:root {
  --blue: #2555a4;
  --ink: #172333;
  --muted: #f4f6f8;
  --line: #d6dee8;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
}
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: 17px;
  line-height: 1.9;
}
body.lock {
  overflow: hidden;
}
a {
  color: inherit;
  text-underline-offset: 5px;
}
button,
input,
textarea {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
h1,
h2,
h3,
h4,
p,
figure {
  margin: 0;
}
p + p {
  margin-top: 24px;
}
h1,
h2,
h3,
h4 {
  line-height: 1.5;
  font-weight: 700;
  letter-spacing: 0.025em;
  overflow-wrap: anywhere;
}
h2 {
  font-size: clamp(28px, 3vw, 40px);
}
h3 {
  font-size: 25px;
}
h4 {
  font-size: 24px;
}
.inner {
  width: calc(100% - 64px);
  max-width: 1024px;
  margin-inline: auto;
}
.narrow {
  max-width: 760px;
}
.section {
  padding-block: 112px;
}
.muted {
  background: var(--muted);
}
.eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--blue);
  margin-bottom: 24px;
}
.section-intro {
  margin-bottom: 48px;
}
.lead {
  font-size: 19px;
  margin-top: 24px;
  max-width: 800px;
}
.header {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  max-width: 1440px;
  margin: auto;
  padding: 0 40px;
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid #edf0f4;
}
.brand {
  width: 165px;
  flex-shrink: 0;
}
.brand img {
  width: 100%;
  height: auto;
}
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 700;
}
.desktop-nav a {
  text-decoration: none;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  min-height: 58px;
  padding: 15px 28px;
  background: var(--blue);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 4px;
  transition: background 0.2s;
}
.button:hover {
  background: #183b73;
}
.button.small {
  min-height: 48px;
  padding: 12px 18px;
  font-size: 14px;
  gap: 20px;
}
.text-link {
  display: inline-block;
  font-weight: 700;
  color: var(--blue);
  font-size: 16px;
}
.menu-toggle {
  display: none;
}
.skip {
  position: fixed;
  top: -100px;
  left: 12px;
  z-index: 50;
  background: white;
  padding: 15px;
}
.skip:focus {
  top: 10px;
}
:focus-visible {
  outline: 3px solid #3479db;
  outline-offset: 5px;
}
dialog {
  border: 0;
  padding: 28px;
  width: min(100% - 32px, 560px);
  color: var(--ink);
}
dialog::backdrop {
  background: #17233399;
}
.menu-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.menu-close {
  background: none;
  border: 0;
  padding: 12px;
}
dialog nav {
  display: grid;
  margin-top: 24px;
}
dialog nav a {
  padding: 18px 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
}
.hero {
  display: grid;
  min-height: min(820px, calc(100svh - 88px));
  min-height: 710px;
  isolation: isolate;
  background: #fff;
}
.hero-art,
#hero-canvas {
  grid-area: 1/1;
  min-width: 0;
  align-self: stretch;
  pointer-events: none;
}
.hero-art img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.hero-art {
  transition: opacity 0.4s;
}
#hero-canvas {
  z-index: 1;
  overflow: hidden;
}
#hero-canvas canvas {
  display: block;
  width: 100%;
  height: 100%;
}
.hero.is-live .hero-art {
  opacity: 0;
}
.hero-content {
  grid-area: 1/1;
  align-self: center;
  z-index: 2;
  padding-block: 80px;
}
.hero h1 {
  font-size: clamp(42px, 4.2vw, 62px);
  letter-spacing: 0;
  line-height: 1.4;
  margin-bottom: 28px;
}
.hero h1 span {
  display: block;
}
.hero-lead {
  font-size: 20px;
  line-height: 1.9;
}
.hero-note {
  font-size: 16px;
  color: #536171;
  margin-top: 18px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 32px;
}
.hero-bottom {
  grid-area: 1/1;
  align-self: end;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 22px;
  font-size: 11px;
  letter-spacing: 0.14em;
}
.hero-bottom button {
  border: 0;
  background: #f4f6f8;
  padding: 8px 14px;
  color: #172333;
  font-size: 13px;
  letter-spacing: 0;
}
.statement {
  max-width: 760px;
  font-size: 18px;
}
.statement > p:first-child {
  font-size: 23px;
  line-height: 2;
}
.service-index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  margin-bottom: 56px;
}
.service-index a {
  border-bottom: 1px solid var(--line);
  padding: 18px 12px 18px 0;
  font-size: 15px;
  text-decoration: none;
}
.service {
  padding-block: 44px 68px;
  border-bottom: 1px solid var(--line);
}
.service:last-child {
  border: 0;
  padding-bottom: 0;
