/*
 * Yoshimi Musubi SNS Landing Page v1.1
 * Warm white / navy / gold palette aligned to the corporate site.
 * All selectors are scoped under .ym-sns.
 */

.ym-sns {
  --ym-navy: #17334a;
  --ym-navy-deep: #0d263a;
  --ym-navy-soft: #526678;
  --ym-gold: #c79843;
  --ym-gold-dark: #a87322;
  --ym-gold-pale: #f3e7d0;
  --ym-paper: #fffdfa;
  --ym-cream: #f8f5ef;
  --ym-cream-2: #f2eee6;
  --ym-white: #ffffff;
  --ym-line: #e4ded4;
  --ym-line-strong: #d3cabd;
  --ym-muted: #737b83;
  --ym-danger: #9a4b43;
  --ym-shadow-sm: 0 12px 34px rgba(20, 43, 61, 0.075);
  --ym-shadow-md: 0 24px 64px rgba(20, 43, 61, 0.12);
  --ym-radius-sm: 10px;
  --ym-radius-md: 18px;
  --ym-radius-lg: 28px;
  --ym-container: 1320px;
  --ym-body: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --ym-serif: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  position: relative;
  width: 100vw;
  max-width: none;
  margin-left: calc(50% - 50vw);
  overflow-x: hidden;
  color: var(--ym-navy);
  background: var(--ym-paper);
  font-family: var(--ym-body);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.025em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  color-scheme: light;
}

.ym-sns,
.ym-sns *,
.ym-sns *::before,
.ym-sns *::after {
  box-sizing: border-box;
}

.ym-sns h1,
.ym-sns h2,
.ym-sns h3,
.ym-sns h4,
.ym-sns p,
.ym-sns ul,
.ym-sns ol,
.ym-sns dl,
.ym-sns dd,
.ym-sns figure {
  margin: 0;
  padding: 0;
}

.ym-sns ul,
.ym-sns ol {
  list-style: none;
}

.ym-sns a {
  color: inherit;
  text-decoration: none;
}

.ym-sns img {
  display: block;
  width: 100%;
  max-width: 100%;
}

.ym-sns button,
.ym-sns input,
.ym-sns textarea,
.ym-sns select {
  font: inherit;
}

.ym-sns svg {
  display: block;
  width: 1.25em;
  height: 1.25em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ym-sns a:focus-visible,
.ym-sns button:focus-visible,
.ym-sns summary:focus-visible {
  outline: 3px solid var(--ym-gold);
  outline-offset: 4px;
}

.ym-sns__skip {
  position: fixed;
  z-index: 10000;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  padding: 10px 16px;
  border-radius: 8px;
  color: var(--ym-navy-deep);
  background: var(--ym-white);
  font-weight: 800;
  box-shadow: var(--ym-shadow-sm);
  transition: transform 0.2s ease;
}

.ym-sns__skip:focus {
  transform: translateY(0);
}

.ym-sns__container {
  width: min(calc(100% - 56px), var(--ym-container));
  margin-inline: auto;
}

.ym-sns__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ym-gold-dark);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.ym-sns__eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: currentColor;
}

.ym-sns-section {
  position: relative;
  padding-block: clamp(76px, 8vw, 126px);
}

.ym-sns h2 {
  color: var(--ym-navy-deep);
  font-family: var(--ym-serif);
  font-size: clamp(2rem, 3.5vw, 3.7rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.015em;
}

.ym-sns__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.ym-sns__button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 14px 24px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.3;
  transition: transform 0.2s ease, color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.ym-sns__button svg {
  flex: 0 0 auto;
  transition: transform 0.2s ease;
}

.ym-sns__button:hover {
  transform: translateY(-2px);
}

.ym-sns__button:hover svg {
  transform: translateX(4px);
}

.ym-sns__button--accent {
  color: var(--ym-white);
  background: linear-gradient(135deg, #d1a756 0%, #bd8530 100%);
  box-shadow: 0 14px 30px rgba(188, 133, 48, 0.2);
}

.ym-sns__button--accent:hover {
  background: linear-gradient(135deg, #dcb76b 0%, #aa7224 100%);
  box-shadow: 0 18px 38px rgba(188, 133, 48, 0.26);
}

.ym-sns__button--outline {
  color: var(--ym-navy-deep);
  border-color: #aeb8c0;
  background: rgba(255, 255, 255, 0.78);
}

.ym-sns__button--outline:hover {
  border-color: var(--ym-navy-deep);
  background: var(--ym-white);
}

.ym-sns__note {
  color: var(--ym-muted);
  font-size: 0.72rem;
  line-height: 1.7;
}

/* Hero */
.ym-sns-hero {
  position: relative;
  overflow-x: clip;
  background:
    radial-gradient(circle at 78% 16%, rgba(199, 152, 67, 0.08), transparent 26%),
    linear-gradient(118deg, #fffdf9 0%, #ffffff 58%, #f7f3ec 100%);
}

.ym-sns-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: var(--ym-line);
}

.ym-sns-hero__ornament {
  position: absolute;
  top: -210px;
  right: 8%;
  width: 650px;
  height: 650px;
  border: 1px solid rgba(199, 152, 67, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.ym-sns-hero__ornament::before,
.ym-sns-hero__ornament::after {
  content: "";
  position: absolute;
  inset: 72px;
  border: 1px solid rgba(199, 152, 67, 0.09);
  border-radius: 50%;
}

.ym-sns-hero__ornament::after {
  inset: 144px;
}

.ym-sns-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 720px;
  grid-template-columns: minmax(0, 1fr) minmax(590px, 0.95fr);
  gap: clamp(44px, 6vw, 84px);
  align-items: center;
  padding-block: 76px 70px;
}

.ym-sns-hero__copy {
  position: relative;
  z-index: 2;
}

.ym-sns-hero__title {
  max-width: 720px;
  margin-top: 22px;
  color: var(--ym-navy-deep);
  font-family: var(--ym-serif);
  font-size: clamp(2.85rem, 3.8vw, 4.4rem);
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: 0.02em;
  word-break: keep-all;
  overflow-wrap: normal;
}

.ym-sns-hero__lead {
  max-width: 660px;
  margin-top: 30px;
  color: var(--ym-navy-soft);
  font-size: 1rem;
  line-height: 2;
}

.ym-sns__actions--hero {
  margin-top: 32px;
}

.ym-sns-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin-top: 24px;
}

.ym-sns-hero__badges li {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--ym-navy-soft);
  font-size: 0.78rem;
  font-weight: 700;
}

.ym-sns-hero__badges svg {
  color: var(--ym-gold-dark);
  width: 1.05em;
  height: 1.05em;
}

.ym-sns-hero__visual {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 168px;
  gap: 18px;
  align-items: center;
}

.ym-sns-dashboard {
  position: relative;
  z-index: 2;
  min-height: 470px;
  padding: 28px;
  border: 1px solid rgba(23, 51, 74, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 28px 70px rgba(23, 51, 74, 0.12);
  backdrop-filter: blur(12px);
}

.ym-sns-dashboard__top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}

.ym-sns-dashboard__top span {
  display: block;
  color: var(--ym-navy-soft);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.ym-sns-dashboard__top strong {
  display: block;
  margin-top: 3px;
  color: var(--ym-navy-deep);
  font-family: var(--ym-serif);
  font-size: 1.35rem;
  line-height: 1.35;
}

.ym-sns-dashboard__top small {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border: 1px solid var(--ym-line);
  border-radius: 999px;
  color: var(--ym-muted);
  font-size: 0.56rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.ym-sns-dashboard__platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 18px;
}

