/* ============================================================
   FXコンパス — design tokens
   ============================================================ */
:root {
  --bg: #F6F8FB;
  --surface: #FFFFFF;
  --ink: #101828;
  --muted: #667085;
  --line: #E4E9F0;
  --primary: #1B4DD8;
  --primary-soft: #EAF0FE;
  --navy-1: #0A1E4E;
  --navy-2: #1E3A8A;
  --up: #12945B;
  --up-soft: #E7F6EF;
  --down: #E23D3D;
  --down-soft: #FDECEC;
  --warn: #B7791F;
  --warn-soft: #FBF3E4;
  --font-display: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
  --font-body: "Noto Sans JP", sans-serif;
  --font-data: "IBM Plex Mono", "Consolas", monospace;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 4px 16px rgba(16, 24, 40, .05);
  --shadow-hover: 0 2px 4px rgba(16, 24, 40, .06), 0 10px 28px rgba(27, 77, 216, .12);
  --maxw: 1080px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 62px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: .02em;
  white-space: nowrap;
  flex: none;
}
.brand .avatar {
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 50%;
  border: 2px solid var(--primary);
  object-fit: cover;
}
.brand small {
  font-family: var(--font-data);
  font-weight: 500;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: .12em;
  display: block;
  line-height: 1.1;
}
.global-nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
}
.global-nav a {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--muted);
  padding: 7px 13px;
  border-radius: 99px;
  transition: color .15s, background .15s;
  white-space: nowrap;
}
.global-nav a:hover { color: var(--primary); background: var(--primary-soft); }
.global-nav a.active { color: var(--primary); background: var(--primary-soft); font-weight: 700; }

/* ============================================================
   Rate board (signature)
   ============================================================ */
.rate-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 26px 0 18px;
}
.rate-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px 12px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  animation: rise .55s cubic-bezier(.2, .8, .2, 1) forwards;
}
.rate-card:nth-child(2) { animation-delay: .07s; }
.rate-card:nth-child(3) { animation-delay: .14s; }
.rate-card:nth-child(4) { animation-delay: .21s; }
@keyframes rise { to { opacity: 1; transform: none; } }
.rate-card .pair-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.rate-card .pair {
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--muted);
}
.rate-card .chg {
  font-family: var(--font-data);
  font-size: 11.5px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 99px;
}
.chg.up { color: var(--up); background: var(--up-soft); }
.chg.down { color: var(--down); background: var(--down-soft); }
.chg.flat { color: var(--muted); background: var(--bg); }
.rate-card .price {
  font-family: var(--font-data);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: .01em;
  margin-top: 2px;
}
.rate-card .spark { margin-top: 4px; height: 34px; }
.spark polyline {
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.spark.up polyline { stroke: var(--up); }
.spark.down polyline { stroke: var(--down); }
.spark polyline.draw {
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
  animation: draw 1.4s .3s ease-out forwards;
}
@keyframes draw { to { stroke-dashoffset: 0; } }
.rate-note {
  font-size: 11.5px;
  color: var(--muted);
  text-align: right;
  margin-bottom: 26px;
}

/* ============================================================
   Featured card
   ============================================================ */
.featured {
  display: grid;
  grid-template-columns: 5fr 6fr;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow .2s, transform .2s;
  margin-bottom: 40px;
}
.featured:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.featured .visual {
  background:
    linear-gradient(115deg, rgba(10, 30, 78, .88) 30%, rgba(30, 58, 138, .45)),
    url("../img/fx_desk.png?v=3") center / cover no-repeat;
  color: #fff;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 230px;
  position: relative;
}
.featured .visual .chart { position: absolute; inset: 24px 24px 84px; }
.featured .visual .chart polyline {
  fill: none;
  stroke: #9DB8F5;
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.featured .visual .eyebrow {
  font-family: var(--font-data);
  font-size: 10.5px;
  letter-spacing: .14em;
  color: #9DB8F5;
}
.featured .visual .big {
  font-family: var(--font-data);
  font-size: 24px;
  font-weight: 600;
}
.featured .body { padding: 26px 28px; }
.featured .body h2 {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 900;
  line-height: 1.55;
  margin-bottom: 10px;
}
.featured .body p { font-size: 13.5px; color: var(--muted); margin-bottom: 16px; }

