/* ============================================================
   水面クロストーク / SHIMANE SEA TALK — Official site (prototype)
   site.css  —  layout, sections, motifs, interactions
   Built strictly on tokens.css (design system).
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--bg-canvas);
  color: var(--fg-1);
  font-family: var(--font-jp);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
::selection { background: var(--signal-red); color: #fff; }

/* ---- containers / rhythm ---- */
.wrap { width: min(1240px, 100% - 48px); margin-inline: auto; }
.section { padding-block: clamp(56px, 9vw, 120px); position: relative; }
.section--alt { background: var(--bg-section); }

/* ---- section header block (recurring) ---- */
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: clamp(28px, 4vw, 48px); }
.sec-head__l { max-width: 760px; }
.sec-eyebrow {
  font-family: var(--font-label); text-transform: uppercase;
  font-weight: var(--w-bold); font-size: 12px; letter-spacing: 0.2em;
  color: var(--accent); display: inline-flex; align-items: center; gap: 10px;
}
.sec-eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--accent); display: block; }
.sec-title { font-family: var(--font-jp); font-weight: var(--w-black); font-size: clamp(26px, 3.6vw, 44px); line-height: 1.14; letter-spacing: -0.02em; margin: 14px 0 0; }
.sec-title .dot { color: var(--accent); }
.sec-sub { font-size: 15px; color: var(--fg-2); line-height: 1.8; margin: 14px 0 0; max-width: 620px; }
.sec-index { font-family: var(--font-label); font-size: 12px; letter-spacing: 0.16em; color: var(--fg-2); text-transform: uppercase; white-space: nowrap; }
.sec-index b { color: var(--fg-1); }

/* ============================================================
   HEADER
   ============================================================ */
.hdr {
  position: sticky; top: 0; z-index: 60;
  background: rgba(2, 9, 20, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.hdr::after { content: ""; position: absolute; left: 0; bottom: -1px; height: 2px; width: 0; background: var(--accent); transition: width .5s var(--ease-sharp); }
.hdr.scrolled::after { width: 100%; }
.hdr__in { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 64px; }

/* brand lockup */
.brand { display: flex; flex-direction: column; line-height: 1; gap: 5px; flex: none; }
.brand__en { font-family: var(--font-display); font-weight: var(--w-bold); text-transform: uppercase; letter-spacing: 0.04em; font-size: 16px; color: var(--fg-1); position: relative; padding-bottom: 5px; white-space: nowrap; }
.brand__en::after { content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%; background: var(--wave-white); }
.brand__en::before { content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 22px; background: var(--accent); z-index: 1; }
.brand__jp { font-family: var(--font-jp); font-weight: var(--w-black); font-size: 11px; color: var(--fg-2); letter-spacing: 0.06em; }
.brand__jp b { color: var(--fg-1); }

.hdr__nav { display: flex; align-items: center; gap: 26px; }
.navlink { font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.12em; font-size: 12px; font-weight: var(--w-medium); color: var(--fg-2); position: relative; padding: 6px 0; transition: color .15s; }
.navlink::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--accent); transition: right .2s var(--ease-sharp); }
.navlink:hover { color: var(--fg-1); }
.navlink:hover::after, .navlink.active::after { right: 0; }
.navlink.active { color: var(--fg-1); }

.hdr__right { display: flex; align-items: center; gap: 14px; }
.plat-strip { display: flex; gap: 6px; }
.sq {
  width: 34px; height: 34px; display: grid; place-items: center;
  border: 1px solid var(--border); background: rgba(10,34,60,.4);
  font-family: var(--font-label); font-weight: var(--w-bold); font-size: 11px; letter-spacing: 0.04em;
  color: var(--fg-1); transition: border-color .15s, color .15s, background .15s;
}
.sq:hover { border-color: var(--accent); color: var(--accent); }
.navcta {
  font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.1em;
  font-weight: var(--w-bold); font-size: 12px; padding: 10px 16px;
  background: var(--accent); color: #fff; border: 1px solid var(--accent);
  display: inline-flex; align-items: center; gap: 8px;
}
.navcta:hover { background: var(--dark-signal-red); }

.burger { display: none; width: 40px; height: 36px; border: 1px solid var(--border); background: transparent; flex-direction: column; gap: 4px; align-items: center; justify-content: center; }
.burger span { width: 18px; height: 2px; background: var(--fg-1); display: block; }

