:root{--navy:#092b58;--blue:#0964c7;--cyan:#10a9e1;--orange:#ff8b22;--ink:#132c46;--muted:#536779;--paper:#fff;--soft:#f4f8fc;--shadow:0 16px 45px rgba(9,43,88,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.8;background:var(--paper);-webkit-font-smoothing:antialiased}
a{color:inherit}img{max-width:100%;height:auto;display:block}button,a{touch-action:manipulation}a:focus-visible{outline:3px solid #ff9a23;outline-offset:3px}
.container{width:min(1120px,calc(100% - 40px));margin-inline:auto}
.site-header{position:relative;z-index:5;background:var(--navy);color:#fff}.header-inner{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-size:clamp(16px,2vw,21px);font-weight:900;text-decoration:none;letter-spacing:.045em}.brand span{color:#6ce6ff}.nav{display:flex;gap:24px;align-items:center}.nav a{text-decoration:none;font-size:13px;font-weight:800}.nav a:hover{text-decoration:underline}.nav .contact-nav{padding:9px 15px;background:var(--orange);color:#111e2e;border-radius:7px}
.hero{background:linear-gradient(90deg,rgba(3,28,67,.97) 0%,rgba(4,44,96,.91) 45%,rgba(6,53,110,.42) 100%),url('assets/roof.jpg') center center/cover;min-height:590px;color:#fff;display:flex;align-items:center;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;inset:auto 0 0;height:8px;background:linear-gradient(90deg,var(--cyan),#fff,var(--orange))}.hero-body{padding-block:85px 95px;position:relative;z-index:1}.eyebrow{font-size:13px;font-weight:900;letter-spacing:.11em;color:#8feaff;margin:0 0 18px}.hero h1{font-size:clamp(33px,5.7vw,70px);line-height:1.25;letter-spacing:-.035em;max-width:920px;margin:0 0 24px;font-weight:900;text-shadow:0 3px 12px rgba(0,0,0,.25)}.hero h1 em{font-style:normal;color:#ffe25b}.hero-lead{max-width:690px;font-size:clamp(15px,1.8vw,19px);font-weight:700;line-height:1.9}.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 24px;border-radius:9px;font-weight:900;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--orange);color:#15233e;box-shadow:0 6px 22px rgba(255,139,34,.23)}.btn-outline{border:1.5px solid #c9eafe;color:#fff}.btn-blue{background:var(--blue);color:#fff}
.section{padding:88px 0}.section-alt{background:var(--soft)}.kicker{font-size:12px;font-weight:900;color:var(--blue);letter-spacing:.15em;margin:0 0 8px;text-transform:uppercase}.section-title{font-size:clamp(27px,3.5vw,41px);line-height:1.35;margin:0 0 25px;letter-spacing:-.02em}.section-lead{font-size:17px;max-width:850px;color:var(--muted);margin:0 0 32px}.mark{color:var(--blue)}.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:center}.copy p{font-size:16px;margin:0 0 20px}.photo-frame{border-radius:15px;overflow:hidden;box-shadow:var(--shadow);position:relative}.photo-frame img{width:100%;min-height:290px;object-fit:cover}.photo-label{background:var(--navy);color:#fff;padding:12px 20px;font-weight:800;font-size:14px}.note{font-size:12px;color:#647588;margin-top:16px;line-height:1.75}
.value-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.value-card{background:#fff;border:1px solid #dbe9f8;border-radius:13px;padding:27px 16px 25px;text-align:center;box-shadow:0 10px 26px rgba(11,57,105,.05)}.value-icon{height:78px;width:78px;border-radius:50%;display:grid;place-items:center;margin:0 auto 17px;color:#fff;background:linear-gradient(135deg,#0aa7e5,#0758be)}.value-icon svg{width:40px;height:40px;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}.value-card:nth-child(1) .value-icon{background:linear-gradient(135deg,#ffae4a,#f05724)}.value-card:nth-child(3) .value-icon{background:linear-gradient(135deg,#1bb48c,#08755e)}.value-card:nth-child(4) .value-icon{background:linear-gradient(135deg,#2fbc77,#087542)}.value-card:nth-child(5) .value-icon{background:linear-gradient(135deg,#8461e9,#5632b7)}.value-card h3{font-size:22px;margin:0 0 7px;line-height:1.4}.value-card p{font-size:13px;line-height:1.7;margin:0;color:#465a6a}
.benefit{background:linear-gradient(120deg,#092f69,#086fbd);border-radius:17px;padding:32px;color:white;display:grid;grid-template-columns:1fr 1fr;gap:25px}.benefit h3{margin:0 0 7px;font-size:21px}.benefit p{margin:0;font-size:14px;color:#e4f5ff}
.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.step-column{background:#fff;border:1px solid #d8e7f4;border-radius:14px;overflow:hidden}.step-column h3{margin:0;padding:18px 21px;color:#fff;background:#576779;font-size:17px}.step-column.featured h3{background:var(--blue)}.step-list{list-style:none;margin:0;padding:20px 24px}.step-list li{position:relative;padding:9px 12px;margin:0 0 14px;border-radius:7px;background:#edf4fa;text-align:center;font-weight:800}.step-list li:not(:last-child):after{content:'▼';position:absolute;left:50%;bottom:-20px;transform:translateX(-50%);color:var(--blue);font-size:10px;z-index:2}.step-list li.highlight{background:#d5ebff;color:#034b9d}.step-caption{padding:0 22px 23px;color:var(--muted);font-size:12px}
