/* ============================================================
   m-vision LP 共通デザインシステム
   対象: /(トップ) /ai/ /dx/ /advisor/
   方針: 和モダン・エディトリアル / 紙白×深ティール / 4色ストリップ
   フォントは50代以上の読みやすさ基準（本文18px〜）
   ============================================================ */
:root {
  --teal: #00A080;
  --teal-deep: #00745D;
  --ink-green: #0A3F35;
  --lime: #A6C81E;
  --yellow: #F0C000;
  --orange: #ED9B1E;
  --ink: #1F2D28;
  --muted: #56685F;
  --paper: #F7F8F5;
  --card: #FFFFFF;
  --line: #DEE6E1;
  --serif: "Shippori Mincho", serif;
  --gothic: "Zen Kaku Gothic New", sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--gothic);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.9;
  font-size: 18px;
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* ===== 粒子（グレイン） ===== */
body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
  opacity: .035; mix-blend-mode: multiply;
}

/* ===== ブランドストリップ ===== */
.brand-strip { display: flex; height: 4px; position: relative; z-index: 60; }
.brand-strip span { flex: 1; }
.brand-strip span:nth-child(1) { background: var(--teal); }
.brand-strip span:nth-child(2) { background: var(--lime); }
.brand-strip span:nth-child(3) { background: var(--yellow); }
.brand-strip span:nth-child(4) { background: var(--orange); }

/* ===== ヘッダー ===== */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247,248,245,.85); backdrop-filter: blur(12px);
  transition: box-shadow .3s;
}
header.scrolled { box-shadow: 0 1px 0 var(--line), 0 8px 24px rgba(10,63,53,.06); }
.header-in {
  max-width: 1120px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.header-in .logo img { height: 28px; }
nav.gnav { display: flex; gap: 28px; font-size: 16px; font-weight: 500; color: var(--muted); }
nav.gnav a { text-decoration: none; transition: color .2s; }
nav.gnav a:hover { color: var(--teal-deep); }
.btn-head {
  font-size: 16px; font-weight: 700; text-decoration: none; color: #fff;
  background: var(--teal-deep); padding: 11px 24px; border-radius: 999px;
  transition: transform .2s, background .2s; white-space: nowrap;
}
.btn-head:hover { background: var(--teal); transform: translateY(-1px); }
@media (max-width: 860px) { nav.gnav { display: none; } }

/* ===== 共通 ===== */
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
section { position: relative; }
.sec-head { margin-bottom: clamp(36px, 6vw, 56px); }
.sec-head .meta { display: flex; align-items: baseline; gap: 14px; margin-bottom: 14px; }
.sec-head .no { font-family: var(--serif); font-size: 17px; font-weight: 600; color: var(--teal); letter-spacing: .1em; }
.sec-head .no::after { content: ""; display: inline-block; width: 44px; height: 1px; background: var(--teal); vertical-align: middle; margin-left: 14px; opacity: .5; }
.sec-head .en { font-size: 12.5px; letter-spacing: .3em; color: var(--muted); font-weight: 700; text-transform: uppercase; }
.sec-head h2 { font-size: clamp(28px, 4.2vw, 42px); font-weight: 900; line-height: 1.45; letter-spacing: .03em; }
.sec-head h2 em { font-style: normal; color: var(--teal-deep); }

/* リビール（JS有効時のみ非表示から開始） */
html.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); }
html.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ===== ヒーロー ===== */
.hero { padding: clamp(64px, 10vw, 120px) 0 clamp(72px, 9vw, 110px); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; top: -220px; right: -180px; width: 720px; height: 720px;
  background: radial-gradient(circle at 40% 40%, rgba(0,160,128,.14), rgba(166,200,30,.08) 45%, transparent 68%);
  border-radius: 50%; pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(10,63,53,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(10,63,53,.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 75% 20%, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 75% 20%, #000 10%, transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(0,.9fr); gap: 48px; align-items: center; position: relative; z-index: 1; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }

