/* LP chrome — 参照: chrome④ v0.2 §1/§2/§3.2 / マイクロコピー⑤ v0.2 §1 / ブランド基礎 v0.5 */

/* LP コンテナ幅（proto --maxw:640px とは独立） */
.lp-wrap {
  margin: 0 auto;
  max-width: 1080px;
  padding: 0 24px;
}

/* ---------- LP header（index.html） ---------- */
.lp-header {
  backdrop-filter: saturate(140%) blur(10px);
  background: rgba(250, 252, 253, 0.82);
  border-bottom: 1px solid var(--cream-deep);
  position: sticky;
  top: 0;
  z-index: 50;
}

.lp-header-bar {
  align-items: center;
  display: flex;
  height: 64px;
  justify-content: space-between;
}

.lp-logo {
  align-items: center;
  color: var(--teal-deep);
  display: flex;
  gap: 10px;
  text-decoration: none;
}

.lp-logo-mark {
  display: block;
  flex: 0 0 auto;
  height: 30px;
  width: 30px;
}

.lp-logo-text {
  font-family: var(--display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.lp-header-cta {
  align-items: center;
  background: var(--apricot);
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  font-family: var(--display);
  font-size: 15px;
  font-weight: 700;
  justify-content: center;
  line-height: 1;
  min-height: 44px;
  padding: 10px 20px;
  text-decoration: none;
  transition: background 0.15s ease;
}

.lp-header-cta:hover {
  background: var(--apricot-deep);
}

.lp-header-cta:focus-visible {
  outline: 2px solid var(--teal-deep);
  outline-offset: 2px;
}

/* ---------- app.html 最小 chrome ---------- */
.proto-chrome {
  padding: 8px 0 0;
}

.proto-back {
  align-items: center;
  color: var(--teal);
  display: inline-flex;
  font-size: 15px;
  min-height: 44px;
  padding: 8px 0;
  text-decoration: none;
}

.proto-back:hover {
  color: var(--teal-deep);
  text-decoration: underline;
}

.proto-back:focus-visible {
  outline: 2px solid var(--teal-deep);
  outline-offset: 2px;
}

/* ---------- footer（index.html + app.html） ---------- */
.lp-footer {
  background: var(--panel);
  border-top: 1px solid var(--cream-deep);
  padding: 36px 0 44px;
}

.lp-footer-inner {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  justify-content: space-between;
}

.lp-footer-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.lp-footer-links a,
.lp-footer-mail {
  color: var(--teal);
  font-size: 14px;
  text-decoration: none;
}

.lp-footer-links a:hover,
.lp-footer-mail:hover {
  text-decoration: underline;
}

.lp-footer-links a:focus-visible,
.lp-footer-mail:focus-visible {
  outline: 2px solid var(--teal-deep);
  outline-offset: 2px;
}

.lp-footer-muted {
  color: var(--ink-soft);
  font-size: 13.5px;
}

.lp-footer-org {
  color: var(--ink-soft);
  font-size: 13px;
  margin-top: 14px;
  width: 100%;
}

/* ---------- LP hero（ST-07・①⑤逐語） ---------- */
.lp-hero {
  padding: 60px 0 56px;
}

.lp-hero-grid {
  align-items: center;
  display: grid;
  gap: 56px;
  grid-template-columns: 1.05fr 0.95fr;
}

.lp-eyebrow {
  align-items: center;
  color: var(--ink-soft);
  display: inline-flex;
  font-family: var(--body);
  font-size: 12.5px;
  gap: 8px;
  letter-spacing: 0.04em;
}

.lp-eyebrow-dot {
  background: var(--teal);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(46, 110, 120, 0.16);
  flex: 0 0 auto;
  height: 7px;
  width: 7px;
}

.lp-hero-headline {
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(30px, 4.4vw, 44px);
  font-weight: 700;
  letter-spacing: 0.005em;
  line-height: 1.22;
  margin-top: 20px;
}

.lp-hero-sub {
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.7;
  margin-top: 18px;
  max-width: 520px;
}

.lp-hero-safety {
  align-items: flex-start;
  background: var(--panel);
  border: 1px solid var(--cream-deep);
  border-left: 4px solid var(--teal);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  gap: 13px;
  margin-top: 22px;
  max-width: 520px;
  padding: 15px 17px;
}

