/* Cuevane — 法人向けリアルタイム営業支援AI。ネイビー・青緑・白。外部フォント・外部画像なし（CSP: self のみ）。 */
:root {
  --navy: #0b1f3a; --navy-2: #12305a; --navy-3: #1c4278;
  --teal: #12a8a0; --teal-d: #0b7f79; --teal-l: #d9f3f1;
  --ink: #10243e; --muted: #53657b; --line: #d6dfe8; --bg: #ffffff; --bg-soft: #f3f7fa;
  --warn-bg: #fff6e5; --warn-ink: #7a4a00; --bad: #b42318; --ok: #0b7f4b;
  --radius: 12px; --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.8 "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Yu Gothic", "Noto Sans JP", Meiryo, sans-serif; -webkit-text-size-adjust: 100%; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal-d); text-underline-offset: 3px; }
a:hover { color: var(--navy-3); }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; border-radius: 4px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; top: 0; background: #fff; color: var(--navy); padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; top: 8px; }

/* ヘッダー */
.site-head { position: sticky; top: 0; z-index: 50; background: rgba(11, 31, 58, .97); color: #fff; border-bottom: 1px solid rgba(255,255,255,.08); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.logo { display: inline-flex; align-items: baseline; gap: 8px; color: #fff; text-decoration: none; font-weight: 700; letter-spacing: .02em; }
.logo b { font-size: 22px; letter-spacing: .04em; }
.logo i { font-style: normal; font-size: 12px; color: #9fc3df; font-weight: 400; }
.logo .dot { color: var(--teal); }
.nav { display: flex; align-items: center; gap: 22px; font-size: 15px; }
.nav a { color: #d6e4f2; text-decoration: none; }
.nav a:hover { color: #fff; text-decoration: underline; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 10px 24px; border-radius: 10px; border: 2px solid transparent; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; line-height: 1.3; }
.btn.primary { background: var(--teal); color: #04201f; }
.btn.primary:hover { background: #19c2b9; color: #04201f; }
.btn.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn.ghost:hover { background: rgba(255,255,255,.1); color: #fff; }
.btn.line { background: #fff; color: var(--navy); border-color: var(--navy); }
.btn.sm { min-height: 40px; padding: 6px 16px; font-size: 15px; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* ヒーロー */
.hero { background: linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%); color: #fff; padding: 64px 0 72px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.pill { display: inline-block; background: rgba(18,168,160,.18); color: #8fe6df; border: 1px solid rgba(18,168,160,.5); border-radius: 999px; padding: 3px 14px; font-size: 14px; margin-bottom: 18px; }
.hero h1 { margin: 0 0 18px; font-size: clamp(34px, 5.2vw, 56px); line-height: 1.25; letter-spacing: .01em; }
.hero h1 em { font-style: normal; color: var(--teal); }
.hero .lead { margin: 0 0 14px; font-size: 19px; color: #dbe8f5; }
.hero .sub { margin: 0 0 28px; font-size: 15px; color: #a9c1d9; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero .cta small { color: #a9c1d9; font-size: 14px; }
.frame { background: #0a0f18; border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); overflow: hidden; box-shadow: 0 18px 50px rgba(0,0,0,.35); }
.frame .bar { display: flex; align-items: center; gap: 8px; padding: 8px 14px; font-size: 12px; color: #9fb0c8; border-bottom: 1px solid rgba(255,255,255,.08); }
.frame .bar span { width: 10px; height: 10px; border-radius: 50%; background: #2c3a52; }
.frame .bar em { font-style: normal; margin-left: auto; }
.frame img { width: 100%; }
.cap { margin: 10px 2px 0; font-size: 13px; color: #a9c1d9; line-height: 1.6; }
.cap.dark { color: var(--muted); }

