:root {
  --black: #0e0e0e;
  --ink: #1a1a1a;
  --gray-900: #2a2a2a;
  --gray-500: #8a8a8a;
  --gray-300: #cfcfcf;
  --gray-100: #f2f2f2;
  --white: #ffffff;
  --accent: #e2483c;           
  --bd-blue: #3a78d4;          
  --bd-orange: #fbe7d2;        
  --header-h: 76px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --container: 1200px;
  
  --hero-overlay: linear-gradient(180deg, rgba(10,12,18,0.72) 0%, rgba(10,12,18,0.42) 48%, rgba(10,12,18,0.55) 100%);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: "Inter", "Noto Sans JP", system-ui, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  width: min(90%, var(--container));
  margin-inline: auto;
}

.section { padding: clamp(48px, 7vw, 104px) 0; }

.ph {
  position: relative;
  background:
    repeating-linear-gradient(45deg, #e4e4e4 0 12px, #ececec 12px 24px);
  border: 1px solid var(--gray-300);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.ph span {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: var(--gray-500);
  font-weight: 700;
}
.ph--wide { aspect-ratio: 16 / 10; }
.ph--tall { aspect-ratio: 4 / 5; }

.ph img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

.section__title {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.02;
}
.section__title--center { text-align: center; }
.section__eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.35em;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
  gap: 1rem;
}
.more-link {
  font-weight: 700;
  letter-spacing: 0.1em;
  font-size: 0.9rem;
  transition: color 0.3s var(--ease);
}
.more-link:hover { color: var(--accent); }

.btn {
  display: inline-block;
  padding: 1rem 2.4rem;
  border: 1px solid var(--ink);
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  transition: background 0.35s var(--ease), color 0.35s var(--ease);
}
.btn:hover { background: var(--ink); color: var(--white); }
.btn--ghost { border-color: var(--ink); }
.btn--light {
  border-color: var(--white);
  color: var(--white);
  background: transparent;
}

.cursor, .cursor-dot {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
}
.cursor {
  width: 40px; height: 40px;
  border: 1px solid var(--accent);
  transition: width 0.3s var(--ease), height 0.3s var(--ease),
              background 0.3s var(--ease), opacity 0.3s ease;
}
.cursor.is-hover {
  width: 64px; height: 64px;
  background: rgba(226, 72, 60, 0.12);
  border-color: var(--accent);
}
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--accent);
}
@media (hover: hover) and (pointer: fine) {
  body.cursor-ready { cursor: none; }
  body.cursor-ready a,
  body.cursor-ready button,
  body.cursor-ready .select { cursor: none; }
  .cursor.is-ready, .cursor-dot.is-ready { opacity: 1; }
}

.header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.header__inner {
  width: min(94%, 1400px);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-weight: 900;
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  color: var(--white);
  transition: color 0.4s var(--ease);
  display: inline-flex;
  align-items: center;
}

.logo__img {
  display: block;
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter 0.4s var(--ease);
}
.header.is-scrolled .logo__img { filter: none; }
.header.is-scrolled {
  background: var(--white);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06), 0 8px 30px rgba(0,0,0,0.05);
}
.header.is-scrolled .logo { color: var(--ink); mix-blend-mode: normal; }
.header.is-scrolled .nav__list a { color: var(--ink); }

.nav { margin-left: auto; }
.header__cta {
  display: inline-block;
  margin-left: clamp(0.9rem, 1.6vw, 1.8rem);
  padding: 0.6rem 1.15rem;
  background: var(--accent);
  color: var(--white);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
  transition: opacity 0.3s var(--ease);
}
.header__cta:hover { opacity: 0.8; }

.nav__list {
  display: flex;
  gap: clamp(0.6rem, 1.1vw, 1.3rem);
}
.nav__list a {
  color: var(--white);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  position: relative;
  display: block;
  min-width: 6.4em;
  text-align: center;
  padding-bottom: 8px;
  transition: color 0.3s var(--ease), opacity 0.3s var(--ease);
  mix-blend-mode: difference;
}

.nav__list a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: currentColor;
  transition: width 0.4s var(--ease);
}
.nav__list a:hover::after { width: 100%; }

.nav__swap {
  display: block;
  position: relative;
  overflow: hidden;
  height: 1.25em;
  line-height: 1.25em;
}

.nav__en, .nav__ja {
  display: block;
  white-space: nowrap;
  transition: transform 0.5s var(--ease);
}
.nav__ja {
  position: absolute;
  left: 0; top: 0;
  width: 100%;
  transform: translateY(110%);
}
.nav__list a:hover .nav__en { transform: translateY(-110%); }
.nav__list a:hover .nav__ja { transform: translateY(0); }

.burger {
  display: none;
  width: 40px; height: 40px;
  background: none; border: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  z-index: 1100;
}
.burger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--white);
  mix-blend-mode: difference;
  transition: transform 0.35s var(--ease), opacity 0.25s var(--ease), background 0.3s;
}
.header.is-scrolled .burger span { background: var(--ink); }
.burger.is-open span { background: var(--ink); }
.burger.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  background: var(--black);
  color: var(--white);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.hero__bgs { position: absolute; inset: 0; z-index: 0; }
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.0);
  transition: opacity 1.4s var(--ease);
  will-change: opacity, transform;
}