.instagram-wrap{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:center;background:#fff;border:1px solid #dbe5f2;border-radius:18px;padding:36px;box-shadow:var(--shadow)}.instagram-wrap h3{font-size:clamp(26px,3vw,34px);margin:0 0 12px}.handle{font-size:25px;font-weight:900;color:#0b67da}.qr-frame{width:min(280px,100%);margin:auto;padding:10px;background:white;border:1px solid #e0e8f0;border-radius:14px}.qr-frame img{width:100%;height:auto}.instagram-small{font-size:12px;color:var(--muted)}
.contact-section{background:var(--navy);color:white}.contact-section .kicker{color:#8feaff}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}.contact-card{border:1px solid rgba(255,255,255,.23);padding:28px;border-radius:14px;background:rgba(255,255,255,.055)}.contact-card h3{font-size:25px;margin:0 0 18px}.contact-card dl{margin:0}.contact-card dl>div{margin:0 0 15px}.contact-card dt{font-size:12px;color:#92d9ff;font-weight:900}.contact-card dd{margin:2px 0 0;word-break:break-word;font-size:15px}.contact-card dd a{color:white;text-underline-offset:4px}.contact-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.site-footer{background:#071e41;padding:21px 0;color:#b6d4ee;font-size:12px;text-align:center}.site-footer a{color:#fff}.sep{border:0;border-top:1px solid #dfebf4;margin:30px 0}
@media(max-width:900px){.value-grid{grid-template-columns:repeat(3,1fr)}.intro-grid{grid-template-columns:1fr}.instagram-wrap{grid-template-columns:1fr 260px}.nav{gap:12px}.nav a{font-size:12px}}
@media(max-width:650px){.container{width:min(100% - 30px,1120px)}.header-inner{min-height:62px}.brand{font-size:15px}.nav a:not(.contact-nav){display:none}.nav .contact-nav{padding:7px 10px}.hero{min-height:0;background:linear-gradient(90deg,rgba(3,28,67,.95),rgba(4,39,82,.8)),url('assets/roof.jpg') center/cover}.hero-body{padding-block:62px 72px}.hero h1{font-size:clamp(31px,8vw,46px)}.hero-lead{font-size:14px}.section{padding:62px 0}.section-title{font-size:28px}.section-lead{font-size:15px}.copy p{font-size:15px}.value-grid{grid-template-columns:repeat(2,1fr);gap:10px}.value-card{padding:20px 9px}.value-icon{width:63px;height:63px}.value-icon svg{height:32px;width:32px}.value-card h3{font-size:19px}.value-card p{font-size:12px}.value-card:last-child{grid-column:1/-1}.benefit,.steps,.contact-grid,.instagram-wrap{grid-template-columns:1fr}.benefit{gap:18px;padding:24px}.instagram-wrap{padding:22px;gap:22px}.contact-card{padding:22px}.cta-row{flex-direction:column}.cta-row a{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}

/* APS工業 共通メニュー */
.aps-header{background:#fff;color:#333;position:relative;z-index:5;border-bottom:1px solid #e0e5e9}
.aps-header-top{min-height:174px;display:flex;align-items:flex-start;justify-content:space-between;gap:30px;padding-top:24px;padding-bottom:26px}
.aps-company{font-size:30px;font-weight:700;line-height:1.5;text-decoration:none;letter-spacing:-.025em}
.aps-phone{display:block;flex:0 0 300px;max-width:300px}.aps-phone img{width:300px;height:auto}
.aps-main-nav ul{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));padding:0;margin:0;list-style:none}
.aps-main-nav li{min-width:0;border-left:1px solid #e1e5e8}.aps-main-nav li:last-child{border-right:1px solid #e1e5e8}
.aps-main-nav a{display:flex;align-items:center;justify-content:center;min-height:52px;padding:12px 6px;text-align:center;text-decoration:none;font-size:14px;font-weight:700;line-height:1.6}
.aps-main-nav a:hover,.aps-main-nav a:focus-visible{background:#edf5fc;color:#0964c7}
.aps-main-nav a[aria-current="page"]{box-shadow:inset 0 -3px #0964c7}
@media(max-width:900px){.aps-main-nav a{font-size:12px}.aps-company{font-size:26px}.aps-header-top{min-height:146px}}
@media(max-width:650px){.aps-header-top{min-height:0;align-items:center;padding-top:18px;padding-bottom:20px;gap:14px;flex-wrap:wrap}.aps-company{font-size:23px}.aps-phone{flex:0 1 240px;max-width:240px}.aps-main-nav ul{grid-template-columns:repeat(2,minmax(0,1fr))}.aps-main-nav li{border-top:1px solid #e1e5e8}.aps-main-nav li:nth-child(even){border-right:1px solid #e1e5e8}.aps-main-nav a{font-size:12px;min-height:48px;padding:10px 6px}}
/* スクロール後も6項目のメニューを上部に表示 */
:root{--aps-top-height:174px;--aps-menu-height:52px}
html{scroll-padding-top:calc(var(--aps-menu-height) + 16px)}
.aps-header{position:sticky;top:calc(-1 * var(--aps-top-height));z-index:100;border-bottom:1px solid #dce5ef;box-shadow:0 2px 6px rgba(9,43,88,.06)}
@media(max-width:900px){:root{--aps-top-height:146px}}
@media(max-width:650px){:root{--aps-top-height:200px;--aps-menu-height:144px}}