/* ==========================================================================
   DCH Theme - Main Styles
   ========================================================================== */

:root {
  --color-primary: #e60012;
  --color-primary-dark: #b60005;
  --color-primary-darker: #8a0004;
  --color-primary-rgb: 182, 0, 5;
  --color-accent: #f39800;
  --color-text: #231815;
  --color-text-muted: #6b6562;
  --color-text-warm: #9c9693;
  --color-text-warm: color-mix(
    in srgb,
    color-mix(in srgb, #94908c 96%, var(--color-primary-dark) 4%) 92%,
    #ffffff 8%
  );
  --color-bg: #ffffff;
  --color-surface: #fafafa;
  --color-section-warm: #f7f3f0;
  --color-border: #eceae8;
  --font-base:
    "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo,
    sans-serif;
  --font-display: "Oswald", "Noto Sans JP", sans-serif;
  --container-width: 1080px;
  --header-height: 76px;
  --radius: 4px;
  --radius-lg: 6px;
  --shadow-sm:
    0 1px 2px rgba(35, 24, 21, 0.04), 0 1px 3px rgba(35, 24, 21, 0.03);
  --transition: 0.25s ease;
  --space-section: 140px;
  --space-section-sm: 96px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

a {
  color: var(--color-primary-dark);
  text-decoration: none;
  transition:
    color var(--transition),
    background var(--transition),
    border-color var(--transition);
}

a:hover {
  color: var(--color-primary-darker);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
p {
  margin: 0;
}

/* Layout
   -------------------------------------------------------------------------- */

.common-container {
  width: min(100% - 48px, var(--container-width));
  margin-inline: auto;
}

.common-container-hero {
  width: min(100% - 64px, 1240px);
}

/* Shared card
   -------------------------------------------------------------------------- */

.common-card {
  padding: 48px 40px;
  background: var(--color-bg);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

/* Header
   -------------------------------------------------------------------------- */

.header-site {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 32px;
}

.header-inner.common-container {
  width: calc(100% - 48px);
  max-width: none;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.header-logo-img {
  display: block;
  width: auto;
  height: 60px;
}

.header-tagline {
  margin: 0;
  font-size: 0.6875rem;
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.04em;
  color: #888888;
}

.header-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.header-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  margin-inline: auto;
  background: var(--color-text);
  transition:
    transform var(--transition),
    opacity var(--transition);
}

.header-site.header-is-open .header-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header-site.header-is-open .header-toggle-bar:nth-child(2) {
  opacity: 0;
}

.header-site.header-is-open .header-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.header-nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.header-nav-link {
  display: block;
  padding: 10px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  border-radius: var(--radius);
}

.header-nav-link:hover {
  color: var(--color-primary-dark);
  background: rgba(var(--color-primary-rgb), 0.06);
}

/* Hero
   -------------------------------------------------------------------------- */

.front-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: clamp(520px, 78vh, 600px);
  padding: 48px 0;
}

.front-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.front-hero-bg-image,
.front-hero-bg-picture {
  display: block;
  width: 100%;
  height: 100%;
}

.front-hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.front-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(
      270deg,
      #ffffff 0%,
      rgba(255, 255, 255, 0.88) 7%,
      rgba(255, 255, 255, 0.45) 14%,
      rgba(255, 255, 255, 0) 20%
    ),
    linear-gradient(
      90deg,
      #ffffff 0%,
      rgba(255, 255, 255, 0.97) 10%,
      rgba(255, 255, 255, 0.9) 24%,
      rgba(255, 255, 255, 0.68) 42%,
      rgba(255, 255, 255, 0.28) 58%,
      rgba(255, 255, 255, 0) 74%
    );
}

.front-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 172px;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.front-hero-content {
  max-width: 600px;
}

.front-hero-label,
.front-hero-title,
.front-hero-lead {
  text-shadow:
    0 0 8px rgba(255, 255, 255, 0.95),
    0 0 16px rgba(255, 255, 255, 0.8),
    0 1px 2px rgba(255, 255, 255, 0.9);
}

.front-hero-heading {
  margin: 0 0 20px;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
}

.front-hero-label {
  display: block;
  margin-bottom: 18px;
  font-size: clamp(0.875rem, 1.4vw, 1rem);
  font-weight: 400;
  letter-spacing: 0;
  color: var(--color-accent);
}

