/* 100 塗装工房 結 ― 色はここだけ触れば差し替わる */
:root {
  --c-bg: #f5efe6;
  --c-paper: #fbf8f3;
  --c-dark: #2b221a;
  --c-main: #3a2c20;
  --c-accent: #b48a5a;
  --c-accent-text: #7a5530;
  --c-marker: #ead6b3;
  --c-text: #374151;
  --c-sub: #4b5563;
  --c-line: #dccdb8;
  --font: "Zen Kaku Gothic New", sans-serif;
  --font-ja: "Zen Old Mincho", serif;
  --font-en: "Cormorant Garamond", serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 2; letter-spacing: .04em; color: var(--c-text); background: var(--c-bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; font-weight: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, dd, li, blockquote { word-break: auto-phrase; }
.sp-only { display: inline; }
.pc-only { display: none; }
@media (min-width: 768px) { .sp-only { display: none; } .pc-only { display: inline; } }

.en { font-family: var(--font-en); font-size: 17px; letter-spacing: .3em; text-transform: uppercase; color: var(--c-accent-text); margin-bottom: 12px; }
.en--light { color: var(--c-accent); }
.title { font-family: var(--font-ja); font-weight: 500; font-size: clamp(26px, 3.4vw, 40px); line-height: 1.6; letter-spacing: .12em; color: var(--c-main); }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 28px; text-decoration: none; letter-spacing: .12em; white-space: nowrap; flex: none; font-family: var(--font); font-size: 16px; border: 0; cursor: pointer; transition: background-color .5s, color .5s; }
.btn--main { background: var(--c-main); color: #fff; }
.btn--main:hover { background: var(--c-accent-text); }
.btn--light { background: var(--c-paper); color: var(--c-main); }
.btn--light:hover { background: #fff; }
.btn--accent { background: var(--c-accent); color: var(--c-dark); }
.btn--accent:hover { background: #c9a374; }
.btn--lg { min-height: 60px; padding: 0 36px; font-size: 17px; }
@media (max-width: 400px) { .btn--lg { padding: 0 20px; font-size: 16px; } }

/* ヘッダー：ロゴ＋申し込みボタンだけ（LP） */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 50; background: rgba(245, 239, 230, .94); border-bottom: 1px solid var(--c-line); }
.header__inner { display: flex; align-items: center; gap: 12px; height: 64px; padding: 0 12px 0 20px; max-width: 1440px; margin: 0 auto; }
.logo { display: flex; flex-direction: column; justify-content: center; text-decoration: none; min-height: 48px; line-height: 1.3; white-space: nowrap; flex: none; color: var(--c-main); }
.logo__en { font-family: var(--font-en); font-size: 15px; letter-spacing: .26em; }
.logo__ja { font-family: var(--font-ja); font-weight: 700; font-size: 18px; letter-spacing: .2em; }
.header__tel { display: none; }
.header__btn { margin-left: auto; min-height: 44px; padding: 0 16px; font-size: 15px; }
@media (min-width: 1080px) {
  .header__inner { height: 80px; padding: 0 48px; gap: 32px; }
  .header__tel { display: block; margin-left: auto; font-size: 15px; color: var(--c-sub); }
  .header__tel a { font-family: var(--font-en); font-size: 22px; letter-spacing: .1em; color: var(--c-main); text-decoration: none; margin-left: 8px; display: inline-flex; align-items: center; min-height: 44px; }
  .header__btn { margin-left: 0; min-height: 52px; padding: 0 28px; }
}

/* スマホのメニュー */
.spmenu { flex: none; }
.spmenu summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; color: var(--c-main); }
.spmenu summary::-webkit-details-marker { display: none; }
.spmenu__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.spmenu__bar, .spmenu__bar::before, .spmenu__bar::after { display: block; width: 20px; height: 1.5px; background: currentColor; position: relative; }
.spmenu__bar::before, .spmenu__bar::after { content: ""; position: absolute; left: 0; }
.spmenu__bar::before { top: -7px; } .spmenu__bar::after { top: 7px; }
.spmenu[open] .spmenu__bar { background: transparent; }
.spmenu[open] .spmenu__bar::before { top: 0; transform: rotate(45deg); }
.spmenu[open] .spmenu__bar::after { top: 0; transform: rotate(-45deg); }
.spmenu__nav { position: absolute; left: 0; right: 0; top: 100%; background: var(--c-paper); padding: 8px 20px 24px; display: flex; flex-direction: column; box-shadow: 0 16px 32px rgba(43, 34, 26, .15); }
.spmenu__nav a { display: flex; align-items: center; min-height: 52px; color: var(--c-main); text-decoration: none; font-family: var(--font-ja); border-bottom: 1px solid var(--c-line); }
@media (min-width: 1080px) { .spmenu { display: none; } }

