/* ===================================================
   Sections below the hero: compact bento layout
   ink #0f1322 · navy #16264a · blue #4a9eff · deep blue #3b82f6 · paper #f5f4f3
   ========================================================== */

:root {
  --display: "Noto Sans Georgian", "Geist", system-ui, sans-serif;
  --nums: "Geist", "Noto Sans Georgian", system-ui, sans-serif;
  --navy: #16264a;
  --tile-line: rgba(15, 19, 34, .09);
  --r: 22px;
}

/* ---------- base ---------- */
.ic { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: 0 0 auto; }
.n-sec { position: relative; padding: clamp(56px, 6.5vw, 104px) 0; }
.n-why, .n-format, .n-gain { background: var(--paper); color: var(--ink); }
.n-what, .n-program, .n-about { background: var(--ink); color: var(--paper); }

.n-head { margin-bottom: clamp(28px, 3.6vw, 52px); }
.n-head--split { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(24px, 5vw, 80px); align-items: end; }
.n-h2 { font-family: var(--display); font-weight: 700; font-size: clamp(32px, 4.4vw, 60px); line-height: 1.14; letter-spacing: -0.01em; margin: 14px 0 0; max-width: 22ch; }
.n-what .n-h2 { max-width: 28ch; }
.n-about .n-h2 { max-width: 16ch; }
.n-h2--light { color: var(--paper); }
.n-blue { color: var(--blue); }
.n-lead { font-family: var(--display); font-weight: 600; font-size: clamp(18px, 1.7vw, 24px); line-height: 1.5; margin: 0; }
.n-sub { margin: 14px 0 0; color: var(--muted-dark); line-height: 1.65; max-width: 52ch; }
.n-sub--light { color: var(--muted); margin: 0; }

.n-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.n-tags li { padding: 8px 15px; border-radius: 999px; background: var(--ink); color: var(--paper); font-weight: 500; font-size: 15px; }
.n-tags li:nth-child(even) { background: var(--blue-deep); }

/* ---------- tiles ---------- */
.n-bento { display: grid; gap: 14px; }
.n-tile { position: relative; display: flex; flex-direction: column; gap: 10px; padding: clamp(22px, 2.4vw, 32px); border-radius: var(--r); background: var(--white); border: 1px solid var(--tile-line); transition: transform .35s cubic-bezier(.2, .8, .2, 1), box-shadow .35s, border-color .35s; }
.n-tile:hover { transform: translateY(-4px); box-shadow: 0 26px 50px -30px rgba(15, 19, 34, .45); border-color: rgba(59, 130, 246, .45); }
.n-tile > .ic { box-sizing: content-box; padding: 10px; border-radius: 12px; background: rgba(59, 130, 246, .12); color: var(--blue-deep); align-self: flex-start; margin-bottom: 4px; }
.n-tile h3 { font-family: var(--display); font-weight: 700; font-size: clamp(20px, 1.8vw, 26px); line-height: 1.25; }
.n-tile p { margin: 0; color: var(--muted-dark); line-height: 1.6; font-size: 16px; }
.n-tile small { font-size: 14px; opacity: .75; }
.n-tile--dark { color: var(--paper); border-color: transparent; background: radial-gradient(120% 90% at 100% 0%, rgba(74, 158, 255, .3), transparent 60%), linear-gradient(155deg, var(--navy), var(--ink)); }
.n-tile--dark p { color: rgba(245, 244, 243, .78); }
.n-tile--dark > .ic { background: rgba(74, 158, 255, .16); color: var(--blue); }

.n-num { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.n-num b { font-family: var(--nums); font-weight: 700; font-size: clamp(44px, 5vw, 72px); line-height: 1; letter-spacing: -0.045em; font-variant-numeric: tabular-nums; }
.n-num span { font-weight: 600; font-size: 17px; }

/* ---------- why ---------- */
.n-bento--why { grid-template-columns: repeat(4, 1fr); }
.n-tile--room { grid-column: 1 / 3; grid-row: 1 / 3; justify-content: space-between; min-height: 360px; overflow: hidden; }
.n-bento--why > .n-tile:nth-child(4) { grid-column: 3 / 5; }
.n-room { display: grid; grid-template-columns: repeat(25, 1fr); gap: clamp(4px, .6vw, 8px); }
.n-room i { aspect-ratio: 1; border-radius: 50%; background: rgba(245, 244, 243, .14); transition: background .5s, box-shadow .5s, transform .5s; }
.n-room.is-lit i { background: var(--blue); transition-delay: calc(var(--i) * 4ms); }
.n-room.is-lit i.sp { background: #fff; box-shadow: 0 0 10px 2px rgba(140, 196, 255, .95); transform: scale(1.4); }
.n-room__txt { margin-top: 22px; display: grid; gap: 10px; }
.n-room__txt p { display: flex; align-items: center; gap: 10px; }
.n-key { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: #fff; box-shadow: 0 0 8px rgba(140, 196, 255, .95); flex: 0 0 auto; }

.n-who { display: flex; align-items: center; gap: 22px; margin-top: 16px; padding: 14px 0; border-block: 1px solid var(--tile-line); overflow: hidden; }
.n-who > p { margin: 0; flex: 0 0 auto; font-weight: 600; }
.n-who__track { display: flex; flex: 1; min-width: 0; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.n-who__track ul { display: flex; flex: 0 0 auto; gap: 10px; padding-right: 10px; animation: nWho 40s linear infinite; }
.n-who__track:hover ul { animation-play-state: paused; }
.n-who li { white-space: nowrap; padding: 8px 16px; border-radius: 999px; background: var(--white); border: 1px solid var(--tile-line); font-size: 15px; }
@keyframes nWho { to { transform: translateX(-100%); } }

