@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;800;900&family=Noto+Serif+JP:wght@700;800;900&display=swap');

:root {
  --navy: #071a44;
  --blue: #07519d;
  --orange: #ee6f00;
  --bg: #eef4f9;
  --line: #d8dee9;
  --text: #1b2d4f;
  --white: #fff;
}

* { box-sizing: border-box; }
html, body { width: 100%; margin: 0; padding: 0; overflow-x: hidden; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--navy);
  font-family: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
}
img, svg, picture { display: block; }
img { max-width: 100%; height: auto; }
a { color: inherit; }

.pd-page { min-height: 100vh; background: var(--bg); overflow-x: hidden; }
.pd-clean-inner { width: min(100% - 48px, 1120px); margin: 0 auto; }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }

/* FV */
.pd-fv-image-section { background: linear-gradient(180deg, #f8fafc 0%, #eef4f9 100%); overflow: hidden; }
.pd-fv-image-wrap { width: 100%; max-width: 1120px; margin: 0 auto; }
.pd-fv-picture, .pd-fv-image { width: 100%; }
.pd-fv-image { height: auto; vertical-align: bottom; }

/* CTA card */
.fv2-cta-wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 0 88px; }
.fv2-card {
  width: 100%; margin: 0 auto; padding: 32px 38px 22px; background: #fff; border: 1px solid #e1e7ef; border-radius: 22px;
  box-shadow: 0 18px 36px rgba(12, 28, 54, .10), 0 2px 8px rgba(12, 28, 54, .04);
}
.fv2-top { display: grid; grid-template-columns: 110px minmax(0, 1fr) 270px; gap: 34px; align-items: center; }
.fv2-thumb { display: flex; align-items: center; justify-content: center; }
.fv2-thumb img { width: 76px; filter: drop-shadow(0 6px 8px rgba(0,0,0,.18)); }
.fv2-title { min-width: 0; }
.fv2-title p { margin: 0; color: var(--navy); font-size: 26px; line-height: 1.35; letter-spacing: .01em; font-weight: 900; white-space: nowrap; }
.fv2-price { min-width: 0; padding-left: 34px; border-left: 1px solid var(--line); text-align: center; color: var(--navy); }
.fv2-price p { margin: 0; font-family: "Noto Serif JP", "Yu Mincho", serif; font-size: 20px; line-height: 1; font-weight: 900; }
.fv2-price span { font-size: 58px; line-height: 1; letter-spacing: .01em; }
.fv2-price small { display: block; margin-top: 8px; font-size: 15px; font-weight: 800; }
.fv2-button {
  width: 100%; height: 72px; margin-top: 26px; padding: 0 62px; position: relative; border-radius: 12px;
  background: linear-gradient(180deg, #ff7a00 0%, #ec6900 100%); color: #fff; text-decoration: none;
  display: flex; align-items: center; justify-content: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.25), 0 10px 22px rgba(224,95,0,.28);
}
.fv2-cart { width: 26px; height: 26px; margin-right: 10px; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.fv2-cart svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.fv2-cart svg path, .fv2-cart svg circle { fill: none; stroke: currentColor; }
.fv2-button-text { font-size: 24px; line-height: 1; font-weight: 900; letter-spacing: .03em; white-space: nowrap; }
.fv2-arrow { position: absolute; right: 28px; font-size: 38px; line-height: 1; font-weight: 300; }
.fv2-note { margin: 12px 0 0; text-align: center; color: #7d8798; font-size: 14px; letter-spacing: .04em; font-weight: 600; }

/* Intro */
.pd-clean-intro { padding: 88px 0 78px; background: var(--bg); }
.pd-clean-label { display: flex; align-items: center; gap: 18px; margin-bottom: 42px; color: var(--navy); font-size: 22px; letter-spacing: .08em; font-weight: 800; }
.pd-clean-label-center { justify-content: center; }
.pd-clean-label-icon {
  width: 70px; height: 70px; border-radius: 50%; background: #fff; border: 1px solid rgba(220,226,234,.96);
  box-shadow: 0 12px 24px rgba(13,28,52,.10), 0 2px 5px rgba(13,28,52,.05);
  display: inline-flex; align-items: center; justify-content: center; font-size: 28px;
}
.flow-intro-heading {
  margin: 0 auto; max-width: 980px; text-align: center; color: var(--navy);
  font-family: "Noto Serif JP", "Yu Mincho", serif; font-size: clamp(46px, 5.2vw, 72px); line-height: 1.42; letter-spacing: .025em; font-weight: 900;
}
.flow-intro-nowrap { white-space: nowrap; }
.flow-intro-marker { background: linear-gradient(transparent 64%, rgba(242,174,62,.45) 64%); }

