/* SalesPlus Pro site — 2026-11 */
:root {
  --ink: #10202c;
  --ink-2: #3c4b57;
  --muted: #5d6b76;
  --line: #e2e7ea;
  --line-2: #cfd7dc;
  --bg: #ffffff;
  --bg-soft: #f4f7f6;
  --bg-tint: #eaf3f1;
  --brand: #0f6e66;
  --brand-ink: #0b3b3a;
  --brand-soft: #d9ece9;
  --honest: #b45f06;
  --honest-soft: #fdf1e2;
  --good: #11795f;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(16, 32, 44, .06), 0 8px 24px rgba(16, 32, 44, .07);
  --shadow-lg: 0 2px 4px rgba(16, 32, 44, .05), 0 24px 60px rgba(16, 32, 44, .12);
  --max: 1160px;
  --font: "Noto Sans JP", system-ui, -apple-system, "Hiragino Sans", "Yu Gothic UI", sans-serif;
  --font-num: "Inter", "Noto Sans JP", system-ui, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font); font-size: 16px; line-height: 1.85; letter-spacing: .02em;
  font-feature-settings: "palt" 1; -webkit-font-smoothing: antialiased;
}
@media (min-width: 768px) { body { font-size: 17px; } }
img, svg { max-width: 100%; height: auto; }
a { color: var(--brand); text-underline-offset: 3px; }
a:hover { color: var(--brand-ink); }
h1, h2, h3, h4 { line-height: 1.4; letter-spacing: .01em; margin: 0 0 .6em; font-feature-settings: "palt" 1; word-break: auto-phrase; }
.nw { display: inline-block; }
h1 { font-size: clamp(1.85rem, 1.2rem + 2.8vw, 3.1rem); font-weight: 700; }
h2 { font-size: clamp(1.45rem, 1.1rem + 1.4vw, 2.1rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1.1em; }
:focus-visible { outline: 3px solid #f2b04a; outline-offset: 2px; border-radius: 4px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; top: 8px; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
@media (min-width: 768px) { .container { padding: 0 32px; } }
.num { font-family: var(--font-num); font-feature-settings: "tnum" 1; }

.preview-bar { background: #fff4d6; color: #6b4a00; text-align: center; font-size: .85rem; padding: 6px 12px; border-bottom: 1px solid #f1d68b; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 46px; padding: 0 1.3em; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; font-size: .95rem; text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s, transform .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-ink); color: #fff; }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-lg { min-height: 54px; padding: 0 1.7em; font-size: 1rem; }
.btn .arrow { transition: transform .15s; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .92); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 24px; min-height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand-mark { width: 30px; height: 30px; color: var(--brand); flex: none; }
.brand-name { font-family: var(--font-num); font-weight: 700; font-size: 1.12rem; letter-spacing: -.01em; }
.brand-name b { color: var(--brand); }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.site-nav ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.site-nav li a { display: block; padding: 8px 12px; border-radius: 8px; color: var(--ink-2); text-decoration: none; font-size: .93rem; font-weight: 500; }
.site-nav li a:hover, .site-nav li a[aria-current] { color: var(--brand-ink); background: var(--bg-soft); }
.nav-cta { display: flex; gap: 8px; }
.nav-cta .btn { min-height: 40px; font-size: .88rem; }
.nav-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: transparent; padding: 10px; cursor: pointer; }
.nav-toggle .bar { display: block; height: 2px; background: var(--ink); border-radius: 2px; margin: 5px 0; transition: transform .2s, opacity .2s; }
@media (max-width: 980px) {
  .nav-toggle { display: block; }
  .site-nav { position: fixed; inset: 66px 0 auto 0; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); flex-direction: column; align-items: stretch; gap: 12px; padding: 12px 20px 20px; display: none; }
  .site-nav.open { display: flex; }
  .site-nav ul { flex-direction: column; }
  .site-nav li a { padding: 12px 8px; font-size: 1rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav-cta .btn { flex: 1; min-height: 48px; }
  .nav-toggle[aria-expanded="true"] .bar:nth-child(2) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .bar:nth-child(3) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] .bar:nth-child(4) { transform: translateY(-7px) rotate(-45deg); }
}

.breadcrumb { font-size: .82rem; color: var(--muted); padding-top: 18px; padding-bottom: 4px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb .sep { margin: 0 .55em; color: var(--line-2); }

/* ---------- Sections ---------- */
.section { padding: 72px 0; }
@media (min-width: 768px) { .section { padding: 104px 0; } }
.section-soft { background: var(--bg-soft); }
.section-tint { background: linear-gradient(180deg, var(--bg-tint), #fff); }
.section-dark { background: var(--brand-ink); color: #e9f2f1; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark a { color: #9ee0d6; }
.eyebrow { display: inline-block; font-family: var(--font-num); font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--brand); margin-bottom: 14px; }
.section-dark .eyebrow { color: #8fd8cc; }
.section-head { max-width: 760px; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.lead { font-size: 1.06rem; color: var(--ink-2); }
@media (min-width: 768px) { .lead { font-size: 1.14rem; } }

