:root {
  --paper: #f0f2f4;
  --surface: #ffffff;
  --soft: #e1e6ea;
  --line: rgba(85, 107, 124, 0.22);
  --line-strong: rgba(0, 87, 183, 0.38);
  --ink: #000828;
  --muted: #475968;
  --accent: #00abe7;
  --accent-dark: #0070b4;
  --blue: #0057B7;
  --blue-deep: #004A9D;
  --blue-dark: #000828;
  --steel: #1179BF;
  --green: #0070b4;
  --charcoal: #000828;
  --shadow: 0 24px 70px rgba(0, 8, 40, 0.14);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, Meiryo, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  overflow-x: hidden;
}

body.drawer-open {
  overflow: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 92px;
  padding: 0 clamp(18px, 5vw, 64px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
  color: var(--ink);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
  min-height: 92px;
  padding: 0 24px 0 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 86px;
  height: 92px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  background: var(--blue);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0;
}

.brand strong,
.site-footer strong {
  display: block;
  font-size: 15px;
  letter-spacing: 0;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.2;
}

.main-nav {
  display: flex;
  gap: 22px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.main-nav a:hover {
  color: var(--blue);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-weight: 700;
  line-height: 1.2;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.header-cta,
.button-primary {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}

.header-cta:hover,
.button-primary:hover {
  background: var(--blue-deep);
}

.header-cta {
  position: relative;
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  border-radius: 999px;
}

.header-cta:hover {
  background: var(--blue-deep);
  border-color: var(--blue-deep);
  color: #fff;
}

.button-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.button-secondary:hover {
  border-color: var(--blue);
  color: var(--blue-deep);
}

.full-width {
  width: 100%;
}

.section-band {
  padding: clamp(56px, 8vw, 96px) clamp(18px, 5vw, 64px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  min-height: min(780px, calc(100vh - 132px));
  padding-top: clamp(90px, 10vw, 138px);
  padding-bottom: clamp(58px, 7vw, 94px);
  border-bottom: 0;
  position: relative;
  color: var(--ink);
  overflow: hidden;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.98) 0 52%, rgba(225, 230, 234, 0.92) 52% 100%),
    linear-gradient(135deg, #ffffff 0%, #f0f2f4 52%, #dcebf3 100%);
}

.hero::before {
  display: none;
}

.hero::after {
  display: none;
}

.hero-copy,
.hero-evidence,
.quality-photo,
.quality-points,
.range-list,
.condition-panel,
.company-layout > *,
.compact-contact > *,
.support-panel {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
}

h1,
h2,
h3,
p,
button,
a {
  margin-top: 0;
  overflow-wrap: anywhere;
}

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(42px, 5.4vw, 78px);
  line-height: 1.04;
  letter-spacing: 0;
}

.h1-line {
  display: block;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.2;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 18px;
  line-height: 1.35;
}

.hero-lead,
.section-lead,
.section-heading p {
  max-width: 760px;
  color: var(--muted);
  font-size: 17px;
}

.hero .eyebrow {
  color: var(--blue);
}

.hero .hero-copy,
.hero .hero-evidence {
  position: relative;
  z-index: 1;
}

.hero .hero-lead,
.hero .confidential-note {
  color: var(--muted);
}

.hero .button-primary {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.hero .button-primary:hover {
  background: var(--blue-deep);
  border-color: var(--blue-deep);
  color: #fff;
}

.hero .button-secondary {
  background: #fff;
  border-color: rgba(0, 87, 183, 0.34);
  color: var(--blue);
}

.hero .button-secondary:hover {
  background: #eef8fc;
  border-color: var(--blue);
  color: var(--blue-deep);
}

.trust-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  max-width: 720px;
  margin: 28px 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.trust-list span {
  position: relative;
  padding: 12px 14px 12px 30px;
  background: rgba(255, 255, 255, 0.76);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.trust-list span::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 20px;
  width: 5px;
  height: 5px;
  background: var(--accent);
}

.hero-actions,
.inline-actions,
.center-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.text-link {
  display: inline-block;
  margin-top: 18px;
  color: inherit;
  font-weight: 700;
  border-bottom: 1px solid currentColor;
}

.confidential-note {
  max-width: 680px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
}

.hero-evidence {
  background: var(--blue-dark);
  border: 1px solid rgba(0, 87, 183, 0.24);
  border-radius: 2px;
  box-shadow: var(--shadow);
  overflow: hidden;
  color: #fff;
}

