-row b { display: block; font-weight: 700; letter-spacing: -0.01em; }
.prog-row span { display: block; color: var(--ink-3); font-size: 0.93rem; margin-top: 2px; }
.prog-row.stage b::after { content: 'Main stage'; margin-left: 10px; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--acc); background: var(--acc-soft); border: 1px solid var(--acc-line); border-radius: 999px; padding: 2px 8px; vertical-align: 2px; white-space: nowrap; }
.prog-note { margin-top: 16px; color: var(--ink-3); font-size: 0.9rem; }
@media (max-width: 900px) { .prog { grid-template-columns: 1fr; } .prog-col { padding: 6px 20px; } .prog-row { grid-template-columns: 60px 1fr; } }

/* ---------- Pricing ---------- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--r-card); background: var(--panel); padding: 32px 28px 28px; }
.plan.pick { border-color: var(--acc-line); background: linear-gradient(180deg, rgba(198, 255, 61, 0.08), var(--panel) 45%); box-shadow: 0 30px 60px -36px rgba(198, 255, 61, 0.45); }
.plan .tag { position: absolute; top: -13px; left: 28px; background: var(--acc); color: var(--acc-ink); font-size: 0.75rem; font-weight: 700; padding: 5px 12px; border-radius: 999px; }
.plan h3 { font-size: 1.3rem; }
.plan .who { color: var(--ink-3); font-size: 0.93rem; margin-top: 6px; min-height: 2.8em; }
.plan .price { margin-top: 22px; font-size: 2.8rem; font-weight: 800; letter-spacing: -0.05em; line-height: 1; font-variant-numeric: tabular-nums; }
.plan .price small { font-size: 0.85rem; font-weight: 500; letter-spacing: 0; color: var(--ink-3); margin-left: 6px; }
.plan .early { margin-top: 10px; font-size: 0.86rem; font-weight: 600; color: var(--acc); min-height: 1.3em; }
.plan ul { margin: 22px 0 26px; padding-top: 22px; border-top: 1px solid var(--line); display: grid; gap: 11px; flex: 1; align-content: start; }
.plan li { position: relative; padding-left: 26px; color: var(--ink-2); font-size: 0.97rem; }
.plan li::before { content: ''; position: absolute; left: 2px; top: 0.4em; width: 11px; height: 6px; border-left: 2px solid var(--acc); border-bottom: 2px solid var(--acc); transform: rotate(-45deg); }
.plan li b { color: var(--ink); font-weight: 600; }
.plan .btn { width: 100%; }
.pod-line { margin-top: 16px; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; padding: 20px 26px; border: 1px dashed var(--line-2); border-radius: var(--r-card); }
.pod-line p { color: var(--ink-2); }
.pod-line b { color: var(--ink); }
.fine { margin-top: 18px; color: var(--ink-3); font-size: 0.9rem; }
@media (max-width: 960px) { .plans { grid-template-columns: 1fr; max-width: 540px; } }

/* ---------- Passes ---------- */
.pass-split { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 72px; align-items: start; }
.pass-list { border: 1px solid var(--line); border-radius: var(--r-card); background: var(--panel); overflow: hidden; }
.pass-row { display: grid; grid-template-columns: 1fr auto; gap: 4px 24px; padding: 20px 24px; }
.pass-row + .pass-row { border-top: 1px solid var(--line); }
.pass-row b { font-weight: 700; font-size: 1.06rem; }
.pass-row .p { font-weight: 800; color: var(--acc); text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.pass-row span:not(.p) { grid-column: 1 / -1; color: var(--ink-2); font-size: 0.94rem; }
@media (max-width: 900px) { .pass-split { grid-template-columns: 1fr; gap: 32px; } }

/* ---------- Selection steps ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.step { border: 1px solid var(--line); border-radius: var(--r-card); background: var(--panel); padding: 24px 22px; }
.step time { display: block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--acc); }
.step b { display: block; margin-top: 12px; font-size: 1.12rem; font-weight: 700; letter-spacing: -0.02em; }
.step span { display: block; margin-top: 6px; color: var(--ink-2); font-size: 0.94rem; }
@media (max-width: 1040px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Gallery ---------- */
.gallery { display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: 260px 260px; gap: 12px; }
.gallery figure { overflow: hidden; border-radius: var(--r-photo); background: var(--panel-2); }
.gallery figure:first-child { grid-row: span 2; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.gallery figure:hover img { transform: scale(1.04); }
.gallery-cap { margin-top: 14px; color: var(--ink-3); font-size: 0.88rem; }
@media (max-width: 760px) { .gallery { grid-template-columns: 1fr 1fr; grid-template-rows: 220px 160px 160px; } .gallery figure:first-child { grid-column: span 2; grid-row: auto; } }

