@charset "UTF-8";
/* 有限会社アップロード コーポレートサイト スタイルシート */
/* リセット（旧Tailwind preflight。@layer に入れて優先度を最下位に保つ） */
@layer reset {
  *,
  :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: 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 の内容が他の表示指定で現れないよう優先する。 */
  [hidden]:where(:not([hidden="until-found"])) {
    display: none !important;
  }
}

/* 基本設定（色・余白などの変数） */
:root {
  --navy-950: #061426;
  --navy-900: #081b33;
  --navy-800: #0d2b4f;
  --navy-700: #133d6c;
  --blue-500: #2f80ed;
  --cyan-400: #37d5ea;
  --ink: #0a1a2d;
  --paper: #f4f7fa;
  --white: #fff;
  --muted: #64748b;
  --line: #081b3324;
  --accent: #2f80ed;
  --accent-soft: #dff3ff;
  --section-pad: clamp(5.5rem, 10vw, 9rem);
  --page-pad: clamp(1.25rem, 5vw, 5rem);
  --max-width: 1240px;
}

/* 全体の基本スタイル */
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 7rem;
}
body {
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  margin: 0;
  font-family:
    Hiragino Kaku Gothic ProN,
    Yu Gothic,
    YuGothic,
    Meiryo,
    sans-serif;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
a {
  color: inherit;
  text-decoration: none;
}

/* 改善1) 見出しは文節の区切り（HTMLの <wbr />）でだけ改行し、「進め／る。」のような途中の折り返しを防ぐ */
h1,
h2,
h3 {
  word-break: keep-all;
  overflow-wrap: break-word;
}
/* 括弧の直後など、keep-all でも改行されてしまう箇所をまとめる */
.nowrap {
  white-space: nowrap;
}
/* JavaScriptで差し込むお知らせの見出しには <wbr /> がないため、通常の改行に戻す */
.news-list h3 {
  word-break: normal;
}

/* サイト共通テーマ */
.site {
  --theme-bg: #f4f7fa;
  --theme-surface: #fff;
  --theme-surface-2: #eaf1f7;
  --theme-text: #081b33;
  --theme-muted: #65758a;
  --theme-line: #081b3324;
  --theme-accent: #2f80ed;
  --theme-accent-2: #37d5ea;
  background: var(--theme-bg);
  min-height: 100vh;
  color: var(--theme-text);
  transition:
    background 0.35s,
    color 0.35s;
  overflow: hidden;
}

/* セクション共通 */
.section {
  max-width: var(--max-width);
  padding: var(--section-pad) var(--page-pad);
  margin: 0 auto;
}
.section-index,
.eyebrow {
  color: var(--theme-accent);
  letter-spacing: 0.18em;
  margin: 0 0 1.35rem;
  font-size: 0.9375rem;
  font-weight: 800;
}
.section-heading h2 {
  letter-spacing: -0.055em;
  margin: 0;
  font-size: clamp(2.25rem, 5.2vw, 5rem);
  font-weight: 720;
  line-height: 1.08;
}
.section-heading > p:last-child {
  max-width: 46rem;
  color: var(--theme-muted);
  margin: 1.6rem 0 0;
  line-height: 2;
}

/* ヘッダー */
.site-header {
  z-index: 20;
  width: min(100%, var(--max-width));
  min-height: 8rem;
  padding: 0 var(--page-pad);
  grid-template-columns: minmax(9rem, 1fr) auto minmax(9rem, 1fr);
  align-items: center;
  gap: clamp(1.5rem, 2.6vw, 2.8rem);
  display: grid;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%);
}
.brand {
  width: max-content;
  display: block;
}
.brand-logo {
  mix-blend-mode: multiply;
  width: clamp(8.4rem, 11vw, 10rem);
  height: auto;
  display: block;
}
.site-header nav {
  align-items: center;
  gap: clamp(1.25rem, 2.3vw, 2.65rem);
  display: flex;
}
.site-header nav a {
  letter-spacing: 0.02em;
  white-space: nowrap;
  padding: 1.05rem 0;
  font-size: clamp(0.9375rem, 1vw, 1rem);
  font-weight: 750;
  position: relative;
}
.site-header nav a:after {
  background: var(--theme-accent);
  content: "";
  height: 1px;
  transition: right 0.18s;
  position: absolute;
  bottom: -0.4rem;
  left: 0;
  right: 100%;
}
.site-header nav a:hover:after {
  right: 0;
}
.header-cta {
  border: 1px solid var(--theme-text);
  justify-self: end;
  align-items: center;
  gap: 2rem;
  padding: 1rem 1.15rem 1rem 1.4rem;
  font-size: 0.9375rem;
  font-weight: 800;
  display: inline-flex;
}
.header-cta span {
  color: var(--theme-accent);
}

