:root {
  --bg: #f6f8fb;
  --paper: #ffffff;
  --ink: #172033;
  --muted: #5d6b7f;
  --line: #d9e4ef;
  --accent: #2563eb;
  --accent-soft: #e8f1ff;
  --ok: #16a34a;
  --warn: #f97316;
}
* { box-sizing: border-box; }
html {
  height: auto !important;
  min-height: 100%;
  scroll-behavior: smooth;
  overflow-y: scroll !important;
}
body {
  margin: 0;
  height: auto !important;
  min-height: 100%;
  font-family: "Meiryo", "Yu Gothic", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.75;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden !important;
  overflow-y: visible !important;
  overscroll-behavior-y: auto;
  touch-action: pan-y;
}
a { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.header-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand {
  text-decoration: none;
  font-weight: 900;
  letter-spacing: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--accent);
  display: inline-grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
}
.nav {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  color: var(--muted);
}
.nav a { text-decoration: none; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  line-height: 1.35;
  cursor: pointer;
}
.btn.secondary {
  background: #fff;
  color: var(--accent);
}
.btn.light {
  border-color: var(--line);
  background: #fff;
  color: var(--ink);
}
.hero {
  position: relative;
  overflow: hidden;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.94) 50%, rgba(255,255,255,.74) 76%, rgba(255,255,255,.58) 100%),
    repeating-linear-gradient(135deg, color-mix(in srgb, var(--accent) 14%, transparent), color-mix(in srgb, var(--accent) 14%, transparent) 0 1px, transparent 1px 18px);
  pointer-events: none;
}
.hero-inner {
  max-width: 1160px;
  margin: 0 auto;
  min-height: 620px;
  padding: 86px 22px 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, .74fr);
  gap: 42px;
  align-items: center;
  position: relative;
}
.eyebrow {
  display: inline-flex;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line));
  background: color-mix(in srgb, var(--accent) 10%, #fff);
  color: color-mix(in srgb, var(--accent) 75%, #111);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 900;
}
h1 {
  margin: 22px 0 18px;
  max-width: 780px;
  font-size: clamp(36px, 5vw, 66px);
  line-height: 1.1;
  letter-spacing: 0;
}
.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.hero-mini {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--accent) 20%, #fff);
  background: rgba(255,255,255,.74);
  color: var(--muted);
  font-size: 14px;
}
.hero-mini img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  flex: 0 0 auto;
}
.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 34px;
}
.trust-strip div {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.84);
  border-radius: 8px;
  padding: 14px;
  min-height: 84px;
}
.trust-strip b {
  display: block;
  color: var(--ink);
  font-size: 16px;
}
.trust-strip span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}
.hero-visual {
  position: relative;
  min-height: 420px;
}
.mascot-main {
  position: absolute;
  left: 8px;
  bottom: 14px;
  z-index: 5;
  width: min(140px, 34%);
  height: auto;
  filter: drop-shadow(0 20px 28px rgba(23, 32, 51, .15));
}
.screen {
  position: absolute;
  inset: 20px 0 auto auto;
  width: min(430px, 100%);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 26px 60px rgba(23, 32, 51, .16);
  overflow: hidden;
}
.screen-top {
  display: flex;
  gap: 7px;
  padding: 12px 14px;
  background: #eef3f9;
}
.screen-top i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  opacity: .7;
}
.screen-body {
  padding: 22px;
}
.mock-title {
  height: 22px;
  width: 72%;
  border-radius: 6px;
  background: var(--accent);
}
.mock-row {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 42px 1fr 58px;
  gap: 12px;
  align-items: center;
}
.mock-icon {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent) 18%, #fff);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, #fff);
}
.mock-line, .mock-score {
  height: 14px;
  border-radius: 8px;
  background: #dce5ef;
}
.mock-score {
  background: color-mix(in srgb, var(--ok) 72%, #fff);
}
.record-card {
  position: absolute;
  left: auto;
  right: 0;
  bottom: 36px;
  z-index: 4;
  width: min(300px, 74%);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  box-shadow: 0 22px 50px rgba(23, 32, 51, .13);
