@import url('https://fonts.googleapis.com/css2?family=Zen+Maru+Gothic:wght@400;500;700;900&family=Zen+Kaku+Gothic+New:wght@400;500;700&family=Space+Grotesk:wght@500;600;700&display=swap');

/* =========================================================
   MIS (有限会社エムアイエス) — shared stylesheet
   Design: 案B — cream + sage + coral, Zen Maru Gothic display
   ========================================================= */

:root {
  /* neutrals — warm cream (案B) */
  --bg:        #fbf8f4;
  --surface:   #ffffff;
  --surface-2: #f4efe7;
  --ink:       #33322d;
  --ink-soft:  #7d7469;
  --line:      #efe6da;
  /* brand — sage green + coral (var names kept for compatibility) */
  --rose:      #cfe3d5;  /* light sage fill (decorative) */
  --rose-deep: #5f8f72;  /* sage — text / cta */
  --rose-ink:  #3f5f4c;
  --sky:       #cdd9ee;  /* soft blue fill (医療) */
  --sky-deep:  #6f89bf;  /* blue */
  --coral:     #e08a6b;
  --gold:      #d8a24a;
  /* dark footer ground */
  --navy:      #3f4a3f;
  --navy-2:    #33322d;
  --c1:#e2efe6; --c2:#bcdcc7; --c3:#8fbc9f; --c4:#5f8f72;
  --shadow: 0 1px 2px rgba(95,143,114,.05), 0 20px 46px -28px rgba(95,143,114,.4);
  --font-gothic: "Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic","Meiryo",system-ui,sans-serif;
  --font-mincho: "Zen Maru Gothic","Hiragino Maru Gothic ProN","Hiragino Sans",system-ui,sans-serif;
  --font-mono:   "Space Grotesk","Zen Kaku Gothic New",sans-serif;
  --maxw: 1120px;
}
/* Design 案B commits to one warm look — keep it in every theme. */
:root[data-theme="dark"], :root[data-theme="light"] {
  --bg:#fbf8f4; --surface:#fff; --surface-2:#f4efe7; --ink:#33322d; --ink-soft:#7d7469;
  --line:#efe6da; --rose:#cfe3d5; --rose-deep:#5f8f72; --rose-ink:#3f5f4c; --sky:#cdd9ee; --sky-deep:#6f89bf;
  --coral:#e08a6b; --gold:#d8a24a; --navy:#3f4a3f; --navy-2:#33322d;
  --shadow:0 1px 2px rgba(95,143,114,.05),0 20px 46px -28px rgba(95,143,114,.4);
}

* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--font-gothic);
  line-height:1.8; font-size:16px; letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
.wrap { max-width:var(--maxw); margin:0 auto; padding:0 24px; }
h1,h2,h3 { font-family:var(--font-mincho); font-weight:600; line-height:1.35; text-wrap:balance; margin:0; }
a { color:inherit; text-decoration:none; }
.num { font-variant-numeric:tabular-nums lining-nums; }

.eyebrow {
  font-size:12px; letter-spacing:.22em; text-transform:uppercase;
  color:var(--rose-deep); font-weight:700; margin:0 0 14px;
}

/* ---------- header ---------- */
header {
  position:sticky; top:0; z-index:50;
  background:color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter:saturate(1.4) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav { display:flex; align-items:center; justify-content:space-between; height:64px; }
.brand { display:flex; align-items:baseline; gap:10px; }
.brand .mark {
  font-family:var(--font-mincho); font-weight:600; font-size:24px; letter-spacing:.14em;
  color:var(--ink);
}
.brand .mark b { color:var(--rose-deep); font-weight:600; }
.brand .sub { font-size:11px; color:var(--ink-soft); letter-spacing:.08em; }
.menu { display:flex; gap:26px; align-items:center; }
.menu a { font-size:14px; color:var(--ink-soft); transition:color .2s; }
.menu a:hover, .menu a[aria-current="page"] { color:var(--rose-deep); }
.btn {
  display:inline-flex; align-items:center; gap:8px; justify-content:center;
  padding:11px 22px; border-radius:999px; font-size:14px; font-weight:700;
  background:var(--rose-deep); color:#fff; border:1px solid transparent;
  transition:transform .15s ease, box-shadow .2s, background .2s;
  box-shadow:0 8px 20px -8px color-mix(in srgb,var(--rose-deep) 70%, transparent);
}
.btn:hover { transform:translateY(-1px); }
.btn.ghost {
  background:transparent; color:var(--rose-deep);
  border-color:color-mix(in srgb,var(--rose-deep) 40%, transparent); box-shadow:none;
}
.btn.ghost:hover { background:color-mix(in srgb,var(--rose) 18%, transparent); }
.menu-toggle { display:none; }