/* ---------- Hero ---------- */
.hero { padding: 48px 0 64px; background:
  radial-gradient(900px 420px at 85% 0%, var(--bg-tint), transparent 70%),
  linear-gradient(180deg, #fff, #fff); overflow: hidden; }
@media (min-width: 768px) { .hero { padding: 80px 0 96px; } }
.hero-grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 980px) { .hero-grid { grid-template-columns: 1.05fr 1fr; gap: 56px; } }
.hero h1 { margin-bottom: .5em; }
.hero h1 .mark { background: linear-gradient(transparent 62%, var(--brand-soft) 62%); padding: 0 .05em; }
.hero .lead { max-width: 34em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 22px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px 18px; list-style: none; padding: 0; margin: 0; font-size: .9rem; color: var(--ink-2); }
.hero-points li { display: inline-flex; align-items: center; gap: 6px; }
.hero-points li::before { content: ""; width: 18px; height: 18px; flex: none; border-radius: 50%; background: var(--brand-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%230f6e66' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat; }

/* Property page mock + AI bubble */
.mock { position: relative; max-width: 560px; margin: 0 auto; }
.mock-browser { background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow-lg); overflow: hidden; }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.mock-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); }
.mock-url { margin-left: 8px; flex: 1; font-family: var(--font-num); font-size: .72rem; color: var(--muted); background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 3px 12px; }
.mock-body { padding: 18px; display: grid; gap: 14px; }
.mock-photo { aspect-ratio: 16 / 8; border-radius: 10px; background:
  linear-gradient(180deg, rgba(255,255,255,0) 55%, rgba(16,32,44,.08)),
  linear-gradient(135deg, #cfe4df, #e9efe6 45%, #dde6ee); position: relative; overflow: hidden; }
.mock-photo svg { position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); width: 62%; }
.mock-title { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.mock-title b { font-size: .98rem; }
.mock-price { font-family: var(--font-num); font-weight: 700; color: var(--brand-ink); white-space: nowrap; }
.mock-table { width: 100%; border-collapse: collapse; font-size: .8rem; }
.mock-table th, .mock-table td { border-top: 1px solid var(--line); padding: 6px 4px; text-align: left; }
.mock-table th { color: var(--muted); font-weight: 500; width: 34%; }
.mock-table .scan { background: linear-gradient(90deg, rgba(15,110,102,.12), rgba(15,110,102,0)); }
.mock-ai { position: relative; margin: -40px 0 0 auto; width: min(88%, 380px); background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow-lg); padding: 16px 16px 14px; font-size: .86rem; line-height: 1.7; }
@media (min-width: 980px) { .mock-ai { position: absolute; right: -28px; bottom: -36px; margin: 0; } }
.mock-ai-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--brand); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: .8rem; flex: none; }
.mock-ai-head small { color: var(--muted); display: block; line-height: 1.3; }
.mock-ai p { margin: 0 0 10px; }
.tag-honest { background: var(--honest-soft); color: var(--honest); border-radius: 4px; padding: 0 .3em; font-weight: 700; }
.tag-good { background: var(--brand-soft); color: var(--good); border-radius: 4px; padding: 0 .3em; font-weight: 700; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { border: 1px solid var(--brand); color: var(--brand); border-radius: 999px; padding: 3px 11px; font-size: .78rem; font-weight: 700; background: #fff; }
.mock-note { text-align: center; font-size: .75rem; color: var(--muted); margin-top: 14px; }
@media (min-width: 980px) { .mock-note { margin-top: 52px; } }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 18px; }
@media (min-width: 680px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.card h3 { margin-bottom: .45em; }
.card p:last-child { margin-bottom: 0; }
.card .icon { width: 44px; height: 44px; border-radius: 12px; background: var(--bg-tint); color: var(--brand); display: grid; place-items: center; margin-bottom: 16px; }
.card .icon svg { width: 24px; height: 24px; }
.card-link { display: block; text-decoration: none; color: inherit; transition: border-color .15s, box-shadow .15s, transform .15s; }
.card-link:hover { border-color: var(--brand); box-shadow: var(--shadow); transform: translateY(-2px); color: inherit; }
.card-link .more { color: var(--brand); font-weight: 700; font-size: .9rem; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }

/* Problem list */
.pain { display: grid; gap: 14px; }
@media (min-width: 768px) { .pain { grid-template-columns: repeat(3, 1fr); } }
.pain li { list-style: none; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.pain ul, ul.pain { padding: 0; margin: 0; }
.pain b { display: block; font-size: 1.02rem; margin-bottom: 6px; }