.hero__bg.is-active {
  opacity: 1;
  animation: heroZoomOut 7s linear forwards;
}
@keyframes heroZoomOut {
  from { transform: scale(1.10); }
  to   { transform: scale(1.0); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__bg.is-active { animation: none; }
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.3) 0%, rgba(10,10,10,0.42) 55%, rgba(10,10,10,0.58) 100%);
  z-index: 1;
}
.hero__slides {
  position: relative;
  width: min(90%, var(--container));
  height: 60vh;
  z-index: 2;
}
.hero__nav, .scroll-cue { z-index: 2; }
.hero__slide {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  pointer-events: none;
}
.hero__slide.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.hero__label {
  font-size: 0.85rem;
  letter-spacing: 0.4em;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1.4rem;
}
.hero__title {
  font-size: clamp(2.4rem, 7vw, 5.5rem);
  font-weight: 900;
  letter-spacing: 0.05em;
  line-height: 1.4;
}
.hero__lead {
  margin-top: 1.3rem;
  color: rgba(255,255,255,0.92);
  font-size: clamp(1.2rem, 2.3vw, 1.7rem);
  font-weight: 500;
  letter-spacing: 0.12em;
}
.hero__nav {
  position: absolute;
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 14px;
}
.hero__dot {
  width: 36px; height: 3px;
  background: rgba(255,255,255,0.3);
  border: none; padding: 0;
  cursor: pointer;
  transition: background 0.4s var(--ease);
}
.hero__dot.is-active { background: var(--white); }

.scroll-cue {
  position: absolute;
  bottom: 6%;
  right: 6%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.scroll-cue__line {
  width: 1px; height: 56px;
  background: rgba(255,255,255,0.5);
  position: relative;
  overflow: hidden;
}
.scroll-cue__line::after {
  content: "";
  position: absolute;
  top: -50%; left: 0;
  width: 100%; height: 50%;
  background: var(--white);
  animation: scrollLine 1.8s var(--ease) infinite;
}
@keyframes scrollLine {
  0% { top: -50%; } 100% { top: 100%; }
}
.scroll-cue__text {
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  writing-mode: vertical-rl;
  color: var(--gray-300);
}

.news__item {
  display: grid;
  grid-template-columns: 130px 90px 1fr;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--gray-300);
  transition: background 0.3s var(--ease);
}
.news__list .news__item:last-child { border-bottom: 1px solid var(--gray-300); }
.news__item:hover { background: var(--gray-100); }
.news__date { font-weight: 700; letter-spacing: 0.05em; color: var(--gray-900); }
.news__cat {
  font-size: 0.68rem; letter-spacing: 0.1em; font-weight: 700;
  border: 1px solid var(--ink); padding: 0.25rem 0.5rem;
  text-align: center; justify-self: start;
}
.news__ttl { color: var(--gray-900); }

.service { background: var(--gray-100); }

#service { scroll-margin-top: -100px; }
.service__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  margin-top: 3.5rem;
}
.service__no {
  font-size: 1.1rem; font-weight: 900; color: var(--gray-300);
  letter-spacing: 0.1em;
}
.service__tag {
  display: inline-block;
  margin: 0.4rem 0 0.8rem;
  font-size: 0.8rem; letter-spacing: 0.25em; font-weight: 700;
  color: var(--accent);
}
.service__h { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 1.2rem; }
.service__col .ph { margin-bottom: 1.4rem; }
.service__p { color: var(--gray-900); }

.badges { background: var(--bd-blue); color: var(--white); }
.badges .section__title, .badges .section__sub, .badges .feature__p, .badges .feature__sub { color: var(--white); }
.badges .feature__icon { color: var(--white); }
.counters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
  padding-bottom: clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--gray-900);
}
.counter { display: flex; flex-direction: column; align-items: center; }
.counter__num, .counter__suffix {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
}
.counter__suffix { color: var(--accent); }
.counter__label {
  margin-top: 1rem;
  font-size: 0.78rem; letter-spacing: 0.2em; font-weight: 600;
  color: var(--gray-500);
}
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: clamp(3rem, 6vw, 5rem);
}
.feature__icon { color: var(--accent); margin-bottom: 1.2rem; }
.feature__h { font-size: 1.35rem; letter-spacing: 0.04em; font-weight: 800; margin-bottom: 0.8rem; }
.feature__sub { display: block; margin-top: 0.3rem; font-size: 0.72rem; letter-spacing: 0.22em; font-weight: 600; color: var(--gray-500); }
.feature__p { color: var(--gray-300); font-size: 0.92rem; }

.strengths__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: clamp(3rem, 6vw, 5rem);
}
.strength { border-top: 2px solid var(--ink); padding-top: 1.4rem; }
.strength__no { font-size: 1.05rem; font-weight: 900; letter-spacing: 0.1em; color: var(--accent); }
.strength__h { font-size: 1.35rem; letter-spacing: 0.04em; font-weight: 800; margin: 0.7rem 0 0.8rem; }
.strength__sub { display: block; margin-top: 0.3rem; font-size: 0.72rem; letter-spacing: 0.22em; font-weight: 600; color: var(--gray-500); }
.strength__p { color: var(--gray-900); font-size: 0.95rem; line-height: 1.9; }