/* セクション */
section.block { padding: 72px 0; }
section.soft { background: var(--bg-soft); }
section.navy { background: var(--navy); color: #fff; }
.eyebrow { color: var(--teal-d); font-weight: 700; letter-spacing: .12em; font-size: 13px; text-transform: uppercase; margin: 0 0 8px; }
.navy .eyebrow { color: #8fe6df; }
h2 { margin: 0 0 14px; font-size: clamp(26px, 3.6vw, 36px); line-height: 1.4; }
h3 { margin: 0 0 8px; font-size: 20px; line-height: 1.5; }
.sec-lead { max-width: 760px; color: var(--muted); margin: 0 0 36px; }
.navy .sec-lead { color: #bcd0e4; }
.grid { display: grid; gap: 20px; }
.g2 { grid-template-columns: repeat(2, 1fr); } .g3 { grid-template-columns: repeat(3, 1fr); } .g4 { grid-template-columns: repeat(4, 1fr); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.soft .card { background: #fff; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.card h3 { color: var(--ink); }
.num { display: inline-flex; width: 34px; height: 34px; border-radius: 50%; background: var(--teal); color: #04201f; font-weight: 700; align-items: center; justify-content: center; margin-bottom: 12px; }
.tag { display: inline-block; font-size: 12px; padding: 1px 10px; border-radius: 999px; background: var(--teal-l); color: var(--teal-d); font-weight: 700; margin-bottom: 8px; }
.tag.gray { background: #e8edf2; color: #41546b; }

.vs { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.vs > div { padding: 28px; }
.vs > div + div { background: var(--navy); color: #fff; }
.vs h3 { font-size: 18px; }
.vs ul { margin: 12px 0 0; padding-left: 1.2em; color: inherit; font-size: 16px; }
.vs li { margin: 4px 0; }
.vs .k { font-size: 13px; letter-spacing: .1em; color: var(--muted); }
.vs > div + div .k { color: #8fe6df; }

.shots { display: grid; gap: 28px; grid-template-columns: repeat(3, 1fr); align-items: start; }
.shot .frame { box-shadow: none; }
.shot h3 { margin-top: 14px; font-size: 18px; }
.shot p { margin: 4px 0 0; font-size: 15px; color: var(--muted); }
.notice { background: var(--warn-bg); color: var(--warn-ink); border: 1px solid #f0d3a8; border-radius: 10px; padding: 12px 16px; font-size: 14.5px; line-height: 1.7; }
.notice.info { background: #eaf6f5; border-color: #bfe3e0; color: #0b4f4b; }

.roles { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.roles .card ul { margin: 10px 0 0; padding-left: 1.2em; font-size: 16px; color: var(--ink); }
.roles .card li { margin: 6px 0; }
.roles .ai { border-top: 4px solid var(--teal); } .roles .human { border-top: 4px solid var(--navy); }

table.t { width: 100%; border-collapse: collapse; background: #fff; font-size: 15.5px; }
table.t th, table.t td { text-align: left; vertical-align: top; padding: 12px 14px; border-bottom: 1px solid var(--line); }
table.t th { background: var(--bg-soft); width: 28%; font-weight: 700; color: var(--navy); }
.tw { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.st-ok { color: var(--ok); font-weight: 700; } .st-wait { color: var(--warn-ink); font-weight: 700; } .st-no { color: var(--bad); font-weight: 700; }

.steps { counter-reset: s; display: grid; gap: 16px; grid-template-columns: repeat(4, 1fr); padding: 0; list-style: none; margin: 0; }
.steps li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; position: relative; }
.steps li::before { counter-increment: s; content: counter(s); position: absolute; top: -14px; left: 18px; width: 32px; height: 32px; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.steps b { display: block; margin: 6px 0 4px; }
.steps p { margin: 0; font-size: 15px; color: var(--muted); line-height: 1.7; }

