/* =============================================
   CITY RIVER HOLDINGS — PREMIUM STYLESHEET
   デザインコンセプト: ネイビー × ゴールドアクセント × ソフトグラデーション
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&family=Outfit:wght@400;600;700;800&display=swap');

/* === RESET & TOKENS === */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

:root {
  /* ブランドカラー */
  --navy: #0d1b3e;
  --navy-deep: #071228;
  --navy-mid: #162550;
  --navy-light: #1e3270;
  --gold: #c9a84c;
  --gold-light: #e8c96a;
  --gold-pale: #f5e9c0;

  /* グレースケール */
  --white: #ffffff;
  --off-white: #f8f7f4;
  --gray-50: #f3f4f8;
  --gray-100: #e8eaf0;
  --gray-300: #bdc3d4;
  --gray-500: #7d87a1;
  --gray-700: #3d4660;
  --black: #111111;

  /* グラデーション */
  --grad-hero: linear-gradient(135deg, #071228 0%, #0d1b3e 50%, #162550 100%);
  --grad-gold: linear-gradient(135deg, #c9a84c 0%, #e8c96a 100%);
  --grad-section: linear-gradient(180deg, #f8f7f4 0%, #ffffff 100%);

  /* UI */
  --radius: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 2px 12px rgba(13, 27, 62, 0.08);
  --shadow-md: 0 8px 32px rgba(13, 27, 62, 0.14);
  --shadow-lg: 0 20px 60px rgba(13, 27, 62, 0.18);
  --shadow-gold: 0 6px 24px rgba(201, 168, 76, 0.3);

  /* タイポグラフィ */
  --font-jp: 'Noto Sans JP', sans-serif;
  --font-en: 'Outfit', sans-serif;
}

body {
  font-family: var(--font-jp);
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

/* === TYPOGRAPHY === */
h1 {
  font-size: clamp(1.9rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.25;
  color: var(--navy);
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--navy);
}

h3 {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--navy);
}

h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
}

h5 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-500);
}

p {
  font-size: 0.925rem;
  color: var(--gray-500);
  line-height: 1.9;
}

small {
  font-size: 0.78rem;
}

/* === LAYOUT === */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
}

.container-sm {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 28px;
}

.section {
  padding: 96px 0;
}

.section-sm {
  padding: 64px 0;
}

/* GRID */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* === SECTION HEADING === */
.sec-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}

.sec-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gold);
  flex-shrink: 0;
}

.sec-title {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
  line-height: 1.35;
}

.sec-title em {
  font-style: normal;
  color: var(--gold);
}

.sec-desc {
  font-size: 0.95rem;
  color: var(--gray-500);
  max-width: 600px;
  line-height: 1.9;
}

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

.sec-head .sec-label {
  justify-content: center;
}

.sec-head .sec-desc {
  margin: 0 auto;
}

.divider {
  width: 48px;
  height: 3px;
  background: var(--grad-gold);
  border-radius: 2px;
  margin: 16px 0 0;
}

.divider-center {
  margin: 16px auto 0;
}

/* === HEADER === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: 72px;
  display: flex;
  align-items: center;
  background: rgba(7, 18, 40, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background 0.3s, box-shadow 0.3s;
}

.site-header.scrolled {
  background: rgba(7, 18, 40, 0.98);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.25);
}

.header-inner {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-wrap {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-main {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
}

.logo-sub {
  font-family: var(--font-en);
  font-size: 0.58rem;
  color: var(--gold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-list a {
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.02em;
  position: relative;
  transition: color 0.2s;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--grad-gold);
  transition: width 0.25s;
}

.nav-list a:hover {
  color: var(--white);
}

.nav-list a:hover::after {
  width: 100%;
}

.btn-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--grad-gold);
  color: var(--navy-deep);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 2px 20px;
  border-radius: 50px;
  letter-spacing: 0.04em;
  transition: box-shadow 0.2s, transform 0.2s;
}

.btn-nav-cta:hover {
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}
.btn-nav-cta::after {
  display: none;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.25s;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  width: 100%;
  background: var(--navy-deep);
  z-index: 999;
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.mobile-nav a {
  display: block;
  padding: 15px 28px;
  font-size: 0.95rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.2s, background 0.2s;
}

.mobile-nav a:hover {
  color: var(--gold);
  background: rgba(255, 255, 255, 0.05);
}