.front-hero-label-line {
  display: inline;
}

.front-hero-title {
  display: block;
  margin-bottom: 20px;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.front-hero-lead {
  max-width: 540px;
  margin-bottom: 44px;
  font-size: clamp(1.125rem, 2.2vw, 1.625rem);
  font-weight: 700;
  line-height: 1.55;
  color: var(--color-text-warm);
}

.front-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.front-hero-actions .common-btn {
  min-height: 48px;
  padding: 12px 28px;
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: 10px;
  box-shadow:
    0 4px 12px rgba(35, 24, 21, 0.14),
    0 2px 4px rgba(var(--color-primary-rgb), 0.18);
  transition:
    background var(--transition),
    border-color var(--transition),
    color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.front-hero-actions .common-btn:hover {
  box-shadow:
    0 1px 3px rgba(35, 24, 21, 0.1),
    0 1px 2px rgba(var(--color-primary-rgb), 0.12);
  transform: translateY(2px);
}

.front-hero-actions .common-btn-ghost {
  box-shadow:
    0 4px 12px rgba(35, 24, 21, 0.1),
    0 2px 4px rgba(35, 24, 21, 0.06);
}

.front-hero-actions .common-btn-ghost:hover {
  box-shadow: 0 1px 3px rgba(35, 24, 21, 0.08);
  transform: translateY(2px);
}

.front-hero-highlights {
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-self: end;
  width: 172px;
}

.front-hero-stat,
.front-track-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 210px;
  text-align: center;
}

.front-hero-stat {
  margin: 0;
  padding: 30px 12px 26px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.8);
  border: 4px solid var(--color-primary-dark);
  box-shadow:
    4px 6px 14px rgba(35, 24, 21, 0.1),
    2px 3px 6px rgba(35, 24, 21, 0.06);
}

.front-track-card {
  padding: 48px 40px;
  border-radius: 20px;
  background: #fff;
}

.front-hero-stat-icon {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  margin-bottom: 8px;
}

.front-hero-stat-icon-image {
  display: block;
  width: 60px;
  height: 60px;
}

.front-track-card-icon {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  margin-bottom: 8px;
  background: rgba(var(--color-primary-rgb), 0.08);
  border-radius: 50%;
}

.front-track-card-icon-image {
  display: block;
  width: 56px;
  height: 56px;
}

.front-hero-stat-value,
.front-track-card-number {
  font-weight: 900;
  line-height: 1.05;
  color: var(--color-text);
}

.front-hero-stat-value {
  margin-bottom: 6px;
  font-size: 2.625rem;
}

.front-hero-stat-number {
  font-family: var(--font-display);
  letter-spacing: 0.05rem;
}

.front-track-card-number {
  margin-bottom: 12px;
  font-family: var(--font-display);
  font-size: 5.25rem;
}

.front-track-card-digit {
  letter-spacing: 0.05rem;
}

.front-hero-stat-unit,
.front-track-card-unit {
  font-size: 1.75rem;
  font-weight: 900;
}

.front-track-card-unit {
  font-family: var(--font-display);
}

.front-hero-stat-label,
.front-track-card-label {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text);
}

.front-hero-stat-label-line {
  display: block;
}

/* Button
   -------------------------------------------------------------------------- */

.common-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 14px 32px;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  background: var(--color-primary-dark);
  border: 1px solid var(--color-primary-dark);
  border-radius: 8px;
  transition:
    background var(--transition),
    border-color var(--transition),
    color var(--transition);
}

.common-btn:hover {
  color: #fff;
  background: var(--color-primary-darker);
  border-color: var(--color-primary-darker);
}

.common-btn-ghost {
  color: var(--color-text);
  background: #fff;
  border-color: #d8d4d2;
  box-shadow: var(--shadow-sm);
}

.common-btn-ghost:hover {
  color: var(--color-primary-dark);
  background: #fff;
  border-color: #ccc7c4;
  box-shadow:
    0 2px 4px rgba(35, 24, 21, 0.06),
    0 4px 12px rgba(35, 24, 21, 0.05);
}

/* Section
   -------------------------------------------------------------------------- */

.front-section {
  padding: var(--space-section) 0;
}

.front-section .common-card {
  border: none;
  border-radius: 20px;
  box-shadow: none;
}

