:root {
  --navy: #123b67;
  --navy-deep: #0b2947;
  --teal: #0e7c79;
  --teal-pale: #eff8f7;
  --gold: #e3bc5f;
  --cream: #fbf7ec;
  --amber-bg: #fff5e0;
  --amber-text: #6b4700;
  --good-bg: #e3f4f2;
  --good-text: #0b5f5c;
  --neutral: #e6ecf2;
  --line: #06c755;
  --line-button: #048a3a;
  --text: #1c2a39;
  --muted: #5a6b7d;
  --border: #d5dee8;
  --bg: #ffffff;
  --bg-soft: #f6f8fb;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(11, 41, 71, 0.08);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Noto Sans JP", system-ui, -apple-system, "Hiragino Sans", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
}
img { max-width: 100%; height: auto; }
a { color: var(--teal); }
h1, h2, h3 { line-height: 1.45; color: var(--navy-deep); margin: 0 0 .5em; }
p { margin: 0 0 1em; }
small, .note { color: var(--muted); font-size: 13px; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 760px; }

/* ヘッダー・フッター */
.site-header { border-bottom: 1px solid var(--border); background: #fff; position: sticky; top: 0; z-index: 20; }
.site-header .wrap { display: flex; align-items: center; gap: 16px; min-height: 60px; }
.brand { text-decoration: none; display: flex; flex-direction: column; line-height: 1.2; }
.brand b { color: var(--navy); font-size: 22px; letter-spacing: .06em; }
.brand span { color: var(--muted); font-size: 11px; }
.site-header nav { margin-left: auto; display: flex; gap: 18px; align-items: center; font-size: 14px; }
.site-header nav a { color: var(--text); text-decoration: none; }
.site-header nav a.btn { color: #fff; }
@media (max-width: 760px) { .site-header nav a:not(.btn) { display: none; } .brand span { display: none; } }

.site-footer { background: var(--navy-deep); color: #cfe0ef; padding: 32px 0; margin-top: 64px; font-size: 13px; }
.site-footer a { color: #cfe0ef; margin-right: 16px; }
.site-footer b { color: #fff; }

/* ボタン */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 12px 22px; border-radius: 999px; border: 0; cursor: pointer;
  font: inherit; font-weight: 700; text-decoration: none; text-align: center;
  background: var(--teal); color: #fff; min-height: 48px;
}
.btn:hover { filter: brightness(1.07); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.small { padding: 6px 16px; min-height: 36px; font-size: 14px; }
.btn.ghost { background: #fff; color: var(--teal); border: 2px solid var(--teal); }
.btn.line { background: var(--line-button); }
.btn.gold { background: var(--navy); color: #fff; box-shadow: inset 0 -3px 0 var(--gold); }
.btn.block { display: flex; width: 100%; }
.link-btn { background: none; border: 0; color: var(--teal); font: inherit; cursor: pointer; padding: 0; text-decoration: underline; }

/* フォーム */
label { font-weight: 700; font-size: 14px; display: block; margin-bottom: 4px; }
input[type=text], input[type=url], input[type=email], input[type=number], input[type=month], input[type=password], select, textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px;
  font: inherit; background: #fff; color: var(--text);
}
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 3px solid rgba(14, 124, 121, .35); outline-offset: 1px; }
.field { margin-bottom: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px 16px; }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; }
.choice span {
  display: inline-block; padding: 8px 14px; border: 1px solid var(--border); border-radius: 999px;
  font-size: 14px; font-weight: 500; cursor: pointer; background: #fff;
}
.choice input:checked + span { background: var(--teal-pale); border-color: var(--teal); color: var(--good-text); font-weight: 700; }
.choice input:focus-visible + span { outline: 3px solid rgba(14, 124, 121, .35); }
.error { color: #b3261e; font-size: 14px; }

/* ヒーロー */
.hero { background: linear-gradient(180deg, var(--teal-pale), #fff); padding: 56px 0 48px; text-align: center; }
.hero .eyebrow { display: inline-block; font-size: 14px; font-weight: 700; color: var(--teal); background: #fff; border: 1px solid var(--teal); padding: 2px 14px; border-radius: 999px; margin-bottom: 16px; }
.hero h1 { font-size: clamp(26px, 5vw, 42px); }
.hero h1 em { font-style: normal; color: var(--teal); }
.hero .lead { color: var(--muted); max-width: 640px; margin: 0 auto 24px; }
.hero .lead b { color: var(--text); }
.url-form { display: flex; gap: 8px; max-width: 680px; margin: 0 auto 14px; }
.url-form input { flex: 1; min-width: 0; min-height: 52px; font-size: 16px; }
@media (max-width: 640px) { .url-form { flex-direction: column; } }
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 14px; font-size: 13px; color: var(--good-text); font-weight: 700; margin-bottom: 20px; }
.entries { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px; font-size: 14px; }

