/* ==========================================================================
   1. Variables & Base (変数と共通設定)
   ========================================================================== */
:root { --color-blue: #61b8c6; --color-blue-light: #d1e6e8; --color-yellow: #fce14c; --color-yellow-light: #f9eec2; --color-tit-bk: #000; --color-tit-wh: #ffffff; --color-txt: #212121; --main-gradient: linear-gradient(45deg, var(--color-blue), var(--color-yellow)); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden !important; }
[id] { scroll-margin-top: 120px; }
body { font-family: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; font-weight: 400; line-height: 1.7; margin: 0; padding: 0; color: var(--color-txt); overflow-x: hidden !important; width: 100%; position: relative; }
.sp-only { display: none !important; }
.pc-only { display: block; }
.text-yellow{color: var(--color-yellow);}

/* ========================================================================== 
2. Header 
========================================================================== */
.l-header { width: 100%; background: rgba(255, 255, 255, 0.95); padding: 0 clamp(20px, 4vw, 50px); position: fixed; top: 0; left: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05); }
.header-inner { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; }
.header-left { display: flex; align-items: center; gap: clamp(10px, 1.5vw, 20px); }
.logo-img { width: clamp(120px, 12vw, 160px); height: auto; }
.logo-sub { font-size: clamp(8px, 1vw, 10px); font-weight: bold; margin-top: 2px; white-space: nowrap; }
.header-right { display: flex; align-items: center; gap: 15px; }
.info-column { display: flex; flex-direction: column; align-items: flex-end; gap: 5px; }
.tel-link { display: flex; align-items: center; gap: 8px; color: var(--color-blue); font-size: clamp(24px, 3vw, 36px); font-weight: bold; text-decoration: none; line-height: 1; }
.tel-link .material-symbols-outlined { font-size: clamp(24px, 3vw, 32px); position: relative; top: 0; }
.g-nav ul { display: flex; list-style: none; margin: 0; padding: 0; gap: 20px; }
.g-nav a { font-size: clamp(10px, 1.2vw, 14px); font-weight: bold; color: var(--color-txt); text-decoration: none; white-space: nowrap; transition: color 0.3s ease; }
.g-nav a:hover { color: var(--color-blue); }
.btn-contact { background: var(--main-gradient); color: var(--color-tit-wh); width: 100px; height: 100px; border-radius: 6px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-decoration: none; transition: opacity 0.3s ease; }
.btn-contact:hover { opacity: 0.8; }
.btn-contact .material-symbols-outlined { font-size: 36px; margin-bottom: 4px; font-weight: lighter; }
.btn-contact span { font-size: 14px; font-weight: bold; }

/* ==========================================================================
   3. Hero
   ========================================================================== */
.hero { position: relative; width: 100%; height: 600px; overflow: hidden; z-index: 10; margin-top: 120px; }
.hero__bg-image { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; object-position: center center; z-index: 1; }
.hero__inner { position: relative; width: 100%; max-width: 1300px; height: 100%; margin: 0 auto; z-index: 2; display: flex; align-items: center; }
.hero__text-block { width: 60%; padding: clamp(40px, 5vh, 60px) 40px clamp(40px, 5vh, 60px) clamp(40px, 8vw, 60px); background-color: rgba(255, 255, 255, 0.75); display: flex; flex-direction: column; gap: clamp(15px, 5vh, 20px); border-radius: 5px; }
.hero__top-text { width: fit-content; font-size: clamp(14px, 1.2vw, 16px); font-weight: bold; color: var(--color-blue); background: var(--color-tit-wh); padding: clamp(8px, 1vw, 10px) 20px; border-radius: 20px; line-height: 1.4; align-self: flex-start; }
.hero__title { font-size: clamp(42px, 4.5vw, 72px); font-weight: bold; line-height: 1.2; }
.hero__title-sub { font-size: clamp(24px, 3vw, 38px); display: block; margin-top: 10px; }
.hero__desc { font-size: clamp(18px, 2vw, 26px); font-weight: bold; border-top: 1px solid var(--color-tit-bk); padding-top: clamp(15px, 2vw, 20px); margin-top: 10px; }
.btn-hero { display: flex; justify-content: center; align-items: center; gap: 10px; width: 100%; max-width: 320px; height: 60px; background: var(--main-gradient); color: var(--color-tit-bk) !important; border-radius: 8px; text-decoration: none; font-size: 16px; font-weight: bold; transition: all 0.3s ease; margin-top: 10px; }
.btn-hero:hover { opacity: 0.8; transform: translateY(3px); }

