:root {
  --ink: #1f2933;
  --muted: #617080;
  --cream: #f8f4ea;
  --paper: #dcefff;
  --paper-dark: #b9d8f0;
  --board: #74493d;
  --board-dark: #56332b;
  --blue: #2f6f9f;
  --green: #5f8b6b;
  --rail: #d8dee3;
  --rail-dark: #8a9298;
  --shadow: 0 20px 70px rgba(36, 27, 19, 0.2);
  color-scheme: light;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 10%, rgba(47, 111, 159, 0.12), transparent 28rem),
    linear-gradient(180deg, #fbfaf5 0%, #edf4f0 48%, #f9f3e8 100%);
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem clamp(1rem, 4vw, 3.75rem);
  background: rgba(251, 250, 245, 0.9);
  border-bottom: 1px solid rgba(95, 80, 59, 0.14);
  backdrop-filter: blur(18px);
}

.brand,
.main-nav,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.65rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  color: #fff;
  background: linear-gradient(145deg, var(--blue), var(--green));
  border-radius: 0.75rem;
  box-shadow: 0 8px 18px rgba(47, 111, 159, 0.22);
}

.main-nav {
  justify-content: center;
  flex: 1;
  gap: clamp(0.85rem, 2vw, 1.7rem);
  color: #41505f;
  font-size: 0.95rem;
}

.main-nav a,
.site-footer a {
  text-decoration: none;
}

.nav-cta,
.button,
.location-control button,
.location-permission {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  border: 0;
  border-radius: 0.65rem;
  padding: 0.72rem 1rem;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.nav-cta {
  font: inherit;
}

.nav-cta,
.button.primary,
.location-control button {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 10px 20px rgba(47, 111, 159, 0.18);
}

.button.secondary,
.location-permission,
.board-button {
  color: #244256;
  background: #fff;
  border: 1px solid rgba(47, 111, 159, 0.22);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 25rem);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: end;
  padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 4vw, 3.75rem) 2rem;
}

.eyebrow,
.board-label {
  margin: 0 0 0.55rem;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(2.6rem, 7vw, 5.9rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-text {
  max-width: 40rem;
  margin: 1.35rem 0 0;
  color: #4d5e6b;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.6rem;
}

.location-panel {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(47, 111, 159, 0.14);
  border-radius: 0.9rem;
  box-shadow: 0 18px 45px rgba(35, 49, 61, 0.09);
}

.location-panel label {
  display: block;
  margin-bottom: 0.55rem;
  font-weight: 800;
}

.location-control {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.55rem;
}

.location-control input {
  min-width: 0;
  min-height: 2.75rem;
  border: 1px solid rgba(65, 80, 95, 0.22);
  border-radius: 0.65rem;
  padding: 0 0.85rem;
  background: #fff;
}

.location-permission {
  width: 100%;
  margin-top: 0.65rem;
}

#data-note {
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.board-section {
  padding: 2rem clamp(0.65rem, 3vw, 3.75rem) clamp(3rem, 6vw, 5rem);
}

.board-shell {
  max-width: 82rem;
  margin: 0 auto;
  filter: drop-shadow(var(--shadow));
}

.board-sign {
  position: relative;
  z-index: 2;
  width: min(42rem, 88%);
  margin: 0 auto -1.15rem;
  padding: 0.8rem 1.5rem 1rem;
  color: #315f87;
  text-align: center;
  background: #fffaf0;
  border: 0.22rem solid #dce9f2;
  border-radius: 48% 52% 42% 58% / 20% 24% 38% 42%;
  box-shadow: 0 12px 20px rgba(47, 35, 25, 0.16);
}

.board-sign::before,
.board-sign::after {
  position: absolute;
  top: 34%;
  width: 5rem;
  height: 2.25rem;
  content: "";
  background: #fffaf0;
  border: 0.2rem solid #dce9f2;
}

.board-sign::before {
  left: -3.8rem;
  clip-path: polygon(0 50%, 100% 0, 84% 50%, 100% 100%);
}

