/* 紹介ページ：アプリを主役にした、白と紺の落ち着いたデザイン */
body.lp { background: var(--paper); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 48px); }
.wrap.narrow { max-width: 820px; }
.center { text-align: center; }
.lp h2 { font-size: clamp(24px, 3.4vw, 36px); line-height: 1.45; margin: 10px 0 36px; letter-spacing: .02em; }

/* 上のバー */
.lp-top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 24px; padding: 12px clamp(16px, 4vw, 48px); background: rgba(255, 255, 255, .9); backdrop-filter: saturate(160%) blur(10px); border-bottom: 1px solid var(--line); }
.lp-nav { display: flex; gap: 26px; margin-left: 12px; }
.lp-nav a, .lp-login { color: var(--ink); text-decoration: none; font-size: 14px; font-weight: 500; }
.lp-nav a:hover, .lp-login:hover { color: var(--navy); }
.lp-act { margin-left: auto; display: flex; align-items: center; gap: 18px; }

/* ヒーロー */
.hero { position: relative; padding: clamp(56px, 8vw, 96px) 0 0; overflow: hidden; background: radial-gradient(1200px 520px at 50% 100%, #e8ecf6 0%, rgba(232, 236, 246, 0) 70%), linear-gradient(#fff, #f7f8fb); }
.hero-icon { width: 88px; height: 88px; border-radius: 22px; box-shadow: 0 18px 40px rgba(31, 47, 90, .28), 0 2px 6px rgba(31, 47, 90, .2); }
.hero .en { margin-top: 26px; }
.hero h1 { font-size: clamp(28px, 5.2vw, 60px); font-weight: 900; line-height: 1.3; letter-spacing: .01em; margin: 14px auto 20px; }
.hero h1 em { font-style: normal; color: var(--navy); }
.nb { display: inline-block; }
.hero .lead { max-width: 720px; margin: 0 auto 32px; color: var(--sub); font-size: clamp(15px, 1.8vw, 18px); line-height: 1.9; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn.big { padding: 15px 34px; font-size: 16px; border-radius: 8px; }
.btn.white { background: #fff; color: var(--navy); border-color: #fff; }
.btn.white:hover { background: #eef1f7; }
.checks { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 26px; padding: 0; margin: 22px 0 0; font-size: 13px; color: var(--sub); }
.checks li::before, .ticks li::before { content: ""; display: inline-block; width: 14px; height: 14px; margin-right: 6px; vertical-align: -2px; background: no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='8' fill='%231f2f5a'/%3E%3Cpath d='M4.5 8.3l2.2 2.2 4.8-4.8' fill='none' stroke='%23fff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }

/* 画面の見せ方（ブラウザの枠・スマホの枠） */
.stage { position: relative; max-width: 1040px; margin: clamp(48px, 6vw, 72px) auto 0; padding: 0 clamp(16px, 4vw, 48px); }
.win { margin: 0; border-radius: 12px; overflow: hidden; background: #fff; border: 1px solid #dcdfe7; box-shadow: 0 40px 80px -24px rgba(31, 47, 90, .35), 0 12px 24px -12px rgba(31, 47, 90, .2); }
.win img { display: block; width: 100%; height: auto; }
.win-bar { display: flex; align-items: center; gap: 7px; height: 34px; padding: 0 14px; background: #f3f4f7; border-bottom: 1px solid #e3e5eb; }
.win-bar i { width: 11px; height: 11px; border-radius: 50%; background: #d5d8e0; }
.win-bar span { margin-left: 14px; font-family: var(--en); font-size: 12px; color: #8a90a0; background: #fff; border-radius: 6px; padding: 2px 14px; }
.phone { position: absolute; right: clamp(0px, 1vw, 24px); bottom: -24px; width: clamp(150px, 22%, 230px); margin: 0; border-radius: 30px; padding: 8px; background: #111827; box-shadow: 0 30px 60px -20px rgba(17, 24, 39, .55); }
.phone img { display: block; width: 100%; height: auto; border-radius: 23px; }
.cap { font-size: 12px; color: var(--sub); padding-top: 48px; padding-bottom: clamp(48px, 6vw, 72px); }

