/* ============================================
   Spot Meeting — Global Styles
   ============================================ */

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

/* --- Variables --- */
:root {
  --greige-50:  #f7f5f2;
  --greige-100: #f0ece6;
  --greige-200: #e4ddd4;
  --greige-300: #d4c9bc;
  --greige-400: #bfaf9e;
  --greige-500: #a8957f;
  --greige-600: #8f7b67;
  --greige-700: #756353;
  --greige-800: #5e4e41;
  --greige-900: #3d3028;

  --ink:        #231815;
  --ink-light:  #4a3f36;
  --ink-muted:  #8a7d72;

  --orange:      #f39800;
  --orange-dark: #d07f00;
  --orange-glow: rgba(243, 152, 0, 0.18);

  --blue:        #5BBCD1;
  --blue-dark:   #3fa0b8;
  --blue-glow:   rgba(91, 188, 209, 0.18);

  --accent:      #f39800;
  --accent-dark: #d07f00;

  --white:      #ffffff;
  --surface:    #faf8f5;

  --font-display: 'Outfit', 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-sans:    'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-latin:   'Outfit', sans-serif;

  --transition: 0.3s ease;
  --transition-slow: 0.6s ease;

  --radius: 4px;
  --radius-lg: 12px;

  --container: 1160px;
  --header-h: 72px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}

/* ============================================
   HEADER
   ============================================ */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}
header.scrolled {
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--greige-200);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}
.header-logo svg {
  height: 36px;
  width: auto;
  display: block;
}
nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
nav a {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--ink-light);
  position: relative;
  transition: color var(--transition);
}
nav a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}
nav a:hover { color: var(--ink); }
nav a:hover::after { width: 100%; }

.header-cta {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  padding: 10px 22px;
  border: 1px solid var(--orange);
  border-radius: 40px;
  color: var(--orange);
  transition: all var(--transition);
}
.header-cta:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}

/* --- Mobile menu toggle --- */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  height: 1px;
  background: var(--ink);
  transition: all var(--transition);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--greige-50);
}

/* SVG gooey filter — hidden */
.gooey-filter {
  position: absolute;
  width: 0;
  height: 0;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding-top: var(--header-h);
}

.hero-content {
  max-width: 540px;
}
.hero-label {
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: 28px;
  opacity: 0;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--ink);
  margin-bottom: 28px;
  opacity: 0;
}
.hero-title em {
  font-style: normal;
  color: var(--orange);
}
.hero-sub {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--ink-muted);
  line-height: 1.9;
  margin-bottom: 48px;
  opacity: 0;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
}

/* ============================================
   METABALL BUTTONS (Halo website 2 準拠)
   ============================================ */

/* ボタン本体 */
.mb-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  cursor: pointer;
  overflow: visible;
}

/* フィルタ付き背景レイヤー */
.mb-btn__bg {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background-color: var(--orange);
  filter: url(#mb-filter);
  -webkit-filter: url(#mb-filter);
  overflow: visible;
  z-index: 0;
}

/* メタボール球体 × 4 */
.mb-btn__ball {
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 50%;
  background-color: var(--orange);
  transform: scale(0);
  pointer-events: none;
}

/* テキスト — フィルタ外、常に上層 */
.mb-btn__label {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  letter-spacing: 0.04em;
}
.mb-btn__label .material-icons { font-size: 18px; }

/* Small — header */
.mb-btn--sm .mb-btn__label {
  padding: 10px 22px;
  font-size: 0.78rem;
}

/* Large — hero CTA */
.mb-btn--lg .mb-btn__label {
  padding: 16px 40px;
  font-size: 0.9rem;
}

/* White — CTA banner */
.mb-btn--white .mb-btn__bg  { background-color: var(--white); }
.mb-btn--white .mb-btn__ball { background-color: var(--white); }
.mb-btn--white .mb-btn__label { color: var(--orange); }

/* Ghost — CTA banner サブ */
.mb-btn--ghost .mb-btn__bg   { background-color: transparent; border: 1px solid rgba(255,255,255,0.3); }
.mb-btn--ghost .mb-btn__ball { background-color: rgba(255,255,255,0.15); }
.mb-btn--ghost .mb-btn__label { color: var(--greige-300); }

