/* ============================================================
   PRONI AI BPR LP — styles.css
   Faithfully reflecting Figma Make (LpAiBpr.tsx) design
   ============================================================ */

/* ============================================================
   Reset & Base
============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
  color: rgba(6, 16, 26, 0.92);
  background-color: #ffffff;
  line-height: 1.6;
  /* desktop min-width removed so SP can display correctly */
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  display: block;
}

/* ============================================================
   Visibility helpers
============================================================ */
.pc-only { display: inline; }
.sp-only { display: none; }
br.pc-only { display: inline; }
br.sp-only { display: none; }

/* ============================================================
   Color tokens (from ai-solution-003)
============================================================ */
:root {
  --color-red:            #de2d2d;
  --color-red-dark:       #c42828;
  --color-secondary:      #9f7356;
  --color-secondary-deep: #8a5b42;
  --color-cream:          #ebe6dc;
  --color-text:           rgba(6, 16, 26, 0.92);
  --color-text-mute:      rgba(6, 16, 26, 0.62);
  --color-border:         rgba(6, 16, 26, 0.12);
}

/* ============================================================
   Layout utilities
============================================================ */

/* 960px centered content area */
.container {
  width: 960px;
  margin-left: auto;
  margin-right: auto;
}

/* 768px centered content area (FAQ) */
.container-narrow {
  width: 768px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   Color tokens
============================================================ */
.text-red {
  color: #de2d2d;
}

/* ============================================================
   Buttons
============================================================ */

/* Primary: red filled */
.btn-primary {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 320px;
  padding: 16px 12px;
  background: #de2d2d;
  border: 2px solid #de2d2d;
  border-radius: 8px;
  color: #ffffff;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.68px;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.btn-primary__main {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.68px;
}

.btn-primary__sub {
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.52px;
  color: #ffffff;
}

.btn-primary:hover {
  background: #c42828;
  border-color: #c42828;
  transform: translateY(-1px);
}

.btn-primary:active {
  background: #b02222;
  border-color: #b02222;
  transform: translateY(0);
}

/* Secondary: white + red border */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 300px;
  padding: 20px 12px;
  background: #ffffff;
  border: 2px solid #de2d2d;
  border-radius: 8px;
  color: #de2d2d;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 20px;
  line-height: 1;
  letter-spacing: 0.68px;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.15s ease, transform 0.15s ease;
}

.btn-secondary:hover {
  background: #fff5f5;
  transform: translateY(-1px);
}

.btn-secondary:active {
  background: #ffe8e8;
  transform: translateY(0);
}

/* Button icon */
.btn-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* Button group */
.btn-group {
  display: flex;
  gap: 24px;
  align-items: center;
}

.btn-group.centered {
  justify-content: center;
}

/* Header button */
.btn-header {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 24px;
  background: #de2d2d;
  border-radius: 8px;
  color: #ffffff;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.3;
  letter-spacing: 0.64px;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.15s ease, transform 0.15s ease;
  font-feature-settings: 'palt';
}

.btn-header:hover {
  background: #c42828;
  transform: translateY(-1px);
}

.btn-header:active {
  background: #b02222;
  transform: translateY(0);
}

/* ============================================================
   Disclaimer text
============================================================ */
.disclaimer {
  font-size: 10px;
  font-weight: 400;
  color: rgba(6, 16, 26, 0.62);
  line-height: 1.6;
  letter-spacing: 0.4px;
  white-space: nowrap;
  font-feature-settings: 'palt';
}

.disclaimer.centered {
  text-align: center;
}

/* ============================================================
   Section title components
============================================================ */

/* Centered title (with icon above) */
.section-title-centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.section-title-centered h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 1.12px;
  color: rgba(6, 16, 26, 0.92);
  text-align: center;
  font-feature-settings: 'palt';
}

/* Left-aligned title (Cases section) */
.section-title-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
}

.section-title-left h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 1.12px;
  color: rgba(6, 16, 26, 0.92);
  font-feature-settings: 'palt';
}

.section-label {
  font-size: 14px;
  font-weight: 700;
  color: #8a5b42;
  line-height: 1.5;
  letter-spacing: 0.56px;
}

/* ============================================================
   Header
============================================================ */
.header {
  background: #ffffff;
  border-bottom: 1px solid rgba(6, 16, 26, 0.12);
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  width: 960px;
  margin: 0 auto;
}

.header-logo {
  display: flex;
  align-items: flex-end;
}

.header-logo img {
  display: block;
}

/* ============================================================
   Hero / FV Section  (ai-solution-003 準拠)
============================================================ */
.section-hero {
  position: relative;
  overflow: hidden;
  padding: 57px 140px 64px;
  background: #ffffff;
}