/* 改善2) 1100px以下で表示するメニューボタン（PCでは非表示） */
.menu-toggle {
  display: none;
}

/* トップ：ヒーロー */
.hero {
  min-height: 54rem;
  padding: 9rem var(--page-pad) 6rem;
  background: radial-gradient(
      circle at 78% 38%,
      color-mix(in srgb, var(--theme-accent) 12%, transparent) 0,
      transparent 27%
    ),
    linear-gradient(145deg, var(--theme-bg), var(--theme-surface-2));
  position: relative;
}
.hero-grid {
  opacity: 0.35;
  background-image: linear-gradient(var(--theme-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--theme-line) 1px, transparent 1px);
  background-position: 50%;
  background-size: 6.25rem 6.25rem;
  position: absolute;
  inset: 0;
  -webkit-mask-image: linear-gradient(90deg, #0000, #000 30% 100%);
  mask-image: linear-gradient(90deg, #0000, #000 30% 100%);
}
.hero-inner {
  z-index: 2;
  max-width: var(--max-width);
  grid-template-columns: minmax(0, 1.08fr) minmax(27rem, 0.92fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 7rem);
  min-height: 39rem;
  margin: 0 auto;
  display: grid;
  position: relative;
}
.eyebrow {
  align-items: center;
  gap: 0.7rem;
  display: flex;
}
.eyebrow span {
  background: currentColor;
  width: 2.7rem;
  height: 1px;
}
.hero h1 {
  letter-spacing: -0.06em;
  max-width: 50rem;
  margin: 0;
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 760;
  line-height: 1.05;
}
.hero h1 span {
  display: block;
}
.hero-lead {
  max-width: 46rem;
  color: var(--theme-muted);
  margin: 2rem 0 0;
  font-size: clamp(1rem, 1.5vw, 1.16rem);
  font-weight: 520;
  line-height: 2;
}
.hero-actions {
  gap: 0.9rem;
  margin-top: 2.4rem;
  display: flex;
}
.button {
  border: 1px solid var(--theme-text);
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  min-height: 3.6rem;
  padding: 0 1.4rem;
  font-size: 0.9375rem;
  font-weight: 800;
  transition: all 0.18s;
  display: inline-flex;
}
.button-primary {
  border-color: var(--theme-text);
  background: var(--theme-text);
  color: var(--theme-bg);
}
.button-primary:hover {
  border-color: var(--theme-accent);
  background: var(--theme-accent);
  color: #fff;
  transform: translateY(-2px);
}
.button-secondary:hover {
  border-color: var(--theme-accent);
  color: var(--theme-accent);
}
.hero-meta {
  color: var(--theme-muted);
  letter-spacing: 0.14em;
  flex-wrap: wrap;
  gap: 1.3rem 2.2rem;
  margin-top: 3.2rem;
  font-family:
    Consolas,
    Courier New,
    monospace;
  font-size: 0.9375rem;
  display: flex;
}
.hero-visual {
  aspect-ratio: 1;
  border: 1px solid var(--theme-line);
  border-radius: 50%;
  position: relative;
}
.hero-visual:before,
.hero-visual:after {
  border: 1px solid var(--theme-line);
  content: "";
  position: absolute;
}
.hero-visual:before {
  border-radius: 50%;
  inset: 14%;
}
.hero-visual:after {
  top: 50%;
  left: -10%;
  right: -10%;
}
.visual-orbit {
  border: 1px solid color-mix(in srgb, var(--theme-accent) 50%, transparent);
  position: absolute;
  inset: 5%;
}
.visual-orbit {
  border-radius: 50%;
  animation: 18s linear infinite orbit-spin;
}
.visual-orbit:after {
  background: var(--theme-accent);
  width: 0.75rem;
  height: 0.75rem;
  box-shadow: 0 0 1.5rem var(--theme-accent);
  content: "";
  border-radius: 50%;
  position: absolute;
  top: 8%;
  left: 17%;
}
.orbit-two {
  border-style: dashed;
  animation-duration: 12s;
  animation-direction: reverse;
  inset: 23%;
}
.orbit-two:after {
  background: var(--theme-accent-2);
  width: 0.5rem;
  height: 0.5rem;
  inset: auto 10% 0 auto;
}
.visual-core {
  border: 1px solid var(--theme-accent);
  background: var(--theme-surface);
  width: 7.5rem;
  height: 7.5rem;
  box-shadow: 0 1rem 4rem color-mix(in srgb, var(--theme-accent) 20%, transparent);
  border-radius: 50%;
  place-items: center;
  display: grid;
  position: absolute;
  top: 50%;
  left: 50%;
}
.visual-core {
  transform: translate(-50%, -50%);
}
.visual-core span {
  color: var(--theme-accent);
  letter-spacing: -0.08em;
  margin-top: 1rem;
  font-size: 2.4rem;
  font-weight: 900;
}
.visual-core small {
  color: var(--theme-muted);
  letter-spacing: 0.15em;
  align-self: start;
  margin-top: -1rem;
  font-size: 0.45rem;
}
.visual-node {
  border: 1px solid var(--theme-line);
  background: color-mix(in srgb, var(--theme-surface) 92%, transparent);
  width: 12.5rem;
  padding: 0.9rem;
  position: absolute;
}
.visual-node {
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 0.8rem 2.5rem #05142614;
}
.visual-node small,
.visual-node strong,
.visual-node span {
  display: block;
}
.visual-node small {
  color: var(--theme-accent);
  font-family: Consolas, monospace;
  font-size: 0.9375rem;
}
.visual-node strong {
  letter-spacing: 0.1em;
  margin-top: 0.35rem;
  font-size: 0.9375rem;
}
.visual-node span {
  color: var(--theme-muted);
  margin-top: 0.4rem;
  font-size: 0.9375rem;
}
.node-strategy {
  top: 5%;
  left: -2%;
}
.node-build {
  top: 39%;
  right: -7%;
}
.node-grow {
  bottom: 7%;
  left: 1%;
}
.visual-caption {
  border-left: 2px solid var(--theme-accent);
  gap: 0.25rem;
  padding-left: 0.8rem;
  display: grid;
  position: absolute;
  bottom: 2%;
  right: 6%;
}
.visual-caption span {
  color: var(--theme-muted);
  letter-spacing: 0.16em;
  font-size: 0.48rem;
}
.visual-caption b {
  letter-spacing: 0.04em;
  font-family: Consolas, monospace;
  font-size: 0.58rem;
}
.scroll-cue {
  z-index: 3;
  bottom: 2rem;
  left: max(0.75rem, calc(var(--page-pad) - 2rem));
  color: var(--theme-muted);
  letter-spacing: 0.15em;
  transform-origin: 0;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.9375rem;
  font-weight: 800;
  display: flex;
  position: absolute;
  transform: rotate(-90deg);
}
.scroll-cue i {
  background: var(--theme-line);
  width: 3.5rem;
  height: 1px;
  display: block;
  overflow: hidden;
}
.scroll-cue i:after {
  background: var(--theme-accent);
  content: "";
  width: 60%;
  height: 100%;
  animation: 2s ease-in-out infinite scroll-line;
  display: block;
}

/* アニメーション */
@keyframes orbit-spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes scroll-line {
  0%,
  to {
    transform: translate(-100%);
  }
  50% {
    transform: translate(170%);
  }
}

/* トップ：プロミスバー */
.promise-bar {
  max-width: var(--max-width);
  padding: 0 var(--page-pad);
  border-top: 1px solid var(--theme-line);
  border-bottom: 1px solid var(--theme-line);
  grid-template-columns: repeat(3, 1fr);
  margin: 0 auto;
  display: grid;
}
.promise-bar > div {
  border-right: 1px solid var(--theme-line);
  grid-template-columns: auto 1fr;
  gap: 0.2rem 1rem;
  padding: 1.6rem 2rem;
  display: grid;
}
.promise-bar > div:last-child {
  border-right: 0;
}
.promise-bar span {
  color: var(--theme-accent);
  grid-row: 1/3;
  align-self: center;
  font-family: Consolas, monospace;
  font-size: 0.9375rem;
}
.promise-bar strong {
  font-size: 0.9375rem;
}
.promise-bar small {
  color: var(--theme-muted);
  letter-spacing: 0.08em;
  font-family: Consolas, monospace;
  font-size: 0.9375rem;
}

