/* =========================================================
   The Longevity Show — Summit & Exhibition
   Design system: dark navy + gold, with a sunset gradient
   (gold → coral → rose) for the İstanbul edition.
   ========================================================= */

:root {
  --ink: #07060f;
  --ink-2: #0e0c1d;
  --ink-3: #161430;
  --line: rgba(255, 255, 255, 0.09);
  --line-2: rgba(255, 255, 255, 0.16);
  --text: #f5f2ff;
  --muted: #a9a4c7;
  --dim: #6f6a8e;

  --c1: #7a5cff;   /* violet  */
  --c2: #ff2e88;   /* magenta */
  --c3: #ff8a3d;   /* coral   */
  --c4: #ffd36b;   /* amber   */
  --ok: #3ef0a8;

  --grad: linear-gradient(100deg, var(--c1) 0%, var(--c2) 52%, var(--c3) 100%);
  --grad-soft: linear-gradient(100deg, rgba(122, 92, 255, 0.18), rgba(255, 46, 136, 0.14), rgba(255, 138, 61, 0.12));

  --f-display: "Unbounded", "Inter", system-ui, sans-serif;
  --f-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --r: 18px;
  --r-lg: 28px;
  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--c2); color: #fff; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- Type ---------- */
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 600; line-height: 1.05; letter-spacing: -0.02em; margin: 0; }
.h-xl { font-size: clamp(40px, 7.4vw, 108px); letter-spacing: -0.035em; }
.h-lg { font-size: clamp(34px, 5vw, 72px); }
.h-md { font-size: clamp(26px, 3vw, 40px); }
.h-sm { font-size: clamp(19px, 1.6vw, 22px); letter-spacing: -0.01em; }
.lead { font-size: clamp(18px, 1.5vw, 21px); color: var(--muted); max-width: 60ch; }
.muted { color: var(--muted); }
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted);
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; border-radius: 2px; background: var(--grad);
}

/* ---------- Buttons ---------- */
.btn {
  --h: 54px;
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: var(--h); padding: 0 26px; border-radius: 999px;
  font-weight: 600; font-size: 15px; letter-spacing: 0.01em; white-space: nowrap;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s;
}
.btn svg { width: 18px; height: 18px; transition: transform 0.25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 40px -10px var(--c2); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 50px -12px var(--c2); }
.btn-ghost { border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.04); backdrop-filter: blur(10px); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { transform: translateY(-2px); }
.btn-sm { --h: 42px; padding: 0 18px; font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled { background: rgba(7, 6, 15, 0.78); backdrop-filter: blur(18px) saturate(1.4); border-color: var(--line); }
.nav { display: flex; align-items: center; gap: 28px; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--f-display); font-weight: 600; font-size: 15px; line-height: 1.05; letter-spacing: -0.01em; }
.brand-mark { width: 38px; height: 38px; flex: none; }
.brand small { display: block; font-family: var(--f-body); font-weight: 500; font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); margin-top: 3px; }
.nav-links { display: flex; gap: 26px; margin-left: auto; font-size: 14.5px; font-weight: 500; color: var(--muted); }
.nav-links a { position: relative; padding: 6px 0; transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; border-radius: 2px; background: var(--grad); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.lang {
  display: inline-flex; padding: 3px; border-radius: 999px; border: 1px solid var(--line-2);
  font-size: 12px; font-weight: 700; letter-spacing: 0.06em;
}
.lang button { padding: 6px 10px; border-radius: 999px; color: var(--muted); }
.lang button.on { background: #fff; color: var(--ink); }
.menu-toggle { display: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-2); align-items: center; justify-content: center; }
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after { display: block; width: 18px; height: 2px; background: currentColor; border-radius: 2px; position: relative; transition: transform 0.3s; }
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
.menu-toggle span::before { top: -6px; } .menu-toggle span::after { top: 6px; }
body.menu-open .menu-toggle span { background: transparent; }
body.menu-open .menu-toggle span::before { transform: translateY(6px) rotate(45deg); }
body.menu-open .menu-toggle span::after { transform: translateY(-6px) rotate(-45deg); }

.edition-switch {
  display: inline-flex; gap: 4px; padding: 3px; border-radius: 999px; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line);
  font-size: 12px; font-weight: 600;
}
.edition-switch a { padding: 6px 12px; border-radius: 999px; color: var(--muted); }
.edition-switch a.on { background: var(--grad); color: #fff; }

@media (max-width: 1080px) {
  .nav-links { position: fixed; inset: 76px 0 auto 0; flex-direction: column; gap: 0; margin: 0; padding: 10px var(--gutter) 28px; background: rgba(7, 6, 15, 0.97); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); transform: translateY(-120%); transition: transform 0.4s var(--ease); font-size: 20px; font-family: var(--f-display); color: var(--text); }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-links a.active::after { display: none; }
  body.menu-open .nav-links { transform: none; }
  .menu-toggle { display: inline-flex; }
  .nav-actions { margin-left: auto; }
  .nav-actions .btn, .nav-actions .edition-switch { display: none; }
}

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; isolation: isolate; }
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media video { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.25) brightness(0.85); transform: scale(1.08); transition: transform 0.1s linear; }
/* duotone colour grade over the greyscale footage */
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, var(--c1) 0%, var(--c2) 55%, var(--c3) 100%);
  mix-blend-mode: color; opacity: 0.85;
}
.hero-shade { position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(120% 70% at 80% 10%, transparent 0%, rgba(7, 6, 15, 0.35) 60%),
    linear-gradient(180deg, rgba(7, 6, 15, 0.55) 0%, rgba(7, 6, 15, 0.1) 35%, rgba(7, 6, 15, 0.7) 75%, var(--ink) 100%);
}
.hero-grain { position: absolute; inset: -50%; z-index: -1; pointer-events: none; opacity: 0.09;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain { 0%,100% { transform: translate(0,0); } 20% { transform: translate(-3%,2%); } 40% { transform: translate(2%,-3%); } 60% { transform: translate(-2%,-1%); } 80% { transform: translate(3%,3%); } }

.hero-inner { width: 100%; padding-top: 120px; padding-bottom: 40px; }
.hero-top { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px; height: 34px; padding: 0 14px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.08); border: 1px solid var(--line-2); backdrop-filter: blur(10px);
  font-size: 13px; font-weight: 600; letter-spacing: 0.02em;
}
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 var(--ok); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(62, 240, 168, 0.6); } 70% { box-shadow: 0 0 0 10px rgba(62, 240, 168, 0); } 100% { box-shadow: 0 0 0 0 rgba(62, 240, 168, 0); } }

.hero h1 { max-width: 13ch; }
.hero h1 .line { display: block; overflow: hidden; padding-bottom: 0.06em; }
.hero h1 .line > span { display: inline-block; transform: translateY(105%); animation: rise 1.1s var(--ease) forwards; }
.hero h1 .line:nth-child(2) > span { animation-delay: 0.12s; }
.hero h1 .line:nth-child(3) > span { animation-delay: 0.24s; }
@keyframes rise { to { transform: none; } }

.rotator { display: inline-grid; vertical-align: bottom; }
.rotator > span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; padding-right: 0.05em; grid-area: 1 / 1; opacity: 0; transform: translateY(40%); transition: opacity 0.5s, transform 0.6s var(--ease); white-space: nowrap; }
.rotator > span.on { opacity: 1; transform: none; }
.rotator > span.off { opacity: 0; transform: translateY(-40%); }

.hero-bottom { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: end; margin-top: 34px; }
.hero-bottom .lead { color: rgba(245, 242, 255, 0.82); opacity: 0; animation: fade 1s 0.6s forwards; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; opacity: 0; animation: fade 1s 0.75s forwards; }
@keyframes fade { to { opacity: 1; } }

.hero-panel {
  justify-self: end; width: 100%; max-width: 440px; padding: 22px; border-radius: var(--r-lg);
  background: rgba(14, 12, 29, 0.55); border: 1px solid var(--line-2); backdrop-filter: blur(18px) saturate(1.3);
  opacity: 0; animation: fade 1s 0.9s forwards;
}
.route { display: flex; align-items: center; gap: 14px; }
.route b { font-family: var(--f-display); font-size: 28px; letter-spacing: -0.02em; }
.route small { display: block; font-size: 11px; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; }
.route-line { flex: 1; position: relative; height: 2px; background: repeating-linear-gradient(90deg, var(--line-2) 0 6px, transparent 6px 12px); }
.route-line i { position: absolute; top: 50%; left: 0; width: 26px; height: 26px; margin-top: -13px; color: #fff; animation: fly 4.5s var(--ease) infinite; }
@keyframes fly { 0% { left: 0; opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { left: calc(100% - 26px); opacity: 0; } }
.countdown { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 20px; }
.countdown div { padding: 12px 6px; border-radius: 14px; background: rgba(255, 255, 255, 0.05); text-align: center; }
.countdown b { display: block; font-family: var(--f-display); font-size: 26px; font-weight: 500; font-variant-numeric: tabular-nums; }
.countdown span { font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.panel-meta { display: flex; justify-content: space-between; gap: 10px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 13.5px; color: var(--muted); }
.panel-meta strong { color: var(--text); font-weight: 600; }

