@charset "UTF-8";

/* ================== Web font ================== */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&family=Barlow+Condensed:wght@500;600;700&display=swap");

/* ================== Custom properties ================== */
:root {
  --color-primary: #4a607a;
  --color-deep: #025196;
  --color-brown: #251714;
  --color-text: #000;
  --color-text-w: #fff;
  --color-bg: #fff;
  --color-bg-dark: #0a1633;

  --color-grad-start: #0e488d;
  --color-grad-end: #55d9c5;
  --gradient-h: linear-gradient(90deg, var(--color-grad-start) 0%, var(--color-grad-end) 100%);
  --font-jp: "Noto Sans JP", "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, sans-serif;
  --font-en: "Barlow Condensed", "Oswald", "Arial Narrow", sans-serif;
  --canvas-w: 1920px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);

  --svp-item-gap: 200px;
  --svp-bg-2-top: -570px;
  --svp-bg-3-top: 0px;
  --svp-bg-4-top: 1625px;
  --svp-bg-5-top: 3375px;
}

/* ================== Base ================== */
html,
body {
  background: #fff;
  color: var(--color-text);
  font-family: var(--font-jp);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
}

/* ================== 初回読込フェードイン ==================
   2026-06-29: メイン画像が重い時の黒背景チラ見え対策。
   全リソース load 完了 or 2.5s タイムアウトで is-loaded 付与 → 0.5s フェードイン。 */
body {
  opacity: 0;
  transition: opacity 0.5s ease-out;
}
body.is-loaded {
  opacity: 1;
}
img {
  max-width: none;
}
a {
  text-decoration: none;
}

/* ================== Canvas ================== */
.canvas {
  width: var(--canvas-w);
  margin-inline: auto;
  position: relative;
  overflow: hidden;
  background: #fff;

  zoom: var(--canvas-zoom, 1);
}

/* ================== Header (デフォルト=透明・ロゴ大/スクロール後=白ボケ透過・薄高さ) ================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  pointer-events: none;
  background: transparent;
  transition:
    background 0.3s var(--ease-out),
    backdrop-filter 0.3s var(--ease-out),
    height 0.3s var(--ease-out),
    box-shadow 0.3s var(--ease-out);
  height: 220px;
}
.site-header__inner {
  width: var(--canvas-w);
  margin-inline: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 90px 0 50px;
  pointer-events: auto;
  height: 100%;
  transition: padding 0.3s var(--ease-out);
}
.site-header__logo {
  display: block;
  width: 200px;
  height: auto;
  transition:
    width 0.3s var(--ease-out),
    filter 0.3s var(--ease-out);
}
.site-header__nav {
  display: flex;
  gap: 90px;
}
.site-header__nav a {
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 50px;
  letter-spacing: 0.06em;
  color: #fff;
  white-space: nowrap;
  transition:
    color 0.25s var(--ease-out),
    text-shadow 0.25s var(--ease-out),
    transform 0.25s var(--ease-out);
  text-decoration: none;
}
/* hover: 通常時=光彩(白発光)+少し上 */
.site-header__nav a:hover {
  text-shadow:
    0 0 12px rgba(255, 255, 255, 0.95),
    0 0 24px rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}

/* スクロール後の状態: 白ボケ透過/薄高さ/ロゴ小/ナビ黒文字/hover=上昇のみ */
.site-header.is-scrolled {
  height: 72px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}
.site-header.is-scrolled .site-header__inner {
  padding: 0 40px 0 30px;
}
.site-header.is-scrolled .site-header__logo {
  width: 50px;
}
.site-header.is-scrolled .site-header__nav a {
  color: #1a1a1a;
  font-size: 22px;
  text-shadow: none;
}
.site-header.is-scrolled .site-header__nav a:hover {
  text-shadow: none;
  transform: translateY(-3px);
  color: var(--color-deep);
}

/* ================== Hero ================== */
/* aspect-ratio で画像と同じ比率を維持 → ボタン位置が解像度に依存せずズレない */
.hero {
  position: relative;
  width: 100%;
  background: #000;
  aspect-ratio: 1920 / 1170; /* hero-top-all.webp 実比率 */
  z-index: 1;
}

.hero__img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
}

.hero__cta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 6%;
  display: flex;
  justify-content: center;

  gap: 309px;
  z-index: 5;
}
.hero__cta a {
  display: block;
  transition:
    transform 0.3s var(--ease-out),
    filter 0.3s var(--ease-out);
}
.hero__cta a img {
  display: block;
  width: 460px;
  height: auto;
}
.hero__cta a:hover {
  transform: translateY(-4px);
  filter: drop-shadow(0 0 18px rgba(85, 217, 197, 0.85)) drop-shadow(0 0 32px rgba(14, 72, 141, 0.5)) brightness(1.06);
}

/* ================== Section base ================== */
.sec {
  position: relative;
  width: var(--canvas-w);
  margin-inline: auto;
}
.sec-inner {
  position: relative;
  width: 1600px;
  margin-inline: auto;
}

/* セクション見出し共通 */
.sec-h {
  text-align: center;
  margin: 0;
}
.sec-h__en {
  display: inline-block; /* テキスト幅に背景クリップ範囲を絞る=色が正しく出る */
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 120px;
  letter-spacing: 0.16em;
  line-height: 1;
  background-image: var(--gradient-h);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent; /* Safari/Chrome共通 */
  color: transparent;
  margin: 0 0 28px;
}

