/* Visual treatment matching the supplied forum screenshots. */
:root {
  --bg: #02050f;
  --bg-2: #091321;
  --ink: #f7f7fa;
  --muted: #81909b;
  --blue: #078de5;
  --blue-dim: #0578c4;
  --orange: #ff8364;
}

body { font-family: Arial, sans-serif; line-height: 1.5; }
.wrap { max-width: 1200px; padding-inline: 20px; }
h1, h2, h3, .disp { letter-spacing: -.015em; }
section { padding-block: 72px; scroll-margin-top: 90px; }
.eyebrow { font-family: Arial, sans-serif; font-size: 15px; font-weight: 700; letter-spacing: .14em; }

header.nav { background: rgba(0, 0, 0, .45); }
.nav-row { max-width: none; min-height: 90px; padding: 20px 40px; flex-wrap: nowrap; }
.nav-links { gap: 34px; font-size: 14px; color: #85a5b6; }
.nav-links a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.nav-contact { gap: 34px; font-size: 26px; color: #85a5b6; white-space: nowrap; }
.tg { background: #85a5b6; color: #02050f; }

.hero {
  margin-top: -90px;
  padding-top: 90px;
  min-height: 937px;
  background: url("assets/img002.webp") center / cover no-repeat, var(--bg);
  overflow: hidden;
}
.hero ~ .hero { margin-top: 0; }
.hero-grid { position: relative; max-width: 1540px; grid-template-columns: 42% 58%; min-height: 847px; }
.hero-art { position: static; align-items: flex-start; padding-top: 100px; }
.hero-art > img { width: 554px; max-width: 100%; max-height: none; filter: none; }
.hero-copy { z-index: 3; min-width: 0; justify-content: flex-start; padding: 58px 260px 60px 12px; }
.hero-mark { margin-bottom: 60px; gap: 40px; }
.hero-mark img { height: 136px; width: auto; object-fit: contain; }
.hero-mark .hm-date { font-family: Arial, sans-serif; font-size: 24px; font-weight: 700; letter-spacing: 0; color: #a4a4a4; }
h1.hero-title { width: 100%; max-width: 100%; font-size: clamp(52px, 4.6vw, 78px); line-height: 1.1; color: var(--blue); margin-bottom: 28px; overflow-wrap: normal; }
.rating-nowrap { white-space: nowrap; }
.part-pending { grid-column: 1 / -1; color: #6b7280; }
.sp-photo.sp-photo-dovnar img { inset: auto; left: -11%; top: 0; width: 122%; height: 122%; max-width: none; object-position: center top; transform: none; }
.hero-sub { font-family: Arial, sans-serif; font-size: 44px; font-weight: 400; color: var(--ink); margin-bottom: 16px; }
.hero-theme { font-family: Arial, sans-serif; font-size: 42px; line-height: 1.25; text-transform: none; margin-bottom: 44px; }
.cubes { z-index: 2; }
.cube { width: 170px; }
.cube.o { top: 195px; left: auto; right: 60px; z-index: 1; }
.cube.w { top: 345px; bottom: auto; right: 120px; z-index: 2; }
.cube.y { top: 440px; left: auto; right: -10px; z-index: 3; opacity: 1; }
.btn { min-height: 82px; padding: 20px 46px; font-size: 30px; font-weight: 500; letter-spacing: -.025em; line-height: 1.3; transition: background .2s, transform .2s; }
.btn:hover { transform: translateY(-2px); }
.btn.blue { background: var(--blue); color: #02050f; border: 2px solid #067bbb; }
.btn.orange { background: var(--orange); color: #1a0900; min-width: 448px; }
.draft-note { font-size: 14px; color: #85a5b6; }
.draft-note strong { color: #fff; font-weight: 800; }
a:focus-visible, button:focus-visible { outline: 3px solid #fff; outline-offset: 5px; }

#about { padding-block: 84px 42px; }
#about > .wrap > .eyebrow { display: none; }
.about-head { font-size: clamp(54px, 5vw, 90px); line-height: 1.23; max-width: 900px; margin-bottom: 20px; }
.about-lede { max-width: 780px; font-size: 26px; line-height: 1.55; margin-bottom: 30px; }
.about-sub { max-width: 780px; font-size: 18px; line-height: 1.55; color: #838383; margin-bottom: 130px; }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 140px; }
.stat .num { font-size: 80px; }
.stat .lbl { font-size: 36px; color: #f7f7fa; margin-top: 60px; }