/* ==========================================================================
   4. Trouble
   ========================================================================== */
.l-trouble { padding: 80px 0 30px; background-color: #fff; }
.trouble-inner { max-width: 900px; margin: 0 auto; padding: 0 50px; }
.trouble-header { text-align: center; margin-bottom: 60px; }
.trouble-header__sub { color: var(--color-blue); font-weight: bold; font-size: 16px; margin-bottom: 20px; border-bottom: 2px solid var(--color-blue); display: inline-block; }
.trouble-header__title { font-size: clamp(40px, 4vw, 50px); font-weight: bold; line-height: 1.4; }
.text-dots { position: relative; display: inline-block; background-image: radial-gradient(circle at center, #fce14c 5px, transparent 6px); background-repeat: repeat-x; background-size: 1em 20px; background-position: left top; padding-top: 20px; }
.trouble-visual { position: relative; height: 360px; }
.trouble-main-img { width: 200px !important; height: auto !important; margin: 0 auto; position: relative; top: 50%; transform: translateY(-50%); z-index: 1; }
.trouble-main-img img{width: 100%; height: auto; display: block;}
.bubble-item { position: absolute; background-color: #d7d9e2; padding: 15px 20px; border-radius: 10px; font-weight: bold; font-size: 16px; }
.bubble-01 { top: 0; left: 0; } .bubble-02 { top: 40%; left: 10%; } .bubble-03 { top: 5%; right: 0; } .bubble-04 { top: 45%; right: 0; }
.trouble-target__title { text-align: center; font-size: 24px; font-weight: bold; margin-bottom: 40px; }
.trouble-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }
.trouble-item { display: flex; flex-direction: column; align-items: center; text-align: center; height: 100%; }
.trouble-box { background-color: #d7d9e2; padding: 15px; border-radius: 10px; width: 100%; flex: 1; display: flex; flex-direction: column; margin-bottom: 20px; }
.trouble-box__head { background: #fff; border-radius: 50px; padding: 8px 10px; font-weight: bold; margin-bottom: 20px; font-size: 16px; }
.trouble-box__list { text-align: left; font-size: 15px; line-height: 1.6; padding-left: 1.2em; flex: 1; }
.trouble-box__list li { margin-bottom: 10px; list-style: disc; }
.trouble-arrow { width: 100%; max-width: 50px; height: 30px; margin: 0 auto 20px; position: relative; background-color: transparent; border: none; display: block; }
.trouble-arrow::before { content: ""; position: absolute; top: 5px; left: 50%; width: 25px; height: 25px; border-bottom: 8px solid #fce14c; border-right: 8px solid #fce14c; transform: translateX(-50%) rotate(45deg); border-radius: 3px; }
.trouble-result { font-weight: bold; font-size: 15px; line-height: 1.5; }
.wavy-line { display: inline-block; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='10'%3E%3Cpath d='M0 5 Q 12.5 0, 25 5 T 50 5 T 75 5 T 100 5' stroke='%23fce14c' fill='transparent' stroke-width='3'/%3E%3C/svg%3E"); background-repeat: repeat-x; background-position: bottom; background-size: 40px 10px; padding-bottom: 12px; font-size: 20px; }

/* ==========================================================================
   5. Solution (アーチ背景)
   ========================================================================== */
.l-solution { position: relative; background-color: transparent; margin-top: 150px; padding: 100px 0 0; z-index: 1; clip-path: inset(-250px 0 0 0); }
.l-solution::before { content: ""; position: absolute; top: -50px; left: 50%; transform: translateX(-50%); width: 300%; height: calc(100% + 50px); background-color: var(--color-blue-light); border-radius: 50% 50% 0 0; z-index: -1; }

.solution-inner { max-width: 1200px; margin: 0 auto; padding: 0 50px; text-align: center; position: relative; }

.solution-logo {
  position: absolute;
  top: -210px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 120px;
  z-index: 10;
  display: flex;
  justify-content: center;
  align-items: center;
}
.solution-logo img { width: 100%; height: auto; }

.solution-sub { font-size: clamp(16px, 1.5vw, 18px); font-weight: bold; margin-bottom: 20px; color: var(--color-tit-bk); }
.solution-title { font-size: clamp(24px, 3.5vw, 42px); font-weight: bold; line-height: 1.4; margin-bottom: 40px; color: var(--color-tit-bk); }
.solution-pill { display: inline-block; background-color: #74b9cb; color: #fff; padding: 15px 40px; border-radius: 50px; font-size: clamp(17px, 1.2vw, 20px); font-weight: bold; }
.solution-line { width: 2px; height: 60px; background-color: #000; margin: 30px auto; }
.solution-strength-title { font-size: clamp(24px, 3vw, 36px); font-weight: bold; color: var(--color-tit-bk); margin-bottom: 80px; }

.solution-bottom-bg { background-color: #61b8c6; margin-top: 100px; padding: 100px 0 60px; position: relative; z-index: 1; clip-path: inset(-100px 0 0 0); }
.solution-bottom-bg::before { content: ""; position: absolute; top: -30px; left: 50%; transform: translateX(-50%); width: 200%; height: 400px; background-color: #61b8c6; border-radius: 50% 50% 0 0; z-index: -1; }

.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; margin-top: -160px; }
.feature-item { position: relative; background-color: #fff; padding: 70px 40px 40px; border-radius: 10px; box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06); display: flex; flex-direction: column; text-align: center; }
.feature-number { position: absolute; top: -35px; left: 50%; transform: translateX(-50%); width: 70px; height: 70px; background-color: var(--color-yellow); border-radius: 50%; display: flex; justify-content: center; align-items: center; font-size: 32px; font-weight: bold; color: var(--color-tit-bk); line-height: 1; }
.feature-title { font-size: clamp(20px, 2.5vw, 26px); font-weight: bold; line-height: 1.4; margin-bottom: 25px; color: var(--color-tit-bk); }
.feature-text { font-size: 16px; line-height: 1.7; text-align: left; margin-bottom: 35px; flex: 1; }
.feature-image { width: calc(100% + 80px); margin: 0 -40px -40px; }
.feature-image img { width: 100%; height: auto; display: block; border-radius: 0 0 10px 10px; }

.merit-section { margin-top: 60px; }
.merit-header { margin-bottom: 40px; }
.merit-header__sub { font-size: clamp(18px, 2vw, 24px); font-weight: bold; color: #fff; line-height: 1.5; }
.merit-line { background-color: #fff; height: 60px; margin: 20px auto; }