.section-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg,
    rgba(255,253,161,0.30) 0%,
    rgba(218,254,201,0.26) 12%,
    rgba(181,254,241,0.22) 24%,
    rgba(255,255,232,0.12) 70%,
    rgba(255,255,255,0) 100%);
  pointer-events: none;
  z-index: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('../img/LP-0622_AI開発_02_2x.webp');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: 50% center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 1;
  background: rgba(255, 255, 255, 0.65);
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 20px;
}

.hero-eyebrow-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  background: var(--color-cream);
  color: var(--color-red);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.64px;
  line-height: 1.5;
  padding: 4px 16px;
  border-radius: 50px;
}

.hero-hl-red {
  color: var(--color-red);
}

.hero-hl-ul {
  position: relative;
  display: inline-block;
  z-index: 0;
}

.hero-hl-ul::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 12px;
  background: #e1d966;
  z-index: -1;
}

.hero-badges {
  padding: 8px 0;
}

.hero-badges img {
  display: block;
  width: 531px;
  height: auto;
}

/* --- FV (STORE-style) CTA card structure --- */
.fv__hero {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
  padding-bottom: 4px;
}

.fv__title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 1.4px;
  color: var(--color-text);
  font-feature-settings: 'palt';
}

.fv__title-l1,
.fv__title-l2,
.fv__title-l3 {
  display: block;
}

.fv__hero-sub {
  font-size: 15px;
  font-weight: 400;
  color: var(--color-text-mute);
  line-height: 1.7;
  letter-spacing: 0.6px;
  font-feature-settings: 'palt';
}

.fv__cta-box {
  background: #ffffff;
  border-radius: 20px;
  padding: 20px 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  box-shadow: 0 6px 24px rgba(6, 16, 26, 0.15);
}

.fv__cta-label {
  display: flex;
  align-items: center;
  gap: 10px;
}

.deco-arrow-left,
.deco-arrow-right {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.fv__cta-text {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.64px;
  line-height: 1.5;
  color: var(--color-text);
  font-feature-settings: 'palt';
  text-align: center;
}

.fv__cta-text span {
  color: var(--color-red);
}

.fv__cta-question {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.8px;
  line-height: 1.5;
  font-feature-settings: 'palt';
  display: flex;
  align-items: center;
  gap: 6px;
}

.fv__cta-question-q {
  font-family: 'Schibsted Grotesk', sans-serif;
  color: var(--color-red);
  font-size: 24px;
}

.fv__cta-choices {
  display: flex;
  gap: 16px;
  width: 100%;
  justify-content: center;
  margin-top: 2px;
}

.fv__cta-choice {
  flex: 1;
  max-width: 320px;
  background: var(--color-red);
  color: #ffffff;
  border: 2px solid var(--color-red);
  border-radius: 12px;
  padding: 18px 20px;
  font-family: 'Noto Sans JP', sans-serif;
  text-align: center;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
  box-shadow: rgba(6,16,26,.20) 0 1px 2px, rgba(6,16,26,.10) 0 2px 6px 2px;
}

.fv__cta-choice:hover {
  background: var(--color-red-dark);
  border-color: var(--color-red-dark);
  box-shadow: 0 6px 20px rgba(222,45,45,0.45);
  transform: translateY(-1px);
}

.fv__cta-choice-text {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.88px;
  line-height: 1.3;
  font-feature-settings: 'palt';
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.fv__cta-choice-sub {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.52px;
  line-height: 1.4;
}

/* ============================================================
   Pain Section
============================================================ */
.section-pain {
  background: #f6f6f6;
  padding: 40px 0 52px;
}

.section-pain .container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

.pain-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  width: 960px;
}

.pain-card {
  width: 474px;
  background: #ffffff;
  border-radius: 0 4px 4px 0;
  border-left: 4px solid rgba(6, 16, 26, 0.38);
  padding: 16px 16px 16px 20px;
  font-size: 16px;
  font-weight: 400;
  color: rgba(6, 16, 26, 0.92);
  line-height: 1.6;
  letter-spacing: 0.64px;
  word-break: break-word;
  font-feature-settings: 'palt';
}

/* ============================================================
   Suggestion Banner
============================================================ */
.section-suggestion {
  background: #de2d2d;
  padding: 24px 0;
}

.section-suggestion .container {
  display: flex;
  justify-content: center;
}

.suggestion-text {
  display: flex;
  align-items: baseline;
  gap: 2px;
  text-align: center;
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
  flex-wrap: wrap;
  justify-content: center;
}

.suggestion-sm {
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0.56px;
  font-feature-settings: 'palt';
}

.suggestion-lg {
  font-size: 24px;
  line-height: 1.6;
  letter-spacing: 0.96px;
  font-feature-settings: 'palt';
}