.n-journey { --gap: clamp(36px, 4vw, 60px); display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 var(--gap); margin-top: clamp(28px, 3.6vw, 52px); }
.n-journey li { position: relative; display: flex; flex-direction: column; gap: 8px; padding: clamp(22px, 2.4vw, 30px); border-radius: var(--r); color: var(--paper); background: var(--ink); }
.n-journey li:nth-child(2) { background: var(--navy); }
.n-journey li:nth-child(3) { background: linear-gradient(135deg, #2358c9, var(--navy)); }
.n-journey li:not(:last-child)::after { content: ""; position: absolute; top: 50%; right: calc(var(--gap) * -1); width: var(--gap); border-top: 2px dashed var(--blue-deep); }
.n-journey li:not(:last-child)::before { content: ""; position: absolute; top: calc(50% - 5px); right: calc(var(--gap) * -1); width: 10px; height: 10px; border-top: 2px solid var(--blue-deep); border-right: 2px solid var(--blue-deep); transform: rotate(45deg); z-index: 1; }
.n-journey .ic { width: 30px; height: 30px; color: var(--blue); }
.n-journey__k { font-size: 14px; color: var(--blue); font-weight: 600; }
.n-journey h3 { font-family: var(--display); font-weight: 700; font-size: clamp(24px, 2.3vw, 32px); line-height: 1.15; }
.n-journey p { margin: 0; color: rgba(245, 244, 243, .8); line-height: 1.5; }
.n-journey small { margin-top: 6px; align-self: flex-start; padding: 5px 12px; border-radius: 999px; background: rgba(245, 244, 243, .1); font-size: 13px; }

/* ---------- what ---------- */
.n-what { isolation: isolate; overflow: hidden; }
.n-grid { position: absolute; inset: 0; z-index: -1; pointer-events: none; background-size: 36px 36px; background-position: 18px 18px; }
.n-grid--base { background-image: radial-gradient(circle, rgba(245, 244, 243, .15) 1.4px, transparent 1.9px); }
.n-grid--lit { background-image: radial-gradient(circle, #8cc4ff 2.1px, transparent 2.8px); filter: drop-shadow(0 0 5px rgba(74, 158, 255, .9)); -webkit-mask-image: radial-gradient(360px circle at var(--mx, 74%) var(--my, 14%), #000 0%, transparent 70%); mask-image: radial-gradient(360px circle at var(--mx, 74%) var(--my, 14%), #000 0%, transparent 70%); }

.n-bento--what { grid-template-columns: repeat(6, 1fr); }
.n-bento--what > .n-tile { grid-column: span 2; }
.n-bento--what > .n-tile--stage, .n-bento--what > .n-tile--hall { grid-column: span 3; min-height: 250px; justify-content: flex-end; }
.n-tile--glass { color: var(--paper); background: rgba(245, 244, 243, .05); border-color: rgba(245, 244, 243, .13); backdrop-filter: blur(6px); }
.n-tile--glass p { color: var(--muted); }
.n-tile--glass > .ic { background: rgba(74, 158, 255, .16); color: var(--blue); }
.n-tile--glass:hover { border-color: rgba(74, 158, 255, .6); }
.n-tile--blue { color: #fff; background: linear-gradient(155deg, #3487ff, #1b4fc0); border-color: transparent; }
.n-tile--blue p { color: rgba(255, 255, 255, .88); }
.n-tile--blue > .ic { background: rgba(255, 255, 255, .2); color: #fff; }
.n-badge { position: absolute; top: 22px; right: 22px; padding: 5px 12px; border-radius: 999px; background: #fff; color: var(--ink); font-size: 12.5px; font-weight: 600; }
.n-tile--stage { color: #fff; background: linear-gradient(160deg, #1b3f9c, #0f1c4a 78%); border-color: transparent; overflow: hidden; }
.n-tile--stage::before { content: ""; position: absolute; top: -25%; left: 55%; width: 36%; height: 160%; background: linear-gradient(180deg, rgba(160, 205, 255, .3), transparent 75%); transform: skewX(-14deg); pointer-events: none; }
.n-tile--stage p { color: rgba(255, 255, 255, .85); max-width: 42ch; }
.n-tile--hall { color: var(--ink); background: var(--paper); border-color: transparent; overflow: hidden; }
.n-tile--hall::after { content: ""; position: absolute; right: 26px; top: 24px; width: 200px; height: 120px; background: radial-gradient(circle, rgba(59, 130, 246, .65) 6px, transparent 6.6px) 0 0 / 34px 34px; opacity: .85; pointer-events: none; }
.n-tile--hall p { max-width: 42ch; }
.n-tile--stage:hover, .n-tile--hall:hover { border-color: transparent; }

/* ---------- format ---------- */
.n-steps { display: grid; grid-template-columns: repeat(5, 1fr); position: relative; margin: 0 0 clamp(26px, 3vw, 44px); }
.n-steps::before { content: ""; position: absolute; left: 10%; right: 10%; top: 11px; height: 2px; background: var(--paper-2); }
.n-steps li { position: relative; display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 0 8px; text-align: center; }
.n-steps i { display: block; width: 22px; height: 22px; margin-bottom: 10px; border-radius: 50%; background: var(--paper); border: 2px solid var(--blue-deep); z-index: 1; }
.n-steps li:nth-child(2) i, .n-steps li:nth-child(3) i, .n-steps li:nth-child(4) i { background: var(--blue-deep); box-shadow: 0 0 0 6px rgba(59, 130, 246, .16); }
.n-steps b { font-family: var(--display); font-weight: 700; font-size: 18px; }
.n-steps span { color: var(--muted-dark); font-size: 15px; line-height: 1.4; }
.n-steps em { margin-top: 6px; padding: 4px 11px; border-radius: 999px; font-style: normal; font-size: 13px; font-weight: 600; color: var(--blue-deep); background: rgba(59, 130, 246, .1); }
.n-bento--traits { grid-template-columns: repeat(3, 1fr); }

