@charset "UTF-8";

/* =========================================================
   中央サッシュ工業株式会社 LP / style.css
   フォント : Noto Sans JP（本文）/ Poppins（英字見出し・数字）
   設計     : モバイルファースト（PC = min-width:768px）
   ========================================================= */

:root {
  /* カラー */
  --color-accent: #ff6200;
  --color-dark: #252525;
  --color-dark2: #2e2e2e;
  --color-text: #2e2e2e;
  --color-white: #ffffff;
  --color-line: #818181;
  --color-navy: #252d3e;
  --color-watermark: #2f2f2f;
  --color-gray-bg: #f4f4f4;

  /* タイポグラフィ */
  --font-jp: 'Noto Sans JP', sans-serif;
  --font-en: 'Poppins', sans-serif;
  --font-tel: 'Barlow Condensed', sans-serif;

  /* レイアウト */
  --container: 1160px;
  --container-padding: 20px;
}

/* ===== 基本 ===== */
body {
  font-family: var(--font-jp);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.8;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt";
  overflow-x: hidden;
}

.container,
[class$="__inner"] {
  width: 100%;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* 共通インナー幅 */
.hero__inner,
.problem__inner,
.solution__inner,
.reason__inner,
.facilities__inner,
.strengths__head-inner,
.strengths__inner,
.faq__inner,
.contact__inner,
.footer__inner {
  width: 100%;
  max-width: calc(var(--container) + var(--container-padding) * 2);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

/* =========================================================
   セクション見出し（共通）
   ========================================================= */
.sec-head { margin-bottom: 32px; }
.sec-head--center { text-align: center; }

.sec-head__en {
  display: inline-block;
  font-family: var(--font-en);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--color-text);
  padding-bottom: 7px;
  position: relative;
}
.sec-head__en::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 29px;
  height: 2px;
  background: #D1D1D1;
}
.sec-head--center .sec-head__en::after { left: 50%; transform: translateX(-50%); }

.sec-head__ja {
  font-size: 26px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: .07em;
  color: #252525;
  margin-top: 16px;
}

.sec-head--light .sec-head__en,
.sec-head--light .sec-head__ja { color: var(--color-white); }

/* 英字フォント切替ユーティリティ（見出し内の "CHUO" 等） */
.u-font-en { font-family: var(--font-en); font-weight: 500; }

/* =========================================================
   ボタン（共通）
   ========================================================= */
.btn-contact {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  background: linear-gradient(107.69deg, #ff8000 5.79%, #ff2200 83.13%);
  color: var(--color-white);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: .07em;
  line-height: 1.3;
  padding: 17px 33px;
  border-radius: 5px;
  transition: opacity .3s;
  white-space: nowrap;
}
.btn-contact:hover { opacity: .9; }
.btn-contact__icon { display: inline-flex; }
.btn-contact__icon svg { width: 25px; height: 18px; }

/* =========================================================
   ヘッダー
   ========================================================= */
.header {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 50;
}
.header__inner {
  position: relative;
  display: flex;
  align-items: flex-start;
  padding: 0 20px 0 0;
}
/* ヘッダー下の区切り線 */
.header::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  top: 49px;
  height: 1px;
  background: rgba(255, 255, 255, .45);
}
.header__logo {
  display: block;
  width: 64px;
  background: #fff;
  padding: 5px 7px 9px;
  border-radius: 0 0 12px 0;
}
.header__logo img { width: 100%; }

.header__nav { display: none; }

/* SP TEL（ヘッダー内に表示） */
.header__tel {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  margin-top: 10px;
  color: var(--color-white);
  font-family: var(--font-tel);
  font-weight: 600;
  font-size: 21px;
  letter-spacing: .01em;
  white-space: nowrap;
}
.header__tel-icon svg { width: 16px; height: 16px; color: var(--color-white); }

/* ハンバーガー */
.header__hamburger {
  margin-left: 16px;
  margin-top: 13px;
  width: 22px;
  height: 18px;
  position: relative;
  flex-shrink: 0;
}
.header__hamburger span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  transition: transform .3s, opacity .3s;
}
.header__hamburger span:nth-child(1) { top: 0; }
.header__hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.header__hamburger span:nth-child(3) { bottom: 0; }

