/* ====================================================================
   TripClear SNS Solution
   Uses the same design tokens as styles.css for brand consistency.
   Improvements: editorial layout, varied rhythm, strategic color use.
   ==================================================================== */

/* ========== CUSTOM PROPERTIES (same as styles.css) ========== */
:root {
  --color-bg-dark: #f0f2f8;
  --color-bg-dark-card: #e8ecf5;
  --color-bg-light: #ffffff;
  --color-bg-muted: #f5f7fb;
  --color-text-primary: #1a1a2e;
  --color-text-secondary: #4a4a6a;
  --color-text-muted: #8a8aa0;
  --color-accent: #9D78EA;
  --color-accent-soft: rgba(157, 120, 234, 0.08);
  --color-border-light: rgba(107, 164, 247, 0.12);
  --color-border-dark: rgba(107, 164, 247, 0.08);
  --font-display: 'Outfit', sans-serif;
  --font-body-en: 'Outfit', sans-serif;
  --font-body-jp: 'Noto Sans JP', 'Noto Sans', sans-serif;
  --font-accent: 'Outfit', sans-serif;
  --font-brand: 'Dela Gothic One', cursive;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  /* SNS page additions */
  --sns-surface-dark: #0e0c1a;
}

/* ========== RESET & BASE ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body-jp);
  color: var(--color-text-primary);
  background: var(--color-bg-light);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ========== HEADER (matches styles.css) ========== */
.header {
  position: fixed; top: 14px; left: 50%; transform: translateX(-50%);
  width: calc(100% - 48px); max-width: 1200px; z-index: 1000;
  background: rgba(17, 18, 21, 0.85);
  backdrop-filter: blur(20px) saturate(180%); -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-radius: var(--radius-md); padding: 0 32px;
  border: 1px solid rgba(255,255,255,0.06);
  transition: background 0.5s var(--ease-out-expo), box-shadow 0.5s var(--ease-out-expo), top 0.5s var(--ease-out-expo);
}
.header--scrolled { background: rgba(17,18,21,0.95); box-shadow: 0 8px 40px rgba(0,0,0,0.3); top: 10px; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; transition: opacity 0.3s; }
.logo:hover { opacity: 0.8; }
.logo-icon { width: 44px; height: auto; object-fit: contain; }
.logo-text { font-family: var(--font-brand); font-size: 17px; font-weight: 400; color: #fff; letter-spacing: 0.04em; }
.nav { display: flex; align-items: center; gap: 36px; }
.nav-link { font-family: var(--font-body-en); font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.75); letter-spacing: 0.08em; transition: color 0.3s; position: relative; }
.nav-link::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1.5px; background: var(--color-accent); transition: width 0.3s var(--ease-out-expo); }
.nav-link:hover { color: #fff; }
.nav-link:hover::after { width: 100%; }
.nav-dropdown { position: relative; display: flex; align-items: center; }
.nav-dropdown-menu { position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(4px); background: rgba(26,27,31,0.95); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-radius: var(--radius-sm); padding: 8px 0; min-width: 150px; opacity: 0; visibility: hidden; transition: opacity 0.25s, visibility 0.25s, transform 0.25s var(--ease-out-expo); margin-top: 8px; box-shadow: 0 16px 48px rgba(0,0,0,0.4); border: 1px solid rgba(255,255,255,0.06); }
.nav-dropdown:hover .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav-dropdown-link { display: block; padding: 10px 24px; font-family: var(--font-body-en); font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.7); letter-spacing: 0.05em; transition: all 0.2s; white-space: nowrap; }
.nav-dropdown-link:hover { background: rgba(255,255,255,0.06); color: #fff; }
.btn-contact-header { font-family: var(--font-body-en); font-size: 13px; font-weight: 600; color: #111215; background: #fff; border-radius: 60px; padding: 10px 32px; letter-spacing: 0.06em; transition: all 0.3s var(--ease-out-expo); }
.btn-contact-header:hover { background: var(--color-accent); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 20px rgba(157,120,234,0.4); }

/* ========== SECTION HEADING ========== */
.sns-section-heading {
  font-family: var(--font-display);
  font-size: 13px; font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 0; padding-bottom: 20px;
  position: relative;
}
.sns-section-heading::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 32px; height: 2px; background: var(--color-accent);
}
.sns-section-sub {
  font-size: 15px; color: var(--color-text-secondary);
  margin-top: 24px; margin-bottom: 56px;
  max-width: 560px; line-height: 1.9;
}

/* ========== SNS HERO ========== */
.sns-hero {
  background: var(--sns-surface-dark); min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 140px 80px 80px; position: relative; overflow: hidden;
}
.sns-hero-bg { position: absolute; inset: 0; z-index: 0; }
.sns-hero-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(14,12,26,0.88) 0%, rgba(14,12,26,0.6) 50%, rgba(14,12,26,0.9) 100%); z-index: 1; }
.sns-hero-bg-img { width: 100%; height: 100%; object-fit: cover; opacity: 0.45; filter: saturate(0.7); }
.sns-hero-content { display: flex; align-items: center; justify-content: space-between; max-width: 1200px; margin: 0 auto; width: 100%; position: relative; z-index: 2; }
.sns-hero-text { flex: 1; }
.sns-hero-title-img { margin-bottom: 24px; }
.sns-hero-title-img img { max-width: 560px; width: 100%; height: auto; }
.sns-hero-subtitle { font-size: 18px; color: rgba(255,255,255,0.75); font-weight: 400; margin-bottom: 56px; letter-spacing: 0.06em; }
.sns-hero-stats { display: flex; gap: 56px; }
.sns-hero-stat { text-align: left; }
.sns-hero-stat-number { font-family: var(--font-display); font-size: 48px; font-weight: 700; color: #fff; line-height: 1; letter-spacing: -0.02em; }
.sns-hero-stat-label { font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 8px; letter-spacing: 0.04em; font-weight: 500; }
.sns-hero-images { position: relative; width: 340px; height: 420px; flex-shrink: 0; }
.sns-hero-phone { position: absolute; width: 160px; border-radius: var(--radius-md); overflow: hidden; box-shadow: 0 24px 64px rgba(0,0,0,0.5); }
.sns-hero-phone-img { width: 100%; height: 100%; object-fit: cover; }
.sns-hero-phone-1 { top: 20px; left: 0; z-index: 3; transform: rotate(-2deg); }
.sns-hero-phone-2 { top: 50px; left: 160px; z-index: 2; transform: rotate(4deg); }