/* ---------- program ---------- */
.n-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.n-tabs button { display: flex; flex-direction: column; gap: 2px; text-align: left; font: inherit; font-weight: 600; color: var(--paper); padding: 12px 18px; border-radius: 14px; border: 1px solid rgba(245, 244, 243, .16); background: rgba(245, 244, 243, .06); cursor: pointer; transition: background .25s, border-color .25s, color .25s, transform .25s; }
.n-tabs button b { font-family: var(--nums); font-weight: 600; font-size: 14px; color: var(--blue); }
.n-tabs button:hover { border-color: var(--blue); transform: translateY(-2px); }
.n-tabs button[aria-selected="true"] { background: var(--blue); border-color: var(--blue); color: var(--ink); }
.n-tabs button[aria-selected="true"] b { color: var(--ink); }
.n-tabs button:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
.n-panels { padding: 6px clamp(18px, 2.4vw, 34px); border-radius: var(--r); background: rgba(245, 244, 243, .04); border: 1px solid rgba(245, 244, 243, .12); }
.n-panel[hidden] { display: none; }
.n-panel.is-on { animation: nPanel .45s cubic-bezier(.2, .8, .2, 1); }
@keyframes nPanel { from { opacity: 0; transform: translateY(8px); } }
.n-row { display: grid; grid-template-columns: clamp(76px, 8vw, 112px) 1fr 1.4fr; gap: 6px 22px; align-items: baseline; padding: 18px 0; border-bottom: 1px solid rgba(245, 244, 243, .1); }
.n-row:last-child { border-bottom: 0; }
.n-row time { font-family: var(--nums); font-weight: 600; font-size: clamp(22px, 2.2vw, 30px); letter-spacing: -0.03em; color: var(--blue); font-variant-numeric: tabular-nums; }
.n-row b { font-weight: 600; font-size: 18px; line-height: 1.35; }
.n-row span { color: var(--muted); line-height: 1.5; }
.n-row--panel b::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 10px; border-radius: 50%; background: var(--blue); vertical-align: middle; }

/* ---------- gain ---------- */
.n-bento--gain { grid-template-columns: 1.1fr 1fr 1fr; }
.n-tile--lead { grid-row: 1 / 3; justify-content: space-between; min-height: 360px; }
.n-tile--lead h2 { font-family: var(--display); font-weight: 700; font-size: clamp(28px, 3vw, 44px); line-height: 1.2; }
.n-tile--lead p { max-width: 28ch; }

/* ---------- about ---------- */
.n-about { background: linear-gradient(180deg, var(--ink), var(--ink-3)); }
.n-about__in { display: grid; grid-template-columns: 1fr 1.5fr; gap: clamp(24px, 5vw, 80px); align-items: center; }
.n-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.n-stats > div { padding: 22px 24px; border-radius: 18px; background: rgba(245, 244, 243, .05); border: 1px solid rgba(245, 244, 243, .12); }
.n-stats dd { margin: 0; font-family: var(--nums); font-weight: 800; font-size: clamp(40px, 4.6vw, 68px); line-height: 1; letter-spacing: -0.045em; font-variant-numeric: tabular-nums; }
.n-stats .is-hl dd { color: var(--blue); }
.n-stats dt { margin-top: 10px; color: var(--muted); }

/* ---------- packages ---------- */
.pkg--general { position: relative; isolation: isolate; border: 0; }
.pkg--general::before { content: ""; position: absolute; inset: -2px; z-index: -1; border-radius: inherit; background: conic-gradient(from var(--ang, 0deg), #4a9eff, rgba(74, 158, 255, 0) 28%, #8cc4ff 52%, rgba(74, 158, 255, 0) 78%, #4a9eff); animation: spinBorder 7s linear infinite; }
.pkg--general::after { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; background: linear-gradient(160deg, var(--navy), var(--ink)); }
@property --ang { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
@keyframes spinBorder { to { --ang: 360deg; } }
.pkg__price { font-family: var(--nums); }
.label { gap: 16px; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .n-head--split, .n-about__in { grid-template-columns: 1fr; align-items: start; }
  .n-bento--why { grid-template-columns: 1fr 1fr; }
  .n-tile--room { grid-column: 1 / 3; grid-row: auto; min-height: 0; }
  .n-bento--why > .n-tile:nth-child(4) { grid-column: 1 / 3; }
  .n-journey { grid-template-columns: 1fr; gap: 34px; }
  .n-journey li:not(:last-child)::after { top: 100%; right: auto; left: 40px; width: 0; height: 34px; border-top: 0; border-left: 2px dashed var(--blue-deep); }
  .n-journey li:not(:last-child)::before { top: calc(100% + 24px); right: auto; left: 35px; transform: rotate(135deg); }
  .n-bento--what { grid-template-columns: 1fr 1fr; }
  .n-bento--what > .n-tile, .n-bento--what > .n-tile--stage, .n-bento--what > .n-tile--hall { grid-column: span 1; }
  .n-bento--what > .n-tile--blue { grid-column: 1 / 3; }
  .n-steps { grid-template-columns: 1fr; gap: 20px; }
  .n-steps::before { left: 10px; right: auto; top: 6px; bottom: 6px; width: 2px; height: auto; }
  .n-steps li { flex-direction: row; flex-wrap: wrap; align-items: baseline; text-align: left; gap: 4px 12px; padding-left: 40px; }
  .n-steps i { position: absolute; left: 0; top: 0; margin: 0; }
  .n-bento--traits, .n-bento--gain { grid-template-columns: 1fr; }
  .n-tile--lead { grid-row: auto; min-height: 0; gap: 24px; }
  .n-tabs { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; scrollbar-width: none; }
  .n-tabs button { flex: 0 0 auto; }
  .n-row { grid-template-columns: 74px 1fr; }
  .n-row span { grid-column: 2; }
}
@media (max-width: 620px) {
  .n-bento--why, .n-bento--what { grid-template-columns: 1fr; }
  .n-tile--room, .n-bento--why > .n-tile:nth-child(4), .n-bento--what > .n-tile--blue { grid-column: auto; }
  .n-room { grid-template-columns: repeat(25, 1fr); }
  .n-who { flex-direction: column; align-items: flex-start; gap: 10px; }
  .n-who__track { width: 100%; }
  .n-stats { grid-template-columns: 1fr 1fr; }
  .n-tile--hall::after { width: 140px; height: 84px; opacity: .5; }
}
@media (prefers-reduced-motion: reduce) {
  .n-who__track ul { animation: none; }
  .n-tile, .n-tabs button, .n-room i { transition: none; }
  .n-panel.is-on, .pkg--general::before { animation: none; }
}

