/* =============================================
   AI Reskilling Academy — Main Stylesheet
   MUSCAT GROUP-inspired Design
   ============================================= */

/* --- Variables --- */
:root {
  --color-bg: #fafafa;
  --color-white: #ffffff;
  --color-black: #0a0a0a;
  --color-dark: #111111;
  --color-text: #1a1a1a;
  --color-text-sub: #555555;
  --color-text-muted: #888888;
  --color-accent: #aaff00;
  --color-accent-dark: #88dd00;
  --color-border: #e8e8e8;
  --color-border-dark: #cccccc;

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

  --section-gap: clamp(80px, 12vw, 160px);
  --container-max: 1240px;
  --container-pad: clamp(20px, 5vw, 80px);
  --radius: 4px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  font-size: 16px;
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-jp);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

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

/* =============================================
   TYPOGRAPHY
   ============================================= */
.section-label {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--color-accent);
}
.section-label.light {
  color: rgba(255,255,255,0.5);
}
.section-label.light::before {
  background: rgba(255,255,255,0.5);
}

.section-heading {
  font-family: var(--font-jp);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--color-dark);
}
.section-heading.centered { text-align: center; }
.section-heading.light { color: var(--color-white); }

.section-sub {
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--color-text-sub);
  line-height: 1.8;
  margin-top: 20px;
}
.section-sub.centered { text-align: center; }

.accent {
  color: var(--color-accent-dark);
  position: relative;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 14px 28px;
  border-radius: 2px;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-dark);
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
}
.btn-dark {
  background: var(--color-dark);
  color: var(--color-white);
}
.btn-dark:hover {
  background: #333;
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--color-dark);
  border: 1.5px solid var(--color-dark);
}
.btn-outline:hover {
  background: var(--color-dark);
  color: var(--color-white);
}
.btn-light {
  background: var(--color-white);
  color: var(--color-dark);
}
.btn-light:hover {
  background: var(--color-accent);
  transform: translateY(-1px);
}
.btn-large {
  padding: 18px 40px;
  font-size: 15px;
}

/* =============================================
   HEADER
   ============================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 250, 250, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.site-header.scrolled {
  border-color: var(--color-border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}
.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  height: 72px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--color-dark);
}
.logo-mark {
  width: 24px;
  height: 24px;
  background: var(--color-accent);
  display: block;
  flex-shrink: 0;
}
.header-nav {
  margin-left: auto;
}
.header-nav ul {
  display: flex;
  gap: 32px;
}
.header-nav a {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-sub);
  letter-spacing: 0.03em;
  transition: color 0.2s;
  position: relative;
}
.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-accent);
  transition: width 0.3s;
}
.header-nav a:hover {
  color: var(--color-dark);
}
.header-nav a:hover::after {
  width: 100%;
}
.header-cta {
  flex-shrink: 0;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  transition: var(--transition);
}
.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); }

/* =============================================
   HERO
   ============================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--color-white);
  padding-top: 72px;
}

/* Pixel Grid Background */
.hero-pixel-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.25;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: clamp(60px, 10vw, 120px) var(--container-pad);
  width: 100%;
}
.hero-eyebrow {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 2px;
  background: var(--color-accent);
}
.hero-headline {
  font-family: var(--font-jp);
  font-size: clamp(36px, 7vw, 96px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-dark);
  margin-bottom: 24px;
}
.hero-sub {
  font-family: var(--font-jp);
  font-size: clamp(18px, 2.5vw, 28px);
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.5;
  margin-bottom: 24px;
}
.hero-body {
  font-size: clamp(14px, 1.4vw, 16px);
  color: var(--color-text-sub);
  line-height: 1.85;
  max-width: 540px;
  margin-bottom: 48px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Pixel accent block */
.hero::after {
  content: 'AI';
  position: absolute;
  right: -2vw;
  bottom: -4vw;
  font-family: var(--font-en);
  font-size: clamp(160px, 25vw, 400px);
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 2px var(--color-accent);
  opacity: 0.12;
  line-height: 1;
  pointer-events: none;
  z-index: 0;
}

/* Scroll Indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: var(--container-pad);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero-scroll-indicator span {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  writing-mode: vertical-rl;
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.4; }
}

/* =============================================
   INTRO BAND
   ============================================= */
.intro-band {
  background: var(--color-dark);
  padding: 20px var(--container-pad);
  overflow: hidden;
}
.intro-band-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: nowrap;
  animation: marquee 20s linear infinite;
  white-space: nowrap;
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.05em;
}
.intro-band-inner .sep {
  color: var(--color-accent);
  flex-shrink: 0;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* =============================================
   ABOUT
   ============================================= */
.about {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
  padding-top: 16px;
}
.about-desc {
  font-size: clamp(14px, 1.4vw, 16px);
  line-height: 1.9;
  color: var(--color-text-sub);
  margin-bottom: 32px;
}
.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tag {
  font-family: var(--font-jp);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
  border: 1px solid var(--color-border-dark);
  color: var(--color-text-sub);
  border-radius: 2px;
  transition: var(--transition);
}
.tag:hover {
  border-color: var(--color-accent);
  color: var(--color-dark);
}