/* ---------- Venue ---------- */
.venue { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 64px; align-items: center; }
.venue-facts { margin-top: 30px; border: 1px solid var(--line); border-radius: var(--r-card); background: var(--panel); overflow: hidden; }
.venue-facts div { display: grid; grid-template-columns: 96px 1fr; gap: 14px; padding: 15px 20px; font-size: 0.97rem; }
.venue-facts div + div { border-top: 1px solid var(--line); }
.venue-facts dt { color: var(--ink-3); font-weight: 600; font-size: 0.88rem; padding-top: 1px; }
.venue-facts dd { color: var(--ink-2); }
.venue-photos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.venue-photos figure { overflow: hidden; border-radius: var(--r-photo); aspect-ratio: 3 / 4; }
.venue-photos figure:nth-child(2) { margin-top: 48px; }
.venue-photos img { width: 100%; height: 100%; object-fit: cover; }
.venue-cap { margin-top: 12px; color: var(--ink-3); font-size: 0.86rem; }
@media (max-width: 960px) { .venue { grid-template-columns: 1fr; gap: 40px; } }

/* ---------- FAQ ---------- */
.faq-wrap { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 64px; align-items: start; }
.faq { border-top: 1px solid var(--line-2); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 48px 22px 0; position: relative; font-size: 1.12rem; font-weight: 600; letter-spacing: -0.015em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 6px; top: 16px; font-size: 1.5rem; font-weight: 300; color: var(--acc); transition: transform .25s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--ink-2); padding: 0 0 22px; max-width: 68ch; }
.faq details a { color: var(--acc); }
@media (max-width: 900px) { .faq-wrap { grid-template-columns: 1fr; gap: 28px; } }

/* ---------- Closing banner with photo ---------- */
.cta { position: relative; isolation: isolate; overflow: hidden; border-radius: 24px; padding: 96px 56px; }
.cta > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.cta::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(8, 9, 12, 0.95) 0%, rgba(8, 9, 12, 0.78) 55%, rgba(8, 9, 12, 0.45) 100%); }
.cta h2 { font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 800; letter-spacing: -0.045em; max-width: 15ch; }
.cta p { color: var(--ink-2); margin-top: 18px; max-width: 50ch; font-size: 1.1rem; }
@media (max-width: 700px) { .cta { padding: 60px 24px; } }

/* ---------- Inner page header ---------- */
.page-head { position: relative; isolation: isolate; overflow: hidden; padding: 110px 0 80px; border-bottom: 1px solid var(--line); }
.page-head::after { content: ''; position: absolute; inset: 0; z-index: -2; background: url('/ai-agent-summit/images/hero-stage.webp') center 40% / cover no-repeat; }
.page-head::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(8, 9, 12, 0.96) 0%, rgba(8, 9, 12, 0.86) 50%, rgba(8, 9, 12, 0.62) 100%), linear-gradient(0deg, var(--bg) 0%, rgba(8, 9, 12, 0) 40%); }
.page-head h1 { font-size: clamp(2.6rem, 5.6vw, 4.6rem); font-weight: 800; letter-spacing: -0.045em; max-width: 17ch; }
.page-head p { font-size: 1.18rem; color: var(--ink-2); max-width: 60ch; margin-top: 22px; }
.crumbs { font-size: 0.86rem; font-weight: 600; color: var(--ink-3); margin-bottom: 22px; }
.crumbs a:hover { color: var(--ink); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-card); background: var(--panel); }
table.compare { width: 100%; border-collapse: collapse; min-width: 700px; font-size: 0.97rem; }
.compare th, .compare td { padding: 15px 20px; text-align: left; }
.compare thead th { font-weight: 700; border-bottom: 1px solid var(--line-2); background: var(--panel-2); }
.compare thead th.hl { color: var(--acc); }
.compare tbody tr + tr th, .compare tbody tr + tr td { border-top: 1px solid var(--line); }
.compare tbody th { font-weight: 500; color: var(--ink-3); }
.compare .y { color: var(--ink); font-weight: 600; }
.compare .n { color: var(--ink-3); }

/* ---------- Showcase criteria ---------- */
.criteria { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.crit { border: 1px solid var(--line); border-radius: var(--r-card); background: var(--panel); padding: 30px 28px; }
.crit b { display: block; font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; }
.crit span { display: block; color: var(--ink-2); margin-top: 10px; }
@media (max-width: 760px) { .criteria { grid-template-columns: 1fr; } }