}
.service-heading {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 28px;
}
.number {
  font-size: 15px;
  color: var(--blue);
  font-weight: 700;
  letter-spacing: 0.08em;
}
.service figure {
  margin-bottom: 30px;
}
.service figure img {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
  background: #fff;
}
.service figcaption {
  text-align: right;
  color: #536171;
  font-size: 12px;
  margin-top: 6px;
}
.service h4 {
  margin-bottom: 16px;
}
.service > p {
  max-width: 850px;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  padding: 0;
  list-style: none;
  margin: 24px 0;
}
.tags li {
  font-size: 14px;
  border-bottom: 1px solid #aab9cc;
  padding: 5px 0;
}
.rows {
  border-top: 1px solid var(--line);
}
.rows article {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.rows h3 {
  font-size: 23px;
  margin-bottom: 12px;
}
.rows p {
  max-width: 860px;
}
.note {
  color: #536171;
  font-size: 14px;
  margin-top: 28px;
  margin-bottom: 24px;
}
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 28px;
}
.steps li {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}
.steps h3 {
  margin: 6px 0 12px;
}
.steps p {
  max-width: 850px;
}
#price .rows {
  margin-bottom: 30px;
}
#price .button {
  margin-top: 30px;
}
.profile {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 56px;
}
.profile figure img {
  width: 300px;
  aspect-ratio: 1;
  object-fit: cover;
}
.profile figcaption {
  margin-top: 20px;
  font-size: 14px;
}
.profile strong {
  font-size: 18px;
}
.company-title {
  margin-top: 72px;
}
.company {
  margin: 24px 0 0;
}
.company > div {
  display: grid;
  grid-template-columns: 180px 1fr;
  padding: 21px 0;
  border-top: 1px solid var(--line);
}
.company dt {
  font-weight: 700;
  font-size: 15px;
}
.company dd {
  margin: 0;
  font-size: 16px;
  overflow-wrap: anywhere;
}
.faq details {
  border-top: 1px solid var(--line);
}
.faq details:last-child {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  padding: 25px 0;
  font-size: 18px;
  font-weight: 700;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary:after {
  content: "＋";
  color: var(--blue);
  flex-shrink: 0;
}
.faq details[open] summary:after {
  content: "−";
}
.faq details p {
  padding: 0 0 28px;
  color: #536171;
}
.cta {
  padding: 100px 0;
  background: var(--blue);
  color: white;
}
.cta .eyebrow {
  color: #dce8ff;
}
.cta h2 {
  font-size: clamp(30px, 3.3vw, 44px);
  margin-bottom: 24px;
}
.cta .light {
  background: #fff;
  color: var(--blue);
  margin-top: 32px;
}
.cta .light:hover {
  background: #e8eef8;
}
.cta .mail {
  display: block;
  width: fit-content;
  margin-top: 24px;
  font-size: 15px;
}
footer {
  padding: 64px 0 30px;
}
.footer-brand {
  font-size: 35px;
  letter-spacing: -0.04em;
  font-weight: 800;
  text-decoration: none;
}
footer p {
  font-size: 15px;
  margin-top: 8px;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  margin-top: 50px;
  padding-top: 24px;
  font-size: 13px;
}
.footer-bottom div {
  display: flex;
  gap: 24px;
}
.field {
  display: block;
  font-weight: 700;
  margin-top: 30px;
}
.required {
  font-size: 12px;
  font-weight: 400;
  color: #536171;
  margin-left: 12px;
}
.field input,
.field textarea {
  display: block;
  width: 100%;
  background: white;
  border: 1px solid #6b7785;
  border-radius: 3px;
  padding: 14px;
  margin-top: 10px;
  font-size: 16px;
  color: var(--ink);
  font-weight: 400;
}
.field textarea {
  resize: vertical;
}
.hint {
  display: block;
  font-size: 14px;
  color: #536171;
  font-weight: 400;
  margin-top: 6px;
}
fieldset {
  border: 0;
  padding: 0;
  margin: 30px 0;
}
.checks {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}
.checks label,
.consent {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
input[type="checkbox"] {
  width: 19px;
  height: 19px;
  accent-color: var(--blue);
  flex-shrink: 0;
}
.consent {
  margin-top: 32px;
  font-size: 15px;
}
.notice {
  background: var(--muted);
  padding: 22px;
  font-size: 15px;
  border-left: 3px solid var(--blue);
}
#form-status {
  font-size: 15px;
  margin-block: 24px;
  white-space: pre-line;
}
.copy-button {
  display: block;
  border: 0;
  border-bottom: 1px solid var(--blue);
  background: none;
  color: var(--blue);
  padding: 8px 0;