.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 15px; font-weight: 700; letter-spacing: .08em; color: var(--teal-deep);
  border: 1px solid rgba(0,116,93,.35); border-radius: 999px; padding: 8px 20px;
  background: rgba(255,255,255,.6); margin-bottom: 26px; line-height: 1.6;
}
.kicker::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); flex-shrink: 0; }

h1 { font-size: clamp(34px, 5.6vw, 58px); font-weight: 900; line-height: 1.42; letter-spacing: .02em; margin-bottom: 26px; }
h1 .mark { background: linear-gradient(transparent 62%, rgba(240,192,0,.55) 62%); padding: 0 2px; }
h1 .q { color: var(--teal-deep); }
.hero-sub { font-size: clamp(17.5px, 1.8vw, 20px); color: var(--muted); max-width: 34em; margin-bottom: 12px; }
.hero-sub strong { color: var(--ink); font-weight: 700; }
.hero-note { font-family: var(--serif); font-size: 17px; color: var(--teal-deep); margin-bottom: 34px; }

.cta-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  text-decoration: none; font-weight: 700; border-radius: 999px;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn-primary {
  background: var(--teal-deep); color: #fff; font-size: 18.5px; padding: 20px 42px;
  box-shadow: 0 10px 30px rgba(0,116,93,.28);
}
.btn-primary:hover { transform: translateY(-2px); background: var(--teal); box-shadow: 0 14px 34px rgba(0,116,93,.34); }
.btn-primary .ar { transition: transform .2s; }
.btn-primary:hover .ar { transform: translateX(4px); }
.btn-ghost { background: transparent; color: var(--teal-deep); font-size: 17px; padding: 18px 32px; border: 1.5px solid rgba(0,116,93,.4); }
.btn-ghost:hover { background: rgba(0,160,128,.08); }
.cta-micro { width: 100%; font-size: 15px; color: var(--muted); margin-top: 6px; }

/* ヒーロー右: カードスタック */
.stack { position: relative; display: grid; gap: 18px; }
.case-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 19px 23px; box-shadow: 0 18px 40px rgba(10,63,53,.08);
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
}
.case-card .t { font-size: 16px; font-weight: 700; color: var(--muted); line-height: 1.6; }
.case-card .flow { display: flex; align-items: center; gap: 10px; font-weight: 900; font-size: 19px; white-space: nowrap; }
.case-card .before { color: #A8B5B0; text-decoration: line-through; text-decoration-thickness: 2px; text-decoration-color: rgba(237,155,30,.7); }
.case-card .arrow { color: var(--orange); font-size: 15px; }
.case-card .after { color: var(--teal-deep); font-family: var(--serif); font-size: 23px; }
.case-card .after small { font-size: 14px; font-family: var(--gothic); font-weight: 700; }
.case-card:nth-child(1) { transform: rotate(-1.2deg); }
.case-card:nth-child(2) { transform: rotate(.8deg) translateX(14px); }
.case-card:nth-child(3) { transform: rotate(-.6deg); }
.case-card::before { content: ""; width: 5px; height: 36px; border-radius: 3px; flex-shrink: 0; }
.case-card:nth-child(1)::before { background: var(--teal); }
.case-card:nth-child(2)::before { background: var(--lime); }
.case-card:nth-child(3)::before { background: var(--orange); }
.stack .cap { font-size: 14px; color: var(--muted); text-align: right; letter-spacing: .06em; }

/* 縦書きラベル */
.v-label {
  position: absolute; top: 120px; right: 28px; z-index: 2;
  writing-mode: vertical-rl; font-family: var(--serif); font-size: 14px; letter-spacing: .42em;
  color: var(--teal-deep); opacity: .75;
}
.v-label::after { content: ""; display: block; width: 1px; height: 70px; background: var(--teal-deep); margin: 18px auto 0; opacity: .5; }
@media (max-width: 1220px) { .v-label { display: none; } }

/* ヒーロー初期表示ステッガー */
.hero .st { opacity: 0; transform: translateY(24px); animation: rise .9s cubic-bezier(.2,.7,.2,1) forwards; }
.hero .st1 { animation-delay: .05s; } .hero .st2 { animation-delay: .15s; }
.hero .st3 { animation-delay: .25s; } .hero .st4 { animation-delay: .35s; }
.hero .st5 { animation-delay: .45s; } .hero .st6 { animation-delay: .3s; }
@keyframes rise { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .hero .st { animation: none; opacity: 1; transform: none; } }