/* ---------- Sponsor tiers ---------- */
.tiers { display: grid; grid-template-columns: 1.25fr 1fr 1fr 1fr; gap: 14px; align-items: stretch; }
.tier { border: 1px solid var(--line); border-radius: var(--r-card); background: var(--panel); padding: 28px 24px; display: flex; flex-direction: column; }
.tier.top { border-color: var(--acc-line); background: linear-gradient(180deg, rgba(198, 255, 61, 0.09), var(--panel) 50%); }
.tier h3 { font-size: 1.2rem; }
.tier.top h3 { color: var(--acc); }
.tier .who { color: var(--ink-3); font-size: 0.9rem; margin-top: 4px; }
.tier .price { font-size: 2rem; font-weight: 800; letter-spacing: -0.045em; margin-top: 18px; font-variant-numeric: tabular-nums; }
.tier ul { margin-top: 18px; display: grid; gap: 10px; flex: 1; align-content: start; }
.tier li { position: relative; padding-left: 22px; color: var(--ink-2); font-size: 0.94rem; }
.tier li::before { content: ''; position: absolute; left: 2px; top: 0.45em; width: 9px; height: 5px; border-left: 2px solid var(--acc); border-bottom: 2px solid var(--acc); transform: rotate(-45deg); }
.tier .btn { margin-top: 22px; }
@media (max-width: 1060px) { .tiers { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .tiers { grid-template-columns: 1fr; } }
.addons { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.addon { border: 1px solid var(--line); border-radius: var(--r-card); background: var(--panel); padding: 22px 24px; }
.addon b { display: block; font-weight: 700; }
.addon .p { display: block; color: var(--acc); font-weight: 700; margin-top: 6px; }
.addon span { display: block; color: var(--ink-2); font-size: 0.92rem; margin-top: 6px; }

/* ---------- Forms ---------- */
.form-shell { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 64px; align-items: start; }
.form-aside { position: sticky; top: calc(var(--nav-h) + 28px); }
.form-aside h2 { font-size: clamp(1.9rem, 3vw, 2.5rem); }
.form-aside p { color: var(--ink-2); margin-top: 14px; }
.form-aside ol { margin-top: 26px; display: grid; gap: 0; border-left: 2px solid var(--line-2); }
.form-aside li { padding: 0 0 18px 22px; position: relative; }
.form-aside li::before { content: ''; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--acc); }
.form-aside li b { display: block; font-weight: 700; }
.form-aside li span { display: block; color: var(--ink-2); font-size: 0.95rem; }
.contact-card { margin-top: 26px; padding: 18px 20px; border: 1px solid var(--line); border-radius: var(--r-card); background: var(--panel); font-size: 0.95rem; color: var(--ink-2); }
.contact-card a { color: var(--acc); font-weight: 600; }
@media (max-width: 960px) { .form-shell { grid-template-columns: 1fr; gap: 40px; } .form-aside { position: static; } }

