/* ==========================================================================
   くるま相場ノート stylesheet（SUPRAXサイトの仕組みを流用）
   色・余白はすべて :root の変数で管理しています。
   ========================================================================== */

:root{
  /* くるま相場ノート：信頼感のある濃紺 ＋ 赤の差し色。表が読みやすいことを最優先 */
  /* --- 文字 --- */
  --ink:#102a56;        /* 見出し。濃紺 */
  --text:#334155;       /* 本文 */
  --muted:#6b7a90;      /* 補足 */

  /* --- 面 --- */
  --white:#ffffff;
  --bg:#f4f6fa;         /* ごく薄いグレー寄りの下地 */
  --bg-warm:#fdf6f2;
  --line:#e2e8f0;
  --line-soft:#eef2f7;

  /* --- アクセント（変数名は元のまま。中身だけ差し替え） --- */
  --blue:#1d4ed8;       /* リンク・主ボタン（濃い青） */
  --blue-light:#3b6ff0;
  --blue-bg:#e8eefb;
  --teal:#0f766e;       /* 補助色（選び方カテゴリ） */
  --teal-light:#14b8a6;
  --teal-bg:#e6f6f4;
  --sun:#f59e0b;        /* 注意枠 */
  --sun-bg:#fff4df;
  --coral:#e11d48;      /* 差し色の赤（相場・PR・強調） */
  --coral-bg:#fde8ec;
  --red:#e11d48;
  --orange:#ea580c;

  --radius:8px;
  --radius-lg:12px;
  --radius-xl:16px;

  --shadow-xs:0 1px 2px rgba(21,38,61,.05);
  --shadow:0 1px 2px rgba(21,38,61,.03), 0 10px 24px -16px rgba(21,38,61,.14);
  --shadow-lg:0 4px 10px rgba(21,38,61,.04), 0 26px 54px -30px rgba(21,38,61,.24);

  --wrap:1160px;
  --wrap-narrow:780px;
  --nav-h:74px;

  --font: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, system-ui, sans-serif;
  --font-en: "Inter", var(--font);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; scroll-padding-top:calc(var(--nav-h) + 16px); }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
}

body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--white);
  overflow-x:hidden;
  font-feature-settings:"palt";
  -webkit-font-smoothing:antialiased;
}

img,svg,video{ max-width:100%; height:auto; display:block; }
a{ color:var(--blue); text-decoration:none; }
a:hover{ text-decoration:underline; }
h1,h2,h3,h4{ line-height:1.5; letter-spacing:.01em; color:var(--ink); margin:0; font-weight:700; }
p{ margin:0; }
ul,ol{ margin:0; padding:0; }
:focus-visible{ outline:3px solid var(--blue-light); outline-offset:2px; border-radius:6px; }

.skip-link{ position:absolute; left:-9999px; top:0; z-index:200; background:var(--ink); color:#fff; padding:12px 20px; border-radius:0 0 8px 0; }
.skip-link:focus{ left:0; }

/* ---------- レイアウト ---------- */
.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:22px; }
.wrap-narrow{ max-width:var(--wrap-narrow); }
.section{ padding:88px 0; }
.section-sm{ padding:60px 0; }
@media (max-width:768px){ .section{ padding:64px 0; } }

.bg-white{ background:var(--white); }
.bg-soft{ background:var(--bg); }
.bg-warm{ background:var(--bg-warm); }
.bg-tint{ background:linear-gradient(180deg,var(--blue-bg) 0%, var(--white) 100%); }

.grid{ display:grid; gap:30px; }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
.grid-mid{ align-items:center; }
@media (max-width:960px){ .grid-4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:900px){ .grid-2,.grid-3{ grid-template-columns:1fr; } }
@media (max-width:560px){ .grid-4{ grid-template-columns:1fr; } }

.stack > * + *{ margin-top:18px; }
.stack-lg > * + *{ margin-top:34px; }
.center{ text-align:center; }
.mt-24{ margin-top:24px; } .mt-32{ margin-top:32px; } .mt-48{ margin-top:48px; } .mt-64{ margin-top:64px; }

/* ---------- ロゴ ---------- */
.logo{ font-family:var(--font-en); font-size:27px; letter-spacing:.05em; display:inline-block; line-height:1; text-decoration:none; }
.logo:hover{ text-decoration:none; }
.logo .sup{ font-weight:300; color:var(--ink); }
.logo .ra{ font-weight:700; color:var(--blue); }
.logo .x{ font-weight:900; background:linear-gradient(135deg,var(--blue),var(--teal)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.logo-light .sup{ color:#fff; }

/* ---------- ヘッダー（白・明るい） ---------- */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:100; height:var(--nav-h);
  background:rgba(255,255,255,.88); backdrop-filter:blur(14px);
  border-bottom:1px solid transparent; transition:box-shadow .25s, border-color .25s, background .25s;
}
.site-header.scrolled{ background:rgba(255,255,255,.97); border-color:var(--line); box-shadow:0 4px 20px -12px rgba(21,38,61,.3); }
.site-header .wrap{ height:100%; display:flex; align-items:center; justify-content:space-between; gap:16px; }
.site-nav{ display:flex; align-items:center; gap:28px; }
.site-nav a{ color:var(--text); font-size:14.5px; font-weight:600; text-decoration:none; transition:color .2s; }
.site-nav a:hover{ color:var(--blue); }
.site-nav a[aria-current="page"]{ color:var(--blue); }
.nav-toggle{ display:none; background:none; border:0; color:var(--ink); padding:8px; cursor:pointer; }

@media (max-width:940px){
  .site-nav{
    position:fixed; inset:var(--nav-h) 0 auto 0; flex-direction:column; align-items:stretch; gap:0;
    background:#fff; border-bottom:1px solid var(--line); padding:8px 0 20px; box-shadow:var(--shadow);
    max-height:0; overflow:hidden; visibility:hidden; transition:max-height .28s ease, visibility .28s;
  }
  .site-nav.open{ max-height:80vh; visibility:visible; overflow:auto; }
  .site-nav a{ padding:15px 26px; font-size:16px; border-bottom:1px solid var(--line-soft); }
  .site-nav .btn{ margin:16px 26px 0; justify-content:center; border-bottom:0; }
  .nav-toggle{ display:block; }
}

/* ---------- ボタン ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  padding:15px 32px; border-radius:6px; border:1.5px solid transparent;
  font-weight:700; font-size:15px; line-height:1.4; cursor:pointer; text-align:center;
  text-decoration:none; transition:transform .18s, background .18s, color .18s, box-shadow .18s, border-color .18s;
}
.btn:hover{ text-decoration:none; transform:translateY(-1px); }
.btn svg{ flex:0 0 auto; }
.btn-primary{ background:var(--blue); color:#fff; box-shadow:0 10px 24px -10px rgba(15,143,232,.75); }
.btn-primary:hover{ background:var(--blue-light); color:#fff; box-shadow:0 14px 30px -10px rgba(15,143,232,.8); }
.btn-sun{ background:var(--sun); color:#4a3000; box-shadow:0 10px 24px -10px rgba(255,176,32,.8); }
.btn-sun:hover{ background:#ffc04d; color:#4a3000; }
.btn-ink{ background:var(--ink); color:#fff; }
.btn-ink:hover{ background:#22385a; color:#fff; }
.btn-line{ background:#fff; color:var(--ink); border-color:var(--line); box-shadow:var(--shadow-xs); }
.btn-line:hover{ border-color:var(--blue); color:var(--blue); }
.btn-block{ display:flex; width:100%; }
.btn-lg{ padding:19px 44px; font-size:16px; letter-spacing:.02em; }

/* ---------- 見出し ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-en); font-size:11.5px; font-weight:800;
  letter-spacing:.24em; text-transform:uppercase; color:var(--blue); margin-bottom:14px;
}
.eyebrow::before{ content:""; width:22px; height:2px; background:var(--blue); border-radius:2px; }
.eyebrow.c-teal{ color:var(--teal); } .eyebrow.c-teal::before{ background:var(--teal); }
.eyebrow.c-sun{ color:#c47f00; } .eyebrow.c-sun::before{ background:var(--sun); }

.h-lead{ font-size:clamp(27px,3.5vw,40px); margin-bottom:18px; }
.h-sec{ font-size:clamp(23px,2.7vw,31px); margin-bottom:16px; letter-spacing:.005em; }
.lead{ color:var(--text); font-size:16.5px; }
.sec-head{ max-width:760px; margin-inline:auto; margin-bottom:52px; text-align:center; }
.sec-head .eyebrow{ justify-content:center; }
.marker{ background:linear-gradient(transparent 62%, var(--sun-bg) 62%); padding:0 .1em; }
.sp-br{ display:inline; }
@media (max-width:640px){ .sp-br{ display:none; } }
.c-blue{ color:var(--blue); } .c-teal{ color:var(--teal); }