.stock__filter { position: relative; }
.select {
  appearance: none;
  background: var(--white);
  border: 1px solid var(--ink);
  padding: 0.7rem 2.5rem 0.7rem 1.1rem;
  font: inherit;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  cursor: pointer;
}
.stock__filter::after {
  content: "";
  position: absolute;
  right: 1rem; top: 50%;
  width: 8px; height: 8px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}
.stock__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.5vw, 2rem);
}
.card {
  border: 1px solid var(--gray-300);
  background: var(--white);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  overflow: hidden;
}
.card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.1); }
.card .ph { aspect-ratio: 4 / 3; border: none; border-bottom: 1px solid var(--gray-300); }
.card__body { padding: 1.2rem 1.4rem 1.6rem; }
.card__name { font-weight: 800; font-size: 1.05rem; margin-bottom: 0.3rem; }
.card__meta { font-size: 0.78rem; color: var(--gray-500); letter-spacing: 0.05em; }
.card__price {
  margin-top: 0.9rem; font-weight: 900; font-size: 1.3rem;
  letter-spacing: -0.01em;
}
.card__price span { font-size: 0.8rem; font-weight: 600; color: var(--gray-500); }
.stock__more { text-align: center; margin-top: 3rem; }

.column { background: var(--bd-orange); }
.column__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.6rem, 3vw, 2.6rem);
}
.column__card { display: block; }
.column__thumb { aspect-ratio: 16 / 10; margin-bottom: 1.2rem; }
.column__card .ph { transition: opacity 0.35s var(--ease); }
.column__card:hover .ph { opacity: 0.85; }
.column__meta { display: flex; align-items: center; gap: 0.9rem; margin-bottom: 0.7rem; }
.column__date {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gray-500);
}
.column__author {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gray-500);
}
.column__cat {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.15rem 0.6rem;
  border-radius: 2px;
}
.column__ttl {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.55;
  margin-bottom: 0.6rem;
  transition: color 0.3s var(--ease);
}
.column__card:hover .column__ttl { color: var(--accent); }
.column__excerpt {
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--gray-900);
}

.products { background: #e8e8e8; }
.products__lead {
  max-width: 760px;
  margin: 0 auto clamp(2rem, 4vw, 3rem);
  text-align: center;
  line-height: 2;
  color: var(--gray-900);
}

.products-list.section { padding-top: clamp(3.5rem, 6vw, 7rem); }
.products-list .products__lead { margin-bottom: clamp(3.5rem, 6vw, 7rem); }
.products .section__title { color: var(--ink); }
.products .section__sub { color: var(--gray-900); }
.products .product__name { color: var(--ink); }
.products .product__type { color: var(--gray-900); }
.product__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.6rem, 3vw, 2.6rem);
}
.product__card { display: block; }
.product__thumb { aspect-ratio: 16 / 10; margin-bottom: 1.1rem; }

.product__thumb--contain { background: #fff; }
.product__thumb--contain img { object-fit: contain; padding: 5%; box-sizing: border-box; }
.product__card .ph { transition: opacity 0.35s var(--ease); }
.product__card:hover .ph { opacity: 0.85; }
.product__name {
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  margin-bottom: 0.4rem;
  transition: color 0.3s var(--ease);
}
.product__card:hover .product__name { color: var(--accent); }
.product__type { font-size: 0.88rem; line-height: 1.7; color: var(--gray-900); }

.page-hero.page-hero--plain {
  background: var(--ink);
}
.product-detail { max-width: 880px; margin: 0 auto; }
.product-detail__head { margin-bottom: 2rem; text-align: center; }
.product-detail__name { font-size: clamp(2.6rem, 6.5vw, 4.2rem); font-weight: 900; letter-spacing: -0.01em; line-height: 1.05; }
.product-detail__type { font-size: clamp(1.3rem, 2.4vw, 1.65rem); color: var(--ink); margin-top: 0.7rem; }
.product-detail__img { max-width: 460px; margin: 0 auto 2.4rem; }
.product-detail__img img { width: 100%; height: auto; display: block; border-radius: 8px; }
.product-detail__cat {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.2rem 0.7rem;
  border-radius: 2px;
  margin-bottom: 1.2rem;
}
.product-detail__lead {
  font-size: 1rem;
  line-height: 2;
  color: var(--gray-900);
  margin-bottom: 2.6rem;
}
.spec { border-top: 1px solid var(--gray-300); margin-bottom: 2.8rem; }
.spec > div {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-bottom: 1px solid var(--gray-300);
}
.spec dt { padding: 1.1rem 1.2rem 1.1rem 0; font-weight: 700; font-size: 0.92rem; }
.spec dd { margin: 0; padding: 1.1rem 0; line-height: 1.8; }
.maker-links__title {
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  margin-bottom: 1.2rem;
}
.maker-links__btns { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1rem; }
.maker-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--ink);
  padding: 0.9rem 1.6rem;
  font-weight: 700;
  font-size: 0.9rem;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
.maker-btn::after { content: "↗"; font-size: 0.85em; }
.maker-btn:hover { background: var(--ink); color: var(--white); }

.maker-links__btns .maker-btn--disabled { border-color: #cfcfcf; cursor: default; opacity: 0.6; }
.maker-links__btns .maker-btn--disabled::after { content: ""; }
.maker-links__btns .maker-btn--disabled:hover { background: transparent; }
.maker-links__note { font-size: 0.8rem; color: var(--gray-500); margin-bottom: 3rem; }
.product-cta { text-align: center; border-top: 1px solid var(--gray-300); padding-top: clamp(36px, 5vw, 52px); }
.product-cta__lead { margin-bottom: 1.6rem; font-weight: 700; }
.product-back { display: inline-block; margin-top: 2.4rem; font-weight: 700; font-size: 0.85rem; letter-spacing: 0.05em; }
.product-back:hover { color: var(--accent); }