/* ========== SNS ABOUT ========== */
.sns-about { background: var(--color-bg-light); padding: 120px 80px 80px; }
.sns-about-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 340px; gap: 80px; align-items: start; }
.sns-about .sns-section-heading { color: var(--color-text-muted); }
.sns-about-text { color: var(--color-text-secondary); font-size: 15px; line-height: 2.1; margin-bottom: 16px; }
.sns-about-text:first-of-type { font-size: 17px; color: var(--color-text-primary); font-weight: 500; line-height: 2; }
.sns-about-results-link { display: inline-flex; align-items: center; margin-top: 20px; font-family: var(--font-display); font-size: 13px; font-weight: 600; color: var(--color-accent); letter-spacing: 0.04em; transition: opacity 0.3s; }
.sns-about-results-link:hover { opacity: 0.6; }
.sns-about-right { flex-shrink: 0; position: sticky; top: 120px; }
.sns-about-image { width: 100%; border-radius: var(--radius-sm); overflow: hidden; }
.sns-about-img { width: 100%; height: auto; border-radius: var(--radius-sm); aspect-ratio: 3 / 4; object-fit: cover; }

/* ========== SOLUTIONS — 3-col grid with 1px dividers ========== */
.sns-solutions {
  max-width: 1100px; margin: 72px auto 0;
  display: grid; grid-template-columns: repeat(3, 1fr);
}
.sns-solution-card {
  padding: 44px 32px 40px;
  text-align: left;
  border-left: 1px solid var(--color-border-light);
  border-top: 1px solid var(--color-border-light);
}
.sns-solution-card:nth-child(3n+1) { border-left: none; }
.sns-solution-card:nth-child(-n+3) { border-top: none; }
.sns-solution-icon { margin-bottom: 20px; display: flex; align-items: center; color: var(--color-text-primary); }
.sns-solution-title { font-size: 16px; font-weight: 700; color: var(--color-text-primary); margin-bottom: 10px; line-height: 1.4; }
.sns-solution-desc { font-size: 13px; color: var(--color-text-secondary); line-height: 1.8; }
.sns-solution-platforms { display: flex; gap: 6px; margin-top: 16px; flex-wrap: wrap; }
.sns-platform-tag { font-size: 11px; font-weight: 600; color: var(--color-text-secondary); display: inline-flex; align-items: center; }
.sns-platform-tag:not(:has(img)) { background: var(--color-accent-soft); padding: 3px 10px; border-radius: 6px; }
.sns-platform-tag img { height: 20px; width: auto; opacity: 0.7; }
.sns-solution-link { display: inline-block; margin-top: 20px; font-family: var(--font-display); font-size: 12px; font-weight: 600; color: var(--color-accent); letter-spacing: 0.04em; transition: opacity 0.2s; }
.sns-solution-link:hover { opacity: 0.6; }
.sns-subsection-link { margin-top: 16px; margin-bottom: 8px; }

/* ========== RESULTS — dark section ========== */
.sns-results { padding: 120px 80px; background: var(--sns-surface-dark); color: #fff; }
.sns-results .sns-section-heading { color: rgba(255,255,255,0.4); }
.sns-results .sns-section-heading::after { background: #6BA4F7; }
.sns-results .sns-section-sub { color: rgba(255,255,255,0.5); }
.sns-results-inner { max-width: 1100px; margin: 0 auto; }

/* Results highlight — editorial numbers with vertical dividers */
.sns-results-highlight { display: flex; gap: 0; margin-bottom: 80px; border-bottom: 1px solid rgba(255,255,255,0.08); padding-bottom: 64px; }
.sns-result-big-card { flex: 1; padding: 0 40px 0 0; text-align: left; position: relative; }
.sns-result-big-card:not(:last-child)::after { content: ''; position: absolute; right: 0; top: 0; width: 1px; height: 100%; background: rgba(255,255,255,0.08); }
.sns-result-big-card:not(:first-child) { padding-left: 40px; }
.sns-result-big-number { font-family: var(--font-display); font-size: 56px; font-weight: 700; line-height: 1; letter-spacing: -0.03em; color: #fff; }
.sns-result-big-card:first-child .sns-result-big-number { font-size: 72px; }
.sns-result-big-label { font-size: 12px; font-weight: 500; color: rgba(255,255,255,0.4); margin-top: 12px; letter-spacing: 0.04em; }

/* ========== FEATURED CASES — alternating direction ========== */
.sns-featured-cases { display: flex; flex-direction: column; gap: 16px; }
.sns-featured-card {
  background: rgba(255,255,255,0.03); overflow: hidden; display: flex;
  transition: background 0.4s;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
}
.sns-featured-card:hover { background: rgba(255,255,255,0.06); }
.sns-featured-card:nth-child(even) { flex-direction: row-reverse; }

.sns-featured-phones { display: flex; gap: 10px; justify-content: center; align-items: center; padding: 32px 24px; background: rgba(255,255,255,0.02); flex-shrink: 0; width: 300px; }
.sns-featured-phones .sns-phone-mockup { width: 120px; }
.sns-featured-phones .sns-phone-mockup img { aspect-ratio: 9 / 16; object-fit: cover; object-position: top; }
.sns-featured-phones--grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; width: 320px; padding: 16px; align-content: center; }
.sns-featured-phones--grid .sns-phone-mockup { width: 100%; border-radius: 8px; }
.sns-featured-phones--grid .sns-phone-mockup img { aspect-ratio: 9 / 16; object-fit: cover; object-position: top; }
.sns-phone-mockup { border-radius: var(--radius-sm); overflow: hidden; box-shadow: 0 8px 24px rgba(0,0,0,0.3); flex-shrink: 0; }
.sns-phone-mockup img { width: 100%; height: auto; display: block; }

.sns-featured-info { flex: 1; padding: 40px 36px; }
.sns-featured-category { font-family: var(--font-display); font-size: 11px; font-weight: 600; color: var(--color-accent); letter-spacing: 0.14em; margin-bottom: 10px; }
.sns-featured-client { font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 12px; line-height: 1.3; }
.sns-featured-desc { font-size: 13px; color: rgba(255,255,255,0.5); margin-bottom: 14px; line-height: 1.8; }
.sns-featured-result-text { font-size: 14px; color: rgba(255,255,255,0.7); margin-bottom: 20px; line-height: 1.8; }
.sns-featured-result-text strong { color: var(--color-accent); font-size: 17px; font-family: var(--font-display); font-weight: 700; }
.sns-featured-funnel { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.sns-featured-funnel-step { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.sns-funnel-label { font-size: 11px; font-weight: 700; color: var(--sns-surface-dark); background: rgba(255,255,255,0.85); padding: 3px 14px; border-radius: 6px; letter-spacing: 0.02em; }
.sns-funnel-platform { font-size: 10px; color: rgba(255,255,255,0.35); }
.sns-funnel-arrow { font-size: 16px; color: rgba(255,255,255,0.2); }
.sns-featured-stats-row { display: flex; gap: 32px; margin-top: 24px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.08); }
.sns-featured-stat-item { text-align: left; flex: 1; }
.sns-featured-stat-number { font-family: var(--font-display); font-size: 28px; font-weight: 700; color: #fff; line-height: 1.2; }
.sns-featured-stat-label { font-size: 11px; color: rgba(255,255,255,0.4); margin-top: 4px; font-weight: 500; }