/* =============================================
   SERVICE
   ============================================= */
.service {
  background: var(--color-bg);
}
.service-features {
  margin-top: clamp(40px, 6vw, 80px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.service-feature-item {
  display: flex;
  gap: 28px;
  padding: clamp(28px, 4vw, 48px);
  border-top: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  transition: background 0.3s;
}
.service-feature-item:nth-child(even) {
  border-right: none;
}
.service-feature-item:hover {
  background: var(--color-white);
}
.feature-num {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-accent-dark);
  flex-shrink: 0;
  padding-top: 4px;
}
.feature-content h3 {
  font-family: var(--font-jp);
  font-size: clamp(15px, 1.6vw, 18px);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
  line-height: 1.4;
}
.feature-content p {
  font-size: 13.5px;
  color: var(--color-text-sub);
  line-height: 1.8;
}

/* =============================================
   WHY SUBSCRIPTION
   ============================================= */
.why-section {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
}
.why-grid {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}
.why-sub {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.8;
  margin-top: 20px;
}
.why-right {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.why-card {
  padding: clamp(28px, 4vw, 48px);
  border-radius: var(--radius);
}
.why-card--dark {
  background: var(--color-dark);
  color: rgba(255,255,255,0.75);
}
.why-card--dark .why-card-label {
  color: rgba(255,255,255,0.4);
}
.why-card--accent {
  background: var(--color-accent);
  color: var(--color-dark);
}
.why-card--accent .why-card-label {
  color: rgba(0,0,0,0.5);
}
.why-card-label {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.why-card p {
  font-size: 14px;
  line-height: 1.85;
  margin-bottom: 12px;
}
.why-card p:last-child { margin-bottom: 0; }
.why-answer {
  margin-top: 16px;
  font-size: 15px !important;
  font-weight: 700;
}

/* =============================================
   FOR WHOM
   ============================================= */
.for-whom {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}
.target-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: clamp(40px, 6vw, 80px);
}
.target-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: clamp(28px, 3vw, 48px);
  border-radius: var(--radius);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(30px);
}
.target-card.visible {
  opacity: 1;
  transform: translateY(0);
}
.target-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 8px 40px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}
.target-icon {
  width: 48px;
  height: 48px;
  color: var(--color-accent-dark);
  margin-bottom: 24px;
}
.target-card h3 {
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
  line-height: 1.4;
}
.target-card p {
  font-size: 13.5px;
  color: var(--color-text-sub);
  line-height: 1.8;
}

/* =============================================
   MERITS
   ============================================= */
.merits {
  background: var(--color-dark);
  color: var(--color-white);
}
.merits .section-label {
  color: rgba(255,255,255,0.35);
}
.merits .section-label::before {
  background: var(--color-accent);
}
.merits .section-heading {
  color: var(--color-white);
}
.merits .section-sub {
  color: rgba(255,255,255,0.55);
}
.merits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: clamp(40px, 6vw, 80px);
}
.merit-item {
  padding: clamp(28px, 3vw, 48px);
  border-top: 1px solid rgba(255,255,255,0.1);
  border-right: 1px solid rgba(255,255,255,0.1);
  transition: background 0.3s;
}
.merit-item:nth-child(3n) {
  border-right: none;
}
.merit-item:hover {
  background: rgba(255,255,255,0.04);
}
.merit-label {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.merit-title {
  font-family: var(--font-jp);
  font-size: clamp(15px, 1.6vw, 18px);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
  line-height: 1.4;
}
.merit-item p {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
}

/* =============================================
   PRICING
   ============================================= */
.pricing-section {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
}
.pricing-card {
  position: relative;
  margin-top: clamp(40px, 6vw, 80px);
  overflow: hidden;
}
.pricing-card-inner {
  position: relative;
  z-index: 1;
  background: var(--color-bg);
  border: 2px solid var(--color-dark);
  padding: clamp(40px, 5vw, 80px);
  max-width: 720px;
  margin: 0 auto;
}
.pricing-plan-name {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}
.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 8px;
}
.pricing-currency {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-dark);
}
.pricing-num {
  font-family: var(--font-en);
  font-size: clamp(52px, 8vw, 88px);
  font-weight: 900;
  color: var(--color-dark);
  line-height: 1;
  letter-spacing: -0.03em;
}
.pricing-unit {
  font-size: 16px;
  color: var(--color-text-sub);
  font-weight: 500;
}
.pricing-add {
  font-size: 14px;
  color: var(--color-text-sub);
  margin-bottom: 8px;
}
.pricing-term {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
}
.pricing-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
  margin-bottom: 40px;
}
.pricing-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.5;
}
.check {
  color: var(--color-accent-dark);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.pricing-bg-text {
  position: absolute;
  right: -40px;
  bottom: -30px;
  font-family: var(--font-en);
  font-size: clamp(80px, 15vw, 200px);
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-border-dark);
  line-height: 1;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