/* mobile menu */
.mobile-menu { display: none; }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; padding-top: clamp(40px, 6vw, 72px); padding-bottom: clamp(40px, 6vw, 72px); overflow: hidden; }
.hero__grid::before {
  content: ""; position: absolute; inset: 0; z-index: 0; opacity: .5;
  background-image: var(--chart-grid); background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(120% 90% at 80% 10%, #000 0%, transparent 70%);
          mask-image: radial-gradient(120% 90% at 80% 10%, #000 0%, transparent 70%);
}
.hero__grid { position: relative; display: grid; grid-template-columns: 1.04fr 0.96fr; gap: clamp(28px, 4vw, 56px); align-items: center; }
.hero__l { position: relative; z-index: 2; }

.hero-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 26px; }
.tagchip {
  font-family: var(--font-label); text-transform: uppercase; font-weight: var(--w-bold);
  letter-spacing: 0.14em; font-size: 11px; padding: 6px 10px;
  border: 1px solid var(--border); background: rgba(10,34,60,.5); color: var(--fg-1);
}
.tagchip.live { background: var(--accent); border-color: var(--accent); color: #fff; display: inline-flex; align-items: center; gap: 7px; }
.tagchip.live .blip { width: 7px; height: 7px; background: #fff; display: block; animation: blip 1.2s steps(1) infinite; }
@keyframes blip { 50% { opacity: 0; } }

.hero h1 {
  font-family: var(--font-jp); font-weight: var(--w-black);
  font-size: clamp(40px, 6.4vw, 86px); line-height: 1.02; letter-spacing: -0.03em;
  margin: 0; color: var(--fg-1);
}
.hero h1 .dot { color: var(--accent); }
.hero h1 .up { color: var(--fg-1); }
.hero h1 .dn { color: var(--muted-foam); }
.hero__sub { font-size: clamp(14px, 1.2vw, 16px); color: var(--fg-2); line-height: 1.9; margin: 24px 0 0; max-width: 540px; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }

/* hero visual: above / below split */
.hero__r { position: relative; z-index: 1; }
.split {
  position: relative; aspect-ratio: 4 / 4.4; border: 1px solid var(--border);
  background: var(--bg-panel); overflow: hidden; box-shadow: var(--shadow-block);
}
.split__above, .split__below { position: absolute; left: 0; right: 0; overflow: hidden; }
.split__above { top: 0; height: 50%; background: linear-gradient(170deg, #0b2746 0%, #06172a 75%); }
.split__below { bottom: 0; height: 50%; background: linear-gradient(0deg, #01060f 0%, #04101f 60%, #061a30 100%); }
/* faint chart lines per half */
.split__above::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(244,248,251,.07) 1px, transparent 1px); background-size: 100% 26px; }
.split__below::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(244,248,251,.05) 1px, transparent 1px); background-size: 100% 30px; -webkit-mask-image: linear-gradient(#000, transparent); mask-image: linear-gradient(#000, transparent); }
/* boat lamp glow above */
.lamp { position: absolute; top: 14%; right: 16%; width: 12px; height: 12px; background: var(--accent); box-shadow: 0 0 22px 5px rgba(231,25,45,.55); }
.lamp::after { content: ""; position: absolute; left: 50%; top: 100%; transform: translateX(-50%); border-left: 26px solid transparent; border-right: 26px solid transparent; border-top: 120px solid rgba(231,25,45,.10); }
/* dive light cone below */
.cone { position: absolute; bottom: 12%; left: 14%; width: 10px; height: 10px; background: #cfe6ff; box-shadow: 0 0 16px 4px rgba(120,180,255,.5); }
.cone::before { content: ""; position: absolute; left: 50%; bottom: 100%; transform: translateX(-50%); border-left: 34px solid transparent; border-right: 34px solid transparent; border-bottom: 150px solid rgba(90,166,232,.10); }
/* the surface line */
.surface-line { position: absolute; left: 0; right: 0; top: 50%; height: 2px; background: var(--wave-white); transform: translateY(-1px); z-index: 4; }
.surface-line::after { content: ""; position: absolute; left: 0; top: 0; width: 64px; height: 2px; background: var(--accent); }
.surface-cap { position: absolute; right: 12px; top: calc(50% - 9px); z-index: 5; font-family: var(--font-label); font-size: 10px; letter-spacing: 0.18em; color: var(--fg-2); text-transform: uppercase; background: var(--bg-panel); padding: 2px 6px; }
/* labels */
.half-label { position: absolute; z-index: 5; font-family: var(--font-label); text-transform: uppercase; font-weight: var(--w-bold); letter-spacing: 0.16em; font-size: 11px; color: var(--fg-1); }
.half-label small { display: block; font-family: var(--font-jp); font-weight: var(--w-black); font-size: 17px; letter-spacing: 0; margin-top: 6px; color: var(--fg-1); }
.half-label.up { top: 16px; left: 16px; }
.half-label.dn { bottom: 16px; left: 16px; text-align: left; }
.half-label .tk { color: var(--accent); }
.half-label .tb { color: #5aa6e8; }
/* depth ticks below */
.depth-ticks { position: absolute; right: 14px; bottom: 14px; z-index: 5; display: flex; flex-direction: column; align-items: flex-end; gap: 7px; }
.depth-ticks i { display: block; height: 1px; background: var(--border-strong); }
.depth-ticks span { font-family: var(--font-label); font-size: 9px; letter-spacing: 0.1em; color: var(--fg-2); }
/* diver-down corner */
.diverdown { position: absolute; top: 0; right: 0; width: 64px; height: 64px; z-index: 6; background: var(--diver-down); clip-path: polygon(100% 0, 0 0, 100% 100%); }

