:root {
  --paper: #e7e1d6;
  --paper-2: #f6f3ec;
  --ink: #171a20;
  --ink-soft: #3c4250;
  --muted: #5e6472;
  --line: #d4cec3;
  --cobalt: #1f3fe0;
  --cobalt-deep: #152ea6;
  --coral: #e84b32;
  --moss: #1d6b46;
  --cream: #f3efe6;
  --sans: "Bricolage Grotesque", "Segoe UI", sans-serif;
  --serif: "Literata", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --shadow: 0 18px 40px rgba(23, 26, 32, 0.08);
  --header: 76px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; overflow-x: clip; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% -8%, rgba(31, 63, 224, 0.08), transparent 32%),
    linear-gradient(180deg, #efeae1 0%, var(--paper) 28%, #e4ddd1 100%);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

body.is-ready .bx-rise {
  animation: bx-rise 0.7s ease both;
}

img { max-width: 100%; display: block; }

a { color: var(--cobalt-deep); }

button, input { font: inherit; }

:focus-visible {
  outline: 2px solid var(--cobalt);
  outline-offset: 3px;
}

::selection {
  background: var(--cobalt);
  color: white;
}

.bx-skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--ink);
  color: white;
  padding: 8px 12px;
  z-index: 80;
}

.bx-skip:focus { top: 12px; }

.bx-tape {
  background: var(--ink);
  color: var(--cream);
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  contain: inline-size;
  border-bottom: 3px solid var(--coral);
}

.bx-tape-move {
  display: flex;
  width: max-content;
  animation: bx-tape 32s linear infinite;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.bx-tape-group { display: flex; }

.bx-tape span {
  padding: 9px 0;
  white-space: nowrap;
}

.bx-tape span::after {
  content: "  ·  ";
  color: var(--coral);
}

.bx-head {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(23, 26, 32, 0.96);
  color: var(--cream);
  backdrop-filter: blur(10px);
  max-width: 100%;
}

.bx-head-row {
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: var(--header);
  flex-wrap: nowrap;
}

.bx-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  margin-right: auto;
  min-width: 0;
}

.bx-brand strong { white-space: nowrap; }

.bx-brand img {
  width: 42px;
  height: 42px;
}

.bx-brand strong {
  display: block;
  font-family: var(--sans);
  font-size: 1.15rem;
  letter-spacing: -0.04em;
  line-height: 1;
}

.bx-brand small {
  display: block;
  margin-top: 3px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #c8c2b6;
}

.bx-jump {
  display: flex;
  gap: 16px;
  align-items: center;
}

.bx-jump a {
  color: #ddd8ce;
  text-decoration: none;
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 500;
}

.bx-jump a:hover { color: white; }

.bx-subnav { display: none; }

.bx-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.bx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  text-decoration: none;
  font-family: var(--sans);
  font-weight: 700;
  letter-spacing: -0.02em;
  border: 1.5px solid transparent;
  line-height: 1;
}

.bx-btn-line {
  color: var(--cream);
  border-color: rgba(243, 239, 230, 0.45);
  background: transparent;
}

.bx-btn-line:hover { background: rgba(255, 255, 255, 0.06); }

.bx-btn-fill {
  background: var(--coral);
  color: white;
  box-shadow: 0 8px 18px rgba(232, 75, 50, 0.28);
}

.bx-btn-fill:hover { background: #d3412b; }

.bx-btn-ink {
  background: var(--ink);
  color: var(--cream);
}

.bx-btn-cobalt {
  background: var(--cobalt);
  color: white;
}

.bx-btn-ghost {
  color: var(--ink);
  border-color: var(--ink);
  background: transparent;
}

.bx-wrap {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.bx-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 18px 0 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.bx-crumb a { color: inherit; text-decoration: none; }
.bx-crumb a:hover { color: var(--ink); }
.bx-crumb [aria-current="page"] { color: var(--ink); }

.bx-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 28px;
  align-items: stretch;
  padding: 28px 0 10px;
}

.bx-kicker {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cobalt-deep);
}

h1, h2, h3 { font-family: var(--sans); letter-spacing: -0.045em; line-height: 1.05; }

h1 {
  margin: 0 0 16px;
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 700;
  max-width: 12ch;
}

.bx-lead {
  margin: 0 0 18px;
  max-width: 42rem;
  font-size: 1.16rem;
  color: var(--ink-soft);
}