.merit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 60px; }
.merit-item { background: #fff; border-radius: 10px; padding: 30px 40px; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); display: flex; flex-direction: column; align-items: center; }
.merit-tag { background: var(--color-yellow); color: var(--color-tit-bk); font-weight: 600; font-size: 18px; padding: 10px 30px; border-radius: 50px; margin-bottom: 20px; white-space: nowrap; margin-left: auto; margin-right: auto; width: fit-content; display: block; }
.merit-body { display: flex; flex-direction: column; align-items: center; width: 100%; }
.merit-icon { height: 75px; margin: 15px 0 20px; display: flex; align-items: center; }
.merit-icon img { height: 100%; width: auto; }
.merit-title { font-size: 20px; font-weight: bold; margin-bottom: 20px; color: var(--color-tit-bk); }
.merit-desc { font-size: 16px; line-height: 1.6; text-align: left; color: var(--color-txt); }

.merit-footer { text-align: center; color: #fff; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.footer-bulb { height: 70px; margin-bottom: 20px; }
.footer-bulb img { height: 100%; width: auto; }
.footer-pill { display: inline-block; background: rgba(255, 255, 255, 0.9); color: var(--color-tit-bk); padding: 12px 30px; border-radius: 50px; font-weight: bold; font-size: 20px; margin-bottom: 25px; line-height: 1.4; width: fit-content; }
.footer-main-title { font-size: clamp(24px, 4vw, 48px); font-weight: bold; margin-bottom: 20px; display: inline-block; line-height: 1.4; }
.footer-main-title.wavy-line { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='10'%3E%3Cpath d='M0 5 Q 12.5 0, 25 5 T 50 5 T 75 5 T 100 5' stroke='%23ffffff' fill='transparent' stroke-width='3'/%3E%3C/svg%3E"); }
.footer-sub-text { font-size: 24px; font-weight: bold; line-height: 1.6; }

/* ==========================================================================
   6. CTA
   ========================================================================== */
.l-cta { position: relative; background-image: url('../img/cta-bg.webp'); background-size: cover; background-position: center; padding: 80px 0; z-index: 1; margin-top: -3px; }
.cta-arrow { position: absolute; top: -1px; left: 50%; transform: translateX(-50%); width: 0; height: 0; border-left: 80px solid transparent; border-right: 80px solid transparent; border-top: 50px solid var(--color-blue); z-index: 10; }
.cta-arrow02 { position: absolute; top: -1px; left: 50%; transform: translateX(-50%); width: 0; height: 0; border-left: 80px solid transparent; border-right: 80px solid transparent; border-top: 50px solid var(--color-yellow-light); z-index: 10; }
.cta-inner { max-width: 1000px; margin: 0 auto; padding: 0 20px; text-align: center; color: #fff; }
.cta-header { margin-bottom: 30px; }
.cta-sub { font-size: 18px; font-weight: bold; margin-bottom: 15px; text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3); }
.cta-line { display: block; width: 300px; height: 2px; background-color: #fff; margin: 0 auto 30px; }
.cta-title { font-size: clamp(28px, 4vw, 48px); font-weight: bold; line-height: 1.4; text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3); }
.btn-cta { background-color: #fff; color: var(--color-tit-bk); display: inline-flex; justify-content: center; align-items: center; gap: 10px; padding: 20px 50px; border-radius: 10px; font-size: 20px; font-weight: bold; text-decoration: none; border: 2px solid #ddd; transition: all 0.3s ease; box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1); }
.btn-cta .material-symbols-outlined { font-size: 24px; font-weight: lighter; transition: all 0.3s ease; }
.btn-cta:hover { color: var(--color-yellow) !important; border-color: var(--color-yellow); transform: translateY(3px); }
.btn-cta:hover .material-symbols-outlined { color: var(--color-yellow) !important; }

/* ==========================================================================
   7. Service & Slider & Flow
   ========================================================================== */
.l-service { position: relative; padding: 60px 0; background-image: linear-gradient(#f2f2f2 1px, transparent 1px), linear-gradient(90deg, #f2f2f2 1px, transparent 1px); background-size: 30px 30px; overflow: hidden; }
.service-bg-yellow { position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 150%; height: 75%; background-color: var(--color-yellow-light); border-radius: 50% 50% 0 0 / 150px 150px 0 0; z-index: 1; }
.service-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; position: relative; z-index: 2; text-align: center; }
.service-logo { width: 100px; margin: 0 auto 20px; }
.service-header { margin-bottom: 60px; }
.service-header__tag { display: inline-block; color: var(--color-blue); font-weight: bold; font-size: 20px; border-bottom: 1px solid var(--color-blue); margin-bottom: 15px; }
.service-header__title { font-size: clamp(24px, 4vw, 42px); font-weight: bold; color: var(--color-tit-bk); line-height:1.4; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; align-items: stretch; }
.service-item { position: relative; background: #fff; border-radius: 10px; padding: 50px 25px 25px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05); display: flex; flex-direction: column; }
.service-number { position: absolute; top: -40px; left: 50%; transform: translateX(-50%); width: 70px; height: 70px; background: #fff; border-radius: 50%; display: flex; justify-content: center; align-items: center; font-size: 32px; font-weight: bold; color: var(--color-tit-bk); box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05); }
.service-title-bubble { position: relative; background: var(--color-yellow); color: var(--color-tit-bk); font-weight: bold; font-size: 20px; padding: 8px 10px; margin-bottom: 25px; border-radius: 50px; }
.service-title-bubble::after { content: ""; position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%); border-left: 10px solid transparent; border-right: 10px solid transparent; border-top: 10px solid var(--color-yellow); }
.service-sub { font-size: 16px; font-weight: normal; line-height: 1.5; margin-bottom: 20px; min-height: 3em; }
.service-body { display: flex; align-items: flex-start; gap: 15px; text-align: left; margin-bottom: 20px; flex: 1; padding-top: 20px; border-top: 1px solid #eee; }
.service-ill { width: 100px; height: 120px; flex-shrink: 0; display: flex; justify-content: center; align-items: flex-start; overflow: hidden; padding-top: 5px; }
.service-ill img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; display: block; }
.service-list { font-size: 14px; line-height: 1.8; }
.service-list li { position: relative; padding-left: 15px; }
.service-list li::before { content: "•"; position: absolute; left: 0; color: var(--color-tit-bk); }
.service-footer-text { font-size: 18px; line-height: 1.6; text-align: left; font-weight: bold; }
.text-marker { background: linear-gradient(transparent 60%, var(--color-yellow-light) 60%); }