.lp-hero-safety svg {
  flex: 0 0 auto;
  margin-top: 2px;
}

.lp-hero-safety p {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.66;
}

.lp-hero-cta-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.lp-hero-cta {
  align-items: center;
  background: var(--apricot);
  border-radius: 12px;
  color: #fff;
  display: inline-flex;
  font-family: var(--display);
  font-size: 17px;
  font-weight: 700;
  justify-content: center;
  line-height: 1;
  min-height: 44px;
  padding: 16px 26px;
  text-decoration: none;
  transition: background 0.15s ease;
}

.lp-hero-cta:hover {
  background: var(--apricot-deep);
}

.lp-hero-cta:focus-visible {
  outline: 2px solid var(--teal-deep);
  outline-offset: 2px;
}

.lp-hero-cta-note {
  color: var(--ink-soft);
  font-size: 12.5px;
  line-height: 1.5;
}

.lp-hero-platform {
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.5;
  margin-top: 18px;
}

.lp-hero-device {
  display: flex;
  justify-content: center;
  position: relative;
}

.lp-hero-device::before {
  background: radial-gradient(
    60% 60% at 50% 40%,
    rgba(46, 110, 120, 0.14),
    transparent 70%
  );
  content: "";
  height: 62%;
  inset: auto 0 6% 0;
  position: absolute;
  z-index: 0;
}

.lp-hero-phone {
  aspect-ratio: 312 / 640;
  background: #0e1719;
  border-radius: 46px;
  box-shadow:
    0 40px 80px rgba(35, 79, 87, 0.28),
    inset 0 0 0 2px #243133;
  max-width: 312px;
  padding: 11px;
  position: relative;
  width: 100%;
  z-index: 1;
}

.lp-hero-island {
  background: #0e1719;
  border-radius: 16px;
  height: 27px;
  left: 50%;
  position: absolute;
  top: 19px;
  transform: translateX(-50%);
  width: 92px;
  z-index: 5;
}

.lp-hero-screen {
  background: var(--cream);
  border-radius: 36px;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  position: relative;
  width: 100%;
}

.lp-hero-statusbar {
  align-items: center;
  color: var(--ink);
  display: flex;
  font-family: var(--body);
  font-size: 12.5px;
  justify-content: space-between;
  padding: 13px 22px 4px;
}

.lp-hero-statusbar-right {
  align-items: center;
  display: flex;
  gap: 6px;
}

.lp-hero-appbar {
  align-items: center;
  display: flex;
  gap: 9px;
  padding: 8px 18px 12px;
}

.lp-hero-appbar-mark {
  color: var(--teal-deep);
  flex: 0 0 auto;
  height: 22px;
  width: 22px;
}

.lp-hero-appbar-ttl {
  color: var(--teal-deep);
  font-family: var(--display);
  font-size: 14.5px;
  font-weight: 700;
}

.lp-hero-appbody {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 14px;
  min-height: 0;
  overflow: hidden;
  padding: 6px 18px 8px;
}

.lp-hero-path {
  background: var(--panel);
  border: 1px solid var(--cream-deep);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 13px 14px 12px;
}

.lp-hero-path-lab {
  color: var(--ink-soft);
  font-family: var(--body);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.lp-hero-path-nodes {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.lp-hero-node {
  align-items: center;
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  gap: 6px;
  width: 56px;
}

.lp-hero-node-ic {
  align-items: center;
  background: var(--teal-tint);
  border: 1px solid var(--cream-deep);
  border-radius: 11px;
  color: var(--teal);
  display: flex;
  height: 40px;
  justify-content: center;
  width: 40px;
}

.lp-hero-node-nm {
  color: var(--ink-soft);
  font-size: 10.5px;
  white-space: nowrap;
}

.lp-hero-node-active .lp-hero-node-ic {
  background: var(--teal);
  border-color: var(--teal);
  box-shadow: 0 0 0 5px rgba(46, 110, 120, 0.18);
  color: #fff;
}

.lp-hero-node-active .lp-hero-node-nm {
  color: var(--teal-deep);
  font-weight: 700;
}

.lp-hero-seg {
  background: var(--cream-deep);
  border-radius: 2px;
  flex: 1;
  height: 3px;
  margin: 0 4px 18px;
  position: relative;
}

.lp-hero-seg-live {
  background: linear-gradient(90deg, var(--teal), var(--teal-deep));
}

.lp-hero-seg-live::after {
  background: var(--apricot);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(245, 158, 92, 0.22);
  content: "";
  height: 7px;
  position: absolute;
  right: -1px;
  top: 50%;
  transform: translateY(-50%);
  width: 7px;
}

