/*
私たちの強み 専用CSS
Ctrl+Fで「01 メイン画像」「03 数字で見る実績」などを検索できます。
00 共通 / 01 メイン画像 / 02 項目ナビ / 03 実績
04 技術・対応力 / 05 対応体制 / 06 流れ / 07 CONTACT
padding＝内側余白、margin＝外側余白、gap＝項目の間隔。
各項目内の @media はスマホ・タブレット用設定です。
ヘッダー・フッターはcommon.cssを再利用しています。
*/

/* #region 00 共通設定・本文幅・見出し
======================================== */
.os-page { color: #102b43; background: #fff; }
.os-container { width: min(1500px, calc(100% - 80px)); margin: 0 auto; }
.os-section { padding: 38px 0; border-bottom: 1px solid #e2ebf2; }
.os-page section[id] { scroll-margin-top: 20px; }
.os-page h2 { font: 500 clamp(28px, 2.8vw, 42px)/1.5 "Yu Mincho", "YuMincho", serif; letter-spacing: .03em; }
.os-label { font: 600 11px/1.7 Georgia, serif; color: #6980a0; letter-spacing: .18em; margin-top: 3px; }
/* 見出し・番号と右側の説明文 */
.os-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 35px; margin-bottom: 25px; }
.os-heading-main { display: flex; align-items: flex-start; gap: 18px; flex-shrink: 0; }
.os-section-number { font: 36px/1.5 "Yu Mincho", serif; border-left: 1px solid #c3d7e9; border-right: 1px solid #c3d7e9; padding: 0 14px; }
.os-intro { font-size: 14px; line-height: 1.9; letter-spacing: .03em; max-width: 900px; }
.os-page :focus-visible { outline: 3px solid #00a6a6; outline-offset: 5px; }
.os-skip { position: absolute; top: -100px; left: 16px; padding: 12px 20px; z-index: 200; background: #fff; }
.os-skip:focus { top: 10px; }
@media (max-width: 1100px) {
    .os-section-heading { display: block; }
    .os-intro { margin-top: 15px; }
}
@media (max-width: 767px) {
    .os-container { width: calc(100% - 40px); }
    .os-section { padding: 30px 0; }
    .os-page h2 { font-size: 28px; }
    .os-section-number { font-size: 28px; padding: 0 9px; }
    .os-heading-main { gap: 12px; }
    .os-intro { font-size: 13px; }
    .os-intro br { display: none; }
}
/* #endregion */

/* #region 01 メイン画像・私たちの強み
======================================== */
.os-hero { min-height: 480px; color: #fff; background: linear-gradient(90deg, #00121fed 0%, #00121fa3 38%, #00121f0d 77%), url("../images/Our strengths/精密な基板チップのはんだ除去.png.webp") center / cover no-repeat; }
.os-hero-inner { position: relative; min-height: 480px; padding: 25px 0 35px; }
.os-breadcrumb { display: flex; flex-wrap: wrap; gap: 10px; font-size: 11px; letter-spacing: .08em; margin-bottom: 28px; }
.os-hero h1 { font: 500 clamp(40px, 4.7vw, 70px)/1.4 "Yu Mincho", "YuMincho", serif; letter-spacing: .07em; margin-bottom: 6px; }
.os-hero-english { display: inline-block; font: 14px/1.8 Georgia, serif; letter-spacing: .2em; border-bottom: 2px solid #43bdc4; padding-bottom: 2px; margin-bottom: 23px; }
.os-hero-copy { font: 500 clamp(19px, 2vw, 28px)/1.65 "Yu Mincho", "YuMincho", serif; letter-spacing: .04em; }
.os-hero-message { font: 10px/1.9 Georgia, serif; letter-spacing: .16em; margin-top: 20px; }
.os-hero-side { position: absolute; right: 0; bottom: 30px; font: 10px/1.9 Georgia, serif; letter-spacing: .2em; text-shadow: 0 1px 5px #00121f; }
@media (max-width: 767px) {
    .os-hero { background-image: linear-gradient(90deg, #00121fed, #00121f99), url("../images/Our strengths/精密な基板チップのはんだ除去.png.webp"); }
    .os-hero h1 { font-size: clamp(34px, 8vw, 46px); }
    .os-hero-copy { font-size: 20px; }
    .os-breadcrumb { font-size: 10px; }
    .os-hero-side { display: none; }
}
/* #endregion */