.price { display: grid; grid-template-columns: 1.3fr 1fr; gap: 24px; align-items: stretch; }
.price .main { background: #fff; border: 2px solid var(--teal); border-radius: var(--radius); padding: 28px; }
.price .main .big { font-size: 28px; font-weight: 700; color: var(--navy); line-height: 1.4; margin: 4px 0 10px; }
.price ul { padding-left: 1.2em; margin: 10px 0; font-size: 16px; }
.price .side { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; font-size: 15.5px; }
.price .side p { margin: 0 0 8px; }

details.faq { border-bottom: 1px solid var(--line); padding: 4px 0; }
details.faq summary { cursor: pointer; font-weight: 700; padding: 14px 28px 14px 0; position: relative; list-style: none; line-height: 1.6; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; position: absolute; right: 4px; top: 12px; font-size: 24px; color: var(--teal-d); }
details.faq[open] summary::after { content: "−"; }
details.faq .a { padding: 0 0 16px; color: var(--muted); font-size: 16px; }
details.faq .a p { margin: 0 0 8px; }

/* 申込フォーム */
.apply { display: grid; grid-template-columns: 1fr 1.15fr; gap: 40px; align-items: start; }
.apply .aside h2 { color: #fff; }
.apply .aside ul { padding-left: 1.2em; color: #cfe0f0; }
.formcard { background: #fff; color: var(--ink); border-radius: var(--radius); padding: 28px; }
.field { margin: 0 0 18px; }
.field label, .field legend { display: block; font-weight: 700; font-size: 15px; margin-bottom: 6px; padding: 0; }
.req { color: var(--bad); font-size: 13px; margin-left: 6px; font-weight: 400; }
.opt { color: var(--muted); font-size: 13px; margin-left: 6px; font-weight: 400; }
.field input[type=text], .field input[type=email], .field select, .field textarea { width: 100%; font: inherit; font-size: 16px; padding: 10px 12px; border: 1.5px solid #9fb0c2; border-radius: 8px; background: #fff; color: var(--ink); }
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid var(--teal); outline-offset: 0; border-color: var(--teal-d); }
.field.err input, .field.err select, .field.err textarea { border-color: var(--bad); }
.msg { color: var(--bad); font-size: 14px; margin: 4px 0 0; min-height: 0; }
fieldset { border: 0; padding: 0; margin: 0 0 18px; }
.checks { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.checks label { font-weight: 400; display: inline-flex; align-items: center; gap: 6px; margin: 0; }
.consent { font-size: 14.5px; line-height: 1.7; }
.consent label { font-weight: 400; display: flex; gap: 8px; align-items: flex-start; }
.consent input { margin-top: 6px; width: 18px; height: 18px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.formnote { font-size: 13.5px; color: var(--muted); margin: 10px 0 0; line-height: 1.7; }
.result { border-radius: 10px; padding: 18px 20px; margin-bottom: 16px; }
.result.ok { background: #e8f7ef; border: 1px solid #a9dcc0; color: #0b4f2e; }
.result.ng { background: #fdecea; border: 1px solid #f1b5ae; color: #7a1a12; }
.result h3 { margin: 0 0 6px; font-size: 18px; }
.result p { margin: 4px 0; font-size: 15.5px; }
.ref { font-family: ui-monospace, Consolas, monospace; font-size: 20px; font-weight: 700; letter-spacing: .06em; }
[hidden] { display: none !important; }

/* 下層ページ */
.doc { padding: 48px 0 72px; }
.doc .wrap { max-width: 860px; }
.doc h1 { font-size: clamp(28px, 4vw, 38px); line-height: 1.4; margin: 0 0 8px; }
.doc h2 { font-size: 24px; margin: 44px 0 10px; padding-top: 4px; }
.doc h3 { font-size: 18px; margin: 22px 0 6px; }
.doc p, .doc li { font-size: 16.5px; }
.doc .meta { color: var(--muted); font-size: 14px; margin: 0 0 22px; }
.crumbs { font-size: 14px; margin-bottom: 18px; } .crumbs a { color: var(--muted); }
.cmd { background: #0b1f3a; color: #e8f1fa; padding: 12px 16px; border-radius: 8px; overflow-x: auto; font: 14.5px/1.6 ui-monospace, Consolas, monospace; margin: 10px 0; }

.site-foot { background: var(--navy); color: #bcd0e4; padding: 40px 0; font-size: 14.5px; }
.site-foot a { color: #d6e4f2; }
.site-foot .cols { display: flex; flex-wrap: wrap; gap: 24px 48px; justify-content: space-between; }
.site-foot ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; }
.site-foot p { margin: 4px 0; }
.stickycta { display: none; }

