/* ============================================================
   Mt.Fuji ecokart — Cinematic Edition
   Pure Electric × Mt. Fuji
   ============================================================ */

:root {
  --bg-0: #06080b;
  --bg-1: #0c1014;
  --bg-2: #131820;
  --ink: #f4f5f7;
  --ink-soft: #b8bec8;
  --ink-mute: #6b7280;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.16);
  --volt: #4ade80;
  --volt-2: #22d3a8;
  --volt-glow: rgba(74,222,128,0.35);
  --gold: #c8a25c;
  --shadow-glow: 0 0 40px var(--volt-glow);
  --header-h: 68px;
  --container: 1280px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', 'Noto Sans JP', 'Noto Sans Thai', ui-sans-serif, system-ui, sans-serif;
  background: var(--bg-0);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--volt); color: #000; }

a:focus-visible, button:focus-visible, summary:focus-visible, select:focus-visible {
  outline: 2px solid var(--volt);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- weather widget ---------- */
.weather-widget {
  background: linear-gradient(135deg, var(--bg-1) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}
@media (max-width: 768px) { .weather-widget { padding: 1.75rem 1.25rem; } }
.weather-widget::before {
  content: "";
  position: absolute;
  top: -100px; right: -100px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(74,222,128,0.08), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}
.weather-widget > * { position: relative; z-index: 1; }
.weather-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}
.weather-head .loc {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.weather-head .loc::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--volt);
  box-shadow: 0 0 8px var(--volt);
  animation: pulse 2s infinite;
}
.weather-head .updated {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.weather-today {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 2.25rem;
}
@media (max-width: 600px) {
  .weather-today { grid-template-columns: 1fr; text-align: center; }
}
.weather-today .icon-big {
  width: 80px; height: 80px;
  display: grid; place-items: center;
  color: var(--volt);
}
.weather-today .icon-big svg { width: 64px; height: 64px; }
.weather-today .temp {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}
.weather-today .temp .unit { color: var(--volt); font-size: 0.55em; margin-left: 2px; }
.weather-today .cond {
  margin-top: 0.4rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.weather-today .extras {
  display: grid;
  gap: 0.4rem;
  text-align: right;
}
@media (max-width: 600px) {
  .weather-today .extras { text-align: center; }
}
.weather-today .extras .row {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
}
.weather-today .extras .row span { color: var(--ink); font-weight: 600; margin-left: 0.4rem; }

/* Fuji visibility score */
.fuji-score {
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
}
.fuji-score .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
}
.fuji-score .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.fuji-score .label::before {
  content: "";
  display: inline-block;
  width: 14px; height: 12px;
  background: currentColor;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 100 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M50 5 L95 55 L5 55 Z' fill='black'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 100 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M50 5 L95 55 L5 55 Z' fill='black'/%3E%3C/svg%3E");
  -webkit-mask-size: contain; mask-size: contain;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
}
.fuji-score .stars-row {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  letter-spacing: 4px;
}
.fuji-score .stars-row .on { color: var(--volt); }
.fuji-score .stars-row .off { color: var(--line-strong); }
.fuji-score .verdict {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ink);
  font-weight: 600;
}
.fuji-score .bar {
  height: 4px;
  border-radius: 2px;
  background: var(--line-strong);
  overflow: hidden;
  margin-bottom: 0.75rem;
}
.fuji-score .bar > div {
  height: 100%;
  background: linear-gradient(90deg, var(--volt) 0%, var(--volt-2) 100%);
  width: 0%;
  transition: width 1.2s var(--ease);
  box-shadow: 0 0 8px var(--volt-glow);
}
.fuji-score .desc {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.5;
}

/* 3-day forecast */
.weather-forecast {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
@media (max-width: 600px) {
  .weather-forecast { grid-template-columns: 1fr; }
}
.weather-day {
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: all .3s var(--ease);
}
.weather-day:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.weather-day .day-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  min-width: 60px;
}
.weather-day .day-icon {
  width: 32px; height: 32px;
  color: var(--volt);
  flex-shrink: 0;
}
.weather-day .day-temp {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
}
.weather-day .day-temp .low { color: var(--ink-mute); font-weight: 500; margin-left: 4px; }
.weather-day .day-fuji {
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 2px;
}
.weather-day .day-fuji .on { color: var(--volt); }
.weather-day .day-fuji .off { color: var(--line-strong); }