/* ===== メインビジュアル（A05） ===== */
.hero { position: relative; min-height: 100svh; padding-top: 64px; background: var(--c-bg); overflow: hidden; display: grid; }
.hero__photo { position: absolute; left: 0; right: 0; top: 64px; bottom: 14%; background: #5a4636; overflow: hidden;
  -webkit-mask-image: linear-gradient(180deg, #000 0, #000 72%, transparent 100%); mask-image: linear-gradient(180deg, #000 0, #000 72%, transparent 100%); }
.hero__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 50%; }
.hero__photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(30, 22, 15, .72) 0%, rgba(30, 22, 15, .35) 55%, rgba(30, 22, 15, 0) 100%); }
.hero__copy { position: absolute; z-index: 2; left: 0; top: 64px; bottom: 30%; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 24px 20px; color: #fff; max-width: 760px; }
.hero__kicker { font-size: 15px; letter-spacing: .24em; margin-bottom: 20px; }
.hero__title { font-family: var(--font-ja); font-weight: 500; font-size: clamp(34px, 5vw, 70px); line-height: 1.5; letter-spacing: .1em; text-shadow: 0 2px 24px rgba(0, 0, 0, .3); }
.hero__lead { margin: 24px 0 32px; font-size: 16px; line-height: 2; }
.hero__brand { position: absolute; z-index: 1; left: 0; right: 0; bottom: 3%; text-align: center; white-space: nowrap;
  font-family: var(--font-en); font-weight: 500; font-size: clamp(30px, 8.6vw, 168px); line-height: 1; letter-spacing: .06em;
  background: linear-gradient(90deg, #b48a5a 0%, #7a5530 45%, #3a2c20 100%); -webkit-background-clip: text; background-clip: text; color: transparent; background-size: 200% 100%; background-position: 0% 0; }
@media (min-width: 1080px) {
  .hero { padding-top: 80px; }
  .hero__photo { top: 80px; bottom: 16%; }
  .hero__copy { top: 80px; bottom: 24%; padding: 0 8vw; }
}

/* ===== 悩み（E06） ===== */
.worry { padding: 96px 20px; }
.worry__inner { max-width: 880px; margin: 0 auto; }
.note { position: relative; margin: 40px 0; padding: 28px 20px 28px 20px; background: var(--c-paper); border: 1px solid var(--c-line);
  background-image: repeating-linear-gradient(180deg, transparent 0, transparent 55px, var(--c-line) 55px, var(--c-line) 56px); background-position: 0 26px; }
.note__pen { display: none; }
.write { font-family: var(--font-ja); font-weight: 500; font-size: 17px; line-height: 56px; color: var(--c-main); }
.write__text { display: inline-block; white-space: nowrap; }
.write mark { color: inherit; background: linear-gradient(var(--c-marker), var(--c-marker)) no-repeat 0 82% / 100% 42%; padding: 0 2px; }
.worry__answer { font-size: 16px; }
@media (min-width: 768px) { .write { font-size: 22px; line-height: 64px; } .note { padding: 32px 48px; background-image: repeating-linear-gradient(180deg, transparent 0, transparent 63px, var(--c-line) 63px, var(--c-line) 64px); background-position: 0 32px; } }
/* 動く版：文字は隠して、ペン先が書いていく */
.is-motion .write__text { clip-path: inset(0 100% 0 0); }
.is-motion .write mark { background-size: 0% 42%; }
.is-motion .note__pen { display: block; position: absolute; z-index: 2; left: 0; top: 0; width: 32px; height: 32px; color: var(--c-accent-text); pointer-events: none; opacity: 0; }

/* ===== 解決 ===== */
.solve { display: grid; gap: 40px; padding: 0 0 96px; }
.solve__photo { margin: 0; overflow: hidden; }
.solve__photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.solve__body { padding: 0 20px; max-width: 600px; }
.solve__body > p + p { margin-top: 16px; }
.solve__body .title { margin-bottom: 24px; }
.solve__steps { margin-top: 32px; border-top: 1px solid var(--c-line); }
.solve__steps li { display: flex; gap: 20px; align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--c-line); color: var(--c-main); }
.solve__steps span { font-family: var(--font-en); font-size: 22px; color: var(--c-accent-text); }
@media (min-width: 900px) {
  .solve { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 8vw; align-items: center; padding: 40px 8vw 160px 0; }
  .solve__photo img { aspect-ratio: 3 / 4; }
  .solve__body { padding: 0; }
}