/* トップ：AI導入について */
.about-section {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(3rem, 5vw, 5rem);
  display: grid;
}
.about-body {
  padding-top: 2.6rem;
}
.about-body > p {
  color: var(--theme-muted);
  margin: 0 0 1.4rem;
  line-height: 2.1;
}
.about-body .large-copy {
  color: var(--theme-text);
  margin-bottom: 2.2rem;
  word-break: auto-phrase;
  text-wrap: pretty;
  font-size: clamp(1.4rem, 2.3vw, 2rem);
  font-weight: 650;
  line-height: 1.75;
}
.about-signature {
  border-top: 1px solid var(--theme-line);
  gap: 0.7rem;
  margin-top: 3rem;
  padding: 1.8rem 0 0;
  display: grid;
}
.about-signature span {
  color: var(--theme-accent);
  letter-spacing: 0.16em;
  font-family: Consolas, monospace;
  font-size: 0.9375rem;
}
.about-signature strong {
  font-size: clamp(1.25rem, 2vw, 1.7rem);
}

/* トップ：支援できること（アコーディオン） */
.services-section {
  max-width: none;
  padding-right: max(var(--page-pad), calc((100vw - var(--max-width)) / 2 + var(--page-pad)));
  padding-left: max(var(--page-pad), calc((100vw - var(--max-width)) / 2 + var(--page-pad)));
  background: var(--navy-950);
  color: #fff;
}
.services-heading {
  grid-template-columns: 0.85fr 1fr;
  gap: 0 5rem;
  margin-bottom: 3.5rem;
  display: grid;
}
.services-heading .section-index {
  color: var(--theme-accent-2);
  grid-column: 1/-1;
}
.services-heading p:last-child {
  color: #9db0c7;
  align-self: end;
  margin: 0;
}
.service-list {
  border-top: 1px solid #ffffff2e;
}
.service-card {
  border-bottom: 1px solid #ffffff2e;
}
.service-trigger {
  color: #fff;
  cursor: pointer;
  text-align: left;
  background: 0 0;
  border: 0;
  grid-template-columns: 6rem 1fr auto;
  align-items: center;
  gap: 1.2rem;
  width: 100%;
  min-height: 7.5rem;
  padding: 1.3rem 0;
  display: grid;
}
.service-no {
  color: var(--theme-accent-2);
  font-family: Consolas, monospace;
  font-size: 0.9375rem;
}
.service-title-wrap small,
.service-title-wrap strong {
  display: block;
}
.service-title-wrap small {
  color: #6f89a6;
  letter-spacing: 0.13em;
  margin-bottom: 0.55rem;
  font-family: Consolas, monospace;
  font-size: 0.9375rem;
}
.service-title-wrap strong {
  letter-spacing: -0.025em;
  font-size: clamp(1.15rem, 2.2vw, 1.75rem);
}
.service-toggle {
  border: 1px solid #ffffff40;
  border-radius: 50%;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  font-size: 1.2rem;
  transition: all 0.18s;
  display: grid;
}
.service-card:hover .service-toggle,
.service-card.is-open .service-toggle {
  border-color: var(--theme-accent-2);
  background: var(--theme-accent-2);
  color: var(--navy-950);
}
.service-detail {
  opacity: 0;
  grid-template-columns: minmax(0, 1.4fr) minmax(16rem, 0.6fr);
  gap: 3rem;
  max-height: 0;
  padding: 0 4.2rem 0 7.2rem;
  transition:
    max-height 0.3s,
    opacity 0.25s,
    padding 0.3s;
  display: grid;
  overflow: hidden;
}
.service-card.is-open .service-detail {
  opacity: 1;
  max-height: 28rem;
  padding-top: 0.5rem;
  padding-bottom: 2.2rem;
}
.service-detail p {
  color: #b8c6d6;
  margin: 0;
  line-height: 2;
}
.service-detail ul {
  flex-wrap: wrap;
  align-content: start;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
}
.service-detail li {
  color: #dbe7f4;
  border: 1px solid #ffffff2e;
  padding: 0.55rem 0.75rem;
  font-size: 0.9375rem;
}

/* トップ：進め方 */
.method-section {
  grid-template-columns: 0.6fr 1.4fr;
  gap: clamp(3rem, 7vw, 7rem);
  display: grid;
}
.method-section .section-heading h2 {
  font-size: clamp(2.2rem, 4vw, 4rem);
}
.method-grid {
  border-top: 1px solid var(--theme-line);
  border-left: 1px solid var(--theme-line);
  grid-template-columns: repeat(2, 1fr);
  display: grid;
}
.method-grid article {
  border-right: 1px solid var(--theme-line);
  border-bottom: 1px solid var(--theme-line);
  min-height: 18rem;
  padding: 2rem;
  position: relative;
}
.method-grid article > span {
  color: var(--theme-accent);
  font-family: Consolas, monospace;
  font-size: 0.9375rem;
  position: absolute;
  top: 1.6rem;
  right: 1.6rem;
}
.method-grid small {
  color: var(--theme-muted);
  letter-spacing: 0.12em;
  font-family: Consolas, monospace;
  font-size: 0.9375rem;
}
.method-grid h3 {
  margin: 5rem 0 0.9rem;
  font-size: 1.45rem;
}
.method-grid p {
  color: var(--theme-muted);
  margin: 0;
  line-height: 1.9;
}

/* トップ：補助金 */
.subsidy-section {
  max-width: calc(var(--max-width) - var(--page-pad) * 2);
  background: var(--theme-accent);
  color: #fff;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(2rem, 4vw, 4rem);
  margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 4.5rem);
  display: grid;
}
.subsidy-mark {
  border: 1px solid #ffffff80;
  border-radius: 50%;
  place-items: center;
  width: 6rem;
  height: 6rem;
  font-family:
    Yu Mincho,
    serif;
  font-size: 2.5rem;
  display: grid;
}
.subsidy-section p {
  color: #fffc;
  max-width: 46rem;
  margin: 0.8rem 0 0;
  line-height: 1.9;
}
.subsidy-section div > p:first-child {
  letter-spacing: 0.15em;
  margin: 0 0 0.8rem;
  font-family: Consolas, monospace;
  font-size: 0.9375rem;
  font-weight: 800;
}
.subsidy-section h2 {
  letter-spacing: -0.04em;
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.5rem);
}
.subsidy-section > a {
  border-bottom: 1px solid #ffffff8c;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  min-width: 13rem;
  padding: 1.1rem 0;
  font-size: 0.9375rem;
  font-weight: 800;
  display: flex;
}