/* packages grid (responsive) */
@media (max-width: 960px) { .packages { grid-template-columns: 1fr 1fr; } }
@media (max-width: 700px) { .packages { grid-template-columns: 1fr; } }


/* ===================================================
   Fonts: Dachi The Lynx = large display, BPG Nino = reading text
   ========================================================== */
:root {
  --dachi: "Dachi The Lynx", "Geist", "Noto Sans Georgian", system-ui, sans-serif;
  --nino: "BPG Nino", "Noto Sans Georgian", Georgia, serif;
}
/* reading text */
p, .n-row span, .n-steps span, .n-tile p, .pkg li, .register__meta span, .footer__col span, .footer__brand p { font-family: var(--nino); font-weight: 400; font-synthesis: none; }
p b, p strong, .pkg li b { font-family: var(--nino); font-weight: 400; }
.n-lead { font-family: var(--nino); font-weight: 400; font-size: clamp(19px, 1.8vw, 25px); line-height: 1.55; }
.hero__cta p, .n-sub { font-size: 17px; line-height: 1.65; }
/* large display */
.hero__title, .n-h2, .n-tile--lead h2, .n-journey h3, .n-num b, .n-stats dd, .pkg__price, .h2, .m-h2 {
  font-family: var(--dachi); font-weight: 400; font-synthesis: none; letter-spacing: 0;
}
.hero__title { font-size: clamp(34px, 6.2vw, 96px); line-height: 1.12; }
.n-h2 { font-size: clamp(30px, 3.7vw, 54px); line-height: 1.16; max-width: 20ch; }
.n-what .n-h2 { max-width: 24ch; }
.n-tile--lead h2 { font-size: clamp(26px, 2.8vw, 40px); line-height: 1.2; }
.n-journey h3 { font-size: clamp(22px, 2.1vw, 30px); }
.n-num b, .n-stats dd { letter-spacing: -0.01em; }
@media (max-width: 820px) { .hero__title { font-size: clamp(32px, 9vw, 52px); } }

/* tuning after the font swap */
.n-what .n-h2 { max-width: 30ch; font-size: clamp(28px, 3.3vw, 48px); }
.n-tile p, .n-row span, .n-steps span, .n-journey p { font-size: 17px; line-height: 1.6; }
.n-tile p { color: rgba(15, 19, 34, .78); }
.n-tile--dark p, .n-tile--glass p, .n-tile--blue p, .n-tile--stage p { color: inherit; opacity: .88; }
.n-row span { color: rgba(245, 244, 243, .78); }

/* ===================================================
   Fonts everywhere: BPG Nino = all UI and reading text,
   Dachi The Lynx = display (titles, big numbers, logo)
   ========================================================== */
html, body, button, input, select, textarea, label, a, li, dt, dd, span, small, em, i, time, b, strong, th, td, option { font-family: var(--nino); font-synthesis: none; }
b, strong, th { font-weight: 400; }

/* navigation, buttons, forms, small labels */
.nav__links a, .btn, .label, .n-tags li, .n-who li, .n-who > p, .n-badge, .n-tabs button, .n-steps em, .n-journey__k, .n-journey small,
.n-num span, .n-tile small, .pkg__top small, .pkg__badge, .tags span, .form label, .form input, .form select, .form__ok, .form__err,
.footer, .footer a, .footer small, .hero__eyebrow, .hero__countdown-label, .hero__meta, .hero__meta b, .countdown span, .ticker, .ticker span,
.register__meta b, .register__meta span, .program__time, .n-row b, .n-row span, .n-steps span, .n-stats dt, .pkg li, .pkg li b { font-family: var(--nino); font-weight: 400; }
.nav__links a { font-size: 16.5px; }
.btn { font-size: 17px; letter-spacing: 0; }
.label { font-size: 15px; letter-spacing: .02em; text-transform: none; }
.hero__eyebrow, .hero__countdown-label { letter-spacing: .02em; text-transform: none; font-size: 16px; }
.countdown span { letter-spacing: 0; text-transform: none; font-size: 13px; opacity: .75; }
.ticker { font-size: 16px; letter-spacing: 0; }
.n-tabs button { font-size: 16px; }
.n-row b { font-size: 19px; }
.form label { font-size: 15px; letter-spacing: 0; }
.form input, .form select { font-size: 16px; }