/* =========================================================
   ドロワー（SP）
   ========================================================= */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--color-dark);
  padding: 24px;
  transform: translateX(100%);
  transition: transform .35s ease;
  visibility: hidden;
}
.drawer.is-open { transform: translateX(0); visibility: visible; }

.drawer__close {
  position: absolute;
  top: 20px;
  right: 20px;
  color: var(--color-white);
}
.drawer__close svg { width: 28px; height: 28px; }

.drawer__nav {
  margin-top: 120px;
  padding: 0 20px;
}
.drawer__list { display: flex; flex-direction: column; gap: 36px; }
.drawer__list a {
  color: var(--color-white);
  font-size: 18px;
  font-weight: 500;
}
.drawer__tel {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-white);
  font-family: var(--font-tel);
  font-weight: 600;
  font-size: 30px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.3);
}
.drawer__tel-icon svg { width: 24px; height: 24px; color: var(--color-accent); }

/* =========================================================
   縦書き 固定お問い合わせ（PC）
   ========================================================= */
.side-contact { display: none; }

/* =========================================================
   FV
   ========================================================= */
.hero {
  position: relative;
  min-height: 84svh;
  display: flex;
  align-items: flex-end;
  color: var(--color-white);
  overflow: hidden;
}
.hero__slider { position: absolute; inset: 0; z-index: 0; }
.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero__slide.is-active { opacity: 1; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(0,0,0,.62) 0%, rgba(0,0,0,.2) 11%, rgba(0,0,0,0) 30%, rgba(0,0,0,0) 50%, rgba(0,0,0,.7) 100%);
}
.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1500px;
  margin-inline: auto;
  padding-left: clamp(20px, 6.07vw, 91px);
  padding-right: clamp(20px, 6.07vw, 91px);
  padding-bottom: 78px;
}

.hero__label {
  font-size: 13px;
  letter-spacing: .04em;
  margin-bottom: 8px;
}
.hero__catch {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: .05em;
  margin-bottom: 16px;
}
.hero__catch-line {
  display: inline-block;
  font-size: clamp(36px, 10vw, 78px);
  border-bottom: 2px solid rgba(255, 255, 255, .9);
}
.hero__lead { font-size: 13px; line-height: 1.75; }

.hero__pager {
  position: absolute;
  z-index: 2;
  left: 20px;
  bottom: 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: .12em;
}
.hero__arrow { color: var(--color-white); opacity: .85; transition: opacity .3s; }
.hero__arrow:hover { opacity: 1; }
.hero__arrow svg { width: 16px; height: 16px; }
.hero__count-sep { margin: 0 5px; opacity: .7; }

/* =========================================================
   Problem
   ========================================================= */
.problem {
  position: relative;
  background: #f2f3f3;
  color: var(--color-text);
  padding: 56px 0 0;
  overflow: hidden;
}
.problem__cards { position: relative; }
.problem__watermark {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-en);
  font-size: clamp(60px, 20vw, 168px);
  font-weight: 400;
  color: #eaeaea;
  letter-spacing: -.035em;
  text-transform: capitalize;
  white-space: nowrap;
  line-height: 1;
  z-index: 0;
  pointer-events: none;
}
.problem__inner { position: relative; z-index: 1; }
.problem .sec-head { margin-bottom: 32px; }
.problem__title { font-size: 24px; font-weight: 500; line-height: 1.4; letter-spacing: .07em; color: #252525; margin-top: 16px; }

.problem__list {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.problem-card {
  position: relative;
  background: rgba(255, 255, 255, .5);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  border-radius: 10px;
  box-shadow: 20px 20px 40px rgba(0, 0, 0, .05);
  padding: 54px 20px 24px;
}
.problem-card__check {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 24px;
  height: 24px;
}
.problem-card__check svg { width: 100%; height: 100%; }
.problem-card__num {
  position: absolute;
  top: 21px;
  right: 20px;
  font-family: var(--font-en);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: -.01em;
  color: #ccc;
}
.problem-card__text {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.5;
  color: #252525;
  text-align: justify;
}

.problem__dots {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-top: 36px;
}
.problem__dots span { width: 7px; height: 7px; border-radius: 50%; background: #c8c8c8; }
.problem__arrow-down { display: flex; justify-content: center; margin-top: 0; color: #c8c8c8; }
.problem__arrow-down svg { width: 26px; height: auto; color: inherit; }