.board-sign::after {
  right: -3.8rem;
  clip-path: polygon(0 0, 100% 50%, 0 100%, 16% 50%);
}

.sign-logo {
  display: block;
  margin-bottom: 0.1rem;
  color: #5f8b6b;
  font-size: clamp(0.7rem, 1.6vw, 0.95rem);
  font-weight: 900;
}

.board-sign strong {
  display: block;
  font-size: clamp(1.35rem, 4vw, 2.8rem);
  line-height: 1.05;
}

.notice-board {
  position: relative;
  overflow: hidden;
  min-height: 45rem;
  padding: clamp(2.1rem, 5vw, 3.6rem) clamp(0.7rem, 2.5vw, 2rem) clamp(1.6rem, 4vw, 2.5rem);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.05), transparent 18%, rgba(0, 0, 0, 0.05)),
    repeating-linear-gradient(16deg, rgba(255, 255, 255, 0.04) 0 2px, transparent 2px 11px),
    linear-gradient(180deg, #89594c 0%, var(--board) 42%, var(--board-dark) 100%);
  border: 1px solid rgba(78, 46, 37, 0.55);
  border-radius: 2.1rem;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -24px 50px rgba(43, 22, 17, 0.22);
}

.notice-board::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    radial-gradient(circle at 20% 25%, rgba(255, 255, 255, 0.07) 0 1px, transparent 2px),
    radial-gradient(circle at 70% 50%, rgba(0, 0, 0, 0.08) 0 1px, transparent 2px);
  background-size: 7rem 6rem, 9rem 7rem;
  mix-blend-mode: soft-light;
}

.board-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  color: #fff;
}

.board-top h2 {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
}

.board-label {
  color: #e4f4ff;
}

.rows {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1rem, 2vw, 1.45rem);
}

.board-row {
  position: relative;
  min-width: 0;
  padding: 0.55rem 0 1.15rem;
}

.row-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 clamp(0.3rem, 1vw, 0.8rem) 0.45rem;
  color: #fff;
}

.row-heading h3 {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.see-all {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  padding: 0.42rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 850;
  text-decoration: none;
}

.rail {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 8.9rem;
  padding: 0.85rem 0.75rem 0.65rem;
  overflow-x: auto;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(14.5rem, calc((100% - 3rem) / 4));
  gap: 1rem;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.rail::before,
.rail::after {
  position: absolute;
  left: 0;
  right: 0;
  content: "";
  pointer-events: none;
}

.rail::before {
  top: 0.1rem;
  height: 1.15rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(170, 180, 186, 0.58) 52%, rgba(102, 108, 112, 0.7)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.75), rgba(255, 255, 255, 0.12));
  border-top: 1px solid rgba(255, 255, 255, 0.75);
  border-bottom: 1px solid rgba(74, 80, 85, 0.55);
  box-shadow: 0 8px 12px rgba(36, 22, 16, 0.18);
}

.rail::after {
  bottom: 0;
  height: 1.25rem;
  background:
    radial-gradient(circle at 8% 50%, rgba(79, 83, 87, 0.65) 0 2px, transparent 3px),
    radial-gradient(circle at 42% 50%, rgba(79, 83, 87, 0.55) 0 2px, transparent 3px),
    radial-gradient(circle at 76% 50%, rgba(79, 83, 87, 0.55) 0 2px, transparent 3px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), var(--rail) 38%, var(--rail-dark) 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow:
    inset 0 3px 4px rgba(255, 255, 255, 0.4),
    0 -6px 14px rgba(33, 20, 15, 0.2);
}