/* ===== 特長 ===== */
.feature { background: var(--c-paper); padding: 96px 20px; }
.feature__inner { max-width: 1120px; margin: 0 auto; }
.feature__list { display: grid; margin: 48px 0 56px; border-top: 1px solid var(--c-line); }
.feature__list li { padding: 32px 0; border-bottom: 1px solid var(--c-line); min-width: 0; }
.feature__no { font-family: var(--font-en); font-size: 44px; line-height: 1; color: var(--c-accent-text); }
.feature__list h3 { font-family: var(--font-ja); font-weight: 700; font-size: 21px; color: var(--c-main); margin: 16px 0 8px; letter-spacing: .08em; }
@media (min-width: 900px) {
  .feature { padding: 140px 8vw; }
  .feature__list { grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 0; }
  .feature__list li { padding: 8px 40px 8px; border-bottom: 0; border-left: 1px solid var(--c-line); }
  .feature__list li:last-child { border-right: 1px solid var(--c-line); }
}
.cta-line { display: grid; justify-items: center; gap: 12px; text-align: center; color: var(--c-sub); font-size: 15px; }

/* ===== 守る力（A12） ===== */
.guard { position: relative; overflow: hidden; background: var(--c-dark); color: #efe6da; padding: 112px 20px 0; min-height: 900px; }
.guard__inner { position: relative; z-index: 2; max-width: 760px; margin: 0 auto; text-align: center; }
.guard__title { font-family: var(--font-ja); font-weight: 500; font-size: clamp(30px, 4.6vw, 56px); line-height: 1.6; letter-spacing: .14em; color: #fff; }
.guard__lead { margin: 28px auto 32px; max-width: 34em; text-align: left; }
.guard__facts { display: grid; gap: 1px; margin: 0; background: rgba(180, 138, 90, .5); border: 1px solid rgba(180, 138, 90, .5); text-align: left; }
.guard__facts div { background: var(--c-dark); padding: 16px 20px; display: grid; grid-template-columns: 4em 1fr; gap: 12px; }
.guard__facts dt { color: var(--c-accent); font-family: var(--font-ja); }
.guard__facts dd { margin: 0; color: #fff; }
.guard__sun { position: relative; z-index: 1; width: min(120vw, 820px); aspect-ratio: 1; margin: 56px auto -38%; }
.guard__sun::before { content: ""; position: absolute; inset: -18%; background: radial-gradient(circle, rgba(180, 138, 90, .38) 0%, rgba(180, 138, 90, 0) 62%); }
.guard__fallback { position: absolute; inset: 0; border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 176, 128, .95) 1.4px, transparent 1.8px) 0 0 / 14px 14px;
  -webkit-mask-image: radial-gradient(circle, #000 55%, transparent 71%); mask-image: radial-gradient(circle, #000 55%, transparent 71%); }
.guard__canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: none; }
.is-motion .guard__fallback { display: none; }
.is-motion .guard__canvas { display: block; }
@media (min-width: 900px) { .guard { padding-top: 160px; min-height: 1100px; } .guard__facts { grid-template-columns: 1fr 1fr; } }

/* ===== 施工例（scroll-snap） ===== */
.cases { padding: 112px 0 96px; }
.cases__head { display: flex; justify-content: space-between; align-items: end; gap: 16px; padding: 0 20px; margin-bottom: 32px; }
.cases__arrows { display: flex; gap: 8px; }
.cases__arrows[hidden] { display: none; }
.arrow { width: 52px; height: 52px; border: 1px solid var(--c-main); background: transparent; color: var(--c-main); font-size: 20px; cursor: pointer; transition: background-color .4s, color .4s; }
.arrow:hover, .arrow:focus-visible { background: var(--c-main); color: #fff; }
.cases__track { display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 0 20px 16px; scroll-padding: 0 20px; -webkit-overflow-scrolling: touch; }
.case { flex: none; width: 84vw; max-width: 560px; scroll-snap-align: start; background: var(--c-paper); }
.case img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.case__body { padding: 24px; }
.case__place { font-size: 15px; color: var(--c-accent-text); letter-spacing: .14em; }
.case h3 { font-family: var(--font-ja); font-weight: 700; font-size: 20px; color: var(--c-main); margin: 4px 0 8px; }
.case__meta { margin-top: 12px; font-size: 15px; color: var(--c-sub); }
@media (min-width: 1080px) { .cases { padding: 160px 0 140px; } .cases__head, .cases__track { padding-left: 8vw; padding-right: 8vw; } .cases__track { scroll-padding: 0 8vw; gap: 40px; } .case { width: 40vw; } }