/* トップ：お知らせ */
.news-section {
  grid-template-columns: 0.65fr 1.35fr;
  gap: clamp(3rem, 7vw, 7rem);
  display: grid;
}
.news-section .section-heading h2 {
  font-size: clamp(2.7rem, 5vw, 4.8rem);
}
.news-list {
  border-top: 1px solid var(--theme-line);
}
.news-list article {
  border-bottom: 1px solid var(--theme-line);
  grid-template-columns: 7rem 6rem 1fr auto;
  gap: 1rem;
  padding: 1.8rem 0;
  display: grid;
}
.news-list time {
  color: var(--theme-muted);
  font-family: Consolas, monospace;
  font-size: 0.9375rem;
}
.news-category {
  border: 1px solid var(--theme-accent);
  background: var(--theme-accent);
  color: #fff;
  white-space: nowrap;
  border-radius: 2rem;
  place-self: start;
  padding: 0.25rem 0.55rem;
  font-size: 0.9375rem;
  font-weight: 800;
  line-height: 1.4;
  box-shadow: 0 0.35rem 1rem #2f80ed2e;
}
.news-list h3 {
  margin: 0;
  font-size: 1rem;
}
.news-list p {
  color: var(--theme-muted);
  margin: 0.65rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
}
.news-arrow {
  width: 1.35rem;
  height: 1rem;
  color: var(--theme-accent);
  align-self: center;
  position: relative;
}
.news-arrow:before {
  content: "";
  background: currentColor;
  height: 1px;
  position: absolute;
  top: 50%;
  left: 0;
  right: 0.22rem;
  transform: translateY(-50%);
}
.news-arrow:after {
  content: "";
  border-top: 0.23rem solid #0000;
  border-bottom: 0.23rem solid #0000;
  border-left: 0.34rem solid;
  width: 0;
  height: 0;
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
}

/* トップ：運営サイト・導入事例 */
.projects-section {
  max-width: none;
  padding-right: max(var(--page-pad), calc((100vw - var(--max-width)) / 2 + var(--page-pad)));
  padding-left: max(var(--page-pad), calc((100vw - var(--max-width)) / 2 + var(--page-pad)));
  background: var(--theme-surface);
}
.projects-section .section-heading {
  justify-content: space-between;
  margin-bottom: 3.5rem;
  display: flex;
}
.projects-section .section-heading h2 {
  max-width: 50rem;
  font-size: clamp(2.2rem, 4.2vw, 4rem);
}
.project-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  display: grid;
}
.project-card {
  border: 1px solid var(--theme-line);
  background: var(--theme-bg);
  overflow: hidden;
}
.project-art {
  background: var(--navy-950);
  color: #fff;
  place-items: center;
  min-height: 26rem;
  display: grid;
  position: relative;
  overflow: hidden;
}
.project-art:before,
.project-art:after {
  content: "";
  border: 1px solid #ffffff29;
  border-radius: 50%;
  position: absolute;
}
.project-art:before {
  width: 24rem;
  height: 24rem;
}
.project-art:after {
  width: 17rem;
  height: 17rem;
}
.project-art span,
.project-art strong,
.project-art small {
  z-index: 1;
  position: absolute;
}
.project-art span {
  color: var(--cyan-400);
  letter-spacing: 0.2em;
  font-family: Consolas, monospace;
  font-size: 0.65rem;
  top: 2rem;
  left: 2rem;
}
.project-art strong {
  color: #fff;
  letter-spacing: -0.08em;
  font-size: clamp(5rem, 9vw, 9rem);
}
.project-art small {
  letter-spacing: 0.15em;
  font-family: Consolas, monospace;
  bottom: 2rem;
  right: 2rem;
}
.project-bliss .project-art {
  color: #4c3827;
  background: #e8dfd1;
}
.project-bliss .project-art:before,
.project-bliss .project-art:after {
  border-color: #4c382724;
}
.project-bliss .project-art > span {
  color: #4c38271a;
  font-family:
    Yu Mincho,
    serif;
  font-size: 23rem;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -54%);
}
.project-bliss .project-art strong {
  color: #4c3827;
  letter-spacing: 0.02em;
  font-family: Georgia, serif;
  font-size: clamp(3.5rem, 7vw, 6.5rem);
  font-weight: 500;
}
.project-bliss .project-art small {
  color: #735e4b;
}
.project-info {
  padding: 2rem;
}
.project-info > span {
  color: var(--theme-accent);
  letter-spacing: 0.14em;
  font-family: Consolas, monospace;
  font-size: 0.9375rem;
}
.project-info h3 {
  margin: 0.7rem 0;
  font-size: 1.45rem;
}
.project-info p {
  color: var(--theme-muted);
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.9;
}

/* トップ：代表メッセージ */
.founder-section {
  grid-template-columns: 0.72fr 1.28fr;
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
  display: grid;
}
.founder-portrait {
  background: var(--navy-900);
  color: #fff;
  justify-self: center;
  width: 100%;
  max-width: 28rem;
  min-height: 31rem;
  position: relative;
  overflow: hidden;
}
.founder-portrait:before {
  z-index: 1;
  content: "";
  pointer-events: none;
  background: linear-gradient(#0000 55%, #06142633 72%, #061426e6 100%);
  position: absolute;
  inset: 0;
}
.founder-photo {
  object-fit: cover;
  object-position: center bottom;
  width: 100%;
  height: 118%;
  position: absolute;
  inset: -18% 0 auto;
}
.founder-photo-caption {
  z-index: 2;
  letter-spacing: 0.17em;
  justify-content: space-between;
  align-items: flex-end;
  font-family: Consolas, monospace;
  display: flex;
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  right: 2rem;
}
.founder-photo-caption span {
  font-size: 0.68rem;
  font-weight: 700;
}
.founder-photo-caption small {
  color: var(--cyan-400);
  font-size: 0.55rem;
}
.founder-copy h2 {
  letter-spacing: -0.05em;
  margin: 0 0 2.5rem;
  font-size: clamp(2.2rem, 4vw, 4rem);
}
.founder-name {
  border-bottom: 1px solid var(--theme-line);
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.55rem 1.2rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  display: flex;
}
.founder-name span {
  color: var(--theme-muted);
  font-size: 0.9375rem;
}
.founder-name strong {
  font-size: 1.6rem;
}
.founder-name small {
  color: var(--theme-accent);
  letter-spacing: 0.14em;
  font-family: Consolas, monospace;
  font-size: 0.9375rem;
}
.founder-copy > p:not(.section-index) {
  color: var(--theme-muted);
  margin: 0 0 1.2rem;
  line-height: 2;
}
.founder-copy blockquote {
  border-left: 3px solid var(--theme-accent);
  margin: 2.6rem 0 0;
  padding-left: 1.5rem;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 700;
  line-height: 1.8;
}
.founder-belief {
  border: 1px solid var(--theme-line);
  background: var(--theme-surface);
  margin-top: 1.5rem;
  padding: 1.4rem 1.5rem;
}
.founder-belief p {
  color: var(--theme-muted);
  margin: 0;
  font-size: 0.9375rem;
  line-height: 2;
}
.founder-belief p + p {
  margin-top: 0.9rem;
}