.service-archive { margin-top: 100px; position: relative; z-index: 10; width: 100%; }
.archive-title { font-size: clamp(24px, 4vw, 42px); font-weight: bold; margin-bottom: 20px; text-align: center; }
.btn-pdf-wrap { text-align: center; margin-bottom: 30px; }
.btn-pdf {display: inline-flex; align-items: center; gap: 8px; background-color: var(--color-blue); color: #fff; font-size: 15px; font-weight: bold; padding: 12px 28px; border-radius: 6px; text-decoration: none; transition: opacity 0.3s; }
.btn-pdf::before { content: ""; display: inline-block; width: 18px; height: 18px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M20 2H8c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h12c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zm-8.5 7.5c0 .83-.67 1.5-1.5 1.5H9v2H7.5V7H10c.83 0 1.5.67 1.5 1.5v1zm5 2c0 .83-.67 1.5-1.5 1.5h-2.5V7H15c.83 0 1.5.67 1.5 1.5v3zm4-3H19v1h1.5V11H19v2h-1.5V7h3v1.5zM9 9.5h1v-1H9v1zM4 6H2v14c0 1.1.9 2 2 2h14v-2H4V6zm10 5.5h1v-3h-1v3z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-size: contain; }
.btn-pdf:hover { opacity: 0.8; }
.archive-slider-wrapper { position: relative; max-width: 1200px; padding: 0 20px; margin: 0 auto; }
.js-archive-swiper { width: 100%; padding-top: 25px !important; padding-bottom: 70px !important; overflow: visible !important; }
.archive-card { background: #fff; border-radius: 10px; padding: 40px 25px 30px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05); display: flex; flex-direction: column; height: auto !important; text-align: left; position: relative; }
.archive-card__tag { position: absolute; top: -15px; left: 25px; background-color:var(--color-yellow); color: #000; padding: 8px 20px; border-radius: 50px; font-size: 14px; font-weight: bold; }
.archive-card__img { width: 100%; max-width: 600px; background-color: #666; border-radius: 4px; margin-bottom: 25px; overflow: hidden; cursor: zoom-in; }
.archive-card__img img { width: 100%; height: auto; display: block; }
.lightbox-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.85); z-index: 9999; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.3s ease; }
.lightbox-overlay.is-active { display: flex; }
.lightbox-overlay.is-visible { opacity: 1; }
.lightbox-overlay img { max-width: 90vw; max-height: 90vh; border-radius: 8px; transform: scale(0.9); transition: transform 0.3s ease; }
.lightbox-overlay.is-visible img { transform: scale(1); }
.lightbox-close { position: absolute; top: 20px; right: 28px; color: #fff; font-size: 44px; line-height: 1; background: none; border: none; cursor: pointer; transition: opacity 0.2s; }
.lightbox-close:hover { opacity: 0.7; }
.archive-card__name { font-size: 18px; font-weight: bold; margin-bottom: 10px; }
.archive-card__text { font-size: 16px; line-height: 1.6; }
.js-archive-swiper .swiper-pagination-bullet{margin: 0 7px !important;}
.swiper-pagination-bullet-active { background: var(--color-blue) !important; }

.service-flow { margin-top: 80px; position: relative; z-index: 10; }
.flow-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 15px; margin-top: 60px; }
.flow-item { position: relative; background: #fff; border-radius: 10px; padding: 50px 20px 30px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05); display: flex; flex-direction: column; }
.flow-step { position: absolute; top: -35px; left: 50%; transform: translateX(-50%); text-align: center; color: var(--color-blue); line-height: 1; }
.flow-step span { display: block; font-size: 12px; font-weight: bold; margin-bottom: 5px; }
.flow-step strong { display: block; font-size: 42px; font-family: 'Inter', sans-serif; font-weight: 500; }
.flow-icon { height: 60px; margin-bottom: 10px; display: flex; justify-content: center; align-items: center; }
.flow-icon img { height: 100%; width: auto; }
.flow-title { font-size: 18px; font-weight: bold; color: var(--color-tit-bk); margin-bottom: 5px; line-height: 1.4; min-height: 2.5em; display: flex; align-items: center; justify-content: center; }
.flow-desc { font-size: 14px; line-height: 1.6; text-align: left; color: var(--color-txt); }

