/* /for-business — QR Music Lounge (B2B). Refined, editorial: dark warm lounge + ivory, one brass accent. */

.main.main--bleed { max-width: none; margin-top: 0; padding: 0; }

html { scroll-behavior: smooth; }
.app-shell { background: #f5f1ea; }

.bz {
  --bg: #f5f1ea;
  --paper: #fbf9f4;
  --ink: #1e1a17;
  --muted: #6d645c;
  --hair: rgba(30, 26, 23, .16);
  --brass: #a67647;
  --amber: #e6b27a;
  --dark: #1d1511;
  --serif: "Shippori Mincho", "Noto Serif JP", "Hiragino Mincho ProN", serif;
  --latin: "Cormorant Garamond", "Shippori Mincho", serif;
  --sans: "Noto Sans JP", ui-sans-serif, system-ui, sans-serif;
  --hw: 700; --hw3: 700;
  font-family: var(--sans);
  font-weight: 400;
  letter-spacing: .03em;
  line-height: 1.9;
  font-variant-numeric: lining-nums;
  font-feature-settings: "lnum" 1;
  background: var(--bg);
  color: var(--ink);
  overflow-x: clip;
}
.bz a { text-shadow: none; color: inherit; }
.bz a:hover { border-bottom-color: transparent; }
.bz-wrap { max-width: 1120px; margin: 0 auto; padding: 0 max(20px, env(safe-area-inset-left, 0px)); }


/* ───────── type: Noto Sans JP Light + Jost ───────── */
.bz--f-e { --serif: "Noto Sans JP", sans-serif; --latin: "Jost", "Noto Sans JP", sans-serif; --hw: 300; --hw3: 500; letter-spacing: .06em; }
.bz--f-e .bz-fig__n em { font-weight: 400; }

/* line icons */
.bz-ico { width: 100%; height: 100%; display: block; fill: none; stroke: var(--brass); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; overflow: visible; }
.bz-ico .acc { fill: var(--brass); stroke: none; }
.bz-ico .bg { fill: var(--icon-bg, #f5f1ea); }

/* ───────── hero ───────── */
.bz-hero {
  position: relative; color: #f3ece3; overflow: hidden; isolation: isolate;
  padding: clamp(44px, 7vw, 96px) 0 clamp(48px, 7vw, 96px);
  background: var(--dark);
}
.bz-eyebrow { display: flex; align-items: center; gap: 14px; margin: 0 0 clamp(22px, 3vw, 34px); font: 500 12px/1 var(--sans); letter-spacing: .34em; color: var(--amber); }
.bz-eyebrow i { width: 44px; height: 1px; background: rgba(230, 178, 122, .6); }
.bz-eyebrow span:last-child { color: rgba(243, 236, 227, .6); }

.main .bz-title { margin: 0 0 clamp(20px, 2.6vw, 30px); font-family: var(--serif); font-weight: var(--hw); letter-spacing: .04em; text-transform: none; text-shadow: none; color: #fff; line-height: 1.25; }
.bz-title > span { display: block; opacity: 0; transform: translateY(16px); animation: bz-rise 1.2s cubic-bezier(.2,.8,.2,1) forwards; }
.bz-title__l1 { font-size: clamp(30px, 6vw, 76px); }
.bz-title__l2 { font-size: clamp(22px, 3.4vw, 42px); font-weight: 500; color: var(--amber); margin-top: .35em; animation-delay: .2s !important; letter-spacing: .08em; }
@keyframes bz-rise { to { opacity: 1; transform: none; } }
.bz-lede { max-width: 38em; margin: 0 0 clamp(30px, 4vw, 48px); font-size: clamp(14px, 1.45vw, 16px); color: rgba(243, 236, 227, .72); word-break: auto-phrase; text-wrap: pretty; opacity: 0; animation: bz-rise 1.2s .4s cubic-bezier(.2,.8,.2,1) forwards; }
.bz-lede strong { color: #fff; font-weight: 500; border-bottom: 1px solid rgba(230, 178, 122, .7); }