@media (max-width: 720px) {
  .spec > div { grid-template-columns: 1fr; }
  .spec dt { padding: 1rem 0 0.2rem; }
  .spec dd { padding: 0 0 1rem; }
}

.ecosystem { background: var(--gray-100); }
.ecosystem__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
}
.ecosystem__p { margin: 1.6rem 0 2.2rem; max-width: 44ch; color: var(--gray-900); }
.ecosystem__visual { will-change: transform; }

.recruit { padding: 0; }
.recruit__banner {
  display: block;
  position: relative;
  height: clamp(360px, 50vh, 520px);
  overflow: hidden;
  color: var(--white);
}
.recruit__bg {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, #1a1a1a, #3a3a3a);
  background-image:
    linear-gradient(120deg, rgba(14,14,14,0.85), rgba(14,14,14,0.55)),
    repeating-linear-gradient(45deg, #2a2a2a 0 20px, #303030 20px 40px);
  transition: transform 0.9s var(--ease);
}
.recruit__banner:hover .recruit__bg { transform: scale(1.08); }
.recruit__content {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 0.6rem;
  padding: 2rem;
}
.recruit__h { font-size: clamp(2.4rem, 6vw, 4.5rem); font-weight: 900; letter-spacing: -0.02em; }
.recruit__p { color: var(--gray-300); margin-bottom: 1.2rem; }

.aichat { padding: 0; }
.aichat__banner {
  display: block;
  position: relative;
  overflow: hidden;
  color: var(--white);
}
.aichat__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(720px 380px at 84% 18%, rgba(58, 120, 212, 0.38), transparent 70%),
    radial-gradient(560px 320px at 8% 96%, rgba(226, 72, 60, 0.16), transparent 70%),
    linear-gradient(120deg, #0d1117 0%, #16202c 58%, #0d1117 100%);
  transition: transform 0.9s var(--ease);
}
.aichat__banner:hover .aichat__bg { transform: scale(1.06); }
.aichat__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: clamp(24px, 4vw, 56px);
  padding-top: clamp(52px, 7vw, 88px);
  padding-bottom: clamp(52px, 7vw, 88px);
}
.aichat__eyebrow {
  display: inline-flex;
  align-items: baseline;
  gap: 1em;
  font-size: 0.95rem;
  letter-spacing: 0.35em;
  font-weight: 700;
  color: #7fb0ff;
  margin-bottom: 1.1rem;
}
.aichat__eyebrow small {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--gray-300);
}
.aichat__h {
  font-size: clamp(1.9rem, 4.6vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.22;
  margin-bottom: 1.1rem;
}
.aichat__p {
  color: var(--gray-300);
  font-size: 0.95rem;
  line-height: 2;
  margin-bottom: 1.4rem;
}
.aichat__points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.9rem;
}
.aichat__points span {
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  padding: 0.35rem 0.95rem;
  font-size: 0.78rem;
  color: #dfe9f5;
  background: rgba(255, 255, 255, 0.05);
}
.aichat__cta { border-radius: 999px; }
.aichat__banner:hover .aichat__cta { background: var(--white); color: var(--ink); }
.aichat__figure {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
}
.aichat__avatar {
  width: clamp(150px, 16vw, 210px);
  filter: drop-shadow(0 18px 40px rgba(58, 120, 212, 0.35));
  animation: aichatFloat 4.5s ease-in-out infinite;
}
.aichat__balloon {
  position: relative;
  background: var(--white);
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
}
.aichat__balloon::after {
  content: "";
  position: absolute;
  left: 50%; bottom: -6px;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--white);
  border-bottom: 0;
}
.aichat__status {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: #9fd3a8;
}
.aichat__status i {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #39c26d;
  animation: aichatPulse 2s infinite;
}
@keyframes aichatFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes aichatPulse {
  0% { box-shadow: 0 0 0 0 rgba(57, 194, 109, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(57, 194, 109, 0); }
  100% { box-shadow: 0 0 0 0 rgba(57, 194, 109, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .aichat__avatar { animation: none; }
  .aichat__status i { animation: none; }
}
@media (max-width: 860px) {
  .aichat__inner { grid-template-columns: 1fr; }
  .aichat__figure { order: -1; }
  .aichat__avatar { width: 140px; }
  .aichat__txt { text-align: center; }
  .aichat__points { justify-content: center; }
}

.contact { background: var(--gray-100); }
.contact__body { max-width: 720px; margin: 2.6rem auto 0; text-align: center; }
.contact__lead {
  font-size: clamp(0.95rem, 1.3vw, 1.08rem);
  line-height: 2.1;
  color: var(--gray-900);
  margin-bottom: 2.6rem;
}
.contact__btn { margin-bottom: 2.4rem; }
.contact__tel { display: flex; align-items: baseline; justify-content: center; gap: 0.8rem; }
.contact__tel-label {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  font-weight: 700;
  color: var(--gray-500);
}
.contact__tel a {
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--black);
}

.section__sub {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--gray-500);
  margin-top: 0.9rem;
}
.company__list { max-width: 860px; margin: 2.4rem auto 0; padding: 0; }

.company__row {
  display: flex;
  margin: 0;
  padding: 0;
}
.company__col { width: 50%; padding: 16px 26px; }
.company__col:first-child { text-align: right; }
.company__col:last-child  { text-align: left; }
.company__caption {
  display: block;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  color: var(--gray-900);
  font-weight: 400;
}
.company__val {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.85;
}