.sec-h__ja {
  display: block;
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 64px;
  letter-spacing: 0.18em;
  line-height: 1.3;
  color: var(--color-text);
  padding-left: 0.18em;
}
.sec-h--w .sec-h__ja {
  color: var(--color-text-w);
}

.sec-h--w .sec-h__en {
  background-image: none;
  -webkit-text-fill-color: #fff;
  color: #fff;
}

.sp-only {
  display: none;
}
.pc-only {
  display: inline;
}
/* SP定義は @media (max-width:768px) 内で逆転 */

.service__bg-label {
  display: none;
}

.about {
  padding: 220px 0 180px;
  background-color: #fff;
  position: relative;
  overflow: visible;
}

.about::before {
  content: "";
  position: absolute;
  inset: -180px 0 auto 0;
  width: 100%;
  aspect-ratio: 5760 / 4254;
  background-image: url("img/bg_about.webp");
  background-size: 100% 100%;
  background-position: center top;
  background-repeat: no-repeat;
  z-index: 0;
  pointer-events: none;
}
.about__head {
  position: relative;
  z-index: 1;
}

.about__lead {
  position: relative;
  z-index: 1;
  margin: 150px 0 0;
  text-align: center;
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 40px;
  line-height: 1.75;
  letter-spacing: 0; /* 字間さらに詰め(0.02→0) */
  color: var(--color-text);
}

.strengths {
  padding: 180px 0 220px;
  background-color: #fff;
  position: relative;
}

.strengths::after {
  content: "";
  position: absolute;
  inset: 0;
  height: 100%;
  background-image: url("img/bg-polygon-low.webp");
  background-size: 100% auto;
  background-position: center bottom;
  background-repeat: no-repeat;
  z-index: 0;
  pointer-events: none;
}
.strengths .sec-inner {
  position: relative;
  z-index: 1;
}

.strengths__grid {
  margin-top: 110px;
  display: grid;
  grid-template-columns: repeat(3, 614px);
  justify-content: center;
  gap: 0;
  position: relative;
  z-index: 1;
  perspective: 1500px;
}

/* 各 strength = 「チェック+英字(カード外上)」+「カード本体(常時和文+本文表示・hoverオーバーレイ)」 */
.strength {
  position: relative;
  background: none;
  border: none;
  box-shadow: none;
  padding: 0;
  min-height: auto;
}

.strength__card {
  position: relative;
  aspect-ratio: 614 / 513;
  background-image: url("img/card-bg.webp");
  background-size: 100% 100%;
  background-position: center;
  background-repeat: no-repeat;

  padding: 100px 100px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: stretch;
  cursor: pointer;
  opacity: 0;
  transform: rotate(0deg) scale(0);
  transform-origin: center center;
  transition:
    transform 0.6s var(--ease-out),
    opacity 0.35s ease;
}

.strength__head:hover + .strength__card,
.strength__card:hover {
  opacity: 1;
  transform: rotate(360deg) scale(1);
}

.strength__check {
  display: inline-block;
  width: 48px;
  height: 48px;
  margin-right: 14px;
  vertical-align: middle;
  flex-shrink: 0;
  background-image: url("img/icon-check.webp");
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}

.strength__head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 0 0 30px;
}
.strength__en {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 60px;
  letter-spacing: 0.1em;
  line-height: 1;
  color: var(--color-text);
  white-space: nowrap;
}

.strength__ja {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 50px;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  margin: 0 0 32px;
  white-space: nowrap;
  text-align: center;
  line-height: 1.1;
}

.strength__body {
  font-family: var(--font-jp);
  font-weight: 400;
  font-size: 27px;
  letter-spacing: 0.02em;
  line-height: 1.7;
  color: var(--color-text);
  text-align: left;
  margin: 0;
}

.service {
  padding: 100px 0 0;
  background: #fff;
  position: relative;
}

.service__bg {
  position: relative;
  width: 100%;
  aspect-ratio: 5760 / 4600;
  background-image: url("img/pc_bg_SERVICE_under.png");
  background-size: 100% 100%;
  background-position: center top;
  background-repeat: no-repeat;
  background-color: transparent;
  margin: 60px 0 0;
  padding: 0;
  display: grid;
  grid-template-rows: 1fr 1fr;
  overflow: visible;
}

.sv-led {
  position: relative;
  width: 1746px;
  margin: 0 auto;
  align-self: center;
  display: grid;
  grid-template-columns: 40% 60%;
  gap: 0;
  align-items: center;
  padding: 0;
  overflow: visible;
}
.sv-led__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  color: var(--color-text-w);
  padding: 0;
  overflow: visible;
}

.sv-led__ja {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 64px;
  letter-spacing: 0.02em;
  color: var(--color-text-w);
  margin: 0;
  padding: 0;
  line-height: 1;
  text-align: left;
}

.sv-led__line {
  display: block;
  width: 142%;
  height: auto;
  margin: 24px 0 32px;
}

.sv-led__lead {
  font-family: var(--font-jp);
  font-weight: 400;
  font-size: 40px;
  line-height: 1.75;
  letter-spacing: 0.02em;
  margin: 0 0 36px;
  color: var(--color-text-w);
  text-align: left;
}