/* ---------- hero (home) ---------- */
.hero { position:relative; overflow:hidden; }
.hero canvas { position:absolute; inset:0; width:100%; height:100%; z-index:0; opacity:.9; }
.hero .wrap { position:relative; z-index:1; padding-top:96px; padding-bottom:104px; }
.hero-grid { display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:center; }
.hero h1 { font-size:clamp(34px,5.4vw,60px); letter-spacing:.02em; }
.hero h1 .accent { color:var(--rose-deep); }
.hero p.lead { font-size:17px; color:var(--ink-soft); margin:26px 0 34px; max-width:34em; }
.hero-cta { display:flex; gap:14px; flex-wrap:wrap; }

.chatcard {
  background:var(--surface); border:1px solid var(--line); border-radius:22px;
  box-shadow:var(--shadow); padding:22px; transform:rotate(1.2deg);
}
.chatcard.flat { transform:none; }
.chatcard .head { display:flex; align-items:center; gap:12px; padding-bottom:14px; border-bottom:1px solid var(--line); }
.chatcard .ava {
  width:40px; height:40px; border-radius:50%;
  background:linear-gradient(135deg,var(--rose),var(--sky)); flex:none;
  display:grid; place-items:center; color:#fff; font-weight:700; font-family:var(--font-mincho);
}
.chatcard .who b { font-size:14px; }
.chatcard .who span { display:block; font-size:11px; color:var(--ink-soft); }
.bubbles { display:flex; flex-direction:column; gap:10px; padding-top:16px; }
.bubble { font-size:13.5px; padding:11px 15px; border-radius:16px; max-width:82%; line-height:1.65; }
.bubble.u { align-self:flex-end; background:var(--surface-2); border-bottom-right-radius:5px; }
.bubble.m { align-self:flex-start; background:color-mix(in srgb,var(--rose) 30%, var(--surface)); border-bottom-left-radius:5px; }
.chatinput { display:flex; align-items:center; gap:8px; margin-top:14px; border:1px solid var(--line); border-radius:12px; padding:7px 7px 7px 14px; background:var(--surface-2); }
.chatinput input { flex:1; border:none; background:transparent; font:inherit; font-size:13px; color:var(--ink); }
.chatinput input:focus { outline:none; }
.chatinput .send { width:30px; height:30px; border-radius:9px; background:var(--rose-deep); color:#fff; display:grid; place-items:center; font-size:12px; flex:none; }

/* ---------- stat band ---------- */
.band { border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:var(--surface); }
.stats { display:grid; grid-template-columns:repeat(4,1fr); }
.stat { padding:34px 20px; text-align:center; border-left:1px solid var(--line); }
.stat:first-child { border-left:none; }
.stat .n { font-family:var(--font-mincho); font-size:clamp(30px,4vw,44px); color:var(--rose-deep); line-height:1; }
.stat .n small { font-size:.5em; margin-left:3px; color:var(--ink-soft); font-family:var(--font-gothic); }
.stat .l { font-size:12.5px; color:var(--ink-soft); margin-top:10px; letter-spacing:.04em; }

/* ---------- generic section ---------- */
section.block { padding:96px 0; }
.head-center { text-align:center; max-width:40em; margin:0 auto 56px; }
.head-center h2 { font-size:clamp(26px,3.6vw,38px); }
.head-center p { color:var(--ink-soft); margin:16px 0 0; }

/* ---------- services ---------- */
.group-label {
  display:flex; align-items:center; gap:14px; margin:0 0 22px;
  font-size:13px; font-weight:700; letter-spacing:.1em; color:var(--ink);
}
.group-label::before { content:""; width:10px; height:10px; border-radius:50%; background:var(--dot,var(--rose)); flex:none; }
.group-label .en { color:var(--ink-soft); font-weight:600; letter-spacing:.16em; font-size:11px; }
.group { margin-bottom:46px; }
.cards { display:grid; grid-template-columns:repeat(auto-fit,minmax(268px,1fr)); gap:20px; }
.card {
  background:var(--surface); border:1px solid var(--line); border-radius:18px; padding:28px;
  box-shadow:var(--shadow); transition:transform .2s ease, border-color .2s;
  position:relative; overflow:hidden;
}
.card:hover { transform:translateY(-4px); border-color:color-mix(in srgb,var(--rose) 55%, var(--line)); }
.card .ic { width:46px; height:46px; border-radius:13px; display:grid; place-items:center; margin-bottom:18px;
  background:color-mix(in srgb,var(--rose) 20%, transparent); }
.card.sky .ic { background:color-mix(in srgb,var(--sky) 24%, transparent); }
.card .ic svg { width:24px; height:24px; }
.card h3 { font-size:19px; margin-bottom:10px; }
.card p { font-size:14px; color:var(--ink-soft); margin:0 0 14px; }
.card .tag { font-size:12px; color:var(--rose-deep); font-weight:700; display:inline-flex; align-items:center; gap:6px; }
.pill { font-size:11px; font-weight:700; color:#e07d00; border:1px solid #f3b96b; border-radius:999px; padding:2px 8px; vertical-align:middle; margin-left:6px; }

