:root {
    --red:#d71920;
    --red-dark:#b51218;
    --navy:#111827;
    --ink:#172033;
    --muted:#5f6877;
    --line:#e5e7eb;
    --soft:#f5f7fa;
    --white:#fff;
    --green:#0f766e;
    --shadow:0 12px 34px rgba(15,23,42,.08);
}
* {
    box-sizing:border-box;
}
html {
    scroll-behavior:smooth;
}
body {
    margin:0;
    color:var(--ink);
    background:#fff;
    font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
    line-height:1.75;
}
a {
    color:inherit;
    text-decoration:none;
}
img {
    max-width:100%;
    height:auto;
}
button,input,textarea,select {
    font:inherit;
}
.container {
    width:min(1120px,calc(100% - 32px));
    margin:auto;
}
.site-header {
    position:sticky;
    top:0;
    z-index:100;
    background:rgba(255,255,255,.96);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
}
.nav {
    min-height:76px;
    display:flex;
    align-items:center;
    gap:28px;
}
.logo {
    display:block;
    flex:0 0 auto;
}
.logo img {
    width:168px;
    display:block;
}
.navlinks {
    display:flex;
    align-items:center;
    gap:28px;
    margin-left:auto;
    font-size:14px;
    font-weight:700;
}
.navlinks a {
    padding:25px 0;
    border-bottom:3px solid transparent;
}
.navlinks a:hover,.navlinks a.active {
    color:var(--red);
    border-bottom-color:var(--red);
}
.header-cta,.btn {
    display:inline-flex;
    align-items:center;
    justify-content:center;
    border:0;
    border-radius:7px;
    background:var(--red);
    color:#fff;
    font-weight:800;
    padding:12px 20px;
    cursor:pointer;
    transition:.2s;
}
.header-cta:hover,.btn:hover {
    background:var(--red-dark);
    transform:translateY(-1px);
}
.btn.large {
    padding:15px 28px;
    font-size:16px;
}
.btn.secondary {
    background:#fff;
    color:var(--ink);
    border:1px solid #cfd5dd;
}
.btn.secondary:hover {
    background:#f8fafc;
}
.mobile-toggle {
    display:none;
    border:0;
    background:transparent;
    padding:8px;
    cursor:pointer;
}
.mobile-menu {
    display:none;
    background:#fff;
    border-top:1px solid var(--line);
}
.mobile-menu.open {
    display:block;
}
.mobile-menu a {
    display:block;
    padding:13px 0;
    font-weight:700;
    border-bottom:1px solid var(--line);
}
.mobile-menu .btn {
    margin:16px 0;
    width:100%;
}
.hero-home {
    background:linear-gradient(120deg,#101827 0%,#1f2937 68%,#263447 100%);
    color:#fff;
    padding:86px 0 76px;
}
.hero-grid {
    display:grid;
    grid-template-columns:1.15fr .85fr;
    gap:56px;
    align-items:center;
}
.eyebrow {
    display:inline-flex;
    align-items:center;
    gap:8px;
    color:#fff;
    background:rgba(255,255,255,.1);
    border:1px solid rgba(255,255,255,.18);
    border-radius:999px;
    padding:5px 12px;
    font-size:13px;
    font-weight:800;
    margin-bottom:18px;
}
.hero-home h1 {
    font-size:clamp(2.25rem,5vw,4.1rem);
    line-height:1.18;
    letter-spacing:-.02em;
    margin:0 0 20px;
    font-weight:900;
}
.hero-home h1 span {
    color:#ff5962;
}
.hero-home .lead {
    font-size:clamp(1rem,2vw,1.2rem);
    color:#e5e7eb;
    max-width:680px;
    margin:0 0 28px;
}
.hero-actions {
    display:flex;
    flex-wrap:wrap;
    gap:12px;
}
.hero-home .secondary {
    background:transparent;
    color:#fff;
    border-color:#64748b;
}
.hero-home .secondary:hover {
    background:rgba(255,255,255,.08);
}