/* ============================================================
   Section headings / article cards
   ============================================================ */
.sec-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 900;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.sec-title::before {
  content: "";
  width: 4px;
  height: 18px;
  border-radius: 2px;
  background: var(--primary);
}
.home-cols {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 28px;
  align-items: start;
  margin-bottom: 56px;
}
.article-card {
  display: flex;
  gap: 16px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px 14px 14px;
  box-shadow: var(--shadow);
  transition: box-shadow .2s, transform .2s;
  margin-bottom: 12px;
}
.article-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.article-card .thumb {
  width: 74px;
  height: 62px;
  flex: none;
  border-radius: 10px;
  background: var(--primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.article-card .thumb svg { width: 100%; height: 100%; }
.article-card .meta { min-width: 0; flex: 1; }
.cat {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
}
.cat.c-analysis { color: var(--primary); }
.cat.c-technical { color: var(--up); }
.cat.c-news { color: var(--down); }
.article-card h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  margin: 2px 0;
}
.article-card .lead-line {
  font-size: 12.5px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.article-card .date {
  flex: none;
  font-family: var(--font-data);
  font-size: 11.5px;
  color: var(--muted);
}

/* ============================================================
   Sidebar widgets
   ============================================================ */
.widget {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}
.widget .sec-title { font-size: 15px; margin-bottom: 12px; }
.rank-list { list-style: none; }
.rank-list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  font-weight: 500;
}
.rank-list li:last-child { border-bottom: 0; }
.rank-list .num {
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  font-family: var(--font-data);
  font-size: 11.5px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
}
.rank-list a:hover { color: var(--primary); }
.mini-cal { width: 100%; border-collapse: collapse; font-size: 13px; }
.mini-cal td { padding: 8px 0; border-bottom: 1px solid var(--line); }
.mini-cal tr:last-child td { border-bottom: 0; }
.mini-cal .d { font-family: var(--font-data); font-size: 12px; color: var(--muted); width: 62px; }
.imp { font-size: 11.5px; font-weight: 700; text-align: right; }
.imp.hi { color: var(--down); }
.imp.mid { color: var(--warn); }
.imp.lo { color: var(--muted); }

/* ============================================================
   Article list page
   ============================================================ */
.page-head { margin: 34px 0 20px; }
.page-head .crumb {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
  margin-bottom: 6px;
}
.page-head h1 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 900;
}
.page-head .desc { font-size: 13.5px; color: var(--muted); margin-top: 4px; }
.filter-chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 18px 0 22px; }
.filter-chips button {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 7px 16px;
  border-radius: 99px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  transition: all .15s;
}
.filter-chips button:hover { border-color: var(--primary); color: var(--primary); }
.filter-chips button.on {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 700;
}

/* ============================================================
   Article detail
   ============================================================ */
.article-detail { max-width: 780px; margin: 0 auto; padding-bottom: 30px; }
.article-detail .cat { font-size: 12px; }
.article-detail h1 {
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 900;
  line-height: 1.6;
  margin: 8px 0 10px;
}
.article-detail .byline {
  font-size: 12.5px;
  color: var(--muted);
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 20px;
}
.byline .who { display: inline-flex; align-items: center; gap: 6px; }
.byline .who img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
}
.about-visual {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin: 18px 0 26px;
}
.hero-chart {
  background: linear-gradient(135deg, var(--navy-1), var(--navy-2));
  border-radius: var(--radius);
  color: #fff;
  padding: 26px;
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
  margin-bottom: 24px;
}
.hero-chart .chart { position: absolute; inset: 26px 26px 92px; }
.hero-chart .chart polyline {
  fill: none;
  stroke: #9DB8F5;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.hero-chart .eyebrow { font-family: var(--font-data); font-size: 11px; letter-spacing: .12em; color: #9DB8F5; }
.hero-chart .big { font-family: var(--font-data); font-size: 28px; font-weight: 600; }
.hero-chart .big .chg-inline { font-size: 14px; margin-left: 10px; }
.chg-inline.up { color: #5CD69A; }
.chg-inline.down { color: #F49B9B; }
.point-box {
  background: var(--primary-soft);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 28px;
}
.point-box .label {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.point-box ul { list-style: none; }
.point-box li {
  font-size: 14px;
  padding-left: 18px;
  position: relative;
  margin-bottom: 4px;
}
.point-box li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .8em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary);
}
.article-detail .lead-para { margin-bottom: 26px; }
.article-detail h2 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  padding-left: 12px;
  border-left: 4px solid var(--primary);
  margin: 34px 0 12px;
  line-height: 1.5;
}
.article-detail p { margin-bottom: 14px; }
.scenario { margin: 22px 0; display: grid; gap: 10px; }
.scenario-card {
  display: flex;
  gap: 14px;
  align-items: baseline;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 14px;
}
.scenario-card .tag { flex: none; font-weight: 700; font-size: 13px; }
.scenario-card.s-up .tag { color: var(--up); }
.scenario-card.s-mid .tag { color: var(--warn); }
.scenario-card.s-down .tag { color: var(--down); }
.memo-box {
  background: var(--warn-soft);
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 13.5px;
  margin: 30px 0;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.memo-box b { color: var(--warn); }
.memo-box .memo-owl {
  width: 42px;
  height: 42px;
  flex: none;
  border-radius: 50%;
  border: 2px solid #E8D9B8;
}
.tag-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding-top: 18px;
  font-size: 12px;
  color: var(--muted);
}
.tag-row .pill {
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 500;
  padding: 3px 12px;
  border-radius: 99px;
}
.source-box {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 18px;
  margin: 26px 0 0;
  font-size: 13px;
}
.source-box .label {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--muted);
  margin-bottom: 8px;
}
.source-box ul { list-style: none; display: grid; gap: 8px; }
.source-box a {
  color: var(--primary);
  font-weight: 500;
  text-decoration: none;
  overflow-wrap: anywhere;
}
.source-box a:hover { text-decoration: underline; }
.source-box .pub {
  display: block;
  font-size: 11.5px;
  color: var(--muted);
  font-weight: 400;
  margin-top: 2px;
}
.disclaimer-inline {
  font-size: 12px;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 16px;
  margin-top: 26px;
}