.ym-sns-dashboard__platforms span {
  padding: 5px 9px;
  border-radius: 999px;
  color: var(--ym-navy-soft);
  background: var(--ym-cream);
  font-size: 0.58rem;
  font-weight: 800;
}

.ym-sns-dashboard__summary {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 22px;
  padding: 15px 17px;
  border: 1px solid var(--ym-line);
  border-radius: 8px;
  background: #fdfbf7;
}

.ym-sns-dashboard__summary div:last-child {
  text-align: right;
}

.ym-sns-dashboard__summary span {
  display: block;
  color: var(--ym-muted);
  font-size: 0.62rem;
}

.ym-sns-dashboard__summary strong {
  color: var(--ym-navy-deep);
  font-size: 0.94rem;
}

.ym-sns-dashboard__summary div:last-child strong {
  color: var(--ym-gold-dark);
  font-family: var(--ym-serif);
  font-size: 1.3rem;
}

.ym-sns-dashboard__chart {
  height: 200px;
  margin-top: 8px;
}

.ym-sns-dashboard__chart svg {
  width: 100%;
  height: 100%;
}

.ym-sns-dashboard__grid {
  stroke: #e8e3da;
  stroke-width: 1;
}

.ym-sns-dashboard__area {
  fill: rgba(199, 152, 67, 0.09);
  stroke: none;
}

.ym-sns-dashboard__line {
  fill: none;
  stroke: var(--ym-gold);
  stroke-width: 4;
}

.ym-sns-dashboard__chart circle {
  fill: var(--ym-white);
  stroke: var(--ym-gold-dark);
  stroke-width: 3;
}

.ym-sns-dashboard__funnel {
  display: grid;
  grid-template-columns: 1fr 18px 1fr 18px 1fr;
  gap: 8px;
  align-items: center;
}

.ym-sns-dashboard__funnel div {
  min-height: 58px;
  padding: 10px;
  border: 1px solid var(--ym-line);
  border-radius: 7px;
  background: var(--ym-white);
}

.ym-sns-dashboard__funnel span,
.ym-sns-dashboard__funnel b {
  display: block;
}

.ym-sns-dashboard__funnel span {
  color: var(--ym-muted);
  font-size: 0.58rem;
}

.ym-sns-dashboard__funnel b {
  margin-top: 4px;
  color: var(--ym-navy-deep);
  font-size: 0.66rem;
  line-height: 1.35;
}

.ym-sns-dashboard__funnel i {
  height: 1px;
  background: var(--ym-line-strong);
}

.ym-sns-hero__photos {
  display: grid;
  gap: 12px;
}

.ym-sns-hero__photos figure {
  overflow: hidden;
  border-radius: 8px;
  background: var(--ym-cream-2);
  box-shadow: 0 16px 36px rgba(23, 51, 74, 0.12);
}

.ym-sns-hero__photos img {
  height: 134px;
  object-fit: cover;
  filter: saturate(0.78) contrast(0.96);
  transition: transform 0.5s ease;
}

.ym-sns-hero__photos figure:nth-child(2) img {
  object-position: center 45%;
}

.ym-sns-hero__photos figure:hover img {
  transform: scale(1.035);
}

/* Trust / anchor strip */
.ym-sns-anchor {
  position: relative;
  z-index: 4;
  border-bottom: 1px solid var(--ym-line);
  background: var(--ym-white);
}

.ym-sns-anchor__inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ym-sns-anchor a {
  display: grid;
  min-height: 92px;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: center;
  padding: 18px 24px;
  border-right: 1px solid var(--ym-line);
  transition: background-color 0.2s ease;
}

.ym-sns-anchor a:first-child {
  border-left: 1px solid var(--ym-line);
}

.ym-sns-anchor a:hover {
  background: var(--ym-cream);
}

.ym-sns-anchor a > span {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  color: var(--ym-gold-dark);
}

.ym-sns-anchor a > span svg {
  width: 34px;
  height: 34px;
  stroke-width: 1.3;
}

.ym-sns-anchor strong {
  color: var(--ym-navy-deep);
  font-size: 0.78rem;
  line-height: 1.6;
}

/* Issues */
.ym-sns-issues {
  background: var(--ym-paper);
}

.ym-sns-issues__layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(32px, 4.5vw, 64px);
  align-items: start;
}

.ym-sns-issues__head {
  position: sticky;
  top: 100px;
}

.ym-sns-issues__head h2,
.ym-sns-proof__heading h2,
.ym-sns-cases__head h2,
.ym-sns-services__head h2,
.ym-sns-strengths__head h2,
.ym-sns-flow__head h2,
.ym-sns-plans__head h2,
.ym-sns-governance__head h2,
.ym-sns-faq__head h2 {
  margin-top: 15px;
}

.ym-sns-issues__head h2,
.ym-sns-proof__heading h2,
.ym-sns-cases__head h2,
.ym-sns-services__head h2,
.ym-sns-strengths__head h2,
.ym-sns-plans__head h2,
.ym-sns-governance__head h2,
.ym-sns-faq__head h2 {
  font-size: clamp(2rem, 2.5vw, 2.65rem);
  line-height: 1.45;
}

.ym-sns-issues__head > p:last-child,
.ym-sns-proof__heading > p,
.ym-sns-cases__head > p,
.ym-sns-services__head > p,
.ym-sns-strengths__head > p,
.ym-sns-plans__head > p,
.ym-sns-governance__head > p,
.ym-sns-faq__head > p {
  margin-top: 20px;
  color: var(--ym-navy-soft);
  font-size: 0.88rem;
  line-height: 1.9;
}

.ym-sns-issues__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.ym-sns-issue-card {
  overflow: hidden;
  min-width: 0;
  border: 1px solid var(--ym-line);
  border-radius: var(--ym-radius-sm);
  background: var(--ym-white);
  box-shadow: 0 8px 20px rgba(23, 51, 74, 0.045);
}

.ym-sns-issue-card__copy {
  min-height: 164px;
  padding: 16px 15px 14px;
}

.ym-sns-issue-card__copy > span {
  display: inline-flex;
  min-width: 24px;
  height: 24px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ym-line-strong);
  border-radius: 50%;
  color: var(--ym-gold-dark);
  font-size: 0.55rem;
  font-weight: 800;
}

.ym-sns-issue-card h3 {
  margin-top: 10px;
  color: var(--ym-navy-deep);
  font-size: 0.88rem;
  line-height: 1.5;
}

.ym-sns-issue-card p {
  margin-top: 8px;
  color: var(--ym-muted);
  font-size: 0.69rem;
  line-height: 1.7;
}

.ym-sns-issue-card img {
  height: 110px;
  object-fit: cover;
  filter: saturate(0.76) contrast(0.94);
}

/* Proof */
.ym-sns-proof {
  background: var(--ym-cream);
  border-block: 1px solid var(--ym-line);
}

.ym-sns-proof__layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(32px, 4.5vw, 64px);
  align-items: start;
}

.ym-sns-proof__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.ym-sns-proof__item {
  position: relative;
  overflow: hidden;
  min-height: 240px;
  padding: 24px 20px 19px;
  border: 1px solid var(--ym-line);
  border-radius: var(--ym-radius-sm);
  background: var(--ym-white);
  box-shadow: var(--ym-shadow-sm);
}

.ym-sns-proof__item h3 {
  color: var(--ym-navy-soft);
  font-size: 0.72rem;
  text-align: center;
}

.ym-sns-proof__item > strong {
  display: block;
  margin-top: 9px;
  color: var(--ym-navy-deep);
  font-family: var(--ym-serif);
  font-size: clamp(1.65rem, 2.1vw, 2.15rem);
  font-weight: 600;
  line-height: 1.18;
  text-align: center;
  white-space: nowrap;
}