.evidence-main {
  padding: 30px;
  background:
    linear-gradient(135deg, rgba(0, 171, 231, 0.18), transparent 44%),
    rgba(0, 8, 40, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.evidence-main h2 {
  font-size: 24px;
  color: #fff;
}

.label {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

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

.evidence-grid figure {
  margin: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.evidence-grid figure:last-child {
  border-right: 0;
}

.photo-slot {
  min-height: 140px;
  background:
    linear-gradient(135deg, rgba(240, 242, 244, 0.28), rgba(0, 87, 183, 0.18));
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.slot-water {
  background:
    linear-gradient(135deg, rgba(0, 171, 231, 0.24), rgba(255, 255, 255, 0.06));
}

.slot-lab {
  background:
    linear-gradient(135deg, rgba(0, 112, 180, 0.22), rgba(191, 234, 249, 0.16));
}

.evidence-grid figcaption {
  padding: 12px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 700;
}

.product-section,
.oem-section,
.faq-section {
  background: var(--surface);
}

.section-heading {
  margin-bottom: 30px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.capability-card,
.quality-points article,
.range-list article,
.support-panel,
.condition-panel,
.faq-list details,
.compact-entry {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 2px;
}

.capability-card {
  display: flex;
  flex-direction: column;
  min-height: 245px;
  padding: 24px;
  border-top: 3px solid var(--blue);
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.capability-card:hover {
  border-color: var(--line-strong);
  box-shadow: 0 18px 48px rgba(14, 58, 104, 0.12);
  transform: translateY(-2px);
}

.card-number {
  margin-bottom: 22px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

.capability-card p,
.quality-points p,
.range-list p,
.condition-panel p,
.support-panel p,
.faq-list p {
  color: var(--muted);
  font-size: 14px;
}

.capability-card button,
.capability-card .card-link {
  margin-top: auto;
  padding: 0;
  background: transparent;
  border: 0;
  color: var(--steel);
  font-weight: 700;
  text-align: left;
}

.capability-card .card-link {
  display: inline-block;
}

.capability-card .card-link:hover {
  color: var(--blue-deep);
}

.quality-section {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(0, 171, 231, 0.14), transparent 46%),
    linear-gradient(180deg, var(--blue-dark), var(--blue));
  color: #fff;
}

.quality-section::before {
  display: none;
}

.quality-layout,
.company-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 28px;
  align-items: start;
}

.quality-photo {
  min-height: 520px;
  padding: 32px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(0, 171, 231, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 2px;
  color: #fff;
}

.quality-photo .eyebrow,
.quality-photo p {
  color: rgba(255, 255, 255, 0.78);
}

.quality-section .quality-points h3,
.quality-section .quality-points p {
  color: #fff;
}

.quality-section .quality-points p {
  color: rgba(255, 255, 255, 0.74);
}

.quality-points {
  display: grid;
  gap: 14px;
}

.quality-points article {
  padding: 24px;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
}

.oem-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 22px;
}

.range-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.range-list article,
.condition-panel,
.support-panel {
  padding: 24px;
}

.condition-panel dl,
.company-facts {
  display: grid;
  gap: 12px;
  margin: 0 0 18px;
}

.condition-panel dl div,
.company-facts div {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

dt {
  color: var(--muted);
  font-size: 13px;
}

dd {
  margin: 0;
  font-weight: 700;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 28px 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.process-list li {
  counter-increment: step;
  padding: 14px;
  background: #eef6fb;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--steel);
  font-weight: 700;
}

.process-list li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  color: var(--accent);
  font-size: 12px;
}

.center-actions {
  justify-content: center;
}

.company-section {
  background: var(--soft);
}

.culture-section {
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.culture-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1.22fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.culture-copy {
  position: sticky;
  top: 112px;
}

.culture-principles {
  display: grid;
  gap: 0;
  background: rgba(255, 255, 255, 0.68);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.culture-principles article {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 24px;
  padding: clamp(24px, 3vw, 36px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.culture-kanji {
  color: rgba(35, 90, 178, 0.15);
  font-family: "Hiragino Mincho ProN", "Yu Mincho", YuMincho, serif;
  font-size: clamp(64px, 7vw, 112px);
  line-height: 0.9;
}

.culture-principles h3 {
  margin-bottom: 10px;
}

.culture-principles p {
  margin-bottom: 0;
  color: var(--muted);
}

.culture-statement {
  max-width: 980px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-left: 20px;
  border-left: 3px solid var(--accent);
  color: var(--ink);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 700;
  line-height: 1.8;
}

