@font-face{font-family:Ikenaga;src:url('assets/fonts/lp-zen-bold.woff') format('woff');font-weight:700;font-display:swap}@font-face{font-family:Oswald;src:url('assets/fonts/oswald-bold.woff') format('woff');font-weight:700;font-display:swap}
:root{--ink:#171917;--green:#287737;--paper:#f7f7f5;--muted:#595d59;--line:#c9cdc7;background:var(--paper);color:var(--ink);font-family:'Hiragino Kaku Gothic ProN','Yu Gothic',Meiryo,sans-serif;font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.9;overflow-wrap:break-word}html{scroll-behavior:smooth;scroll-padding-top:24px}h1,h2,h3,p,figure,dl,dd{margin:0}h2,h3,strong,summary{font-family:Ikenaga,sans-serif;font-weight:700}h2,h3{line-height:1.5}a{color:inherit;text-underline-offset:5px}button,input,textarea{font:inherit}button,a,summary{touch-action:manipulation}button,summary{cursor:pointer}img{display:block;max-width:100%;height:auto}[hidden]{display:none!important}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #bf7a19;outline-offset:4px}.container{width:min(1140px,calc(100% - 80px));margin:auto}.section{padding:70px 0}.small,.image-note{font-size:12px;line-height:1.8;color:var(--muted)}.skip-link{position:fixed;top:-100px;left:10px;z-index:90;padding:8px;background:white}.skip-link:focus{top:10px}.section-title{text-align:center;font-size:20px;letter-spacing:.08em;margin-bottom:34px}.section-title>span{display:block;font:700 56px/1.15 Oswald,sans-serif;letter-spacing:.035em;margin-bottom:9px}.pill-link{display:table;text-align:center;min-width:220px;border:1px solid #aeb3aa;border-radius:50px;text-decoration:none;margin:26px auto 0;padding:9px 28px;font-size:13px;font-weight:700;background:#ffffffa8}.pill-link:hover{background:#fff;border-color:var(--green)}
.site-header{position:absolute;top:0;left:0;right:0;padding:25px 32px;z-index:10;display:flex;align-items:start;justify-content:space-between}.brand{font-family:Ikenaga,sans-serif;font-size:24px;letter-spacing:.3em;text-decoration:none;line-height:1.5;color:#fff;text-shadow:0 1px 5px #0006}.brand span{display:block;font:700 10px Oswald,sans-serif;letter-spacing:.42em;text-align:center;margin-top:3px}.menu-toggle{border:0;background:#ffffffdf;width:46px;height:46px;display:flex;justify-content:center;align-items:center;flex-direction:column;gap:7px}.menu-toggle span{width:22px;height:2px;background:var(--ink)}#mobile-menu{position:absolute;right:32px;top:81px;background:#fff;padding:12px 24px;box-shadow:0 8px 28px #0002;min-width:220px}#mobile-menu a{display:block;padding:12px 0;text-decoration:none;border-bottom:1px solid #ddd}.hero{position:relative}.hero-picture{display:block}.hero-picture img{width:100%;height:auto;aspect-ratio:1672/941;object-fit:contain}.hero-copy{position:absolute;left:0;right:0;top:24%;text-align:center;color:#050605}.hero h1{font:700 clamp(58px,8.6vw,140px)/1.05 Oswald,sans-serif;letter-spacing:.005em}.hero h1 span{display:block}.hero-copy>p{font-family:Ikenaga,sans-serif;font-size:clamp(18px,2.1vw,30px);margin-top:20px;text-shadow:0 0 4px var(--hp-halo),0 0 14px var(--hp-halo),0 0 28px var(--hp-halo)}.hero-actions{position:absolute;left:28px;bottom:24px}.contact-circle{display:flex;align-items:center;justify-content:center;flex-direction:column;width:136px;height:136px;border-radius:50%;background:#287737;color:white;text-decoration:none;line-height:1.55;box-shadow:0 3px 12px #0001}.contact-circle strong{font-size:18px}.contact-circle small{font-size:13px}.hero-note{position:absolute;right:12px;bottom:8px;background:#ffffffdd;padding:3px 8px;font-size:10px}.section-nav{display:flex;align-items:center;justify-content:center;gap:54px;background:#fff;padding:20px 16px;min-height:68px}.section-nav a{text-decoration:none;font-size:14px;font-weight:700}.section-nav a:hover{color:var(--green)}