}
.record-card b {
  display: block;
  color: var(--accent);
  margin-bottom: 10px;
}
.record-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 14px;
}
main section {
  max-width: 1160px;
  margin: 0 auto;
  padding: 72px 22px;
}
.section-head {
  max-width: 760px;
  margin-bottom: 30px;
}
.kicker {
  color: var(--accent);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: .08em;
}
h2 {
  margin: 8px 0 12px;
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.2;
  letter-spacing: 0;
  word-break: keep-all;
  overflow-wrap: normal;
  line-break: strict;
  text-wrap: balance;
}
.phrase {
  display: inline-block;
  white-space: nowrap;
}
h2 .phrase {
  display: block;
}
.section-head p { color: var(--muted); }
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  min-height: 100%;
}
.card-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  min-height: 82px;
}
.card-illust {
  width: 88px;
  height: 88px;
  object-fit: contain;
  flex: 0 0 auto;
  margin-top: -8px;
  filter: drop-shadow(0 10px 16px rgba(23, 32, 51, .1));
}
.card h3 {
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.35;
}
.card p, .card li {
  color: var(--muted);
}
.num {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  color: #fff;
  background: var(--accent);
  font-weight: 900;
  margin-bottom: 14px;
}
.support-illust {
  width: 96px;
  height: 96px;
  object-fit: contain;
  float: right;
  margin: -8px 0 10px 14px;
}
.sample-mascot {
  width: 116px;
  height: 116px;
  object-fit: contain;
  float: right;
  margin: -10px 0 8px 16px;
}
.band {
  background: color-mix(in srgb, var(--accent) 8%, #fff);
  border-top: 1px solid color-mix(in srgb, var(--accent) 25%, #fff);
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 25%, #fff);
}
.sample {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 24px;
  align-items: center;
}
.sample-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.sample-panel header {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  font-weight: 900;
}
.sample-table {
  display: grid;
  grid-template-columns: 1.2fr .9fr .7fr;
}
.sample-table div {
  padding: 14px 16px;
  border-bottom: 1px solid #edf2f7;
  color: var(--muted);
  word-break: keep-all;
  overflow-wrap: normal;
  line-break: strict;
}
.sample-table div:nth-child(-n+3) {
  font-weight: 900;
  color: var(--ink);
  background: #f8fafc;
}
.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.checklist li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  align-items: start;
  color: var(--muted);
}
.checklist li::before {
  content: "✓";
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent) 14%, #fff);
  color: var(--accent);
  font-weight: 900;
}
.form-wrap {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 26px;
  align-items: start;
}
.form-mascot-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 18px 0 20px;
  padding: 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, #fff);
  background: rgba(255,255,255,.68);
  border-radius: 8px;
}
.form-mascot-row img {
  width: 92px;
  height: 92px;
  object-fit: contain;
  flex: 0 0 auto;
}
.form-mascot-row b {
  display: block;
  margin-bottom: 4px;
}
.form-mascot-row span {
  color: var(--muted);
  font-size: 14px;
}
form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}
label {
  display: block;
  margin-bottom: 14px;
  font-weight: 800;
}
label span {
  display: block;
  color: #b91c1c;
  font-size: 12px;
  margin-top: 2px;
}
input, select, textarea {
  width: 100%;
  margin-top: 8px;
  padding: 13px 14px;
  border: 1px solid #cbd7e4;
  border-radius: 8px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}
textarea { min-height: 130px; resize: vertical; }
.consent {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  align-items: start;
  font-weight: 500;
  color: var(--muted);
}
.consent input { width: 20px; margin-top: 4px; }
.form-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.form-status {
  margin-top: 14px;
  padding: 12px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--ok) 12%, #fff);
  border: 1px solid color-mix(in srgb, var(--ok) 35%, #fff);
  color: #166534;
  display: none;
}
.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
}
.faq details + details { margin-top: 12px; }
.faq summary {
  cursor: pointer;