/* Outline — アウトライン（グレージュ地）*/
.mb-btn--outline .mb-btn__bg   { background-color: transparent; border: 1px solid var(--greige-400); }
.mb-btn--outline .mb-btn__ball { background-color: var(--orange); opacity: 0.15; }
.mb-btn--outline .mb-btn__label { color: var(--ink-light); }
.mb-btn--outline:hover .mb-btn__label { color: var(--orange); }

/* Hero ghost secondary */
.btn-ghost-hero {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  color: var(--ink-muted);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  border: 1px solid var(--greige-300);
  border-radius: 999px;
  transition: all var(--transition);
}
.btn-ghost-hero:hover {
  color: var(--ink);
  border-color: var(--greige-500);
}
.btn-ghost-hero .material-icons { font-size: 18px; }

/* --- Legacy buttons (削除済み、mb-btn に統一) --- */

/* --- Hero visual (gooey metaball) --- */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 520px;
  opacity: 0;
  cursor: none;
}
.hero-visual svg.gooey-canvas {
  width: 100%;
  height: 100%;
  overflow: visible;
}

/* Blob labels */
.blob-label {
  position: absolute;
  font-family: var(--font-latin);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  pointer-events: none;
}
.blob-label-hp    { top: 12%; left: 14%; }
.blob-label-meo   { top: 12%; right: 8%; }
.blob-label-kuchi { bottom: 10%; left: 50%; transform: translateX(-50%); }

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  opacity: 0;
  animation: fadeInUp 1s ease 2s forwards;
}
.hero-scroll span {
  font-family: var(--font-latin);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--ink-muted);
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--greige-400), transparent);
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translate(-50%, 10px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}

/* ============================================
   SECTION COMMONS
   ============================================ */
section { padding: 100px 0; }

.section-label {
  font-family: var(--font-latin);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--orange);
  display: block;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--ink);
  margin-bottom: 20px;
}
.section-desc {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--ink-muted);
  line-height: 1.9;
  max-width: 560px;
}

/* ============================================
   PROBLEM SECTION
   ============================================ */
.problem {
  background: var(--white);
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 64px;
}
.problem-card {
  padding: 40px 32px;
  background: var(--greige-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--greige-200);
  position: relative;
  overflow: hidden;
}
.problem-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--greige-300), var(--accent), var(--greige-300));
  opacity: 0;
  transition: opacity var(--transition);
}
.problem-card:hover::before { opacity: 1; }
.problem-icon {
  width: 72px;
  height: 72px;
  margin-bottom: 24px;
  position: relative;
}
.problem-icon > svg:not(.icon-blob-svg) {
  position: absolute;
  top: 12px; left: 12px;
  width: 48px; height: 48px;
  z-index: 1;
}
.problem-card h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  margin-bottom: 12px;
  color: var(--ink);
}
.problem-card p {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--ink-muted);
  line-height: 1.85;
}

/* ============================================
   SOLUTION SECTION
   ============================================ */
.solution {
  background: var(--greige-50);
  overflow: hidden;
}
.solution-header { text-align: center; margin-bottom: 72px; }
.solution-header .section-desc { margin: 0 auto; }

.solution-flow {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 72px;
}
.flow-step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  max-width: 220px;
  padding: 32px 20px;
  z-index: 1;
}
.flow-step-icon {
  width: 80px;
  height: 80px;
  background: var(--white);
  border-radius: 50%;
  border: 1px solid var(--greige-200);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  position: relative;
  transition: border-color var(--transition);
}
.flow-step-icon .material-icons {
  font-size: 32px;
  color: var(--greige-500);
  transition: color var(--transition);
}
.flow-step:hover .flow-step-icon {
  border-color: var(--orange);
}
.flow-step:hover .flow-step-icon .material-icons {
  color: var(--orange);
}
.flow-step h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 8px;
  color: var(--ink);
}
.flow-step p {
  font-size: 0.8rem;
  color: var(--ink-muted);
  line-height: 1.7;
}
.flow-arrow {
  flex-shrink: 0;
  width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--greige-300);
  padding-bottom: 40px;
}
.flow-arrow .material-icons { font-size: 24px; }

.solution-cta { text-align: center; }

/* Solution SVG canvas */
.solution-svg-wrap {
  width: 100%;
  max-width: 700px;
  margin: 0 auto 64px;
  position: relative;
}