/* ============================================================
   Calendar page
   ============================================================ */
.legend { display: flex; gap: 16px; font-size: 12.5px; color: var(--muted); margin-bottom: 14px; }
.legend .dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 5px; }
.dot.hi { background: var(--down); }
.dot.mid { background: var(--warn); }
.dot.lo { background: #98A2B3; }
.cal-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  font-size: 14px;
}
.cal-table th {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  text-align: left;
  background: var(--bg);
  padding: 10px 16px;
  white-space: nowrap;
}
.cal-table th.num, .cal-table td.num { text-align: right; font-family: var(--font-data); font-size: 13px; }
.cal-table td { padding: 11px 16px; border-top: 1px solid var(--line); }
.cal-table .day-row td {
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 700;
  font-size: 13px;
  padding: 7px 16px;
}
.cal-table .flag { font-family: var(--font-data); font-size: 11px; color: var(--muted); margin-right: 6px; }
.cal-table .ind { font-weight: 500; }
.cal-table tr.hot td { background: #FDF3F3; }
.cal-table tr.hot .ind { font-weight: 700; }
.cal-table .bar {
  display: inline-block;
  width: 3px;
  height: 12px;
  border-radius: 2px;
  margin-right: 8px;
  vertical-align: -1px;
}
.bar.hi { background: var(--down); }
.bar.mid { background: var(--warn); }
.bar.lo { background: #98A2B3; }
.tip-box {
  background: var(--primary-soft);
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 13.5px;
  margin: 24px 0 40px;
}
.tip-box b { color: var(--primary); }

/* ============================================================
   Static pages / footer
   ============================================================ */
.prose { max-width: 720px; margin: 0 auto 40px; }
.prose h2 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  padding-left: 12px;
  border-left: 4px solid var(--primary);
  margin: 32px 0 12px;
}
.prose p, .prose li { font-size: 14.5px; margin-bottom: 12px; }
.prose ul { padding-left: 22px; }
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
  margin-top: 30px;
  padding: 30px 0 36px;
  font-size: 12.5px;
  color: var(--muted);
}
.site-footer .fnav { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 14px; }
.site-footer .fnav a:hover { color: var(--primary); }
.site-footer .legal { line-height: 1.9; }

/* ============================================================
   Responsive / a11y
   ============================================================ */
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }
@media (max-width: 900px) {
  .rate-board { grid-template-columns: repeat(2, 1fr); }
  .home-cols { grid-template-columns: 1fr; }
  .featured { grid-template-columns: 1fr; }
  .featured .visual { min-height: 180px; }
}
@media (max-width: 720px) {
  /* ヘッダーを2段(上=ブランド、下=ナビ)に組み替える */
  .site-header .wrap {
    flex-wrap: wrap;
    height: auto;
    gap: 0;
    padding: 10px 16px 8px;
  }
  .global-nav {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
    gap: 0;
    margin-top: 6px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .global-nav::-webkit-scrollbar { display: none; }
  .global-nav a { padding: 6px 10px; font-size: 13px; }
  .wrap { padding: 0 16px; }
}
@media (max-width: 560px) {
  .brand { font-size: 17px; }
  .brand .avatar { width: 30px; height: 30px; }
  .brand small { display: none; }
  .rate-card { padding: 13px 14px 10px; }
  .rate-card .price { font-size: 21px; }
  .article-card .lead-line { display: none; }
  .article-detail h1 { font-size: 21px; }
  .page-head h1 { font-size: 22px; }
  .featured .body { padding: 20px 18px; }
  .featured .body h2 { font-size: 18px; }
  .widget { padding: 16px 18px; }
  .cal-table { font-size: 12.5px; }
  .cal-table td { padding: 9px 8px; }
  .cal-table th { padding: 8px 8px; }
  .cal-table th.prev, .cal-table td.prev { display: none; }
  .scenario-card { flex-direction: column; gap: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .rate-card { opacity: 1; transform: none; }
  .spark polyline.draw { stroke-dasharray: none; stroke-dashoffset: 0; }
}