/* ============================================================
   Overview Section
============================================================ */
.section-overview {
  background: #ffffff;
  padding: 52px 0 40px;
}

.overview-inner {
  display: flex;
  gap: 12px;
  align-items: center;
}

.overview-left {
  flex-shrink: 0;
  width: 494px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.overview-title {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.overview-label {
  font-size: 14px;
  font-weight: 700;
  color: #8a5b42;
  line-height: 1.5;
  letter-spacing: 0.56px;
}

.overview-heading {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 1.12px;
  color: rgba(6, 16, 26, 0.92);
  font-feature-settings: 'palt';
}

.overview-body {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  color: rgba(6, 16, 26, 0.62);
  letter-spacing: 0.64px;
  font-feature-settings: 'palt';
}

.overview-image-wrap {
  flex: 1;
  min-width: 0;
  aspect-ratio: 500 / 300;
  overflow: hidden;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.overview-image-wrap img {
  width: auto;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
}

/* ============================================================
   Cases Section (Before → After)
============================================================ */
.section-cases {
  background: #ffffff;
  padding: 40px 0;
}

.section-cases .container {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.case-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.case-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  border: 1px solid rgba(159, 115, 86, 0.6);
  border-radius: 8px;
  overflow: hidden;
}

.case-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.case-after,
.case-before {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.after-label {
  display: block;
  font-family: 'Schibsted Grotesk', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: #de2d2d;
  line-height: 1.2;
  letter-spacing: 0.56px;
}

.after-body {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.72px;
  color: rgba(6, 16, 26, 0.92);
  font-feature-settings: 'palt';
}

.before-label {
  display: block;
  font-family: 'Schibsted Grotesk', sans-serif;
  font-weight: 700;
  font-size: 12px;
  color: rgba(6, 16, 26, 0.62);
  line-height: 1.2;
  letter-spacing: 0.48px;
}

.before-body {
  font-size: 12px;
  font-weight: 400;
  line-height: 1.6;
  color: rgba(6, 16, 26, 0.62);
  letter-spacing: 0.48px;
  font-feature-settings: 'palt';
}

.case-image-area {
  flex-shrink: 0;
  width: 300px;
  height: 150px;
  overflow: hidden;
  border-radius: 8px;
  background: #f0f4f8;
}

.case-image-area img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cases-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

/* ============================================================
   Why PRONI (Trust) Section
============================================================ */
.section-trust {
  background: #ffffff;
  padding: 40px 0;
}

.section-trust .container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

.trust-grid {
  display: flex;
  gap: 24px;
  width: 100%;
}

.trust-card {
  flex: 1;
  min-width: 0;
  background: #ebe6dc;
  border-radius: 8px;
  overflow: hidden;
}

.trust-card-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  padding: 24px;
}

.trust-text {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.trust-text h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.72px;
  color: rgba(6, 16, 26, 0.92);
  font-feature-settings: 'palt';
}

.trust-text p {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  color: rgba(6, 16, 26, 0.62);
  letter-spacing: 0.56px;
  font-feature-settings: 'palt';
}

.trust-img {
  width: 92px;
  height: 92px;
  object-fit: contain;
}

/* ============================================================
   Steps Section (サービスの流れ)
============================================================ */
.section-steps {
  background: #ffffff;
  padding: 40px 0 80px;
}

.section-steps .container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

.steps-row {
  display: flex;
  gap: 24px;
  width: 100%;
  position: relative;
}

/* Horizontal connecting line — matches Figma's w-[738px] centered */
.steps-row::before {
  content: '';
  position: absolute;
  top: 26px;
  left: 50%;
  transform: translateX(-50%);
  width: 738px;
  height: 1px;
  background: #9f7356;
}

.step {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.step-num {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid #9f7356;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Schibsted Grotesk', sans-serif;
  font-weight: 500;
  font-size: 28px;
  color: #9f7356;
  line-height: 1;
  letter-spacing: 1.12px;
  flex-shrink: 0;
}

.step-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  word-break: break-word;
  overflow: hidden;
}

.step-body h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.64px;
  color: rgba(6, 16, 26, 0.92);
  text-align: center;
  width: 100%;
}

.step-body p {
  font-size: 12px;
  font-weight: 400;
  line-height: 1.6;
  color: rgba(6, 16, 26, 0.62);
  letter-spacing: 0.48px;
  font-feature-settings: 'palt';
  text-align: left;
  width: 100%;
}

/* ============================================================
   Final CTA Box Section
============================================================ */
.section-cta-box {
  background: #f7f5f3;
  padding: 40px 0 52px;
}

.cta-box {
  background: #ffffff;
  border-radius: 8px;
  padding: 40px 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