.ym-sns-proof__item > p {
  margin-top: 13px;
  color: var(--ym-muted);
  font-size: 0.66rem;
  line-height: 1.6;
  text-align: center;
}

.ym-sns-proof__spark {
  position: relative;
  display: flex;
  height: 72px;
  align-items: flex-end;
  justify-content: center;
  gap: 9px;
  margin-top: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ym-line);
}

.ym-sns-proof__spark i {
  display: block;
  width: 16px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(to top, #e7dfd2, var(--ym-gold-pale));
}

.ym-sns-proof__spark i:nth-child(1) { height: 18%; }
.ym-sns-proof__spark i:nth-child(2) { height: 28%; }
.ym-sns-proof__spark i:nth-child(3) { height: 42%; }
.ym-sns-proof__spark i:nth-child(4) { height: 58%; }
.ym-sns-proof__spark i:nth-child(5) { height: 82%; background: linear-gradient(to top, #c18e36, #e5c177); }

.ym-sns-proof__spark span {
  position: absolute;
  left: 20%;
  right: 15%;
  bottom: 20px;
  height: 2px;
  transform: rotate(-14deg);
  transform-origin: center;
  background: var(--ym-gold);
}

.ym-sns-proof__note {
  grid-column: 2;
  margin-top: 14px;
}

/* Case studies */
.ym-sns-cases {
  background: var(--ym-white);
}

.ym-sns-cases__layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(34px, 5vw, 70px);
  align-items: start;
}

.ym-sns-cases__head .ym-sns__button {
  margin-top: 26px;
  min-height: 50px;
  padding-inline: 18px;
  font-size: 0.78rem;
}

.ym-sns-cases__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.ym-sns-case {
  position: relative;
  overflow: hidden;
  min-width: 0;
  padding: 25px 23px 23px;
  border-radius: 10px;
  color: var(--ym-white);
  background:
    radial-gradient(circle at 90% 5%, rgba(199, 152, 67, 0.16), transparent 30%),
    linear-gradient(145deg, #17364f 0%, #0d263a 72%, #091f30 100%);
  box-shadow: 0 22px 48px rgba(14, 38, 57, 0.18);
}

.ym-sns-case::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image: linear-gradient(rgba(255, 255, 255, 0.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.2) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
}

.ym-sns-case > * {
  position: relative;
  z-index: 1;
}

.ym-sns-case__top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.ym-sns-case__top span {
  color: #e8c77d;
  font-size: 0.57rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.ym-sns-case__top small {
  padding: 4px 8px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.53rem;
}

.ym-sns-case__industry {
  margin-top: 24px;
  color: #e8c77d;
  font-size: 0.68rem;
  font-weight: 700;
}

.ym-sns-case__metric {
  display: block;
  margin-top: 8px;
  font-family: var(--ym-serif);
  font-size: clamp(1.7rem, 2.4vw, 2.45rem);
  font-weight: 600;
  line-height: 1.25;
}

.ym-sns-case__metric-sub {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.64rem;
}

.ym-sns-case__bars {
  position: relative;
  display: grid;
  height: 128px;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: end;
  margin-top: 24px;
  padding: 0 14px 23px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}

.ym-sns-case__bars > div {
  position: relative;
  display: flex;
  height: 92px;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
}

.ym-sns-case__bars b {
  display: block;
  width: min(76px, 90%);
  height: var(--ym-bar-height);
  min-height: 16px;
  border-radius: 5px 5px 0 0;
  background: linear-gradient(to top, #6f8392, #bac5cc);
}

.ym-sns-case__bars > div:nth-child(2) b {
  background: linear-gradient(to top, #b9802d, #e4c378);
  box-shadow: 0 0 24px rgba(199, 152, 67, 0.18);
}

.ym-sns-case__bars span {
  position: absolute;
  bottom: -18px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.48rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.ym-sns-case__bars em {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.52rem;
  font-style: normal;
}

.ym-sns-case__bars > i {
  position: absolute;
  top: 48px;
  left: 28%;
  width: 48%;
  height: 2px;
  transform: rotate(-18deg);
  transform-origin: center;
  background: var(--ym-gold);
}

.ym-sns-case h3 {
  margin-top: 22px;
  font-family: var(--ym-serif);
  font-size: 1rem;
  line-height: 1.55;
}

.ym-sns-case dl {
  display: grid;
  gap: 9px;
  margin-top: 15px;
}

.ym-sns-case dl div {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 8px;
}

.ym-sns-case dt {
  color: #e8c77d;
  font-size: 0.58rem;
  font-weight: 800;
}

.ym-sns-case dd {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.64rem;
  line-height: 1.65;
}

.ym-sns-case__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}

.ym-sns-case__meta span {
  padding: 4px 7px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.52rem;
}

.ym-sns-case > a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  color: #e8c77d;
  font-size: 0.66rem;
  font-weight: 800;
}

/* Services */
.ym-sns-services {
  border-block: 1px solid var(--ym-line);
  background: var(--ym-cream);
}

.ym-sns-services__layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(34px, 5vw, 70px);
  align-items: start;
}

.ym-sns-services__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.ym-sns-service-card {
  position: relative;
  min-height: 250px;
  padding: 24px 21px 21px;
  border: 1px solid var(--ym-line);
  border-radius: var(--ym-radius-sm);
  background: var(--ym-white);
}

.ym-sns-service-card__icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--ym-line);
  border-radius: 50%;
  color: var(--ym-gold-dark);
  background: #fdf9f1;
}

.ym-sns-service-card__icon svg {
  width: 27px;
  height: 27px;
  stroke-width: 1.35;
}

.ym-sns-service-card h3 {
  margin-top: 17px;
  color: var(--ym-navy-deep);
  font-size: 0.96rem;
}

.ym-sns-service-card p {
  margin-top: 10px;
  color: var(--ym-muted);
  font-size: 0.72rem;
  line-height: 1.75;
}

.ym-sns-service-card strong {
  display: block;
  margin-top: 14px;
  padding-top: 13px;
  border-top: 1px solid var(--ym-line);
  color: var(--ym-navy-soft);
  font-size: 0.65rem;
  line-height: 1.7;
}

/* Strengths */
.ym-sns-strengths {
  background: var(--ym-white);
}

.ym-sns-strengths__layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(34px, 5vw, 70px);
  align-items: start;
}

.ym-sns-strengths__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.ym-sns-strength-card {
  overflow: hidden;
  min-width: 0;
  border: 1px solid var(--ym-line);
  border-radius: var(--ym-radius-sm);
  background: var(--ym-white);
  box-shadow: var(--ym-shadow-sm);
}

.ym-sns-strength-card img {
  height: 150px;
  object-fit: cover;
  filter: saturate(0.76) contrast(0.95);
}

.ym-sns-strength-card > div {
  min-height: 190px;
  padding: 19px 17px 20px;
}

.ym-sns-strength-card span {
  color: var(--ym-gold-dark);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.ym-sns-strength-card h3 {
  margin-top: 7px;
  color: var(--ym-navy-deep);
  font-size: 0.9rem;
  line-height: 1.55;
}

.ym-sns-strength-card p {
  margin-top: 9px;
  color: var(--ym-muted);
  font-size: 0.68rem;
  line-height: 1.75;
}

/* Process */
.ym-sns-flow {
  border-block: 1px solid var(--ym-line);
  background: var(--ym-cream);
}

.ym-sns-flow__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr);
  gap: 50px;
  align-items: end;
}

.ym-sns-flow__head > p {
  color: var(--ym-navy-soft);
  font-size: 0.88rem;
  line-height: 1.9;
}

