/* ============================================
   soramani コーポレートサイト - style.css
   ============================================ */

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

:root {
  /* Primary: ブランド主色（青紫スレート） */
  --color-primary: #535070;
  --color-primary-dark: #433F5E;
  --color-primary-light: #EEEDF3;
  --color-primary-pale: #F5F4F8;

  /* Accent: 暖色CTA（夕焼けコーラル） */
  --color-accent: #CE907A;
  --color-accent-hover: #B37F80;

  /* Secondary: 補助パープル */
  --color-secondary: #695C78;

  /* Text */
  --color-text: #4B4852;
  --color-text-sub: #6A6572;
  --color-text-muted: #7A7480;

  /* Background */
  --color-bg: #F7F5F3;
  --color-bg-alt: #F1ECE8;
  --color-bg-dark: #535070;   /* フッター */
  --color-bg-cta: #EEF0F2;   /* CTA */
  --color-border: #E3D9D3;
  --section-padding: 120px 0;
  --container-width: 1120px;
  --font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: 0.3s ease;
}

html {
  font-size: 18px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent);
}

ul, ol {
  list-style: none;
}

/* --- Utility --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-padding);
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section--dark {
  background-color: var(--color-bg-dark);
  color: #FFFFFF;
}

.section-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.section--dark .section-label {
  color: rgba(255, 255, 255, 0.5);
}

.section-title {
  font-size: 1.875rem;
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
  background: linear-gradient(90deg, #535070 0%, #695C78 50%, #8C6E78 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section--dark .section-title {
  background: none;
  -webkit-text-fill-color: #FFFFFF;
  color: #FFFFFF;
}

.section-lead {
  font-size: 0.9375rem;
  color: var(--color-text-sub);
  line-height: 1.9;
  max-width: 600px;
}

.section--dark .section-lead {
  color: rgba(255, 255, 255, 0.65);
}

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

.text-center .section-lead {
  margin-left: auto;
  margin-right: auto;
}

.text-accent {
  color: var(--color-primary);
  font-weight: 700;
}

.text-orange {
  color: var(--color-accent);
  font-weight: 700;
}

/* --- Button --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 40px;
  border-radius: 50px;
  font-size: 0.9375rem;
  font-weight: 700;
  font-family: var(--font-family);
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
}

.btn--primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.btn--primary:hover {
  background-color: #6E5F72;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(83, 80, 112, 0.3);
}

.btn--accent {
  background-color: var(--color-accent);
  color: #FFFFFF;
}

.btn--accent:hover {
  background-color: #D9A490;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(206, 144, 122, 0.35);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.btn--white {
  background-color: #FFFFFF;
  color: var(--color-primary);
}

.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn--small {
  padding: 10px 24px;
  font-size: 0.8125rem;
}

/* Circle link button */
.btn-circle {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition);
}

.btn-circle-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  transition: all var(--transition);
  flex-shrink: 0;
}

.btn-circle:hover {
  color: var(--color-primary-dark);
}

.btn-circle:hover .btn-circle-icon {
  transform: scale(1.08);
  box-shadow: 0 4px 16px rgba(83, 80, 112, 0.25);
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: transparent;
  backdrop-filter: none;
  border-bottom: none;
  transition: box-shadow var(--transition);
}

/* Sub page header (always visible, with bg) */
.header--page {
  background-color: var(--color-primary);
  border-bottom: none;
}

.header--page .header-logo {
  color: #FFFFFF;
}

.header--page .header-nav a {
  color: rgba(255, 255, 255, 0.85);
}

.header--page .header-nav a:hover {
  color: #FFFFFF;
}

.header--page .btn--white {
  background-color: #FFFFFF;
  color: var(--color-primary);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.header.scrolled .header-logo,
.header.scrolled .header-nav a {
  color: var(--color-text);
}

.header.scrolled .header-nav a:hover {
  color: var(--color-accent);
  opacity: 0.85;
}

.header.scrolled .btn--white:hover {
  background-color: #FFFFFF;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.header.scrolled .btn--white {
  background-color: #FFFFFF;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.header-logo {
  font-size: 1.375rem;
  font-weight: 900;
  color: #FFFFFF;
  text-decoration: none;
  letter-spacing: 0.05em;
}