.tel-link { color: inherit; text-decoration: none; }

.footer {
  position: relative;
  background: var(--black) url("../images/footer.jpg") center / cover no-repeat;
  color: var(--white);
  padding-top: clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12,12,12,0.74) 0%, rgba(12,12,12,0.9) 100%);
  z-index: 0;
}
.footer__inner, .footer__bottom { position: relative; z-index: 1; }
.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  padding-bottom: 3rem;
}
.logo--footer { color: var(--white); font-size: 1.6rem; mix-blend-mode: normal; }
.logo--footer .logo__img { height: 36px; }
.footer__desc {
  color: var(--white);
  margin: 1rem 0 0;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.85;
  letter-spacing: 0.02em;
}
.footer__catch {
  color: var(--white);
  margin: 1.4rem 0 1.6rem;
  font-size: 1.125rem;
  font-weight: 900;
  letter-spacing: 0.03em;
}
.footer__sns { display: flex; gap: 1rem; }
.footer__sns a {
  color: var(--white);
  opacity: 0.8;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.footer__sns a:hover { opacity: 1; transform: translateY(-3px); color: var(--accent); }
.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.footer__nav a { color: var(--gray-300); transition: color 0.3s var(--ease); }
.footer__nav a:hover { color: var(--white); }
.footer__bottom {
  border-top: 1px solid var(--gray-900);
  padding: 1.6rem 0;
  text-align: center;
}
.footer__bottom small { color: var(--gray-500); font-size: 0.74rem; letter-spacing: 0.05em; }

[data-reveal], [data-reveal-left], [data-reveal-right] {
  opacity: 0;
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
[data-reveal] { transform: translateY(24px); }
[data-reveal-left] { transform: translateX(-40px); }
[data-reveal-right] { transform: translateX(40px); }
.is-visible { opacity: 1 !important; transform: none !important; }

.news__item[data-reveal]:nth-child(2) { transition-delay: 0.1s; }
.news__item[data-reveal]:nth-child(3) { transition-delay: 0.2s; }
.feature[data-reveal]:nth-child(2) { transition-delay: 0.12s; }
.feature[data-reveal]:nth-child(3) { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; }
  [data-reveal], [data-reveal-left], [data-reveal-right] { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 1024px) {
  .nav__list { gap: 0.9rem; }
  .nav__list a { font-size: 0.74rem; }
}

@media (max-width: 860px) {
  .burger { display: flex; }
  
  .header__cta {
    margin-left: auto;
    margin-right: 0.9rem;
    padding: 0.5rem 0.9rem;
    font-size: 0.74rem;
  }
  .nav {
    position: fixed;
    inset: 0;
    background: var(--white);
    transform: translateX(100%);
    transition: transform 0.5s var(--ease);
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .nav.is-open { transform: translateX(0); }
  .nav__list {
    flex-direction: column;
    gap: 1.4rem;
    text-align: center;
  }
  .nav__list a {
    color: var(--ink) !important;
    mix-blend-mode: normal;
    font-size: 1.1rem;
    
    min-width: 0;
    padding-bottom: 0;
  }
  .nav__list a::after { display: none; }
  .nav__swap { height: auto; overflow: visible; line-height: 1.4; }
  .nav__ja {
    position: static;
    transform: none !important;
    display: block;
    margin-top: 0.2rem;
    font-size: 0.8rem;
    color: var(--gray-500);
  }

  .service__grid,
  .counters,
  .features,
  .strengths__grid,
  .stock__grid,
  .ecosystem__inner { grid-template-columns: 1fr; }

  .counters { gap: 2.5rem; }
  .column__grid,
  .product__grid { grid-template-columns: repeat(2, 1fr); }
  .news__item { grid-template-columns: 100px 1fr; }
  .news__cat { display: none; }
  .company__row { flex-direction: column; }
  .company__col { width: 100%; padding: 6px 0 14px; text-align: center !important; }
  .company__col:first-child { border-bottom: 1px solid var(--gray-100); padding-bottom: 12px; }

  .cursor, .cursor-dot { display: none; }
}

@media (max-width: 520px) {
  .stock__grid { grid-template-columns: 1fr; }
  .column__grid,
  .product__grid { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; }
}

.page-hero {

  background:
    var(--hero-overlay),
    url('../images/contact-hero.jpg') center / cover no-repeat;
  color: var(--white);
  text-align: center;
  padding: calc(var(--header-h) + clamp(56px, 9vw, 110px)) 0 clamp(48px, 7vw, 84px);
}

.page-hero--contact { background-image: var(--hero-overlay), url('../images/band-contact.jpg'); }
.page-hero--column  { background-image: var(--hero-overlay), url('../images/band-column.jpg'); }
.page-hero--article { background-image: var(--hero-overlay), url('../images/band-column.jpg'); } 
.page-hero--products { background-image: var(--hero-overlay), url('../images/band-products.jpg'); }
.page-hero__title {
  font-size: clamp(2.4rem, 7vw, 5rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1;
}
.page-hero__sub {
  display: block;
  margin-top: 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--gray-300);
}