/* loading & error states */
.weather-widget.loading .weather-today,
.weather-widget.loading .fuji-score,
.weather-widget.loading .weather-forecast {
  opacity: 0.35;
  filter: blur(2px);
  transition: opacity .3s, filter .3s;
}
.weather-loading-msg {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  z-index: 5;
  display: none;
}
.weather-widget.loading .weather-loading-msg { display: block; }
.weather-widget.error .weather-loading-msg {
  display: block;
  color: #fca5a5;
}
.weather-loading-msg::after {
  content: "...";
  display: inline-block;
  animation: dots 1.4s infinite;
}
@keyframes dots {
  0%, 20% { content: "."; }
  40% { content: ".."; }
  60%, 100% { content: "..."; }
}

/* ---------- OTA partners (also bookable on) ---------- */
.ota-strip {
  padding: 3.5rem 0;
  background: var(--bg-0);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.ota-strip .ota-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-mute);
  text-align: center;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}
.ota-strip .ota-label::before,
.ota-strip .ota-label::after {
  content: "";
  display: block;
  width: 36px;
  height: 1px;
  background: var(--line-strong);
}
.ota-grid {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 1.25rem;
  flex-wrap: wrap;
  max-width: 720px;
  margin: 0 auto;
}
.ota-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.75rem;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: all .3s var(--ease);
  text-align: left;
  min-width: 260px;
  flex: 1;
  max-width: 340px;
}
.ota-card:hover {
  border-color: var(--volt);
  background: var(--bg-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -8px rgba(74,222,128,0.2);
}
.ota-card .ota-logo {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--bg-0);
  border-radius: 6px;
  border: 1px solid var(--line);
}
.ota-card .ota-logo img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}
.ota-card .ota-body { flex: 1; line-height: 1.3; }
.ota-card .ota-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  display: block;
}
.ota-card .ota-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-top: 3px;
}
.ota-card .ota-arrow {
  flex-shrink: 0;
  color: var(--volt);
  opacity: 0;
  transform: translateX(-4px);
  transition: all .3s var(--ease);
}
.ota-card:hover .ota-arrow { opacity: 1; transform: translateX(0); }
@media (max-width: 600px) {
  .ota-grid { flex-direction: column; gap: 0.9rem; max-width: 400px; }
  .ota-card { flex: 0 0 auto; min-width: 0; width: 100%; max-width: none; padding: 1.1rem 1.35rem; }
  .ota-card .ota-body { min-width: 0; }
  .ota-card .ota-name { font-size: 1rem; }
  .ota-card .ota-sub { letter-spacing: 0.1em; }
  .ota-strip .ota-note-hi { font-size: 1.05rem; }
}
.ota-strip .ota-note {
  text-align: center;
  max-width: 600px;
  margin: 1.75rem auto 0;
}
.ota-strip .ota-note-hi {
  display: block;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.3;
  color: var(--volt);
  letter-spacing: 0.01em;
}
.ota-strip .ota-note-sub {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--ink-mute);
}