/* ===== お悩み ===== */
.sec-problem { padding: clamp(72px, 10vw, 120px) 0 clamp(56px, 8vw, 90px); }
.prob-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (max-width: 760px) { .prob-grid { grid-template-columns: 1fr; } }
.prob {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 23px 27px; display: flex; gap: 16px; align-items: flex-start;
  font-size: 18px; font-weight: 500; line-height: 1.75;
  transition: transform .25s, box-shadow .25s;
}
.prob:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(10,63,53,.08); }
.prob .chk {
  flex-shrink: 0; width: 30px; height: 30px; border-radius: 8px; margin-top: 2px;
  background: rgba(0,160,128,.12); color: var(--teal-deep);
  display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 900;
}
.prob.wide { grid-column: 1 / -1; background: linear-gradient(120deg, rgba(0,160,128,.07), rgba(166,200,30,.07)); border-color: rgba(0,116,93,.25); }
.prob-close { margin-top: 34px; font-family: var(--serif); font-size: clamp(19px, 2.4vw, 23px); color: var(--teal-deep); }
.prob-close b { border-bottom: 2px solid var(--yellow); padding-bottom: 2px; }

/* ===== サービス概要（ダークバンド） ===== */
.sec-service {
  background: var(--ink-green); color: #F2F6F3;
  padding: clamp(72px, 10vw, 120px) 0;
  clip-path: polygon(0 2.5vw, 100% 0, 100% calc(100% - 2.5vw), 0 100%);
  margin: 24px 0;
}
.sec-service::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 50% at 85% 15%, rgba(166,200,30,.16), transparent 60%),
              radial-gradient(ellipse 50% 60% at 5% 90%, rgba(0,160,128,.25), transparent 60%);
}
.sec-service .wrap { position: relative; }
.sec-service .sec-head .no, .sec-service .sec-head .no::after { color: var(--lime); background: var(--lime); }
.sec-service .sec-head .en { color: rgba(242,246,243,.55); }
.sec-service h2 { color: #fff; }
.service-copy { font-family: var(--serif); font-size: clamp(22px, 3vw, 30px); line-height: 2; margin-bottom: 18px; }
.service-copy .not { color: rgba(242,246,243,.45); text-decoration: line-through; text-decoration-color: var(--orange); text-decoration-thickness: 2px; }
.service-copy .yes { color: var(--yellow); }
.service-sub { color: rgba(242,246,243,.78); max-width: 38em; margin-bottom: 44px; font-size: 17.5px; }
.task-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 860px) { .task-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .task-grid { grid-template-columns: 1fr; } }
.task {
  border: 1px solid rgba(242,246,243,.18); border-radius: 12px; padding: 19px 21px;
  background: rgba(255,255,255,.04); font-size: 17px; font-weight: 500;
  display: flex; gap: 12px; align-items: center; transition: background .25s, border-color .25s; line-height: 1.7;
}
.task:hover { background: rgba(255,255,255,.09); border-color: rgba(166,200,30,.5); }
.task .dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.task:nth-child(6n+1) .dot { background: var(--teal); }
.task:nth-child(6n+2) .dot { background: var(--lime); }
.task:nth-child(6n+3) .dot { background: var(--yellow); }
.task:nth-child(6n+4) .dot { background: var(--orange); }
.task:nth-child(6n+5) .dot { background: var(--teal); }
.task:nth-child(6n+6) .dot { background: var(--lime); }
.task-cap { margin-top: 16px; font-size: 15px; color: rgba(242,246,243,.6); }

/* ===== サービス3カード（トップページ用・ダークバンド内） ===== */
.svc-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .svc-cards { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; } }
.svc {
  background: var(--card); color: var(--ink); border-radius: 18px; overflow: hidden;
  display: flex; flex-direction: column; text-decoration: none;
  border-top: 6px solid var(--teal);
  transition: transform .25s, box-shadow .25s;
}
.svc:hover { transform: translateY(-5px); box-shadow: 0 22px 44px rgba(0,0,0,.28); }
.svc.c-lime { border-top-color: var(--lime); }
.svc.c-orange { border-top-color: var(--orange); }
.svc .s-in { padding: 30px 28px 26px; display: flex; flex-direction: column; flex: 1; }
.svc .s-label { font-size: 13px; font-weight: 700; letter-spacing: .18em; color: var(--muted); margin-bottom: 8px; }
.svc h3 { font-size: 23px; font-weight: 900; line-height: 1.4; margin-bottom: 4px; }
.svc .s-copy { font-family: var(--serif); font-size: 16.5px; color: var(--teal-deep); margin-bottom: 12px; }
.svc p.s-desc { font-size: 16px; color: var(--muted); line-height: 1.85; flex: 1; }
.svc .s-price { border-top: 1px solid var(--line); margin-top: 18px; padding-top: 16px; }
.svc .s-price .pp { font-family: var(--serif); font-size: 27px; color: var(--teal-deep); line-height: 1.3; }
.svc .s-price .pp small { font-size: 15px; font-family: var(--gothic); font-weight: 700; color: var(--muted); }
.svc .s-price .pn { font-size: 14.5px; color: var(--muted); }
.svc .s-more {
  margin-top: 16px; display: inline-flex; align-items: center; gap: 8px;
  font-size: 16px; font-weight: 700; color: var(--teal-deep);
}
.svc .s-more .ar { transition: transform .2s; }
.svc:hover .s-more .ar { transform: translateX(5px); }