.about-layout{display:grid;grid-template-columns:1fr 1.65fr 1fr;align-items:center;gap:24px}.about-copy{text-align:center}.about-brand{font-size:31px;letter-spacing:.15em;line-height:1.6}.about-brand span{display:block;font:700 11px Oswald,sans-serif;letter-spacing:.5em;margin-top:8px}.about-copy h2{font-size:26px;margin-top:26px;letter-spacing:.02em}.about-copy>p:last-of-type{font-size:14px;line-height:2.25;margin-top:20px}.about-art{width:100%;mix-blend-mode:multiply}.tools-art{max-width:240px;margin:auto}.about .pill-link{margin-top:20px}
.colors{position:relative;background:linear-gradient(#f7f7f5dc,#f7f7f5df),url('assets/fk-hero.webp') center/cover;text-align:center}.color-comparison{display:grid;grid-template-columns:1fr 1fr;gap:28px}.color-comparison img{width:100%;aspect-ratio:1672/941;object-fit:contain;border:3px solid white}.color-comparison figcaption{font-family:Ikenaga,sans-serif;font-size:20px;margin-top:12px}.colors .image-note{margin-top:22px}.color-interactive{max-width:780px;margin:20px auto 0}.color-interactive summary{font-size:13px;padding:10px;cursor:pointer;list-style:none}.color-interactive summary:after{content:' ＋'}.color-interactive[open] summary:after{content:' −'}.color-preview{margin:10px auto;max-width:600px}.color-preview img{width:100%}.color-controls{display:flex;gap:12px;justify-content:center}.color-choice{border:1px solid #9da399;padding:10px 20px;background:white;font-size:13px;display:flex;align-items:center;gap:9px}.color-choice[aria-pressed=true]{border:2px solid var(--green);color:var(--green);font-weight:700}.color-swatch{width:18px;height:18px;background:var(--swatch)}#color-caption{font-size:13px;margin-top:10px}
.price-grid{display:grid;grid-template-columns:1fr 1fr}.price-plan{text-align:center;padding:0 25px}.price-plan+article{border-left:1px solid var(--line)}.price-plan>img{width:240px;height:195px;object-fit:contain;margin:0 auto 15px;mix-blend-mode:multiply}.price-plan h3{font-size:28px}.price-plan>p{margin-top:8px;font-size:18px}.price-plan .price{display:flex;flex-direction:column;line-height:1.2;margin-top:20px;gap:8px}.price strong{font:700 clamp(46px,5.5vw,75px)/1.15 Oswald,sans-serif;letter-spacing:-.015em}.price span{font-size:14px}.price-plan .plan-scope{font-size:12px;color:var(--muted)}.price-note{text-align:center;font-size:13px;margin:28px auto 15px;max-width:800px}.plain-details{border-top:1px solid var(--line);font-size:13px}.plain-details summary{list-style:none;padding:15px 26px 15px 0;position:relative}.plain-details summary:after{content:'+';position:absolute;right:4px;font-family:Arial;font-size:18px}.plain-details[open] summary:after{content:'−'}.plain-details p{padding-bottom:15px;color:var(--muted)}.plain-details a{display:inline-block;margin:0 0 15px}.pricing .plain-details{max-width:800px;margin:auto}.services{background:#eeeFEB;padding:45px 0}.service-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;align-items:center}.services .section-title{text-align:left;margin-bottom:14px;font-size:19px}.services .section-title>span{font-size:42px}.service-layout>div>p{font-size:14px}.care-list{border-bottom:1px solid var(--line)}
.faq{padding:50px 0}.faq-layout{display:grid;grid-template-columns:1fr 2fr;gap:60px}.faq .section-title{text-align:left}.faq .section-title>span{font-size:42px}.faq-list details{border-top:1px solid var(--line)}.faq-list details:last-child{border-bottom:1px solid var(--line)}summary::-webkit-details-marker{display:none}.faq-list summary{list-style:none;position:relative;padding:15px 30px 15px 0;font-size:14px}.faq-list summary:after{content:'+';position:absolute;right:4px;font:20px Arial}.faq-list details[open] summary:after{content:'−'}.faq-list p{font-size:13px;color:var(--muted);padding:0 20px 20px 0}