/* ---------- announcement bar (above header) ---------- */
.announce-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.7rem 1.25rem;
  background: linear-gradient(90deg, #f59e0b 0%, #fbbf24 50%, #f59e0b 100%);
  background-size: 200% 100%;
  animation: announceShift 8s linear infinite;
  color: #1a1206;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  position: relative;
  z-index: 60;
  transition: filter .25s var(--ease);
  text-align: center;
  flex-wrap: wrap;
  box-shadow: 0 2px 16px rgba(245, 158, 11, 0.35);
  border-bottom: 1px solid rgba(0,0,0,0.15);
}
@keyframes announceShift {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}
.announce-bar:hover { filter: brightness(1.08); }
.announce-bar .announce-icon {
  width: 18px; height: 18px;
  flex-shrink: 0;
  color: #1a1206;
}
.announce-bar .announce-text {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
}
.announce-bar .announce-text strong {
  color: #1a1206;
  letter-spacing: 0.2em;
  font-weight: 800;
  text-transform: uppercase;
}
.announce-bar .announce-text strong::after {
  content: "·";
  margin-left: 0.6rem;
  opacity: 0.6;
  font-weight: 400;
}
.announce-bar .announce-cta {
  color: #1a1206;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  white-space: nowrap;
  flex-shrink: 0;
  padding: 0.2rem 0.7rem;
  background: rgba(0,0,0,0.15);
  border-radius: 3px;
  transition: background .2s var(--ease);
}
.announce-bar:hover .announce-cta { background: rgba(0,0,0,0.28); }
@media (max-width: 768px) {
  .announce-bar {
    font-size: 0.68rem;
    padding: 0.6rem 0.9rem;
    letter-spacing: 0.02em;
  }
  .announce-bar .announce-text { gap: 0.4rem; }
  .announce-bar .announce-text strong::after { display: none; }
  .announce-bar .announce-icon { width: 16px; height: 16px; }
}

/* ---------- License Guide section (dedicated) ---------- */
.license-section {
  padding: 7rem 0;
  background: linear-gradient(180deg, var(--bg-0) 0%, #0a0d12 100%);
  position: relative;
}
@media (max-width: 768px) { .license-section { padding: 4.5rem 0; } }

.license-section .alert-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.9rem;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid #f59e0b;
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #fbbf24;
  margin-bottom: 1.25rem;
}
.license-section .alert-eyebrow svg { width: 14px; height: 14px; }

.license-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2.5rem;
}
@media (max-width: 900px) { .license-grid { grid-template-columns: 1fr; } }

.license-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 2rem;
  position: relative;
  transition: all .3s var(--ease);
}
.license-card.ok { border-left: 3px solid var(--volt); }
.license-card.warn { border-left: 3px solid #f59e0b; }
.license-card.error { border-left: 3px solid #ef4444; }
.license-card:hover { background: var(--bg-2); }

.license-card .status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 1rem;
  padding: 0.3rem 0.7rem;
  border-radius: 3px;
}
.license-card.ok .status    { background: rgba(74,222,128,0.12); color: var(--volt); }
.license-card.warn .status  { background: rgba(245,158,11,0.12); color: #fbbf24; }
.license-card.error .status { background: rgba(239,68,68,0.12);  color: #fca5a5; }

.license-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
  letter-spacing: -0.01em;
}
.license-card p {
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0 0 1rem;
}
.license-card .flags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.75rem;
}
.license-card .flag-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.6rem;
  background: var(--bg-0);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--ink);
}
.license-card .flag-tag .em { font-size: 0.95rem; }

.license-note {
  margin-top: 2rem;
  padding: 1.5rem 1.75rem;
  background: rgba(245, 158, 11, 0.06);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 8px;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.license-note svg { color: #fbbf24; flex-shrink: 0; margin-top: 2px; }
.license-note .note-body {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.6;
}
.license-note .note-body strong {
  color: #fbbf24;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.3rem;
}

section[id] { scroll-margin-top: calc(var(--header-h) + 16px); }

/* typography */
.display { font-family: 'Syne', 'Inter', sans-serif; font-weight: 800; letter-spacing: -0.02em; line-height: 0.95; }
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem; letter-spacing: 0.32em; text-transform: uppercase; color: var(--volt);
}
.kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--ink-mute);
}