  font-weight: 900;
}
.faq p { color: var(--muted); margin-bottom: 0; }
.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
}
.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 28px 22px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.lp-list {
  max-width: 1160px;
  margin: 0 auto;
  padding: 64px 22px 96px;
  position: relative;
  z-index: 1;
}
.lp-list-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.lp-link-card {
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.lp-link-card:hover { border-color: var(--accent); }
.lp-card-illust {
  float: right;
  width: 92px;
  height: 92px;
  object-fit: contain;
  margin: -6px 0 10px 14px;
  filter: drop-shadow(0 10px 14px rgba(23, 32, 51, .08));
}
.lp-link-card h2 {
  font-size: clamp(22px, 2.2vw, 31px);
}
.scroll-tools {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 80;
  display: grid;
  gap: 8px;
}
.scroll-tools button {
  min-width: 86px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.94);
  color: var(--ink);
  padding: 10px 14px;
  font-weight: 900;
  box-shadow: 0 10px 28px rgba(23,32,51,.13);
  cursor: pointer;
}
.scroll-tools button:first-child {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.index-hero h1 {
  max-width: 1040px;
  font-size: clamp(38px, 5vw, 58px);
}
.index-hero-inner {
  min-height: 420px;
  grid-template-columns: minmax(0, 1fr) minmax(220px, .34fr);
}
.index-mascot {
  width: min(300px, 100%);
  height: auto;
  justify-self: end;
  align-self: center;
  filter: drop-shadow(0 22px 32px rgba(23, 32, 51, .12));
}
@media (max-width: 900px) {
  html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    overflow-y: auto;
  }
  .nav { display: none; }
  .site-header .btn { display: none; }
  .hero-inner {
    min-height: auto;
    width: 100%;
    grid-template-columns: minmax(0, 1fr);
    padding: 52px 18px 58px;
  }
  h1, .lead, .eyebrow {
    max-width: 100%;
  }
  h1 {
    overflow-wrap: normal;
    word-break: keep-all;
    line-break: strict;
  }
  .eyebrow {
    display: block;
    width: fit-content;
    max-width: 100%;
    line-height: 1.65;
    white-space: normal;
  }
  h1 .phrase,
  h2 .phrase {
    display: block;
    white-space: nowrap;
  }
  .hero-visual { min-height: auto; }
  .hero-mini {
    width: 100%;
    align-items: center;
  }
  .hero-mini span {
    min-width: 0;
  }
  .index-hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }
  .index-mascot {
    justify-self: center;
    width: min(220px, 70%);
    margin-top: 12px;
  }
  .screen { position: relative; inset: auto; width: 100%; }
  .mascot-main {
    position: relative;
    left: auto;
    bottom: auto;
    display: block;
    width: min(230px, 74%);
    margin: 0 auto 16px;
  }
  .record-card { position: relative; width: 100%; bottom: auto; margin-top: 14px; }
  .trust-strip, .grid-3, .grid-2, .sample, .form-wrap, .lp-list-grid {
    grid-template-columns: 1fr;
  }
  .sample-table {
    grid-template-columns: 1fr;
  }
  .sample-table div:nth-child(-n+3) {
    display: none;
  }
}
@media (max-width: 700px) {
  .eyebrow {
    display: block;
    width: fit-content;
    max-width: 100%;
    line-height: 1.65;
  }
  h1 .phrase,
  h2 .phrase {
    display: block;
    white-space: nowrap;
  }
}
@media (max-width: 430px) {
  .header-inner, main section, .hero-inner, .footer-inner, .lp-list {
    padding-left: 16px;
    padding-right: 16px;
  }
  .header-inner {
    gap: 10px;
  }
  .brand {
    gap: 8px;
    font-size: 14px;
    white-space: nowrap;
  }
  .brand-mark {
    width: 34px;
    min-width: 34px;
  }
  .eyebrow {
    display: block;
    width: fit-content;
    max-width: 100%;
    line-height: 1.65;
  }
  h1 { font-size: clamp(30px, 9.2vw, 36px); }
  h2 {
    font-size: 27px;
    line-height: 1.28;
  }
  h1 .phrase,
  h2 .phrase {
    display: block;
    white-space: nowrap;
  }
  .hero-actions .btn,
  form .btn { width: 100%; }
  .hero-mini {
    width: 100%;
    align-items: center;
  }
  .hero-mini img {
    width: 58px;
    height: 58px;
  }
  .trust-strip div { min-height: auto; }
  .card-top { min-height: 74px; }
  .card-illust { width: 76px; height: 76px; }
  .form-mascot-row {
    align-items: flex-start;
  }
  .form-mascot-row img {
    width: 76px;
    height: 76px;
  }
  .lp-card-illust {
    width: 78px;
    height: 78px;
  }
}