@charset "UTF-8";

/* =========================================================
   株式会社栄重機  ―  Base / Design tokens
   ========================================================= */

:root {
  --bg: #080d16;
  --bg-2: #0e1522;
  --bg-3: #16202f;
  --line: #243149;
  --line-soft: #1a2434;

  --brand: #2f6fb0;
  --brand-bright: #5b9bd8;
  --brand-dim: #34699f;
  --on-brand: #f2f7fc;
  --accent: #b06121;
  --accent-hover: #93501a;
  --on-accent: #fff;

  --text: #f2f5f8;
  --text-2: #a7b4c3;
  --text-3: #7c8a9b;
  --text-inv: #d5dfe9;

  --header-h: 76px;

  --font-jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic",
    "Meiryo", sans-serif;
  --font-en: "Barlow Condensed", "Noto Sans JP", sans-serif;

  --wrap: 1200px;
  --gutter: clamp(20px, 5vw, 48px);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-jp);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.02em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
p,
figure,
dl,
dd {
  margin: 0;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--brand-bright);
  outline-offset: 3px;
}

::selection {
  background: var(--brand);
  color: #fff;
}

/* =========================================================
   Layout helpers
   ========================================================= */

.wrap {
  width: min(100% - var(--gutter) * 2, var(--wrap));
  margin-inline: auto;
}

.section {
  padding-block: clamp(72px, 11vw, 132px);
  position: relative;
}

.section--alt {
  background: var(--bg-2);
}

.section--line {
  border-top: 1px solid var(--line-soft);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* =========================================================
   Section heading
   ========================================================= */

.sec-head {
  margin-bottom: clamp(40px, 6vw, 68px);
}

.sec-head__en {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brand-bright);
  margin-bottom: 14px;
}

.sec-head__en::before {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--brand);
  flex: none;
}

.sec-head__ja {
  font-size: clamp(27px, 4.4vw, 44px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.04em;
}

.sec-head__lead {
  margin-top: 20px;
  max-width: 60ch;
  color: var(--text-2);
  font-size: clamp(14.5px, 1.5vw, 16px);
}

.sec-head--center {
  text-align: center;
}

.sec-head--center .sec-head__en {
  justify-content: center;
}

.sec-head--center .sec-head__lead {
  margin-inline: auto;
}

/* =========================================================
   Buttons
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 34px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: 2px;
  transition: background 0.3s var(--ease), color 0.3s var(--ease),
    border-color 0.3s var(--ease), transform 0.3s var(--ease);
  will-change: transform;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn__arrow {
  width: 18px;
  height: 8px;
  flex: none;
  position: relative;
}

.btn__arrow::before {
  content: "";
  position: absolute;
  inset: 50% 0 auto 0;
  height: 1.5px;
  background: currentColor;
  transform: translateY(-50%);
  transition: width 0.3s var(--ease);
}

.btn__arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 7px;
  height: 7px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: translate(0, -50%) rotate(45deg);
}

.btn:hover .btn__arrow::before {
  width: 24px;
}

.btn--primary {
  background: var(--brand);
  color: var(--on-brand);
}

.btn--primary:hover {
  background: var(--brand-bright);
}

.btn--accent {
  background: var(--accent);
  color: var(--on-accent);
}

.btn--accent:hover {
  background: var(--accent-hover);
}

.btn--ghost {
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--text);
}

.btn--ghost:hover {
  border-color: var(--brand-bright);
  color: var(--brand-bright);
}

.btn--lg {
  padding: 20px 46px;
  font-size: 16px;
}

/* =========================================================
   Header
   ========================================================= */

.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease),
    border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}

.header.is-solid {
  background: rgba(10, 14, 19, 0.9);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line-soft);
}

.header__inner {
  width: min(100% - var(--gutter) * 2, 1400px);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(24px, 3vw, 44px);
}

.logo {
  display: flex;
  align-items: center;
  gap: 13px;
  flex: none;
}

.logo__mark {
  width: 40px;
  height: 40px;
  flex: none;
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo__ja {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.logo__en {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.24em;
  color: var(--brand-bright);
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 36px);
  margin-left: auto;
  margin-right: clamp(8px, 1.6vw, 26px);
  flex: none;
}