form.card { background: var(--panel); border: 1px solid var(--line-2); border-radius: 20px; padding: 38px; box-shadow: 0 40px 80px -50px rgba(0, 0, 0, 0.9); }
.fs + .fs { margin-top: 34px; padding-top: 30px; border-top: 1px solid var(--line); }
.fs > h3 { font-size: 1.15rem; margin-bottom: 18px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field > label, .field > .label { font-size: 0.92rem; font-weight: 600; color: var(--ink); }
.field .opt { color: var(--ink-3); font-weight: 400; }
.field .hint { font-size: 0.85rem; color: var(--ink-3); }
.field input, .field select, .field textarea { width: 100%; background: var(--bg); border: 1px solid var(--line-2); border-radius: 12px; padding: 13px 15px; font-size: 1rem; color: var(--ink); transition: border-color .2s, box-shadow .2s; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-3); opacity: 1; }
.field textarea { min-height: 118px; resize: vertical; line-height: 1.55; }
.field select { appearance: none; -webkit-appearance: none; padding-right: 40px; background-image: linear-gradient(45deg, transparent 50%, var(--ink-3) 50%), linear-gradient(135deg, var(--ink-3) 50%, transparent 50%); background-position: calc(100% - 20px) 52%, calc(100% - 15px) 52%; background-size: 5px 5px; background-repeat: no-repeat; }
.field select option { background: var(--panel); }
.field input:hover, .field select:hover, .field textarea:hover { border-color: rgba(255, 255, 255, 0.3); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--acc); box-shadow: 0 0 0 3px rgba(198, 255, 61, 0.15); }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--err); }
.field .err { display: none; color: var(--err); font-size: 0.86rem; }
.field.invalid .err { display: block; }
.counter { font-size: 0.75rem; color: var(--ink-3); text-align: right; font-variant-numeric: tabular-nums; }
.choices { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.choices.three { grid-template-columns: repeat(3, 1fr); }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice label { display: block; height: 100%; padding: 16px 16px 15px; border: 1px solid var(--line-2); border-radius: 14px; cursor: pointer; background: var(--bg); transition: border-color .2s, background-color .2s; }
.choice label b { display: block; font-weight: 700; font-size: 1rem; }
.choice label span { display: block; font-size: 0.86rem; color: var(--ink-3); margin-top: 3px; }
.choice label .pr { color: var(--acc); font-weight: 700; font-size: 0.88rem; margin-top: 8px; }
.choice label:hover { border-color: rgba(255, 255, 255, 0.32); }
.choice input:checked + label { border-color: var(--acc); background: var(--acc-soft); box-shadow: inset 0 0 0 1px var(--acc); }
.choice input:focus-visible + label { outline: 2px solid var(--acc); outline-offset: 2px; }
.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px 18px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 0.95rem; color: var(--ink-2); cursor: pointer; }
.check input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--acc); flex-shrink: 0; }
.consent { margin-top: 26px; }
.consent a { color: var(--acc); text-decoration: underline; text-underline-offset: 3px; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.form-actions { margin-top: 28px; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.form-actions .muted { font-size: 0.9rem; }
.form-status { margin-top: 18px; padding: 14px 16px; border-radius: 12px; font-size: 0.95rem; display: none; }
.form-status.error { display: block; color: var(--err); background: rgba(255, 138, 128, 0.08); border: 1px solid rgba(255, 138, 128, 0.35); }
.btn[aria-busy='true'] { opacity: 0.7; pointer-events: none; }
.success { display: none; background: var(--panel); border: 1px solid var(--acc-line); border-radius: 20px; padding: 42px 38px; }
.success.show { display: block; }
.success .ok { display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--acc-ink); background: var(--acc); border-radius: 999px; padding: 5px 12px; }
.success h3 { font-size: 1.9rem; margin-top: 16px; }
.success p { color: var(--ink-2); margin-top: 12px; }
.success .ref { display: inline-block; margin-top: 18px; font-weight: 700; padding: 8px 14px; border: 1px dashed var(--acc-line); border-radius: 12px; color: var(--acc); }
@media (max-width: 640px) { form.card { padding: 24px 18px; } .fields, .choices, .choices.three { grid-template-columns: 1fr; } }

/* ---------- Prose ---------- */
.prose { max-width: 740px; }
.prose h2 { font-size: 1.35rem; margin: 40px 0 12px; }
.prose p, .prose li { color: var(--ink-2); margin-bottom: 12px; }
.prose ul { padding-left: 20px; list-style: disc; }
.prose a { color: var(--acc); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 80px 0 36px; background: var(--bg); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; }
.footer .brand img { height: 36px; }
.footer p { color: var(--ink-3); font-size: 0.95rem; margin-top: 16px; max-width: 38ch; }
.footer h4 { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 16px; }
.footer ul { display: grid; gap: 10px; }
.footer li, .footer li a { color: var(--ink-2); font-size: 0.95rem; }
.footer li a:hover { color: var(--acc); }
.org { margin-top: 22px; display: flex; align-items: center; gap: 12px; }
.org img { height: 34px; width: auto; background: #fff; border-radius: 8px; padding: 4px 8px; }
.org span { color: var(--ink-3); font-size: 0.86rem; line-height: 1.4; }
.footer-bottom { margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 0.88rem; color: var(--ink-3); }
.footer-bottom nav { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-bottom a:hover { color: var(--acc); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Reveal ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
  .js .reveal.in { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) { .js .reveal .slot-bar i { transform: none; } }

@media (max-width: 640px) {
  body { font-size: 1rem; }
  .container { padding: 0 16px; }
  .section { padding: 84px 0; }
  .section.tight { padding: 60px 0; }
  .head { margin-bottom: 40px; }
  .trust { padding-top: 72px; }
}

/* Points beside the "why showcase" photo: a lime rule, no icon tiles */
.point { display: block; padding: 2px 0 2px 18px; border-left: 2px solid var(--acc); }

.trust .note { margin: 22px auto 0; max-width: 70ch; font-size: 0.95rem; color: var(--ink-3); line-height: 1.6; }
.trust .note b { color: var(--ink-2); font-weight: 600; }
/* Phones: the numbers card sits below the hero instead of overlapping its buttons */
@media (max-width: 760px) { .figures { margin-top: 0; } .hero-inner { padding-bottom: 44px; } }


