@charset "UTF-8";

:root {
  color-scheme: light dark;
  --bg: #eef1f2;
  --bg-soft: #f8f9f9;
  --surface: #ffffff;
  --surface-2: #e2e7e9;
  --ink: #17252b;
  --ink-soft: #53636a;
  --line: #bdc7cb;
  --line-strong: #89979d;
  --steel: #20343c;
  --steel-2: #2f4b55;
  --steel-ink: #f4f7f7;
  --accent: #f36b2b;
  --accent-strong: #cf4e16;
  --accent-pale: #fff0e8;
  --ok: #26735e;
  --shadow: 0 18px 50px rgb(23 37 43 / 10%);
  --radius: 3px;
  --content: 1160px;
  --font-sans: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #10191d;
    --bg-soft: #152126;
    --surface: #1a292f;
    --surface-2: #22353c;
    --ink: #edf2f3;
    --ink-soft: #aebdc2;
    --line: #40545c;
    --line-strong: #6f838a;
    --steel: #0b1215;
    --steel-2: #17282e;
    --steel-ink: #f4f7f7;
    --accent: #ff7b3d;
    --accent-strong: #ff915f;
    --accent-pale: #40251b;
    --ok: #69c5a8;
    --shadow: 0 18px 50px rgb(0 0 0 / 28%);
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

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

h1,
h2,
h3,
.heading-keep {
  margin-top: 0;
  font-weight: 800;
  letter-spacing: .03em;
  line-height: 1.35;
  word-break: normal;
  overflow-wrap: normal;
}

h1 {
  font-size: clamp(2.25rem, 9.5vw, 5rem);
}

h2 {
  font-size: clamp(1.75rem, 5.8vw, 3.5rem);
}

h3 {
  font-size: clamp(1.08rem, 3.7vw, 1.5rem);
}

p {
  margin-top: 0;
}

.numeric,
time,
data,
.spec-number,
.case-no,
.step-no {
  font-variant-numeric: tabular-nums;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: .75rem;
  left: .75rem;
  translate: 0 -200%;
  background: var(--accent);
  color: #101416;
  padding: .65rem 1rem;
  font-weight: 800;
}

.skip-link:focus {
  translate: 0;
}

.container {
  width: min(calc(100% - 2rem), var(--content));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 20;
  color: var(--steel-ink);
  background: var(--steel);
  border-bottom: 1px solid rgb(255 255 255 / 14%);
}

.header-main {
  display: grid;
  gap: .7rem;
  padding-block: .85rem .7rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  min-width: 0;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  flex: 0 0 2.15rem;
  width: 2.15rem;
  height: 2.15rem;
  border: 2px solid var(--accent);
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  content: "";
  background: var(--accent);
}

.brand-mark::before {
  inset: 7px -5px 7px 7px;
}

.brand-mark::after {
  width: 7px;
  height: 7px;
  top: 50%;
  left: 50%;
  background: var(--steel);
  border-radius: 50%;
  translate: -50% -50%;
}

.brand-text {
  display: grid;
  line-height: 1.25;
  min-width: 0;
}

.brand-text strong {
  font-size: clamp(.95rem, 3.8vw, 1.14rem);
  letter-spacing: .06em;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.brand-text small {
  color: rgb(244 247 247 / 64%);
  font-size: .64rem;
  letter-spacing: .18em;
}

.site-nav {
  display: flex;
  gap: .2rem;
  overflow-x: auto;
  padding-bottom: .15rem;
  scrollbar-width: thin;
}

.site-nav a {
  position: relative;
  flex: 0 0 auto;
  padding: .52rem .62rem;
  color: rgb(244 247 247 / 76%);
  font-size: .82rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  content: "";
  right: .62rem;
  bottom: .2rem;
  left: .62rem;
  height: 2px;
  background: transparent;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: #ffffff;
}

.site-nav a[aria-current="page"]::after {
  background: var(--accent);
}

.sample-note {
  color: #101416;
  background: var(--accent);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-align: center;
}

.sample-note .container {
  padding-block: .35rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: .7rem 1rem;
  background: var(--accent);
  color: #15191a;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
  transition: translate .2s ease, box-shadow .2s ease, background .2s ease;
}

