:root {
  --gut-ink: #061521;
  --gut-ink-soft: #0c2231;
  --gut-cyan: #29c7d8;
  --gut-blue: #126a91;
  --gut-coral: #ff7657;
  --gut-cream: #f4f2ec;
  --gut-white: #ffffff;
  --gut-muted: #9fb3bf;
  --gut-line: rgba(255, 255, 255, 0.14);
  --gut-width: 1240px;
  --gut-radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--gut-white);
  background: var(--gut-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .16;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.38) 1px, transparent 0);
  background-size: 32px 32px;
  z-index: -1;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
.gut-container { width: min(var(--gut-width), calc(100% - 40px)); margin-inline: auto; }
.gut-section { padding: clamp(76px, 9vw, 132px) 0; }
.gut-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gut-cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.gut-eyebrow::before { content: ""; width: 34px; height: 1px; background: currentColor; }
.gut-display {
  margin: 14px 0 0;
  font-size: clamp(42px, 7vw, 94px);
  line-height: .94;
  letter-spacing: -.06em;
  font-weight: 760;
}
.gut-title {
  margin: 14px 0 0;
  max-width: 14ch;
  font-size: clamp(34px, 5vw, 68px);
  line-height: 1;
  letter-spacing: -.045em;
}
.gut-lead { color: #cad6dd; font-size: clamp(17px, 2vw, 21px); max-width: 66ch; }
.gut-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  background: linear-gradient(180deg, rgba(3,13,21,.94), rgba(3,13,21,.55), transparent);
  transition: background .25s ease, border-color .25s ease;
}
.gut-nav.is-scrolled { background: rgba(3,13,21,.93); border-bottom: 1px solid var(--gut-line); backdrop-filter: blur(18px); }
.gut-nav-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.gut-nav-start { display: flex; align-items: center; gap: 18px; }
.gut-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid var(--gut-line);
  border-radius: 999px;
  color: #d5e0e5;
  background: rgba(255,255,255,.045);
  font-size: 12px;
  font-weight: 750;
  transition: border-color .2s ease, background .2s ease, color .2s ease;
}
.gut-back:hover { color: var(--gut-white); border-color: rgba(255,255,255,.34); background: rgba(255,255,255,.09); }
.gut-back svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.gut-brand { font-size: 15px; font-weight: 850; letter-spacing: -.02em; }
.gut-brand span { color: var(--gut-coral); }
.gut-links { display: flex; align-items: center; gap: 25px; color: #cfdae0; font-size: 14px; }
.gut-links a:hover { color: var(--gut-white); }
.gut-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--gut-coral);
  color: #101820;
  font-weight: 850;
  gap: 10px;
  transition: transform .2s ease, background .2s ease;
}
.gut-button:hover { transform: translateY(-2px); background: #ff8a70; }
.gut-button--ghost { background: rgba(255,255,255,.07); border-color: var(--gut-line); color: var(--gut-white); }
.gut-button--small { min-height: 44px; padding-inline: 18px; }
.gut-icon { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.gut-hero { min-height: 100svh; display: grid; align-items: end; position: relative; isolation: isolate; overflow: hidden; }
.gut-hero-media { position: absolute; inset: 0; z-index: -3; }
.gut-hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; transform: scale(1.015); }
.gut-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background: linear-gradient(90deg, rgba(3,13,21,.96) 0%, rgba(3,13,21,.78) 43%, rgba(3,13,21,.2) 76%), linear-gradient(0deg, var(--gut-ink) 0%, transparent 45%);
}
.gut-hero::after {
  content: ""; position: absolute; width: 560px; height: 560px; right: -180px; bottom: -220px; z-index: -1;
  border: 1px solid rgba(41,199,216,.35); border-radius: 50%; box-shadow: 0 0 90px rgba(41,199,216,.12);
}
.gut-hero-content { padding: 154px 0 88px; max-width: 860px; }
.gut-kicker { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.gut-pill { padding: 9px 14px; border-radius: 999px; border: 1px solid var(--gut-line); background: rgba(6,21,33,.58); backdrop-filter: blur(12px); color: #d8e1e6; font-size: 13px; }
.gut-hero h1 { margin: 0; font-size: clamp(58px, 10vw, 132px); line-height: .78; letter-spacing: -.075em; text-transform: uppercase; }
.gut-hero h1 span { display: block; margin-top: 26px; color: var(--gut-coral); font-size: .34em; letter-spacing: .02em; }
.gut-hero-copy { margin: 34px 0 0; max-width: 610px; font-size: clamp(18px, 2.2vw, 24px); color: #d1dde3; }
.gut-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.gut-facts { margin-top: -34px; position: relative; z-index: 3; }