/* stage: one room, cold left / warm right */
.bz-stage { margin: 0 0 clamp(30px, 4vw, 44px); opacity: 0; animation: bz-rise 1.2s .55s cubic-bezier(.2,.8,.2,1) forwards; }
.bz-stage__svg { display: block; width: 100%; height: auto; border: 1px solid rgba(255, 255, 255, .14); border-radius: 4px; }
.bz-stage__cap { display: grid; grid-template-columns: 1fr 1fr; margin-top: 14px; }
.bz-stage__cap p { margin: 0; display: grid; gap: 2px; padding: 0 4px; }
.bz-stage__cap p:last-child { padding-left: 20px; }
.bz-stage__cap b { font: 500 clamp(13px, 1.5vw, 15px)/1.5 var(--serif); letter-spacing: .1em; color: rgba(243, 236, 227, .55); }
.bz-stage__cap p:last-child b { color: var(--amber); }
.bz-stage__cap span { font-size: clamp(11.5px, 1.2vw, 13px); color: rgba(243, 236, 227, .5); }
.bz-rings circle { stroke-width: 1; opacity: 0; transform-origin: 590px 214px; animation: bz-ring 4.2s ease-out infinite; }
.bz-rings circle:nth-child(2) { animation-delay: 1.4s; } .bz-rings circle:nth-child(3) { animation-delay: 2.8s; }
@keyframes bz-ring { 0% { transform: scale(.6); opacity: .8; } 100% { transform: scale(6.5); opacity: 0; } }
.bz-breathe { animation: bz-soft 6s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes bz-soft { 50% { opacity: .62; transform: scale(1.05); } }
.bz-notes text { animation: bz-float 6s ease-in-out infinite; }
.bz-notes text:nth-child(2) { animation-delay: 1.4s; } .bz-notes text:nth-child(3) { animation-delay: 2.6s; } .bz-notes text:nth-child(4) { animation-delay: 3.6s; }
@keyframes bz-float { 0%,100% { transform: translateY(0); opacity: .45; } 50% { transform: translateY(-8px); opacity: .95; } }

.bz-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.bz-btn { display: inline-flex; align-items: center; gap: 12px; padding: 15px 28px; border: 1px solid; border-radius: 2px; font: 500 14px/1 var(--sans); letter-spacing: .12em; transition: background .25s, color .25s, border-color .25s, transform .25s; }
.bz a.bz-btn--solid { background: #f3ece3; color: #1d1511; border-color: #f3ece3; }
.bz a.bz-btn--solid:hover { background: var(--amber); border-color: var(--amber); color: #1d1511; transform: translateY(-1px); }
.bz a.bz-btn--ghost { color: #f3ece3; border-color: rgba(243, 236, 227, .45); background: transparent; }
.bz a.bz-btn--ghost:hover { border-color: var(--amber); color: var(--amber); }
.bz-btn--lg { padding: 19px 38px; font-size: 15px; }

/* sections */
.bz-sec { padding: clamp(60px, 9vw, 120px) 0 0; }
.bz-sec--flush { padding-top: clamp(60px, 9vw, 120px); }
.bz-head { margin-bottom: clamp(30px, 4vw, 52px); }
.bz-kicker { display: flex; align-items: center; gap: 14px; margin: 0 0 18px; font: 500 12px/1 var(--sans); letter-spacing: .34em; color: var(--brass); }
.bz-kicker b { font: 600 22px/1 var(--latin); letter-spacing: .06em; }
.bz-kicker i { width: 40px; height: 1px; background: currentColor; opacity: .6; }
.bz-kicker--center { justify-content: center; color: var(--amber); }
.main .bz-h2 { margin: 0; font: var(--hw) clamp(24px, 3.6vw, 42px)/1.5 var(--serif); letter-spacing: .05em; text-transform: none; color: var(--ink); }
.bz-sub { max-width: 42em; margin: 20px 0 0; color: var(--muted); font-size: clamp(14px, 1.5vw, 16px); text-wrap: pretty; word-break: auto-phrase; }

/* concept figures */
.bz-figs { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair); }
.bz-fig { position: relative; display: flex; flex-direction: column; gap: 6px; padding: clamp(24px, 3vw, 38px) clamp(16px, 2.4vw, 32px) clamp(26px, 3vw, 40px); }
.bz-fig::before { content: ""; position: absolute; left: clamp(16px, 2.4vw, 32px); top: -1px; width: 36px; height: 2px; background: var(--brass); }
.bz-fig + .bz-fig { border-left: 1px solid var(--hair); }
.bz-fig__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 40px; margin-bottom: 4px; }
.bz-fig__label { font: 500 11px/1 var(--latin); letter-spacing: .34em; color: var(--brass); }
.bz-fig__art { flex: none; }
.bz-fig__art--ico { display: block; width: 44px; height: 44px; --icon-bg: var(--bg); }
.bz-fig__art--dots { width: 104px; height: 25px; }
.bz-fig__art--dots circle { fill: none; stroke: var(--brass); stroke-width: 1; opacity: .5; }
.bz-fig__art--dots circle.on { fill: var(--brass); opacity: 1; animation: bz-dot 3.2s ease-in-out infinite; }
.bz-fig__art--dots circle.on:nth-of-type(odd) { animation-delay: 1.2s; }
@keyframes bz-dot { 50% { opacity: .45; } }
.bz-fig__n { display: flex; align-items: baseline; gap: 10px; margin: 4px 0 8px; font-family: var(--latin); color: var(--brass); }
.bz-fig__n em { font-style: normal; font-weight: 500; font-size: clamp(54px, 7vw, 88px); line-height: 1; letter-spacing: 0; }
.bz-fig__n i { font-style: normal; font-size: 28px; opacity: .7; }
.bz-fig b { font: var(--hw3) 17px/1.6 var(--serif); letter-spacing: .06em; color: var(--ink); }
.bz-fig__d { font-size: 13.5px; color: var(--muted); line-height: 1.85; }
.bz-fig small { display: block; margin-top: 6px; font-size: 11.5px; color: #8d8379; }

