/* ============================================
   FlatWorks - Style System v4
   Photographer / Editorial Portfolio Aesthetic
   Warm off-white · Large typography · Spacious
   ============================================ */

/* ============================================
   1. ROOT VARIABLES
   ============================================ */
:root {
  /* Colors */
  --c-bg:        #f8f7f4;
  --c-bg-alt:    #efede8;
  --c-dark:      #0c0c0c;
  --c-dark-soft: #1a1a1a;
  --c-text:      #1a1a1a;
  --c-text-sub:  #777;
  --c-text-inv:  #fff;
  --c-accent:    #7C3AED;
  --c-accent-soft: rgba(124, 58, 237, 0.08);
  --c-border:    #e2e0db;
  --c-bg-mid:    #f2f0ec;
  --c-text-mute: #999;

  /* Fonts */
  --f-ja: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --f-en: 'Inter', 'Helvetica Neue', sans-serif;

  /* Fluid type */
  --fs-hero:    clamp(3.5rem, 12vw, 9rem);
  --fs-section: clamp(1.8rem, 4.5vw, 3.2rem);
  --fs-lg:      clamp(1.3rem, 2vw, 1.6rem);
  --fs-md:      1.125rem;
  --fs-base:    1rem;
  --fs-sm:      0.875rem;
  --fs-xs:      0.75rem;

  /* Motion */
  --ease:        cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --dur:         0.6s;

  /* Layout */
  --w-content: 1200px;
  --radius:    12px;
  --radius-sm:   8px;
  --radius-lg:   20px;
}

/* ============================================
   2. RESET
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: var(--f-ja);
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--c-text);
  background: var(--c-bg);
  overflow-x: hidden;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
ul, ol {
  list-style: none;
}
button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}
input, textarea, select {
  font: inherit;
}

/* ============================================
   3. UTILITIES
   ============================================ */
.container {
  max-width: var(--w-content);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

/* ============================================
   4. LOADER
   ============================================ */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--c-dark);
  will-change: transform;
}
.loader.is-done {
  pointer-events: none;
  visibility: hidden;
}
.loader__bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--c-accent), #a78bfa);
}

/* ============================================
   5. NAVIGATION — Minimal + Full-screen Menu
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  pointer-events: none;
}
.nav.menu-open {
  pointer-events: auto;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 72px;
  max-width: var(--w-content);
  margin: 0 auto;
  pointer-events: auto;
}

/* Logo — hidden, only in menu */
.nav__logo {
  display: none;
}

/* Hamburger — top-right, always visible */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  z-index: 120;
  padding: 12px 10px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 8px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: background 0.3s var(--ease);
}
.nav__hamburger:hover {
  background: rgba(0, 0, 0, 0.85);
}
.nav.menu-open .nav__hamburger {
  background: transparent;
  box-shadow: none;
}
.nav__hamburger span {
  display: block;
  height: 2px;
  background: #fff;
  transition: 0.5s var(--ease);
  transform-origin: center;
  border-radius: 1px;
}
.nav__hamburger span:nth-child(1) { width: 100%; }
.nav__hamburger span:nth-child(2) { width: 70%; margin-left: auto; }
.nav__hamburger span:nth-child(3) { width: 85%; }
.nav__hamburger:hover span { width: 100%; }
.nav__hamburger.is-active span {
  width: 100%;
}
.nav__hamburger.is-active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}
.nav__hamburger.is-active span:nth-child(2) {
  opacity: 0;
  transform: translateX(20px);
}
.nav__hamburger.is-active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Logo visible only in open menu */
.nav.menu-open .nav__logo {
  display: block;
  position: fixed;
  top: 1.5rem;
  left: clamp(1.5rem, 4vw, 3rem);
  font-family: var(--f-en);
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #fff;
  z-index: 120;
}
.nav.menu-open .nav__logo span {
  font-weight: 400;
}

/* Full-screen menu overlay — glass effect */
.nav__links {
  display: flex;
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(40px) saturate(1.2);
  -webkit-backdrop-filter: blur(40px) saturate(1.2);
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 0 clamp(2.5rem, 8vw, 6rem);
  gap: 0;
  z-index: 110;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease), visibility 0.5s;
}
.nav__links.is-open {
  opacity: 1;
  visibility: visible;
}
.nav__link {
  font-family: var(--f-en);
  font-size: clamp(1.3rem, 2.8vw, 2rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.45);
  padding: 0.55rem 0;
  display: block;
  transition: color 0.3s, transform 0.3s var(--ease);
  transform: translateY(20px);
  opacity: 0;
}
.nav__links.is-open .nav__link {
  transform: translateY(0);
  opacity: 1;
}
.nav__link:hover {
  color: #fff;
  transform: translateX(8px);
}
/* Stagger via transition-delay set in JS */

/* Menu CTA */
.nav__cta {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 11px 32px;
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  transition: all 0.3s var(--ease);
  transform: translateY(20px);
  opacity: 0;
}
.nav__links.is-open .nav__cta {
  transform: translateY(0);
  opacity: 1;
}
.nav__cta:hover {
  background: #fff;
  color: var(--c-dark);
  border-color: #fff;
}

/* Menu footer info */
.nav__menu-footer {
  position: absolute;
  bottom: clamp(2rem, 4vw, 3rem);
  left: clamp(2.5rem, 8vw, 6rem);
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.05em;
}
.nav__menu-footer a {
  color: rgba(255, 255, 255, 0.4);
  transition: color 0.3s;
}
.nav__menu-footer a:hover {
  color: #fff;
}

/* ============================================
   6. HERO - Bottom-Left Editorial Layout
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  background: var(--c-dark);
  color: var(--c-text-inv);
  overflow: hidden;
  z-index: 3;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 40% 35%;
  transform: scale(1.3);
  opacity: 0;
  transition: opacity 1.2s ease;
  z-index: 0;
}
.hero__video.is-active {
  opacity: 1;
  z-index: 1;
}
.hero__bg-fallback {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  transition: opacity 1.2s ease;
}
.hero__video.is-active ~ .hero__bg-fallback {
  opacity: 0;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(
      180deg,
      rgba(12, 12, 12, 0.40) 0%,
      rgba(12, 12, 12, 0.15) 35%,
      rgba(12, 12, 12, 0.50) 100%
    ),
    linear-gradient(
      90deg,
      rgba(12, 12, 12, 0.35) 0%,
      transparent 60%
    );
}
/* Hero entrance animations (CSS-only fallback, enhanced by GSAP) */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes heroFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes heroBgZoom {
  from { transform: scale(1.15); }
  to { transform: scale(1); }
}
.hero__bg-fallback {
  animation: heroBgZoom 8s var(--ease-out) both;
}
.hero__content > * {
  opacity: 0;
  animation: heroFadeUp 0.9s var(--ease-out) both;
}
.hero__content > *:nth-child(1) { animation-delay: 0.3s; }
.hero__content > *:nth-child(2) { animation-delay: 0.5s; }
.hero__content > *:nth-child(3) { animation-delay: 0.7s; }
.hero__content > *:nth-child(4) { animation-delay: 0.9s; }
.hero__content > *:nth-child(5) { animation-delay: 1.1s; }
.hero__content > *:nth-child(6) { animation-delay: 1.3s; }
.hero__content > *:nth-child(7) { animation-delay: 1.5s; }
.hero__content {
  position: relative;
  z-index: 2;
  text-align: left;
  padding: 0 clamp(2rem, 5vw, 4rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
  max-width: 900px;
}
.hero__tagline {
  font-family: var(--f-en);
  font-size: clamp(0.65rem, 1.2vw, 0.8rem);
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1.2rem;
  padding-left: 2px;
}
.hero__title {
  font-family: var(--f-en);
  font-size: var(--fs-hero);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.hero__title .line {
  display: block;
  overflow: hidden;
}
.hero__title .line span {
  display: inline-block;
}
.hero__sub {
  font-size: clamp(0.8rem, 1.4vw, 0.95rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  line-height: 2.2;
  letter-spacing: 0.06em;
  margin-bottom: 2.5rem;
  max-width: 480px;
}

/* Hero Scroll Indicator - bottom right, vertical */
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  right: clamp(2rem, 5vw, 4rem);
  z-index: 2;
  font-family: var(--f-en);
  font-size: 10px;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.2em;
  writing-mode: vertical-lr;
}
.hero__scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 56px;
  background: rgba(255, 255, 255, 0.2);
  margin-top: 10px;
  margin-left: auto;
  margin-right: auto;
  animation: scrollLine 2.4s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% {
    transform: scaleY(1);
    opacity: 0.25;
  }
  50% {
    transform: scaleY(0.4);
    opacity: 1;
  }
}

