/* ===================================================
   C案（深緑）AI研修サービスLP
   =================================================== */

/* ---------- CSS Variables ---------- */
:root {
  --color-primary: #2D6A4F;
  --color-primary-light: #40916C;
  --color-accent: #52B788;
  --color-text: #1B2A25;
  --color-text-muted: #4A6A58;
  --color-bg: #FFFFFF;
  --color-bg-section: #F0F7F4;
  --color-border: #C0DDD0;
  --color-footer-bg: #1B3A2D;

  --font-sans: 'Inter', 'Noto Sans JP', sans-serif;
  --font-jp: 'Noto Sans JP', 'Inter', sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 4px rgba(27, 42, 37, 0.08);
  --shadow-md: 0 4px 16px rgba(27, 42, 37, 0.10);
  --shadow-lg: 0 8px 32px rgba(27, 42, 37, 0.12);

  --transition: 0.3s ease;

  --container-max: 1160px;
  --container-pad: clamp(1.25rem, 5vw, 2.5rem);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-jp);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--transition);
}

a:hover {
  opacity: 0.75;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ---------- Container ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ---------- Section Base ---------- */
.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-label {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.7rem, 1.5vw, 0.8rem);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-jp);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.35;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: clamp(0.9rem, 1.8vw, 1rem);
  color: var(--color-text-muted);
  max-width: 540px;
  margin: 0 auto;
}

/* ---------- Reveal Animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger for grid children */
.features-grid .reveal:nth-child(2),
.issues-grid .reveal:nth-child(2),
.program-grid .reveal:nth-child(2),
.badges-grid .reveal:nth-child(2) {
  transition-delay: 0.1s;
}

.features-grid .reveal:nth-child(3),
.issues-grid .reveal:nth-child(3),
.program-grid .reveal:nth-child(3),
.badges-grid .reveal:nth-child(3) {
  transition-delay: 0.2s;
}

.program-grid .reveal:nth-child(4) {
  transition-delay: 0.3s;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85em 2.2em;
  border-radius: var(--radius-sm);
  font-family: var(--font-jp);
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border: 2px solid var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  box-shadow: 0 4px 12px rgba(45, 106, 79, 0.3);
  transform: translateY(-1px);
  opacity: 1;
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.7);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  opacity: 1;
}

.btn-cta {
  background: #fff;
  color: var(--color-primary);
  border: 2px solid #fff;
  width: 100%;
  padding: 1em 2em;
  font-size: clamp(1rem, 2vw, 1.125rem);
  margin-top: 0.5rem;
}

.btn-cta:hover {
  background: var(--color-bg-section);
  opacity: 1;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  transform: translateY(-1px);
}

/* ===================================================
   HEADER
   =================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: 'Inter', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.logo:hover {
  opacity: 1;
}

.logo-line {
  display: inline-block;
  width: 3px;
  height: 1.5em;
  background: var(--color-accent);
  border-radius: 2px;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-family: var(--font-jp);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--color-primary);
  opacity: 1;
}

.nav-cta {
  background: var(--color-primary) !important;
  color: #fff !important;
  padding: 0.5em 1.25em;
  border-radius: var(--radius-sm);
  font-weight: 700 !important;
}

.nav-cta:hover {
  background: var(--color-primary-light) !important;
  opacity: 1 !important;
}

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
}

.burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ===================================================
   HERO
   =================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(27, 58, 45, 0.75);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 6rem;
  padding-bottom: 6rem;
  max-width: 680px;
}

.hero-eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.7rem, 1.5vw, 0.8rem);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}

.hero-heading {
  font-family: var(--font-jp);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ===================================================
   STATS BAR
   =================================================== */
.stats-bar {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.stats-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.5rem 3rem;
}

.stat-divider {
  width: 1px;
  height: 3rem;
  background: var(--color-border);
}

.stat-number {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-unit {
  font-size: 0.55em;
  font-weight: 600;
  margin-left: 0.1em;
  vertical-align: baseline;
}

.stat-label {
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ===================================================
   ISSUES
   =================================================== */
.issues-section {
  background: var(--color-bg-section);
}

.issues-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.issue-card {
  background: var(--color-bg);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.issue-number {
  font-family: 'Inter', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: 1rem;
}

.issue-heading {
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.75rem;
  line-height: 1.45;
}

.issue-body {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ===================================================
   OVERVIEW
   =================================================== */
.overview-section {
  background: var(--color-bg);
}

.overview-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.overview-text .section-label {
  text-align: left;
}

.overview-text .section-title {
  text-align: left;
  margin-bottom: 1.25rem;
}

.overview-body {
  font-size: clamp(0.9rem, 1.8vw, 1rem);
  color: var(--color-text-muted);
  line-height: 1.85;
  margin-bottom: 2rem;
}

.overview-visual {
  display: flex;
  justify-content: center;
}

.overview-card {
  background: var(--color-bg-section);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.overview-step {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
}

.overview-step + .step-arrow {
  width: 2px;
  height: 1.25rem;
  background: var(--color-border);
  margin-left: 1.1rem;
  border-radius: 2px;
}

.step-badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  padding: 0.3em 0.7em;
  background: var(--color-primary);
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
}

.step-badge--final {
  background: var(--color-accent);
}

.step-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}

/* ===================================================
   FEATURES
   =================================================== */
.features-section {
  background: var(--color-bg-section);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: box-shadow var(--transition), transform var(--transition);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.feature-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--color-accent);
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 50%;
  flex-shrink: 0;
}

.feature-heading {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
}

.feature-body {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  flex-grow: 1;
}

.feature-tag {
  display: inline-block;
  padding: 0.25em 0.8em;
  background: var(--color-bg-section);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  align-self: flex-start;
}

/* ===================================================
   RESULTS
   =================================================== */
.results-section {
  background: var(--color-bg);
}