.hero-controls { position: absolute; right: var(--gutter); top: 96px; display: flex; gap: 8px; }
.icon-btn { width: 44px; height: 44px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: rgba(255, 255, 255, 0.08); border: 1px solid var(--line-2); backdrop-filter: blur(10px); transition: background 0.2s; }
.icon-btn:hover { background: rgba(255, 255, 255, 0.18); }
.icon-btn svg { width: 18px; height: 18px; }
.film-btn { margin-left: 10px; display: inline-flex; align-items: center; gap: 12px; font-weight: 600; font-size: 15px; }
.film-btn .ring { position: relative; width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; background: #fff; color: var(--ink); }
.film-btn .ring::before { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.4); animation: ring 2.4s infinite; }
@keyframes ring { from { transform: scale(0.9); opacity: 1; } to { transform: scale(1.35); opacity: 0; } }
.film-btn svg { width: 18px; height: 18px; margin-left: 3px; }

.scroll-cue { position: absolute; left: 50%; bottom: 14px; width: 1px; height: 34px; background: linear-gradient(var(--text), transparent); opacity: 0.4; animation: cue 2s infinite; }
@keyframes cue { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

@media (max-width: 900px) {
  .hero-bottom { grid-template-columns: 1fr; }
  .hero-panel { justify-self: stretch; max-width: none; }
  .hero-controls { top: 90px; }
}

/* page hero (sub pages) */
.page-hero { position: relative; padding: 170px 0 80px; overflow: hidden; isolation: isolate; }
.page-hero::before {
  content: ""; position: absolute; z-index: -1; width: 900px; height: 900px; right: -300px; top: -450px; border-radius: 50%;
  background: radial-gradient(circle, var(--c2) 0%, transparent 60%); opacity: 0.35; filter: blur(40px);
}
.page-hero::after {
  content: ""; position: absolute; z-index: -1; width: 700px; height: 700px; left: -300px; top: -200px; border-radius: 50%;
  background: radial-gradient(circle, var(--c1) 0%, transparent 60%); opacity: 0.35; filter: blur(40px);
}
.page-hero .lead { margin-top: 22px; }
.crumbs { font-size: 13px; color: var(--dim); margin-bottom: 22px; }
.crumbs a:hover { color: var(--text); }

/* ---------- Marquee ---------- */
.marquee { border-block: 1px solid var(--line); overflow: hidden; background: var(--ink); }
.marquee-track { display: flex; width: max-content; animation: marq 38s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span { display: inline-flex; align-items: center; gap: 28px; padding: 22px 14px; font-family: var(--f-display); font-size: clamp(18px, 2vw, 26px); font-weight: 500; white-space: nowrap; color: var(--muted); }
.marquee span::after { content: "✦"; font-size: 14px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
@keyframes marq { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: clamp(80px, 11vw, 150px) 0; position: relative; }
.section-tight { padding: clamp(60px, 8vw, 100px) 0; }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; margin-bottom: clamp(40px, 6vw, 70px); }
.section-head h2 { margin-top: 18px; }
.section-head.center { grid-template-columns: 1fr; text-align: center; justify-items: center; }
.section-head.center .lead { margin-inline: auto; }
@media (max-width: 860px) { .section-head { grid-template-columns: 1fr; gap: 18px; } }

.bg-2 { background: var(--ink-2); }
.glow { position: relative; isolation: isolate; overflow: hidden; }
.glow::before { content: ""; position: absolute; z-index: -1; width: 70vw; height: 70vw; max-width: 900px; max-height: 900px; left: 50%; top: 50%; transform: translate(-50%, -50%); border-radius: 50%; background: radial-gradient(circle, rgba(255, 46, 136, 0.16), transparent 62%); }

/* ---------- Stats / market ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.stat { padding: 34px 26px 30px 0; border-bottom: 1px solid var(--line); }
.stat + .stat { padding-left: 26px; border-left: 1px solid var(--line); }
.stat .num { font-family: var(--f-display); font-size: clamp(40px, 5vw, 68px); font-weight: 500; line-height: 1; letter-spacing: -0.04em; }
.stat .num sup { font-size: 0.4em; vertical-align: top; margin-left: 2px; }
.stat p { margin: 14px 0 0; color: var(--muted); font-size: 15px; max-width: 26ch; }
.stat cite { display: block; margin-top: 10px; font-style: normal; font-size: 11.5px; color: var(--dim); }
@media (max-width: 960px) { .stats { grid-template-columns: 1fr 1fr; } .stat:nth-child(3) { padding-left: 0; border-left: 0; } }
@media (max-width: 520px) { .stats { grid-template-columns: 1fr; } .stat + .stat { padding-left: 0; border-left: 0; } }

.bridge { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 60px; }
.bridge-card { position: relative; padding: 34px; border-radius: var(--r-lg); background: var(--ink-3); border: 1px solid var(--line); overflow: hidden; }
.bridge-card h3 { margin-bottom: 14px; }
.bridge-card ul { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.bridge-card li { display: flex; gap: 12px; color: var(--muted); font-size: 15.5px; }
.bridge-card li::before { content: ""; flex: none; width: 20px; height: 20px; margin-top: 2px; border-radius: 50%; background: var(--grad-soft); border: 1px solid var(--line-2); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23fff' stroke-width='2'%3E%3Cpath d='M6 10.5l2.5 2.5L14 7.5'/%3E%3C/svg%3E"); }
.bridge-card.accent { background: var(--grad); border: 0; }
.bridge-card.accent li { color: rgba(255, 255, 255, 0.9); }
.bridge-card.accent li::before { background-color: rgba(255, 255, 255, 0.2); border-color: rgba(255, 255, 255, 0.4); }
@media (max-width: 860px) { .bridge { grid-template-columns: 1fr; } }

/* ---------- Cards / grid ---------- */
.grid { display: grid; gap: 18px; }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .g-4 { grid-template-columns: repeat(2, 1fr); } .g-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .g-2, .g-3, .g-4 { grid-template-columns: 1fr; } }

.card {
  position: relative; padding: 30px; border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--line); transition: border-color 0.3s, transform 0.4s var(--ease), background 0.3s;
}
.card:hover { border-color: var(--line-2); transform: translateY(-4px); }
.card .ico { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: var(--grad-soft); border: 1px solid var(--line-2); margin-bottom: 22px; }
.card .ico svg { width: 24px; height: 24px; stroke: #fff; }
.card h3 { margin-bottom: 10px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }
.card .tag { position: absolute; top: 26px; right: 26px; font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); }

/* buyer bars */
.buyer { display: flex; flex-direction: column; }
.buyer .bar { margin-top: auto; padding-top: 22px; }
.buyer .bar-label { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--dim); margin-bottom: 8px; }
.buyer .bar-label b { color: var(--text); font-weight: 600; }
.bar-track { height: 6px; border-radius: 6px; background: rgba(255, 255, 255, 0.07); overflow: hidden; }
.bar-fill { height: 100%; width: 0; border-radius: 6px; background: var(--grad); transition: width 1.4s var(--ease); }
.in .bar-fill { width: var(--w); }

/* ---------- Format (summit / expo / matchmaking) ---------- */
.format { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.format .tile { position: relative; min-height: 340px; border-radius: var(--r-lg); overflow: hidden; padding: 30px; display: flex; flex-direction: column; justify-content: flex-end; border: 1px solid var(--line); isolation: isolate; }
.format .tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; filter: grayscale(1) contrast(1.1); transition: transform 1.2s var(--ease); }
.format .tile::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(7, 6, 15, 0.1), rgba(7, 6, 15, 0.92)); }
.format .tile::after { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--grad); mix-blend-mode: color; opacity: 0.55; transition: opacity 0.5s; }
.format .tile:hover img { transform: scale(1.06); }
.format .tile:hover::after { opacity: 0.8; }
.format .tile .num { position: absolute; top: 26px; left: 30px; font-family: var(--f-display); font-size: 13px; color: rgba(255, 255, 255, 0.7); }
.format .tile p { margin: 12px 0 0; color: rgba(255, 255, 255, 0.82); font-size: 15.5px; max-width: 44ch; }
.format .tile .pill { position: absolute; top: 22px; right: 22px; }
.t-7 { grid-column: span 7; } .t-5 { grid-column: span 5; } .t-4 { grid-column: span 4; } .t-8 { grid-column: span 8; }
@media (max-width: 900px) { .t-7, .t-5, .t-4, .t-8 { grid-column: span 12; } .format .tile { min-height: 280px; } }

.pill { display: inline-flex; align-items: center; height: 28px; padding: 0 12px; border-radius: 999px; font-size: 11.5px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; background: rgba(255, 255, 255, 0.12); border: 1px solid rgba(255, 255, 255, 0.22); backdrop-filter: blur(8px); }
.pill.grad { background: var(--grad); border: 0; }