.mobile-nav .cta-mobile {
  display: block;
  margin: 20px 28px 24px;
  background: var(--grad-gold);
  color: var(--navy-deep);
  text-align: center;
  padding: 14px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 38px;
  border-radius: 50px;
  font-size: 0.925rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.25s;
}

.btn-black {
  background: var(--grad-gold);
  color: var(--white);
}

.btn-black:hover {
  background: var(--navy-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--grad-gold);
  color: var(--navy-deep);
}

.btn-gold:hover {
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

.btn-outline-black {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

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

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

.btn-white:hover {
  background: var(--gold-pale);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline-white:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.82rem;
}

.btn-lg {
  padding: 18px 52px;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
}

.btn-arrow::after {
  content: ' →';
}

/* === IMAGE PLACEHOLDER === */
.wf-img figure img {
  border-radius: 12px;
}

.wf-img .wf-icon {
  font-size: 2rem;
  opacity: 0.4;
}

.wf-img-sm {
  min-height: 100px;
}

.wf-img-lg {
  min-height: 280px;
}

.wf-img-xl {
  min-height: 460px;
}

/* === CARDS === */
.card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.card-body {
  padding: 28px;
}

.card.hoverable {
  transition: box-shadow 0.25s, transform 0.25s;
}

.card.hoverable:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

/* === TAGS / BADGES === */
.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  letter-spacing: 0.06em;
}

.tag-dark {
  background: var(--navy);
  color: var(--white);
}

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

.tag-light {
  background: var(--gray-50);
  color: var(--gray-700);
  border: 1px solid var(--gray-100);
}

/* === CHECKLIST === */
.check-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.93rem;
  color: var(--gray-700);
  line-height: 1.7;
}

.check-list li::before {
  content: '✓';
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: var(--grad-gold);
  color: var(--navy-deep);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 900;
  margin-top: 2px;
}

/* === HERO === */
.hero-wrapper {
  background: var(--grad-hero);
  padding: 140px 0 96px;
  position: relative;
  overflow: hidden;
}

/* 装飾的な背景パターン */
.hero-wrapper::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-wrapper::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(30, 50, 112, 0.5) 0%, transparent 70%);
  pointer-events: none;
}

.hero-bg-num {
  position: absolute;
  top: 50%;
  right: 5%;
  transform: translateY(-50%);
  font-family: var(--font-en);
  font-size: clamp(8rem, 18vw, 18rem);
  font-weight: 900;
  color: rgba(201, 168, 76, 0.06);
  pointer-events: none;
  user-select: none;
  line-height: 1;
  letter-spacing: -0.04em;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.hero-eyebrow::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--gold);
}

.hero-catch {
  font-size: clamp(1.9rem, 5vw, 2.8rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 20px;
}

.hero-catch .em {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.9;
  margin-bottom: 36px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stat .n {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat .n small {
  font-size: 1.2rem;
}

.hero-stat .l {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 500;
}

/* === PAIN POINTS (WORRY) === */
.worry-grid .card {
  background: var(--white);
  border: none;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: visible;
}

.worry-grid .card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grad-gold);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.case-num {
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.benefit-box-inner {
  border-radius: var(--radius-xl);
  background: var(--grad-hero);
  padding: 40px 52px;
  display: flex;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-top: 48px;
  position: relative;
  overflow: hidden;
}

/* .benefit-box-inner::before {
  content: '';
  position: absolute;
  right: -10%;
  top: -50%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.15) 0%, transparent 70%);
} */

.benefit-arrow {
  font-size: 1.5rem;
  color: var(--gold);
  flex-shrink: 0;
}

.benefit-box-tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.benefit-box-title {
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.3;
}

/* === COURSE CARDS === */
.course-card {
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.28s, transform 0.28s;
  position: relative;
}

.course-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.course-card:hover .course-card-link {
  color: var(--gold);
  gap: 12px;
}

.course-card-head {
  background: var(--grad-hero);
  color: var(--white);
  padding: 24px 28px;
  position: relative;
  overflow: hidden;
}

.course-card-head::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: rgba(201, 168, 76, 0.1);
}

.course-card-head .num {
  font-family: var(--font-en);
  font-size: 0.68rem;
  color: var(--gold);
  letter-spacing: 0.14em;
  margin-bottom: 8px;
  opacity: 0.9;
}