.badges-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.badge-card {
  background: var(--color-bg-section);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.badge-number {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2.25rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.badge-unit {
  font-size: 0.5em;
  font-weight: 600;
  margin-left: 0.1em;
  vertical-align: baseline;
}

.badge-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.industries {
  background: var(--color-bg-section);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 2.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.industries-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.industries-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.industries-list li {
  padding: 0.3em 0.9em;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.825rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ===================================================
   PROGRAM
   =================================================== */
.program-section {
  background: var(--color-bg-section);
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.program-card {
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.program-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-accent);
}

.program-card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.1);
}

.program-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.program-level {
  display: inline-block;
  padding: 0.25em 0.75em;
  background: var(--color-bg-section);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
}

.program-level--featured {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.program-duration {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
}

.program-name {
  font-size: clamp(0.9rem, 1.8vw, 1rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.45;
}

.program-items {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-grow: 1;
}

.program-items li {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  padding-left: 1em;
  position: relative;
  line-height: 1.6;
}

.program-items li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

.program-target {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
}

/* ===================================================
   INSTRUCTOR
   =================================================== */
.instructor-section {
  background: var(--color-bg);
}

.instructor-card {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
  background: var(--color-bg-section);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 3rem;
  max-width: 800px;
  margin: 0 auto;
}

.instructor-avatar {
  flex-shrink: 0;
}

.avatar-placeholder {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 2.25rem;
  font-weight: 700;
}

.instructor-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.instructor-name {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.15rem;
}

.instructor-title {
  font-size: 0.875rem;
  color: var(--color-primary);
  font-weight: 600;
}

.instructor-bio {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.85;
}

.instructor-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.instructor-tags li {
  padding: 0.3em 0.9em;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.78rem;
  color: var(--color-primary);
  font-weight: 600;
}

/* ===================================================
   FAQ
   =================================================== */
.faq-section {
  background: var(--color-bg-section);
}

.faq-container {
  max-width: 760px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item.active {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-family: var(--font-jp);
  font-size: clamp(0.875rem, 1.8vw, 1rem);
  font-weight: 600;
  color: var(--color-text);
  background: none;
  cursor: pointer;
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-item.active .faq-question {
  color: var(--color-primary);
}

.faq-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  position: relative;
  transition: border-color var(--transition), transform var(--transition);
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--color-text-muted);
  transition: background var(--transition), transform var(--transition);
}

.faq-icon::before {
  width: 8px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.faq-icon::after {
  width: 2px;
  height: 8px;
  transform: translate(-50%, -50%);
}

.faq-item.active .faq-icon {
  border-color: var(--color-primary);
  transform: rotate(45deg);
}

.faq-item.active .faq-icon::before,
.faq-item.active .faq-icon::after {
  background: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding var(--transition);
  padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 1.5rem 1.5rem;
}

.faq-answer p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.85;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}

/* ===================================================
   CTA
   =================================================== */
.cta-section {
  background: var(--color-primary);
}

.cta-inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.cta-label {
  color: var(--color-accent);
}

.cta-heading {
  font-family: var(--font-jp);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
  line-height: 1.35;
}

.cta-sub {
  font-size: clamp(0.875rem, 1.8vw, 1rem);
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

.cta-form {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
}

.required {
  font-size: 0.7rem;
  color: var(--color-accent);
  font-weight: 700;
  margin-left: 0.35em;
  vertical-align: middle;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75em 1em;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-sm);
  font-family: var(--font-jp);
  font-size: 0.9rem;
  color: #fff;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.16);
}

.form-note {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}

/* ===================================================
   FOOTER
   =================================================== */
.footer {
  background: var(--color-footer-bg);
  color: rgba(255, 255, 255, 0.8);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  padding-top: 4rem;
  padding-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-logo-line {
  display: inline-block;
  width: 3px;
  height: 1.4em;
  background: var(--color-accent);
  border-radius: 2px;
}

.footer-logo-text {
  font-family: 'Inter', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
}

.footer-tagline {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-nav-heading {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1rem;
}

.footer-nav-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-nav-col a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition);
}

.footer-nav-col a:hover {
  color: #fff;
  opacity: 1;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--transition);
}

.footer-legal a:hover {
  color: rgba(255, 255, 255, 0.8);
  opacity: 1;
}

/* ===================================================
   RESPONSIVE — max 768px
   =================================================== */
@media (max-width: 768px) {

  /* Header */
  .header-inner {
    height: 60px;
  }

  .burger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0 1.5rem;
    box-shadow: var(--shadow-md);
    border-top: 1px solid var(--color-border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s ease, opacity 0.35s ease;
  }

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

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 0.85rem var(--container-pad);
    font-size: 1rem;
  }

  .nav-cta {
    margin: 0.5rem var(--container-pad) 0;
    text-align: center;
    border-radius: var(--radius-sm);
  }

  /* Hero */
  .hero-content {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .hero-actions {
    flex-direction: column;
    gap: 0.75rem;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  /* Stats */
  .stats-inner {
    gap: 1.5rem;
  }

  .stat-item {
    padding: 0.5rem 1.5rem;
  }

  .stat-divider {
    display: none;
  }

  /* Issues */
  .issues-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Overview */
  .overview-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .overview-card {
    max-width: 100%;
  }

  /* Features */
  .features-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Results */
  .badges-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Program */
  .program-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Instructor */
  .instructor-card {
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem 1.5rem;
  }

  /* CTA Form */
  .form-row {
    grid-template-columns: 1fr;
  }

  .cta-form {
    padding: 1.5rem;
  }

  /* Footer */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-top: 3rem;
  }

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

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  .stats-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .stat-item {
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
  }

  .footer-nav {
    grid-template-columns: 1fr;
  }
}