/* ============================================================
   BOSS MARINE — css/plan.css
   個別プラン一覧（index.html のトーンに合わせた遊び心あるデザイン）
   ============================================================ */

@import url('./base.css');
@import url('./header.css');
@import url('./footer.css');
@import url('./pick.css');

/* ============================================================
   HERO
   ============================================================ */
.iplan-hero {
  position: relative;
  background: linear-gradient(158deg, #001234 0%, #003B8E 48%, #0062c8 100%);
  padding: calc(var(--header-h) + 72px) 0 0;
  overflow: hidden;
  text-align: center;
}

/* ダークヒーロー上のヘッダー（モバイル含む） */
.header:not(.scrolled) .logo-jp { color: #fff; }
.header:not(.scrolled) .logo-en { color: rgba(255, 255, 255, .72); }
.header:not(.scrolled) .hamburger span { background: #fff; }

.iplan-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 18% 40%, rgba(0,120,255,.32) 0%, transparent 58%),
    radial-gradient(ellipse at 82% 25%, rgba(0,200,255,.18) 0%, transparent 52%);
  pointer-events: none;
}

.iplan-hero-bubbles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.iplan-bbl {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.22);
  animation: iplan-bbl-float 6s ease-in-out infinite;
}

.iplan-bbl--1 { width: 14px; height: 14px; top: 12%; left: 8%; animation-delay: 0s; }
.iplan-bbl--2 { width: 8px; height: 8px; top: 28%; left: 20%; animation-delay: .6s; animation-duration: 5s; }
.iplan-bbl--3 { width: 18px; height: 18px; top: 8%; right: 12%; animation-delay: 1.2s; animation-duration: 6.5s; }
.iplan-bbl--4 { width: 10px; height: 10px; top: 45%; right: 6%; animation-delay: .3s; }
.iplan-bbl--5 { width: 12px; height: 12px; top: 62%; left: 6%; animation-delay: 1.8s; animation-duration: 5.8s; }
.iplan-bbl--6 { width: 7px; height: 7px; top: 72%; right: 18%; animation-delay: .9s; animation-duration: 4.6s; }

@keyframes iplan-bbl-float {
  0%, 100% { transform: translateY(0) translateX(0); opacity: .28; }
  50% { transform: translateY(-20px) translateX(8px); opacity: .62; }
}

.iplan-hero-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(4rem, 18vw, 11rem);
  font-weight: 900;
  font-style: italic;
  color: rgba(255,255,255,.04);
  letter-spacing: -.04em;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.iplan-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
  padding-bottom: 64px;
}

.iplan-hero-badge {
  display: inline-block;
  background: var(--accent);
  color: #001845;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .2em;
  padding: 6px 20px;
  border-radius: 50px;
  margin-bottom: 20px;
  box-shadow: 0 4px 16px rgba(255,216,61,.4);
}

.iplan-hero-title {
  font-size: clamp(2rem, 6vw, 3.6rem);
  font-weight: 900;
  color: white;
  line-height: 1.15;
  margin-bottom: 12px;
  text-shadow: 0 4px 24px rgba(0,30,100,.45);
}

.iplan-hero-line { display: block; }
.iplan-hero-line--xl { font-size: clamp(2.6rem, 8vw, 4.8rem); margin-top: 4px; }
.iplan-hero-line--xl em {
  color: var(--accent);
  font-style: normal;
  -webkit-text-stroke: 1px rgba(255,200,0,.25);
}

.iplan-hero-deco {
  width: 160px;
  margin: 0 auto 18px;
}

.iplan-hero-sub {
  color: rgba(255,255,255,.78);
  font-size: .95rem;
  line-height: 1.85;
  margin-bottom: 28px;
}

.iplan-hero-hand {
  display: block;
  margin-top: 8px;
  font-size: 1.35rem;
  color: var(--accent);
}

.iplan-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.75);
  font-size: .85rem;
  font-weight: 700;
  border: 1.5px solid rgba(255,255,255,.3);
  padding: 11px 24px;
  border-radius: 50px;
  backdrop-filter: blur(8px);
  transition: all .25s var(--ease);
}