/* Hero CTA buttons (outline pill that fills white on hover) */
.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 40px;
  background: transparent;
  color: var(--c-text-inv);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  transition: background 0.4s var(--ease), color 0.4s var(--ease), border-color 0.4s;
}
.hero__cta:hover {
  background: var(--c-text-inv);
  color: var(--c-dark);
  border-color: var(--c-text-inv);
}
/* Hero badges */
.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.hero__badge-item {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--c-text-inv);
  letter-spacing: 0.02em;
}
/* Hero dual CTA */
.hero__ctas {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}
.hero__cta--sub {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--c-text-inv);
  padding: 0.8rem 2rem;
  border-radius: 999px;
  font-size: var(--fs-sm);
  font-weight: 600;
  transition: all 0.3s var(--ease);
}
.hero__cta--sub:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.6);
}
/* Hero note */
.hero__note {
  margin-top: 1rem;
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 768px) {
  .hero__logo-deco {
    width: 200px;
    right: -10%;
    opacity: 0.07;
  }
}

/* CTA buttons */
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 40px;
  background: var(--c-text-inv);
  color: var(--c-dark);
  border-radius: 999px;
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.3);
}
.cta-btn--line {
  background: #06c755;
  color: #fff;
}
.cta-btn--line:hover {
  background: #05b04a;
}
.cta-btn--outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.cta-btn--outline:hover {
  border-color: #fff;
}

/* ============================================
   INTRO - Face-to-face Section
   ============================================ */
.intro {
  padding: clamp(5rem, 12vw, 8rem) 0;
  background: var(--c-bg);
  position: relative;
  z-index: 2;
}
.intro__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.intro__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.intro__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  transition: transform 0.8s var(--ease);
}
.intro__img:hover img {
  transform: scale(1.03);
}
.intro__title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 1.2rem;
}
.intro__text {
  font-size: var(--fs-sm);
  color: var(--c-text-sub);
  line-height: 2;
  margin-bottom: 1.5rem;
}
.intro__points {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.intro__points li {
  font-size: var(--fs-sm);
  font-weight: 500;
  padding-left: 1.2rem;
  position: relative;
  line-height: 1.8;
}
.intro__points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-text);
}
@media (max-width: 768px) {
  .intro__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   PAINS - Common Problems
   ============================================ */
.pains {
  padding: clamp(3rem, 5vw, 4.5rem) 0;
  background: var(--c-bg);
  position: relative;
  z-index: 2;
}
.pains__header {
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.pains__label {
  display: block;
  font-family: var(--f-en);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text-sub);
  margin-bottom: 0.8rem;
}
.pains__heading {
  font-size: var(--fs-section);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.pains__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.pains__item {
  padding: 1.2rem 1.5rem 1.2rem 3rem;
  background: var(--c-bg-alt);
  border-radius: var(--radius);
  font-size: var(--fs-sm);
  color: var(--c-text);
  line-height: 1.7;
  position: relative;
}
.pains__item::before {
  content: '';
  position: absolute;
  left: 1.3rem;
  top: 1.45rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.6);
}
.pains__close {
  font-size: var(--fs-md);
  line-height: 1.8;
  color: var(--c-text-sub);
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}
.pains__close strong {
  color: var(--c-accent);
  font-weight: 700;
}
@media (max-width: 768px) {
  .pains__list {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   SUBSIDY BANNER
   ============================================ */
.subsidy {
  padding: clamp(1.5rem, 3vw, 2rem) 0;
  background: var(--c-bg);
  position: relative;
  z-index: 2;
}
.subsidy__inner {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2rem);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.06) 0%, rgba(124, 58, 237, 0.02) 100%);
  border: 2px solid rgba(124, 58, 237, 0.15);
  border-radius: var(--radius-lg);
}
.subsidy__badge {
  flex-shrink: 0;
  padding: 0.6rem 1rem;
  background: var(--c-accent);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 700;
  border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.subsidy__body { flex: 1; }
.subsidy__title {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.subsidy__text {
  font-size: var(--fs-sm);
  color: var(--c-text-sub);
  line-height: 1.7;
}
.subsidy__cta {
  flex-shrink: 0;
  padding: 0.7rem 1.5rem;
  background: var(--c-accent);
  color: #fff;
  border-radius: 999px;
  font-size: var(--fs-sm);
  font-weight: 600;
  white-space: nowrap;
  transition: opacity 0.3s;
}
.subsidy__cta:hover { opacity: 0.85; }
@media (max-width: 768px) {
  .subsidy__inner {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}

/* ============================================
   VALUE - Approach / Value Proposition
   ============================================ */
.value {
  padding: clamp(3rem, 5vw, 4.5rem) 0;
  background: var(--c-bg);
  position: relative;
  z-index: 2;
}
.value__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.value__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.value__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.value__label {
  display: block;
  font-family: var(--f-en);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text-sub);
  margin-bottom: 1rem;
}
.value__title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 1.2rem;
  letter-spacing: -0.01em;
}
.value__text {
  font-size: var(--fs-sm);
  color: var(--c-text-sub);
  line-height: 1.9;
}
@media (max-width: 768px) {
  .value__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   8. WORKS - Dark Background, Horizontal Track
   ============================================ */
.works {
  background: var(--c-bg);
  color: var(--c-text);
  padding: clamp(6rem, 14vw, 10rem) 0;
  position: relative;
  z-index: 2;
}

/* Block: 左ラベル + 右グリッド */
.works__block {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: start;
}
.works__block + .works__block {
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--c-border);
}
/* サンプルブロック: グリッド左 / ラベル右（交互レイアウト） */
.works__block--sample {
  grid-template-columns: 1fr 200px;
}
.works__block--sample .works__block-side {
  grid-column: 2;
  grid-row: 1;
  text-align: right;
}
.works__block--sample .works__grid {
  grid-column: 1;
  grid-row: 1;
}
.works__block-side {
  position: sticky;
  top: 100px;
}
.works__block-en {
  display: block;
  font-family: var(--f-en);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text-mute);
  margin-bottom: 0.4rem;
}
.works__block-title {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 0.6rem;
}
.works__block-text {
  font-size: var(--fs-xs);
  color: var(--c-text-sub);
  line-height: 1.8;
}
.works__block-more {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--f-en);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-text-sub);
  border-bottom: 1px solid var(--c-border);
  padding-bottom: 2px;
  transition: color 0.3s, border-color 0.3s;
}
.works__block-more:hover {
  color: var(--c-accent);
  border-color: var(--c-accent);
}

/* カードグリッド */
.works__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
}
.works__card {
  cursor: pointer;
  color: inherit;
  text-decoration: none;
}
.works__card-img {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
.works__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease), filter 0.8s;
}
.works__card-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  color: var(--c-text-inv);
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0) 50%);
  pointer-events: none;
}

/* Card info below image */
.works__card-info {
  padding: 0.6rem 0.15rem;
}
.works__card-cat {
  font-family: var(--f-en);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-mute);
  margin-bottom: 0.2rem;
}
.works__card-name {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-text);
}