.cta-box-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.cta-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: #ebe6dc;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  color: #8a5b42;
  line-height: 1.3;
  letter-spacing: 0.48px;
  white-space: nowrap;
  font-feature-settings: 'palt';
}

.cta-box-title {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.96px;
  color: rgba(6, 16, 26, 0.92);
  text-align: center;
  white-space: nowrap;
  font-feature-settings: 'palt';
}

.cta-box-body {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  color: rgba(6, 16, 26, 0.62);
  text-align: center;
  letter-spacing: 0.56px;
  font-feature-settings: 'palt';
}

/* ============================================================
   FAQ Section (よくある質問)
============================================================ */
.section-faq {
  background: #ffffff;
  padding: 40px 0 80px;
}

.section-faq .container-narrow {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.faq-card {
  background: #ffffff;
  border: 1px solid rgba(6, 16, 26, 0.12);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-card h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.64px;
  color: rgba(6, 16, 26, 0.92);
  word-break: break-word;
}

.faq-card p {
  font-size: 12px;
  font-weight: 400;
  line-height: 1.6;
  color: rgba(6, 16, 26, 0.62);
  letter-spacing: 0.48px;
  font-feature-settings: 'palt';
}

/* ============================================================
   Footer
============================================================ */
.footer {
  background: #de2d2d;
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.footer img {
  display: block;
}

.footer p {
  font-size: 12px;
  font-weight: 400;
  line-height: 1.6;
  color: #ffffff;
  text-align: center;
  letter-spacing: 0.48px;
  width: 200px;
  font-feature-settings: 'palt';
}

/* ============================================================
   Responsive — SP (≤ 767px)
============================================================ */
@media (max-width: 768px) {

  /* ----------------------------------------------------------
     Layout overrides
  ---------------------------------------------------------- */
  .container,
  .container-narrow {
    width: 100%;
    padding-left: 20px;
    padding-right: 20px;
  }

  /* ----------------------------------------------------------
     Buttons
  ---------------------------------------------------------- */
  .btn-primary,
  .btn-secondary {
    width: 100%;
    font-size: 18px;
  }

  .btn-group {
    flex-direction: column;
    gap: 12px;
    width: 100%;
  }

  .btn-group.centered {
    align-items: center;
  }

  /* ----------------------------------------------------------
     Header
  ---------------------------------------------------------- */
  .header-inner {
    width: 100%;
    padding: 10px 20px;
  }

  .header-logo img {
    width: 160px;
    height: auto;
  }

  .btn-header {
    padding: 8px 16px;
    font-size: 14px;
  }

  /* ----------------------------------------------------------
     Hero / FV — SP (ai-solution-003 準拠)
  ---------------------------------------------------------- */
  .section-hero {
    padding: 36px 20px 40px;
  }

  .hero-bg {
    background-position: right -160px center;
  }

  .hero-overlay {
    opacity: 1;
    background: rgba(6,16,26,0.52);
  }

  .hero-container {
    max-width: 100%;
    gap: 16px;
  }

  .hero-eyebrow {
    font-size: 13px;
    background: rgba(255,255,255,0.2);
    color: #ffffff;
  }

  .hero-hl-red {
    color: #ffffff;
  }

  .hero-hl-ul::after {
    height: 8px;
  }

  .hero-badges {
    display: none;
  }

  /* --- FV (STORE-style) SP --- */
  .fv__hero {
    gap: 8px;
  }

  .fv__title {
    font-size: 24px;
    line-height: 1.5;
    letter-spacing: 0.8px;
    color: #ffffff;
  }

  .fv__hero-sub {
    font-size: 13px;
    color: rgba(255,255,255,0.85);
  }

  .fv__cta-box {
    padding: 16px 16px 20px;
    border-radius: 16px;
    gap: 12px;
    box-shadow: 0 6px 24px rgba(6, 16, 26, 0.25);
  }

  .fv__cta-label {
    gap: 6px;
  }

  .deco-arrow-left,
  .deco-arrow-right {
    width: 18px;
    height: 18px;
  }

  .fv__cta-text {
    font-size: 13px;
    letter-spacing: 0.5px;
  }

  .fv__cta-question {
    font-size: 16px;
    letter-spacing: 0.6px;
  }

  .fv__cta-question-q {
    font-size: 20px;
  }

  .fv__cta-choices {
    gap: 10px;
  }

  .fv__cta-choice {
    padding: 14px 10px;
    border-radius: 10px;
  }

  .fv__cta-choice-text {
    font-size: 18px;
    letter-spacing: 0.7px;
  }

  .fv__cta-choice-sub {
    font-size: 11px;
  }

  /* Visibility helpers — SP */
  .pc-only { display: none; }
  .sp-only { display: inline; }
  br.pc-only { display: none; }
  br.sp-only { display: inline; }