.sv-led__btn {
  display: block;
  margin: 24px 0 0 80px;
  align-self: flex-start;
}
.sv-led__btn img {
  display: block;
  width: 380px;
  height: auto;
}

.sv-led__img {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.sv-led__img img {
  display: block;
  width: 72%;
  height: auto;
}
.sv-led__btn,
.sv-wh__btn,
.sv-detail-btn,
.company-block__cta a,
.cmp-back-btn,
.sv-hub__btn {
  display: inline-block;
  transition:
    transform 0.3s var(--ease-out),
    filter 0.3s var(--ease-out);
}
.sv-led__btn img,
.sv-wh__btn img,
.sv-detail-btn img,
.company-block__cta a img,
.cmp-back-btn img {
  display: block;
  width: 380px;
  height: auto;
}
/* hover発光: 全詳細を見る・関連ボタン共通 */
.sv-led__btn:hover,
.sv-wh__btn:hover,
.sv-detail-btn:hover,
.company-block__cta a:hover,
.cmp-back-btn:hover,
.sv-hub__btn:hover {
  transform: translateY(-3px);
  filter: drop-shadow(0 0 16px rgba(85, 217, 197, 0.8)) drop-shadow(0 0 28px rgba(14, 72, 141, 0.4)) brightness(1.05);
}

/* WHITENING対称: grid 60%/40% (img/text) */
.sv-wh {
  position: relative;
  width: 1746px;
  margin: 0 auto;
  align-self: center;
  display: grid;
  grid-template-columns: 60% 40%;
  gap: 0;
  align-items: center;
  padding: 0;
  overflow: visible;
}
/* WHITENING対称: 画像を col60%内72%幅 + 左寄せ */
.sv-wh__img {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.sv-wh__img img {
  display: block;
  width: 72%;
  height: auto;
}
.sv-wh__text {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  color: var(--color-text);
  padding: 0;
  overflow: visible;
}

.sv-wh__ja {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 64px;
  letter-spacing: 0.02em;
  color: var(--color-brown);
  margin: 0;
  padding: 0;
  line-height: 1;
  text-align: right;
}

.sv-wh__line {
  display: block;
  width: 142%;
  height: auto;
  margin: 24px 0 32px;
  margin-left: auto; /* 右寄せ=右端をtext-col右端に固定 */
}

.sv-wh__lead {
  font-family: var(--font-jp);
  font-weight: 400;
  font-size: 40px;
  line-height: 1.75;
  letter-spacing: 0.02em;
  margin: 0 0 36px;
  color: var(--color-text);
  text-align: right;
}

.sv-wh__btn {
  display: block;
  margin: 24px 80px 0 0;
  align-self: flex-end;
}
.sv-wh__btn img {
  display: block;
  width: 380px;
  height: auto;
}

/* デジタル広告事業ハブ — 背景はアセット15下付き(縦狭く・下パディング抑え) */
.sv-hub {
  position: relative;
  width: var(--canvas-w);
  margin: 300px 0 0;
  padding: 0;
  text-align: center;
  background: #fff;
}

.sv-hub::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  width: 100%;
  aspect-ratio: 1920 / 1257;
  background-image: url("img/bg-gradient-soft.webp");
  background-position: center bottom;
  background-size: 100% auto;
  background-repeat: no-repeat;
  z-index: 0;
  pointer-events: none;
}
.sv-hub__inner {
  position: relative;
  z-index: 1;
  width: 1600px;
  margin: 0 auto;
  padding: 60px 0 40px;
}

.sv-hub__visual {
  display: block;
  margin: 0 auto;
  max-width: 1600px;
  width: 100%;
  height: auto;
}
.sv-hub__btn {
  display: inline-block;
  margin-top: 50px;
}
.sv-hub__btn img {
  display: block;
  width: 380px;
  height: auto;
}

/* ================== COMPANY (TOP内) ================== */
.company-block {
  padding: 200px 0 200px;
  background: #fff;
  text-align: center;
  position: relative;
}
.company-block__cta {
  margin-top: 60px;
  display: flex;
  justify-content: center;
}

.footer-cta {
  position: relative;
  width: 100%;

  background-image: url("img/bg-gradient-blue-wide.webp");
  background-size: cover;
  background-position: center;
  background-color: transparent;
  padding: 50px 0;
  color: #fff;
  overflow: hidden;
}
/* SERVICEページ用は更に高さ広め(同じwide画像のまま padding だけ拡張) */
.footer-cta--wide {
  padding: 100px 0;
}

.footer-cta--wide .footer-cta__inner {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 60px;
  text-align: center;
}
.footer-cta--wide .footer-cta__icon {
  display: none;
}
.footer-cta--wide .footer-cta__text {
  flex: none;
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 80px;
  letter-spacing: 0.04em;
  line-height: 1.4;
  text-align: center;
  color: #fff;
  margin: 0;
}
.footer-cta--wide .footer-cta__btn img {
  width: 650px;
  height: auto;
}