.support-panel ul {
  margin: 0 0 18px;
  padding-left: 20px;
}

.support-panel li {
  margin-bottom: 8px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  padding: 0 18px;
}

.faq-list summary {
  padding: 18px 0;
  font-weight: 700;
  cursor: pointer;
}

.faq-list p {
  margin-bottom: 18px;
}

.final-contact {
  background: var(--soft);
}

.compact-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 28px;
  align-items: start;
}

.form-title-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.bow-image {
  width: 104px;
  height: 104px;
  object-fit: contain;
  flex: 0 0 auto;
}

.email-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
  align-items: center;
  max-width: 760px;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  font-size: 13px;
}

.email-copy strong {
  color: var(--ink);
}

.email-copy button {
  min-height: 34px;
  padding: 0 10px;
  background: var(--ink);
  border: 0;
  border-radius: 4px;
  color: #fff;
  font-weight: 700;
}

.compact-entry {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.compact-entry label,
.contact-form label,
.contact-form legend {
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.compact-entry input,
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  margin-top: 6px;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
}

.quick-chips,
.interest-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.quick-chips button,
.interest-grid label {
  min-height: 36px;
  padding: 7px 10px;
  background: #eef6fb;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--steel);
  font-size: 12px;
  font-weight: 700;
}

.quick-chips button.is-selected {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 32px clamp(18px, 5vw, 64px) 88px;
  background: var(--ink);
  color: #fff;
}

.site-footer p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.7);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.site-footer button {
  padding: 0;
  background: transparent;
  border: 0;
  color: #fff;
  font-weight: 700;
}

.mobile-contact-button {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 25;
  display: none;
  min-height: 48px;
  padding: 0 20px;
  background: var(--blue);
  border: 0;
  border-radius: 4px;
  color: #fff;
  font-weight: 800;
  box-shadow: var(--shadow);
}

.contact-drawer {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  visibility: hidden;
}

.contact-drawer.is-open {
  pointer-events: auto;
  visibility: visible;
}

.drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 39, 70, 0.54);
  opacity: 0;
  transition: opacity 180ms ease;
}

.contact-drawer.is-open .drawer-backdrop {
  opacity: 1;
}

.contact-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(100vw, 520px);
  height: 100%;
  padding: 28px;
  overflow-y: auto;
  background: var(--paper);
  border-left: 1px solid var(--line);
  box-shadow: -28px 0 70px rgba(6, 39, 70, 0.24);
  transform: translateX(100%);
  transition: transform 220ms ease;
}

.contact-drawer.is-open .contact-panel {
  transform: translateX(0);
}

.drawer-close {
  position: absolute;
  top: 14px;
  right: 16px;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1;
}

.drawer-title {
  padding-right: 42px;
}

.drawer-title h2 {
  margin-bottom: 0;
  font-size: 24px;
}

.drawer-lead {
  color: var(--muted);
  font-size: 14px;
}

.drawer-email {
  grid-template-columns: 1fr auto;
  margin-bottom: 18px;
}

.drawer-email span {
  grid-column: 1 / -1;
}

.contact-form {
  display: grid;
  gap: 14px;
}

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

.contact-form button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.contact-form fieldset {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.interest-grid {
  margin-top: 8px;
}

.interest-grid label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.interest-grid input,
.privacy-check input {
  width: auto;
  margin: 0;
}

.privacy-check {
  display: flex;
  align-items: center;
  gap: 8px;
}

.drawer-actions {
  display: grid;
  gap: 10px;
}

.form-status {
  margin: 0;
  color: var(--blue-deep);
  font-size: 13px;
  font-weight: 700;
}

.product-detail-page .detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: center;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.98) 0 54%, rgba(240, 242, 244, 0.92) 54% 100%),
    linear-gradient(135deg, var(--surface) 0%, var(--paper) 100%);
}

.detail-hero-copy,
.detail-hero-evidence {
  min-width: 0;
}

.detail-hero-copy h1 {
  max-width: 760px;
  font-size: clamp(34px, 4.6vw, 64px);
  line-height: 1.12;
}

.answer-block,
.measurement-note {
  margin: 22px 0 0;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.78);
  border-left: 4px solid var(--blue);
  color: var(--ink);
  font-weight: 600;
}

.answer-block p {
  margin-bottom: 14px;
}

.hero-proof-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.hero-proof-list li {
  padding-right: 14px;
}