.l-area { position: relative; background-image: linear-gradient(#f2f2f2 1px, transparent 1px), linear-gradient(90deg, #f2f2f2 1px, transparent 1px); background-size: 30px 30px; padding: 100px 0; overflow: hidden; }
.area-bg-arch { position: absolute; top: 400px; bottom: 0; left: 50%; transform: translateX(-50%); width: 280%; background-color: var(--color-blue-light); border-radius: 50% 50% 0 0 / 180px 180px 0 0; z-index: 1; }
.area-inner { position: relative; z-index: 2; max-width: 1300px; margin: 0 auto; padding: 0 50px; }
.area-card { background: #fff; border-radius: 10px; padding: 80px 100px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05); text-align: center; }
.area-logo { width: 200px; height: 40px; margin: 0 auto ; position: relative; }
.area-logo-circle { width: 40px; height: auto; position: absolute; top: -20px; left: 50%; transform: translateX(-50%); }
.area-logo-office { width: 200px; height: auto; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); }
.area-title { font-size: clamp(24px, 4vw, 42px); font-weight: bold; color: var(--color-tit-bk); margin-bottom: 60px; }
.area-map-wrapper { position: relative; width: 100%; max-width: 900px; margin: 0 auto; }
.area-map-img { max-width: 640px; height: auto; display: block; margin: 0 auto; }
.area-map-text { position: absolute; top: 55%; left: 64%; transform: translate(-50%, -100%); color: #fff; font-weight: bold; font-size: 16px; text-align: center; white-space: nowrap; text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5); z-index: 10; }

.FAQ-section { margin-top: 100px; text-align: left; max-width: 950px; margin: 0 auto; }
.FAQ-title { font-size: clamp(24px, 4vw, 42px); font-weight: bold; color: var(--color-tit-bk); margin:100px 0 40px; text-align: center; }
.FAQ-category-block { margin-bottom: 60px; }
.FAQ-category-title { font-size: 24px; font-weight: bold; color: var(--color-tit-bk); margin-bottom: 30px; }
.FAQ-category-block .FAQ-item:last-child { border-bottom: none; }
.FAQ-item { border-bottom: 1px solid #ddd; background: #fff; overflow: hidden; transition: height 0.4s ease-in-out; }
.FAQ-item:first-child { border-top: 1px solid #ddd; }
.FAQ-question { display: flex; align-items: center; gap: 20px; padding: 20px; cursor: pointer; list-style: none; position: relative; }
.FAQ-question::-webkit-details-marker { display: none; }
.FAQ-q-icon { display: flex; justify-content: center; align-items: center; width: 30px; height: 30px; border-radius: 50%; background-color: var(--color-blue); color: #fff; font-size: 20px; flex-shrink: 0; }
.FAQ-question-text { font-size: 16px; font-weight: bold; color: var(--color-tit-bk); flex: 1; line-height: 1.4; }
.FAQ-icon { font-size: 36px; color: var(--color-blue); transition: transform 0.4s ease-in-out; }
.FAQ-item[open] .FAQ-icon { transform: rotate(135deg); }
.FAQ-answer { display: flex; align-items: flex-start; gap: 20px; padding: 0 70px 30px 60px; opacity: 0; visibility: hidden; transition: opacity 0.4s ease-in-out; }
.FAQ-item[open] .FAQ-answer { opacity: 1; visibility: visible; }
.FAQ-a-icon { display: flex; justify-content: center; align-items: center; width: 30px; height: 30px; border-radius: 50%; border: 2px solid var(--color-blue); color: var(--color-blue); font-size: 20px; flex-shrink: 0; margin-top: 5px; }
.FAQ-answer-text { font-size: 16px; line-height: 1.8; color: var(--color-txt); flex: 1;}
.FAQ-answer-text strong { font-weight: bold; color: #d32f2f; }

.l-bottom-cta { background-color: #61b8c6; padding: 100px 0; overflow: hidden; }
.cta-bottom-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; gap: 60px; }
.cta-bottom-visual { flex: 0 0 35%; }
.cta-bottom-visual img { width: 100%; height: auto; display: block; }
.cta-bottom-content { flex: 1; text-align: left; }
.cta-bottom-sub { color: #fff; font-size: 18px; font-weight: bold; margin-bottom: 10px; border-bottom: 1px solid #fff; display: inline-block; padding-bottom: 10px; }
.cta-bottom-title { color: #fff; font-size: clamp(24px, 3.5vw, 48px); font-weight: bold; line-height: 1.3; margin-bottom: 40px; }
.btn-yellow-cta { background-color: #fce14c; color: #000; display: inline-flex; justify-content: center; align-items: center; gap: 15px; padding: 20px 60px; border-radius: 8px; font-size: 20px; font-weight: bold; text-decoration: none; box-shadow: 0 4px 0 #eac91e; transition: all 0.2s ease; }
.btn-yellow-cta:hover { transform: translateY(3px); box-shadow: 0 2px 0 #eac91e; }
.btn-yellow-cta .material-symbols-outlined { font-size: 24px; font-weight: bold; }

.l-footer { background-color: #fff; padding: 80px 0 40px; text-align: center; color: #000; }
.footer-name { font-size: 24px; font-weight: bold; margin-bottom: 15px; letter-spacing: 0.05em; }
.footer-info { font-size: 16px; line-height: 1.6; margin-bottom: 20px; font-weight: 500; }
.footer-link { display: inline-block; font-size: 18px; color: #000; text-decoration: none; border-bottom: 1px solid #000; margin-bottom: 80px; transition: opacity 0.3s ease; }
.footer-link:hover { opacity: 0.6; }
.footer-copy { font-size: 18px; color: #000; font-weight: 500; }