/* セクション */
.section { padding: 56px 0; }
.section.soft { background: var(--bg-soft); }
.section-title { text-align: center; margin-bottom: 28px; }
.section-title h2 { font-size: clamp(22px, 3.4vw, 30px); }
.section-title p { color: var(--muted); margin: 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.card .tag { font-size: 12px; font-weight: 700; color: var(--teal); }
.card h3 { font-size: 18px; margin-top: 4px; }
.num { display: inline-flex; width: 32px; height: 32px; border-radius: 50%; background: var(--teal); color: #fff; align-items: center; justify-content: center; font-weight: 700; }

/* 比較表 */
.table-scroll { overflow-x: auto; }
table.compare { width: 100%; border-collapse: collapse; min-width: 640px; background: #fff; }
table.compare th, table.compare td { border: 1px solid var(--border); padding: 12px; vertical-align: top; font-size: 14px; text-align: left; }
table.compare thead th { background: var(--neutral); font-size: 15px; }
table.compare thead th.paid { background: var(--navy); color: #fff; border-top: 4px solid var(--gold); }
table.compare td.paid { background: var(--cream); }
table.compare th[scope=row] { background: var(--bg-soft); width: 16%; white-space: nowrap; }

/* 価格表示：9,800円 を大きく */
.price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; }
.price .price-label { font-size: 13px; font-weight: 700; color: var(--navy); }
.price .amount { font-size: 40px; font-weight: 900; color: var(--navy-deep); letter-spacing: .01em; line-height: 1.1; }
.price .unit { font-size: 18px; font-weight: 700; }
.price .tax { font-size: 13px; color: var(--muted); }
.monitor-band { display: block; margin-top: 8px; background: var(--gold); color: var(--navy-deep); font-weight: 700; font-size: 14px; padding: 6px 12px; border-radius: 8px; }
.monitor-band b { font-size: 18px; }
.paid-badge { display: inline-block; background: var(--gold); color: var(--navy-deep); font-size: 12px; font-weight: 700; padding: 1px 10px; border-radius: 999px; }
.free-badge { display: inline-block; background: var(--good-bg); color: var(--good-text); font-size: 12px; font-weight: 700; padding: 1px 10px; border-radius: 999px; }

/* FAQ */
details { border-bottom: 1px solid var(--border); padding: 14px 0; }
summary { cursor: pointer; font-weight: 700; }
details p { margin: 10px 0 0; color: var(--muted); }

/* 結果画面 */
.result-head { background: var(--navy-deep); color: #fff; padding: 20px 0 28px; }
.result-head .prop { font-size: 13px; color: #cfe0ef; }
.verdict { margin-top: 12px; display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: end; }
@media (max-width: 760px) { .verdict { grid-template-columns: 1fr; } }
.verdict .badge { display: inline-block; font-size: 13px; font-weight: 700; padding: 2px 12px; border-radius: 999px; background: var(--amber-bg); color: var(--amber-text); }
.verdict .badge.caution { background: #ffe1dc; color: #7a1d10; }
.verdict .badge.search { background: var(--good-bg); color: var(--good-text); }
.verdict h1 { color: #fff; font-size: clamp(24px, 4vw, 34px); margin: 8px 0 4px; }
.verdict p { color: #dbe7f2; margin: 0; }
.fill { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius); padding: 14px 18px; min-width: 240px; }
.fill b { font-size: 28px; color: var(--gold); }
.fill small { color: #cfe0ef; display: block; }

.result-layout { display: grid; grid-template-columns: 220px 1fr; gap: 32px; padding-top: 28px; }
@media (max-width: 900px) { .result-layout { grid-template-columns: 1fr; } .toc { display: none; } }
.toc { position: sticky; top: 76px; align-self: start; font-size: 14px; }
.toc ol { list-style: none; padding: 0; margin: 0 0 16px; }
.toc li { padding: 6px 0; border-bottom: 1px dashed var(--border); }
.toc a { color: var(--text); text-decoration: none; }
.toc .lock { color: var(--muted); font-size: 12px; }