.ym-sns-flow__list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
  margin-top: 58px;
}

.ym-sns-flow__list::before {
  content: "";
  position: absolute;
  top: 25px;
  right: 6%;
  left: 6%;
  height: 1px;
  background: var(--ym-line-strong);
}

.ym-sns-flow__list li {
  position: relative;
  min-width: 0;
  text-align: center;
}

.ym-sns-flow__list li > span {
  position: relative;
  z-index: 1;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  margin-inline: auto;
  border: 1px solid var(--ym-line-strong);
  border-radius: 50%;
  color: var(--ym-navy-deep);
  background: var(--ym-white);
  font-size: 0.68rem;
  font-weight: 800;
}

.ym-sns-flow__list h3 {
  margin-top: 17px;
  color: var(--ym-navy-deep);
  font-size: 0.83rem;
}

.ym-sns-flow__list p {
  margin-top: 8px;
  color: var(--ym-muted);
  font-size: 0.65rem;
  line-height: 1.7;
}

/* Plans */
.ym-sns-plans {
  background: var(--ym-white);
}

.ym-sns-plans__layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(34px, 5vw, 70px);
  align-items: start;
}

.ym-sns-plans__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.ym-sns-plan {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 480px;
  flex-direction: column;
  padding: 25px 20px 20px;
  border: 1px solid var(--ym-line);
  border-radius: var(--ym-radius-sm);
  color: var(--ym-navy);
  background: var(--ym-white);
}

.ym-sns-plan--featured {
  color: var(--ym-white);
  border-color: var(--ym-navy-deep);
  background: var(--ym-navy-deep);
  box-shadow: 0 20px 46px rgba(13, 38, 58, 0.2);
}

.ym-sns-plan__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  min-width: 88px;
  transform: translateX(-50%);
  padding: 5px 12px;
  border-radius: 999px;
  color: var(--ym-navy-deep);
  background: var(--ym-gold);
  font-size: 0.6rem;
  font-weight: 800;
  text-align: center;
}

.ym-sns-plan__name {
  color: var(--ym-gold-dark);
  font-size: 0.74rem;
  font-weight: 800;
}

.ym-sns-plan--featured .ym-sns-plan__name {
  color: #e7c477;
}

.ym-sns-plan__price {
  display: block;
  margin-top: 12px;
  color: var(--ym-navy-deep);
  font-family: var(--ym-serif);
  font-size: clamp(1.45rem, 2vw, 2rem);
  font-weight: 600;
  line-height: 1.25;
  white-space: nowrap;
}

.ym-sns-plan--featured .ym-sns-plan__price {
  color: var(--ym-white);
}

.ym-sns-plan__audience {
  min-height: 44px;
  margin-top: 8px;
  color: var(--ym-muted);
  font-size: 0.66rem;
  line-height: 1.55;
}

.ym-sns-plan--featured .ym-sns-plan__audience {
  color: rgba(255, 255, 255, 0.64);
}

.ym-sns-plan ul {
  display: grid;
  gap: 10px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--ym-line);
}

.ym-sns-plan--featured ul {
  border-color: rgba(255, 255, 255, 0.18);
}

.ym-sns-plan li {
  display: grid;
  grid-template-columns: 15px 1fr;
  gap: 7px;
  align-items: start;
  color: var(--ym-navy-soft);
  font-size: 0.66rem;
  line-height: 1.55;
}

.ym-sns-plan--featured li {
  color: rgba(255, 255, 255, 0.78);
}

.ym-sns-plan li svg {
  width: 13px;
  height: 13px;
  margin-top: 3px;
  color: var(--ym-gold-dark);
}

.ym-sns-plan--featured li svg {
  color: #e7c477;
}

.ym-sns-plan > a {
  display: flex;
  min-height: 46px;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding: 12px 13px;
  border: 1px solid var(--ym-gold);
  border-radius: 4px;
  color: var(--ym-gold-dark);
  font-size: 0.66rem;
  font-weight: 800;
}

.ym-sns-plan--featured > a {
  color: var(--ym-navy-deep);
  background: var(--ym-gold);
}

.ym-sns-plan > a svg {
  width: 15px;
  height: 15px;
}

.ym-sns-plans__notes {
  grid-column: 2;
  display: flex;
  gap: 18px;
  align-items: center;
  margin-top: 14px;
  padding: 15px 18px;
  border: 1px solid var(--ym-line);
  border-radius: 6px;
  background: var(--ym-cream);
}

.ym-sns-plans__notes strong {
  flex: 0 0 auto;
  color: var(--ym-gold-dark);
  font-size: 0.76rem;
}

.ym-sns-plans__notes p {
  color: var(--ym-muted);
  font-size: 0.65rem;
  line-height: 1.6;
}

/* Governance */
.ym-sns-governance {
  border-block: 1px solid var(--ym-line);
  background: var(--ym-cream);
}

.ym-sns-governance__layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(34px, 5vw, 70px);
  align-items: start;
}

.ym-sns-governance__grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.ym-sns-governance__grid article {
  min-height: 190px;
  padding: 20px 15px;
  border: 1px solid var(--ym-line);
  border-radius: var(--ym-radius-sm);
  background: var(--ym-white);
  text-align: center;
}

.ym-sns-governance__grid article > span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-inline: auto;
  border: 1px solid var(--ym-line);
  border-radius: 50%;
  color: var(--ym-gold-dark);
}

.ym-sns-governance__grid article > span svg {
  width: 23px;
  height: 23px;
}

.ym-sns-governance__grid h3 {
  margin-top: 14px;
  color: var(--ym-navy-deep);
  font-size: 0.72rem;
  line-height: 1.55;
}

.ym-sns-governance__grid p {
  margin-top: 8px;
  color: var(--ym-muted);
  font-size: 0.58rem;
  line-height: 1.6;
}

.ym-sns-governance__notice {
  grid-column: 2;
  margin-top: 14px;
  padding: 14px 16px;
  border-left: 3px solid var(--ym-gold);
  color: var(--ym-muted);
  background: rgba(255, 255, 255, 0.7);
  font-size: 0.65rem;
  line-height: 1.7;
}

/* FAQ */
.ym-sns-faq {
  background: var(--ym-white);
}

.ym-sns-faq__layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: clamp(40px, 7vw, 100px);
  align-items: start;
}

.ym-sns-faq__head {
  position: sticky;
  top: 100px;
}

.ym-sns-faq__items {
  border-top: 1px solid var(--ym-line);
}

.ym-sns-faq details {
  border-bottom: 1px solid var(--ym-line);
}

.ym-sns-faq summary {
  display: grid;
  min-height: 74px;
  grid-template-columns: 28px 1fr 22px;
  gap: 12px;
  align-items: center;
  padding: 15px 4px;
  cursor: pointer;
  list-style: none;
}

.ym-sns-faq summary::-webkit-details-marker {
  display: none;
}

.ym-sns-faq summary > span,
.ym-sns-faq details > div > span {
  color: var(--ym-gold-dark);
  font-family: var(--ym-serif);
  font-size: 1.05rem;
  font-weight: 700;
}

.ym-sns-faq summary strong {
  color: var(--ym-navy-deep);
  font-size: 0.86rem;
  font-weight: 700;
}

.ym-sns-faq summary i {
  position: relative;
  width: 18px;
  height: 18px;
}

.ym-sns-faq summary i::before,
.ym-sns-faq summary i::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 2px;
  width: 14px;
  height: 1px;
  background: var(--ym-navy-soft);
  transition: transform 0.2s ease;
}

