* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { background-color: #FFFFFF; color: #333D38; font-family: sans-serif; overflow-x: hidden; width: 100%; padding-bottom: 0; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 clamp(16px, 3vw, 40px); width: 100%; }
.text-center { text-align: center; }
.text-left { text-align: left; width: 100%; max-width: 500px; }
.fw-bold { font-weight: bold; }
.green { color: #176B4D; }
.dark-green { color: #153F31; }
.light-green-bg { background-color: #EEF8F2; }
.bg-dark-green { background-color: #176B4D; color: #FFFFFF; }
.section-pad { padding: clamp(60px, 8vw, 120px) 0; }
.flex-col-center { display: flex; flex-direction: column; align-items: center; text-align: center; }
.btn-line { display: flex; align-items: center; justify-content: center; background-color: #16A765; color: #FFFFFF; text-decoration: none; font-weight: bold; border-radius: 8px; height: 60px; width: 100%; max-width: 340px; margin: 0 auto; font-size: clamp(16px, 4vw, 20px); }
.btn-tel { display: flex; align-items: center; justify-content: center; background-color: #FFFFFF; color: #176B4D; text-decoration: none; font-weight: bold; border-radius: 8px; border: 2px solid #176B4D; height: 60px; width: 100%; max-width: 340px; margin: 10px auto 0; font-size: clamp(16px, 4vw, 20px); }
.grid-2x2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; background-color: #FFFFFF; border-radius: 12px; box-shadow: 0 4px 10px rgba(0,0,0,0.05); padding: 15px; margin: 30px auto; width: 100%; max-width: 500px; }
.grid-item { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; border-right: 1px solid #D8E8DE; padding: 10px; }
.grid-item:nth-child(2n) { border-right: none; }
.grid-item:nth-child(1), .grid-item:nth-child(2) { border-bottom: 1px solid #D8E8DE; }
.price-value { color: #176B4D; font-size: clamp(24px, 6vw, 48px); font-weight: bold; }
.grid-label { font-weight: bold; font-size: clamp(14px, 3vw, 16px); }
.grid-sub { font-size: clamp(12px, 2.5vw, 14px); }
.grid-note { font-size: 11px; color: #68756E; margin-top: 4px; }
.eng-sub { font-size: 12px; color: #176B4D; letter-spacing: 1px; margin-bottom: 10px; }
.sec-title { font-size: clamp(26px, 4vw, 42px); color: #153F31; line-height: 1.4; margin-bottom: 30px; }
.sec-desc { font-size: clamp(15px, 2.5vw, 18px); margin-bottom: 40px; line-height: 1.6; }
.card-list { display: flex; flex-direction: column; gap: 30px; width: 100%; max-width: 500px; }
.card { background: #FFFFFF; border-radius: 16px; padding: 30px 20px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); display: flex; flex-direction: column; align-items: center; }
.card-title { font-size: 20px; color: #153F31; margin-bottom: 15px; }
.card-text { font-size: 15px; line-height: 1.6; text-align: left; }
.content-img { width: 100%; max-width: 520px; height: auto; border-radius: 12px; }
.white-msg-box { background: #FFFFFF; width: 100%; padding: 40px 20px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); max-width: 500px; }
.check-list { list-style: none; text-align: left; margin-bottom: 20px; width: 100%; }
.check-list li { position: relative; padding-left: 25px; margin-bottom: 10px; line-height: 1.5; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: #176B4D; font-weight: bold; }
.mt-15 { margin-top: 15px; }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-15 { margin-bottom: 15px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }
.header { position: fixed; top: 0; left: 0; width: 100%; background: #FFFFFF; border-bottom: 1px solid #D8E8DE; z-index: 1000; }
.header-container { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; padding: 10px; gap: 10px; }
.header-logo { width: 40px; height: 40px; margin-right: 10px; vertical-align: middle; }
.site-name { font-weight: bold; font-size: 18px; color: #153F31; }
.header-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin: 10px 0; }
