@charset "UTF-8";
  :root {
    --bg: #fafaf7;
    --fg: #14181a;
    --dim: #6a6d6a;
    --line: #e2e2dc;
    --accent: #2a6d7c;
    --accent-deep: #1c525d;
    --accent-soft: #eaf1f2;
  }
  * { box-sizing: border-box; margin: 0; padding: 0;}
  html, body { background: var(--bg); color: var(--fg); font-family: 'Inter Tight', 'Shippori Mincho', serif; font-weight: 400; -webkit-font-smoothing: antialiased; font-feature-settings: "ss01", "palt";}
  a { color: inherit; text-decoration: none;}
  .mono { font-family: 'PT Mono', monospace;}
  .jp   { font-family: 'Shippori Mincho', serif; font-feature-settings: "palt";}
  ::selection { background: var(--accent); color: var(--bg);}

  .grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px;}
  body { max-width: 1280px; margin: 0 auto; padding: 0 48px; }
  @media (max-width: 1024px) {
    body { padding: 0 32px; }
  }
  @media (max-width: 640px) {
    body { padding: 0 20px; }
  }

  /* ==================== TOPBAR ==================== */
  .topbar {
    padding: 18px 0; border-bottom: 1px solid var(--fg);
    display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; align-items: center;
    position: sticky; top: 0; background: var(--bg); z-index: 50;
  }
  .topbar .brand { grid-column: 1 / span 5;}
  .topbar .brand .n { font-family: 'Shippori Mincho', serif; font-size: 16px; font-weight: 500; letter-spacing: 0.03em;}
  .topbar .brand .n .en { font-family: 'PT Mono'; font-size: 11px; color: var(--dim); letter-spacing: 0.08em; margin-left: 8px;}
  .topbar .brand .r { font-family: 'PT Mono'; font-size: 10.5px; color: var(--dim); margin-top: 3px; letter-spacing: 0.04em;}
  .topbar nav { grid-column: 6 / span 5; display: flex; justify-content: flex-end; gap: 24px; font-family: 'PT Mono'; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.06em;}
  .topbar nav a { color: var(--dim); transition: color 0.2s;}
  .topbar nav a:hover, .topbar nav a.active { color: var(--fg);}
  .topbar .apply-mini {
    grid-column: 11 / span 2;
    display: flex; justify-content: flex-end;
  }
  .topbar .apply-mini a {
    font-family: 'Shippori Mincho', serif; font-size: 14px; padding: 8px 18px;
    background: var(--fg); color: var(--bg); letter-spacing: 0.05em;
    transition: background 0.2s;
  }
  .topbar .apply-mini a:hover { background: var(--accent);}

  /* ==================== HERO — Poster style ==================== */
  .hero {
    padding: 60px 0 40px;
    display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px;
  }
  .hero .tag {
    grid-column: 1 / span 12;
    display: flex; justify-content: space-between; align-items: baseline;
    padding-bottom: 24px; border-bottom: 1px solid var(--fg);
    font-family: 'PT Mono'; font-size: 12px; color: var(--dim); letter-spacing: 0.08em; text-transform: uppercase;
  }
  .hero .tag .l { color: var(--accent);}
  .hero .tag .r { display: flex; gap: 24px;}

  .hero .titleblock { grid-column: 1 / span 12; padding: 40px 0 24px;}
  .hero h1 {
    font-family: 'Shippori Mincho', serif;
    font-size: clamp(44px, 6.5vw, 96px); line-height: 1.1; letter-spacing: -0.01em; font-weight: 500;
    margin-bottom: 32px;
    word-break: keep-all;
  }
  .hero h1 .accent { color: var(--accent);}
  .hero h1 .en {
    display: block; font-family: 'Inter Tight'; font-style: italic; font-weight: 300;
    font-size: 0.28em; color: var(--dim); margin-top: 24px; letter-spacing: -0.01em;
  }

  /* KEY FACTS — three big columns */
  .keyfacts {
    grid-column: 1 / span 12;
    display: grid; grid-template-columns: 1.6fr 1fr; gap: 40px;
    padding: 40px 0; border-top: 1px solid var(--fg); border-bottom: 1px solid var(--fg);
    align-items: end;
  }
  .kf .lbl { font-family: 'PT Mono'; font-size: 11px; color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 12px;}
  .kf .val { font-family: 'Shippori Mincho', serif; font-size: clamp(28px, 3.8vw, 56px); line-height: 1.05; letter-spacing: 0.005em; font-weight: 500;}
  .kf .val .accent { color: var(--accent);}
  .kf .val .en { display: block; font-family: 'Inter Tight'; font-style: italic; font-weight: 300; font-size: 0.42em; color: var(--dim); margin-top: 6px; letter-spacing: -0.005em;}
  .kf .val .jp-sub { display: block; font-family: 'Shippori Mincho', serif; font-size: 0.44em; color: var(--fg); margin-top: 12px; letter-spacing: 0.04em; font-weight: 400;}
  .kf .sub { font-family: 'Shippori Mincho', serif; font-size: 14px; color: var(--dim); margin-top: 10px; letter-spacing: 0.02em;}

