/* =========================================================
   IWY CORPORATE SITE
   Design tokens / base / components / responsive / overrides
   ========================================================= */

:root {
  --color-magenta: #c30064;
  --color-magenta-dark: #9e004f;
  --color-ink: #111416;
  --color-charcoal: #171a1c;
  --color-charcoal-soft: #202428;
  --color-gray: #6d7378;
  --color-gray-light: #f3f4f4;
  --color-line: #dfe2e4;
  --color-paper: #ffffff;
  --font-serif: "Yu Mincho", "Hiragino Mincho ProN", "HGS明朝E", serif;
  --font-sans: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  --content-max: 1440px;
  --side-space: clamp(22px, 4.2vw, 72px);
  --section-space: clamp(82px, 8.5vw, 148px);
  --header-height: 100px;
  --ease-out: cubic-bezier(.2, .7, .2, 1);
  --shadow-card: 0 12px 28px rgba(13, 24, 32, .07);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
body {
  margin: 0;
  max-width: 100%;
  overflow-x: hidden;
  color: var(--color-ink);
  background: var(--color-paper);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.9;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.is-menu-open { overflow: hidden; }
img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin-top: 0; }
svg { display: block; width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

:focus-visible { outline: 2px solid var(--color-magenta); outline-offset: 4px; }
.skip-link {
  position: fixed;
  z-index: 9999;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  color: #fff;
  background: var(--color-magenta);
  transform: translateY(-150%);
}
.skip-link:focus { transform: none; }

.section-label {
  margin-bottom: 18px;
  color: var(--color-magenta);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
}
.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 28px;
  border-bottom: 1px solid transparent;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .03em;
}
.text-link span { color: var(--color-magenta); font-size: 19px; transition: transform .35s var(--ease-out); }
.text-link:hover span, .text-link:focus-visible span { transform: translateX(7px); }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition: height .35s var(--ease-out), background-color .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.site-header.is-scrolled {
  height: 82px;
  border-bottom-color: rgba(17, 20, 22, .08);
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 8px 28px rgba(12, 20, 26, .05);
  backdrop-filter: blur(12px);
}
.site-header__inner { display: flex; height: 100%; align-items: center; padding-left: var(--side-space); }
.brand { position: relative; z-index: 2; display: flex; flex: 0 0 auto; align-items: center; gap: 14px; }
.brand img { width: 72px; height: 67px; object-fit: contain; }
.brand__name { font-size: clamp(13px, 1.12vw, 16px); font-weight: 800; letter-spacing: .02em; white-space: nowrap; }
.global-nav { display: flex; height: 100%; align-items: stretch; margin-left: auto; }
.global-nav__head { display: none; }
.global-nav__list { display: flex; align-items: stretch; }
.global-nav__list li { display: flex; }
.global-nav__list a {
  position: relative;
  display: flex;
  min-width: 82px;
  padding: 0 clamp(13px, 1.25vw, 24px);
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .03em;
}
.global-nav__list a::after {
  content: "";
  position: absolute;
  bottom: 25px;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--color-magenta);
  transform: translateX(-50%);
  transition: width .3s var(--ease-out);
}
.global-nav__list a:hover::after, .global-nav__list a[aria-current="page"]::after { width: 26px; }
.global-nav__list small { display: none; }
.header-contact {
  display: flex;
  width: clamp(150px, 12.8vw, 200px);
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #fff;
  background: var(--color-magenta);
  font-size: 12px;
  font-weight: 700;
  transition: background .3s;
}
.header-contact:hover { background: var(--color-magenta-dark); }
.header-contact svg { width: 21px; height: 21px; }
.menu-toggle { display: none; }