/* =========================================================
   Editorial pass (15 Nov 2026): plainer, specific, less "template".
   Lime only on buttons and a few markers; numbers and prices in white;
   lists and tables instead of rows of identical cards.
   ========================================================= */
.hero-bg img { filter: brightness(0.5) saturate(1.05); transform: none; }
@media (prefers-reduced-motion: no-preference) { .hero-bg img { animation: none; } }
.hero-badge { font-weight: 500; }
.hero h1 span { color: var(--ink-2); font-weight: 300; }
.hero-credit { position: absolute; right: 32px; bottom: 96px; max-width: 34ch; text-align: right; font-size: 0.78rem; color: rgba(255, 255, 255, 0.55); }
@media (max-width: 760px) { .hero-credit { position: static; padding: 0 16px 20px; text-align: left; max-width: none; } }

.figures { background: var(--panel); backdrop-filter: none; -webkit-backdrop-filter: none; box-shadow: none; }
.figure dt { font-size: 0.9rem; color: var(--ink-3); }
.figure dd { margin-top: 8px; font-size: clamp(2rem, 3.4vw, 2.8rem); font-weight: 700; letter-spacing: -0.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.trust h2 { font-weight: 500; }
.trust .note a { font-weight: 500; }
.logo-tile:hover { transform: none; box-shadow: none; }

.points { margin-top: 30px; gap: 0; border-top: 1px solid var(--line); }
.point { padding: 18px 0; border-left: 0; border-bottom: 1px solid var(--line); }
.point dt { font-weight: 700; font-size: 1.08rem; }
.point dd { color: var(--ink-2); margin-top: 4px; }
.split-media figcaption { max-width: 52ch; }

.slot-seg.demo b { color: var(--ink); }
.rules { grid-template-columns: 1fr 1fr; gap: 0 48px; margin-top: 36px; }
.rules > div { padding: 18px 0; border-top: 1px solid var(--line); }
.rules dt { font-weight: 700; }
.rules dd { color: var(--ink-2); margin-top: 4px; font-size: 0.97rem; }
@media (max-width: 700px) { .rules { grid-template-columns: 1fr; } }

.groups { gap: 40px; }
.group { background: none; border: 0; backdrop-filter: none; -webkit-backdrop-filter: none; padding: 22px 0 0; border-top: 2px solid rgba(255, 255, 255, 0.5); border-radius: 0; }
.group h3 { font-size: 1.35rem; }
.group p { color: var(--ink-2); margin-top: 10px; }

.prog-row.stage { box-shadow: inset 3px 0 0 var(--acc); padding-left: 14px; margin-left: -14px; }
.prog-row.stage b::after { content: none; }

.pass-row .p { color: var(--ink); font-weight: 700; }
.plan .tag { background: var(--ink); color: var(--acc-ink); }

table.dates { width: 100%; border-collapse: collapse; border-top: 1px solid var(--line-2); }
.dates th { width: 220px; text-align: left; vertical-align: top; padding: 20px 24px 20px 0; font-weight: 700; color: var(--ink-2); white-space: nowrap; }
.dates td { padding: 20px 0; }
.dates tr + tr th, .dates tr + tr td { border-top: 1px solid var(--line); }
.dates td b { display: block; font-weight: 700; }
.dates td span { display: block; color: var(--ink-2); margin-top: 4px; }
@media (max-width: 640px) { .dates th { display: block; width: auto; padding: 18px 0 0; } .dates td { display: block; padding: 4px 0 18px; } .dates tr + tr td { border-top: 0; } }

.organiser { align-items: start; }
.org-links { margin-top: 24px; display: grid; gap: 10px; color: var(--ink-2); }
.contact-line { margin-top: 24px; color: var(--ink-2); }
.organiser .gallery { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
.organiser .gallery figure { background: none; border-radius: 0; overflow: visible; }
.organiser .gallery figure:first-child { grid-column: span 2; grid-row: auto; }
.organiser .gallery img { border-radius: 14px; aspect-ratio: 3 / 2; height: auto; }
.organiser .gallery figure:first-child img { aspect-ratio: 16 / 9; }
.organiser .gallery figcaption { margin-top: 8px; font-size: 0.84rem; color: var(--ink-3); }
.organiser .gallery figure:hover img { transform: none; }
@media (max-width: 760px) { .hero { flex-direction: column; align-items: stretch; justify-content: flex-end; } }