.hero-proof-list li + li {
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.hero-proof-list span {
  display: block;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.hero-proof-list strong {
  display: block;
  margin-top: 4px;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.55;
}

.detail-hero-evidence,
.report-preview,
.quality-bridge,
.sample-layout,
.process-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.detail-hero-evidence {
  padding: clamp(24px, 4vw, 40px);
}

.detail-hero-evidence h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 4vw, 54px);
}

.detail-hero-evidence dl,
.data-card-grid {
  display: grid;
  gap: 12px;
}

.detail-hero-evidence dl div,
.data-card-grid article {
  padding: 14px 16px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.detail-hero-evidence dt,
.data-card-grid span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.detail-hero-evidence dd,
.data-card-grid strong {
  display: block;
  margin: 4px 0 0;
  color: var(--ink);
}

.measurement-grid,
.sample-layout,
.quality-bridge {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: clamp(22px, 4vw, 48px);
  align-items: start;
}

.data-card-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.report-preview {
  min-height: 360px;
  padding: 20px;
}

.report-document-card {
  display: grid;
  min-height: 320px;
  padding: 24px;
  background: linear-gradient(135deg, var(--surface), var(--paper));
  border: 1px solid var(--line);
  align-content: start;
}

.report-document-card > span {
  display: block;
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.report-summary {
  margin-bottom: 18px;
  color: var(--ink);
  font-weight: 700;
}

.report-document-meta {
  display: grid;
  gap: 10px;
  margin: 0;
}

.report-document-meta div {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line);
}

.report-document-meta dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.report-document-meta dd {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
}

.report-evidence-list {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  text-align: left;
}

.report-evidence-list li {
  padding: 10px 12px;
  background: var(--surface);
  border-left: 3px solid var(--blue);
  color: var(--ink);
  font-weight: 700;
}

.quality-bridge,
.sample-layout,
.process-panel {
  padding: clamp(24px, 4vw, 42px);
}

.quality-chip-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.quality-chip-list li {
  padding: 12px 14px;
  background: var(--paper);
  border-left: 3px solid var(--blue);
  font-weight: 700;
}

.structure-table {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-collapse: collapse;
}

.structure-table th,
.structure-table td {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.structure-table th {
  background: var(--paper);
  color: var(--blue-deep);
}

.flow-data-table {
  width: 100%;
  border-collapse: collapse;
  background: #ffffff;
  border: 1px solid var(--line);
}

.flow-data-table th,
.flow-data-table td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.flow-data-table th {
  width: 34%;
  color: var(--muted);
  font-weight: 700;
  background: var(--soft);
}

.flow-data-table td {
  color: var(--ink);
  font-weight: 700;
}

@media (max-width: 640px) {
  .flow-data-table,
  .flow-data-table tbody,
  .flow-data-table tr,
  .flow-data-table th,
  .flow-data-table td {
    display: block;
    width: 100%;
  }

  .flow-data-table th {
    padding-bottom: 6px;
  }

  .flow-data-table td {
    padding-top: 6px;
  }
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-steps li {
  min-height: 150px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.process-steps span {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-bottom: 12px;
  background: var(--blue);
  color: #fff;
  font-weight: 800;
}

.detail-faq .faq-list {
  max-width: 980px;
  margin: 0 auto;
}

body.oem-odm-page {
  overflow-x: hidden;
}

.oem-odm-page main {
  max-width: 100vw;
  overflow-x: hidden;
}

.oem-odm-page .condition-summary {
  display: inline-flex;
  max-width: 100%;
  margin: 2px 0 14px;
  padding: 6px 10px;
  background: rgba(0, 87, 183, 0.08);
  border: 1px solid rgba(0, 87, 183, 0.18);
  border-radius: 6px;
  color: var(--blue-deep);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.45;
}

.oem-odm-page .condition-panel {
  min-width: 0;
  padding: clamp(18px, 3vw, 28px);
  border-radius: 6px;
  box-shadow: 0 14px 38px rgba(0, 8, 40, 0.07);
}

.oem-odm-page .condition-panel h3 {
  margin-bottom: 16px;
  color: var(--blue-dark);
}

.oem-odm-page .data-card-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 14px;
}

.oem-odm-page .data-card-grid article {
  display: grid;
  align-content: start;
  min-height: 132px;
  padding: 18px;
  background: var(--surface);
  border-color: rgba(85, 107, 124, 0.28);
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(0, 8, 40, 0.06);
}