/* ---------- ヒーロー ---------- */
.hero{
  position:relative; overflow:hidden;
  padding:calc(var(--nav-h) + 72px) 0 88px;
  background:
    radial-gradient(70% 90% at 88% 8%, #fff5e0 0%, rgba(255,245,224,0) 60%),
    radial-gradient(80% 90% at 6% 90%, #e4f6f3 0%, rgba(228,246,243,0) 60%),
    linear-gradient(170deg, #eef7fe 0%, #ffffff 62%);
}
.hero-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; }
@media (max-width:980px){
  .hero{ padding:calc(var(--nav-h) + 48px) 0 64px; }
  .hero-grid{ grid-template-columns:1fr; gap:40px; }
}
.hero-badge{
  display:inline-flex; align-items:center; gap:9px; background:#fff; border:1px solid var(--line);
  border-radius:4px; padding:8px 18px 8px 10px; font-size:12.5px; font-weight:700; color:var(--text);
  box-shadow:var(--shadow-xs); margin-bottom:26px;
}
.hero-badge b{ background:var(--blue); color:#fff; border-radius:3px; padding:3px 11px; font-size:11.5px; letter-spacing:.04em; }
.hero-title{ font-size:clamp(30px,4.6vw,52px); line-height:1.38; letter-spacing:.002em; margin-bottom:24px; }
.hero-title .hl{
  background:linear-gradient(transparent 58%, #ffe6ab 58%, #ffe6ab 92%, transparent 92%);
  padding:0 .08em; border-radius:3px;
}
.hero-sub{ font-size:clamp(15px,1.6vw,17.5px); color:var(--text); max-width:560px; margin-bottom:34px; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; }
.hero-note{ margin-top:22px; font-size:12.5px; color:var(--muted); }
.hero-art{ position:relative; }
.hero-art svg{ width:100%; height:auto; filter:drop-shadow(0 30px 50px rgba(21,38,61,.13)); }

/* ヒーロー下の指標帯 */
.hero-strip{ background:#fff; border-top:1px solid var(--line); }
.hero-strip .wrap{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; }
.hero-strip .cell{ padding:26px 20px; text-align:center; border-right:1px solid var(--line-soft); }
.hero-strip .cell:last-child{ border-right:0; }
.hero-strip .k{ display:block; font-family:var(--font-en); font-size:26px; font-weight:800; color:var(--ink); line-height:1.2; }
.hero-strip .k small{ font-size:14px; font-weight:700; margin-left:2px; }
.hero-strip .v{ font-size:12px; color:var(--muted); font-weight:600; }
@media (max-width:720px){
  .hero-strip .wrap{ grid-template-columns:repeat(2,1fr); }
  .hero-strip .cell:nth-child(2){ border-right:0; }
  .hero-strip .cell:nth-child(-n+2){ border-bottom:1px solid var(--line-soft); }
}

/* ---------- カード ---------- */
.card{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius-lg); padding:34px; box-shadow:var(--shadow-xs); transition:box-shadow .25s, transform .25s, border-color .25s; }
.card-hover:hover{ box-shadow:var(--shadow); transform:translateY(-3px); border-color:#d3e3f2; }
.card h3{ font-size:19px; margin-bottom:12px; }
.card p{ font-size:14.8px; color:var(--text); }
.card-soft{ background:var(--bg); border-color:transparent; box-shadow:none; }
.card-tint{ background:var(--blue-bg); border-color:transparent; box-shadow:none; }
.card-warm{ background:var(--sun-bg); border-color:transparent; box-shadow:none; }

.icon-badge{ width:50px; height:50px; border-radius:8px; display:grid; place-items:center; flex:0 0 auto; }
.icon-badge svg{ width:26px; height:26px; }
.b-blue{ background:var(--blue-bg); color:var(--blue); }
.b-teal{ background:var(--teal-bg); color:var(--teal); }
.b-sun{ background:var(--sun-bg); color:#c47f00; }
.b-coral{ background:var(--coral-bg); color:#e04f36; }

.num-badge{
  width:44px; height:44px; border-radius:6px; display:grid; place-items:center; flex:0 0 auto;
  font-family:var(--font-en); font-weight:800; font-size:16px;
}

.feature{ display:flex; gap:18px; align-items:flex-start; }
.feature h3{ font-size:18.5px; margin-bottom:9px; }
.feature p{ font-size:14.8px; color:var(--text); margin:0; }

/* チェックリスト */
.checklist{ list-style:none; }
.checklist li{ position:relative; padding-left:30px; font-size:14.8px; color:var(--text); }
.checklist li + li{ margin-top:12px; }
.checklist li::before{
  content:""; position:absolute; left:0; top:.42em; width:19px; height:19px; border-radius:50%;
  background:var(--blue-bg) url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='%230f8fe8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M2.5 6.3l2.4 2.4L9.6 3.9'/%3E%3C/svg%3E") center/12px no-repeat;
}
.checklist.em li::before{ background-color:var(--teal-bg); background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='%2312b5a4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M2.5 6.3l2.4 2.4L9.6 3.9'/%3E%3C/svg%3E"); }

/* 困りごとリスト（チェックボックス風） */
.pain-list{ list-style:none; display:grid; gap:14px; }
.pain-list li{
  display:flex; gap:14px; align-items:flex-start; background:#fff; border:1px solid var(--line);
  border-radius:var(--radius); padding:18px 22px; font-size:15px; color:var(--ink); font-weight:500;
  box-shadow:var(--shadow-xs);
}
.pain-list li::before{
  content:""; flex:0 0 auto; width:22px; height:22px; border-radius:6px; margin-top:.18em;
  background:var(--sun-bg) url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='%23e59400' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round' d='M2.5 6.3l2.4 2.4L9.6 3.9'/%3E%3C/svg%3E") center/13px no-repeat;
}

/* ---------- 数値・図 ---------- */
.stat{ background:var(--blue-bg); border-radius:6px; padding:24px; }
.stat .num{ display:block; font-family:var(--font-en); font-size:36px; font-weight:800; color:var(--blue); line-height:1.15; }
.stat .cap{ font-size:12.5px; font-weight:700; color:var(--text); }
.stat.em{ background:var(--teal-bg); } .stat.em .num{ color:var(--teal); }
.stat.sun{ background:var(--sun-bg); } .stat.sun .num{ color:#c47f00; }

/* Before / After */
.ba{ display:grid; grid-template-columns:1fr auto 1fr; gap:20px; align-items:stretch; }
@media (max-width:820px){ .ba{ grid-template-columns:1fr; } .ba .ba-arrow{ transform:rotate(90deg); margin:-4px auto; } }
.ba-box{ border-radius:var(--radius-lg); padding:26px; border:1px solid var(--line); background:#fff; }
.ba-box.before{ background:var(--bg); border-color:transparent; }
.ba-box.after{ background:linear-gradient(160deg,var(--teal-bg),#fff); border-color:#c9efe9; }
.ba-tag{ display:inline-block; font-family:var(--font-en); font-size:11.5px; font-weight:800; letter-spacing:.14em; padding:5px 12px; border-radius:3px; margin-bottom:14px; }
.ba-box.before .ba-tag{ background:#e5ebf2; color:#6b7c90; }
.ba-box.after .ba-tag{ background:var(--teal); color:#fff; }
.ba-box ul{ list-style:none; font-size:14.5px; }
.ba-box li{ position:relative; padding-left:20px; }
.ba-box li + li{ margin-top:10px; }
.ba-box li::before{ content:""; position:absolute; left:2px; top:.72em; width:7px; height:7px; border-radius:50%; background:#c2cedd; }
.ba-box.after li::before{ background:var(--teal); }
.ba-arrow{ display:grid; place-items:center; color:var(--teal); }

/* P&L 図（JS不要） */
.pl-figure{ background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); padding:30px 26px; box-shadow:var(--shadow-xs); }
.pl-legend{ display:flex; gap:22px; justify-content:center; margin-bottom:22px; font-size:12.5px; color:var(--text); }
.pl-legend span{ display:inline-flex; align-items:center; gap:8px; }
.pl-legend i{ width:13px; height:13px; border-radius:4px; display:inline-block; }
.pl-bars{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; align-items:end; height:260px; }
.pl-col{ display:flex; flex-direction:column; justify-content:flex-end; height:100%; }
.pl-stack{ display:flex; flex-direction:column; border-radius:10px 10px 0 0; overflow:hidden; }
.pl-seg{ display:grid; place-items:center; font-size:12.5px; font-weight:700; color:#fff; font-family:var(--font-en); }
.pl-seg.cost{ background:#dbe5ee; color:#6b7c90; }
.pl-seg.profit{ background:var(--blue); }
.pl-col.win .pl-seg.profit{ background:var(--teal); }
.pl-label{ font-size:11.5px; color:var(--muted); margin-top:12px; line-height:1.6; text-align:center; }
.pl-label b{ display:block; color:var(--ink); font-size:12.5px; }