.nav__link {
  position: relative;
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding-block: 6px;
  color: var(--text-2);
  transition: color 0.25s var(--ease);
  white-space: nowrap;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1.5px;
  background: var(--brand-bright);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}

.nav__link:hover,
.nav__link[aria-current="page"] {
  color: var(--text);
}

.nav__link:hover::after,
.nav__link[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header__cta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: none;
}

.header__tel {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  text-align: right;
}

.header__tel-label {
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--text-3);
}

.header__tel-num {
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text);
  transition: color 0.25s var(--ease);
}

.header__tel:hover .header__tel-num {
  color: var(--brand-bright);
}

.header__btn {
  padding: 13px 26px;
  font-size: 14px;
}

/* Burger */
.burger {
  display: none;
  width: 46px;
  height: 46px;
  position: relative;
  z-index: 120;
  flex: none;
}

.burger span {
  position: absolute;
  left: 11px;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: transform 0.35s var(--ease), opacity 0.2s var(--ease);
}

.burger span:nth-child(1) {
  top: 16px;
}
.burger span:nth-child(2) {
  top: 22px;
}
.burger span:nth-child(3) {
  top: 28px;
}

.burger.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.burger.is-open span:nth-child(2) {
  opacity: 0;
}
.burger.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* =========================================================
   Hero
   ========================================================= */

.hero {
  position: relative;
  min-height: min(100svh, 900px);
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
  animation: heroZoom 22s var(--ease) forwards;
}

@keyframes heroZoom {
  from {
    transform: scale(1.1);
  }
  to {
    transform: scale(1);
  }
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
      100deg,
      rgba(10, 14, 19, 0.94) 0%,
      rgba(10, 14, 19, 0.78) 38%,
      rgba(10, 14, 19, 0.32) 72%,
      rgba(10, 14, 19, 0.55) 100%
    ),
    linear-gradient(to top, rgba(10, 14, 19, 0.96) 2%, transparent 40%);
}

.hero__inner {
  position: relative;
  z-index: 2;
  width: min(100% - var(--gutter) * 2, var(--wrap));
  margin-inline: auto;
  padding-block: 60px;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px 7px 12px;
  border: 1px solid rgba(26, 211, 200, 0.4);
  border-radius: 999px;
  background: rgba(0, 169, 165, 0.1);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--brand-bright);
  margin-bottom: 28px;
}

.hero__tag::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-bright);
  box-shadow: 0 0 0 0 rgba(26, 211, 200, 0.7);
  animation: pulse 2.4s infinite;
}

@keyframes pulse {
  70% {
    box-shadow: 0 0 0 9px rgba(26, 211, 200, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(26, 211, 200, 0);
  }
}

.hero__title {
  font-size: clamp(38px, 7.4vw, 88px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: 0.01em;
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.6);
}

.hero__title em {
  font-style: normal;
  color: var(--brand-bright);
}

.hero__sub {
  margin-top: 30px;
  max-width: 34em;
  font-size: clamp(14.5px, 1.7vw, 17px);
  line-height: 2.1;
  color: var(--text-inv);
}

.hero__actions {
  margin-top: 44px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--text-3);
  text-transform: uppercase;
}

.hero__scroll span {
  width: 1px;
  height: 54px;
  background: linear-gradient(to bottom, var(--brand-bright), transparent);
  animation: scrollLine 2s infinite;
  transform-origin: top;
}

@keyframes scrollLine {
  0% {
    transform: scaleY(0);
    opacity: 0;
  }
  40% {
    opacity: 1;
  }
  100% {
    transform: scaleY(1);
    opacity: 0;
  }
}

/* Page hero (下層ページ) */
.phero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(56px, 9vw, 108px));
  padding-bottom: clamp(48px, 8vw, 92px);
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
}

.phero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.phero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}

.phero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 14, 19, 0.88),
    rgba(10, 14, 19, 0.93)
  );
}

.phero__inner {
  position: relative;
  z-index: 1;
}

.phero__en {
  font-family: var(--font-en);
  font-size: clamp(13px, 1.6vw, 15px);
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--brand-bright);
  margin-bottom: 12px;
}

.phero__ja {
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.04em;
}

.phero__lead {
  margin-top: 20px;
  max-width: 62ch;
  color: var(--text-2);
  font-size: clamp(14.5px, 1.5vw, 16px);
}