/* No-image case banners */
.sns-case-result-banner { background: linear-gradient(135deg, rgba(157,120,234,0.15), rgba(157,120,234,0.08)); padding: 40px 32px; text-align: center; width: 100%; display: flex; flex-direction: column; justify-content: center; align-items: center; }
.sns-case-result-number { font-family: var(--font-display); font-size: 44px; font-weight: 700; color: #fff; line-height: 1.1; }
.sns-case-result-unit { font-size: 18px; font-weight: 500; opacity: 0.7; }
.sns-case-result-sub { font-size: 12px; color: rgba(255,255,255,0.45); margin-top: 8px; }

/* ========== SELF-OWNED MEDIA ========== */
.sns-self-media { margin-top: 80px; padding-top: 80px; border-top: 1px solid rgba(255,255,255,0.06); }
.sns-self-media-heading { font-family: var(--font-display); font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.4); text-align: left; margin-bottom: 8px; letter-spacing: 0.14em; text-transform: uppercase; }
.sns-self-media-sub { font-size: 14px; color: rgba(255,255,255,0.4); margin-bottom: 40px; }
.sns-self-media-main { display: flex; background: rgba(255,255,255,0.03); overflow: hidden; border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius-sm); margin-bottom: 16px; }
.sns-self-media-phones { display: flex; gap: 8px; justify-content: center; align-items: center; padding: 24px 20px; background: rgba(255,255,255,0.02); flex-shrink: 0; width: 380px; }
.sns-self-media-phones .sns-phone-mockup { width: 110px; }
.sns-self-media-screenshot { width: 100%; height: 100%; object-fit: cover; border-radius: 6px; }
.sns-self-media-main-info { flex: 1; padding: 36px 32px; }
.sns-self-media-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.sns-self-media-card { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius-sm); overflow: hidden; display: flex; transition: background 0.3s; }
.sns-self-media-card:hover { background: rgba(255,255,255,0.06); }
.sns-self-media-card-phone { display: flex; justify-content: center; padding: 20px; background: rgba(255,255,255,0.02); flex-shrink: 0; width: 160px; }
.sns-self-media-card-phone .sns-phone-mockup { width: 110px; }
.sns-self-media-card-info { padding: 24px 20px; }
.sns-self-media-card-title { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 6px; }
.sns-self-media-card-desc { font-size: 12px; color: rgba(255,255,255,0.4); line-height: 1.7; margin-bottom: 12px; }
.sns-self-media-card-stat { font-size: 14px; color: rgba(255,255,255,0.6); }
.sns-self-media-card-stat strong { color: var(--color-accent); font-size: 16px; font-family: var(--font-display); }
.sns-self-media-card-phone--logo { display: flex; align-items: center; justify-content: center; background: #fff; border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.sns-agency-logo { width: 100px; height: auto; object-fit: contain; }

/* ========== DETAILS ========== */
.sns-details { padding: 120px 80px; background: var(--color-bg-light); }
.sns-details-inner { max-width: 1100px; margin: 0 auto; }
.sns-details .sns-section-heading { color: var(--color-text-muted); }
.sns-details-tabs { display: flex; gap: 0; margin-bottom: 56px; border-bottom: 1px solid var(--color-border-light); }
.sns-details-tab { padding: 16px 32px; font-family: var(--font-display); font-size: 14px; font-weight: 600; color: var(--color-text-muted); background: none; border: none; border-bottom: 2px solid transparent; cursor: pointer; transition: color 0.3s, border-color 0.3s; margin-bottom: -1px; letter-spacing: 0.02em; }
.sns-details-tab:hover { color: var(--color-text-primary); }
.sns-details-tab.is-active { color: var(--color-text-primary); border-bottom-color: var(--color-accent); }
.sns-details-block { display: none; margin-bottom: 80px; padding-bottom: 80px; border-bottom: 1px solid var(--color-border-light); }
.sns-details-block.is-active { display: block; }
.sns-details-block:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.sns-details-block-title { font-family: var(--font-display); font-size: 28px; font-weight: 700; color: var(--color-text-primary); margin-bottom: 8px; letter-spacing: -0.01em; }
.sns-details-block-desc { font-size: 14px; color: var(--color-text-secondary); margin-bottom: 48px; }
.sns-details-sub { margin-top: 56px; }
.sns-details-sub-title { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--color-text-primary); margin-bottom: 6px; }
.sns-details-sub-desc { font-size: 14px; color: var(--color-text-secondary); margin-bottom: 32px; }
.sns-details .sns-funnel-visual { max-width: 820px; margin: 0 auto; }
.sns-funnel-img { width: 100%; height: auto; display: block; }

/* ========== FUNNEL DIAGRAM (CSS) ========== */
.sns-funnel-diagram {
  display: grid;
  grid-template-columns: 260px 1fr;
  grid-template-rows: auto;
  gap: 0 44px;
  padding: 12px 0;
  position: relative;
  justify-content: center;
}
.sns-funnel-diagram::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 20% 20%, rgba(163, 136, 255, 0.12), transparent 70%);
  pointer-events: none;
}
.sns-funnel-triangle {
  grid-column: 1;
  grid-row: 1;
  position: relative;
  justify-self: center;
  align-self: center;
  width: 260px;
  aspect-ratio: 200 / 230;
}
.sns-funnel-svg {
  width: 100%;
  height: 100%;
  display: block;
  filter: drop-shadow(0 12px 30px rgba(106, 75, 255, 0.35));
}
.sns-funnel-stage {
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
  color: #fff;
  pointer-events: none;
  width: max-content;
}
.sns-funnel-stage--1 { top: 16.7%; }
.sns-funnel-stage--2 { top: 50%; }
.sns-funnel-stage--3 { top: 83.3%; }
.sns-funnel-stage-step {
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.22em;
}
.sns-funnel-stage-name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}
.sns-funnel-stage--2 .sns-funnel-stage-name { font-size: 14px; }
.sns-funnel-stage--3 .sns-funnel-stage-name { font-size: 14px; }

.sns-funnel-channels {
  grid-column: 2;
  grid-row: 1;
  display: grid;
  grid-template-rows: 1fr 1fr 1fr;
  list-style: none;
  margin: 0;
  padding: 0;
  align-self: stretch;
  position: relative;
  z-index: 1;
}
.sns-funnel-channel-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  align-self: center;
  padding-left: 20px;
  border-left: 1px dashed rgba(255, 255, 255, 0.14);
  min-height: 54px;
}
.sns-funnel-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 7px 14px;
  border-radius: 999px;
  letter-spacing: 0.03em;
  backdrop-filter: blur(10px);
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
}
.sns-funnel-chip:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.24);
  transform: translateY(-1px);
}
.sns-funnel-chip-icon {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  object-fit: contain;
  display: inline-block;
  flex-shrink: 0;
}