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 1.25rem; }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(6,8,11,0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 0.6rem; }
.brand-mark {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(74,222,128,0.12), transparent);
}
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong {
  font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: 1.05rem; letter-spacing: -0.01em;
}
.brand-text small {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--volt); margin-top: 2px;
}
.nav-link {
  position: relative; color: var(--ink-soft);
  font-size: 0.875rem; font-weight: 500; letter-spacing: 0.02em;
  padding: 0.4rem 0; transition: color .25s var(--ease);
}
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 1px; background: var(--volt);
  transition: width .35s var(--ease);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after { width: 100%; }
.lang-select {
  background: transparent; border: 1px solid var(--line-strong);
  color: var(--ink-soft); padding: 0.4rem 0.75rem; border-radius: 6px;
  font-size: 0.78rem; font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.08em; cursor: pointer;
}
.lang-select:hover { border-color: var(--volt); color: var(--ink); }
.lang-select option { background: var(--bg-1); color: var(--ink); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.6rem; padding: 0.85rem 1.6rem; border-radius: 4px;
  font-weight: 600; font-size: 0.875rem; letter-spacing: 0.04em;
  text-transform: uppercase; font-family: 'JetBrains Mono', monospace;
  transition: all .3s var(--ease); cursor: pointer;
  border: 1px solid transparent; white-space: nowrap;
}
.btn-primary { background: var(--volt); color: #000; position: relative; overflow: hidden; }
.btn-primary::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.4) 50%, transparent 70%);
  transform: translateX(-100%); transition: transform .8s var(--ease);
}
.btn-primary:hover {
  background: #5eea8c; box-shadow: var(--shadow-glow); transform: translateY(-1px);
}
.btn-primary:hover::before { transform: translateX(100%); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--volt); color: var(--volt); }
.btn-sm { padding: 0.55rem 1.1rem; font-size: 0.75rem; }

/* hero */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: flex-end; overflow: hidden; background: var(--bg-0);
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 30%;
  filter: contrast(1.05) saturate(1.05);
  transform: scale(1.05); animation: heroZoom 18s ease-out forwards;
}
.hero-media video {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: contain; object-position: center;
  filter: contrast(1.05) saturate(1.05);
}
/* Blurred, zoomed copy fills the side letterbox so it doesn't read as empty black bars */
.hero-media .hero-video-bg {
  object-fit: cover;
  filter: blur(28px) saturate(1.1) brightness(0.7);
  transform: scale(1.15);
  z-index: 0;
}
.hero-media .hero-video { z-index: 1; }
.hero-media .hero-fallback { display: none; }
@keyframes heroZoom { to { transform: scale(1); } }
@media (prefers-reduced-motion: reduce) {
  .hero-media video { display: none; }
  .hero-media .hero-fallback { display: block; }
}
.hero::before, .hero::after {
  content: ""; position: absolute; left: 0; right: 0;
  height: 64px; background: #000; z-index: 5; pointer-events: none;
}
.hero::before { top: 0; }
.hero::after  { bottom: 0; }
@media (max-width: 768px) { .hero::before, .hero::after { height: 40px; } }
.hero-overlay {
  position: absolute; inset: 0; z-index: 2;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.55) 0%, transparent 30%, transparent 50%, rgba(0,0,0,0.7) 100%),
    linear-gradient(90deg, rgba(0,0,0,0.5) 0%, transparent 60%);
}
.hero-grain {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  opacity: 0.06; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero-content { position: relative; z-index: 10; padding: 6rem 1.25rem 5rem; width: 100%; max-width: var(--container); margin: 0 auto; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.75rem;
  padding: 0.4rem 0.9rem; border: 1px solid var(--volt);
  border-radius: 999px; background: rgba(74,222,128,0.08); margin-bottom: 1.5rem;
}
.hero-eyebrow .pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--volt); box-shadow: 0 0 12px var(--volt);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.hero-title { font-size: clamp(2.5rem, 8vw, 6.5rem); margin: 0 0 1.25rem; max-width: 16ch; }
.hero-title .accent { color: var(--volt); font-style: italic; }
.hero-sub {
  font-size: clamp(1rem, 1.4vw, 1.15rem); color: var(--ink-soft);
  max-width: 52ch; margin: 0 0 2rem; line-height: 1.55;
}
.hero-cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.hero-meta {
  margin-top: 3rem; display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem; max-width: 360px; padding-top: 1.5rem; border-top: 1px solid var(--line);
}
.hero-meta-item .num { font-family: 'Syne', sans-serif; font-size: 1.75rem; font-weight: 700; color: var(--ink); line-height: 1; }
.hero-meta-item .lbl {
  margin-top: 0.4rem; font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-mute);
}
@media (max-width: 768px) {
  .hero-meta { gap: 1rem; }
  .hero-meta-item .num { font-size: 1.3rem; }
  .hero-meta-item .lbl { font-size: 0.58rem; letter-spacing: 0.18em; }
}
.hero-scroll {
  position: absolute; bottom: 90px; right: 1.5rem; z-index: 10;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem; color: var(--ink-mute);
}
.hero-scroll .line {
  width: 1px; height: 50px;
  background: linear-gradient(180deg, transparent, var(--volt)); position: relative;
}
.hero-scroll .line::after {
  content: ""; position: absolute; top: 0; left: -2px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--volt);
  animation: scrollDot 2.5s ease-in-out infinite;
}
@keyframes scrollDot {
  0% { top: 0; opacity: 0; }
  20%, 80% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}
.hero-scroll .txt {
  font-family: 'JetBrains Mono', monospace; font-size: 0.6rem;
  letter-spacing: 0.3em; text-transform: uppercase; writing-mode: vertical-rl;
}
@media (max-width: 768px) { .hero-scroll { display: none; } }