/* ============================================================
   LATEST PLAYER
   ============================================================ */
.player-wrap { margin-top: clamp(36px, 5vw, 56px); }
.player {
  position: relative; background: var(--bg-panel); border: 1px solid var(--border);
  display: grid; grid-template-columns: minmax(280px, 0.9fr) 1.6fr; box-shadow: var(--shadow-block);
}
.player__art { position: relative; background: linear-gradient(160deg, #0a223c, #020914); border-right: 1px solid var(--border); min-height: 240px; overflow: hidden; }
.player__art::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(244,248,251,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(244,248,251,.06) 1px,transparent 1px); background-size: 26px 26px; }
.player__epno { position: absolute; top: 16px; left: 16px; font-family: var(--font-display); font-weight: var(--w-bold); font-size: clamp(30px, 4vw, 46px); letter-spacing: 0.02em; color: var(--wave-white); }
.player__epno small { display: block; font-family: var(--font-label); font-size: 11px; letter-spacing: 0.18em; color: var(--accent); margin-bottom: 2px; }
.player__arttitle { position: absolute; left: 16px; bottom: 16px; right: 16px; font-family: var(--font-jp); font-weight: var(--w-black); font-size: clamp(17px, 1.6vw, 22px); line-height: 1.3; text-shadow: 0 2px 10px #020914; }
.player__slash { position: absolute; right: 0; top: 0; width: 50px; height: 50px; background: var(--diver-down); clip-path: polygon(100% 0,0 0,100% 100%); }

.player__body { padding: clamp(18px, 2vw, 26px); display: flex; flex-direction: column; }
.player__tabs { display: flex; gap: 0; border: 1px solid var(--border); width: max-content; margin-bottom: 18px; }
.ptab { font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.1em; font-weight: var(--w-bold); font-size: 11px; padding: 9px 16px; color: var(--fg-2); background: transparent; border: none; border-right: 1px solid var(--border); transition: color .15s, background .15s; }
.ptab:last-child { border-right: none; }
.ptab[aria-selected="true"] { background: var(--fg-1); color: var(--bg-canvas); }
.player__meta { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 6px; }
.player__title { font-family: var(--font-jp); font-weight: var(--w-bold); font-size: clamp(15px, 1.5vw, 19px); line-height: 1.4; }
.player__tc { font-family: var(--font-label); font-size: 13px; letter-spacing: 0.06em; color: var(--fg-2); white-space: nowrap; }
.player__tc b { color: var(--fg-1); }