.header-nav a { text-decoration: none; color: #333D38; font-size: 14px; }
.header-btn-area { display: flex; flex-direction: column; gap: 10px; width: 100%; max-width: 200px; }
.btn-tel-header { display: flex; align-items: center; justify-content: center; border: 1px solid #176B4D; color: #176B4D; text-decoration: none; border-radius: 4px; height: 40px; font-weight: bold; }
.btn-line-header { display: flex; align-items: center; justify-content: center; background: #16A765; color: #FFFFFF; text-decoration: none; border-radius: 4px; height: 40px; font-weight: bold; }
.fv { padding-top: clamp(160px, 20vw, 200px); padding-bottom: 60px; background: linear-gradient(to bottom, #FFFFFF, #EEF8F2); }
@media (min-width: 769px) { .fv { padding-top: 100px; } }
.fv-container { display: flex; flex-direction: column; align-items: center; text-align: center; }
.fv-sub { color: #176B4D; font-size: clamp(13px, 2vw, 15px); margin-bottom: 15px; }
.fv-catch { font-size: clamp(30px, 5vw, 52px); line-height: 1.4; margin-bottom: 20px; }
.fv-desc { font-size: clamp(15px, 2.5vw, 18px); line-height: 1.6; margin-bottom: 30px; }
.fv-img { width: 100%; max-width: 100%; height: auto; }
.fv-info { font-size: clamp(11px, 2vw, 14px); margin-top: 15px; color: #68756E; }
.urgent-box-v2 { position: relative; background: #176B4D; border-radius: 16px; padding: 30px 20px 30px; margin: 30px auto 40px; width: 100%; max-width: 900px; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
.ub-pill { position: absolute; top: -30px; left: 50%; transform: translateX(-50%); background: #FFFFFF; border-radius: 50px; padding: 15px 20px; width: 90%; max-width: 700px; text-align: center; box-shadow: 0 4px 10px rgba(0,0,0,0.15); border: 2px solid #176B4D; }
.ub-pill h2 { font-size: clamp(14px, 3.5vw, 22px); color: #176B4D; font-weight: bold; line-height: 1.4; margin: 0; }
.ub-text { color: #FFFFFF; font-size: clamp(13px, 2.5vw, 16px); text-align: center; line-height: 1.6; margin-bottom: 30px; font-weight: bold; }
.ub-circles { display: flex; justify-content: center; gap: clamp(10px, 2vw, 20px); margin-bottom: 30px; }
.ub-circle { background: #FFFFFF; border-radius: 50%; width: clamp(90px, 28vw, 150px); aspect-ratio: 1/1; display: flex; align-items: center; justify-content: center; text-align: center; box-shadow: 0 4px 10px rgba(0,0,0,0.1); padding: 5px; }
.ub-circle span { color: #176B4D; font-size: clamp(10px, 2vw, 14px); font-weight: bold; line-height: 1.3; }
.ub-bottom-box { background: #FFFFFF; border-radius: 12px; padding: 20px; width: 100%; box-shadow: 0 4px 10px rgba(0,0,0,0.1); max-width: 800px; margin: 0 auto; }
.trust { border-top: 1px solid #D8E8DE; padding: 30px 0; }
.trust-container { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; }
.trust-item { font-weight: bold; color: #176B4D; }
.zero-yen-box { background: #FFFFFF; border-radius: 16px; padding: 30px 20px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); margin-top: 40px; width: 100%; max-width: 500px; display: flex; flex-direction: column; align-items: center; gap: 20px; }
.big-zero { font-size: 48px; color: #176B4D; font-weight: bold; }
.check-area { width: 100%; max-width: 600px; padding: 30px 20px; border-radius: 12px; }
.two-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; width: 100%; max-width: 500px; }
.timeline { display: flex; flex-direction: column; gap: 20px; width: 100%; max-width: 400px; position: relative; }
.timeline::before { content: ""; position: absolute; left: 20px; top: 10px; bottom: 10px; width: 2px; background: #FFFFFF; }
.tl-item { position: relative; padding-left: 50px; color: #FFFFFF; font-weight: bold; font-size: 18px; display: flex; align-items: center; min-height: 40px; text-align: left; }
.tl-item::before { content: ""; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); width: 22px; height: 22px; background: #FFFFFF; border-radius: 50%; border: 4px solid #176B4D; }