@media (max-width: 960px) {
  .hero .wrap, .apply, .price { grid-template-columns: 1fr; }
  .g3, .shots { grid-template-columns: 1fr; } .g4, .steps { grid-template-columns: repeat(2, 1fr); }
  .nav a.hide-sm { display: none; }
}
@media (max-width: 640px) {
  body { font-size: 16.5px; }
  .wrap { padding: 0 16px; }
  .hero { padding: 40px 0 48px; }
  section.block { padding: 52px 0; }
  .g2, .roles, .vs, .g4, .steps { grid-template-columns: 1fr; }
  .nav { gap: 12px; } .nav a:not(.btn) { display: none; }
  .logo i { display: none; }
  .formcard { padding: 20px 16px; }
  .vs > div { padding: 22px 18px; }
  table.t th { width: 34%; }
  .stickycta { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; background: var(--navy); padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); box-shadow: 0 -4px 16px rgba(0,0,0,.25); }
  .stickycta .btn { width: 100%; }
  body.has-sticky { padding-bottom: 72px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
.sp { margin-top: 36px; }
.nw { white-space: nowrap; }

/* ブラウザ版の申し込み（決済が有効なビルドだけ）・契約の管理 */
[hidden] { display: none !important; }
.buy { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); }
.buy .card .big { font-size: 1.3rem; font-weight: 700; margin: 6px 0; }
.buy select { font: inherit; padding: 6px 10px; }
.buy .msg, .doc .msg { color: var(--bad); min-height: 1.4em; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 12px 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
@media (max-width: 560px) { .kv { grid-template-columns: 1fr; } .kv dd { margin-bottom: 6px; } }

/* ── LP 再設計（2026-10-30）: ヒーロー・信頼の帯・場面・しくみ・料金 ── */
.btn.lg { min-height: 56px; padding: 12px 30px; font-size: 18px; border-radius: 12px; }
.btn.primary { box-shadow: 0 6px 18px rgba(18, 168, 160, .28); }
.hero { background: radial-gradient(900px 420px at 78% 12%, rgba(28, 66, 120, .75), transparent 70%), linear-gradient(180deg, var(--navy) 0%, #0e2749 100%); padding: 72px 0 80px; }
.hero .wrap { grid-template-columns: 1.02fr 1fr; gap: 56px; }
.hero h1 { font-size: clamp(38px, 5.6vw, 64px); line-height: 1.2; margin-bottom: 20px; }
.hero .lead { font-size: clamp(18px, 2.2vw, 22px); line-height: 1.7; color: #eaf2fb; }
.hero .lead b { color: #fff; box-shadow: inset 0 -.45em 0 rgba(18, 168, 160, .38); }
.hero .sub { font-size: 16px; color: #b4c9de; margin-bottom: 30px; }
.hero-points { list-style: none; margin: 20px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; color: #cfe0f0; font-size: 15px; }
.hero-points li::before { content: "✓"; color: var(--teal); font-weight: 700; margin-right: 7px; }
.hero-demo .cap { color: #9db6cf; }