@media (max-width: 768px) {
  .works__block {
    grid-template-columns: 1fr;
  }
  .works__block--sample {
    grid-template-columns: 1fr;
  }
  .works__block--sample .works__block-side {
    grid-column: auto;
    grid-row: auto;
    text-align: left;
  }
  .works__block--sample .works__grid {
    grid-column: auto;
    grid-row: auto;
  }
  .works__block-side {
    position: static;
  }
  .works__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   9. SERVICES - Light BG, List Layout
   ============================================ */
/* Section divider line */
.services::before,
.pricing::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 1px;
  background: var(--c-border);
}
/* Section wrapper */
.services {
  padding: clamp(6rem, 12vw, 9rem) 0;
  position: relative;
  z-index: 2;
  background: var(--c-bg);
}
.services__header {
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}
.services__label {
  font-family: var(--f-en);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text-sub);
  margin-bottom: 0.6rem;
}
.services__heading {
  font-size: var(--fs-section);
  font-weight: 800;
  line-height: 1.25;
}
.services__lead {
  font-size: var(--fs-sm);
  color: var(--c-text-sub);
  line-height: 2;
  margin-top: 0.8rem;
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}
.services__card {
  padding: 2rem 1.8rem;
  background: var(--c-bg);
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  text-align: left;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s var(--ease), box-shadow 0.4s, border-color 0.3s;
}
.services__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
  border-color: var(--c-dark);
}
.services__card-num {
  font-family: var(--f-en);
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(0, 0, 0, 0.06);
  margin-bottom: 0.8rem;
}
.services__card-title {
  font-size: var(--fs-md);
  font-weight: 700;
  margin-bottom: 0.2rem;
}
.services__card-tag {
  font-family: var(--f-en);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-mute);
  margin-bottom: 0.7rem;
}
.services__card-text {
  font-size: var(--fs-sm);
  color: var(--c-text-sub);
  line-height: 1.8;
  flex: 1;
}
.services__card-note {
  display: inline-block;
  margin-top: 0.8rem;
  padding: 4px 10px;
  background: var(--c-accent-soft);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--c-accent);
  letter-spacing: 0.02em;
  align-self: flex-start;
}
.services__card-link {
  display: inline-block;
  margin-top: auto;
  padding-top: 12px;
  font-size: 0.8rem;
  color: var(--c-accent, #6366f1);
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.2s;
}
.services__card-link:hover {
  opacity: 0.7;
}
@media (max-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 480px) {
  .services__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   FEATURES - 3 Strengths
   ============================================ */
.features {
  padding: clamp(3rem, 5vw, 4.5rem) 0;
  background: var(--c-bg-alt);
  position: relative;
  z-index: 2;
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.features__item {
  text-align: center;
  padding: 2.5rem 1.5rem;
}
.features__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--c-border);
  font-family: var(--f-en);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 1.2rem;
}
.features__title {
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.features__text {
  font-size: var(--fs-sm);
  color: var(--c-text-sub);
  line-height: 1.9;
}
@media (max-width: 768px) {
  .features__grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .features__item {
    padding: 1.5rem;
  }
}


/* ============================================
   10. ABOUT / PHILOSOPHY - Photo BG Section
   ============================================ */
.about {
  position: relative;
  z-index: 2;
  background-size: cover;
  background-position: center;
  color: var(--c-text-inv);
  padding: clamp(7rem, 16vw, 12rem) 0;
}
.about::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15) 0%, rgba(12, 12, 12, 0.5) 100%);
  z-index: 0;
}
.about > .container {
  position: relative;
  z-index: 1;
}
.about__quote {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1.6;
  letter-spacing: 0.04em;
  max-width: 680px;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.about__values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}
.about__value-num {
  font-family: var(--f-en);
  font-size: 4rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.18);
  line-height: 1;
  margin-bottom: 0.8rem;
}
.about__value-title {
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.about__value-text {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.8;
}

@media (max-width: 768px) {
  .about__values {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   FLOW - Process Steps
   ============================================ */
.flow {
  padding: clamp(3rem, 5vw, 4.5rem) 0;
  background: var(--c-bg-alt);
  position: relative;
  z-index: 2;
}
.flow__header {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
}
.flow__label {
  display: block;
  font-family: var(--f-en);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text-sub);
  margin-bottom: 0.8rem;
}
.flow__heading {
  font-size: var(--fs-section);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.flow__lead {
  font-size: var(--fs-sm);
  color: var(--c-text-sub);
  margin-top: 0.8rem;
}
.flow__steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  counter-reset: flow;
}
.flow__step {
  position: relative;
  padding: 2rem 1.5rem;
  background: var(--c-bg);
  border-radius: var(--radius);
  text-align: center;
}
.flow__step::after {
  content: '\2192';
  position: absolute;
  right: -1.1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--c-text-sub);
  z-index: 1;
}
.flow__step:last-child::after {
  display: none;
}
.flow__step-num {
  display: block;
  font-family: var(--f-en);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 900;
  color: rgba(0, 0, 0, 0.06);
  line-height: 1;
  margin-bottom: 0.8rem;
}
.flow__step-title {
  font-size: var(--fs-md);
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.flow__step-text {
  font-size: var(--fs-xs);
  color: var(--c-text-sub);
  line-height: 1.7;
}
@media (max-width: 1024px) {
  .flow__steps {
    grid-template-columns: repeat(3, 1fr);
  }
  .flow__step:nth-child(3)::after,
  .flow__step:last-child::after {
    display: none;
  }
}
@media (max-width: 768px) {
  .flow__steps {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .flow__step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    text-align: left;
    padding: 1.5rem;
    align-items: center;
  }
  .flow__step::after {
    display: none;
  }
  .flow__step-num {
    margin-bottom: 0;
    grid-row: 1 / 3;
  }
}

/* ============================================
   11. PRICING - Alt Background
   ============================================ */
/* Section wrapper */
.pricing {
  padding: clamp(6rem, 13vw, 9rem) 0;
  position: relative;
  z-index: 2;
  background: var(--c-bg-alt);
}
.pricing__header {
  text-align: center;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}
.pricing__label {
  font-family: var(--f-en);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text-sub);
  margin-bottom: 0.6rem;
}
.pricing__heading {
  font-size: var(--fs-section);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 0.8rem;
}
.pricing__lead {
  font-size: var(--fs-md);
  color: var(--c-text-sub);
  line-height: 2;
}

.pricing__body {
  text-align: center;
}
/* Tab selector — underline style */
.pricing__toggle {
  display: inline-flex;
  gap: 0;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--c-border);
}
.pricing__toggle-btn {
  padding: 12px 24px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-text-sub);
  transition: color 0.3s;
  position: relative;
  border-radius: 0;
}
.pricing__toggle-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--c-dark);
  transform: scaleX(0);
  transition: transform 0.3s var(--ease);
}
.pricing__toggle-btn.is-active {
  color: var(--c-text);
}
.pricing__toggle-btn.is-active::after {
  transform: scaleX(1);
}
.pricing__toggle-btn:hover:not(.is-active) {
  color: var(--c-text);
}
.pricing__group {
  display: none;
}
.pricing__group.is-active {
  display: block;
}

/* Cards grid */
.pricing__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}
.pricing__card {
  padding: 2.5rem 2rem;
  background: var(--c-bg);
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  position: relative;
  display: flex;
  flex-direction: column;
  text-align: left;
  transition: transform 0.4s var(--ease), box-shadow 0.4s, border-color 0.3s;
}
.pricing__card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
  border-color: var(--c-dark);
}
.pricing__card--pop {
  border-color: var(--c-dark);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}
.pricing__card-badge {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: var(--c-dark);
  color: #fff;
  padding: 3px 12px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.pricing__card-head {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--c-border);
}
.pricing__card-name {
  font-family: var(--f-en);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--c-text-sub);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.pricing__card-price {
  font-family: var(--f-en);
  font-size: clamp(1.5rem, 2.5vw, 1.8rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--c-text);
  margin-bottom: 0.25rem;
}
.pricing__card-price span {
  font-size: var(--fs-xs);
  font-weight: 400;
  color: var(--c-text-sub);
}
.pricing__card-sub {
  font-size: var(--fs-xs);
  color: var(--c-text-mute);
}
.pricing__card-list {
  text-align: left;
  flex: 1;
}
.pricing__card-list li {
  font-size: var(--fs-sm);
  padding: 7px 0 7px 20px;
  position: relative;
  color: var(--c-text-sub);
  line-height: 1.7;
}
.pricing__card-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  top: 7px;
  color: var(--c-text-mute);
  font-size: var(--fs-xs);
}
.pricing__card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 0.8rem;
}
.pricing__tag {
  padding: 2px 10px;
  background: rgba(0, 0, 0, 0.04);
  border-radius: 4px;
  font-size: 10px;
  color: var(--c-text-mute);
  font-weight: 500;
  letter-spacing: 0.03em;
}
.pricing__note {
  margin-top: 2rem;
  font-size: var(--fs-sm);
  color: var(--c-text-sub);
  text-align: center;
}

