/* ============================================================
   株式会社はっぴー創造研究所  コーポレートサイト共通スタイル
   トーン：コンサルティングファーム風（紺 × 白 × 金）
   ============================================================ */

:root {
  --navy-900: #0a1522;
  --navy-800: #0f2136;
  --navy-700: #16304e;
  --navy-600: #1d3d63;
  --gold: #b3914f;
  --gold-light: #cfae72;
  --ink: #1f2933;
  --gray: #5b6672;
  --gray-light: #8a94a0;
  --line: #dfe4ea;
  --bg-soft: #f4f6f9;
  --white: #ffffff;
  --serif: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --sans: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.9;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy-700); text-decoration: none; }
ul, ol { list-style: none; }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- ヘッダー ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: flex; flex-direction: column; line-height: 1.3; }

.brand-en {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.35em;
  color: var(--gold);
  font-weight: 700;
}

.brand-ja {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--navy-800);
  white-space: nowrap;
}

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

.global-nav a {
  display: block;
  padding: 8px 12px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--navy-800);
  letter-spacing: 0.04em;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.global-nav a:hover { color: var(--gold); }

.global-nav li.is-current > a {
  border-bottom-color: var(--gold);
  color: var(--navy-800);
}

.tag-new {
  display: inline-block;
  margin-left: 5px;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--white);
  background: var(--gold);
  border-radius: 2px;
  vertical-align: 2px;
}

.nav-contact a {
  margin-left: 8px;
  padding: 10px 22px;
  background: var(--navy-800);
  color: var(--white) !important;
  border-radius: 2px;
  border-bottom: none !important;
  transition: background 0.2s;
}

.nav-contact a:hover { background: var(--gold); color: var(--white); }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  z-index: 210;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy-800);
  margin: 5px auto;
  transition: transform 0.25s, opacity 0.25s;
}

/* ---------- トップページ ヒーロー ---------- */

.hero {
  position: relative;
  background:
    radial-gradient(ellipse at 80% 10%, rgba(179, 145, 79, 0.18), transparent 55%),
    linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 55%, var(--navy-700) 100%);
  color: var(--white);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
  padding: 110px 24px 120px;
}

.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 0.4em;
  color: var(--gold-light);
  font-weight: 700;
  margin-bottom: 26px;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(34px, 5.4vw, 58px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.06em;
  margin-bottom: 28px;
}

.hero-lead {
  max-width: 620px;
  font-size: 15.5px;
  line-height: 2.2;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 40px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-news {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 30px;
  padding: 8px 18px;
  border: 1px solid rgba(207, 174, 114, 0.55);
  border-radius: 999px;
  font-size: 13px;
  color: var(--gold-light);
  letter-spacing: 0.06em;
}

.hero-news strong { color: var(--white); font-weight: 600; }

/* ---------- ボタン ---------- */

.btn {
  display: inline-block;
  padding: 15px 38px;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  text-align: center;
}

.btn-gold {
  background: var(--gold);
  color: var(--white);
  border: 1px solid var(--gold);
}

.btn-gold:hover { background: var(--gold-light); border-color: var(--gold-light); }

.btn-outline-white {
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: var(--white);
}

.btn-outline-white:hover { background: rgba(255, 255, 255, 0.12); }

.btn-navy {
  background: var(--navy-800);
  color: var(--white);
  border: 1px solid var(--navy-800);
}

.btn-navy:hover { background: var(--navy-600); border-color: var(--navy-600); }

.btn-outline-navy {
  border: 1px solid var(--navy-800);
  color: var(--navy-800);
}

.btn-outline-navy:hover { background: var(--navy-800); color: var(--white); }

/* ---------- セクション共通 ---------- */

.section { padding: 96px 0; }
.section-soft { background: var(--bg-soft); }
.section-navy {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  color: var(--white);
}

.section-head { margin-bottom: 56px; }
.section-head.is-center { text-align: center; }

.eyebrow {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.38em;
  color: var(--gold);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(26px, 3.6vw, 36px);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.5;
  color: var(--navy-800);
}