  /* ----------------------------------------------------------
     Pain Section
  ---------------------------------------------------------- */
  .section-pain {
    padding: 32px 0 40px;
  }

  .section-pain .container {
    gap: 20px;
  }

  .pain-grid {
    width: 100%;
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .pain-card {
    width: 100%;
    font-size: 14px;
  }

  /* ----------------------------------------------------------
     Section titles
  ---------------------------------------------------------- */
  .section-title-centered h2,
  .section-title-left h2 {
    font-size: 22px;
    letter-spacing: 0.5px;
  }

  /* ----------------------------------------------------------
     Suggestion Banner
  ---------------------------------------------------------- */
  .section-suggestion {
    padding: 20px 0;
  }

  .suggestion-text {
    white-space: normal;
    text-align: center;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0 4px;
    align-items: baseline;
    justify-content: center;
  }

  .suggestion-sm {
    font-size: 13px;
  }

  .suggestion-lg {
    font-size: 18px;
  }

  /* ----------------------------------------------------------
     Overview Section
  ---------------------------------------------------------- */
  .section-overview {
    padding: 36px 0 32px;
  }

  .overview-inner {
    flex-direction: column;
    gap: 20px;
  }

  .overview-left {
    width: 100%;
    gap: 10px;
  }

  .overview-heading {
    font-size: 22px;
    letter-spacing: 0.5px;
  }

  .overview-body {
    font-size: 14px;
  }

  .overview-image-wrap {
    width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: 8px;
  }

  /* ----------------------------------------------------------
     Cases Section
  ---------------------------------------------------------- */
  .section-cases {
    padding: 32px 0;
  }

  .section-cases .container {
    gap: 28px;
  }

  /* Case card → vertical layout
     align-items: stretch で子要素をカード全幅に伸ばす（flex-start のままだと
     column 方向でクロス軸=横方向が flex-start 扱いになり画像が見切れる） */
  .case-card {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 16px;
  }

  /* PC専用改行を SP では非表示 */
  br.pc-only {
    display: none;
  }

  .case-image-area {
    width: 100%;
    min-width: 0;
    height: auto;
    overflow: hidden;
    border-radius: 8px;
  }

  .case-image-area img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
  }

  .after-body {
    font-size: 16px;
  }

  .cases-cta {
    gap: 12px;
  }

  /* ----------------------------------------------------------
     Trust / Why PRONI Section
  ---------------------------------------------------------- */
  .section-trust {
    padding: 32px 0;
  }

  .section-trust .container {
    gap: 20px;
  }

  .trust-grid {
    flex-direction: column;
    gap: 12px;
  }

  .trust-card-inner {
    padding: 20px;
    flex-direction: row;
    align-items: center;
    gap: 16px;
  }

  .trust-text {
    flex: 1;
  }

  .trust-text h3 {
    font-size: 15px;
  }

  .trust-text p {
    font-size: 13px;
  }

  .trust-img {
    width: 72px;
    height: 72px;
    flex-shrink: 0;
  }

  /* ----------------------------------------------------------
     Steps Section
  ---------------------------------------------------------- */
  .section-steps {
    padding: 32px 0 56px;
  }

  .section-steps .container {
    gap: 20px;
  }

  /* Remove horizontal connecting line */
  .steps-row::before {
    display: none;
  }

  .steps-row {
    flex-direction: column;
    gap: 20px;
    position: relative;
  }

  /* Vertical connecting line */
  .steps-row::after {
    content: '';
    position: absolute;
    top: 26px;
    bottom: 26px;
    left: 26px;
    width: 1px;
    background: #9f7356;
  }

  .step {
    flex-direction: row;
    align-items: flex-start;
    gap: 16px;
    text-align: left;
  }

  .step-num {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    background: #ffffff;
    position: relative;
    z-index: 1;
  }

  .step-body {
    align-items: flex-start;
    padding-top: 10px;
  }

  .step-body h3 {
    text-align: left;
    font-size: 15px;
  }

  .step-body p {
    text-align: left;
  }

  /* ----------------------------------------------------------
     CTA Box Section
  ---------------------------------------------------------- */
  .section-cta-box {
    padding: 32px 0 40px;
  }

  .cta-box {
    padding: 28px 20px;
    gap: 20px;
    border-radius: 8px;
  }

  .cta-box-title {
    font-size: 18px;
    white-space: normal;
    letter-spacing: 0.4px;
  }

  .cta-box-body {
    font-size: 13px;
  }

  /* ----------------------------------------------------------
     FAQ Section
  ---------------------------------------------------------- */
  .section-faq {
    padding: 32px 0 56px;
  }