.player__transport { display: flex; align-items: center; gap: 16px; margin-top: auto; padding-top: 18px; }
.playbtn {
  width: 60px; height: 60px; flex: none; background: var(--accent); border: 1px solid var(--accent);
  display: grid; place-items: center; box-shadow: var(--shadow-red); transition: transform .12s var(--ease-sharp), box-shadow .12s, background .12s;
}
.playbtn:hover { background: var(--dark-signal-red); }
.playbtn:active { transform: translate(2px,2px); box-shadow: 2px 2px 0 #5e0a13; }
.playbtn .tri { width: 0; height: 0; border-left: 17px solid #fff; border-top: 10px solid transparent; border-bottom: 10px solid transparent; margin-left: 4px; }
.playbtn .pause { display: none; width: 16px; height: 18px; position: relative; }
.playbtn .pause::before, .playbtn .pause::after { content: ""; position: absolute; top: 0; width: 5px; height: 18px; background: #fff; }
.playbtn .pause::before { left: 1px; } .playbtn .pause::after { right: 1px; }
.playbtn.playing .tri { display: none; } .playbtn.playing .pause { display: block; }

.wave { display: flex; align-items: center; gap: 2px; height: 46px; flex: 1; cursor: pointer; }
.wave i { flex: 1; min-width: 2px; background: var(--thin-line-strong); transition: background .05s linear; }
.transport-ctrls { display: flex; gap: 8px; }
.tctrl { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--border); background: transparent; color: var(--fg-1); font-family: var(--font-label); font-size: 12px; letter-spacing: 0.04em; transition: border-color .15s, color .15s; }
.tctrl:hover { border-color: var(--accent); color: var(--accent); }
.player__links { display: flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.1em;
  font-weight: var(--w-bold); font-size: 13px; padding: 14px 24px; border: 1px solid transparent;
  display: inline-flex; align-items: center; gap: 10px; transition: all .14s var(--ease-sharp);
}
.btn .arr { width: 7px; height: 7px; border-right: 2px solid currentColor; border-top: 2px solid currentColor; transform: rotate(45deg); }
.btn .pl { width: 0; height: 0; border-left: 11px solid currentColor; border-top: 6px solid transparent; border-bottom: 6px solid transparent; }
.btn--primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-red); }
.btn--primary:hover { background: var(--dark-signal-red); }
.btn--primary:active { transform: translate(2px,2px); box-shadow: 2px 2px 0 #5e0a13; }
.btn--secondary { background: transparent; color: var(--fg-1); border-color: var(--border-strong); }
.btn--secondary:hover { border-color: var(--wave-white); }
.btn--ghost { background: transparent; color: var(--fg-2); border-color: var(--border); padding: 11px 16px; font-size: 12px; }
.btn--ghost:hover { color: var(--fg-1); border-color: var(--border-strong); }
.btn--sm { padding: 11px 16px; font-size: 12px; }

/* ============================================================
   GALLERY
   ============================================================ */
.filterbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 32px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 14px 0; }
.filter-label { font-family: var(--font-label); text-transform: uppercase; font-size: 11px; letter-spacing: 0.16em; color: var(--fg-2); margin-right: 6px; }
.fbtn {
  font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.1em; font-weight: var(--w-bold);
  font-size: 12px; padding: 9px 14px; border: 1px solid var(--border); background: transparent; color: var(--fg-2);
  transition: all .14s var(--ease-sharp); white-space: nowrap;
}
.fbtn:hover { color: var(--fg-1); border-color: var(--border-strong); }
.fbtn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.fbtn .cnt { opacity: .7; margin-left: 6px; font-size: 11px; }

.shelf { margin-bottom: clamp(40px, 5vw, 64px); }
.shelf.is-hidden { display: none; }
.shelf__head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.shelf__title { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.shelf__title h3 { font-family: var(--font-jp); font-weight: var(--w-black); font-size: clamp(19px, 2vw, 26px); margin: 0; letter-spacing: -0.01em; }
.shelf__title .genre-en { font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.14em; font-size: 11px; color: var(--accent); }
.shelf__desc { font-size: 13px; color: var(--fg-2); line-height: 1.7; max-width: 460px; }
.shelf__nav { display: flex; gap: 8px; }
.arrowbtn { width: 40px; height: 40px; border: 1px solid var(--border); background: transparent; color: var(--fg-1); display: grid; place-items: center; transition: all .14s; }
.arrowbtn:hover { border-color: var(--accent); color: var(--accent); }
.arrowbtn:disabled { opacity: .3; cursor: default; border-color: var(--border); color: var(--fg-2); }
.arrowbtn svg { width: 18px; height: 18px; }