.iplan-back-btn:hover {
  color: white;
  border-color: rgba(255,255,255,.65);
  background: rgba(255,255,255,.08);
  transform: translateX(-4px);
}

.iplan-hero-wave {
  position: relative;
  line-height: 0;
  margin-top: -1px;
}

.iplan-hero-wave svg {
  display: block;
  width: 100%;
  height: 72px;
}

/* ============================================================
   MENU SECTION
   ============================================================ */
.iplan-menu {
  position: relative;
  background: linear-gradient(180deg, #001830 0%, #001234 55%, #002060 100%);
  padding-bottom: 0;
  overflow: hidden;
}

.iplan-menu-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.iplan-menu-bg-text {
  position: absolute;
  top: 8%;
  right: -4%;
  font-size: clamp(6rem, 22vw, 14rem);
  font-weight: 900;
  font-style: italic;
  color: rgba(255,255,255,.03);
  letter-spacing: -.03em;
  line-height: 1;
  user-select: none;
}

.iplan-inner {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

/* Category nav */
.iplan-cat-nav {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.iplan-cat-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px 10px 12px;
  border-radius: 50px;
  border: 1.5px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.05);
  color: rgba(255,255,255,.7);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .04em;
  backdrop-filter: blur(8px);
  transition: all .28s cubic-bezier(.34,1.4,.64,1);
}

.iplan-cat-btn:hover,
.iplan-cat-btn.is-active {
  color: #001845;
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 24px rgba(255,216,61,.35);
}

.iplan-cat-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(0,0,0,.15);
  font-size: .68rem;
  font-weight: 900;
  font-style: italic;
  transition: background .25s;
}

.iplan-cat-btn.is-active .iplan-cat-num,
.iplan-cat-btn:hover .iplan-cat-num {
  background: rgba(0,24,69,.15);
}

/* 料金表の案内 */
.iplan-price-hint {
  text-align: center;
  color: rgba(255, 255, 255, .45);
  font-size: .78rem;
  letter-spacing: .04em;
  margin: 0 0 20px;
}

/* コンボ切り替え（わかりやすい日本語ボタン） */
.iplan-seg-nav {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 24px;
}

.iplan-seg-btn {
  flex: 1;
  max-width: 220px;
  padding: 14px 16px;
  border-radius: 50px;
  border: 1.5px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.75);
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .04em;
  transition: all .25s cubic-bezier(.34,1.4,.64,1);
}

.iplan-seg-btn:hover {
  color: white;
  border-color: rgba(255,255,255,.35);
  background: rgba(255,255,255,.1);
}

.iplan-seg-btn.is-active {
  color: #001845;
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 6px 20px rgba(255,216,61,.3);
  transform: translateY(-2px);
}

.iplan-menu .iplan-pick-plans {
  display: grid !important;
  margin-bottom: 14px;
}

.iplan-pick-plans--2 {
  grid-template-columns: repeat(2, 1fr);
}

.iplan-pick-plans--3 {
  grid-template-columns: repeat(3, 1fr);
}

.iplan-pick-plans--4 {
  grid-template-columns: repeat(4, 1fr);
}

.iplan-footnote {
  text-align: center;
  color: rgba(255, 255, 255, .5);
  font-size: .8rem;
  letter-spacing: .04em;
  margin: -8px 0 20px;
}

.iplan-menu .iplan-pick-plans .pick-plan {
  cursor: pointer;
  border: 2px solid transparent;
  transition:
    background .3s,
    border-color .3s,
    box-shadow .3s,
    opacity .3s,
    transform .3s cubic-bezier(.34,1.56,.64,1);
}

.iplan-menu .iplan-pick-plans .pick-plan:not(.pick-plan--selected) {
  opacity: .55;
}

.iplan-menu .iplan-pick-plans .pick-plan--mid:not(.pick-plan--selected) {
  background: transparent;
}

.iplan-menu .iplan-pick-plans .pick-plan:not(.pick-plan--selected):hover {
  opacity: .78;
  background: rgba(255,255,255,.06);
}

