:root {
  --erase-navy: #07111f;
  --erase-blue: #0e3a67;
  --erase-cyan: #2bc5e9;
  --erase-ink: #132133;
  --erase-muted: #66758b;
  --erase-border: rgba(16, 42, 67, 0.12);
  --erase-soft: #f3f7fb;
  --erase-white: #ffffff;
  --erase-shadow: 0 22px 70px rgba(6, 22, 42, 0.13);
  --erase-radius: 26px;
}

body.erase-lp-home,
body.erase-lp-home .site {
  background: var(--erase-white);
}

body.erase-lp-home .entry-header,
body.erase-lp-home .page-header,
body.erase-lp-home .ast-archive-description,
body.erase-lp-home .ast-single-post .entry-title {
  display: none !important;
}

body.erase-lp-home .site-content,
body.erase-lp-home .content-area,
body.erase-lp-home .ast-container,
body.erase-lp-home #primary {
  margin: 0 !important;
  padding: 0 !important;
  max-width: none !important;
  width: 100% !important;
}

.erase-lp {
  color: var(--erase-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.85;
  overflow: hidden;
}

.erase-lp * {
  box-sizing: border-box;
}

.erase-container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.erase-hero {
  position: relative;
  min-height: 760px;
  padding: 104px 0 92px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 80% 18%, rgba(43, 197, 233, 0.35), transparent 26%),
    radial-gradient(circle at 18% 18%, rgba(24, 84, 148, 0.72), transparent 30%),
    linear-gradient(135deg, #040910 0%, #07172b 48%, #0a2740 100%);
}

.erase-bg-grid {
  position: absolute;
  inset: 0;
  opacity: 0.26;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 90%);
}

.erase-hero::after {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  bottom: -130px;
  height: 260px;
  background: #fff;
  border-radius: 50% 50% 0 0;
}

.erase-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  align-items: center;
  gap: 72px;
}

.erase-kicker,
.erase-section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--erase-cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.erase-kicker::before,
.erase-section-label::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
}

.erase-hero h1,
.erase-section h2,
.erase-final-cta h2 {
  margin: 0;
  font-weight: 850;
  letter-spacing: -0.045em;
  line-height: 1.1;
}

.erase-hero h1 {
  font-size: clamp(42px, 6vw, 82px);
}

.erase-lead {
  max-width: 680px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, .83);
  font-size: clamp(16px, 1.6vw, 19px);
}

.erase-hero__actions,
.erase-final-cta__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.erase-hero__actions {
  margin-top: 34px;
}

.erase-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none !important;
  line-height: 1.2;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.erase-btn:hover {
  transform: translateY(-2px);
}

.erase-btn--primary {
  color: #041222 !important;
  background: linear-gradient(135deg, #54e0ff, #ffffff);
  box-shadow: 0 18px 42px rgba(43, 197, 233, .25);
}

.erase-btn--ghost {
  color: #fff !important;
  border-color: rgba(255,255,255,.3);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
}

.erase-btn--large {
  min-width: 220px;
}

.erase-trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.erase-trust-list li {
  padding: 7px 12px;
  color: rgba(255,255,255,.84);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  background: rgba(255,255,255,.07);
  font-size: 13px;
  font-weight: 700;
}

.erase-hero__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 480px;
}

.erase-radar-card {
  position: relative;
  width: min(100%, 485px);
  min-height: 485px;
  border: 1px solid rgba(255,255,255,.17);
  border-radius: 36px;
  background: linear-gradient(160deg, rgba(255,255,255,.15), rgba(255,255,255,.04));
  box-shadow: 0 40px 100px rgba(0,0,0,.35);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.erase-radar-head {
  display: flex;
  gap: 8px;
  padding: 22px 24px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.erase-radar-head span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.42);
}

.erase-radar-core {
  position: absolute;
  inset: 84px 40px 40px;
  display: grid;
  place-items: center;
}

.erase-ring {
  position: absolute;
  border: 1px solid rgba(84, 224, 255, .22);
  border-radius: 50%;
}

.erase-ring--1 { width: 320px; height: 320px; }
.erase-ring--2 { width: 230px; height: 230px; }
.erase-ring--3 { width: 132px; height: 132px; }

.erase-pulse {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #54e0ff;
  box-shadow: 0 0 0 20px rgba(84,224,255,.09), 0 0 70px rgba(84,224,255,.65);
}

.erase-signal {
  position: absolute;
  padding: 9px 13px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 14px;
  color: rgba(255,255,255,.9);
  background: rgba(4, 13, 25, .62);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
}