/* ==========================================================================
   Contact Form
   ========================================================================== */
.contact-form { padding:40px 0 80px 0; background-color: #f9f9f9; }
.contact-title { font-size: clamp(24px, 4vw, 42px); font-weight: bold; color: var(--color-tit-bk); margin:60px 0 40px; text-align: center; }
.contact-inner { max-width: 800px; margin: 0 auto; padding: 0 20px; }
.contact-form-element { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; }
.form-group label { font-weight: bold; margin-bottom: 5px; }
.form-group input, .form-group textarea { padding: 10px; border: 1px solid #ccc; border-radius: 4px; font-size: 16px; background-color: #fff; }
.form-group textarea { height: 150px; resize: vertical; }
.submit-btn { background: var(--main-gradient); color: white; padding: 15px 100px; border: none; border-radius: 4px; font-size: 20px; cursor: pointer; transition: opacity 0.3s; max-width: 300px; text-align: center; margin: 30px auto; }
.submit-btn:hover { opacity: 0.8; }

/* ==========================================================================
   Thanks Page
   ========================================================================== */
.thanks-section { padding: 100px 0; text-align: center; background-color: #f9f9f9; margin-top: 120px; }
.thanks-inner { max-width: 800px; margin: 0 auto; padding: 0 20px; }
.thanks-title { font-size: 48px; font-weight: bold; margin-bottom: 40px; color: var(--color-tit-bk); }
.thanks-message { font-size: 16px; line-height: 1.6; margin-bottom: 30px; text-align: left; }
.btn-back { background: var(--main-gradient); color: white; padding: 15px 30px; border-radius: 8px; text-decoration: none; font-size: 18px; font-weight: bold; display: inline-block; transition: opacity 0.3s; margin-top: 20px; }
.btn-back:hover { opacity: 0.8; }

/* ==========================================================================
   8. Responsive (Tablet)
   ========================================================================== */
@media (max-width: 1024px) {
  .header-inner { padding: 10px 0; align-items: center; }
  .logo-img { width: 120px; }
  .header-right { gap: 15px; }
  /* メニューボタンを1024pxから表示 */
  .service-grid { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; gap: 80px; }
  .flow-grid { grid-template-columns: repeat(3, 1fr); gap: 60px 20px; }
  .l-area { clip-path: inset(-150px 0 0 0); }
  .merit-grid { grid-template-columns: 1fr; gap: 20px; }
  .merit-item { padding: 40px; align-items: flex-start; }
  .merit-body { flex-direction: row; align-items: flex-start; gap: 30px; text-align: left; }
  .merit-icon { margin: 0; flex-shrink: 0; height: 60px; }
  .merit-title { margin-bottom: 10px; }
  .hero__bg-image { object-position: 60% center !important; }
}

/* ==========================================================================
   9. Responsive (Smartphone)
   ========================================================================== */
@media (max-width: 767px) {
  /* --- 揺れ防止 & 基本 --- */
  .pc-only { display: none !important; }
  .sp-only { display: flex !important; }

  .hamburger-btn { display: flex !important; flex-direction: column; justify-content: space-between; width: 30px; height: 20px; background: none; border: none; padding: 0; cursor: pointer; z-index: 1010; position: relative; }
  .hamburger-btn span { width: 100%; height: 2px; background: #333; display: block; }
  /* メニュー本体：translateXで自身の幅分だけ左に隠す（右側の余白に影響されない） */
  .nav-wrapper { position: fixed; top: 0; left: 0; width: 320px !important; height: 100%; background: #fff; z-index: 2000; transition: transform 0.4s ease, opacity 0.4s ease; transform: translateX(-100%); display: block !important; overflow-y: auto; box-shadow: 10px 0 30px rgba(0, 0, 0, 0.15); padding: 50px 0; visibility: hidden; opacity: 0; right: auto !important; }
  .nav-wrapper.is-active { transform: translateX(0); visibility: visible; opacity: 1; }
  .close-btn { position: absolute; top: 20px; right: 20px; width: 30px; height: 30px; z-index: 2100; }
  .nav-inner { width: 100%; padding: 0 20px; display: flex; flex-direction: column; align-items: center; gap: 30px; }

  /* --- Header SP --- */
  .header-inner { padding: 10px 0; align-items: center; position: relative; }
  .logo-img { width: 120px; }
  .logo-sub { font-size: 8px; }

  .hamburger-btn { display: flex !important; flex-direction: column; justify-content: space-between; width: 30px; height: 20px; background: none; border: none; padding: 0; cursor: pointer; z-index: 1010; position: relative; }
  .hamburger-btn span { width: 100%; height: 2px; background: #333; display: block; }

  .nav-wrapper { position: fixed; top: 0; left: -100vw; width: 365px !important; height: 100%; background: #fff; z-index: 2000; transition: all 0.4s ease; display: block !important; overflow-y: auto; box-shadow: 10px 0 30px rgba(0, 0, 0, 0.1); padding: 30px 0 100px; visibility: hidden; opacity: 0; right: auto !important; }
  .nav-wrapper::-webkit-scrollbar { display: none; }
  .nav-wrapper.is-active { left: 0 !important; visibility: visible; opacity: 1; }
  .close-btn { position: absolute; top: 25px; right: 20px; width: 30px; height: 30px; background: none; border: none; z-index: 2100; }
  .close-btn span { position: absolute; top: 14px; left: 0; width: 100%; height: 2px; background: #333; }
  .close-btn span:nth-child(1) { transform: rotate(45deg); }
  .close-btn span:nth-child(2) { transform: rotate(-45deg); }