  /* HERO LEAD — single strong sentence */
  .hero .lead {
    grid-column: 1 / span 8;
    padding: 60px 0 20px;
    font-family: 'Shippori Mincho', serif;
    font-size: clamp(16px, 1.5vw, 20px); line-height: 1.95; letter-spacing: 0.02em;
    text-wrap: pretty;
  }
  .hero .lead .accent { color: var(--accent); font-weight: 500;}

  .hero .cta-row {
    grid-column: 9 / span 4;
    padding: 60px 0 20px;
    display: flex; flex-direction: column; justify-content: flex-end; gap: 12px;
  }
  .hero .cta-row .primary {
    display: flex; align-items: center; justify-content: space-between;
    background: var(--fg); color: var(--bg); padding: 22px 24px;
    font-family: 'Shippori Mincho', serif; font-size: 20px; letter-spacing: 0.05em;
    transition: background 0.2s;
  }
  .hero .cta-row .primary:hover { background: var(--accent);}
  .hero .cta-row .primary .arr { font-family: 'PT Mono'; font-size: 20px;}
  .hero .cta-row .secondary {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 24px; border: 1px solid var(--fg);
    font-family: 'Shippori Mincho', serif; font-size: 15px; letter-spacing: 0.04em;
    transition: 0.2s;
  }
  .hero .cta-row .secondary:hover { background: var(--fg); color: var(--bg);}
  .hero .cta-row .note { font-family: 'PT Mono'; font-size: 11px; color: var(--dim); letter-spacing: 0.06em; margin-top: 6px; text-align: right;}

  /* ================= SECTION HEADS ================= */
  .sect-head {
    padding-top: 100px; padding-bottom: 28px; border-bottom: 1px solid var(--fg); margin-bottom: 48px;
    display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; align-items: baseline;
  }
  .sect-head .num { grid-column: 1 / span 2; font-family: 'PT Mono'; font-size: 12px; color: var(--accent); letter-spacing: 0.1em;}
  .sect-head .t { grid-column: 3 / span 7; font-family: 'Shippori Mincho', serif; font-size: 32px; font-weight: 500; letter-spacing: 0.005em; line-height: 1.35;}
  .sect-head .t .en { font-family: 'Inter Tight'; font-style: italic; font-weight: 300; color: var(--dim); font-size: 20px; margin-left: 10px;}
  .sect-head .yr { grid-column: 10 / span 3; text-align: right; font-family: 'PT Mono'; font-size: 12px; color: var(--dim); letter-spacing: 0.04em;}

  /* ================= SPEAKERS — HERO of the page ================= */
  .speakers-intro {
    display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px;
    margin-bottom: 60px;
  }
  .speakers-intro .l { grid-column: 1 / span 12; font-family: 'Shippori Mincho', serif; font-size: 17px; line-height: 1.95; letter-spacing: 0.02em;}
  .speakers-intro .r { grid-column: 7 / span 6; display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; align-content: end;}
  .speakers-intro .r .stat { padding: 20px 18px 18px; border: 1px solid var(--fg); background: rgba(255,255,255,0.4);}
  .speakers-intro .r .stat .l2-jp { font-family: 'Shippori Mincho', serif; font-size: 15px; font-weight: 500; letter-spacing: 0.05em; color: var(--fg); margin-bottom: 12px;}
  .speakers-intro .r .stat .n { font-family: 'Shippori Mincho', serif; font-size: 56px; font-weight: 500; letter-spacing: -0.01em; line-height: 1; color: var(--accent);}
  .speakers-intro .r .stat .n .u { font-size: 0.32em; color: var(--fg); margin-left: 4px; letter-spacing: 0;}
  .speakers-intro .r .stat .l2 { font-family: 'PT Mono'; font-size: 10px; color: var(--dim); letter-spacing: 0.12em; text-transform: uppercase; margin-top: 10px;}

  /* Speakers — parallel grid (all 11 equal) */
  .sp-grid {
    display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px;
  }
  .sp {
    grid-column: span 3;
    border-top: 1px solid var(--fg);
    padding: 20px 0 24px;
    display: flex; flex-direction: column; gap: 14px;
  }
  .sp .pic { aspect-ratio: 1/1; background-color: var(--accent-soft); background-size: 200%; background-position: 50% 0%; background-repeat: no-repeat; position: relative; overflow: hidden;}
  .sp .pic img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; z-index: 1;}
  .sp .pic .num-lg { z-index: 2;}
  .sp .pic .num-lg { display: none;}
  .sp .pic .ph {
    position: absolute; inset: 0;
    background: repeating-linear-gradient(45deg, rgba(42,109,124,0.06) 0 16px, rgba(42,109,124,0.1) 16px 17px);
    display: flex; align-items: center; justify-content: center;
    font-family: 'PT Mono'; font-size: 11px; color: var(--accent); letter-spacing: 0.08em;
  }
  .sp .pic .num-lg {
    position: absolute; top: 12px; left: 12px;
    font-family: 'PT Mono'; font-size: 11px; color: var(--accent-deep); letter-spacing: 0.08em; background: var(--bg); padding: 4px 8px;
  }