.footer-cta__inner {
  position: relative;
  width: 1600px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center; /* space-between → center */
  gap: 28px;
  z-index: 1;
}
.footer-cta__icon {
  flex-shrink: 0;
  width: 90px;
  height: 90px;
  border: 2px solid #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer-cta__icon svg {
  width: 48px;
  height: auto;
  fill: #fff;
}
.footer-cta__text {
  flex: 0 0 auto;
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 36px;
  letter-spacing: 0.06em;
  line-height: 1.5;
  text-align: left;
}
.footer-cta__btn {
  margin-left: 72px;
}
.footer-cta__btn a {
  display: inline-block;
  transition:
    transform 0.3s var(--ease-out),
    filter 0.3s var(--ease-out);
}
.footer-cta__btn img {
  display: block;
  width: 380px;
  height: auto;
}
.footer-cta__btn a:hover {
  transform: translateY(-3px);
  filter: drop-shadow(0 0 18px rgba(255, 255, 255, 0.85)) drop-shadow(0 0 32px rgba(85, 217, 197, 0.6)) brightness(1.08);
}

/* ================== Footer ================== */
.site-footer {
  background: #0a1428;
  padding: 60px 0 50px;
  color: #fff;
  text-align: center;
}
.site-footer__inner {
  width: var(--canvas-w);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.site-footer__logo img {
  display: block;
  height: 110px;
  width: auto;
}
.site-footer__name {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: 0.1em;
  color: #fff;
}
.site-footer__copy {
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.12em;
  color: #888;
}

/* ================== SERVICE page (service.html) ================== */
.svp-hero {
  position: relative;
  z-index: 1;
  width: 100%;
  background: transparent;
  overflow: hidden;
  padding: 220px 0 140px;
  text-align: center;
  color: #fff;
}
.svp-hero__bg {
  position: absolute;
  inset: 0;
  background-image: url("img/asset-20-svhero.webp");
  background-size: cover;
  background-position: center;
  opacity: 1;
  z-index: 0;
}
.svp-hero__body {
  position: relative;
  z-index: 1;
}

.svp-lead {
  padding: 140px 0 60px;
  background: transparent;
  text-align: center;
  position: relative;
  z-index: 1;
}
.svp-lead__inner {
  width: 1600px;
  max-width: 100%;
  margin-inline: auto;
  padding: 0 20px;
}
.svp-lead__text {
  font-family: var(--font-jp);
  font-weight: 700; /* DeBold相当 */
  font-size: 40px;
  line-height: 1.75;
  letter-spacing: 0;
  color: #000;
}

.svp-onestop {
  padding: 200px 0 140px;
  background: transparent;
  text-align: center;
  position: relative;
  z-index: 1; /* 背景の上 */
}
.svp-onestop__inner {
  position: relative;
  z-index: 1;
  width: 1600px;
  margin-inline: auto;
}

.svp-onestop__ja {
  display: inline-block;
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 64px;
  letter-spacing: 0.04em;
  margin: 0 0 60px;
  background-image: var(--gradient-h);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.svp-onestop__lead {
  font-family: var(--font-jp);
  font-weight: 400;
  font-size: 40px;
  line-height: 1.75;
  letter-spacing: 0;
}

.svp-bg-canvas {
  position: relative;
  overflow: visible;
  background: #fff; /* 背景レイヤー外側のベース色 */
}
.svp-bg-canvas__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  z-index: 0;
  pointer-events: none;
}
.svp-bg-layer {
  position: absolute;
  left: 0;
  width: 100%; /* 横100% */
  height: auto; /* 横幅に合わせて自動=アスペクト比維持(画像歪まない) */
  display: block;
}
.svp-bg-layer--2 {
  top: var(--svp-bg-2-top);
}
.svp-bg-layer--3 {
  top: var(--svp-bg-3-top);
}
.svp-bg-layer--4 {
  top: var(--svp-bg-4-top);
}
.svp-bg-layer--5 {
  top: var(--svp-bg-5-top);
}
/* --6 / --7 / --8 は SPでのみ表示(PC=display:none / SP @media で復活) */
.svp-bg-layer--6,
.svp-bg-layer--7,
.svp-bg-layer--8 {
  display: none;
}

/* 6項目 — 巨大番号画像を統一サイズで配置 */
.svp-list {
  background: transparent;
  padding: 0 0 180px;
  position: relative;
  z-index: 1; /* 背景の上 */
}

.svp-item {
  position: relative;
  z-index: 1;
  width: 1480px;
  max-width: 100%;
  margin: var(--svp-item-gap) auto 0;
  display: grid;
  grid-template-columns: 700px 700px; /* 写真と本文ブロックを同寸700px=正方形写真の標準サイズ */
  gap: 80px;
  align-items: start;
  justify-content: center;
}

.svp-item:nth-child(odd) {
  direction: rtl;
}
.svp-item:nth-child(odd) > * {
  direction: ltr;
}
.svp-item__photo {
  width: 108%;
  margin-top: 25px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}
.svp-item__body {
  padding: 0;
}

.svp-item__head {
  display: block;
  width: 100%;
  max-width: 680px;
  height: 460px;
  object-fit: contain;
  object-position: left center;
  margin-left: -16px;
}
/* 偶数(02/04/06)=ボディが右カラム → 番号画像は右寄せ・テキストブロック右端揃え
   (偶数は margin-left:auto で右端寄せ=共通の-16pxはリセット) */
.svp-item:nth-child(even) .svp-item__head {
  object-position: right center;
  margin-left: auto;
}