/* ---------- Sectors ---------- */
.sectors { display: flex; flex-wrap: wrap; gap: 12px; }
.sector {
  display: inline-flex; align-items: center; gap: 14px; padding: 16px 26px 16px 16px; border-radius: 999px;
  border: 1px solid var(--line-2); font-family: var(--f-display); font-size: clamp(17px, 2vw, 26px); font-weight: 500;
  transition: background 0.3s, border-color 0.3s, transform 0.3s var(--ease);
}
.sector i { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--grad-soft); font-style: normal; font-size: 20px; }
.sector:hover { background: var(--grad); border-color: transparent; transform: rotate(-1.5deg) scale(1.03); }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; counter-reset: s; position: relative; }
.step { position: relative; padding: 0 22px 0 0; }
.step::before { counter-increment: s; content: "0" counter(s); display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; border: 1px solid var(--line-2); background: var(--ink); font-family: var(--f-display); font-size: 15px; position: relative; z-index: 1; margin-bottom: 22px; }
.step:not(:last-child)::after { content: ""; position: absolute; top: 28px; left: 56px; right: 0; height: 1px; background: linear-gradient(90deg, var(--line-2), transparent); }
.step.hl::before { background: var(--grad); border: 0; }
.step h4 { font-size: 17px; margin-bottom: 8px; letter-spacing: -0.01em; }
.step p { margin: 0; font-size: 14.5px; color: var(--muted); }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr; gap: 26px; } .step { padding: 0 0 0 76px; } .step::before { position: absolute; left: 0; top: -6px; } .step:not(:last-child)::after { left: 28px; top: 56px; bottom: -26px; right: auto; width: 1px; height: auto; background: var(--line-2); } }

/* ---------- Pricing ---------- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; padding: 32px; border-radius: var(--r-lg); background: var(--ink-3); border: 1px solid var(--line); }
.plan.featured { background: linear-gradient(var(--ink-3), var(--ink-3)) padding-box, var(--grad) border-box; border: 1.5px solid transparent; box-shadow: 0 30px 80px -40px var(--c2); }
.plan .badge { position: absolute; top: -13px; left: 32px; }
.plan h3 { font-size: 20px; }
.plan .size { margin-top: 6px; font-size: 14px; color: var(--muted); }
.plan .price { margin: 26px 0 4px; font-family: var(--f-display); font-size: 46px; font-weight: 500; letter-spacing: -0.04em; line-height: 1; }
.plan .price small { font-family: var(--f-body); font-size: 14px; font-weight: 500; letter-spacing: 0; color: var(--muted); margin-left: 6px; }
.plan .vat { font-size: 12.5px; color: var(--dim); }
.plan ul { list-style: none; margin: 26px 0 30px; padding: 22px 0 0; border-top: 1px solid var(--line); display: grid; gap: 12px; font-size: 15px; }
.plan li { display: flex; gap: 12px; color: var(--muted); }
.plan li::before { content: ""; flex: none; width: 18px; height: 18px; margin-top: 3px; background: var(--grad); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23000' stroke-width='2.4'%3E%3Cpath d='M5 10.5l3 3L15 6.5'/%3E%3C/svg%3E") center/contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23000' stroke-width='2.4'%3E%3Cpath d='M5 10.5l3 3L15 6.5'/%3E%3C/svg%3E") center/contain no-repeat; }
.plan li strong { color: var(--text); font-weight: 600; }
.plan .btn { margin-top: auto; }
.plan .left { margin-top: 12px; text-align: center; font-size: 12.5px; color: var(--dim); }
.plan .left b { color: var(--c4); }
@media (max-width: 960px) { .plans { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; } }

.addons { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.addon { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 22px; border-radius: var(--r); border: 1px solid var(--line); background: rgba(255, 255, 255, 0.02); }
.addon b { display: block; font-size: 15.5px; }
.addon span { font-size: 13.5px; color: var(--muted); }
.addon .p { font-family: var(--f-display); font-size: 18px; white-space: nowrap; }
@media (max-width: 960px) { .addons { grid-template-columns: 1fr; } }

/* ---------- Speakers ---------- */
.speakers { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.speaker { position: relative; border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 3 / 4; isolation: isolate; border: 1px solid var(--line); }
.speaker img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; filter: grayscale(1) contrast(1.05); transition: transform 0.8s var(--ease), filter 0.5s; }
.speaker::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, transparent 40%, rgba(7, 6, 15, 0.95)); }
.speaker:hover img { transform: scale(1.06); filter: grayscale(0); }
.speaker .meta { position: absolute; left: 18px; right: 18px; bottom: 18px; }
.speaker h4 { font-size: 17px; letter-spacing: -0.01em; }
.speaker p { margin: 4px 0 0; font-size: 13px; color: var(--muted); line-height: 1.4; }
.speaker .flag { position: absolute; top: 14px; left: 14px; }
.speaker.cta { display: flex; flex-direction: column; justify-content: space-between; padding: 22px; background: var(--grad); border: 0; }
.speaker.cta::after { display: none; }
.speaker.cta h4 { font-size: 22px; line-height: 1.15; }
@media (max-width: 1100px) { .speakers { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .speakers { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Agenda ---------- */
.tabs { display: inline-flex; padding: 4px; border-radius: 999px; border: 1px solid var(--line-2); margin-bottom: 30px; }
.tabs button { padding: 10px 22px; border-radius: 999px; font-weight: 600; font-size: 14.5px; color: var(--muted); }
.tabs button.on { background: #fff; color: var(--ink); }
.agenda { display: none; border-top: 1px solid var(--line); }
.agenda.on { display: block; }
.slot { display: grid; grid-template-columns: 150px 1fr 200px; gap: 30px; padding: 24px 0; border-bottom: 1px solid var(--line); align-items: baseline; transition: background 0.2s; }
.slot:hover { background: rgba(255, 255, 255, 0.02); }
.slot time { font-family: var(--f-display); font-size: 15px; color: var(--muted); font-variant-numeric: tabular-nums; }
.slot h4 { font-size: clamp(17px, 1.6vw, 21px); letter-spacing: -0.01em; font-weight: 500; }
.slot p { margin: 6px 0 0; color: var(--muted); font-size: 14.5px; }
.slot .where { text-align: right; }
@media (max-width: 760px) { .slot { grid-template-columns: 1fr; gap: 8px; } .slot .where { text-align: left; } }


/* ---------- Quote ---------- */
.quote { max-width: 980px; margin: 0 auto; text-align: center; }
.quote blockquote { margin: 0; font-family: var(--f-display); font-size: clamp(24px, 3.2vw, 42px); font-weight: 400; line-height: 1.25; letter-spacing: -0.02em; }
.quote figcaption { margin-top: 30px; display: inline-flex; align-items: center; gap: 14px; text-align: left; font-size: 14.5px; color: var(--muted); }
.quote figcaption img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }
.quote figcaption b { display: block; color: var(--text); }

/* ---------- FAQ ---------- */
.faq { max-width: 900px; margin: 0 auto; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 26px 0; cursor: pointer; font-family: var(--f-display); font-size: clamp(17px, 1.7vw, 21px); font-weight: 500; letter-spacing: -0.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; font-family: var(--f-body); font-size: 22px; font-weight: 300; transition: transform 0.3s, background 0.3s; }
.faq details[open] summary::after { transform: rotate(45deg); background: var(--grad); border-color: transparent; }
.faq details p { margin: -8px 0 26px; color: var(--muted); max-width: 72ch; }

/* ---------- Big CTA ---------- */
.big-cta { position: relative; border-radius: 40px; padding: clamp(46px, 8vw, 110px) clamp(26px, 6vw, 80px); background: var(--grad); overflow: hidden; isolation: isolate; text-align: center; }
.big-cta::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(60% 80% at 50% 120%, rgba(7, 6, 15, 0.45), transparent), url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M60 0H0v60' fill='none' stroke='%23fff' stroke-opacity='.12'/%3E%3C/svg%3E"); }
.big-cta h2 { max-width: 16ch; margin: 0 auto; }
.big-cta p { margin: 22px auto 34px; max-width: 54ch; color: rgba(255, 255, 255, 0.88); font-size: 18px; }
.big-cta .btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.big-cta .btn-ghost { border-color: rgba(255, 255, 255, 0.5); }

/* ---------- Forms ---------- */
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--muted); margin-bottom: 8px; }
.field label .req { color: var(--c2); }
.field input, .field select, .field textarea {
  width: 100%; height: 52px; padding: 0 16px; border-radius: 14px; border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, 0.04); color: var(--text); font: inherit; font-size: 15.5px; transition: border-color 0.2s, background 0.2s;
}
.field textarea { height: 130px; padding: 14px 16px; resize: vertical; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23a9a4c7' stroke-width='2'%3E%3Cpath d='M6 8l4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; padding-right: 40px; }
.field select option { background: var(--ink-2); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--c2); background: rgba(255, 255, 255, 0.07); }
.field input:user-invalid, .field select:user-invalid { border-color: #ff5a6e; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--muted); }
.check input { flex: none; width: 20px; height: 20px; margin-top: 2px; accent-color: var(--c2); }
.check a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 640px) { .form { grid-template-columns: 1fr; } }