  .sp .nm { font-family: 'Shippori Mincho', serif; font-size: 20px; font-weight: 500; line-height: 1.25; letter-spacing: 0.005em;}
  .sp .nm .en { display: block; font-family: 'Inter Tight'; font-style: italic; font-weight: 300; font-size: 12px; color: var(--dim); margin-top: 4px; letter-spacing: 0;}
  .sp .role { font-family: 'Shippori Mincho', serif; font-size: 13px; color: var(--fg); line-height: 1.7; letter-spacing: 0.02em;}
  .sp .talk { font-family: 'PT Mono'; font-size: 10.5px; color: var(--dim); letter-spacing: 0.04em; padding-top: 10px; border-top: 1px dashed var(--line); line-height: 1.65; margin-top: auto;}
  .sp .talk .arr { color: var(--accent);}
  .sp .talk .tk-title { color: var(--fg); display: block;}
  .sp .talk .tk-when { display: block; margin-top: 4px; color: var(--dim); font-size: 10px; letter-spacing: 0.06em;}

  /* ================= AGENDA ================= */
  .agenda-intro {
    display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px;
    margin-bottom: 48px;
  }
  .agenda-intro .l { grid-column: 1 / span 12; font-family: 'Shippori Mincho', serif; font-size: 17px; line-height: 1.95; letter-spacing: 0.02em;}
  .agenda-intro .r {
    grid-column: 8 / span 5;
    align-self: end;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  }
  .agenda-intro .r .toggle {
    padding: 10px 12px; text-align: center;
    border: 1px solid var(--line);
    font-family: 'PT Mono'; font-size: 11px; color: var(--dim); letter-spacing: 0.06em; text-transform: uppercase;
    cursor: pointer; transition: 0.2s;
  }
  .agenda-intro .r .toggle.active { background: var(--fg); color: var(--bg); border-color: var(--fg);}
  .agenda-intro .r .toggle:hover { color: var(--fg);}
  .agenda-intro .r .toggle.active:hover { color: var(--bg);}

  .agenda-day {
    display: grid; grid-template-columns: 200px 1fr; gap: 40px;
    padding: 40px 0; border-top: 1px solid var(--fg);
    align-items: start;
  }
  .agenda-day .col-l {
    position: sticky; top: 80px;
    display: flex; flex-direction: column; gap: 8px;
  }
  .agenda-day .col-l .d { font-family: 'PT Mono'; font-size: 11px; color: var(--accent); letter-spacing: 0.12em; text-transform: uppercase;}
  .agenda-day .col-l .num { font-family: 'Shippori Mincho', serif; font-size: 110px; line-height: 0.82; font-weight: 500; letter-spacing: -0.03em;}
  .agenda-day .col-l .theme { font-family: 'Shippori Mincho', serif; font-size: 26px; line-height: 1.4; font-weight: 500; letter-spacing: 0.01em; margin-top: 16px;}
  .agenda-day .col-l .theme .en { display: block; font-family: 'Inter Tight'; font-style: italic; font-weight: 300; font-size: 14px; color: var(--dim); margin-top: 4px; letter-spacing: -0.01em;}
  .agenda-day .col-l .sub { font-family: 'Shippori Mincho', serif; font-size: 13.5px; line-height: 1.85; color: var(--dim); margin-top: 12px; letter-spacing: 0.02em;}