/* Step sections */
.pd-clean-step { padding: 92px 0; background: var(--bg); }
.pd-clean-step-label { display: flex; align-items: baseline; justify-content: center; gap: 12px; margin: 0 auto 24px; width: fit-content; }
.pd-clean-step-label span { color: var(--navy); font-family: "Noto Serif JP", serif; font-size: 28px; letter-spacing: .12em; font-weight: 900; }
.pd-clean-step-label strong { color: var(--orange); font-family: "Noto Serif JP", serif; font-size: 44px; line-height: 1; font-weight: 900; }
.pd-clean-step-title {
  margin: 0 auto 28px; text-align: center; color: var(--navy);
  font-family: "Noto Serif JP", "Yu Mincho", serif; font-size: clamp(44px, 4.8vw, 66px); line-height: 1.34; letter-spacing: .035em; font-weight: 900;
}
.pd-clean-step-text { margin: 0 auto 42px; max-width: 760px; text-align: center; color: var(--navy); font-size: 18px; line-height: 1.95; letter-spacing: .035em; font-weight: 600; }
.pd-clean-visual {
  display: block; width: min(100%, 920px); margin: 0 auto; overflow: hidden; border-radius: 24px; background: #fff;
  box-shadow: 0 16px 34px rgba(13,28,52,.10), 0 2px 6px rgba(13,28,52,.05);
}
.pd-clean-visual img { display: block; width: 100%; height: auto; }
.pd-clean-note {
  width: min(100%, 920px); margin: 26px auto 0; padding: 22px 28px; background: rgba(255,250,245,.98); border: 1px solid rgba(238,111,0,.22); border-radius: 18px;
  display: grid; grid-template-columns: 54px 1fr; gap: 18px; align-items: center; box-shadow: 0 10px 24px rgba(13,28,52,.06), 0 2px 6px rgba(13,28,52,.04);
}
.pd-clean-note-icon { width: 48px; height: 48px; border-radius: 50%; background: #fff; border: 1px solid rgba(20,42,92,.12); display: flex; align-items: center; justify-content: center; }
.pd-clean-note-icon svg { width: 28px; height: 28px; fill: none; stroke: var(--navy); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.pd-clean-note p { margin: 0; color: var(--navy); font-size: 18px; line-height: 1.7; letter-spacing: .03em; font-weight: 700; }
.pd-clean-note strong { color: var(--orange); font-weight: 900; }

/* Middle CTA */
.pd-mid-fv-cta { padding: 18px 24px 68px; background: var(--bg); }
.pd-mid-fv-cta .fv2-cta-wrap { max-width: 760px; padding-bottom: 0; }
.pd-mid-fv-cta .fv2-card { padding: 28px 30px 18px; }
.pd-mid-fv-cta .fv2-top { grid-template-columns: 74px minmax(0, 1fr) 210px; gap: 24px; }
.pd-mid-fv-cta .fv2-thumb img { width: 56px; }
.pd-mid-fv-cta .fv2-title p { font-size: 21px; }
.pd-mid-fv-cta .fv2-price { padding-left: 26px; }
.pd-mid-fv-cta .fv2-price span { font-size: 48px; }
.pd-mid-fv-cta .fv2-button { height: 64px; margin-top: 22px; }
.pd-mid-fv-cta .fv2-button-text { font-size: 22px; }

/* Before After */
.pd-clean-before-after { padding: 92px 0; background: var(--bg); text-align: center; }
.pd-clean-sub-label { margin: 0 0 24px; color: var(--orange); font-size: 18px; letter-spacing: .22em; font-weight: 900; text-align: center; }
.ba-heading span { display: block; white-space: nowrap; }
.before-after-lead { margin-bottom: 44px; }
.pd-clean-ba-list { display: grid; grid-template-columns: 1fr; gap: 28px; width: min(100%, 920px); margin: 0 auto; }
.pd-clean-ba-card { overflow: hidden; border-radius: 24px; background: #fff; box-shadow: 0 16px 34px rgba(13,28,52,.10), 0 2px 6px rgba(13,28,52,.05); }
.pd-clean-ba-card img { width: 100%; height: auto; display: block; }