@media (max-width: 768px) {
  .pricing__cards {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   BEFORE / AFTER - Results Section
   ============================================ */
.ba {
  padding: clamp(6rem, 14vw, 10rem) 0;
  background: var(--c-bg-alt);
  color: var(--c-text);
  position: relative;
  z-index: 2;
}
.ba__header {
  margin-bottom: clamp(3rem, 7vw, 5rem);
}
.ba__label {
  display: block;
  font-family: var(--f-en);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text-sub);
  margin-bottom: 0.8rem;
}
.ba__heading {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: var(--c-text);
}
.ba__list {
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 6vw, 5rem);
}
.ba__item {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
  padding-bottom: clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--c-border);
}
.ba__item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}
.ba__item-num {
  display: block;
  font-family: var(--f-en);
  font-size: clamp(3.5rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1;
  color: rgba(0, 0, 0, 0.06);
  -webkit-text-stroke: 1px rgba(124, 58, 237, 0.15);
  margin-bottom: 1rem;
}
.ba__item-head {
  padding-left: 1.2rem;
  border-left: 3px solid var(--c-accent);
}
.ba__item-title {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 800;
  margin-bottom: 0.6rem;
  color: var(--c-text);
}
.ba__item-sub {
  font-size: var(--fs-sm);
  color: var(--c-text-sub);
  line-height: 1.8;
}
.ba__stat {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  margin-top: 1.5rem;
  padding: 1.5rem;
  border-top: none;
  background: rgba(124, 58, 237, 0.06);
  border: 1px solid rgba(124, 58, 237, 0.12);
  border-radius: var(--radius);
}
.ba__stat-num {
  font-family: var(--f-en);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(90deg, var(--c-text) 0%, var(--c-accent) 50%, var(--c-text) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s ease-in-out infinite;
}
@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.ba__stat-unit {
  font-family: var(--f-en);
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 700;
  color: var(--c-text);
}
.ba__stat-label {
  font-size: var(--fs-xs);
  color: var(--c-text-mute);
  margin-left: 0.8rem;
}
.ba__compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.4rem;
  position: relative;
}
.ba__compare::after {
  content: '\2192';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  background: var(--c-accent);
  width: 2.8rem;
  height: 2.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 2px solid var(--c-accent);
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.25);
  z-index: 1;
}
.ba__col {
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: var(--radius);
}
.ba__col--before {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-left: 3px solid rgba(239, 68, 68, 0.4);
}
.ba__col--after {
  background: rgba(124, 58, 237, 0.05);
  border: 1px solid rgba(124, 58, 237, 0.18);
  border-left: 3px solid var(--c-accent);
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.08);
}
.ba__col-tag {
  display: inline-block;
  font-family: var(--f-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.ba__col--before .ba__col-tag {
  background: rgba(239, 68, 68, 0.08);
  color: rgba(239, 68, 68, 0.7);
}
.ba__col--after .ba__col-tag {
  background: var(--c-accent);
  color: #fff;
}
.ba__col li {
  font-size: var(--fs-sm);
  padding: 10px 0 10px 20px;
  position: relative;
  line-height: 1.7;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.ba__col li:last-child {
  border-bottom: none;
}
.ba__col li::before {
  position: absolute;
  left: 0;
  top: 10px;
  font-size: var(--fs-xs);
  font-weight: 700;
}
.ba__col--before li {
  color: var(--c-text-sub);
}
.ba__col--before li::before {
  content: '\00D7';
  color: rgba(239, 68, 68, 0.6);
}
.ba__col--after li {
  color: var(--c-text);
}
.ba__col--after li::before {
  content: '\2713';
  color: var(--c-accent);
}

@media (max-width: 768px) {
  .ba__item {
    grid-template-columns: 1fr;
  }
  .ba__compare {
    grid-template-columns: 1fr;
  }
  .ba__compare::after {
    content: '\2193';
    top: auto;
    left: 50%;
    top: 50%;
    width: 2.2rem;
    height: 2.2rem;
    font-size: 1.2rem;
  }
}

/* ============================================
   12. FAQ - Light Background
   ============================================ */
/* Section wrapper */
.faq {
  padding: clamp(3rem, 5vw, 4.5rem) 0;
  position: relative;
  z-index: 2;
  background: var(--c-bg);
}
.faq__label {
  display: block;
  font-family: var(--f-en);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text-sub);
  margin-bottom: 0.6rem;
}
.faq__heading {
  font-size: var(--fs-section);
  font-weight: 800;
  line-height: 1.25;
}
.faq__header {
  text-align: center;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}
.faq__list {
  max-width: 700px;
  margin: 0 auto;
}
.faq__item {
  border-bottom: 1px solid var(--c-border);
}
.faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.4rem 0;
  font-size: var(--fs-md);
  font-weight: 500;
  text-align: left;
  color: var(--c-text);
  transition: color 0.3s;
}
.faq__q:hover {
  color: var(--c-text);
  opacity: 0.7;
}
.faq__q-icon {
  width: 20px;
  height: 20px;
  min-width: 20px;
  position: relative;
  margin-left: 1rem;
}
.faq__q-icon::before,
.faq__q-icon::after {
  content: '';
  position: absolute;
  background: var(--c-text-sub);
  transition: transform 0.3s var(--ease);
}
.faq__q-icon::before {
  width: 12px;
  height: 1.5px;
  top: 9.25px;
  left: 4px;
}
.faq__q-icon::after {
  width: 1.5px;
  height: 12px;
  top: 4px;
  left: 9.25px;
}
.faq__item.is-open .faq__q-icon::after {
  transform: rotate(90deg);
}
.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease);
}
.faq__a-inner {
  padding-bottom: 1.4rem;
  font-size: var(--fs-sm);
  color: var(--c-text-sub);
  line-height: 1.9;
}

/* ============================================
   COMPANY - 会社概要
   ============================================ */
.company {
  padding: clamp(5rem, 10vw, 7rem) 0;
  background: var(--c-bg-alt);
  position: relative;
  z-index: 2;
}
.company__header {
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.company__label {
  display: block;
  font-family: var(--f-en);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text-sub);
  margin-bottom: 0.6rem;
}
.company__heading {
  font-size: var(--fs-section);
  font-weight: 800;
  line-height: 1.25;
}
.company__table {
  max-width: 700px;
}
.company__row {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--c-border);
}
.company__row:first-child {
  border-top: 1px solid var(--c-border);
}
.company__row dt {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-text);
}
.company__row dd {
  font-size: var(--fs-sm);
  color: var(--c-text-sub);
  line-height: 1.8;
}
.company__row dd a {
  color: var(--c-text-sub);
  transition: color 0.3s;
}
.company__row dd a:hover {
  color: var(--c-text);
}

/* ============================================
   13. CONTACT - Dark Background
   ============================================ */
/* Section wrapper */
.contact {
  padding: clamp(7rem, 15vw, 11rem) 0;
  color: var(--c-text-inv);
  position: relative;
  overflow: hidden;
  z-index: 2;
  background: linear-gradient(135deg, #1a1028 0%, #0f0f12 100%);
}
.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
}
.contact > .container {
  position: relative;
  z-index: 1;
}

.contact__label {
  display: block;
  font-family: var(--f-en);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.6rem;
}
.contact__heading {
  font-size: var(--fs-section);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 0.8rem;
}
.contact__lead {
  font-size: var(--fs-md);
  color: rgba(255, 255, 255, 0.55);
  line-height: 2;
}
.contact__header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.contact__field label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 500;
  margin-bottom: 6px;
}
.contact__field input,
.contact__field select,
.contact__field textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
  font-size: var(--fs-base);
  transition: border-color 0.3s, background 0.3s;
}
.contact__field input::placeholder,
.contact__field textarea::placeholder {
  color: rgba(255, 255, 255, 0.22);
}
.contact__field input:focus,
.contact__field select:focus,
.contact__field textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  background: rgba(255, 255, 255, 0.06);
}
.contact__field select {
  color: rgba(255, 255, 255, 0.5);
}
.contact__field select option {
  background: var(--c-dark);
  color: #fff;
}
.contact__field textarea {
  min-height: 120px;
  resize: vertical;
}

/* Submit pill (white) */
.contact__submit {
  padding: 14px 48px;
  background: var(--c-text-inv);
  color: var(--c-dark);
  border: none;
  border-radius: 999px;
  font-size: var(--fs-base);
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
  align-self: flex-start;
}
.contact__submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.3);
}

/* Alt contact cards */
.contact__alt {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.contact__alt-card {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(8px);
}
.contact__alt-card h4 {
  font-size: var(--fs-md);
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.contact__alt-card p {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 0.8rem;
}

/* Merit card */
.contact__merit {
  padding: 1.5rem;
  background: rgba(124, 58, 237, 0.05);
  border-radius: var(--radius);
  border: 1px solid rgba(124, 58, 237, 0.12);
}
.contact__merit h4 {
  font-size: var(--fs-md);
  font-weight: 700;
  margin-bottom: 0.8rem;
}
.contact__merit li {
  font-size: var(--fs-sm);
  padding: 4px 0 4px 18px;
  position: relative;
  color: rgba(255, 255, 255, 0.6);
}
.contact__merit li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--c-accent);
  font-weight: 700;
}