  .agenda-day .col-r { display: flex; flex-direction: column; gap: 0;}
  .session {
    display: grid; grid-template-columns: 180px 1fr 140px; gap: 24px;
    padding: 28px 0; border-bottom: 1px solid var(--line);
    align-items: start;
    transition: padding 0.25s, background 0.2s;
  }
  .session:hover { padding-left: 12px; background: var(--accent-soft);}
  .session .time {
    font-family: 'PT Mono'; color: var(--fg);
    font-size: 22px; letter-spacing: 0.02em; padding-top: 2px; line-height: 1.25;
    font-weight: 500;
  }
  .session .time .dur { color: var(--dim); font-size: 11px; display: block; margin-top: 8px; letter-spacing: 0.08em;}
  .session .body .kind {
    display: inline-block;
    font-family: 'PT Mono'; font-size: 10.5px; letter-spacing: 0.12em;
    padding: 4px 10px 4px 8px; margin-bottom: 12px;
    border-radius: 2px;
  }
  .session .body .kind.work {
    background: var(--accent); color: var(--bg);
  }
  .session .body .kind.talk {
    background: transparent; color: var(--fg); border: 1px solid var(--fg);
  }
  .session .body .kind .sym { margin-right: 6px; opacity: 0.75;}
  .session .body .name { font-family: 'Shippori Mincho', serif; font-size: 22px; font-weight: 500; line-height: 1.4; letter-spacing: 0.01em; margin-bottom: 8px;}
  .session .body .who { font-family: 'Shippori Mincho', serif; font-size: 16.5px; color: var(--fg); line-height: 1.65;}
  .session .body .who .lec { color: var(--dim); font-size: 14px; margin-right: 10px;}
  .session .body .who .lec-name { border-bottom: 1px solid transparent; transition: border-color 0.2s;}
  .session:hover .body .who .lec-name { border-bottom-color: var(--fg);}
  .session .body .note { font-family: 'Shippori Mincho', serif; font-size: 13.5px; color: var(--fg); margin-top: 10px; letter-spacing: 0.02em;}
  .session .aside { display: flex; flex-direction: column; gap: 8px; align-items: flex-end;}
  .session .aside .cap { font-family: 'PT Mono'; font-size: 13px; color: var(--dim); letter-spacing: 0.04em;}
  .session .aside .fee { font-family: 'Shippori Mincho', serif; font-size: 24px; color: var(--fg); font-weight: 500;}
  .session .aside .fee .u { font-size: 14px; color: var(--dim); margin-left: 3px;}
  /* セッション毎の申込ボタン */
  .session .aside .apply {
    display: inline-flex; align-items: center; justify-content: space-between; gap: 10px;
    margin-top: 14px;
    background: var(--fg); color: var(--bg);
    font-family: 'Shippori Mincho', serif; font-size: 13px; letter-spacing: 0.08em;
    padding: 10px 14px;
    transition: background 0.2s, transform 0.2s;
    white-space: nowrap;
  }
  .session .aside .apply .arr { font-family: 'PT Mono'; font-size: 13px;}
  .session .aside .apply:hover { background: var(--accent);}
  .session:hover .aside .apply { transform: translateX(2px);}


  /* ================= ABOUT / VENUE ================= */
  .about { padding: 40px 0 60px;}
  .about .a { grid-column: 1 / span 12;}
  .about .b { grid-column: 8 / span 5;}
  .about h2 { font-family: 'Shippori Mincho', serif; font-size: 40px; font-weight: 500; letter-spacing: 0.01em; line-height: 1.4; margin-bottom: 28px; word-break: keep-all;}
  .about h2 .accent { color: var(--accent);}
  .about p { font-family: 'Shippori Mincho', serif; font-size: 15.5px; line-height: 1.95; color: var(--fg); margin-bottom: 16px; letter-spacing: 0.02em; text-wrap: pretty;}
  .about .b h3 { font-family: 'PT Mono'; font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--dim); margin-bottom: 20px;}
  .about .b .kv { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 14px;}
  .about .b .kv .k { font-family: 'PT Mono'; color: var(--dim); font-size: 11px; letter-spacing: 0.06em; padding-top: 3px;}
  .about .b .kv .v { font-family: 'Shippori Mincho', serif; font-size: 14.5px; line-height: 1.6;}
  .about .b .pillar { padding: 18px 0; border-bottom: 1px solid var(--line);}
  .about .b .pillar:first-of-type { border-top: 1px solid var(--line);}
  .about .b .pillar-head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 4px;}
  .about .b .pillar-head .jp { font-family: 'Shippori Mincho', serif; font-size: 26px; font-weight: 500; color: var(--accent); letter-spacing: 0.05em; line-height: 1;}
  .about .b .pillar-head .theme { font-family: 'Shippori Mincho', serif; font-size: 15px; font-weight: 500; color: var(--fg); letter-spacing: 0.06em;}
  .about .b .pillar-lead { font-family: 'Shippori Mincho', serif; font-size: 13px; color: var(--dim); letter-spacing: 0.04em;}