/* ============================================
   WORKS HIGHLIGHT
   ============================================ */
.works-highlight {
  background: var(--white);
}
.works-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 56px;
}
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.works-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--greige-200);
  transition: transform var(--transition), box-shadow var(--transition);
}
.works-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(60, 48, 40, 0.1);
}
.works-card-img {
  aspect-ratio: 4/3;
  background: var(--greige-100);
  position: relative;
  overflow: hidden;
}
.works-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.works-card:hover .works-card-img img { transform: scale(1.04); }
.works-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--greige-100), var(--greige-200));
  position: relative;
  overflow: hidden;
}
.works-placeholder .material-icons {
  font-size: 48px;
  color: var(--greige-300);
}
.works-card-body { padding: 24px; }
.works-card-tag {
  font-family: var(--font-latin);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 8px;
  display: block;
}
.works-card-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 12px;
}
.works-card-result {
  font-size: 0.8rem;
  color: var(--ink-muted);
  line-height: 1.7;
}
.works-more {
  display: flex;
  justify-content: center;
  margin-top: 48px;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: var(--ink);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner-svg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  opacity: 0.16;
}
.cta-banner-inner { position: relative; z-index: 1; }
.cta-banner-label {
  font-family: var(--font-latin);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--greige-400);
  margin-bottom: 20px;
  display: block;
}
.cta-banner h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1.5;
  margin-bottom: 16px;
}
.cta-banner p {
  font-size: 0.88rem;
  color: var(--greige-400);
  margin-bottom: 48px;
  font-weight: 300;
}
.cta-banner-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--white);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  border-radius: 40px;
  transition: all var(--transition);
}
.btn-white:hover {
  background: var(--greige-100);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.btn-white .material-icons { font-size: 16px; }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  background: transparent;
  color: var(--greige-300);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  border: 1px solid var(--greige-700);
  border-radius: 40px;
  transition: all var(--transition);
}
.btn-ghost:hover {
  border-color: var(--greige-400);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-ghost .material-icons { font-size: 16px; }

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--greige-900);
  padding: 60px 0 32px;
  color: var(--greige-400);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: start;
  margin-bottom: 48px;
}
.footer-logo svg { height: 28px; width: auto; opacity: 0.7; margin-bottom: 16px; display: block; --logo-text: #fff; }
.footer-tagline {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--greige-500);
  font-style: italic;
}
.footer-nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  align-items: center;
}
.footer-nav a {
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--greige-500);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid var(--greige-800);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-copy {
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--greige-700);
}

/* ============================================
   REVEAL ANIMATIONS (scroll-driven)
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* stagger delay helpers */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ============================================
   MOBILE NAV OVERLAY
   ============================================ */
.mobile-nav-overlay {
  display: flex;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--ink);
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 80px 40px 60px;
  counter-reset: nav-item;
  opacity: 0;
  pointer-events: none;
  transform: translateX(100%);
  transition: opacity 0.4s ease, transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}
.mobile-nav-overlay.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}
.mobile-nav-overlay a {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--greige-200);
  letter-spacing: 0.04em;
  padding: 14px 0;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: color 0.2s;
}
.mobile-nav-overlay a::before {
  content: counter(nav-item, decimal-leading-zero);
  counter-increment: nav-item;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--orange);
  letter-spacing: 0.12em;
  min-width: 24px;
}
.mobile-nav-overlay a:hover { color: var(--white); }
.mobile-nav-close {
  position: absolute;
  top: 24px; right: 24px;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  transition: border-color 0.2s;
}
.mobile-nav-close:hover { border-color: rgba(255,255,255,0.4); }
.mobile-nav-close .material-icons { font-size: 20px; color: var(--greige-300); }
.mobile-nav-footer {
  position: absolute;
  bottom: 40px;
  left: 40px;
  right: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.mobile-nav-tagline {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.1em;
}
.mobile-nav-cta {
  font-family: var(--font-sans) !important;
  font-size: 0.75rem !important;
  color: var(--orange) !important;
  border-bottom: none !important;
  padding: 0 !important;
  width: auto !important;
  letter-spacing: 0.08em !important;
  gap: 6px !important;
}
.mobile-nav-cta::before { display: none !important; }

/* ============================================
   ポヨン / Blob animations
   ============================================ */

@keyframes poyonIn {
  0%   { transform: scale(0); }
  58%  { transform: scale(1.22); }
  75%  { transform: scale(0.90); }
  91%  { transform: scale(1.06); }
  100% { transform: scale(1); }
}
@keyframes blobBreathe {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.12); }
}
@keyframes blobDrift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(10%, 8%) scale(1.15); }
}