/* #region 02 項目ナビ・3つの横長バナー
======================================== */
.os-jump { padding: 24px 0; border-bottom: 1px solid #e1eaf2; }
.os-jump-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 25px; }
.os-jump-card { position: relative; display: block; min-width: 0; min-height: 120px; overflow: hidden; background: #052d44; border: 1px solid #bedce9; box-shadow: 0 3px 12px #123b5c16; color: #fff; }
.os-jump-card img { position: absolute; width: 100%; height: 100%; object-fit: cover; }
.os-jump-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #00243bcc, #00243b00); }
.os-jump-content { position: relative; z-index: 1; display: flex; flex-direction: column; padding: 18px 30px; }
.os-jump-content > span { font: 22px/1.5 Georgia, serif; }
.os-jump-content strong { font-size: 19px; letter-spacing: .04em; }
.os-jump-content strong span { margin-left: 10px; }
.os-jump-card:hover { outline: 2px solid #1ea3bf; outline-offset: 2px; }
@media (max-width: 767px) {
    .os-jump-grid { grid-template-columns: 1fr; gap: 12px; }
    .os-jump-card { min-height: 90px; }
    .os-jump-content { padding: 13px 24px; }
    .os-jump-content strong { font-size: 18px; }
}
/* #endregion */

/* #region 03 数字で見る実績・5つの数値カード
======================================== */
.os-results { background: linear-gradient(90deg, #fffffff2, #ffffffd9), url("../images/Circuit design/青白回路基板ブループリント背景.png.webp") center / cover; }
.os-stat-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; }
.os-stat { min-width: 0; text-align: center; padding: 25px 10px; background: #fff; border: 1px solid #e0e8f0; box-shadow: 0 2px 10px #123b5c0a; }
.os-stat h3 { font-size: 16px; margin-bottom: 18px; }
/* 実績の大きい数字と単位 */
.os-stat-value { display: flex; justify-content: center; align-items: baseline; flex-wrap: wrap; gap: 4px; margin-bottom: 18px; line-height: 1.3; }
.os-stat-value strong { font: 500 clamp(38px, 4vw, 60px)/1.2 Georgia, serif; color: #006b9d; }
.os-stat-value span { font-family: "Yu Mincho", serif; font-size: 19px; }
.os-stat > p:last-child { font-size: 13px; line-height: 1.8; }
.os-draft-note { margin-top: 16px; font-size: 11px; line-height: 1.8; color: #64788d; }
@media (max-width: 1100px) {
    .os-stat-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
    .os-stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
    .os-stat { padding: 20px 10px; }
    .os-stat h3 { font-size: 14px; }
    .os-stat-value strong { font-size: 43px; }
    .os-stat-value span { font-size: 15px; }
    .os-stat > p:last-child { font-size: 12px; }
}
/* #endregion */

/* #region 04 技術・対応力・6つのカード
======================================== */
.os-technology { background: #fcfdff; }
.os-technology-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.os-tech-card { min-width: 0; background: #fff; border: 1px solid #e0e9f0; box-shadow: 0 2px 8px #1539530a; }
.os-tech-photo { position: relative; }
.os-tech-photo img { width: 100%; aspect-ratio: 2.8; object-fit: cover; }
/* 写真に重ねる丸い01〜06 */
.os-tech-number { position: absolute; left: 20px; top: 20px; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: #008ba5dc; color: #fff; font: 25px/1 Georgia, serif; }
.os-tech-content { padding: 20px 26px 25px; }
.os-tech-content h3 { font-size: clamp(19px, 1.8vw, 25px); line-height: 1.5; margin-bottom: 8px; }
.os-tech-content h3 a:hover { color: #0083a8; }
.os-tech-content p { font-size: 15px; line-height: 1.8; color: #3e546e; }
@media (max-width: 1100px) {
    .os-technology-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .os-tech-content p br { display: none; }
}
@media (max-width: 600px) {
    .os-technology-grid { grid-template-columns: 1fr; gap: 20px; }
    .os-tech-content { padding: 20px 24px; }
    .os-tech-number { width: 40px; height: 40px; top: 14px; left: 14px; font-size: 22px; }
}
/* #endregion */

/* #region 05 対応体制・6つのアイコン
======================================== */
.os-support { background: linear-gradient(110deg, #fff, #f3f8fc); }
.os-support-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0; }
.os-support-grid article { min-width: 0; text-align: center; padding: 25px 12px; border: 1px solid #e1eaf2; background: #fff; }
.os-support-grid img { width: 56px; height: 56px; object-fit: contain; margin: 0 auto 18px; }
.os-support-grid h3 { font-size: 15px; font-weight: 600; margin-bottom: 5px; }
.os-support-grid p { font-size: 13px; line-height: 1.8; color: #425973; }
@media (max-width: 1100px) {
    .os-support-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
    .os-support-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .os-support-grid h3 { font-size: 14px; }
    .os-support-grid p { font-size: 12px; }
}
/* #endregion */