/* ===== 選ばれる理由（トップページ用） ===== */
.reasons { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (max-width: 760px) { .reasons { grid-template-columns: 1fr; } }
.reason {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 30px 28px; position: relative; overflow: hidden;
  transition: transform .25s, box-shadow .25s;
}
.reason:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(10,63,53,.09); }
.reason .r-no {
  font-family: var(--serif); font-size: 46px; font-weight: 600; line-height: 1;
  color: rgba(0,160,128,.18); position: absolute; top: 18px; right: 22px;
}
.reason h3 { font-size: 21px; font-weight: 900; margin-bottom: 8px; padding-right: 56px; }
.reason p { font-size: 16.5px; color: var(--muted); line-height: 1.85; }

/* ===== 進め方（ステップ課金） ===== */
.sec-steps { padding: clamp(72px, 10vw, 120px) 0; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; position: relative; }
@media (max-width: 980px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .steps { grid-template-columns: 1fr; } }
.step {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 30px 25px 25px; position: relative; overflow: hidden;
  transition: transform .25s, box-shadow .25s;
}
.step:hover { transform: translateY(-4px); box-shadow: 0 18px 36px rgba(10,63,53,.1); }
.step .num {
  font-family: var(--serif); font-size: 52px; font-weight: 600; line-height: 1;
  color: rgba(0,160,128,.16); position: absolute; top: 14px; right: 18px;
}
.step .tag {
  display: inline-block; font-size: 13.5px; font-weight: 700; letter-spacing: .1em;
  color: var(--teal-deep); background: rgba(0,160,128,.1); border-radius: 999px; padding: 4px 14px; margin-bottom: 14px;
}
.step h3 { font-size: 21px; font-weight: 900; margin-bottom: 4px; }
.step .price { font-family: var(--serif); font-size: 26px; color: var(--teal-deep); margin-bottom: 12px; }
.step .price small { font-size: 15px; font-family: var(--gothic); font-weight: 700; color: var(--muted); }
.step p.desc { font-size: 16.5px; color: var(--muted); line-height: 1.8; margin-bottom: 12px; }
.step ul { list-style: none; font-size: 16px; color: var(--ink); }
.step ul li { padding-left: 16px; position: relative; margin-bottom: 6px; line-height: 1.7; }
.step ul li::before { content: ""; position: absolute; left: 0; top: .72em; width: 7px; height: 2px; background: var(--teal); }
.step .dur { display: inline-block; margin-top: 10px; font-size: 14.5px; font-weight: 700; color: var(--orange); }
.step.first { border: 2px solid var(--teal); box-shadow: 0 16px 38px rgba(0,116,93,.14); }
.step.first::after {
  content: "まずはここから"; position: absolute; top: 0; left: 0;
  background: var(--teal); color: #fff; font-size: 13px; font-weight: 700;
  padding: 5px 14px; border-radius: 0 0 10px 0; letter-spacing: .08em;
}
.step.first .tag { margin-top: 20px; }
.steps-note { margin-top: 28px; font-size: 16.5px; color: var(--muted); }
.steps-note b { color: var(--teal-deep); }