/* titles and numbers in Dachi */
.nav__logo, .nav__logo span, .footer .nav__logo span,
.countdown b, .n-row time, .n-tabs button b, .n-tile h3, .n-steps b, .pkg h3, .n-tile--lead h2, .n-journey h3,
.n-num b, .n-stats dd, .pkg__price, .pkg__price small, .register .h2, .h2, .hero__title, .n-h2 {
  font-family: var(--dachi); font-weight: 400; letter-spacing: 0;
}
.nav__logo { font-size: 18px; line-height: 1.05; }
.countdown b { font-size: 30px; }
.n-row time { font-size: clamp(22px, 2.2vw, 30px); }
.n-tile h3 { font-size: clamp(20px, 1.8vw, 26px); line-height: 1.3; }
.n-steps b { font-size: 19px; }
.pkg h3 { font-size: 24px; line-height: 1.25; }
.n-tabs button b { font-size: 15px; }

/* Nino only for Georgian letters; Latin and digits come from Geist */
:root { --nino: "BPG Nino", "Geist", "Noto Sans Georgian", system-ui, sans-serif; }
/* children of display titles inherit Dachi */
.hero__title span, .n-h2 span, .n-h2 em, .n-h2 b, .h2 em, .h2 span, .n-blue, .n-tile--lead h2 span, .nav__logo span { font-family: inherit; font-weight: inherit; }
.countdown b, .n-num b, .n-stats dd, .pkg__price small { font-family: var(--dachi); }

/* ---------- partnership (no prices) ---------- */
.n-partners { background: var(--paper); color: var(--ink); }
.s-tiers { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 14px; }
.s-tier { position: relative; display: flex; flex-direction: column; gap: 12px; padding: clamp(24px, 2.6vw, 36px); border-radius: var(--r); background: var(--white); border: 1px solid var(--tile-line); transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s; }
.s-tier:hover { transform: translateY(-4px); box-shadow: 0 26px 50px -30px rgba(15,19,34,.45); }
.s-tier small { font-size: 15px; color: var(--blue-deep); }
.s-tier h3 { font-family: var(--dachi); font-weight: 400; font-size: clamp(24px, 2.4vw, 34px); line-height: 1.2; }
.s-tier p { margin: 0 0 auto; color: rgba(15,19,34,.78); line-height: 1.65; font-size: 17px; }
.s-tier .btn { align-self: flex-start; margin-top: 8px; }
.s-slots { display: flex; flex-wrap: wrap; gap: 10px; min-height: 52px; align-items: center; }
.s-slots i { width: 44px; height: 44px; border-radius: 50%; border: 2px dashed rgba(59,130,246,.55); position: relative; }
.s-slots i::after { content: ""; position: absolute; inset: 11px; border-radius: 50%; background: var(--blue-deep); opacity: .18; transition: opacity .3s, transform .3s; }
.s-tier:hover .s-slots i::after { opacity: 1; transform: scale(1.15); }
.s-slots i:nth-child(2)::after { transition-delay: .06s; } .s-slots i:nth-child(3)::after { transition-delay: .12s; }
.s-slots i:nth-child(n+4)::after { transition-delay: .18s; }
.s-slots--8 i { width: 28px; height: 28px; border-width: 1.5px; } .s-slots--8 i::after { inset: 6px; }
.s-tier--main { color: var(--paper); border-color: transparent; background: radial-gradient(120% 90% at 100% 0%, rgba(74,158,255,.35), transparent 60%), linear-gradient(155deg, var(--navy), var(--ink)); }
.s-tier--main small { color: var(--blue); }
.s-tier--main p { color: rgba(245,244,243,.82); }
.s-tier--main .s-slots i { width: 64px; height: 64px; border-color: var(--blue); }
.s-tier--main .s-slots i::after { inset: 14px; background: var(--blue); opacity: 1; box-shadow: 0 0 22px 4px rgba(74,158,255,.6); }
.s-note { margin: 22px 0 0; color: var(--muted-dark); font-size: 16px; }
@media (max-width: 960px) { .s-tiers { grid-template-columns: 1fr; } }
.s-slots--12 { gap: 8px; } .s-slots--12 i { width: 26px; height: 26px; border-width: 1.5px; } .s-slots--12 i::after { inset: 6px; }
.s-big { font-family: var(--dachi); font-size: clamp(52px, 5.6vw, 84px); line-height: 1; min-height: 52px; color: var(--blue-deep); }

/* ---------- FAQ ---------- */
.n-faq { background: var(--paper); color: var(--ink); }
.n-faq__list { max-width: 900px; border-top: 2px solid var(--ink); }
.n-faq details { border-bottom: 1px solid var(--tile-line); }
.n-faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 22px 0; font-family: var(--dachi); font-size: clamp(19px, 1.8vw, 26px); line-height: 1.3; }
.n-faq summary::-webkit-details-marker { display: none; }
.n-faq summary::after { content: "+"; flex: 0 0 auto; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: rgba(59,130,246,.12); color: var(--blue-deep); font-family: var(--nums); font-size: 22px; transition: transform .3s, background .3s, color .3s; }
.n-faq details[open] summary::after { transform: rotate(45deg); background: var(--blue-deep); color: #fff; }
.n-faq summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.n-faq details p { margin: 0 0 24px; max-width: 68ch; color: rgba(15,19,34,.8); font-size: 17px; line-height: 1.7; }