/* Breadcrumb */
.crumb {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: var(--text-3);
}

.crumb a:hover {
  color: var(--brand-bright);
}

.crumb li:not(:last-child)::after {
  content: "/";
  margin-left: 10px;
  color: var(--line);
}

.crumb li {
  display: flex;
  align-items: center;
}

/* =========================================================
   Stats bar
   ========================================================= */

.stats {
  background: var(--bg-2);
  border-block: 1px solid var(--line-soft);
}

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

.stats__item {
  padding: clamp(30px, 4vw, 46px) clamp(14px, 2vw, 28px);
  text-align: center;
  border-left: 1px solid var(--line-soft);
}

.stats__item:first-child {
  border-left: none;
}

.stats__num {
  font-family: var(--font-en);
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 700;
  line-height: 1;
  color: var(--brand-bright);
  letter-spacing: 0.02em;
}

.stats__num small {
  font-size: 0.46em;
  margin-left: 3px;
  color: var(--text-2);
}

.stats__label {
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--text-3);
}

/* =========================================================
   Feature list（強み）
   ========================================================= */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(272px, 1fr));
  gap: clamp(18px, 2.4vw, 28px);
}

.feature {
  position: relative;
  padding: clamp(30px, 3.4vw, 42px);
  background: var(--bg-2);
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  overflow: hidden;
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease);
}

.feature::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--brand);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.4s var(--ease);
}

.feature:hover {
  border-color: var(--line);
  transform: translateY(-4px);
}

.feature:hover::before {
  transform: scaleY(1);
  transform-origin: top;
}

.feature__no {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--brand);
  margin-bottom: 18px;
}

.feature__icon {
  width: 44px;
  height: 44px;
  margin-bottom: 20px;
  color: var(--brand-bright);
}

.feature__title {
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 700;
  line-height: 1.55;
  margin-bottom: 14px;
  letter-spacing: 0.03em;
}

.feature__text {
  font-size: 14.5px;
  color: var(--text-2);
  line-height: 2;
}

/* =========================================================
   Service cards
   ========================================================= */

.svc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(18px, 2.4vw, 26px);
}

.svc {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-2);
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}

.svc:hover {
  transform: translateY(-5px);
  border-color: var(--brand-dim);
}

.svc__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-3);
}

.svc__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.svc:hover .svc__media img {
  transform: scale(1.07);
}

.svc__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 14, 19, 0.85), transparent 60%);
}

.svc__no {
  position: absolute;
  left: 20px;
  bottom: 16px;
  z-index: 2;
  font-family: var(--font-en);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  color: rgba(255, 255, 255, 0.22);
}

.svc__body {
  padding: clamp(24px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.svc__title {
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.5;
  margin-bottom: 14px;
}

.svc__text {
  font-size: 14.5px;
  color: var(--text-2);
  line-height: 2;
  flex: 1;
}

.svc__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tag {
  padding: 5px 12px;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--text-2);
  background: var(--bg-3);
  border: 1px solid var(--line-soft);
  border-radius: 2px;
}

/* =========================================================
   Video reel（施工の様子）
   ========================================================= */

.reel {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 1fr);
  gap: clamp(14px, 1.8vw, 22px);
  overflow-x: auto;
  padding-bottom: 16px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.reel::-webkit-scrollbar {
  height: 6px;
}

.reel::-webkit-scrollbar-track {
  background: var(--bg-3);
}

.reel::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 3px;
}

.reel__item {
  position: relative;
  aspect-ratio: 9 / 16;
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-3);
  border: 1px solid var(--line-soft);
  scroll-snap-align: start;
  cursor: pointer;
}

.reel__item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.reel__item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 14, 19, 0.9), transparent 45%);
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}

.reel__cap {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 14px;
  z-index: 2;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  pointer-events: none;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

.reel__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(0, 169, 165, 0.9);
  display: grid;
  place-items: center;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  pointer-events: none;
}

.reel__play::before {
  content: "";
  border-style: solid;
  border-width: 8px 0 8px 13px;
  border-color: transparent transparent transparent var(--on-brand);
  margin-left: 3px;
}

.reel__item.is-playing .reel__play {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.7);
}