/* ===== 声 ===== */
.voice { padding: 0 20px 112px; }
.voice__inner { max-width: 1120px; margin: 0 auto; }
.voice__list { display: grid; gap: 0; margin-top: 40px; border-top: 1px solid var(--c-line); }
.voice__list li { padding: 32px 0; border-bottom: 1px solid var(--c-line); min-width: 0; }
.voice blockquote { margin: 0 0 12px; font-family: var(--font-ja); font-size: 18px; line-height: 1.9; color: var(--c-main); }
.voice__list p { font-size: 15px; color: var(--c-sub); }
@media (min-width: 900px) { .voice__list { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; border-top: 0; } .voice__list li { border-top: 1px solid var(--c-line); border-bottom: 0; } }

/* ===== 料金 ===== */
.price { background: var(--c-paper); padding: 96px 20px; }
.price__inner { max-width: 1120px; margin: 0 auto; }
.price__note { margin: 16px 0 40px; }
.price__list { display: grid; gap: 16px; margin-bottom: 48px; }
.price__list li { position: relative; padding: 32px 24px; background: var(--c-bg); border: 1px solid var(--c-line); min-width: 0; }
.price__list li.is-pick { border-color: var(--c-accent); background: #fff; }
.price__tag { display: inline-block; font-size: 15px; color: var(--c-accent-text); border-bottom: 1px solid var(--c-accent); margin-bottom: 8px; }
.price__list h3 { font-family: var(--font-ja); font-weight: 700; font-size: 20px; color: var(--c-main); }
.price__num { font-family: var(--font-ja); font-size: 30px; color: var(--c-main); margin: 8px 0; }
@media (min-width: 900px) { .price { padding: 140px 8vw; } .price__list { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; } }

/* ===== よくある質問 ===== */
.faq { padding: 112px 20px; }
.faq__inner { max-width: 880px; margin: 0 auto; }
.faq .title { margin-bottom: 32px; }
.qa { border-top: 1px solid var(--c-line); }
.qa:last-child { border-bottom: 1px solid var(--c-line); }
.qa summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 16px; min-height: 64px; padding: 12px 0; font-family: var(--font-ja); font-weight: 500; font-size: 17px; color: var(--c-main); }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::before { content: "Q"; font-family: var(--font-en); font-size: 24px; color: var(--c-accent-text); flex: none; }
.qa summary::after { content: "+"; margin-left: auto; font-family: var(--font-en); font-size: 26px; color: var(--c-accent-text); flex: none; }
.qa[open] summary::after { content: "−"; }
.qa p { padding: 0 0 24px 32px; }

/* ===== 申し込み ===== */
.apply { background: var(--c-dark); color: #efe6da; padding: 112px 20px; }
.apply__inner { max-width: 720px; margin: 0 auto; }
.apply__title { font-family: var(--font-ja); font-weight: 500; font-size: clamp(26px, 3.6vw, 40px); line-height: 1.6; letter-spacing: .1em; color: #fff; }
.apply__lead { margin: 16px 0 40px; }
.form { display: grid; gap: 20px; }
.form label { display: grid; gap: 6px; font-size: 15px; color: #efe6da; }
.form input, .form textarea { font: inherit; font-size: 16px; color: var(--c-main); background: var(--c-paper); border: 1px solid var(--c-accent); padding: 12px 14px; min-height: 52px; border-radius: 0; }
.form input:focus, .form textarea:focus { outline: 2px solid var(--c-accent); outline-offset: 2px; }
.form .btn { margin-top: 12px; justify-self: start; }
.apply__tel { margin-top: 32px; font-size: 15px; }
.apply__tel a { color: #fff; }

/* ===== フッター ===== */
.footer { background: #1f1812; color: #e4d9cb; padding: 56px 20px 112px; text-align: center; font-size: 15px; }
.footer__logo { font-family: var(--font-ja); font-weight: 700; font-size: 24px; letter-spacing: .3em; color: #fff; margin-bottom: 16px; }
.footer__fiction { margin-top: 20px; }
@media (min-width: 768px) { .footer { padding-bottom: 48px; } }

/* スマホ：画面の下に申し込みボタンを固定 */
.fixcta { position: fixed; z-index: 40; left: 12px; right: 12px; bottom: 12px; display: flex; align-items: center; justify-content: center; min-height: 56px; background: var(--c-main); color: #fff; text-decoration: none; letter-spacing: .12em; box-shadow: 0 8px 24px rgba(43, 34, 26, .3); white-space: nowrap; }
@media (min-width: 768px) { .fixcta { display: none; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}