.ym-sns-faq summary i::after {
  transform: rotate(90deg);
}

.ym-sns-faq details[open] summary i::after {
  transform: rotate(0);
}

.ym-sns-faq details > div {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  padding: 0 4px 24px;
}

.ym-sns-faq details > div p {
  color: var(--ym-navy-soft);
  font-size: 0.78rem;
  line-height: 1.85;
}

/* Final CTA */
.ym-sns-final {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--ym-line);
  background: linear-gradient(120deg, #f8f5ef 0%, #ffffff 62%, #f4eee4 100%);
}

.ym-sns-final__inner {
  display: grid;
  min-height: 300px;
  grid-template-columns: minmax(0, 1fr) auto 250px;
  gap: 42px;
  align-items: center;
  padding-block: 54px;
}

.ym-sns-final__copy h2 {
  margin-top: 14px;
  font-size: clamp(1.9rem, 2.5vw, 2.8rem);
  word-break: keep-all;
}

.ym-sns-final__copy > p:last-child {
  max-width: 560px;
  margin-top: 17px;
  color: var(--ym-navy-soft);
  font-size: 0.84rem;
  line-height: 1.9;
}

.ym-sns-final__actions {
  display: grid;
  gap: 11px;
  min-width: 280px;
}

.ym-sns-final__actions .ym-sns__button {
  min-width: 280px;
}

.ym-sns-final__actions > p {
  color: var(--ym-muted);
  font-size: 0.63rem;
  line-height: 1.6;
  text-align: center;
}

.ym-sns-final__actions > p a {
  color: var(--ym-navy-deep);
  font-weight: 800;
}

.ym-sns-final__image {
  align-self: stretch;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--ym-shadow-sm);
}

.ym-sns-final__image img {
  height: 100%;
  min-height: 210px;
  object-fit: cover;
  filter: saturate(0.7) contrast(0.94);
}

/* Mobile CTA */
.ym-sns-mobile-cta {
  position: fixed;
  z-index: 9998;
  right: 0;
  bottom: 0;
  left: 0;
  display: none;
  min-height: 66px;
  grid-template-columns: 72px 1fr;
  gap: 8px;
  padding: 8px max(10px, env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
  border-top: 1px solid var(--ym-line);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 -12px 32px rgba(23, 51, 74, 0.12);
  backdrop-filter: blur(12px);
  transform: translateY(110%);
  transition: transform 0.25s ease;
}

.ym-sns-mobile-cta.is-visible {
  transform: translateY(0);
}

.ym-sns-mobile-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 4px;
  font-size: 0.76rem;
  font-weight: 800;
}

.ym-sns-mobile-cta a:first-child {
  flex-direction: column;
  gap: 1px;
  color: var(--ym-navy-deep);
  border: 1px solid var(--ym-line-strong);
  background: var(--ym-white);
  font-size: 0.62rem;
}

.ym-sns-mobile-cta a:last-child {
  color: var(--ym-white);
  background: linear-gradient(135deg, #d1a756 0%, #bd8530 100%);
}

/* Theme integration */
body.ym-sns-lp-page .ym-sns {
  margin-top: 0;
}

body.ym-sns-lp-page .entry-header,
body.ym-sns-lp-page .page-header,
body.ym-sns-lp-page .l-page-header,
body.ym-sns-lp-page .lower-mv,
body.ym-sns-lp-page .breadcrumb-wrap {
  display: none;
}

/*
 * The active corporate theme switches from a 1280px desktop canvas directly
 * to its mobile layout at 767px. Keep the theme header/footer, but remove that
 * fixed desktop minimum on tablet widths for this page only.
 */
@media (min-width: 768px) and (max-width: 1180px) {
  body.ym-sns-lp-page {
    width: 100% !important;
    min-width: 0 !important;
    overflow-x: hidden;
  }

  body.ym-sns-lp-page > header,
  body.ym-sns-lp-page > main.sub,
  body.ym-sns-lp-page > footer,
  body.ym-sns-lp-page #thread-container,
  body.ym-sns-lp-page #scroll-thread-svg {
    width: 100% !important;
    max-width: 100% !important;
  }

  body.ym-sns-lp-page .inner {
    width: min(calc(100% - 40px), 1000px) !important;
    max-width: 100% !important;
  }

  body.ym-sns-lp-page .ym-sns {
    width: 100%;
    margin-left: 0;
  }

  body.ym-sns-lp-page header .menu-overlay {
    width: 100vw;
  }
}

/* Responsive */
@media (max-width: 1180px) {
  .ym-sns-hero__inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(490px, 1.05fr);
    gap: 38px;
  }

  .ym-sns-hero__visual {
    grid-template-columns: minmax(0, 1fr) 132px;
  }

  .ym-sns-hero__photos img {
    height: 116px;
  }

  .ym-sns-issues__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ym-sns-issue-card:nth-child(4),
  .ym-sns-issue-card:nth-child(5) {
    grid-column: span 1;
  }

  .ym-sns-proof__grid,
  .ym-sns-plans__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ym-sns-strengths__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ym-sns-governance__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .ym-sns__container {
    width: min(calc(100% - 40px), var(--ym-container));
  }

  .ym-sns-hero__inner {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 46px;
    padding-block: 68px 64px;
  }

  .ym-sns-hero__copy {
    max-width: 760px;
  }

  .ym-sns-hero__title {
    font-size: clamp(3rem, 8vw, 4.8rem);
  }

  .ym-sns-hero__visual {
    max-width: 760px;
  }

  .ym-sns-anchor__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ym-sns-anchor a:nth-child(2) {
    border-right: 1px solid var(--ym-line);
  }

  .ym-sns-anchor a:nth-child(3),
  .ym-sns-anchor a:nth-child(4) {
    border-top: 1px solid var(--ym-line);
  }

  .ym-sns-issues__layout,
  .ym-sns-proof__layout,
  .ym-sns-cases__layout,
  .ym-sns-services__layout,
  .ym-sns-strengths__layout,
  .ym-sns-plans__layout,
  .ym-sns-governance__layout,
  .ym-sns-faq__layout {
    grid-template-columns: 1fr;
  }

  .ym-sns-issues__head,
  .ym-sns-faq__head {
    position: static;
  }

  .ym-sns-issues__head,
  .ym-sns-proof__heading,
  .ym-sns-cases__head,
  .ym-sns-services__head,
  .ym-sns-strengths__head,
  .ym-sns-plans__head,
  .ym-sns-governance__head,
  .ym-sns-faq__head {
    max-width: 660px;
  }

  .ym-sns-proof__note,
  .ym-sns-plans__notes,
  .ym-sns-governance__notice {
    grid-column: 1;
  }

  .ym-sns-cases__grid {
    grid-template-columns: repeat(3, minmax(240px, 1fr));
    overflow-x: auto;
    padding-bottom: 12px;
    scroll-snap-type: x proximity;
  }

  .ym-sns-case {
    scroll-snap-align: start;
  }

  .ym-sns-flow__head {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .ym-sns-flow__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 38px;
  }

  .ym-sns-flow__list::before {
    display: none;
  }

  .ym-sns-final__inner {
    grid-template-columns: 1fr auto;
  }

  .ym-sns-final__image {
    display: none;
  }
}

@media (max-width: 720px) {
  .ym-sns {
    font-size: 15px;
  }

  .ym-sns__container {
    width: min(calc(100% - 28px), var(--ym-container));
  }

  .ym-sns-section {
    padding-block: 68px;
  }

  .ym-sns h2 {
    font-size: clamp(1.85rem, 8vw, 2.7rem);
  }

  .ym-sns__eyebrow {
    font-size: 0.62rem;
  }

  .ym-sns-hero__inner {
    padding-block: 54px 48px;
  }

  .ym-sns-hero__title {
    margin-top: 17px;
    font-size: clamp(2.55rem, 12vw, 3.8rem);
    line-height: 1.3;
  }