/* =========================================================
   解決リード
   ========================================================= */
.solution {
  position: relative;
  background: #f2f3f3;
  color: var(--color-text);
  padding: 8px 0 56px;
  text-align: center;
}
.solution__inner { position: relative; z-index: 1; }
.solution__title {
  font-family: var(--font-jp);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: .02em;
  color: #252525;
  margin-bottom: 20px;
}
.solution__title-en { font-family: var(--font-en); font-weight: 500; }
.solution__title-accent { color: var(--color-accent); }
.solution__text { font-size: 15px; line-height: 1.7; text-align: left; font-weight: 500; }

/* =========================================================
   Reason
   ========================================================= */
.reason { background: var(--color-white); padding-bottom: 48px; }
.reason__photo { width: 100%; height: 260px; overflow: hidden; }
.reason__photo img { width: 100%; height: 100%; object-fit: cover; }
.reason__inner {
  position: relative;
  z-index: 1;
  width: auto;
  margin: -70px 0 0 20px;
  background: var(--color-white);
  border-radius: 14px 0 0 0;
  padding: 36px 20px 0 30px;
}
.reason__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 32px;
}
.reason-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 367 / 440;
}
.reason-card__media::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 38%;
  background: linear-gradient(180deg, rgba(45, 45, 45, .8), rgba(45, 45, 45, 0));
  z-index: 1;
}
.reason-card__media img { width: 100%; height: 100%; object-fit: cover; }
.reason-card__num {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 2;
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: -.01em;
  color: var(--color-white);
}
.reason-card__title {
  font-size: 22px;
  font-weight: 500;
  line-height: 1.3;
  color: #252525;
  margin: 22px 0 12px;
}
.reason-card__text { font-size: 13px; line-height: 1.8; color: #818181; text-align: justify; letter-spacing: .05em; }

/* CTA 表示切替（PC=見出し横 / SP=下部中央） */
.reason__cta-pc { display: none; }
.reason__cta-sp { text-align: center; margin-top: 36px; }

/* =========================================================
   Facilities
   ========================================================= */
.facilities {
  position: relative;
  background: #f2f3f3;
  padding: 56px 0;
  overflow: hidden;
}
.facilities__watermark {
  position: absolute;
  top: 80px;
  left: 110px;
  font-family: var(--font-en);
  font-size: 80px;
  font-weight: 400;
  letter-spacing: -.035em;
  text-transform: capitalize;
  color: #fff;
  line-height: 1;
  white-space: nowrap;
  z-index: 0;
  pointer-events: none;
}
.facilities__inner { position: relative; z-index: 1; }
.facilities__list {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 4px;
}
.facilities__list::-webkit-scrollbar { display: none; }
.facility-card {
  flex: 0 0 auto;
  width: 294px;
  max-width: 82vw;
  scroll-snap-align: start;
}
.facility-card__media {
  background: var(--color-white);
  aspect-ratio: 94 / 73;
  display: grid;
  place-items: center;
}
.facility-card__media img { width: 100%; height: 100%; object-fit: cover; }
.facility-card__title { margin: 16px 0 10px; }
.facility-card__model {
  display: block;
  font-weight: 500;
  font-size: 20px;
  line-height: 1.5;
  letter-spacing: .04em;
  color: #252525;
}
.facility-card__type {
  display: block;
  font-weight: 500;
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: .04em;
  color: #252525;
}
.facility-card__text {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.8;
  color: #2f2f2f;
  text-align: justify;
  letter-spacing: .05em;
}

/* =========================================================
   Strengths（製作実績）
   ========================================================= */
.strengths { position: relative; background: var(--color-white); }
.strengths__head {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 52px 0 96px;
  color: var(--color-white);
}
.strengths__head-inner { position: relative; z-index: 1; }
.strengths__head .sec-head { margin-bottom: 26px; }
.strengths__tags { display: flex; gap: 24px; padding-left: 65px; }
.strengths__tag-col { display: flex; flex-direction: column; flex: 1; }
.strengths__tag-col li {
  position: relative;
  font-size: 18px;
  font-weight: 500;
  color: var(--color-white);
  padding: 13px 0;
  white-space: nowrap;
}
.strengths__tag-col li:not(:first-child)::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 29px;
  height: 1px;
  background: rgba(255, 255, 255, .3);
}