.mock { background: #0c1424; border: 1px solid rgba(255, 255, 255, .14); border-radius: 16px; overflow: hidden; box-shadow: 0 24px 60px rgba(0, 0, 0, .45), 0 0 0 6px rgba(255, 255, 255, .03); transform: rotate(.6deg); }
.mock-bar { display: flex; align-items: center; gap: 8px; padding: 10px 16px; font-size: 12px; color: #8ea4bf; background: #0a101d; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.mock-bar span { width: 10px; height: 10px; border-radius: 50%; background: #2a3852; }
.mock-bar em { font-style: normal; margin-left: auto; letter-spacing: .04em; }
.mock-body { padding: 18px 22px 20px; color: #e8f0fa; }
.mock-body p { margin: 0 0 12px; line-height: 1.6; }
.mock-body small { display: block; font-size: 11.5px; letter-spacing: .08em; color: #7f97b3; margin-bottom: 2px; }
.mock-said { font-size: 15px; color: #c5d4e6; background: rgba(255, 255, 255, .05); border-left: 3px solid #4a6286; padding: 8px 12px; border-radius: 0 8px 8px 0; }
.mock-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-size: 12px; padding: 2px 10px; border-radius: 999px; background: rgba(255, 255, 255, .08); color: #b9cde3; }
.chip.ok { background: rgba(18, 168, 160, .2); color: #8fe6df; border: 1px solid rgba(18, 168, 160, .5); }
.mock-one { font-size: clamp(22px, 2.6vw, 28px); font-weight: 700; line-height: 1.4; color: #fff; }
.mock-say { font-size: 16.5px; color: #eaf2fb; }
.mock-ask { font-size: 15px; color: #8fd6ff; }
.mock-src { font-size: 14px; color: #a4b8cf; }
.mock-foot { margin: 14px 0 0 !important; padding-top: 10px; border-top: 1px dashed rgba(255, 255, 255, .15); font-size: 12.5px; color: #8097b2; }

.proof { background: #fff; border-bottom: 1px solid var(--line); }
.proof ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.proof li { padding: 22px 20px; border-left: 1px solid var(--line); display: flex; flex-direction: column; gap: 2px; font-size: 14.5px; line-height: 1.6; color: var(--muted); }
.proof li:first-child { border-left: 0; padding-left: 0; }
.proof b { color: var(--navy); font-size: 16px; }

section.block { padding: 88px 0; }
h2 { font-size: clamp(28px, 3.8vw, 40px); }
.sec-lead { font-size: 17.5px; }

.card.scene { padding: 28px; border-top: 4px solid var(--teal); box-shadow: 0 8px 24px rgba(16, 36, 62, .06); }
.card.scene .q { font-size: 18px; font-weight: 700; color: var(--navy); background: var(--bg-soft); border-radius: 10px; padding: 12px 14px; margin: 6px 0 16px; line-height: 1.6; }
.card.scene h3 { font-size: 19px; }

.flow3 { list-style: none; margin: 0 0 40px; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.flow3 li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; position: relative; }
.flow3 li + li::after { content: "→"; position: absolute; left: -17px; top: 34px; color: var(--teal-d); font-size: 22px; font-weight: 700; background: var(--bg-soft); }
.flow3 .n { display: inline-flex; width: 36px; height: 36px; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 700; align-items: center; justify-content: center; margin-bottom: 10px; }
.flow3 b { display: block; font-size: 19px; color: var(--navy); margin-bottom: 4px; }
.flow3 p { margin: 0; font-size: 15.5px; color: var(--muted); line-height: 1.75; }

.card.trust { padding: 28px; }
.card.trust svg { width: 34px; height: 34px; margin-bottom: 12px; fill: none; stroke: var(--teal-d); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.status-line { margin: 28px 0 0; padding: 16px 20px; background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--teal); border-radius: 10px; font-size: 15.5px; color: var(--ink); line-height: 1.8; }

.plans { display: grid; grid-template-columns: 1.15fr 1fr; gap: 24px; align-items: stretch; margin-bottom: 28px; }
.plan { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 30px 30px 26px; }
.plan.main { border: 2px solid var(--teal); box-shadow: 0 14px 36px rgba(18, 168, 160, .14); }
.plan h3 { font-size: 21px; margin-bottom: 4px; }
.plan .amt { margin: 4px 0 14px; color: var(--navy); }
.plan .amt b { font-size: clamp(34px, 4.4vw, 44px); line-height: 1.2; letter-spacing: .01em; }
.plan .amt small { font-size: 15px; color: var(--muted); margin-left: 6px; }
.plan ul { margin: 0; padding-left: 1.2em; font-size: 15.5px; color: var(--ink); line-height: 1.75; }
.plan li { margin: 7px 0; }
.guarantee { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; background: var(--teal-l); border: 1px solid #a8dcd8; border-radius: 12px; padding: 16px 22px; margin: 0 0 8px; color: #0b4f4b; }
.guarantee b { font-size: 19px; }
.guarantee span { font-size: 15px; }
.begin { list-style: none; counter-reset: b; margin: 28px 0 8px; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.begin li { counter-increment: b; display: flex; flex-direction: column; gap: 2px; background: var(--bg-soft); border-radius: 12px; padding: 16px 18px 16px 58px; position: relative; font-size: 15px; color: var(--muted); line-height: 1.6; }
.soft .begin li { background: #fff; }
.begin li::before { content: counter(b); position: absolute; left: 16px; top: 16px; width: 28px; height: 28px; border-radius: 50%; background: var(--teal); color: #04201f; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.begin b { color: var(--navy); font-size: 16px; }
.buy { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 16px; padding: 24px; margin-top: 8px; }
.buy > h3 { margin-bottom: 12px; }