/* ---------- philosophy (案B light sage) ---------- */
.philo { position:relative; overflow:hidden; background:#eaf2ec; color:var(--ink); }
.philo .eyebrow { color:var(--rose-deep); }
.philo .quote { font-family:var(--font-mincho); font-size:clamp(24px,3.6vw,40px); text-align:center; line-height:1.6; color:#3f4a3f; }
.philo .quote .mk { color:var(--coral); }
.mv { display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:52px; }
.mv .box { background:var(--surface); border:1px solid #dbe7de; border-radius:22px; padding:30px; box-shadow:var(--shadow); }
.mv h3 { font-size:15px; letter-spacing:.14em; color:var(--rose-deep); margin-bottom:12px; font-family:var(--font-gothic); font-weight:700; }
.mv p { margin:0; color:var(--ink-soft); font-size:14.5px; }

/* ---------- timeline ---------- */
.tl { max-width:720px; margin:0 auto; position:relative; padding-left:34px; }
.tl::before { content:""; position:absolute; left:7px; top:6px; bottom:6px; width:2px;
  background:linear-gradient(var(--rose),var(--sky)); }
.tl-item { position:relative; padding:0 0 34px; }
.tl-item:last-child { padding-bottom:0; }
.tl-item::before { content:""; position:absolute; left:-34px; top:5px; width:16px; height:16px; border-radius:50%;
  background:var(--surface); border:3px solid var(--rose-deep); }
.tl-item .yr { font-family:var(--font-mincho); font-size:20px; color:var(--rose-deep); }
.tl-item h3 { font-size:16px; margin:4px 0 6px; font-family:var(--font-gothic); font-weight:700; }
.tl-item p { margin:0; font-size:14px; color:var(--ink-soft); }

/* ---------- company table ---------- */
.cwrap { display:grid; grid-template-columns:1fr 1fr; gap:44px; align-items:start; }
table.company { width:100%; border-collapse:collapse; background:var(--surface); border-radius:16px; overflow:hidden; box-shadow:var(--shadow); }
table.company th, table.company td { text-align:left; padding:16px 20px; border-bottom:1px solid var(--line); vertical-align:top; font-size:14.5px; }
table.company tr:last-child th, table.company tr:last-child td { border-bottom:none; }
table.company th { background:var(--surface-2); color:var(--ink-soft); font-weight:600; width:34%; white-space:nowrap; }
table.company ul { margin:0; padding-left:18px; }
table.company li { margin:2px 0; }
.access { background:var(--surface); border:1px solid var(--line); border-radius:16px; padding:28px; box-shadow:var(--shadow); }
.access h3 { font-size:16px; font-family:var(--font-gothic); font-weight:700; margin-bottom:16px; }
.access .row { display:flex; gap:14px; padding:9px 0; border-bottom:1px dashed var(--line); font-size:14px; }
.access .row:last-child { border-bottom:none; }
.access .row .k { color:var(--ink-soft); width:78px; flex:none; }

/* ---------- contact CTA band (案B sage) ---------- */
.cta-band { text-align:center; background:#5f8f72; color:#fff; border-radius:28px; padding:60px 32px; box-shadow:0 30px 60px -40px rgba(95,143,114,.7); }
.cta-band .eyebrow { color:rgba(255,255,255,.85); }
.cta-band h2 { color:#fff; font-size:clamp(26px,3.4vw,36px); }
.cta-band p { color:rgba(255,255,255,.9); margin:16px auto 30px; max-width:32em; }
.cta-band .btn { background:#fff; color:var(--rose-deep); box-shadow:0 10px 30px -12px rgba(0,0,0,.35); }
.cta-band .btn.ghost { background:transparent; color:#fff; border-color:rgba(255,255,255,.6); }

/* contact form */
.cform { max-width:560px; margin:0 auto; text-align:left; display:grid; gap:16px; }
.cform .field { display:flex; flex-direction:column; gap:7px; }
.cform label { font-size:12.5px; color:rgba(255,255,255,.8); font-weight:600; letter-spacing:.04em; }
.cform input, .cform textarea, .cform select {
  font:inherit; font-size:14.5px; color:#fff; background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.22); border-radius:12px; padding:13px 15px; width:100%;
}
.cform input::placeholder, .cform textarea::placeholder { color:rgba(255,255,255,.45); }
.cform input:focus, .cform textarea:focus, .cform select:focus { outline:none; border-color:#aab1f5; background:rgba(255,255,255,.12); }
.cform textarea { resize:vertical; min-height:120px; }
.cform .two { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.cform .actions { display:flex; justify-content:center; margin-top:6px; }
.cform .actions .btn { background:#fff; color:var(--rose-ink); }
.cform .note { font-size:11.5px; color:rgba(255,255,255,.6); text-align:center; }