.front-section-track-record {
  background: var(--color-section-warm);
}

.front-section-message {
  background: var(--color-surface);
}

.front-section-strengths {
  background: var(--color-section-warm);
}

.front-section-skills {
  background: var(--color-surface);
}

.front-section-pricing {
  background: var(--color-section-warm);
}

.front-section-company {
  background: var(--color-surface);
}

.front-section-error {
  padding: 160px 0;
  text-align: center;
}

.front-section-header {
  max-width: 640px;
  margin-bottom: 72px;
}

.front-section-header-center {
  margin-inline: auto;
  text-align: center;
}

.front-section-label {
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.front-section-title {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 0;
  font-size: clamp(1.625rem, 3vw, 2.125rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.front-section-title-main {
  display: block;
}

.front-section-title-sub {
  display: block;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0;
  color: #94908c;
}

.front-section-title-sub-line {
  display: inline;
}

.front-section-error .front-section-text {
  margin-top: 16px;
  font-size: 1rem;
  line-height: 2;
  color: var(--color-text-muted);
}

/* Track record
   -------------------------------------------------------------------------- */

.front-track-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.front-track-grid-item {
  width: 100%;
  max-width: 280px;
}

.front-track-card {
  width: 100%;
  max-width: 280px;
}

.front-track-card-text {
  width: 100%;
  margin-top: 16px;
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.7;
  text-align: left;
  color: var(--color-text-muted);
}

/* Strength cards
   -------------------------------------------------------------------------- */

.front-strength-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.front-strength-card {
  position: relative;
  overflow: visible;
}

.front-strength-num {
  position: absolute;
  top: -0.45em;
  left: 12px;
  z-index: 1;
  margin: 0;
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.05em;
  color: var(--color-accent);
}

.front-strength-title {
  margin-bottom: 28px;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.7;
}

.front-strength-list-item {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 8px;
  font-size: 0.9375rem;
  line-height: 2;
  color: var(--color-text-muted);
}

.front-strength-list-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1em;
  width: 0.625em;
  height: 1px;
  background: var(--color-primary-dark);
  transform: translateY(-50%);
}

.front-strength-list-item:last-child {
  margin-bottom: 0;
}

/* Benefit cards
   -------------------------------------------------------------------------- */

.front-benefit-grid {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.front-benefit-card {
  display: flex;
  align-items: flex-end;
  gap: 32px;
  background: transparent;
}

.front-benefit-num {
  flex-shrink: 0;
  width: 1.15em;
  margin: 0;
  font-family: var(--font-display);
  font-size: 120px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  opacity: 0.15;
}

.front-benefit-body {
  flex: 1;
  min-width: 0;
}

.front-benefit-title {
  margin-bottom: 12px;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.7;
}

.front-benefit-text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 2;
  color: var(--color-text-muted);
}

/* Skill cards
   -------------------------------------------------------------------------- */

.front-skill-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.front-skill-card {
  position: relative;
  overflow: hidden;
}

.front-skill-title-en {
  position: absolute;
  top: calc(-0.12em - 5px);
  right: -6px;
  margin: 0;
  font-family: var(--font-display);
  font-size: 60px;
  font-weight: 900;
  line-height: 1;
  color: var(--color-primary-dark);
  opacity: 0.15;
  pointer-events: none;
  white-space: nowrap;
}

.front-skill-title {
  position: relative;
  z-index: 1;
  margin-bottom: 24px;
  padding-bottom: 16px;
  font-size: 20px;
  font-weight: 700;
  border-bottom: 1px solid var(--color-border);
}

.front-skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.front-skill-tag-item {
  padding: 8px 14px;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border-radius: var(--radius);
}

/* Pricing
   -------------------------------------------------------------------------- */

.front-price-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.front-price-card {
  position: relative;
  overflow: hidden;
}

.front-price-title-en {
  position: absolute;
  top: calc(-0.12em - 5px);
  right: -6px;
  margin: 0;
  font-family: var(--font-display);
  font-size: 60px;
  font-weight: 900;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.15;
  pointer-events: none;
  white-space: nowrap;
}

.front-price-title {
  position: relative;
  z-index: 1;
  margin: 0 0 24px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
}