.gut-facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--gut-line); border-radius: 24px; overflow: hidden; background: rgba(11,34,49,.92); backdrop-filter: blur(18px); }
.gut-fact { padding: 27px 28px; border-right: 1px solid var(--gut-line); }
.gut-fact:last-child { border-right: 0; }
.gut-fact strong { display: block; font-size: clamp(24px, 3vw, 42px); letter-spacing: -.045em; }
.gut-fact span { display: block; margin-top: 4px; color: var(--gut-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.gut-split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(42px, 8vw, 110px); align-items: center; }
.gut-copy p { color: #becdd5; font-size: 18px; }
.gut-location-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding-bottom: 7px;
  color: var(--gut-cyan);
  border-bottom: 1px solid rgba(41,199,216,.4);
  font-weight: 750;
}
.gut-visual { min-height: 540px; position: relative; border-radius: var(--gut-radius); overflow: hidden; }
.gut-visual img { width: 100%; height: 100%; object-fit: cover; }
.gut-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(6,21,33,.7), transparent 58%); }
.gut-visual-note { position: absolute; inset: auto 24px 24px; z-index: 2; padding: 20px; border-radius: 18px; background: rgba(6,21,33,.82); border: 1px solid var(--gut-line); backdrop-filter: blur(12px); }
.gut-visual-note strong { display: block; font-size: 20px; }
.gut-visual-note span { color: var(--gut-muted); font-size: 14px; }
.gut-speakers { background: var(--gut-cream); color: var(--gut-ink); }
.gut-speakers .gut-eyebrow { color: var(--gut-blue); }
.gut-section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 48px; }
.gut-section-head p { max-width: 510px; color: #4c626f; margin: 0; }
.gut-speaker-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.gut-speaker { min-width: 0; }
.gut-speaker-photo { aspect-ratio: .8; border-radius: 22px; overflow: hidden; background: #d9dfdf; position: relative; }
.gut-speaker-photo[data-speaker] { cursor: pointer; }
.gut-speaker-photo[data-speaker]:focus-visible { outline: 3px solid var(--gut-blue); outline-offset: 4px; }
.gut-speaker-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; filter: saturate(.88); transition: transform .45s ease, filter .3s ease; }
.gut-speaker:hover img { transform: scale(1.035); filter: saturate(1); }
.gut-speaker-meta { padding: 17px 4px 12px; }
.gut-speaker-meta strong { display: block; font-size: 18px; line-height: 1.16; }
.gut-speaker-meta span { display: block; margin-top: 7px; color: #5d6f79; font-size: 13px; }
.gut-speaker-meta small { display: block; margin-top: 10px; color: #203b49; font-size: 13px; line-height: 1.42; }
.gut-profile-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 0 0 5px;
  border: 0;
  border-bottom: 1px solid rgba(18,106,145,.34);
  color: var(--gut-blue);
  background: transparent;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}
.gut-profile-button:hover { border-color: currentColor; }
.gut-speaker--text .gut-speaker-photo {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 12px;
  color: #fff;
  background:
    radial-gradient(circle at 68% 22%, rgba(41,199,216,.4), transparent 32%),
    linear-gradient(145deg, #126a91, #061521 72%);
}
.gut-speaker-initials { font-size: clamp(54px, 7vw, 92px); line-height: 1; font-weight: 900; letter-spacing: -.08em; }
.gut-speaker--text .gut-speaker-photo span { color: #b9d6e2; font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.gut-experience-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 18px; }
.gut-experience { min-height: 520px; position: relative; overflow: hidden; border-radius: 24px; border: 1px solid var(--gut-line); }
.gut-experience img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.gut-experience::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(3,13,21,.96), rgba(3,13,21,.08) 72%); }
.gut-experience-copy { position: absolute; z-index: 2; inset: auto 25px 25px; }
.gut-experience-copy span { color: var(--gut-cyan); font-size: 12px; font-weight: 800; letter-spacing: .14em; }
.gut-experience-copy h3 { margin: 9px 0 0; font-size: 25px; }
.gut-program { background: #091c29; }
.gut-program-grid { display: grid; grid-template-columns: .42fr 1fr; gap: 70px; align-items: start; }
.gut-program-sticky { position: sticky; top: 118px; }
.gut-agenda { border-top: 1px solid var(--gut-line); }
.gut-agenda-item { display: grid; grid-template-columns: 140px 1fr; gap: 26px; padding: 26px 0; border-bottom: 1px solid var(--gut-line); }