/* ---------- シミュレーター（明るい版） ---------- */
.sim{ background:linear-gradient(150deg,#ffffff,#eef7fe); border:1px solid #d6e8f7; border-radius:var(--radius-xl); padding:40px; box-shadow:var(--shadow); }
@media (max-width:640px){ .sim{ padding:26px; } }
.sim label{ display:block; font-size:13.5px; font-weight:700; color:var(--ink); margin-bottom:9px; }
.sim input[type=number]{ width:100%; padding:14px 16px; border-radius:12px; font-size:16px; font-family:inherit; background:#fff; border:1px solid var(--line); color:var(--ink); }
.sim input[type=number]:focus{ outline:none; border-color:var(--blue-light); box-shadow:0 0 0 4px rgba(79,179,247,.16); }
.sim input[type=range]{ width:100%; accent-color:var(--blue); }
.sim-out{ background:var(--ink); border-radius:20px; padding:30px; display:flex; flex-direction:column; justify-content:center; gap:24px; }
.sim-out .cap{ display:block; font-size:12px; color:#9fb2c8; margin-bottom:6px; }
.sim-out .val{ font-family:var(--font-en); font-weight:800; color:#fff; line-height:1; }
.sim-out .val.big{ font-size:clamp(36px,5vw,50px); background:linear-gradient(120deg,var(--blue-light),var(--teal-light)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.sim-out .val.mid{ font-size:30px; }
.sim-out .unit{ font-size:13px; color:#9fb2c8; margin-left:5px; }
.sim-out .div{ border-top:1px solid #2b425f; padding-top:20px; }
.sim-note{ font-size:11.5px; color:var(--muted); margin-top:18px; line-height:1.9; }

/* ---------- 流れ ---------- */
.flow{ position:relative; padding-left:38px; list-style:none; }
.flow::before{ content:""; position:absolute; left:13px; top:22px; bottom:22px; width:2px; background:linear-gradient(var(--blue-light),var(--teal-light)); border-radius:2px; }
.flow li{ position:relative; background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:18px 24px; box-shadow:var(--shadow-xs); }
.flow li + li{ margin-top:14px; }
.flow li::before{ content:""; position:absolute; left:-32px; top:22px; width:16px; height:16px; border-radius:50%; background:var(--blue); border:3px solid #fff; box-shadow:0 0 0 2px var(--blue-bg); }
.flow li.goal::before{ background:var(--teal); box-shadow:0 0 0 2px var(--teal-bg); }
.flow strong{ display:block; color:var(--ink); font-size:15.5px; }
.flow small{ color:var(--muted); font-size:12.8px; }

/* ステップ番号カード */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; counter-reset:s; }
@media (max-width:900px){ .steps{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:520px){ .steps{ grid-template-columns:1fr; } }
.step{ background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); padding:28px 24px; box-shadow:var(--shadow-xs); position:relative; }
.step::before{
  counter-increment:s; content:counter(s,decimal-leading-zero);
  font-family:var(--font-en); font-size:34px; font-weight:800; color:var(--blue-bg); line-height:1;
  position:absolute; top:18px; right:20px;
}
.step h3{ font-size:16.5px; margin:0 0 10px; position:relative; }
.step p{ font-size:13.8px; color:var(--text); }

/* ---------- 料金 ---------- */
.price-row{ display:flex; justify-content:space-between; align-items:center; gap:12px; background:#fff; border:1px solid var(--line); border-radius:6px; padding:15px 20px; }
.price-row + .price-row{ margin-top:10px; }
.price-row .name{ font-weight:700; font-size:14px; color:var(--ink); }
.price-row .val{ font-weight:800; font-size:15px; color:var(--blue); white-space:nowrap; font-family:var(--font-en); }
.price-row .val em{ font-style:normal; font-size:12px; color:var(--muted); font-family:var(--font); margin-left:3px; }
.note{ font-size:12px; color:var(--muted); line-height:1.9; }

/* ---------- ブログ ---------- */
.post-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:30px; }
@media (max-width:960px){ .post-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:620px){ .post-grid{ grid-template-columns:1fr; } }

.post-card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden; display:flex; flex-direction:column; transition:transform .22s, box-shadow .22s; }
.post-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-lg); }
.post-card .thumb{ display:block; aspect-ratio:16/9; background:var(--bg); overflow:hidden; }
.post-card .thumb img{ width:100%; height:100%; object-fit:cover; }
.post-card .body{ padding:22px 24px 26px; display:flex; flex-direction:column; gap:12px; flex:1; }
.post-card h3{ font-size:16.5px; line-height:1.65; }
.post-card h3 a{ color:var(--ink); text-decoration:none; }
.post-card h3 a:hover{ color:var(--blue); }
.post-card .excerpt{ font-size:13.5px; color:var(--muted); line-height:1.85; margin-top:auto; }

.post-meta{ display:flex; align-items:center; gap:11px; font-size:12px; color:var(--muted); flex-wrap:wrap; }
.post-meta time{ font-family:var(--font-en); }
.cat{ display:inline-block; padding:4px 11px; border-radius:3px; font-size:11.5px; font-weight:700; color:#fff; }

/* 記事本文 */
.post-header{ padding:calc(var(--nav-h) + 48px) 0 40px; background:linear-gradient(170deg,#eef7fe,#ffffff); }
.post-header h1{ font-size:clamp(24px,3.5vw,38px); margin:18px 0 18px; line-height:1.48; }
.post-hero{ margin-bottom:-40px; position:relative; z-index:2; }
.post-hero img{ width:100%; border-radius:var(--radius-lg); box-shadow:var(--shadow-lg); }

.prose{ font-size:16.5px; line-height:2.05; color:var(--text); }
.prose > * + *{ margin-top:1.5em; }
.prose h2{
  font-size:24px; margin-top:2.8em; padding:0 0 14px 0; position:relative; color:var(--ink);
  border-bottom:2px solid var(--line);
}
.prose h2::after{ content:""; position:absolute; left:0; bottom:-2px; width:70px; height:2px; background:var(--blue); }
.prose h3{ font-size:19.5px; margin-top:2.3em; padding-left:15px; border-left:4px solid var(--blue-light); border-radius:2px; }
.prose h4{ font-size:17px; margin-top:2em; color:var(--ink); }
.prose ul,.prose ol{ padding-left:1.6em; }
.prose li + li{ margin-top:.55em; }
.prose ul{ list-style:disc; }
.prose ol{ list-style:decimal; }
.prose strong{ font-weight:700; color:var(--ink); background:linear-gradient(transparent 62%, var(--sun-bg) 62%); }
.prose blockquote{ margin-inline:0; padding:20px 26px; background:var(--blue-bg); border-left:4px solid var(--blue); border-radius:0 12px 12px 0; color:var(--text); font-size:15.5px; }
.prose blockquote > * + *{ margin-top:.8em; }
.prose code{ background:var(--line-soft); border:1px solid var(--line); border-radius:5px; padding:.16em .48em; font-size:.9em; font-family:ui-monospace,Menlo,Consolas,monospace; color:#1f6fb2; font-weight:600; }
.prose pre{ background:var(--ink); color:#e6eef7; padding:22px; border-radius:14px; overflow-x:auto; font-size:14px; line-height:1.75; }
.prose pre code{ background:none; border:0; padding:0; color:inherit; font-weight:400; }
.prose hr{ border:0; border-top:1px solid var(--line); margin:2.8em 0; }
.prose img{ border-radius:14px; }
.prose figure{ margin:0; }
.prose figcaption{ font-size:12.5px; color:var(--muted); text-align:center; margin-top:10px; }
.prose .table-scroll{ overflow-x:auto; -webkit-overflow-scrolling:touch; }
.prose table{ width:100%; border-collapse:collapse; font-size:14.5px; min-width:460px; }
.prose th,.prose td{ border:1px solid var(--line); padding:12px 15px; text-align:left; }
.prose th{ background:var(--bg); font-weight:700; color:var(--ink); }
.prose tbody tr:nth-child(even){ background:#fbfdff; }

.toc{ background:var(--bg); border:1px solid var(--line); border-radius:var(--radius-lg); padding:26px 30px; }
.toc > strong{ display:flex; align-items:center; gap:9px; font-size:14.5px; color:var(--ink); margin-bottom:14px; }
.toc > strong::before{ content:""; width:18px; height:2px; background:var(--blue); border-radius:2px; }
.toc ol{ list-style:none; font-size:14.2px; }
.toc li + li{ margin-top:9px; }
.toc li.lv3{ padding-left:20px; font-size:13.5px; }
.toc a{ color:var(--text); text-decoration:none; }
.toc a:hover{ color:var(--blue); }

.post-nav{ display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; }
.post-nav a{ font-size:14px; font-weight:700; max-width:46%; }
@media (max-width:640px){ .post-nav a{ max-width:100%; } }

.pager{ display:flex; gap:8px; justify-content:center; align-items:center; flex-wrap:wrap; }
.pager a,.pager span{ min-width:44px; height:44px; display:grid; place-items:center; padding:0 13px; border-radius:6px; border:1px solid var(--line); background:#fff; font-size:14px; font-weight:700; color:var(--text); text-decoration:none; }
.pager a:hover{ border-color:var(--blue); color:var(--blue); }
.pager .now{ background:var(--blue); border-color:var(--blue); color:#fff; }