#photo, #photo-2023 { padding: 58px 0 0; }
.gal-title { font-size: clamp(48px, 5vw, 90px); line-height: 1.2; margin-bottom: 44px; padding-inline: 20px; }
.gal-grid { gap: 0; }
.gal-tile { aspect-ratio: 4 / 3; border-radius: 0; }

.organizer { padding-block: 44px 120px; background: linear-gradient(to bottom, rgba(0, 0, 0, .70), rgba(0, 114, 193, .70)), url("assets/organizer-background.jpg") center / cover no-repeat; background-attachment: scroll, fixed; }
.organizer img.watermark { display: none; }
.organizer-inner { max-width: 920px; }
.organizer .eyebrow { color: #fff; margin-bottom: 78px; }
.org-title { font-size: clamp(58px, 5vw, 94px); line-height: 1.18; margin-bottom: 44px; }
.org-title .blue { color: #fff; }
.org-text { max-width: 710px; font-size: 24px; font-weight: 700; color: #fff; line-height: 1.5; }

#speakers { padding-block: 60px 84px; }
#speakers .eyebrow { display: none; }
.sp-title { font-size: clamp(48px, 5vw, 90px); line-height: 1.2; text-align: center; margin-bottom: 44px; }
.sp-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 54px 40px; }
.sp-card { display: grid; grid-template-rows: subgrid; grid-row: span 5; align-content: start; row-gap: 0; }
.sp-photo { position: relative; aspect-ratio: 260 / 280; border-radius: 40px; background: linear-gradient(150deg, #087ac1, #004bac); margin-bottom: 18px; overflow: hidden; }
.sp-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.sp-name { font-size: 30px; line-height: 1.35; margin-bottom: 6px; }
.sp-city { font-family: Arial, sans-serif; font-size: 22px; text-transform: none; letter-spacing: 0; color: #fff; margin-bottom: 38px; }
.sp-topic { font-size: 23px; line-height: 1.5; margin-bottom: 20px; }
.sp-bio { font-size: 20px; line-height: 1.55; color: #4f8eac; }