.svp-item:nth-child(1) .svp-item__head {
  /* margin-left: 0; */
}
.svp-item:nth-child(2) .svp-item__head {
  /* 偶数=margin-left:auto維持 */
}
.svp-item:nth-child(3) .svp-item__head {
  /* margin-left: 0; */
}
.svp-item:nth-child(4) .svp-item__head {
  /* 偶数=margin-left:auto維持 */
}
.svp-item:nth-child(5) .svp-item__head {
  margin-left: 0;
} /* 待機(旧:-34px) */
.svp-item:nth-child(6) .svp-item__head {
  /* 偶数=margin-left:auto維持 */
}

.svp-item:nth-child(1) .svp-item__lead {
  margin-top: 0;
}
.svp-item:nth-child(2) .svp-item__lead {
  margin-top: 0;
}
.svp-item:nth-child(3) .svp-item__lead {
  margin-top: 0;
}
.svp-item:nth-child(4) .svp-item__lead {
  margin-top: 0;
}
.svp-item:nth-child(5) .svp-item__lead {
  margin-top: 0;
}
.svp-item:nth-child(6) .svp-item__lead {
  margin-top: 0;
}

.svp-item__lead {
  font-family: var(--font-jp);
  font-weight: 400;
  font-size: 30px;
  line-height: 1.47;
  letter-spacing: 0;
  color: var(--color-text);
  max-width: 540px;
  text-align: justify;
  text-align-last: left;
  text-justify: inter-character; /* 日本語の文字間で均等割付=漢字/かな混在でも自然 */
  line-break: strict;
}

.svp-item:nth-child(even) .svp-item__lead {
  text-align: justify;
  text-align-last: right;
  margin-left: auto;
}

/* ================== COMPANY page ================== */

.cmp-hero {
  position: relative;
  width: 100%;
  overflow: hidden;
  aspect-ratio: 5760 / 1745;
  background: transparent;
  z-index: 2;
}

.cmp-hero__bg {
  position: absolute;
  inset: 0;
  background-image: url("img/cmp-hero-main.webp");
  background-size: cover;
  background-position: center;
  opacity: 1;
  z-index: 0;
}
.cmp-hero__body {
  position: relative;
  z-index: 1;
  padding: 220px 0 100px;
  text-align: center;
  color: #fff;
}

/* 見本03_C通り: 白背景+濃紺見出し+黒本文 */
.cmp-lead {
  padding: 160px 0 60px;
  background: #fff;
  text-align: center;
  position: relative;
}

.cmp-lead::after {
  content: "";
  position: absolute;
  inset: -120px 0 0 0;
  height: calc(100% + 120px);
  background-image: url("img/bg-polygon-low.webp");
  background-size: 100% auto;
  background-repeat: no-repeat;
  z-index: 0;
  pointer-events: none;
}
.cmp-lead__inner {
  position: relative;
  z-index: 1;
}

.cmp-lead__title {
  display: inline-block; /* グラデclipのためテキスト幅にbg収める */
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 72px;
  letter-spacing: 0.06em;
  background-image: var(--gradient-h);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  margin: 0 0 80px;
}

.cmp-lead__text {
  font-family: var(--font-jp);
  font-weight: 400;
  font-size: 40px;
  line-height: 1.75;
  letter-spacing: 0;
  color: var(--color-text);
}

.cmp-msg {
  padding: 180px 0 180px;
  background: #fff;
  text-align: center;
}

.cmp-msg__text {
  margin: 80px auto 60px;
  font-family: var(--font-jp);
  font-weight: 400;
  font-size: 40px;
  line-height: 1.75;
  letter-spacing: 0;
  color: var(--color-text);
}

.cmp-msg__sign {
  font-family: var(--font-jp);
  font-weight: 400;
  font-size: 40px;
  letter-spacing: 0.1em;
  color: var(--color-text);
}

.cmp-profile {
  position: relative;
  background-image: none;
  background-color: #fff;
  padding: 80px 100px 100px; /* AI: 画像左右余白 1920基準で各100px */
}
.cmp-profile__inner {
  position: relative;
  width: 100%;
  max-width: 1720px; /* AI画像実幅 */
  margin: 0 auto;
  background-image: url("img/bg-company-profile.webp");
  background-size: 100% 100%;
  background-position: center;
  background-repeat: no-repeat;
  aspect-ratio: 1720 / 1327; /* AI画像実比 1.296 */
  /* AI: ラベル左端x=403.9→画像内17.7% / 値最右x=1415→右余白23.5% */
  padding: 0 23.5% 0 17.7%;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center; /* テーブル中心 = 画像中心50%(AI見本も中心50.1%) */
}
.cmp-profile__table {
  width: 100%;
  border-collapse: collapse;
}

.cmp-profile__table th,
.cmp-profile__table td {
  padding: 25px 0;
  font-family: var(--font-jp);
  font-size: 40px;
  letter-spacing: 0;
  vertical-align: top;
  text-align: left;
  color: #fff;
}
/* AI: ラベル x=403.9 / 値 x=676.1 → ラベル幅 272.2 */
.cmp-profile__table th {
  width: 272px;
  font-weight: 700;
  padding-left: 0;
}
/* AI: 事業内容箇条書き行間隔=50px (y=3525,3575,3625,3675,3725) → font40 × line 1.25 = 50 */
.cmp-profile__table td {
  font-weight: 500;
  line-height: 1.25;
}
.cmp-profile__logo {
  margin: 60px auto 0;
  text-align: center;
}
.cmp-profile__logo img {
  display: block;
  margin: 0 auto;
  height: 80px;
  width: auto;
}