.rail { display: flex; gap: 16px; overflow-x: auto; scroll-behavior: smooth; padding-bottom: 4px; scrollbar-width: none; cursor: grab; -webkit-overflow-scrolling: touch; }
.rail::-webkit-scrollbar { display: none; }
.rail.dragging { cursor: grabbing; scroll-behavior: auto; }
.rail.dragging .epcard { pointer-events: none; }

/* episode card */
.epcard { flex: 0 0 300px; width: 300px; background: var(--bg-panel); border: 1px solid var(--border); overflow: hidden; transition: transform .18s var(--ease-sharp), border-color .18s; }
.epcard:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.epcard__thumb { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.epcard__thumb::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(244,248,251,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(244,248,251,.08) 1px,transparent 1px); background-size: 24px 24px; opacity: .8; }
.epcard__copy { position: absolute; left: 12px; bottom: 12px; right: 12px; font-family: var(--font-jp); font-weight: var(--w-black); font-size: 18px; line-height: 1.18; color: var(--wave-white); text-shadow: 0 2px 10px #020914; z-index: 3; }
.gl { position: absolute; top: 0; left: 0; font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.1em; font-weight: var(--w-bold); font-size: 10px; padding: 5px 9px; z-index: 4; }
.gl--red { background: var(--accent); color: #fff; }
.gl--dark { background: rgba(2,9,20,.7); border: 1px solid var(--border); color: var(--fg-1); }
.ph-badge { position: absolute; top: 9px; right: 10px; font-family: var(--font-label); text-transform: uppercase; font-size: 9px; letter-spacing: 0.12em; color: var(--muted-foam); z-index: 4; display: inline-flex; align-items: center; gap: 5px; }
.ph-badge::before { content: ""; width: 6px; height: 6px; border: 1px solid currentColor; }
.epcard__runred { position: absolute; left: 0; bottom: 0; height: 3px; width: 0; background: var(--accent); z-index: 5; transition: width .25s var(--ease-sharp); }
.epcard:hover .epcard__runred { width: 100%; }
.epcard__play { position: absolute; inset: 0; display: grid; place-items: center; opacity: 0; transition: opacity .18s; z-index: 4; }
.epcard:hover .epcard__play { opacity: 1; }
.epcard__play span { width: 46px; height: 46px; background: rgba(231,25,45,.92); display: grid; place-items: center; box-shadow: 4px 4px 0 #9d1020; }
.epcard__play span::after { content: ""; width: 0; height: 0; border-left: 13px solid #fff; border-top: 8px solid transparent; border-bottom: 8px solid transparent; margin-left: 3px; }
.epcard__meta { padding: 12px 13px 14px; }
.epcard__ttl { font-family: var(--font-jp); font-weight: var(--w-bold); font-size: 14px; line-height: 1.4; color: var(--fg-1); }
.epcard__sub { display: flex; gap: 10px; align-items: center; margin-top: 10px; font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.07em; font-size: 10px; color: var(--fg-2); }
.epcard__sub .side-up { color: var(--accent); } .epcard__sub .side-dn { color: #5aa6e8; }
.epcard__sub .dotsep { width: 3px; height: 3px; background: var(--border-strong); }

/* thumbnail motif overlays (visual rhythm without real photos) */
.thumb-motif { position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.tm-depth { display: flex; flex-direction: column; justify-content: center; gap: 12px; padding: 0 18px; }
.tm-depth i { height: 1px; background: var(--border-strong); display: block; }
.tm-depth i:nth-child(1) { width: 70%; } .tm-depth i:nth-child(2) { width: 42%; }
.tm-depth i:nth-child(3) { width: 84%; background: var(--accent); }
.tm-depth i:nth-child(4) { width: 55%; } .tm-depth i:nth-child(5) { width: 30%; }
.tm-slash::before { content: ""; position: absolute; inset: -30%; background: repeating-linear-gradient(-45deg, transparent 0, transparent 26px, rgba(244,248,251,.18) 26px, rgba(244,248,251,.18) 28px); }
.tm-dd { position: absolute; inset: auto auto 0 0; top: 0; right: auto; }
.tm-dd::before { content: ""; position: absolute; top: 0; right: 0; width: 52px; height: 52px; background: var(--diver-down); clip-path: polygon(100% 0, 0 0, 100% 100%); }
.tm-wave { display: flex; align-items: flex-end; gap: 3px; padding: 0 16px 14px; }
.tm-wave i { flex: 1; background: rgba(244,248,251,.3); }
.tm-cone::before { content: ""; position: absolute; top: -10%; left: 22%; border-left: 40px solid transparent; border-right: 40px solid transparent; border-bottom: 150px solid rgba(90,166,232,.12); }
.tm-cone::after { content: ""; position: absolute; top: 6%; left: 38%; width: 9px; height: 9px; background: #cfe6ff; box-shadow: 0 0 14px 4px rgba(120,180,255,.5); }
.tm-lamp::after { content: ""; position: absolute; top: 14%; right: 22%; width: 10px; height: 10px; background: var(--accent); box-shadow: 0 0 18px 5px rgba(231,25,45,.5); }
.tm-grid2::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(244,248,251,.05) 1px,transparent 1px); background-size: 100% 16px; }