.header-logo:hover {
  color: #695C78;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.header-nav a {
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: color var(--transition);
  letter-spacing: 0.02em;
  position: relative;
}

.header-nav a:hover {
  color: #695C78;
}

.header-cta {
  margin-left: 8px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: all var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero --- */
.hero {
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center 75%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 15, 35, 0.55) 0%, rgba(20, 15, 35, 0.3) 50%, rgba(20, 15, 35, 0.5) 100%);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-row {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.hero-side {
  position: relative;
  z-index: 3;
  flex-shrink: 0;
}

.hero-content {
  max-width: 600px;
  padding-bottom: 0;
}

.hero-title {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 20px;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
}

.hero-sub {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.9;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-actions--sp {
  display: none;
}

.hero-img {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  height: 680px;
  overflow: hidden;
}

.hero-img-inner {
  width: 100%;
  height: 100%;
  position: relative;
  background-position: center bottom;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

.hero-circle {
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 1.25rem;
  z-index: 2;
  box-shadow: 0 4px 20px rgba(206, 144, 122, 0.4);
}

/* --- Info Ribbon --- */
.info-ribbon {
  position: relative;
  top: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  z-index: 5;
}

.info-ribbon-flag {
  width: 96px;
  background-color: #4AADA5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 14px 8px 24px;
  position: relative;
  box-shadow: 0 4px 16px rgba(74, 173, 165, 0.25);
  /* Ribbon notch */
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), 50% 100%, 0 calc(100% - 12px));
}

.info-ribbon-small {
  font-size: 0.6875rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.06em;
  line-height: 1.4;
}

.info-ribbon-big {
  font-size: 1.75rem;
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.1;
}

.info-ribbon-sub {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.info-ribbon-sub span {
  font-size: 0.625rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
}

@media (max-width: 1024px) {
  .info-ribbon {
    right: 24px;
    top: 80px;
  }

  .info-ribbon-flag {
    width: 64px;
    padding: 12px 6px 18px;
  }

  .info-ribbon-big {
    font-size: 1.125rem;
  }
}

@media (max-width: 768px) {
  .hero-row {
    flex-direction: row;
    align-items: flex-start;
    gap: 16px;
  }

  .hero-side {
    width: auto;
    padding-top: 0;
    margin-right: 0;
  }

  .info-ribbon {
    position: relative;
    top: auto;
    right: auto;
    flex-direction: column;
    align-items: center;
    gap: 6px;
  }

  .info-ribbon-flag {
    width: 80px;
    padding: 12px 8px 20px;
  }

  .info-ribbon-big {
    font-size: 1.375rem;
  }

  .info-ribbon-sub {
    align-items: center;
  }

  .info-ribbon-sub span {
    font-size: 0.5625rem;
  }
}

/* Page Hero (sub pages) */
.page-hero {
  padding: 140px 0 60px;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.page-hero-title {
  font-size: 2.25rem;
  font-weight: 900;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.page-hero-lead {
  font-size: 1rem;
  color: var(--color-text-sub);
  max-width: 600px;
}

/* --- Split Section --- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.split--reverse {
  direction: rtl;
}

.split--reverse > * {
  direction: ltr;
}

.split-img {
  width: 100%;
  border-radius: 8px;
  background-color: var(--color-bg-alt);
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.split-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Card Grid --- */
.card-grid {
  display: grid;
  gap: 28px;
  margin-top: 48px;
}

.card-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.card-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.card-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  background-color: var(--color-bg);
  border-radius: 8px;
  overflow: hidden;
  transition: all var(--transition);
  border: 1px solid var(--color-border);
}

.card:hover {
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

/* Card with image on top */
.card-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  min-height: 160px;
  background-color: var(--color-bg-alt);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  box-shadow: inset 0 -4px 8px rgba(0, 0, 0, 0.04);
}

.card-body {
  padding: 28px 24px;
}

/* Card without image */
.card--simple {
  padding: 32px 28px;
  border: none;
  background-color: transparent;
}

.card--simple:hover {
  box-shadow: none;
  transform: none;
}

.section--dark .card {
  background-color: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
}

.section--dark .card:hover {
  background-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.2);
}

.section--dark .card-img {
  background-color: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.3);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.section--dark .card-icon {
  background-color: rgba(255, 255, 255, 0.12);
}