.button:hover,
.button:focus-visible {
  translate: 0 -2px;
  box-shadow: 0 8px 22px rgb(243 107 43 / 24%);
}

.button--ghost {
  border-color: var(--line-strong);
  background: transparent;
  color: currentColor;
}

.button--dark {
  border-color: var(--steel);
  background: var(--steel);
  color: var(--steel-ink);
}

.button svg {
  width: 1.15rem;
  height: 1.15rem;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: .65rem;
  margin-bottom: .8rem;
  color: var(--accent-strong);
  font-size: .74rem;
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 2.2rem;
  height: 2px;
  content: "";
  background: currentColor;
}

.eyebrow--light {
  color: var(--accent);
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--steel-ink);
  background:
    linear-gradient(90deg, rgb(255 255 255 / 4%) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(rgb(255 255 255 / 4%) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(135deg, var(--steel) 0%, #14242a 58%, #0f1c21 100%);
}

.hero::after {
  position: absolute;
  content: "";
  width: 15rem;
  height: 15rem;
  right: -8rem;
  bottom: -8rem;
  border: 1px solid rgb(255 255 255 / 12%);
  border-radius: 50%;
  box-shadow: 0 0 0 3rem rgb(255 255 255 / 2%), 0 0 0 6rem rgb(255 255 255 / 2%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.2rem;
  min-height: 42rem;
  align-items: center;
  padding-block: clamp(3.8rem, 10vw, 8rem);
}

.hero-copy {
  max-width: 42rem;
}

.hero-copy h1 {
  max-width: 8em;
  margin-bottom: 1.2rem;
}

.hero-lead {
  max-width: 38rem;
  margin-bottom: 1.7rem;
  color: rgb(244 247 247 / 78%);
  font-size: clamp(.98rem, 2.7vw, 1.15rem);
}

.hero-actions {
  display: grid;
  gap: .7rem;
}

.hero-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgb(255 255 255 / 20%);
  border-bottom: 1px solid rgb(255 255 255 / 20%);
}

.hero-spec {
  min-width: 0;
  padding: .9rem .35rem;
}

.hero-spec + .hero-spec {
  border-left: 1px solid rgb(255 255 255 / 20%);
}

.hero-spec strong {
  display: block;
  color: var(--accent);
  font-size: clamp(1.1rem, 5vw, 1.7rem);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.hero-spec span {
  display: block;
  margin-top: .35rem;
  color: rgb(244 247 247 / 63%);
  font-size: clamp(.62rem, 2.7vw, .76rem);
  line-height: 1.45;
}

.hero-visual {
  position: relative;
  width: min(100%, 29rem);
  margin-inline: auto;
  aspect-ratio: 1 / .78;
}

.plate {
  position: absolute;
  inset: 7% 5% 12% 5%;
  filter: drop-shadow(0 22px 18px rgb(0 0 0 / 32%));
  transform: perspective(700px) rotateX(58deg) rotateZ(-18deg);
}

.plate svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.measure-x,
.measure-y {
  position: absolute;
  color: rgb(244 247 247 / 55%);
  font-family: Consolas, monospace;
  font-size: .66rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: .09em;
}

.measure-x {
  right: 8%;
  bottom: 2%;
  left: 8%;
  border-top: 1px solid rgb(244 247 247 / 38%);
  padding-top: .4rem;
  text-align: center;
}

.measure-y {
  top: 9%;
  right: 0;
  bottom: 14%;
  display: grid;
  place-items: center;
  border-left: 1px solid rgb(244 247 247 / 38%);
  padding-left: .4rem;
  writing-mode: vertical-rl;
}

.spark {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: spark 3.2s ease-in-out infinite;
}

.spark--1 { top: 32%; left: 22%; }
.spark--2 { top: 18%; left: 42%; animation-delay: .5s; }
.spark--3 { top: 48%; right: 15%; animation-delay: 1.1s; }
.spark--4 { bottom: 24%; left: 40%; animation-delay: 1.7s; }

