/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme {
  :root,
  :host {
    --font-sans:
      ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji",
      "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    --font-mono:
      ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
      "Courier New", monospace;
    --spacing: 0.25rem;
    --default-font-family: var(--font-sans);
    --default-mono-font-family: var(--font-mono);
  }
}
@layer base {
  *,
  :after,
  :before,
  ::backdrop {
    box-sizing: border-box;
    border: 0 solid;
    margin: 0;
    padding: 0;
  }
  ::file-selector-button {
    box-sizing: border-box;
    border: 0 solid;
    margin: 0;
    padding: 0;
  }
  html,
  :host {
    -webkit-text-size-adjust: 100%;
    tab-size: 4;
    line-height: 1.5;
    font-family: var(
      --default-font-family,
      ui-sans-serif,
      system-ui,
      sans-serif,
      "Apple Color Emoji",
      "Segoe UI Emoji",
      "Segoe UI Symbol",
      "Noto Color Emoji"
    );
    font-feature-settings: var(--default-font-feature-settings, normal);
    font-variation-settings: var(--default-font-variation-settings, normal);
    -webkit-tap-highlight-color: transparent;
  }
  hr {
    height: 0;
    color: inherit;
    border-top-width: 1px;
  }
  abbr:where([title]) {
    -webkit-text-decoration: underline dotted;
    text-decoration: underline dotted;
  }
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-size: inherit;
    font-weight: inherit;
  }
  a {
    color: inherit;
    -webkit-text-decoration: inherit;
    -webkit-text-decoration: inherit;
    -webkit-text-decoration: inherit;
    -webkit-text-decoration: inherit;
    text-decoration: inherit;
  }
  b,
  strong {
    font-weight: bolder;
  }
  code,
  kbd,
  samp,
  pre {
    font-family: var(
      --default-mono-font-family,
      ui-monospace,
      SFMono-Regular,
      Menlo,
      Monaco,
      Consolas,
      "Liberation Mono",
      "Courier New",
      monospace
    );
    font-feature-settings: var(--default-mono-font-feature-settings, normal);
    font-variation-settings: var(
      --default-mono-font-variation-settings,
      normal
    );
    font-size: 1em;
  }
  small {
    font-size: 80%;
  }
  sub,
  sup {
    vertical-align: baseline;
    font-size: 75%;
    line-height: 0;
    position: relative;
  }
  sub {
    bottom: -0.25em;
  }
  sup {
    top: -0.5em;
  }
  table {
    text-indent: 0;
    border-color: inherit;
    border-collapse: collapse;
  }
  :-moz-focusring {
    outline: auto;
  }
  progress {
    vertical-align: baseline;
  }
  summary {
    display: list-item;
  }
  ol,
  ul,
  menu {
    list-style: none;
  }
  img,
  svg,
  video,
  canvas,
  audio,
  iframe,
  embed,
  object {
    vertical-align: middle;
    display: block;
  }
  img,
  video {
    max-width: 100%;
    height: auto;
  }
  button,
  input,
  select,
  optgroup,
  textarea {
    font: inherit;
    font-feature-settings: inherit;
    font-variation-settings: inherit;
    letter-spacing: inherit;
    color: inherit;
    opacity: 1;
    background-color: #0000;
    border-radius: 0;
  }
  ::file-selector-button {
    font: inherit;
    font-feature-settings: inherit;
    font-variation-settings: inherit;
    letter-spacing: inherit;
    color: inherit;
    opacity: 1;
    background-color: #0000;
    border-radius: 0;
  }
  :where(select:is([multiple], [size])) optgroup {
    font-weight: bolder;
  }
  :where(select:is([multiple], [size])) optgroup option {
    padding-inline-start: 20px;
  }
  ::file-selector-button {
    margin-inline-end: 4px;
  }
  ::placeholder {
    opacity: 1;
  }
  @supports (not ((-webkit-appearance: -apple-pay-button))) or
    (contain-intrinsic-size: 1px) {
    ::placeholder {
      color: currentColor;
    }
    @supports (color: color-mix(in lab, red, red)) {
      ::placeholder {
        color: color-mix(in oklab, currentcolor 50%, transparent);
      }
    }
  }
  textarea {
    resize: vertical;
  }
  ::-webkit-search-decoration {
    -webkit-appearance: none;
  }
  ::-webkit-date-and-time-value {
    min-height: 1lh;
    text-align: inherit;
  }
  ::-webkit-datetime-edit {
    display: inline-flex;
  }
  ::-webkit-datetime-edit-fields-wrapper {