.card-icon--accent {
  background-color: var(--color-accent);
}

.card-title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.5;
}

.section--dark .card-title {
  color: #FFFFFF;
}

.card-text {
  font-size: 0.8125rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

.section--dark .card-text {
  color: rgba(255, 255, 255, 0.6);
}

/* --- Full Width Image Band --- */
.image-band {
  width: 100%;
  height: 400px;
  background-color: var(--color-bg-alt);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* --- Flow / Step --- */
.flow {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 48px;
}

.flow-item {
  flex: 1;
  text-align: center;
  position: relative;
}

.flow-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 28px;
  right: -18px;
  width: 24px;
  height: 2px;
  background-color: var(--color-border);
}

.flow-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 16px;
  border: none;
}

.flow-label {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}

.flow-desc {
  font-size: 0.8125rem;
  color: var(--color-text-sub);
  line-height: 1.6;
}

/* --- Comparison Table --- */
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}

.comparison-col {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 36px 32px;
}

.comparison-col--highlight {
  border-color: var(--color-primary);
  border-width: 2px;
  background-color: var(--color-primary-pale);
}

.comparison-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.comparison-tag--gray {
  background-color: #F1F5F9;
  color: var(--color-text-sub);
}

.comparison-tag--blue {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.comparison-col-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.comparison-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.comparison-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.comparison-item-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  margin-top: 2px;
}

.comparison-col:not(.comparison-col--highlight) .comparison-item-icon {
  background-color: #F1F5F9;
  color: var(--color-text-muted);
}

.comparison-col--highlight .comparison-item-icon {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.comparison-item-title {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.comparison-item-text {
  font-size: 0.8125rem;
  color: var(--color-text-sub);
}

/* --- Cycle Diagram --- */
.cycle-wrap {
  display: flex;
  justify-content: center;
  margin-top: 56px;
  margin-bottom: 56px;
}

.cycle {
  position: relative;
  width: 420px;
  height: 420px;
}

.cycle-ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.cycle-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 2;
}

.cycle-center-label {
  display: block;
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

.cycle-center-main {
  display: block;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: 0.05em;
}

/* Node positions (6 nodes around a circle, top-start clockwise) */
.cycle-node {
  position: absolute;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background-color: var(--color-bg);
  border: 2px solid #C5C0D0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 3;
  transition: all var(--transition);
}

.cycle-node--highlight {
  border-color: var(--color-accent);
  background-color: #FBF3F0;
}

.cycle-node-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}

.cycle-node--highlight .cycle-node-num {
  color: var(--color-accent);
}

.cycle-node-label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
  line-height: 1.3;
}

/* Position each node: center at (210, 210), radius ~155px */
.cycle-node--1 { top: 2px;   left: 50%; transform: translateX(-50%); }           /* top */
.cycle-node--2 { top: 78px;  right: -4px; }                                       /* top-right */
.cycle-node--3 { bottom: 78px; right: -4px; }                                     /* bottom-right */
.cycle-node--4 { bottom: 2px; left: 50%; transform: translateX(-50%); }           /* bottom */
.cycle-node--5 { bottom: 78px; left: -4px; }                                      /* bottom-left */
.cycle-node--6 { top: 78px;  left: -4px; }                                        /* top-left */

/* Initial Diagnosis bracket (connects nodes 1 & 2) */
.cycle-bracket {
  position: absolute;
  top: 16px;
  right: -140px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 4;
}

.cycle-bracket-line {
  display: block;
  width: 40px;
  height: 2px;
  background: var(--color-accent);
  opacity: 0.5;
}

.cycle-bracket-label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-accent);
  white-space: nowrap;
  line-height: 1.5;
}

.cycle-bracket-price {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-accent);
}

/* Cycle detail block */
.cycle-detail {
  max-width: 560px;
  margin: 0 auto;
}

.cycle-detail-inner {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 32px 36px;
}

.cycle-detail-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}

.cycle-detail-lead {
  font-size: 0.875rem;
  color: var(--color-text-sub);
  line-height: 1.8;
  margin-bottom: 20px;
}

.cycle-detail-list {
  font-size: 0.875rem;
  color: var(--color-text-sub);
  line-height: 2;
  padding-left: 1.2em;
  margin-bottom: 20px;
}