.lp-hero-qcard {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.lp-hero-q {
  color: var(--ink);
  font-family: var(--display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
}

.lp-hero-opt {
  align-items: center;
  background: var(--panel);
  border: 1.5px solid var(--cream-deep);
  border-radius: 13px;
  display: flex;
  gap: 12px;
  padding: 14px 15px;
}

.lp-hero-opt-box {
  border: 2px solid var(--cream-deep);
  border-radius: 7px;
  flex: 0 0 auto;
  height: 22px;
  width: 22px;
}

.lp-hero-opt-sel {
  background: var(--teal-tint);
  border-color: var(--teal);
}

.lp-hero-opt-sel .lp-hero-opt-box {
  background: var(--teal);
  border-color: var(--teal);
  position: relative;
}

.lp-hero-opt-sel .lp-hero-opt-box::after {
  border: solid #fff;
  border-width: 0 2.5px 2.5px 0;
  content: "";
  height: 11px;
  left: 6px;
  position: absolute;
  top: 2px;
  transform: rotate(42deg);
  width: 6px;
}

.lp-hero-opt-text {
  color: var(--ink);
  font-family: var(--display);
  font-size: 14.5px;
  font-weight: 700;
}

.lp-hero-opt-text span {
  color: var(--ink-soft);
  display: block;
  font-family: var(--body);
  font-size: 11.5px;
  font-weight: 400;
  margin-top: 2px;
}

.lp-hero-tabbar {
  align-items: stretch;
  background: var(--panel);
  border-top: 1px solid var(--cream-deep);
  display: grid;
  flex-shrink: 0;
  grid-template-columns: repeat(3, 1fr);
  min-height: 52px;
  padding: 6px 8px 10px;
}

.lp-hero-tab {
  align-items: center;
  color: var(--ink-soft);
  display: flex;
  flex-direction: column;
  gap: 3px;
  justify-content: center;
  min-height: 44px;
  padding: 4px 2px;
}

.lp-hero-tab-ic {
  flex: 0 0 auto;
  height: 20px;
  width: 20px;
}

.lp-hero-tab-lab {
  font-family: var(--body);
  font-size: 10px;
  font-weight: 500;
  line-height: 1.2;
}

.lp-hero-tab-active {
  color: var(--teal-deep);
}

.lp-hero-tab-active .lp-hero-tab-ic {
  color: var(--teal);
}

@media (max-width: 900px) {
  .lp-hero-grid {
    gap: 38px;
    grid-template-columns: 1fr;
  }

  .lp-hero-device {
    order: -1;
  }

  .lp-hero-phone {
    max-width: 280px;
  }

  .lp-hero-safety {
    max-width: none;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .lp-hero-seg-live {
    animation: lp-hero-flow 2.2s linear infinite;
    background-size: 200% 100%;
  }

  @keyframes lp-hero-flow {
    from {
      background-position: 0 0;
    }

    to {
      background-position: 200% 0;
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  .lp-header-cta {
    transition: none;
  }

  .lp-hero-cta {
    transition: none;
  }

  .lp-conviction-cta {
    transition: none;
  }
}

/* ---------- LP conviction Ⓐ–Ⓓ（ST-08・①⑥ v0.3 §2） ---------- */
.lp-conviction-sec {
  border-top: 1px solid var(--cream-deep);
  padding: 58px 0;
}

.lp-conviction-sec--alt {
  background: var(--panel);
}

.lp-conviction-eyebrow {
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--cream-deep);
  border-radius: 999px;
  box-shadow: var(--shadow);
  color: var(--teal);
  display: inline-flex;
  font-family: var(--body);
  font-size: 12.5px;
  gap: 8px;
  letter-spacing: 0.06em;
  padding: 6px 13px;
}

.lp-conviction-sec--alt .lp-conviction-eyebrow {
  background: var(--cream);
}

.lp-conviction-eyebrow-dot {
  background: var(--teal);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(46, 110, 120, 0.16);
  flex: 0 0 auto;
  height: 7px;
  width: 7px;
}

.lp-conviction-heading {
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(23px, 3.4vw, 32px);
  font-weight: 700;
  letter-spacing: 0.005em;
  line-height: 1.3;
  margin-top: 16px;
}