.steps {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(0.6rem, 3vw, 2.4rem);
  margin: clamp(40px, 6vw, 64px) 0 clamp(28px, 4vw, 44px);
}
.step { display: flex; align-items: center; gap: 0.7rem; color: var(--gray-300); }
.step.is-current { color: var(--ink); }
.step__no {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1;
}
.step.is-current .step__no { color: var(--accent); }
.step__label { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.14em; }
.step__arrow { color: var(--gray-300); font-size: 1rem; }

.form-lead {
  max-width: 860px;
  margin: 0 auto clamp(36px, 5vw, 56px);
  font-size: clamp(0.92rem, 1.2vw, 1.02rem);
  line-height: 2;
  color: var(--gray-900);
}
.form-lead .note { display: block; margin-top: 1.2rem; font-size: 0.88rem; color: var(--gray-500); }

.cform { max-width: 920px; margin: 0 auto; }
.cform__row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  border-top: 1px solid var(--gray-300);
}
.cform__row:last-of-type { border-bottom: 1px solid var(--gray-300); }
.cform__th {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 1.6rem 1.4rem 1.6rem 0;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.7;
}
.cform__td { padding: 1.4rem 0; }
.badge-req {
  flex: none;
  margin-top: 0.15rem;
  background: var(--accent);
  color: var(--white);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
}

.cform input[type="text"],
.cform input[type="tel"],
.cform input[type="email"],
.cform select,
.cform textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: 4px;
  padding: 0.8rem 1rem;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.cform input:focus,
.cform select:focus,
.cform textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.06);
}
.cform textarea { min-height: 160px; resize: vertical; }
.cform__hint { display: block; margin-top: 0.5rem; font-size: 0.8rem; color: var(--gray-500); }

.cform__zip { display: flex; align-items: center; gap: 0.6rem; max-width: 460px; }
.cform__zip .zip-mark { font-weight: 700; color: var(--gray-500); }
.cform__zip input { max-width: 180px; }
.zip-btn {
  flex: none;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  border: 1px solid var(--ink);
  background: var(--white);
  padding: 0.7rem 1.1rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
.zip-btn:hover { background: var(--ink); color: var(--white); }
.cform__stack > * + * { margin-top: 0.7rem; }

.checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem 1.4rem;
}
.check {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.92rem;
  cursor: pointer;
}
.check input { margin-top: 0.25rem; accent-color: var(--accent); }

.privacy { margin: clamp(40px, 6vw, 60px) auto 0; max-width: 920px; }
.privacy__title {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 1.4rem;
}
.privacy__box {
  height: 280px;
  overflow-y: auto;
  border: 1px solid var(--gray-300);
  background: var(--white);
  padding: 1.6rem 1.8rem;
  font-size: 0.86rem;
  line-height: 1.9;
  color: var(--gray-900);
}
.privacy__box h4 { font-size: 0.92rem; margin: 1.2rem 0 0.4rem; }
.privacy__box h4:first-child { margin-top: 0; }
.privacy__box p { margin-bottom: 0.6rem; }
.privacy__box ul { list-style: disc; padding-left: 1.4rem; margin-bottom: 0.6rem; }

.agree {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.6rem;
  margin: 1.8rem 0 0;
  font-size: 0.95rem;
  font-weight: 700;
}
.agree input { accent-color: var(--accent); width: 1.05rem; height: 1.05rem; }

.cform__submit { text-align: center; margin-top: clamp(36px, 5vw, 52px); }
.cform__submit .btn { cursor: pointer; min-width: 280px; }

body.header-dark .header.is-scrolled {
  
  background: rgba(0, 0, 0, 0.32);
  box-shadow: none;
}
body.header-dark .header.is-scrolled .logo { color: var(--white); }
body.header-dark .header.is-scrolled .logo__img { filter: brightness(0) invert(1); }
body.header-dark .header.is-scrolled .nav__list a { color: var(--white); }
body.header-dark .header.is-scrolled .burger span { background: var(--white); }

.field-error {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.5;
  margin-top: 0.5rem;
}
.cform__td.is-error input,
.cform__td.is-error textarea {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(226, 72, 60, 0.12);
}
.agree.is-error { color: var(--accent); }
.agree.is-error input { outline: 2px solid var(--accent); outline-offset: 2px; }
.privacy > .field-error { text-align: center; margin-top: 0.8rem; }

.cform-confirm { max-width: 920px; margin: 0 auto; }
.confirm-list { margin: 0 0 clamp(36px, 5vw, 52px); border-top: 1px solid var(--gray-300); }
.confirm-list > div {
  display: grid;
  grid-template-columns: 280px 1fr;
  border-bottom: 1px solid var(--gray-300);
}
.confirm-list dt {
  padding: 1.4rem 1.4rem 1.4rem 0;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.7;
}
.confirm-list dd {
  margin: 0;
  padding: 1.4rem 0;
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
}
.confirm-list dd.is-empty { color: var(--gray-500); }
.confirm-actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.confirm-actions .btn { cursor: pointer; min-width: 220px; }
.cform-send-error { margin-top: 1.4rem; text-align: center; color: var(--accent); font-weight: 700; line-height: 1.8; }

.cform-done { max-width: 720px; margin: 0 auto; text-align: center; }
.cform-done__title { font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 900; margin-bottom: 1.2rem; }
.cform-done p { color: var(--gray-900); line-height: 2; margin-bottom: 2.4rem; }
.cform-done .btn { cursor: pointer; min-width: 240px; }