.strengths__inner {
  position: relative;
  z-index: 1;
  margin-top: -56px;
  padding-bottom: 56px;
}
.works__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 15px;
}
.work-card__media { overflow: hidden; aspect-ratio: 367 / 284; }
.work-card__media img { width: 100%; height: 100%; object-fit: cover; }
.work-card__label {
  font-size: 15px;
  font-weight: 500;
  color: #252525;
  line-height: 1.5;
  letter-spacing: .04em;
  margin-top: 12px;
}
.works__more { text-align: center; margin-top: 40px; }
.works__more-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.works__more-text {
  font-size: 16px;
  font-weight: 500;
  color: #252525;
  letter-spacing: .07em;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.works__more-icon {
  width: 27px;
  height: 27px;
  background: var(--color-dark);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--color-white);
  flex-shrink: 0;
  transition: background .3s;
}
.works__more-icon svg { width: 13px; height: 13px; }
.works__more-link:hover .works__more-icon { background: var(--color-accent); }

/* =========================================================
   FAQ
   ========================================================= */
.faq { padding: 56px 0; }
.faq__head { margin-bottom: 28px; }
.faq__cta-pc { display: none; }
.faq__cta-sp { display: flex; justify-content: center; margin-top: 36px; }

.faq__list { display: flex; flex-direction: column; gap: 12px; }
.faq-item__q {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #f3f3f3;
  border-radius: 2px;
  padding: 16px 18px;
  text-align: left;
}
.faq-item__mark {
  font-family: var(--font-en);
  font-weight: 500;
  font-size: 20px;
  color: #252525;
  line-height: 1;
  flex-shrink: 0;
}
.faq-item__question {
  flex: 1;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: #252525;
  letter-spacing: .04em;
}
.faq-item__icon {
  position: relative;
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}
.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  background: #666;
  transition: transform .3s, opacity .3s;
}
.faq-item__icon::before { top: 50%; left: 0; width: 100%; height: 1.5px; transform: translateY(-50%); }
.faq-item__icon::after { left: 50%; top: 0; width: 1.5px; height: 100%; transform: translateX(-50%); }
.faq-item.is-open .faq-item__icon::after { opacity: 0; }

/* 回答（白地・max-height アニメーションで開閉） */
.faq-item__a {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 0 18px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .4s ease, opacity .3s ease, padding .4s ease;
}
.faq-item.is-open .faq-item__a {
  max-height: 1000px;
  opacity: 1;
  padding-top: 16px;
  padding-bottom: 16px;
}
.faq-item__mark--a { color: var(--color-accent); }
.faq-item__answer {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.8;
  color: #2f2f2f;
  text-align: justify;
  letter-spacing: .05em;
}

/* =========================================================
   Contact
   ========================================================= */
.contact {
  position: relative;
  background: var(--color-dark);
  color: var(--color-white);
  padding-bottom: 56px;
}
.contact__photo { width: 100%; height: 260px; overflow: hidden; }
.contact__photo img { width: 100%; height: 100%; object-fit: cover; }
.contact__inner { padding-top: 48px; }
.contact__title {
  font-family: var(--font-en);
  font-weight: 300;
  font-size: clamp(48px, 13vw, 95px);
  text-align: center;
  letter-spacing: -.02em;
  line-height: 1;
}
.contact__lead { text-align: center; font-size: 14px; line-height: 1.9; margin: 18px 0 32px; }

/* TEL バー（半透明の白オーバーレイ） */
.contact__tel {
  background: rgba(255, 255, 255, .1);
  border-radius: 10px;
  padding: 22px 20px;
  text-align: center;
  margin-bottom: 20px;
}
.contact__tel-label {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .04em;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, .25);
}
.contact__tel-num {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-tel);
  font-weight: 600;
  font-size: 34px;
  color: var(--color-white);
}
.contact__tel-icon svg { width: 28px; height: 28px; color: var(--color-accent); }