/* ---------- sponsorship packages ---------- */
.s-h { font-family: var(--dachi); font-weight: 400; font-size: clamp(22px, 2.2vw, 30px); margin: 0 0 16px; }
.s-tiers + .s-h { margin-top: clamp(40px, 5vw, 64px); }
.s-tiers { grid-template-columns: repeat(3, 1fr); }
.s-tiers--two { grid-template-columns: repeat(2, 1fr); }
.s-tier ul { margin: 4px 0 auto; padding: 0; list-style: none; display: grid; gap: 10px; }
.s-tier li { position: relative; padding-left: 22px; font-family: var(--nino); font-size: 17px; line-height: 1.5; }
.s-tier li::before { content: ""; position: absolute; left: 0; top: .5em; width: 9px; height: 9px; border-radius: 50%; background: var(--blue-deep); }
.s-tier--main li::before { background: var(--blue); box-shadow: 0 0 8px rgba(74,158,255,.8); }
.s-tier--main small { color: var(--blue); }
.s-tier--row { flex-direction: row; align-items: flex-start; gap: clamp(18px, 2.4vw, 32px); }
.s-tier--row > div:last-child { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.s-tier--row .s-big { min-height: 0; flex: 0 0 auto; }
@media (max-width: 960px) { .s-tiers, .s-tiers--two { grid-template-columns: 1fr; } }
@media (max-width: 620px) { .s-tier--row { flex-direction: column; } }

/* ---------- simplified packages ---------- */
.s-tier > p { margin: 0 0 auto; }
.s-logo { display: grid; gap: 10px; padding-top: 14px; margin-top: 8px; border-top: 1px dashed rgba(15,19,34,.18); }
.s-logo > span { font-family: var(--nino); font-size: 15px; color: var(--blue-deep); }
.s-logo ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.s-logo li { padding: 6px 14px; border-radius: 999px; background: rgba(59,130,246,.1); color: var(--ink); font-family: var(--nino); font-size: 15px; }
.s-logo li::before { display: none; }
.s-tier--main .s-logo { border-top-color: rgba(245,244,243,.25); }
.s-tier--main .s-logo > span { color: var(--blue); }
.s-tier--main .s-logo li { background: rgba(74,158,255,.18); color: var(--paper); }
.s-how { margin-top: clamp(40px, 5vw, 64px); padding: clamp(24px, 3vw, 40px); border-radius: var(--r); background: var(--ink); color: var(--paper); }
.s-how .s-h { margin: 0 0 10px; }
.s-how > p { margin: 0 0 22px; max-width: 62ch; color: rgba(245,244,243,.82); line-height: 1.65; font-size: 17px; }
.s-how ol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 0; padding: 0; list-style: none; counter-reset: s; }
.s-how li { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 14px; background: rgba(245,244,243,.07); border: 1px solid rgba(245,244,243,.12); font-family: var(--nino); font-size: 17px; }
.s-how li b { flex: 0 0 auto; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: var(--blue); color: var(--ink); font-family: var(--dachi); font-size: 18px; }
@media (max-width: 760px) { .s-how ol { grid-template-columns: 1fr; } }
.s-how + .s-h { margin-top: clamp(40px, 5vw, 64px); }

/* ---------- speakers ---------- */
.n-speakers { background: var(--ink); color: var(--paper); }
.sp-draft { margin: -8px 0 22px; font-family: var(--nino); font-size: 14px; color: var(--blue); }
.sp-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.sp-card { position: relative; aspect-ratio: 3 / 4; border-radius: 20px; overflow: hidden; background: var(--navy); isolation: isolate; cursor: default; }
.sp-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.05) brightness(.82); transform: scale(1); transition: transform .8s cubic-bezier(.2,.8,.2,1), filter .6s; }
.sp-card::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(15,19,34,0) 35%, rgba(15,19,34,.92) 100%), linear-gradient(135deg, rgba(74,158,255,.28), transparent 55%); opacity: .9; transition: opacity .5s; }
.sp-card:hover img, .sp-card:focus-within img { transform: scale(1.14); filter: grayscale(0) contrast(1.05) brightness(1); }
.sp-card:hover::after { opacity: 1; }
.sp-card__info { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; padding: 18px 18px 20px; display: grid; gap: 4px; transform: translateY(8px); transition: transform .5s cubic-bezier(.2,.8,.2,1); }
.sp-card:hover .sp-card__info { transform: translateY(0); }
.sp-card__info b { font-family: var(--dachi); font-weight: 400; font-size: clamp(17px, 1.5vw, 21px); line-height: 1.2; }
.sp-card__info span { font-family: var(--nino); font-size: 14px; line-height: 1.4; color: rgba(245,244,243,.78); }
.sp-card__no { position: absolute; z-index: 2; top: 14px; left: 16px; font-style: normal; font-family: var(--dachi); font-size: 15px; color: rgba(245,244,243,.85); }
.sp-card::before { content: ""; position: absolute; z-index: 2; top: 14px; right: 14px; width: 10px; height: 10px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 10px 2px rgba(74,158,255,.8); opacity: 0; transition: opacity .4s; }
.sp-card:hover::before { opacity: 1; }
@media (max-width: 1100px) { .sp-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px) { .sp-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; } .sp-card__info { padding: 12px; } .sp-card__info span { font-size: 12.5px; } }
/* ---------- partner logos ---------- */
.n-supporters { background: var(--paper); color: var(--ink); }
.lg-tier { margin-top: clamp(20px, 3vw, 36px); }
.lg-tier small { display: block; margin-bottom: 12px; font-family: var(--nino); font-size: 15px; color: var(--blue-deep); }
.lg-row { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.lg-row--1 { grid-template-columns: minmax(0, 420px); }
.lg-row--3 { grid-template-columns: repeat(3, 1fr); }
.lg-row--6 { grid-template-columns: repeat(6, 1fr); }
.lg-row li { display: grid; place-items: center; min-height: 110px; padding: 16px; border-radius: 18px; background: #fff; border: 1.5px dashed rgba(59,130,246,.45); transition: transform .35s cubic-bezier(.2,.8,.2,1), border-color .3s, box-shadow .35s; }
.lg-row--1 li { min-height: 150px; } .lg-row--6 li { min-height: 84px; }
.lg-row li:hover { transform: translateY(-4px); border-color: var(--blue-deep); box-shadow: 0 22px 40px -28px rgba(15,19,34,.5); }
.lg-row li span { font-family: var(--nino); font-size: 15px; color: rgba(15,19,34,.4); }
.lg-cta { margin-top: clamp(26px, 3vw, 40px); }
@media (max-width: 900px) { .lg-row--6 { grid-template-columns: repeat(3, 1fr); } .lg-row--3 { grid-template-columns: 1fr; } }

