/* ============================================================
   Claude Code 業務活用研究会 — site styles
   tone: 明朝の知性 × ターミナルのモノスペース。紙×墨×Claudeオレンジ
   ============================================================ */

:root {
  --paper: #f6f1e7;
  --paper-deep: #efe8d9;
  --ink: #211c15;
  --ink-soft: #6d6457;
  --line: #ddd2bf;
  --accent: #c45a2c;
  --accent-deep: #a34620;
  --terminal: #181410;
  --terminal-ink: #ece4d4;
  --terminal-soft: #998f7e;
  --terminal-line: #2e2820;
  --green: #7fa650;

  --font-display: "Shippori Mincho B1", serif;
  --font-body: "Zen Kaku Gothic New", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --max: 1120px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.9;
  font-size: 16px;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* 紙の質感：うっすら方眼 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
}

/* 紙のざらつき（粒子ノイズ） */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.045;
  mix-blend-mode: multiply;
  pointer-events: none;
  z-index: 2000;
}

main { position: relative; z-index: 1; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 241, 231, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.brand .prompt {
  font-family: var(--font-mono);
  color: var(--accent);
  font-weight: 500;
  font-size: 15px;
}

.global-nav { display: flex; align-items: center; gap: 26px; }

.global-nav a {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
  transition: color 0.25s;
}

.global-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.global-nav a:hover { color: var(--ink); }
.global-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.global-nav a.is-current { color: var(--ink); font-weight: 700; }
.global-nav a.is-current::after { transform: scaleX(1); }

.nav-cta {
  font-family: var(--font-mono);
  font-size: 12px !important;
  letter-spacing: 0.06em;
  background: var(--ink);
  color: var(--paper) !important;
  padding: 9px 18px !important;
  transition: background 0.25s;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--accent); }

.nav-toggle { display: none; }

/* ---------- ticker ---------- */

.ticker {
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  padding: 8px 0;
  white-space: nowrap;
}

.ticker-track {
  display: inline-block;
  animation: ticker 32s linear infinite;
}

.ticker-track span { padding: 0 2.2em; }
.ticker-track .tick-accent { color: var(--accent); }

@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  padding: 96px 0 110px;
  overflow: hidden;
}

.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 56px;
  align-items: center;
}

.hero-kicker {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-kicker::before {
  content: "";
  width: 36px;
  height: 1px;
  background: var(--accent);
}

.hero-notice {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent-deep);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--accent);
  padding: 8px 16px;
  margin-bottom: 26px;
  transition: background 0.25s, color 0.25s;
}

.hero-notice:hover { background: var(--accent); color: #fff; }

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 4.6vw, 58px);
  line-height: 1.42;
  letter-spacing: 0.02em;
}

.hero-title .nowrap { white-space: nowrap; }

.hero-title em {
  font-style: normal;
  color: var(--accent);
  position: relative;
}

.hero-lead {
  margin-top: 30px;
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 34em;
}

.hero-actions {
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.05em;
  background: var(--accent);
  color: #fff;
  padding: 16px 30px;
  border: 1px solid var(--accent);
  transition: background 0.25s, border-color 0.25s, transform 0.2s;
}

.btn-primary:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  transform: translateY(-2px);
}

.btn-primary .arrow { transition: transform 0.25s; }
.btn-primary:hover .arrow { transform: translateX(4px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--ink);
  padding: 15px 24px;
  border: 1px solid var(--ink);
  transition: background 0.25s, color 0.25s;
}

.btn-ghost:hover { background: var(--ink); color: var(--paper); }

/* 縦書きの飾り */
.hero-tate {
  position: absolute;
  top: 100px;
  right: max(12px, calc((100vw - var(--max)) / 2 - 56px));
  writing-mode: vertical-rl;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.42em;
  color: var(--ink-soft);
  opacity: 0.65;
}