    padding: 0;
  }
  ::-webkit-datetime-edit {
    padding-block: 0;
  }
  ::-webkit-datetime-edit-year-field {
    padding-block: 0;
  }
  ::-webkit-datetime-edit-month-field {
    padding-block: 0;
  }
  ::-webkit-datetime-edit-day-field {
    padding-block: 0;
  }
  ::-webkit-datetime-edit-hour-field {
    padding-block: 0;
  }
  ::-webkit-datetime-edit-minute-field {
    padding-block: 0;
  }
  ::-webkit-datetime-edit-second-field {
    padding-block: 0;
  }
  ::-webkit-datetime-edit-millisecond-field {
    padding-block: 0;
  }
  ::-webkit-datetime-edit-meridiem-field {
    padding-block: 0;
  }
  ::-webkit-calendar-picker-indicator {
    line-height: 1;
  }
  :-moz-ui-invalid {
    box-shadow: none;
  }
  button,
  input:where([type="button"], [type="reset"], [type="submit"]) {
    appearance: button;
  }
  ::file-selector-button {
    appearance: button;
  }
  ::-webkit-inner-spin-button {
    height: auto;
  }
  ::-webkit-outer-spin-button {
    height: auto;
  }
  [hidden]:where(:not([hidden="until-found"])) {
    display: none !important;
  }
}
@layer components;
@layer utilities {
  .visible {
    visibility: visible;
  }
  .relative {
    position: relative;
  }
  .start {
    inset-inline-start: var(--spacing);
  }
  .table {
    display: table;
  }
  .antialiased {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}
:root {
  --blue: #118fd1;
  --deep: #163b51;
  --muted: #5f7b8b;
  --pale: #f4fbff;
  --line: #d9edf6;
  --green: #62b86f;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  color: var(--deep);
  background: #fff;
  margin: 0;
  font-family:
    Noto Sans JP,
    Hiragino Kaku Gothic ProN,
    Yu Gothic,
    sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select,
textarea {
  font: inherit;
}
.site-header {
  z-index: 20;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  background: #fffffff5;
  border-bottom: 1px solid #e8f2f7;
  align-items: center;
  gap: 42px;
  height: 96px;
  padding: 0 clamp(24px, 4.5vw, 72px);
  display: flex;
  position: sticky;
  top: 0;
}
.brand img {
  object-fit: contain;
  width: 190px;
  height: 76px;
}
.site-header nav {
  gap: clamp(20px, 2.7vw, 42px);
  margin-left: auto;
  font-size: 14px;
  font-weight: 700;
  display: flex;
}
.site-header nav a {
  position: relative;
}
.site-header nav a:after {
  content: "";
  background: var(--blue);
  width: 0;
  height: 2px;
  transition: all 0.25s;
  position: absolute;
  bottom: -9px;
  left: 0;
}
.site-header nav a:hover:after {
  width: 100%;
}
.header-cta,
.button {
  background: var(--blue);
  color: #fff;
  border-radius: 11px;
  justify-content: center;
  align-items: center;
  gap: 28px;
  font-weight: 800;
  transition: all 0.25s;
  display: inline-flex;
}
.header-cta {
  height: 54px;
  padding: 0 26px;
  font-size: 14px;
}
.header-cta:hover,
.button:hover {
  background: #087db8;
  transform: translateY(-2px);
}
.hero {
  background: linear-gradient(135deg, #fff 0%, #f4fbff 45%, #dff3fb 100%);
  align-items: flex-start;
  min-height: calc(100vh - 96px);
  display: flex;
  position: relative;
  overflow: hidden;
}
.hero-image {
  background: url("assets/hero-brush.png") 50% / cover no-repeat;
  position: absolute;
  inset: 0 0 0 38%;
}
.hero-wash {
  background: linear-gradient(
    90deg,
    #fff 0%,
    #fffffff7 30%,
    #f4fbffb8 48%,
    #f4fbff00 68%
  );
  position: absolute;
  inset: 0;
}
.hero:after {
  content: "";
  border: 24px solid #118fd117;
  border-radius: 50%;
  width: 900px;
  height: 230px;
  position: absolute;
  bottom: -85px;
  left: -120px;
}
.hero-content {
  z-index: 2;
  width: min(700px, 48vw);
  padding: clamp(82px, 9vh, 128px) 0 230px clamp(28px, 4.5vw, 72px);
  position: relative;
}
.eyebrow,
.section-kicker {
  color: var(--blue);
  letter-spacing: 0.16em;
  font-size: 14px;
  font-weight: 800;
}
.eyebrow:before {
  content: "";
  background: var(--blue);
  vertical-align: middle;
  width: 34px;
  height: 2px;
  margin-right: 14px;
  display: inline-block;
}
.hero h1 {
  letter-spacing: 0.03em;
  margin: 26px 0;
  font-family:
    Yu Mincho,
    Hiragino Mincho ProN,
    serif;
  font-size: clamp(50px, 5.3vw, 82px);
  line-height: 1.28;
}
.hero h1 em {
  color: var(--blue);
  font-style: normal;