  .section-faq .container-narrow {
    gap: 20px;
  }

  .faq-card h3 {
    font-size: 14px;
  }

  /* ----------------------------------------------------------
     Footer
  ---------------------------------------------------------- */
  .footer {
    padding: 20px 16px;
  }

  .footer p {
    width: auto;
    font-size: 11px;
  }

  /* ----------------------------------------------------------
     Disclaimer
  ---------------------------------------------------------- */
  .disclaimer {
    white-space: normal;
    text-align: center;
    font-size: 10px;
  }

} /* end @media (max-width: 767px) */

/* ============================================================
   Logo Strip / Marquee (from ai-solution-003)
============================================================ */
.logo-strip {
  background: #ffffff;
  padding: 32px 0 24px;
  border-top: 1px solid rgba(6, 16, 26, 0.06);
  border-bottom: 1px solid rgba(6, 16, 26, 0.06);
}

.lp-logo-marquee-header {
  text-align: center;
  padding: 0 16px 8px;
}

.lp-logo-marquee-header__sub {
  font-size: 13px;
  color: rgba(6, 16, 26, 0.62);
  margin: 0 0 6px;
  letter-spacing: 0.52px;
}

.lp-logo-marquee-header__title {
  font-size: 24px;
  font-weight: 700;
  color: rgba(6, 16, 26, 0.92);
  margin: 0 0 4px;
  letter-spacing: 0.96px;
  font-feature-settings: 'palt';
}

.lp-logo-marquee {
  padding: 20px 0 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.lp-logo-marquee_track {
  overflow: hidden;
}

.lp-logo-marquee_list {
  display: flex;
  align-items: center;
  gap: 40px;
  width: max-content;
}

.lp-logo-marquee_track-left .lp-logo-marquee_list {
  animation: marquee-left 40s linear infinite;
}

.lp-logo-marquee_track-right .lp-logo-marquee_list {
  animation: marquee-right 40s linear infinite;
}

.lp-logo-marquee_list img {
  height: 48px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
  opacity: 0.72;
}

.lp-logo-marquee_list img[alt="AsahiKASEI"] {
  height: 38px;
}

@keyframes marquee-left {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes marquee-right {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}

/* ============================================================
   Reason-Why Band (進まない理由)
============================================================ */
.section-reason-why {
  background: #f7f5f3;
  padding: 40px 0;
}

.section-reason-why .container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
}

/* WHY のヘッダーは section-eyebrow-block を流用しつつ、後続のbody/closerとの余白調整 */
.section-reason-why .section-eyebrow-block {
  margin-bottom: 0;
}

.reason-why-heading {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.96px;
  color: rgba(6, 16, 26, 0.92);
  font-feature-settings: 'palt';
  max-width: 800px;
}

.reason-why-heading .hl-brown {
  color: #8a5b42;
}

.reason-why-body {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.8;
  color: rgba(6, 16, 26, 0.72);
  letter-spacing: 0.6px;
  max-width: 760px;
  font-feature-settings: 'palt';
}

.reason-why-closer {
  margin-top: 12px;
  font-size: 16px;
  font-weight: 700;
  color: #b02222;
  letter-spacing: 0.64px;
  font-feature-settings: 'palt';
}

/* ============================================================
   Trust Grid — 4 cards variant (2×2)
============================================================ */
.trust-grid--4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.trust-grid--4 .trust-card {
  flex: none;
  min-width: 0;
}

/* ============================================================
   Star Stats — sample_system2 の lp-star-stats を踏襲
============================================================ */
.lp-star-stats__list {
  display: flex;
  flex-direction: row;
  gap: 24px;
  margin: 8px auto 0;
  width: 100%;
}

.lp-star-stats__item {
  flex: 1;
  text-align: center;
  padding: 28px 20px;
  background: linear-gradient(180deg, #fffafa 0%, #ffe4e4 100%);
  border-radius: 16px;
  border: 3px solid var(--color-red);
  box-shadow: 0 10px 28px rgba(222, 45, 45, 0.35), 0 0 0 4px rgba(255,255,255,0.7) inset;
  position: relative;
  overflow: hidden;
}

.lp-star-stats__item::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -60%;
  width: 60%;
  height: 200%;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.7) 50%, transparent 100%);
  transform: rotate(20deg);
  animation: lp-star-shine 3.6s ease-in-out infinite;
}

.lp-star-stats__item:nth-child(2)::after { animation-delay: 1.2s; }
.lp-star-stats__item:nth-child(3)::after { animation-delay: 2.4s; }

@keyframes lp-star-shine {
  0% { left: -60%; }
  60%, 100% { left: 120%; }
}

.lp-star-stats__stars {
  width: 110px;
  height: auto;
  margin: 0 auto;
  filter: drop-shadow(0 2px 6px rgba(247, 201, 72, 0.6));
  position: relative;
  z-index: 1;
}