/* flow */
.bz-flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); position: relative; }
.bz-flow::before { content: ""; position: absolute; left: 0; right: 0; top: 33px; height: 1px; background: var(--hair); }
.bz-flow__step { position: relative; padding: 0 clamp(12px, 2vw, 28px) 0 0; }
.bz-flow__n { display: inline-block; padding-right: 14px; margin-bottom: 14px; font: 500 13px/1 var(--latin); letter-spacing: .2em; color: var(--brass); background: var(--bg); position: relative; }
.bz-flow__ico { display: block; width: 52px; height: 52px; margin-bottom: 18px; padding: 8px; border: 1px solid var(--hair); border-radius: 50%; background: var(--bg); position: relative; --icon-bg: var(--bg); }
.bz-flow__step h3 { margin: 0 0 6px; font: var(--hw3) 18px/1.5 var(--serif); letter-spacing: .08em; color: var(--ink); }
.bz-flow__step p { margin: 0; font-size: 13.5px; color: var(--muted); line-height: 1.85; }

/* features */
.bz-feat { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--hair); }
.bz-feat__item { padding: clamp(24px, 3vw, 38px) clamp(16px, 2.4vw, 32px) clamp(24px, 3vw, 38px) 0; }
.bz-feat__item + .bz-feat__item { padding-left: clamp(16px, 2.4vw, 32px); border-left: 1px solid var(--hair); }
.bz-feat__ico { display: block; width: 46px; height: 46px; margin-bottom: 18px; --icon-bg: var(--bg); }
.bz-feat__item h3 { margin: 0 0 8px; font: var(--hw3) 18px/1.6 var(--serif); letter-spacing: .06em; color: var(--ink); }
.bz-feat__item p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.9; }
.bz-feat__item small { display: block; margin-top: 10px; font-size: 11.5px; color: #8d8379; }

/* preview (dark panel) */
.bz-preview { position: relative; overflow: hidden; isolation: isolate; padding: clamp(56px, 8vw, 104px) 0; color: #f3ece3; background: var(--dark); }
.bz-head--light .bz-kicker { color: var(--amber); }
.main .bz-head--light .bz-h2 { color: #fff; }
.bz-demo { display: flex; justify-content: center; align-items: flex-start; gap: clamp(30px, 8vw, 110px); flex-wrap: wrap; }
.bz-demo__item { display: flex; flex-direction: column; align-items: center; gap: 22px; }
.bz-demo__cap { margin: 0; text-align: center; font-size: 12.5px; color: rgba(243, 236, 227, .55); line-height: 1.7; }
.bz-demo__cap b { display: block; font: 500 14px/1.6 var(--serif); letter-spacing: .1em; color: #f3ece3; }

.bz-pop { width: 236px; padding: 26px 20px 24px; text-align: center; background: #faf6ee; color: var(--ink); border: 1px solid #d9cdbb; border-radius: 3px; box-shadow: 0 30px 60px rgba(0, 0, 0, .5); }
.bz-pop__brand { margin: 0 0 16px; font: 600 13px/1 var(--latin); letter-spacing: .3em; text-indent: .3em; color: var(--ink); white-space: nowrap; }
.bz-pop__qr { width: 150px; height: 150px; margin: 0 auto 16px; }
.bz-pop__qr svg { width: 100%; height: 100%; display: block; }
.bz-pop__copy { margin: 0; padding-top: 14px; border-top: 1px solid rgba(30, 26, 23, .18); font: 500 13px/1.8 var(--serif); letter-spacing: .1em; color: var(--ink); }