#tariffs { padding-block: 80px; }
.tar-grid { gap: 20px; align-items: stretch; }
#tariffs .tar-card { background: transparent; border: 0; border-radius: 0; padding: 0; min-width: 0; min-height: 844px; gap: 18px; }
.tar-icon { aspect-ratio: 1; flex-shrink: 0; border-radius: 50px; }
.tar-card .hit-flag { top: 12px; right: 12px; width: 64px; height: 64px; background: #ff4949; box-shadow: none; font-size: 16px; }
#tariffs .tar-price { font-size: 28px; line-height: 1.4; text-align: center; color: #000; margin-top: 2px; }
#tariffs .tar-price sup { font-size: inherit; font-weight: 700; vertical-align: baseline; color: #000; }
#tariffs .tar-name { font-size: 28px; line-height: 1.4; text-align: center; color: #000; letter-spacing: -.025em; margin-top: 0; }
#tariffs .tar-card ul { display: block; list-style: disc; padding-left: 20px; font-family: "Oswald", "Arial Narrow", sans-serif; font-size: 16px; font-weight: 500; line-height: 1.5; letter-spacing: -.025em; color: #000; }
.tar-card ul li { display: list-item; padding-left: 0; margin-bottom: 7px; }
.tar-card ul li::before { content: none; }
#tariffs .tar-card .btn.blue { align-self: center; flex-shrink: 0; width: 124px; min-width: 124px; height: 46px; min-height: 46px; padding: 0; margin-top: auto; border-radius: 999px; font-family: "Oswald", "Arial Narrow", sans-serif; font-weight: 500; font-size: 11px; line-height: 1; letter-spacing: -.025em; border: 0; color: #fff; background: #0078c5; transform: none; }
#tariffs .tar-card .btn.blue:hover { background: #0066a8; }
#tariffs .tar-card .btn.blue { width: 180px; min-width: 180px; font-size: 14px; }
.vip-days { position: absolute; top: 12px; right: 12px; z-index: 1; display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: #ff4949; color: #fff; font: 700 16px Oswald, sans-serif; text-transform: uppercase; }
.tar-differences { max-width: 1160px; margin: 58px auto 0; padding: 34px; border-radius: 24px; background: #f2f6fb; color: #111318; }
.tar-differences h3 { margin-bottom: 24px; color: #078de5; font-size: clamp(27px, 3vw, 38px); }
.tar-differences-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.tar-differences-grid > div { display: grid; align-content: start; gap: 8px; padding: 22px; border-radius: 16px; background: #fff; }
.tar-differences-grid strong { font: 700 22px Oswald, sans-serif; text-transform: uppercase; }
.tar-differences-grid span { font-size: 16px; line-height: 1.5; }
.tar-differences > p { margin-top: 24px; font-size: 15px; color: #52606d; }
@media (max-width: 840px) { .tar-differences-grid { grid-template-columns: 1fr; } .tar-differences { padding: 24px; margin-top: 30px; } }
#tariffs button:focus-visible, #tariffs a:focus-visible, .registration-form :focus-visible { outline: 3px solid #0078c5; outline-offset: 4px; }
#registration { border: 0; padding: 0; width: min(560px, calc(100% - 32px)); max-height: 90dvh; color: #12141a; background: white; }
#registration::backdrop { background: rgba(0,0,0,.65); }
.registration-banner { padding: 35px 20px; text-align: center; background: #02050f; color: #078de5; font: 700 clamp(32px,7vw,52px)/1.15 Oswald, sans-serif; }
.registration-close { position: absolute; right: 12px; top: 4px; background: transparent; color: white; border: 0; font-size: 34px; cursor: pointer; }
.registration-form { padding: 28px clamp(20px,5vw,44px); display: grid; gap: 18px; }
.registration-form h2 { font: 600 28px Oswald, sans-serif; text-align: center; margin: 0; }
.registration-form label { display: grid; gap: 6px; font-size: 14px; }
.registration-form input:not([type=checkbox]), .registration-form select { width: 100%; box-sizing: border-box; border: 1px solid #aaa; border-radius: 4px; padding: 15px; font: 16px Arial, sans-serif; background: white; color: #12141a; }
.registration-form .registration-consent { display: flex; align-items: flex-start; gap: 10px; }
.registration-form .form-trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.registration-consent input { flex-shrink: 0; margin-top: 4px; }
.registration-consent a { color: #0066a8; text-decoration: underline; }
.registration-status { font-size: 14px; line-height: 1.5; margin: 0; }
.registration-status.is-error { color: #b00020; font-weight: 700; }
.registration-form select[aria-invalid="true"] { border-color: #b00020; box-shadow: 0 0 0 2px rgba(176,0,32,.15); }
.registration-submit { border: 0; padding: 18px 12px; background: #333; color: white; font: 500 18px Oswald, sans-serif; border-radius: 4px; }
.registration-submit:disabled { cursor: not-allowed; }
body:has(#registration[open]) { overflow: hidden; }
.tar-note { max-width: 820px; margin-inline: auto; text-align: center; }

.partners { padding-block: 66px 100px; }
.part-title { font-size: clamp(48px, 5vw, 90px); line-height: 1.2; margin-bottom: 78px; }
.part-grid { gap: 80px 40px; }
.part-item img { max-height: 270px; }

#venue-photos { padding-block: 60px 84px; }
.venue-title { font-size: clamp(48px, 5vw, 90px); line-height: 1.2; max-width: 850px; margin: 0 auto 72px; }
.venue-grid { grid-template-rows: repeat(2, 320px); grid-auto-rows: 320px; gap: 20px 40px; }
.venue-tile { border-radius: 30px; }
.linkbar-row { max-width: none; min-height: 100px; padding-inline: 40px; font-size: 14px; color: #fff; font-weight: 700; }
.linkbar-links { justify-content: center; flex: 1; gap: 34px; }
footer { background: #20212b; padding-block: 20px 56px; }
.foot-center { padding-block: 55px 75px; gap: 2px; }
.foot-phone { font-family: Arial, sans-serif; font-size: 26px; color: #ff7854; }
.foot-tg { font-size: 26px; color: #ff7854; }
.foot-addr { color: #fff; font-size: 18px; margin-top: 36px; }

@media (max-width: 1400px) {
  .hero-grid { grid-template-columns: 42% 58%; }
  .hero-copy { padding-right: 180px; }
  .hero-sub { font-size: 34px; }
  .hero-theme { font-size: 32px; }
  .cube { width: 125px; }
  .cube.o { right: 15px; }
  .cube.w { right: 40px; }
  .cube.y { right: -25px; }
  .nav-contact { font-size: 22px; gap: 20px; }
  .nav-links { gap: 24px; }
}