/* terminal card */
.terminal-card {
  background: var(--terminal);
  color: var(--terminal-ink);
  border: 1px solid var(--terminal-line);
  box-shadow: 14px 14px 0 rgba(33, 28, 21, 0.12);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.85;
  transform: rotate(0.6deg);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--terminal-line);
}

.terminal-bar i {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--terminal-line);
}
.terminal-bar i:first-child { background: var(--accent); }

.terminal-bar .terminal-title {
  margin-left: auto;
  font-size: 11px;
  color: var(--terminal-soft);
  letter-spacing: 0.08em;
}

.terminal-body { padding: 22px 24px 26px; }

.terminal-body .t-line { display: block; }
.terminal-body .t-prompt { color: var(--accent); }
.terminal-body .t-cmd { color: var(--terminal-ink); }
.terminal-body .t-out { color: var(--terminal-soft); }
.terminal-body .t-ok { color: var(--green); }
.terminal-body .t-gap { display: block; height: 0.9em; }

.cursor-blink {
  display: inline-block;
  width: 8px;
  height: 1.1em;
  background: var(--accent);
  vertical-align: text-bottom;
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

/* ---------- figures (illustrations) ---------- */

.figure {
  position: relative;
  display: block;
}

.figure img {
  width: 100%;
  border: 1px solid var(--ink);
  box-shadow: 14px 14px 0 rgba(196, 90, 44, 0.18);
}

.figure .fig-label {
  position: absolute;
  top: -13px;
  left: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 3px 12px;
  z-index: 2;
}

.fig-tilt-l { transform: rotate(-0.7deg); }
.fig-tilt-r { transform: rotate(0.7deg); }

/* 見出し＋図版の2カラム */
.head-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: 64px;
  align-items: center;
  margin-bottom: 64px;
}

.head-split .sec-head { margin-bottom: 0; }

/* 巨大アウトライン文字（飾り） */
.watermark {
  position: absolute;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(80px, 14vw, 190px);
  letter-spacing: 0.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--line);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  opacity: 0.8;
}

/* ---------- sections ---------- */

section { padding: 96px 0; position: relative; }

.sec-head { margin-bottom: 56px; }

.sec-no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.sec-no::after {
  content: "";
  flex: 0 0 48px;
  height: 1px;
  background: var(--accent);
}

.sec-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.sec-lead {
  margin-top: 20px;
  color: var(--ink-soft);
  max-width: 38em;
}

/* ---------- about (この会について) ---------- */

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.about-cell {
  background: var(--paper);
  padding: 36px 30px 40px;
  transition: background 0.3s;
}

.about-cell:hover { background: var(--paper-deep); }

.about-cell .cell-no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}

.about-cell h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 14px;
  letter-spacing: 0.03em;
}

.about-cell p { font-size: 14px; color: var(--ink-soft); }

/* ---------- agenda (当日やること) ---------- */

.agenda {
  display: grid;
  grid-template-columns: 1fr 44px 1fr 44px 1fr;
  align-items: stretch;
}

.agenda-item {
  border: 1px solid var(--ink);
  background: rgba(255, 255, 255, 0.5);
  padding: 28px 28px 30px;
  transition: transform 0.25s, box-shadow 0.25s;
}

.agenda-item:hover {
  transform: translateY(-4px);
  box-shadow: 8px 8px 0 rgba(196, 90, 44, 0.18);
}

.agenda-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--accent);
}

.agenda-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent);
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.agenda-verb {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 40px;
  line-height: 1.2;
  margin-bottom: 12px;
}

.agenda-verb span { color: var(--accent); }

.agenda-what {
  font-weight: 700;
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 12px;
}

.agenda-detail {
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.agenda-note {
  margin-top: 28px;
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---------- next event ---------- */

.next-event { background: var(--terminal); color: var(--terminal-ink); }

.next-event .sec-no { color: var(--accent); }
.next-event .sec-no::after { background: var(--accent); }
.next-event .sec-title { color: var(--terminal-ink); }

.event-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px;
  align-items: start;
}