/* フォームカード */
.contact-form {
  background: var(--color-white);
  color: var(--color-text);
  border-radius: 10px;
  padding: 28px 20px;
}
.contact-form__row { margin-bottom: 20px; }
.contact-form__label {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.6;
  margin-bottom: 8px;
}
.contact-form__req { color: #e43f2c; font-size: .7em; margin-left: 4px; vertical-align: top; }
/* 静的input + Contact Form 7 が出力する要素 両対応 */
.contact-form__input,
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form input[type="number"],
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid #e1e1e1;
  border-radius: 5px;
  padding: 15px 20px;
  font-family: var(--font-jp);
  font-size: 16px;
  background: #f4f4f5;
  color: #252525;
}
.contact-form__input::placeholder,
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: #a8a8a8; }
.contact-form__input:focus-visible,
.contact-form input:focus-visible,
.contact-form select:focus-visible,
.contact-form textarea:focus-visible { outline-color: var(--color-accent); background: #fff; }
.contact-form__textarea,
.contact-form textarea { min-height: 200px; resize: vertical; }
/* CF7 のラッパー（span.wpcf7-form-control-wrap）をブロック化 */
.contact-form .wpcf7-form-control-wrap { display: block; }
.contact-form__select { position: relative; }
.contact-form__select::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-top-color: #252525;
  pointer-events: none;
}
.contact-form__select select { appearance: none; }
.contact-form__submit { text-align: center; margin-top: 28px; }
.contact-form__btn {
  background: linear-gradient(107.69deg, #ff8000 5.79%, #ff2200 83.13%);
  color: var(--color-white);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .07em;
  padding: 16px 56px;
  border-radius: 5px;
  transition: opacity .3s;
}
.contact-form__btn:hover { opacity: .9; }

/* =========================================================
   フッター
   ========================================================= */
.footer {
  background: var(--color-white);
  color: #2f2f2f;
  text-align: center;
  padding: 56px 0;
}
.footer__logo { width: 120px; margin: 0 auto 22px; }
.footer__company { font-size: 16px; font-weight: 700; letter-spacing: .02em; margin-bottom: 14px; }
.footer__company-name { text-decoration: underline; text-underline-offset: 3px; }
.footer__address { font-size: 15px; font-weight: 400; letter-spacing: .05em; margin-bottom: 4px; }
.footer__contact { font-size: 15px; font-weight: 400; letter-spacing: .05em; display: flex; gap: 18px; justify-content: center; }

.br-pc-only{
  display: none;
}
.br-sp-only{
  display: inline;
}
/* =========================================================
   PC（min-width: 768px）
   ========================================================= */
@media (min-width: 768px) {
  .br-pc-only{
    display: inline;
  }
  .br-sp-only{
    display: none;
  }
  body { line-height: 1.9; }

  /* ヘッダー */
  .header__inner { padding: 0 40px 0 0; align-items: flex-start; }
  .header__logo {
    width: 120px;
    padding: 6px 9px 13px;
    border-radius: 0 0 18px 0;
  }
  .header__hamburger { display: none; }
  .drawer { display: none; }

  .header__nav { display: block; margin-left: auto; padding-top: 25px; }
  .header__nav-list { display: flex; gap: 30px; }
  .header__nav-list a {
    color: var(--color-white);
    font-size: 16px;
    font-weight: 500;
    transition: color .3s;
  }
  .header__nav-list a:hover { color: var(--color-accent); }
  .header__tel {
    gap: 11px;
    font-size: 34px;
    margin-left: 40px;
    margin-top: 0;
    padding-top: 11px;
  }
  .header__tel-icon svg { width: 24px; height: 24px; color: var(--color-white); }
  /* ヘッダー下のボーダー */
  .header::after {
    left: 40px;
    right: 40px;
    top: 74px;
    background: rgba(255, 255, 255, .4);
  }

  /* SP追従ボタンはPCで非表示（PCは縦書きタブ） */
  .sp-contact { display: none; }

  /* 縦書き固定お問い合わせ */
  .side-contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    position: fixed;
    right: 0;
    top: 40%;
    z-index: 60;
    width: 49px;
    background: var(--color-accent);
    color: var(--color-white);
    padding: 16px 0;
    border-radius: 6px 0 0 6px;
    transition: opacity .3s;
  }
  .side-contact:hover { opacity: .9; }
  .side-contact__icon svg { width: 22px; height: 16px; }
  .side-contact__text { writing-mode: vertical-rl; letter-spacing: .3em; font-size: 14px; font-weight: 500; }