/* =========================================================
   HERO
   ========================================================= */
.hero { position: relative; min-height: min(930px, 94vh); overflow: hidden; background: #dce8f0; }
.hero__media, .hero__shade { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__shade {
  background: linear-gradient(90deg, rgba(255, 255, 255, .95) 0%, rgba(255, 255, 255, .78) 23%, rgba(255, 255, 255, .15) 47%, rgba(255, 255, 255, 0) 66%);
}
.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  width: min(100%, var(--content-max));
  min-height: min(930px, 94vh);
  padding: calc(var(--header-height) + clamp(70px, 11vh, 130px)) var(--side-space) clamp(64px, 9vh, 105px);
  grid-template-columns: 30px minmax(0, 640px);
  column-gap: clamp(42px, 3.8vw, 72px);
  align-content: center;
  justify-content: start;
}
.hero__eyebrow {
  grid-column: 1;
  align-self: end;
  margin: 0 0 8px;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .13em;
  line-height: 1.6;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}
.hero__copy {
  display: flex;
  min-width: 0;
  grid-column: 2;
  flex-direction: column;
  align-items: flex-start;
}
.hero h1 {
  margin: 0 0 30px;
  font-family: var(--font-serif);
  font-size: clamp(46px, 4.6vw, 76px);
  font-weight: 500;
  letter-spacing: .08em;
  line-height: 1.48;
}
.hero__lead { margin: 0 0 34px; font-weight: 600; letter-spacing: .07em; line-height: 2; }
.hero__lead-line { display: block; white-space: nowrap; }
.hero__scroll {
  position: absolute;
  z-index: 3;
  right: 25px;
  bottom: 42px;
  display: flex;
  margin: 0;
  align-items: center;
  gap: 14px;
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .18em;
}
.hero__scroll span { display: block; width: 72px; height: 1px; background: rgba(255,255,255,.8); }

/* =========================================================
   STATS
   ========================================================= */
.stats { position: relative; z-index: 4; background: #fff; }
.stats__inner { display: grid; max-width: var(--content-max); margin: 0 auto; grid-template-columns: repeat(4, minmax(0, 1fr)); padding: 0 var(--side-space); }
.stats__item { position: relative; padding: clamp(48px, 5vw, 80px) 22px; text-align: center; }
.stats__item:not(:last-child)::after { content: ""; position: absolute; top: 28%; right: 0; bottom: 28%; width: 1px; background: var(--color-line); }
.stats__item > p:last-child { margin: 10px 0 0; font-size: 12px; font-weight: 700; }
.stats__number { display: flex; margin: 0; align-items: baseline; justify-content: center; gap: 8px; font-family: var(--font-serif); }
.stats__number strong { color: var(--color-magenta); font-size: clamp(40px, 4.2vw, 68px); font-weight: 600; line-height: 1; }
.stats__number span { font-size: 14px; font-weight: 700; }
.stats__number--text strong { color: var(--color-ink); font-size: clamp(27px, 2.4vw, 39px); letter-spacing: .08em; }

/* =========================================================
   SPLIT SECTIONS / SHARED GALLERIES
   ========================================================= */
.section-split {
  display: grid;
  max-width: var(--content-max);
  margin: 0 auto;
  grid-template-columns: minmax(250px, 25%) minmax(0, 75%);
  border-top: 1px solid var(--color-line);
  background: #fff;
}
.section-intro {
  display: flex;
  min-height: 100%;
  padding: var(--section-space) clamp(28px, 3.3vw, 58px) 72px var(--side-space);
  flex-direction: column;
  align-items: flex-start;
}
.section-intro h2, .flow-intro h2, .news-panel h2 {
  margin-bottom: 36px;
  font-family: var(--font-serif);
  font-size: clamp(32px, 3vw, 48px);
  font-weight: 500;
  letter-spacing: .07em;
  line-height: 1.4;
}
.section-description { margin-bottom: 56px; color: #454b50; font-size: 12px; font-weight: 600; line-height: 2.1; }
.section-intro .text-link { margin-top: auto; }
.gallery-shell { position: relative; min-width: 0; padding: 34px 0; overflow: hidden; }
.gallery-controls { position: absolute; z-index: 10; right: 22px; bottom: 52px; display: flex; gap: 8px; }
.gallery-controls button {
  display: grid;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(17,20,22,.15);
  border-radius: 50%;
  place-items: center;
  color: var(--color-magenta);
  background: rgba(255,255,255,.94);
  cursor: pointer;
  transition: color .25s, background .25s, transform .25s;
}
.gallery-controls button:hover { color: #fff; background: var(--color-magenta); transform: scale(1.04); }
.horizontal-gallery { min-width: 0; scroll-behavior: smooth; }
.horizontal-gallery:focus-visible { outline-offset: -3px; }
.photo-card, .business-card { position: relative; overflow: hidden; background: #12171a; }
.photo-card img, .business-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease-out); }
.photo-card:hover img, .business-card:hover img { transform: scale(1.035); }