/* ================== Hamburger button (SP only) ================== */
.site-header__burger {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
  z-index: 110;
}
.site-header__burger span {
  display: block;
  position: absolute;
  left: 8px;
  width: 28px;
  height: 2px;
  background: #fff;
  transition:
    transform 0.3s var(--ease-out),
    opacity 0.2s var(--ease-out),
    background 0.3s var(--ease-out);
}
.site-header__burger span:nth-child(1) {
  top: 12px;
}
.site-header__burger span:nth-child(2) {
  top: 21px;
}
.site-header__burger span:nth-child(3) {
  top: 30px;
}
.site-header.is-scrolled .site-header__burger span {
  background: #1a1a1a;
}
.site-header__burger.is-open span:nth-child(1) {
  top: 21px;
  transform: rotate(45deg);
}
.site-header__burger.is-open span:nth-child(2) {
  opacity: 0;
}
.site-header__burger.is-open span:nth-child(3) {
  top: 21px;
  transform: rotate(-45deg);
}
.site-header__burger.is-open span {
  background: #fff;
}

/* ドロワーナビ */
.sp-drawer {
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 51, 0.55);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  z-index: 90;
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
}
.sp-drawer.is-open {
  display: flex;
  opacity: 1;
}
.sp-drawer a {
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 26px;
  letter-spacing: 0.1em;
  color: #fff;
  text-decoration: none;
  padding: 8px 24px;
}

.fab-nav {
  position: fixed;
  right: 16px;
  bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 80;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition:
    opacity 0.3s var(--ease-out),
    transform 0.3s var(--ease-out);
}
.fab-nav.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.fab-nav__btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-deep, #025196);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  text-decoration: none;
  transition:
    transform 0.25s var(--ease-out),
    box-shadow 0.25s var(--ease-out),
    background 0.25s var(--ease-out);
}
.fab-nav__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.35);
  background: var(--color-grad-start, #0e488d);
}
.fab-nav__btn svg {
  display: block;
}
.fab-nav__btn--tel {
  background: var(--color-grad-end, #55d9c5);
  color: #0a1428;
}
.fab-nav__btn--tel:hover {
  background: #44c7b3;
}

@media (max-width: 768px) {
  /* ===== Base ===== */
  body {
    min-width: 0;
    overflow-x: hidden;
  }
  .canvas {
    width: 100%;
    overflow: hidden;
  }
  .sec,
  .sec-inner {
    width: 100%;
    padding-inline: 24px;
  }
  /* SP用 br切替: .pc-only 非表示 / .sp-only 表示 */
  .pc-only {
    display: none;
  }
  .sp-only {
    display: inline;
  }

  /* ===== Header (透明→スクロール後 白透過) ===== */
  .site-header {
    height: 60px;
  }
  .site-header__inner {
    width: 100%;
    padding: 0 16px;
  }
  .site-header__logo {
    width: 44px;
  }
  .site-header.is-scrolled {
    height: 50px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  }
  .site-header.is-scrolled .site-header__logo {
    width: 36px;
    filter: none;
  }
  .site-header__nav {
    display: none;
  }
  .site-header__burger {
    display: block;
  }

  /* ===== HERO (SP画像 hero-top-sp.png 1290×1800 縦長を picture で切替) ===== */
  .hero {
    position: relative;
    aspect-ratio: 1290 / 1800;
    width: 100%;
    background: #000;
    z-index: 1;
  }
  .hero__img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
  }

  .hero__cta {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 19.4vw; /* 250 / 1290 = 0.1938 (画像内青帯比率=画像下端から表示帯) */
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center; /* ボタンを帯内 上下中央に */
    gap: 2.78vw; /* 10/360=0.0278 */
    padding: 0 3.33vw; /* 12/360=0.0333 */
    z-index: 5;
  }
  .hero__cta a {
    display: block;
    flex: 1 1 0;
    max-width: 45.3vw; /* 360px時 ≒163px(=既存表示サイズ相当) */
  }
  .hero__cta a img {
    width: 100%;
    height: auto;
    display: block;
  }

  /* ===== セクション見出し共通 ===== */
  .sec-h__en {
    font-size: 48px;
  }
  .sec-h__ja {
    font-size: 20px;
    letter-spacing: 0.3em;
    margin-top: 6px;
  }

  /* ===== ABOUT ===== */
  .about {
    padding: 80px 0 60px;
  }
  .about::before {
    inset: -20px 0 auto 0;
  }
  .about__head {
    padding: 0 24px;
  }
  .about__lead {
    font-size: 16px;
    padding: 0 24px;
    line-height: 1.95;
    margin-top: 70px;
  }

  /* ===== STRENGTHS (3カード縦stack・hover廃止=常時表示) ===== */
  .strengths {
    padding: 80px 0 100px;
  }

  .strengths::after {
    background-image: url("img/bg-strengths.webp");
    background-position: center top;
    background-size: 200% auto;
    background-repeat: repeat-y;
    opacity: 1;
  }

  .strengths__grid {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 50px;
    perspective: none;
  }
  .strength {
    perspective: none;
    transform-style: flat;
  }

