@charset "UTF-8";

/* =========================================================
   トリプルナインテクノロジー コーポレートサイト
   共通スタイルシート
   ========================================================= */

:root {
  --navy: #0a2438;
  --navy-deep: #061826;
  --accent: #17509e;
  --accent-bright: #5fa8f2;
  --accent-dark: #123f7d;
  --ink: #1c2530;
  --ink-mute: #5b6675;
  --line: #e2e7ec;
  --bg: #ffffff;
  --bg-soft: #f4f7f9;
  --radius: 8px;
  --wrap: 1120px;
  --font: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP",
    "Yu Gothic Medium", "Yu Gothic", Meiryo, system-ui, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Roboto Mono",
    "Courier New", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3 {
  line-height: 1.45;
  margin: 0;
  font-weight: 700;
}

p {
  margin: 0 0 1.2em;
}

p:last-child {
  margin-bottom: 0;
}

.container {
  width: min(100% - 40px, var(--wrap));
  margin-inline: auto;
}

/* 英字ラベル（モノスペース） */
.mono {
  font-family: var(--mono);
  letter-spacing: 0.08em;
}

/* ---------- ヘッダー ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 96px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
}

.brand:hover {
  text-decoration: none;
}

.brand-logo {
  width: auto;
  height: 60px;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
  padding: 8px 12px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 14.5px;
  color: var(--ink);
}

.site-nav a:hover {
  background: var(--bg-soft);
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  color: var(--navy);
  font-weight: 700;
  box-shadow: inset 0 -2px 0 var(--accent);
}

.site-nav .nav-cta {
  margin-left: 8px;
  background: var(--navy);
  color: #fff;
}

.site-nav .nav-cta:hover {
  background: var(--navy-deep);
}

/* ---------- ヒーロー ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 480px at 78% 12%, rgba(95, 168, 242, 0.18), transparent 62%),
    linear-gradient(165deg, var(--navy-deep) 10%, var(--navy) 60%, #0e3d55 100%);
  color: #fff;
  padding: 92px 0 88px;
}

/* 背景の方眼グリッド */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse at 26% 34%, #000 20%, transparent 78%);
  mask-image: radial-gradient(ellipse at 26% 34%, #000 20%, transparent 78%);
  pointer-events: none;
}

.hero > .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(28px, 4.2vw, 46px);
  letter-spacing: 0.005em;
  margin-bottom: 22px;
}

.hero h1 .hl {
  color: #fff;
}

.hero .lead {
  max-width: 38em;
  font-size: 16.5px;
  color: #fff;
}

.hero-eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  font-size: 12px;
  color: #fff;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.hero-tags li {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  padding: 5px 11px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  color: #fff;
}

/* ---------- ターミナル風パネル ---------- */

.terminal {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 10px;
  background: rgba(3, 14, 24, 0.66);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.38);
  overflow: hidden;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 11px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.045);
}

.terminal-bar i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
}

.terminal-bar em {
  margin-left: 10px;
  font-style: normal;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #fff;
}

.terminal pre {
  margin: 0;
  padding: 20px 20px 24px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 2;
  color: #fff;
}

.terminal .c {
  color: #fff;
}

.terminal .ok {
  color: #fff;
}

.terminal .p {
  color: #fff;
}

/* --- ターミナルの起動アニメーション（装飾。JSが動かない環境では最初から全行表示） --- */

/* JS が用意できたときだけ行を隠す */
.terminal.is-live .tl {
  visibility: hidden;
}

.terminal.is-live .tl.is-on {
  visibility: visible;
}

/* コマンド行は左から打ち込まれるように見せる */
.terminal.is-live .tl-cmd .tw {
  display: inline-block;
  clip-path: inset(0 100% 0 0);
}

.terminal.is-live .tl-cmd.is-on .tw {
  animation: term-type 0.95s steps(26, end) forwards;
}

@keyframes term-type {
  to {
    clip-path: inset(0 0 0 0);
  }
}

/* 出力行はふわっと出す */
.terminal.is-live .tl:not(.tl-cmd).is-on {
  animation: term-fade 0.42s ease-out both;
}

@keyframes term-fade {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* 稼働中サービスのランプ */
.terminal .dot {
  animation: term-pulse 2.6s ease-in-out infinite;
}

.terminal .tl:nth-of-type(3) .dot { animation-delay: 0.4s; }
.terminal .tl:nth-of-type(5) .dot { animation-delay: 0.8s; }
.terminal .tl:nth-of-type(6) .dot { animation-delay: 1.2s; }

@keyframes term-pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

/* 最終行のカーソル */
.tl-caret i {
  display: inline-block;
  width: 7px;
  height: 14px;
  vertical-align: -2px;
  background: #fff;
  animation: term-caret 1.1s steps(1, end) infinite;
}