.course-card-head h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.45;
}

.course-card-body {
  padding: 22px 28px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.course-card-body p {
  font-size: 0.875rem;
  color: var(--gray-500);
  flex: 1;
  line-height: 1.85;
}

.course-card-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 20px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--navy);
  align-self: flex-start;
  transition: color 0.2s, gap 0.2s;
}

/* === METHOD CARDS (受講方法) === */
.method-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.method-card-head {
  background: var(--grad-hero);
  color: var(--white);
  padding: 22px 30px;
  position: relative;
}

.method-label {
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 6px;
}

.method-card-head h3 {
  font-size: 1.1rem;
  color: var(--white);
}

.method-card-body {
  padding: 30px;
}

/* === STEP FLOW === */
.step-flow {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  position: relative;
}

.step-flow::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(100% / 12);
  right: calc(100% / 12);
  height: 2px;
  background: var(--gray-100);
  z-index: 0;
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 6px;
}

.step-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--grad-hero);
  color: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: var(--shadow-md);
  line-height: 1.2;
  position: relative;
}

.step-circle::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--grad-gold);
  z-index: -1;
}

.step-circle .step-n {
  font-family: var(--font-en);
  font-size: 1.3rem;
  font-weight: 800;
}

.step-circle .step-lbl {
  font-size: 0.52rem;
  letter-spacing: 0.06em;
  opacity: 0.65;
  font-family: var(--font-en);
}

.step-item h4 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.step-item p {
  font-size: 0.72rem;
  color: var(--gray-500);
}

/* === LMS CARDS === */
.lms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.lms-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s, transform 0.25s;
  position: relative;
  overflow: hidden;
}

.lms-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.lms-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-gold);
}

.lms-icon {
  width: 60px;
  height: 60px;
  background: var(--gray-50);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 18px;
}

.lms-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.lms-card p {
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* === SUBSIDY === */
.subsidy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.stat-box {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: box-shadow 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
}

.stat-box::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-gold);
}

.stat-box:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-num {
  font-family: var(--font-en);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-unit {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gold);
}

.stat-label {
  font-size: 0.78rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* === ACHIEVEMENT TABS === */
.tab-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  justify-content: center;
}

.tab-btn {
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  border: 1.5px solid var(--gray-100);
  background: var(--white);
  color: var(--gray-500);
  transition: all 0.2s;
  font-family: var(--font-jp);
  letter-spacing: 0.02em;
}

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

.tab-btn.active {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

.achievement-item {
  display: flex;
  gap: 20px;
  padding: 20px 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}

.achievement-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.ach-industry {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold);
  background: var(--gold-pale);
  border: 1px solid rgba(201, 168, 76, 0.3);
  padding: 4px 14px;
  border-radius: 50px;
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: 2px;
}

.ach-text {
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.75;
}

/* === NOTICE BOX === */
.notice-box {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
}

.notice-box h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.notice-box p {
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* === CTA SECTION === */
.cta-section {
  background: var(--grad-hero);
  padding: 96px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.1) 0%, transparent 70%);
}

.cta-section h2 {
  color: var(--white);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 40px;
  font-size: 0.95rem;
  position: relative;
  z-index: 1;
}

.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* === FOOTER === */
.site-footer {
  background: var(--navy-deep);
  padding: 64px 0 0;
  color: rgba(255, 255, 255, 0.6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.footer-logo-sub {
  font-family: var(--font-en);
  font-size: 0.6rem;
  color: var(--gold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer-copy {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.85;
}

.footer-col h5 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s;
}

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

.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom small {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.3);
}

.footer-bottom div {
  display: flex;
  gap: 20px;
}

.footer-bottom div a {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.35);
  transition: color 0.2s;
}

.footer-bottom div a:hover {
  color: var(--gold);
}

/* === TABLE === */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--gray-100);
  text-align: left;
  font-size: 0.9rem;
}

.data-table th {
  font-weight: 700;
  color: var(--navy);
  width: 28%;
  background: var(--gray-50);
  vertical-align: top;
}

.data-table td {
  color: var(--gray-700);
}

/* === FORM === */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 22px;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
}

.form-group label .req {
  display: inline-block;
  background: var(--navy);
  color: var(--white);
  font-size: 0.62rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 50px;
  margin-left: 8px;
  vertical-align: middle;
}