.bz-phone { position: relative; width: 240px; height: 448px; padding: 9px; border-radius: 38px; background: #0e0a08; border: 1px solid #3d3027; box-shadow: 0 30px 60px rgba(0, 0, 0, .55); }
.bz-phone__notch { position: absolute; left: 50%; top: 16px; width: 66px; height: 17px; margin-left: -33px; border-radius: 12px; background: #000; z-index: 3; }
.bz-phone__screen { position: relative; height: 100%; padding: 50px 18px 20px; border-radius: 30px; overflow: hidden; text-align: center; display: flex; flex-direction: column; align-items: center; color: #f3ece3;
  background: radial-gradient(90% 50% at 50% 26%, rgba(230, 150, 70, .5), transparent 72%), linear-gradient(#2a1c13, #140e0b); }
.bz-phone__brand { margin: 0 0 12px; font: 600 9px/1 var(--latin); letter-spacing: .3em; text-indent: .3em; color: var(--amber); white-space: nowrap; }
.main .bz-phone__store { margin: 0 0 4px; font: var(--hw3) 17px/1.4 var(--serif); letter-spacing: .08em; text-transform: none; color: #fff; }
.bz-phone__sub { margin: 0 0 16px; font-size: 11px; letter-spacing: .12em; color: rgba(243, 236, 227, .6); }
.bz-phone__tracks { display: flex; gap: 8px; }
.bz-phone__tracks span { display: grid; place-items: center; width: 33px; height: 33px; border-radius: 50%; font: 500 14px/1 var(--latin); color: #f3ece3; border: 1px solid rgba(243, 236, 227, .35); }
.bz-phone__tracks span.is-on { color: #1d1511; background: var(--amber); border-color: var(--amber); box-shadow: 0 0 0 0 rgba(230, 178, 122, .6); animation: bz-beat 2.4s ease-out infinite; }
@keyframes bz-beat { 0% { box-shadow: 0 0 0 0 rgba(230, 178, 122, .6); } 100% { box-shadow: 0 0 0 14px rgba(230, 178, 122, 0); } }
.bz-phone__vinyl { flex: 1; width: 100%; margin: 14px 0 0; position: relative; }
.bz-phone__vinyl::before { content: ""; position: absolute; left: 50%; top: 50%; width: 118px; height: 118px; margin: -59px 0 0 -59px; border-radius: 50%;
  background: radial-gradient(circle, #e6b27a 0 12%, #1a120e 12.5% 40%, rgba(230, 178, 122, .5) 40.5% 41.5%, #1a120e 42% 66%, rgba(230, 178, 122, .35) 66.5% 67.500%, #1a120e 68%);
  border: 1px solid rgba(230, 178, 122, .5); box-shadow: 0 0 36px rgba(230, 150, 70, .3); animation: bz-spin 12s linear infinite; }
@keyframes bz-spin { to { transform: rotate(360deg); } }
.bz-phone__link { margin-top: auto; padding: 6px 2px; font-size: 11px; letter-spacing: .14em; color: rgba(243, 236, 227, .85); border-bottom: 1px solid rgba(230, 178, 122, .6); pointer-events: none; }
.bz-phone__link i { font-style: normal; color: var(--amber); }

/* scenes */
.bz-spaces { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--hair); }
.bz-space { display: grid; grid-template-columns: 48px 1fr; column-gap: 18px; align-items: center; padding: clamp(18px, 2.4vw, 28px) 16px clamp(18px, 2.4vw, 28px) 0; border-bottom: 1px solid var(--hair); transition: background .3s; }
.bz-space:not(:nth-child(3n+1)) { padding-left: clamp(14px, 2vw, 26px); border-left: 1px solid var(--hair); }
.bz-space__ico { grid-row: 1 / 3; display: block; width: 48px; height: 48px; --icon-bg: var(--bg); transition: transform .4s cubic-bezier(.2,.8,.2,1); }
.bz-space:hover .bz-space__ico { transform: translateY(-3px); }
.bz-space b { font: var(--hw3) 16px/1.5 var(--serif); letter-spacing: .1em; align-self: end; }
.bz-space span:not(.bz-space__ico) { font-size: 13px; color: var(--muted); line-height: 1.7; align-self: start; }

/* contact */
.bz-final { position: relative; overflow: hidden; isolation: isolate; margin-top: clamp(60px, 9vw, 120px); padding: clamp(64px, 9vw, 120px) 0; text-align: center; color: #f3ece3; background: var(--dark); }
.bz-final__in { display: flex; flex-direction: column; align-items: center; gap: 22px; }
.main .bz-final__h { margin: 0; font: var(--hw) clamp(26px, 4.4vw, 52px)/1.45 var(--serif); letter-spacing: .06em; text-transform: none; color: #fff; }
.bz-final__sub { margin: 0; font-size: clamp(14px, 1.5vw, 16px); color: rgba(243, 236, 227, .68); }
.bz-mail { font: 500 17px/1 var(--latin); letter-spacing: .12em; color: var(--amber) !important; user-select: all; border-bottom: 1px solid rgba(230, 178, 122, .5) !important; }
.bz-mail-line { margin: 4px 0 0; font-size: 13px; color: rgba(243, 236, 227, .6); }

.js .bz-reveal { opacity: 0; transform: translateY(22px); transition: opacity 1s cubic-bezier(.2,.8,.2,1), transform 1s cubic-bezier(.2,.8,.2,1); transition-delay: var(--d, 0ms); }
.js .bz-reveal.is-in { opacity: 1; transform: none; }

/* header/footer sit outside .bz: give them the same default Latin face (presets override) */
:where(.bz-nav, .bz-foot) { --latin: "Cormorant Garamond", "Shippori Mincho", serif; }