.erase-signal--a { top: 110px; left: 52px; }
.erase-signal--b { top: 170px; right: 38px; }
.erase-signal--c { bottom: 96px; left: 62px; }
.erase-signal--d { bottom: 62px; right: 68px; }

.erase-section {
  position: relative;
  padding: 98px 0;
}

.erase-section--white { background: #fff; }
.erase-section--soft { background: var(--erase-soft); }
.erase-section--dark {
  color: #fff;
  background:
    radial-gradient(circle at 22% 0%, rgba(43,197,233,.18), transparent 28%),
    linear-gradient(135deg, #06111f, #09243c 64%, #04101f);
}

.erase-split {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 70px;
  align-items: start;
}

.erase-section h2,
.erase-final-cta h2 {
  color: var(--erase-ink);
  font-size: clamp(32px, 4.1vw, 54px);
}

.erase-section--dark h2,
.erase-final-cta h2 {
  color: #fff;
}

.erase-copy p,
.erase-section-head p,
.erase-final-cta p {
  margin: 16px 0 0;
  color: var(--erase-muted);
  font-size: 16px;
}

.erase-section--dark .erase-section-head p,
.erase-final-cta p {
  color: rgba(255,255,255,.76);
}

.erase-section-head {
  max-width: 780px;
  margin: 0 auto 42px;
  text-align: center;
}

.erase-section-head--left {
  margin-left: 0;
  text-align: left;
}

.erase-section-head .erase-section-label {
  justify-content: center;
}

.erase-section-head--left .erase-section-label {
  justify-content: flex-start;
}

.erase-card-grid {
  display: grid;
  gap: 22px;
}

.erase-card-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.erase-service-card {
  position: relative;
  min-height: 340px;
  padding: 34px;
  border: 1px solid var(--erase-border);
  border-radius: var(--erase-radius);
  background: #fff;
  box-shadow: 0 12px 50px rgba(15, 39, 65, .08);
  overflow: hidden;
}

.erase-service-card::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -78px;
  bottom: -86px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43,197,233,.22), transparent 68%);
}

.erase-icon {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 24px;
  color: #061221;
  border-radius: 18px;
  background: linear-gradient(135deg, #54e0ff, #eafaff);
  font-weight: 900;
}

.erase-service-card h3,
.erase-step h3 {
  margin: 0 0 14px;
  color: var(--erase-ink);
  font-size: 22px;
  line-height: 1.35;
}

.erase-service-card p,
.erase-step p {
  margin: 0;
  color: var(--erase-muted);
}

.erase-service-card a {
  position: relative;
  z-index: 1;
  display: inline-flex;
  margin-top: 24px;
  color: var(--erase-blue);
  font-weight: 900;
  text-decoration: none !important;
}

.erase-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.erase-step {
  padding: 28px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 24px;
  background: rgba(255,255,255,.06);
}

.erase-step span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--erase-cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.erase-step h3 {
  color: #fff;
}

.erase-step p {
  color: rgba(255,255,255,.72);
  font-size: 14px;
}

.erase-cases {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 54px;
  align-items: start;
}

.erase-case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.erase-case {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  min-height: 94px;
  padding: 20px;
  border: 1px solid var(--erase-border);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 10px 34px rgba(15,39,65,.06);
  font-weight: 700;
  line-height: 1.65;
}

.erase-case span {
  flex: 0 0 auto;
  width: 11px;
  height: 11px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--erase-cyan);
  box-shadow: 0 0 0 6px rgba(43,197,233,.12);
}

.erase-feature-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.erase-feature {
  padding: 28px 20px;
  text-align: center;
  border: 1px solid var(--erase-border);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 10px 36px rgba(15,39,65,.06);
}

.erase-feature strong {
  display: block;
  color: var(--erase-blue);
  font-size: 30px;
  line-height: 1.1;
}

.erase-feature span {
  display: block;
  margin-top: 10px;
  color: var(--erase-muted);
  font-weight: 800;
}

.erase-faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.erase-faq-list details {
  border: 1px solid var(--erase-border);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 10px 34px rgba(15,39,65,.05);
}

.erase-faq-list details + details {
  margin-top: 14px;
}

.erase-faq-list summary {
  cursor: pointer;
  padding: 22px 26px;
  color: var(--erase-ink);
  font-weight: 900;
  list-style: none;
}

.erase-faq-list summary::-webkit-details-marker {
  display: none;
}

.erase-faq-list summary::after {
  content: "+";
  float: right;
  color: var(--erase-blue);
  font-weight: 900;
}

.erase-faq-list details[open] summary::after {
  content: "−";
}

.erase-faq-list p {
  margin: 0;
  padding: 0 26px 24px;
  color: var(--erase-muted);
}