/* sections */
.section { padding: 7rem 0; position: relative; }
@media (max-width: 768px) { .section { padding: 4.5rem 0; } }
.section-head { margin-bottom: 3.5rem; max-width: 720px; }
.section-head .eyebrow { margin-bottom: 1rem; display: block; }
.section-head h2 {
  font-family: 'Syne', sans-serif; font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 1.25rem;
}
.section-head h2 .accent { color: var(--volt); font-style: italic; }
.section-head p { color: var(--ink-soft); font-size: 1rem; margin: 0; max-width: 56ch; }

/* pillars */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
@media (max-width: 900px) { .pillars { grid-template-columns: 1fr; } }
.pillar {
  position: relative; padding: 2.5rem 2rem;
  background: var(--bg-1); border: 1px solid var(--line);
  border-radius: 12px; transition: all .4s var(--ease); overflow: hidden;
}
.pillar::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--volt), transparent);
  opacity: 0; transition: opacity .4s var(--ease);
}
.pillar:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.pillar:hover::before { opacity: 1; }
.pillar .num {
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
  color: var(--volt); letter-spacing: 0.2em; margin-bottom: 1.25rem; display: block;
}
.pillar h3 { font-family: 'Syne', sans-serif; font-size: 1.5rem; font-weight: 700; margin: 0 0 0.75rem; letter-spacing: -0.01em; }
.pillar p { color: var(--ink-soft); font-size: 0.92rem; margin: 0; line-height: 1.6; }
.pillar-icon { width: 44px; height: 44px; margin-bottom: 1.25rem; color: var(--volt); }

/* stats strip */
.stats-strip {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 3rem 0;
  background: linear-gradient(180deg, transparent, rgba(74,222,128,0.02), transparent);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
@media (max-width: 768px) { .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; } }
.stat { display: flex; flex-direction: column; align-items: center; }
.stat .big {
  font-family: 'Syne', sans-serif;
  font-weight: 800; color: var(--ink); line-height: 1.2;
  display: flex; align-items: center; gap: 1px;
  justify-content: center;
}
.stat .big .num { font-size: clamp(1.8rem, 3vw, 2.75rem); }
.stat .big .unit { color: var(--volt); font-size: clamp(1.8rem, 3vw, 2.75rem); }
.stat .lbl {
  margin-top: 0.6rem; font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-mute);
}