  .ym-sns-hero__lead {
    margin-top: 22px;
    font-size: 0.88rem;
    line-height: 1.9;
  }

  .ym-sns__actions--hero {
    display: grid;
    margin-top: 26px;
  }

  .ym-sns__actions--hero .ym-sns__button {
    width: 100%;
  }

  .ym-sns-hero__badges {
    display: grid;
    gap: 8px;
  }

  .ym-sns-hero__visual {
    grid-template-columns: 1fr;
  }

  .ym-sns-dashboard {
    min-height: 0;
    padding: 20px 17px;
  }

  .ym-sns-dashboard__top strong {
    font-size: 1.1rem;
  }

  .ym-sns-dashboard__top small {
    display: none;
  }

  .ym-sns-dashboard__summary {
    padding: 12px;
  }

  .ym-sns-dashboard__chart {
    height: 160px;
  }

  .ym-sns-dashboard__funnel {
    grid-template-columns: 1fr;
  }

  .ym-sns-dashboard__funnel i {
    display: none;
  }

  .ym-sns-hero__photos {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .ym-sns-hero__photos img {
    height: 100px;
  }

  .ym-sns-anchor__inner {
    grid-template-columns: 1fr;
  }

  .ym-sns-anchor a,
  .ym-sns-anchor a:first-child,
  .ym-sns-anchor a:nth-child(2),
  .ym-sns-anchor a:nth-child(3),
  .ym-sns-anchor a:nth-child(4) {
    min-height: 74px;
    border: 0;
    border-bottom: 1px solid var(--ym-line);
    padding: 14px 8px;
  }

  .ym-sns-anchor a > span {
    width: 36px;
    height: 36px;
  }

  .ym-sns-issues__grid {
    display: flex;
    overflow-x: auto;
    gap: 10px;
    padding-bottom: 10px;
    scroll-snap-type: x mandatory;
  }

  .ym-sns-issue-card {
    flex: 0 0 76vw;
    scroll-snap-align: start;
  }

  .ym-sns-issue-card__copy {
    min-height: 145px;
  }

  .ym-sns-issue-card img {
    height: 150px;
  }

  .ym-sns-proof__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ym-sns-proof__item {
    min-height: 220px;
    padding: 20px 12px 15px;
  }

  .ym-sns-proof__item > strong {
    font-size: clamp(1.45rem, 7vw, 2.1rem);
  }

  .ym-sns-proof__spark {
    height: 60px;
    gap: 5px;
  }

  .ym-sns-proof__spark i {
    width: 11px;
  }

  .ym-sns-cases__grid {
    grid-template-columns: repeat(3, minmax(82vw, 1fr));
  }

  .ym-sns-services__grid,
  .ym-sns-strengths__grid,
  .ym-sns-plans__grid,
  .ym-sns-governance__grid {
    grid-template-columns: 1fr;
  }

  .ym-sns-service-card {
    min-height: 0;
  }

  .ym-sns-strength-card {
    display: grid;
    grid-template-columns: 42% 1fr;
  }

  .ym-sns-strength-card img {
    height: 100%;
    min-height: 210px;
  }

  .ym-sns-strength-card > div {
    min-height: 0;
    padding: 18px 15px;
  }

  .ym-sns-flow__list {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 40px;
  }

  .ym-sns-flow__list li {
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 15px;
    padding: 0 0 28px;
    text-align: left;
  }

  .ym-sns-flow__list li:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50px;
    bottom: 0;
    left: 25px;
    width: 1px;
    background: var(--ym-line-strong);
  }

  .ym-sns-flow__list li > span {
    width: 50px;
    height: 50px;
  }

  .ym-sns-flow__list h3 {
    margin-top: 2px;
  }

  .ym-sns-plan {
    min-height: 0;
  }

  .ym-sns-plan ul {
    margin-bottom: 26px;
  }

  .ym-sns-plans__notes {
    display: block;
  }

  .ym-sns-plans__notes p {
    margin-top: 6px;
  }

  .ym-sns-governance__grid article {
    min-height: 0;
    text-align: left;
  }

  .ym-sns-governance__grid article > span {
    margin-inline: 0;
  }

  .ym-sns-faq summary {
    min-height: 68px;
    grid-template-columns: 24px 1fr 18px;
    gap: 9px;
  }

  .ym-sns-faq summary strong {
    font-size: 0.78rem;
  }

  .ym-sns-faq details > div {
    grid-template-columns: 24px 1fr;
    gap: 9px;
  }

  .ym-sns-final__copy h2 {
    word-break: normal;
  }

  .ym-sns-final__inner {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 28px;
    padding-block: 52px 92px;
  }

  .ym-sns-final__actions,
  .ym-sns-final__actions .ym-sns__button {
    min-width: 0;
    width: 100%;
  }

  .ym-sns-mobile-cta {
    display: grid;
  }
}

@media (max-width: 430px) {
  .ym-sns-hero__title {
    font-size: 2.45rem;
  }

  .ym-sns-proof__grid {
    grid-template-columns: 1fr;
  }

  .ym-sns-proof__item {
    min-height: 0;
  }

  .ym-sns-strength-card {
    grid-template-columns: 1fr;
  }

  .ym-sns-strength-card img {
    min-height: 0;
    height: 170px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ym-sns *,
  .ym-sns *::before,
  .ym-sns *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* ========================================================================== */
/* Latest supplied visual specification (2026-07-12)                         */
/* ========================================================================== */

body.ym-sns-lp-page > header,
body.ym-sns-lp-page > footer,
body.ym-sns-lp-page #thread-container {
  display: none !important;
}

body.ym-sns-lp-page #loading-screen {
  display: none !important;
}

body.ym-sns-lp-page {
  min-width: 0 !important;
  background: #fff !important;
}

body.ym-sns-lp-page > main.sub {
  width: 100% !important;
  max-width: none !important;
}

.ym-sns--latest {
  --latest-ink: #171717;
  --latest-muted: #5d5a57;
  --latest-gold: #caa57e;
  --latest-gold-dark: #b58a5d;
  --latest-beige: #f8f5f1;
  --latest-beige-2: #f2eee9;
  --latest-line: #e9e4df;
  --latest-white: #fff;
  width: 100%;
  margin: 0;
  overflow: hidden;
  color: var(--latest-ink);
  background: #fff;
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 15px;
  line-height: 1.8;
  letter-spacing: 0.03em;
}

.ym-sns--latest h1,
.ym-sns--latest h2,
.ym-sns--latest h3 {
  color: var(--latest-ink);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  letter-spacing: 0.06em;
  word-break: normal;
  overflow-wrap: anywhere;
  line-break: strict;
  text-wrap: balance;
}

.ym-latest-phrase {
  display: inline-block;
}

.ym-latest-container {
  width: min(calc(100% - 64px), 1180px);
  margin-inline: auto;
}

.ym-latest-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  padding: 14px max(32px, calc((100vw - 1320px) / 2));
  border-bottom: 1px solid #f2eeea;
  background: rgba(255, 255, 255, 0.96);
}

.ym-latest-brand {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.15;
  white-space: nowrap;
}

.ym-latest-brand strong {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 1.4rem;
  letter-spacing: 0.22em;
}

.ym-latest-brand small {
  margin-top: 4px;
  color: #8c8177;
  font-size: 0.5rem;
  letter-spacing: 0.25em;
}

.ym-latest-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 0.76rem;
  font-weight: 700;
}