.event-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.55;
  margin-bottom: 24px;
}

.event-name .hash { color: var(--accent); font-family: var(--font-mono); font-weight: 500; }

.event-desc { color: var(--terminal-soft); font-size: 15px; max-width: 32em; }

.event-meta { border-top: 1px solid var(--terminal-line); }

.event-meta .meta-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--terminal-line);
  align-items: baseline;
}

.event-meta dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.event-meta dd { font-size: 15px; }
.event-meta dd small { color: var(--terminal-soft); display: block; font-size: 12px; }

.event-cta { margin-top: 34px; display: flex; gap: 18px; flex-wrap: wrap; }

.next-event .btn-ghost { border-color: var(--terminal-soft); color: var(--terminal-ink); }
.next-event .btn-ghost:hover { background: var(--terminal-ink); color: var(--terminal); }

/* ---------- six steps ---------- */

.steps-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
  margin-bottom: 34px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  align-items: end;
}

.step {
  border: 1px solid var(--ink);
  background: var(--paper);
  padding: 20px 16px 22px;
  position: relative;
  transition: transform 0.25s, box-shadow 0.25s;
}

/* 階段状に高さを変える */
.step:nth-child(1) { min-height: 150px; }
.step:nth-child(2) { min-height: 178px; }
.step:nth-child(3) { min-height: 206px; }
.step:nth-child(4) { min-height: 234px; }
.step:nth-child(5) { min-height: 262px; }
.step:nth-child(6) { min-height: 290px; }

.step:hover {
  transform: translateY(-6px);
  box-shadow: 8px 8px 0 rgba(196, 90, 44, 0.22);
}

.step .step-no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 10px;
}

.step h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 8px;
}

.step p { font-size: 12px; line-height: 1.7; color: var(--ink-soft); }

.step.is-hot { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.step.is-hot p { color: rgba(246, 241, 231, 0.66); }
.step.is-hot .step-no { color: var(--accent); }

.steps-caption {
  margin-top: 30px;
  font-size: 14px;
  color: var(--ink-soft);
  max-width: 42em;
}

/* ---------- personas ---------- */

.personas {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.persona {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.45);
  padding: 32px 32px 34px;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  transition: border-color 0.3s, background 0.3s;
}

.persona:hover { border-color: var(--accent); background: #fff; }

.persona .p-mark {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
  background: var(--ink);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.persona:nth-child(odd) .p-mark { background: var(--accent); }

.persona h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  margin-bottom: 8px;
}

.persona p { font-size: 14px; color: var(--ink-soft); }

/* ---------- schedule ---------- */

.schedule-list { border-top: 1px solid var(--ink); }

.schedule-row {
  display: grid;
  grid-template-columns: 200px 90px 1fr 140px;
  gap: 24px;
  align-items: baseline;
  padding: 26px 6px;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s, padding-left 0.25s;
}

.schedule-row:hover { background: rgba(255, 255, 255, 0.55); padding-left: 14px; }

.schedule-row .s-date {
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: 0.04em;
}

.schedule-row .s-date small { color: var(--ink-soft); font-size: 12px; margin-left: 6px; }

.schedule-row .s-type {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent);
  border: 1px solid var(--accent);
  text-align: center;
  padding: 3px 0;
}

.schedule-row .s-theme { font-size: 15px; }

.schedule-row .s-status {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-align: right;
  color: var(--ink-soft);
}

.schedule-row .s-status.is-open { color: var(--accent); font-weight: 500; }

.schedule-note { margin-top: 22px; font-size: 13px; color: var(--ink-soft); }

/* ---------- apply form ---------- */

.apply-form {
  max-width: 760px;
  border: 1px solid var(--ink);
  background: rgba(255, 255, 255, 0.55);
  padding: 44px 44px 40px;
  box-shadow: 14px 14px 0 rgba(196, 90, 44, 0.14);
}