/* 安心の仕組み（紺の帯） */
.trust { background: var(--navy); color: #fff; padding: clamp(56px, 7vw, 88px) 0; }
.trust .en { color: #aab6d6; }
.trust h2 { color: #fff; margin-bottom: 40px; }
.trust-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.trust-list li { display: grid; gap: 8px; align-content: start; }
.trust-list svg { width: 34px; height: 34px; fill: none; stroke: #fff; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.trust-list b { font-size: 17px; }
.trust-list span { font-size: 14px; color: #c9d1e6; line-height: 1.8; }

/* セクション共通 */
.sec { padding: clamp(64px, 9vw, 112px) 0; }
.sec.tint { background: #f7f8fb; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); counter-reset: none; }
.steps li { border-top: 2px solid var(--ink); padding-top: 18px; }
.steps b { font-family: var(--en); font-size: 15px; color: var(--navy); letter-spacing: .1em; }
.steps h3 { font-size: 20px; margin: 6px 0 8px; }
.steps p { margin: 0; color: var(--sub); font-size: 15px; }

/* 機能（文章と画面を交互に） */
.feat-row { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 64px); align-items: center; padding: clamp(28px, 4vw, 48px) 0; }
.feat-row.rev .feat-txt { order: 2; }
.feat-row .no { font-family: var(--en); font-size: 13px; letter-spacing: .12em; color: var(--navy); margin: 0 0 10px; }
.feat-row h3 { font-size: clamp(20px, 2.4vw, 26px); line-height: 1.5; margin: 0 0 14px; }
.feat-row p { color: var(--sub); margin: 0 0 16px; }
.win.sm { box-shadow: 0 30px 60px -28px rgba(31, 47, 90, .35); }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: 15px; }

/* 使う場面 */
.scenes { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.scenes div { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 20px 22px; }
.scenes b { display: block; font-size: 16px; margin-bottom: 4px; }
.scenes span { color: var(--sub); font-size: 14px; }

/* 料金 */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; max-width: 860px; }
.pl { position: relative; border: 1px solid var(--line); border-radius: 14px; padding: 30px 28px; display: grid; gap: 14px; align-content: start; background: #fff; }
.pl.pro { border: 2px solid var(--navy); box-shadow: 0 24px 48px -28px rgba(31, 47, 90, .45); }
.pl-badge { position: absolute; top: -13px; left: 24px; margin: 0; background: var(--navy); color: #fff; font-size: 12px; font-weight: 700; padding: 3px 12px; border-radius: 999px; }
.pl-name { margin: 0; font-weight: 700; }
.pl-price { margin: 0; font-family: var(--en); font-size: 42px; font-weight: 600; line-height: 1; }
.pl-price small { font-family: var(--sans); font-size: 14px; font-weight: 500; color: var(--sub); margin-left: 4px; }
.pl-sub { margin: 0; color: var(--sub); font-size: 14px; }
.pl .btn { margin-top: 6px; }

/* よくある質問 */
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 18px 22px; margin-bottom: 10px; }
.faq summary { font-weight: 700; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--en); font-size: 20px; color: var(--navy); line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq p { margin: 10px 0 0; color: var(--sub); }

/* 最後の一押し */
.final { background: linear-gradient(135deg, #1f2f5a, #2d4176); color: #fff; padding: clamp(64px, 9vw, 104px) 0; }
.final img { border-radius: 16px; box-shadow: 0 0 0 1px rgba(255, 255, 255, .25); }
.final h2 { color: #fff; margin: 22px 0 10px; }
.final p { color: #c9d1e6; margin: 0 0 28px; }

/* フッター */
.foot { padding: 40px 0 56px; border-top: 1px solid var(--line); font-size: 13px; color: var(--sub); }
.foot-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 28px; }
.foot-in nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.foot a { color: var(--sub); text-decoration: none; }
.foot a:hover { color: var(--navy); }
.foot p { margin: 0; }
.foot p a { color: var(--ink); text-decoration: underline; }

/* スクロールで表示 */
.anim .rv { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .7, .2, 1); }
.anim .rv.in { opacity: 1; transform: none; }

.sp-br { display: none; }
@media (max-width: 860px) {
  .lp-nav { display: none; }
  .feat-row, .feat-row.rev { grid-template-columns: 1fr; }
  .feat-row.rev .feat-txt { order: 0; }
}
@media (max-width: 560px) {
  .sp-br { display: inline; }
  .lp-login { display: none; }
  .phone { width: 34%; right: 8px; bottom: -18px; padding: 5px; border-radius: 20px; }
  .phone img { border-radius: 15px; }
  .win-bar span { display: none; }
  .btn.big { width: 100%; }
}