.hero-panel {
    background:#fff;
    color:var(--ink);
    border-radius:16px;
    padding:28px;
    box-shadow:0 20px 60px rgba(0,0,0,.25);
}
.hero-panel h2 {
    font-size:20px;
    margin:0 0 16px;
}
.check-list {
    list-style:none;
    padding:0;
    margin:0;
}
.check-list li {
    display:flex;
    gap:10px;
    align-items:flex-start;
    margin:12px 0;
    font-size:15px;
}
.check {
    color:var(--red);
    font-weight:900;
}
.hero-panel .small {
    font-size:13px;
    color:var(--muted);
    margin:18px 0 0;
    padding-top:16px;
    border-top:1px solid var(--line);
}
.section {
    padding:76px 0;
}
.section.soft {
    background:var(--soft);
}
.section.dark {
    background:var(--navy);
    color:#fff;
}
.section-head {
    max-width:780px;
    margin:0 0 40px;
}
.section-head.center {
    text-align:center;
    margin-left:auto;
    margin-right:auto;
}
.section-kicker {
    font-size:13px;
    font-weight:900;
    color:var(--red);
    letter-spacing:.08em;
    text-transform:uppercase;
    margin-bottom:7px;
}
.section-head h2 {
    font-size:clamp(1.85rem,3.4vw,2.65rem);
    line-height:1.3;
    margin:0 0 12px;
    letter-spacing:-.02em;
}
.section-head p {
    margin:0;
    color:var(--muted);
    font-size:1.02rem;
}
.dark .section-head p {
    color:#cbd5e1;
}
.grid {
    display:grid;
    gap:24px;
}
.grid-3 {
    grid-template-columns:repeat(3,1fr);
}
.grid-2 {
    grid-template-columns:repeat(2,1fr);
}
.service-card {
    height:100%;
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
    padding:28px;
    box-shadow:0 8px 24px rgba(15,23,42,.04);
    display:flex;
    flex-direction:column;
}
.service-card:hover {
    box-shadow:var(--shadow);
    transform:translateY(-2px);
    transition:.2s;
}
.service-no {
    font-size:12px;
    color:var(--red);
    font-weight:900;
    letter-spacing:.08em;
}
.service-card h3 {
    font-size:21px;
    margin:8px 0 10px;
}
.service-card p {
    color:var(--muted);
    margin:0 0 20px;
}
.service-card ul {
    margin:0;
    padding-left:18px;
    color:#3f4856;
}
.service-card .more {
    margin-top:auto;
    padding-top:20px;
    color:var(--red);
    font-weight:800;
}
.problem-grid {
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:14px;
}
.problem {
    background:#fff;
    border:1px solid var(--line);
    border-radius:10px;
    padding:18px 20px;
    display:flex;
    gap:12px;
    align-items:flex-start;
}
.problem b {
    display:block;
    margin-bottom:3px;
}
.problem span {
    color:var(--muted);
    font-size:14px;
}
.process {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:14px;
}
.step {
    position:relative;
    background:#fff;
    border:1px solid var(--line);
    border-radius:12px;
    padding:22px;
}
.step-num {
    width:34px;
    height:34px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    background:var(--red);
    color:#fff;
    font-weight:900;
    margin-bottom:12px;
}
.step h3 {
    font-size:17px;
    margin:0 0 6px;
}
.step p {
    font-size:14px;
    color:var(--muted);
    margin:0;
}
.proof {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:24px;
}
.proof-card {
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
    padding:26px;
}
.proof-card h3 {
    margin:0 0 8px;
    font-size:19px;
}
.proof-card p {
    color:var(--muted);
    margin:0;
}
.tag {
    display:inline-flex;
    padding:4px 9px;