.section-navy .section-title { color: var(--white); }

.section-lead {
  margin-top: 20px;
  color: var(--gray);
  max-width: 720px;
}

.section-head.is-center .section-lead { margin-left: auto; margin-right: auto; }
.section-navy .section-lead { color: rgba(255, 255, 255, 0.8); }

/* ---------- サービスカード ---------- */

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  position: relative;
  display: block;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--navy-800);
  padding: 34px 30px 30px;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}

.service-card:hover {
  border-top-color: var(--gold);
  box-shadow: 0 14px 34px rgba(15, 33, 54, 0.12);
  transform: translateY(-4px);
}

.service-num {
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--gold);
  margin-bottom: 16px;
}

.service-card h3 {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--navy-800);
  letter-spacing: 0.04em;
  line-height: 1.6;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.9;
}

.service-card .card-more {
  display: inline-block;
  margin-top: 18px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--navy-800);
}

.service-card .card-more::after {
  content: "→";
  margin-left: 8px;
  color: var(--gold);
  transition: margin-left 0.2s;
}

.service-card:hover .card-more::after { margin-left: 14px; }

.badge-new {
  position: absolute;
  top: -13px;
  right: 18px;
  padding: 3px 12px;
  background: var(--gold);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  border-radius: 2px;
}

/* ---------- 強み ---------- */

.strength-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.strength-item {
  padding-left: 22px;
  border-left: 2px solid var(--gold);
}

.strength-num {
  font-family: var(--serif);
  font-size: 30px;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 14px;
}

.strength-item h3 {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--navy-800);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  line-height: 1.6;
}

.strength-item p { font-size: 14px; color: var(--gray); }

.section-navy .strength-item h3 { color: var(--white); }
.section-navy .strength-item p { color: rgba(255, 255, 255, 0.78); }

/* ---------- 特集バンド（AI研修） ---------- */

.feature-band {
  position: relative;
  background:
    radial-gradient(ellipse at 15% 20%, rgba(179, 145, 79, 0.22), transparent 50%),
    linear-gradient(120deg, var(--navy-900), var(--navy-700));
  color: var(--white);
  overflow: hidden;
}

.feature-band::before {
  content: "AI";
  position: absolute;
  right: -30px;
  bottom: -70px;
  font-family: var(--serif);
  font-size: 340px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.04);
  line-height: 1;
  pointer-events: none;
}

.feature-inner {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
  padding: 90px 24px;
}

.feature-inner h2 {
  font-family: var(--serif);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  letter-spacing: 0.07em;
  line-height: 1.7;
  margin: 14px 0 22px;
}

.feature-inner .section-lead {
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 36px;
}

/* ---------- 下層ページ ヒーロー ---------- */

.page-hero {
  background:
    radial-gradient(ellipse at 85% 0%, rgba(179, 145, 79, 0.16), transparent 55%),
    linear-gradient(130deg, var(--navy-900), var(--navy-700));
  color: var(--white);
  padding: 76px 0 64px;
}

.page-hero-en {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.4em;
  color: var(--gold-light);
  margin-bottom: 14px;
}

.page-hero h1 {
  font-family: var(--serif);
  font-size: clamp(28px, 4.2vw, 42px);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.5;
}

.page-hero-lead {
  margin-top: 18px;
  max-width: 680px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.82);
}

.breadcrumb {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.06em;
  margin-bottom: 26px;
}

.breadcrumb a { color: rgba(255, 255, 255, 0.75); }
.breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 記事系レイアウト ---------- */

.lead-block {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.lead-block p { color: var(--gray); }

.h3-line {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--navy-800);
  letter-spacing: 0.06em;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  position: relative;
  margin-bottom: 28px;
}

.h3-line::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 64px;
  height: 2px;
  background: var(--gold);
}

/* 課題リスト */
.trouble-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.trouble-list li {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 18px 22px;
  font-size: 14.5px;
  color: var(--ink);
  display: flex;
  gap: 12px;
  align-items: baseline;
}