/* トップ：会社概要 */
.company-section {
  border-top: 1px solid var(--theme-line);
  grid-template-columns: 0.55fr 1.45fr;
  gap: clamp(3rem, 8vw, 8rem);
  display: grid;
}
.company-section .section-heading h2 {
  font-size: clamp(2.5rem, 5vw, 4.8rem);
}
.company-table {
  border-top: 1px solid var(--theme-line);
  margin: 0;
}
.company-table > div {
  border-bottom: 1px solid var(--theme-line);
  grid-template-columns: 10rem 1fr;
  gap: 1rem;
  padding: 1.4rem 0;
  display: grid;
}
.company-table dt {
  color: var(--theme-muted);
  font-size: 0.9375rem;
  font-weight: 700;
}
.company-table dd {
  margin: 0;
  line-height: 1.9;
}
.company-table ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.company-table li + li {
  margin-top: 0.35rem;
}
.company-table li:before {
  color: var(--theme-accent);
  content: "\2014"; /* — */
  margin-right: 0.7rem;
}

/* お問い合わせ */
.contact-section {
  padding: var(--section-pad) max(var(--page-pad), calc((100vw - var(--max-width)) / 2 + var(--page-pad)));
  background: var(--navy-950);
  color: #fff;
  grid-template-columns: 0.75fr 1.25fr;
  gap: clamp(4rem, 9vw, 9rem);
  display: grid;
}
.contact-intro h2 {
  letter-spacing: -0.06em;
  margin: 0;
  font-size: clamp(2.3rem, 4.5vw, 4.5rem);
  line-height: 1.18;
}
.contact-intro > p:not(.section-index) {
  color: #aebed0;
  margin: 2rem 0 0;
  line-height: 2;
}
.contact-points {
  color: #dce8f4;
  gap: 0.7rem;
  margin-top: 2rem;
  font-size: 0.9375rem;
  display: grid;
}
.free-consultation {
  background: #37d5ea14;
  border: 1px solid #37d5ea66;
  gap: 0.35rem;
  margin-top: 2rem;
  padding: 1.25rem 1.35rem;
  display: grid;
}
.free-consultation > span {
  color: var(--theme-accent-2);
  letter-spacing: 0.16em;
  font-family: Consolas, monospace;
  font-size: 0.9375rem;
  font-weight: 800;
}
.free-consultation strong {
  font-size: 1.05rem;
}
.free-consultation small {
  color: #aebed0;
  font-size: 0.9375rem;
  line-height: 1.7;
}
.contact-points span:first-letter {
  color: var(--theme-accent-2);
}
.contact-form {
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem 1.2rem;
  display: grid;
}
.contact-honeypot {
  clip-path: inset(50%);
  width: 1px;
  height: 1px;
  position: absolute;
  overflow: hidden;
}
.contact-form label > span {
  color: #c4d0dd;
  margin-bottom: 0.65rem;
  font-size: 0.9375rem;
  font-weight: 700;
  display: block;
}
.contact-form label b {
  color: var(--theme-accent-2);
  margin-left: 0.5rem;
  font-size: 0.9375rem;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  color: #fff;
  background: #ffffff0f;
  border: 1px solid #fff3;
  border-radius: 0;
  outline: 0;
  width: 100%;
  transition: all 0.18s;
}
.contact-form input,
.contact-form select {
  height: 3.6rem;
  padding: 0 1rem;
}
.contact-form textarea {
  resize: vertical;
  padding: 1rem;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--theme-accent-2);
  box-shadow: 0 0 0 3px #37d5ea1a;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #6e8198;
}
.contact-form select option {
  color: #081b33;
}
.form-full {
  grid-column: 1/-1;
}
.privacy-check {
  align-items: center;
  gap: 0.65rem;
  display: flex;
}
.privacy-check input {
  width: 1rem;
  height: 1rem;
}
.contact-form label.privacy-check > span {
  margin: 0;
}
.privacy-check a {
  border-bottom: 1px solid var(--theme-accent-2);
  color: #fff;
}
.privacy-purpose {
  color: #8295aa;
  margin: -0.75rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
}
.submit-button {
  background: var(--theme-accent-2);
  min-height: 4.2rem;
  color: var(--navy-950);
  cursor: pointer;
  border: 0;
  justify-content: space-between;
  align-items: center;
  padding: 0 1.4rem;
  font-weight: 800;
  transition: all 0.18s;
  display: flex;
}
.submit-button:hover {
  background: #fff;
}
.submit-button:disabled {
  cursor: wait;
  opacity: 0.7;
}
.form-note {
  border-left: 2px solid var(--theme-accent-2);
  color: #cceaf0;
  background: #37d5ea14;
  margin: 0;
  padding: 0.9rem 1rem;
  font-size: 0.9375rem;
  line-height: 1.7;
}
.form-note-error {
  color: #ffe0e0;
  background: #ff78781a;
  border-color: #ff9c9c;
}
.form-note-error a {
  color: #fff;
  border-bottom: 1px solid;
  margin: 0 0.25em;
}

/* フッター */
footer {
  padding: 5rem max(var(--page-pad), calc((100vw - var(--max-width)) / 2 + var(--page-pad))) 7rem;
  color: #fff;
  background: #030d19;
  grid-template-columns: 1fr 1fr auto;
  gap: 3rem;
  display: grid;
}
.footer-brand {
  width: max-content;
}
.footer-logo {
  background: #fff;
  border-radius: 0.35rem;
  width: 9.5rem;
  height: auto;
  padding: 0.45rem;
  display: block;
}
footer > p {
  color: #aebed0;
  margin: 0;
  line-height: 1.8;
}
footer nav {
  gap: 0.8rem;
  font-size: 0.9375rem;
  display: grid;
}
.footer-bottom {
  color: #71859d;
  letter-spacing: 0.08em;
  border-top: 1px solid #ffffff1f;
  grid-column: 1/-1;
  justify-content: space-between;
  padding-top: 2rem;
  font-family: Consolas, monospace;
  font-size: 0.9375rem;
  display: flex;
}
.service-more {
  border-bottom: 1px solid var(--theme-accent);
  width: max-content;
  color: var(--theme-accent);
  grid-column: 1/-1;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1rem;
  padding-bottom: 0.25rem;
  font-size: 0.9375rem;
  font-weight: 800;
  display: inline-flex;
}
.projects-more {
  width: max-content;
  margin: 2.25rem 0 0 auto;
}