    border:1px solid #d6dbe3;
    border-radius:999px;
    font-size:12px;
    margin:8px 6px 0 0;
    color:#4b5563;
}
.area-box {
    background:#111827;
    color:#fff;
    border-radius:16px;
    padding:34px;
}
.area-box h3 {
    margin:0 0 8px;
    font-size:22px;
}
.area-box p {
    color:#d1d5db;
    margin:0;
}
.area-list {
    display:flex;
    flex-wrap:wrap;
    gap:9px;
    margin-top:18px;
}
.area-list span {
    padding:6px 10px;
    border:1px solid #475569;
    border-radius:999px;
    font-size:13px;
}
.cta-box {
    display:grid;
    grid-template-columns:1fr auto;
    gap:28px;
    align-items:center;
}
.cta-box h2 {
    margin:0 0 8px;
    font-size:clamp(1.8rem,3vw,2.5rem);
}
.cta-box p {
    margin:0;
    color:#d1d5db;
}
.contact-strip {
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    margin-top:20px;
}
.contact-strip a {
    color:#fff;
    font-weight:800;
}
.note {
    font-size:13px;
    color:var(--muted);
}
.page-hero {
    background:var(--soft);
    border-bottom:1px solid var(--line);
    padding:56px 0;
}
.page-hero h1 {
    font-size:clamp(2rem,4vw,3rem);
    margin:0 0 10px;
}
.page-hero p {
    margin:0;
    color:var(--muted);
    max-width:760px;
}
.detail {
    padding:0;
}
.detail-block {
    padding:72px 0;
    border-bottom:1px solid var(--line);
}
.detail-grid {
    display:grid;
    grid-template-columns:.72fr 1.28fr;
    gap:50px;
}
.detail-label {
    font-size:13px;
    color:var(--red);
    font-weight:900;
    letter-spacing:.08em;
}
.detail h2 {
    font-size:clamp(1.8rem,3vw,2.4rem);
    margin:8px 0 14px;
}
.detail h3 {
    font-size:18px;
    margin:24px 0 8px;
}
.detail p {
    color:var(--muted);
    margin:0 0 16px;
}
.detail ul {
    color:#3f4856;
}
.callout {
    background:var(--soft);
    border-left:4px solid var(--red);
    padding:18px 20px;
    border-radius:0 10px 10px 0;
    margin:22px 0;
}
.price-note {
    background:#fff;
    border:1px solid var(--line);
    border-radius:12px;
    padding:20px;
}
.price-note strong {
    display:block;
    margin-bottom:5px;
}
.faq {
    border-top:1px solid var(--line);
}
details {
    border-bottom:1px solid var(--line);
    padding:18px 0;
}
summary {
    cursor:pointer;
    font-weight:800;
    padding-right:20px;
}
details p {
    margin:12px 0 0;
    color:var(--muted);
}
.info {
    max-width:900px;
    margin:auto;
    border-top:1px solid var(--line);
}
.info-row {
    display:grid;
    grid-template-columns:190px 1fr;
    padding:17px 16px;
    border-bottom:1px solid var(--line);
}
.info-row:nth-child(odd) {
    background:var(--soft);
}
.info dt {
    font-weight:800;
    color:#64748b;
}
.info dd {
    margin:0;
}
.contact-layout {
    display:grid;
    grid-template-columns:1.1fr .9fr;
    gap:40px;
    align-items:start;
}
.contact-card {
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
    padding:28px;
    box-shadow:var(--shadow);
}
.form-grid {
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:18px;
}
.field {
    margin-bottom:18px;
}
.field label {
    display:block;
    font-weight:800;
    margin-bottom:7px;
}
.required {
    color:var(--red);
}
.field input,.field textarea,.field select {
    width:100%;
    border:1px solid #cfd5dd;
    border-radius:7px;
    padding:11px 12px;
    background:#fff;
    outline:none;
}
.field input:focus,.field textarea:focus,.field select:focus {
    border-color:var(--red);