/* tour */
.tour-card {
  background: var(--bg-1); border: 1px solid var(--line);
  border-radius: 16px; padding: 3rem; position: relative; overflow: hidden;
}
@media (max-width: 768px) { .tour-card { padding: 2rem 1.5rem; } }
.tour-card .duration-tag {
  position: absolute; top: 1.5rem; right: 1.5rem;
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
  letter-spacing: 0.2em; padding: 0.4rem 0.8rem;
  border: 1px solid var(--volt); color: var(--volt); border-radius: 4px;
}
.tour-card h3 {
  font-family: 'Syne', sans-serif; font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700; margin: 0 0 1rem; letter-spacing: -0.01em; padding-right: 6rem;
}
.tour-card p.lead { color: var(--ink-soft); max-width: 56ch; margin: 0 0 2.5rem; }
.route {
  display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center;
  border-top: 1px solid var(--line); padding-top: 2rem;
}
.route-stop {
  display: inline-flex; align-items: center; gap: 0.65rem;
  padding: 0.5rem 1rem; background: var(--bg-2);
  border-radius: 999px; font-size: 0.85rem;
}
.route-stop .n {
  font-family: 'JetBrains Mono', monospace; font-size: 0.65rem;
  color: var(--volt); letter-spacing: 0.1em;
}
.route-arrow { color: var(--volt); font-size: 0.75rem; opacity: 0.6; }

/* price */
.price-card {
  background: var(--bg-1); border: 1px solid var(--line);
  border-radius: 16px; padding: 3rem; text-align: center;
  position: relative; overflow: hidden;
}
.price-card::before {
  content: ""; position: absolute; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at center, rgba(74,222,128,0.06), transparent 50%);
  pointer-events: none;
}
.price-amount {
  font-family: 'Syne', sans-serif; font-size: clamp(3.5rem, 8vw, 5.5rem);
  font-weight: 800; line-height: 1; margin: 1.5rem 0 0.5rem; letter-spacing: -0.03em;
}
.price-amount .yen { color: var(--volt); font-size: 0.6em; margin-right: 4px; }
.price-per {
  font-family: 'JetBrains Mono', monospace; font-size: 0.75rem;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-mute); margin-bottom: 2rem;
}
.price-feats {
  list-style: none; padding: 0; margin: 0 auto 2rem; display: grid;
  gap: 0.6rem; max-width: 320px;
}
.price-feats li {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 0.9rem; color: var(--ink-soft); text-align: left;
}
.price-feats svg { color: var(--volt); flex-shrink: 0; }

/* gallery */
.gallery {
  column-count: 3;
  column-gap: 0.75rem;
}
@media (max-width: 900px) { .gallery { column-count: 2; column-gap: 0.5rem; } }
@media (max-width: 520px) { .gallery { column-count: 1; } }
.g-item {
  position: relative; overflow: hidden; border-radius: 4px;
  break-inside: avoid; margin-bottom: 0.75rem;
}
@media (max-width: 900px) { .g-item { margin-bottom: 0.5rem; } }
.g-item img {
  width: 100%; height: auto; display: block;
  transition: transform 1.2s var(--ease);
  filter: brightness(0.85) contrast(1.05);
}
.g-item:hover img { transform: scale(1.06); filter: brightness(1) contrast(1.05); }
.g-item .label {
  position: absolute; left: 1rem; bottom: 1rem;
  font-family: 'JetBrains Mono', monospace; font-size: 0.65rem;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink);
  background: rgba(0,0,0,0.6); padding: 0.3rem 0.6rem; backdrop-filter: blur(8px);
}

/* reviews */
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
@media (max-width: 900px) { .reviews-grid { grid-template-columns: 1fr; } }
.review {
  background: var(--bg-1); border: 1px solid var(--line);
  border-radius: 12px; padding: 2rem; position: relative;
}
.review .quote-mark {
  position: absolute; top: 1.5rem; right: 1.5rem;
  font-family: 'Syne', sans-serif; font-size: 3rem;
  color: var(--volt); opacity: 0.3; line-height: 0.8;
}
.review .stars { color: var(--volt); letter-spacing: 4px; margin-bottom: 1rem; font-size: 0.85rem; }
.review blockquote {
  margin: 0 0 1.5rem; color: var(--ink); font-size: 0.95rem;
  line-height: 1.6; font-style: italic;
}
.review .author {
  display: flex; align-items: center; gap: 0.75rem;
  padding-top: 1rem; border-top: 1px solid var(--line);
}
.review .author .flag {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--bg-2); display: grid; place-items: center;
  font-size: 1.1rem; border: 1px solid var(--line);
}
.review .author .name { font-weight: 600; font-size: 0.9rem; }
.review .author .loc {
  font-family: 'JetBrains Mono', monospace; font-size: 0.65rem;
  color: var(--ink-mute); letter-spacing: 0.1em; text-transform: uppercase;
}