/* ========== COST VISUAL (CSS) ========== */
.sns-cost-visual {
  width: 100%;
  max-width: 820px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.sns-cost-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  align-items: center;
  gap: 24px;
}
.sns-cost-row-label { text-align: right; }
.sns-cost-row-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.sns-cost-row-tag--accent {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-brand);
  font-size: 12px;
  font-weight: 400;
  background: linear-gradient(90deg, #a388ff, #6a4bff);
  color: #fff;
  padding: 4px 14px;
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(106, 75, 255, 0.35);
}
.sns-cost-row-tag-logo {
  width: 18px;
  height: 18px;
  padding: 2px;
  background: #fff;
  border-radius: 50%;
  object-fit: contain;
  flex-shrink: 0;
}
.sns-cost-row-tag-jp {
  font-family: var(--font-body-jp);
  font-weight: 700;
}
.sns-cost-row-sub {
  display: block;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.04em;
}
.sns-cost-row-track {
  position: relative;
  height: 62px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.sns-cost-row-fill {
  height: 100%;
  border-radius: 10px;
  display: flex;
  align-items: center;
  padding: 0 22px;
  position: relative;
  transition: width 0.6s var(--ease-out-expo);
}
.sns-cost-row-fill--large {
  width: 100%;
  background:
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.12) 0 8px, transparent 8px 16px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.06));
  border: 1px solid rgba(255, 255, 255, 0.18);
}
.sns-cost-row-fill--small {
  width: 9%;
  min-width: 100px;
  background: linear-gradient(135deg, #a388ff, #6a4bff);
  box-shadow: 0 8px 24px rgba(106, 75, 255, 0.4);
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.sns-cost-row-num {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.01em;
  white-space: nowrap;
  line-height: 1;
}
.sns-cost-row-num em {
  font-style: normal;
  font-size: 11px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
  margin-left: 8px;
  letter-spacing: 0.04em;
}
.sns-cost-row-fill--small .sns-cost-row-num { font-size: 16px; }
.sns-cost-row-fill--small .sns-cost-row-num em { margin-left: 4px; font-size: 10px; }
.sns-cost-row-saving {
  position: absolute;
  top: 50%;
  right: 22px;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: #ff9eae;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.sns-cost-row-saving::before {
  content: '';
  display: block;
  width: 48px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 158, 174, 0.8));
}
.sns-cost-row-saving-num {
  font-size: 18px;
  letter-spacing: -0.01em;
  text-transform: none;
}
.sns-cost-callout-new {
  margin-top: 12px;
  margin-left: 194px;
  padding: 18px 22px;
  background: linear-gradient(90deg, rgba(255, 158, 174, 0.14), rgba(255, 158, 174, 0.03));
  border-left: 3px solid #ff9eae;
  border-radius: 6px;
  position: relative;
}
.sns-cost-callout-eyebrow {
  display: block;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  color: #ff9eae;
  letter-spacing: 0.24em;
  margin-bottom: 6px;
}
.sns-cost-callout-new p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.8;
  margin: 0;
}
.sns-cost-callout-new strong {
  color: #ff9eae;
  font-weight: 700;
}

/* ========== WORKFLOW V2 ========== */
.sns-workflow-v2 { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 40px; }
.sns-workflow-v2--4col { grid-template-columns: repeat(4, 1fr); }
.sns-workflow-v2-step { padding: 32px 24px 32px 24px; border-left: 1px solid var(--color-border-light); }
.sns-workflow-v2-step:first-child { border-left: none; }
.sns-workflow-v2-header { display: flex; align-items: center; margin-bottom: 20px; }
.sns-workflow-v2-num { font-family: var(--font-display); font-size: 32px; font-weight: 700; color: var(--color-accent); line-height: 1; }
.sns-workflow-v2-line { display: none; }
.sns-workflow-v2-label { font-size: 11px; font-weight: 600; color: var(--color-text-muted); margin-bottom: 4px; letter-spacing: 0.06em; }
.sns-workflow-v2-title { font-size: 16px; font-weight: 800; color: var(--color-text-primary); margin-bottom: 16px; line-height: 1.4; }
.sns-workflow-v2-desc { font-size: 13px; color: var(--color-text-secondary); line-height: 1.8; }

/* ========== COST ========== */
.sns-cost-lead { font-size: 14px; color: var(--color-text-secondary); line-height: 2; text-align: left; margin-bottom: 40px; max-width: 720px; }
.sns-cost-lead strong { color: #c0392b; font-weight: 700; }
.sns-cost-compare { display: flex; justify-content: flex-start; }
.sns-cost-merit-img { max-width: 560px; width: 100%; height: auto; }

/* ========== PLANS ========== */
.sns-plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.sns-plan-card { padding: 40px 28px; border-left: 1px solid var(--color-border-light); }
.sns-plan-card:first-child { border-left: none; }
.sns-plan-icon { width: 48px; height: 48px; margin-bottom: 20px; display: flex; align-items: center; justify-content: center; }
.sns-plan-title { font-size: 17px; font-weight: 700; color: var(--color-text-primary); margin-bottom: 14px; }
.sns-plan-desc { font-size: 13px; color: var(--color-text-secondary); line-height: 1.9; }

/* ========== INFLUENCER PR ========== */
.sns-ifpr-clients { background: var(--color-bg-light); border-radius: var(--radius-sm); padding: 32px 36px; margin-bottom: 48px; }
.sns-ifpr-clients-label { font-family: var(--font-display); font-size: 11px; font-weight: 600; color: var(--color-text-muted); margin-bottom: 16px; letter-spacing: 0.14em; text-transform: uppercase; }
.sns-ifpr-clients-list { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.sns-ifpr-client-logo { background: var(--color-bg-muted); padding: 10px 20px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; height: 52px; }
.sns-ifpr-client-logo img { max-height: 32px; max-width: 90px; object-fit: contain; filter: grayscale(1) opacity(0.5); transition: filter 0.3s; }
.sns-ifpr-client-logo:hover img { filter: grayscale(0) opacity(1); }
.sns-ifpr-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-bottom: 48px; background: var(--color-border-light); border-radius: var(--radius-sm); overflow: hidden; }
.sns-ifpr-flow-step { text-align: left; padding: 28px 20px; background: var(--color-bg-light); }
.sns-ifpr-flow-num { font-family: var(--font-display); font-size: 36px; font-weight: 700; color: var(--color-accent); margin-bottom: 16px; line-height: 1; letter-spacing: -0.02em; }
.sns-ifpr-flow-title { font-size: 14px; font-weight: 700; color: var(--color-text-primary); margin-bottom: 12px; line-height: 1.5; }
.sns-ifpr-flow-desc { font-size: 12px; color: var(--color-text-secondary); line-height: 1.8; }
.sns-ifpr-highlight { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--color-border-light); border-radius: var(--radius-sm); overflow: hidden; }
.sns-ifpr-highlight-item { background: var(--color-text-primary); padding: 28px 24px; color: #fff; border-radius: var(--radius-sm); }
.sns-ifpr-highlight-number { font-family: var(--font-display); font-size: 24px; font-weight: 700; margin-bottom: 6px; letter-spacing: -0.01em; }
.sns-ifpr-highlight-label { font-size: 12px; color: rgba(255,255,255,0.5); }
.sns-ifpr-results { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 48px; }
.sns-ifpr-results-left { padding: 32px 28px 32px 0; }
.sns-ifpr-results-right { display: flex; flex-direction: column; gap: 10px; }
.sns-ifpr-results-right .sns-ifpr-highlight-item { flex: 1; }