  /* ================= ACCESS & STAY ================= */
  .access-stay { padding: 40px 0 60px;}
  .access-stay .col-a { grid-column: 1 / span 6;}
  .access-stay .col-b { grid-column: 7 / span 6; border-left: 1px solid var(--line); padding-left: 48px;}
  .access-stay h3.blk {
    font-family: 'Shippori Mincho', serif; font-size: 26px; font-weight: 500; letter-spacing: 0.01em;
    line-height: 1.4; margin-bottom: 18px; word-break: keep-all;
  }
  .access-stay h3.blk .accent { color: var(--accent);}
  .access-stay p.lead {
    font-family: 'Shippori Mincho', serif; font-size: 15px; line-height: 1.9; color: var(--fg);
    letter-spacing: 0.02em; margin-bottom: 20px; text-wrap: pretty;
  }
  .access-stay .route {
    padding: 14px 0; border-top: 1px solid var(--line);
    display: grid; grid-template-columns: 110px 1fr; gap: 16px;
  }
  .access-stay .route:last-of-type { border-bottom: 1px solid var(--line);}
  .access-stay .route .k { font-family: 'PT Mono'; color: var(--dim); font-size: 10.5px; letter-spacing: 0.08em; padding-top: 4px; text-transform: uppercase;}
  .access-stay .route .v { font-family: 'Shippori Mincho', serif; font-size: 14.5px; line-height: 1.75; color: var(--fg); letter-spacing: 0.02em;}
  .access-stay .flights {
    margin-top: 28px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
  }
  .access-stay .flight-block .fb-lead {
    padding-bottom: 14px; margin-bottom: 6px;
    border-bottom: 1px solid var(--fg);
    font-family: 'Shippori Mincho', serif; font-size: 14.5px; color: var(--fg); line-height: 1.7; letter-spacing: 0.02em;
    text-wrap: pretty;
  }
  .access-stay .flight-block .fb-lead .fb-tag {
    display: block;
    font-family: 'PT Mono'; font-size: 10px; color: var(--accent); letter-spacing: 0.14em; text-transform: uppercase;
    margin-bottom: 6px;
  }
  .access-stay .flight-block .fl { padding: 14px 0; border-bottom: 1px solid var(--line);}
  .access-stay .flight-block .fl:last-child { border-bottom: none;}
  .access-stay .flight-block .fl-top { display: flex; align-items: baseline; justify-content: space-between; gap: 16px;}
  .access-stay .flight-block .fl-code {
    font-family: 'PT Mono'; font-size: 11px; color: var(--fg); letter-spacing: 0.14em;
    padding: 3px 8px; border: 1px solid var(--fg); background: var(--bg);
  }
  .access-stay .flight-block .fl-route {
    font-family: 'PT Mono'; font-size: 9.5px; color: var(--dim); letter-spacing: 0.12em; text-transform: uppercase;
  }
  .access-stay .flight-block .fl-times {
    display: inline-flex; align-items: flex-end; gap: 14px;
    margin-top: 10px;
  }
  .access-stay .flight-block .fl-arrow { padding-bottom: 4px;}
  .access-stay .flight-block .fl-t .lbl {
    font-family: 'PT Mono'; font-size: 9px; color: var(--dim); letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 3px; display: block;
  }
  .access-stay .flight-block .fl-t { display: flex; flex-direction: column; align-items: flex-start;}
  .access-stay .flight-block .fl-t .row { display: flex; align-items: baseline; gap: 6px;}
  .access-stay .flight-block .fl-t .airport {
    font-family: 'Shippori Mincho', serif; font-size: 12.5px; color: var(--dim); letter-spacing: 0.04em;
  }
  .access-stay .flight-block .fl-t .time {
    font-family: 'Inter Tight'; font-size: 22px; font-weight: 300; color: var(--fg); letter-spacing: 0.01em;
    font-variant-numeric: tabular-nums;
  }
  .access-stay .flight-block .fl-arrow {
    padding-bottom: 6px;
    font-family: 'PT Mono'; font-size: 14px; color: var(--accent); letter-spacing: 0;
  }
  .access-stay .flight-block .fl-note {
    font-family: 'Shippori Mincho', serif; font-size: 11.5px; color: var(--dim); letter-spacing: 0.03em;
    margin-top: 8px; padding-left: 1em; text-indent: -1em;
  }

  .access-stay .stay-block { margin-top: 28px; margin-bottom: 8px;}
  .access-stay .stay-block .stay-head {
    font-family: 'Shippori Mincho', serif; font-size: 18px; font-weight: 500; color: var(--fg);
    letter-spacing: 0.03em; margin-bottom: 10px;
    display: flex; align-items: baseline; gap: 10px;
  }
  .access-stay .stay-block .stay-head .stay-bullet { color: var(--accent); font-size: 10px; line-height: 1;}
  .access-stay .stay-block .stay-lead {
    font-family: 'Shippori Mincho', serif; font-size: 14px; line-height: 1.85; color: var(--fg);
    letter-spacing: 0.02em; text-wrap: pretty;
  }