/* WORKS */
.works-gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.photo-card { min-height: 585px; border-left: 1px solid rgba(255,255,255,.45); }
.photo-card::after { content: ""; position: absolute; inset: 45% 0 0; background: linear-gradient(transparent, rgba(4,7,9,.78)); }
.photo-card h3 { position: absolute; z-index: 2; right: 24px; bottom: 34px; left: 24px; margin: 0; color: #fff; font-family: var(--font-serif); font-size: 19px; font-weight: 500; letter-spacing: .04em; }

/* BUSINESS */
.section-business { border-top: 34px solid var(--color-gray-light); }
.business-gallery { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.business-card { min-height: 510px; border-left: 1px solid rgba(255,255,255,.25); }
.business-card::after { content: ""; position: absolute; inset: 25% 0 0; background: linear-gradient(transparent, rgba(4,7,9,.92)); }
.business-card__body { position: absolute; z-index: 2; right: 18px; bottom: 22px; left: 18px; color: #fff; }
.business-card__body svg { width: 42px; height: 42px; margin-bottom: 16px; color: #ed1680; stroke-width: 1.3; }
.business-card__body h3 { margin-bottom: 10px; font-family: var(--font-serif); font-size: 20px; font-weight: 500; }
.business-card__body p { min-height: 48px; margin-bottom: 12px; color: rgba(255,255,255,.78); font-size: 10px; line-height: 1.8; }
.business-card__body a { display: inline-flex; min-height: 44px; align-items: center; gap: 12px; font-size: 9px; font-weight: 800; letter-spacing: .1em; }
.business-card__body a span { color: #ed1680; }

/* EQUIPMENT */
.section-equipment { border-top: 34px solid var(--color-gray-light); }
.section-equipment .gallery-shell { padding: 38px 38px 72px 0; }
.equipment-gallery { display: grid; grid-template-columns: repeat(5, minmax(190px, 1fr)); gap: 12px; }
.equipment-card { border: 1px solid var(--color-line); background: #fff; box-shadow: var(--shadow-card); }
.equipment-card img { aspect-ratio: 4 / 3; object-fit: cover; }
.equipment-card > div { padding: 22px 18px 24px; }
.equipment-card h3 { min-height: 58px; margin-bottom: 18px; font-size: 14px; line-height: 1.65; }
.equipment-card dl { display: grid; margin: 0; grid-template-columns: auto 1fr; gap: 4px 8px; font-size: 9px; line-height: 1.7; }
.equipment-card dt { color: var(--color-gray); }
.equipment-card dt::after { content: "："; }
.equipment-card dd { margin: 0; }
.section-equipment .gallery-controls { right: 10px; bottom: 51%; transform: translateY(50%); }

/* =========================================================
   FLOW
   ========================================================= */
.section-flow {
  display: grid;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: clamp(74px, 7.5vw, 120px) var(--side-space);
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(45px, 6vw, 100px);
  border-top: 1px solid var(--color-line);
}
.flow-intro h2 { margin-bottom: 20px; font-size: clamp(34px, 3vw, 42px); white-space: nowrap; }
.flow-intro > p:last-child { margin-bottom: 0; font-size: 11px; font-weight: 600; line-height: 2; }
.flow-list { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); align-items: start; }
.flow-list li { position: relative; display: flex; min-width: 0; padding: 0 clamp(8px, 1.3vw, 18px); flex-direction: column; align-items: center; text-align: center; }
.flow-list__number { margin-bottom: 13px; color: var(--color-magenta); font-family: var(--font-serif); font-size: 23px; line-height: 1; }
.flow-list__icon { width: 64px; height: 64px; margin-bottom: 18px; flex: 0 0 auto; color: var(--color-magenta); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.flow-list__arrow { position: absolute; top: 60px; right: -14px; width: 28px; height: 16px; color: var(--color-magenta); stroke-width: 3.6; stroke-linecap: round; stroke-linejoin: round; }
.flow-list__body { width: 100%; }
.flow-list h3 { margin-bottom: 8px; font-size: 11px; line-height: 1.5; }
.flow-list__body p { margin: 0; color: var(--color-gray); font-size: 8px; line-height: 1.7; }