/* ───────── QR Music Lounge emphasis ───────── */
.bz-brand { font-family: var(--latin); font-weight: 600; letter-spacing: .05em; color: var(--brass); white-space: nowrap; }
.bz-hero .bz-brand, .bz-final .bz-brand, .bz-nav .bz-brand, .bz-foot .bz-brand, .bz-preview .bz-brand { color: var(--amber); }
.bz-brand--xl { font-size: clamp(26px, 3.4vw, 40px); line-height: 1; letter-spacing: .06em; }
.bz-lede .bz-brand, .bz-sub .bz-brand { font-size: 1.12em; }
.main .bz-final__h .bz-brand { border-bottom: 2px solid rgba(230, 178, 122, .55); }
.bz-wordmark { display: flex; align-items: center; gap: 16px; margin: 0 0 clamp(22px, 3vw, 34px); }
.bz-wordmark i { width: 44px; height: 1px; background: rgba(230, 178, 122, .6); }
.bz-wordmark__tag { font: 500 12px/1 var(--sans); letter-spacing: .34em; color: rgba(243, 236, 227, .6); }

/* ───────── page-only header ───────── */
.bz-nav { position: sticky; top: 0; z-index: 30; background: #1d1511; border-bottom: 1px solid rgba(255, 255, 255, .08); padding-top: env(safe-area-inset-top, 0px); }
.bz-nav__in { max-width: 1120px; margin: 0 auto; height: 64px; padding: 0 max(20px, env(safe-area-inset-left, 0px)); display: flex; align-items: center; gap: 16px; font-family: "Noto Sans JP", sans-serif; --brass: #a67647; --amber: #e6b27a; }
.bz-nav a, .bz-foot a { color: #f3ece3; text-shadow: none; border-bottom: 0; }
.bz-nav__logo { display: block; flex: none; line-height: 0; }
.bz-nav__logo img { display: block; width: 40px; height: 40px; filter: none; }
.bz-nav__name { display: flex; align-items: center; padding-left: 16px; border-left: 1px solid rgba(255, 255, 255, .22); line-height: 1; }
.bz-nav__name .bz-brand { font-size: 22px; }
.bz-nav__links { margin-left: auto; display: flex; gap: clamp(14px, 2.4vw, 32px); }
.bz-nav__links a { font-size: 13px; letter-spacing: .12em; color: rgba(243, 236, 227, .72); transition: color .2s; }
.bz-nav__links a:hover { color: #e6b27a; }
.bz-nav a.bz-nav__cta { flex: none; padding: 10px 20px; border: 1px solid rgba(230, 178, 122, .7); border-radius: 2px; font-size: 13px; letter-spacing: .14em; color: #e6b27a; transition: background .25s, color .25s; }
.bz-nav a.bz-nav__cta:hover { background: #e6b27a; color: #1d1511; }
[id] { scroll-margin-top: 76px; }

/* ───────── page-only footer ───────── */
.bz-foot { background: #140e0b; color: rgba(243, 236, 227, .7); padding: clamp(40px, 6vw, 64px) max(20px, env(safe-area-inset-left, 0px)) 24px; font-family: "Noto Sans JP", sans-serif; letter-spacing: .04em; --amber: #e6b27a; }
.bz-foot__in { max-width: 1120px; margin: 0 auto; display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; flex-wrap: wrap; padding-bottom: 32px; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.bz-foot__brand { display: flex; align-items: center; gap: 18px; }
.bz-foot__brand img { display: block; width: 56px; height: 56px; filter: none; }
.bz-foot__brand p { margin: 0; font-size: 13px; line-height: 1.8; }
.bz-foot__brand p a { border-bottom: 1px solid rgba(243, 236, 227, .35); }
.bz-foot__links { display: grid; grid-template-columns: repeat(2, auto); gap: 10px 36px; font-size: 13px; }
.bz-foot__links a { color: rgba(243, 236, 227, .7); transition: color .2s; }
.bz-foot__links a:hover { color: #e6b27a; }
.bz-foot__copy { max-width: 1120px; margin: 20px auto 0; font-size: 11.5px; letter-spacing: .1em; color: rgba(243, 236, 227, .4); }
@media (max-width: 760px) {
  .bz-nav__links { display: none; }
  .bz-nav a.bz-nav__cta { margin-left: auto; padding: 9px 14px; }
  .bz-nav__name { padding-left: 12px; }
  .bz-nav__name .bz-brand { font-size: 19px; }
  .bz-foot__links { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .bz-figs, .bz-feat { grid-template-columns: 1fr; }
  .bz-fig + .bz-fig, .bz-feat__item + .bz-feat__item { border-left: 0; border-top: 1px solid var(--hair); padding-left: 0; }
  .bz-fig, .bz-fig::before { padding-left: 0; }
  .bz-fig::before { left: 0; }
  .bz-fig + .bz-fig::before { top: -1px; }
  .bz-feat__item + .bz-feat__item { padding-left: 0; }
  .bz-flow { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
  .bz-flow::before { display: none; }
  .bz-spaces { grid-template-columns: repeat(2, 1fr); }
  .bz-space:not(:nth-child(3n+1)) { padding-left: 0; border-left: 0; }
  .bz-space:nth-child(even) { padding-left: clamp(14px, 3vw, 26px); border-left: 1px solid var(--hair); }
}
@media (max-width: 560px) {
  .bz-flow { grid-template-columns: 1fr; }
  .bz-spaces { grid-template-columns: 1fr; }
  .bz-space:nth-child(even) { padding-left: 0; border-left: 0; }
  .bz-btn { padding: 14px 22px; }
}
@media (prefers-reduced-motion: reduce) {
  .bz *, .bz *::before, .bz *::after { animation: none !important; transition: none !important; }
  .bz-title span, .bz-lede, .bz-stage { opacity: 1; transform: none; }
  .js .bz-reveal { opacity: 1; transform: none; }
}