  .access-stay .room {
    padding: 20px 0; border-top: 1px solid var(--line);
    display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: baseline;
  }
  .access-stay .room:last-of-type { border-bottom: 1px solid var(--line);}
  .access-stay .room .rm-l .kind {
    font-family: 'PT Mono'; font-size: 10.5px; color: var(--accent); letter-spacing: 0.1em; margin-bottom: 6px;
  }
  .access-stay .room .rm-l .name {
    font-family: 'Shippori Mincho', serif; font-size: 17px; font-weight: 500; color: var(--fg); letter-spacing: 0.02em; margin-bottom: 4px;
  }
  .access-stay .room .rm-l .sub {
    font-family: 'Shippori Mincho', serif; font-size: 13px; color: var(--dim); letter-spacing: 0.02em;
  }
  .access-stay .room .rm-r { text-align: right; font-family: 'Shippori Mincho', serif;}
  .access-stay .room .rm-r .price { font-size: 20px; color: var(--accent-deep); letter-spacing: 0.02em; line-height: 1.3;}
  .access-stay .room .rm-r .price .u { font-size: 10.5px; color: var(--dim); margin-left: 4px; font-family: 'PT Mono'; letter-spacing: 0.06em;}
  .access-stay .room .rm-r .price + .price { margin-top: 4px;}
  .access-stay .room .rm-r .plabel { display: block; font-family: 'PT Mono'; font-size: 10px; color: var(--dim); letter-spacing: 0.06em; margin-bottom: 2px; text-transform: uppercase;}
  .access-stay .room.has-photo {
    grid-template-columns: 200px 1fr auto; gap: 28px; align-items: start;
  }
  .access-stay .room .rm-photo {
    width: 100%; aspect-ratio: 4 / 3; overflow: hidden; background: var(--accent-soft);
    border: 1px solid var(--line);
  }
  .access-stay .room .rm-photo img {
    width: 100%; height: 100%; object-fit: cover; display: block;
  }
  .access-stay .room.has-photo .rm-r { align-self: end;}
  @media (max-width: 720px) {
    .access-stay .room.has-photo { grid-template-columns: 1fr auto;}
    .access-stay .room.has-photo .rm-photo { grid-column: 1 / -1; max-width: 320px; margin-bottom: 8px;}
  }
  .access-stay .incl {
    margin-top: 22px; padding: 18px 20px; background: var(--accent-soft); border-left: 2px solid var(--accent);
  }
  .access-stay .incl .incl-head { font-family: 'PT Mono'; font-size: 10.5px; color: var(--accent-deep); letter-spacing: 0.08em; margin-bottom: 8px; text-transform: uppercase;}
  .access-stay .incl p { font-family: 'Shippori Mincho', serif; font-size: 13.5px; line-height: 1.85; color: var(--fg); letter-spacing: 0.02em; text-wrap: pretty;}
  .access-stay .incl .note-list { margin-top: 8px; font-size: 12.5px; color: var(--dim);}
  .access-stay .incl .note-list div { padding-left: 1em; text-indent: -1em;}

  /* ================= PHOTO BAND — hero images ================= */
  .photoband { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; margin: 24px 0 0;}
  .photoband .frame { position: relative; overflow: hidden; background: #1a1a1a;}
  .photoband .frame img { width: 100%; height: 100%; object-fit: cover; display: block;}
  .photoband .frame .cap {
    position: absolute; bottom: 16px; left: 16px; right: 16px;
    display: flex; justify-content: space-between; align-items: baseline;
    font-family: 'PT Mono'; font-size: 10.5px; color: rgba(255,255,255,0.85); letter-spacing: 0.08em; text-transform: uppercase;
    text-shadow: 0 1px 4px rgba(0,0,0,0.6);
  }
  .photoband .a { grid-column: 1 / span 7; aspect-ratio: 2.5/1;}
  .photoband .b { grid-column: 1 / span 7; aspect-ratio: 2/1;}
  .photoband .a img, .photoband .b img { object-position: center; }
  .photoband .c { grid-column: 8 / span 5; grid-row: 1 / span 2; }
  .photoband .c img { position: absolute; inset: 0; }

  /* Venue gallery — inside VENUE section */
  .venue-gallery {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 16px; margin-top: 48px;
  }
  .venue-gallery .g { position: relative; overflow: hidden; background: #1a1a1a; aspect-ratio: 3/2;}
  .venue-gallery .g img { width: 100%; height: 100%; object-fit: cover; display: block;}
  .venue-gallery .g .cap { position: absolute; top: 12px; left: 12px; font-family: 'PT Mono'; font-size: 10px; color: rgba(255,255,255,0.85); letter-spacing: 0.08em; background: rgba(0,0,0,0.35); padding: 3px 8px; text-transform: uppercase;}