/* 下層：サービスページ */
.service-site {
  overflow: clip;
}
.service-hero {
  min-height: 45rem;
  padding: 10.5rem var(--page-pad) 7rem;
  background: radial-gradient(circle at 82% 40%, #37d5ea2e, #0000 27rem),
    linear-gradient(135deg, #f7fafc 0%, #e9f1f8 100%);
  place-items: center;
  display: grid;
  position: relative;
}
.service-hero-inner {
  z-index: 2;
  width: min(100%, 74rem);
  position: relative;
}
.service-hero h1 {
  letter-spacing: -0.055em;
  max-width: 58rem;
  margin: 0;
  font-size: clamp(2.8rem, 5.4vw, 5.35rem);
  font-weight: 760;
  line-height: 1.1;
}
.service-hero-inner > p:not(.eyebrow) {
  max-width: 52rem;
  color: var(--theme-muted);
  margin: 2rem 0 0;
  font-size: clamp(1rem, 1.45vw, 1.2rem);
  line-height: 2;
}
.service-hero .hero-actions {
  margin-top: 2.3rem;
}
.service-hero-meta {
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.7rem;
  display: flex;
}
.service-hero-meta span {
  border: 1px solid var(--theme-line);
  color: var(--theme-muted);
  letter-spacing: 0.04em;
  background: #fff9;
  padding: 0.55rem 0.8rem;
  font-size: 0.9375rem;
  font-weight: 800;
}
.service-intro {
  grid-template-columns: minmax(10rem, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(2rem, 7vw, 8rem);
  display: grid;
}
.service-intro h2,
.compact-heading h2,
.cases-intro h2 {
  letter-spacing: -0.055em;
  margin: 0;
  font-size: clamp(2rem, 3.8vw, 3.8rem);
  font-weight: 730;
  line-height: 1.12;
}
.service-intro > div > p,
.cases-intro > p:last-child {
  max-width: 48rem;
  color: var(--theme-muted);
  margin: 1.7rem 0 0;
  line-height: 2;
}
.detail-section {
  max-width: none;
  padding-right: max(var(--page-pad), calc((100vw - var(--max-width)) / 2 + var(--page-pad)));
  padding-left: max(var(--page-pad), calc((100vw - var(--max-width)) / 2 + var(--page-pad)));
}
.detail-section-muted {
  background: #e8eff6;
}
.compact-heading {
  grid-template-columns: minmax(10rem, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(2rem, 7vw, 8rem);
  margin-bottom: 4rem;
  display: grid;
}
.detail-grid {
  background: var(--theme-line);
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  display: grid;
}
.detail-card {
  background: #fff;
  min-height: 19rem;
  padding: clamp(1.5rem, 3vw, 3rem);
}
.detail-card > span,
.solution-list article > span,
.process-grid article > span {
  color: var(--theme-accent);
  font-family: Consolas, monospace;
  font-size: 0.9375rem;
  font-weight: 800;
}
.detail-card h3,
.solution-list h3,
.process-grid h3 {
  letter-spacing: -0.025em;
  margin: 2.5rem 0 0;
  font-size: clamp(1.25rem, 2vw, 1.7rem);
}
.detail-card p,
.solution-list p,
.process-grid p {
  color: var(--theme-muted);
  margin: 1.1rem 0 0;
  line-height: 1.9;
}
.solution-list {
  border-top: 1px solid var(--theme-line);
}
.solution-list article {
  border-bottom: 1px solid var(--theme-line);
  grid-template-columns: minmax(5rem, 0.3fr) minmax(0, 1.7fr);
  padding: 2.25rem 0;
  display: grid;
}
.solution-list h3 {
  margin-top: 0;
}
.solution-list p {
  max-width: 52rem;
}
.detail-section-dark {
  background: var(--navy-950);
  color: #fff;
}
.detail-section-dark .section-index {
  color: var(--cyan-400);
}
.process-grid {
  background: #ffffff24;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  display: grid;
}
.process-grid article {
  background: var(--navy-900);
  min-height: 18rem;
  padding: 2rem;
}
.process-grid p {
  color: #aebed0;
}
.faq-list {
  border-top: 1px solid var(--theme-line);
}
.faq-list details {
  border-bottom: 1px solid var(--theme-line);
}
.faq-list summary {
  cursor: pointer;
  padding: 1.75rem 3rem 1.75rem 0;
  font-size: 1.05rem;
  font-weight: 800;
  list-style: none;
  position: relative;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary:after {
  color: var(--theme-accent);
  content: "+";
  font-size: 1.5rem;
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
}
.faq-list details[open] summary:after {
  content: "\2212"; /* − */
}
.faq-list details p {
  max-width: 58rem;
  color: var(--theme-muted);
  margin: -0.5rem 0 0;
  padding: 0 3rem 1.75rem 0;
  line-height: 1.9;
}
.service-page-cta {
  padding: clamp(5rem, 10vw, 9rem) var(--page-pad);
  background: radial-gradient(circle at 80% 20%, #37d5ea3d, transparent 30rem), var(--navy-800);
  color: #fff;
  text-align: center;
}
.service-page-cta h2 {
  letter-spacing: -0.055em;
  max-width: 60rem;
  margin: 0 auto;
  font-size: clamp(2.4rem, 5vw, 5rem);
  line-height: 1.1;
}
.service-page-cta > p:not(.section-index) {
  color: #c3d0de;
  max-width: 44rem;
  margin: 1.5rem auto 2.2rem;
  line-height: 1.9;
}
.service-page-cta .button-primary {
  color: var(--navy-900);
  background: #fff;
}