/* Final */
.pd-clean-final { padding: 104px 24px 112px; color: #fff; background: radial-gradient(circle at 50% 0%, rgba(255,255,255,.10) 0%, rgba(255,255,255,0) 42%), linear-gradient(180deg, #071a44 0%, #061633 100%); }
.pd-clean-final .pd-clean-inner { max-width: 1120px; text-align: center; }
.pd-clean-final .pd-clean-sub-label { color: #ff7a00; }
.pd-clean-final-heading { margin: 28px auto 0; color: #fff; font-family: "Noto Serif JP", "Yu Mincho", serif; font-size: clamp(42px, 4.8vw, 58px); line-height: 1.42; letter-spacing: .04em; font-weight: 900; }
.pd-clean-final-heading span { display: block; }
.pd-clean-final-text { max-width: 860px; margin: 34px auto 0; color: rgba(255,255,255,.88); font-size: 18px; line-height: 2.05; letter-spacing: .04em; font-weight: 700; }
.pd-clean-final-cta { width: min(100%, 540px); margin: 44px auto 0; padding: 34px 32px 36px; border-radius: 28px; background: #fff; box-shadow: 0 24px 56px rgba(0,0,0,.28); }
.pd-clean-final-card-text { margin: 0 0 28px; color: var(--navy); font-size: 24px; line-height: 1.55; font-weight: 900; letter-spacing: .03em; }
.pd-clean-final-card-text span { display: block; }
.pd-clean-final-button { width: 100%; height: 68px; border-radius: 12px; position: relative; display: flex; align-items: center; justify-content: center; color: #fff; background: linear-gradient(180deg, #ff8a00 0%, #f06a00 100%); text-decoration: none; font-size: 24px; font-weight: 900; box-shadow: 0 12px 26px rgba(240,106,0,.34); }
.pd-clean-final-arrow { position: absolute; right: 24px; font-size: 38px; line-height: 1; }

/* Stripe fallback modal skin */
.pd-stripe-modal[hidden] { display: none !important; }
.pd-stripe-noscroll { overflow: hidden; }
.pd-stripe-modal { position: fixed; inset: 0; z-index: 9999; display: grid; place-items: center; padding: 24px; }
.pd-stripe-overlay { position: absolute; inset: 0; background: rgba(7,26,68,.64); }
.pd-stripe-card { position: relative; z-index: 1; width: min(100%, 560px); max-height: min(840px, 92vh); overflow: auto; background: #fff; border-radius: 20px; padding: 28px; color: var(--navy); box-shadow: 0 24px 70px rgba(0,0,0,.30); }
.pd-stripe-close { position: absolute; top: 14px; right: 14px; width: 36px; height: 36px; border: 0; border-radius: 50%; background: #eef4f9; color: var(--navy); font-size: 24px; cursor: pointer; }
.pd-stripe-h { margin: 0 0 18px; font-size: 24px; }
.pd-stripe-meta { padding: 16px; border-radius: 14px; background: #f6f8fb; margin-bottom: 18px; }
.pd-stripe-meta p { margin: 0; }
.pd-stripe-name { font-weight: 900; }
.pd-stripe-price { margin-top: 6px !important; color: var(--orange); font-weight: 900; }
.pd-stripe-note { color: #667085; font-size: 12px; line-height: 1.7; }
.pd-stripe-loading, .pd-stripe-error { padding: 18px; border-radius: 12px; background: #f6f8fb; line-height: 1.7; }
.pd-stripe-error { color: #b42318; background: #fff4f3; }

/* Tablet */
@media (max-width: 900px) {
  .pd-clean-inner { width: min(100% - 40px, 760px); }
  .fv2-cta-wrap { width: min(100% - 40px, 760px); padding-bottom: 68px; }
  .fv2-top { grid-template-columns: 80px minmax(0, 1fr) 180px; gap: 20px; }
  .fv2-thumb img { width: 58px; }
  .fv2-title p { font-size: 20px; }
  .fv2-price { padding-left: 20px; }
  .fv2-price span { font-size: 44px; }
  .flow-intro-heading { font-size: 42px; }
  .pd-clean-step-title { font-size: 42px; }
  .pd-clean-step-text { font-size: 16px; }
}

/* Smartphone */
@media (max-width: 767px) {
  .pd-clean-inner { width: 100%; padding-left: 22px; padding-right: 22px; }
  .pd-fv-image-wrap { max-width: none; }
  .pd-fv-image { width: 100%; height: auto; }

  .fv2-cta-wrap { width: 100%; max-width: none; padding: 0 20px 42px; }
  .fv2-card { padding: 18px 14px 12px; border-radius: 18px; box-shadow: 0 14px 30px rgba(10,22,52,.10), 0 2px 6px rgba(10,22,52,.05); }
  .fv2-top { grid-template-columns: 42px minmax(0, 1fr) 106px; gap: 10px; }
  .fv2-thumb img { width: 42px; }
  .fv2-title { overflow: hidden; padding-right: 6px; }
  .fv2-title p { font-size: 13px; line-height: 1.32; letter-spacing: -0.035em; white-space: nowrap; }
  .fv2-price { width: 106px; padding-left: 10px; }
  .fv2-price p { font-size: 12px; }
  .fv2-price span { font-size: 28px; }
  .fv2-price small { margin-top: 4px; font-size: 10px; }
  .fv2-button { height: 52px; margin-top: 14px; padding: 0 48px; border-radius: 10px; }
  .fv2-cart { width: 22px; height: 22px; margin-right: 8px; }
  .fv2-button-text { font-size: 17px; letter-spacing: .02em; }
  .fv2-arrow { right: 18px; font-size: 32px; }
  .fv2-note { margin-top: 8px; font-size: 10.5px; }