.cycle-detail-list li {
  list-style: disc;
}

.cycle-detail-notes {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* Responsive cycle */
@media (max-width: 600px) {
  .cycle {
    width: 320px;
    height: 320px;
  }

  .cycle-node {
    width: 72px;
    height: 72px;
  }

  .cycle-node-label {
    font-size: 0.6875rem;
  }

  .cycle-node-num {
    font-size: 0.5625rem;
  }

  .cycle-node--2 { top: 54px; right: -8px; }
  .cycle-node--3 { bottom: 54px; right: -8px; }
  .cycle-node--5 { bottom: 54px; left: -8px; }
  .cycle-node--6 { top: 54px; left: -8px; }

  .cycle-bracket {
    right: -110px;
    top: 8px;
  }

  .cycle-bracket-line {
    width: 24px;
  }

  .cycle-bracket-label {
    font-size: 0.75rem;
  }

  .cycle-bracket-price {
    font-size: 1rem;
  }

  .cycle-center-main {
    font-size: 0.9375rem;
  }

  .cycle-detail-inner {
    padding: 24px 20px;
  }
}

@media (max-width: 480px) {
  .cycle-bracket {
    position: static;
    justify-content: center;
    margin-top: 16px;
  }

  .cycle-bracket-line {
    display: none;
  }
}

/* Cycle nodes 03-06 (primary = 伴走本体) */
.cycle-node--muted {
  border-color: var(--color-primary) !important;
  background-color: var(--color-primary-pale) !important;
  opacity: 1;
}

.cycle-node--muted .cycle-node-label {
  color: var(--color-primary) !important;
}

/* --- Diagnosis Steps (below cycle) --- */
.diagnosis-steps {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.diagnosis-steps-title {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: 12px;
}

.diagnosis-steps-lead {
  font-size: 0.9375rem;
  color: var(--color-text-sub);
  line-height: 1.9;
  margin-bottom: 56px;
}

.diagnosis-steps-flow {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 20px;
  margin-bottom: 48px;
}

.diagnosis-step-card {
  flex: 1;
  max-width: 240px;
  padding: 32px 24px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
}

.diagnosis-step-card--active {
  border-color: var(--color-accent);
  background-color: #FBF3F0;
}

.diagnosis-step-card--light {
  border-color: var(--color-text);
  border-style: solid;
}

.diagnosis-step-card--next {
  border-color: var(--color-primary);
  border-width: 2px;
  background-color: var(--color-primary-pale);
}

.diagnosis-step-card--next .diagnosis-step-num {
  color: var(--color-primary);
}

.diagnosis-step-card--next .diagnosis-step-label {
  color: var(--color-primary);
}

.diagnosis-step-num {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.diagnosis-step-card--active .diagnosis-step-num {
  color: var(--color-accent);
}

.diagnosis-step-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.diagnosis-step-text {
  font-size: 0.8125rem;
  color: var(--color-text-sub);
  line-height: 1.6;
}

.diagnosis-step-badge {
  display: inline-block;
  margin-top: auto;
  padding-top: 12px;
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 0.6875rem;
  font-weight: 700;
  background-color: var(--color-accent);
  color: #FFFFFF;
}

.diagnosis-step-arrow {
  display: flex;
  align-items: center;
  color: var(--color-text-muted);
  font-size: 1.125rem;
  flex-shrink: 0;
}

.diagnosis-steps-notes {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  text-align: center;
}

.diagnosis-steps-notes p:first-child {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-sub);
  margin-bottom: 4px;
}

@media (max-width: 768px) {
  .diagnosis-steps-flow {
    flex-direction: column;
    align-items: center;
  }

  .diagnosis-step-card {
    max-width: 100%;
    width: 100%;
  }

  .diagnosis-step-arrow {
    transform: rotate(90deg);
    margin: 4px 0;
  }

  .section--cta [style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}

/* --- Self Check --- */
.self-check {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.self-check-inner {
  padding: 40px 36px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background-color: var(--color-bg);
}

.self-check-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.self-check-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 14px;
}

.self-check-text {
  font-size: 0.8125rem;
  color: var(--color-text-sub);
  line-height: 1.8;
  margin-bottom: 24px;
}

.self-check-btn {
  margin-bottom: 12px;
}

.self-check-note {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .self-check-inner {
    padding: 32px 24px;
  }
}