/* ---------- Checkout ---------- */
.checkout { display: grid; grid-template-columns: 1.35fr 1fr; gap: 30px; align-items: start; }
.panel { padding: clamp(24px, 3vw, 36px); border-radius: var(--r-lg); background: var(--ink-2); border: 1px solid var(--line); }
.panel h3 { font-size: 19px; margin-bottom: 22px; display: flex; align-items: center; gap: 12px; }
.panel h3 .n { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--grad); font-size: 13px; }
.panel + .panel { margin-top: 18px; }
.options { display: grid; gap: 10px; }
.opt { position: relative; display: flex; align-items: center; gap: 16px; padding: 18px 20px; border-radius: 16px; border: 1px solid var(--line-2); cursor: pointer; transition: border-color 0.2s, background 0.2s; }
.opt:hover { background: rgba(255, 255, 255, 0.03); }
.opt input { position: absolute; opacity: 0; }
.opt .radio { flex: none; width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--line-2); display: grid; place-items: center; transition: border-color 0.2s; }
.opt .radio::after { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--grad); transform: scale(0); transition: transform 0.2s var(--ease); }
.opt input:checked ~ .radio { border-color: var(--c2); }
.opt input:checked ~ .radio::after { transform: scale(1); }
.opt:has(input:checked) { border-color: var(--c2); background: rgba(255, 46, 136, 0.06); }
.opt .info { flex: 1; }
.opt .info b { display: block; font-size: 15.5px; }
.opt .info span { font-size: 13px; color: var(--muted); }
.opt .amt { font-family: var(--f-display); font-size: 17px; white-space: nowrap; }
.opt-group-label { font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); margin: 18px 0 10px; }
.opt-group-label:first-child { margin-top: 0; }
.opt.check-opt .radio { border-radius: 6px; }
.opt.check-opt .radio::after { border-radius: 2px; }

.summary { position: sticky; top: 100px; }
.summary .row { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; font-size: 15px; color: var(--muted); }
.summary .row b { color: var(--text); font-weight: 600; }
.summary .row.total { margin-top: 10px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 17px; color: var(--text); }
.summary .row.total b { font-family: var(--f-display); font-size: 30px; font-weight: 500; letter-spacing: -0.03em; }
.summary .lines { min-height: 40px; }
.pay-methods { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; }
.pay-methods span { height: 30px; padding: 0 10px; display: inline-flex; align-items: center; border-radius: 6px; background: #fff; color: #1a1a2e; font-size: 11.5px; font-weight: 800; letter-spacing: 0.02em; }
.secure { display: flex; gap: 10px; align-items: flex-start; margin-top: 18px; font-size: 12.5px; color: var(--dim); }
.secure svg { flex: none; width: 16px; height: 16px; margin-top: 2px; stroke: var(--ok); }
.notice { padding: 16px 18px; border-radius: 14px; font-size: 14px; border: 1px solid; margin-bottom: 18px; }
.notice.ok { border-color: rgba(62, 240, 168, 0.4); background: rgba(62, 240, 168, 0.08); }
.notice.warn { border-color: rgba(255, 211, 107, 0.4); background: rgba(255, 211, 107, 0.08); }
.notice.err { border-color: rgba(255, 90, 110, 0.5); background: rgba(255, 90, 110, 0.08); }
@media (max-width: 960px) { .checkout { grid-template-columns: 1fr; } .summary { position: static; } }

/* ---------- Floor plan ---------- */
.floor { border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--ink-2); padding: 24px; }
.floor svg { width: 100%; height: auto; }
.floor .legend { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 16px; font-size: 13px; color: var(--muted); }
.floor .legend i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 8px; vertical-align: -1px; }
.booth { cursor: pointer; transition: opacity 0.2s; }
.booth:hover { opacity: 0.8; }

/* ---------- Gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 220px; gap: 14px; }
.gallery figure { margin: 0; position: relative; border-radius: var(--r); overflow: hidden; }
.gallery figure img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
.gallery figure:hover img { transform: scale(1.05); }
.gallery .w2 { grid-column: span 2; } .gallery .h2 { grid-row: span 2; }
@media (max-width: 760px) { .gallery { grid-template-columns: 1fr 1fr; grid-auto-rows: 160px; } }

.logos { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.logos div { display: grid; place-items: center; height: 110px; background: var(--ink); font-family: var(--f-display); font-weight: 500; font-size: 15px; color: var(--dim); letter-spacing: 0.04em; transition: color 0.2s; }
.logos div:hover { color: var(--text); }
@media (max-width: 760px) { .logos { grid-template-columns: repeat(3, 1fr); } }

/* ---------- Modal (film) ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; padding: var(--gutter); background: rgba(3, 3, 8, 0.92); backdrop-filter: blur(10px); }
.modal.open { display: flex; animation: fade 0.3s forwards; }
.modal video { width: 100%; max-width: 1200px; max-height: 80vh; border-radius: var(--r); background: #000; }
.modal .icon-btn { position: absolute; top: 20px; right: 20px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 80px 0 34px; background: var(--ink); }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.foot-grid h5 { margin: 0 0 18px; font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--dim); font-weight: 700; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 15px; color: var(--muted); }
.foot-grid a:hover { color: var(--text); }
.foot-grid .about p { color: var(--muted); font-size: 15px; max-width: 38ch; margin: 18px 0 0; }
.newsletter { display: flex; gap: 8px; margin-top: 22px; max-width: 400px; }
.newsletter input { flex: 1; min-width: 0; height: 48px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.04); color: var(--text); font: inherit; font-size: 14.5px; }
.foot-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; margin-top: 64px; padding-top: 26px; border-top: 1px solid var(--line); font-size: 13px; color: var(--dim); }
.foot-bottom nav { display: flex; flex-wrap: wrap; gap: 22px; }
.foot-bottom a:hover { color: var(--text); }
.socials { display: flex; gap: 8px; margin-top: 22px; }
.socials a { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line-2); transition: background 0.2s; }
.socials a:hover { background: var(--grad); border-color: transparent; }
.socials svg { width: 17px; height: 17px; }
.giant { font-family: var(--f-display); font-weight: 700; font-size: clamp(40px, 10.6vw, 148px); letter-spacing: -0.05em; line-height: 0.85; margin-top: 70px; background: linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.01)); -webkit-background-clip: text; background-clip: text; color: transparent; white-space: nowrap; overflow: hidden; }
@media (max-width: 900px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-grid .about { grid-column: 1 / -1; } }

/* sticky mobile CTA */
.mobile-cta { display: none; }
@media (max-width: 760px) {
  .mobile-cta { position: fixed; z-index: 40; left: 12px; right: 12px; bottom: 12px; display: flex; gap: 8px; padding: 8px; border-radius: 999px; background: rgba(14, 12, 29, 0.9); backdrop-filter: blur(16px); border: 1px solid var(--line-2); transform: translateY(140%); transition: transform 0.4s var(--ease); }
  .mobile-cta.show { transform: none; }
  .mobile-cta .btn { flex: 1; --h: 46px; padding: 0 12px; font-size: 14px; }
}

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; } .reveal.d2 { transition-delay: 0.16s; } .reveal.d3 { transition-delay: 0.24s; } .reveal.d4 { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .hero h1 .line > span { transform: none; }
}

.mobile-only { display: none !important; }
@media (max-width: 1080px) { .mobile-only { display: block !important; } }
.brand span, .nav-links a, .edition-switch a { white-space: nowrap; }
.nav-links { gap: 22px; }
@media (max-width: 1360px) {
  .nav-actions .edition-switch { display: none; }
  .mobile-only { display: block !important; }
}
/* speaker portraits: darken studio backgrounds + brand duotone */
.speaker img { filter: grayscale(1) brightness(0.62) contrast(1.15); }
.speaker::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--grad); mix-blend-mode: color; opacity: 0.55; transition: opacity 0.5s; }
.speaker:hover img { filter: grayscale(0.2) brightness(0.8); }
.speaker:hover::before { opacity: 0.25; }
.speaker.cta::before { display: none; }
/* plan list: keep inline <strong> in the text flow */
.plan li { display: block; position: relative; padding-left: 30px; }
.plan li::before { position: absolute; left: 0; top: 0; }

@media (max-width: 520px) {
  .nav { gap: 10px; height: 68px; }
  .brand { font-size: 13px; gap: 10px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand small { font-size: 9.5px; }
  .nav-actions { gap: 8px; }
  .lang button { padding: 5px 8px; }
  .menu-toggle { width: 40px; height: 40px; }
  .nav-links { inset: 68px 0 auto 0; }
  .hero-controls { display: none; }
  .hero-cta .btn { flex: 1 1 100%; }
  .film-btn { margin-left: 0; }
}
@media (max-width: 520px) {
  .opt { padding: 14px; gap: 12px; }
  .opt .amt { font-size: 15px; }
  .panel { padding: 20px; }
}
@media (max-width: 520px) { .rotator > span { white-space: normal; } }

/* ---------- Istanbul edition: Bosphorus-sunset gradient ---------- */
body.theme-ist {
  --c1: #ff2d55;
  --c2: #ff6a1a;
  --c3: #ffc23c;
  --grad-soft: linear-gradient(100deg, rgba(255, 45, 85, 0.18), rgba(255, 106, 26, 0.14), rgba(255, 194, 60, 0.12));
}