/* Funnel / position diagram */
.flow { display: grid; gap: 12px; margin: 8px 0 0; padding: 0; list-style: none; counter-reset: flow; }
@media (min-width: 900px) { .flow { grid-template-columns: 1.2fr auto 1fr auto 1fr; align-items: stretch; } }
.flow-step { border-radius: var(--radius); padding: 22px; border: 1px solid var(--line); background: #fff; }
.flow-step.is-us { border: 2px solid var(--brand); background: linear-gradient(180deg, var(--bg-tint), #fff); }
.flow-step .label { font-size: .78rem; font-weight: 700; letter-spacing: .08em; color: var(--muted); }
.flow-step.is-us .label { color: var(--brand); }
.flow-step h3 { margin: 4px 0 6px; }
.flow-step p { margin: 0; font-size: .92rem; color: var(--ink-2); }
.flow-arrow { display: grid; place-items: center; color: var(--line-2); font-size: 1.4rem; }
@media (max-width: 899px) { .flow-arrow { transform: rotate(90deg); height: 20px; } }

/* Conversation examples (tabs) */
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; }
.tab { border: 1px solid var(--line-2); background: #fff; color: var(--ink-2); border-radius: 999px; padding: 8px 16px; font: inherit; font-size: .9rem; font-weight: 700; cursor: pointer; }
.tab[aria-selected="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.convo { display: grid; gap: 22px; align-items: start; }
@media (min-width: 900px) { .convo { grid-template-columns: 1fr 1.25fr; } }
.convo-ctx { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; font-size: .92rem; }
.convo-ctx h3 { font-size: 1rem; }
.chat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; display: grid; gap: 12px; }
.msg { max-width: 88%; padding: 11px 15px; border-radius: 16px; font-size: .92rem; line-height: 1.75; }
.msg.ai { background: var(--bg-soft); border-top-left-radius: 4px; }
.msg.user { background: var(--brand); color: #fff; justify-self: end; border-top-right-radius: 4px; }
.msg .who { display: block; font-size: .72rem; font-weight: 700; color: var(--muted); margin-bottom: 2px; }
.msg.user .who { color: #cdebe6; }
.why { font-size: .8rem; color: var(--muted); border-left: 3px solid var(--honest); padding-left: 10px; margin: -4px 0 0 4px; }
[role="tabpanel"][hidden] { display: none; }

/* Comparison table */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; -webkit-overflow-scrolling: touch; }
table.compare { width: 100%; min-width: 900px; border-collapse: collapse; font-size: .92rem; }
table.compare th, table.compare td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
table.compare thead th { background: var(--bg-soft); font-size: .85rem; color: var(--ink-2); }
table.compare tbody th { font-weight: 700; width: 20%; color: var(--ink-2); }
table.compare .us { background: #f0f8f6; }
table.compare thead .us { background: var(--brand); color: #fff; }
table.compare tr:last-child th, table.compare tr:last-child td { border-bottom: 0; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; counter-reset: step; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.steps li { counter-increment: step; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px 24px; position: relative; }
.steps li::before { content: counter(step); font-family: var(--font-num); font-weight: 700; color: #fff; background: var(--brand); width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 14px; }
.code { background: #0f1d26; color: #d6e6e3; border-radius: var(--radius-sm); padding: 16px 18px; font-family: var(--mono); font-size: .8rem; line-height: 1.7; overflow-x: auto; white-space: pre; }
.code .c { color: #7d9aa2; } .code .s { color: #a6e3c8; } .code .k { color: #f2c27b; }

/* Pricing */
.plans { display: grid; gap: 18px; }
@media (min-width: 900px) { .plans { grid-template-columns: repeat(3, 1fr); } }
.plan { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; }
.plan.featured { border: 2px solid var(--brand); box-shadow: var(--shadow); }
.plan .price { font-family: var(--font-num); font-size: 2rem; font-weight: 700; margin: 6px 0 4px; }
.plan .price small { font-size: .9rem; font-weight: 500; color: var(--muted); }
.plan ul { padding-left: 1.2em; margin: 14px 0 22px; font-size: .92rem; }
.plan .btn { margin-top: auto; }
.pending { border: 1px dashed var(--honest); background: var(--honest-soft); color: #7a4304; border-radius: var(--radius-sm); padding: 12px 16px; font-size: .9rem; }

/* FAQ */
.faq { display: grid; gap: 10px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.faq-item summary { list-style: none; cursor: pointer; padding: 18px 48px 18px 20px; font-weight: 700; position: relative; display: flex; gap: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: ""; position: absolute; right: 20px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
.faq-item[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq-q { font-family: var(--font-num); color: var(--brand); flex: none; }
.faq-a { padding: 0 20px 18px 46px; color: var(--ink-2); }
.faq-a p:last-child { margin-bottom: 0; }