.lp-star-stats__label {
  margin-top: 12px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  position: relative;
  z-index: 1;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.lp-star-stats__number {
  margin-top: 6px;
  font-size: 64px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, #ff6b6b 0%, #de2d2d 55%, #8b0000 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 3px 6px rgba(222, 45, 45, 0.5));
  position: relative;
  z-index: 1;
}

.lp-star-stats__unit {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0;
}

.lp-star-stats__suffix {
  margin-top: 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-red);
  position: relative;
  z-index: 1;
}

/* ============================================================
   CTA button — hide accompanying icon in body CTAs
============================================================ */
.btn-primary .btn-icon {
  display: none;
}

/* ============================================================
   Partner Section — AI支援パートナーができること
   （ai-solution-003 PHASE セクションの内容を3カラムで踏襲）
============================================================ */
.section-partner {
  background: #ffffff;
  padding: 40px 0 52px;
}

.section-partner .container {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}

/* Section title (ai-solution-003 準拠) — eyebrow label + icon + centered h2 */
.section-eyebrow-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 100%;
  margin-bottom: 8px;
}

.eyebrow-label {
  font-family: 'Schibsted Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-secondary-deep);
  letter-spacing: 0.15em;
  line-height: 1.5;
}

.section-eyebrow-block h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 1.12px;
  color: var(--color-text);
  font-feature-settings: 'palt';
  text-align: center;
}

.section-partner__desc {
  font-size: 14px;
  color: var(--color-text-mute);
  line-height: 1.8;
  letter-spacing: 0.56px;
  text-align: center;
  margin-top: -20px;
  font-feature-settings: 'palt';
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  width: 100%;
}

.partner-card {
  background: transparent;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* --- Phase header (num + label, red underline — 003準拠) --- */
.partner-card__phase {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--color-red);
  align-self: flex-start;
  width: fit-content;
}

.partner-card__num {
  font-family: 'Schibsted Grotesk', sans-serif;
  font-weight: 700;
  font-size: 24px;
  color: var(--color-red);
  letter-spacing: 0.96px;
  line-height: 1.3;
}

.partner-card__label {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-red);
  letter-spacing: 0.56px;
  line-height: 1.3;
  font-feature-settings: 'palt';
}

/* --- Title & Cost --- */
.partner-card__title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.8px;
  color: var(--color-text);
  font-feature-settings: 'palt';
}

.partner-card__cost {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-mute);
  letter-spacing: 0.52px;
  line-height: 1.6;
  font-feature-settings: 'palt';
}

/* --- Before / After stacked cards (003 step-card 準拠 縮小版) --- */
.partner-card__ba {
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  margin-top: 4px;
}

.partner-ba {
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  padding: 26px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.partner-ba--before {
  background: #eeeeee;
}

.partner-ba--after {
  background: #cce6db;
}

.partner-ba__img {
  width: 100%;
  aspect-ratio: 2 / 1;
  border-radius: 8px;
  object-fit: cover;
}

.partner-ba--before .partner-ba__img {
  filter: saturate(0.2);
}

.partner-ba__badge {
  position: absolute;
  top: 0;
  left: 0;
  padding: 4px 10px;
  border-radius: 0 0 8px 0;
  font-size: 11px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
  letter-spacing: 0.44px;
  white-space: nowrap;
}

.partner-ba__badge--before {
  background: rgba(6, 16, 26, 0.72);
}

.partner-ba__badge--after {
  background: #12813b;
}

.partner-ba__text {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.6;
  letter-spacing: 0.52px;
  font-feature-settings: 'palt';
}

.partner-ba__arrow {
  width: 32px;
  height: 16px;
  align-self: center;
  transform: rotate(90deg);
  pointer-events: none;
}

/* --- Tags block (003 tag 準拠：ピンク地) --- */
.partner-card__tags {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
}

.partner-card__tags-label {
  font-size: 12px;
  font-weight: 400;
  color: var(--color-text-mute);
  letter-spacing: 0.48px;
  line-height: 1.6;
}

.partner-card__tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.partner-tag {
  background: #fef2f2;
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-mute);
  letter-spacing: 0.48px;
  line-height: 1.6;
  white-space: nowrap;
  font-feature-settings: 'palt';
}

.partner-tag--more {
  background: transparent;
  padding: 4px 2px;
  color: var(--color-text-mute);
  font-weight: 400;
  font-size: 12px;
}

/* --- Industry tags row (003 industry-tags 準拠) --- */
.partner-industry-tags {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 24px 20px;
  background: #f7f5f3;
  border-radius: 12px;
  width: 100%;
}

.partner-industry-tags__label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-secondary-deep);
  letter-spacing: 0.52px;
  line-height: 1.5;
  font-feature-settings: 'palt';
}