@keyframes spark {
  0%, 72%, 100% { opacity: .2; scale: .7; }
  76% { opacity: 1; scale: 2.3; }
}

.section {
  padding-block: clamp(4.5rem, 10vw, 8rem);
}

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

.section--dark {
  color: var(--steel-ink);
  background: var(--steel);
}

.section-head {
  display: grid;
  gap: 1rem;
  margin-bottom: clamp(2rem, 6vw, 4rem);
}

.section-head h2 {
  max-width: 13em;
  margin-bottom: 0;
}

.section-head p {
  max-width: 38rem;
  margin-bottom: 0;
  color: var(--ink-soft);
}

.section--dark .section-head p {
  color: rgb(244 247 247 / 68%);
}

.rail-title {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-bottom: 1.2rem;
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .13em;
}

.rail-title::after {
  flex: 1;
  height: 1px;
  content: "";
  background: var(--line);
}

.capability-grid {
  display: grid;
  gap: 1rem;
}

.capability-card {
  position: relative;
  overflow: hidden;
  min-height: 18rem;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 1.35rem;
  box-shadow: 8px 8px 0 var(--surface-2);
}

.capability-card::before {
  position: absolute;
  width: 4rem;
  height: 4rem;
  content: "";
  top: -2.1rem;
  right: -2.1rem;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.capability-card svg {
  width: 3rem;
  height: 3rem;
  margin-bottom: 2rem;
  color: var(--accent-strong);
}

.capability-card h3 {
  margin-bottom: .7rem;
}

.capability-card p {
  margin-bottom: 1.5rem;
  color: var(--ink-soft);
  font-size: .92rem;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding-block: .58rem;
  font-size: .78rem;
}

.spec-row strong {
  color: var(--accent-strong);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.process-grid {
  display: grid;
  gap: .35rem;
  counter-reset: process;
}

.process-grid--panel {
  padding: 1.5rem;
  background: var(--steel);
  color: var(--steel-ink);
}

.process-step {
  position: relative;
  display: grid;
  grid-template-columns: 2.8rem 1fr;
  gap: 1rem;
  border-left: 2px solid rgb(244 247 247 / 18%);
  padding: .85rem 0 .85rem 1.15rem;
}

.process-step::before {
  position: absolute;
  width: .65rem;
  height: .65rem;
  top: 1.3rem;
  left: -.4rem;
  content: "";
  background: var(--accent);
  rotate: 45deg;
}

.step-no {
  color: var(--accent);
  font-family: Consolas, monospace;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
}

.process-step h3 {
  margin-bottom: .3rem;
}

.process-step p {
  margin-bottom: 0;
  color: rgb(244 247 247 / 65%);
  font-size: .88rem;
}

.material-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .75rem;
}

.material {
  position: relative;
  min-height: 8.5rem;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, transparent 0 60%, rgb(255 255 255 / 24%) 60% 61%, transparent 61%),
    var(--surface);
  padding: 1rem;
}

.material::after {
  position: absolute;
  content: "";
  width: .6rem;
  height: .6rem;
  right: .75rem;
  bottom: .75rem;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
}

.material strong {
  display: block;
  font-size: 1.05rem;
}

.material span {
  color: var(--ink-soft);
  font-size: .75rem;
}

.quality-layout {
  display: grid;
  gap: 2rem;
}

.quality-sheet {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.quality-sheet__top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 2px solid var(--ink);
  padding: 1rem;
  font-size: .75rem;
  font-weight: 900;
}

.quality-row {
  display: grid;
  grid-template-columns: 2.3rem 1fr auto;
  align-items: center;
  gap: .8rem;
  border-bottom: 1px solid var(--line);
  padding: .9rem 1rem;
  font-size: .83rem;
}

.quality-row:last-child {
  border-bottom: 0;
}

.quality-check {
  display: grid;
  width: 1.55rem;
  height: 1.55rem;
  place-items: center;
  border: 2px solid var(--ok);
  border-radius: 50%;
  color: var(--ok);
  font-weight: 900;
}