@media (max-width: 960px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 36px; }
  .proof ul { grid-template-columns: repeat(2, 1fr); }
  .proof li:nth-child(3) { border-left: 0; padding-left: 0; }
  .flow3, .plans, .begin { grid-template-columns: 1fr; }
  .flow3 li + li::after { content: "↓"; left: 24px; top: -22px; }
  .mock { transform: none; }
}
@media (max-width: 640px) {
  .hero { padding: 40px 0 48px; }
  .hero h1 { font-size: 38px; }
  .btn.lg { width: 100%; }
  .hero .cta { flex-direction: column; align-items: stretch; }
  .proof ul { grid-template-columns: 1fr; }
  .proof li, .proof li:nth-child(3) { border-left: 0; padding: 14px 0; border-top: 1px solid var(--line); }
  .proof li:first-child { border-top: 0; }
  section.block { padding: 60px 0; }
  .plan { padding: 24px 20px; }
  .mock-body { padding: 16px; }
}

/* ── 新デザイン（2026-10-30・案1）: 全ページ共通の土台。白地・濃紺の文字・黒の丸いボタン・薄い罫線 ── */
:root { --navy: #0b1b33; --navy-2: #1c2f52; --navy-3: #2b4270; --teal: #5b4fe0; --teal-d: #4338c9; --teal-l: #eeedff; --ink: #0b1b33; --muted: #5d6c82; --line: #e3e8ef; --bg-soft: #f6f8fb; }
body { font-size: 17px; line-height: 1.85; }
.site-head { background: rgba(255, 255, 255, .94); backdrop-filter: blur(8px); color: var(--ink); border-bottom: 1px solid var(--line); }
.site-head .wrap { min-height: 72px; }
.logo { color: var(--ink); align-items: center; gap: 10px; }
.logo img { width: 34px; height: 34px; border-radius: 9px; }
.logo b { font-size: 23px; letter-spacing: .01em; font-weight: 800; }
.logo i { color: var(--muted); }
.logo .dot { color: var(--teal); }
.nav { gap: 30px; font-weight: 600; }
.nav a { color: var(--ink); }
.nav a:hover { color: var(--teal-d); text-decoration: none; }
.btn { border-radius: 999px; }
.btn.primary, .btn.primary:hover { color: #fff; }
.btn.primary { background: var(--ink); box-shadow: none; }
.btn.primary:hover { background: var(--navy-2); }
.btn.ghost { color: var(--ink); border-color: var(--ink); }
.btn.ghost:hover { background: rgba(11, 27, 51, .06); color: var(--ink); }
.btn.light { background: #fff; color: var(--ink); border-color: #fff; }
.btn.light:hover { background: #f1f1ff; color: var(--ink); }
.site-foot { background: var(--bg-soft); color: var(--muted); border-top: 1px solid var(--line); }
.site-foot a { color: var(--ink); }
.eyebrow { color: var(--teal); }
.notice.info { background: var(--bg-soft); border-color: var(--line); color: var(--ink); }
.stickycta { background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -6px 20px rgba(11, 27, 51, .08); }
.apply .aside h2, .navy .sec-lead, .navy .eyebrow { color: inherit; }