/* ---------- Edition chooser (index.html) ---------- */
.chooser-header { position: absolute; inset: 0 0 auto 0; z-index: 20; }
.chooser-header .nav { height: 84px; }
.doors { position: relative; display: flex; height: 100svh; min-height: 640px; background: var(--ink); }
.door {
  position: relative; flex: 1; overflow: hidden; isolation: isolate; display: flex; align-items: flex-end;
  transition: flex 0.9s var(--ease); color: var(--text);
}
.door.munich { --c1: #7a5cff; --c2: #ff2e88; --c3: #ff8a3d; }
.door.istanbul { --c1: #ff2d55; --c2: #ff6a1a; --c3: #ffc23c; }
.door video, .door .poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -3; filter: grayscale(1) contrast(1.2) brightness(0.8); transform: scale(1.05); transition: transform 1.4s var(--ease), filter 0.8s; }
.door::before { content: ""; position: absolute; inset: 0; z-index: -2; background: linear-gradient(130deg, var(--c1), var(--c2) 55%, var(--c3)); mix-blend-mode: color; opacity: 0.9; }
.door::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(7, 6, 15, 0.55) 0%, rgba(7, 6, 15, 0.05) 35%, rgba(7, 6, 15, 0.85) 100%); transition: background 0.6s; }
.door + .door { border-left: 1px solid rgba(255, 255, 255, 0.14); }
@media (hover: hover) and (min-width: 901px) {
  .doors:hover .door { flex: 0.75; }
  .doors .door:hover { flex: 1.25; }
  .doors .door:hover video { transform: scale(1); filter: grayscale(0.6) contrast(1.15) brightness(0.9); }
}
.door-inner { width: 100%; padding: 0 clamp(20px, 4vw, 56px) clamp(36px, 7vh, 72px); }
.door .eyebrow { color: rgba(255, 255, 255, 0.8); }
.door .eyebrow::before { background: linear-gradient(90deg, var(--c1), var(--c3)); }
.door h2 { font-size: clamp(52px, 8.5vw, 132px); font-weight: 700; letter-spacing: -0.045em; line-height: 0.9; margin-top: 16px; }
.door h2 span { display: block; background: linear-gradient(100deg, var(--c1), var(--c2) 50%, var(--c3)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.door .meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 0; }
.door p { margin: 18px 0 0; max-width: 40ch; color: rgba(255, 255, 255, 0.82); font-size: 16.5px; }
.door .enter {
  display: inline-flex; align-items: center; gap: 12px; margin-top: 28px; height: 56px; padding: 0 10px 0 26px; border-radius: 999px;
  background: #fff; color: var(--ink); font-weight: 700; font-size: 15px; transition: gap 0.3s var(--ease);
}
.door .enter i { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(130deg, var(--c1), var(--c3)); color: #fff; font-style: normal; }
.door:hover .enter { gap: 20px; }
.door .flag { position: absolute; top: 110px; right: clamp(20px, 4vw, 56px); font-family: var(--f-display); font-size: 13px; letter-spacing: 0.2em; color: rgba(255, 255, 255, 0.7); writing-mode: vertical-rl; }
.doors-badge {
  position: absolute; z-index: 5; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 132px; height: 132px; border-radius: 50%; display: grid; place-items: center; text-align: center;
  background: rgba(7, 6, 15, 0.7); border: 1px solid var(--line-2); backdrop-filter: blur(14px);
  font-size: 11px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; line-height: 1.4; pointer-events: none;
}
.doors-badge b { display: block; font-family: var(--f-display); font-size: 34px; letter-spacing: 0; line-height: 1; margin-bottom: 4px;
  background: linear-gradient(100deg, #7a5cff, #ff2e88 50%, #ffc23c); -webkit-background-clip: text; background-clip: text; color: transparent; }
.doors-badge svg { position: absolute; inset: -1px; width: calc(100% + 2px); height: calc(100% + 2px); animation: spin 22s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 900px) {
  .doors { flex-direction: column; height: auto; min-height: 0; }
  .door { min-height: 78svh; }
  .door + .door { border-left: 0; border-top: 1px solid rgba(255, 255, 255, 0.14); }
  .doors-badge { top: 78svh; width: 104px; height: 104px; }
  .doors-badge b { font-size: 26px; }
  .door .flag { display: none; }
}
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .pillars { grid-template-columns: 1fr; } }
.archive { display: grid; grid-template-columns: 1.1fr 1fr; gap: 0; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); background: var(--ink-2); }
.archive .img { position: relative; min-height: 300px; isolation: isolate; }
.archive .img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); z-index: -2; }
.archive .img::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(115deg, #1fd1b9, #2a8cff 60%, #8a5cff); mix-blend-mode: color; opacity: 0.85; }
.archive .txt { padding: clamp(28px, 4vw, 52px); display: flex; flex-direction: column; justify-content: center; }
@media (max-width: 800px) { .archive { grid-template-columns: 1fr; } }
.chooser-header .nav-links { position: static; transform: none; flex-direction: row; gap: 22px; margin-left: auto; padding: 0; background: none; border: 0; backdrop-filter: none; font-family: var(--f-body); font-size: 14.5px; color: rgba(255, 255, 255, 0.8); }
.chooser-header .nav-links a { padding: 6px 0; border: 0; }
@media (max-width: 760px) { .chooser-header .nav-links { display: none !important; } }
.door h2 { line-height: 0.95; }
.door h2 span { padding-top: 0.04em; }
@media (max-width: 900px) { .door h2 { font-size: clamp(48px, 15vw, 84px); } }

/* =========================================================
   v3 — official navy/gold brand base, real event photography,
   EN/DE/TR, Istanbul (sunset gold) + Munich (crimson) themes
   ========================================================= */
:root {
  --ink: #050a1c;
  --ink-2: #0a1230;
  --ink-3: #111b42;
  --line: rgba(214, 190, 140, 0.13);
  --line-2: rgba(232, 214, 176, 0.22);
  --muted: #a9adc6;
  --dim: #6c7194;
  --gold: #d9b56c;
  --gold-2: #f1dba3;
  --c1: #d9b56c; --c2: #ff7a45; --c3: #ff2d6b;
  --grad: linear-gradient(100deg, var(--c1) 0%, var(--c2) 52%, var(--c3) 100%);
  --grad-soft: linear-gradient(100deg, rgba(217, 181, 108, 0.18), rgba(255, 122, 69, 0.13), rgba(255, 45, 107, 0.1));
}
body.theme-ist { --c1: #f1c86a; --c2: #ff7a45; --c3: #ff2d6b; --grad-soft: linear-gradient(100deg, rgba(241, 200, 106, 0.18), rgba(255, 122, 69, 0.14), rgba(255, 45, 107, 0.1)); }
body.theme-muc { --c1: #ff4d5e; --c2: #c6285e; --c3: #7a5cff; --grad-soft: linear-gradient(100deg, rgba(255, 77, 94, 0.18), rgba(198, 40, 94, 0.14), rgba(122, 92, 255, 0.12)); }

/* official emblem as brand mark */
.brand-logo { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; flex: none; box-shadow: 0 0 0 1px rgba(217, 181, 108, 0.45); }
.brand-text { line-height: 1.05; }
.brand-text b { display: block; font-family: var(--f-display); font-weight: 600; font-size: 15px; letter-spacing: 0.01em; }
.brand-text small { color: var(--gold); }
@media (max-width: 520px) { .brand-logo { width: 38px; height: 38px; } .brand-text b { font-size: 13px; } }

/* lang switch with three options */
.lang button { padding: 6px 9px; }

/* cinematic slideshow (Ken Burns) */
.slides { position: absolute; inset: 0; overflow: hidden; z-index: -3; background: var(--ink); }
.slides img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.12); transition: opacity 1.6s ease, transform 7s linear; filter: saturate(0.85) contrast(1.05) brightness(0.85); }
.slides img.on { opacity: 1; transform: scale(1.0); }
.slides img:nth-child(even).on { transform: scale(1.0) translateX(-1.5%); }
.slides::after { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, var(--c1), var(--c2) 55%, var(--c3)); mix-blend-mode: soft-light; opacity: 0.55; }
.hero .slides { z-index: -2; }
.hero-shade.strong { background: linear-gradient(180deg, rgba(5, 10, 28, 0.72) 0%, rgba(5, 10, 28, 0.25) 35%, rgba(5, 10, 28, 0.8) 75%, var(--ink) 100%); }

/* doors on the chooser use slideshows instead of video */
.door .slides { z-index: -3; }
.door .slides::after { background: linear-gradient(130deg, var(--c1), var(--c2) 55%, var(--c3)); mix-blend-mode: color; opacity: 0.6; }
.door h2 { font-size: clamp(40px, 5.6vw, 92px); line-height: 0.98; }
.door h2 .city { display: block; margin-top: 0.06em; font-size: 1.28em; background: linear-gradient(100deg, var(--c1), var(--c2) 50%, var(--c3)); -webkit-background-clip: text; background-clip: text; color: transparent; padding-bottom: 0.06em; }
.door h2 .the { display: block; color: #fff; }
.door.munich { --c1: #ff4d5e; --c2: #c6285e; --c3: #7a5cff; }
.door.istanbul { --c1: #f1c86a; --c2: #ff7a45; --c3: #ff2d6b; }
.doors-badge b { background: linear-gradient(100deg, var(--gold), var(--gold-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.doors-badge img { width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 4px; }
@media (max-width: 900px) { .door h2 { font-size: clamp(34px, 10vw, 60px); } }

/* past events */
.past { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.past figure { margin: 0; position: relative; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); background: var(--ink-2); }
.past .ph { aspect-ratio: 4 / 3; overflow: hidden; }
.past img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.past figure:hover img { transform: scale(1.05); }
.past figcaption { padding: 18px 20px 20px; }
.past figcaption .n { font-family: var(--f-display); font-size: 12px; color: var(--gold); letter-spacing: 0.14em; }
.past figcaption b { display: block; margin-top: 6px; font-family: var(--f-display); font-weight: 500; font-size: 18px; letter-spacing: -0.01em; }
.past figcaption span { display: block; margin-top: 4px; font-size: 14px; color: var(--muted); }
@media (max-width: 900px) { .past { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .past { grid-template-columns: 1fr; } }