.erase-final-cta {
  padding: 82px 0;
  color: #fff;
  background:
    radial-gradient(circle at 85% 16%, rgba(84,224,255,.23), transparent 28%),
    linear-gradient(135deg, #07111f, #0e3a67);
}

.erase-final-cta__inner {
  justify-content: space-between;
  gap: 34px;
}

.erase-final-cta__inner > div {
  max-width: 760px;
}

@media (max-width: 1024px) {
  .erase-hero__inner,
  .erase-split,
  .erase-cases {
    grid-template-columns: 1fr;
  }

  .erase-hero__visual {
    min-height: 420px;
  }

  .erase-card-grid--3,
  .erase-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .erase-feature-band {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .erase-container {
    width: min(100% - 26px, 1160px);
  }

  .erase-hero {
    min-height: auto;
    padding: 76px 0 82px;
  }

  .erase-pc {
    display: none;
  }

  .erase-hero__inner {
    gap: 38px;
  }

  .erase-hero__visual {
    min-height: 320px;
  }

  .erase-radar-card {
    min-height: 340px;
    border-radius: 26px;
  }

  .erase-radar-core {
    inset: 70px 20px 26px;
  }

  .erase-ring--1 { width: 235px; height: 235px; }
  .erase-ring--2 { width: 168px; height: 168px; }
  .erase-ring--3 { width: 98px; height: 98px; }

  .erase-signal {
    font-size: 10px;
    padding: 7px 10px;
  }

  .erase-signal--a { top: 88px; left: 22px; }
  .erase-signal--b { top: 136px; right: 16px; }
  .erase-signal--c { bottom: 72px; left: 24px; }
  .erase-signal--d { bottom: 38px; right: 26px; }

  .erase-section {
    padding: 68px 0;
  }

  .erase-card-grid--3,
  .erase-timeline,
  .erase-case-grid,
  .erase-feature-band {
    grid-template-columns: 1fr;
  }

  .erase-service-card {
    min-height: auto;
    padding: 26px;
  }

  .erase-hero__actions,
  .erase-final-cta__inner {
    align-items: stretch;
    flex-direction: column;
  }

  .erase-btn {
    width: 100%;
  }

  .erase-final-cta {
    padding: 68px 0;
  }
}

/* v1.1: HERO title explicit white + fixed page / post content skin */
.erase-hero h1,
.erase-hero .erase-hero-title {
  color: #ffffff !important;
  text-shadow: 0 18px 55px rgba(0, 0, 0, .28);
}

body.erase-content-skin {
  background: #f3f7fb;
}

body.erase-content-skin .site-content,
body.erase-content-skin .content-area,
body.erase-content-skin .ast-container,
body.erase-content-skin #primary {
  margin: 0 !important;
  padding: 0 !important;
  max-width: none !important;
  width: 100% !important;
}

.erase-subpage {
  color: var(--erase-ink);
  background: #f3f7fb;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  overflow: hidden;
}

.erase-subpage * {
  box-sizing: border-box;
}

.erase-subpage-hero {
  position: relative;
  padding: 82px 0 76px;
  color: #fff;
  background:
    radial-gradient(circle at 82% 20%, rgba(43, 197, 233, 0.28), transparent 28%),
    radial-gradient(circle at 12% 12%, rgba(24, 84, 148, 0.66), transparent 32%),
    linear-gradient(135deg, #040910 0%, #07172b 52%, #0a2740 100%);
  overflow: hidden;
}

.erase-subpage-hero::after {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  bottom: -145px;
  height: 220px;
  border-radius: 50% 50% 0 0;
  background: #f3f7fb;
}

.erase-subpage-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 980px;
}

.erase-subpage-hero h1 {
  margin: 0;
  color: #fff !important;
  font-size: clamp(34px, 4.8vw, 62px);
  font-weight: 850;
  line-height: 1.13;
  letter-spacing: -0.045em;
  text-shadow: 0 18px 55px rgba(0, 0, 0, .25);
}

.erase-subpage-lead {
  max-width: 760px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, .82);
  font-size: 17px;
  line-height: 1.9;
}

.erase-subpage-body {
  position: relative;
  z-index: 2;
  padding: 48px 0 88px;
}

.erase-subpage-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  align-items: start;
  gap: 28px;
}

.erase-subpage-layout--single {
  grid-template-columns: minmax(0, 900px);
  justify-content: center;
}

.erase-content-card,
.erase-aside-card {
  border: 1px solid var(--erase-border);
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 18px 58px rgba(15, 39, 65, .08);
}