@media (max-width: 1100px) {
  .nav-row { padding-inline: 24px; }
  .nav-links { gap: 18px; font-size: 13px; }
  .nav-contact { font-size: 18px; gap: 14px; }
  .hero { min-height: 780px; }
  .hero-grid { min-height: 690px; }
  .hero-copy { padding: 50px 100px 50px 12px; }
  .hero-mark { gap: 24px; margin-bottom: 42px; }
  .hero-mark img { height: 100px; }
  h1.hero-title { font-size: 52px; }
  .hero-sub { font-size: 28px; }
  .hero-theme { font-size: 28px; }
  .cube { width: 86px; opacity: 1; }
  .cube.o { top: 110px; right: 0; }
  .cube.w { top: 240px; right: 0; }
  .cube.y { top: 390px; right: 0; }
  .sp-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px 28px; }
  .stat .lbl { font-size: 28px; }
}

@media (max-width: 840px) {
  section { padding-block: 48px; scroll-margin-top: 64px; }
  .nav-row { min-height: 64px; padding: 16px 20px; justify-content: flex-end; }
  .burger { width: 32px; height: 32px; }
  .nav-links, .nav-contact { display: none; }
  .hero { margin-top: -64px; padding-top: 64px; min-height: 0; }
  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { order: 1; padding: 12px 8px 8px; }
  .hero-mark { margin-bottom: 28px; gap: 20px; }
  .hero-mark img { height: 110px; }
  .hero-mark .hm-date { font-size: 24px; }
  h1.hero-title { font-size: clamp(46px, 8vw, 68px); margin-bottom: 22px; }
  .hero-sub { max-width: 270px; font-size: 28px; line-height: 1.15; margin-bottom: 20px; }
  .hero-theme { max-width: 330px; font-size: 30px; line-height: 1.12; margin-bottom: 30px; }
  .hero-copy > .btn { width: min(320px, 100%); min-height: 84px; padding-inline: 12px; font-size: 25px; }
  .hero-copy .draft-note { font-size: 12px; margin-top: 12px; }
  .hero-art { position: relative; order: 2; width: 100%; max-width: 360px; padding-top: 44px; }
  .hero-art > img { position: relative; z-index: 3; }
  .cubes { display: block; }
  .cube { width: 112px; opacity: 1; }
  .cube.o { top: -18px; right: -24px; }
  .cube.w { top: 82px; right: 0; }
  .cube.y { top: 48px; left: -24px; right: auto; }
  .btn { font-size: 25px; min-height: 68px; padding: 16px 32px; }
  .btn.orange { min-width: 0; }
  #about { padding: 48px 0 20px; }
  .about-head { font-size: 46px; }
  .about-lede { font-size: 22px; }
  .about-sub { margin-bottom: 56px; }
  .stat-row { grid-template-columns: 1fr; margin-bottom: 54px; gap: 32px; }
  .stat .num { font-size: 64px; }
  .stat .lbl { font-size: 20px; margin-top: 20px; }
  .gal-title, .sp-title, .part-title, .venue-title { font-size: 48px; }
  #photo, #photo-2023 { padding-top: 42px; }
  .gal-title { margin-bottom: 30px; }
  .organizer { padding-block: 48px 64px; background-attachment: scroll, scroll; }
  .organizer .eyebrow { margin-bottom: 38px; }
  .organizer img.watermark { width: 340px; }
  .org-title { font-size: 52px; }
  .org-text { font-size: 21px; }
  .sp-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 38px 24px; }
  .sp-name { font-size: 26px; }
  .sp-city { font-size: 19px; margin-bottom: 24px; }
  .sp-topic { font-size: 20px; }
  .sp-bio { font-size: 18px; }
  .tar-grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  #tariffs .tar-card { min-height: 0; padding-bottom: 28px; gap: 18px; }
  #tariffs .tar-card .btn.blue { margin-top: 20px; }
  .part-grid { gap: 48px 28px; }
  .part-item img { max-height: 180px; }
  .venue-grid { grid-template-columns: 1fr 1fr; grid-template-rows: repeat(2, 230px); gap: 18px; }
  .venue-tile.tall { grid-row: span 2; }
  .linkbar-row { padding-inline: 24px; gap: 24px; }
  .linkbar-links { gap: 18px 24px; }
}