/* =============================================
   FAQ
   ============================================= */
.faq-section {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}
.faq-list {
  margin-top: clamp(40px, 6vw, 80px);
  border-top: 1px solid var(--color-border);
}
.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  text-align: left;
  font-family: var(--font-jp);
  font-size: clamp(14px, 1.5vw, 17px);
  font-weight: 600;
  color: var(--color-dark);
  transition: color 0.2s;
  gap: 16px;
}
.faq-q:hover {
  color: var(--color-accent-dark);
}
.faq-icon {
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 300;
  flex-shrink: 0;
  color: var(--color-accent-dark);
  transition: transform 0.3s;
  line-height: 1;
}
.faq-q[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}
.faq-a.open {
  grid-template-rows: 1fr;
}
.faq-a-inner {
  overflow: hidden;
  padding: 0;
  transition: padding 0.4s ease;
}
.faq-a.open .faq-a-inner {
  padding: 4px 0 28px;
}
.faq-a > p,
.faq-a-inner > p {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.9;
}

/* =============================================
   CONTACT
   ============================================= */
.contact-section {
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
  padding: clamp(80px, 12vw, 160px) var(--container-pad);
}
.contact-bg-text {
  position: absolute;
  left: -20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-en);
  font-size: clamp(80px, 18vw, 240px);
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255,255,255,0.08);
  line-height: 1;
  pointer-events: none;
  z-index: 0;
  white-space: nowrap;
}
.contact-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
}
.contact-content {
  max-width: 600px;
}
.contact-desc {
  font-size: clamp(14px, 1.4vw, 16px);
  color: rgba(255,255,255,0.55);
  line-height: 1.9;
  margin: 24px 0 40px;
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--color-black);
  padding: 48px var(--container-pad);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 14px;
  color: var(--color-white);
  margin-right: auto;
}
.footer-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-nav a {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.4);
  transition: color 0.2s;
}
.footer-nav a:hover {
  color: var(--color-white);
}
.footer-copy {
  width: 100%;
  font-family: var(--font-en);
  font-size: 11px;
  color: rgba(255,255,255,0.25);
  margin-top: 16px;
}

/* =============================================
   PIXEL GRID (Hero Decoration)
   ============================================= */
.pixel-block {
  position: absolute;
  transition: opacity 0.5s;
}

/* =============================================
   SCROLL REVEAL ANIMATION
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   RESPONSIVE — Tablet
   ============================================= */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .why-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .service-features {
    grid-template-columns: 1fr;
  }
  .service-feature-item {
    border-right: none;
  }
  .merits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .merit-item:nth-child(3n) {
    border-right: 1px solid rgba(255,255,255,0.1);
  }
  .merit-item:nth-child(2n) {
    border-right: none;
  }
}

/* =============================================
   RESPONSIVE — Mobile
   ============================================= */
@media (max-width: 768px) {
  .header-nav,
  .header-cta {
    display: none;
  }
  .hamburger {
    display: flex;
    margin-left: auto;
  }

  /* Mobile Nav Overlay */
  .header-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(250,250,250,0.98);
    backdrop-filter: blur(12px);
    align-items: center;
    justify-content: center;
    gap: 0;
    z-index: 999;
  }
  .header-nav.open ul {
    flex-direction: column;
    align-items: center;
    gap: 0;
    width: 100%;
  }
  .header-nav.open ul li a {
    display: block;
    padding: 20px;
    font-size: 20px;
    font-weight: 600;
    color: var(--color-dark);
    text-align: center;
    border-bottom: 1px solid var(--color-border);
  }
  .header-nav.open ul li:last-child a {
    border-bottom: none;
  }

  .hero-headline { font-size: clamp(32px, 9vw, 56px); }
  .hero::after { display: none; }
  .hero-scroll-indicator { display: none; }

  .target-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .merits-grid {
    grid-template-columns: 1fr;
  }
  .merit-item:nth-child(n) {
    border-right: none;
  }
  .pricing-list {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-logo { margin-right: 0; }

  .intro-band-inner {
    gap: 16px;
  }

  .br-sp { display: inline; }
}

@media (min-width: 769px) {
  .br-sp { display: none; }
}