.play-card {
  position: relative;
  z-index: 1;
  scroll-snap-align: start;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 7.7rem;
  padding: 0.8rem;
  color: #203448;
  text-align: left;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.56), transparent 42%),
    repeating-linear-gradient(0deg, rgba(47, 111, 159, 0.09) 0 1px, transparent 1px 1.58rem),
    var(--paper);
  border: 1px solid rgba(77, 123, 156, 0.26);
  border-radius: 0.45rem;
  box-shadow:
    0 13px 20px rgba(28, 20, 14, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.75);
  cursor: pointer;
  transform: rotate(var(--tilt, 0deg));
  transition:
    transform 160ms ease,
    box-shadow 160ms ease;
}

.play-card:hover,
.play-card:focus-visible {
  outline: none;
  transform: translateY(-0.22rem) rotate(var(--tilt, 0deg));
  box-shadow: 0 18px 26px rgba(28, 20, 14, 0.26);
}

.card-top {
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
}

.avatar {
  flex: 0 0 auto;
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  color: #fff;
  background: linear-gradient(145deg, #e58d70, #5f8b6b);
  border: 2px solid rgba(255, 255, 255, 0.82);
  border-radius: 999px;
  font-weight: 900;
}

.play-card h4 {
  margin: 0;
  font-size: 1.05rem;
}

.interests {
  margin: 0.32rem 0 0;
  color: #365466;
  font-size: 0.84rem;
  font-weight: 750;
}

.card-meta {
  display: grid;
  gap: 0.2rem;
  margin: 0.55rem 0 0;
  color: #475b68;
  font-size: 0.84rem;
}

.card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.6rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: #275f48;
  font-size: 0.73rem;
  font-weight: 850;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.small-button,
.icon-button,
.modal-action {
  border: 0;
  border-radius: 0.5rem;
  font-weight: 850;
  cursor: pointer;
}

.small-button {
  min-height: 2rem;
  padding: 0.35rem 0.65rem;
  color: #fff;
  background: var(--blue);
}

.icon-button {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: #30515f;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(47, 111, 159, 0.18);
}

.scroll-hint {
  height: 0.18rem;
  margin: 0.15rem 0.8rem 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
}

.scroll-hint span {
  display: block;
  width: 34%;
  height: 100%;
  background: rgba(255, 255, 255, 0.62);
  border-radius: inherit;
}

.info-band,
.safety,
.venue-section {
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1rem, 4vw, 3.75rem);
}

.section-heading {
  max-width: 42rem;
  margin-bottom: 1.4rem;
}

.section-heading h2,
.safety h2,
.venue-section h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.05;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.steps article {
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(47, 111, 159, 0.13);
  border-radius: 0.7rem;
}

.steps span {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: #fff;
  background: var(--green);
  border-radius: 999px;
  font-weight: 900;
}

.steps h3 {
  margin: 1rem 0 0.45rem;
}

.steps p,
.safety p,
.venue-section p {
  color: var(--muted);
  line-height: 1.6;
}

.safety,
.venue-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 28rem);
  gap: 2rem;
  align-items: center;
  background: #fff;
}

.safety ul {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.safety li {
  padding: 0.85rem 1rem;
  background: #f1f7fa;
  border-left: 0.25rem solid var(--blue);
  border-radius: 0.45rem;
  font-weight: 760;
}

.qr-card {
  display: grid;
  gap: 0.65rem;
  justify-items: center;
  padding: 1.2rem;
  background: #f8fbfc;
  border: 1px solid rgba(47, 111, 159, 0.16);
  border-radius: 0.8rem;
}

.qr-grid {
  width: min(14rem, 64vw);
  aspect-ratio: 1;
  background:
    linear-gradient(90deg, #263947 12px, transparent 12px 22px, #263947 22px 34px, transparent 34px),
    linear-gradient(#263947 12px, transparent 12px 22px, #263947 22px 34px, transparent 34px),
    #fff;
  background-size: 3.5rem 3.5rem;
  border: 0.8rem solid #fff;
  box-shadow: 0 10px 28px rgba(40, 55, 66, 0.1);
}

.site-footer {
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  padding: 2rem 1rem;
  color: #53616d;
}