.block { margin-bottom: 40px; scroll-margin-top: 80px; }
.block > h2 { font-size: 22px; display: flex; gap: 10px; align-items: baseline; }
.block > h2 .no { color: var(--teal); font-size: 16px; font-weight: 900; }
.summary-card { border-radius: var(--radius); padding: 16px 18px; margin-bottom: 12px; }
.summary-card h3 { font-size: 16px; margin-bottom: 6px; }
.summary-card ul { margin: 0; padding-left: 1.2em; }
.summary-card.good { background: var(--good-bg); }
.summary-card.good h3 { color: var(--good-text); }
.summary-card.hold { background: var(--amber-bg); }
.summary-card.hold h3 { color: var(--amber-text); }
.summary-card.release { background: var(--neutral); }

table.compat { width: 100%; border-collapse: collapse; }
table.compat th, table.compat td { padding: 12px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; font-size: 15px; }
table.compat thead th { font-size: 13px; color: var(--muted); }
.mark { display: inline-block; font-weight: 700; font-size: 13px; padding: 1px 10px; border-radius: 999px; white-space: nowrap; }
.mark.good { background: var(--good-bg); color: var(--good-text); }
.mark.cond { background: var(--amber-bg); color: var(--amber-text); }
.mark.unknown { background: var(--neutral); color: var(--navy); }
@media (max-width: 640px) {
  table.compat thead { display: none; }
  table.compat tr { display: grid; grid-template-columns: 1fr auto; padding: 10px 0; border-bottom: 1px solid var(--border); }
  table.compat td { border: 0; padding: 2px 0; }
  table.compat td:last-child { grid-column: 1 / -1; color: var(--muted); font-size: 14px; }
}
.basis { font-size: 13px; color: var(--muted); margin-top: 10px; }

/* 用語 */
.term { background: none; border: 0; padding: 0; font: inherit; color: inherit; cursor: help; text-decoration: underline dotted var(--teal); text-underline-offset: 3px; }
.term-pop {
  position: absolute; z-index: 50; max-width: 320px; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: 0 8px 24px rgba(11,41,71,.18); padding: 14px 16px; font-size: 14px;
}
.term-pop b { font-size: 16px; color: var(--navy-deep); }
.term-pop .yomi { color: var(--muted); font-size: 12px; margin-left: 6px; }
.term-pop p { margin: 6px 0; }
.term-pop .mae { background: var(--teal-pale); padding: 6px 8px; border-radius: 8px; }

/* LINE ゲート */
.gate { position: relative; }
.gate .blurred { filter: blur(6px); pointer-events: none; user-select: none; opacity: .7; max-height: 520px; overflow: hidden; }
.gate-card {
  position: relative; margin: 0 0 32px; background: #fff; border: 3px solid var(--line); border-radius: 16px;
  padding: 24px; box-shadow: 0 10px 30px rgba(6, 199, 85, .15); text-align: center;
}
.gate-card h2 { font-size: 22px; }
.gate-card ul { text-align: left; display: inline-block; margin: 0 0 16px; padding-left: 1.2em; }
.gate-card .btn.line { font-size: 18px; min-height: 56px; padding: 14px 32px; }
.gate-card .pc-hint { font-size: 13px; color: var(--muted); margin-top: 8px; }
.gate-overlay { position: absolute; inset: 40px 0 auto; display: flex; justify-content: center; padding: 0 8px; }
.email-form { display: flex; gap: 8px; max-width: 460px; margin: 12px auto 0; }
@media (max-width: 640px) { .email-form { flex-direction: column; } }
.welcome { background: var(--good-bg); color: var(--good-text); border-radius: var(--radius); padding: 12px 16px; margin-bottom: 20px; font-weight: 700; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 760px) { .plans { grid-template-columns: 1fr; } }
.plan { border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.plan.rec { border: 2px solid var(--teal); background: var(--teal-pale); }
.plan .range { font-size: 22px; font-weight: 900; color: var(--navy-deep); }
.calc { margin-top: 16px; background: var(--bg-soft); border-radius: var(--radius); padding: 16px; }
.calc .row { display: flex; gap: 8px; align-items: end; flex-wrap: wrap; }
.calc .row .field { margin: 0; flex: 1; min-width: 160px; }
.calc .formula { font-size: 13px; color: var(--muted); }
.calc output { display: block; font-size: 22px; font-weight: 900; color: var(--navy-deep); margin-top: 8px; }

ol.docs { padding-left: 1.4em; }
ol.docs li { padding: 4px 0; }
.letter { white-space: pre-wrap; background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; font-size: 14px; }