/* gold accents */
.eyebrow::before { background: linear-gradient(90deg, var(--gold), var(--c2)); }
.chip.gold { border-color: rgba(217, 181, 108, 0.5); color: var(--gold-2); }

/* list cards (why / who / what) */
.list-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.list-cards.two { grid-template-columns: repeat(2, 1fr); }
.list-cards.four { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .list-cards, .list-cards.four { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .list-cards, .list-cards.two, .list-cards.four { grid-template-columns: 1fr; } }
.card .k { font-family: var(--f-display); font-size: 13px; color: var(--gold); margin-bottom: 16px; display: block; letter-spacing: 0.1em; }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.ticks li { position: relative; padding-left: 34px; color: var(--muted); }
.ticks li b { color: var(--text); font-weight: 600; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 2px; width: 22px; height: 22px; border-radius: 50%; background: var(--grad); -webkit-mask: radial-gradient(circle, #000 0 100%); }
.ticks li::after { content: ""; position: absolute; left: 7px; top: 8px; width: 8px; height: 5px; border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(-45deg); }

/* photo + text split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.split .photo { position: relative; border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 4 / 3; border: 1px solid var(--line); }
.split .photo img { width: 100%; height: 100%; object-fit: cover; }
.split .photo .tag-float { position: absolute; left: 18px; bottom: 18px; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

/* price tables */
.price-groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: start; }
@media (max-width: 1000px) { .price-groups { grid-template-columns: 1fr; max-width: 620px; margin: 0 auto; } }
.price-group { padding: 28px; border-radius: var(--r-lg); background: var(--ink-3); border: 1px solid var(--line); }
.price-group.featured { background: linear-gradient(var(--ink-3), var(--ink-3)) padding-box, var(--grad) border-box; border: 1.5px solid transparent; }
.price-group h3 { font-size: 18px; margin-bottom: 6px; }
.price-group > p { margin: 0 0 18px; font-size: 14px; color: var(--muted); }
.price-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 16px 0; border-top: 1px solid var(--line); }
.price-row .nm { font-weight: 600; font-size: 15.5px; }
.price-row .nm small { display: block; font-weight: 400; font-size: 13px; color: var(--muted); margin-top: 2px; }
.price-row .pr { font-family: var(--f-display); font-size: 22px; letter-spacing: -0.02em; white-space: nowrap; }
.price-row .btn { --h: 38px; padding: 0 14px; font-size: 13px; }
.price-row .right { display: flex; align-items: center; gap: 12px; }
@media (max-width: 480px) { .price-row { flex-wrap: wrap; } .price-row .right { width: 100%; justify-content: space-between; } }

/* roles */
.roles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 1000px) { .roles { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .roles { grid-template-columns: 1fr; } }
.role { display: flex; flex-direction: column; padding: 24px; border-radius: var(--r-lg); border: 1px solid var(--line); background: rgba(255, 255, 255, 0.02); transition: border-color 0.3s, background 0.3s; }
.role:hover { border-color: var(--line-2); background: rgba(255, 255, 255, 0.04); }
.role h4 { font-size: 17px; margin-bottom: 10px; letter-spacing: -0.01em; }
.role p { margin: 0 0 18px; color: var(--muted); font-size: 14.5px; }
.role .go { margin-top: auto; font-weight: 600; font-size: 14px; color: var(--gold-2); }

.notice-line { font-size: 12.5px; color: var(--dim); margin-top: 18px; }
.wa { display: inline-flex; align-items: center; gap: 10px; }
.wa svg { width: 20px; height: 20px; }
.venue-badge { display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px; border-radius: 14px; background: rgba(255, 255, 255, 0.06); border: 1px solid var(--line-2); font-size: 14px; }
.past figcaption span span { display: inline; margin: 0; font-size: inherit; }
.past figcaption .v { margin-top: 2px; font-size: 13px; color: var(--muted); opacity: .85; }
/* resolve the gradient on body so per-event themes (--c1..3 on body) apply */
body { --grad: linear-gradient(100deg, var(--c1) 0%, var(--c2) 52%, var(--c3) 100%); }
@media (max-width: 560px) {
  .brand-text small { display: none; }
  .brand { min-width: 0; }
  .nav-actions { flex-shrink: 0; }
  .lang button { padding: 5px 7px; font-size: 11px; }
}
@media (max-width: 440px) { .site-header .brand-text { display: none; } }
/* chooser titles: ~12% smaller, more breathing room between lines */
.door h2 { font-size: clamp(34px, 4.9vw, 80px); line-height: 1.04; }
.door h2 .the { padding-bottom: 0.04em; }
.door h2 .city { margin-top: 0.1em; line-height: 1.02; }
@media (max-width: 900px) { .door h2 { font-size: clamp(30px, 8.8vw, 54px); } }

/* ---------- video reel (crossfading clip loop over the photo fallback) ---------- */
.reel { position: absolute; inset: 0; overflow: hidden; z-index: -2; pointer-events: none; }
.door .reel { z-index: -3; }
.reel video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.2s ease; filter: saturate(0.9) contrast(1.05) brightness(0.85); }
.reel video.on { opacity: 1; }
.reel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, var(--c1), var(--c2) 55%, var(--c3)); mix-blend-mode: soft-light; opacity: 0.5; }
.door .reel::after { mix-blend-mode: color; opacity: 0.45; }
/* let the event footage read clearly: lighter colour wash on the chooser doors */
.door::before { opacity: 0.32; }
.door::after { background: linear-gradient(180deg, rgba(5, 10, 28, 0.55) 0%, rgba(5, 10, 28, 0) 30%, rgba(5, 10, 28, 0.15) 50%, rgba(5, 10, 28, 0.88) 100%); }
.door .reel::after { opacity: 0.2; }
.door .reel video { filter: saturate(0.95) contrast(1.05) brightness(0.92); }
.hero .reel::after { opacity: 0.35; }

/* ---------- bank transfer confirmation ---------- */
.panel.bank { margin-top: 0; }
.bank-grid { display: grid; grid-template-columns: 300px 1fr; gap: 26px; margin-top: 26px; align-items: start; }
.bank-key { display: grid; gap: 4px; padding: 22px; border-radius: 18px; background: var(--grad-soft); border: 1px solid var(--line-2); }
.bank-key span { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-top: 10px; }
.bank-key span:first-child { margin-top: 0; }
.bank-key b { font-family: var(--f-display); font-size: 22px; font-weight: 500; letter-spacing: -.01em; }
.bank-acc { padding: 18px 20px; border-radius: 16px; border: 1px solid var(--line); background: rgba(255,255,255,.02); }
.bank-acc + .bank-acc { margin-top: 12px; }
.bank-acc h4 { font-size: 15px; margin-bottom: 10px; color: var(--gold-2); }
.bank-acc dl { display: grid; grid-template-columns: 140px 1fr; gap: 6px 14px; margin: 0; font-size: 14.5px; }
.bank-acc dt { color: var(--muted); }
.bank-acc dd { margin: 0; font-weight: 600; word-break: break-word; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; letter-spacing: .02em; }
@media (max-width: 860px) { .bank-grid { grid-template-columns: 1fr; } .bank-acc dl { grid-template-columns: 110px 1fr; } }
@media print {
  .site-header, .site-footer, .mobile-cta, .page-hero, .bank .btns, .hero-grain { display: none !important; }
  body { background: #fff; color: #000; }
  .panel, .bank-key, .bank-acc { background: #fff !important; border-color: #999 !important; color: #000; }
  .bank-key span, .bank-acc dt, .muted { color: #444 !important; }
}
.bank-key b.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 18px; white-space: nowrap; }

/* ---------- cookie consent ---------- */
.cookie { position: fixed; z-index: 200; left: 16px; right: 16px; bottom: 16px; max-width: 880px; margin: 0 auto; padding: 22px 24px; border-radius: 20px;
  background: rgba(10, 18, 48, 0.97); border: 1px solid var(--line-2); box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.7); backdrop-filter: blur(16px);
  display: grid; grid-template-columns: 1fr auto; gap: 16px 24px; align-items: center; animation: fade .3s forwards; }
.cookie-text b { font-family: var(--f-display); font-weight: 500; font-size: 16px; }
.cookie-text p { margin: 6px 0 0; font-size: 13.5px; color: var(--muted); line-height: 1.55; }
.cookie-text a { color: var(--gold-2); text-decoration: underline; text-underline-offset: 3px; }
.cookie-opts { display: none; grid-column: 1 / -1; gap: 10px; padding: 14px 0 4px; border-top: 1px solid var(--line); }
.cookie-opts .check { font-size: 13.5px; }
.cookie.open .cookie-opts { display: grid; }
.cookie-btns { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.cookie [data-c="save"] { display: none; }
.cookie.open [data-c="save"] { display: inline-flex; }
.cookie.open [data-c="settings"] { display: none; }
.cookie.open { grid-template-columns: 1fr; }
.cookie.open .cookie-btns { justify-content: flex-start; }
@media (max-width: 760px) { .cookie { grid-template-columns: 1fr; left: 10px; right: 10px; bottom: 10px; padding: 18px; } .cookie-btns { justify-content: stretch; } .cookie-btns .btn { flex: 1 1 45%; } }
@media print { .cookie { display: none !important; } }