/* ---------- footer (dark) ---------- */
footer { border-top:1px solid var(--navy-2); padding:56px 0 40px; background:var(--navy); color:rgba(255,255,255,.75); }
.fgrid { display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:32px; }
footer .mark { font-family:var(--font-mincho); font-size:22px; letter-spacing:.14em; color:#fff; }
footer .mark b { color:#a9cbb4; font-weight:600; }
footer p.desc { color:rgba(255,255,255,.65); font-size:13px; margin:14px 0 0; max-width:26em; }
footer h4 { font-size:12px; letter-spacing:.12em; color:#fff; margin:0 0 16px; font-family:var(--font-gothic); }
footer ul { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:11px; }
footer ul a { font-size:13.5px; color:rgba(255,255,255,.65); }
footer ul a:hover { color:#a9cbb4; }
.copy { margin-top:44px; padding-top:22px; border-top:1px solid var(--navy-2); text-align:center; color:rgba(255,255,255,.5); font-size:12px; }

/* ---------- stat cards with charts ---------- */
.stat-cards { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.stat-card { background:var(--surface); border:1px solid var(--line); border-radius:18px; padding:22px; box-shadow:var(--shadow); display:flex; flex-direction:column; gap:12px; }
.stat-card .top { display:flex; align-items:baseline; justify-content:space-between; gap:8px; }
.stat-card .eyebrow { font-size:10px; margin:0; letter-spacing:.16em; }
.stat-card .n { font-family:var(--font-mincho); font-size:clamp(26px,3vw,34px); color:var(--rose-deep); line-height:1; }
.stat-card .n small { font-size:.5em; color:var(--ink-soft); font-family:var(--font-gothic); margin-left:2px; }
.stat-card .l { font-size:12px; color:var(--ink-soft); }
.stat-card .chart { width:100%; height:auto; display:block; margin-top:auto; }
.stat-card .chart.donut { width:auto; height:82px; align-self:center; margin-top:auto; }

/* ---------- dashboard cards (infobirds) ---------- */
.dashgrid { display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-bottom:34px; }
.dashgrid .wide { grid-column:1 / -1; }
.dashcard { background:var(--surface); border:1px solid var(--line); border-radius:18px; padding:22px 24px; box-shadow:var(--shadow); }
.dashcard .h { display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; }
.dashcard .h .t { font-size:13px; font-weight:700; color:var(--ink); }
.dashcard .h .b { font-size:11px; color:var(--ink-soft); }
.dashcard .chart { width:100%; height:140px; display:block; }
.dashcard .chart.tall { height:180px; }
.dashcard .chart.donut { width:auto; height:140px; margin:0 auto; }

/* ---------- client logo strip ---------- */
.logos { display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap:14px 40px; max-width:920px; margin:0 auto; }
.logos .logo { font-family:var(--font-mincho); font-size:clamp(17px,2vw,23px); font-weight:600; color:var(--ink);
  opacity:.55; letter-spacing:.02em; transition:opacity .2s; }
.logos .logo:hover { opacity:1; }
.logos .logo.en { font-family:Georgia,"Times New Roman",serif; font-style:italic; }

/* ---------- fixed side dock ---------- */
.dock { position:fixed; right:16px; top:50%; transform:translateY(-50%); z-index:40;
  display:flex; flex-direction:column; gap:8px; background:color-mix(in srgb,var(--surface) 88%, transparent);
  border:1px solid var(--line); border-radius:16px; padding:8px; box-shadow:var(--shadow); backdrop-filter:blur(8px); }
.dock a { display:flex; flex-direction:column; align-items:center; gap:3px; width:52px; padding:8px 2px; border-radius:11px;
  color:var(--ink-soft); font-size:9px; letter-spacing:.02em; transition:background .2s, color .2s; }
.dock a:hover { background:var(--surface-2); color:var(--rose-deep); }
.dock a svg { width:19px; height:19px; }
@media (max-width:1180px){ .dock { display:none; } }