/* Cormorant defaults to old-style figures; keep numerals lining everywhere (font shorthand resets it) */
.bz, .bz * { font-variant-numeric: lining-nums !important; }

/* phrase wrapper (bz_phrase.js): break only between phrases */
.bz-ph { display: inline-block; white-space: nowrap; }
.bz-cl { display: inline-block; }

/* steps on phones: timeline — icon left, number + title + text right */
@media (max-width: 640px) {
  .bz-flow { grid-template-columns: 1fr; row-gap: 0; }
  .bz-flow__step { display: grid; grid-template-columns: 56px 1fr; grid-template-areas: "ico n" "ico h" "ico p"; column-gap: 18px; align-content: start; padding: 0 0 30px; }
  .bz-flow__step:last-child { padding-bottom: 0; }
  .bz-flow__step::after { content: ""; position: absolute; left: 27px; top: 62px; bottom: 6px; width: 1px; background: linear-gradient(var(--brass), rgba(166, 118, 71, .15)); opacity: .55; }
  .bz-flow__step:last-child::after { display: none; }
  .bz-flow__ico { grid-area: ico; width: 56px; height: 56px; margin: 0; z-index: 1; }
  .bz-flow__n { grid-area: n; align-self: end; margin: 2px 0 2px; padding: 0; background: none; font-size: 12px; }
  .bz-flow__step h3 { grid-area: h; margin: 0 0 4px; font-size: 18px; }
  .bz-flow__step p { grid-area: p; }
}

/* hero lede: natural flow (no phrase wrapping); key terms stay whole */
.bz-lede { line-break: strict; }
.bz-nb { display: inline-block; }

/* hero headline on phones: big, two lines — 「空間に、」/「癒しを足す。」 */
@media (max-width: 640px) {
  .bz-title__l1 { font-size: min(58px, calc((100vw - 40px) / 6.4)); line-height: 1.22; }
  .bz-title__l2 { font-size: min(40px, calc((100vw - 40px) / 9)); line-height: 1.35; margin-top: .45em; }
}

.bz-wordmark__tag { white-space: nowrap; }
@media (max-width: 640px) {
  .bz-wordmark { gap: 12px; }
  .bz-wordmark i { width: 26px; }
  .bz-wordmark__tag { font-size: 11px; letter-spacing: .24em; }
}

/* phones: headline line 2 on one line; captions stay under their own half of the illustration */
@media (max-width: 640px) {
  .bz-title__l2 { font-size: min(40px, calc((100vw - 40px) / 13.4)); white-space: nowrap; }
  .bz-stage__cap { grid-template-columns: 1fr 1fr; margin-top: 12px; }
  .bz-stage__cap p { padding: 0 2px 0 0; }
  .bz-stage__cap p:last-child { padding-left: 14px; }
  .bz-stage__cap b { font-size: 12.5px; letter-spacing: .06em; }
  .bz-stage__cap span { font-size: 11px; line-height: 1.6; letter-spacing: .02em; }
}