.iplan-menu .iplan-pick-plans .pick-plan--selected {
  opacity: 1;
  background: linear-gradient(180deg, rgba(255,216,61,.28) 0%, rgba(255,216,61,.1) 100%);
  border-color: var(--accent);
  box-shadow:
    0 0 0 1px rgba(255,216,61,.45),
    0 14px 36px rgba(255,216,61,.22),
    inset 0 1px 0 rgba(255,255,255,.2);
  transform: scale(1.03);
  z-index: 2;
}

.iplan-menu .iplan-pick-plans .pick-plan--selected .pick-plan-count,
.iplan-menu .iplan-pick-plans .pick-plan--selected .pick-plan-unit {
  color: #fff5c8;
  text-shadow: 0 0 28px rgba(255,216,61,.9);
}

.iplan-menu .iplan-pick-plans .pick-plan--selected .pick-plan-price {
  color: var(--accent);
  transform: scale(1.06);
}

.iplan-plan-reserve {
  margin-top: 14px;
  width: calc(100% - 12px);
  max-width: 210px;
  padding: 11px 14px;
  border-radius: 50px;
  background: rgba(255,255,255,.1);
  border: 1.5px solid rgba(255,255,255,.22);
  color: rgba(255,255,255,.7);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  transition: all .25s cubic-bezier(.34,1.4,.64,1);
  position: relative;
  z-index: 4;
}

.iplan-menu .pick-plan--selected .iplan-plan-reserve {
  background: var(--accent);
  border-color: #ffe566;
  color: #001845;
  box-shadow: 0 6px 20px rgba(255,216,61,.45);
}

.iplan-plan-reserve:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.iplan-plan-reserve--combo {
  display: block;
  width: 100%;
  max-width: none;
  margin-top: 18px;
  padding: 14px 18px;
  font-size: .82rem;
  background: var(--accent);
  border-color: var(--accent);
  color: #001845;
  box-shadow: 0 6px 20px rgba(255,216,61,.35);
}

.iplan-combo-panels .iplan-combo-card.is-active-panel {
  border: 2px solid var(--accent);
  box-shadow: 0 14px 40px rgba(255,216,61,.18);
}

.iplan-footnote strong {
  color: rgba(255, 255, 255, .62);
  font-weight: 700;
}

/* コンボ：タブ切り替えパネル */
.iplan-combo-panels {
  max-width: 480px;
  margin: 0 auto;
}

.iplan-combo-panels .iplan-combo-card {
  display: none;
}

.iplan-combo-panels .iplan-combo-card.is-active-panel {
  display: block;
  animation: iplan-panel-in .45s cubic-bezier(.16, 1, .3, 1) both;
}

@keyframes iplan-panel-in {
  from { opacity: 0; transform: translateY(12px) scale(.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Block */
.iplan-block {
  margin-bottom: 72px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.iplan-block-head {
  text-align: center;
  margin-bottom: 32px;
}

.iplan-block-eyebrow {
  display: inline-block;
  font-size: .68rem;
  font-weight: 900;
  font-style: italic;
  letter-spacing: .24em;
  color: var(--secondary);
  margin-bottom: 10px;
}

.iplan-block-title {
  font-size: clamp(1.6rem, 4.5vw, 2.4rem);
  font-weight: 900;
  color: white;
  line-height: 1.15;
  margin-bottom: 10px;
}

.iplan-block-lead {
  color: rgba(255,255,255,.6);
  font-size: .88rem;
  line-height: 1.7;
}

.iplan-block-note {
  display: block;
  margin-top: 6px;
  font-size: 1.2rem;
  color: var(--accent);
}

/* Price board (pick-plan inspired) */
.iplan-price-board {
  display: grid;
  gap: 0;
  background: rgba(0,0,0,.38);
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 50px rgba(0,0,0,.28);
}

.iplan-price-board--2 { grid-template-columns: repeat(2, 1fr); }
.iplan-price-board--4 { grid-template-columns: repeat(4, 1fr); }

.iplan-price-card {
  position: relative;
  padding: 28px 16px 24px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.1);
  overflow: hidden;
  isolation: isolate;
  cursor: default;
  transition: background .3s, transform .35s cubic-bezier(.34,1.56,.64,1);
}

.iplan-price-card:last-child { border-right: none; }

.iplan-price-card:hover,
.iplan-price-card--featured {
  background: rgba(255,255,255,.09);
  transform: scaleY(1.02);
  z-index: 1;
}