@media (max-width: 768px) {
  .contact__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   14. FOOTER - Dark
   ============================================ */
.footer {
  padding: 3rem 0 2rem;
  background: #0f0f12;
  color: var(--c-text-inv);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  z-index: 2;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer__logo {
  font-family: var(--f-en);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}
.footer__logo span {
  font-weight: 400;
}
.footer__links {
  display: flex;
  gap: 1.4rem;
  flex-wrap: wrap;
}
.footer__link {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.35);
  transition: color 0.3s;
}
.footer__link:hover {
  color: #fff;
}
.footer__copy {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.2);
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

@media (max-width: 768px) {
  .footer__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .footer__links {
    justify-content: center;
  }
}

/* ========================================
   SUB-PAGES — Shared Components
   ======================================== */

/* --- Sub-page hero modifier --- */
.hero--sub {
  min-height: auto;
  align-items: center;
  justify-content: center;
}
.hero--sub .hero__bg-fallback {
  transform: scale(1.05);
}
.hero--sub .hero__content {
  text-align: center;
  max-width: 800px;
  padding: clamp(8rem, 16vw, 11rem) clamp(2rem, 5vw, 4rem) clamp(4rem, 8vw, 6rem);
}
.hero--sub .hero__title {
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.15;
}
.hero--sub .hero__sub {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

/* Hero badge (sub-page) */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.10);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  padding: 8px 20px;
  margin-bottom: 1.5rem;
}
.hero__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 8px rgba(124,58,237,0.6);
  animation: heroDotPulse 2s ease-in-out infinite;
}
@keyframes heroDotPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero__badge-text {
  font-family: var(--f-en);
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero__svc-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.2rem;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

/* Per-page hero overlay tints */
.hero--hp .hero__overlay {
  background: linear-gradient(135deg, rgba(124,58,237,0.50) 0%, rgba(15,8,40,0.88) 100%);
}
.hero--sns .hero__overlay {
  background: linear-gradient(135deg, rgba(232,121,249,0.40) 0%, rgba(18,5,40,0.88) 100%);
}
.hero--meo .hero__overlay {
  background: linear-gradient(135deg, rgba(16,185,129,0.40) 0%, rgba(5,35,22,0.90) 100%);
}
.hero--system .hero__overlay {
  background: linear-gradient(135deg, rgba(59,130,246,0.40) 0%, rgba(5,12,40,0.90) 100%);
}
.hero--ads .hero__overlay {
  background: linear-gradient(135deg, rgba(245,158,11,0.40) 0%, rgba(40,20,5,0.90) 100%);
}
.hero--analytics .hero__overlay {
  background: linear-gradient(135deg, rgba(124,58,237,0.45) 0%, rgba(15,8,40,0.88) 100%);
}
.hero--print .hero__overlay {
  background: linear-gradient(135deg, rgba(245,158,11,0.35) 0%, rgba(40,20,5,0.90) 100%);
}
.hero--pc .hero__overlay {
  background: linear-gradient(135deg, rgba(16,185,129,0.40) 0%, rgba(5,30,20,0.90) 100%);
}
.hero--produce .hero__overlay {
  background: linear-gradient(135deg, rgba(147,51,234,0.45) 0%, rgba(15,5,40,0.90) 100%);
}
.hero--company .hero__overlay {
  background: linear-gradient(135deg, rgba(30,41,59,0.55) 0%, rgba(10,10,25,0.90) 100%);
}
.hero--portfolio .hero__overlay {
  background: linear-gradient(135deg, rgba(124,58,237,0.45) 0%, rgba(15,8,40,0.88) 100%);
}

/* --- Section shared --- */
.sec {
  padding: clamp(4rem, 8vw, 7rem) 0;
  position: relative;
  z-index: 2;
}
.sec--alt {
  background: var(--c-bg-alt);
}
.sec--dark {
  background: linear-gradient(135deg, #1a1028 0%, #0f0f12 100%);
  color: var(--c-text-inv);
  position: relative;
  overflow: hidden;
}
.sec--dark > .container {
  position: relative;
  z-index: 1;
}
.sec--dark::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../img/Gemini_Generated_Image_8nangi8nangi8nan.png') center / cover no-repeat;
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
}
.sec__header {
  text-align: center;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}
.sec__label {
  display: block;
  font-family: var(--f-en);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.8rem;
}
.sec__title {
  font-size: var(--fs-section);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.sec--dark .sec__title {
  color: var(--c-text-inv);
}
.sec__desc {
  color: var(--c-text-sub);
  margin-top: 0.8rem;
  line-height: 1.8;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Service overview (2-col) --- */
.svc-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.svc-overview__label {
  display: block;
  font-family: var(--f-en);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.8rem;
}
.svc-overview__title {
  font-size: var(--fs-section);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.3;
  margin-bottom: 1.2rem;
}
.svc-overview__desc {
  color: var(--c-text-sub);
  line-height: 1.8;
  margin-bottom: 2rem;
}
.svc-features {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.svc-feature {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.svc-feature__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--c-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 20px;
}
.svc-feature__title {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 2px;
}
.svc-feature__desc {
  font-size: var(--fs-sm);
  color: var(--c-text-sub);
}

/* Visual mockups (generic) */
.svc-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.mockup-browser {
  width: 340px;
  background: var(--c-bg);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  overflow: hidden;
  border: 1px solid var(--c-border);
}
.mockup-browser__dots {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  background: var(--c-bg-alt);
}
.mockup-browser__dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.mockup-browser__dots span:nth-child(1) { background: #ef4444; }
.mockup-browser__dots span:nth-child(2) { background: #eab308; }
.mockup-browser__dots span:nth-child(3) { background: #22c55e; }
.mockup-browser__body {
  padding: 16px;
}
.mockup-browser__bar {
  height: 24px;
  background: linear-gradient(90deg, var(--c-accent) 30%, transparent 30%);
  border-radius: 4px;
  margin-bottom: 12px;
}
.mockup-browser__hero {
  height: 100px;
  background: linear-gradient(135deg, var(--c-accent-soft), #ddd6fe);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}
.mockup-browser__block {
  height: 40px;
  background: var(--c-bg-alt);
  border-radius: 4px;
  margin-bottom: 8px;
}

/* --- Card grid --- */
.card-grid {
  display: grid;
  gap: 24px;
}
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--c-bg-alt);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--c-border);
  transition: all 0.4s var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.card--center { text-align: center; }
.card--accent {
  border-color: var(--c-accent);
  box-shadow: 0 4px 20px rgba(124,58,237,0.10);
}
.card__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.card__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 0.5rem;
}
.card__desc {
  font-size: var(--fs-sm);
  color: var(--c-text-sub);
  line-height: 1.7;
}
.card__badge {
  display: inline-block;
  background: var(--c-accent);
  color: white;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 0.8rem;
}
.card__price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-text);
  font-family: var(--f-en);
  letter-spacing: -0.02em;
  margin: 1rem 0;
}
.card__price span {
  font-size: var(--fs-base);
  color: var(--c-text-sub);
  font-weight: 400;
}
.card__list {
  text-align: left;
}
.card__list li {
  font-size: var(--fs-sm);
  color: var(--c-text-sub);
  padding: 8px 0 8px 24px;
  position: relative;
  border-bottom: 1px solid var(--c-border);
}
.card__list li:last-child { border-bottom: none; }
.card__list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--c-accent);
  font-weight: bold;
}

/* --- Pricing detail (base + options) --- */
.pricing-base {
  max-width: 600px;
  margin: 2rem auto;
}
.pricing-base .card {
  border: 2px solid var(--c-accent);
}
.pricing-base__includes h4 {
  font-size: 15px;
  font-weight: 600;
  color: #6d28d9;
  margin: 1.2rem 0 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--c-accent-soft);
}
.pricing-options {
  background: var(--c-bg);
  padding: 2.5rem 1.5rem;
  border-radius: var(--radius-lg);
  margin: 2rem 0;
  border: 1px solid var(--c-border);
}
.pricing-options__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 1.5rem;
  text-align: center;
}
.pricing-options__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.pricing-options__cat {
  background: var(--c-bg-alt);
  padding: 1.2rem;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
}
.pricing-options__cat h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-accent);
  margin-bottom: 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--c-accent-soft);
}
.pricing-options__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--c-border);
  font-size: var(--fs-sm);
}
.pricing-options__item:last-child { border-bottom: none; }
.pricing-options__name { color: var(--c-text-sub); }
.pricing-options__price { color: var(--c-accent); font-weight: 600; white-space: nowrap; }