/* ---------- legal pages ---------- */
html[lang="tr"] .l-en, html:not([lang="tr"]) .l-tr { display: none; }
.legal { max-width: 860px; color: var(--muted); font-size: 16px; line-height: 1.75; }
.legal h2 { color: var(--text); font-size: 22px; margin: 44px 0 12px; letter-spacing: -0.01em; }
.legal h3 { color: var(--text); font-size: 17px; margin: 30px 0 8px; letter-spacing: -0.01em; }
.legal > div > h2:first-child, .legal > div > p:first-child { margin-top: 0; }
.legal p { margin: 0 0 14px; }
.legal ul { margin: 0 0 14px; padding-left: 20px; }
.legal li { margin-bottom: 6px; }
.legal b { color: var(--text); }
.legal a { color: var(--gold-2); text-decoration: underline; text-underline-offset: 3px; }
.legal code { font-size: 14px; padding: 2px 6px; border-radius: 6px; background: rgba(255,255,255,.07); color: var(--text); }
@media print { .legal { color: #000; } .legal h2, .legal h3, .legal b { color: #000; } }
.wrap.legal { max-width: var(--wrap); }
.legal > div { max-width: 860px; }
.foot-bottom .credit a { color: var(--gold-2); }
.foot-bottom .credit a:hover { color: var(--text); }

/* =========================================================
   v4 — İstanbul 2027 home (brochure look: navy, gold, sunset)
   ========================================================= */
:root { --f-serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif; --cream: #fbf1e6; }
.ico { width: 46px; height: 46px; flex: none; border-radius: 50%; display: grid; place-items: center; color: var(--gold-2);
  background: radial-gradient(circle at 30% 25%, rgba(241, 200, 106, 0.22), rgba(241, 200, 106, 0.05)); border: 1px solid rgba(241, 200, 106, 0.35); }
.ico svg { width: 22px; height: 22px; }

/* hero */
.ist-hero .hero-inner { padding-top: 130px; padding-bottom: 60px; }
.hero-grid { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: clamp(30px, 5vw, 70px); align-items: end; }
.edition { display: flex; align-items: center; gap: 14px; font-size: 12.5px; font-weight: 700; letter-spacing: 0.38em; text-transform: uppercase; color: rgba(255, 255, 255, 0.86); }
.edition b { font-family: var(--f-serif); font-size: 46px; line-height: 1; letter-spacing: 0; color: transparent; background: linear-gradient(180deg, #ffe2a0, #d99a3e); -webkit-background-clip: text; background-clip: text; }
.edition b sup { font-size: 0.42em; vertical-align: super; margin-left: 2px; text-transform: none; }
.edition i { flex: 1; max-width: 240px; height: 1px; background: linear-gradient(90deg, rgba(241, 200, 106, 0.8), transparent); }
.ist-title { margin: 18px 0 0; font-family: var(--f-serif); font-weight: 600; line-height: 1.02; letter-spacing: -0.01em; }
.ist-title span { display: block; }
.ist-title .t1 { font-size: clamp(26px, 3vw, 44px); color: transparent; background: linear-gradient(180deg, #ffe2a0, #d99a3e); -webkit-background-clip: text; background-clip: text; }
.ist-title .t2 { font-size: clamp(40px, 5.6vw, 88px); color: #fff; }
.ist-title .t2 em { font-style: normal; color: transparent; background: linear-gradient(180deg, #ffe7ad 10%, #e2a64c 70%, #b97a2c); -webkit-background-clip: text; background-clip: text; padding-right: 0.04em; }
.ist-title .t2 sup { font-family: var(--f-body); font-size: 0.16em; vertical-align: top; margin-left: 4px; color: rgba(255, 255, 255, 0.8); }
.ist-title .t3 { display: flex; align-items: center; gap: 18px; margin-top: 12px; font-family: var(--f-body); font-size: clamp(14px, 1.5vw, 20px); font-weight: 600; letter-spacing: 0.62em; color: rgba(255, 255, 255, 0.92); }
.ist-title .t3::before, .ist-title .t3::after { content: ""; width: clamp(30px, 6vw, 90px); height: 1px; background: rgba(241, 200, 106, 0.7); }
.ist-title .t3::before { order: -1; }
.ist-sub { margin: 26px 0 0; font-size: clamp(19px, 1.9vw, 27px); line-height: 1.3; font-weight: 500; color: #fff; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 22px; font-size: 16px; color: rgba(255, 255, 255, 0.9); }
.hero-facts > span { display: inline-flex; align-items: center; gap: 10px; }
.hero-facts svg { width: 20px; height: 20px; color: var(--gold); }
.hero-card { border-radius: 28px; overflow: hidden; background: rgba(5, 10, 28, 0.62); border: 1px solid var(--line-2); backdrop-filter: blur(14px); box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7); }
.hero-photo { aspect-ratio: 4 / 4.2; overflow: hidden; border-radius: 0 0 140px 140px / 0 0 60px 60px; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 60%; }
.hero-card-body { padding: 4px 20px 20px; }
.hero-card .countdown { margin-top: 16px; }
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-card { max-width: 460px; display: grid; grid-template-columns: 0.8fr 1fr; align-items: center; }
  .hero-photo { aspect-ratio: auto; height: 100%; border-radius: 0; }
}
@media (max-width: 520px) { .hero-card { grid-template-columns: 1fr; } .hero-photo { aspect-ratio: 16 / 10; } }

/* tagline strip */
.tagline { border-block: 1px solid var(--line); background: linear-gradient(90deg, var(--ink), #0b1636 50%, var(--ink)); }
.tagline .wrap { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 12px 26px; padding-block: 20px; font-size: 12.5px; font-weight: 600; letter-spacing: 0.36em; text-transform: uppercase; color: var(--gold-2); }
.tagline i { width: 1px; height: 16px; background: rgba(241, 200, 106, 0.5); }

/* about */
.photo.arch { border-radius: 260px 260px 28px 28px; overflow: hidden; aspect-ratio: 4 / 4.6; border: 1px solid var(--line-2); }
.photo.arch img { width: 100%; height: 100%; object-fit: cover; }
.feat { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px 22px; }
.feat li { display: flex; align-items: center; gap: 14px; font-weight: 600; font-size: 15.5px; line-height: 1.35; }
.split.rev > :first-child { order: 0; }
@media (max-width: 900px) { .feat { grid-template-columns: 1fr; } .photo.arch { max-width: 520px; aspect-ratio: 4 / 4; border-radius: 200px 200px 24px 24px; } }

/* overview */
.overview { padding-bottom: 0; overflow: hidden; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; position: relative; z-index: 2; }
.fact { display: flex; align-items: center; gap: 16px; padding: 20px 22px; border-radius: 20px; background: rgba(10, 18, 48, 0.78); border: 1px solid var(--line); backdrop-filter: blur(8px); font-weight: 600; line-height: 1.35; }
.panorama { position: relative; margin-top: -40px; height: clamp(160px, 22vw, 300px); }
.panorama img { width: 100%; height: 100%; object-fit: cover; object-position: center 70%; }
.panorama::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--ink) 0%, rgba(5, 10, 28, 0.2) 45%, rgba(5, 10, 28, 0.15) 70%, var(--ink-2) 100%); }
@media (max-width: 900px) { .facts { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .facts { grid-template-columns: 1fr; } }

/* who you will meet */
.meet { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 10px; }
.meet li { display: flex; align-items: center; gap: 16px; padding: 10px 16px 10px 10px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.02); font-weight: 600; }
.meet .ico { width: 42px; height: 42px; }

/* highlights */
.hls { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.hl { border-radius: 24px; overflow: hidden; background: var(--ink-3); border: 1px solid var(--line); transition: transform 0.5s var(--ease), border-color 0.3s; }
.hl:hover { transform: translateY(-4px); border-color: var(--line-2); }
.hl-img { aspect-ratio: 16 / 9; overflow: hidden; }
.hl-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.hl:hover .hl-img img { transform: scale(1.05); }
.hl-body { display: flex; gap: 16px; padding: 0 22px 24px; margin-top: -23px; position: relative; }
.hl-body .ico { background: var(--ink-3); box-shadow: 0 0 0 5px var(--ink-3); }
.hl-body > div { padding-top: 30px; }
.hl h3 { margin: 0; font-family: var(--f-serif); font-size: 23px; font-weight: 600; letter-spacing: 0; }
.hl p { margin: 6px 0 0; color: var(--muted); font-size: 15px; line-height: 1.5; }
@media (max-width: 900px) { .hls { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .hls { grid-template-columns: 1fr; } }