/* #region 06 対応の流れ・6工程
======================================== */
.os-flow { padding: 30px 0 35px; }
.os-flow-layout { display: grid; grid-template-columns: 115px 1fr; gap: 22px; }
.os-flow-layout > div { border-left: 2px solid #41a58a; padding-left: 14px; align-self: start; }
.os-flow h2 { font-family: inherit; font-weight: 600; font-size: 17px; line-height: 1.6; }
.os-flow-list { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); list-style: none; gap: 3px; }
.os-flow-list li { min-width: 0; position: relative; background: #05273d; }
.os-flow-title { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 13px 5px; color: #fff; background: linear-gradient(110deg, #052039, #0e526e); }
.os-flow-title span { font: 23px/1.5 Georgia, serif; }
.os-flow-title h3 { font-size: 12px; }
.os-flow-list img { width: 100%; height: 115px; object-fit: cover; }
.os-flow-list li:not(:last-child)::after { content: "›"; position: absolute; top: 14px; right: -7px; color: #fff; font-size: 28px; z-index: 1; line-height: 1; }
@media (max-width: 1100px) {
    .os-flow-layout { grid-template-columns: 1fr; }
    .os-flow-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .os-flow-list li:nth-child(3n)::after { display: none; }
}
@media (max-width: 600px) {
    .os-flow-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .os-flow-title { gap: 8px; }
    .os-flow-list li:nth-child(3n)::after { display: block; }
    .os-flow-list li:nth-child(2n)::after { display: none; }
}
/* #endregion */

/* #region 07 CONTACT・既存ページと共通のデザイン
======================================== */
.os-contact {
  position: relative;
  width: 100%;
  min-height: 400px;
  padding: 65px 0;
  box-sizing: border-box;

  background:
    linear-gradient(
      90deg,
      rgba(0, 17, 34, 0.72) 0%,
      rgba(0, 25, 46, 0.30) 55%,
      rgba(0, 17, 34, 0.18) 100%
    ),
    url("../images/Circuit design/黄金の夕陽と跳ねるイルカの海.png.webp")
    center center / cover no-repeat;

  color: #ffffff;
}

/* コンテンツ全体 */

.os-contact .contact-cta-inner {
  position: relative;
  z-index: 1;

  width: calc(100% - 80px);
  max-width: 1440px;
  margin: 0 auto;

  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 50px;
}

/* 左側 */

.os-contact .contact-cta-content {
  max-width: 780px;
  flex: 1;
}

.os-contact-label {
  margin: 0 0 18px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.os-contact .contact-cta-title {
  margin: 0 0 22px;

  font-family: "Yu Mincho", "YuMincho", serif;
  font-size: clamp(26px, 2.6vw, 38px);
  font-weight: 500;
  line-height: 1.55;

  color: #ffffff;
}

.os-contact .contact-cta-text {
  margin: 0 0 32px;

  font-size: 15px;
  font-weight: 600;
  line-height: 1.9;

  color: #ffffff;
}

/* ボタン */

.os-contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.os-contact-btn {
  min-height: 60px;
  padding: 0 28px;

  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 35px;

  box-sizing: border-box;
  border: 1px solid rgba(255, 255, 255, 0.8);

  font-size: 15px;
  font-weight: 700;
  text-decoration: none;

  transition:
    background 0.3s ease,
    color 0.3s ease,
    border-color 0.3s ease;
}

.os-contact-btn-white {
  background: #ffffff;
  color: #102235;
}

.os-contact-btn-white:hover {
  background: #e7f0f6;
  color: #102235;
}

.os-contact-btn-dark {
  background: rgba(0, 13, 27, 0.78);
  color: #ffffff;
}

.os-contact-btn-dark:hover {
  background: rgba(0, 45, 75, 0.85);
  color: #ffffff;
}

/* 右側の英語 */

.os-contact-message {
  flex-shrink: 0;
  margin: 0;

  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: 0.16em;
}

/* スマートフォン */

@media (max-width: 767px) {

  .os-contact {
    min-height: auto;
    padding: 65px 0;

    background-position: 62% center;
  }

  .os-contact .contact-cta-inner {
    width: calc(100% - 40px);
    display: block;
  }

  .os-contact .contact-cta-title {
    font-size: 27px;
  }

  .os-contact .contact-cta-text {
    font-size: 14px;
  }

  .os-contact-buttons {
    flex-direction: column;
  }

  .os-contact-btn {
    width: 100%;
    min-height: 56px;
  }

  .os-contact-message {
    margin-top: 35px;
    font-size: 10px;
  }

}



/* #endregion */
@media (prefers-reduced-motion: reduce) {
    .os-page * { scroll-behavior: auto !important; transition: none !important; }
}