/* ---------- infobirds tokens + flagship section ---------- */
.flagship, .ib-scope {
  --ib-blue:#3aa0d1; --ib-orange:#f39200; --ib-ink:#20303a;
}
:root[data-theme="dark"] .flagship, :root[data-theme="dark"] .ib-scope { --ib-blue:#3aa0d1; --ib-orange:#f39200; }
:root[data-theme="light"] .flagship, :root[data-theme="light"] .ib-scope { --ib-blue:#1c9dd7; --ib-orange:#f39200; }
.flagship {
  background:
    radial-gradient(120% 80% at 15% 0%, color-mix(in srgb,var(--ib-blue) 12%, transparent), transparent 60%),
    radial-gradient(120% 80% at 90% 20%, color-mix(in srgb,var(--ib-orange) 12%, transparent), transparent 55%),
    var(--surface);
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
}
.ib-badge { display:inline-flex; align-items:center; gap:5px; font-size:11px; font-weight:700; letter-spacing:.08em;
  color:var(--ib-orange); border:1px solid color-mix(in srgb,var(--ib-orange) 45%, transparent);
  padding:4px 11px; border-radius:999px; margin-bottom:18px; }
.ib-wordmark { font-family:Arial,Helvetica,sans-serif; font-weight:800; font-size:clamp(30px,5vw,46px); letter-spacing:-.02em; line-height:1; display:inline-flex; align-items:center; gap:2px; }
.ib-wordmark .info { color:var(--ib-blue); }
.ib-wordmark .birds { color:var(--ib-orange); }
.ib-wordmark .sw { width:.9em; height:.9em; margin-left:.15em; color:var(--ib-ink); }
@media (prefers-color-scheme:dark){ .ib-wordmark .sw{ color:var(--ink); } }
:root[data-theme="dark"] .ib-wordmark .sw{ color:var(--ink); }
.ib-lead { color:var(--ink-soft); font-size:16.5px; max-width:40em; margin:20px 0 0; }
.ib-stats { display:flex; flex-wrap:wrap; gap:12px; margin:30px 0 8px; }
.ib-stat { background:color-mix(in srgb,var(--surface) 80%, transparent); border:1px solid var(--line); border-radius:14px; padding:16px 22px; min-width:150px; }
.ib-stat .v { font-family:var(--font-mincho); font-size:26px; color:var(--ib-blue); line-height:1; }
.ib-stat .v em { font-style:normal; color:var(--ib-orange); }
.ib-stat .k { font-size:12px; color:var(--ink-soft); margin-top:8px; }
.ib-sub { font-size:12px; font-weight:700; letter-spacing:.14em; color:var(--ink); margin:56px 0 20px; display:flex; align-items:center; gap:12px; }
.ib-sub::after { content:""; flex:1; height:1px; background:var(--line); }
.ib-feats { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:16px; }
.ib-feat { background:var(--surface); border:1px solid var(--line); border-radius:16px; padding:22px; box-shadow:var(--shadow); }
.ib-feat .fi { width:40px; height:40px; border-radius:11px; display:grid; place-items:center; margin-bottom:14px;
  background:color-mix(in srgb,var(--ib-blue) 16%, transparent); }
.ib-feat.hot .fi { background:color-mix(in srgb,var(--ib-orange) 18%, transparent); }
.ib-feat .fi svg { width:22px; height:22px; }
.ib-feat h4 { font-family:var(--font-gothic); font-size:15px; font-weight:700; margin:0 0 8px; }
.ib-feat p { margin:0; font-size:13.5px; color:var(--ink-soft); line-height:1.7; }
.ib-steps { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.ib-step { position:relative; background:var(--surface); border:1px solid var(--line); border-radius:16px; padding:24px; }
.ib-step .sn { font-family:Arial,sans-serif; font-weight:800; font-size:13px; color:#fff; background:var(--ib-blue);
  width:26px; height:26px; border-radius:50%; display:grid; place-items:center; margin-bottom:12px; }
.ib-step h4 { font-family:var(--font-gothic); font-size:15px; font-weight:700; margin:0 0 6px; }
.ib-step p { margin:0; font-size:13px; color:var(--ink-soft); }
.ib-step .code { display:inline-block; margin-top:10px; font-family:ui-monospace,Menlo,Consolas,monospace; font-size:12px;
  background:var(--ib-ink); color:#9fe6ff; padding:4px 9px; border-radius:6px; }
.ib-cases { display:flex; flex-wrap:wrap; gap:10px; align-items:center; }
.ib-case { font-size:13px; padding:9px 15px; border-radius:12px; background:var(--surface); border:1px solid var(--line); }
.ib-case b { font-weight:700; }
.ib-case span { color:var(--ink-soft); font-size:11.5px; margin-left:6px; }
.ib-cta { display:flex; gap:14px; flex-wrap:wrap; margin-top:40px; }
.ib-cta .btn { background:var(--ib-blue); box-shadow:0 8px 20px -8px color-mix(in srgb,var(--ib-blue) 70%, transparent); }
.ib-cta .btn.ghost { background:transparent; color:var(--ib-blue); border-color:color-mix(in srgb,var(--ib-blue) 40%, transparent); box-shadow:none; }