/* ============================================================
   HOSTS
   ============================================================ */
.hosts { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--border); border: 1px solid var(--border); }
.host { position: relative; background: var(--bg-panel); overflow: hidden; }
.host__pic { position: relative; aspect-ratio: 16/8.4; overflow: hidden; }
.host__pic.up { background: linear-gradient(175deg, #0c2a4c 0%, #06172a 80%); }
.host__pic.dn { background: linear-gradient(0deg, #01060f 0%, #051324 70%, #07203a 100%); }
.host__pic::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(244,248,251,.06) 1px,transparent 1px); background-size: 100% 24px; }
.host__surf { position: absolute; left: 0; right: 0; height: 2px; background: var(--wave-white); }
.host__pic.up .host__surf { bottom: 0; }
.host__pic.dn .host__surf { top: 0; }
.host__pic.up .host__surf::after { content: ""; position: absolute; left: 0; bottom: 0; width: 48px; height: 2px; background: var(--accent); }
.host__pic.dn .host__surf::after { content: ""; position: absolute; right: 0; top: 0; width: 48px; height: 2px; background: #5aa6e8; }
.host__tag { position: absolute; top: 14px; left: 14px; font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.14em; font-weight: var(--w-bold); font-size: 11px; padding: 6px 10px; border: 1px solid var(--border); background: rgba(2,9,20,.6); color: var(--fg-1); }
.host__lamp { position: absolute; top: 18%; right: 18%; width: 10px; height: 10px; background: var(--accent); box-shadow: 0 0 18px 4px rgba(231,25,45,.5); }
.host__cone { position: absolute; bottom: 16%; left: 18%; width: 8px; height: 8px; background: #cfe6ff; box-shadow: 0 0 14px 4px rgba(120,180,255,.5); }
.host__no { position: absolute; bottom: 12px; right: 14px; font-family: var(--font-display); font-weight: var(--w-bold); font-size: 40px; color: rgba(244,248,251,.1); line-height: 1; }
.host__body { padding: clamp(20px, 2.4vw, 30px); }
.host__role { font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.14em; font-size: 11px; font-weight: var(--w-bold); }
.host__role.up { color: var(--accent); } .host__role.dn { color: #5aa6e8; }
.host__name { font-family: var(--font-jp); font-weight: var(--w-black); font-size: clamp(22px, 2.4vw, 30px); margin: 8px 0 2px; letter-spacing: -0.01em; }
.host__name ruby rt { font-size: 11px; color: var(--fg-2); font-weight: var(--w-medium); }
.host__handle { font-family: var(--font-label); font-size: 12px; letter-spacing: 0.1em; color: var(--fg-2); }
.host__desc { font-size: 14px; color: var(--fg-2); line-height: 1.85; margin: 16px 0 0; }
.host__facts { display: flex; gap: 0; margin-top: 18px; border-top: 1px solid var(--border); }
.host__facts div { flex: 1; padding: 12px 0; border-right: 1px solid var(--border); }
.host__facts div:last-child { border-right: none; }
.host__facts dt { font-family: var(--font-label); text-transform: uppercase; font-size: 9px; letter-spacing: 0.1em; color: var(--fg-2); margin: 0; }
.host__facts dd { font-family: var(--font-jp); font-weight: var(--w-bold); font-size: 14px; margin: 5px 0 0; color: var(--fg-1); }

