/* /roof/ 屋根・雨漏り相談LP — 既存 styles.css には依存しない（衝突防止のため .r- 接頭辞） */
:root{--navy:#10263c;--ink:#1d2d3d;--muted:#5b6872;--gold:#a8884f;--sky:#f3f8fc;--sky2:#e8f1f8;--mist:#eaf0f5;--line:#d3dfe8;--white:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;color:var(--ink);background:var(--white);font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;line-height:1.9;font-size:16px;-webkit-text-size-adjust:100%;line-break:strict;overflow-wrap:break-word}
img{display:block;max-width:100%;height:auto}
[hidden]{display:none!important}
a{color:inherit}
p{margin:0 0 1em;text-wrap:pretty}
/* 日本語の意味単位。span.ph の途中では折り返さない */
.ph{display:inline-block}
.r-wrap{width:min(1120px,calc(100% - 48px));margin-inline:auto}
.r-center{text-align:center}
:focus-visible{outline:3px solid #2f6f9f;outline-offset:3px}

/* header */
.r-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.r-header-in{width:min(1240px,calc(100% - 48px));height:64px;margin-inline:auto;display:flex;align-items:center;justify-content:space-between}
.r-brand{font-family:Georgia,"Times New Roman",serif;letter-spacing:.14em;font-size:19px;text-decoration:none;color:var(--navy)}

.r-brand small,.r-footer-brand small{font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;font-size:11px;letter-spacing:.08em;margin-left:10px;font-weight:500;color:var(--muted)}
.r-footer-brand small{color:rgba(255,255,255,.7)}
.r-operator{font-size:13px;color:var(--muted)!important;margin-top:20px}
.r-operator a,.r-copy a{text-decoration:underline;text-underline-offset:3px}

/* button */
.r-btn{display:inline-block;background:var(--navy);color:#fff;text-decoration:none;font-weight:700;font-size:16px;line-height:1.4;padding:17px 34px;border:0;border-radius:6px;cursor:pointer;text-align:center;transition:background .2s}
.r-btn:hover{background:#1b3c59}
.r-btn--small{font-size:13px;padding:11px 20px;border-radius:999px}
.r-btn--block{display:block;width:100%}
.r-btn:disabled{background:#8d9aa6;cursor:not-allowed}

/* hero */
.r-hero{position:relative;min-height:clamp(560px,48vw,720px);display:flex;align-items:center;overflow:hidden;background:var(--sky)}
.r-hero-pic,.r-hero-pic img{position:absolute;inset:0;width:100%;height:100%}
.r-hero-pic img{object-fit:cover;object-position:78% 40%}
.r-hero-body{position:relative;width:100%;align-self:stretch;display:flex;align-items:center;padding:56px 0;background:linear-gradient(90deg,rgba(255,255,255,.96) 0%,rgba(243,248,252,.88) 36%,rgba(243,248,252,0) 62%)}
.r-hero-copy{max-width:640px}
.r-hero-local{margin:0 0 20px;font-size:14px;font-weight:700;color:#7d6334;letter-spacing:.04em;line-height:1.7}
.r-hero-local span{display:block}
.r-hero h1{margin:0 0 24px;font-family:"Noto Serif JP","Yu Mincho",serif;font-weight:500;color:var(--navy);font-size:clamp(32px,3.5vw,50px);line-height:1.5;letter-spacing:.01em;text-wrap:balance}
.r-hero-lead{font-size:15px;max-width:30em;margin-bottom:24px}
.r-micro{margin:14px 0 0;font-size:12px;color:var(--muted)}

/* quick */
.r-quick{background:var(--sky2)}
.r-quick-list{list-style:none;padding:0;margin-block:0;display:grid;grid-template-columns:repeat(3,1fr)}
.r-quick-list li{display:flex;align-items:center;justify-content:center;gap:16px;padding:30px 12px;border-right:1px solid var(--line)}
.r-quick-list li:last-child{border-right:0}
.r-ico{flex:none;width:46px;height:46px;border-radius:50%;background:#fff;color:var(--navy);display:grid;place-items:center}
.r-quick b{display:block;font-size:15px;line-height:1.5;color:var(--navy)}
.r-quick small{display:block;font-size:12px;color:var(--muted);line-height:1.6}