.tl-item.warning { color: #E97832; }
.tl-item.warning::before { background: #E97832; border-color: #E97832; }
.simple-flow { display: flex; flex-direction: column; gap: 10px; align-items: center; width: 100%; max-width: 400px; }
.flow-step { background: #EEF8F2; padding: 15px 30px; border-radius: 30px; font-weight: bold; color: #176B4D; width: 100%; text-align: center; }
.flow-step.warning { background: #FFF5F0; color: #E97832; }
.accordion-list { width: 100%; max-width: 900px; display: flex; flex-direction: column; gap: 15px; }
.faq-item { background: #EEF8F2; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); overflow: hidden; }
.faq-q { display: flex; align-items: center; padding: 20px; cursor: pointer; font-weight: bold; list-style: none; position: relative; }
.faq-q::-webkit-details-marker { display: none; }
.q-mark { color: #176B4D; font-size: 24px; margin-right: 15px; }
.q-text { flex-grow: 1; font-size: 15px; }
.plus { color: #176B4D; font-size: 20px; }
details[open] .plus { transform: rotate(45deg); }
.faq-a { padding: 0 20px 20px 50px; font-size: 14px; line-height: 1.6; text-align: left; }
.footer { background: #FFFFFF; padding: 40px 0 20px; }
.footer-container { display: flex; flex-direction: column; align-items: center; gap: 20px; margin-bottom: 30px; }
.footer-logo { width: 30px; height: 30px; margin-right: 10px; vertical-align: middle; }
.footer-links { display: flex; flex-direction: column; align-items: center; gap: 15px; }
.footer-links a { color: #333D38; text-decoration: none; font-size: 14px; }
.copy-area { border-top: 1px solid #D8E8DE; text-align: center; padding-top: 20px; color: #68756E; }
.bg-diagonal-green { background: linear-gradient(to right, rgba(238,248,242,0) calc(50% - 600px), #EEF8F2 calc(50% - 400px), #EEF8F2 calc(50% + 400px), rgba(238,248,242,0) calc(50% + 600px)), repeating-linear-gradient(-45deg, #D4E9DE 0px, #F5FAF7 100px, #D4E9DE 200px); }

.zigzag-box { display: flex; align-items: center; justify-content: space-between; gap: 40px; width: 100%; max-width: 1000px; margin: 0 auto; }
.zigzag-text { flex: 1; text-align: left; }
.zigzag-img { flex: 1; width: 100%; max-width: 450px; border-radius: 20px; border-top-left-radius: 60px; border-bottom-right-radius: 60px; object-fit: cover; }
.zigzag-reverse { flex-direction: row-reverse; }
@media (max-width: 768px) { .zigzag-box, .zigzag-reverse { flex-direction: column; text-align: center; gap: 20px; } .zigzag-text { text-align: center; } .zigzag-text .sec-title, .zigzag-text .sec-desc { text-align: left; } .zigzag-img { border-radius: 10px; } }


@media (min-width: 769px) {
    .carousel-wrapper { width: 100%; max-width: 1000px; margin: 0 auto; }
    .carousel-track { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; width: 100%; }
    .carousel-track .card { width: 100%; }
    .carousel-btn, .carousel-dots { display: none; }
}
@media (max-width: 768px) {
    .carousel-wrapper { position: relative; width: 100%; max-width: 500px; margin: 0 auto; display: flex; align-items: center; }
    .carousel-track { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; -ms-overflow-style: none; width: 100%; scroll-behavior: smooth; gap: 20px; padding-bottom: 10px; }
    .carousel-track::-webkit-scrollbar { display: none; }
    .carousel-track .card { flex: 0 0 100%; scroll-snap-align: center; }
    .carousel-btn { background: transparent; border: none; font-size: 40px; color: #E97832; cursor: pointer; position: absolute; top: 50%; transform: translateY(-50%); z-index: 10; padding: 0; font-family: monospace; }
    .carousel-btn.prev { left: -15px; }
    .carousel-btn.next { right: -15px; }
    .carousel-dots { display: flex; justify-content: center; gap: 12px; margin-top: 15px; }
    .dot { width: 12px; height: 12px; border-radius: 50%; background-color: #D8E8DE; cursor: pointer; transition: background-color 0.3s; }
    .dot.active { background-color: #E97832; }
}