.gut-agenda-time { color: var(--gut-cyan); font-weight: 750; }
.gut-agenda-item h3 { margin: 0; font-size: 22px; }
.gut-agenda-item p { margin: 7px 0 0; color: var(--gut-muted); }
.gut-agenda-item--experience h3 { color: var(--gut-coral); }
.gut-tickets { position: relative; overflow: hidden; }
.gut-tickets::before { content: ""; position: absolute; width: 680px; height: 680px; left: -440px; top: 20px; border-radius: 50%; background: rgba(255,118,87,.13); filter: blur(40px); }
.gut-ticket-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 50px; }
.gut-ticket { position: relative; display: flex; flex-direction: column; min-height: 650px; padding: 30px; border: 1px solid var(--gut-line); border-radius: 24px; background: rgba(255,255,255,.045); }
.gut-ticket[hidden] { display: none; }
.gut-ticket--featured { border-color: var(--gut-coral); transform: translateY(-12px); background: linear-gradient(150deg, rgba(255,118,87,.17), rgba(255,255,255,.04)); }
.gut-ticket-badge { align-self: flex-start; padding: 7px 10px; border-radius: 999px; color: var(--gut-cyan); background: rgba(41,199,216,.1); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.gut-ticket h3 { font-size: 31px; margin: 23px 0 0; }
.gut-ticket-copy { min-height: 52px; margin: 10px 0 0; color: var(--gut-muted); }
.gut-price { display: grid; gap: 4px; margin-top: 20px; color: var(--gut-coral); }
.gut-price small { color: var(--gut-muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.gut-price strong { font-size: 42px; line-height: 1; }
.gut-price span { color: #c2d0d7; font-size: 14px; font-weight: 650; }
.gut-ticket ul { list-style: none; padding: 0; margin: 26px 0 32px; display: grid; gap: 12px; color: #c2d0d7; }
.gut-ticket li { display: flex; gap: 10px; }
.gut-ticket li::before { content: ""; flex: 0 0 auto; width: 7px; height: 7px; margin-top: 8px; border-radius: 50%; background: var(--gut-cyan); }
.gut-ticket-saving { margin-top: auto; padding: 12px 14px; border-radius: 12px; color: #baf6f1; background: rgba(41,199,216,.1); font-size: 13px; font-weight: 750; }
.gut-ticket-qty { display: grid; grid-template-columns: 46px 1fr 46px; align-items: center; gap: 8px; margin-top: 16px; }
.gut-ticket-qty[hidden] { display: none; }
.gut-ticket-qty button { width: 46px; height: 46px; border: 1px solid var(--gut-line); border-radius: 12px; color: var(--gut-white); background: rgba(255,255,255,.06); font: inherit; font-size: 24px; cursor: pointer; }
.gut-ticket-qty button:hover { border-color: var(--gut-cyan); }
.gut-ticket-qty output { text-align: center; font-size: 20px; font-weight: 800; }
.gut-cart { position: sticky; z-index: 8; bottom: 18px; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 28px; margin-top: 30px; padding: 18px 20px; border: 1px solid rgba(255,255,255,.14); border-radius: 20px; background: rgba(7,25,37,.94); box-shadow: 0 18px 60px rgba(0,0,0,.35); backdrop-filter: blur(16px); }
.gut-cart > div { display: grid; gap: 4px; }
.gut-cart span { color: var(--gut-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.gut-cart-total { min-width: 90px; text-align: center; }
.gut-cart-total strong { font-size: 24px; }
.gut-cart .gut-button[aria-disabled="true"] { opacity: .48; }
.gut-ticket .gut-button { margin-top: auto; }
.gut-ticket .gut-button[aria-disabled="true"] { opacity: .58; cursor: not-allowed; transform: none; }
.gut-sponsors { background: var(--gut-cream); color: var(--gut-ink); }
.gut-sponsor-stage { margin-top: 46px; padding: 48px; border: 1px solid #d5dddf; border-radius: 28px; text-align: center; background: #fff; }
.gut-sponsor-stage h3 { margin: 0; font-size: 14px; letter-spacing: .16em; text-transform: uppercase; color: #687b84; }
.gut-sponsor-placeholder { margin: 30px auto 0; max-width: 760px; min-height: 120px; display: grid; place-items: center; border: 1px dashed #bdc9cd; border-radius: 18px; color: #70818a; }
.gut-final { padding: clamp(90px, 12vw, 160px) 0; background: linear-gradient(135deg, var(--gut-blue), #0c2b42 60%, var(--gut-ink)); }
.gut-final-inner { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.gut-final h2 { margin: 0; max-width: 11ch; font-size: clamp(46px, 7vw, 94px); line-height: .94; letter-spacing: -.055em; }
.gut-footer { padding: 28px 0; color: var(--gut-muted); border-top: 1px solid var(--gut-line); font-size: 13px; }
.gut-footer-inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.gut-mobile-buy { display: none; }
.gut-modal-open { overflow: hidden; }
.gut-profile-modal {