/* ───────── slowly moving lamp light on the brown sections ───────── */
.bz-hero::before, .bz-hero::after, .bz-preview::before, .bz-final::before {
  content: ""; position: absolute; z-index: -1; pointer-events: none; will-change: transform, opacity;
}
.bz-hero::before {            /* main lamp, upper right */
  inset: -25% -20% -10% 25%;
  background: radial-gradient(closest-side, rgba(236, 156, 74, .30), rgba(236, 156, 74, .10) 55%, transparent 100%);
  animation: bz-lamp-a 28s ease-in-out infinite alternate;
}
.bz-hero::after {             /* soft counter-glow, lower left */
  inset: 30% 45% -35% -25%;
  background: radial-gradient(closest-side, rgba(196, 116, 52, .20), rgba(196, 116, 52, .06) 60%, transparent 100%);
  animation: bz-lamp-b 36s ease-in-out infinite alternate;
}
.bz-preview::before {         /* light sweeping slowly above the devices */
  inset: -45% -10% 35% -10%;
  background: radial-gradient(closest-side, rgba(236, 156, 74, .24), rgba(236, 156, 74, .07) 60%, transparent 100%);
  animation: bz-lamp-c 32s ease-in-out infinite alternate;
}
.bz-final::before {           /* warm glow rising from below */
  inset: 10% -10% -60% -10%;
  background: radial-gradient(closest-side, rgba(236, 156, 74, .30), rgba(236, 156, 74, .09) 58%, transparent 100%);
  animation: bz-lamp-d 30s ease-in-out infinite alternate;
}
@keyframes bz-lamp-a { 0% { transform: translate3d(-4%, 2%, 0) scale(1); opacity: .85; } 50% { transform: translate3d(5%, -3%, 0) scale(1.12); opacity: 1; } 100% { transform: translate3d(-1%, 6%, 0) scale(1.04); opacity: .9; } }
@keyframes bz-lamp-b { 0% { transform: translate3d(0, 0, 0) scale(1); opacity: .7; } 50% { transform: translate3d(14%, -8%, 0) scale(1.15); opacity: 1; } 100% { transform: translate3d(6%, 4%, 0) scale(.95); opacity: .75; } }
@keyframes bz-lamp-c { 0% { transform: translate3d(-12%, 0, 0) scale(1); opacity: .8; } 100% { transform: translate3d(12%, 6%, 0) scale(1.15); opacity: 1; } }
@keyframes bz-lamp-d { 0% { transform: translate3d(-8%, 4%, 0) scale(1); opacity: .8; } 100% { transform: translate3d(8%, -4%, 0) scale(1.12); opacity: 1; } }

/* ───────── contact form ───────── */
.bz-form { width: min(100%, 760px); margin-top: 12px; text-align: left; }
.bz-form__trap { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.bz-form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 22px; }
.bz-field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.bz-field--wide { grid-column: 1 / -1; }
.bz-field--ghost { display: block; }
.bz-field__l { font: 500 12px/1.4 var(--sans); letter-spacing: .12em; color: rgba(243, 236, 227, .78); display: flex; align-items: center; gap: 8px; }
.bz-field__l em { font-style: normal; font-size: 10px; letter-spacing: .12em; color: var(--amber); border: 1px solid rgba(230, 178, 122, .6); border-radius: 2px; padding: 1px 6px; }
.bz-form input[type="text"], .bz-form input[type="email"], .bz-form input[type="tel"], .bz-form textarea, .bz-form select {
  width: 100%; padding: 13px 14px; font: 400 16px/1.6 var(--sans); letter-spacing: .03em; color: #f3ece3;
  background: rgba(255, 255, 255, .045); border: 1px solid rgba(243, 236, 227, .24); border-radius: 2px; outline: none;
  transition: border-color .2s, background .2s, box-shadow .2s; -webkit-appearance: none; appearance: none;
}
.bz-form textarea { resize: vertical; min-height: 140px; }
.bz-form input:focus, .bz-form textarea:focus, .bz-form select:focus { border-color: var(--amber); background: rgba(230, 178, 122, .07); box-shadow: 0 0 0 3px rgba(230, 178, 122, .14); }
.bz-form .is-invalid { border-color: #f0a083; }
.bz-select { position: relative; display: block; }
.bz-select::after { content: ""; position: absolute; right: 16px; top: 50%; width: 7px; height: 7px; margin-top: -6px; border-right: 1.5px solid var(--amber); border-bottom: 1.5px solid var(--amber); transform: rotate(45deg); pointer-events: none; }
.bz-form select option { color: #1d1511; background: #fff; }
.bz-field__e { min-height: 0; font-size: 12px; line-height: 1.5; color: #f3b49b; }
.bz-field__e:empty { display: none; }
.bz-form__status { min-height: 1.5em; margin: 16px 0 0; font-size: 13.5px; color: rgba(243, 236, 227, .75); }
.bz-form__status.is-error { color: #f3b49b; }
.bz-form__submit { margin-top: 8px; width: 100%; justify-content: center; border: 0; cursor: pointer; }
.bz-form__submit:disabled { opacity: .6; cursor: default; transform: none; }
.bz-form__note { margin: 14px 0 0; font-size: 11.5px; color: rgba(243, 236, 227, .5); text-align: center; }
.bz-form__done { width: min(100%, 640px); margin-top: 12px; padding: 30px 26px; text-align: center; border: 1px solid rgba(230, 178, 122, .5); border-radius: 2px; background: rgba(230, 178, 122, .07); }
.bz-form__done[hidden] { display: none; }
.bz-form__done-t { margin: 0 0 8px; font: var(--hw3) 20px/1.5 var(--serif); letter-spacing: .08em; color: #fff; }
.bz-form__done-d { margin: 0; font-size: 14px; line-height: 1.9; color: rgba(243, 236, 227, .75); }
@media (max-width: 640px) {
  .bz-form__grid { grid-template-columns: 1fr; gap: 16px; }
  .bz-field--ghost { display: none; }
}