@keyframes term-caret {
  0%, 50% {
    opacity: 1;
  }
  50.01%, 100% {
    opacity: 0;
  }
}

/* ---------- ページヘッダー（下層） ---------- */

.page-head {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(700px 320px at 88% 0%, rgba(95, 168, 242, 0.16), transparent 60%),
    linear-gradient(150deg, var(--navy-deep), var(--navy));
  color: #fff;
  padding: 64px 0 58px;
}

.page-head::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at 20% 50%, #000 10%, transparent 72%);
  mask-image: radial-gradient(ellipse at 20% 50%, #000 10%, transparent 72%);
}

.page-head > .container {
  position: relative;
  z-index: 1;
}

.page-head h1 {
  font-size: clamp(25px, 3.4vw, 36px);
}

.page-head .en {
  display: block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: #fff;
}

.page-head .desc {
  margin: 14px 0 0;
  max-width: 44em;
  font-size: 15.5px;
  color: #fff;
}

/* 濃色背景の中のリンクも本文と同じ白にする（下線でリンクだと分かるようにする） */
.hero a:not(.btn),
.page-head a,
.section-dark a:not(.btn),
.cta-band a:not(.btn) {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- ボタン ---------- */

.btn {
  display: inline-block;
  padding: 13px 28px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: background-color 0.15s ease, color 0.15s ease,
    border-color 0.15s ease;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-bright);
}

/* ---------- セクション ---------- */

.section {
  padding: 84px 0;
}

.section-soft {
  background: var(--bg-soft);
}

.section-dark {
  background:
    radial-gradient(760px 400px at 84% 8%, rgba(95, 168, 242, 0.14), transparent 62%),
    linear-gradient(160deg, var(--navy-deep), var(--navy));
  color: #fff;
}

.section-dark .section-head .en {
  color: #fff;
}

.section-dark .section-head p {
  color: #fff;
}

.section-head {
  margin-bottom: 42px;
}

.section-head .en {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--accent-dark);
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: clamp(22px, 3vw, 30px);
}

.section-head p {
  margin-top: 14px;
  max-width: 48em;
  color: var(--ink-mute);
}

/* MEMBERS の説明文は途中で折り返さず、画面幅いっぱいまで1行で表示する */
#members .section-head p {
  max-width: none;
  text-wrap: pretty;
}

/* ---------- メンバー ---------- */

.member-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 14px 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.member {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.member-photo {
  flex: none;
  width: 62px;
  height: 62px;
  border-radius: 6px;
  object-fit: cover;
  filter: grayscale(1) contrast(1.03);
  background: var(--bg-soft);
}

.member-photo-none {
  display: grid;
  place-items: center;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(145deg, var(--navy), #143d70);
}

.member-name {
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
}

.member-post {
  margin-left: 8px;
  font-size: 11px;
  font-weight: 500;
  color: var(--accent-dark);
  white-space: nowrap;
}

.member-role {
  margin: 1px 0 4px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
}

.member-focus {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--ink-mute);
}

.member-note {
  margin: 22px 0 0;
  font-size: 13.5px;
  color: var(--ink-mute);
}

/* ---------- 注意喚起バー ---------- */

.alert-bar {
  background: #fdf1ee;
  border-bottom: 1px solid #f0c9c0;
  color: #8f3722;
  font-size: 13px;
  line-height: 1.7;
}

.alert-bar > .container {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
}

.alert-bar strong {
  flex: none;
  padding: 1px 9px;
  border-radius: 999px;
  background: #a8412c;
  color: #fff;
  font-size: 11.5px;
  letter-spacing: 0.04em;
}

.alert-bar p {
  margin: 0;
}

.alert-bar a {
  color: #8f3722;
  text-decoration: underline;
  white-space: nowrap;
}

/* ---------- 方針・規程などの文書ページ ---------- */

.policy h2 {
  margin: 40px 0 10px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 18px;
}

.policy h2:first-of-type {
  margin-top: 30px;
}

.policy ul {
  margin: 0 0 16px;
  padding-left: 1.3em;
}

.policy li {
  margin-bottom: 4px;
}

/* ---------- お知らせ ---------- */

.container-narrow {
  max-width: 780px;
}

.news-item {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.news-item:first-of-type {
  padding-top: 0;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 8px;
}

.news-meta time {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
}

.news-tag {
  padding: 2px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11.5px;
  line-height: 1.8;
  color: var(--ink-mute);
  background: var(--bg-soft);
}

.news-tag-important {
  border-color: #f0c9c0;
  color: #a8412c;
  background: #fdf1ee;
}

.news-tag-product {
  border-color: rgba(23, 80, 158, 0.35);
  color: var(--accent-dark);
  background: rgba(23, 80, 158, 0.08);
}