/* sections — White / Very Pale Blue / Pale Blue Gray を交互に */
.r-sec{padding:112px 0}
.r-sec--sky{background:var(--sky)}
.r-sec--mist{background:var(--mist)}
.r-kicker{margin:0 0 12px;font-size:13px;font-weight:700;color:var(--gold);letter-spacing:.06em}
.r-title{margin:0 0 30px;font-family:"Noto Serif JP","Yu Mincho",serif;font-weight:500;color:var(--navy);font-size:clamp(26px,3.2vw,42px);line-height:1.6;text-wrap:balance}
.r-intro{max-width:40em;color:#44525d;font-size:15px}
.r-intro.r-center{margin-inline:auto}
.r-no{display:inline-block;margin-right:12px;font-family:Georgia,serif;font-size:13px;letter-spacing:.1em;color:var(--gold)}

/* 03 symptoms — editorial */
.r-sym-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;margin-top:56px;align-items:stretch}
.r-sym{margin:0;display:flex;flex-direction:column}
.r-sym img{width:100%;flex:1 1 0;height:0;min-height:170px;object-fit:cover;border-radius:4px}
.r-sym--main img{min-height:380px;object-position:62% 50%}
.r-sym figcaption{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-weight:700;font-size:14px;line-height:1.8;color:var(--navy)}
.r-sym-side{display:grid;grid-template-rows:1fr 1fr;gap:40px}
.r-wind{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center;margin-top:88px}
.r-wind-fig{margin:0;order:2}
.r-wind-fig img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:60% 45%;border-radius:4px}
.r-wind-text{order:1;margin:0;font-family:"Noto Serif JP","Yu Mincho",serif;font-weight:500;color:var(--navy);font-size:clamp(22px,2.4vw,30px);line-height:1.75;text-wrap:balance}
.r-wind-text::before{content:"";display:block;width:36px;height:2px;background:var(--gold);margin-bottom:22px}

/* 04 consult */
.r-consult{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:center}
.r-consult-fig{margin:0}
.r-consult-fig img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:4px}
.r-consult .r-title{margin-bottom:24px;font-size:clamp(24px,2.4vw,34px)}
.r-consult-cta{margin:36px 0 0}

/* 05 flow */
.r-flow{list-style:none;margin:60px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:0 28px}
.r-flow li{position:relative;text-align:center}
.r-flow img{width:100%;max-width:210px;margin-inline:auto;aspect-ratio:1}
.r-step-no{display:block;margin-top:10px;font-family:Georgia,serif;color:var(--gold);letter-spacing:.14em;font-size:12px;font-weight:700}
.r-flow strong{display:block;margin:2px 0 8px;font-size:15px;line-height:1.6;color:var(--navy);white-space:nowrap}
.r-flow p{margin:0 auto;max-width:14em;font-size:13px;line-height:1.8;color:var(--muted)}
.r-flow li:not(:last-child)::after{content:"";position:absolute;top:100px;right:-28px;width:28px;height:1px;background:linear-gradient(90deg,transparent,#c9b78f 30%,#c9b78f 70%,transparent)}
.r-flow li:not(:last-child)::before{content:"";position:absolute;top:97px;right:-17px;width:7px;height:7px;border-radius:50%;background:var(--gold);z-index:1}

/* 06 before you consult — editorial split */
.r-split{display:grid;grid-template-columns:11fr 9fr;grid-template-areas:"head fig" "doubts fig";grid-template-rows:min-content 1fr;column-gap:72px;align-items:start}
.r-split-head{grid-area:head}
.r-split-fig{grid-area:fig;margin:0;align-self:center}
.r-split-fig img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:62% 50%;border-radius:4px}
.r-split-fig figcaption{margin-top:12px;font-size:13px;color:var(--muted)}
.r-doubts{grid-area:doubts}
.r-doubt{position:relative;padding:28px 0 28px 26px;border-top:1px solid #c7d4de}
.r-doubt:last-child{border-bottom:1px solid #c7d4de}
.r-doubt::before{content:"";position:absolute;left:0;top:44px;width:8px;height:8px;border-radius:50%;background:var(--gold)}
.r-doubt b{display:block;font-family:"Noto Serif JP","Yu Mincho",serif;font-weight:500;font-size:20px;line-height:1.7;color:var(--navy);margin-bottom:8px}
.r-doubt p{margin:0;font-size:14px;color:var(--muted)}

/* 07 about */
.r-about{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(32px,6vw,80px);align-items:center}
.r-about-fig{margin:0}
.r-about-fig img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:35% 50%;border-radius:4px}
.r-about-fig figcaption{margin-top:12px;font-size:13px;color:var(--muted)}
.r-about p:not(.r-kicker){font-size:15px;color:#44525d}

