:root { color-scheme: light; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif; color: #0b203e; background: #fff; line-height: 1.8; font-synthesis: none; scroll-behavior: smooth; }
* { box-sizing: border-box; }
body { margin: 0; min-width: 0; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
figure, p, h1, h2, h3 { margin: 0; }
a:focus-visible { outline: 3px solid #c56400; outline-offset: 5px; }
section[id] { scroll-margin-top: 6rem; }
.preview-bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .6rem max(1.5rem, calc((100% - 76rem) / 2)); background: #f4d35e; color: #18212a; font-size: .75rem; font-weight: 700; }
.preview-switcher { display: flex; gap: .3rem; }
.preview-switcher a { min-width: 1.9rem; padding: .15rem .4rem; border: 1px solid #7b6b34; text-align: center; text-decoration: none; }
.preview-switcher a[aria-current] { background: #0b203e; color: white; }
.skip-link { position: absolute; left: 1rem; top: -10rem; z-index: 100; padding: .6rem 1rem; background: white; }
.skip-link:focus { top: 1rem; }
.site-header { position: sticky; top: 0; z-index: 20; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; padding: 1rem max(1.5rem, calc((100% - 76rem) / 2)); border-bottom: 1px solid #dae4ed; background: white; }
.brand { text-decoration: none; font-weight: 900; font-size: 1.15rem; white-space: nowrap; }
.brand-factory { margin-left: .8rem; }
.brand small { display: block; font-size: .57rem; letter-spacing: .15em; color: #536780; }
.site-nav { display: flex; gap: 1.5rem; align-items: center; font-size: .8rem; font-weight: 700; }
.site-nav a { text-decoration: none; white-space: nowrap; }
.site-nav .contact-link { padding: .7rem 1rem; background: #0b203e; color: white; }
.contact-link span { margin-left: 1rem; color: #ff982b; }
.hero { position: relative; overflow: hidden; color: white; background: #0b203e; }
.hero::before { content: ""; position: absolute; width: 15rem; height: 42rem; right: 18%; top: -3rem; transform: skewX(-24deg); background: #103459; border-left: 2px solid #147fae; }
.hero-inner { position: relative; max-width: 79rem; margin: auto; padding: 4.5rem 1.5rem 4rem; display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 4rem; }
.eyebrow, .section-index, .hero-bottom, figcaption, .strength-number { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .12em; }
.eyebrow { font-size: .67rem; color: #84caeb; font-weight: 700; }
.hero-label { margin: 1.5rem 0 1rem; font-size: 1rem; font-weight: 700; }
h1 { font-size: clamp(3.3rem, 6.2vw, 5.7rem); line-height: 1.14; letter-spacing: -.04em; font-weight: 900; }
.multiply, .period { color: #ff982b; }
.multiply { padding-left: .12em; }
.hero-description { margin: 1.7rem 0 2rem; font-size: 1rem; color: #dfebf6; }
.button { display: inline-flex; gap: 2rem; align-items: center; justify-content: space-between; padding: 1rem 1.4rem; text-decoration: none; font-size: .88rem; font-weight: 800; }
.button-orange { background: #ff982b; color: #0b203e; }
.button:hover { background: #ffb262; }
.hero-visual { position: relative; display: grid; gap: 1.7rem; padding-block: .5rem; }
.hero-photo { width: 78%; box-shadow: .7rem .7rem 0 #138cbe; }
.hero-photo img { width: 100%; aspect-ratio: 3/2; object-fit: cover; }
.hero-photo figcaption { background: white; color: #0b203e; padding: .45rem .65rem; font-size: .8rem; font-weight: 800; }
.hero-photo figcaption span { margin-right: .7rem; color: #396077; font-size: .58rem; }
.hero-photo-second { justify-self: end; box-shadow: .7rem .7rem 0 #ff982b; }