.erase-content-card__inner {
  padding: clamp(28px, 4vw, 54px);
}

.erase-content-card__inner > *:first-child {
  margin-top: 0 !important;
}

.erase-content-card__inner > *:last-child {
  margin-bottom: 0 !important;
}

.erase-content-card h2,
.erase-content-card h3,
.erase-content-card h4 {
  color: var(--erase-ink);
  font-weight: 850;
  letter-spacing: -0.025em;
  line-height: 1.28;
}

.erase-content-card h2 {
  position: relative;
  margin: 2.2em 0 .8em;
  padding-left: 18px;
  font-size: clamp(26px, 3.1vw, 38px);
}

.erase-content-card h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: .18em;
  bottom: .16em;
  width: 5px;
  border-radius: 999px;
  background: linear-gradient(180deg, #54e0ff, #0e3a67);
}

.erase-content-card h3 {
  margin: 1.8em 0 .7em;
  font-size: clamp(22px, 2.3vw, 28px);
}

.erase-content-card p,
.erase-content-card li {
  color: #425269;
  font-size: 16px;
  line-height: 1.95;
}

.erase-content-card a:not(.erase-btn) {
  color: var(--erase-blue);
  font-weight: 800;
  text-decoration-thickness: .08em;
  text-underline-offset: .18em;
}

.erase-content-card ul,
.erase-content-card ol {
  padding-left: 1.35em;
}

.erase-content-card blockquote {
  margin: 32px 0;
  padding: 22px 26px;
  color: #24354b;
  border-left: 5px solid #54e0ff;
  border-radius: 18px;
  background: #f3f7fb;
}

.erase-content-card table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid var(--erase-border);
  border-radius: 18px;
  background: #fff;
}

.erase-content-card th,
.erase-content-card td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--erase-border);
  color: #425269;
  vertical-align: top;
}

.erase-content-card th {
  color: var(--erase-ink);
  background: #eef6fb;
  font-weight: 850;
}

.erase-content-card tr:last-child th,
.erase-content-card tr:last-child td {
  border-bottom: 0;
}

.erase-content-card input[type="text"],
.erase-content-card input[type="email"],
.erase-content-card input[type="tel"],
.erase-content-card input[type="url"],
.erase-content-card textarea,
.erase-content-card select {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(16, 42, 67, .16);
  border-radius: 14px;
  background: #fff;
  box-shadow: none;
}

.erase-content-card textarea {
  min-height: 160px;
}

.erase-content-card input[type="submit"],
.erase-content-card button[type="submit"],
.erase-content-card .wp-block-button__link {
  border: 0 !important;
  border-radius: 999px !important;
  color: #041222 !important;
  background: linear-gradient(135deg, #54e0ff, #ffffff) !important;
  box-shadow: 0 18px 42px rgba(43, 197, 233, .22) !important;
  font-weight: 850 !important;
}

.erase-featured-image {
  margin: 0 0 32px;
  overflow: hidden;
  border-radius: 24px;
}

.erase-featured-image img {
  display: block;
  width: 100%;
  height: auto;
}

.erase-subpage-aside {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 18px;
}

.erase-aside-card {
  padding: 26px;
}

.erase-aside-card--soft {
  background: linear-gradient(180deg, #ffffff, #f8fbfe);
}

.erase-aside-badge {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 6px 10px;
  color: #061221;
  border-radius: 999px;
  background: linear-gradient(135deg, #54e0ff, #eafaff);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.erase-aside-card h2 {
  margin: 0 0 12px;
  color: var(--erase-ink);
  font-size: 20px;
  line-height: 1.4;
}

.erase-aside-card p {
  margin: 0 0 18px;
  color: var(--erase-muted);
  font-size: 14px;
  line-height: 1.8;
}

.erase-aside-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.erase-aside-card li + li {
  margin-top: 10px;
}

.erase-aside-card li a {
  display: block;
  padding: 12px 14px;
  color: var(--erase-ink);
  border: 1px solid var(--erase-border);
  border-radius: 14px;
  background: #fff;
  font-weight: 800;
  text-decoration: none !important;
}

.erase-aside-card .erase-btn {
  width: 100%;
}

@media (max-width: 980px) {
  .erase-subpage-layout {
    grid-template-columns: 1fr;
  }

  .erase-subpage-aside {
    position: static;
  }
}

@media (max-width: 720px) {
  .erase-subpage-hero {
    padding: 64px 0 66px;
  }

  .erase-subpage-body {
    padding: 32px 0 64px;
  }

  .erase-content-card,
  .erase-aside-card {
    border-radius: 22px;
  }

  .erase-content-card__inner,
  .erase-aside-card {
    padding: 24px;
  }

  .erase-content-card table {
    display: block;
    overflow-x: auto;
  }
}