.trouble-list li::before {
  content: "✓";
  color: var(--gold);
  font-weight: 700;
  flex-shrink: 0;
}

/* コース・プランカード */
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.plan-card {
  background: var(--white);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}

.plan-card-head {
  background: var(--navy-800);
  color: var(--white);
  padding: 20px 24px;
}

.plan-card-head .plan-tag {
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--gold-light);
  font-weight: 700;
  display: block;
  margin-bottom: 6px;
}

.plan-card-head h4 {
  font-family: var(--serif);
  font-size: 17.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.plan-card-body { padding: 24px; flex: 1; }

.plan-card-body .plan-target {
  font-size: 12.5px;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 10px;
}

.plan-card-body p { font-size: 14px; color: var(--gray); margin-bottom: 14px; }

.plan-card-body ul li {
  font-size: 13.5px;
  color: var(--ink);
  padding: 7px 0 7px 18px;
  border-bottom: 1px dashed var(--line);
  position: relative;
}

.plan-card-body ul li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 16px;
  width: 6px;
  height: 6px;
  background: var(--gold);
}

/* 流れ（ステップ） */
.flow-list { counter-reset: flow; }

.flow-list li {
  counter-increment: flow;
  position: relative;
  padding: 26px 28px 26px 96px;
  background: var(--white);
  border: 1px solid var(--line);
  margin-bottom: 16px;
}

.flow-list li::before {
  content: "0" counter(flow);
  position: absolute;
  left: 28px;
  top: 24px;
  font-family: var(--serif);
  font-size: 26px;
  color: var(--gold);
}

.flow-list h4 {
  font-family: var(--serif);
  font-size: 17px;
  color: var(--navy-800);
  font-weight: 700;
  margin-bottom: 6px;
}

.flow-list p { font-size: 14px; color: var(--gray); }

/* 定義リスト（会社概要・研修概要） */
.def-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

.def-table th,
.def-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  text-align: left;
  vertical-align: top;
}

.def-table th {
  width: 220px;
  font-family: var(--serif);
  font-weight: 700;
  color: var(--navy-800);
  background: var(--bg-soft);
  letter-spacing: 0.06em;
}

/* カリキュラム表 */
.curriculum-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

.curriculum-table th,
.curriculum-table td {
  border: 1px solid var(--line);
  padding: 16px 20px;
  font-size: 14.5px;
  text-align: left;
}

.curriculum-table thead th {
  background: var(--navy-800);
  color: var(--white);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.curriculum-table tbody th {
  width: 130px;
  background: var(--bg-soft);
  font-family: var(--serif);
  color: var(--navy-800);
  white-space: nowrap;
}

/* 機能リスト（OrdersEleven11 等） */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-item {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 24px;
}

.feature-item .feature-num {
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 10px;
}

.feature-item h4 {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 8px;
}

.feature-item p { font-size: 13.5px; color: var(--gray); }

/* 実績 */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  padding: 28px;
}

.case-card .case-label {
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 10px;
}

.case-card h4 {
  font-family: var(--serif);
  font-size: 18px;
  color: var(--navy-800);
  font-weight: 700;
  line-height: 1.7;
  margin-bottom: 10px;
}

.case-card p { font-size: 13.5px; color: var(--gray); }

/* 注記 */
.note {
  font-size: 13px;
  color: var(--gray-light);
  margin-top: 18px;
}

/* 2カラム */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

/* ---------- 問い合わせ ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.contact-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  padding: 44px 36px;
  text-align: center;
}

.contact-card .contact-label {
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 14px;
}

.contact-card h3 {
  font-family: var(--serif);
  font-size: 20px;
  color: var(--navy-800);
  margin-bottom: 14px;
}

.contact-card .contact-main {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 700;
  color: var(--navy-800);
  letter-spacing: 0.04em;
  margin-bottom: 14px;
  word-break: break-all;
}

.contact-card p { font-size: 13.5px; color: var(--gray); margin-bottom: 20px; }

/* ---------- 問い合わせフォーム ---------- */

.contact-form {
  max-width: 760px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  padding: 52px 48px;
}