  /* FV */
  .hero { min-height: 0; height: clamp(620px, 60vw, 901px); }
  .hero__inner { padding-bottom: 88px; }
  .hero__label { font-size: 16px; margin-bottom: 12px; }
  .hero__catch { margin-bottom: 26px; letter-spacing: .06em; }
  .hero__lead { font-size: 15px; line-height: 1.8; }
  .hero__pager { left: auto; right: 40px; bottom: 30px; font-size: 13px; }

  /* セクション見出し */
  .sec-head__ja { font-size: 48px; }
  .sec-head--with-cta { display: flex; justify-content: space-between; align-items: flex-end; }

  /* Problem */
  .problem { padding: 96px 0 0; }
  .problem__watermark { display: block; }
  .problem .sec-head { margin-bottom: 48px; }
  .problem__title { font-size: 48px; }
  .problem__list { grid-template-columns: repeat(2, 1fr); gap: 25px; max-width: 817px; margin-inline: auto; }
  .problem-card { padding: 58px 30px 25px; min-height: 158px; }
  .problem-card__check { top: -3px; left: -3px; width: 30px; height: 30px; }
  .problem-card__num { top: 22px; right: 24px; }
  .problem-card__text { font-size: 22px; line-height: 1.5; }
  .problem__dots { margin-top: 44px; }

  /* 解決リード */
  .solution { padding: 12px 0 100px; }
  .solution__title { font-size: 34px; margin-bottom: 26px; }
  .solution__text { font-size: 15px; text-align: center; }

  /* Reason */
  .reason { padding-bottom: 90px; }
  .reason__photo { height: 600px; }
  .reason__inner {
    max-width: none;
    margin: -185px 0 0 max(20px, calc(50vw - 670px));
    border-radius: 14px 0 0 0;
    padding: 64px 0 0 90px;
  }
  .reason .sec-head--with-cta {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    max-width: 1160px;
    margin-bottom: 44px;
  }
  .reason__cta-pc { display: inline-flex; }
  .reason__cta-sp { display: none; }
  .reason__list { grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 0; max-width: 1160px; }
  .reason-card__title { font-size: 25px; min-height: calc(1em * 2 * 1.3);}
  .reason-card__text{
    font-size: 14px;
  }

  /* Facilities */
  .facilities { padding: 96px 0 90px; z-index: 2; }
  .facilities__watermark {
    top: auto;
    bottom: -40px;
    left: max(20px, calc(50vw - 580px));
    font-size: 180px;
  }
  .facilities__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    overflow: visible;
  }
  .facility-card { width: auto; max-width: none; }
  .facility-card__media { aspect-ratio: 94 / 73; }
  .facility-card__title { margin: 18px 0 12px; }
  .facility-card__model { font-size: 25px; }
  .facility-card__type { font-size: 20px; }

  /* Strengths */
  .strengths__head { padding: 90px 0 200px; }
  .strengths__head-inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 40px;
  }
  .strengths__head .sec-head { margin-bottom: 0; }
  .strengths__tags { padding-left: 0; gap: 72px; flex: 0 0 auto; padding-top: 8px; margin-right: clamp(0px, 7vw, 108px); }
  .strengths__tag-col { gap: 0; }
  .strengths__tag-col li { padding: 13px 0; padding-left: 0; }
  .strengths__inner { margin-top: -140px; padding-bottom: 90px; }
  .works__list { grid-template-columns: repeat(3, 1fr); gap: 36px 30px; }
  .work-card__label { font-size: 18px; margin-top: 16px; letter-spacing: .04em; }
  .works__more { margin-top: 56px; }

  /* FAQ */
  .faq { padding: 90px 0; }
  .faq__list { gap: 6px; }
  .faq-item__q { padding: 18px 30px; }
  .faq-item__question { font-size: 18px; line-height: 1.8; }
  .faq-item__a { padding-inline: 30px; }

  /* Contact */
  .contact { padding-bottom: 110px; }
  .contact__photo { height: 600px; }
  .contact__inner { padding-top: 72px; }
  .contact__lead { margin-bottom: 40px; }
  .contact__tel,
  .contact-form { max-width: 824px; margin-inline: auto; }
  .contact__tel {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    padding: 26px;
  }
  .contact__tel-label {
    position: relative;
    text-align: left;
    padding-bottom: 0;
    margin-bottom: 0;
    border-bottom: none;
  }
  .contact__tel-label::after {
    content: "";
    position: absolute;
    height: 56px;
    width: 1px;
    background: rgba(255, 255, 255, .3);
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
  }
  .contact__tel-num { font-size: 44px; }
  .contact-form { padding: 44px 100px; margin-top: 28px; }