.form-row { margin-bottom: 26px; }

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink);
  margin-bottom: 10px;
}

.form-field .req {
  color: var(--accent);
  font-size: 10px;
  border: 1px solid var(--accent);
  padding: 1px 7px;
  margin-left: 8px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 13px 16px;
  transition: border-color 0.25s;
}

.form-field select { appearance: auto; }

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-field textarea { resize: vertical; line-height: 1.8; }

.form-submit {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.form-submit .btn-primary {
  border: 1px solid var(--accent);
  cursor: pointer;
}

.form-submit .btn-primary:disabled { opacity: 0.55; cursor: wait; transform: none; }

.form-note {
  font-size: 12px;
  color: var(--ink-soft);
  max-width: 24em;
}

.form-status { margin-top: 18px; font-size: 14px; color: var(--accent-deep); }

.apply-done {
  max-width: 760px;
  border: 1px dashed var(--accent);
  background: rgba(255, 255, 255, 0.55);
  padding: 64px 44px;
  text-align: center;
}

.apply-done .re-mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 18px;
}

.apply-done h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 26px;
  margin-bottom: 14px;
}

.apply-done p:last-child { color: var(--ink-soft); font-size: 14px; }

/* ---------- bottom cta ---------- */

.bottom-cta {
  background: var(--accent);
  color: #fff;
  text-align: center;
  padding: 110px 0;
  position: relative;
  overflow: hidden;
}

.bottom-cta h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.6;
  margin-bottom: 18px;
  position: relative;
}

.bottom-cta p { opacity: 0.85; margin-bottom: 40px; position: relative; }

.bottom-cta .btn-primary {
  background: #fff;
  color: var(--accent-deep);
  border-color: #fff;
  position: relative;
}

.bottom-cta .btn-primary:hover { background: var(--paper); }

/* ---------- footer ---------- */

.site-footer {
  background: var(--terminal);
  color: var(--terminal-soft);
  padding: 72px 0 36px;
  font-size: 13px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr) minmax(0, 0.8fr);
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--terminal-ink);
  margin-bottom: 14px;
}

.footer-brand .prompt { font-family: var(--font-mono); color: var(--accent); margin-right: 8px; font-weight: 500; }

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 18px;
  font-weight: 500;
}

.footer-col li { margin-bottom: 10px; }
.footer-col a { transition: color 0.25s; }
.footer-col a:hover { color: var(--terminal-ink); }

.footer-bottom {
  border-top: 1px solid var(--terminal-line);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* ---------- sub page hero ---------- */

.page-hero {
  padding: 88px 0 64px;
  border-bottom: 1px solid var(--line);
}

.page-hero .crumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 20px;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 4.4vw, 52px);
  letter-spacing: 0.02em;
  line-height: 1.5;
}

.page-hero p { margin-top: 18px; color: var(--ink-soft); max-width: 40em; }

/* ---------- join page ---------- */

.flow-list { counter-reset: flow; }

.flow-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 28px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.flow-item::before {
  counter-increment: flow;
  content: "0" counter(flow);
  font-family: var(--font-mono);
  font-size: 26px;
  color: var(--accent);
  line-height: 1.2;
}

.flow-item h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  margin-bottom: 8px;
}

.flow-item p { font-size: 14px; color: var(--ink-soft); }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--line); }

.faq-q {
  width: 100%;
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  text-align: left;
  padding: 26px 44px 26px 0;
  position: relative;
  cursor: pointer;
  line-height: 1.7;
}

.faq-q::before {
  content: "Q.";
  font-family: var(--font-mono);
  color: var(--accent);
  margin-right: 14px;
}

.faq-q::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 400;
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 0.3s;
  color: var(--accent);
}

.faq-item.is-open .faq-q::after { transform: translateY(-50%) rotate(45deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-a .faq-a-inner {
  padding: 0 0 28px;
  font-size: 14px;
  color: var(--ink-soft);
  max-width: 44em;
}