    box-shadow:0 0 0 3px rgba(215,25,32,.1);
}
.radio-grid {
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:10px;
}
.radio {
    display:flex;
    align-items:center;
    gap:8px;
    font-weight:400;
}
.contact-item {
    padding:18px 0;
    border-bottom:1px solid var(--line);
}
.contact-item:last-child {
    border-bottom:0;
}
.contact-item b {
    display:block;
    margin-bottom:4px;
}
.contact-item p {
    margin:0;
    color:var(--muted);
}
.contact-item a {
    color:var(--red);
    font-weight:800;
}
.map-link {
    display:block;
    margin-top:18px;
    padding:14px;
    background:var(--soft);
    border-radius:8px;
    color:var(--red);
    font-weight:800;
}
.success {
    background:#ecfdf5;
    border:1px solid #a7f3d0;
    color:#065f46;
    border-radius:10px;
    padding:22px;
}
.error {
    background:#fef2f2;
    border:1px solid #fecaca;
    color:#991b1b;
    border-radius:10px;
    padding:22px;
}
.legal {
    font-size:14px;
    color:var(--muted);
}
.footer {
    background:#0b1220;
    color:#fff;
}
.footer-inner {
    padding:48px 0 26px;
}
.footer-grid {
    display:grid;
    grid-template-columns:1.4fr .8fr 1.2fr;
    gap:36px;
}
.footer-logo {
    width:150px;
    background:#fff;
    padding:6px;
    border-radius:5px;
}
.footer p,.footer a {
    color:#cbd5e1;
}
.footer h3 {
    margin:0 0 12px;
    font-size:16px;
}
.footer ul {
    list-style:none;
    padding:0;
    margin:0;
}
.footer li {
    margin-bottom:8px;
}
.footer-bottom {
    border-top:1px solid #273244;
    margin-top:34px;
    padding-top:20px;
    display:flex;
    justify-content:space-between;
    gap:20px;
    font-size:12px;
}
.footer-bottom p {
    margin:0;
}
.footer-links {
    display:flex;
    gap:14px;
    flex-wrap:wrap;
}
@media(max-width:980px) {
    .navlinks {
        gap:16px;
    }
    .navlinks a {
        font-size:13px;
    }
    .hero-grid,.detail-grid,.contact-layout {
        grid-template-columns:1fr;
    }
    .hero-panel {
        max-width:620px;
    }
    .grid-3 {
        grid-template-columns:1fr;
    }
    .process {
        grid-template-columns:repeat(2,1fr);
    }
    .proof {
        grid-template-columns:1fr;
    }
    .footer-grid {
        grid-template-columns:1fr 1fr;
    }
    .footer-grid>div:first-child {
        grid-column:1/-1;
    }
}
@media(max-width:720px) {
    .container {
        width:min(100% - 28px,1120px);
    }
    .nav {
        min-height:68px;
    }
    .logo img {
        width:142px;
    }
    .navlinks,.header-cta {
        display:none;
    }
    .mobile-toggle {
        display:block;
        margin-left:auto;
    }
    .hero-home {
        padding:62px 0;
    }
    .hero-home h1 {
        font-size:2.35rem;
    }
    .section {
        padding:58px 0;
    }
    .problem-grid,.grid-2,.process {
        grid-template-columns:1fr;
    }
    .form-grid,.radio-grid {
        grid-template-columns:1fr;
    }
    .info-row {
        grid-template-columns:1fr;
        gap:5px;
    }
    .footer-grid {
        grid-template-columns:1fr;
    }
    .footer-grid>div:first-child {
        grid-column:auto;
    }
    .footer-bottom {
        display:block;
    }
    .footer-links {
        margin-top:10px;
    }
    .cta-box {
        grid-template-columns:1fr;
    }
    .page-hero {
        padding:44px 0;
    }
    .detail-block {
        padding:54px 0;
    }
}