.form-row { margin-bottom: 28px; }

.form-row label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy-800);
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.chip-req,
.chip-opt {
  display: inline-block;
  margin-left: 10px;
  padding: 1px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  border-radius: 2px;
  vertical-align: 1px;
}

.chip-req { background: var(--gold); color: var(--white); }
.chip-opt { background: var(--bg-soft); color: var(--gray); border: 1px solid var(--line); }

.form-row input[type="text"],
.form-row input[type="email"],
.form-row textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  background: #fbfcfd;
  transition: border-color 0.2s, background 0.2s;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--white);
}

.form-row textarea { min-height: 200px; resize: vertical; }

.form-privacy {
  font-size: 13px;
  color: var(--gray);
  text-align: center;
  margin: 8px 0 24px;
}

.form-privacy a { text-decoration: underline; }

.form-submit { text-align: center; }

.form-submit .btn {
  border: none;
  cursor: pointer;
  font-family: var(--sans);
  min-width: 280px;
}

.form-status {
  display: none;
  margin-top: 24px;
  padding: 16px 20px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  font-size: 13.5px;
  color: var(--gray);
  text-align: center;
}

.form-status.is-show { display: block; }

.form-status.is-success {
  border-left-color: #2e7d4f;
  color: #2e5b41;
  background: #f2f8f4;
  font-size: 15px;
}

.form-status.is-error {
  border-left-color: #b3554f;
  color: #8c423d;
  background: #faf3f2;
}

/* 迷惑メール対策用の見えない入力欄（人間には表示されない） */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  opacity: 0;
  pointer-events: none;
}

/* ---------- CTAバンド ---------- */

.cta-band {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(179, 145, 79, 0.2), transparent 55%),
    linear-gradient(120deg, var(--navy-900), var(--navy-700));
  color: var(--white);
  text-align: center;
  padding: 84px 24px;
}

.cta-band .eyebrow { color: var(--gold-light); }

.cta-copy {
  font-family: var(--serif);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.7;
  margin-bottom: 16px;
}

.cta-sub {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14.5px;
  margin-bottom: 36px;
}

/* ---------- フッター ---------- */

.site-footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.75);
  padding: 72px 0 0;
  font-size: 13.5px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer-brand .brand-en { margin-bottom: 4px; display: block; }

.footer-brand .footer-name {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 18px;
}

.footer-brand p { line-height: 2.1; }

.footer-col h4 {
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--gold-light);
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-col li { margin-bottom: 10px; }

.footer-col a {
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--gold-light); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 22px 24px;
  text-align: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.05em;
}

/* ---------- ふわっと表示 ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- レスポンシブ ---------- */

@media (max-width: 1024px) {
  .global-nav a { padding: 8px 8px; font-size: 12.5px; }
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }

  .global-nav {
    position: fixed;
    inset: 0;
    background: var(--navy-900);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s;
    z-index: 200;
  }

  body.nav-open .global-nav { opacity: 1; visibility: visible; }

  .global-nav ul {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .global-nav a {
    font-size: 17px;
    color: var(--white);
    padding: 10px 20px;
  }

  .nav-contact a { margin-left: 0; background: var(--gold); }

  body.nav-open .nav-toggle span { background: var(--white); }
  body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .section { padding: 64px 0; }
  .hero-inner { padding: 80px 24px 88px; }

  .service-grid,
  .strength-grid,
  .plan-grid,
  .case-grid { grid-template-columns: 1fr; }

  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .trouble-list { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 36px; }

  .def-table th { width: 130px; padding: 16px; }
  .def-table td { padding: 16px; }

  .flow-list li { padding: 22px 20px 22px 76px; }
  .flow-list li::before { left: 20px; }
}

@media (max-width: 560px) {
  .feature-grid { grid-template-columns: 1fr; }
  .brand-ja { font-size: 15px; }
  .curriculum-table tbody th { width: auto; }
  .contact-form { padding: 32px 20px; }
  .form-submit .btn { width: 100%; min-width: 0; }
}