/* requirements */
.req-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
@media (max-width: 768px) { .req-grid { grid-template-columns: 1fr; } }
.req-item {
  background: var(--bg-1); border: 1px solid var(--line);
  border-left: 2px solid var(--volt); padding: 1.25rem 1.5rem;
  font-size: 0.9rem; color: var(--ink-soft);
  border-radius: 0 6px 6px 0; transition: all .3s var(--ease);
}
.req-item:hover { background: var(--bg-2); border-left-color: var(--volt-2); }

/* faq */
.faq-item {
  background: var(--bg-1); border: 1px solid var(--line);
  border-radius: 8px; padding: 1.5rem 1.75rem; transition: border-color .3s var(--ease);
}
.faq-item[open] { border-color: var(--volt); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between;
  font-weight: 600; cursor: pointer; list-style: none; font-size: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary svg {
  color: var(--volt); transition: transform .3s var(--ease);
  flex-shrink: 0; margin-left: 1rem;
}
.faq-item[open] summary svg { transform: rotate(45deg); }
.faq-item .a {
  margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line);
  color: var(--ink-soft); font-size: 0.9rem; line-height: 1.65;
}

/* booking CTA */
.booking-cta {
  background: linear-gradient(135deg, var(--bg-1), var(--bg-2));
  border: 1px solid var(--volt); border-radius: 16px;
  padding: 4rem 3rem; text-align: center; position: relative; overflow: hidden;
}
@media (max-width: 768px) { .booking-cta { padding: 2.5rem 1.5rem; } }
.booking-cta::before, .booking-cta::after {
  content: ""; position: absolute; width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--volt-glow), transparent 70%);
  filter: blur(40px); pointer-events: none;
}
.booking-cta::before { top: -150px; left: -150px; }
.booking-cta::after { bottom: -150px; right: -150px; }
.booking-cta > * { position: relative; z-index: 1; }
.booking-cta h2 {
  font-family: 'Syne', sans-serif; font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700; line-height: 1.05; margin: 0 0 1rem;
}
.booking-cta h2 .accent { color: var(--volt); font-style: italic; }
.booking-cta p { color: var(--ink-soft); max-width: 48ch; margin: 0 auto 2.5rem; }
.booking-cta .btn { padding: 1.1rem 2.5rem; font-size: 0.95rem; }
.booking-cta .trust-row {
  margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--line);
  display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap;
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-mute);
}
.booking-cta .trust-row span { display: inline-flex; align-items: center; gap: 0.5rem; }
.booking-cta .trust-row svg { color: var(--volt); }

/* access */
.access-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: stretch; }
@media (max-width: 900px) { .access-grid { grid-template-columns: 1fr; } }
.access-info {
  background: var(--bg-1); border: 1px solid var(--line);
  border-radius: 12px; padding: 2.5rem;
}
.access-info h3 { font-family: 'Syne', sans-serif; font-size: 1.5rem; margin: 0 0 0.5rem; }
.access-info .addr { color: var(--ink-soft); font-size: 0.9rem; margin: 0 0 1.5rem; line-height: 1.6; }
.access-info .detail-row {
  display: flex; gap: 1rem; padding: 1rem 0;
  border-top: 1px solid var(--line); font-size: 0.85rem;
}
.access-info .detail-row .k {
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
  color: var(--ink-mute); letter-spacing: 0.15em;
  text-transform: uppercase; min-width: 80px;
}
.access-info .detail-row .v { color: var(--ink); }
.access-map {
  border-radius: 12px; overflow: hidden;
  min-height: 360px; border: 1px solid var(--line);
}
.access-map iframe {
  width: 100%; height: 100%; min-height: 360px; border: 0;
  filter: invert(0.9) hue-rotate(180deg) saturate(0.8);
}