.quality-status {
  color: var(--ok);
  font-weight: 800;
}

.quality-copy h2 {
  margin-bottom: 1rem;
}

.quality-copy > p {
  color: var(--ink-soft);
}

.check-list {
  display: grid;
  gap: .65rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.6rem;
}

.check-list li::before {
  position: absolute;
  content: "";
  width: .62rem;
  height: .62rem;
  top: .65rem;
  left: .15rem;
  border: 2px solid var(--accent);
  rotate: 45deg;
}

.cta-block {
  position: relative;
  overflow: hidden;
  background: var(--accent);
  color: #131718;
  padding: clamp(2rem, 7vw, 4.5rem);
}

.cta-block::after {
  position: absolute;
  width: 12rem;
  height: 12rem;
  right: -4rem;
  bottom: -6rem;
  content: "";
  border: 2rem solid rgb(19 23 24 / 8%);
  border-radius: 50%;
}

.cta-block > * {
  position: relative;
  z-index: 1;
}

.cta-block h2 {
  max-width: 14em;
  margin-bottom: .8rem;
}

.cta-block p {
  max-width: 39rem;
  margin-bottom: 1.5rem;
}

.cta-block .button {
  border-color: #15191a;
  background: #15191a;
  color: #ffffff;
}

.page-hero {
  position: relative;
  overflow: hidden;
  color: var(--steel-ink);
  background:
    linear-gradient(90deg, rgb(255 255 255 / 4%) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(rgb(255 255 255 / 4%) 1px, transparent 1px) 0 0 / 28px 28px,
    var(--steel);
}

.page-hero::before {
  position: absolute;
  width: 18rem;
  height: 18rem;
  right: -7rem;
  bottom: -9rem;
  content: "";
  border: 1px solid rgb(255 255 255 / 12%);
  border-radius: 50%;
}

.page-hero .container {
  position: relative;
  z-index: 1;
  padding-block: clamp(3.5rem, 9vw, 7rem);
}

.page-hero h1 {
  max-width: 9em;
  margin-bottom: 1rem;
  font-size: clamp(2.25rem, 8vw, 4.6rem);
}

.page-hero p {
  max-width: 40rem;
  margin-bottom: 0;
  color: rgb(244 247 247 / 70%);
}

.crumbs {
  margin-bottom: 1rem;
  color: rgb(244 247 247 / 58%);
  font-size: .72rem;
  letter-spacing: .12em;
}

.crumbs a {
  text-underline-offset: .25em;
}

.works-grid {
  display: grid;
  gap: 1.25rem;
}

.work-card {
  display: grid;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.work-diagram {
  position: relative;
  display: grid;
  min-height: 15rem;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgb(32 52 60 / 8%) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(rgb(32 52 60 / 8%) 1px, transparent 1px) 0 0 / 24px 24px,
    var(--surface-2);
}

.work-diagram svg {
  width: min(72%, 15rem);
  color: var(--steel-2);
  filter: drop-shadow(0 12px 10px rgb(23 37 43 / 15%));
}

.work-diagram__label {
  position: absolute;
  top: 1rem;
  left: 1rem;
  border-left: 3px solid var(--accent);
  padding-left: .55rem;
  color: var(--ink-soft);
  font-size: .67rem;
  font-weight: 800;
  letter-spacing: .12em;
}

.work-body {
  padding: 1.35rem;
}

.case-no {
  display: block;
  margin-bottom: .5rem;
  color: var(--accent-strong);
  font-family: Consolas, monospace;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .12em;
}

.work-body h2,
.work-body h3 {
  margin-bottom: .8rem;
}

.work-body p {
  color: var(--ink-soft);
  font-size: .9rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  border: 1px solid var(--line);
  padding: .25rem .55rem;
  color: var(--ink-soft);
  font-size: .7rem;
  font-weight: 700;
}

.case-result {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 1.3rem;
  border-top: 1px solid var(--line);
}

.case-result div {
  padding: .8rem .35rem .1rem;
}

.case-result div + div {
  border-left: 1px solid var(--line);
  padding-left: .8rem;
}

.case-result strong {
  display: block;
  color: var(--accent-strong);
  font-size: clamp(1.15rem, 4vw, 1.55rem);
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
}