.iplan-price-card-top {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.iplan-price-rank {
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  text-shadow: 0 0 28px rgba(255,216,61,.45);
}

.iplan-price-rank-unit {
  font-size: clamp(.85rem, 2.2vw, 1rem);
  font-weight: 900;
  color: var(--accent);
}

.iplan-price-badge {
  display: block;
  width: 100%;
  margin-top: 4px;
  font-size: .62rem;
  font-weight: 900;
  letter-spacing: .08em;
  color: #001845;
  background: var(--accent);
  padding: 3px 10px;
  border-radius: 50px;
}

.iplan-price-name {
  font-size: .92rem;
  font-weight: 900;
  color: white;
  letter-spacing: .04em;
  margin-bottom: 10px;
}

.iplan-meta-tags {
  display: flex;
  gap: 6px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 14px;
  list-style: none;
}

.iplan-meta-tags--center { margin-top: 4px; }

.iplan-meta-tags li {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .64rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 50px;
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.72);
  border: 1px solid rgba(255,255,255,.14);
}

.iplan-tag-label {
  font-size: .58rem;
  font-weight: 700;
  color: rgba(255,255,255,.55);
  letter-spacing: .02em;
}

.iplan-tag-value {
  font-size: .68rem;
  font-weight: 900;
  color: rgba(255,255,255,.92);
  letter-spacing: .02em;
}

.iplan-price-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
}

.iplan-price-orig {
  font-size: clamp(.7rem, 2vw, .82rem);
  color: #ff7777;
  text-decoration: line-through;
  letter-spacing: .02em;
}

.iplan-price-arrow {
  color: #ff4444;
  font-size: .75rem;
  line-height: 1.1;
}

.iplan-price-main {
  font-size: clamp(1.35rem, 4vw, 1.95rem);
  font-weight: 900;
  color: white;
  line-height: 1.1;
  letter-spacing: -.02em;
  transition: transform .3s cubic-bezier(.34,1.56,.64,1);
}

.iplan-price-card:hover .iplan-price-main {
  transform: scale(1.06);
  color: var(--accent);
  text-shadow: 0 0 24px rgba(255,216,61,.5);
}

.iplan-price-per {
  font-size: .65rem;
  color: rgba(255,255,255,.5);
  margin-top: 2px;
}

.iplan-price-slash {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,.16) 50%, transparent 70%);
  transform: skewX(-15deg) translateX(-120%);
  pointer-events: none;
  z-index: 0;
}

.iplan-price-card:hover .iplan-price-slash {
  animation: iplan-slash .45s cubic-bezier(.16,1,.3,1) forwards;
}

@keyframes iplan-slash {
  0% { transform: skewX(-15deg) translateX(-120%); }
  100% { transform: skewX(-15deg) translateX(220%); }
}

/* Combo cards (why-card inspired) */
.iplan-combo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.iplan-combo-card {
  display: grid;
  grid-template-rows: 180px auto;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  transition: transform .32s cubic-bezier(.25,0,.1,1.6), box-shadow .32s;
}

.iplan-combo-card:hover {
  transform: translateY(-8px) rotate(-.5deg);
  box-shadow: 0 24px 56px rgba(0,0,0,.42);
}

.iplan-combo-visual {
  position: relative;
  background-size: cover;
  background-position: center;
  background-color: #003b8e;
  overflow: hidden;
}

.iplan-combo-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,10,40,.85) 0%, rgba(0,10,40,.2) 60%, transparent 100%);
}

.iplan-combo-num {
  position: absolute;
  top: 12px;
  left: 14px;
  z-index: 2;
  font-size: 2.8rem;
  font-weight: 900;
  font-style: italic;
  color: rgba(255,255,255,.18);
  line-height: 1;
}

.iplan-combo-slash {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,.2) 50%, transparent 70%);
  transform: skewX(-18deg) translateX(-100%);
  z-index: 3;
  pointer-events: none;
}

.iplan-combo-card:hover .iplan-combo-slash {
  animation: iplan-combo-slash .5s cubic-bezier(.16,1,.3,1) forwards;
}