/* 下層：導入事例 */
.cases-intro {
  grid-template-columns: 0.5fr 1fr;
  gap: 2rem 6rem;
  display: grid;
}
.cases-intro .section-index {
  grid-row: 1/3;
}
.case-list {
  padding-top: 0;
}
.case-detail {
  border-top: 1px solid var(--theme-line);
  grid-template-columns: minmax(18rem, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(3rem, 8vw, 9rem);
  padding: clamp(3rem, 6vw, 6rem) 0;
  display: grid;
}
.case-detail-heading > span {
  color: var(--theme-accent);
  font-family: Consolas, monospace;
  font-weight: 800;
}
.case-detail-heading > p {
  color: var(--theme-muted);
  letter-spacing: 0.13em;
  margin: 1.25rem 0 0;
  font-size: 0.9375rem;
  font-weight: 800;
}
.case-detail-heading h2 {
  letter-spacing: -0.045em;
  margin: 1rem 0 0;
  font-size: clamp(1.8rem, 3.2vw, 3.4rem);
  line-height: 1.2;
}
.case-tags {
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.5rem;
  display: flex;
}
.case-tags span {
  border: 1px solid var(--theme-line);
  color: var(--theme-muted);
  padding: 0.35rem 0.55rem;
  font-size: 0.9375rem;
  font-weight: 800;
}
.case-summary {
  margin: 0 0 2.5rem;
  font-size: clamp(1.1rem, 1.8vw, 1.45rem);
  font-weight: 700;
  line-height: 1.8;
}
.case-detail-body dl,
.case-detail-body dl div {
  margin: 0;
}
.case-detail-body dl div {
  border-top: 1px solid var(--theme-line);
  grid-template-columns: 7rem 1fr;
  gap: 1.5rem;
  padding: 1.4rem 0;
  display: grid;
}
.case-detail-body dt {
  color: var(--theme-accent);
  font-size: 0.9375rem;
  font-weight: 800;
}
.case-detail-body dd {
  color: var(--theme-muted);
  margin: 0;
  line-height: 1.9;
}

/* プライバシーポリシー */
.legal-page {
  background: var(--paper);
  min-height: 100vh;
  color: var(--ink);
}
.legal-header {
  max-width: var(--max-width);
  min-height: 7rem;
  padding: 0 var(--page-pad);
  justify-content: space-between;
  align-items: center;
  margin: 0 auto;
  display: flex;
}
.legal-header img {
  mix-blend-mode: multiply;
  width: clamp(8rem, 10vw, 9.5rem);
  height: auto;
  display: block;
}
.legal-contact-link {
  border: 1px solid var(--navy-900);
  align-items: center;
  gap: 1.2rem;
  padding: 0.9rem 1.1rem;
  font-size: 0.9375rem;
  font-weight: 800;
  display: inline-flex;
}
.legal-contact-link span {
  color: var(--blue-500);
}
.legal-hero {
  padding: clamp(4rem, 8vw, 7rem) max(var(--page-pad), calc((100vw - var(--max-width)) / 2 + var(--page-pad)));
  background: linear-gradient(#ffffff08 1px, transparent 1px), linear-gradient(90deg, #ffffff08 1px, transparent 1px),
    var(--navy-950);
  color: #fff;
  background-size: 5rem 5rem;
}
.legal-hero > p {
  color: var(--cyan-400);
  letter-spacing: 0.18em;
  margin: 0 0 1.4rem;
  font-family: Consolas, monospace;
  font-size: 0.9375rem;
  font-weight: 800;
}
.legal-hero h1 {
  letter-spacing: -0.06em;
  margin: 0;
  font-size: clamp(2.35rem, 4.8vw, 4.4rem);
}
.legal-hero > span {
  color: #b8c8d9;
  max-width: 47rem;
  margin-top: 2rem;
  line-height: 2;
  display: block;
}
.legal-content {
  max-width: 68rem;
  padding: clamp(4.5rem, 9vw, 8rem) var(--page-pad);
  margin: 0 auto;
}
.legal-content > section {
  border-top: 1px solid var(--line);
  grid-template-columns: minmax(12rem, 0.7fr) 1.3fr;
  gap: clamp(2rem, 6vw, 6rem);
  padding: 2.4rem 0;
  display: grid;
}
.legal-content h2 {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.7;
}
.legal-content p {
  color: var(--muted);
  margin: 0;
  line-height: 2;
}
.legal-content p + p {
  margin-top: 1rem;
}
.legal-content ul {
  color: var(--muted);
  margin: 1rem 0 0;
  padding-left: 1.25rem;
  line-height: 2;
}
.legal-content a {
  border-bottom: 1px solid var(--blue-500);
  color: var(--navy-800);
  margin: 0 0.25rem;
}
.legal-company {
  border-top: 1px solid var(--line);
  margin: 1.5rem 0 0;
}
.legal-company > div {
  border-bottom: 1px solid var(--line);
  grid-template-columns: 7rem 1fr;
  padding: 0.9rem 0;
  display: grid;
}
.legal-company dt {
  color: var(--muted);
  font-size: 0.9375rem;
}
.legal-company dd {
  margin: 0;
  line-height: 1.8;
}
.legal-content .legal-date {
  text-align: right;
  margin-top: 2rem;
}
.legal-footer {
  padding: 2rem var(--page-pad);
  background: var(--navy-950);
  color: #71859d;
  letter-spacing: 0.08em;
  justify-content: space-between;
  align-items: center;
  font-family: Consolas, monospace;
  font-size: 0.9375rem;
  display: flex;
}
.legal-footer a {
  color: #fff;
}