.filter{ display:flex; flex-wrap:wrap; gap:10px; justify-content:center; }
.filter a{ padding:9px 20px; border-radius:4px; border:1px solid var(--line); background:#fff; font-size:13px; font-weight:700; color:var(--text); text-decoration:none; transition:.18s; }
.filter a:hover{ border-color:var(--blue); color:var(--blue); text-decoration:none; }
.filter a.on{ background:var(--ink); border-color:var(--ink); color:#fff; }

/* ==========================================================================
   記事内のExcel図解パーツ（実際のExcelの画面に寄せた見た目）
   ========================================================================== */
.xl{
  border:1px solid #c8c6c4; border-radius:4px; overflow:hidden; background:#fff;
  box-shadow:0 1px 3px rgba(21,38,61,.10); margin-top:1.6em;
  font-family:"Segoe UI","Yu Gothic UI","Noto Sans JP",sans-serif;
}

/* 名前ボックス＋数式バー */
.xl-bar{ display:flex; align-items:stretch; background:#fff; border-bottom:1px solid #d0cece; }
.xl-name{
  flex:0 0 92px; display:flex; align-items:center; padding:0 10px; height:30px;
  font-size:12px; color:#201f1e; border-right:1px solid #d0cece; background:#fff;
}
.xl-fx{
  flex:0 0 auto; display:flex; align-items:center; justify-content:center; width:34px;
  font-style:italic; font-weight:600; font-size:12.5px; color:#605e5c; border-right:1px solid #d0cece;
}
.xl-formula{
  flex:1 1 auto; display:flex; align-items:center; padding:0 10px; min-width:0;
  font-family:ui-monospace,Consolas,"Courier New",monospace; font-size:12.5px; color:#201f1e;
  overflow-x:auto; white-space:nowrap;
}
.xl-formula::-webkit-scrollbar{ height:5px; }
.xl-formula::-webkit-scrollbar-thumb{ background:#c8c6c4; border-radius:3px; }

/* シート本体 */
.xl-scroll{ overflow-x:auto; background:#fff; }
.xl-scroll::-webkit-scrollbar{ height:8px; }
.xl-scroll::-webkit-scrollbar-thumb{ background:#c8c6c4; border-radius:4px; }

table.xl-grid{ border-collapse:separate; border-spacing:0; width:100%; min-width:520px; font-size:12.5px; }
table.xl-grid th, table.xl-grid td{
  border-right:1px solid #d4d4d4; border-bottom:1px solid #d4d4d4;
  padding:0 7px; height:23px; line-height:21px; text-align:left; white-space:nowrap;
  color:#201f1e; background:#fff; font-weight:400;
}
/* 列見出し（A B C …）と行番号（1 2 3 …） */
table.xl-grid thead th{
  background:#f3f2f1; color:#605e5c; font-weight:400; text-align:center; height:21px; line-height:19px;
  border-bottom:1px solid #b7b5b3; font-size:11.5px;
}
table.xl-grid thead th:first-child{ width:34px; min-width:34px; background:#f3f2f1; }
table.xl-grid tbody th{
  background:#f3f2f1; color:#605e5c; font-weight:400; text-align:center;
  width:34px; min-width:34px; border-right:1px solid #b7b5b3; font-size:11.5px;
}
/* 選択中のセルがある行・列の見出しは色が変わる（Excelと同じ） */
table.xl-grid thead th.act, table.xl-grid tbody th.act{
  background:#d3e8dd; color:#0b6a3a; font-weight:600;
}
table.xl-grid td{ min-width:104px; }
table.xl-grid td.num{ text-align:right; font-variant-numeric:tabular-nums; }
table.xl-grid td.hd{ background:#f2f2f2; font-weight:600; color:#201f1e; }

/* セルの状態 */
table.xl-grid td.mark{ background:#fff2cc; }
table.xl-grid td.ok{ background:#e2efda; color:#1e6b41; font-weight:600; }
table.xl-grid td.ng{ background:#fce4e4; color:#b02418; font-weight:600; }
table.xl-grid td.dim{ color:#a6a6a6; background:#fafafa; }
table.xl-grid td.sel{ position:relative; background:#fff; }
table.xl-grid td.sel::after{
  content:""; position:absolute; left:-1px; top:-1px; right:-1px; bottom:-1px;
  border:2px solid #107c41; pointer-events:none; z-index:2;
}
/* 右下のフィルハンドル */
table.xl-grid td.sel::before{
  content:""; position:absolute; right:-3px; bottom:-3px; width:6px; height:6px;
  background:#107c41; border:1px solid #fff; z-index:3;
}
table.xl-grid td.sel.mark{ background:#fff2cc; }
table.xl-grid td.sel.ok{ background:#e2efda; }

/* シートタブ */
.xl-tabs{ display:flex; align-items:stretch; background:#f3f2f1; border-top:1px solid #d0cece; height:26px; }
.xl-tabs .tab{
  display:flex; align-items:center; padding:0 16px; font-size:11.5px; color:#605e5c;
  border-right:1px solid #d0cece;
}
.xl-tabs .tab.on{ background:#fff; color:#107c41; font-weight:600; box-shadow:inset 0 -2px 0 #107c41; }

/* 図の下の説明 */
.prose .xl-cap, .xl-cap{ font-size:12.5px; color:var(--muted); padding:11px 14px; background:#fafcfe; border-top:1px solid #eef2f7; line-height:1.8; font-family:var(--font); text-align:left; }
.xl-cap b,.xl-cap strong{ color:var(--ink); }

/* 構文の分解図 */
.syntax{ background:var(--ink); border-radius:14px; padding:24px 26px; margin-top:1.5em; overflow-x:auto; }
.syntax .line{ font-family:ui-monospace,Consolas,monospace; font-size:16px; color:#fff; white-space:nowrap; letter-spacing:.02em; }
.syntax .line .fn{ color:var(--sun); font-weight:700; }
.syntax .line .arg{ padding:2px 4px; border-radius:4px; }
.syntax .a1{ background:rgba(79,179,247,.28); color:#bfe3ff; }
.syntax .a2{ background:rgba(62,211,195,.24); color:#b6f0e8; }
.syntax .a3{ background:rgba(255,176,32,.24); color:#ffdb9b; }
.syntax .a4{ background:rgba(255,122,102,.24); color:#ffcabf; }
.syntax ol{ list-style:none; margin-top:18px; font-size:13.5px; color:#c3d2e2; }
.syntax ol li{ display:flex; gap:11px; align-items:flex-start; }
.syntax ol li + li{ margin-top:10px; }
.syntax ol .k{ flex:0 0 auto; font-family:ui-monospace,Consolas,monospace; font-size:12px; padding:2px 8px; border-radius:5px; font-weight:700; }
.syntax ol .k.a1{ background:rgba(79,179,247,.28); color:#bfe3ff; }
.syntax ol .k.a2{ background:rgba(62,211,195,.24); color:#b6f0e8; }
.syntax ol .k.a3{ background:rgba(255,176,32,.24); color:#ffdb9b; }
.syntax ol .k.a4{ background:rgba(255,122,102,.24); color:#ffcabf; }

/* 手順ステップ（記事内） */
.howto{ list-style:none; counter-reset:h; margin-top:1.5em; }
.howto > li{ position:relative; padding-left:52px; }
.howto > li + li{ margin-top:26px; }
.howto > li::before{
  counter-increment:h; content:"STEP " counter(h);
  position:absolute; left:0; top:.2em; width:38px; height:38px; border-radius:11px;
  background:var(--blue); color:#fff; font-family:var(--font-en); font-size:9.5px; font-weight:800;
  display:grid; place-items:center; text-align:center; line-height:1.15; letter-spacing:.04em;
}
.howto > li > strong:first-child{ display:block; color:var(--ink); font-size:17px; background:none; margin-bottom:8px; }

/* 注意・ポイント枠 */
.callout{ border-radius:14px; padding:20px 24px; margin-top:1.5em; font-size:14.8px; display:flex; gap:14px; align-items:flex-start; }
.callout .ci{ flex:0 0 auto; width:26px; height:26px; border-radius:50%; display:grid; place-items:center; font-weight:800; font-size:14px; margin-top:.1em; }
.callout > div > * + *{ margin-top:.7em; }
.callout-tip{ background:var(--teal-bg); color:#0d5f57; } .callout-tip .ci{ background:var(--teal); color:#fff; }
.callout-warn{ background:var(--sun-bg); color:#7a5000; } .callout-warn .ci{ background:var(--sun); color:#fff; }
.callout-ng{ background:var(--coral-bg); color:#a0341f; } .callout-ng .ci{ background:var(--coral); color:#fff; }
.callout b,.callout strong{ background:none; color:inherit; font-weight:700; }

/* キーボードキー */
kbd{
  display:inline-block; font-family:var(--font-en); font-size:12px; font-weight:700; line-height:1;
  padding:5px 9px; border-radius:6px; background:#fff; color:var(--ink);
  border:1px solid #c9d5e2; border-bottom-width:2.5px; margin:0 2px; vertical-align:1px;
}