.news-item h2 {
  margin: 0 0 12px;
  font-size: clamp(18px, 2.2vw, 21px);
}

.news-item h3 {
  margin: 26px 0 8px;
  font-size: 15px;
}

.news-item p,
.news-item li {
  color: var(--ink);
}

.news-item ul,
.news-item ol {
  margin: 0 0 14px;
  padding-left: 1.3em;
}

.news-item li {
  margin-bottom: 4px;
}

/* ---------- SDGs ---------- */

.goal-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: -14px 0 30px;
  padding: 0;
  list-style: none;
}

.goal-icons img {
  width: 72px;
  height: 72px;
  border-radius: 4px;
}

/* ---------- カード ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform 0.16s ease, box-shadow 0.16s ease,
    border-color 0.16s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: #c9d8dc;
  box-shadow: 0 14px 34px rgba(10, 36, 56, 0.09);
}

.card-num {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--accent-dark);
  margin-bottom: 10px;
}

.card h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

/* 「補助金Manager（補助金マネージャー）」のように長い見出しを、
   カード幅に合わせて文字サイズを詰めながら1行に収める（18pxが上限）。
   1行目の font-size は cqi 非対応ブラウザ向けの控えめな固定値。 */
.card-wide-title {
  container-type: inline-size;
}

.card-wide-title h3 {
  white-space: nowrap;
  font-size: 16px;
  font-size: min(18px, 5.4cqi);
}

.card p {
  font-size: 14.5px;
  color: var(--ink-mute);
}

.card ul {
  margin: 14px 0 0;
  padding-left: 1.2em;
  font-size: 14px;
  color: var(--ink-mute);
}

.card li {
  margin-bottom: 4px;
}

.section-dark .card {
  background: rgba(255, 255, 255, 0.045);
  border-color: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.section-dark .card:hover {
  border-color: rgba(95, 168, 242, 0.5);
  box-shadow: none;
}

.section-dark .card p,
.section-dark .card ul {
  color: #fff;
}

.section-dark .card-num {
  color: #fff;
}

/* ---------- 開発事例カード ---------- */

.case h3 {
  font-size: 17.5px;
  padding-bottom: 14px;
  margin-bottom: 0;
  border-bottom: 1px solid var(--line);
}

.section-dark .case h3 {
  border-bottom-color: rgba(255, 255, 255, 0.14);
}

.case dl {
  margin: 0;
  font-size: 14.5px;
}

.case dt {
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--accent-dark);
}

.section-dark .case dt {
  color: #fff;
}

.case dd {
  margin: 4px 0 0;
  color: var(--ink-mute);
}

.section-dark .case dd {
  color: #fff;
}

/* ---------- 技術タグ ---------- */

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.tags li {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--ink-mute);
}

.section-dark .tags li,
.case dd .tags li {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.section:not(.section-dark) .case dd .tags li {
  background: var(--bg-soft);
  border-color: var(--line);
  color: var(--ink-mute);
}

/* 技術スタック一覧 */
.stack {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}

.stack h3 {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: #fff;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

/* ---------- 開発プロセス ---------- */

.steps {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.steps li {
  position: relative;
  padding: 26px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.steps li::before {
  counter-increment: step;
  content: "STEP 0" counter(step);
  display: block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--accent-dark);
}

.steps strong {
  display: block;
  font-size: 16px;
  margin-bottom: 8px;
}

.steps p {
  font-size: 14px;
  color: var(--ink-mute);
}

/* ---------- 数値 ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin-top: 8px;
}

.stat {
  border-left: 3px solid var(--accent);
  padding: 6px 0 6px 18px;
}

.stat .num {
  display: block;
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.25;
}

.stat .num small {
  font-size: 14px;
  font-weight: 700;
  margin-left: 3px;
}

.stat .label {
  font-size: 13.5px;
  color: var(--ink-mute);
}

/* ---------- テーブル（会社概要） ---------- */

.table-outline {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--line);
  font-size: 15px;
  background: #fff;
}

.table-outline th,
.table-outline td {
  border-bottom: 1px solid var(--line);
  padding: 16px 14px;
  text-align: left;
  vertical-align: top;
}

.table-outline th {
  width: 200px;
  font-weight: 700;
  color: var(--navy);
  white-space: nowrap;
  background: var(--bg-soft);
}

/* ---------- 沿革 ---------- */

.history {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--line);
}

.history li {
  position: relative;
  padding: 0 0 26px 26px;
}

.history li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
}

.history .year {
  display: block;
  font-family: var(--mono);
  font-weight: 700;
  color: var(--navy);
  font-size: 13.5px;
  letter-spacing: 0.04em;
}