  width: min(1040px, calc(100% - 36px));
  height: min(860px, calc(100svh - 36px));
  max-height: calc(100svh - 36px);
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 28px;
  color: var(--gut-white);
  background: #0a1c29;
  box-shadow: 0 30px 100px rgba(0,0,0,.65);
}
.gut-profile-modal::backdrop { background: rgba(2,9,14,.82); backdrop-filter: blur(10px); }
.gut-profile-layout { display: grid; grid-template-columns: minmax(280px, .74fr) 1.26fr; height: 100%; min-height: 0; }
.gut-profile-portrait { position: relative; min-height: 640px; background: linear-gradient(145deg, #126a91, #061521 72%); }
.gut-profile-portrait img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.gut-profile-portrait[data-initials]:not([data-initials=""])::after {
  content: attr(data-initials);
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: clamp(80px, 12vw, 150px);
  font-weight: 900;
  letter-spacing: -.08em;
}
.gut-profile-content { min-width: 0; min-height: 0; padding: clamp(34px, 5vw, 64px); overflow-y: auto; overscroll-behavior: contain; scrollbar-gutter: stable; -webkit-overflow-scrolling: touch; }
.gut-profile-content h2 { margin: 16px 0 0; font-size: clamp(38px, 5vw, 66px); line-height: .98; letter-spacing: -.05em; }
.gut-profile-role { margin: 16px 0 32px; color: var(--gut-cyan); font-size: 17px; font-weight: 700; overflow-wrap: anywhere; }
.gut-profile-content section { padding: 22px 0; border-top: 1px solid var(--gut-line); }
.gut-profile-content section h3 { margin: 0; color: var(--gut-coral); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; }
.gut-profile-content section p { margin: 10px 0 0; color: #c3d1d8; font-size: 15px; line-height: 1.72; }
.gut-profile-close {
  position: absolute;
  z-index: 3;
  top: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  border: 1px solid var(--gut-line);
  border-radius: 50%;
  color: var(--gut-white);
  background: rgba(6,21,33,.78);
  font-size: 25px;
  cursor: pointer;
}

@media (max-width: 980px) {
  .gut-links a:not(.gut-button) { display: none; }
  .gut-facts-grid { grid-template-columns: repeat(2, 1fr); }
  .gut-fact:nth-child(2) { border-right: 0; }
  .gut-fact:nth-child(-n+2) { border-bottom: 1px solid var(--gut-line); }
  .gut-split, .gut-program-grid { grid-template-columns: 1fr; }
  .gut-program-sticky { position: static; }
  .gut-speaker-grid { grid-template-columns: repeat(3, 1fr); }
  .gut-experience-grid, .gut-ticket-grid { grid-template-columns: 1fr; }
  .gut-experience { min-height: 430px; }
  .gut-ticket--featured { transform: none; }
}

@media (max-width: 680px) {
  .gut-cart { grid-template-columns: 1fr auto; gap: 14px; bottom: 88px; }
  .gut-cart > div:first-child { grid-column: 1 / -1; }
  .gut-container { width: min(100% - 28px, var(--gut-width)); }
  .gut-nav-inner { min-height: 70px; }
  .gut-nav-start { gap: 10px; }
  .gut-back { width: 40px; min-height: 40px; padding: 0; justify-content: center; }
  .gut-back span { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
  .gut-brand { font-size: 13px; }
  .gut-links .gut-button { display: none; }
  .gut-hero { min-height: 820px; }
  .gut-hero::before { background: linear-gradient(0deg, var(--gut-ink) 0%, rgba(3,13,21,.72) 61%, rgba(3,13,21,.42)); }
  .gut-hero-content { padding-top: 125px; }
  .gut-hero h1 { font-size: clamp(54px, 18vw, 84px); }
  .gut-facts { margin-top: 0; padding-top: 14px; }
  .gut-fact { padding: 20px 18px; }
  .gut-speaker-grid { grid-template-columns: repeat(2, 1fr); }
  .gut-speaker-meta strong { font-size: 16px; }
  .gut-section-head { align-items: start; flex-direction: column; }
  .gut-agenda-item { grid-template-columns: 1fr; gap: 7px; }
  .gut-final-inner { align-items: start; flex-direction: column; }
  .gut-sponsor-stage { padding: 28px 20px; }
  .gut-mobile-buy { display: flex; position: fixed; z-index: 40; left: 14px; right: 14px; bottom: 14px; box-shadow: 0 16px 46px rgba(0,0,0,.38); }
  .gut-profile-modal { width: calc(100% - 20px); height: calc(100svh - 20px); max-height: calc(100svh - 20px); overflow-y: auto; overscroll-behavior: contain; border-radius: 22px; -webkit-overflow-scrolling: touch; }
  .gut-profile-layout { display: block; height: auto; min-height: 100%; }
  .gut-profile-portrait { min-height: 330px; height: 42svh; }
  .gut-profile-content { overflow: visible; padding: 30px 24px 38px; }
  .gut-profile-close { top: 14px; right: 14px; background: rgba(6,21,33,.94); }
  body { padding-bottom: 78px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}