.front-price-block + .front-price-block {
  margin-top: 20px;
}

.front-price-block {
  margin: 0;
}

.front-price-block-desc {
  margin: 0;
}

.front-price-label {
  margin: 0 0 4px;
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.front-price-value {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
  color: var(--color-text-muted);
}

.front-price-block:first-of-type .front-price-label {
  font-size: 0.75rem;
  font-weight: 400;
  color: #888888;
}

.front-price-value-price {
  font-size: 16px;
  font-weight: 400;
  color: #888888;
}

.front-price-value-price .front-price-num,
.front-price-value-price .front-price-yen,
.front-price-value-price .front-price-suffix {
  font-weight: 400;
}

.front-price-value-median {
  color: color-mix(in srgb, var(--color-accent) 70%, transparent);
}

.front-price-value-median.front-price-value-text {
  font-family: inherit;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.75;
  color: color-mix(in srgb, var(--color-accent) 70%, transparent);
}

.front-price-num {
  font-weight: 700;
  line-height: 1.2;
}

.front-price-value-median .front-price-num {
  font-size: 48px;
}

.front-price-yen {
  margin-left: 2px;
  font-size: 12px;
  font-weight: 700;
}

.front-price-suffix {
  font-size: 12px;
  font-weight: 700;
}

.front-price-range {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 40px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.front-price-range-label {
  margin: 8px 0 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--color-text-muted);
}

.front-price-note {
  margin: 12px 0 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--color-text-muted);
}

/* Company
   -------------------------------------------------------------------------- */

.front-company-table {
  margin: 0;
}

.front-company-row {
  display: grid;
  grid-template-columns: 148px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
}

.front-company-row:first-child {
  padding-top: 0;
}

.front-company-row:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.front-company-term {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-primary-dark);
}

.front-company-desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
}

.front-company-address {
  font-style: normal;
}

.front-company-note {
  margin: 6px 0 0;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.front-company-note-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.front-company-note-link:hover {
  color: var(--color-primary-dark);
}

/* CEO message
   -------------------------------------------------------------------------- */

.front-message {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px 56px;
  align-items: start;
}

.front-message-profile {
  text-align: center;
}

.front-message-profile-figure {
  margin: 0;
}

.front-message-profile-caption {
  margin: 0;
}

.front-message-photo {
  width: 200px;
  height: 280px;
  margin: 0 auto 20px;
  overflow: hidden;
  border-radius: 999px;
}

.front-message-photo-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 12%;
}

.front-message-role {
  margin: 0 0 4px;
  font-size: 0.6875rem;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.front-message-name {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
}

.front-message-body {
  border-left: 3px solid var(--color-accent);
  padding-left: 32px;
}

.front-message-text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 2.1;
  color: var(--color-text-muted);
}

.front-message-emphasis {
  font-weight: 700;
}

.front-message-text + .front-message-text {
  margin-top: 1.25em;
}

/* Footer
   -------------------------------------------------------------------------- */

.footer-site {
  padding: 20px 0;
  background: var(--color-primary-dark);
  color: #fff;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.footer-copy {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.75);
}

/* Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 960px) {
  .front-hero {
    min-height: auto;
    padding: 64px 0 72px;
  }

  .front-hero-overlay {
    background:
      linear-gradient(
        0deg,
        #ffffff 0%,
        rgba(255, 255, 255, 0.82) 8%,
        rgba(255, 255, 255, 0) 18%
      ),
      linear-gradient(
        180deg,
        #ffffff 0%,
        rgba(255, 255, 255, 0.94) 32%,
        rgba(255, 255, 255, 0.68) 65%,
        rgba(255, 255, 255, 0.5) 100%
      );
  }

  .front-hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: start;
  }

  .front-hero-highlights {
    justify-self: stretch;
    width: 100%;
    max-width: 172px;
    flex-direction: column;
  }

  .front-hero-stat {
    min-height: 200px;
  }

  .front-strength-grid,
  .front-message {
    grid-template-columns: 1fr;
  }

  .front-message-body {
    padding-left: 0;
    border-left: none;
    border-top: 3px solid var(--color-accent);
    padding-top: 32px;
  }

  .front-benefit-card {
    gap: 24px;
  }

  .front-benefit-num {
    font-size: 80px;
  }

  .front-skill-grid,
  .front-price-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
    --space-section: var(--space-section-sm);
  }