@media (max-width: 720px) {
  .confirm-list > div { grid-template-columns: 1fr; }
  .confirm-list dt { padding: 1.2rem 0 0.2rem; }
  .confirm-list dd { padding: 0 0 1.2rem; }
  .confirm-actions .btn { width: 100%; }

  .cform__row { grid-template-columns: 1fr; }
  .cform__th { padding: 1.3rem 0 0.4rem; }
  .cform__td { padding: 0 0 1.3rem; }
  .checks { grid-template-columns: 1fr; }
  .steps { gap: 0.5rem; }
  .step__label { display: none; }
  .step__no { font-size: 1.3rem; }
  
  .check input, .agree input { width: 18px; height: 18px; flex: none; }
}

.col-archive { max-width: 920px; margin: 0 auto; }
.col-list { border-top: 1px solid var(--gray-300); }
.col-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: clamp(1.4rem, 3vw, 2.4rem);
  align-items: center;
  padding: clamp(1.6rem, 3vw, 2.2rem) 0;
  border-bottom: 1px solid var(--gray-300);
}
.col-row__thumb { aspect-ratio: 16 / 10; }
.col-row .ph { transition: opacity 0.35s var(--ease); }
.col-row:hover .ph { opacity: 0.85; }
.col-row__meta { display: flex; align-items: center; gap: 0.9rem; margin-bottom: 0.8rem; }
.col-row__ttl {
  font-size: clamp(1.05rem, 2vw, 1.32rem);
  font-weight: 700;
  line-height: 1.55;
  transition: color 0.3s var(--ease);
}
.col-row:hover .col-row__ttl { color: var(--accent); }
.col-row__excerpt {
  margin-top: 0.7rem;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--gray-900);
}

.col-row { scroll-margin-top: calc(var(--header-h) + 40px); }
.col-row:target { animation: col-target-flash 2.8s var(--ease); }
@keyframes col-target-flash {
  0%,
  35% { background: rgba(226, 72, 60, 0.12); box-shadow: inset 4px 0 0 var(--accent); }
  100% { background: transparent; box-shadow: inset 0 0 0 0 transparent; }
}

.pager {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: clamp(40px, 6vw, 64px);
}
.pager__item {
  min-width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-300);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.pager__item:hover { border-color: var(--ink); }
.pager__item.is-current { background: var(--ink); color: var(--white); border-color: var(--ink); }
.pager__item--nav { padding: 0 1.1rem; }
.pager__item.is-disabled { opacity: 0.4; pointer-events: none; }

.crumb { font-size: 0.78rem; letter-spacing: 0.04em; color: var(--gray-500); margin-bottom: 1.8rem; }
.crumb a { transition: color 0.3s var(--ease); }
.crumb a:hover { color: var(--accent); }
.crumb span { margin: 0 0.5rem; color: var(--gray-300); }
.article { max-width: 760px; margin: 0 auto; }
.article__head { margin-bottom: clamp(2rem, 4vw, 2.8rem); }
.article__meta { display: flex; align-items: center; gap: 0.9rem; margin-bottom: 1.1rem; }
.article__title {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.article__title, .column__ttl, .news__ttl { word-break: auto-phrase; }
.article__eyecatch { aspect-ratio: 16 / 9; margin-bottom: clamp(2rem, 4vw, 2.8rem); }
.article__body > * + * { margin-top: 1.6rem; }
.article__body h2 {
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-weight: 900;
  line-height: 1.4;
  margin-top: clamp(2.4rem, 4vw, 3rem);
  padding-left: 1rem;
  border-left: 4px solid var(--accent);
}
.article__body h3 { font-size: 1.15rem; font-weight: 700; margin-top: 2rem; }
.article__body p { line-height: 2.05; color: var(--gray-900); }
.article__body ul { padding-left: 1.4em; color: var(--gray-900); }
.article__body ul li { line-height: 2.05; list-style: disc; }
.article__body figure { margin: clamp(1.8rem, 3vw, 2.4rem) 0; }
.article__body figure .ph { aspect-ratio: 16 / 9; }
.article__body figcaption { margin-top: 0.7rem; font-size: 0.78rem; color: var(--gray-500); text-align: center; }

.article__pn {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: clamp(3rem, 5vw, 4rem);
}
.article__pn-link {
  display: block;
  border: 1px solid var(--gray-300);
  padding: 1rem 1.2rem;
  background: var(--white);
}
.article__pn-link:hover { border-color: var(--accent); }
.article__pn-next { text-align: right; grid-column: 2; }
.article__pn-prev { grid-column: 1; }
.article__pn-label { display: block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; color: var(--gray-500); }
.article__pn-ttl { display: block; margin-top: 0.4rem; font-size: 0.85rem; font-weight: 700; line-height: 1.5; }
.article__pn-link:hover .article__pn-ttl { color: var(--accent); }
@media (max-width: 720px) {
  .article__pn { grid-template-columns: 1fr; }
  .article__pn-next { grid-column: 1; text-align: left; }
}

.article__cta {
  text-align: center;
  border-top: 1px solid var(--gray-300);
  margin-top: clamp(3rem, 5vw, 4rem);
  padding-top: clamp(36px, 5vw, 52px);
}
.article__cta-lead { margin-bottom: 1.6rem; font-weight: 700; }
.article-back { display: inline-block; margin-top: 2.4rem; font-weight: 700; font-size: 0.85rem; letter-spacing: 0.05em; }
.article-back:hover { color: var(--accent); }