.lp-conviction-em {
  background: linear-gradient(transparent 64%, rgba(46, 110, 120, 0.2) 64%);
  color: var(--teal-deep);
}

.lp-conviction-lead {
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.7;
  margin-top: 12px;
  max-width: 720px;
}

.lp-conviction-sym-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 30px;
}

.lp-conviction-sym {
  align-items: flex-start;
  background: var(--panel);
  border: 1.5px solid var(--cream-deep);
  border-radius: var(--radius);
  display: flex;
  gap: 12px;
  padding: 18px;
}

.lp-conviction-sec--alt .lp-conviction-sym {
  background: var(--cream);
}

.lp-conviction-sym-ic {
  align-items: center;
  background: var(--teal-tint);
  border-radius: 10px;
  color: var(--teal);
  display: flex;
  flex: 0 0 auto;
  height: 38px;
  justify-content: center;
  width: 38px;
}

.lp-conviction-sym-tx {
  color: var(--ink);
  font-family: var(--display);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

.lp-conviction-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 30px;
}

.lp-conviction-step {
  display: grid;
  gap: 18px;
  grid-template-columns: auto 1fr;
  padding-bottom: 22px;
  position: relative;
}

.lp-conviction-step:not(:last-child)::before {
  background: var(--cream-deep);
  bottom: 0;
  content: "";
  left: 18px;
  position: absolute;
  top: 40px;
  width: 2px;
}

.lp-conviction-step-n {
  align-items: center;
  background: var(--teal);
  border-radius: 50%;
  color: #fff;
  display: flex;
  flex: 0 0 auto;
  font-family: var(--body);
  font-size: 14px;
  font-weight: 500;
  height: 38px;
  justify-content: center;
  width: 38px;
  z-index: 1;
}

.lp-conviction-step-body {
  background: var(--panel);
  border: 1px solid var(--cream-deep);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 15px 18px;
}

.lp-conviction-sec--alt .lp-conviction-step-body {
  background: var(--cream);
}

.lp-conviction-step-body p {
  color: var(--ink);
  font-size: 16px;
  line-height: 1.65;
}

.lp-conviction-steps-note {
  background: var(--teal-tint);
  border-radius: 999px;
  color: var(--teal-deep);
  display: inline-flex;
  font-family: var(--body);
  font-size: 12.5px;
  margin-top: 6px;
  padding: 7px 14px;
}

.lp-conviction-cross {
  align-items: center;
  display: grid;
  gap: 44px;
  grid-template-columns: 1fr 1fr;
  margin-top: 14px;
}

.lp-conviction-path {
  background: var(--panel);
  border: 1px solid var(--cream-deep);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px 26px;
}

.lp-conviction-sec--alt .lp-conviction-path {
  background: var(--cream);
}

.lp-conviction-path-lab {
  color: var(--ink-soft);
  font-family: var(--body);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}

.lp-conviction-path-nodes {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.lp-conviction-bnode {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 9px;
  width: 84px;
}

.lp-conviction-bnode-ic {
  align-items: center;
  background: var(--teal-tint);
  border: 1px solid var(--cream-deep);
  border-radius: 15px;
  color: var(--teal);
  display: flex;
  height: 58px;
  justify-content: center;
  width: 58px;
}

.lp-conviction-bnode-nm {
  color: var(--ink);
  font-family: var(--display);
  font-size: 13.5px;
  font-weight: 700;
}

.lp-conviction-bnode-sub {
  color: var(--ink-soft);
  font-size: 11px;
}

.lp-conviction-bnode-q .lp-conviction-bnode-ic {
  border-color: var(--teal);
  border-style: dashed;
  color: var(--teal);
}

.lp-conviction-bseg {
  background: linear-gradient(90deg, var(--teal), var(--teal-deep));
  border-radius: 2px;
  flex: 1;
  height: 3px;
  margin: 0 6px 28px;
}

.lp-conviction-cross-text {
  color: var(--ink);
  font-size: 15.5px;
  line-height: 1.7;
}

.lp-conviction-assure {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 30px;
}

.lp-conviction-acard {
  align-items: flex-start;
  background: var(--panel);
  border: 1px solid var(--cream-deep);
  border-radius: var(--radius);
  display: flex;
  gap: 13px;
  padding: 18px 20px;
}

.lp-conviction-sec--alt .lp-conviction-acard {
  background: var(--cream);
}

.lp-conviction-acard-ic {
  align-items: center;
  background: var(--teal-tint);
  border-radius: 9px;
  color: var(--teal-deep);
  display: flex;
  flex: 0 0 auto;
  height: 34px;
  justify-content: center;
  width: 34px;
}