.site-footer span {
  color: var(--ink);
  font-weight: 900;
}

.card-modal {
  width: min(37rem, calc(100vw - 1.5rem));
  max-height: min(44rem, calc(100vh - 1rem));
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 1rem;
  box-shadow: 0 24px 80px rgba(16, 25, 31, 0.3);
}

.card-modal::backdrop {
  background: rgba(18, 29, 36, 0.38);
  backdrop-filter: blur(4px);
}

.modal-panel {
  position: relative;
  max-height: inherit;
  padding: 1.2rem;
  overflow-y: auto;
  background: #fff;
  border-radius: inherit;
}

.modal-close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  display: grid;
  width: 2.15rem;
  height: 2.15rem;
  place-items: center;
  border: 0;
  border-radius: 999px;
  background: #eef5f8;
  cursor: pointer;
}

.modal-title {
  margin: 0;
  padding-right: 2.8rem;
  font-size: 1.6rem;
}

.modal-grid {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0;
}

.modal-grid div,
.otp-panel {
  padding: 0.8rem;
  background: #f4f8fb;
  border-radius: 0.55rem;
}

.modal-grid strong {
  display: block;
  margin-bottom: 0.2rem;
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 1rem 0;
}

.form-grid label {
  display: grid;
  gap: 0.35rem;
  color: #31414f;
  font-weight: 800;
}

.form-grid .wide {
  grid-column: 1 / -1;
}

.form-grid input,
.form-grid select {
  min-width: 0;
  min-height: 2.6rem;
  border: 1px solid rgba(65, 80, 95, 0.22);
  border-radius: 0.55rem;
  padding: 0 0.75rem;
  background: #fff;
  color: var(--ink);
}

.form-note,
.status-note {
  color: var(--muted);
  line-height: 1.5;
}

.status-note {
  margin: 0.75rem 0 0;
  padding: 0.75rem;
  background: #fff7dd;
  border: 1px solid rgba(172, 127, 34, 0.24);
  border-radius: 0.55rem;
}

.modal-action {
  min-height: 2.5rem;
  padding: 0.55rem 0.85rem;
  color: #fff;
  background: var(--blue);
}

.modal-action.ghost {
  color: #264553;
  background: #edf4f7;
}

.otp-panel {
  display: none;
  margin-top: 0.85rem;
}

.otp-panel[data-visible="true"] {
  display: block;
}

.otp-line {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  margin-top: 0.6rem;
}

.otp-line input {
  min-width: 0;
  min-height: 2.5rem;
  border: 1px solid rgba(65, 80, 95, 0.22);
  border-radius: 0.5rem;
  padding: 0 0.7rem;
}

@media (max-width: 62rem) {
  .main-nav {
    display: none;
  }

  .site-header {
    justify-content: space-between;
  }

  .hero,
  .safety,
  .venue-section {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .rail {
    grid-auto-columns: minmax(14rem, calc((100% - 2rem) / 3));
  }
}

@media (max-width: 42rem) {
  .nav-cta {
    display: none;
  }

  .hero {
    padding-top: 2.2rem;
  }

  .location-control,
  .otp-line,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .board-section {
    padding-inline: 0.35rem;
  }

  .board-sign {
    width: 82%;
    padding-inline: 0.8rem;
  }

  .board-sign::before,
  .board-sign::after {
    width: 2.6rem;
  }

  .board-sign::before {
    left: -1.9rem;
  }

  .board-sign::after {
    right: -1.9rem;
  }

  .notice-board {
    min-height: 40rem;
    border-radius: 1.45rem;
  }

  .board-top {
    align-items: flex-start;
  }

  .board-button {
    display: none;
  }

  .board-row:nth-child(n + 4) {
    display: none;
  }

  .rail {
    grid-auto-columns: minmax(14.2rem, 78vw);
    padding-inline: 0.45rem;
  }

  .card-modal {
    width: 100vw;
    max-height: 88vh;
    margin: auto 0 0;
    border-radius: 1rem 1rem 0 0;
  }
}