/* packages */
.pk-group { margin: clamp(46px, 6vw, 70px) 0 22px; font-family: var(--f-serif); font-size: clamp(26px, 3vw, 38px); font-weight: 600; letter-spacing: 0; line-height: 1.15; }
.pk-group small { display: block; margin-top: 8px; font-family: var(--f-body); font-size: 16px; font-weight: 500; color: var(--gold-2); }
.pkgs { display: grid; gap: 18px; align-items: stretch; }
.pkgs.three { grid-template-columns: repeat(3, 1fr); }
.pkgs.two { grid-template-columns: repeat(2, 1fr); }
.pkgs.one { grid-template-columns: 1fr; }
.pkg { display: flex; flex-direction: column; border-radius: 26px; overflow: hidden; background: var(--ink-3); border: 1px solid var(--line); position: relative; }
.pkg.featured { border-color: rgba(241, 200, 106, 0.55); box-shadow: 0 30px 70px -40px rgba(241, 200, 106, 0.6); }
.pkg-img { position: relative; aspect-ratio: 16 / 8.5; background: var(--ink-2); }
.pkg-img img { width: 100%; height: 100%; object-fit: cover; }
.pkg.featured .pkg-img { aspect-ratio: 16 / 10; }
.pkg.featured .pkg-img img { object-position: center 40%; }
.pkg-ico { position: absolute; left: 22px; bottom: -26px; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: linear-gradient(140deg, #f3b25b, #e2622b); box-shadow: 0 0 0 5px var(--ink-3); }
.pkg-ico svg { width: 26px; height: 26px; }
.pkg-body { display: flex; flex-direction: column; flex: 1; padding: 40px 24px 26px; }
.pkg h3 { margin: 0; font-family: var(--f-serif); font-size: 25px; font-weight: 600; letter-spacing: 0; line-height: 1.15; text-transform: uppercase; }
.pkg-price { margin-top: 8px; font-family: var(--f-serif); font-size: 30px; font-weight: 600; color: transparent; background: linear-gradient(180deg, #ffe2a0, #e09b45); -webkit-background-clip: text; background-clip: text; }
.pkg-price span { color: var(--dim); -webkit-text-fill-color: var(--dim); }
.pkg-lead { margin: 14px 0 0; font-size: 15px; color: var(--muted); }
.pkg-lead b { color: #fff; }
.pkg-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; font-size: 15px; line-height: 1.45; }
.pkg-list li { display: flex; gap: 10px; align-items: flex-start; }
.pkg-list svg { flex: none; width: 20px; height: 20px; padding: 3px; margin-top: 1px; border-radius: 50%; color: #fff; background: linear-gradient(140deg, #f3b25b, #e2622b); stroke-width: 3; }
.pkg-note { margin: 16px 0 0; font-size: 13.5px; color: var(--dim); }
.pkg-cta { margin-top: auto; align-self: flex-start; }
.pkg-body .pkg-list + .pkg-cta, .pkg-body .pkg-note + .pkg-cta { margin-top: 24px; }
.pkg-ctas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; padding-top: 24px; }
.pkg.wide { display: grid; grid-template-columns: 1fr 1fr; }
.pkg.wide .pkg-img { aspect-ratio: auto; min-height: 100%; }
.pkg-img.duo { display: grid; grid-template-rows: 1.1fr 1fr; gap: 3px; }
.pkg-img.duo img { min-height: 0; }
.pkg-img.duo .pkg-ico { left: auto; right: -28px; top: 50%; bottom: auto; transform: translateY(-50%); }
.pkg.side { display: grid; grid-template-columns: 1.1fr 1fr; }
.pkg.side .pkg-img { aspect-ratio: auto; min-height: 320px; }
.pkg.side .pkg-ico { left: auto; right: -28px; top: 50%; bottom: auto; transform: translateY(-50%); }
.pkg.wide .pkg-body, .pkg.side .pkg-body { padding: 36px 34px 32px 48px; }
.sponsor-band { display: grid; grid-template-columns: 1.15fr 1fr; gap: 12px; margin-bottom: 18px; }
.sponsor-band img { width: 100%; height: clamp(150px, 16vw, 220px); object-fit: cover; border-radius: 22px; border: 1px solid var(--line); }
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tier { display: flex; flex-direction: column; padding: 28px 24px; border-radius: 24px; background: var(--ink-3); border: 1px solid var(--line); }
.tier:nth-child(2) { border-color: rgba(241, 200, 106, 0.45); }
.tier:nth-child(3) { border-color: rgba(241, 200, 106, 0.75); background: linear-gradient(180deg, rgba(241, 200, 106, 0.1), var(--ink-3) 45%); }
.tier h4 { margin: 0; font-family: var(--f-serif); font-size: 23px; font-weight: 600; text-transform: uppercase; }
.tier .btn { margin-top: auto; align-self: flex-start; }
.tier .pkg-list { margin-bottom: 24px; }
.early { display: flex; align-items: center; gap: 16px; margin-top: 18px; padding: 16px 20px; border-radius: 18px; background: var(--cream); color: #3a1d14; }
.early .ico { color: #c2542a; background: #fff; border-color: rgba(194, 84, 42, 0.35); }
.early b { display: block; font-family: var(--f-serif); font-size: 19px; color: #8a2c17; text-transform: uppercase; letter-spacing: 0.02em; }
.early span { font-size: 15px; }
@media (max-width: 1000px) { .pkgs.three, .tiers { grid-template-columns: 1fr 1fr; } }
@media (max-width: 860px) {
  .pkg.wide, .pkg.side { grid-template-columns: 1fr; }
  .pkg.side .pkg-img { min-height: 240px; }
  .pkg-img.duo .pkg-ico, .pkg.side .pkg-ico { right: auto; left: 22px; top: auto; bottom: -26px; transform: none; }
  .pkg.wide .pkg-body, .pkg.side .pkg-body { padding: 40px 24px 26px; }
}
@media (max-width: 700px) { .pkgs.three, .pkgs.two, .tiers, .sponsor-band { grid-template-columns: 1fr; } }

/* welcome / venue */
.welcome { position: relative; isolation: isolate; overflow: hidden; padding: clamp(90px, 12vw, 160px) 0; }
.welcome-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.welcome::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(5, 10, 28, 0.94) 0%, rgba(5, 10, 28, 0.72) 48%, rgba(5, 10, 28, 0.15) 100%); }
.welcome-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: end; }
.welcome h2 { font-family: var(--f-serif); font-weight: 600; letter-spacing: 0; }
.welcome-facts { display: grid; gap: 16px; padding: 26px; border-radius: 24px; background: rgba(5, 10, 28, 0.66); border: 1px solid var(--line-2); backdrop-filter: blur(12px); }
.welcome-facts > div { display: flex; gap: 16px; align-items: flex-start; }
.welcome-facts p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.55; }
.welcome-facts b { display: block; color: #fff; font-size: 17px; }
.welcome-facts a { color: var(--gold-2); font-weight: 600; }
@media (max-width: 860px) { .welcome-inner { grid-template-columns: 1fr; } .welcome::before { background: linear-gradient(180deg, rgba(5, 10, 28, 0.9), rgba(5, 10, 28, 0.75)); } }

/* contact */
.contact-card { display: grid; gap: 10px; margin-top: 28px; padding: 24px; border-radius: 22px; background: var(--grad-soft); border: 1px solid var(--line-2); }
.contact-card b { font-family: var(--f-serif); font-size: 22px; font-weight: 600; }
.contact-card a { display: inline-flex; align-items: center; gap: 12px; color: var(--text); font-size: 15.5px; }
.contact-card svg { width: 18px; height: 18px; color: var(--gold); }

/* upcoming */
.upcoming { display: grid; grid-template-columns: 1.1fr 1fr; border-radius: 30px; overflow: hidden; border: 1px solid var(--line-2); background: var(--ink-3); --c1: #ff4d5e; --c2: #c6285e; --c3: #7a5cff; }
.up-media { position: relative; isolation: isolate; min-height: 380px; }
.up-media .slides img { filter: grayscale(1) contrast(1.1) brightness(0.85); }
.up-media::before { content: ""; position: absolute; inset: 0; z-index: -2; background: linear-gradient(130deg, var(--c1), var(--c2) 55%, var(--c3)); mix-blend-mode: color; opacity: 0.85; }
.up-media::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, transparent 60%, rgba(17, 27, 66, 0.9)); }
.up-flag { position: absolute; top: 24px; left: 24px; font-family: var(--f-display); font-size: 12px; letter-spacing: 0.2em; color: rgba(255, 255, 255, 0.8); }
.up-body { padding: clamp(28px, 4vw, 48px); display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.up-body h3 { margin: 6px 0 0; font-family: var(--f-display); font-size: clamp(30px, 4vw, 52px); font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.up-body h3 span { display: block; font-size: 0.4em; font-weight: 500; letter-spacing: 0; color: var(--muted); margin-bottom: 8px; }
.up-body h3 b { color: transparent; background: linear-gradient(100deg, var(--c1), var(--c2) 50%, var(--c3)); -webkit-background-clip: text; background-clip: text; }
.up-kind { margin: 0; font-weight: 600; color: #fff; }
.up-facts { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; color: var(--muted); }
.up-facts li { display: flex; align-items: center; gap: 10px; }
.up-facts svg { width: 18px; height: 18px; color: var(--c1); }
.up-body .muted { margin: 0; font-size: 15px; }
.up-body .btn { margin-top: 6px; background: linear-gradient(100deg, var(--c1), var(--c2) 52%, var(--c3)); }
@media (max-width: 860px) { .upcoming { grid-template-columns: 1fr; } .up-media { min-height: 240px; } .up-media::after { background: linear-gradient(180deg, transparent 60%, rgba(17, 27, 66, 0.9)); } }

/* checkout additions */
.summary .row.disc b { color: #7be0a4; }
.summary .row[hidden], [hidden] { display: none !important; }