/* 09 faq */
.r-faq{max-width:820px;margin:48px auto 0}
.r-faq details{border-top:1px solid var(--line);padding:4px 0}
.r-faq details:last-child{border-bottom:1px solid var(--line)}
.r-faq summary{cursor:pointer;font-weight:700;color:var(--navy);padding:18px 32px 18px 2px;list-style:none;position:relative;line-height:1.7}
.r-faq summary::-webkit-details-marker{display:none}
.r-faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--gold);font-weight:400}
.r-faq details[open] summary::after{content:"−"}
.r-faq p{margin:0 0 18px;font-size:14px;color:var(--muted)}

/* 10 form */
.r-form{max-width:720px;margin:48px auto 0;background:var(--sky);border-radius:6px;padding:48px}
.r-form fieldset{border:0;margin:0 0 28px;padding:0;min-width:0}
.r-form legend,.r-field label{display:block;font-size:14px;font-weight:700;color:var(--navy);margin-bottom:10px;padding:0}
.r-chips{display:flex;flex-wrap:wrap;gap:10px}
.r-chips label{margin:0;position:relative}
.r-chips input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.r-chips span{display:block;padding:12px 18px;min-height:46px;border:1px solid #b9c9d6;border-radius:999px;font-size:14px;font-weight:500;background:#fff;white-space:nowrap}
.r-chips input:checked + span{background:var(--navy);border-color:var(--navy);color:#fff}
.r-chips input:focus-visible + span{outline:3px solid #2f6f9f;outline-offset:2px}
.r-field{margin-bottom:24px}
.r-field input,.r-field select,.r-field textarea{width:100%;font:inherit;font-size:16px;line-height:1.6;color:var(--ink);background:#fff;border:1px solid #b9c9d6;border-radius:6px;padding:13px 14px;min-height:50px}
.r-field textarea{resize:vertical}
.r-field-note{margin:8px 0 0;font-size:12px;line-height:1.8;color:var(--muted)}
.r-honeypot{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.r-form-error{margin:10px 0 0;font-size:13px;line-height:1.7;color:#a33a2a}
.r-form-error a{text-decoration:underline}
.r-submit-error{margin:0 0 14px}
.r-form-done{text-align:center;padding:24px 8px}
.r-form-done p{margin:0 0 8px}
.r-form-done strong{font-family:"Noto Serif JP","Yu Mincho",serif;font-weight:500;font-size:20px;color:var(--navy)}
.r-receipt{font-size:12px;color:var(--muted)}
.r-consent{margin:14px 0 0;font-size:12.5px;line-height:1.85;color:var(--muted)}
.r-consent .ln{display:block}
.r-consent a{text-decoration:underline;text-underline-offset:3px;color:var(--navy)}
.r-form-note{margin:18px 0 0;font-size:12px;color:var(--muted);line-height:1.8}
.r-form-note a{text-decoration:underline}

/* footer */
.r-footer{padding:44px 0;background:var(--navy);color:rgba(255,255,255,.75);font-size:12px}
.r-footer p{margin:0 0 6px}
.r-footer-brand{display:inline-block;margin-bottom:10px;font-family:Georgia,serif;letter-spacing:.15em;font-size:19px;color:#fff;text-decoration:none}
.r-footer a{text-decoration:underline}
.r-copy{margin-top:12px!important}