@keyframes iplan-combo-slash {
  0% { transform: skewX(-18deg) translateX(-100%); }
  100% { transform: skewX(-18deg) translateX(200%); }
}

.iplan-combo-badge {
  position: absolute;
  bottom: 12px;
  right: 12px;
  z-index: 2;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,59,142,.55);
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.25);
  backdrop-filter: blur(6px);
}

.iplan-combo-body {
  padding: 22px 20px 24px;
}

.iplan-combo-name {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 6px 8px;
  margin-bottom: 12px;
}

.iplan-combo-name-main {
  position: relative;
  display: inline-block;
  font-size: clamp(1rem, 3vw, 1.22rem);
  font-weight: 900;
  color: #001845;
  letter-spacing: .06em;
  line-height: 1.2;
  padding: 2px 8px 4px 6px;
  z-index: 0;
  white-space: nowrap;
}

.iplan-combo-name-main::before {
  content: '';
  position: absolute;
  left: -3px;
  right: -4px;
  bottom: 1px;
  height: 88%;
  background: var(--accent);
  transform: skewX(-7deg);
  border-radius: 3px;
  z-index: -1;
  box-shadow: 0 4px 14px rgba(255,216,61,.28);
  transition: transform .3s cubic-bezier(.34,1.56,.64,1);
}

.iplan-combo-card:hover .iplan-combo-name-main::before {
  transform: skewX(-7deg) scale(1.04);
}

.iplan-combo-name-set {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.iplan-combo-name-plus {
  flex-shrink: 0;
  font-size: 1.35rem;
  font-weight: 900;
  font-style: italic;
  line-height: 1;
  color: var(--secondary);
  transform: rotate(-10deg) translateY(-1px);
  text-shadow: 0 0 18px rgba(69,200,216,.45);
}

.iplan-combo-name-sub {
  font-size: clamp(.82rem, 2.4vw, .95rem);
  font-weight: 900;
  color: rgba(255,255,255,.92);
  letter-spacing: .08em;
}

.iplan-combo-name-sub em {
  font-style: normal;
  color: var(--accent);
  font-size: 1.18em;
  margin-left: .05em;
}

.iplan-combo-card:hover .iplan-combo-name-sub em {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(255,216,61,.6);
}

.iplan-price-stack--light .iplan-price-main { color: white; }
.iplan-combo-card:hover .iplan-price-stack--light .iplan-price-main {
  color: var(--accent);
}

/* Notice */
.iplan-notice {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(255,216,61,.1);
  border: 1.5px solid rgba(255,216,61,.32);
  border-radius: var(--r-lg);
  padding: 20px 24px;
  color: rgba(255,255,255,.85);
  font-size: .86rem;
  line-height: 1.75;
}

.iplan-notice-icon { font-size: 1.3rem; flex-shrink: 0; }

.iplan-notice--warning {
  background: rgba(255,76,76,.12);
  border: 1.5px solid rgba(255,76,76,.45);
  color: #fff;
  font-weight: 700;
}
.iplan-notice--warning strong { color: #FF6B6B; }
.iplan-notice strong { color: var(--accent); }

.iplan-menu-wave {
  position: relative;
  line-height: 0;
  font-size: 0;
  margin-bottom: -8px;
  z-index: 1;
}

.iplan-menu-wave svg {
  display: block;
  width: 100%;
  height: clamp(72px, 14vw, 96px);
}

/* ============================================================
   CTA
   ============================================================ */
.iplan-cta {
  background: var(--bg-light);
  margin-top: -8px;
  padding: 80px 0 100px;
  text-align: center;
  position: relative;
  z-index: 0;
}

.iplan-cta-inner {
  max-width: 560px;
  margin: 0 auto;
}

.iplan-cta-eyebrow {
  font-size: 1.5rem;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}

.iplan-cta-title {
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  font-weight: 900;
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 16px;
}

.iplan-cta-title em {
  font-style: normal;
  color: var(--secondary);
}

.iplan-cta-sub {
  color: var(--text-mid);
  font-size: .92rem;
  line-height: 1.75;
  margin-bottom: 28px;
}

.iplan-cta-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.iplan-cta-hours {
  font-size: .78rem;
  color: var(--text-light);
}