  .nav-inner { display: flex; flex-direction: column; align-items: center; gap: 30px; width: 100%; }
  .nav-logo { display: flex; flex-direction: column; align-items: center; margin-bottom: 10px; }
  .nav-logo .logo-img { width: 140px; height: auto; margin: 0 auto; }
  .nav-logo .logo-sub { font-size: 10px; color: var(--txt); margin-top: 8px; text-align: center; white-space: nowrap; }
  .sp-tel-box { width: 90%; max-width: 300px; border: 2px solid var(--color-blue); border-radius: 8px; padding: 15px; text-align: center; display: flex; justify-content: center; margin: 10px auto 0; }
  .sp-tel-link { display: inline-flex; align-items: center; justify-content: center; gap: 8px; vertical-align: middle; color: var(--color-blue); font-size: 20px; }
  .sp-tel-link .material-symbols-outlined { font-size: 24px; line-height: 1; position: relative; top: 0; }
  .sp-nav { width: 100%; }
  .sp-nav ul { padding: 0; list-style: none; border-top: 1px solid #eee; margin: 0 auto; width: 100%; }
  .sp-nav li { border-bottom: 1px solid #eee; text-align: center; }
  .sp-nav a { display: block; padding: 15px; text-align: center; color: var(--color-txt); font-weight: bold; text-decoration: none; width: 100%; }

  .sp-floating-nav { position: fixed; bottom: 0; left: 0; width: 100%; height: 60px; z-index: 1500; display: flex; }
  .sp-floating-nav a { flex: 1; display: flex; align-items: center; justify-content: center; text-decoration: none; font-weight: bold; font-size: 14px; }
  .floating-tel { background: #fff; color: var(--color-blue); border-top: 1px solid #eee; }
  .floating-btn { background: var(--main-gradient); color: #fff; }

  /* --- Hero SP --- */
  .hero { height: auto; min-height: 500px; margin-top: 70px;}
  .hero__inner { padding: 20px; }
  .hero__text-block { width: 100%; padding: 40px 20px; text-align: center; margin: 20px 0; }
  .hero__top-text { align-self: center; }
  .hero__title { font-size: 32px; }
  .hero__title-sub { font-size: 28px; line-height: 1.4; }
  .hero__desc { font-size: clamp(22px, 2vw, 26px);}
  .btn-hero { margin: 0 auto; }
  .btn-contact { width: 120px; height: 120px; }

  /* --- Trouble SP --- */
  .l-trouble { padding: 30px 0 0; }
  .trouble-inner { padding: 0 20px; }
  .text-dots { padding-top: 12px; background-image: radial-gradient(circle at center, #fce14c 3px, transparent 4px); background-position: left 0px; line-height: 2.0; }
  .trouble-header { margin-bottom: 30px; }
  .trouble-header__title { font-size: clamp(28px, 4vw, 36px); line-height: 1.0; }
  .trouble-visual { height: auto; display: flex; flex-direction: column; align-items: center; gap: 15px; }
  .bubble-item { position: static; width: 100%; text-align: center; }
  .trouble-main-img { order: 5; width: 200px; margin-top: 30px; margin-bottom: 30px; transform: none; top: 0; }
  .trouble-grid { grid-template-columns: 1fr; gap: 40px; }
  .trouble-arrow { height: 20px; }
  .trouble-arrow::before { top: 3px; left: 50%; width: 20px; height: 20px; border-bottom: 5px solid #fce14c; border-right: 5px solid #fce14c; transform: translateX(-50%) rotate(45deg); border-radius: 3px; }
  .trouble-result { font-weight: bold; font-size: 25px; line-height: 1.5; }
  .trouble-box { margin-bottom: 5px; }


  /* --- Solution & Arch SP --- */
  .l-solution {
    margin-top: 160px;
    padding-top: 0;
    overflow: visible;
    clip-path: inset(-150px 0 0 0); /* 横のハミ出しを切り、上のロゴを許容 */
  }
  .l-solution::before {
    top: -80px; width: 170%; height: calc(100% + 80px);
    border-radius: 50% 50% 0 0 / 80px 80px 0 0;
  }
  .solution-inner { padding: 0 20px; }
  .solution-logo { top: -130px; width: 100px; height: 100px; z-index: 20; }
  .solution-pill { width: 95%; }
  .solution-line { height: 30px; margin: 20px auto; }
  .solution-strength-title { padding-bottom: 0; font-size: clamp(28px, 3.5vw, 36px); }
  .solution-title { font-size: clamp(28px, 3.5vw, 36px); line-height: 1.3; margin-bottom: 20px; }

  .solution-bottom-bg {
    margin-top: 100px; padding: 80px 0 40px; background-color: transparent;
    clip-path: inset(-100px 0 0 0);
  }
  .solution-bottom-bg::before {
    top: -80px; width: 170%; height: calc(100% + 80px);
    border-radius: 50% 50% 0 0 / 80px 80px 0 0;
  }

  .feature-grid { grid-template-columns: 1fr; gap: 50px; margin-top: -120px; }
  .feature-item { padding: 50px 20px 20px; }
  .feature-image { width: calc(100% + 40px); margin: 0 -20px -20px; }
  .feature-title { font-size: clamp(28px, 2.5vw, 32px); }