.bx-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 14px;
}

.bx-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}

.bx-stage {
  position: relative;
  background: var(--cobalt);
  color: white;
  min-height: 320px;
  padding: 26px 24px 68px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.bx-stage::after {
  content: "";
  position: absolute;
  width: 140px;
  height: 140px;
  border: 18px solid rgba(255, 255, 255, 0.12);
  right: -40px;
  bottom: -46px;
  animation: bx-spin 18s linear infinite;
}

.bx-slide {
  display: none;
}

.bx-slide.is-on { display: block; animation: bx-rise 0.45s ease; }

.bx-slide em {
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #d7dcff;
}

.bx-slide h2 {
  margin: 14px 0 10px;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  max-width: 12ch;
}

.bx-slide p {
  margin: 0;
  max-width: 32ch;
  font-size: 1.02rem;
  color: #e7e9ff;
}

.bx-stage-nav {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.bx-stage-nav button {
  min-width: 44px;
  min-height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  color: white;
  cursor: pointer;
}

.bx-dots { display: flex; gap: 6px; margin-left: auto; }

.bx-dots button {
  width: 10px;
  min-width: 10px;
  height: 10px;
  padding: 0;
  border-radius: 50%;
  border: 0;
  background: rgba(255, 255, 255, 0.4);
}

.bx-dots button.is-on { background: white; }

.bx-ticket {
  margin: 28px 0;
  background:
    radial-gradient(circle at left, transparent 11px, var(--paper-2) 12px) left center / 22px 28px repeat-y,
    linear-gradient(90deg, var(--coral) 0 8px, var(--paper-2) 8px);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 12px;
  padding: 22px 22px 22px 34px;
}

.bx-ticket h2 {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.bx-url {
  display: inline-block;
  margin: 8px 0;
  font-family: var(--mono);
  font-size: clamp(0.92rem, 2vw, 1.15rem);
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--coral);
  word-break: break-all;
}

.bx-ticket-side {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  border-left: 1px dashed var(--line);
  padding-left: 16px;
}

.bx-ticket-side .bx-btn { width: 100%; }

.bx-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.bx-layout {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
  padding-bottom: 20px;
}

.bx-index {
  position: sticky;
  top: calc(var(--header) + 16px);
  display: grid;
  gap: 8px;
  padding-top: 8px;
}

.bx-index a {
  text-decoration: none;
  color: var(--ink-soft);
  font-family: var(--sans);
  font-weight: 500;
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.bx-index a span {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cobalt);
}

.bx-article {
  background: rgba(246, 243, 236, 0.72);
  border: 1px solid rgba(212, 206, 195, 0.9);
  padding: 28px 28px 12px;
  margin-bottom: 22px;
}

.bx-article h2 {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  max-width: 18ch;
}

.bx-article h3 {
  margin: 1.4em 0 0.4em;
  font-size: 1.25rem;
}

.bx-article p { margin: 0 0 1em; }

.bx-figure { margin: 0 0 16px; }
.bx-figure img { width: 100%; height: auto; border: 1px solid var(--line); }
.bx-figure figcaption {
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.bx-article ol,
.bx-article ul { margin: 0 0 1em; padding-left: 1.2em; }

.bx-article li { margin: 0.35em 0; }

.bx-pull {
  margin: 8px 0 18px;
  padding: 4px 0 4px 16px;
  border-left: 4px solid var(--coral);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.28rem;
  line-height: 1.45;
  color: var(--ink);
}

.bx-steps {
  list-style: none;
  padding: 0;
  counter-reset: step;
}

.bx-steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 10px;
  margin: 0 0 12px;
}

.bx-steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--mono);
  color: var(--cobalt);
  padding-top: 2px;
}

.bx-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 8px 0 18px;
}

.bx-card, .bx-score, .bx-event, .bx-faq {
  background: var(--paper-2);
  border: 1px solid var(--line);
}

.bx-card {
  padding: 16px 16px 8px;
}

.bx-card h3 { margin-top: 0; }

.bx-card b {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--moss);
  font-weight: 500;
}

.bx-score {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 18px;
  padding: 18px;
  margin: 10px 0 18px;
}

.bx-score strong {
  font-family: var(--serif);
  font-size: 4.4rem;
  letter-spacing: -0.06em;
  line-height: 0.85;
  display: block;
}