/* ============================================================
   BOOKING MODAL
   ============================================================ */
.booking-modal {
  --bm-deep:   #001234;
  --bm-mid:    var(--primary);
  --bm-bright: #0062c8;
  --bm-aqua:   var(--secondary);
  --bm-accent: var(--accent);
  --bm-white:  #ffffff;
  --bm-skew:   -10deg;

  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .3s ease, visibility .3s;
}

.booking-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.booking-modal-overlay {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(-45deg, transparent, transparent 6px, rgba(69,200,216,.06) 6px, rgba(69,200,216,.06) 7px),
    rgba(0, 18, 52, .88);
  backdrop-filter: blur(6px);
}

.booking-modal-panel {
  position: relative;
  width: min(480px, 100%);
  background: linear-gradient(158deg, var(--bm-deep) 0%, var(--bm-mid) 52%, var(--bm-bright) 100%);
  padding: 36px 28px 28px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transform: translateX(60px) skewX(var(--bm-skew));
  transition: transform .45s cubic-bezier(.22, 1, .36, 1);
  overflow: hidden;
  box-shadow: 8px 8px 0 var(--bm-aqua), 0 0 0 2px rgba(255,255,255,.12);
}

.booking-modal.is-open .booking-modal-panel {
  transform: translateX(0) skewX(var(--bm-skew));
}

.booking-modal-panel > *:not(.booking-modal-decor) {
  transform: skewX(calc(var(--bm-skew) * -1));
}

.booking-modal-decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  transform: none !important;
}

.booking-modal-bg-text {
  position: absolute;
  top: -10px;
  right: 50px;
  font-family: var(--font-en);
  font-size: 7rem;
  font-weight: 900;
  font-style: italic;
  color: rgba(255,255,255,.04);
  letter-spacing: -.04em;
  line-height: 1;
  user-select: none;
}

.booking-modal-slash {
  position: absolute;
  width: 200%;
  height: 3px;
  background: var(--bm-aqua);
  top: 42%;
  left: -30%;
  transform: rotate(-8deg);
  opacity: .3;
}

.booking-modal-slash--2 {
  top: 68%;
  opacity: .12;
  height: 1px;
  background: var(--bm-accent);
}

.booking-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bm-accent);
  color: #001845;
  clip-path: polygon(12% 0, 100% 0, 100% 88%, 88% 100%, 0 100%, 0 12%);
  transition: background .2s, color .2s, transform .2s;
}

.booking-modal-close:hover {
  background: var(--bm-aqua);
  color: var(--bm-white);
  transform: scale(1.1);
}

.booking-modal-close-x {
  font-size: .85rem;
  font-weight: 900;
  line-height: 1;
}

.booking-modal-header {
  position: relative;
  margin-bottom: 24px;
  padding-left: 4px;
}

.booking-modal-badge {
  display: inline-block;
  font-family: var(--font-en);
  font-size: .62rem;
  font-weight: 900;
  font-style: italic;
  letter-spacing: .28em;
  color: #001845;
  background: var(--bm-accent);
  padding: 4px 14px 4px 18px;
  margin-bottom: 14px;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  transform: skewX(-6deg);
  box-shadow: 0 3px 12px rgba(255,216,61,.35);
}

.booking-modal-title {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 10px;
  line-height: 1.1;
}

.booking-modal-title-line {
  font-size: 1rem;
  font-weight: 700;
  color: rgba(255,255,255,.55);
  letter-spacing: .12em;
}

.booking-modal-title-em {
  font-size: 2.4rem;
  font-weight: 900;
  font-style: italic;
  color: var(--bm-white);
  letter-spacing: .06em;
  text-shadow: 3px 3px 0 rgba(69,200,216,.55);
}

.booking-modal-sub {
  font-size: .75rem;
  color: rgba(255,255,255,.45);
  letter-spacing: .06em;
  padding-left: 2px;
}

.booking-modal-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.booking-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 14px 16px 10px;
  position: relative;
  color: var(--bm-white);
  border-bottom: 1px solid rgba(255,255,255,.1);
  transition: background .2s, color .2s, padding-left .25s cubic-bezier(.22,1,.36,1);
  opacity: 0;
  transform: translateX(30px);
}