/* CTA band */
.cta-band { background: var(--brand-ink); color: #e3efed; border-radius: 22px; padding: 44px 28px; display: grid; gap: 22px; align-items: center; position: relative; overflow: hidden; }
@media (min-width: 900px) { .cta-band { grid-template-columns: 1.4fr auto; padding: 56px 56px; } }
.cta-band h2 { color: #fff; margin-bottom: .3em; }
.cta-band p { margin: 0; }
.cta-band .btn-primary { background: #fff; color: var(--brand-ink); }
.cta-band .btn-primary:hover { background: var(--brand-soft); }
.cta-band .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.cta-band .actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* Article / prose */
.page-head { padding: 28px 0 40px; }
.page-head .lead { max-width: 46em; }
.prose { max-width: 760px; }
.prose h2 { margin-top: 2.2em; padding-top: .2em; font-size: clamp(1.3rem, 1.1rem + .9vw, 1.7rem); }
.prose h3 { margin-top: 1.8em; }
.prose ul, .prose ol { padding-left: 1.4em; margin: 0 0 1.2em; }
.prose li { margin: .3em 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 0 0 1.4em; font-size: .93rem; background: #fff; }
@media (max-width: 640px) { .prose table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; } }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
.prose thead th { background: var(--bg-soft); }
.answer { background: var(--bg-tint); border-left: 4px solid var(--brand); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 18px 20px; margin: 0 0 28px; }
.answer p:last-child { margin-bottom: 0; }
.toc { background: var(--bg-soft); border-radius: var(--radius-sm); padding: 16px 20px; margin: 0 0 32px; font-size: .92rem; }
.toc ol { margin: 6px 0 0; padding-left: 1.3em; }
.meta-line { font-size: .84rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px 16px; }
.layout-2col { display: grid; gap: 48px; }
@media (min-width: 1040px) { .layout-2col { grid-template-columns: minmax(0, 1fr) 280px; } }
.aside-box { position: sticky; top: 90px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; font-size: .92rem; }

/* Blog list */
.post-list { display: grid; gap: 18px; }
@media (min-width: 760px) { .post-list { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .post-list { grid-template-columns: repeat(3, 1fr); } }
.post-card .kicker { font-size: .78rem; font-weight: 700; color: var(--brand); letter-spacing: .04em; }
.post-card h3 { font-size: 1.05rem; margin: 6px 0 8px; line-height: 1.55; }
.post-card p { font-size: .9rem; color: var(--muted); }

/* Forms */
.form { display: grid; gap: 18px; max-width: 640px; }
.field label { display: block; font-weight: 700; font-size: .92rem; margin-bottom: 6px; }
.field .req { color: var(--honest); font-size: .78rem; margin-left: 6px; }
.field input, .field textarea, .field select { width: 100%; font: inherit; font-size: 1rem; padding: 12px 14px; border: 1px solid var(--line-2); border-radius: var(--radius-sm); background: #fff; color: var(--ink); }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--brand); outline: 3px solid var(--brand-soft); }
.field textarea { min-height: 160px; resize: vertical; }
.hp { position: absolute; left: -9999px; }
.notice { border-radius: var(--radius-sm); padding: 14px 18px; }
.notice.ok { background: var(--bg-tint); border: 1px solid #b9ddd7; }
.notice.err { background: #fdecec; border: 1px solid #f2c4c4; color: #8a1f1f; }

/* Footer */
.site-footer { background: #0c1a22; color: #b8c6cc; padding: 64px 0 96px; margin-top: 0; font-size: .9rem; }
@media (min-width: 768px) { .site-footer { padding-bottom: 40px; } }
.site-footer a { color: #d9e4e7; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-grid { display: grid; gap: 32px; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-name b { color: #7fd3c6; }
.footer-brand p { margin-top: 12px; max-width: 24em; }
.footer-h { font-size: .8rem; letter-spacing: .1em; color: #7f9299; margin: 0 0 12px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-bottom { border-top: 1px solid #1f3039; margin-top: 40px; padding-top: 20px; color: #7f9299; }

/* Mobile CTA */
.mobile-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.96); border-top: 1px solid var(--line); box-shadow: 0 -6px 20px rgba(16,32,44,.08); transform: translateY(110%); transition: transform .25s; }
.mobile-cta.show { transform: none; }
.mobile-cta .btn { min-height: 46px; font-size: .9rem; }
@media (min-width: 768px) { .mobile-cta { display: none; } }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; } }

/* はみ出し対策（2026-11-08 Codex の指摘） */
.hero-grid > *, .grid > *, .convo > *, .layout-2col > *, .footer-grid > * { min-width: 0; }
.mock { width: 100%; }
.code { max-width: 100%; }