@media (max-width: 720px) {
  .col-row { grid-template-columns: 110px 1fr; gap: 1rem; align-items: start; }
  .col-row__excerpt { display: none; }
}
@media (max-width: 480px) {
  .col-row { grid-template-columns: 1fr; }
  .col-row__thumb { aspect-ratio: 16 / 9; }
}

.fixbnr {
  position: fixed;
  right: 0;
  top: 150px; 
  transform: translate(105%, 0);
  z-index: 1200;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.5s var(--ease), opacity 0.5s var(--ease);
}
.fixbnr.is-shown {
  transform: translate(0, 0);
  opacity: 1;
  pointer-events: auto;
}
.fixbnr__close { position: absolute; top: -34px; right: 8px; margin: 0; }
.fixbnr__close button {
  border: none;
  background: none;
  color: #333;
  font-size: 26px;
  line-height: 1;
  padding: 4px;
  cursor: pointer;
}
.fixbnr__card {
  display: block;
  width: 210px; 
  border-radius: 10px 0 0 10px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  transition: opacity 0.3s var(--ease);
}
.fixbnr__card:hover { opacity: 0.9; }
.fixbnr__img { display: block; width: 100%; height: auto; }
@media (max-width: 860px) {
  .fixbnr { top: auto; bottom: 70px; } 
  .fixbnr__card { width: 100px; }
  .fixbnr__close { top: -30px; }
}

.section { padding: clamp(44px, 8vw, 80px) 0; }
.hero__title { line-height: 1.28; letter-spacing: 0.02em; }
.hero__lead { font-size: clamp(1.05rem, 1.8vw, 1.35rem); letter-spacing: 0.08em; margin-top: 1.6rem; color: rgba(255,255,255,0.86); }
.section__title { letter-spacing: -0.03em; }
.section__sub { margin-top: 0.7rem; letter-spacing: 0.24em; }
.service__grid { margin-top: 4.5rem; }
.service__h { line-height: 1.5; margin-bottom: 1.5rem; }
.service__p { line-height: 2.05; }
.strength__p, .feature__p { line-height: 2; }
.column__ttl { line-height: 1.6; }
.news__ttl { line-height: 1.7; }

.news__item { grid-template-columns: 130px 90px 1fr 28px; padding: 1.9rem 0.4rem; }
.news__item::after { content: "→"; color: var(--gray-500); justify-self: end; transition: transform 0.3s var(--ease), color 0.3s var(--ease); }
.news__item:hover::after { transform: translateX(6px); color: var(--accent); }

.strengths__grid { grid-template-columns: 1fr; gap: 0; margin-top: 3rem; }
.strength { display: grid; grid-template-columns: 110px 300px 1fr; gap: 2rem; align-items: baseline; border-top: 1px solid var(--gray-300); padding: 2.4rem 0; }
.strengths__grid .strength:last-child { border-bottom: 1px solid var(--gray-300); }
.strength__no { font-size: 2.6rem; color: var(--gray-300); }
.strength__h { margin: 0; }
.strength__p { max-width: 60ch; }

.product__card { background: var(--white); border: 1px solid var(--gray-300); transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease); }
.product__card:hover { transform: translateY(-6px); box-shadow: 0 18px 36px rgba(0,0,0,0.08); }
.product__card .ph { border: none; border-bottom: 1px solid var(--gray-300); }
.product__thumb { margin-bottom: 0; }
.product__name { padding: 1.1rem 1.2rem 0.2rem; margin-bottom: 0; }
.product__type { padding: 0 1.2rem 1.2rem; color: var(--gray-500); }

@media (max-width: 860px) {
  .strength { grid-template-columns: 1fr; gap: 0.6rem; }
  .news__item { grid-template-columns: 100px 1fr 24px; }
  
}

@media (max-width: 860px) {
  
  .hero__dot { position: relative; }
  .hero__dot::before { content: ""; position: absolute; left: -6px; right: -6px; top: -19px; bottom: -18px; }
  
  .fixbnr__close { top: -44px; right: 0; }
  .fixbnr__close button { width: 40px; height: 40px; padding: 0; display: flex; align-items: center; justify-content: center; }
  
  .more-link { display: inline-block; padding: 10px 8px; margin: -10px -8px; }
  
  .footer__nav a { display: inline-block; padding: 8px 0; }
  .crumb a { display: inline-block; padding: 10px 2px; margin: -10px -2px; }
}

@media (max-width: 860px) {
  
  .footer__nav { flex-direction: row; flex-wrap: wrap; justify-content: center; column-gap: 22px; row-gap: 0; }

  .fixbnr { top: auto; bottom: 0; left: 0; right: 0; transform: translate(0, 110%); }
  .fixbnr.is-shown { transform: translate(0, 0); }
  .fixbnr__card {
    width: 100%;
    border-radius: 0;
    background: var(--accent);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.22);
    display: flex; align-items: center; justify-content: center;
    min-height: 56px;
    padding: 0 16px;
    padding-bottom: env(safe-area-inset-bottom, 0);
  }
  .fixbnr__img { display: none; }
  .fixbnr__card::after {
    content: "お見積り・お問い合わせはこちら";
    color: #fff; font-weight: 700; font-size: 1rem; letter-spacing: 0.06em;
  }
  
  .fixbnr__close { top: -48px; right: 10px; }
  .fixbnr__close button { background: #fff; border-radius: 50%; box-shadow: 0 1px 5px rgba(0, 0, 0, 0.3); }
}