  margin-top: 18px;
  font-size: 15px;
}
form + p {
  margin-top: 40px;
  font-size: 15px;
  overflow-wrap: anywhere;
}
.policy-item {
  margin-top: 36px;
}
.policy-item h2 {
  font-size: 23px;
  margin-bottom: 14px;
}
[hidden] {
  display: none !important;
}
@media (min-width: 1441px) {
  .hero {
    max-height: 850px;
  }
  .hero-art img {
    max-width: 1680px;
    margin: auto;
  }
}
@media (max-width: 1100px) {
  .desktop-nav {
    gap: 15px;
  }
  .header {
    padding-inline: 24px;
  }
  .brand {
    width: 135px;
  }
  .hero h1 {
    font-size: 48px;
  }
  .hero-content {
    padding-block: 64px;
  }
  .profile {
    gap: 32px;
  }
  .hero-art {
    opacity: 0.7;
  }
}
@media (max-width: 1000px) {
  .desktop-nav {
    display: none;
  }
  .menu-toggle {
    display: block;
    background: none;
    border: 0;
    font-size: 14px;
    padding: 12px;
  }
  .menu-toggle span {
    margin-left: 14px;
  }
  .header {
    height: 72px;
  }
  .hero h1 {
    font-size: 44px;
  }
  .hero {
    min-height: 680px;
  }
  .hero-lead {
    font-size: 18px;
  }
  .hero-note {
    max-width: 390px;
  }
  .hero-actions {
    gap: 20px;
  }
  .section {
    padding-block: 88px;
  }
}
@media (max-width: 767px) {
  .inner {
    width: calc(100% - 40px);
  }
  .header {
    height: 68px;
    padding-inline: 20px;
  }
  .brand {
    width: 135px;
  }
  .hero {
    min-height: 820px;
  }
  .hero-content {
    align-self: start;
    padding-top: 54px;
    padding-bottom: 0;
  }
  .hero h1 {
    font-size: clamp(30px, 8.6vw, 40px);
    line-height: 1.45;
    margin-bottom: 22px;
  }
  .hero .eyebrow {
    font-size: 10px;
    letter-spacing: 0.09em;
    margin-bottom: 22px;
  }
  .hero-lead {
    font-size: 17px;
  }
  .hero-note {
    font-size: 15px;
    line-height: 1.9;
    margin-top: 18px;
  }
  .hero-actions {
    display: grid;
    justify-items: start;
    gap: 16px;
    margin-top: 24px;
  }
  .hero-art img {
    object-fit: contain;
    object-position: bottom;
  }
  .hero-art {
    opacity: 1;
  }
  .hero-bottom {
    font-size: 9px;
    align-self: end;
    padding-bottom: 14px;
  }
  .hero-bottom button {
    font-size: 11px;
    padding: 5px 8px;
  }
  .section {
    padding-block: 64px;
  }
  .section-intro {
    margin-bottom: 32px;
  }
  .eyebrow {
    font-size: 12px;
    margin-bottom: 16px;
  }
  h2 {
    font-size: 29px;
    line-height: 1.55;
  }
  h3 {
    font-size: 23px;
  }
  .lead {
    font-size: 17px;
  }
  .statement {
    font-size: 16px;
  }
  .statement > p:first-child {
    font-size: 19px;
  }
  .service-index {
    grid-template-columns: 1fr;
    margin-bottom: 24px;
  }
  .service-index a {
    font-size: 14px;
    padding: 14px 0;
  }
  .service {
    padding-block: 32px 44px;
  }
  .service-heading {
    gap: 14px;
    margin-bottom: 22px;
  }
  .service-heading h3 {
    font-size: 23px;
  }
  .service h4 {
    font-size: 22px;
  }
  .service figure {
    margin-bottom: 22px;
  }
  .service > p,
  .rows p,
  .steps p {
    font-size: 16px;
  }
  .tags {
    gap: 6px 18px;
  }
  .tags li {
    font-size: 13px;
  }
  .rows h3 {
    font-size: 22px;
  }
  .rows article {
    padding: 24px 0;
  }
  .profile {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .profile figure {
    max-width: 300px;
  }
  .profile p {
    font-size: 16px;
  }
  .company-title {
    margin-top: 48px;
  }
  .company > div {
    grid-template-columns: 1fr;
    gap: 7px;
  }
  .faq summary {
    font-size: 16px;
    padding: 22px 0;
  }
  .faq details p {
    font-size: 16px;
  }
  .cta {
    padding-block: 64px;
  }
  .cta h2 {
    font-size: 28px;
  }
  .cta p {
    font-size: 16px;
  }
  .footer-bottom {
    align-items: start;
    gap: 20px;
    flex-direction: column;
  }
  .footer-bottom div {
    flex-wrap: wrap;
    gap: 14px;
    font-size: 12px;
  }
  .notice {
    padding: 16px;
  }
  .field {
    font-size: 16px;
  }
  .button {
    max-width: 100%;
    gap: 20px;
    padding-inline: 20px;
  }
  .hero-art {
    padding-top: 340px;
  }
  .hero-art img {
    height: 100%;
    object-fit: cover;
    object-position: bottom;
  }
  #hero-canvas {
    margin-top: 440px;
    margin-bottom: 30px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
    animation: none !important;
  }
}