/* ---------- track record ---------- */
.record { background:linear-gradient(180deg,var(--bg),var(--surface-2)); }
.sysgrid { display:grid; grid-template-columns:repeat(auto-fill,minmax(210px,1fr)); gap:14px; margin-bottom:52px; }
.syscard {
  background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:18px 20px;
  display:flex; flex-direction:column; gap:6px; transition:border-color .2s, transform .2s;
}
.syscard:hover { border-color:color-mix(in srgb,var(--sky) 55%, var(--line)); transform:translateY(-3px); }
.syscard .cat { font-size:11px; letter-spacing:.06em; color:var(--sky-deep); font-weight:700; }
.syscard .cat.sub { color:var(--ink-soft); font-weight:400; }
.syscard .pname { font-family:var(--font-mincho); font-size:18px; color:var(--ink); }
.clients-head { text-align:center; font-size:13px; color:var(--ink-soft); letter-spacing:.08em; margin:0 0 22px; }
.clients { display:flex; flex-wrap:wrap; gap:10px; justify-content:center; max-width:920px; margin:0 auto; }
.chip {
  font-size:13.5px; padding:8px 16px; border-radius:999px; background:var(--surface);
  border:1px solid var(--line); color:var(--ink); white-space:nowrap; box-shadow:0 1px 2px rgba(0,0,0,.03);
}
.chip.more { background:transparent; color:var(--ink-soft); border-style:dashed; }

/* =========================================================
   Sub-page components
   ========================================================= */

/* page header (sub pages) */
.pagehead { position:relative; padding:112px 0 60px; border-bottom:1px solid var(--line);
  background:linear-gradient(170deg,color-mix(in srgb,var(--rose) 10%,var(--bg)),var(--bg) 60%); }
.pagehead.ib { background:linear-gradient(170deg,color-mix(in srgb,var(--ib-blue,#1c9dd7) 12%,var(--bg)),var(--bg) 60%); }
.crumb { font-size:12.5px; color:var(--ink-soft); margin-bottom:18px; }
.crumb a:hover { color:var(--rose-deep); }
.crumb span { margin:0 8px; opacity:.5; }
.pagehead h1 { font-size:clamp(28px,4.4vw,46px); }
.pagehead .sublead { color:var(--ink-soft); max-width:44em; margin:18px 0 0; font-size:16.5px; }

/* prose / article */
.prose { max-width:760px; margin:0 auto; }
.prose h2 { font-size:clamp(22px,3vw,30px); margin:0 0 18px; }
.prose h3 { font-size:19px; font-family:var(--font-gothic); font-weight:700; margin:34px 0 10px; }
.prose p { color:var(--ink-soft); margin:0 0 16px; }
.lead-quote { font-family:var(--font-mincho); font-size:clamp(20px,2.8vw,28px); line-height:1.7; color:var(--ink); margin:0 0 8px; }

/* feature list with checkmarks */
.featlist { display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:18px; list-style:none; padding:0; margin:0; }
.featlist li { background:var(--surface); border:1px solid var(--line); border-radius:16px; padding:24px; box-shadow:var(--shadow); }
.featlist li .ic { width:42px; height:42px; border-radius:12px; display:grid; place-items:center; margin-bottom:14px;
  background:color-mix(in srgb,var(--rose) 20%, transparent); }
.featlist li .ic svg { width:22px; height:22px; }
.featlist li h3 { font-size:16px; font-family:var(--font-gothic); font-weight:700; margin:0 0 8px; }
.featlist li p { font-size:14px; color:var(--ink-soft); margin:0; }

/* metric callouts */
.metrics { display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:16px; }
.metric { background:var(--surface); border:1px solid var(--line); border-radius:16px; padding:26px; text-align:center; box-shadow:var(--shadow); }
.metric .v { font-family:var(--font-mincho); font-size:clamp(28px,4vw,40px); color:var(--rose-deep); line-height:1; }
.metric .v em { font-style:normal; font-size:.5em; color:var(--ink-soft); margin-left:2px; }
.metric .k { font-size:12.5px; color:var(--ink-soft); margin-top:10px; }