/* ---------- フォーム ---------- */
.form-card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius-xl); padding:44px; box-shadow:var(--shadow); }
@media (max-width:640px){ .form-card{ padding:26px; } }
.field + .field{ margin-top:24px; }
.field label{ display:block; font-size:14px; font-weight:700; color:var(--ink); margin-bottom:9px; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:24px; }
@media (max-width:640px){ .field-row{ grid-template-columns:1fr; } }
.req{ display:inline-block; background:var(--coral-bg); color:#c0392b; font-size:10.5px; font-weight:700; padding:3px 8px; border-radius:5px; margin-left:8px; vertical-align:2px; }
.opt{ display:inline-block; background:var(--line-soft); color:var(--muted); font-size:10.5px; font-weight:700; padding:3px 8px; border-radius:5px; margin-left:8px; vertical-align:2px; }
.input{
  width:100%; padding:14px 16px; font-size:16px; font-family:inherit; line-height:1.6;
  border:1px solid var(--line); border-radius:6px; background:var(--bg); color:var(--ink);
  transition:border-color .2s, background .2s, box-shadow .2s;
}
.input::placeholder{ color:#a8b6c6; }
.input:focus{ outline:none; border-color:var(--blue-light); background:#fff; box-shadow:0 0 0 4px rgba(79,179,247,.16); }
textarea.input{ resize:vertical; min-height:160px; }
select.input{
  appearance:none; cursor:pointer;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%237c8ca0' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 16px center; background-size:12px; padding-right:44px;
}
.hp-field{ position:absolute; left:-9999px; width:1px; height:1px; opacity:0; overflow:hidden; }
.consent{ display:flex; gap:12px; align-items:flex-start; font-size:13.8px; color:var(--text); line-height:1.8; }
.consent input{ margin-top:.5em; width:18px; height:18px; accent-color:var(--blue); flex:0 0 auto; }

/* ---------- CTA ---------- */
.cta{
  border-radius:var(--radius-xl); padding:60px 44px; text-align:center; position:relative; overflow:hidden;
  background:
    radial-gradient(60% 100% at 88% 0%, #fff2d9 0%, rgba(255,242,217,0) 62%),
    radial-gradient(70% 100% at 6% 100%, #dff6f2 0%, rgba(223,246,242,0) 62%),
    linear-gradient(160deg,#eef7fe,#ffffff);
  border:1px solid #dcebf8;
}
.cta h2{ font-size:clamp(22px,2.7vw,30px); margin-bottom:16px; }
.cta p{ color:var(--text); font-size:15.5px; max-width:600px; margin:0 auto 30px; }
.cta-actions{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
@media (max-width:640px){ .cta{ padding:40px 24px; } }

/* ---------- フッター（明るい） ---------- */
.site-footer{ background:var(--bg); border-top:1px solid var(--line); color:var(--text); padding:64px 0 32px; font-size:14px; }
.site-footer a{ color:var(--text); text-decoration:none; }
.site-footer a:hover{ color:var(--blue); }
.footer-top{ display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; margin-bottom:40px; }
.footer-links{ display:flex; gap:28px; flex-wrap:wrap; font-size:13.5px; font-weight:600; }
.footer-bottom{ border-top:1px solid var(--line); padding-top:24px; display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap; font-size:12px; color:var(--muted); }

/* ---------- パンくず ---------- */
.crumbs{ font-size:12.5px; color:var(--muted); display:flex; flex-wrap:wrap; gap:8px; align-items:center; list-style:none; }
.crumbs a{ color:var(--muted); }
.crumbs a:hover{ color:var(--blue); }
.crumbs li::after{ content:"›"; margin-left:8px; color:#c2cedd; }
.crumbs li:last-child::after{ content:""; }

/* ---------- 下層ページヘッダー ---------- */
.page-header{
  padding:calc(var(--nav-h) + 62px) 0 68px;
  background:
    radial-gradient(60% 110% at 92% 0%, #fff4de 0%, rgba(255,244,222,0) 60%),
    linear-gradient(170deg,#eef7fe 0%, #ffffff 100%);
}
.page-header h1{ font-size:clamp(26px,3.6vw,42px); margin:16px 0 18px; }
.page-header p{ color:var(--text); max-width:680px; font-size:16px; }

/* ---------- 出現アニメ ---------- */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity:1; transform:none; } }

/* ==========================================================================
   写真パーツ
   ========================================================================== */

/* 汎用の写真枠 */
.ph{ position:relative; overflow:hidden; border-radius:var(--radius-lg); background:var(--bg); }
.ph img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .6s ease; }
.ph-wide{ aspect-ratio:16/9; }
.ph-4x3{ aspect-ratio:4/3; }
.ph-sq{ aspect-ratio:1/1; }
.ph-tall{ aspect-ratio:3/4; }
.ph-hero{ aspect-ratio:5/6; }
.ph-zoom:hover img{ transform:scale(1.045); }
.ph-shadow{ box-shadow:var(--shadow-lg); }

/* 写真の上に置くラベル */
.ph-label{
  position:absolute; left:0; bottom:0; right:0; padding:20px 22px 18px; color:#fff;
  background:linear-gradient(to top, rgba(8,20,36,.86) 0%, rgba(8,20,36,.45) 55%, rgba(8,20,36,0) 100%);
}
.ph-label b{ display:block; font-size:16px; font-weight:700; letter-spacing:.01em; }
.ph-label span{ display:block; font-size:12.5px; color:#c8d6e6; margin-top:4px; }

/* ---------- ヒーロー（全面写真） ---------- */
.hero{
  position:relative; overflow:hidden; background:var(--ink);
  min-height:min(84vh,720px); display:flex; align-items:center;
  padding:calc(var(--nav-h) + 76px) 0 84px;
}
.hero-bg{ position:absolute; inset:0; z-index:0; }
.hero-bg img{ width:100%; height:100%; object-fit:cover; }
.hero-bg::after{
  content:""; position:absolute; inset:0;
  /* 写真を主役にしたいので、文字が乗る左側だけを暗くする */
  background:linear-gradient(90deg, rgba(6,18,34,.90) 0%, rgba(6,18,34,.72) 34%, rgba(6,18,34,.40) 62%, rgba(6,18,34,.18) 100%);
}
.hero .wrap{ position:relative; z-index:2; }
.hero-inner{ max-width:660px; }
.hero-badge{
  display:inline-flex; align-items:center; gap:10px; background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.26); backdrop-filter:blur(6px);
  border-radius:4px; padding:8px 16px 8px 8px; font-size:12.5px; font-weight:600; color:#e8f1fa;
  margin-bottom:28px; box-shadow:none;
}
.hero-badge b{ background:var(--blue); color:#fff; border-radius:3px; padding:4px 11px; font-size:11.5px; letter-spacing:.06em; }
.hero-title{ font-size:clamp(29px,4.2vw,48px); line-height:1.36; color:#fff; margin-bottom:26px; letter-spacing:.008em; }
.hero-title .hl{ background:none; padding:0; color:#5ec8ff; }
.hero-sub{ font-size:clamp(15px,1.55vw,17px); color:#c6d6e6; max-width:560px; margin-bottom:36px; }
.hero-note{ margin-top:26px; font-size:12.5px; color:#93a8bf; }
@media (max-width:900px){
  .hero{ min-height:auto; padding:calc(var(--nav-h) + 56px) 0 64px; }
  .hero-bg::after{ background:linear-gradient(180deg, rgba(6,18,34,.62) 0%, rgba(6,18,34,.84) 100%); }
}

/* ヒーロー下の指標帯 */
.hero-strip{ background:#fff; border-bottom:1px solid var(--line); }
.hero-strip .wrap{ display:grid; grid-template-columns:repeat(4,1fr); }
.hero-strip .cell{ padding:26px 20px; text-align:center; border-right:1px solid var(--line-soft); }
.hero-strip .cell:last-child{ border-right:0; }
.hero-strip .k{ display:block; font-family:var(--font-en); font-size:23px; font-weight:800; color:var(--ink); line-height:1.25; letter-spacing:.01em; }
.hero-strip .k small{ font-size:13px; font-weight:700; margin-left:2px; color:var(--blue); }
.hero-strip .v{ font-size:11.5px; color:var(--muted); font-weight:600; letter-spacing:.04em; }
@media (max-width:720px){
  .hero-strip .wrap{ grid-template-columns:repeat(2,1fr); }
  .hero-strip .cell:nth-child(2){ border-right:0; }
  .hero-strip .cell:nth-child(-n+2){ border-bottom:1px solid var(--line-soft); }
}

/* ---------- 写真＋文章の2カラム ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.split.narrow-text{ grid-template-columns:1.1fr .9fr; }
.split.rev > *:first-child{ order:2; }
@media (max-width:900px){
  .split,.split.narrow-text{ grid-template-columns:1fr; gap:36px; }
  .split.rev > *:first-child{ order:0; }
}