.steps { display: grid; gap: 16px; }
.step { border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.step .step-no { font-size: 12px; font-weight: 900; color: var(--teal); letter-spacing: .04em; }
.step.paid { background: var(--cream); border: 2px solid var(--gold); }
.step.optional { border-style: dashed; }
table.plain { width: 100%; border-collapse: collapse; font-size: 14px; margin: 12px 0; }
table.plain th, table.plain td { border-bottom: 1px solid #eadfc4; padding: 8px 6px; text-align: left; vertical-align: top; }
.disclaimer { font-size: 12px; color: var(--muted); border-top: 1px solid var(--border); padding-top: 16px; margin-top: 32px; }

/* 申込み */
.stepper { display: flex; gap: 8px; margin: 16px 0 24px; padding: 0; list-style: none; font-size: 14px; }
.stepper li { flex: 1; text-align: center; padding: 8px; border-radius: 8px; background: var(--neutral); color: var(--muted); font-weight: 700; }
.stepper li.on { background: var(--navy); color: #fff; }
.apply-layout { display: grid; grid-template-columns: 1fr 340px; gap: 28px; align-items: start; }
@media (max-width: 900px) { .apply-layout { grid-template-columns: 1fr; } .summary-box { position: static; } }
.summary-box { position: sticky; top: 76px; border: 2px solid var(--navy); border-radius: var(--radius); padding: 18px; background: #fff; }
.summary-box table { width: 100%; font-size: 14px; border-collapse: collapse; }
.summary-box td { padding: 6px 0; }
.summary-box td:last-child { text-align: right; white-space: nowrap; }
.summary-box tr.discount td { color: var(--teal); }
.summary-box tr.total td { border-top: 2px solid var(--navy); font-weight: 900; font-size: 18px; padding-top: 10px; }
.option { display: flex; gap: 12px; border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; margin-bottom: 10px; cursor: pointer; font-weight: 400; }
.option input { width: 22px; height: 22px; margin-top: 2px; flex: none; }
.option b { color: var(--navy-deep); }
.confirm { background: var(--bg-soft); border-radius: var(--radius); padding: 16px 18px; font-size: 14px; }
.confirm ul { padding-left: 1.2em; margin: 0; }
.upload-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.upload-row .done { color: var(--good-text); font-weight: 700; }
.demo-banner { background: #fff0c2; color: #5b4300; text-align: center; font-size: 13px; padding: 4px 8px; }
.hidden { display: none !important; }

/* 自動読み取りで入った値 */
input.filled, select.filled { background: var(--teal-pale); border-color: var(--teal); }
input.uncertain, select.uncertain { background: var(--amber-bg); border-color: #d8a93b; }
.field .flag { font-size: 12px; font-weight: 700; color: var(--amber-text); margin-left: 6px; }

/* スクリーンショットの貼り付け */
.extract-card { border: 2px solid var(--teal); }
.extract-steps { padding-left: 1.3em; margin: 8px 0 12px; font-size: 14px; }
.extract-steps li { margin-bottom: 4px; }
.paste-zone { border: 2px dashed var(--teal); border-radius: var(--radius); background: var(--teal-pale); padding: 22px 16px; text-align: center; color: var(--good-text); font-weight: 700; cursor: pointer; }
.paste-zone:focus { outline: 3px solid rgba(14, 124, 121, .35); }
.paste-zone.has-files { border-style: solid; }
@media (hover: none) and (pointer: coarse) { .pc-only, .paste-zone { display: none; } }
@media not all and (hover: none) and (pointer: coarse) { .sp-only { display: none; } }
.extract-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 10px 0 12px; }
@media (max-width: 760px) { .extract-methods { grid-template-columns: 1fr; } }
.extract-method { background: var(--bg-soft); border-radius: 10px; padding: 10px 12px; font-size: 14px; }
.req { display: inline-block; margin-left: 6px; font-size: 11px; font-weight: 700; color: #fff; background: #c2410c; border-radius: 4px; padding: 0 6px; vertical-align: 1px; }
.inline-check { display: flex; align-items: center; gap: 6px; font-weight: 400; font-size: 13px; margin-top: 6px; }
.inline-check input { width: 18px; height: 18px; }
input.missing { border-color: #b3261e; background: #fff4f2; }
#more-fields > summary { cursor: pointer; font-weight: 700; color: var(--teal); }