.history p {
  margin: 2px 0 0;
  font-size: 14.5px;
  color: var(--ink-mute);
}

/* ---------- 二段組 ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

/* ---------- フォーム ---------- */

.form {
  max-width: 720px;
}

.field {
  margin-bottom: 26px;
}

.field label {
  display: block;
  font-weight: 700;
  font-size: 14.5px;
  margin-bottom: 8px;
}

.req,
.opt {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 700;
  vertical-align: 2px;
}

.req {
  background: #fdecec;
  color: #c0392b;
}

.opt {
  background: var(--bg-soft);
  color: var(--ink-mute);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #cdd5dd;
  border-radius: var(--radius);
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  background: #fff;
}

.field textarea {
  min-height: 180px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.field .hint {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--ink-mute);
}

.field .error {
  margin: 6px 0 0;
  font-size: 13px;
  font-weight: 700;
  color: #c0392b;
}

.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"],
.field select[aria-invalid="true"] {
  border-color: #c0392b;
  background: #fffafa;
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
}

.check input {
  width: auto;
  margin-top: 6px;
}

.form-note {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  font-size: 14px;
  color: var(--ink-mute);
  margin-bottom: 36px;
}

.form-result {
  border: 1px solid var(--accent);
  background: #eefaf8;
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 28px;
}

.form-result h2 {
  font-size: 17px;
  margin-bottom: 8px;
  color: var(--accent-dark);
}

.form-result p {
  font-size: 14.5px;
}

[hidden] {
  display: none !important;
}

/* ---------- 連絡先ボックス ---------- */

.contact-side {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
}

.contact-side h2 {
  font-size: 17px;
  margin-bottom: 14px;
}

.contact-side dl {
  margin: 0;
  font-size: 14.5px;
}

.contact-side dt {
  font-weight: 700;
  color: var(--navy);
  margin-top: 14px;
}

.contact-side dt:first-child {
  margin-top: 0;
}

.contact-side dd {
  margin: 2px 0 0;
  color: var(--ink-mute);
}

/* ---------- 社名変更のお知らせ（変更日の前後どちらでも使える事実表記） ---------- */

.notice-facts {
  display: grid;
  grid-template-columns: 84px 1fr;
  margin: 0 0 22px;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
}

.notice-facts dt,
.contact-side .notice-facts dt {
  margin: 0;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-mute);
}

.notice-facts dd,
.contact-side .notice-facts dd {
  margin: 0;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}

.notice-facts .mono {
  display: inline-block;
  margin-top: 2px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
}

/* ---------- CTA 帯 ---------- */

.cta-band {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(600px 300px at 50% 0%, rgba(95, 168, 242, 0.18), transparent 65%),
    var(--navy);
  color: #fff;
  padding: 66px 0;
  text-align: center;
}

.cta-band h2 {
  font-size: clamp(20px, 2.6vw, 27px);
  margin-bottom: 14px;
}

.cta-band p {
  color: #fff;
  margin-bottom: 28px;
}

/* ---------- フッター ---------- */

.site-footer {
  background: var(--navy-deep);
  color: #fff;
  padding: 56px 0 28px;
  font-size: 14px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
}

.footer-logo {
  width: auto;
  height: 40px;
  margin-bottom: 14px;
  opacity: 0.92;
}

.site-footer strong {
  display: block;
  color: #fff;
  font-size: 15.5px;
  margin-bottom: 10px;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer li {
  margin-bottom: 8px;
}

.site-footer a {
  color: #fff;
}

.site-footer a:hover {
  color: #fff;
}

.copyright {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: #fff;
}

/* ---------- レスポンシブ ---------- */

@media (max-width: 940px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 860px) {
  .split,
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* ヘッダーのメニュー項目が横一列に収まらなくなる幅で、開閉式に切り替える */
@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .header-inner {
    min-height: 80px;
  }

  .brand-logo {
    height: 50px;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 20px 16px;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 14px 6px;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }

  .site-nav .nav-cta {
    margin: 12px 0 0;
    border-bottom: 0;
    border-radius: var(--radius);
    text-align: center;
  }

  .header-inner {
    position: relative;
  }
}

@media (max-width: 700px) {
  .hero {
    padding: 64px 0 56px;
  }

  .section {
    padding: 60px 0;
  }

  .brand-logo {
    height: 44px;
  }

  .table-outline th {
    width: 120px;
    font-size: 14px;
    padding: 14px 10px;
  }

  .table-outline td {
    padding: 14px 10px;
  }
}

@media (max-width: 420px) {
  /* 開閉ボタンと横に並べても収まる幅に抑える */
  .brand-logo {
    height: 40px;
  }

  .member {
    padding: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .card:hover {
    transform: none;
  }

  .terminal .dot,
  .tl-caret i {
    animation: none;
  }
}

/* ---------- 迷惑送信よけの隠し項目（画面には表示しません） ---------- */

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}