.bz-form__submit { background: #f3ece3; color: #1d1511; border: 1px solid #f3ece3; font-family: var(--sans); }
.bz-form__submit:hover:not(:disabled) { background: var(--amber); border-color: var(--amber); }

/* "QR Music Lounge" is longer: keep header / wordmark inside narrow screens */
.bz-wordmark { flex-wrap: wrap; row-gap: 10px; }
@media (max-width: 640px) {
  .bz-wordmark i { display: none; }
  .bz-wordmark__tag { flex-basis: 100%; }
  .bz-brand--xl { font-size: clamp(24px, 7.4vw, 30px); }
  .bz-nav__in { gap: 12px; }
  .bz-nav__name { padding-left: 10px; min-width: 0; }
  .bz-nav__name .bz-brand { font-size: clamp(14px, 4.3vw, 17px); letter-spacing: .03em; }
  .bz-nav a.bz-nav__cta { padding: 8px 11px; font-size: 12px; letter-spacing: .08em; }
  .bz-nav__logo img { width: 36px; height: 36px; }
}

/* captions under the illustration: top-aligned; brand name on its own line on phones */
.bz-stage__cap p { align-content: start; }
@media (max-width: 640px) {
  .bz-stage__cap .bz-brand { display: block; font-size: 1.05em; }
}
@media (max-width: 340px) {
  .bz-nav__in { gap: 8px; }
  .bz-nav__name { padding-left: 8px; }
  .bz-nav a.bz-nav__cta { padding: 7px 8px; font-size: 11px; letter-spacing: .04em; }
  .bz-nav__logo img { width: 32px; height: 32px; }
}

/* ───────── PDF download buttons ───────── */
.bz a.bz-btn--dl { gap: 9px; }
.bz-dl__ico { width: 15px; height: 15px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.bz-btn__tag { font: 600 10px/1 var(--latin); letter-spacing: .16em; padding: 3px 6px; border: 1px solid currentColor; border-radius: 2px; opacity: .75; }
.bz-dl-line { margin: 2px 0 0; font-size: 13px; }
.bz a.bz-dl-link { display: inline-flex; align-items: center; gap: 8px; color: rgba(243, 236, 227, .78); border-bottom: 1px solid rgba(243, 236, 227, .3); padding-bottom: 2px; transition: color .2s, border-color .2s; }
.bz a.bz-dl-link:hover { color: var(--amber); border-bottom-color: var(--amber); }

/* ───────── 運営者情報 (/operator) ───────── */
.bz-op__hero { padding: clamp(48px, 8vw, 96px) 0 clamp(28px, 4vw, 44px); text-align: center; color: #f3ece3; background: radial-gradient(50% 120% at 80% 0%, rgba(236, 156, 74, .26), transparent 70%), var(--dark); }
.main .bz-op__h { margin: 0; font: var(--hw) clamp(28px, 4.4vw, 48px)/1.3 var(--serif); letter-spacing: .12em; text-transform: none; color: #fff; }
.bz-op__body { padding: clamp(36px, 6vw, 72px) 0 clamp(64px, 10vw, 120px); }
.bz-op__list { max-width: 760px; margin: 0 auto; border-top: 1px solid var(--hair); }
.bz-op__list > div { display: grid; grid-template-columns: 11em 1fr; gap: 6px 24px; padding: 20px 4px; border-bottom: 1px solid var(--hair); }
.bz-op__list dt { font: 500 13px/1.9 var(--sans); letter-spacing: .14em; color: var(--brass); }
.bz-op__list dd { margin: 0; font-size: 15px; line-height: 1.9; letter-spacing: .05em; color: var(--ink); }
.bz a.bz-op__mail { font: 500 17px/1.6 var(--latin); letter-spacing: .08em; color: var(--brass); border-bottom: 1px solid rgba(166, 118, 71, .5); }
.bz-op__note { max-width: 760px; margin: 28px auto 0; font-size: 13px; color: var(--muted); }
.bz-op__note a { color: var(--brass); border-bottom: 1px solid rgba(166, 118, 71, .4); }
@media (max-width: 560px) { .bz-op__list > div { grid-template-columns: 1fr; gap: 0; padding: 16px 2px; } }

/* footer: centre the nav link on the same line as the brand sentence */
.bz-foot__in { align-items: center; }
.bz-foot__links { align-items: center; }

.bz a.bz-op__form { display: inline-flex; align-items: center; gap: 10px; font: 500 15px/1.6 var(--sans); letter-spacing: .08em; color: var(--brass); border-bottom: 1px solid rgba(166, 118, 71, .5); padding-bottom: 1px; transition: gap .2s, color .2s; }
.bz a.bz-op__form:hover { gap: 14px; color: #7f5530; }