/* 横並びのセクションでは、見出しと本文の大きさをそろえる。 */
.about-section .section-heading h2,
.method-section .section-heading h2,
.news-section .section-heading h2,
.company-section .section-heading h2,
.contact-section .section-heading h2 {
  font-size: clamp(2rem, 3vw, 3.25rem);
}
/* レスポンシブ・動きの軽減 */
@media (prefers-reduced-motion: reduce) {
  /* 個別の動きの指定より利用者の設定を優先する。 */
  *,
  :before,
  :after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: 1fr auto auto;
    column-gap: 0.75rem;
  }
  .site-header nav {
    display: none;
  }
  /* 改善2) メニューボタン（三本線。開くと×になる） */
  .menu-toggle {
    border: 1px solid var(--theme-text);
    color: var(--theme-text);
    cursor: pointer;
    background: transparent;
    flex-direction: column;
    justify-content: center;
    gap: 0.32rem;
    width: 3.4rem;
    height: 3.4rem;
    padding: 0 0.95rem;
    display: inline-flex;
  }
  .menu-toggle span {
    background: currentColor;
    height: 2px;
    transition:
      transform 0.2s,
      opacity 0.2s;
    display: block;
  }
  .site-header.is-menu-open .menu-toggle span:first-child {
    transform: translateY(calc(0.32rem + 2px)) rotate(45deg);
  }
  .site-header.is-menu-open .menu-toggle span:nth-child(2) {
    opacity: 0;
  }
  .site-header.is-menu-open .menu-toggle span:last-child {
    transform: translateY(calc(-0.32rem - 2px)) rotate(-45deg);
  }
  /* 改善2) 開いたメニュー（ヘッダーの下にパネルで表示） */
  .site-header.is-menu-open nav {
    background: var(--theme-surface);
    border: 1px solid var(--theme-line);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.4rem 1.4rem;
    display: flex;
    position: absolute;
    top: calc(100% - 1.25rem);
    right: var(--page-pad);
    width: min(24rem, 100% - var(--page-pad) * 2);
    box-shadow: 0 1.2rem 2.4rem #081b331f;
  }
  .site-header.is-menu-open nav a {
    border-top: 1px solid var(--theme-line);
    padding: 1.05rem 0;
    font-size: 1rem;
  }
  .site-header.is-menu-open nav a:first-child {
    border-top: 0;
  }
  .site-header.is-menu-open nav a:after {
    content: none;
  }
  .hero-inner {
    grid-template-columns: 1fr 0.8fr;
    gap: 2rem;
  }
  .hero-visual {
    transform: scale(0.88);
  }
  .service-detail {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
}
@media (max-width: 820px) {
  :root {
    --section-pad: 5.5rem;
  }
  .site-header {
    min-height: 6.5rem;
  }
  .brand-logo {
    width: 7.4rem;
  }
  .header-cta {
    gap: 0.7rem;
    padding: 0.7rem 0.85rem;
  }
  /* 改善2) 相談ボタンと高さを揃える */
  .menu-toggle {
    width: 2.75rem;
    height: 2.75rem;
    padding: 0 0.75rem;
  }
  .hero {
    min-height: auto;
    padding-top: 8rem;
    padding-bottom: 5.5rem;
  }
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-copy {
    z-index: 2;
    position: relative;
  }
  .hero h1 {
    font-size: clamp(2.55rem, 11vw, 4rem);
  }
  .hero-visual {
    width: min(100%, 30rem);
    margin: 1rem auto 0;
    transform: none;
  }
  .scroll-cue {
    display: none;
  }
  .promise-bar {
    grid-template-columns: 1fr;
  }
  .promise-bar > div {
    border-right: 0;
    border-bottom: 1px solid var(--theme-line);
  }
  .promise-bar > div:last-child {
    border-bottom: 0;
  }
  .about-section,
  .method-section,
  .news-section,
  .founder-section,
  .company-section,
  .contact-section {
    grid-template-columns: 1fr;
  }
  .about-section,
  .method-section,
  .news-section,
  .founder-section,
  .company-section {
    gap: 3rem;
  }
  .about-body {
    padding-top: 0;
  }
  .services-heading {
    grid-template-columns: 1fr;
    gap: 1.4rem;
  }
  .services-heading p:last-child {
    margin-top: 0;
  }
  .service-trigger {
    grid-template-columns: 3.5rem 1fr auto;
    min-height: 8.5rem;
    padding: 1rem 0;
  }
  .service-detail {
    padding-left: 4.7rem;
    padding-right: 1rem;
  }
  .method-grid {
    grid-template-columns: 1fr;
  }
  .subsidy-section {
    margin: 0 var(--page-pad);
    grid-template-columns: auto 1fr;
  }
  .subsidy-section > a {
    grid-column: 1/-1;
  }
  .project-grid {
    grid-template-columns: 1fr;
  }
  .project-art {
    min-height: 20rem;
  }
  .founder-portrait {
    max-width: 26rem;
    min-height: 28rem;
  }
  .founder-photo-caption {
    bottom: 1.25rem;
    left: 1.25rem;
    right: 1.25rem;
  }
  .contact-section {
    gap: 3rem;
  }
  footer {
    grid-template-columns: 1fr 1fr;
  }
  footer nav {
    grid-column: 1/-1;
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .button {
    justify-content: space-between;
  }
  .hero-meta {
    gap: 0.8rem 1.2rem;
  }
  .visual-node {
    width: 8.5rem;
    padding: 0.6rem;
  }
  .visual-node span {
    display: none;
  }
  .node-build {
    right: -2%;
  }
  .service-trigger {
    grid-template-columns: 2.2rem 1fr auto;
  }
  .service-title-wrap strong {
    font-size: 1rem;
    line-height: 1.5;
  }
  .service-detail {
    padding-left: 0;
  }
  .service-card.is-open .service-detail {
    max-height: 38rem;
  }
  .subsidy-section {
    grid-template-columns: 1fr;
  }
  .subsidy-mark {
    width: 4.5rem;
    height: 4.5rem;
  }
  .subsidy-section > a {
    grid-column: auto;
  }
  .news-list article {
    grid-template-columns: 1fr auto;
  }
  .news-list article > div {
    grid-column: 1/-1;
  }
  .news-arrow {
    opacity: 0;
    position: absolute;
  }
  .company-table > div {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }
  .contact-form {
    grid-template-columns: 1fr;
  }
  .contact-form label {
    grid-column: 1;
  }
  .legal-header {
    min-height: 5.8rem;
  }
  .legal-contact-link {
    gap: 0.6rem;
    padding: 0.7rem 0.8rem;
  }
  .legal-content > section {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .legal-company > div {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
  .legal-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  footer {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    grid-column: 1;
    align-items: flex-start;
    gap: 1rem;
  }
}
@media (max-width: 900px) {
  .service-hero {
    min-height: auto;
    padding-top: 9rem;
  }
  .service-intro,
  .compact-heading,
  .cases-intro,
  .case-detail {
    grid-template-columns: 1fr;
  }
  .cases-intro .section-index {
    grid-row: auto;
  }
  .detail-grid {
    grid-template-columns: 1fr;
  }
  .detail-card {
    min-height: auto;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .case-detail {
    gap: 2.5rem;
  }
}
@media (max-width: 560px) {
  .service-hero h1 {
    font-size: clamp(2.25rem, 10vw, 3.2rem);
  }
  .service-hero .hero-actions,
  .service-hero .hero-actions .button,
  .projects-more {
    width: 100%;
  }
  .service-hero-meta {
    grid-template-columns: 1fr;
    display: grid;
  }
  .solution-list article {
    grid-template-columns: 3rem 1fr;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .process-grid article {
    min-height: auto;
  }
  .case-detail-body dl div {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }
}