/* package cards: name only */
.s-tiers:not(.s-tiers--two) .s-tier { gap: 14px; min-height: 0; align-items: flex-start; }
.s-tiers:not(.s-tiers--two) .s-tier h3 { margin-bottom: 8px; }

/* speakers: empty photo slots */
.sp-card--empty { background: linear-gradient(160deg, rgba(74,158,255,.16), rgba(245,244,243,.04) 70%); border: 1.5px dashed rgba(245,244,243,.28); }
.sp-card--empty::after { background: linear-gradient(180deg, rgba(15,19,34,0) 55%, rgba(15,19,34,.7)); }
.sp-card__ph { position: absolute; z-index: 1; left: 50%; top: 40%; width: 46%; transform: translate(-50%, -50%); fill: none; stroke: rgba(245,244,243,.35); stroke-width: 2; stroke-linecap: round; transition: stroke .4s, transform .7s cubic-bezier(.2,.8,.2,1); }
.sp-card--empty:hover .sp-card__ph { stroke: var(--blue); transform: translate(-50%, -50%) scale(1.12); }
.sp-card--empty:hover { border-color: var(--blue); }
.sp-card--empty .sp-card__info span { color: rgba(245,244,243,.6); }
/* compact logo strip */
.n-supporters--compact { padding: clamp(36px, 4vw, 56px) 0; }
.lg-title { margin: 0 0 16px; font-family: var(--nino); font-size: 15px; color: rgba(15,19,34,.6); }
.lg-strip { display: grid; grid-template-columns: repeat(8, 1fr); gap: 10px; margin: 0; padding: 0; list-style: none; }
.lg-strip li { display: grid; place-items: center; height: 72px; border-radius: 14px; background: #fff; border: 1.5px dashed rgba(59,130,246,.4); transition: transform .3s, border-color .3s; }
.lg-strip li:hover { transform: translateY(-3px); border-color: var(--blue-deep); }
.lg-strip li span { font-family: var(--nino); font-size: 14px; color: rgba(15,19,34,.4); }
@media (max-width: 900px) { .lg-strip { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 520px) { .lg-strip { grid-template-columns: repeat(2, 1fr); } }
/* 20 logo slots: 10 x 2 */
.lg-strip { grid-template-columns: repeat(10, 1fr); gap: 10px; }
.lg-strip li { height: 64px; }
@media (max-width: 1000px) { .lg-strip { grid-template-columns: repeat(5, 1fr); } }
@media (max-width: 520px) { .lg-strip { grid-template-columns: repeat(4, 1fr); gap: 8px; } .lg-strip li { height: 52px; } .lg-strip li span { font-size: 11px; } }

/* ---------- registration note ---------- */
.form__how { padding: 16px 18px; border-radius: 14px; background: rgba(74,158,255,.12); border: 1px solid rgba(74,158,255,.35); }
.form__how b { display: block; margin-bottom: 4px; font-family: var(--dachi); font-weight: 400; font-size: 18px; color: var(--paper); }
.form__how p { margin: 0; font-family: var(--nino); font-size: 15.5px; line-height: 1.6; color: rgba(245,244,243,.85); }

/* ---------- panels graphic ---------- */
.n-panels-sec { position: relative; background: radial-gradient(90% 60% at 50% 0%, rgba(74,158,255,.22), transparent 60%), var(--ink); color: var(--paper); overflow: hidden; }
.pn-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pn-card { position: relative; display: flex; flex-direction: column; border-radius: 22px; overflow: hidden; background: linear-gradient(170deg, rgba(30,45,67,.85), rgba(15,19,34,.95)); border: 1px solid rgba(245,244,243,.14); transition: transform .4s cubic-bezier(.2,.8,.2,1), border-color .4s; }
.pn-card:hover { transform: translateY(-6px); border-color: rgba(74,158,255,.7); }
.pn-art { display: block; width: 100%; height: auto; }
.pn-stage { fill: rgba(245,244,243,.1); stroke: rgba(245,244,243,.25); stroke-width: 1; }
.pn-who { fill: #4a9eff; filter: drop-shadow(0 0 6px rgba(74,158,255,.9)); transition: fill .4s; }
.pn-card:hover .pn-who { fill: #bfdcff; }
.pn-aud { fill: rgba(245,244,243,.3); opacity: 0; animation: pnIn .6s ease forwards; animation-delay: calc(var(--k) * 28ms + .2s); transition: fill .45s; }
.pn-card:hover .pn-aud { fill: #4a9eff; animation: pnPulse 2.4s ease-in-out infinite; animation-delay: calc(var(--k) * 40ms); }
@keyframes pnIn { to { opacity: 1; } }
@keyframes pnPulse { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }
.pn-card__t { display: grid; gap: 6px; padding: 4px 24px 26px; }
.pn-card__t small { font-family: var(--nino); font-size: 14px; color: var(--blue); }
.pn-card__t h3 { font-family: var(--dachi); font-weight: 400; font-size: clamp(22px, 2.1vw, 30px); line-height: 1.2; }
.pn-card__t span { font-family: var(--nino); font-size: 15px; color: rgba(245,244,243,.7); }
@media (max-width: 960px) { .pn-grid { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .pn-aud { animation: none; opacity: 1; } .pn-card:hover .pn-aud { animation: none; } }
.pn-card__d { margin: 4px 0 6px; font-family: var(--nino); font-size: 16px; line-height: 1.55; color: rgba(245,244,243,.86); }