/* 写真を2枚ずらして重ねる */
.ph-stack{ position:relative; padding-bottom:64px; padding-right:52px; }
.ph-stack .a{ border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-lg); }
.ph-stack .b{
  position:absolute; right:0; bottom:0; width:52%; border-radius:var(--radius-lg); overflow:hidden;
  box-shadow:var(--shadow-lg); border:5px solid #fff;
}
.ph-stack img{ width:100%; display:block; }
@media (max-width:560px){ .ph-stack{ padding-bottom:44px; padding-right:32px; } }

/* 数字を写真に重ねる小カード */
.ph-chip{
  position:absolute; left:-18px; bottom:34px; background:#fff; border-radius:var(--radius);
  padding:16px 20px; box-shadow:var(--shadow-lg); border:1px solid var(--line); z-index:3;
}
.ph-chip .k{ display:block; font-family:var(--font-en); font-size:26px; font-weight:800; color:var(--blue); line-height:1.1; }
.ph-chip .v{ font-size:11.5px; color:var(--muted); font-weight:700; }
@media (max-width:560px){ .ph-chip{ left:8px; } }

/* ---------- 写真つきカード ---------- */
.media-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden;
  display:flex; flex-direction:column; transition:box-shadow .25s, transform .25s, border-color .25s;
}
.media-card:hover{ box-shadow:var(--shadow); transform:translateY(-3px); border-color:#d3e3f2; }
.media-card:hover .ph img{ transform:scale(1.045); }
.media-card .ph{ border-radius:0; }
.media-card .mc-body{ padding:26px 26px 30px; display:flex; flex-direction:column; gap:12px; flex:1; }
.media-card h3{ font-size:18.5px; margin:0; }
.media-card p{ font-size:14.5px; color:var(--text); margin:0; }
.media-card .checklist{ margin-top:auto; padding-top:4px; }

/* ---------- 全幅の写真帯 ---------- */
.photo-band{ position:relative; overflow:hidden; }
.photo-band > img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.photo-band::after{ content:""; position:absolute; inset:0; background:linear-gradient(90deg, rgba(6,18,34,.92) 0%, rgba(6,18,34,.80) 45%, rgba(6,18,34,.58) 100%); }
.photo-band .wrap{ position:relative; z-index:2; padding-block:104px; }
.photo-band h2{ color:#fff; }
.photo-band p{ color:#c6d6e6; }
.photo-band .eyebrow{ color:#7fc7f5; } .photo-band .eyebrow::before{ background:#7fc7f5; }
@media (max-width:768px){ .photo-band .wrap{ padding-block:72px; } }

/* ---------- 写真を横に並べる ---------- */
.photo-row{ display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
@media (max-width:900px){ .photo-row{ grid-template-columns:repeat(2,1fr); } }

/* ---------- 下層ページのヘッダー（写真背景） ---------- */
.page-header{ position:relative; overflow:hidden; background:var(--ink); padding:calc(var(--nav-h) + 60px) 0 64px; }
.page-header .bgimg{ position:absolute; inset:0; z-index:0; }
.page-header .bgimg img{ width:100%; height:100%; object-fit:cover; }
.page-header .bgimg::after{ content:""; position:absolute; inset:0; background:linear-gradient(90deg, rgba(6,18,34,.90) 0%, rgba(6,18,34,.74) 42%, rgba(6,18,34,.44) 100%); }
.page-header .wrap{ position:relative; z-index:2; }
.page-header h1{ color:#fff; font-size:clamp(25px,3.2vw,38px); margin:14px 0 16px; letter-spacing:.005em; }
.page-header p{ color:#c6d6e6; max-width:680px; font-size:16px; }
.page-header .eyebrow{ color:#7fc7f5; } .page-header .eyebrow::before{ background:#7fc7f5; }
.page-header .crumbs, .page-header .crumbs a{ color:#8ba1ba; }
.page-header .crumbs a:hover{ color:#fff; }
.page-header .crumbs li::after{ color:#54687f; }

/* 記事ヘッダーは明るいまま（読み物なので） */
.post-header{ background:linear-gradient(170deg,#eef7fe,#ffffff); }

/* ---------- CTA（写真背景） ---------- */
.cta{ position:relative; overflow:hidden; border:0; background:var(--ink); padding:0; border-radius:var(--radius-lg); }
.cta > img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.cta::after{ content:""; position:absolute; inset:0; background:linear-gradient(90deg, rgba(6,18,34,.88) 0%, rgba(6,18,34,.78) 50%, rgba(6,18,34,.62) 100%); }
.cta .cta-in{ position:relative; z-index:2; padding:72px 44px; text-align:center; }
.cta h2{ color:#fff; }
.cta p{ color:#c6d6e6; }
.cta .eyebrow{ color:#7fc7f5; } .cta .eyebrow::before{ background:#7fc7f5; }
@media (max-width:640px){ .cta .cta-in{ padding:48px 24px; } }

/* 本物のExcelで撮った表（_build/tools/xlgrid_png.py が作る画像） */
.xl.xl-shot .xl-scroll{ padding:0; }
.xl.xl-shot img{ display:block; width:auto; max-width:100%; min-width:520px; height:auto; }
@media (max-width:640px){ .xl.xl-shot img{ min-width:480px; } }

/* ==========================================================================
   2026-10-18 トップページ一新（背景動画のヒーロー・新着・6事業）
   ========================================================================== */
.hero-v{ position:relative; min-height:calc(100svh - var(--nav-h)); display:flex; align-items:center; overflow:hidden; isolation:isolate; background:#0b1326; color:#fff; }
.hero-v video,.hero-v .poster{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:-2; }
.hero-v::before{ content:""; position:absolute; inset:0; z-index:-1; background:linear-gradient(90deg, rgba(8,14,30,.86) 0%, rgba(8,14,30,.62) 48%, rgba(8,14,30,.25) 100%); }
.hero-v .wrap{ padding-top:72px; padding-bottom:96px; }
.hero-v .eyebrow{ color:#7fd3ff; } .hero-v .eyebrow::before{ background:#7fd3ff; }
.hero-v h1{ color:#fff; font-size:clamp(32px,5vw,62px); line-height:1.22; letter-spacing:.01em; margin:18px 0 22px; max-width:14em; }
.hero-v h1 .hl{ background:linear-gradient(90deg,#4fb3f7,#3ed3c3); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero-v .hero-sub{ color:rgba(255,255,255,.84); font-size:clamp(15px,1.5vw,18px); max-width:600px; margin-bottom:34px; }
.hero-v .btn-line{ background:rgba(255,255,255,.08); color:#fff; border-color:rgba(255,255,255,.35); backdrop-filter:blur(6px); }
.hero-v .btn-line:hover{ background:rgba(255,255,255,.16); color:#fff; border-color:#fff; }
.hero-chips{ display:flex; flex-wrap:wrap; gap:10px; margin-top:38px; }
.hero-chips a{ display:inline-flex; align-items:center; gap:8px; color:#fff; text-decoration:none; font-size:13px; font-weight:700; padding:9px 16px 9px 12px; border-radius:999px; border:1px solid rgba(255,255,255,.22); background:rgba(255,255,255,.07); backdrop-filter:blur(6px); transition:background .2s, border-color .2s; }
.hero-chips a:hover{ background:rgba(79,179,247,.25); border-color:#4fb3f7; }
.hero-chips a i{ font-style:normal; font-family:var(--font-en); font-size:11px; color:#7fd3ff; letter-spacing:.08em; }
.hero-note-v{ margin-top:26px; font-size:12.5px; color:rgba(255,255,255,.6); }
.scroll-cue{ position:absolute; left:50%; bottom:22px; transform:translateX(-50%); font-family:var(--font-en); font-size:10px; letter-spacing:.3em; color:rgba(255,255,255,.55); padding-bottom:26px; }
.scroll-cue::after{ content:""; position:absolute; left:50%; bottom:0; width:1px; height:20px; background:linear-gradient(#7fd3ff, transparent); animation:cue 1.6s infinite; }
@keyframes cue{ 0%{ transform:scaleY(0); transform-origin:top; } 50%{ transform:scaleY(1); transform-origin:top; } 51%{ transform-origin:bottom; } 100%{ transform:scaleY(0); transform-origin:bottom; } }

/* 数字の帯（ヒーロー直下） */
.kpi-strip{ background:#0f1a33; color:#fff; border-top:1px solid rgba(255,255,255,.08); }
.kpi-strip .wrap{ display:grid; grid-template-columns:repeat(4,1fr); }
.kpi-strip .cell{ padding:22px 18px; text-align:center; border-right:1px solid rgba(255,255,255,.08); }
.kpi-strip .cell:last-child{ border-right:0; }
.kpi-strip .k{ display:block; font-family:var(--font-en); font-size:26px; font-weight:800; line-height:1.2; background:linear-gradient(90deg,#4fb3f7,#3ed3c3); -webkit-background-clip:text; background-clip:text; color:transparent; }
.kpi-strip .k small{ font-size:13px; font-weight:700; margin-left:2px; }
.kpi-strip .v{ font-size:12px; color:rgba(255,255,255,.7); font-weight:600; }
@media (max-width:760px){ .kpi-strip .wrap{ grid-template-columns:repeat(2,1fr); } .kpi-strip .cell:nth-child(2){ border-right:0; } }