@media (max-width: 480px) {
  .wrap { padding-inline: 20px; }
  .hero-copy { padding-inline: 0; }
  .hero-mark { margin-bottom: 20px; }
  h1.hero-title { font-size: clamp(40px, 11vw, 52px); line-height: 1.1; margin-bottom: 12px; }
  .hero-sub { font-size: 28px; }
  .hero-theme { font-size: 30px; }
  .hero-art { max-width: 320px; }
  .about-head { font-size: 34px; }
  .about-lede { font-size: 20px; }
  .about-sub { font-size: 16px; margin-bottom: 40px; }
  .stat-row { gap: 32px; margin-bottom: 40px; }
  .stat .num { font-size: 48px; }
  .stat .lbl { font-size: 18px; margin-top: 12px; }
  .btn { font-size: 23px; min-height: 62px; padding-inline: 26px; }
  .gal-title, .sp-title, .part-title, .venue-title { font-size: 36px; }
  .org-title { font-size: 38px; }
  .org-text { font-size: 18px; }
  .organizer .eyebrow { font-size: 12px; }
  .sp-grid { grid-template-columns: 1fr; max-width: 360px; margin-inline: auto; }
  .sp-photo { border-radius: 32px; }
  .sp-city { margin-bottom: 18px; }
  .part-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px 24px; }
  .part-item img { max-height: 120px; }
  .part-title { margin-bottom: 42px; }
  .venue-title { margin-bottom: 40px; }
  .venue-grid { grid-template-columns: 1fr; grid-template-rows: none; grid-auto-rows: 250px; }
  .venue-tile.tall { grid-row: auto; }
  .venue-tile { border-radius: 24px; }
  .foot-phone, .foot-tg { font-size: 23px; }
  .foot-addr { font-size: 16px; margin-top: 28px; }
  .linkbar-row { justify-content: center; text-align: center; }
  .linkbar-links { flex-basis: 100%; }
}

/* Staggered entrance matching the video reference. */
@keyframes hero-enter-left {
  from { opacity: 0; transform: translate3d(-60px, 0, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}
@keyframes hero-enter-up {
  from { opacity: 0; transform: translate3d(0, 40px, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}
.hero.motion-pending :where(.hero-art > img, .cube, .hero-mark img, .hm-date, .hero-title, .hero-sub, .hero-theme, .hero-copy > .btn, .draft-note) {
  opacity: 0;
}
.hero.motion-active :where(.hero-art > img, .cube, .hero-mark img, .hm-date, .hero-title, .hero-sub, .hero-theme, .hero-copy > .btn, .draft-note) {
  animation: hero-enter-up .8s cubic-bezier(.22, 1, .36, 1) both;
}
.hero.motion-active .hero-art > img { animation-name: hero-enter-left; animation-duration: 1s; }
.hero.motion-active .cube.y { animation-delay: .08s; }
.hero.motion-active .cube.w { animation-delay: .18s; }
.hero.motion-active .cube.o { animation-delay: .28s; }
.hero.motion-active .hero-mark img { animation-delay: .16s; }
.hero.motion-active .hm-date { animation-delay: .32s; }
.hero.motion-active .hero-title { animation-delay: .52s; }
.hero.motion-active .hero-sub { animation-delay: .74s; }
.hero.motion-active .hero-theme { animation-delay: .9s; }
.hero.motion-active .hero-copy > .btn { animation-delay: 1.08s; }
.hero.motion-active .draft-note { animation-delay: 1.2s; }

#about .about-motion-pending { opacity: 0; }
#about .about-motion-active {
  animation: hero-enter-up .8s cubic-bezier(.22, 1, .36, 1) both;
  animation-delay: var(--about-entrance-delay, 0s);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .gal-tile img { transition: none; }
  .btn:hover, .gal-tile img:hover { transform: none; }
  #about :is(.about-motion-pending, .about-motion-active) {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .hero:is(.motion-pending, .motion-active) :is(.hero-art > img, .cube, .hero-mark img, .hm-date, .hero-title, .hero-sub, .hero-theme, .hero-copy > .btn, .draft-note) {
    animation: none;
    opacity: 1;
    transform: none;
  }
}