/* ========== INBOUND ========== */
.sns-inbound-services { display: grid; grid-template-columns: repeat(3, 1fr); margin-bottom: 48px; }
.sns-inbound-service { padding: 24px 20px; border-left: 1px solid var(--color-border-light); }
.sns-inbound-service:first-child { border-left: none; }
.sns-inbound-service-title { font-size: 14px; font-weight: 700; color: var(--color-text-primary); margin-bottom: 12px; }
.sns-inbound-service-platforms { display: flex; gap: 6px; flex-wrap: wrap; }
.sns-inbound-features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-bottom: 48px; background: var(--color-border-light); border-radius: var(--radius-sm); overflow: hidden; }
.sns-inbound-feature { text-align: left; padding: 28px 20px; background: var(--color-bg-light); transition: background 0.3s; }
.sns-inbound-feature:hover { background: var(--color-bg-muted); }
.sns-inbound-feature-icon { width: 48px; height: 48px; margin-bottom: 16px; display: flex; align-items: center; justify-content: center; color: var(--color-accent); }
.sns-inbound-feature-title { font-size: 14px; font-weight: 700; color: var(--color-text-primary); margin-bottom: 8px; }
.sns-inbound-feature-desc { font-size: 12px; color: var(--color-text-secondary); line-height: 1.8; }
.sns-inbound-stat-bar { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--color-border-light); border-radius: var(--radius-sm); overflow: hidden; }
.sns-inbound-stat-item { background: var(--color-text-primary); padding: 32px 28px; color: #fff; border-radius: var(--radius-sm); }
.sns-inbound-stat-number { font-family: var(--font-display); font-size: 24px; font-weight: 700; margin-bottom: 6px; letter-spacing: -0.01em; }
.sns-inbound-stat-label { font-size: 12px; color: rgba(255,255,255,0.5); }
.sns-inbound-results { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 48px; }
.sns-inbound-results-left .sns-inbound-services { margin-bottom: 0; }
.sns-inbound-results-right { display: flex; flex-direction: column; gap: 10px; }
.sns-inbound-results-right .sns-inbound-stat-item { flex: 1; display: flex; flex-direction: column; justify-content: center; }

/* ========== CTA ========== */
.sns-cta { padding: 100px 80px; background: var(--color-text-primary); text-align: left; position: relative; overflow: hidden; }
.sns-cta::before { content: ''; position: absolute; top: -200px; right: -200px; width: 600px; height: 600px; background: radial-gradient(circle, rgba(157,120,234,0.1) 0%, transparent 70%); pointer-events: none; }
.sns-cta-inner { max-width: 1100px; margin: 0 auto; position: relative; z-index: 1; }
.sns-cta-title { font-size: 32px; font-weight: 800; color: #fff; margin-bottom: 16px; line-height: 1.5; letter-spacing: -0.01em; }
.sns-cta-desc { font-size: 14px; color: rgba(255,255,255,0.5); margin-bottom: 40px; }
.sns-cta-btn { display: inline-block; background: var(--color-accent); color: #fff; font-family: var(--font-display); font-size: 14px; font-weight: 600; padding: 14px 48px; border-radius: 60px; transition: all 0.3s var(--ease-out-expo); letter-spacing: 0.1em; }
.sns-cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(157,120,234,0.4); }

/* ========== FOOTER ========== */
.footer { background: var(--color-bg-muted); padding: 72px 80px 36px; position: relative; }
.footer::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(0,0,0,0.06), transparent); }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 48px; }
.footer-logo { margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.footer-logo-img { height: 32px; width: auto; }
.footer-logo-text { font-family: var(--font-brand); font-size: 19px; font-weight: 400; color: #fff; letter-spacing: 0.04em; }
.footer-company { font-size: 14px; color: var(--color-text-primary); margin-bottom: 4px; font-weight: 600; }
.footer-addresses { display: flex; flex-direction: column; gap: 10px; }
.footer-address-block { display: flex; flex-direction: column; }
.footer-address-label { font-family: var(--font-display); font-size: 10px; font-weight: 600; color: var(--color-accent); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 4px; }
.footer-address { font-size: 13px; color: var(--color-text-secondary); line-height: 1.6; }
.footer-nav { display: flex; gap: 56px; }
.footer-nav-col { display: flex; flex-direction: column; gap: 14px; }
.footer-link { font-family: var(--font-body-en); font-size: 13px; font-weight: 600; color: var(--color-text-primary); letter-spacing: 0.06em; transition: color 0.3s; }
.footer-link:hover { color: var(--color-accent); }
.footer-copyright { text-align: center; font-family: var(--font-body-en); font-size: 12px; color: var(--color-text-muted); padding-top: 24px; border-top: 1px solid rgba(0,0,0,0.06); letter-spacing: 0.05em; }

/* ========== INBOUND APPROACH FLOW ========== */
.sns-inbound-approach {
  margin-bottom: 56px;
}
.sns-inbound-approach-heading {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 24px;
}
.sns-inbound-approach-gradient-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 36px;
}
.sns-inbound-approach-gradient-bar {
  flex: 1;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), #6BA4F7);
  border-radius: 2px;
}
.sns-inbound-approach-gradient-arrow {
  flex-shrink: 0;
}
.sns-inbound-approach-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.sns-inbound-approach-step {
  padding: 28px 24px;
  border-left: 1px solid var(--color-border-light);
}
.sns-inbound-approach-step:first-child { border-left: none; }
.sns-inbound-approach-step-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}
.sns-inbound-approach-step-subtitle {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}
.sns-inbound-approach-step-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sns-inbound-approach-step-list li {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  padding-left: 14px;
  position: relative;
}
.sns-inbound-approach-step-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0.5;
}

/* ========== MOBILE MENU ========== */
.mobile-menu-btn {
  display: none;
  background: none; border: none; cursor: pointer;
  flex-direction: column; gap: 5px;
  padding: 6px; margin-left: 12px;
}
.mobile-menu-bar {
  display: block; width: 22px; height: 2px;
  background: #fff; border-radius: 1px;
  transition: transform 0.3s, opacity 0.3s;
}
.mobile-nav {
  display: none;
  flex-direction: column; gap: 0;
  padding: 0 32px 20px;
}
.mobile-nav-link {
  font-family: var(--font-body-en);
  font-size: 14px; font-weight: 600;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.06em;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color 0.2s;
}
.mobile-nav-link:last-child { border-bottom: none; }
.mobile-nav-link:hover { color: #fff; }
.mobile-nav-link--contact {
  color: var(--color-accent);
  font-weight: 700;
}