  .pd-clean-intro { padding: 58px 0 54px; }
  .pd-clean-label { gap: 12px; margin-bottom: 28px; font-size: 15px; letter-spacing: .06em; }
  .pd-clean-label-icon { width: 46px; height: 46px; font-size: 18px; }
  .flow-intro-heading { max-width: 100%; font-size: 30px; line-height: 1.48; letter-spacing: .01em; }
  .flow-intro-nowrap { font-size: 25px; letter-spacing: -.04em; }

  .pd-clean-step { padding: 58px 0; }
  .pd-clean-step-label { margin-bottom: 18px; gap: 8px; }
  .pd-clean-step-label span { font-size: 16px; letter-spacing: .12em; }
  .pd-clean-step-label strong { font-size: 24px; }
  .pd-clean-step-title { font-size: 28px; line-height: 1.42; letter-spacing: .02em; margin-bottom: 18px; }
  .pd-clean-step-text { max-width: 342px; margin-bottom: 24px; font-size: 12.4px; line-height: 1.8; letter-spacing: .01em; }
  .pd-clean-step-text br { display: none; }
  .pd-clean-visual { width: 100%; border-radius: 16px; }
  .pd-clean-note { width: 100%; margin-top: 16px; padding: 12px 13px; grid-template-columns: 30px 1fr; gap: 8px; border-radius: 12px; }
  .pd-clean-note-icon { width: 28px; height: 28px; }
  .pd-clean-note-icon svg { width: 17px; height: 17px; }
  .pd-clean-note p { font-size: 10.5px; line-height: 1.55; letter-spacing: 0; }

  .pd-mid-fv-cta { padding: 14px 20px 54px; }
  .pd-mid-fv-cta .fv2-cta-wrap { padding: 0; }
  .pd-mid-fv-cta .fv2-card { padding: 18px 14px 12px; }
  .pd-mid-fv-cta .fv2-top { grid-template-columns: 42px minmax(0,1fr) 106px; gap: 10px; }
  .pd-mid-fv-cta .fv2-thumb img { width: 42px; }
  .pd-mid-fv-cta .fv2-title p { font-size: 13px; }
  .pd-mid-fv-cta .fv2-price { padding-left: 10px; }
  .pd-mid-fv-cta .fv2-price span { font-size: 28px; }
  .pd-mid-fv-cta .fv2-button { height: 52px; margin-top: 14px; }
  .pd-mid-fv-cta .fv2-button-text { font-size: 17px; }

  .pd-clean-before-after { padding: 60px 0; }
  .pd-clean-sub-label { font-size: 13px; letter-spacing: .18em; margin-bottom: 18px; }
  .pd-clean-before-after .pd-clean-step-title { font-size: 28px; line-height: 1.45; letter-spacing: -.04em; }
  .ba-heading span { white-space: nowrap; }
  .before-after-lead { margin-bottom: 26px; }
  .pd-clean-ba-list { width: 100%; gap: 18px; }
  .pd-clean-ba-card { border-radius: 16px; }

  .pd-clean-final { padding: 76px 20px 88px; }
  .pd-clean-final-heading { max-width: 340px; font-size: 30px; line-height: 1.55; letter-spacing: .01em; }
  .pd-clean-final-text { max-width: 340px; margin-top: 28px; font-size: 13.5px; line-height: 1.9; letter-spacing: .02em; text-align: left; }
  .pd-clean-final-text br { display: none; }
  .pd-clean-final-cta { width: min(100%, 320px); margin-top: 34px; padding: 28px 22px 30px; border-radius: 24px; }
  .pd-clean-final-card-text { margin-bottom: 24px; font-size: 19px; line-height: 1.6; }
  .pd-clean-final-card-text span { white-space: nowrap; }
  .pd-clean-final-button { height: 58px; padding: 0 44px 0 22px; font-size: 18px; }
  .pd-clean-final-arrow { right: 18px; font-size: 30px; }
  .pd-stripe-modal { padding: 14px; }
  .pd-stripe-card { padding: 22px 16px; border-radius: 18px; }
}