/* --- Works showcase --- */
.works-showcase__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}
.work-card {
  background: var(--c-bg-alt);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-border);
  transition: all 0.4s var(--ease);
}
.work-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.work-card--featured { border: 2px solid #10b981; }
.work-card__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: #10b981;
  color: white;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  z-index: 1;
}
.work-card__img {
  height: 180px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--c-accent-soft), #ddd6fe);
}
.work-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.work-card__placeholder {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--c-accent);
}
.work-card__body { padding: 1.5rem; }
.work-card__cat {
  display: inline-block;
  background: var(--c-bg-mid);
  color: var(--c-text-sub);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 0.8rem;
}
.work-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 0.5rem;
}
.work-card__desc {
  font-size: var(--fs-sm);
  color: var(--c-text-sub);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.work-card__link {
  color: var(--c-accent);
  font-size: var(--fs-sm);
  font-weight: 600;
}
.work-card__link:hover {
  text-decoration: underline;
}

/* --- Samples grid --- */
.samples__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.sample-card {
  display: block;
  background: var(--c-bg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--c-border);
  transition: all 0.4s var(--ease);
}
.sample-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.sample-card__img {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  font-weight: 700;
}
.sample-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sample-card__body { padding: 1rem; }
.sample-card__type {
  display: inline-block;
  background: var(--c-accent-soft);
  color: var(--c-accent);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.sample-card__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
}

/* --- Sub-page responsive --- */
@media (max-width: 1024px) {
  .svc-overview { grid-template-columns: 1fr; gap: 2rem; }
  .card-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .card-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .hero--sub .hero__content {
    padding: clamp(6rem, 12vw, 8rem) 1.5rem clamp(3rem, 6vw, 4rem);
  }
  .hero--sub .hero__title {
    font-size: clamp(1.8rem, 7vw, 2.2rem);
  }
  .hero__svc-icon {
    width: 48px;
    height: 48px;
  }
  .card-grid--2,
  .card-grid--3,
  .card-grid--4 {
    grid-template-columns: 1fr;
  }
  .samples__grid {
    grid-template-columns: 1fr 1fr;
  }
  .pricing-options__grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   PAGE-SPECIFIC Components
   ======================================== */

/* --- Process / Flow steps --- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 24px;
}
.step { text-align: center; }
.step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--c-accent);
  color: white;
  font-family: var(--f-en);
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 1rem;
}
.step__title { font-weight: 600; color: var(--c-text); margin-bottom: 4px; }
.step__desc { font-size: var(--fs-sm); color: var(--c-text-sub); }

/* --- Case study card --- */
.case {
  background: var(--c-bg-alt);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--c-border);
  transition: all 0.4s var(--ease);
}
.case:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.case--featured { border: 2px solid #10b981; }
.case__header { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 0.8rem; }
.case__industry {
  display: inline-block;
  background: var(--c-accent-soft);
  color: var(--c-accent);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px; font-weight: 600;
}
.case__tag {
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px; font-weight: 600;
  color: white;
}
.case__tag--ig { background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045); }
.case__tag--x { background: #000; }
.case__tag--tiktok { background: #010101; }
.case__tag--works { background: #10b981; }
.case__tag--sample { background: #f59e0b; }
.case__tag--system { background: var(--c-accent); }
.case__title { font-size: 1.125rem; font-weight: 700; color: var(--c-text); margin-bottom: 0.5rem; }
.case__desc { font-size: var(--fs-sm); color: var(--c-text-sub); line-height: 1.7; margin-bottom: 1rem; }
.case__results { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.case__result { flex: 1; min-width: 120px; }
.case__result-label { display: block; font-size: 12px; color: var(--c-text-sub); margin-bottom: 4px; }
.case__result-before { font-size: var(--fs-sm); color: var(--c-text-sub); }
.case__result-arrow { margin: 0 4px; color: var(--c-text-sub); }
.case__result-after { font-size: 1.25rem; font-weight: 700; color: var(--c-accent); font-family: var(--f-en); }
.case__result-period { display: block; font-size: 11px; color: var(--c-text-sub); margin-top: 2px; }
.case__voice {
  background: var(--c-bg);
  border-radius: var(--radius);
  padding: 1rem;
  font-size: var(--fs-sm);
  color: var(--c-text-sub);
  font-style: italic;
  line-height: 1.7;
  margin-top: 1rem;
  border-left: 3px solid var(--c-accent);
}
.case__solution { margin-top: 1rem; }
.case__solution h4 { font-size: 14px; font-weight: 600; color: var(--c-text); margin-bottom: 0.5rem; }
.case__solution ul { list-style: none; }
.case__solution li {
  font-size: var(--fs-sm); color: var(--c-text-sub);
  padding: 4px 0 4px 20px; position: relative;
}
.case__solution li::before { content: "\2713"; position: absolute; left: 0; color: var(--c-accent); }
.case__link {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--c-accent); color: white;
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600;
  margin-top: 0.8rem; transition: opacity 0.3s;
}
.case__link:hover { opacity: 0.85; }
.case__link svg { width: 16px; height: 16px; }

/* --- Multi-plan pricing grid --- */
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.plan {
  background: var(--c-bg-alt);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--c-border);
  position: relative;
  transition: all 0.4s var(--ease);
}
.plan:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.plan--popular { border: 2px solid var(--c-accent); }
.plan__badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--c-accent); color: white;
  padding: 4px 16px; border-radius: 999px;
  font-size: 12px; font-weight: 600;
}
.plan__name { font-size: 1.125rem; font-weight: 700; color: var(--c-text); margin-bottom: 4px; }
.plan__desc { font-size: var(--fs-sm); color: var(--c-text-sub); margin-bottom: 1rem; }
.plan__price { font-size: 2rem; font-weight: 700; color: var(--c-text); font-family: var(--f-en); margin-bottom: 0.5rem; }
.plan__price span { font-size: var(--fs-base); color: var(--c-text-sub); font-weight: 400; }
.plan__note { font-size: 12px; color: var(--c-text-sub); margin-bottom: 1rem; }
.plan__list { list-style: none; }
.plan__list li {
  font-size: var(--fs-sm); color: var(--c-text-sub);
  padding: 8px 0 8px 20px; position: relative;
  border-bottom: 1px solid var(--c-border);
}
.plan__list li:last-child { border-bottom: none; }
.plan__list li::before { content: "\2713"; position: absolute; left: 0; color: var(--c-accent); font-weight: bold; }

/* --- Recommend row --- */
.recommend-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 2rem; }
.recommend {
  background: var(--c-bg-alt);
  border-radius: var(--radius); padding: 1.5rem;
  border: 1px solid var(--c-border);
  text-align: center; position: relative;
}
.recommend--popular { border: 2px solid var(--c-accent); }
.recommend__badge {
  position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  background: var(--c-accent); color: white;
  padding: 3px 12px; border-radius: 999px;
  font-size: 11px; font-weight: 600;
}
.recommend__name { font-weight: 600; color: var(--c-text); margin-bottom: 0.5rem; }
.recommend__price { font-size: 1.5rem; font-weight: 700; color: var(--c-text); font-family: var(--f-en); }
.recommend__price span { font-size: var(--fs-sm); color: var(--c-text-sub); font-weight: 400; }
.recommend__desc { font-size: var(--fs-sm); color: var(--c-text-sub); margin-top: 0.5rem; }

/* --- Stats row --- */
.stats-row { display: flex; gap: 2rem; flex-wrap: wrap; margin-top: 1.5rem; }
.stat { flex: 1; min-width: 120px; }
.stat__value { display: block; font-size: 2rem; font-weight: 800; color: var(--c-accent); font-family: var(--f-en); }
.stat__label { font-size: var(--fs-sm); color: var(--c-text-sub); }