/* ----
   Problem — icon blob
   ---- */
.icon-blob-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.22;
  transform: scale(0);
  transform-origin: center;
  pointer-events: none;
}
.problem-card.visible .icon-blob-svg {
  animation:
    poyonIn     0.65s cubic-bezier(0.34, 1.56, 0.64, 1) 0s both,
    blobBreathe 3.5s ease-in-out 0.65s infinite;
}
.problem-card.delay-2.visible .icon-blob-svg { animation-delay: 0.09s, 0.74s; }
.problem-card.delay-3.visible .icon-blob-svg { animation-delay: 0.18s, 0.83s; }

/* ----
   Solution — step blob
   ---- */
.step-blob {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--orange);
  opacity: 0.14;
  transform: scale(0);
  transform-origin: center;
  pointer-events: none;
}
.flow-step-icon .material-icons { position: relative; z-index: 1; }
.flow-step.visible .step-blob {
  animation:
    poyonIn     0.65s cubic-bezier(0.34, 1.56, 0.64, 1) 0.15s both,
    blobBreathe 3.2s ease-in-out 0.95s infinite;
}
.flow-step.delay-2.visible .step-blob { animation-delay: 0.27s, 1.07s; }
.flow-step.delay-3.visible .step-blob { animation-delay: 0.39s, 1.19s; }
.flow-step.delay-4.visible .step-blob { animation-delay: 0.51s, 1.31s; }

/* ----
   Works — placeholder blobs (CSS blur)
   ---- */
.wp-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(22px);
  pointer-events: none;
  animation: blobDrift var(--dur, 4s) ease-in-out var(--delay, 0s) infinite alternate;
}
.wp-blob--a {
  width: 68%;
  aspect-ratio: 1;
  top: -20%; left: -12%;
  opacity: 0.5;
  --dur: 4.2s; --delay: 0s;
}
.wp-blob--b {
  width: 48%;
  aspect-ratio: 1;
  bottom: -12%; right: -8%;
  opacity: 0.35;
  --dur: 5.6s; --delay: -2.1s;
}
.works-grid .works-card:nth-child(1) .wp-blob { background: var(--orange); }
.works-grid .works-card:nth-child(2) .wp-blob { background: var(--blue); }
.works-grid .works-card:nth-child(3) .wp-blob { background: #1d3e82; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .container { padding: 0 24px; }
  .header-inner { padding: 0 24px; }
  nav, .header-cta { display: none; }
  .menu-toggle { display: flex; }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
    padding-top: calc(var(--header-h) + 24px);
    padding-bottom: 48px;
  }
  .hero-content { max-width: 100%; }
  .hero-buttons { justify-content: center; }
  .hero-visual { height: 320px; }

  .problem-grid { grid-template-columns: 1fr; gap: 20px; }
  .solution-flow { flex-direction: column; gap: 8px; }
  .flow-arrow { transform: rotate(90deg); padding-bottom: 0; }
  .works-grid { grid-template-columns: 1fr; }
  .works-header { flex-direction: column; align-items: flex-start; gap: 20px; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 600px) {
  section { padding: 72px 0; }
  .hero-title { font-size: 2rem; }
  .cta-banner-buttons { flex-direction: column; align-items: center; }
  .mb-btn--lg .mb-btn__label { padding: 14px 28px; font-size: 0.85rem; }
  .mb-btn__label { padding: 12px 22px; }
}

/* ============================================
   PAGE HERO (subpages)
   ============================================ */
.page-hero {
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: 80px;
  background: var(--greige-50);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.page-hero-blob {
  position: absolute;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: var(--orange);
  opacity: 0.07;
  filter: blur(80px);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  animation: blobDrift 8s ease-in-out infinite alternate;
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.01em;
  margin-bottom: 20px;
  color: var(--ink);
}
.page-hero-sub {
  font-size: 0.9rem;
  color: var(--ink-muted);
  line-height: 1.9;
  max-width: 480px;
  margin: 0 auto;
}