/* ===== 料金プランカード（IT顧問用） ===== */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; } }
.plan {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  padding: 36px 30px 30px; position: relative; overflow: hidden;
  transition: transform .25s, box-shadow .25s;
  display: flex; flex-direction: column;
}
.plan:hover { transform: translateY(-4px); box-shadow: 0 18px 36px rgba(10,63,53,.1); }
.plan .p-name { font-size: 22px; font-weight: 900; }
.plan .p-for { font-family: var(--serif); font-size: 16.5px; color: var(--teal-deep); margin: 2px 0 14px; }
.plan .p-price { font-family: var(--serif); font-size: 36px; color: var(--teal-deep); line-height: 1.3; margin-bottom: 4px; }
.plan .p-price small { font-size: 15.5px; font-family: var(--gothic); font-weight: 700; color: var(--muted); }
.plan .p-tax { font-size: 14.5px; color: var(--muted); margin-bottom: 18px; }
.plan ul { list-style: none; font-size: 16.5px; border-top: 1px solid var(--line); padding-top: 16px; }
.plan ul li { padding-left: 27px; position: relative; margin-bottom: 9px; line-height: 1.7; }
.plan ul li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 900; }
.plan.featured { border: 2px solid var(--teal); box-shadow: 0 16px 38px rgba(0,116,93,.16); }
.plan.featured::after {
  content: "おすすめ"; position: absolute; top: 0; right: 0;
  background: var(--yellow); color: #201a00; font-size: 13.5px; font-weight: 700;
  padding: 6px 17px; border-radius: 0 0 0 12px; letter-spacing: .08em;
}
.plans-note { margin-top: 24px; font-size: 16px; color: var(--muted); }

/* ===== 対応範囲（線引き） ===== */
.scope { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 48px; }
@media (max-width: 760px) { .scope { grid-template-columns: 1fr; } }
.scope-box { background: var(--card); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.scope-box .sc-head { padding: 15px 25px; font-weight: 900; font-size: 18px; color: #fff; }
.scope-box.ok .sc-head { background: var(--teal-deep); }
.scope-box.ex .sc-head { background: var(--orange); }
.scope-box ul { list-style: none; padding: 19px 25px 21px; font-size: 16.5px; }
.scope-box li { padding-left: 27px; position: relative; margin-bottom: 8px; line-height: 1.7; }
.scope-box.ok li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 900; }
.scope-box.ex li::before { content: "→"; position: absolute; left: 0; color: var(--orange); font-weight: 900; }
.scope-note { grid-column: 1 / -1; font-size: 15.5px; color: var(--muted); }

/* ===== ご利用の流れ ===== */
.sec-flow { padding: 0 0 clamp(72px, 10vw, 110px); }
.uflow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 900px) { .uflow { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .uflow { grid-template-columns: 1fr; } }
.uf { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 26px 24px; position: relative; }
.uf .fn {
  font-family: var(--serif); font-size: 17px; font-weight: 600; color: var(--teal);
  display: flex; align-items: center; gap: 10px; margin-bottom: 8px;
}
.uf .fn::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.uf h4 { font-size: 19px; font-weight: 900; margin-bottom: 6px; }
.uf p { font-size: 15.5px; color: var(--muted); line-height: 1.8; }

/* ===== Before/After ===== */
.sec-ba { padding: clamp(56px, 8vw, 90px) 0 clamp(72px, 10vw, 110px); }
.ba-list { display: grid; gap: 10px; }
.ba {
  display: grid; grid-template-columns: 1fr 56px 1fr; align-items: center; gap: 8px;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 19px 27px;
}
@media (max-width: 700px) { .ba { grid-template-columns: 1fr; gap: 4px; padding: 19px 23px; } }
.ba .b { color: var(--muted); font-size: 17px; line-height: 1.7; }
.ba .b::before { content: "BEFORE"; display: block; font-size: 11.5px; letter-spacing: .22em; color: #ADB9B4; font-weight: 700; margin-bottom: 2px; }
.ba .ar { text-align: center; color: var(--orange); font-size: 21px; font-weight: 900; }
@media (max-width: 700px) { .ba .ar { text-align: left; transform: rotate(90deg); width: 24px; } }
.ba .a { font-weight: 700; font-size: 18px; color: var(--teal-deep); line-height: 1.7; }
.ba .a::before { content: "AFTER"; display: block; font-size: 11.5px; letter-spacing: .22em; color: var(--lime); font-weight: 700; margin-bottom: 2px; }

/* ===== 帯（セキュリティ・プロフィール等） ===== */
.sec-sec { padding: 0 0 clamp(72px, 10vw, 110px); }
.sec-band {
  background: linear-gradient(120deg, rgba(0,160,128,.08), rgba(166,200,30,.08));
  border: 1px solid rgba(0,116,93,.2); border-radius: 20px; padding: clamp(28px, 4vw, 44px);
  display: grid; grid-template-columns: auto 1fr; gap: clamp(20px, 4vw, 40px); align-items: center;
}
@media (max-width: 700px) { .sec-band { grid-template-columns: 1fr; } }
.shield { width: 64px; height: 64px; }
.sec-band h3 { font-size: 21px; font-weight: 900; margin-bottom: 10px; }
.sec-band ul { list-style: none; font-size: 17px; color: var(--ink); }
.sec-band li { padding-left: 25px; position: relative; margin-bottom: 6px; line-height: 1.75; }
.sec-band li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 900; }
.sec-band .band-note { font-size: 15px; color: var(--muted); margin-top: 8px; }