/* --- Before / After (MEO) --- */
.ba-showcase { display: grid; grid-template-columns: 1fr auto 1fr; gap: 2rem; align-items: stretch; }
.ba-side {
  background: var(--c-bg-alt);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--c-border);
}
.ba-side--before { border-color: #ef4444; }
.ba-side--after { border-color: #10b981; }
.ba__label {
  display: inline-block; padding: 4px 16px;
  border-radius: 999px; font-size: 12px; font-weight: 700;
  margin-bottom: 1rem;
}
.ba__label--before { background: #fef2f2; color: #ef4444; }
.ba__label--after { background: #ecfdf5; color: #10b981; }
.ba__arrow {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 8px; color: var(--c-accent);
  font-weight: 600; font-size: var(--fs-sm);
}
.ba__arrow svg { width: 32px; height: 32px; }
.ba-results {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1rem; margin-top: 3rem; text-align: center;
}
.ba-results__item {
  background: var(--c-bg-alt); border-radius: var(--radius);
  padding: 1.5rem; border: 1px solid var(--c-border);
}
.ba-results__label { display: block; font-size: 12px; color: var(--c-text-sub); margin-bottom: 4px; }
.ba-results__value { font-size: 1.5rem; font-weight: 700; color: var(--c-accent); font-family: var(--f-en); }

/* GBP mock card */
.gbp-mock {
  background: var(--c-bg); border-radius: var(--radius);
  padding: 1.2rem; border: 1px solid var(--c-border);
  margin-bottom: 1rem;
}
.gbp-mock__name { font-weight: 600; color: var(--c-text); margin-bottom: 4px; }
.gbp-mock__rating { font-size: var(--fs-sm); margin-bottom: 8px; }
.gbp-mock__row { display: flex; align-items: center; gap: 8px; padding: 4px 0; font-size: 13px; color: var(--c-text-sub); }
.gbp-mock__row .warning { color: #ef4444; }
.gbp-mock__row .active { color: #10b981; font-weight: 500; }
.ba-issues li, .ba-improvements li {
  font-size: var(--fs-sm); color: var(--c-text-sub);
  padding: 3px 0 3px 20px; position: relative;
}
.ba-issues li::before { content: "✕"; position: absolute; left: 0; color: #ef4444; font-weight: bold; }
.ba-improvements li::before { content: "✓"; position: absolute; left: 0; color: #10b981; font-weight: bold; }
.ba-issues h5, .ba-improvements h5 { font-size: 14px; font-weight: 600; margin: 1rem 0 0.5rem; }

/* --- Price list (simple rows) --- */
.price-list {
  background: var(--c-bg-alt); border-radius: var(--radius-lg);
  padding: 2rem; border: 1px solid var(--c-border);
  max-width: 600px; margin: 2rem auto;
}
.price-list__row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.8rem 0; border-bottom: 1px solid var(--c-border);
}
.price-list__row:last-child { border-bottom: none; }
.price-list__name { font-size: var(--fs-sm); font-weight: 500; color: var(--c-text); }
.price-list__value { font-size: var(--fs-sm); font-weight: 600; color: var(--c-accent); white-space: nowrap; }
.price-list__value--free { color: #10b981; }
.price-list__note { font-size: 13px; color: var(--c-text-sub); margin-top: 1rem; text-align: center; }

/* --- Company info table --- */
.info-table { width: 100%; border-collapse: collapse; }
.info-table th, .info-table td {
  padding: 1rem 1.2rem; text-align: left;
  border-bottom: 1px solid var(--c-border);
  font-size: var(--fs-sm);
}
.info-table th { width: 140px; font-weight: 600; color: var(--c-text); background: var(--c-bg-alt); white-space: nowrap; }
.info-table td { color: var(--c-text-sub); }
.info-table a { color: var(--c-accent); }
.info-table a:hover { text-decoration: underline; }

/* --- Philosophy cards --- */
.philosophy-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.philosophy {
  background: var(--c-bg-alt); border-radius: var(--radius-lg);
  padding: 2.5rem; border: 1px solid var(--c-border);
}
.philosophy__icon { font-size: 2.5rem; margin-bottom: 1rem; }
.philosophy__label {
  font-family: var(--f-en); font-size: 12px; font-weight: 600;
  color: var(--c-accent); letter-spacing: 0.14em;
  text-transform: uppercase; margin-bottom: 0.8rem;
}
.philosophy__title { font-size: 1.25rem; font-weight: 700; color: var(--c-text); line-height: 1.5; margin-bottom: 0.8rem; }
.philosophy__text { font-size: var(--fs-sm); color: var(--c-text-sub); line-height: 1.7; }

/* --- Map embed --- */
.map-embed { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--c-border); }
.map-embed iframe { width: 100%; height: 350px; border: none; display: block; }

/* --- Services mini grid (company) --- */
.svc-mini-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.svc-mini {
  display: block; background: var(--c-bg-alt);
  border-radius: var(--radius); padding: 1.5rem;
  border: 1px solid var(--c-border); transition: all 0.3s;
}
.svc-mini:hover { border-color: var(--c-accent); transform: translateY(-2px); }
.svc-mini h4 { font-size: 15px; font-weight: 600; color: var(--c-text); margin-bottom: 4px; }
.svc-mini p { font-size: 13px; color: var(--c-text-sub); line-height: 1.6; }

/* --- Filter / Tab pills --- */
.filter-tabs { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.filter-tab {
  padding: 8px 20px; border-radius: 999px;
  border: 1px solid var(--c-border); background: var(--c-bg);
  font-size: var(--fs-sm); font-weight: 500; color: var(--c-text-sub);
  cursor: pointer; transition: all 0.3s;
}
.filter-tab:hover { border-color: var(--c-accent); color: var(--c-accent); }
.filter-tab.active,
.filter-tab--active { background: var(--c-accent); color: white; border-color: var(--c-accent); }

/* --- Portfolio section / card --- */
.pf-section { margin-bottom: 3rem; }
.pf-section__label {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 1.5rem;
}
.pf-section__label h3 { font-size: 1.125rem; font-weight: 700; color: var(--c-text); }
.pf-section__label p { font-size: var(--fs-sm); color: var(--c-text-sub); }
.pf-section__badge {
  padding: 4px 12px; border-radius: 4px;
  font-size: 12px; font-weight: 700; color: white;
}
.pf-section__badge--hp { background: var(--c-accent); }
.pf-section__badge--sns { background: #e4405f; }
.pf-section__badge--sample { background: #f59e0b; }

.pf-card {
  display: block;
  background: var(--c-bg-alt);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-border);
  transition: all 0.4s var(--ease);
  text-decoration: none;
  color: inherit;
}
.pf-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}
.pf-card__img {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--c-bg-mid);
}
.pf-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.pf-card:hover .pf-card__img img { transform: scale(1.05); }
.pf-card__gradient {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.pf-card__overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.3s;
}
.pf-card:hover .pf-card__overlay { opacity: 1; }
.pf-card__overlay span {
  color: white; font-weight: 600; font-size: var(--fs-sm);
  border: 1px solid rgba(255,255,255,0.6);
  padding: 8px 20px; border-radius: 999px;
}
.pf-card__badge {
  position: absolute; top: 12px; right: 12px;
  padding: 4px 12px; border-radius: 4px;
  font-size: 12px; font-weight: 600; color: white; z-index: 1;
}
.pf-card__badge--hp { background: var(--c-accent); }
.pf-card__badge--sns { background: #e4405f; }
.pf-card__badge--sample { background: #f59e0b; }
.pf-card__body { padding: 1.5rem; }
.pf-card__cat {
  display: inline-block;
  background: var(--c-bg-mid);
  color: var(--c-text-sub);
  padding: 4px 10px; border-radius: 4px;
  font-size: 12px; font-weight: 500;
  margin-bottom: 0.6rem;
}
.pf-card__title {
  font-size: 1.125rem; font-weight: 700;
  color: var(--c-text); margin-bottom: 0.4rem;
}
.pf-card__desc {
  font-size: var(--fs-sm); color: var(--c-text-sub);
  line-height: 1.6; margin-bottom: 0.8rem;
}
.pf-card__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.pf-card__tags span {
  background: var(--c-accent-soft); color: var(--c-accent);
  padding: 3px 8px; border-radius: 4px;
  font-size: 11px; font-weight: 600;
}