.ym-latest-nav a:not(.ym-latest-nav__cta):hover {
  color: var(--latest-gold-dark);
}

.ym-latest-nav__cta {
  padding: 14px 23px;
  color: #fff !important;
  background: var(--latest-gold);
}

.ym-latest-header__mobile { display: none; }

.ym-latest-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  min-height: 470px;
  background: linear-gradient(90deg, #fff 0%, #fff 48%, #f7f3ef 100%);
}

.ym-latest-hero__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 72px 5vw 72px max(48px, calc((100vw - 1320px) / 2));
  min-width: 0;
}

.ym-latest-hero h1 {
  margin: 0 0 24px;
  font-size: clamp(2rem, 2.7vw, 2.65rem);
  font-weight: 600;
  line-height: 1.55;
}

.ym-latest-hero__line {
  display: block;
}

.ym-latest-hero__copy > p {
  margin: 0 0 32px;
  color: #4f4b47;
  font-size: 0.96rem;
  font-weight: 600;
}

.ym-latest-hero__image {
  min-width: 0;
  min-height: 470px;
  overflow: hidden;
}

.ym-latest-hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 56% center;
}

.ym-latest-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.ym-latest-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 12px 24px;
  border: 1px solid var(--latest-gold);
  font-size: 0.86rem;
  font-weight: 700;
  transition: 0.2s ease;
}

.ym-latest-button svg { width: 18px; height: 18px; }
.ym-latest-button:hover { transform: translateY(-2px); }
.ym-latest-button--fill { color: #fff !important; background: var(--latest-gold); }
.ym-latest-button--fill:hover { background: var(--latest-gold-dark); }
.ym-latest-button--line { color: #3e3731; background: #fff; }

.ym-latest-stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 42px max(40px, calc((100vw - 1180px) / 2));
  text-align: center;
  background: #fbfaf8;
}

.ym-latest-stats div { position: relative; padding-inline: 20px; }
.ym-latest-stats div:not(:last-of-type)::after { position: absolute; top: 15%; right: -10px; width: 1px; height: 70%; content: ""; background: var(--latest-line); }
.ym-latest-stats small, .ym-latest-stats span { display: block; color: #625d57; font-size: 0.7rem; }
.ym-latest-stats strong { display: block; margin: 4px 0; font-family: "Yu Mincho", serif; font-size: 2.25rem; font-weight: 500; }
.ym-latest-stats > p { grid-column: 1 / -1; margin: 0; color: #8a837b; font-size: 0.65rem; }

.ym-latest-section { padding: 78px 0; }
.ym-latest-section h2 { margin: 0 0 32px; text-align: center; font-size: clamp(1.55rem, 2.8vw, 2.25rem); font-weight: 600; }
.ym-latest-note { margin: -22px 0 34px; text-align: center; color: #77716b; font-size: 0.75rem; }

.ym-latest-issues { background: #fff; }
.ym-latest-issues__layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr); gap: 36px; }
.ym-latest-issues ul { display: grid; gap: 0; padding: 20px 28px; border: 1px solid var(--latest-line); }
.ym-latest-issues li { display: flex; gap: 12px; align-items: center; padding: 11px 0; border-bottom: 1px solid #f1ece7; font-size: 0.9rem; }
.ym-latest-issues li:last-child { border-bottom: 0; }
.ym-latest-issues li svg { flex: 0 0 17px; color: var(--latest-gold); }
.ym-latest-solution { display: flex; flex-direction: column; justify-content: center; padding: 34px 42px; background: var(--latest-beige); }
.ym-latest-solution h3 { margin: 0 0 18px; color: var(--latest-gold-dark); font-size: 1.3rem; }
.ym-latest-solution p { margin: 0; font-size: 0.9rem; }

.ym-latest-services { background: #fff; }
.ym-latest-services__grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0; }
.ym-latest-services__grid article { min-width: 0; padding: 18px 20px; text-align: center; border-right: 1px solid var(--latest-line); }
.ym-latest-services__grid article:last-child { border-right: 0; }
.ym-latest-services__grid span { display: inline-flex; margin-bottom: 14px; color: var(--latest-gold); }
.ym-latest-services__grid span svg { width: 34px; height: 34px; }
.ym-latest-services__grid h3 { margin: 0 0 9px; font-family: inherit; font-size: 0.9rem; }
.ym-latest-services__grid p { margin: 0; color: #66615c; font-size: 0.67rem; line-height: 1.7; }

.ym-latest-cases { background: #fff; }
.ym-latest-cases__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.ym-latest-cases__grid article { min-width: 0; padding: 28px 28px 24px; border: 1px solid var(--latest-line); box-shadow: 0 4px 16px rgba(63, 49, 35, 0.08); text-align: center; }
.ym-latest-cases__grid h3 { margin: 0 0 8px; font-family: inherit; font-size: 0.95rem; }
.ym-latest-cases__grid article > span { display: inline-block; padding: 4px 12px; color: #6e5a45; background: #f7efe6; font-size: 0.7rem; }
.ym-latest-cases__grid strong { display: block; margin: 18px 0 6px; color: var(--latest-gold-dark); font-family: "Yu Mincho", serif; font-size: 2rem; }
.ym-latest-cases__grid article > p { margin: 0 0 14px; font-weight: 700; }
.ym-latest-cases__grid dl { text-align: left; font-size: 0.76rem; }
.ym-latest-cases__grid dl div { margin-top: 10px; }
.ym-latest-cases__grid dt { font-weight: 700; }
.ym-latest-cases__grid dd { margin: 0; color: #635e58; }
.ym-latest-cases__grid small { display: block; margin-top: 16px; color: #777; font-size: 0.68rem; }

.ym-latest-flow { background: #fff; }
.ym-latest-flow ol { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 28px; }
.ym-latest-flow li { position: relative; min-width: 0; padding: 24px 14px; text-align: center; border: 1px solid var(--latest-line); border-radius: 50%; aspect-ratio: 1; display: flex; flex-direction: column; justify-content: center; }
.ym-latest-flow li:not(:last-child)::after { position: absolute; top: 50%; right: -24px; content: "›"; color: #938b84; font-size: 1.8rem; transform: translateY(-50%); }
.ym-latest-flow li > span { color: var(--latest-gold-dark); font-family: "Yu Mincho", serif; font-size: 1.35rem; }
.ym-latest-flow h3 { margin: 5px 0 8px; font-family: inherit; font-size: 0.85rem; }
.ym-latest-flow p { margin: 0; font-size: 0.62rem; line-height: 1.65; }

.ym-latest-plans { background: #fff; }
.ym-latest-plans h2 { margin-bottom: 6px; }
.ym-latest-plans h2 small { font-family: inherit; font-size: 0.75rem; }
.ym-latest-plans__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.ym-latest-plans__grid article { position: relative; min-width: 0; padding: 25px 24px; background: var(--latest-beige); border: 1px solid #f0ece7; }
.ym-latest-plans__grid article.is-featured { border-color: var(--latest-gold); background: #f6f0e9; }
.ym-latest-plans__grid em { position: absolute; top: -13px; left: 50%; padding: 3px 14px; color: #fff; background: var(--latest-gold); font-size: 0.68rem; font-style: normal; transform: translateX(-50%); }
.ym-latest-plans__grid h3 { margin: 0; text-align: center; font-family: inherit; font-size: 0.9rem; }
.ym-latest-plans__grid strong { display: block; margin: 13px 0 8px; text-align: center; font-family: "Yu Mincho", serif; font-size: 1.55rem; }
.ym-latest-plans__grid p { min-height: 46px; margin: 0 0 14px; text-align: center; font-size: 0.72rem; }
.ym-latest-plans__grid ul { min-height: 145px; font-size: 0.72rem; line-height: 1.9; }
.ym-latest-plans__grid small { display: block; margin-top: 14px; padding-top: 10px; border-top: 1px solid #ddd5cc; font-size: 0.68rem; }
.ym-latest-plans__notice { margin: 18px 0 0; text-align: center; color: #756f69; font-size: 0.68rem; }