/* ============================================================
   GEAR
   ============================================================ */
.gear-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 3vw, 40px); }
.gear-col__head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.gear-col__tag { font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.14em; font-weight: var(--w-bold); font-size: 12px; padding: 7px 11px; border: 1px solid var(--border); }
.gear-col__tag.up { color: var(--accent); border-color: rgba(231,25,45,.5); }
.gear-col__tag.dn { color: #5aa6e8; border-color: rgba(10,101,183,.6); }
.gear-col__head h3 { font-family: var(--font-jp); font-weight: var(--w-black); font-size: 17px; margin: 0; }
.gear-col__head .who { font-family: var(--font-label); font-size: 11px; letter-spacing: 0.1em; color: var(--fg-2); margin-left: auto; text-transform: uppercase; }
.gear-list { display: flex; flex-direction: column; gap: 14px; }
.gear { position: relative; background: var(--bg-panel-strong); border: 1px solid var(--border); padding: 16px 18px 16px 20px; transition: border-color .15s, transform .15s var(--ease-sharp); }
.gear::before { content: ""; position: absolute; left: 0; top: 16px; bottom: 16px; width: 3px; background: var(--accent); transition: top .18s, bottom .18s; }
.gear.dn::before { background: #5aa6e8; }
.gear:hover { border-color: var(--border-strong); transform: translateX(2px); }
.gear:hover::before { top: 0; bottom: 0; }
.gear__top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.gear__no { font-family: var(--font-label); font-size: 11px; letter-spacing: 0.12em; color: var(--fg-2); white-space: nowrap; }
.gear__name { font-family: var(--font-jp); font-weight: var(--w-bold); font-size: 16px; margin: 3px 0 0; }
.gear__redtag { font-family: var(--font-label); text-transform: uppercase; font-size: 9px; letter-spacing: 0.1em; font-weight: var(--w-bold); padding: 4px 7px; background: var(--accent); color: #fff; white-space: nowrap; align-self: flex-start; }
.gear__redtag.muted { background: transparent; border: 1px solid var(--border); color: var(--fg-2); }
.gear__cmt { font-family: var(--font-jp); font-size: 13px; color: var(--fg-2); line-height: 1.7; margin: 11px 0 0; }

/* ============================================================
   REQUEST
   ============================================================ */
.request { position: relative; background: var(--bg-panel); border: 1px solid var(--border); overflow: hidden; box-shadow: var(--shadow-block); }
.request::after { content: ""; position: absolute; right: -40px; top: -40px; width: 200px; height: 200px; z-index: 0; background: repeating-linear-gradient(-45deg, transparent 0, transparent 16px, rgba(231,25,45,.16) 16px, rgba(231,25,45,.16) 20px); pointer-events: none; }
.request__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(28px, 4vw, 56px); padding: clamp(28px, 4vw, 56px); }
.request__l h2 { font-family: var(--font-jp); font-weight: var(--w-black); font-size: clamp(28px, 3.4vw, 44px); line-height: 1.18; letter-spacing: -0.02em; margin: 14px 0 0; }
.request__l h2 .dot { color: var(--accent); }
.request__l p { font-size: 14px; color: var(--fg-2); line-height: 1.85; margin: 18px 0 0; max-width: 420px; }
.request__themes { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.themechip { font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.1em; font-size: 10px; padding: 6px 9px; border: 1px solid var(--border); color: var(--fg-2); }