/* --- Report tabs (analytics) --- */
.report-tabs { display: flex; justify-content: center; gap: 8px; margin-bottom: 2rem; }
.report-tab {
  padding: 8px 20px; border-radius: 999px;
  border: 1px solid var(--c-border); background: var(--c-bg);
  font-size: var(--fs-sm); font-weight: 500; color: var(--c-text-sub);
  cursor: pointer; transition: all 0.3s;
}
.report-tab:hover { border-color: var(--c-accent); color: var(--c-accent); }
.report-tab.active { background: var(--c-accent); color: white; border-color: var(--c-accent); }
.report-content { display: none; }
.report-content.active { display: block; }
.report-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.report-card {
  background: var(--c-bg-alt); border-radius: var(--radius);
  padding: 1.5rem; border: 1px solid var(--c-border);
}
.report-card h4 { font-size: 15px; font-weight: 600; color: var(--c-text); margin-bottom: 1rem; }
.report-card--main { grid-column: 1 / -1; }

/* --- Portfolio grid --- */
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; }
.portfolio-grid .pf-card { max-width: 420px; }

/* --- Included grid (produce) --- */
.included-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px; }
.included-item {
  background: var(--c-bg-alt); border-radius: var(--radius);
  padding: 1.5rem; text-align: center;
  border: 1px solid var(--c-border); position: relative;
}
.included-item__check {
  position: absolute; top: 8px; right: 8px;
  width: 20px; height: 20px;
  background: #10b981; color: white;
  border-radius: 50%; font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.included-item__icon { font-size: 2rem; margin-bottom: 0.5rem; }
.included-item__title { font-weight: 600; font-size: var(--fs-sm); color: var(--c-text); margin-bottom: 2px; }
.included-item__desc { font-size: 12px; color: var(--c-text-sub); }

/* --- Package cards (produce) --- */
.pkg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pkg {
  background: var(--c-bg-alt); border-radius: var(--radius-lg);
  padding: 2rem; border: 1px solid var(--c-border);
  text-align: center; position: relative;
  transition: all 0.4s var(--ease);
}
.pkg:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.pkg--popular { border: 2px solid var(--c-accent); }
.pkg__popular-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--c-accent); color: white;
  padding: 4px 16px; border-radius: 999px;
  font-size: 12px; font-weight: 600;
}
.pkg__badge {
  display: inline-block; background: var(--c-accent-soft); color: var(--c-accent);
  padding: 4px 12px; border-radius: 4px; font-size: 12px; font-weight: 600;
  margin-bottom: 0.8rem;
}
.pkg__name { font-size: 1.125rem; font-weight: 700; color: var(--c-text); margin-bottom: 4px; }
.pkg__sub { font-size: var(--fs-sm); color: var(--c-text-sub); margin-bottom: 1rem; }
.pkg__price { font-size: 1.5rem; font-weight: 700; color: var(--c-accent); margin-bottom: 1rem; }
.pkg__list { list-style: none; text-align: left; }
.pkg__list li {
  font-size: var(--fs-sm); color: var(--c-text-sub);
  padding: 6px 0 6px 20px; position: relative;
  border-bottom: 1px solid var(--c-border);
}
.pkg__list li:last-child { border-bottom: none; }
.pkg__list li::before { content: "\2713"; position: absolute; left: 0; color: var(--c-accent); font-weight: bold; }

/* --- CTA button (sub-page) --- */
.cta-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--c-accent); color: white;
  padding: 16px 32px; border-radius: 999px;
  font-weight: 600; font-size: var(--fs-base);
  transition: all 0.3s;
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(124,58,237,0.3); }

/* --- SNS icon cards --- */
.sns-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.sns-card {
  display: flex; align-items: center; gap: 12px;
  background: var(--c-bg-alt); border-radius: var(--radius);
  padding: 1rem 1.2rem; border: 1px solid var(--c-border);
}
.sns-card svg { width: 28px; height: 28px; flex-shrink: 0; }
.sns-card span { font-weight: 600; font-size: var(--fs-sm); color: var(--c-text); }
.sns-card--ig { border-color: #e4405f; }
.sns-card--ig svg { color: #e4405f; }
.sns-card--x { border-color: #1d9bf0; }
.sns-card--x svg { color: #1da1f2; }
.sns-card--tiktok { border-color: #010101; }
.sns-card--tiktok svg { color: #010101; }
.sns-card--line { border-color: #06c755; }
.sns-card--line svg { color: #06c755; }

/* --- Ad platform cards --- */
.platform-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.platform-card {
  background: var(--c-bg-alt); border-radius: var(--radius);
  padding: 1.2rem; border: 1px solid var(--c-border);
  text-align: center;
}
.platform-card__icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 700; color: white;
  margin-bottom: 0.5rem;
}
.platform-card__icon--meta { background: #1877f2; }
.platform-card__icon--google { background: #4285f4; }
.platform-card__icon--tiktok { background: #010101; }
.platform-card__icon--line { background: #06c755; }
.platform-card__name { font-weight: 600; font-size: var(--fs-sm); color: var(--c-text); }
.platform-card__desc { font-size: 12px; color: var(--c-text-sub); }

/* --- Engagement / metric items --- */
.metric-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.metric-item {
  flex: 1; min-width: 100px;
  display: flex; align-items: center; gap: 8px;
  padding: 0.6rem 0;
}
.metric-item__icon { font-size: 1.2rem; }
.metric-item__label { font-size: 13px; color: var(--c-text-sub); flex: 1; }
.metric-item__value { font-weight: 700; font-family: var(--f-en); color: var(--c-text); }
.metric-item__change { font-size: 12px; font-weight: 600; }
.metric-item__change--up { color: #10b981; }

/* --- Page-specific responsive --- */
@media (max-width: 1024px) {
  .plan-grid { grid-template-columns: repeat(2, 1fr); }
  .recommend-grid { grid-template-columns: repeat(2, 1fr); }
  .philosophy-grid { grid-template-columns: 1fr; }
  .ba-showcase { grid-template-columns: 1fr; }
  .ba__arrow { flex-direction: row; padding: 1rem 0; }
  .ba__arrow svg { transform: rotate(90deg); }
  .ba-results { grid-template-columns: repeat(2, 1fr); }
  .pkg-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .plan-grid { grid-template-columns: 1fr; }
  .recommend-grid { grid-template-columns: 1fr; }
  .stats-row { flex-direction: column; gap: 1rem; }
  .ba-results { grid-template-columns: 1fr 1fr; }
  .included-grid { grid-template-columns: repeat(3, 1fr); }
  .pkg-grid { grid-template-columns: 1fr; }
  .info-table th { display: block; width: auto; padding-bottom: 0.2rem; }
  .info-table td { display: block; padding-top: 0.2rem; }
  .sns-grid { grid-template-columns: 1fr 1fr; }
  .platform-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

/* AI活用セクション */
.ai-section {
  padding: clamp(4rem, 10vw, 8rem) 0;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.ai-section::before {
  content: "AI";
  position: absolute;
  top: -5%;
  right: -5%;
  font-size: clamp(15rem, 30vw, 35rem);
  font-weight: 900;
  opacity: 0.03;
  line-height: 1;
  font-family: var(--f-en);
  pointer-events: none;
}
.ai-section__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.ai-section__label {
  display: inline-block;
  font-family: var(--f-en);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--c-accent);
  margin-bottom: 1rem;
}
.ai-section__title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 1.2rem;
  line-height: 1.4;
}
.ai-section__text {
  color: rgba(255,255,255,0.85);
  line-height: 1.9;
  margin-bottom: 1.5rem;
}
.ai-section__list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.ai-section__list li {
  position: relative;
  padding-left: 1.5rem;
  color: rgba(255,255,255,0.9);
}
.ai-section__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background: var(--c-accent);
  border-radius: 50%;
}
.ai-section__seminar {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  position: relative;
}
.ai-section__seminar-badge {
  display: inline-block;
  background: var(--c-accent);
  color: #fff;
  font-family: var(--f-en);
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}
.ai-section__seminar-title {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 700;
  margin-bottom: 0.8rem;
}
.ai-section__seminar-text {
  color: rgba(255,255,255,0.8);
  font-size: var(--fs-sm);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.ai-section__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--c-accent);
  color: #fff;
  font-weight: 500;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius-sm);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.ai-section__cta:hover {
  background: #6d28d9;
  transform: translateY(-2px);
}
@media (max-width: 768px) {
  .ai-section__inner {
    grid-template-columns: 1fr;
  }
}

/* フッターSNS */
.footer__sns {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}
.footer__sns a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  font-size: 1.2rem;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.footer__sns a:hover {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: #fff;
}

/* フッターAI開示 */
.footer__ai {
  font-size: var(--fs-xs);
  color: var(--c-text-mute);
  text-align: center;
  margin-bottom: 0.5rem;
  opacity: 0.7;
}