.case-result span {
  display: block;
  margin-top: .2rem;
  color: var(--ink-soft);
  font-size: .65rem;
  line-height: 1.45;
}

.works-note {
  margin-top: 2rem;
  border-left: 4px solid var(--accent);
  background: var(--accent-pale);
  padding: 1rem 1.2rem;
  color: var(--ink-soft);
  font-size: .82rem;
}

.company-intro {
  display: grid;
  gap: 2.5rem;
}

.company-statement {
  position: relative;
  border-left: 1px solid var(--line-strong);
  padding-left: 1.4rem;
}

.company-statement::before {
  position: absolute;
  width: .65rem;
  height: .65rem;
  top: .35rem;
  left: -.38rem;
  content: "";
  background: var(--accent);
  rotate: 45deg;
}

.company-statement h2 {
  margin-bottom: 1rem;
}

.company-statement p {
  color: var(--ink-soft);
}

.principles {
  display: grid;
  gap: .8rem;
}

.principle {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.principle .step-no {
  color: var(--accent-strong);
}

.principle h3 {
  margin-bottom: .35rem;
}

.principle p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: .88rem;
}

.profile-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
}

.profile-table th,
.profile-table td {
  display: block;
  border-bottom: 1px solid var(--line);
  padding: .9rem 1rem;
  text-align: left;
  vertical-align: top;
}

.profile-table th {
  padding-bottom: .2rem;
  color: var(--accent-strong);
  font-size: .74rem;
  letter-spacing: .08em;
}

.profile-table td {
  padding-top: .2rem;
}

.shop-floor {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.floor-cell {
  position: relative;
  min-height: 8.5rem;
  background: var(--surface);
  padding: 1rem;
}

.floor-cell strong {
  display: block;
  margin-bottom: .25rem;
}

.floor-cell span {
  color: var(--ink-soft);
  font-size: .75rem;
}

.floor-cell::after {
  position: absolute;
  content: attr(data-zone);
  right: .7rem;
  bottom: .45rem;
  color: var(--line-strong);
  font-family: Consolas, monospace;
  font-size: .64rem;
  letter-spacing: .1em;
}

.contact-layout {
  display: grid;
  gap: 2rem;
}

.contact-aside {
  align-self: start;
}

.contact-aside h2 {
  margin-bottom: 1rem;
}

.contact-aside > p {
  color: var(--ink-soft);
}

.contact-steps {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
}

.contact-step {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: .8rem;
  border-bottom: 1px solid var(--line);
  padding-block: 1rem;
}

.contact-step .step-no {
  color: var(--accent-strong);
}

.contact-step strong {
  display: block;
}

.contact-step span {
  color: var(--ink-soft);
  font-size: .78rem;
}

.form-shell {
  border-top: 5px solid var(--accent);
  background: var(--surface);
  padding: clamp(1.2rem, 4vw, 2.4rem);
  box-shadow: var(--shadow);
}

.form-shell__head {
  margin-bottom: 1.8rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1rem;
}

.form-shell__head h2 {
  margin-bottom: .35rem;
  font-size: clamp(1.4rem, 5vw, 2rem);
}

.form-shell__head p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: .78rem;
}

.form-grid {
  display: grid;
  gap: 1.15rem;
}

.field {
  display: grid;
  gap: .4rem;
}

.field label,
.fieldset legend {
  font-size: .82rem;
  font-weight: 800;
}

.required {
  margin-left: .45rem;
  color: var(--accent-strong);
  font-size: .65rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  outline: 0;
  background: var(--bg-soft);
  padding: .75rem .8rem;
}

.field textarea {
  min-height: 9rem;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(243 107 43 / 18%);
}

.field-hint {
  color: var(--ink-soft);
  font-size: .7rem;
}

.fieldset {
  margin: 0;
  border: 0;
  padding: 0;
}

.choice-grid {
  display: grid;
  gap: .5rem;
  margin-top: .5rem;
}

.choice {
  display: flex;
  align-items: flex-start;
  gap: .55rem;
  border: 1px solid var(--line);
  padding: .7rem;
  background: var(--bg-soft);
  font-size: .8rem;
}