/* case studies (infobirds detail) */
.cases-list { display:flex; flex-direction:column; gap:20px; }
.case-row { display:grid; grid-template-columns:220px 1fr; gap:28px; background:var(--surface); border:1px solid var(--line);
  border-radius:20px; padding:30px; box-shadow:var(--shadow); }
.case-row .cl { }
.case-row .cl .no { font-family:Arial,sans-serif; font-weight:800; font-size:13px; color:var(--ib-orange,#f39200); letter-spacing:.05em; }
.case-row .cl .name { font-family:var(--font-mincho); font-size:23px; margin:6px 0 10px; display:block; }
.case-row .cl .use { font-size:12px; display:inline-block; padding:4px 11px; border-radius:999px;
  background:color-mix(in srgb,var(--ib-blue,#1c9dd7) 14%, transparent); color:var(--ib-blue,#1c9dd7); font-weight:700; }
.case-row .body h3 { font-size:16px; font-family:var(--font-gothic); font-weight:700; margin:0 0 8px; }
.case-row .body p { font-size:14px; color:var(--ink-soft); margin:0 0 14px; }
.case-row .result { display:inline-flex; align-items:center; gap:10px; font-size:13px; background:var(--surface-2);
  border:1px solid var(--line); border-radius:12px; padding:10px 16px; }
.case-row .result b { font-family:var(--font-mincho); font-size:18px; color:var(--ib-orange,#f39200); }

/* faq */
.faq { max-width:760px; margin:0 auto; display:flex; flex-direction:column; gap:12px; }
.faq details { background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:4px 22px; box-shadow:var(--shadow); }
.faq summary { cursor:pointer; padding:16px 0; font-weight:700; font-size:15px; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:12px; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:"+"; color:var(--rose-deep); font-size:20px; font-weight:400; }
.faq details[open] summary::after { content:"–"; }
.faq p { margin:0 0 16px; color:var(--ink-soft); font-size:14px; }

/* おはようリボン highlight (night AI -> morning handoff) */
.ribbon { position:relative; overflow:hidden; border-radius:26px; padding:clamp(32px,5vw,52px); color:#fff;
  background:linear-gradient(115deg,#3a4d63 0%,#8f6f9e 42%,#e5899f 72%,#ffcf9e 100%); box-shadow:var(--shadow); }
.ribbon .eyebrow { color:rgba(255,255,255,.82); }
.ribbon h2 { color:#fff; font-size:clamp(24px,3.4vw,34px); }
.ribbon > p { color:rgba(255,255,255,.94); max-width:44em; margin:16px 0 0; }
.ribbon .flow { display:flex; align-items:stretch; gap:14px; flex-wrap:wrap; margin-top:30px; }
.ribbon .fnode { flex:1 1 200px; background:rgba(255,255,255,.15); border:1px solid rgba(255,255,255,.28);
  border-radius:16px; padding:18px 20px; }
.ribbon .fnode .t { font-size:11px; letter-spacing:.14em; opacity:.85; font-weight:700; }
.ribbon .fnode .d { font-family:var(--font-mincho); font-size:17px; margin:6px 0 4px; }
.ribbon .fnode .s { font-size:12.5px; color:rgba(255,255,255,.85); }
.ribbon .arrow { align-self:center; font-size:20px; opacity:.7; }

/* language / device chip groups */
.infocols { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:20px; }
.infocard { background:var(--surface); border:1px solid var(--line); border-radius:18px; padding:26px; box-shadow:var(--shadow); }
.infocard h3 { font-size:16px; font-family:var(--font-gothic); font-weight:700; margin:0 0 14px; display:flex; align-items:center; gap:9px; }
.infocard h3 svg { width:20px; height:20px; }
.infocard .taglist { display:flex; flex-wrap:wrap; gap:8px; }
.infocard .taglist .chip { font-size:12.5px; padding:6px 13px; }
.infocard p { font-size:13.5px; color:var(--ink-soft); margin:0 0 12px; }