.oem-odm-page .data-card-grid span {
  margin-bottom: 12px;
  color: var(--accent-dark);
  font-size: 12px;
  letter-spacing: 0;
}

.oem-odm-page .data-card-grid strong {
  color: var(--blue-dark);
  font-size: 15px;
  line-height: 1.55;
}

.oem-odm-page .structure-table {
  max-width: 100%;
  table-layout: fixed;
  border-radius: 6px;
  overflow: hidden;
}

.oem-odm-page .structure-table th,
.oem-odm-page .structure-table td {
  overflow-wrap: anywhere;
}

.oem-odm-page .structure-table th {
  width: 28%;
  color: var(--blue-deep);
  font-size: 13px;
}

.oem-odm-page .structure-table td {
  color: var(--ink);
  font-size: 14px;
}

.oem-odm-page .quality-chip-list {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
  gap: 10px;
}

.oem-odm-page .quality-chip-list li {
  min-width: 0;
  border: 1px solid rgba(0, 87, 183, 0.16);
  border-left: 3px solid var(--blue);
  border-radius: 6px;
  color: var(--blue-dark);
  overflow-wrap: anywhere;
}

.oem-odm-page .sample-layout,
.oem-odm-page .quality-bridge {
  border-radius: 6px;
}

.oem-odm-page .process-steps {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
}

.oem-odm-page .process-steps li {
  min-width: 0;
  border-radius: 6px;
}

.oem-odm-page .process-steps strong,
.oem-odm-page .process-steps p {
  overflow-wrap: anywhere;
}

.oem-odm-page .hero-actions .button,
.oem-odm-page .inline-actions .button,
.oem-odm-page .center-actions .button,
.oem-odm-page .compact-entry .button {
  max-width: 100%;
  height: auto;
  min-width: 0;
  padding-top: 11px;
  padding-bottom: 11px;
  white-space: normal;
  text-align: center;
}

:focus-visible {
  outline: 3px solid rgba(0, 171, 231, 0.68);
  outline-offset: 3px;
}

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

@media (max-width: 1040px) {
  .main-nav {
    display: none;
  }

  .hero,
  .quality-layout,
  .oem-layout,
  .company-layout,
  .culture-layout,
  .compact-contact {
    grid-template-columns: 1fr;
  }

  .culture-copy {
    position: static;
  }

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

  .process-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  *,
  *::before,
  *::after {
    max-width: 100%;
  }

  body,
  main,
  section {
    width: 100%;
    overflow-x: hidden;
  }

  .site-header {
    min-height: 64px;
    padding: 10px 14px;
  }

  .brand {
    min-width: 0;
    min-height: 52px;
    padding-right: 0;
  }

  .brand-mark {
    width: 56px;
    height: 52px;
    font-size: 14px;
  }

  .brand small {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .mobile-contact-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    right: 12px;
    left: 12px;
    bottom: 12px;
    width: auto;
  }

  .section-band {
    padding: 46px 16px;
  }

  .hero {
    display: block;
    min-height: auto;
    gap: 30px;
    width: 100%;
    max-width: 100vw;
    padding-top: 42px;
    padding-bottom: 38px;
  }

  .hero-copy,
  .hero-evidence,
  .trust-list {
    width: 100%;
    max-width: 100%;
  }

  .hero::before {
    display: none;
  }

  .hero::after {
    right: -32vw;
    top: 18%;
    width: 82vw;
    opacity: 0.34;
  }

  .trust-list {
    display: grid;
    grid-template-columns: 1fr;
  }

  .trust-list span {
    min-width: 0;
    padding-right: 10px;
  }

  h1 {
    font-size: 32px;
    word-break: break-all;
  }

  .hero-lead {
    max-width: calc(100vw - 32px);
    font-size: 16px;
    word-break: break-all;
  }

  p,
  .section-heading p,
  .drawer-lead {
    word-break: break-all;
  }

  .hero-actions,
  .inline-actions,
  .center-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .evidence-grid,
  .capability-grid,
  .range-list,
  .process-list {
    grid-template-columns: 1fr;
  }

  .hero-evidence {
    margin-top: 24px;
  }

  .evidence-main {
    padding: 18px 20px;
  }

  .evidence-main h2 {
    font-size: 20px;
    line-height: 1.35;
    word-break: break-all;
  }

  .evidence-main p,
  .evidence-grid {
    display: none;
  }

  .photo-slot {
    min-height: 96px;
  }

  .culture-principles article {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .culture-kanji {
    font-size: 72px;
  }