/* =========================================================
   DARK ZONE / NEWS / CONTACT / FOOTER
   ========================================================= */
.dark-zone { color: #fff; background: #0d1012; }
.section-news { display: grid; max-width: var(--content-max); margin: 0 auto; grid-template-columns: 34% 66%; }
.news-panel { padding: clamp(66px, 7vw, 108px) clamp(32px, 4.5vw, 68px) 74px var(--side-space); background: #111518; }
.news-panel h2 { margin-bottom: 32px; }
.news-list { margin-bottom: 30px; }
.news-list li { display: grid; padding: 18px 0; grid-template-columns: 95px minmax(0, 1fr); gap: 12px; border-bottom: 1px solid rgba(255,255,255,.15); }
.news-list time { color: #9ea5aa; font-size: 10px; }
.news-list a { font-size: 11px; }
.text-link--light { color: #fff; }
.contact-panel { position: relative; min-height: 490px; overflow: hidden; background: #1a2024; }
.contact-panel > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.contact-panel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,12,15,.94) 0%, rgba(8,12,15,.73) 48%, rgba(8,12,15,.15) 100%); }
.contact-panel__content { position: relative; z-index: 2; display: flex; min-height: 490px; padding: clamp(54px, 6vw, 90px) clamp(30px, 4.5vw, 70px) 34px; flex-direction: column; justify-content: flex-end; }
.contact-panel__content h2 { margin-bottom: 17px; font-family: var(--font-serif); font-size: clamp(30px, 3vw, 46px); font-weight: 500; letter-spacing: .05em; line-height: 1.45; }
.contact-panel__content > p { margin-bottom: 30px; font-size: 11px; font-weight: 600; }
.contact-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); color: var(--color-ink); background: #fff; }
.contact-options > a { display: flex; min-height: 112px; padding: 20px 18px; align-items: center; gap: 15px; border-right: 1px solid #cbd0d3; }
.contact-options > a:last-child { border-right: 0; }
.contact-options svg { width: 43px; height: 43px; flex: 0 0 auto; color: var(--color-magenta); stroke-width: 1.4; }
.contact-options__line svg { color: #20bd47; }
.contact-options span { display: flex; min-width: 0; flex-direction: column; line-height: 1.5; }
.contact-options small { color: var(--color-gray); font-size: 8px; }
.contact-options strong { font-size: clamp(12px, 1.2vw, 17px); white-space: nowrap; }
.contact-options em { color: var(--color-gray); font-size: 7px; font-style: normal; }

.site-footer { max-width: var(--content-max); margin: 0 auto; padding: 60px var(--side-space) 26px; border-top: 1px solid rgba(255,255,255,.08); background: #080a0b; }
.site-footer__main { display: grid; grid-template-columns: 1.2fr .9fr 1fr; gap: 52px; align-items: start; }
.footer-brand { display: flex; margin-bottom: 22px; align-items: center; gap: 15px; }
.footer-brand img { width: 82px; height: 77px; object-fit: contain; }
.footer-brand strong { color: #fff; font-size: 14px; line-height: 1.6; }
.footer-company p { margin: 0; color: #aeb4b8; font-size: 9px; line-height: 1.9; }
.footer-nav { display: grid; grid-template-columns: repeat(2, 1fr); gap: 7px 24px; font-size: 10px; }
.footer-nav a, .footer-legal > a { min-height: 34px; }
.footer-legal { display: grid; grid-template-columns: 1fr 1fr; gap: 7px 18px; font-size: 9px; }
.footer-contact { display: flex; min-height: 58px; margin-top: 18px; grid-column: 1 / -1; align-items: center; justify-content: center; gap: 10px; border: 1px solid var(--color-magenta); color: #fff; }
.footer-contact svg { width: 20px; height: 20px; color: var(--color-magenta); }
.copyright { margin: 52px 0 0; text-align: center; color: #aeb4b8; font-size: 9px; }