/* --- Platform Screens --- */
.platform-screens {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
}

.platform-screen-item {
  border-radius: 8px;
  border: 1px solid var(--color-border);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  height: 260px;
}

.platform-screen-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
}

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

/* --- Platform Report --- */
.platform-report {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 64px;
  align-items: center;
}

@media (max-width: 768px) {
  .platform-report {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* --- Report Stack --- */
.report-stack {
  position: relative;
}

.report-stack-inner {
  position: relative;
}

.report-stack-img {
  border-radius: 8px;
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.report-stack-img--back {
  width: 100%;
  position: relative;
  z-index: 1;
}

.report-stack-img--front {
  width: 90%;
  position: absolute;
  right: -6%;
  bottom: -24px;
  z-index: 2;
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.14);
}

.report-stack-note {
  position: relative;
  z-index: 3;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 40px;
}

/* --- Stance Cards --- */
.stance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.stance-card {
  padding: 32px 24px;
  border-radius: 8px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
}

.stance-card-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
  line-height: 1.4;
}

.stance-card-text {
  font-size: 0.875rem;
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* --- CTA Section --- */
.section--cta {
  background-color: var(--color-bg-cta);
  color: var(--color-text);
}

.section--cta .section-label {
  color: var(--color-primary);
}

.section--cta .section-title {
  background: linear-gradient(90deg, #535070 0%, #695C78 50%, #8C6E78 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section--cta .section-lead {
  color: var(--color-text-sub);
}

.section--cta .cta-note {
  color: var(--color-text-muted);
  opacity: 1;
}

.cta-section {
  padding: 100px 0;
  background-color: var(--color-bg-cta);
  color: var(--color-text);
  text-align: center;
}

.cta-title {
  font-size: 1.75rem;
  font-weight: 900;
  margin-bottom: 12px;
}

.cta-text {
  font-size: 0.9375rem;
  opacity: 0.7;
  margin-bottom: 36px;
  line-height: 1.9;
}

.cta-note {
  font-size: 0.8125rem;
  opacity: 0.5;
  margin-top: 16px;
}

/* --- Company Info Table --- */
.info-table {
  width: 100%;
  margin-top: 40px;
}

.info-table tr {
  border-bottom: 1px solid var(--color-border);
}

.info-table th,
.info-table td {
  padding: 20px 16px;
  text-align: left;
  font-size: 0.9375rem;
  vertical-align: top;
}

.info-table th {
  font-weight: 700;
  width: 160px;
  white-space: nowrap;
}

.info-table td {
  color: var(--color-text-sub);
}

/* --- FAQ --- */
.faq-list {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 700;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-family);
  color: var(--color-text);
  gap: 16px;
  transition: background-color var(--transition);
}

.faq-question:hover {
  background-color: var(--color-bg-alt);
}

.faq-question-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-border);
  color: var(--color-text-sub);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  font-weight: 300;
  transition: all var(--transition);
}

.faq-item.active .faq-question {
  background-color: var(--color-primary-light);
}

.faq-item.active .faq-question-icon {
  background-color: var(--color-accent);
  color: #FFFFFF;
  transform: none;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 400px;
}

.faq-answer-inner {
  padding: 20px 24px 24px;
  font-size: 0.9375rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

/* --- Diagnosis Flow --- */
.diagnosis-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.diagnosis-flow-step {
  text-align: center;
  padding: 28px 16px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  position: relative;
}

.diagnosis-flow-step:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 1.125rem;
  z-index: 1;
}

.diagnosis-flow-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.diagnosis-flow-label {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.diagnosis-flow-text {
  font-size: 0.8125rem;
  color: var(--color-text-sub);
}

/* --- Message Block --- */
.message-block {
  max-width: 720px;
}

.message-block p {
  font-size: 1rem;
  line-height: 2;
  color: var(--color-text-sub);
  margin-bottom: 24px;
}

.message-block p:last-child {
  margin-bottom: 0;
}

.message-name {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: right;
  margin-top: 32px;
}

/* --- Screen images --- */
.screen-img {
  width: 100%;
  max-width: 520px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  display: block;
  margin: 0 auto;
}

