*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;color:#142c43;line-height:1.8;background:#fff}a{color:#0877bc;text-decoration:none}.wrap{width:min(1120px,92%);margin:auto}.topbar{background:#0e6fae;color:#fff;text-align:center;padding:6px 12px;font-size:13px;letter-spacing:.08em}.header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 0}.brand{display:flex;align-items:center;gap:14px;color:#15324b}.brand-mark{font-weight:900;font-size:38px;letter-spacing:-.05em;color:#7b8790;line-height:1}.brand-mark span{color:#0b79bc}.brand-caption{font-size:13px;line-height:1.4;font-weight:700}.header-contact{text-align:right}.phone{font-size:25px;font-weight:900;color:#075f9d;white-space:nowrap}.header-contact small{display:block;font-size:11px;color:#607080}.nav{border-top:1px solid #e2edf4;border-bottom:1px solid #e2edf4}.nav-inner{display:flex;justify-content:center;gap:36px;padding:10px 0;font-size:14px;font-weight:700}.hero{background:linear-gradient(115deg,#f0f9ff,#fff 60%,#e6f6ff);overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:32px;min-height:440px;padding-top:35px;padding-bottom:35px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.14em;color:#21945b;margin:0 0 8px}.hero h1{font-size:clamp(30px,4vw,48px);line-height:1.35;margin:0 0 18px;letter-spacing:-.04em}.hero h1 span{color:#0877bc}.lead{font-size:16px;color:#496071;max-width:650px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.button{display:inline-block;padding:13px 23px;border-radius:999px;font-weight:800;text-align:center}.primary{background:#f58220;color:#fff;box-shadow:0 5px 0 #d76b10}.secondary{background:#fff;border:1px solid #0b79bc;color:#0b79bc}.small-note{font-size:12px;color:#6a7b88;margin-top:22px}.hero-art{min-height:300px;position:relative;border-radius:34px;background:linear-gradient(145deg,#d8f1ff,#f9fdff 70%);box-shadow:inset 0 0 0 1px #d6ebf6;display:flex;align-items:center;justify-content:center;overflow:hidden}.sun{position:absolute;width:190px;height:190px;border-radius:50%;background:#fff7d9;right:10%;top:7%;opacity:.85}.aircon{position:relative;width:75%;height:115px;border-radius:14px 14px 22px 22px;background:linear-gradient(#fff,#d9e6ec);box-shadow:0 18px 24px #5c9bb12b;border:1px solid #c5d9e4;margin-top:-40px;z-index:1}.aircon:before{content:"";position:absolute;left:5%;right:5%;top:18px;height:8px;border-radius:8px;background:#e9f2f6}.vent{position:absolute;left:9%;right:9%;bottom:17px;height:22px;border-radius:0 0 12px 12px;border-bottom:5px solid #6b8fa4;transform:skewY(-2deg)}.airflow{position:absolute;left:0;right:0;top:130px;text-align:center;color:#1c9fce;font-size:35px;letter-spacing:8px;opacity:.7}.leaf{position:absolute;color:#48b976;font-size:32px}.leaf1{left:14%;bottom:24%}.leaf2{right:13%;bottom:35%}.leaf3{left:35%;top:18%}.art-label{position:absolute;bottom:20px;letter-spacing:.16em;font-size:10px;color:#6b91a6;font-weight:800}.trust-strip{background:#f5fbfe;border-bottom:1px solid #e4f0f5}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);padding:20px 0;gap:20px}.trust-grid div{text-align:center;border-right:1px solid #dcebf2}.trust-grid div:last-child{border:0}.trust-grid b,.trust-grid span{display:block}.trust-grid b{font-size:15px}.trust-grid span{font-size:12px;color:#6b7f8e}.section{padding:70px 0}.section-heading{text-align:center;max-width:760px;margin:0 auto 32px}.section-heading h2{font-size:clamp(25px,3vw,34px);line-height:1.4;margin:0 0 12px}.section-heading p:not(.eyebrow){color:#607585;margin:0}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.service-card{border:1px solid #dfedf4;border-radius:18px;padding:23px 20px;background:#fff;box-shadow:0 8px 25px #1a6a9410}.card-icon{width:48px;height:48px;border-radius:15px;background:#e8f7ff;color:#0b79bc;font-size:26px;display:grid;place-items:center}.service-card h3{font-size:17px;line-height:1.5;margin:17px 0 8px}.service-card p{font-size:13px;color:#627787;min-height:88px}.service-card a{font-weight:800;font-size:13px}.price-section{background:#f5fafc}.price-table-wrap{overflow-x:auto;border-radius:14px;box-shadow:0 8px 28px #164e6b10}.price-table{width:100%;border-collapse:collapse;background:#fff;min-width:650px}.price-table th{background:#0d6fae;color:#fff;text-align:left;padding:15px;font-size:14px}.price-table td{padding:14px 15px;border-bottom:1px solid #e3edf2;font-size:14px}.price-table tr:last-child td{border-bottom:0}.promo{color:#e36c13;font-weight:900}.price-caveat{font-size:12px;color:#647887;margin:16px 0 26px}.center{text-align:center}.