/* =========================================================
   REVEAL / INTERACTION STATES
   ========================================================= */
.js .reveal { opacity: 0; transform: translateY(18px); }
.js .reveal.is-visible { opacity: 1; transform: none; transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }

/* =========================================================
   TABLET
   ========================================================= */
@media (max-width: 1100px) {
  :root { --header-height: 82px; }
  .global-nav__list a { min-width: 68px; padding: 0 10px; font-size: 10px; }
  .header-contact { width: 142px; }
  .photo-card { min-height: 510px; }
  .business-card { min-height: 455px; }
  .section-equipment .gallery-shell { padding-right: 22px; }
  .equipment-gallery { grid-template-columns: repeat(5, minmax(175px, 1fr)); overflow-x: auto; scroll-snap-type: x mandatory; }
  .equipment-card { scroll-snap-align: start; }
  .section-flow { grid-template-columns: 180px minmax(0, 1fr); gap: 32px; }
}

@media (max-width: 1023px) {
  :root { --side-space: clamp(24px, 5vw, 48px); }
  .site-header { height: 80px; }
  .site-header.is-scrolled { height: 70px; }
  .site-header__inner { padding-right: var(--side-space); }
  .brand { gap: 10px; }
  .brand img { width: 62px; height: 58px; }
  .brand__name { font-size: 13px; }
  .menu-toggle { position: relative; z-index: 1002; display: flex; min-width: 56px; min-height: 56px; margin-left: auto; padding: 0; border: 0; align-items: center; justify-content: center; gap: 9px; background: transparent; cursor: pointer; }
  .menu-toggle__label { font-size: 9px; font-weight: 800; letter-spacing: .12em; }
  .menu-toggle__lines { display: flex; width: 22px; flex-direction: column; gap: 5px; }
  .menu-toggle__lines i { display: block; width: 100%; height: 1px; background: currentColor; transition: transform .3s, opacity .3s; }
  .global-nav {
    position: fixed;
    z-index: 1001;
    inset: 0 0 0 auto;
    display: flex;
    width: min(86vw, 440px);
    height: 100dvh;
    padding: 30px 34px 38px;
    flex-direction: column;
    color: #fff;
    background: #101416;
    visibility: hidden;
    transform: translateX(101%);
    transition: transform .45s var(--ease-out), visibility 0s .45s;
  }
  .is-menu-open .global-nav { visibility: visible; transform: none; transition-delay: 0s; }
  .global-nav__head { display: flex; min-height: 50px; align-items: center; justify-content: space-between; color: #aeb4b8; font-size: 10px; letter-spacing: .16em; }
  .global-nav__close { position: relative; width: 48px; height: 48px; padding: 0; border: 0; color: #fff; background: transparent; cursor: pointer; }
  .global-nav__close span { position: absolute; top: 24px; left: 11px; width: 26px; height: 1px; background: currentColor; transform: rotate(45deg); }
  .global-nav__close span:last-child { transform: rotate(-45deg); }
  .global-nav__list { display: block; margin: auto 0; }
  .global-nav__list li { display: block; }
  .global-nav__list a { display: flex; min-height: 70px; padding: 0; border-bottom: 1px solid rgba(255,255,255,.12); align-items: center; justify-content: flex-start; gap: 18px; }
  .global-nav__list a::after { display: none; }
  .global-nav__list a span { min-width: 110px; font-family: var(--font-serif); font-size: 18px; font-weight: 500; }
  .global-nav__list small { display: inline; color: #9da4a8; font-size: 10px; }
  .header-contact { width: 100%; min-height: 62px; }
  body.is-menu-open::before { content: ""; position: fixed; z-index: 999; inset: 0; background: rgba(3,6,8,.55); }
  .section-split { grid-template-columns: minmax(220px, 29%) minmax(0, 71%); }
  .section-intro { padding-left: var(--side-space); }
  .works-gallery { grid-template-columns: repeat(4, minmax(225px, 1fr)); overflow-x: auto; scroll-snap-type: x mandatory; }
  .business-gallery { grid-template-columns: repeat(5, minmax(215px, 1fr)); overflow-x: auto; scroll-snap-type: x mandatory; }
  .photo-card, .business-card { scroll-snap-align: start; }
  .section-flow { grid-template-columns: 1fr; }
  .flow-list { grid-template-columns: repeat(3, 1fr); gap: 40px 0; }
  .flow-list li:nth-child(3) .flow-list__arrow { display: none; }
  .section-news { grid-template-columns: 1fr; }
  .news-panel { padding-right: var(--side-space); }
}