/* ============================================
   SERVICE PAGE
   ============================================ */
.service-list { padding-top: 20px; }
.service-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 80px 0;
  border-bottom: 1px solid var(--greige-200);
}
.service-item:last-child { border-bottom: none; }
.service-item--reverse .service-text { order: 2; }
.service-item--reverse .service-visual { order: 1; }
.service-num {
  font-family: var(--font-latin);
  font-size: 5rem;
  font-weight: 600;
  color: var(--greige-200);
  line-height: 1;
  margin-bottom: 8px;
}
.service-tag {
  display: inline-block;
  font-family: var(--font-latin);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: var(--orange-glow);
  color: var(--orange);
  padding: 4px 14px;
  border-radius: 40px;
  margin-bottom: 16px;
}
.service-item h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 500;
  margin-bottom: 16px;
  line-height: 1.4;
}
.service-item > .service-text > p {
  font-size: 0.88rem;
  color: var(--ink-muted);
  line-height: 1.95;
  margin-bottom: 24px;
}
.feature-list {
  list-style: none;
  margin: 0 0 28px;
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--ink-light);
  padding: 9px 0;
  border-bottom: 1px solid var(--greige-100);
}
.feature-list li .material-icons {
  font-size: 16px;
  color: var(--orange);
  flex-shrink: 0;
  margin-top: 2px;
}
.price-badge {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  background: var(--greige-50);
  border: 1px solid var(--greige-200);
  border-radius: var(--radius-lg);
  padding: 20px 28px;
  margin-top: 8px;
}
.price-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
  text-transform: uppercase;
}
.price-value {
  font-family: var(--font-latin);
  font-size: 2rem;
  font-weight: 600;
  color: var(--ink);
}
.price-unit {
  font-size: 0.78rem;
  color: var(--ink-muted);
}
.service-visual {
  position: relative;
  height: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--greige-100);
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-visual svg { width: 100%; height: 100%; }
.svc-blob-wrap {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* Synergy section */
.synergy { background: var(--greige-50); }
.synergy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--greige-200);
  margin-top: 64px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.synergy-card {
  background: var(--white);
  padding: 40px 32px;
  text-align: center;
}
.synergy-card-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
}
.synergy-card-icon .step-blob { border-radius: 50%; }
.synergy-card-icon .material-icons {
  font-size: 28px;
  position: relative;
  z-index: 1;
  color: var(--orange);
}
.synergy-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 12px;
}
.synergy-card p {
  font-size: 0.82rem;
  color: var(--ink-muted);
  line-height: 1.85;
}
.synergy-arrow {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 48px;
  gap: 32px;
  color: var(--greige-400);
  font-size: 0.82rem;
}
.synergy-arrow .material-icons { font-size: 20px; }