/* Open state */
.header.mobile-open {
  border-radius: var(--radius-md);
}
.header.mobile-open .mobile-nav {
  display: flex;
}
.header.mobile-open .mobile-menu-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.header.mobile-open .mobile-menu-bar:nth-child(2) {
  opacity: 0;
}
.header.mobile-open .mobile-menu-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ========== LEGACY SELECTORS ========== */
.sns-funnel-section, .sns-funnel-inner, .sns-funnel-stage, .sns-funnel-stage-bar, .sns-funnel-bar--awareness, .sns-funnel-bar--interest, .sns-funnel-bar--conversion, .sns-funnel-stage-title, .sns-funnel-platforms-list, .sns-funnel-plat-icon, .sns-funnel-stage-desc, .sns-funnel-arrow-down, .sns-workflow, .sns-workflow-inner, .sns-workflow-timeline, .sns-workflow-step, .sns-workflow-number, .sns-workflow-step-title, .sns-workflow-step-desc, .sns-workflow-connector, .sns-cost, .sns-cost-inner, .sns-ifpr, .sns-ifpr-inner, .sns-ifpr-partners, .sns-ifpr-partners-img, .sns-ifpr-partners-desc, .sns-ifpr-partner-item, .sns-ifpr-partner-name, .sns-ifpr-partner-text, .sns-ifpr-client-name, .sns-inbound, .sns-inbound-inner, .sns-inbound-content-tags, .sns-inbound-content-tag, .sns-cases-grid, .sns-case-card, .sns-case-table, .sns-case-table-row, .sns-case-table-label, .sns-case-table-label--result, .sns-case-table-value, .sns-case-table-value--result, .sns-case-table-row--result, .sns-case-phones, .sns-case-phones .sns-phone-mockup, .sns-featured-heading, .sns-featured-left, .sns-featured-right, .sns-featured-metric, .sns-featured-metric-number, .sns-featured-metric--accent, .sns-featured-metric-label, .sns-featured-info--full, .sns-overview, .sns-overview-catch, .sns-section-heading--sub { }

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .header { width: calc(100% - 24px); padding: 0 20px; }
  .nav { display: none; }
  .btn-contact-header { display: none; }
  .mobile-menu-btn { display: flex; }
  .sns-hero { padding: 120px 40px 60px; }
  .sns-hero-content { flex-direction: column; text-align: center; }
  .sns-hero-title-img img { max-width: 400px; margin: 0 auto; }
  .sns-hero-images { margin-top: 40px; }
  .sns-hero-stats { gap: 32px; flex-wrap: wrap; justify-content: center; }
  .sns-hero-stat { text-align: center; }
  .sns-hero-stat-number { font-size: 36px; }
  .sns-about { padding: 80px 40px; }
  .sns-about-inner { grid-template-columns: 1fr; gap: 40px; }
  .sns-about-right { position: static; }
  .sns-solutions { grid-template-columns: 1fr 1fr; }
  .sns-solution-card { border-left: 1px solid var(--color-border-light); border-top: 1px solid var(--color-border-light); }
  .sns-solution-card:nth-child(3n+1) { border-left: 1px solid var(--color-border-light); }
  .sns-solution-card:nth-child(2n+1) { border-left: none; }
  .sns-solution-card:nth-child(-n+3) { border-top: 1px solid var(--color-border-light); }
  .sns-solution-card:nth-child(-n+2) { border-top: none; }
  .sns-results { padding: 80px 40px; }
  .sns-results-highlight { flex-direction: column; gap: 32px; padding-bottom: 40px; }
  .sns-result-big-card { padding: 0; }
  .sns-result-big-card:not(:last-child)::after { display: none; }
  .sns-result-big-card:not(:first-child) { padding-left: 0; padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.06); }
  .sns-result-big-card:first-child .sns-result-big-number { font-size: 52px; }
  .sns-featured-card, .sns-featured-card:nth-child(even) { flex-direction: column; }
  .sns-featured-phones { width: 100%; padding: 24px; }
  .sns-featured-phones .sns-phone-mockup { width: 110px; }
  .sns-featured-phones--grid { grid-template-columns: 1fr 1fr; width: 100%; max-width: 300px; margin: 0 auto; }
  .sns-featured-stats-row { flex-direction: column; gap: 16px; }
  .sns-self-media-main { flex-direction: column; }
  .sns-self-media-phones { width: 100%; padding: 20px; }
  .sns-self-media-grid { grid-template-columns: 1fr; }
  .sns-self-media-card-phone { width: 140px; flex-shrink: 0; }
  .sns-self-media-card-phone .sns-phone-mockup { width: 100px; }
  .sns-details { padding: 80px 40px; }
  .sns-details-tab { padding: 12px 16px; font-size: 13px; }
  .sns-workflow-v2 { grid-template-columns: 1fr; }
  .sns-workflow-v2-step { border-left: none; border-top: 1px solid var(--color-border-light); }
  .sns-workflow-v2-step:first-child { border-top: none; }
  .sns-workflow-v2--4col { grid-template-columns: 1fr; }
  .sns-plans-grid { grid-template-columns: 1fr; }
  .sns-plan-card { border-left: none; border-top: 1px solid var(--color-border-light); }
  .sns-plan-card:first-child { border-top: none; }
  .sns-ifpr-flow { grid-template-columns: repeat(2, 1fr); }
  .sns-ifpr-highlight { grid-template-columns: 1fr; }
  .sns-ifpr-results { grid-template-columns: 1fr; }
  .sns-ifpr-results-left { padding: 0; }
  .sns-inbound-services { grid-template-columns: 1fr; }
  .sns-inbound-service { border-left: none; border-top: 1px solid var(--color-border-light); }
  .sns-inbound-service:first-child { border-top: none; }
  .sns-inbound-features { grid-template-columns: repeat(2, 1fr); }
  .sns-inbound-stat-bar { grid-template-columns: 1fr; }
  .sns-inbound-results { grid-template-columns: 1fr; }
  .sns-inbound-approach-flow { grid-template-columns: 1fr; }
  .sns-inbound-approach-step { border-left: none; border-top: 1px solid var(--color-border-light); }
  .sns-inbound-approach-step:first-child { border-top: none; }
  .sns-cta { padding: 60px 40px; }
  .sns-cta-title { font-size: 24px; }
  .footer { padding: 40px; }
  .footer-inner { flex-direction: column; gap: 32px; }
  .sns-funnel-diagram {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 12px 0;
  }
  .sns-funnel-triangle {
    grid-column: 1;
    grid-row: 1;
    width: 100%;
    max-width: 240px;
  }
  .sns-funnel-channels {
    grid-column: 1;
    grid-row: 2;
    grid-template-rows: auto auto auto;
    gap: 14px;
    align-self: auto;
  }
  .sns-funnel-channel-row {
    padding-left: 14px;
    border-left-width: 2px;
    min-height: auto;
  }
  .sns-cost-row { grid-template-columns: 1fr; gap: 10px; }
  .sns-cost-row-label { text-align: left; }
  .sns-cost-row-track { height: 52px; }
  .sns-cost-row-num { font-size: 20px; }
  .sns-cost-callout-new { margin-left: 0; }
}