/* pricing plans */
.plans { display:grid; gap:16px; }
.plans.trial { grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); max-width:760px; margin:0 auto; }
.plans.main { grid-template-columns:repeat(auto-fit,minmax(188px,1fr)); }
.plan { background:var(--surface); border:1px solid var(--line); border-radius:18px; padding:26px; box-shadow:var(--shadow);
  display:flex; flex-direction:column; }
.plan.hot { border-color:var(--rose-deep); box-shadow:0 14px 32px -14px color-mix(in srgb,var(--rose-deep) 60%, transparent); }
.plan .tier { font-family:var(--font-mincho); font-size:20px; }
.plan .who { font-size:12px; color:var(--ink-soft); margin-top:2px; }
.plan .price { font-family:var(--font-mincho); font-size:25px; color:var(--rose-deep); margin:12px 0 0; line-height:1.2; }
.plan .price small { font-size:12px; color:var(--ink-soft); font-family:var(--font-gothic); font-weight:400; }
.plan ul { list-style:none; margin:16px 0 0; padding:0; display:flex; flex-direction:column; gap:8px; font-size:13px; color:var(--ink-soft); }
.plan ul li { padding-left:19px; position:relative; }
.plan ul li::before { content:"✓"; position:absolute; left:0; color:var(--rose-deep); font-weight:700; }
.approve { font-size:11px; font-weight:700; color:#2e9e4a; background:color-mix(in srgb,#2e9e4a 15%, transparent);
  border-radius:999px; padding:3px 11px; align-self:flex-start; margin-top:14px; }
.plan-note { font-size:12px; color:var(--ink-soft); max-width:760px; margin:18px auto 0; text-align:center; }
.subsidy { display:flex; flex-wrap:wrap; gap:14px; align-items:center; justify-content:center; margin-top:34px;
  background:var(--surface); border:1px dashed var(--line); border-radius:18px; padding:24px 28px; max-width:820px; margin-left:auto; margin-right:auto; }
.subsidy .big { font-family:var(--font-mincho); font-size:30px; color:var(--rose-deep); line-height:1; }
.subsidy .big small { font-size:.45em; color:var(--ink-soft); font-family:var(--font-gothic); }
.subsidy .txt { flex:1 1 320px; font-size:13.5px; color:var(--ink-soft); }
.subsidy .txt b { color:var(--ink); }

/* =========================================================
   Illustrations & graphic decoration
   ========================================================= */
.figure-art { width:100%; height:auto; display:block;
  filter:drop-shadow(0 24px 44px rgba(168,60,106,.14)); }
@media (prefers-color-scheme:dark){ .figure-art { filter:drop-shadow(0 24px 44px rgba(0,0,0,.5)); } }
:root[data-theme="dark"] .figure-art { filter:drop-shadow(0 24px 44px rgba(0,0,0,.5)); }

/* hero: illustration + floating chat card stacked in the right column */
.hero-figure { display:flex; flex-direction:column; }
.hero-figure .figure-art { max-width:480px; margin:0 auto; }
.hero-figure .chatcard { position:relative; margin-top:-56px; width:88%; margin-left:auto; margin-right:auto; z-index:2; }

/* page header with side illustration */
.ph-grid { display:grid; grid-template-columns:1.15fr .85fr; gap:40px; align-items:center; }
.ph-figure .figure-art { max-width:420px; margin-left:auto; }

/* floating decorative shapes (ambient) */
.deco { position:absolute; border-radius:50%; pointer-events:none; z-index:0; filter:blur(2px); opacity:.5; }
.deco.r { background:radial-gradient(circle at 30% 30%, #99a2ef, transparent 70%); }
.deco.s { background:radial-gradient(circle at 30% 30%, #a7c4f2, transparent 70%); }
.deco.o { background:radial-gradient(circle at 30% 30%, #f5b45e, transparent 70%); }

/* dotted texture overlay for section backgrounds */
.tex-dots { position:relative; }
.tex-dots > * { position:relative; z-index:1; }
.tex-dots::before {
  content:""; position:absolute; inset:0; z-index:0; pointer-events:none;
  background-image:radial-gradient(color-mix(in srgb,var(--rose) 60%, transparent) 1.4px, transparent 1.5px);
  background-size:26px 26px; opacity:.35;
  -webkit-mask:radial-gradient(120% 90% at 50% 0%, #000, transparent 75%);
  mask:radial-gradient(120% 90% at 50% 0%, #000, transparent 75%);
}

/* small inline spot illustration beside a section title */
.spot { width:56px; height:56px; display:block; margin:0 auto 10px; }

@media (max-width:880px){
  .ph-grid { grid-template-columns:1fr; }
  .ph-figure { order:-1; }
  .ph-figure .figure-art { max-width:340px; margin:0 auto 8px; }
  .hero-figure .figure-art { max-width:360px; }
}

/* reveal */
.reveal { opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in { opacity:1; transform:none; }

@media (max-width:880px) {
  .menu { display:none; }
  .menu-toggle { display:inline-grid; }
  .hero-grid { grid-template-columns:1fr; gap:38px; }
  .chatcard { transform:none; max-width:420px; }
  .stats { grid-template-columns:1fr 1fr; }
  .stat:nth-child(3) { border-left:none; }
  .stat:nth-child(odd) { border-left:none; }
  .stat:nth-child(1),.stat:nth-child(2) { border-bottom:1px solid var(--line); }
  .mv, .cwrap, .fgrid { grid-template-columns:1fr; }
  section.block { padding:72px 0; }
  .case-row { grid-template-columns:1fr; gap:16px; }
}
@media (max-width:760px){ .ib-steps{ grid-template-columns:1fr; } }
@media (prefers-reduced-motion:reduce) {
  .reveal { transition:none; opacity:1; transform:none; }
  html { scroll-behavior:auto; }
}