/* ---------- add to calendar ---------- */
.cal-add { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; margin-top: 26px; }
.btn--outline-light { background: transparent; color: var(--paper); border: 1.5px solid rgba(245,244,243,.55); }
.btn--outline-light:hover { background: var(--paper); color: var(--ink); }
.cal-add .btn svg { width: 18px; height: 18px; }
.cal-add__ics { font-family: var(--nino); font-size: 15px; color: rgba(245,244,243,.75); text-decoration: underline; text-underline-offset: 4px; }
.cal-add__ics:hover { color: var(--blue); }

/* ---------- sticky mobile registration button ---------- */
.m-cta { display: none; }
@media (max-width: 820px) {
  .m-cta { position: fixed; left: 16px; right: 16px; bottom: calc(14px + env(safe-area-inset-bottom)); z-index: 60; display: flex; align-items: center; justify-content: center; gap: 12px; height: 54px; border-radius: 14px; background: var(--blue); color: var(--ink); font-family: var(--nino); font-size: 18px; text-decoration: none; box-shadow: 0 14px 34px -10px rgba(74,158,255,.75), 0 2px 0 rgba(255,255,255,.25) inset; transform: translateY(140%); transition: transform .4s cubic-bezier(.2,.8,.2,1); }
  .m-cta svg { width: 20px; height: 20px; }
  .m-cta.is-on { transform: none; }
  body { padding-bottom: 0; }
  .footer { padding-bottom: 96px; }
}

/* ---------- footer social ---------- */
.footer__social { display: flex; gap: 10px; margin-top: 18px; }
.footer__social a { display: inline-flex; align-items: center; gap: 10px; padding: 9px 16px; border-radius: 999px; border: 1px solid rgba(245,244,243,.25); color: var(--paper); font-family: var(--nino); font-size: 15px; text-decoration: none; transition: background .3s, border-color .3s, color .3s; }
.footer__social a svg { width: 18px; height: 18px; }
.footer__social a:hover { background: var(--blue); border-color: var(--blue); color: var(--ink); }

/* ---------- language switch ---------- */
.lang { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; height: 40px; padding: 0 12px; margin-right: 12px; border-radius: 999px; border: 1.5px solid rgba(245,244,243,.45); color: var(--paper); font-family: var(--nino), "Geist", sans-serif; font-size: 15px; text-decoration: none; letter-spacing: .04em; transition: background .3s, color .3s, border-color .3s; }
.lang:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
@media (max-width: 820px) { .lang { margin-right: 8px; height: 36px; min-width: 40px; } }

/* ---- speaker posters: same system as the social posters (design/posters) ---- */
.sp-card--poster { container-type: inline-size; --photo: url(photos/speakers/placeholder.svg); background: var(--ink); border: 0; cursor: default; }
.sp-card--poster::after { z-index: 0; background: radial-gradient(120% 70% at 80% 78%, rgba(59,130,246,.55), transparent 64%), radial-gradient(90% 60% at 0% 100%, rgba(74,158,255,.2), transparent 60%); opacity: 1; }
.sp-card--poster::before { opacity: 1; top: 16px; right: 16px; width: 8px; height: 8px; }
.sp-card--poster .sp-card__no { font-family: var(--nino); font-size: 13px; letter-spacing: .06em; top: 14px; left: 16px; }
.sp-card--poster h3.sp-card__name { position: absolute; z-index: 3; left: 7cqw; right: 4cqw; top: 14cqw; margin: 0; font-family: var(--dachi); font-weight: 400; font-size: 15.5cqw; line-height: .94; letter-spacing: -.01em; color: var(--paper); }
.sp-card--poster .sp-card__name span { display: block; }
.sp-card--poster h3.sp-card__name span + span { color: transparent; -webkit-text-stroke: 1.3px var(--paper); }
.sp-card--poster .sp-card__cut { position: absolute; z-index: 2; right: -8cqw; bottom: 0; width: 84%; height: 68%; transition: transform .7s cubic-bezier(.2,.8,.2,1); }
.sp-card--poster .sp-card__cut img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; object-position: bottom; filter: none; transform: none; transition: none; }
.sp-card--poster .echo { position: absolute; inset: 0; background: var(--blue); -webkit-mask: var(--photo) bottom/contain no-repeat; mask: var(--photo) bottom/contain no-repeat; transition: transform .7s cubic-bezier(.2,.8,.2,1); }
.sp-card--poster .e1 { transform: translateX(-11cqw) scale(.985); opacity: .6; }
.sp-card--poster .e2 { transform: translateX(-22cqw) scale(.97); opacity: .32; }
.sp-card--poster .e3 { transform: translateX(-33cqw) scale(.955); opacity: .15; }
.sp-card--poster:hover .e1 { transform: translateX(-17cqw) scale(.985); }
.sp-card--poster:hover .e2 { transform: translateX(-34cqw) scale(.97); }
.sp-card--poster:hover .e3 { transform: translateX(-51cqw) scale(.955); }
.sp-card--poster:hover .sp-card__cut { transform: none; }
.sp-card--poster .sp-card__info { z-index: 4; padding: 0; left: 7cqw; right: 7cqw; bottom: 6cqw; transform: none; background: none; }
.sp-card--poster .sp-card__info b { font-family: var(--nino); font-weight: 500; font-size: clamp(14px, 6cqw, 17px); line-height: 1.25; border-left: 3px solid var(--blue); padding-left: 10px; }
.sp-card--poster .sp-card__info span { font-size: clamp(13px, 5.2cqw, 15px); padding-left: 13px; color: rgba(245,244,243,.75); }
@media (max-width: 700px) { .sp-card--poster .sp-card__info { padding: 0; } }