.booking-modal.is-open .booking-option {
  animation: iplan-option-in .4s cubic-bezier(.22,1,.36,1) forwards;
  animation-delay: calc(.08s + var(--i, 0) * .07s);
}

@keyframes iplan-option-in {
  to { opacity: 1; transform: translateX(0); }
}

.booking-option::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0;
  background: var(--bm-accent);
  transition: width .25s cubic-bezier(.22,1,.36,1);
}

.booking-option:hover {
  background: rgba(255,255,255,.95);
  color: var(--bm-mid);
  padding-left: 18px;
}

.booking-option:hover::before { width: 5px; }
.booking-option:hover .booking-option-num { color: var(--bm-bright); }
.booking-option:hover .booking-option-en { color: var(--bm-aqua); }
.booking-option:hover .booking-option-go {
  background: var(--bm-mid);
  color: var(--bm-white);
}

.booking-option-num {
  flex-shrink: 0;
  font-size: 1.6rem;
  font-weight: 900;
  font-style: italic;
  color: rgba(255,255,255,.18);
  line-height: 1;
  min-width: 36px;
  transition: color .2s;
}

.booking-option-body { flex: 1; min-width: 0; }

.booking-option-en {
  display: block;
  font-size: .58rem;
  font-weight: 900;
  font-style: italic;
  letter-spacing: .22em;
  color: rgba(69,200,216,.55);
  margin-bottom: 2px;
  transition: color .2s;
}

.booking-option-name {
  display: block;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: .04em;
  margin-bottom: 1px;
}

.booking-option-desc {
  display: block;
  font-size: .68rem;
  opacity: .45;
  letter-spacing: .02em;
}

.booking-option:hover .booking-option-desc {
  opacity: .65;
  color: var(--text-mid);
}

.booking-option-go {
  flex-shrink: 0;
  font-size: .65rem;
  font-weight: 900;
  font-style: italic;
  letter-spacing: .12em;
  padding: 6px 10px;
  background: rgba(69,200,216,.15);
  color: var(--bm-aqua);
  clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
  transition: background .2s, color .2s, transform .2s;
}

.booking-option-go-arrow {
  display: inline-block;
  margin-left: 2px;
  font-size: .9rem;
  transition: transform .2s;
}

.booking-option:hover .booking-option-go-arrow { transform: translateX(3px); }

.booking-option.is-disabled {
  opacity: .25;
  pointer-events: none;
  cursor: not-allowed;
}

.booking-modal.is-open .booking-option.is-disabled {
  animation: none;
  opacity: .25;
  transform: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .iplan-price-board--4 { grid-template-columns: repeat(2, 1fr); }
  .iplan-price-board--4 .iplan-price-card:nth-child(2) { border-right: none; }
  .iplan-price-board--4 .iplan-price-card:nth-child(1),
  .iplan-price-board--4 .iplan-price-card:nth-child(2) {
    border-bottom: 1px solid rgba(255,255,255,.1);
  }

  .iplan-pick-plans--4 { grid-template-columns: repeat(2, 1fr); }
  .iplan-pick-plans--4 .pick-plan:nth-child(2) { border-right: none; }
  .iplan-pick-plans--4 .pick-plan:nth-child(1),
  .iplan-pick-plans--4 .pick-plan:nth-child(2) {
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
}

@media (max-width: 768px) {
  .iplan-inner { padding: 44px 16px 64px; }
  .iplan-cat-nav { gap: 8px; margin-bottom: 40px; }
  .iplan-cat-btn { padding: 8px 14px 8px 10px; font-size: .76rem; }
  .iplan-seg-nav { flex-direction: column; align-items: stretch; }
  .iplan-seg-btn { max-width: none; }
  .iplan-block { margin-bottom: 56px; }
  .iplan-pick-plans--2,
  .iplan-pick-plans--3,
  .iplan-pick-plans--4 { grid-template-columns: 1fr; }
  .iplan-pick-plans .pick-plan { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); }
  .iplan-pick-plans .pick-plan:last-child { border-bottom: none; }
  .iplan-plan-reserve { font-size: .68rem; padding: 10px 12px; }
  .iplan-price-board--2,
  .iplan-price-board--4 { grid-template-columns: 1fr; }
  .iplan-price-card { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); }
  .iplan-price-card:last-child { border-bottom: none; }
  .iplan-combo-grid { grid-template-columns: 1fr; }
  .iplan-combo-card:hover { transform: translateY(-4px); }
  .iplan-notice { flex-direction: column; }
}