/* =========================================================
   MOBILE
   ========================================================= */
@media (max-width: 767px) {
  :root { --side-space: 22px; --section-space: 74px; }
  html { scroll-padding-top: 68px; }
  body { font-size: 14px; line-height: 1.85; }
  .site-header { height: 68px; }
  .site-header.is-scrolled { height: 64px; }
  .site-header__inner { padding: 0 14px 0 18px; }
  .brand { gap: 8px; }
  .brand img { width: 48px; height: 45px; }
  .brand__name { display: none; }
  .menu-toggle { min-width: 52px; min-height: 52px; }
  .hero { min-height: 760px; height: 100svh; max-height: 900px; }
  .hero__media { inset: 0; }
  .hero__media img { object-position: 60% 50%; }
  .hero__shade { background: linear-gradient(180deg, rgba(255,255,255,.82) 0%, rgba(255,255,255,.65) 33%, rgba(255,255,255,.12) 60%, rgba(9,13,16,.2) 100%); }
  .hero__content { min-height: 100%; padding: 118px var(--side-space) 54px; grid-template-columns: minmax(0, 1fr); column-gap: 0; align-content: start; }
  .hero__copy { grid-column: 1; }
  .hero h1 { margin-bottom: 22px; font-size: clamp(39px, 11.3vw, 50px); letter-spacing: .04em; line-height: 1.42; }
  .hero__lead { font-size: 13px; line-height: 1.95; }
  .hero__eyebrow { display: none; }
  .hero__scroll { right: 18px; bottom: 25px; }
  .hero__scroll span { width: 42px; }
  .stats__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 0; }
  .stats__item { padding: 38px 12px; }
  .stats__item:nth-child(2)::after { display: none; }
  .stats__item:nth-child(-n+2) { border-bottom: 1px solid var(--color-line); }
  .stats__item:not(:last-child)::after { top: 20%; bottom: 20%; }
  .stats__number strong { font-size: 42px; }
  .stats__number--text strong { font-size: 26px; }
  .stats__item > p:last-child { font-size: 10px; }

  .section-split { display: block; width: 100%; }
  .section-intro { min-height: auto; padding: 72px var(--side-space) 48px; }
  .section-intro h2, .flow-intro h2, .news-panel h2 { margin-bottom: 24px; font-size: 34px; }
  .section-description { margin-bottom: 34px; font-size: 11px; }
  .section-intro .text-link { margin-top: 0; }
  .gallery-shell { padding: 0 0 52px; overflow: visible; }
  .gallery-controls { display: none; }
  .horizontal-gallery {
    display: flex;
    width: 100%;
    padding: 0 var(--side-space) 14px;
    gap: 10px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .horizontal-gallery::-webkit-scrollbar { display: none; }
  .horizontal-gallery > * { flex: 0 0 78vw; scroll-snap-align: start; }
  .photo-card { min-height: auto; aspect-ratio: 4 / 5; border: 0; }
  .photo-card h3 { right: 18px; bottom: 23px; left: 18px; font-size: 17px; }
  .section-business, .section-equipment { border-top-width: 18px; }
  .business-card { min-height: auto; aspect-ratio: 4 / 5; border: 0; }
  .business-card__body { right: 16px; bottom: 17px; left: 16px; }
  .business-card__body svg { width: 38px; height: 38px; margin-bottom: 10px; }
  .business-card__body h3 { margin-bottom: 6px; font-size: 18px; }
  .business-card__body p { min-height: auto; margin-bottom: 4px; }
  .section-equipment .gallery-shell { padding: 0 0 58px; }
  .equipment-gallery { gap: 12px; overflow-x: auto; }
  .equipment-card > div { padding: 20px 18px 24px; }
  .equipment-card h3 { min-height: auto; }