@media (max-width: 600px) {
  .header { border-radius: 14px; }
  .sns-hero { padding: 120px 24px 48px; }
  .sns-hero-title-img img { max-width: 280px; }
  .sns-hero-subtitle { font-size: 15px; }
  .sns-hero-stat-number { font-size: 32px; }
  .sns-hero-images { width: 240px; height: 280px; }
  .sns-hero-phone { width: 100px; }
  .sns-hero-phone-1 { left: 10px; top: 10px; }
  .sns-hero-phone-2 { left: 120px; top: 30px; }
  .sns-about { padding: 64px 24px; }
  .sns-solutions { grid-template-columns: 1fr; }
  .sns-solutions .sns-solution-card { padding: 28px 24px; border-left: none; border-top: 1px solid var(--color-border-light); }
  .sns-solutions .sns-solution-card:first-child { border-top: none; }
  .sns-results { padding: 64px 24px; }
  .sns-result-big-number { font-size: 36px; }
  .sns-result-big-card:first-child .sns-result-big-number { font-size: 44px; }
  .sns-featured-client { font-size: 18px; }
  .sns-featured-funnel { gap: 6px; }
  .sns-funnel-label { font-size: 10px; padding: 2px 10px; }
  .sns-featured-stat-number { font-size: 22px; }
  .sns-featured-phones .sns-phone-mockup { width: 90px; }
  .sns-featured-phones--grid { max-width: 260px; }
  .sns-self-media-card { flex-direction: column; }
  .sns-self-media-card-phone { width: 100%; }
  .sns-self-media-card-phone--logo { border-radius: var(--radius-sm) var(--radius-sm) 0 0; padding: 24px; }
  .sns-details { padding: 64px 24px; }
  .sns-details-tabs { flex-direction: column; border-bottom: none; }
  .sns-details-tab { border-bottom: 1px solid var(--color-border-light); text-align: left; margin-bottom: 0; }
  .sns-details-tab.is-active { background: var(--color-bg-light); }
  .sns-ifpr-flow { grid-template-columns: 1fr; }
  .sns-inbound-features { grid-template-columns: 1fr; }
  .sns-cta { padding: 48px 24px; }
  .sns-cta-title { font-size: 22px; }
  .footer { padding: 40px 24px; }
}

/* =========================================================================
   DARK EDITORIAL THEME — body.body-home
   ========================================================================= */
:root {
  --home-bg: #0a0d26;
  --home-line: rgba(255, 255, 255, 0.09);
  --home-line-strong: rgba(255, 255, 255, 0.18);
  --home-ink: #ffffff;
  --home-ink-2: rgba(255, 255, 255, 0.72);
  --home-ink-3: rgba(255, 255, 255, 0.46);
  --home-accent: #a388ff;
  --home-accent-2: #c3b4ff;
}

.body-home {
  background: var(--home-bg);
  color: var(--home-ink);
}

.body-home::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 40% at 85% 0%, rgba(163, 136, 255, 0.18), transparent 60%),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(99, 88, 210, 0.15), transparent 60%);
}

.body-home > *:not(.header) {
  position: relative;
  z-index: 1;
}

/* Eyebrow */
.home-eyebrow {
  font-family: var(--font-body-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.88);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.home-eyebrow--dot::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #7fe4c4;
  box-shadow: 0 0 12px rgba(127, 228, 196, 0.6);
}

/* Header dark */
.body-home .header { background: rgba(10, 13, 38, 0.55); border: 1px solid rgba(255, 255, 255, 0.08); }
.body-home .header--scrolled { background: rgba(10, 13, 38, 0.92); }
.body-home .btn-contact-header { background: #fff; color: var(--home-bg); }
.body-home .btn-contact-header:hover { background: var(--home-accent); color: #fff; }

/* Hero — editorial redesign */
.body-home .sns-hero {
  background: transparent;
  min-height: auto;
  padding: 160px 80px 120px;
  border-bottom: 1px solid var(--home-line);
}
.body-home .sns-hero-bg { display: none; }
.body-home .sns-hero-title-img { display: none; }

.sns-hero-editorial-title {
  font-family: var(--font-brand);
  font-size: clamp(48px, 6.5vw, 88px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--home-accent);
  margin: 32px 0 24px;
}
.sns-hero-editorial-title span {
  color: var(--home-ink);
  -webkit-text-stroke: 0;
}

.body-home .sns-hero-subtitle {
  color: var(--home-ink-2);
  font-size: 15px;
  letter-spacing: 0.04em;
  max-width: 520px;
}

.body-home .sns-hero-stat-number { color: var(--home-ink); }
.body-home .sns-hero-stat-label { color: var(--home-ink-3); }

/* About */
.body-home .sns-about {
  background: transparent;
  border-top: 1px solid var(--home-line);
  padding: 120px 80px 80px;
}
.body-home .sns-about .sns-section-heading { color: var(--home-ink-3); }
.body-home .sns-about-text { color: var(--home-ink-2); }
.body-home .sns-about-text:first-of-type { color: var(--home-ink); }
.body-home .sns-about-results-link { color: var(--home-accent-2); }

/* Section heading */
.body-home .sns-section-heading { color: var(--home-ink-3); }
.body-home .sns-section-heading::after { background: var(--home-accent); }
.body-home .sns-section-sub { color: var(--home-ink-2); }

/* Solutions grid */
.body-home .sns-solution-card { border-color: var(--home-line); }
.body-home .sns-solution-icon { color: var(--home-ink); }
.body-home .sns-solution-title { color: var(--home-ink); }
.body-home .sns-solution-desc { color: var(--home-ink-2); }
.body-home .sns-platform-tag { color: var(--home-ink-2); }
.body-home .sns-platform-tag img { filter: brightness(1.5) contrast(0.9); opacity: 0.85; }
.body-home .sns-solution-link { color: var(--home-accent-2); }

/* Results — already dark, adjust to match theme */
.body-home .sns-results { background: transparent; border-top: 1px solid var(--home-line); }
.body-home .sns-results .sns-section-heading { color: var(--home-ink-3); }
.body-home .sns-results .sns-section-heading::after { background: var(--home-accent); }
.body-home .sns-results .sns-section-sub { color: var(--home-ink-2); }
.body-home .sns-results-highlight { border-bottom-color: var(--home-line); }
.body-home .sns-result-big-card:not(:last-child)::after { background: var(--home-line); }
.body-home .sns-featured-card { background: rgba(255, 255, 255, 0.035); border-color: var(--home-line); }
.body-home .sns-featured-card:hover { background: rgba(255, 255, 255, 0.07); }
.body-home .sns-featured-phones { background: rgba(255, 255, 255, 0.02); }
.body-home .sns-featured-category { color: var(--home-accent-2); }
.body-home .sns-featured-result-text strong { color: var(--home-accent-2); }
.body-home .sns-featured-stats-row { border-top-color: var(--home-line); }
.body-home .sns-funnel-label { background: var(--home-ink); color: var(--home-bg); }