.ym-latest-governance { background: var(--latest-beige); }
.ym-latest-governance .ym-latest-container > div { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 24px; }
.ym-latest-governance article { min-width: 0; text-align: center; }
.ym-latest-governance article > span { display: inline-flex; margin-bottom: 10px; color: var(--latest-gold); }
.ym-latest-governance article > span svg { width: 34px; height: 34px; }
.ym-latest-governance h3 { margin: 0 0 8px; font-family: inherit; font-size: 0.78rem; }
.ym-latest-governance p { margin: 0; color: #6c6660; font-size: 0.65rem; }

.ym-latest-faq { background: #fff; }
.ym-latest-faq__layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr); gap: 42px; }
.ym-latest-faq h2 { text-align: left; }
.ym-latest-faq__items { border-top: 1px solid var(--latest-line); }
.ym-latest-faq details { border-bottom: 1px solid var(--latest-line); }
.ym-latest-faq summary { position: relative; padding: 16px 30px 16px 0; font-size: 0.8rem; font-weight: 700; cursor: pointer; list-style: none; }
.ym-latest-faq summary::-webkit-details-marker { display: none; }
.ym-latest-faq summary i::before,
.ym-latest-faq summary i::after { position: absolute; top: 50%; right: 5px; width: 11px; height: 1px; content: ""; background: #4b4743; }
.ym-latest-faq summary i::after { transform: rotate(90deg); }
.ym-latest-faq details[open] summary i::after { transform: rotate(0); }
.ym-latest-faq details p { margin: 0; padding: 0 24px 16px 0; color: #67615b; font-size: 0.75rem; }
.ym-latest-consult { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 40px; text-align: center; background: var(--latest-beige); }
.ym-latest-consult h2 { margin-bottom: 15px; text-align: center; font-size: 1.4rem; }
.ym-latest-consult p { margin: 0 0 20px; font-size: 0.78rem; }
.ym-latest-consult small { display: block; margin-top: 14px; font-size: 0.7rem; }

.ym-latest-footer { display: grid; grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(0, 1fr)) minmax(0, 1.2fr); gap: 44px; padding: 50px max(42px, calc((100vw - 1180px) / 2)) 22px; border-top: 1px solid var(--latest-line); background: #fff; font-size: 0.72rem; }
.ym-latest-footer h3 { margin: 0 0 14px; font-family: inherit; font-size: 0.78rem; }
.ym-latest-footer a:not(.ym-latest-brand):not(.ym-latest-button) { display: block; margin-bottom: 7px; }
.ym-latest-footer > div > p { margin: 20px 0 0; color: #666; }
.ym-latest-footer > div > strong { display: block; margin-bottom: 15px; }
.ym-latest-footer .ym-latest-button { min-height: 42px; padding: 8px 15px; }
.ym-latest-footer > p { grid-column: 1 / -1; margin: 28px 0 0; padding-top: 18px; text-align: center; border-top: 1px solid var(--latest-line); color: #777; font-size: 0.62rem; }

@media (max-width: 1100px) {
  .ym-latest-nav { gap: 16px; font-size: 0.68rem; }
  .ym-latest-services__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px 0; }
  .ym-latest-services__grid article:nth-child(3) { border-right: 0; }
  .ym-latest-flow ol { gap: 18px; }
  .ym-latest-flow li:not(:last-child)::after { right: -16px; }
}

@media (max-width: 1024px) {
  .ym-latest-nav { display: none; }
  .ym-latest-header__mobile { display: inline-flex; padding: 9px 14px; color: #fff; background: var(--latest-gold); font-size: 0.75rem; font-weight: 700; }
  .ym-latest-issues__layout,
  .ym-latest-faq__layout { grid-template-columns: minmax(0, 1fr); }
  .ym-latest-hero { grid-template-columns: minmax(0, 1fr); }
  .ym-latest-hero__copy { padding: 56px 32px; }
  .ym-latest-hero__image { min-height: 360px; }
  .ym-latest-flow ol { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
  .ym-latest-flow li { min-height: 180px; aspect-ratio: auto; border-radius: 8px; }
  .ym-latest-flow li:not(:last-child)::after { display: none; }
  .ym-latest-plans__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ym-latest-governance .ym-latest-container > div { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ym-latest-footer { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .ym-latest-nav { display: none; }
  .ym-latest-header__mobile { display: inline-flex; padding: 9px 14px; color: #fff; background: var(--latest-gold); font-size: 0.75rem; font-weight: 700; }
  .ym-latest-hero { grid-template-columns: 1fr; }
  .ym-latest-hero__copy { padding: 56px 32px; }
  .ym-latest-hero__image { min-height: 360px; }
  .ym-latest-cases__grid { grid-template-columns: minmax(0, 1fr); }
  .ym-latest-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); padding-inline: 20px; }
  .ym-latest-stats div:nth-child(2)::after { display: none; }
}

@media (max-width: 720px) {
  .ym-latest-footer { padding-bottom: 100px; }
}

@media (max-width: 560px) {
  .ym-latest-container { width: min(calc(100% - 36px), 1180px); }
  .ym-latest-header { min-height: 64px; padding: 10px 18px; }
  .ym-latest-brand strong { font-size: 1.05rem; }
  .ym-latest-hero__copy { padding: 44px 20px 36px; }
  .ym-latest-hero h1 { font-size: clamp(1.48rem, 6.6vw, 1.72rem); line-height: 1.55; }
  .ym-latest-hero__line > .ym-latest-phrase { display: block; }
  .ym-latest-hero__copy > p { font-size: 0.82rem; }
  .ym-latest-actions { display: grid; grid-template-columns: 1fr; }
  .ym-latest-button { width: 100%; }
  .ym-latest-hero__image { min-height: 260px; }
  .ym-latest-section { padding: 58px 0; }
  .ym-latest-section h2 { font-size: 1.4rem; line-height: 1.55; }
  .ym-latest-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); padding-inline: 18px; }
  .ym-latest-stats div:nth-child(2)::after { display: none; }
  .ym-latest-services__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ym-latest-services__grid article { border-right: 0; border-bottom: 1px solid var(--latest-line); }
  .ym-latest-flow ol { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .ym-latest-flow li { display: grid; grid-template-columns: 48px minmax(0, 1fr); grid-template-areas: "number title" "number text"; min-height: 0; padding: 18px 20px; text-align: left; }
  .ym-latest-flow li > span { grid-area: number; align-self: center; }
  .ym-latest-flow h3 { grid-area: title; margin: 0 0 4px; }
  .ym-latest-flow p { grid-area: text; }
  .ym-latest-plans__grid { grid-template-columns: minmax(0, 1fr); }
  .ym-latest-plans__grid ul { min-height: 0; }
  .ym-latest-governance .ym-latest-container > div { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ym-latest-consult { padding: 30px 22px; }
  .ym-latest-footer { grid-template-columns: 1fr; padding: 40px 22px 100px; }
}

@media (max-width: 480px) {
  .ym-latest-governance .ym-latest-container > div { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 375px) {
  .ym-latest-header { padding-inline: 12px; }
  .ym-latest-brand strong { font-size: 0.95rem; letter-spacing: 0.18em; }
  .ym-latest-header__mobile { padding: 8px 10px; font-size: 0.7rem; }
}