  .section-flow { display: block; padding: 76px var(--side-space) 84px; }
  .flow-intro { margin-bottom: 48px; }
  .flow-list { display: grid; grid-template-columns: 1fr; gap: 0; }
  .flow-list li { display: grid; min-height: 124px; padding: 22px 0; grid-template-columns: 46px 60px minmax(0, 1fr); gap: 14px; align-items: center; text-align: left; border-top: 1px solid var(--color-line); }
  .flow-list li:last-child { border-bottom: 1px solid var(--color-line); }
  .flow-list__arrow { display: none; }
  .flow-list__number { margin: 0; justify-self: center; font-size: 21px; }
  .flow-list__icon { width: 54px; height: 54px; margin: 0; justify-self: center; }
  .flow-list__body { min-width: 0; }
  .flow-list h3 { margin-bottom: 5px; font-size: 13px; }
  .flow-list__body p { font-size: 9px; }

  .news-panel { padding: 72px var(--side-space) 66px; }
  .news-list li { grid-template-columns: 84px minmax(0, 1fr); padding: 16px 0; }
  .news-list a { font-size: 10px; }
  .contact-panel { min-height: 720px; }
  .contact-panel::after { background: linear-gradient(180deg, rgba(8,12,15,.6) 0%, rgba(8,12,15,.68) 48%, rgba(8,12,15,.94) 100%); }
  .contact-panel__content { min-height: 720px; padding: 76px var(--side-space) 30px; justify-content: flex-end; }
  .contact-panel__content h2 { font-size: 31px; }
  .contact-options { grid-template-columns: 1fr; }
  .contact-options > a { min-height: 94px; padding: 16px 20px; border-right: 0; border-bottom: 1px solid #cbd0d3; }
  .contact-options > a:last-child { border-bottom: 0; }
  .contact-options strong { font-size: 14px; }
  .site-footer { padding: 56px var(--side-space) 26px; }
  .site-footer__main { grid-template-columns: 1fr; gap: 42px; }
  .footer-brand img { width: 76px; height: 71px; }
  .footer-brand strong { font-size: 13px; }
  .footer-nav { grid-template-columns: repeat(2, 1fr); }
  .footer-legal { grid-template-columns: 1fr; }
  .footer-contact { grid-column: auto; }
  .copyright { margin-top: 44px; }
}

@media (max-width: 380px) {
  :root { --side-space: 18px; }
  .hero h1 { font-size: 39px; }
  .horizontal-gallery > * { flex-basis: 82vw; }
  .stats__number strong { font-size: 38px; }
  .stats__number--text strong { font-size: 23px; }
  .global-nav { width: 90vw; padding-right: 26px; padding-left: 26px; }
}

/* =========================================================
   IMAGE POSITION OVERRIDES
   実写差し替え後は、このブロックだけを調整してください。
   ========================================================= */
.image--hero { object-position: 62% 50%; }
.image--works-installation { object-position: 50% 50%; }
.image--works-piping { object-position: 50% 50%; }
.image--works-tank { object-position: 52% 50%; }
.image--works-fabrication { object-position: 50% 50%; }
.image--business-welding { object-position: 53% 50%; }
.image--business-plant { object-position: 50% 50%; }
.image--business-machinery { object-position: 50% 50%; }
.image--business-repair { object-position: 48% 50%; }
.image--business-maintenance { object-position: 52% 50%; }
.image--equipment-ironworker { object-position: 50% 52%; }
.image--equipment-crane { object-position: 50% 48%; }
.image--equipment-drill { object-position: 50% 52%; }
.image--equipment-welder { object-position: 50% 50%; }
.image--equipment-forklift { object-position: 50% 52%; }
.image--contact-welding { object-position: 68% 50%; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}