.lp-conviction-acard-title {
  color: var(--ink);
  font-family: var(--display);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.55;
}

.lp-conviction-scope-note {
  border-top: 1px dashed var(--cream-deep);
  color: var(--ink-soft);
  font-size: 13.5px;
  line-height: 1.7;
  margin-top: 22px;
  padding-top: 18px;
}

.lp-conviction-scope-note strong {
  color: var(--teal-deep);
  font-weight: 700;
}

.lp-conviction-band {
  align-items: center;
  background: linear-gradient(120deg, var(--teal-deep), var(--teal));
  border-radius: 18px;
  box-shadow: var(--shadow);
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  margin-top: 38px;
  padding: 34px 32px;
}

.lp-conviction-band-text {
  color: #fff;
}

.lp-conviction-band-heading {
  font-family: var(--display);
  font-size: clamp(19px, 2.6vw, 25px);
  font-weight: 700;
  line-height: 1.35;
}

.lp-conviction-band-sub {
  color: rgba(255, 255, 255, 0.82);
  font-family: var(--body);
  font-size: 13px;
  margin-top: 8px;
}

.lp-conviction-cta-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.lp-conviction-cta {
  align-items: center;
  background: var(--apricot);
  border-radius: 12px;
  color: #fff;
  display: inline-flex;
  font-family: var(--display);
  font-size: 17px;
  font-weight: 700;
  justify-content: center;
  line-height: 1;
  min-height: 44px;
  padding: 16px 26px;
  text-decoration: none;
  transition: background 0.15s ease;
}

.lp-conviction-cta:hover {
  background: var(--apricot-deep);
}

.lp-conviction-cta:focus-visible {
  outline: 2px solid var(--teal-deep);
  outline-offset: 2px;
}

.lp-conviction-cta--band {
  background: #fff;
  color: var(--teal-deep);
}

.lp-conviction-cta--band:hover {
  background: var(--teal-tint);
}

.lp-conviction-cta-note {
  color: var(--ink-soft);
  font-family: var(--body);
  font-size: 12.5px;
}

@media (max-width: 900px) {
  .lp-conviction-sym-grid {
    grid-template-columns: 1fr;
  }

  .lp-conviction-cross {
    gap: 28px;
    grid-template-columns: 1fr;
  }

  .lp-conviction-assure {
    grid-template-columns: 1fr;
  }
}

/* ---------- legal pages（ST-09・③ v0.1++ 逐語） ---------- */
.lp-legal {
  padding: 40px 0 48px;
}

.lp-legal-doc {
  background: var(--panel);
  border: 1px solid var(--cream-deep);
  border-radius: 24px;
  box-shadow: var(--shadow);
  margin: 0 auto;
  max-width: 820px;
  padding: 40px 36px;
}

.lp-legal-doc h1 {
  color: var(--teal);
  font-family: var(--display);
  font-size: clamp(26px, 4.4vw, 34px);
  letter-spacing: 0.01em;
  line-height: 1.4;
}

.lp-legal-doc h2 {
  border-top: 1px solid var(--cream-deep);
  color: var(--teal);
  font-family: var(--display);
  font-size: 20px;
  line-height: 1.4;
  margin: 30px 0 10px;
  padding-top: 18px;
}

.lp-legal-doc h2:first-of-type {
  border-top: none;
  margin-top: 22px;
  padding-top: 0;
}

.lp-legal-doc p {
  margin: 10px 0;
}

.lp-legal-doc ul {
  margin: 8px 0 8px 1.3em;
}

.lp-legal-doc li {
  margin: 6px 0;
}

.lp-legal-doc strong {
  color: var(--teal);
}

.lp-legal-crosslinks {
  border-top: 1px solid var(--cream-deep);
  font-size: 15px;
  margin-top: 26px;
  padding-top: 18px;
}

.lp-legal-crosslinks a {
  color: var(--teal);
  margin-right: 18px;
  text-decoration: none;
}

.lp-legal-crosslinks a:hover {
  text-decoration: underline;
}

.lp-legal-crosslinks a:focus-visible {
  outline: 2px solid var(--teal-deep);
  outline-offset: 2px;
}

@media (max-width: 560px) {
  .lp-legal-doc {
    padding: 28px 20px;
  }
}