  .culture-statement {
    padding-left: 14px;
    font-size: 18px;
  }

  .quality-photo {
    min-height: 360px;
  }

  .condition-panel dl div,
  .company-facts div {
    grid-template-columns: 1fr;
  }

  .email-copy {
    grid-template-columns: 1fr auto;
  }

  .email-copy span {
    grid-column: 1 / -1;
  }

  .bow-image {
    width: 78px;
    height: 78px;
  }

  .contact-panel {
    top: auto;
    bottom: 0;
    width: 100%;
    height: min(92vh, 820px);
    border-top: 1px solid var(--line);
    border-left: 0;
    transform: translateY(100%);
  }

  .contact-drawer.is-open .contact-panel {
    transform: translateY(0);
  }

  .site-footer {
    display: block;
    padding-bottom: 92px;
  }

  .site-footer nav {
    margin-top: 18px;
  }
}

@media (max-width: 900px) {
  .product-detail-page .detail-hero,
  .measurement-grid,
  .sample-layout,
  .quality-bridge {
    grid-template-columns: 1fr;
  }

  .data-card-grid,
  .process-steps {
    grid-template-columns: 1fr;
  }

  .oem-odm-page .measurement-grid,
  .oem-odm-page .sample-layout,
  .oem-odm-page .quality-bridge,
  .oem-odm-page .data-card-grid,
  .oem-odm-page .process-steps {
    grid-template-columns: 1fr;
  }

  .oem-odm-page .condition-panel,
  .oem-odm-page .data-card-grid article {
    min-width: 0;
  }

  .product-detail-page {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
  }

  body.product-detail-page {
    padding-bottom: 72px;
  }

  .product-detail-page .section-band {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
  }

  .detail-hero-copy h1 {
    width: 100%;
    max-width: min(100%, 24rem);
    font-size: clamp(28px, 7vw, 38px);
    line-height: 1.18;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .product-detail-page .detail-hero-copy,
  .product-detail-page .detail-hero-evidence,
  .product-detail-page .hero-lead,
  .product-detail-page .answer-block,
  .product-detail-page .detail-hero-evidence p,
  .product-detail-page .measurement-note {
    width: 100%;
    max-width: min(100%, 24rem);
    overflow-wrap: anywhere;
    word-break: break-all;
  }
}

@media (max-width: 640px) {
  .product-detail-page {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
  }

  .product-detail-page .section-band {
    width: 100%;
    max-width: 100vw;
    padding-right: 16px;
    padding-left: 16px;
    overflow-x: hidden;
  }

  .detail-hero-copy h1 {
    width: 100%;
    max-width: calc(100vw - 32px);
    font-size: clamp(26px, 7.2vw, 32px);
    line-height: 1.18;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .product-detail-page .detail-hero-copy,
  .product-detail-page .detail-hero-evidence,
  .product-detail-page .hero-lead,
  .product-detail-page .answer-block,
  .product-detail-page .detail-hero-evidence p,
  .product-detail-page .measurement-note {
    width: 100%;
    max-width: calc(100vw - 32px);
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .detail-hero-evidence h2 {
    font-size: clamp(24px, 7vw, 28px);
    white-space: nowrap;
  }

  .hero-proof-list {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .hero-proof-list li {
    padding: 0 0 10px;
  }

  .hero-proof-list li + li {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
    padding-top: 10px;
  }

  .report-document-meta div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .product-detail-page .hero-actions .button,
  .product-detail-page .hero-actions a,
  .product-detail-page .hero-actions button {
    max-width: calc(100vw - 32px);
    white-space: normal;
  }

  .structure-table,
  .structure-table tbody,
  .structure-table tr,
  .structure-table th,
  .structure-table td {
    display: block;
    width: 100%;
  }

  .structure-table th {
    border-bottom: 0;
  }

  .oem-odm-page,
  .oem-odm-page main,
  .oem-odm-page .condition-panel,
  .oem-odm-page .data-card-grid,
  .oem-odm-page .structure-table,
  .oem-odm-page .sample-layout,
  .oem-odm-page .quality-bridge {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
  }

  .oem-odm-page .structure-table {
    table-layout: auto;
  }

  .oem-odm-page .structure-table th,
  .oem-odm-page .structure-table td {
    width: 100%;
    padding: 12px 14px;
  }

  .oem-odm-page .hero-actions .button,
  .oem-odm-page .inline-actions .button,
  .oem-odm-page .center-actions .button {
    max-width: calc(100vw - 32px);
  }
}