  .merit-grid {display: grid; grid-template-columns: 1fr !important; gap: 15px; margin-bottom: 30px;}
  .merit-body {display: flex; flex-direction: column; align-items: center; text-align: center;}
  .merit-section { margin-top: 30px; }
  .merit-header { margin-bottom: 30px; }
  .merit-item { padding: 30px; }
  .merit-body { display: grid; grid-template-columns: 60px 1fr; align-items: center; column-gap: 15px; text-align: left; }
  .merit-info { display: contents; }
  .merit-icon { grid-column: 1; grid-row: 1; height: 40px; margin: 0; }
  .merit-title { grid-column: 2; grid-row: 1; font-size: 28px; line-height: 1.2; }
  .merit-desc { grid-column: 1 / 3; grid-row: 2; font-size: 16px; margin-top: 0; }

  /* --- CTA SP --- */
  .l-cta { padding: 60px 0 60px; }
  .cta-arrow { border-left-width: 60px; border-right-width: 60px; border-top-width: 40px; }
  .cta-arrow02 { border-left-width: 60px; border-right-width: 60px; border-top-width: 40px; }
  .cta-title { font-size: 32px; }
  .btn-cta { padding: 15px 30px; font-size: 16px; width: 90%; }

  /* --- Service & Slider SP --- */
  .l-service { padding: 30px 0 60px; clip-path: inset(0 0 0 0); }
  .service-bg-yellow { width: 140%; height: 70%; border-radius: 50% 50% 0 0 / 60px 60px 0 0; }
  .service-archive { margin-top: 60px; }
  .archive-title { margin-bottom: 10px; font-size: clamp(28px, 4vw, 42px); }
  .archive-slider-wrapper { padding: 0; }
  .js-archive-swiper { overflow: visible !important; padding-bottom: 50px !important; }
  .archive-card { padding: 40px 0 20px; }
  .archive-card__img { border-radius: 0; }
  .archive-card__name, .archive-card__text { padding: 0 20px; }
  .service-flow { margin-top: 40px; }
  .service-header__title { font-size: clamp(32px, 4vw, 42px); line-height: normal;}
  .service-title-bubble { font-size: 28px; }
  .service-title-bubble-last { font-size: 22px; }



  .flow-grid { grid-template-columns: 1fr; gap: 10px; margin-top: 20px; }
  .flow-item { padding: 25px 20px; flex-direction: row; }
  .flow-step { top: 15px; left: 20px; transform: none; text-align: left; }
  .flow-step strong { font-size: 28px; }
  .flow-body { width: 100%; padding-left: 60px; }
  .flow-visual { display: flex; align-items: center; gap: 15px; margin-bottom: 15px; border-bottom: 1px solid #eee; padding-bottom: 10px; }
  .flow-icon { height: 50px; margin-bottom: 0; }
  .flow-title { min-height: auto; justify-content: flex-start; font-size: 17px; }

  .l-area { padding: 30px 0; } 
  .area-bg-arch { top: 250px; width: 220%; border-radius: 50% 50% 0 0 / 100px 100px 0 0; }
  .area-inner { padding: 0 20px; }
  .area-card { padding: 40px 20px; }
  .area-map-text { font-size: 10px; }
  .area-title { font-size: clamp(28px, 4vw, 42px); }


  .FAQ-section { margin-top: 60px; } 
  .FAQ-category-title { font-size: 20px; margin-bottom: 20px; } 
  .FAQ-question { gap: 15px; padding: 20px; } 
  .FAQ-q-icon { width: 32px; height: 32px; font-size: 16px; } 
  .FAQ-question-text { font-size: 16px; } .FAQ-icon { font-size: 28px; } 
  .FAQ-answer { gap: 15px; padding: 0 55px 25px 47px; } 
  .FAQ-a-icon { width: 32px; height: 32px; font-size: 16px; } 
  .FAQ-answer-text { font-size: 16px; } 
  .FAQ-title { margin:60px 0 20px; }
  .FAQ-category-block { margin-bottom: 30px; }

  .l-bottom-cta { padding: 50px 0; }
  .cta-bottom-inner { flex-direction: column; text-align: center; gap: 40px; padding: 0 20px; }
  .cta-bottom-content { order: 1; text-align: center; }
  .cta-bottom-visual { order: 2; flex: 0 0 100%; width: 80%; margin: 0 auto; }
  .cta-bottom-sub { font-size: 15px; }
  .cta-bottom-title { font-size: 32px; margin-bottom: 30px; }
  .btn-yellow-cta { width: 100%; padding: 15px 20px; font-size: 18px; }

  .l-footer { padding: 60px 0 100px; }
  .footer-name { font-size: 20px; }
  .footer-info { font-size: 14px; }
  .footer-link { font-size: 14px; margin-bottom: 40px; }
  .footer-copy { font-size: 14px; }
  .footer-main-title { font-size: clamp(36px, 4vw, 42px); }
　
  .sp-fv-sub-slider { width: 100%; height: 160px; background-color: #fff; overflow: hidden; }
  .js-fv-sub-slider { width: 100%; height: 100%; margin-top: 10px; }
  .js-fv-sub-slider .swiper-wrapper { transition-timing-function: linear !important; }
  .js-fv-sub-slider .swiper-slide { width: 280px; height: 100%; }
  .js-fv-sub-slider img { width: 100%; height: 100%; object-fit: cover; border-radius: 3px; }

  .contact-form { padding:40px 0 40px 0;}
  .contact-title { margin:40px 0 40px; }
  .thanks-section { padding: 60px 0; margin-top: 60px; }
  .thanks-title { font-size: 30px;}


}