.body-home .sns-self-media { border-top-color: var(--home-line); }
.body-home .sns-self-media-main { background: rgba(255, 255, 255, 0.035); border-color: var(--home-line); }
.body-home .sns-self-media-phones { background: rgba(255, 255, 255, 0.02); }
.body-home .sns-self-media-card { background: rgba(255, 255, 255, 0.035); border-color: var(--home-line); }
.body-home .sns-self-media-card:hover { background: rgba(255, 255, 255, 0.07); }
.body-home .sns-self-media-card-phone { background: rgba(255, 255, 255, 0.02); }
.body-home .sns-self-media-card-phone--logo { background: #fff; }
.body-home .sns-self-media-card-title { color: var(--home-ink); }
.body-home .sns-self-media-card-desc { color: var(--home-ink-2); }

/* Details */
.body-home .sns-details {
  background: transparent;
  border-top: 1px solid var(--home-line);
}
.body-home .sns-details .sns-section-heading { color: var(--home-ink-3); }
.body-home .sns-details-tabs { border-bottom-color: var(--home-line); }
.body-home .sns-details-tab { color: var(--home-ink-3); }
.body-home .sns-details-tab:hover { color: var(--home-ink); }
.body-home .sns-details-tab.is-active { color: var(--home-ink); border-bottom-color: var(--home-accent); }
.body-home .sns-details-block { border-bottom-color: var(--home-line); }
.body-home .sns-details-block-title { color: var(--home-ink); }
.body-home .sns-details-block-desc { color: var(--home-ink-2); }
.body-home .sns-details-sub-title { color: var(--home-ink); }
.body-home .sns-details-sub-desc { color: var(--home-ink-2); }

/* Workflow v2 */
.body-home .sns-workflow-v2-step { border-color: var(--home-line); }
.body-home .sns-workflow-v2-label { color: var(--home-ink-3); }
.body-home .sns-workflow-v2-title { color: var(--home-ink); }
.body-home .sns-workflow-v2-desc { color: var(--home-ink-2); }
.body-home .sns-workflow-v2-num { color: var(--home-accent-2); }

/* Cost */
.body-home .sns-cost-lead { color: var(--home-ink-2); }
.body-home .sns-cost-lead strong { color: #ff9eae; }

/* Plans */
.body-home .sns-plan-card { border-color: var(--home-line); }
.body-home .sns-plan-icon svg { stroke: var(--home-accent-2); }
.body-home .sns-plan-title { color: var(--home-ink); }
.body-home .sns-plan-desc { color: var(--home-ink-2); }

/* IFPR */
.body-home .sns-ifpr-clients-label { color: var(--home-ink-3); }
.body-home .sns-ifpr-client-logo { background: #fff; }
.body-home .sns-ifpr-client-logo img { filter: none; opacity: 1; }
.body-home .sns-ifpr-client-logo:hover img { filter: none; opacity: 1; }
.body-home .sns-ifpr-flow { background: var(--home-line); }
.body-home .sns-ifpr-flow-step { background: rgba(255, 255, 255, 0.03); }
.body-home .sns-ifpr-flow-num { color: var(--home-accent-2); }
.body-home .sns-ifpr-flow-title { color: var(--home-ink); }
.body-home .sns-ifpr-flow-desc { color: var(--home-ink-2); }
.body-home .sns-ifpr-highlight-item { background: linear-gradient(135deg, rgba(163, 136, 255, 0.22), rgba(125, 92, 255, 0.12)); }

/* Inbound */
.body-home .sns-inbound-service { border-color: var(--home-line); }
.body-home .sns-inbound-service-title { color: var(--home-ink); }
.body-home .sns-inbound-features { background: var(--home-line); }
.body-home .sns-inbound-feature { background: rgba(255, 255, 255, 0.03); }
.body-home .sns-inbound-feature:hover { background: rgba(255, 255, 255, 0.06); }
.body-home .sns-inbound-feature-icon { color: var(--home-accent-2); }
.body-home .sns-inbound-feature-title { color: var(--home-ink); }
.body-home .sns-inbound-feature-desc { color: var(--home-ink-2); }
.body-home .sns-inbound-stat-item { background: linear-gradient(135deg, rgba(163, 136, 255, 0.22), rgba(125, 92, 255, 0.12)); }
.body-home .sns-inbound-approach-heading { color: var(--home-ink); }
.body-home .sns-inbound-approach-step { border-color: var(--home-line); }
.body-home .sns-inbound-approach-step-title { color: var(--home-ink); }
.body-home .sns-inbound-approach-step-subtitle { color: var(--home-accent-2); }
.body-home .sns-inbound-approach-step-list li { color: var(--home-ink-2); }

/* CTA */
.body-home .sns-cta {
  background: transparent;
  border-top: 1px solid var(--home-line);
  text-align: center;
  padding: 140px 64px 120px;
}
.body-home .sns-cta::before {
  top: 50%; left: 50%; right: auto;
  transform: translate(-50%, -50%);
  width: min(900px, 80vw);
  height: 900px;
}
.body-home .sns-cta-inner { text-align: center; }
.body-home .sns-cta-title {
  font-family: var(--font-body-en);
  font-size: clamp(40px, 6vw, 88px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--home-ink);
  background: linear-gradient(180deg, #fff 0%, rgba(255, 255, 255, 0.6) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.body-home .sns-cta-desc { color: var(--home-ink-3); letter-spacing: 0.1em; }
.body-home .sns-cta-btn {
  background: linear-gradient(135deg, var(--home-accent), #7d5cff);
  color: #fff;
  box-shadow: 0 10px 32px rgba(125, 92, 255, 0.35);
  padding: 18px 48px;
  font-size: 14px;
  letter-spacing: 0.12em;
}

/* Footer */
.body-home .footer, .body-home .footer--dark {
  background: transparent;
  border-top: 1px solid var(--home-line);
}
.body-home .footer::before { display: none; }
.body-home .footer-company { color: var(--home-ink); }
.body-home .footer-address { color: var(--home-ink-2); }
.body-home .footer-address-label { color: var(--home-accent-2); }
.body-home .footer-link { color: var(--home-ink); }
.body-home .footer-link:hover { color: var(--home-accent-2); }
.body-home .footer-copyright { color: var(--home-ink-3); border-top-color: var(--home-line); }
.body-home .footer-logo-img { filter: none; }

@media (max-width: 900px) {
  .body-home .sns-hero { padding: 130px 24px 80px; }
  .body-home .sns-about { padding: 80px 24px; }
  .sns-hero-editorial-title { font-size: clamp(36px, 10vw, 60px); }
}

@media (max-width: 600px) {
  .body-home .sns-details-tab { border-bottom-color: var(--home-line); }
  .body-home .sns-details-tab.is-active { background: rgba(255, 255, 255, 0.07); border-left: 2px solid var(--home-accent); }
}