.partner-industry-tags__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.partner-industry-tag {
  background: #ffffff;
  border: 1px solid var(--color-secondary);
  color: var(--color-secondary-deep);
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.52px;
  line-height: 1.5;
  white-space: nowrap;
  font-feature-settings: 'palt';
}

.partner-industry-tags__note {
  font-size: 11px;
  font-weight: 400;
  color: var(--color-text-mute);
  letter-spacing: 0.44px;
  line-height: 1.5;
}

/* ============================================================
   Consultation Cases (ご相談事例) - Section 9
============================================================ */
.section-consultation-cases {
  background: #ffffff;
  padding: 40px 0;
}

.section-consultation-cases .container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

.consultation-cases-lead {
  font-size: 14px;
  color: rgba(6, 16, 26, 0.62);
  text-align: center;
  line-height: 1.6;
  letter-spacing: 0.56px;
  font-feature-settings: 'palt';
}

.consultation-cases-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  width: 100%;
}

.consultation-case-card {
  background: #f7f5f3;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border: 1px solid rgba(159, 115, 86, 0.2);
}

.consultation-case-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.consultation-case-industry {
  display: inline-flex;
  background: #de2d2d;
  color: #ffffff;
  padding: 3px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.48px;
  line-height: 1.4;
  white-space: nowrap;
}

.consultation-case-scale {
  font-size: 12px;
  color: rgba(6, 16, 26, 0.62);
  font-weight: 500;
  letter-spacing: 0.48px;
}

.consultation-case-quote {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: rgba(6, 16, 26, 0.92);
  letter-spacing: 0.6px;
  font-feature-settings: 'palt';
}

.consultation-case-answer {
  border-top: 1px dashed rgba(159, 115, 86, 0.4);
  padding-top: 10px;
  margin-top: 2px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(6, 16, 26, 0.72);
  letter-spacing: 0.52px;
  font-feature-settings: 'palt';
}

.consultation-case-answer-label {
  display: inline-block;
  color: #8a5b42;
  font-weight: 700;
  font-size: 12px;
  margin-right: 6px;
  letter-spacing: 0.48px;
}

/* ============================================================
   Responsive additions — SP (≤ 768px)
============================================================ */
@media (max-width: 768px) {
  /* Logo marquee */
  .logo-strip {
    padding: 24px 0 16px;
  }
  .lp-logo-marquee-header__title {
    font-size: 18px;
  }
  .lp-logo-marquee-header__sub {
    font-size: 12px;
  }
  .lp-logo-marquee_list img {
    height: 36px;
  }

  /* Reason-Why band */
  .section-reason-why {
    padding: 32px 0;
  }
  .reason-why-heading {
    font-size: 18px;
    letter-spacing: 0.4px;
  }
  .reason-why-body {
    font-size: 13px;
    text-align: left;
  }
  .reason-why-closer {
    font-size: 14px;
  }

  /* Trust 4-cards → stack (existing rule already stacks trust-grid) */
  .trust-grid--4 {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .trust-grid--4 .trust-card {
    width: 100%;
  }

  /* Star Stats — SP: 縦積み・数字サイズ調整 */
  .lp-star-stats__list {
    flex-direction: column;
    gap: 20px;
  }
  .lp-star-stats__item {
    padding: 24px 16px;
  }
  .lp-star-stats__number {
    font-size: 52px;
  }
  .lp-star-stats__unit {
    font-size: 24px;
  }
  .lp-star-stats__stars {
    width: 96px;
  }

  /* Section title (ai-solution-003 準拠) — SP */
  .section-eyebrow-block h2 {
    font-size: 22px;
    letter-spacing: 0.5px;
  }

  /* Partner section — stack cards vertically on SP */
  .section-partner {
    padding: 32px 0 40px;
  }
  .section-partner .container {
    gap: 24px;
  }
  .section-partner__desc {
    font-size: 13px;
    margin-top: -12px;
    text-align: left;
  }
  .partner-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .partner-card__title {
    font-size: 18px;
  }
  .partner-card__num {
    font-size: 22px;
  }
  .partner-ba {
    padding: 24px 12px 12px;
  }
  .partner-ba__text {
    font-size: 13px;
  }
  .partner-industry-tags {
    padding: 20px 16px;
  }
  .partner-industry-tag {
    font-size: 12px;
    padding: 5px 12px;
  }

  /* Consultation Cases */
  .section-consultation-cases {
    padding: 32px 0;
  }
  .consultation-cases-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .consultation-case-card {
    padding: 16px;
  }
  .consultation-case-quote {
    font-size: 14px;
  }
  .consultation-case-answer {
    font-size: 12px;
  }
}