  /* フッター */
  .footer { padding: 70px 0; }
  .footer__logo { width: 130px; }
}

/* =========================================================
   FAQ 2カラム（min-width: 1024px）
   ========================================================= */
@media (min-width: 1024px) {
  .faq__inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
  }
  .faq__head { flex: 1; margin-bottom: 0; }
  .faq__cta-pc { display: inline-flex; margin-top: 40px; }
  .faq__cta-sp { display: none; }
  /* 先頭ボックスの上端を「よくあるご質問」タイトルの上端に合わせる
     （FAQラベル＋下線＋見出しの上マージン分だけ下げる） */
  .faq__list { flex: 0 0 664px; max-width: 664px; gap: 5px; margin-top: 48px; }
}

/* =========================================================
   大画面の微調整
   ========================================================= */


/* =========================================================
   Contact Form 7 補正（LPフォーム）
   ========================================================= */
.contact-form .wpcf7 { margin: 0; }
.contact-form .wpcf7-form-control-wrap { display: block; }
/* 入力エラーの注釈 */
.contact-form .wpcf7-not-valid-tip {
  display: block;
  color: #e43f2c;
  font-size: 13px;
  font-weight: 500;
  margin-top: 6px;
}
.contact-form .wpcf7-form-control.wpcf7-not-valid { border-color: #e43f2c; }
/* 送信後のメッセージ */
.contact-form .wpcf7-response-output {
  margin: 22px 0 0 !important;
  padding: 12px 16px !important;
  border-radius: 5px;
  font-size: 14px;
  line-height: 1.6;
}
/* スピナー（送信中） */
.contact-form .wpcf7-spinner { margin: 4px 0 0 12px; }
/* CF7のwpautopが挿入する <p>/<br> の余分な余白を除去 */
.contact-form .contact-form__row p,
.contact-form .contact-form__submit p { margin: 0; }
.contact-form .contact-form__row br,
.contact-form .contact-form__submit br { display: none; }
/* 製作実績カードのリンク（トップページと同じ opacity .8 フェード） */
.work-card__link { display: block; color: inherit; transition: opacity .4s; }
.work-card__link:hover { opacity: .8; }
/* =========================================================
   SP 追従お問い合わせボタン（右下固定・PCでは非表示）
   ========================================================= */
.sp-contact {
  position: fixed;
  right: 0;
  bottom: 85px;
  z-index: 60;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 48px;
  padding: 16px 0;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 6px 0 0 6px;
  box-shadow: 0 3px 14px rgba(0, 0, 0, .25);
  transition: opacity .3s;
}
.sp-contact:hover { opacity: .9; }
.sp-contact__icon { display: inline-flex; }
.sp-contact__icon svg { width: 22px; height: 16px; }
.sp-contact__text { writing-mode: vertical-rl; letter-spacing: .3em; font-size: 14px; font-weight: 500; }

/* SP追従ボタンはPCで非表示（基本スタイルがメディアクエリより後のため、末尾で再指定） */
@media (min-width: 768px) {
  .sp-contact { display: none; }
}
/* 白文字リンクはクリック/フォーカス/訪問後も白を維持（テーマのリンク色・青化を防止） */
.header__tel, .header__tel:hover, .header__tel:focus, .header__tel:active, .header__tel:visited,
.drawer__tel, .drawer__tel:hover, .drawer__tel:focus, .drawer__tel:active, .drawer__tel:visited,
.drawer__list a, .drawer__list a:hover, .drawer__list a:focus, .drawer__list a:active, .drawer__list a:visited,
.side-contact, .side-contact:hover, .side-contact:focus, .side-contact:active, .side-contact:visited,
.sp-contact, .sp-contact:hover, .sp-contact:focus, .sp-contact:active, .sp-contact:visited,
.contact__tel-num, .contact__tel-num:hover, .contact__tel-num:focus, .contact__tel-num:active, .contact__tel-num:visited {
  color: var(--color-white);
}