@media (max-width: 480px) {
  .iplan-hero-inner { padding-bottom: 48px; }
  .iplan-cta { padding: 64px 0 80px; }
  .booking-modal-panel { padding: 28px 18px 20px; }
  .booking-modal-title-em { font-size: 1.9rem; }
  .booking-modal-bg-text { font-size: 5rem; }
}

@media (prefers-reduced-motion: reduce) {
  .iplan-bbl,
  .iplan-price-card:hover .iplan-price-slash,
  .iplan-combo-card:hover .iplan-combo-slash,
  .booking-modal.is-open .booking-option {
    animation: none !important;
  }
}


/* ── Pick from 7 (static, no 6/7 toggle) ── */
.pick-grid--single {
  display: grid !important;
  margin-bottom: 36px;
}
.pick-plans--tube2 {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr);
}

.pick-cat-head {
  text-align: center;
  margin: 8px 0 20px;
}
.pick-cat-eyebrow {
  display: inline-block;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .18em;
  color: rgba(255,216,61,.9);
  margin-bottom: 6px;
}
.pick-cat-title {
  margin: 0;
  color: #fff;
  font-size: clamp(1.35rem, 3.5vw, 1.75rem);
  font-weight: 900;
  letter-spacing: .06em;
}
.pick-cat-lead {
  margin: 8px auto 0;
  max-width: 28em;
  color: rgba(255,255,255,.65);
  font-size: .82rem;
  line-height: 1.6;
}

.pick-cat-teaser {
  margin-top: 36px;
  padding: 22px 20px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.28);
  backdrop-filter: blur(8px);
}
.pick-cat-teaser-label {
  text-align: center;
  margin: 0 0 14px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: rgba(255,255,255,.55);
}
.pick-cat-teaser-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.pick-cat-teaser-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 8px 4px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.pick-cat-teaser-list li:last-child { border-bottom: none; }
.pick-cat-teaser-name {
  color: #fff;
  font-weight: 800;
  font-size: .9rem;
  letter-spacing: .04em;
}
.pick-cat-teaser-plans {
  color: rgba(255,255,255,.55);
  font-size: .78rem;
  letter-spacing: .02em;
}

@media (max-width:768px) {
  .pick-plans--tube2 { grid-template-columns: 1fr 1fr; }
  .pick-cat-teaser-list li { flex-direction: column; align-items: flex-start; gap: 2px; }
}


/* ── plan.html landing: menu is first section (no Pick hero) ── */
.iplan-menu[data-plan-landing] {
  padding-top: calc(var(--header-h) + 12px);
  min-height: calc(100svh - var(--header-h));
}

.iplan-menu[data-plan-landing] .iplan-inner {
  padding-top: 28px;
}

.iplan-page-head {
  text-align: center;
  margin-bottom: 36px;
}
.iplan-page-eyebrow {
  display: inline-block;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .2em;
  color: var(--accent);
  margin-bottom: 8px;
}
.iplan-page-title {
  margin: 0;
  color: #fff;
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 900;
  letter-spacing: .04em;
  line-height: 1.2;
}
.iplan-page-lead {
  margin: 10px auto 0;
  max-width: 22em;
  color: rgba(255,255,255,.65);
  font-size: .88rem;
  line-height: 1.6;
}

.iplan-cat-nav {
  scroll-margin-top: calc(var(--header-h) + 16px);
}
.iplan-menu {
  scroll-margin-top: 0;
}

@media (max-width: 768px) {
  .iplan-menu[data-plan-landing] {
    padding-top: calc(var(--header-h) + 8px);
    min-height: 0;
  }
  .iplan-menu[data-plan-landing] .iplan-inner {
    padding-top: 20px;
  }
  .iplan-page-head { margin-bottom: 28px; }
}