.estimate{text-align:center;border-top:1px solid var(--line);padding:40px 0}.estimate h2{font-size:27px}.estimate>.container>p{font-size:14px;margin-top:8px}.line-contact{display:flex;align-items:center;justify-content:center;gap:24px;width:min(100%,420px);min-height:56px;margin:24px auto 0;padding:14px 20px;border-radius:5px;background:var(--green);color:#fff;font-family:Ikenaga,sans-serif;font-size:16px;text-decoration:none}.line-contact:hover{background:#1f622c}.estimate>.container>.line-contact-note{font-size:12px;color:var(--muted);margin-top:14px}.chat-icon{width:28px;height:21px;border:1.5px solid white;border-radius:9px;position:relative;margin-bottom:8px}.chat-icon:after{content:"";position:absolute;width:6px;height:6px;border-left:1.5px solid white;border-bottom:1.5px solid white;background:var(--green);bottom:-4px;left:6px;transform:skewY(-25deg)}.footer{background:#535353;color:#fff;padding:30px 0 22px}.footer-heading{display:flex;align-items:center;justify-content:space-between;gap:25px}.footer h2{font-size:23px;letter-spacing:.12em}.footer-kicker{font-size:11px;color:#ddd;margin-bottom:5px}.footer-address{font-size:12px;margin-top:8px;color:#eee}.footer-site-link{font-size:12px;padding:10px 15px;border:1px solid #aaa;text-decoration:none;white-space:nowrap}.footer-meta{border-top:1px solid #808080;margin-top:20px;padding-top:15px;display:flex;justify-content:space-between;gap:28px}.footer-meta details{max-width:780px;font-size:11px}.footer-meta summary{font-family:inherit;font-weight:400;list-style:none}.footer-meta summary:after{content:' ＋'}.footer-meta details[open] summary:after{content:' −'}.footer-disclosures{padding-top:15px;color:#eee}.footer-disclosures p+p{margin-top:10px}.footer small{font-size:10px;white-space:nowrap}.mobile-fixed-cta{position:fixed;bottom:16px;right:16px;z-index:25}.mobile-fixed-cta a{display:flex;flex-direction:column;width:82px;height:82px;align-items:center;justify-content:center;border-radius:50%;background:var(--green);color:white;text-decoration:none;font-family:Ikenaga,sans-serif;font-size:14px;box-shadow:0 2px 12px #0002}.mobile-fixed-cta small{font-size:9px;font-weight:400}
@media(max-width:760px){.container{width:calc(100% - 36px)}.section{padding:40px 0}.site-header{padding:18px}.brand{font-size:18px}.brand span{font-size:8px}.menu-toggle{width:40px;height:40px}#mobile-menu{right:18px;top:64px}.hero-picture img{aspect-ratio:3/4;object-fit:contain}.hero-copy{top:29%;padding:0 10px}.hero h1{font-size:clamp(43px,12vw,80px);line-height:1.08}.hero-copy>p{font-size:clamp(13px,3.8vw,23px);margin-top:12px;letter-spacing:-.015em}.hero-actions{bottom:14px;left:18px}.contact-circle{width:88px;height:88px}.contact-circle strong{font-size:14px}.contact-circle small{font-size:10px}.chat-icon{width:23px;height:17px;margin-bottom:6px}.hero-note{font-size:8px;padding:2px 5px;bottom:4px;right:4px;max-width:210px}.section-nav{gap:0;justify-content:space-around;padding:15px 8px;min-height:56px}.section-nav a{font-size:11px}.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:0 26px}.about-copy{grid-column:1/-1;grid-row:1}.about-brand{font-size:24px}.about-copy h2{font-size:22px;margin-top:22px}.about-copy>p:last-of-type{font-size:13px;line-height:2.1;margin-top:16px}.about-art{width:100%;max-width:155px;margin:18px auto 0}.tools-art{max-width:130px}.about .pill-link{margin-top:18px}.pill-link{min-width:190px;padding:8px 20px;font-size:12px}.section-title{font-size:17px;margin-bottom:24px;letter-spacing:.04em}.section-title>span{font-size:42px}.color-comparison{gap:10px}.color-comparison img{border-width:2px;aspect-ratio:1.25;object-fit:contain;background:#fff}.color-comparison figcaption{font-size:12px;margin-top:8px}.colors .image-note{font-size:10px;margin-top:16px}.color-interactive{margin-top:12px}.color-interactive summary{font-size:12px}.price-plan{padding:0 10px}.price-plan>img{width:100%;height:125px;margin-bottom:8px}.price-plan h3{font-size:16px;white-space:nowrap}.price-plan>p{font-size:12px;margin-top:5px}.price-plan .price{gap:7px;margin-top:14px}.price strong{font-size:clamp(29px,8.3vw,44px)}.price span{font-size:10px}.price-plan .plan-scope{font-size:10px}.price-note{font-size:11px;margin-top:22px}.plain-details{font-size:12px}.plain-details summary{padding-block:13px}.service-layout{display:block}.services .section-title{text-align:center;font-size:17px}.services .section-title>span{font-size:38px}.service-layout>div>p{text-align:center;font-size:13px;margin-bottom:22px}.faq-layout{display:block}.faq .section-title{text-align:center}.faq .section-title>span{font-size:38px}.faq-list summary{font-size:13px;padding-block:14px}.faq-list p{font-size:12px}.estimate h2{font-size:23px}.estimate>.container>p{font-size:12px}.line-contact{font-size:14px}.estimate>.container>.line-contact-note{font-size:11px}.footer{padding:25px 0 20px}.footer-heading{display:block}.footer h2{font-size:21px}.footer-address{font-size:11px}.footer-site-link{display:inline-block;margin-top:14px;padding:7px 12px}.footer-meta{display:block;margin-top:18px;padding-top:13px}.footer small{display:block;margin-top:12px}.footer-meta details{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
@media(max-width:760px){.hero-copy{top:12%}.color-comparison img{aspect-ratio:1672/941}}
@media(max-width:760px){.hero-copy>p{display:inline-block;background:#fffffff0;padding:3px 8px;font-size:13px;margin-top:9px}}

/* Symptoms comparison: extend the existing quiet photo-led layout. */
.warning-signs{background:#fff}.warning-signs .section-title{margin-bottom:16px}.warning-intro{text-align:center;font-size:16px;line-height:1.9;color:var(--muted);margin-bottom:30px}.warning-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.warning-card{min-width:0}.warning-card>img{width:100%;aspect-ratio:4/3;object-fit:cover}.warning-copy{padding-top:15px}.warning-card h3{font-size:17px;line-height:1.65;min-height:3.3em}.warning-card p{font-size:14px;line-height:1.9;color:var(--muted);margin-top:10px}.warning-card .warning-care{font-size:13px;font-weight:700;color:var(--green);border-top:1px solid var(--line);padding-top:10px}.warning-safety{text-align:center;font-size:12px;color:var(--muted);line-height:1.9;margin-top:25px}.warning-link{font-size:14px}.warning-sources{font-size:12px;color:var(--muted);text-align:center;margin-top:18px}.warning-sources summary{font-family:inherit;font-weight:400}.warning-sources p{margin-top:10px}.warning-sources a{display:inline-block;margin:0 4px}
@media(max-width:960px){.warning-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 18px}.warning-card h3{min-height:0}}
@media(max-width:760px){.warning-signs .section-title{font-size:19px;max-width:320px;margin-left:auto;margin-right:auto}.warning-intro{font-size:14px;margin-bottom:24px}.warning-grid{gap:26px 16px}.warning-copy{padding-top:10px}.warning-card h3{font-size:15px;line-height:1.7}.warning-card p{font-size:14px;line-height:1.8;margin-top:8px}.warning-card .warning-care{font-size:12px}.warning-safety{text-align:left}.warning-link{padding-inline:14px}}

.color-controls{flex-wrap:wrap}.color-choice{min-width:145px;justify-content:center}@media(max-width:760px){.color-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;max-width:380px;margin:auto}.color-choice{min-width:0;padding:10px 8px;font-size:14px}.color-comparison{row-gap:24px}}

/* Quiet, full-height navigation panel. Dialog supplies focus containment/inert background. */
html.menu-open{overflow:hidden}.menu-toggle{border-radius:50%;width:48px;height:48px;background:#fffef8f2;box-shadow:0 2px 16px #17201912}.menu-toggle:focus-visible{outline-offset:5px}
#mobile-menu{position:fixed;inset:0;margin:0;border:0;padding:0;width:100%;height:100%;height:100dvh;max-width:none;max-height:none;min-width:0;background:transparent;color:var(--ink);box-shadow:none;overflow:hidden}#mobile-menu:not([open]){display:none}#mobile-menu[open]{display:flex;justify-content:flex-end}#mobile-menu::backdrop{background:#101c16a3;backdrop-filter:blur(5px)}