.form { display: flex; flex-direction: column; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field > label { font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.12em; font-size: 11px; font-weight: var(--w-bold); color: var(--fg-2); }
.field > label .req-star { color: var(--accent); }
.input, .textarea, .select {
  background: var(--bg-canvas); border: 1px solid var(--border); padding: 13px 14px;
  font-family: var(--font-jp); font-size: 14px; color: var(--fg-1); width: 100%;
  transition: border-color .14s; appearance: none;
}
.input::placeholder, .textarea::placeholder { color: var(--fg-2); opacity: .7; }
.input:focus, .textarea:focus, .select:focus { outline: none; border-color: var(--accent-2); box-shadow: 0 0 0 1px var(--accent-2); }
.textarea { resize: vertical; min-height: 96px; line-height: 1.6; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
/* request type as square segmented chips */
.typegrid { display: flex; flex-wrap: wrap; gap: 8px; }
.typebtn { font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.08em; font-size: 11px; font-weight: var(--w-bold); padding: 10px 13px; border: 1px solid var(--border); background: transparent; color: var(--fg-2); transition: all .14s; }
.typebtn:hover { border-color: var(--border-strong); color: var(--fg-1); }
.typebtn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.select-wrap { position: relative; }
.select-wrap::after { content: ""; position: absolute; right: 14px; top: 50%; width: 7px; height: 7px; border-right: 2px solid var(--fg-2); border-bottom: 2px solid var(--fg-2); transform: translateY(-70%) rotate(45deg); pointer-events: none; }
.form__submit { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 4px; }
.form__note { font-family: var(--font-label); font-size: 10px; letter-spacing: 0.08em; color: var(--fg-2); text-transform: uppercase; }
.form-sent { font-family: var(--font-jp); font-weight: var(--w-bold); font-size: 14px; color: var(--complete, #6fcf97); display: none; align-items: center; gap: 8px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--bg-canvas); border-top: 1px solid var(--border); padding-top: clamp(48px, 6vw, 80px); padding-bottom: 40px; position: relative; }
.footer__hazard { height: 6px; background: repeating-linear-gradient(-45deg, var(--accent) 0, var(--accent) 14px, var(--bg-canvas) 14px, var(--bg-canvas) 28px); position: absolute; top: 0; left: 0; right: 0; }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: clamp(28px, 4vw, 56px); padding-bottom: 40px; border-bottom: 1px solid var(--border); }
.footer__copy { font-family: var(--font-jp); font-weight: var(--w-bold); font-size: clamp(17px, 1.8vw, 22px); line-height: 1.6; margin: 20px 0 0; color: var(--fg-1); }
.footer__copy span { color: var(--fg-2); }
.fcol h4 { font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.14em; font-size: 11px; color: var(--fg-2); margin: 0 0 16px; }
.fcol ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.fcol a { font-family: var(--font-en); font-size: 13px; color: var(--fg-1); display: inline-flex; align-items: center; gap: 9px; transition: color .14s; }
.fcol a:hover { color: var(--accent); }
.fcol a .sqi { width: 26px; height: 26px; border: 1px solid var(--border); display: grid; place-items: center; font-family: var(--font-label); font-size: 10px; font-weight: var(--w-bold); }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: 24px; }
.footer__regions { display: flex; gap: 0; flex-wrap: wrap; }
.footer__regions span { font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.14em; font-size: 11px; color: var(--fg-2); padding: 0 14px; border-right: 1px solid var(--border); }
.footer__regions span:first-child { padding-left: 0; }
.footer__regions span:last-child { border-right: none; }
.footer__legal { font-family: var(--font-label); font-size: 10px; letter-spacing: 0.1em; color: var(--fg-2); text-transform: uppercase; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .hdr__nav, .hdr__right .plat-strip { display: none; }
  .burger { display: flex; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__r { max-width: 460px; }
  .player { grid-template-columns: 1fr; }
  .player__art { min-height: 180px; border-right: none; border-bottom: 1px solid var(--border); }
  .request__inner { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .wrap { width: min(1240px, 100% - 32px); }
  .hosts { grid-template-columns: 1fr; }
  .gear-split { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .sec-head { align-items: flex-start; }
  .player__transport { flex-wrap: wrap; }
  .wave { order: 3; flex-basis: 100%; }
  .field-row { grid-template-columns: 1fr; }
  .hero__cta .btn { flex: 1; justify-content: center; }
}

/* mobile menu panel */
.mobile-menu { position: fixed; inset: 64px 0 auto 0; z-index: 55; background: rgba(2,9,20,.97); border-bottom: 1px solid var(--border); transform: translateY(-12px); opacity: 0; pointer-events: none; transition: opacity .18s, transform .18s var(--ease-sharp); }
.mobile-menu.open { opacity: 1; transform: none; pointer-events: auto; }
.mobile-menu nav { display: flex; flex-direction: column; padding: 8px 0; }
.mobile-menu a { padding: 16px 24px; font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.12em; font-size: 14px; color: var(--fg-1); border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; }
.mobile-menu a .en { color: var(--fg-2); font-size: 11px; align-self: center; }
.mobile-menu .mm-plat { display: flex; gap: 8px; padding: 16px 24px; }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .tagchip.live .blip { animation: none; }
}