.faq-a .faq-a-inner::before {
  content: "A.";
  font-family: var(--font-mono);
  color: var(--ink);
  margin-right: 14px;
  font-weight: 500;
}

/* ---------- reports page ---------- */

.report-empty {
  border: 1px dashed var(--accent);
  padding: 72px 40px;
  text-align: center;
  background: rgba(255, 255, 255, 0.4);
}

.report-empty .re-mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 22px;
}

.report-empty h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.6;
  margin-bottom: 16px;
}

.report-empty p { color: var(--ink-soft); font-size: 14px; max-width: 36em; margin: 0 auto 34px; }

.report-empty .figure {
  max-width: 460px;
  margin: 0 auto 44px;
}

/* ---------- organizer page ---------- */

.organizer-figure {
  margin-top: 44px;
  max-width: 340px;
}

.organizer-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 64px;
  align-items: start;
}

.organizer-name-block { position: sticky; top: 100px; }

.organizer-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 4.4vw, 50px);
  line-height: 1.4;
  letter-spacing: 0.03em;
}

.organizer-romaji {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--accent);
  margin-top: 12px;
}

.organizer-role { margin-top: 24px; color: var(--ink-soft); font-size: 14px; }

.organizer-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  margin: 44px 0 16px;
  padding-left: 16px;
  border-left: 3px solid var(--accent);
}

.organizer-body h3:first-child { margin-top: 0; }

.organizer-body p { font-size: 15px; color: var(--ink); margin-bottom: 1.2em; }

.organizer-body .soft { color: var(--ink-soft); font-size: 13px; }

/* ---------- reveal animation ---------- */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible { opacity: 1; transform: translateY(0); }

.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
.reveal-d4 { transition-delay: 0.32s; }
.reveal-d5 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .ticker-track { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive ---------- */

@media (max-width: 1024px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
  .step { min-height: 170px !important; }
  .hero-tate { display: none; }
}

@media (max-width: 860px) {
  section { padding: 72px 0; }

  .global-nav {
    position: fixed;
    inset: 64px 0 auto 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px 24px 24px;
    display: none;
  }

  .global-nav.is-open { display: flex; }
  .global-nav a { padding: 12px 0; font-size: 15px; width: 100%; }
  .nav-cta { margin-top: 12px; text-align: center; }

  .nav-toggle {
    display: block;
    background: none;
    border: 1px solid var(--ink);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    padding: 8px 14px;
    color: var(--ink);
    cursor: pointer;
  }

  .hero { padding: 64px 0 72px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 48px; }
  .head-split { grid-template-columns: 1fr; gap: 40px; margin-bottom: 48px; }
  .watermark { display: none; }
  .event-board { grid-template-columns: 1fr; gap: 40px; }
  .about-grid { grid-template-columns: 1fr; }
  .agenda { grid-template-columns: 1fr; }
  .agenda-arrow { padding: 10px 0; }
  .agenda-arrow::before { content: "↓"; }
  .agenda-arrow { font-size: 0; }
  .agenda-arrow::before { font-size: 20px; }
  .personas { grid-template-columns: 1fr; }
  .organizer-grid { grid-template-columns: 1fr; gap: 40px; }
  .organizer-name-block { position: static; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }

  .form-row-2 { grid-template-columns: 1fr; gap: 0; }
  .form-row-2 .form-field + .form-field { margin-top: 26px; }
  .apply-form { padding: 32px 22px 30px; }

  .schedule-row {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "date status"
      "type type"
      "theme theme";
    gap: 8px 16px;
  }
  .schedule-row .s-date { grid-area: date; }
  .schedule-row .s-type { grid-area: type; justify-self: start; padding: 3px 12px; }
  .schedule-row .s-theme { grid-area: theme; }
  .schedule-row .s-status { grid-area: status; }
}

@media (max-width: 560px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .persona { grid-template-columns: 1fr; }
  .flow-item { grid-template-columns: 48px 1fr; gap: 16px; }
}