/* ============================================
   WORKS PAGE
   ============================================ */
.works-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--greige-200);
  margin-top: 64px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.works-stat {
  background: var(--greige-50);
  padding: 52px 32px;
  text-align: center;
}
.works-stat-num {
  font-family: var(--font-latin);
  font-size: 3.8rem;
  font-weight: 600;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 10px;
}
.works-stat-label {
  font-size: 0.82rem;
  color: var(--ink-muted);
}
.works-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 64px;
}
.case-study { background: var(--greige-50); }
.case-study-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--greige-200);
  margin-top: 64px;
}
.case-study-head {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 40px 48px;
  background: var(--greige-50);
  border-bottom: 1px solid var(--greige-200);
}
.case-badge {
  font-family: var(--font-latin);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: var(--orange-glow);
  color: var(--orange);
  padding: 5px 14px;
  border-radius: 40px;
  flex-shrink: 0;
}
.case-study-head h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
}
.case-study-head p {
  font-size: 0.82rem;
  color: var(--ink-muted);
}
.case-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--greige-200);
}
.case-step {
  background: var(--white);
  padding: 36px 32px;
}
.case-step-lbl {
  font-family: var(--font-latin);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
  display: block;
}
.case-step h4 {
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 10px;
  color: var(--ink);
}
.case-step p {
  font-size: 0.82rem;
  color: var(--ink-muted);
  line-height: 1.85;
}
.case-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 40px 48px;
  background: var(--ink);
  gap: 24px;
}
.case-result {
  text-align: center;
}
.case-result-num {
  font-family: var(--font-latin);
  font-size: 2.8rem;
  font-weight: 600;
  color: var(--orange);
  line-height: 1;
}
.case-result-label {
  font-size: 0.78rem;
  color: var(--greige-500);
  margin-top: 8px;
  display: block;
  line-height: 1.6;
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-mission { background: var(--white); }
.mission-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.mission-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.8vw, 2.4rem);
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 28px;
}
.mission-text p {
  font-size: 0.88rem;
  color: var(--ink-muted);
  line-height: 2.1;
  margin-bottom: 20px;
}
.mission-visual {
  position: relative;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.strengths { background: var(--greige-50); }
.strengths-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 64px;
}
.strength-card {
  padding: 40px 32px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--greige-200);
  position: relative;
  overflow: hidden;
}
.strength-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.strength-card:hover::before { opacity: 1; }
.strength-icon {
  width: 56px; height: 56px;
  background: var(--greige-50);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  position: relative;
}
.strength-icon .material-icons {
  font-size: 22px;
  color: var(--orange);
  position: relative;
  z-index: 1;
}
.strength-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 12px;
  color: var(--ink);
}
.strength-card p {
  font-size: 0.83rem;
  color: var(--ink-muted);
  line-height: 1.9;
}
.about-company { background: var(--white); }
.company-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 48px;
  max-width: 760px;
}
.company-table tr { border-bottom: 1px solid var(--greige-100); }
.company-table th {
  width: 200px;
  padding: 22px 32px 22px 0;
  text-align: left;
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--ink-muted);
  vertical-align: top;
  white-space: nowrap;
}
.company-table td {
  padding: 22px 0;
  font-size: 0.88rem;
  color: var(--ink);
  line-height: 1.85;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-top { background: var(--greige-50); }
.contact-methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--greige-200);
  margin-top: 64px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.contact-method {
  background: var(--white);
  padding: 48px;
}
.contact-method-icon {
  width: 56px; height: 56px;
  background: var(--greige-50);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  position: relative;
}
.contact-method-icon .material-icons {
  font-size: 24px;
  color: var(--orange);
  position: relative;
  z-index: 1;
}
.contact-method h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 12px;
}
.contact-method p {
  font-size: 0.85rem;
  color: var(--ink-muted);
  line-height: 1.85;
  margin-bottom: 24px;
}
.contact-form-section { background: var(--white); }
.contact-form {
  max-width: 640px;
  margin: 64px auto 0;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group { margin-bottom: 24px; }
.form-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-light);
  margin-bottom: 8px;
}
.form-required {
  font-size: 0.62rem;
  background: var(--orange-glow);
  color: var(--orange);
  padding: 2px 8px;
  border-radius: 40px;
  letter-spacing: 0.05em;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 13px 16px;
  background: var(--greige-50);
  border: 1px solid var(--greige-200);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.87rem;
  font-weight: 300;
  color: var(--ink);
  transition: border-color var(--transition), background var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--orange);
  background: var(--white);
}
.form-textarea { resize: vertical; min-height: 140px; }
.form-privacy {
  font-size: 0.78rem;
  color: var(--ink-muted);
  text-align: center;
  margin-bottom: 32px;
}
.form-submit { display: flex; justify-content: center; }

/* FAQ */
.faq { background: var(--greige-50); }
.faq-list { max-width: 760px; margin: 64px auto 0; }
.faq-item { border-bottom: 1px solid var(--greige-200); }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  gap: 24px;
  user-select: none;
}
.faq-q .material-icons {
  flex-shrink: 0;
  font-size: 20px;
  color: var(--orange);
  transition: transform var(--transition);
}
.faq-item.open .faq-q .material-icons { transform: rotate(180deg); }
.faq-a {
  display: none;
  padding: 0 0 24px;
  font-size: 0.85rem;
  color: var(--ink-muted);
  line-height: 2.0;
}
.faq-item.open .faq-a { display: block; }

/* ============================================
   RESPONSIVE — subpages
   ============================================ */
@media (max-width: 900px) {
  .service-item {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 48px 0;
  }
  .service-item--reverse .service-text,
  .service-item--reverse .service-visual { order: unset; }
  .synergy-grid { grid-template-columns: 1fr; }
  .works-stats { grid-template-columns: 1fr; }
  .works-full-grid { grid-template-columns: 1fr; }
  .case-flow { grid-template-columns: 1fr; }
  .case-results { grid-template-columns: 1fr; gap: 28px; }
  .mission-block { grid-template-columns: 1fr; gap: 48px; }
  .strengths-grid { grid-template-columns: 1fr; }
  .contact-methods { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .company-table th { width: 120px; }
}