.r-sticky{display:none}

/* ---------- laptop / tablet ---------- */
@media (max-width:1023px){
  .r-sec{padding:92px 0}
  .r-sym-grid,.r-wind{gap:36px}
  /* 5STEP: 5等分せず、画像左・文字右の縦リスト */
  .r-flow{display:block;max-width:600px;margin:48px auto 0}
  .r-flow li{display:grid;grid-template-columns:190px 1fr;grid-template-areas:"img no" "img title" "img desc";column-gap:32px;align-content:center;align-items:center;text-align:left;padding-bottom:56px}
  .r-flow li:last-child{padding-bottom:0}
  .r-flow img{grid-area:img;max-width:190px;margin:0}
  .r-step-no{grid-area:no;align-self:end;margin:0}
  .r-flow strong{grid-area:title;font-size:18px;margin:2px 0 6px}
  .r-flow p{grid-area:desc;margin:0;max-width:none;font-size:14px;align-self:start}
  .r-flow li:not(:last-child)::after{top:auto;bottom:6px;right:auto;left:95px;width:1px;height:44px;background:linear-gradient(180deg,transparent,#c9b78f 30%,#c9b78f 70%,transparent)}
  .r-flow li:not(:last-child)::before{top:auto;bottom:25px;right:auto;left:92px}
}
@media (max-width:860px){
  .r-quick-list{grid-template-columns:1fr;width:min(520px,calc(100% - 40px))}
  .r-quick-list li{justify-content:flex-start;padding:16px 4px;border-right:0;border-bottom:1px solid var(--line)}
  .r-quick-list li:last-child{border-bottom:0}
  .r-hero{display:block;min-height:0}
  .r-hero-pic{position:relative;display:block;inset:auto}
  .r-hero-pic img{position:static;aspect-ratio:4/3;object-position:50% 28%}
  .r-hero-body{padding:36px 0 56px;background:linear-gradient(180deg,#f3f8fc,#fff)}
  .r-hero h1{font-size:clamp(24px,5.4vw,40px)}
  .r-about,.r-consult{grid-template-columns:1fr}
  .r-consult .r-title{font-size:clamp(22px,5vw,34px)}
  .r-consult{gap:0}
  .r-consult-body{display:contents}
  .r-consult-fig{order:2;margin-top:8px}
  .r-consult-cta{order:3;margin-top:28px}
  .r-sym-grid{grid-template-columns:1fr;margin-top:40px}
  .r-sym img,.r-sym--main img{flex:none;height:auto;min-height:0;aspect-ratio:16/10}
  .r-sym-side{grid-template-columns:1fr 1fr;grid-template-rows:auto;gap:28px}
  .r-wind{grid-template-columns:1fr;margin-top:64px;gap:28px}
  .r-wind-fig{order:1}.r-wind-text{order:2}
  .r-split{grid-template-columns:1fr;grid-template-areas:"head" "fig" "doubts"}
  .r-split-fig{align-self:stretch;margin-bottom:24px}
  .r-split-fig img{aspect-ratio:16/10;object-position:62% 40%}
}

/* ---------- mobile (390px 基準) ---------- */
@media (max-width:640px){
  html{scroll-padding-top:64px}
  body{font-size:15px;padding-bottom:78px}
  .r-wrap{width:calc(100% - 40px)}
  .r-header-in{width:calc(100% - 40px);height:56px}
  .r-btn--small{display:none}
  .r-hero-pic img{aspect-ratio:732/941;max-height:70svh;object-position:60% 30%}
  .r-hero-body{padding:28px 0 52px}
  .r-hero h1{font-size:clamp(24px,7.2vw,34px);margin-bottom:18px}
  .r-hero-lead{font-size:14.5px}
  .r-hero .r-btn{display:block}
  .r-quick-list{width:calc(100% - 40px)}
  .r-sec{padding:68px 0}
  .r-title{font-size:clamp(20px,6vw,28px);margin-bottom:22px}
  .r-sym-grid{gap:30px}
  .r-sym-side{grid-template-columns:1fr;gap:30px}
  .r-consult-cta .r-btn{display:block}
  .r-wind-text{font-size:21px}
  /* 5STEP: 必ず1列。画像 → STEP番号 → タイトル → 説明 → 接続線 */
  .r-flow{max-width:none;margin-top:36px}
  .r-flow li{display:block;text-align:center;padding-bottom:60px}
  .r-flow li:last-child{padding-bottom:0}
  .r-flow img{max-width:min(300px,86%);margin:0 auto}
  .r-step-no{margin-top:12px}
  .r-flow strong{font-size:19px;margin:4px 0 8px}
  .r-flow p{margin:0 auto;font-size:14px}
  .r-flow li:not(:last-child)::after{left:50%;bottom:8px;height:46px}
  .r-flow li:not(:last-child)::before{left:calc(50% - 3px);bottom:27px}
  .r-doubt{padding:24px 0 24px 22px}
  .r-doubt::before{top:38px}
  .r-doubt b{font-size:18px}
  .r-form{padding:28px 18px;margin-top:32px}
  .r-chips span{padding:12px 16px}
  .r-faq{margin-top:32px}
  .r-sticky{position:fixed;z-index:30;left:14px;right:14px;bottom:calc(12px + env(safe-area-inset-bottom));display:block;background:var(--navy);color:#fff;text-decoration:none;text-align:center;font-weight:700;font-size:15px;padding:14px;border-radius:8px;box-shadow:0 8px 24px rgba(16,38,60,.25)}
  .r-sticky[hidden]{display:none}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}