  /* ================= APPLY / COLOPHON ================= */
  .colophon { padding: 100px 0 60px; border-top: 1px solid var(--fg);}
  .colophon .l { grid-column: 1 / span 7;}
  .colophon .r { grid-column: 8 / span 5;}
  .colophon h2 {
    font-family: 'Shippori Mincho', serif;
    font-size: clamp(40px, 5.5vw, 80px); line-height: 1.25; letter-spacing: 0.005em; font-weight: 500;
    word-break: keep-all;
  }
  .colophon h2 .accent { color: var(--accent);}
  .colophon h2 .en { display:block; font-family:'Inter Tight'; font-style: italic; font-weight: 300; font-size: 0.32em; color: var(--dim); margin-top: 16px; letter-spacing: -0.015em;}
  .colophon .cta {
    display: inline-flex; align-items: center; gap: 20px;
    font-family:'Shippori Mincho', serif; font-size: 24px; font-weight: 500; padding: 20px 36px;
    background: var(--fg); color: var(--bg); margin-top: 32px; transition: 0.2s; letter-spacing: 0.05em;
  }
  .colophon .cta:hover { background: var(--accent);}
  .colophon .cta .arr { font-family: 'PT Mono'; font-size: 22px;}
  .colophon ul { grid-column: 1 / span 12; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 80px; padding-top: 24px; border-top: 1px solid var(--line); font-family: 'PT Mono'; font-size: 11.5px; letter-spacing: 0.06em;}
  .colophon ul li { display: flex; flex-direction: column; gap: 6px;}
  .colophon ul li .k { color: var(--dim); text-transform: uppercase;}
  .colophon ul li .v { font-family: 'Shippori Mincho', serif; font-size: 14px; letter-spacing: 0.02em;}

  .footline {
    padding: 24px 0 28px; border-top: 1px solid var(--line);
    display: flex; justify-content: space-between;
    font-family: 'PT Mono'; font-size: 11px; color: var(--dim); letter-spacing: 0.06em;
  }

  /* ==================== FIXED FLOATING CTA ==================== */
  .float-cta {
    position: fixed; right: 32px; bottom: 32px; z-index: 100;
    display: flex; flex-direction: column; align-items: flex-end; gap: 8px;
  }
  .float-cta a {
    display: flex; align-items: center; gap: 14px;
    background: var(--fg); color: var(--bg); padding: 16px 22px;
    font-family: 'Shippori Mincho', serif; font-size: 15px; letter-spacing: 0.06em;
    box-shadow: 0 12px 32px rgba(20,24,26,0.18);
    transition: 0.2s;
  }
  .float-cta a:hover { background: var(--accent);}
  .float-cta a .arr { font-family: 'PT Mono'; font-size: 15px;}
  .float-cta .hint { font-family: 'PT Mono'; font-size: 10.5px; color: var(--dim); background: var(--bg); padding: 4px 10px; letter-spacing: 0.06em; border: 1px solid var(--line);}