/* 新着（ブログ・アプリ） */
.updates{ display:grid; grid-template-columns:1fr 1fr; gap:26px; }
@media (max-width:900px){ .updates{ grid-template-columns:1fr; } }
.upd{ background:#fff; border:1px solid var(--line); border-radius:var(--radius-xl); padding:26px 28px 22px; box-shadow:var(--shadow-xs); display:flex; flex-direction:column; }
.upd-head{ display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:14px; }
.upd-head h3{ font-size:17px; display:flex; align-items:center; gap:10px; }
.upd-head h3 .icon-badge{ width:36px; height:36px; border-radius:8px; } .upd-head h3 .icon-badge svg{ width:19px; height:19px; }
.upd-head a{ font-size:13px; font-weight:700; white-space:nowrap; }
.upd ul{ list-style:none; display:grid; }
.upd li{ display:grid; grid-template-columns:5.6em 1fr; gap:12px; align-items:baseline; padding:12px 0; border-top:1px solid var(--line-soft); font-size:14.5px; }
.upd li:first-child{ border-top:0; }
.upd time,.upd .d{ font-family:var(--font-en); font-size:12.5px; color:var(--muted); font-weight:600; }
.upd li a{ color:var(--ink); font-weight:600; line-height:1.6; }
.upd li a:hover{ color:var(--blue); text-decoration:none; }
.upd .tag{ display:inline-block; font-size:11px; font-weight:700; color:#fff; border-radius:3px; padding:2px 8px; margin-right:8px; vertical-align:middle; }
.upd-foot{ margin-top:auto; padding-top:14px; }

/* 6つの事業 */
.svc-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
@media (max-width:980px){ .svc-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:620px){ .svc-grid{ grid-template-columns:1fr; } }
.svc{ position:relative; display:flex; flex-direction:column; background:#fff; border:1px solid var(--line); border-radius:var(--radius-xl); padding:30px 28px 26px; text-decoration:none; color:inherit; overflow:hidden; transition:transform .25s, box-shadow .25s, border-color .25s; }
.svc::before{ content:""; position:absolute; inset:0 0 auto 0; height:4px; background:linear-gradient(90deg,var(--blue),var(--teal)); opacity:0; transition:opacity .25s; }
.svc:hover{ transform:translateY(-4px); box-shadow:var(--shadow-lg); border-color:#cfe3f5; text-decoration:none; }
.svc:hover::before{ opacity:1; }
.svc .no{ font-family:var(--font-en); font-size:12px; font-weight:800; letter-spacing:.14em; color:var(--blue); }
.svc .svc-top{ display:flex; align-items:center; justify-content:space-between; margin-bottom:18px; }
.svc h3{ font-size:19.5px; margin-bottom:6px; line-height:1.45; }
.svc .sub{ font-size:12.5px; color:var(--muted); font-weight:700; margin-bottom:12px; font-family:var(--font-en); letter-spacing:.04em; }
.svc p{ font-size:14.5px; color:var(--text); }
.svc ul{ list-style:none; margin-top:14px; display:grid; gap:6px; }
.svc li{ font-size:13.5px; color:var(--text); padding-left:18px; position:relative; }
.svc li::before{ content:""; position:absolute; left:0; top:.62em; width:8px; height:8px; border-radius:2px; background:linear-gradient(135deg,var(--blue),var(--teal)); }
.svc .more{ margin-top:auto; padding-top:18px; font-size:13.5px; font-weight:700; color:var(--blue); display:flex; align-items:center; gap:6px; }
.svc .more svg{ width:16px; height:16px; transition:transform .2s; } .svc:hover .more svg{ transform:translateX(4px); }

/* 濃い面（強み） */
.bg-ink{ background:linear-gradient(160deg,#0f1a33 0%,#15263d 60%,#0f2a3f 100%); color:#fff; }
.bg-ink .h-sec,.bg-ink h3{ color:#fff; }
.bg-ink .lead,.bg-ink p{ color:rgba(255,255,255,.78); }
.bg-ink .eyebrow{ color:#7fd3ff; } .bg-ink .eyebrow::before{ background:#7fd3ff; }
.ink-card{ background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.12); border-radius:var(--radius-xl); padding:30px 28px; backdrop-filter:blur(4px); }
.ink-card .num-badge{ margin-bottom:16px; }
.ink-card h3{ font-size:18.5px; margin-bottom:10px; }
.ink-card p{ font-size:14.5px; }

/* 実績のミニカード */
.case-mini{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
@media (max-width:900px){ .case-mini{ grid-template-columns:1fr; } }
.case-mini a{ display:flex; flex-direction:column; background:#fff; border:1px solid var(--line); border-radius:var(--radius-xl); overflow:hidden; text-decoration:none; color:inherit; transition:transform .25s, box-shadow .25s; }
.case-mini a:hover{ transform:translateY(-4px); box-shadow:var(--shadow-lg); text-decoration:none; }
.case-mini .ph{ aspect-ratio:16/9; } .case-mini .ph img{ width:100%; height:100%; object-fit:cover; }
.case-mini .body{ padding:22px 24px 24px; }
.case-mini .tag{ display:inline-block; font-size:11.5px; font-weight:700; padding:3px 10px; border-radius:3px; margin-bottom:10px; }
.case-mini h3{ font-size:16.5px; line-height:1.6; margin-bottom:8px; }
.case-mini p{ font-size:13.5px; color:var(--muted); }
.case-mini .ba-line{ margin-top:12px; font-size:13px; display:flex; gap:8px; align-items:center; color:var(--ink); font-weight:700; flex-wrap:wrap; }
.case-mini .ba-line span{ background:var(--bg); border-radius:4px; padding:3px 9px; }
.case-mini .ba-line .to{ color:var(--teal); font-family:var(--font-en); background:none; padding:0; }
.case-mini .ba-line .after{ background:var(--teal-bg); color:#0a7a6e; }

/* サービス一覧ページの各事業ブロック */
.svc-block{ display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; padding:64px 0; border-top:1px solid var(--line); }
.svc-block:first-of-type{ border-top:0; }
.svc-block:nth-child(even) .svc-text{ order:2; }
@media (max-width:900px){ .svc-block{ grid-template-columns:1fr; gap:28px; padding:48px 0; } .svc-block:nth-child(even) .svc-text{ order:0; } }
.svc-block .ph{ border-radius:var(--radius-xl); overflow:hidden; aspect-ratio:4/3; } .svc-block .ph img{ width:100%; height:100%; object-fit:cover; }
.svc-block h2{ font-size:clamp(22px,2.4vw,28px); margin:10px 0 14px; }
.svc-block .for{ background:var(--bg); border-radius:var(--radius-lg); padding:16px 18px; margin-top:18px; font-size:14px; }
.svc-block .for b{ color:var(--ink); display:block; margin-bottom:6px; font-size:13px; }

/* ボタンの中の矢印アイコンの大きさ（指定が無いと巨大になる） */
.btn svg{ width:18px; height:18px; flex:0 0 auto; }


/* ==========================================================================
   くるま相場ノート 専用スタイル（元のSUPRAX用の上に重ねて上書き）
   ========================================================================== */

/* ---- ロゴ ---- */
.logo{ display:inline-flex; align-items:center; gap:9px; font-family:var(--font); font-size:21px; letter-spacing:.02em; color:var(--ink); }
.logo-mark{ display:inline-grid; place-items:center; color:var(--ink); }
.logo-mark svg{ display:block; }
.logo-text{ font-weight:700; color:var(--ink); white-space:nowrap; }
.logo-text b{ color:var(--red); font-weight:900; }
.site-footer .logo{ font-size:19px; }

/* ---- 主ボタンは濃紺、ホバーで少し明るく ---- */
.btn-primary{ background:var(--ink); box-shadow:0 10px 24px -12px rgba(16,42,86,.7); }
.btn-primary:hover{ background:#1a3a73; box-shadow:0 14px 30px -12px rgba(16,42,86,.75); }
.btn-ink{ background:var(--red); }
.btn-ink:hover{ background:#be123c; }
.eyebrow{ color:var(--red); } .eyebrow::before{ background:var(--red); }
.prose h2::after{ background:var(--red); }
.prose h3{ border-left-color:var(--ink); }
.prose strong{ background:linear-gradient(transparent 62%, #fde8ec 62%); }
.post-header{ background:linear-gradient(170deg,#eef2fb,#ffffff); }
.pager .now{ background:var(--ink); border-color:var(--ink); }
.marker{ background:linear-gradient(transparent 62%, #fde8ec 62%); }