/* mobile menu */
.menu-btn {
  background: transparent; border: 1px solid var(--line-strong);
  color: var(--ink); width: 40px; height: 40px; border-radius: 6px;
  display: grid; place-items: center; cursor: pointer;
}
#mobileMenu {
  max-height: 0; opacity: 0; overflow: hidden;
  transition: max-height .4s var(--ease), opacity .25s var(--ease);
  border-top: 1px solid var(--line); background: var(--bg-0);
}
#mobileMenu.open { max-height: 540px; opacity: 1; }
.mobile-nav-link {
  display: block; padding: 1rem 1.25rem;
  color: var(--ink-soft); font-size: 0.95rem; font-weight: 500;
  border-bottom: 1px solid var(--line);
  transition: color .2s var(--ease), background .2s var(--ease);
}
.mobile-nav-link:hover, .mobile-nav-link:active { color: var(--volt); background: var(--bg-1); }
.mobile-nav-link.cta {
  background: var(--volt); color: #000;
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase; letter-spacing: 0.1em;
  text-align: center; font-weight: 700;
}

/* sticky CTA */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  background: rgba(6,8,11,0.95);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--volt);
  padding: 0.7rem 1rem calc(0.7rem + env(safe-area-inset-bottom));
  display: flex; align-items: center; gap: 0.75rem;
  transform: translateY(100%); transition: transform .4s var(--ease);
}
.sticky-cta.show { transform: translateY(0); }
.sticky-cta .price-line { flex: 1; line-height: 1.2; }
.sticky-cta .price-line .amount {
  font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: 1.15rem; color: var(--ink);
}
.sticky-cta .price-line .amount .per {
  font-size: 0.65rem; color: var(--ink-mute);
  font-family: 'JetBrains Mono', monospace; margin-left: 4px; letter-spacing: 0.1em;
}
.sticky-cta .price-line .sub {
  font-family: 'JetBrains Mono', monospace; font-size: 0.62rem;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--volt);
}
.sticky-cta a {
  flex-shrink: 0; padding: 0.75rem 1.4rem;
  background: var(--volt); color: #000;
  font-family: 'JetBrains Mono', monospace; font-weight: 700;
  font-size: 0.78rem; letter-spacing: 0.12em;
  text-transform: uppercase; border-radius: 4px;
}
@media (min-width: 768px) { .sticky-cta { display: none; } }
@media (max-width: 767px) { body.has-sticky-cta { padding-bottom: 72px; } }

/* footer */
.site-footer { background: var(--bg-0); border-top: 1px solid var(--line); padding: 5rem 0 2rem; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem; margin-bottom: 4rem;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h4 {
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-mute); margin: 0 0 1.25rem;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.6rem; }
.footer-col a { color: var(--ink-soft); font-size: 0.9rem; transition: color .2s var(--ease); }
.footer-col a:hover { color: var(--volt); }
.footer-brand .display { font-size: 1.5rem; margin-bottom: 0.75rem; }
.footer-brand p { color: var(--ink-soft); font-size: 0.9rem; max-width: 36ch; margin: 0 0 1.5rem; }
.footer-social { display: flex; gap: 0.6rem; }
.footer-social a {
  width: 38px; height: 38px;
  border: 1px solid var(--line-strong); border-radius: 6px;
  display: grid; place-items: center;
  color: var(--ink-soft); transition: all .3s var(--ease);
}
.footer-social a:hover { border-color: var(--volt); color: var(--volt); }
.footer-bottom {
  padding-top: 2rem; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
  letter-spacing: 0.15em; text-transform: uppercase; color: var(--ink-mute);
}

/* reveal */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .hero-media img { animation: none; transform: none; }
}