#mobile-menu .menu-panel{width:min(100%,520px);height:100%;background:var(--paper);padding:32px 40px max(24px,env(safe-area-inset-bottom));display:flex;flex-direction:column;overflow-y:auto;overscroll-behavior:contain;box-shadow:-20px 0 80px #12221620;animation:menu-panel-in .25s ease-out}#mobile-menu .menu-top{display:flex;justify-content:space-between;align-items:center;gap:24px}.menu-identity{font-family:Ikenaga,sans-serif;font-size:23px;letter-spacing:.28em;line-height:1.5}.menu-identity span{display:block;font:700 10px Oswald,sans-serif;letter-spacing:.45em;margin-top:4px}.menu-close{flex:0 0 44px;width:44px;height:44px;border:1px solid #c9cdc7;border-radius:50%;background:transparent;position:relative}.menu-close span{position:absolute;left:12px;top:20px;width:18px;height:1px;background:var(--ink);transform:rotate(45deg)}.menu-close span:last-child{transform:rotate(-45deg)}
#mobile-menu .menu-main{margin-top:48px}#mobile-menu .menu-eyebrow{font:700 12px Oswald,sans-serif;letter-spacing:.24em;color:var(--green);margin-bottom:16px}#mobile-menu .menu-links{border-top:1px solid var(--line)}#mobile-menu .menu-links a{display:flex;gap:22px;align-items:baseline;padding:21px 0;text-decoration:none;border-bottom:1px solid var(--line);font-family:Ikenaga,sans-serif;font-size:24px;line-height:1.45;transition:color .15s}#mobile-menu .menu-links a:hover{color:var(--green)}#mobile-menu .menu-number{font:700 11px Oswald,sans-serif;color:#6f756d;letter-spacing:.08em}#mobile-menu .menu-links small{display:block;font:700 10px Oswald,sans-serif;letter-spacing:.17em;color:#6f756d;margin-top:7px}
#mobile-menu .menu-bottom{margin-top:auto;padding-top:34px}#mobile-menu .menu-bottom>p{font-size:13px;color:var(--muted);margin-bottom:12px}#mobile-menu a.menu-line{display:block;text-align:center;background:var(--green);color:#fff;padding:16px 18px;border:0;border-radius:4px;text-decoration:none;font-family:Ikenaga,sans-serif;font-size:18px;line-height:1.55}#mobile-menu .menu-line small{display:block;font-family:inherit;font-size:11px;font-weight:400;letter-spacing:.04em;margin-top:4px}#mobile-menu .menu-location{display:block;font-size:11px;color:var(--muted);text-align:center;margin-top:16px;letter-spacing:.1em}@keyframes menu-panel-in{from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:translateX(0)}}
@media(max-width:760px){#mobile-menu .menu-panel{padding:24px 28px max(22px,env(safe-area-inset-bottom))}.menu-toggle{width:44px;height:44px}#mobile-menu .menu-main{margin-top:38px}#mobile-menu .menu-links a{padding:19px 0;font-size:23px}.menu-identity{font-size:21px}}
@media(max-height:640px){#mobile-menu .menu-panel{padding-top:18px}#mobile-menu .menu-main{margin-top:22px}#mobile-menu .menu-links a{padding:12px 0;font-size:21px}#mobile-menu .menu-bottom{padding-top:22px}#mobile-menu .menu-location{margin-top:10px}}
@media(prefers-reduced-motion:reduce){#mobile-menu .menu-panel{animation:none}#mobile-menu .menu-links a{transition:none}}

/* --- v16 点検での調整（2026-10-06） --- */
/* トップのキャッチの縁取り（木の上でも読めるように）。色は家の色に合わせて、文字色と一緒にゆっくり切り替わる */
@property --hp-halo{syntax:"<color>";inherits:true;initial-value:rgba(247,247,245,.92)}
.hero-copy{--hp-halo:rgba(247,247,245,.92)}
/* 日本語の改行を文節で区切り、1〜2文字だけ次の行に落ちる「泣き別れ」を防ぐ（対応ブラウザのみ。未対応では従来どおり） */
h1,h2,h3,dt,summary,figcaption,.pill-link,.warning-care{word-break:auto-phrase;text-wrap:balance}
p,li,dd,small{text-wrap:pretty}
/* 途中に改行（br）がある説明文は、各行の終わりでも文節で折り返す */
.about-copy p,.warning-intro,.warning-safety,.price-note,.services .section-title~p,.service-layout p,.line-contact-note{word-break:auto-phrase}
/* 横長の写真が小さくなるタブレット幅では、トップのLINEの丸がキャッチに重ならない大きさにする */
@media (min-width:761px) and (max-width:1100px){.hero-actions{left:20px;bottom:16px}.contact-circle{width:96px;height:96px}.contact-circle strong{font-size:14px}.contact-circle small{font-size:10px}}
/* スマホのロゴ下の英字を読める大きさに */
@media(max-width:760px){.brand span{font-size:10px}}
/* SEO：見出しに入れた「北九州市の外壁塗装・屋根塗装」（小さく控えめに表示） */
.hero-kicker{display:block;font:700 clamp(12px,1.05vw,17px)/1.4 Ikenaga,sans-serif;letter-spacing:.24em;margin-bottom:.9em;text-shadow:0 0 4px var(--hp-halo),0 0 12px var(--hp-halo)}
@media(max-width:760px){.hero-kicker{font-size:11px;letter-spacing:.16em;margin:14px 0 .7em}}