  .strength__head {
    transform: none;
    opacity: 1;
    margin: 0 0 10px;
    gap: 6px;
    justify-content: center;
  }
  .strength__check {
    width: 22px;
    height: 22px;
    margin-right: 0;
  }

  .strength__en {
    font-size: 35px;
    letter-spacing: 0.08em;
  }

  .strength__card {
    box-sizing: border-box;
    aspect-ratio: 614 / 513;
    padding: 24px 20px;
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    justify-content: flex-start;
  }

  .strength__ja {
    font-size: 22px;
    margin: 0.8em 0;
    flex-shrink: 0;
  }

  .strength__body {
    font-size: 18px;
    line-height: 1.6;
    padding: 0;
    margin-top: -1.8em;
    width: 80%;
    margin-inline: auto;
    text-align: left;
    flex: 1;
    display: flex;
    align-items: center;
  }

  /* ===== SERVICE ===== */
  .service {
    padding: 80px 0 60px;
  }
  /* セクション内見出し位置補正 */
  .service > .sec-inner {
    padding-inline: 24px;
  }

  .service__bg {
    position: relative;
    aspect-ratio: auto;
    background-image: url("img/sp_bg_SERVICE_under.png");
    background-position: center center;
    background-size: auto 100%;
    background-repeat: no-repeat;
    background-color: transparent;
    grid-template-rows: auto auto;
    margin: 30px 0 0;
    padding: 60px 0;
    gap: 60px;
  }

  .service__bg-label {
    display: block;
    position: absolute;
    color: #fff;
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 38px;
    letter-spacing: 0.06em;
    line-height: 1;
    z-index: 2;
    pointer-events: none;
    white-space: nowrap;
  }

  .service__bg-label--top {
    top: -8px;
    left: -2px;
  }
  .service__bg-label--bottom {
    bottom: -4px;
    right: -3px;
  }

  .sv-led,
  .sv-wh {
    width: 100%;
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 0 16px 50px;
    margin-top: 40px;
  }
  .sv-led__img,
  .sv-wh__img {
    justify-content: center;
    order: 1;
  }
  .sv-led__img img,
  .sv-wh__img img {
    width: 100%;
    max-width: 320px;
  }
  .sv-led__text,
  .sv-wh__text {
    align-items: stretch;
    text-align: left;
    order: 2;
  }

  .sv-led__ja {
    font-size: 26px;
    text-align: left;
    color: var(--color-text-w);
  }
  .sv-led__lead {
    font-size: 14px;
    text-align: left;
    line-height: 1.75;
    margin: 0 0 12px;
    color: var(--color-text-w);
  }
  .sv-wh__ja {
    font-size: 26px;
    text-align: left;
    color: var(--color-brown);
  }
  .sv-wh__lead {
    font-size: 14px;
    text-align: left;
    line-height: 1.75;
    margin: 0 0 12px;
    color: var(--color-text);
  }
  .sv-led__line,
  .sv-wh__line {
    width: 100%;
    margin: 6px 0 10px;
    margin-left: 0;
  }

  .sv-led__btn img,
  .sv-wh__btn img {
    max-width: 225px;
  }

  .sv-led__btn,
  .sv-wh__btn {
    margin: 0 auto;
    align-self: center;
    width: 100%;
    max-width: 225px;
  }
  .sv-led__btn img,
  .sv-wh__btn img,
  .sv-detail-btn img,
  .company-block__cta a img,
  .cmp-back-btn img,
  .footer-cta__btn img,
  .sv-hub__btn img {
    width: 100%;
    max-width: 280px;
    height: auto;
  }

  .sv-hub {
    width: 100%;
    margin: 60px 0 0;
    padding: 0;
  }
  .sv-hub::after {
    aspect-ratio: 1920 / 1257;
    opacity: 0.6;
  }
  .sv-hub__inner {
    width: 100%;
    padding: 40px 24px 50px;
  }
  .sv-hub__visual {
    width: 100%;
    max-width: 560px;
  }
  .sv-hub__btn {
    margin-top: 30px;
  }

  /* ===== Footer CTA ===== */
  .footer-cta {
    padding: 50px 24px;
  }
  .footer-cta__inner {
    width: 100%;
    flex-direction: column;
    gap: 18px;
    text-align: center;
  }
  .footer-cta__icon {
    width: 64px;
    height: 64px;
  }
  .footer-cta__icon svg {
    width: 32px;
  }
  .footer-cta__text {
    text-align: center;
    font-size: 16px;
    line-height: 1.6;
  }

  .footer-cta__btn {
    margin-left: 0;
  }

  .footer-cta--wide {
    padding: 50px 24px;
  }
  .footer-cta--wide .footer-cta__text {
    font-size: 18px;
    line-height: 1.6;
    text-align: center;
  }
  .footer-cta--wide .footer-cta__btn img {
    width: 100%;
    max-width: 260px;
  }

  /* ===== Footer ===== */
  .site-footer {
    padding: 40px 0 30px;
  }
  .site-footer__inner {
    width: 100%;
    padding: 0 24px;
    gap: 8px;
  }
  .site-footer__logo img {
    height: 70px;
  }
  .site-footer__name {
    font-size: 14px;
    letter-spacing: 0.08em;
  }

  /* ============ SERVICE page ============ */

  .svp-hero {
    aspect-ratio: auto;
    min-height: 260px;
    padding: 0;
  }
  .svp-hero__body {
    padding: 110px 24px 40px;
  }
  .svp-hero .sec-h__en {
    font-size: 44px;
  }