.screen-img--wide {
  max-width: 720px;
}

/* --- Footer --- */
.footer {
  position: relative;
  color: rgba(255, 255, 255, 0.85);
  padding: 60px 0 32px;
  font-size: 0.889rem;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/hero-bg.jpg') center 85%/cover no-repeat;
  filter: blur(20px);
  transform: scale(1.1);
  z-index: 0;
}

.footer::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(30, 25, 45, 0.7);
  z-index: 1;
}

.footer > .container {
  position: relative;
  z-index: 2;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  font-size: 1.25rem;
  font-weight: 900;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 0.8125rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer-links {
  display: flex;
  gap: 48px;
}

.footer-links-group h4 {
  font-size: 0.75rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-links-group a {
  display: block;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 8px;
  text-decoration: none;
  transition: color var(--transition);
}

.footer-links-group a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.footer-bottom a:hover {
  color: #FFFFFF;
}

.footer-policy-links {
  display: flex;
  gap: 24px;
}

/* --- Policy Page --- */
.policy-content {
  max-width: 720px;
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 2;
}

.policy-content p {
  margin-bottom: 20px;
}

.policy-content h2 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text);
  margin-top: 40px;
  margin-bottom: 12px;
}

.policy-content ul {
  padding-left: 1.5em;
  margin-bottom: 20px;
}

.policy-content li {
  list-style: disc;
  margin-bottom: 6px;
}

/* --- Contact Form --- */
.contact-form {
  max-width: 720px;
  margin: 0 auto;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-text);
}

.form-required {
  font-size: 0.6875rem;
  color: var(--color-accent);
  font-weight: 700;
  margin-left: 4px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.9375rem;
  font-family: var(--font-family);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: border-color var(--transition);
  appearance: none;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(29, 58, 138, 0.1);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

select.form-input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  min-height: 1.5em;
  margin: 8px 0 0;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.form-status--success {
  color: var(--color-primary);
}

.form-status--error {
  color: var(--color-accent);
}

.contact-form .btn:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

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

/* --- Scroll Animation --- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Mobile Nav --- */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  z-index: 999;
  padding: 40px 24px;
  flex-direction: column;
  gap: 0;
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav a {
  display: block;
  padding: 16px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav a:hover {
  color: var(--color-primary);
}

.mobile-nav .btn {
  margin-top: 24px;
  text-align: center;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
    max-width: 840px;
    margin-left: auto;
    margin-right: auto;
  }

  .card-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow {
    flex-wrap: wrap;
  }

  .flow-item {
    min-width: calc(50% - 12px);
  }

  .flow-item:not(:last-child)::after {
    display: none;
  }

  .comparison {
    grid-template-columns: 1fr;
  }

  .diagnosis-flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .diagnosis-flow-step:not(:last-child)::after {
    display: none;
  }

  .stance-grid {
    grid-template-columns: 1fr;
  }

  .split {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .split--reverse {
    direction: ltr;
  }

  .report-stack-img--front {
    width: 60%;
    right: -4%;
    bottom: -10px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 72px 0;
  }

  .header-nav {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    padding: 120px 0 48px;
  }


  .hero-title {
    font-size: 2rem;
  }

  .hero-img {
    height: 260px;
  }

  .page-hero {
    padding: 110px 0 48px;
  }

  .page-hero-title {
    font-size: 1.625rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .card-grid--3,
  .card-grid--2,
  .card-grid--4 {
    grid-template-columns: 1fr;
  }

  .flow {
    flex-direction: column;
  }

  .flow-item {
    min-width: 100%;
  }

  .split {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-links {
    flex-direction: column;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .footer-policy-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .cta-title {
    font-size: 1.375rem;
  }

  .info-table th {
    width: 120px;
  }

  .diagnosis-flow {
    grid-template-columns: 1fr;
  }

  .hero-row {
    flex-direction: row;
    align-items: flex-start;
    gap: 12px;
  }

  .hero-side {
    width: auto;
    padding-top: 4px;
    margin-right: 0;
  }

  .hero-actions--pc {
    display: none;
  }

  .hero-actions--sp {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 0 24px;
    margin-bottom: 24px;
  }

  .hero-actions--sp .btn {
    width: 100%;
    text-align: center;
  }

  .hero-actions--sp .btn-circle {
    width: auto;
  }

  .image-band {
    height: 240px;
  }

  .hero-circle {
    width: 48px;
    height: 48px;
    right: 20px;
  }
}