.visual-cross { position: absolute; top: 41%; left: 38%; z-index: 1; color: #ff982b; font-weight: 900; font-size: 4.5rem; line-height: 1; text-shadow: 0 2px 10px #0b203e; }
.hero-bottom { position: relative; display: flex; justify-content: space-between; gap: 1rem; padding: 1rem max(1.5rem, calc((100% - 76rem) / 2)); background: #1284b5; font-size: .7rem; font-weight: 700; }
.section { max-width: 79rem; margin: auto; padding: 5rem 1.5rem; }
.section-top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .7rem 1rem; border-left: .4rem solid #0b203e; background: #e1f0f7; margin-bottom: 2.5rem; }
.section-index { font-size: .7rem; font-weight: 800; }
.section-caption { font-size: .8rem; font-weight: 800; }
h2 { font-size: clamp(1.9rem, 3.5vw, 3rem); font-weight: 900; line-height: 1.5; letter-spacing: -.03em; }
h2 em { font-style: normal; color: #086d9b; }
.intro-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; align-items: center; }
.intro-grid p { color: #415267; font-size: .96rem; }
.strength-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 2.8rem; }
.strength-grid article { position: relative; border: 1px solid #d5e5ef; background: #f4f9fc; padding: 1.8rem; }
.strength-number { color: #0878a8; font-size: .8rem; }
.strength-grid h3 { font-size: 1.35rem; margin: .7rem 0 .2rem; }
.strength-grid p { color: #086d9b; font-weight: 700; }
.strength-detail { display: block; border-top: 1px solid #cddfe9; margin-top: 1.3rem; padding-top: .8rem; font-size: .78rem; color: #415267; }
.process-section { border-top: 1px solid #d9e5ef; }
.process-heading { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 2.5rem; }
.process-heading > p { color: #415267; font-size: .92rem; }
.machine-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.machine-card { border: 1px solid #d5e1eb; }
.machine-card figure { position: relative; padding: 1.5rem; background: #edf3f7; }
.machine-card figure img { width: 100%; max-width: 25rem; margin: auto; }
.machine-card figcaption { font-size: .6rem; color: #536780; text-align: right; margin-top: .8rem; }
.machine-copy { padding: 1.8rem; }
h3 { font-size: 1.25rem; }
.machine-copy > p { color: #086d9b; font-size: .92rem; margin-top: .5rem; font-weight: 700; }
ul { padding-left: 1.2rem; color: #415267; font-size: .87rem; line-height: 2; margin-bottom: 0; }
li::marker { color: #c56400; }
.line-message { margin-top: 2rem; border-left: .25rem solid #ff982b; padding: .7rem 1.2rem; background: #fff6e9; font-size: 1.05rem; }
.cylindrical { border-top: 1px solid #d9e5ef; }
.cylindrical-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.cylindrical-images { padding: 1.5rem; background: #0b203e; display: grid; grid-template-columns: 1fr; gap: 1rem; }
.cylindrical-images figure img { width: 100%; max-width: 25rem; margin: auto; }
.cylindrical-images figcaption { color: white; font-size: .75rem; padding-top: .7rem; }
.detail-photo { width: 45%; justify-self: end; border: 3px solid #138cbe; }
.precision dl { margin: 1.3rem 0; }
.precision dl div { border-top: 1px solid #d5e1eb; padding: 1rem 0; }
.precision dl div:last-child { border-bottom: 1px solid #d5e1eb; }
.precision dt { font-size: .8rem; color: #415267; font-weight: 700; }
.precision dd { margin: 0; color: #b45300; font-family: ui-monospace, Consolas, monospace; font-size: clamp(1.6rem, 2.6vw, 2.3rem); font-weight: 800; letter-spacing: -.05em; }
.precision dd span { font-size: .85rem; margin-left: .3rem; letter-spacing: 0; }
.precision-note { color: #536175; font-size: .76rem; }
.precision-description { margin-top: 1.4rem; font-weight: 700; }
.contact-section { background: #0b203e; color: white; border-top: .5rem solid #138cbe; }