  .svp-lead {
    padding: 50px 24px 20px;
  }
  .svp-lead__inner {
    width: 100%;
    padding: 0;
  }
  .svp-lead__text {
    font-size: 14px;
    line-height: 1.85;
  }
  .svp-lead__text br {
    display: none;
  } /* SPは自然折返しに任せる */

  .svp-onestop {
    padding: 60px 0 40px;
  }
  .svp-onestop__inner {
    width: 100%;
    padding: 0 24px;
  }
  .svp-onestop__ja {
    font-size: 24px;
    margin: 0 0 24px;
  }
  .svp-onestop__lead {
    font-size: 14px;
    line-height: 1.85;
  }

  :root {
    --svp-bg-2-top: -210px;
    --svp-bg-3-top: 600px;
    --svp-bg-4-top: 1500px;
    --svp-bg-5-top: 2340px;
    --svp-bg-6-top: 2900px;
    --svp-bg-7-top: 3432px;
    --svp-bg-8-top: 3705px;
  }
  /* SP のみ --6/--7/--8 を復活(PC側=display:none を上書き) */
  .svp-bg-layer--6 {
    display: block;
    top: var(--svp-bg-6-top);
  }
  .svp-bg-layer--7 {
    display: block;
    top: var(--svp-bg-7-top);
  }
  .svp-bg-layer--8 {
    display: block;
    top: var(--svp-bg-8-top);
  }
  .svp-bg-canvas__bg {
    display: block;
  } /* SP背景も表示 */

  .svp-list {
    padding: 30px 0 70px;
    margin-bottom: 30px;
  }

  .svp-item {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 0 24px 0;
    margin: 60px auto 0;
    direction: ltr; /* PCのrtl反転は完全解除 */
  }
  .svp-item:nth-child(odd) {
    direction: ltr;
  }
  .svp-item:nth-child(odd) > * {
    direction: ltr;
  }
  .svp-item__body {
    display: contents;
  } /* head/lead を svp-item の直接子に昇格 */

  .svp-item__head {
    order: 1;
    height: 180px;
    max-width: 80%;
    object-fit: contain;
    margin: 0;
  }

  .svp-item__photo {
    order: 2;
    aspect-ratio: 1 / 1;
    width: 100%;
    max-width: 500px;
    margin: 0;
    margin-bottom: -30px !important;
    object-fit: contain;
  }

  .svp-item__lead {
    order: 3;
    font-size: 16px;
    line-height: 1.85;
    max-width: 100%;
    margin-top: 4px;
  }

  .svp-item:nth-child(odd) .svp-item__head {
    margin-left: -20px;
    margin-right: auto;
    object-position: left center;
  }
  .svp-item:nth-child(odd) .svp-item__photo {
    margin-left: auto;
    margin-right: 0;
  }
  .svp-item:nth-child(odd) .svp-item__lead {
    margin-left: -15px;
    margin-right: auto;
    margin-top: 4px;
    text-align: left;
    text-align-last: left;
  }

  .svp-item:nth-child(even) .svp-item__head {
    margin-left: auto;
    margin-right: -13px;
    object-position: right center;
  }
  .svp-item:nth-child(even) .svp-item__photo {
    margin-left: 0;
    margin-right: auto;
  }
  .svp-item:nth-child(even) .svp-item__lead {
    margin-left: auto;
    margin-right: -12px;
    margin-top: 4px;
    text-align: right;
    text-align-last: right;
  }

  /* ============ COMPANY page ============ */

  .cmp-hero {
    aspect-ratio: auto;
    min-height: 260px;
  }
  .cmp-hero__body {
    padding: 110px 24px 40px;
  }
  .cmp-hero .sec-h__en {
    font-size: 44px;
  }

  .cmp-lead {
    padding: 60px 0 40px;
  }

  .cmp-lead::after {
    inset: -20px 0 0 0;
    height: 100%;
  }
  .cmp-lead__inner {
    padding: 0 24px;
  }

  .cmp-lead__title {
    font-size: 30px;
    font-weight: 900;
    margin: -20px 0 24px;
    line-height: 1.4;
  }
  .cmp-lead__text {
    font-size: 14px;
    line-height: 1.85;
  }

  .cmp-msg {
    padding: 60px 24px;
  }
  .cmp-msg__text {
    font-size: 14px;
    margin: 30px auto;
    line-height: 1.85;
  }
  .cmp-msg__sign {
    font-size: 15px;
    letter-spacing: 0.08em;
  }

  .cmp-profile {
    padding: 50px 0;
    background-position: center;
  }
  .cmp-profile__inner {
    width: 100%;
    max-width: 100%;
    aspect-ratio: auto;
    background-size: cover;
    padding: 90px 7% 78px 10%;
    min-height: 60vw;
  }
  .cmp-profile__table th,
  .cmp-profile__table td {
    font-size: 12px;
    padding: 2px 0;
    line-height: 1.35;
  }
  .cmp-profile__table th {
    width: 65px;
    padding-left: 0;
  }
  .cmp-profile__table td {
    line-height: 1.3;
  }

  .fab-nav {
    right: 12px;
    bottom: 12px;
    gap: 10px;
  }
  .fab-nav__btn {
    width: 48px;
    height: 48px;
  }
}