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.flow-grid>div{padding:22px;border-radius:16px;background:#f5fbfe;border:1px solid #e0eef5}.flow-grid span{font-size:24px;color:#0b79bc;font-weight:900}.flow-grid h3{font-size:16px;margin:7px 0}.flow-grid p{font-size:13px;color:#647887;margin:0}.faq-section{background:#f7fbfd}.faq-section details{max-width:850px;margin:10px auto;background:#fff;border:1px solid #dfeaf0;border-radius:12px;padding:15px 18px}.faq-section summary{font-weight:800;cursor:pointer}.faq-section details p{font-size:14px;color:#5e7281;margin-bottom:0}.contact-section{background:linear-gradient(120deg,#0b6ca8,#0b8cbd);color:#fff;text-align:center;padding:55px 0}.contact-section .eyebrow{color:#b6f4d0}.contact-section h2{font-size:clamp(24px,3vw,34px);line-height:1.4}.contact-section p{color:#e4f6ff}.white{background:#fff;color:#0a70ad;margin:15px 0}.contact-inner small{display:block;color:#d7effb}.footer{background:#102b40;color:#e8f2f8;padding:35px 0 70px}.footer-inner{display:grid;grid-template-columns:1fr 1fr;gap:24px}.footer-brand{font-size:32px}.footer p{font-size:12px;color:#c0d1dc}.copyright{grid-column:1/-1;border-top:1px solid #315064;padding-top:15px}.mobile-cta{display:none}
@media(max-width:760px){.header{align-items:flex-start}.brand{display:block}.brand-mark{font-size:31px}.brand-caption{display:block;margin-top:6px}.phone{font-size:19px}.header-contact small{max-width:150px}.nav-inner{gap:18px;justify-content:flex-start;overflow:auto;white-space:nowrap;font-size:12px}.hero-grid{grid-template-columns:1fr;gap:22px;padding-top:35px}.hero-art{min-height:230px;order:-1}.hero h1{font-size:32px}.lead{font-size:14px}.trust-grid{grid-template-columns:1fr;gap:10px}.trust-grid div{border-right:0;border-bottom:1px solid #dcebf2;padding:8px}.trust-grid div:last-child{border:0}.section{padding:48px 0}.cards{grid-template-columns:repeat(2,1fr);gap:12px}.service-card{padding:17px 14px}.service-card p{min-height:unset}.flow-grid{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:1fr}.copyright{grid-column:auto}.mobile-cta{display:block;position:fixed;bottom:0;left:0;right:0;padding:8px;background:#fff;box-shadow:0 -3px 16px #102b4020;z-index:20}.mobile-cta a{display:block;background:#f58220;color:#fff;text-align:center;padding:12px;border-radius:8px;font-weight:900}.footer{padding-bottom:90px}}
@media(max-width:420px){.cards{grid-template-columns:1fr}.header{gap:10px}.phone{font-size:17px}.hero-actions .button{width:100%}.flow-grid{grid-template-columns:1fr}}

.area-strip{background:#e9f7ee;border-top:1px solid #d4ecdd;border-bottom:1px solid #d4ecdd}.area-inner{display:flex;align-items:center;justify-content:center;gap:18px;padding:17px 0;text-align:center}.area-inner strong{color:#167343;font-size:17px}.area-inner span{font-size:13px;color:#496b58}@media(max-width:760px){.area-inner{display:block;padding:14px 0}.area-inner strong,.area-inner span{display:block}.area-inner span{margin-top:4px}}
/* スマホでの文字サイズを調整 */
@media (max-width: 760px) {
  .topbar { font-size: 14px; }
  .brand-caption { font-size: 14px; }
  .header-contact small { font-size: 12px; }
  .nav-inner { font-size: 13px; }
  .eyebrow { font-size: 13px; }
  .lead { font-size: 15px; }
  .small-note { font-size: 14px; }
  .trust-grid b { font-size: 16px; }
  .trust-grid span { font-size: 14px; }
  .service-card p,
  .service-card a { font-size: 14px; }
  .price-table th,
  .price-table td { font-size: 15px; }
  .price-caveat { font-size: 14px; }
  .flow-grid p { font-size: 14px; }
  .faq-section details p { font-size: 15px; }
  .footer p { font-size: 14px; }
}