/* ---- 表：スマホで読みやすく。1列目は折り返さない ---- */
.prose table{ font-size:14px; min-width:520px; }
.prose th,.prose td{ padding:10px 12px; line-height:1.7; vertical-align:top; }
.prose thead th{ background:var(--ink); color:#fff; border-color:#1a3a73; font-weight:700; white-space:nowrap; }
.prose tbody th{ background:var(--bg); }
.prose tbody td:first-child{ white-space:nowrap; font-weight:700; color:var(--ink); }
.prose tbody tr:nth-child(even){ background:#f8fafd; }
.prose .table-scroll{ border:1px solid var(--line); border-radius:10px; }
.prose .table-scroll table{ margin:0; }
.prose .table-scroll + p{ margin-top:.8em; }
.prose table em{ font-style:normal; color:var(--red); font-weight:700; }
/* 表の直後の出典 */
.prose p.src, .prose .table-scroll + p > small{ font-size:12.5px; color:var(--muted); }
@media (max-width:640px){
  .prose table{ font-size:13px; min-width:480px; }
  .prose th,.prose td{ padding:9px 10px; }
}

/* ---- 広告ボタン（{{aff:ID}}）---- */
.aff-box{ margin-top:1.5em; display:flex; flex-direction:column; gap:10px; }
.aff-btn{
  display:flex; align-items:center; justify-content:center; gap:10px; width:100%;
  padding:17px 22px; border-radius:10px; font-size:15.5px; font-weight:700; text-align:center;
  background:var(--red); color:#fff; text-decoration:none; line-height:1.5;
  box-shadow:0 10px 24px -12px rgba(225,29,72,.7); transition:transform .18s, box-shadow .18s, background .18s;
}
.aff-btn:hover{ background:#be123c; color:#fff; text-decoration:none; transform:translateY(-1px); }
.aff-btn .pr{ flex:0 0 auto; font-family:var(--font-en); font-size:10px; font-weight:800; letter-spacing:.1em; padding:3px 7px; border-radius:4px; background:rgba(255,255,255,.22); }
.aff-btn.aff-soon{ background:var(--line-soft); color:var(--muted); border:1px dashed #c7d0dc; box-shadow:none; cursor:default; }
.aff-btn.aff-soon:hover{ transform:none; }
.pr-note{ font-size:12.5px; color:var(--muted); background:var(--bg); border:1px solid var(--line); border-radius:8px; padding:9px 14px; margin-bottom:22px; display:inline-block; }

/* ---- 下層ページヘッダー：写真なし・濃紺の帯 ---- */
.page-header{ background:linear-gradient(135deg,#0d2249 0%, #102a56 55%, #173a78 100%); padding:calc(var(--nav-h) + 56px) 0 58px; }
.page-header .eyebrow{ color:#ff8aa3; } .page-header .eyebrow::before{ background:#ff8aa3; }
.page-header .crumbs, .page-header .crumbs a{ color:#b8c6dd; }
.page-header .crumbs li::after{ color:#5f74a0; }
.page-header h1{ color:#fff; }
.page-header p{ color:#d3dcec; }

/* ---- 共通導線（写真なし）---- */
.cta{ background:linear-gradient(135deg,#0d2249 0%, #102a56 55%, #173a78 100%); border:0; }
.cta::after{ display:none; }
.cta .cta-in{ padding:64px 40px; }
.cta .eyebrow{ color:#ff8aa3; } .cta .eyebrow::before{ background:#ff8aa3; }
.cta .btn-primary{ background:var(--red); box-shadow:none; }
.cta .btn-primary:hover{ background:#be123c; }
.cta .btn-line{ background:rgba(255,255,255,.08); color:#fff; border-color:rgba(255,255,255,.4); }
.cta .btn-line:hover{ background:rgba(255,255,255,.16); color:#fff; border-color:#fff; }
@media (max-width:640px){ .cta .cta-in{ padding:44px 22px; } }

/* ---- トップ：ヒーロー ---- */
.hero-c{ padding:calc(var(--nav-h) + 56px) 0 64px; background:
  radial-gradient(70% 90% at 100% 0%, #fde8ec 0%, rgba(253,232,236,0) 60%),
  linear-gradient(170deg,#eef2fb 0%, #ffffff 100%); }
.hero-c-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:48px; align-items:center; }
.hero-c h1{ font-size:clamp(28px,4.2vw,48px); line-height:1.38; margin:14px 0 20px; }
.hero-c h1 .hl{ color:var(--red); }
.hero-c .hero-sub{ font-size:clamp(15px,1.5vw,17px); color:var(--text); max-width:560px; margin-bottom:28px; }
.hero-c .hero-note{ margin-top:18px; font-size:12.5px; color:var(--muted); }
.hero-c-box{ background:#fff; border:1px solid var(--line); border-radius:var(--radius-xl); padding:26px; box-shadow:var(--shadow-lg); }
.hero-c-box-title{ font-size:14px; font-weight:800; color:var(--ink); margin-bottom:14px; display:flex; align-items:center; gap:8px; }
.hero-c-box-title::before{ content:""; width:18px; height:3px; border-radius:2px; background:var(--red); }
.car-chips{ display:grid; grid-template-columns:repeat(2,1fr); gap:10px; }
.car-chip{ display:grid; grid-template-columns:1fr auto; grid-template-areas:"maker tag" "name tag"; align-items:center; gap:0 10px; padding:12px 14px; border-radius:10px; border:1px solid var(--line); background:var(--bg); text-decoration:none; color:var(--ink); transition:.18s; position:relative; }
.car-chip:hover{ border-color:var(--ink); background:#fff; text-decoration:none; transform:translateY(-1px); box-shadow:var(--shadow); }
.car-chip .maker{ grid-area:maker; font-size:11px; color:var(--muted); font-weight:600; }
.car-chip .name{ grid-area:name; font-size:15.5px; font-weight:800; }
.car-chip .tag{ grid-area:tag; font-size:10.5px; font-weight:800; color:#fff; background:var(--ink); border-radius:4px; padding:3px 7px; }
.car-chip.soon{ opacity:.6; }
.car-chip .soon-label{ position:absolute; right:10px; bottom:6px; font-size:10px; color:var(--muted); }
@media (max-width:900px){ .hero-c-grid{ grid-template-columns:1fr; gap:30px; } .hero-c{ padding-top:calc(var(--nav-h) + 36px); } }
@media (max-width:420px){ .car-chips{ grid-template-columns:1fr; } }

/* ---- トップ：数字の帯（濃紺）---- */
.kpi-strip{ background:var(--ink); }
.kpi-strip .k{ background:none; color:#fff; -webkit-text-fill-color:#fff; }
.kpi-strip .k small{ color:#ff8aa3; -webkit-text-fill-color:#ff8aa3; }

/* ---- トップ：セクション見出し行 ---- */
.sec-row{ display:flex; justify-content:space-between; align-items:flex-end; gap:20px; flex-wrap:wrap; }
.sec-row .h-sec{ margin-bottom:6px; }
.sec-row .eyebrow{ margin-bottom:8px; }

/* ---- トップ：売却ガイド ---- */
.sell-guide{ display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:center; background:#fff; border:1px solid var(--line); border-radius:var(--radius-xl); padding:40px; }
.sell-steps{ list-style:none; counter-reset:s; display:grid; gap:14px; }
.sell-steps li{ position:relative; padding:16px 18px 16px 62px; border-radius:12px; background:var(--bg); display:flex; flex-direction:column; gap:3px; }
.sell-steps li::before{ counter-increment:s; content:counter(s); position:absolute; left:16px; top:16px; width:32px; height:32px; border-radius:8px; background:var(--red); color:#fff; font-family:var(--font-en); font-weight:800; display:grid; place-items:center; font-size:15px; }
.sell-steps b{ font-size:15.5px; color:var(--ink); }
.sell-steps span{ font-size:13.5px; color:var(--text); }
@media (max-width:900px){ .sell-guide{ grid-template-columns:1fr; padding:26px; } }

/* ---- トップ：選び方カード ---- */
.guide-card{ display:flex; flex-direction:column; gap:8px; padding:26px; border-radius:var(--radius-lg); border:1px solid var(--line); background:#fff; text-decoration:none; color:var(--text); transition:.2s; }
.guide-card:hover{ text-decoration:none; transform:translateY(-3px); box-shadow:var(--shadow-lg); border-color:#c9d6ea; }
.guide-card .g-title{ font-size:17.5px; font-weight:800; color:var(--ink); }
.guide-card .g-desc{ font-size:14px; line-height:1.8; }
.guide-card .g-more{ margin-top:auto; font-size:13px; font-weight:700; color:var(--blue); }
.guide-card.soon{ opacity:.6; } .guide-card.soon .g-more{ color:var(--muted); }

/* ---- 記事内：売る人・買う人の枠 ---- */
.prose .callout-sell{ background:#fde8ec; color:#7a1b2e; } .prose .callout-sell .ci{ background:var(--red); color:#fff; }
.prose .callout-buy{ background:#e8eefb; color:#1a3a73; } .prose .callout-buy .ci{ background:var(--ink); color:#fff; }

.aff-px{ position:absolute; width:1px; height:1px; border:0; opacity:0; pointer-events:none; }