}
.hero-copy {
  color: #426478;
  font-size: clamp(15px, 1.2vw, 18px);
  font-weight: 600;
  line-height: 2;
}
.hero-actions {
  align-items: center;
  gap: 36px;
  margin-top: 34px;
  display: flex;
}
.button {
  cursor: pointer;
  border: 0;
  min-height: 62px;
  padding: 0 32px;
}
.text-link {
  color: var(--blue);
  font-weight: 800;
}
.trust-row {
  z-index: 3;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  width: min(850px, 70vw);
  display: grid;
  position: absolute;
  bottom: 36px;
  left: clamp(28px, 4.5vw, 72px);
}
.trust-row div {
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  background: #ffffffe0;
  border: 1px solid #badfefd9;
  border-radius: 18px;
  padding: 24px 28px;
  box-shadow: 0 14px 38px #144e6a17;
}
.trust-row b,
.trust-row span {
  display: block;
}
.trust-row b {
  color: var(--blue);
  margin-bottom: 8px;
  font-size: 17px;
}
.trust-row span {
  color: var(--muted);
  font-size: 12px;
}
.trust-row .green b {
  color: var(--green);
}
.section {
  padding: 110px clamp(28px, 7vw, 110px);
}
.method {
  background: #fff;
}
.method-card {
  background: var(--pale);
  border: 1px solid var(--line);
  border-radius: 28px;
  grid-template-columns: 1.1fr 0.9fr;
  max-width: 1280px;
  margin: auto;
  display: grid;
  overflow: hidden;
}
.method-copy {
  padding: 70px;
}
.method-copy h2,
.section-heading h2,
.clients h2,
.about h2,
.contact h2 {
  margin: 18px 0 26px;
  font-family:
    Yu Mincho,
    Hiragino Mincho ProN,
    serif;
  font-size: clamp(34px, 3.8vw, 56px);
  line-height: 1.45;
}
.method-copy > p:not(.section-kicker) {
  color: var(--muted);
  line-height: 2;
}
.method-copy ul {
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
  font-weight: 700;
  list-style: none;
  display: grid;
}
.method-copy li span {
  width: 26px;
  height: 26px;
  color: var(--green);
  background: #dff3e3;
  border-radius: 50%;
  place-items: center;
  margin-right: 10px;
  display: inline-grid;
}
.method-visual {
  text-align: center;
  background: linear-gradient(145deg, #dff4fc, #effbff);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 55px;
  display: flex;
}
.method-visual p {
  color: var(--muted);
  line-height: 1.8;
}
.method-visual strong {
  color: var(--deep);
  font-size: 20px;
}
.brush-art {
  width: 240px;
  height: 210px;
  position: relative;
}
.handle {
  background: linear-gradient(90deg, #b9d4df, #fff, #86adbd);
  border-radius: 10px;
  width: 18px;
  height: 160px;
  position: absolute;
  top: 4px;
  left: 112px;
  transform: rotate(-18deg);
}
.brush {
  background: var(--blue);
  color: #fff;
  letter-spacing: 0.2em;
  border-radius: 28px 28px 16px 16px;
  place-items: center;
  width: 150px;
  height: 62px;
  font-size: 13px;
  font-style: normal;
  display: grid;
  position: absolute;
  bottom: 15px;
  left: 51px;
}
.brush-art i {
  border: 2px solid #118fd159;
  border-radius: 50%;
  width: 28px;
  height: 28px;
  position: absolute;
  top: 30px;
  right: 10px;
}
.brush-art i:nth-of-type(2) {
  width: 16px;
  height: 16px;
  top: 82px;
  right: 30px;
}
.brush-art i:nth-of-type(3) {
  width: 38px;
  height: 38px;
  top: 65px;
  left: 5px;
}
.services {
  background: #fbfdfe;
}
.section-heading {
  justify-content: space-between;
  align-items: end;
  gap: 60px;
  max-width: 1280px;
  margin: auto;
  display: flex;
}
.section-heading > p {
  max-width: 430px;
  color: var(--muted);
  margin-bottom: 26px;
  line-height: 2;
}
.service-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  max-width: 1280px;
  margin: 55px auto 0;
  display: grid;
}
.service-grid article {
  background: #fff;
  border: 1px solid #e0edf3;
  border-radius: 18px;
  min-height: 285px;
  padding: 36px;
  transition: all 0.25s;
}
.service-grid article:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 45px #144e6a14;
}
.service-grid article > span {
  color: #91c9e3;
  letter-spacing: 0.12em;
  font-size: 13px;
}
.service-grid h3 {
  margin: 36px 0 14px;
  font-size: 25px;
}
.service-grid p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}
.service-grid a {
  color: var(--blue);
  margin-top: 20px;
  font-size: 14px;
  font-weight: 800;
  display: inline-block;
}
.clients {
  color: #fff;
  text-align: center;