.reel__item.is-playing::after {
  opacity: 0.35;
}

.reel__hint {
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--text-3);
  text-align: right;
}

/* =========================================================
   Gallery
   ========================================================= */

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(14px, 1.8vw, 22px);
}

.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: 3px;
  border: 1px solid var(--line-soft);
  background: var(--bg-3);
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}

.gallery__item:hover img {
  transform: scale(1.06);
}

.gallery__item--wide {
  grid-column: span 2;
  aspect-ratio: 16 / 10;
}

.gallery__item--tall {
  aspect-ratio: 3 / 4;
}

.gallery__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 40px 20px 16px;
  background: linear-gradient(to top, rgba(10, 14, 19, 0.92), transparent);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* =========================================================
   Flow（施工の流れ）
   ========================================================= */

.flow {
  display: grid;
  gap: 0;
  counter-reset: flow;
}

.flow__item {
  position: relative;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: clamp(18px, 3vw, 36px);
  padding-block: clamp(26px, 3.4vw, 38px);
  border-top: 1px solid var(--line-soft);
}

.flow__item:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.flow__no {
  font-family: var(--font-en);
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--brand-dim);
  letter-spacing: 0.04em;
}

.flow__title {
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.flow__text {
  font-size: 14.5px;
  color: var(--text-2);
  line-height: 2;
  max-width: 68ch;
}

/* =========================================================
   About split
   ========================================================= */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.split__media {
  position: relative;
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.split__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.split__badge {
  position: absolute;
  right: 0;
  bottom: 0;
  background: var(--brand);
  color: var(--on-brand);
  padding: 18px 26px;
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 14px;
}

.split__text p + p {
  margin-top: 22px;
}

.split__text p {
  color: var(--text-2);
  font-size: clamp(14.5px, 1.6vw, 16px);
  line-height: 2.15;
}

.split__sign {
  margin-top: 30px;
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 14px;
  color: var(--text-3);
}

.split__sign strong {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.1em;
}

/* =========================================================
   Table（会社概要）
   ========================================================= */

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}

.table th,
.table td {
  padding: clamp(16px, 2.2vw, 22px) clamp(12px, 2vw, 26px);
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: top;
  line-height: 1.95;
}

.table th {
  width: 210px;
  font-weight: 600;
  color: var(--text);
  background: var(--bg-2);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.table td {
  color: var(--text-2);
}

.table tr:first-child th,
.table tr:first-child td {
  border-top: 1px solid var(--line-soft);
}

.biz-list {
  display: grid;
  gap: 11px;
}

.biz-list li {
  position: relative;
  padding-left: 30px;
  counter-increment: biz;
}

.biz-list li::before {
  content: counter(biz);
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  color: var(--brand-bright);
  border: 1px solid var(--brand-dim);
  border-radius: 2px;
  line-height: 1;
}

.biz-list {
  counter-reset: biz;
}

/* =========================================================
   Contact
   ========================================================= */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(18px, 2.4vw, 26px);
}

.ccard {
  padding: clamp(30px, 3.6vw, 44px);
  background: var(--bg-2);
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: border-color 0.35s var(--ease);
}

.ccard:hover {
  border-color: var(--brand-dim);
}

.ccard__icon {
  width: 40px;
  height: 40px;
  color: var(--brand-bright);
  margin-bottom: 20px;
}

.ccard__label {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brand-bright);
  margin-bottom: 10px;
}

.ccard__value {
  font-family: var(--font-en);
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.25;
  word-break: break-word;
}

a.ccard__value:hover {
  color: var(--brand-bright);
}

.ccard__note {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.9;
}

/* Form */
.form {
  display: grid;
  gap: clamp(20px, 2.6vw, 26px);
  max-width: 780px;
}

.field {
  display: grid;
  gap: 10px;
}

.field__label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.req {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 2px;
  background: var(--accent);
  color: #fff;
}

.opt {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 2px;
  background: var(--bg-3);
  color: var(--text-3);
  border: 1px solid var(--line-soft);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 15px 18px;
  font: inherit;
  font-size: 15px;
  color: var(--text);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.textarea {
  min-height: 190px;
  resize: vertical;
  line-height: 1.9;
}