.choice input {
  width: 1rem;
  height: 1rem;
  margin-top: .25rem;
  accent-color: var(--accent);
}

.form-notice {
  border-left: 3px solid var(--accent);
  background: var(--accent-pale);
  padding: .85rem 1rem;
  color: var(--ink-soft);
  font-size: .74rem;
}

.form-submit {
  width: 100%;
  border: 1px solid var(--ink);
  border-radius: 0;
  background: var(--ink);
  color: var(--surface);
  cursor: not-allowed;
  padding: .9rem 1rem;
  font-weight: 800;
  opacity: .72;
}

.site-footer {
  color: var(--steel-ink);
  background: #0e171b;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  padding-block: 3rem;
}

.footer-name {
  margin-bottom: .45rem;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: .06em;
}

.footer-copy {
  max-width: 28rem;
  margin-bottom: 0;
  color: rgb(244 247 247 / 58%);
  font-size: .76rem;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .55rem 1rem;
}

.footer-nav a {
  color: rgb(244 247 247 / 75%);
  font-size: .8rem;
  text-underline-offset: .24em;
}

.footer-bottom {
  border-top: 1px solid rgb(255 255 255 / 12%);
  padding-block: 1rem;
  color: rgb(244 247 247 / 48%);
  font-size: .66rem;
  letter-spacing: .06em;
}

@media (min-width: 560px) {
  .hero-actions {
    grid-template-columns: max-content max-content;
  }

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

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

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

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

  .profile-table th,
  .profile-table td {
    display: table-cell;
    padding: 1rem 1.2rem;
  }

  .profile-table th {
    width: 10rem;
  }
}

@media (min-width: 780px) {
  .header-main {
    grid-template-columns: minmax(15rem, 1fr) auto;
    align-items: center;
    gap: 2rem;
    padding-block: .9rem;
  }

  .site-nav {
    overflow: visible;
  }

  .site-nav a {
    padding-inline: .8rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(20rem, .95fr);
  }

  .hero-actions {
    margin-bottom: 2.6rem;
  }

  .section-head {
    grid-template-columns: minmax(0, 1fr) minmax(18rem, .65fr);
    align-items: end;
  }

  .section-head .eyebrow {
    grid-column: 1 / -1;
    margin-bottom: -.4rem;
  }

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

  .process-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
  }

  .process-step {
    grid-template-columns: 1fr;
    align-content: start;
    border-top: 2px solid rgb(244 247 247 / 18%);
    border-left: 0;
    padding: 1.8rem 1rem 0 0;
  }

  .process-step::before {
    top: -.4rem;
    left: 0;
  }

  .quality-layout,
  .company-intro,
  .contact-layout {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: center;
    gap: clamp(3rem, 7vw, 6rem);
  }

  .works-grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .work-card {
    grid-column: span 6;
  }

  .work-card--wide {
    grid-column: span 12;
    grid-template-columns: minmax(18rem, .9fr) 1.1fr;
  }

  .work-card--narrow {
    grid-column: span 5;
  }

  .work-card--offset {
    grid-column: 6 / span 7;
  }

  .shop-floor {
    grid-template-columns: 1.35fr .8fr 1fr;
  }

  .floor-cell:first-child {
    grid-row: span 2;
    min-height: 18rem;
  }

  .footer-grid {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}

@media (min-width: 1050px) {
  .container {
    width: min(calc(100% - 4rem), var(--content));
  }

  .capability-card {
    padding: 1.8rem;
  }

  .work-body {
    padding: 1.8rem;
  }
}

@media (max-width: 374px) {
  .container {
    width: min(calc(100% - 1.25rem), var(--content));
  }

  .hero-grid {
    min-height: auto;
  }

  .hero-specs {
    grid-template-columns: 1fr;
  }

  .hero-spec + .hero-spec {
    border-top: 1px solid rgb(255 255 255 / 20%);
    border-left: 0;
  }

  .material-grid,
  .case-result {
    grid-template-columns: 1fr;
  }

  .case-result div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
    padding-left: .35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}