  background: linear-gradient(135deg, #128ece, #62c0e8);
  padding: 110px 7vw;
}
.clients-inner {
  max-width: 1100px;
  margin: auto;
}
.clients .section-kicker {
  color: #dff6ff;
}
.clients h2 {
  margin-bottom: 10px;
}
.clients > div > p:not(.section-kicker) {
  opacity: 0.88;
}
.audience-grid {
  background: #ffffff57;
  border: 1px solid #ffffff57;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 50px;
  display: grid;
}
.audience-grid div {
  background: #138fcdba;
  padding: 35px 15px;
  font-weight: 800;
}
.audience-grid span {
  letter-spacing: 0.14em;
  opacity: 0.72;
  margin-bottom: 12px;
  font-size: 11px;
  display: block;
}
.about {
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 100px;
  max-width: 1440px;
  margin: auto;
  display: grid;
}
.about > p {
  color: var(--muted);
  font-size: 16px;
  line-height: 2.2;
}
.contact {
  background: #f0f9fd;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
  padding: 110px clamp(28px, 7vw, 110px);
  display: grid;
}
.contact-copy p:last-child {
  color: var(--muted);
  line-height: 2;
}
.contact form {
  position: relative;
  background: #fff;
  border-radius: 22px;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 42px;
  display: grid;
  box-shadow: 0 20px 60px #144e6a14;
}
label {
  font-size: 13px;
  font-weight: 800;
}
input,
select,
textarea {
  width: 100%;
  color: var(--deep);
  background: #fbfdfe;
  border: 1px solid #d6e6ee;
  border-radius: 8px;
  outline: none;
  margin-top: 9px;
  padding: 14px;
  display: block;
}
input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px #118fd11a;
}
.full {
  grid-column: 1/-1;
}
.contact button {
  justify-self: start;
}
.contact button:disabled {
  cursor: wait;
  opacity: 0.7;
}
.form-honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}
.form-status {
  grid-column: 1 / -1;
  margin: 0;
  font-weight: 800;
}
.form-status.success {
  color: #348c47;
}
.form-status.error {
  color: #b42318;
}
footer {
  border-top: 1px solid #e7f0f4;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
  padding: 60px 7vw 30px;
  display: grid;
}
footer img {
  object-fit: contain;
  width: 155px;
  height: 80px;
}
footer p {
  color: var(--muted);
}
footer a {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}
footer small {
  color: #8aa0ac;
  grid-column: 1/-1;
}
@media (width<=900px) {
  .site-header {
    height: 78px;
    padding: 0 20px;
  }
  .brand img {
    width: 145px;
    height: 62px;
  }
  .site-header nav {
    display: none;
  }
  .header-cta {
    height: 46px;
    margin-left: auto;
    padding: 0 16px;
  }
  .hero {
    min-height: 900px;
  }
  .hero-image {
    opacity: 0.55;
    inset: 0 0 0 18%;
  }
  .hero-wash {
    background: linear-gradient(#fffffffa 0%, #ffffffe0 48%, #f4fbff40 74%);
  }
  .hero-content {
    width: auto;
    padding: 70px 24px 330px;
  }
  .hero h1 {
    font-size: 49px;
  }
  .trust-row {
    grid-template-columns: 1fr;
    gap: 8px;
    width: auto;
    bottom: 24px;
    left: 20px;
    right: 20px;
  }
  .trust-row div {
    padding: 15px 20px;
  }
  .method-card,
  .about,
  .contact {
    grid-template-columns: 1fr;
  }
  .method-copy {
    padding: 40px 28px;
  }
  .method-visual {
    padding: 30px;
  }
  .section-heading {
    display: block;
  }
  .service-grid {
    grid-template-columns: 1fr;
  }
  .audience-grid {
    grid-template-columns: 1fr 1fr;
  }
  .contact {
    gap: 30px;
  }
  .contact form {
    grid-template-columns: 1fr;
    padding: 28px;
  }
  .full {
    grid-column: auto;
  }
  footer {
    text-align: center;
    grid-template-columns: 1fr;
  }
  footer img {
    margin: auto;
  }
  footer small {
    grid-column: auto;
  }
}
@media (width<=520px) {
  .header-cta {
    gap: 0;
    width: 46px;
    font-size: 0;
  }
  .header-cta:before {
    content: "相談";
    font-size: 12px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .section {
    padding: 78px 22px;
  }
  .method-copy h2,
  .section-heading h2,
  .clients h2,
  .about h2,
  .contact h2 {
    font-size: 34px;
  }
  .audience-grid {
    grid-template-columns: 1fr;
  }
  .contact {
    padding: 78px 22px;
  }
  .service-grid article {
    min-height: auto;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
  }
}