.contact-inner { max-width: 79rem; padding: 4.5rem 1.5rem; margin: auto; }
.contact-inner h2 { margin: 1rem 0; }
.contact-inner > p:not(.eyebrow) { color: #d4e0ed; font-size: .88rem; }
.contact-box { border-top: 1px solid #40516b; margin-top: 2rem; padding-top: 2rem; display: flex; justify-content: space-between; align-items: center; gap: 2rem; }
.contact-label { display: block; font-size: .75rem; color: #d4e0ed; }
.phone { font-family: ui-monospace, Consolas, monospace; font-size: clamp(1.75rem, 3.3vw, 2.8rem); font-weight: 800; text-decoration: none; }
.phone span, .email span { color: #ff982b; }
.email { display: inline-block; max-width: 100%; margin: .4rem 0; font-size: clamp(.95rem, 1.7vw, 1.3rem); font-weight: 700; overflow-wrap: anywhere; text-underline-offset: .25em; }
.contact-box > div { min-width: 0; }
.contact-box p { font-size: .8rem; color: #d4e0ed; }
.site-footer { display: flex; justify-content: space-between; gap: 2rem; padding: 2rem max(1.5rem, calc((100% - 76rem) / 2)); font-size: .8rem; }
.footer-company { display: block; font-size: 1.05rem; }
.footer-division { display: block; margin-top: .2rem; font-size: .9rem; }
.site-footer address { margin-top: 1rem; }
address { font-style: normal; color: #536175; margin-top: .5rem; }
.site-footer > p { font-size: .65rem; color: #536175; text-align: right; }
@media (max-width: 64rem) {
  .site-header { flex-wrap: wrap; gap: .8rem; position: relative; }
  .site-nav { gap: 1.3rem; }
  .hero-inner { gap: 2rem; }
  .hero-photo { width: 92%; }
  .hero-photo figcaption span { display: block; }
  .intro-grid, .cylindrical-grid { gap: 2rem; }
  .strength-grid article { padding: 1.2rem; }
}
@media (max-width: 42rem) {
  .preview-bar { flex-direction: column; align-items: start; padding: .75rem 1.2rem; gap: .6rem; }
  .site-header { padding: 1rem 1.2rem; }
  .brand { font-size: 1.05rem; }
  .site-nav { width: 100%; overflow-x: auto; font-size: .72rem; gap: 1rem; padding: .2rem 0; }
  .site-nav .contact-link { padding: .5rem .7rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; padding: 3rem 1.2rem; }
  h1 { font-size: clamp(3rem, 13vw, 5.4rem); }
  .hero-label { font-size: .88rem; }
  .hero-visual { max-width: 24rem; width: 100%; justify-self: center; gap: 1.3rem; }
  .hero-photo { width: 77%; }
  .hero-photo figcaption span { display: inline; }
  .visual-cross { font-size: 3.5rem; }
  .hero-bottom { flex-direction: column; padding: .8rem 1.2rem; gap: .1rem; font-size: .6rem; }
  .section { padding: 3.2rem 1.2rem; }
  .section-top { flex-wrap: wrap; gap: .2rem .7rem; margin-bottom: 1.8rem; }
  .section-index { font-size: .6rem; }
  .section-caption { font-size: .72rem; }
  .intro-grid, .strength-grid, .machine-grid, .cylindrical-grid { grid-template-columns: 1fr; }
  .intro-grid { gap: 1.3rem; }
  .strength-grid { margin-top: 1.8rem; gap: .8rem; }
  .strength-grid article { padding: 1.4rem; }
  .strength-grid h3 { margin-top: .2rem; }
  .strength-detail { margin-top: .8rem; }
  .process-heading { flex-direction: column; align-items: start; gap: 1rem; }
  .machine-copy { padding: 1.4rem; }
  .machine-copy h3 { font-size: 1.15rem; }
  .line-message { font-size: .9rem; }
  .line-message strong { display: block; }
  .precision dd { font-size: 1.9rem; }
  .contact-inner { padding: 3rem 1.2rem; }
  .contact-box, .site-footer { flex-direction: column; align-items: start; gap: 1.4rem; }
  .site-footer { padding: 1.8rem 1.2rem; }
  .site-footer > p { text-align: left; }
}
@media (prefers-reduced-motion: reduce) { :root { scroll-behavior: auto; } }

/* Inquiry form: isolated from the machining specifications and other designs. */