/* ===== FAQ ===== */
.sec-faq { padding: 0 0 clamp(80px, 11vw, 130px); }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary {
  cursor: pointer; list-style: none; display: flex; align-items: baseline; gap: 18px;
  padding: 27px 8px; font-size: 19px; font-weight: 700; transition: color .2s; line-height: 1.7;
}
summary::-webkit-details-marker { display: none; }
summary:hover { color: var(--teal-deep); }
summary .q { font-family: var(--serif); color: var(--teal); font-size: 20px; flex-shrink: 0; }
summary .plus { margin-left: auto; flex-shrink: 0; width: 22px; height: 22px; position: relative; top: 4px; }
summary .plus::before, summary .plus::after { content: ""; position: absolute; background: var(--teal-deep); transition: transform .3s; top: 50%; left: 50%; }
summary .plus::before { width: 14px; height: 2px; transform: translate(-50%,-50%); }
summary .plus::after { width: 2px; height: 14px; transform: translate(-50%,-50%); }
details[open] summary .plus::after { transform: translate(-50%,-50%) scaleY(0); }
details .ans { padding: 0 8px 29px 46px; font-size: 17.5px; color: var(--muted); line-height: 1.9; }
details .ans b { color: var(--ink); }

/* ===== 最終CTA ===== */
.sec-cta { background: var(--teal-deep); color: #fff; overflow: hidden; padding: clamp(80px, 11vw, 130px) 0; }
.sec-cta::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 55% 70% at 80% 20%, rgba(166,200,30,.28), transparent 60%),
              radial-gradient(ellipse 45% 60% at 10% 90%, rgba(0,160,128,.5), transparent 65%);
}
.sec-cta .wrap { position: relative; text-align: center; }
.sec-cta .lead-jp { font-family: var(--serif); font-size: clamp(26px, 4vw, 40px); line-height: 1.7; margin-bottom: 18px; }
.sec-cta .lead-jp .y { color: var(--yellow); }
.sec-cta p.soft { color: rgba(255,255,255,.88); font-size: 17.5px; max-width: 34em; margin: 0 auto 40px; }
.btn-cta { background: var(--yellow); color: #201a00; font-size: 19.5px; padding: 22px 50px; box-shadow: 0 14px 38px rgba(0,0,0,.25); }
.btn-cta:hover { transform: translateY(-2px); background: #FFD224; }
.btn-line { border: 1.5px solid rgba(255,255,255,.55); color: #fff; font-size: 17px; padding: 20px 36px; }
.btn-line:hover { background: rgba(255,255,255,.12); }
.sec-cta .cta-row { justify-content: center; }
.sec-cta .micro { margin-top: 22px; font-size: 15px; color: rgba(255,255,255,.72); letter-spacing: .06em; }

/* ===== フッター ===== */
footer { background: var(--ink-green); color: rgba(242,246,243,.8); padding: 44px 0 96px; font-size: 15.5px; }
.foot-in { max-width: 1120px; margin: 0 auto; padding: 0 24px; display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: space-between; }
.foot-in img { height: 24px; opacity: .95; }
.foot-in .addr { line-height: 1.9; }
.foot-in a { color: rgba(242,246,243,.9); }
.foot-links { width: 100%; display: flex; flex-wrap: wrap; gap: 20px; font-size: 14.5px; padding-top: 18px; border-top: 1px solid rgba(242,246,243,.15); }
.foot-links a { text-decoration: none; }
.foot-links a:hover { color: #fff; }

/* ===== モバイル固定CTA ===== */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
  background: rgba(255,255,255,.92); backdrop-filter: blur(10px);
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  box-shadow: 0 -8px 30px rgba(10,63,53,.14);
  transform: translateY(110%); transition: transform .4s cubic-bezier(.2,.7,.2,1);
}
.sticky-cta.show { transform: none; }
.sticky-cta a {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--teal-deep); color: #fff; text-decoration: none;
  font-weight: 700; font-size: 17px; border-radius: 999px; padding: 16px;
}
@media (min-width: 861px) { .sticky-cta { display: none; } }