.form-group label .opt {
  display: inline-block;
  background: var(--gray-50);
  color: var(--gray-500);
  font-size: 0.62rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 50px;
  margin-left: 8px;
  vertical-align: middle;
  border: 1px solid var(--gray-100);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 13px 18px;
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius-lg);
  font-size: 0.9rem;
  font-family: var(--font-jp);
  color: var(--gray-700);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(13, 27, 62, 0.08);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-select-wrap {
  position: relative;
}

.form-select-wrap::after {
  content: '▼';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.65rem;
  color: var(--gray-300);
  pointer-events: none;
}

/* === PAGE INNER HEADER === */
.page-hero {
  background: var(--grad-hero);
  padding: 130px 0 72px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 50%;
  right: -5%;
  transform: translateY(-50%);
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.12) 0%, transparent 70%);
}

.page-hero-inner {
  position: relative;
  z-index: 2;
}

.page-hero-eyebrow {
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.page-hero-eyebrow::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--gold);
}

.page-hero h1 {
  color: var(--white);
  font-size: clamp(1.9rem, 5vw, 3rem);
  font-weight: 900;
  margin-bottom: 16px;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.95rem;
  max-width: 560px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 20px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s;
}

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

.breadcrumb span {
  color: rgba(255, 255, 255, 0.3);
}

/* === COURSE DETAIL PAGE === */
.course-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 48px 0;
}

.course-meta-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.course-meta-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-gold);
}

.course-meta-card .meta-icon {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.course-meta-card .meta-val {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 4px;
}

.course-meta-card .meta-label {
  font-size: 0.78rem;
  color: var(--gray-500);
}

.curriculum-item {
  display: flex;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-100);
}

.curriculum-num {
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.06em;
  flex-shrink: 0;
  padding-top: 2px;
  min-width: 40px;
}

.curriculum-content h5 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}

.curriculum-content p {
  font-size: 0.82rem;
}

.sub-section {
  padding: 24px;
}

.solution {
  width: 70%;
  padding-top: 24px;
}

.flexBox {
  display: flex;
}

/* === DOWNLOAD PAGE === */
.download-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

/* === CONTACT PAGE === */
.contact-box {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.contact-box-head {
  background: var(--grad-hero);
  padding: 40px 48px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.contact-box-head::before {
  content: '';
  position: absolute;
  right: -10%;
  top: -50%;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.18) 0%, transparent 70%);
}

.contact-box-body {
  padding: 48px;
}

/* === COMPANY PAGE === */
.company-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* === PRIVACY === */
.privacy-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin: 32px 0 12px;
  padding-left: 16px;
  border-left: 3px solid var(--gold);
}

.privacy-content p,
.privacy-content li {
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.9;
}

.privacy-content ul {
  padding-left: 20px;
  list-style: disc;
}

.privacy-content ul li {
  margin-bottom: 6px;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-list {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-nav {
    display: block;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-wrapper {
    padding: 120px 0 72px;
  }

  .hero-bg-num {
    font-size: 8rem;
    right: -5%;
    opacity: 0.5;
  }

  .hero-btns {
    flex-direction: column;
  }

  .hero-btns .btn {
    width: 100%;
  }

  .hero-stats {
    gap: 20px;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .lms-grid {
    grid-template-columns: 1fr;
  }

  .step-flow {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .step-flow::before {
    display: none;
  }

  .subsidy-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .benefit-box-inner {
    padding: 28px 24px;
    flex-direction: column;
    gap: 20px;
  }

  .benefit-box-inner .btn {
    width: 100%;
  }

  .section {
    padding: 64px 0;
  }

  .container {
    padding: 0 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .cta-btns {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-btns .btn {
    width: 100%;
  }

  .course-meta-grid {
    grid-template-columns: 1fr;
  }

  .company-intro {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .solution {
    width: 100%;
  }
  .flexBox {
    flex-direction: column;
  }

  /* 助成金セクション2カラム→1カラム */
  #subsidy .container>div {
    grid-template-columns: 1fr !important;
    gap: 40px !important;
  }

  .contact-box-head {
    padding: 28px 24px;
  }

  .contact-box-body {
    padding: 28px 24px;
  }
}

@media (max-width: 480px) {
  .tab-bar {
    gap: 6px;
  }

  .tab-btn {
    padding: 8px 14px;
    font-size: 0.75rem;
  }

  .hero-stat .n {
    font-size: 1.6rem;
  }
}