.bx-score span {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}

.bx-bars { display: grid; gap: 8px; align-content: center; }

.bx-bars p {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  font-family: var(--sans);
  font-size: 0.92rem;
}

.bx-bars i {
  display: block;
  height: 7px;
  background: #e1dbd0;
  grid-column: 1 / -1;
}

.bx-bars i b {
  display: block;
  height: 100%;
  background: var(--cobalt);
}

.bx-event {
  display: grid;
  grid-template-columns: 110px 1fr;
  margin: 8px 0 18px;
  overflow: hidden;
}

.bx-cal {
  background: var(--ink);
  color: var(--cream);
  display: grid;
  align-content: center;
  justify-items: center;
  padding: 12px;
  font-family: var(--sans);
}

.bx-cal b {
  font-size: 2rem;
  letter-spacing: -0.05em;
  line-height: 1;
}

.bx-cal span {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

.bx-event div { padding: 16px 18px; }
.bx-event h3 { margin: 0 0 8px; }
.bx-event p { margin: 0; }

.bx-faq { margin: 0 0 10px; }

.bx-faq button {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 14px 16px;
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.bx-faq [data-faq-panel] { padding: 0 16px 14px; }
.bx-faq [data-faq-panel] p { margin: 0; }

.bx-close {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 10px 0 28px;
}

.bx-foot {
  background: var(--ink);
  color: #d9d3c8;
  padding: 36px 0 28px;
  margin-top: 10px;
}

.bx-foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 22px;
}

.bx-foot h2 {
  margin: 0 0 8px;
  font-size: 1.4rem;
  color: white;
}

.bx-foot a { color: #efeae1; }

.bx-foot p { margin: 0 0 8px; font-size: 0.95rem; }

.bx-langs { display: flex; flex-wrap: wrap; gap: 10px; font-family: var(--mono); font-size: 0.82rem; }

.bx-age {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 2px solid var(--coral);
  border-radius: 50%;
  color: white;
  font-family: var(--sans);
  font-weight: 700;
  margin-bottom: 8px;
}

.bx-legal {
  margin-top: 22px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.84rem;
  color: #b7b1a6;
}

.bx-dock {
  display: none;
}

@keyframes bx-tape {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes bx-rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@keyframes bx-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 980px) {
  .bx-jump { display: none; }
  .bx-subnav {
    display: flex;
    gap: 8px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow-x: auto;
    padding: 0 12px 12px;
    background: rgba(23, 26, 32, 0.96);
  }
  .bx-subnav a {
    flex: 0 0 auto;
    color: var(--cream);
    text-decoration: none;
    font-family: var(--sans);
    font-size: 0.86rem;
    border: 1px solid rgba(243, 239, 230, 0.28);
    border-radius: 999px;
    padding: 7px 12px;
  }
  .bx-hero, .bx-layout, .bx-ticket, .bx-split, .bx-score, .bx-event, .bx-foot-grid {
    grid-template-columns: 1fr;
  }
  .bx-index { display: none; }
  .bx-ticket-side {
    border-left: 0;
    border-top: 1px dashed var(--line);
    padding: 12px 0 0;
  }
  .bx-article { padding: 20px 16px 8px; }
}

@media (max-width: 390px) {
  .bx-brand strong { font-size: 1rem; }
  .bx-actions .bx-btn { padding: 0 9px; font-size: 0.8rem; }
}

@media (max-width: 720px) {
  .bx-head-row { padding: 10px 12px; gap: 8px; }
  .bx-brand span { display: none; }
  .bx-brand img { width: 36px; height: 36px; }
  .bx-btn { padding: 0 12px; font-size: 0.92rem; }
  h1 { max-width: none; }
  .bx-stage { min-height: 280px; padding: 20px 16px 70px; }
  .bx-stage-nav { left: 16px; right: 16px; }
  .bx-dock {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    padding: 10px 10px calc(10px + env(safe-area-inset-bottom));
    background: rgba(246, 243, 236, 0.96);
    border-top: 1px solid var(--line);
    box-shadow: 0 -10px 30px rgba(23, 26, 32, 0.08);
  }
  body { padding-bottom: 78px; }
  .bx-foot { padding-bottom: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  html { scroll-behavior: auto; }
}