.select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-2) 50%),
    linear-gradient(135deg, var(--text-2) 50%, transparent 50%);
  background-position: calc(100% - 21px) 50%, calc(100% - 15px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 46px;
  cursor: pointer;
}

.input::placeholder,
.textarea::placeholder {
  color: var(--text-3);
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--brand);
  background: var(--bg-3);
}

.form__note {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.95;
}

.form__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

/* =========================================================
   CTA band
   ========================================================= */

.cta {
  position: relative;
  overflow: hidden;
  background: var(--bg-2);
  border-block: 1px solid var(--line-soft);
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 82% 22%,
    rgba(0, 169, 165, 0.16),
    transparent 58%
  );
}

.cta__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-block: clamp(64px, 9vw, 104px);
}

.cta__en {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--brand-bright);
  margin-bottom: 16px;
}

.cta__title {
  font-size: clamp(25px, 4.4vw, 42px);
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: 0.04em;
}

.cta__lead {
  margin: 22px auto 0;
  max-width: 56ch;
  color: var(--text-2);
  font-size: clamp(14.5px, 1.5vw, 16px);
}

.cta__actions {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* =========================================================
   Footer
   ========================================================= */

.footer {
  background: var(--bg);
  padding-top: clamp(56px, 7vw, 82px);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  padding-bottom: clamp(40px, 5vw, 58px);
}

.footer__desc {
  margin-top: 22px;
  font-size: 13.5px;
  color: var(--text-3);
  line-height: 2;
  max-width: 34ch;
}

.footer__addr {
  margin-top: 20px;
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 2;
  font-style: normal;
}

.footer__head {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--brand-bright);
  margin-bottom: 20px;
  font-family: var(--font-en);
  text-transform: uppercase;
}

.footer__links {
  display: grid;
  gap: 13px;
}

.footer__links a {
  font-size: 14px;
  color: var(--text-2);
  transition: color 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.footer__links a:hover {
  color: var(--brand-bright);
  padding-left: 6px;
}

.footer__bottom {
  border-top: 1px solid var(--line-soft);
  padding-block: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  color: var(--text-3);
}

.footer__bottom a:hover {
  color: var(--brand-bright);
}

/* =========================================================
   Reveal animation
   ========================================================= */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.reveal[data-delay="1"] {
  transition-delay: 0.08s;
}
.reveal[data-delay="2"] {
  transition-delay: 0.16s;
}
.reveal[data-delay="3"] {
  transition-delay: 0.24s;
}
.reveal[data-delay="4"] {
  transition-delay: 0.32s;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 1260px) {
  .header__tel {
    display: none;
  }
}

@media (max-width: 900px) {
  :root {
    --header-h: 66px;
  }

  .burger {
    display: block;
  }

  .nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    background: rgba(10, 14, 19, 0.98);
    backdrop-filter: blur(16px);
    transform: translateX(100%);
    transition: transform 0.45s var(--ease);
    margin: 0;
    padding: 0 var(--gutter);
  }

  .nav.is-open {
    transform: none;
  }

  .nav__link {
    font-size: 21px;
    font-weight: 600;
    padding-block: 16px;
    width: min(100%, 380px);
    text-align: center;
    border-bottom: 1px solid var(--line-soft);
  }

  .nav__link::after {
    display: none;
  }

  .header__cta .header__btn {
    display: none;
  }

  .split {
    grid-template-columns: 1fr;
  }

  .footer__top {
    grid-template-columns: 1fr 1fr;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 700px) {
  body {
    font-size: 15px;
  }

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

  .stats__item:nth-child(3) {
    border-left: none;
  }

  .stats__item:nth-child(n + 3) {
    border-top: 1px solid var(--line-soft);
  }

  .table th,
  .table td {
    display: block;
    width: 100%;
    border-bottom: none;
  }

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

  .table td {
    padding-top: 0;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--line-soft);
  }

  .table tr:first-child td {
    border-top: none;
  }

  .gallery__item--wide {
    grid-column: span 1;
    aspect-ratio: 4 / 3;
  }

  .flow__item {
    grid-template-columns: 56px 1fr;
  }

  .footer__top {
    grid-template-columns: 1fr;
  }

  .hero__actions .btn,
  .cta__actions .btn {
    width: 100%;
  }
}