  .common-container {
    width: min(100% - 32px, var(--container-width));
  }

  .header-inner.common-container {
    width: calc(100% - 48px);
  }

  .header-tagline {
    display: none;
  }

  .header-toggle {
    display: flex;
  }

  .header-nav {
    position: fixed;
    inset: var(--header-height) 0 auto 0;
    display: none;
    padding: 20px 24px 28px;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--color-border);
  }

  .header-site.header-is-open .header-nav {
    display: block;
  }

  .header-nav-list {
    flex-direction: column;
    align-items: stretch;
  }

  .header-nav-link {
    padding: 16px 12px;
  }

  .front-hero {
    margin-top: 20px;
    min-height: calc(100svh - var(--header-height) - 20px);
    height: calc(100svh - var(--header-height) - 20px);
    max-height: calc(100svh - var(--header-height) - 20px);
    padding: 0 0 14px;
    align-items: stretch;
    overflow: hidden;
  }

  .front-hero-overlay {
    background:
      linear-gradient(
        0deg,
        #ffffff 0%,
        rgba(255, 255, 255, 0.9) 10%,
        rgba(255, 255, 255, 0.45) 22%,
        rgba(255, 255, 255, 0) 36%
      ),
      linear-gradient(
        180deg,
        #ffffff 0%,
        rgba(255, 255, 255, 0.96) 20%,
        rgba(255, 255, 255, 0.78) 38%,
        rgba(255, 255, 255, 0.32) 54%,
        rgba(255, 255, 255, 0) 66%
      );
  }

  .front-hero-inner {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    height: 100%;
    min-height: 0;
  }

  .front-hero-content {
    flex: 0 0 auto;
    min-height: 0;
  }

  .front-hero-heading {
    margin-bottom: 8px;
  }

  .front-hero-label {
    margin-bottom: 12px;
    font-size: 0.75rem;
  }

  .front-hero-label-line {
    display: block;
  }

  .front-hero-title {
    margin-bottom: 20px;
    font-size: 28px;
    line-height: 1.3;
  }

  .front-hero-lead {
    margin-bottom: 12px;
    font-size: 0.8125rem;
    line-height: 1.45;
  }

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

  .common-container-hero {
    width: min(100% - 32px, 1240px);
    height: 100%;
  }

  .front-hero-highlights {
    position: absolute;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: row;
    flex-shrink: 0;
    gap: 6px;
    width: auto;
    max-width: none;
    margin-inline: 0;
  }

  .front-hero-stat {
    display: flex;
    flex: none;
    box-sizing: border-box;
    width: 120px;
    height: 120px;
    aspect-ratio: 1;
    min-width: 0;
    min-height: 0;
    padding: 10px 6px 8px;
    border-width: 2px;
    justify-content: center;
  }

  .front-hero-stat-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 4px;
  }

  .front-hero-stat-icon-image {
    width: 40px;
    height: 40px;
  }

  .front-hero-stat-value {
    margin-bottom: 6px;
    font-size: 1.5rem;
    line-height: 1;
  }

  .front-hero-stat-unit {
    font-size: 0.75rem;
  }

  .front-hero-stat-label {
    font-size: 0.625rem;
    line-height: 1.2;
  }

  .common-card {
    padding: 36px 16px;
  }

  .front-section-header {
    margin-bottom: 48px;
  }

  .front-section-title-sub-line {
    display: block;
  }

  .front-track-grid {
    flex-wrap: nowrap;
    gap: 10px;
  }

  .front-track-card {
    flex: 1 1 0;
    min-width: 0;
    max-width: none;
    width: auto;
    min-height: auto;
    padding: 20px 10px;
  }

  .front-track-card-icon {
    width: 56px;
    height: 56px;
  }

  .front-track-card-icon-image {
    width: 40px;
    height: 40px;
  }

  .front-track-card-number {
    margin-bottom: 8px;
    font-size: 2.5rem;
  }

  .front-track-card-unit {
    font-size: 1.125rem;
  }

  .front-track-card-label {
    font-size: 0.75rem;
  }

  .front-track-card-text {
    margin-top: 10px;
    font-size: 0.6875rem;
    line-height: 1.55;
  }

  .front-company-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}