  /* ==================== RESPONSIVE ==================== */
  @media (max-width: 1024px) {
    .grid { gap: 16px;}
    .topbar .brand { grid-column: 1 / span 7;}
    .topbar nav { display: none;}
    .topbar .apply-mini { grid-column: 10 / span 3;}
    .hero .titleblock { padding: 20px 0 12px;}
    .keyfacts { grid-template-columns: 1fr; gap: 24px; padding: 24px 0;}
    .hero .lead { grid-column: 1 / -1; font-size: 20px;}
    .hero .cta-row { grid-column: 1 / -1;}
    .speakers-intro .l { grid-column: 1 / -1;}
    .speakers-intro .r { grid-column: 1 / -1;}
    .sp { grid-column: span 4;}
    .photoband .a, .photoband .b, .photoband .c { grid-column: 1 / -1; grid-row: auto; aspect-ratio: 16/9;}
    .photoband .c img { position: static; }
    .venue-gallery { grid-template-columns: 1fr;}
    .agenda-day { grid-template-columns: 1fr; gap: 24px;}
    .agenda-day .col-l { position: static;}
    .session { grid-template-columns: 150px 1fr 110px; gap: 16px;}
    .session .time { font-size: 18px;}
    .about .a { grid-column: 1 / -1;}
    .about .b { grid-column: 1 / -1;}
    .access-stay .col-a, .access-stay .col-b { grid-column: 1 / -1;}
    .access-stay .col-b { margin-top: 40px; border-left: none; padding-left: 0; padding-top: 40px; border-top: 1px solid var(--line);}
    .access-stay .flights { grid-template-columns: 1fr;}
    .colophon .l, .colophon .r { grid-column: 1 / -1;}
    .colophon .r { margin-top: 40px;}
    .colophon ul { grid-template-columns: repeat(2, 1fr);}
  }
  @media (max-width: 640px) {
    body { padding: 0 16px;}
    .grid, .topbar, .sect-head, .colophon, .about, .hero { gap: 12px;}
    .topbar { padding: 12px 0;}
    /* スマホでは上部の申込ミニは下部バナーに移すため、brandが全幅を使える */
    .topbar .brand { grid-column: 1 / -1;}
    .topbar .brand .n { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;}
    .topbar .brand .n .en { font-size: 9.5px; margin-left: 5px; letter-spacing: 0.06em;}
    .topbar .brand .r { display: none;}
    .hero { padding: 30px 0 20px;}
    .hero .tag { flex-direction: column; align-items: flex-start; gap: 8px; padding-bottom: 16px; font-size: 10px;}
    .hero .tag .r { gap: 12px; flex-wrap: wrap;}
    .hero h1 { font-size: clamp(44px, 12vw, 72px); margin-bottom: 24px;}
    .kf .val { font-size: 32px;}
    .hero .lead {
      font-size: 17px;
      padding: 40px 0 16px;
      text-wrap: normal;
      /* 日本語の句読点ぶら下げによる右端の不揃いを解消するため両端揃えに */
      text-align: justify;
      text-justify: inter-character;
      line-break: strict;
    }
    .hero .cta-row .primary { font-size: 17px; padding: 18px 22px;}
    .sect-head { padding-top: 60px;}
    .sect-head .num { grid-column: 1 / -1;}
    .sect-head .t { grid-column: 1 / -1; font-size: 22px;}
    .sect-head .t .en { display: block; margin-left: 0; margin-top: 4px; font-size: 14px;}
    .sect-head .yr { display: none;}
    .speakers-intro .l { font-size: 16px;}
    .speakers-intro .r { grid-template-columns: repeat(3, 1fr); gap: 8px;}
    .speakers-intro .r .stat { padding: 14px 10px 12px;}
    .speakers-intro .r .stat .l2-jp { font-size: 12px; margin-bottom: 8px;}
    .speakers-intro .r .stat .n { font-size: 34px;}
    .speakers-intro .r .stat .l2 { font-size: 9px; margin-top: 6px;}
    .sp { grid-column: span 6;}
    .sp .nm { font-size: 18px;}
    .agenda-intro .l, .agenda-intro .r { grid-column: 1 / -1;}
    .agenda-intro .r { grid-template-columns: repeat(3, 1fr);}
    .agenda-day .col-l .num { font-size: 72px;}
    .agenda-day .col-l .theme { font-size: 22px;}
    /* --- スマホ版アジェンダ：罫線は最小限に、余白と番号で区切る --- */
    .agenda-day .col-r { gap: 8px;}
    .session {
      grid-template-columns: 1fr; gap: 10px;
      padding: 28px 0 30px;
      border-bottom: 1px solid var(--line);
      position: relative;
    }
    .session:last-child { border-bottom: none;}
    /* 時刻の頭に細いアクセントの縦線を添えて、時間帯を軽く印象づける */
    .session .time {
      padding: 2px 0 2px 12px;
      border-left: 2px solid var(--accent);
      font-size: 17px;
    }
    .session .time .dur { margin-top: 4px;}
    .session .body { margin-top: 2px;}
    /* aside（定員・料金・申込）を折り返し許可の横並びに。ボタンは右端 */
    .session .aside {
      flex-direction: row; align-items: center; justify-content: flex-start;
      flex-wrap: wrap; column-gap: 16px; row-gap: 10px;
      margin-top: 12px;
    }
    .session .aside .cap { font-size: 12.5px;}
    .session .aside .fee { font-size: 20px;}
    .session .aside .fee .u { font-size: 12.5px;}
    .session .body .who { font-size: 15.5px;}
    .session .body .who .lec { font-size: 13px;}
    .session .aside .apply {
      margin-top: 0; margin-left: auto;
      font-size: 13px; padding: 10px 16px;
    }
    .about h2 { font-size: 24px; line-height: 1.55; word-break: keep-all; overflow-wrap: anywhere;}
    .about p {
      text-wrap: normal;
      text-align: justify;
      text-justify: inter-character;
      line-break: strict;
    }
    /* Venue h2 の改行はスマホでは不要。文節でしか折り返さないよう keep-all を効かせる */
    .about h2 br { display: none;}
    .colophon { padding: 60px 0 40px;}
    .colophon h2 { font-size: clamp(28px, 7.8vw, 44px); line-height: 1.4; word-break: keep-all; overflow-wrap: anywhere;}
    /* Apply h2 の3行構成（本来のリズムに、／会いにいく。／お申込み、受付中。）は詩的意図として維持 */
    .colophon .cta { font-size: 18px; padding: 16px 22px; width: 100%; justify-content: space-between;}
    .colophon ul { grid-template-columns: 1fr; margin-top: 40px;}
    .footline { flex-direction: column; gap: 8px; text-align: center;}

    /* --- スマホでは上部のミニ申込は隠し、下部にフルワイドのバナーで表示 --- */
    .topbar .apply-mini { display: none;}
    .float-cta {
      right: 0; left: 0; bottom: 0;
      align-items: stretch;
      gap: 0;
      padding: 0;
      /* 端末下端のセーフエリア（ホームバー領域）を確保 */
      padding-bottom: env(safe-area-inset-bottom, 0);
      background: var(--fg);
      box-shadow: 0 -10px 28px rgba(20,24,26,0.16);
    }
    .float-cta .hint { display: none;}
    .float-cta a {
      justify-content: center;
      width: 100%;
      font-size: 16px;
      padding: 18px 22px;
      box-shadow: none;
      letter-spacing: 0.1em;
    }
    /* 下部バナー分の余白を本文末尾に確保（フッター等が隠れないように） */
    body { padding-bottom: 84px;}
  }