.contact-form-panel { margin-top: 3rem; padding: clamp(1.4rem, 4vw, 3rem); background: #fff; color: #0b203e; border-top: .3rem solid #ff982b; }
.contact-form-panel [hidden] { display: none !important; }
.contact-form-panel h3 { font-size: clamp(1.35rem, 3vw, 1.8rem); }
.contact-form-panel h4 { font-size: 1rem; margin: 0 0 .7rem; }
.contact-form-panel p { margin: .6rem 0 1rem; }
.contact-form-panel .form-intro { color: #415267; font-size: .9rem; }
.form-status { padding: .85rem 1rem; background: #eaf3f9; color: #254461; font-size: .85rem; }
.form-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.3rem 1.5rem; margin-top: 1.6rem; }
.form-field-wide { grid-column: 1 / -1; }
.form-field { min-width: 0; }
.form-field label { display: block; margin-bottom: .4rem; font-weight: 700; font-size: .88rem; }
.form-field label span, .consent-label .required { display: inline-block; padding: .05rem .4rem; margin-left: .4rem; background: #eef2f5; color: #415267; font-size: .67rem; font-weight: 700; }
.form-field label .required, .consent-label .required { background: #ffedda; color: #854000; }
.form-field input, .form-field textarea { width: 100%; padding: .7rem .8rem; border: 1px solid #7d8e9e; border-radius: 0; color: #0b203e; background: white; font: inherit; font-size: 1rem; }
.form-field textarea { resize: vertical; min-height: 10rem; }
.form-field input:focus-visible, .form-field textarea:focus-visible, .consent-label input:focus-visible { outline: 3px solid #138cbe; outline-offset: 2px; }
.form-field [aria-invalid="true"] { border-color: #a32222; }
.form-field p { margin: .3rem 0; font-size: .75rem; color: #415267; }
.field-error { display: block; font-size: .8rem; color: #a32222; }
.form-trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.privacy-note { padding: 1.2rem; margin-top: 1.6rem; background: #f2f5f7; }
.privacy-note p { font-size: .8rem; color: #415267; margin-bottom: 0; }
.consent-label { display: flex; gap: .6rem; align-items: start; margin: 1.3rem 0; font-size: .85rem; cursor: pointer; }
.consent-label input { flex: 0 0 auto; width: 1.2rem; height: 1.2rem; margin-top: .2rem; accent-color: #0b203e; }
.contact-form-panel button { font-family: inherit; cursor: pointer; border: 1px solid transparent; }
.contact-form-panel button:focus-visible { outline: 3px solid #138cbe; outline-offset: 3px; }
.contact-form-panel button:disabled { cursor: not-allowed; background: #e1e6ea; color: #56636f; }
.form-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.5rem; }
.button-back { color: #0b203e; background: white; border-color: #7d8e9e !important; }
.confirmation-list { margin: 1.5rem 0; }
.confirmation-list > div { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: 1rem; border-bottom: 1px solid #cbd9e3; padding: .9rem 0; }
.confirmation-list dt { font-weight: 700; font-size: .85rem; }
.confirmation-list dd { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.form-error { color: #8b1515; background: #fff0ed; padding: 1rem; border-left: .25rem solid #a32222; }
#contact-complete { border-left: .25rem solid #138cbe; padding: 1rem 1.4rem; }
#contact-complete p { overflow-wrap: anywhere; }
#contact-receipt { font-family: ui-monospace, Consolas, monospace; }
@media (max-width: 42rem) {
  .form-fields { grid-template-columns: 1fr; }
  .confirmation-list > div { grid-template-columns: 1fr; gap: .25rem; }
  .form-actions { flex-direction: column; }
  .contact-form-panel .button { width: 100%; justify-content: center; padding-inline: .8rem; }
}

#contact-confirm-title, #contact-complete, .form-error { scroll-margin-top: 7rem; }