/* いえまち工房（工務店デモ）
   白 × 木の色 × 深緑。見出し Shippori Mincho B1／本文 BIZ UDPGothic／お客さまの声だけ Zen Kurenaido */
:root {
  --white: #ffffff;
  --paper: #f6f1e9;      /* 木の色を薄くのばした地 */
  --wood: #a9784a;
  --wood-d: #7a5532;
  --green: #24453a;
  --green-d: #183229;
  --ink: #2b2723;
  --ink-2: #5b534b;
  --line: #e2d6c4;
  --mincho: "Shippori Mincho B1", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --gothic: "BIZ UDPGothic", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  --hand: "Zen Kurenaido", var(--gothic);
  --w: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 16px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--gothic);
  font-size: clamp(15px, 0.9rem + 0.2vw, 17px);
  line-height: 1.85;
  letter-spacing: 0.02em;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
figure, h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--wood); outline-offset: 3px; }
.wrap { width: min(var(--w), 100% - 40px); margin-inline: auto; }
.sp { display: none; }

h1, h2, h3 { font-family: var(--mincho); font-weight: 800; font-feature-settings: "palt"; letter-spacing: 0.04em; line-height: 1.5; }

/* ---------- ヘッダー ---------- */
.hd { background: var(--white); position: relative; z-index: 20; }
.hd__top { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px 0 16px; }
.logo { position: relative; display: inline-flex; align-items: center; gap: 14px; text-decoration: none; line-height: 1.2; padding-right: 48px; }
.logo__mark { flex: none; width: 58px; height: 58px; }
.logo__words { display: flex; flex-direction: column; }
.logo__area { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; color: var(--wood-d); letter-spacing: 0.18em; margin-bottom: 5px; }
.logo__area::after { content: ""; flex: 0 1 40px; height: 1px; background: linear-gradient(90deg, var(--wood) 0 70%, transparent 70%) 0 0 / 6px 1px repeat-x; min-width: 18px; }
.logo__name { font-family: var(--mincho); font-weight: 800; font-size: 31px; letter-spacing: 0.12em; color: var(--green-d); font-feature-settings: "palt"; line-height: 1.05; }
.logo__demo { position: absolute; right: 0; bottom: 2px; font-size: 9px; letter-spacing: 0.1em; color: #9a9188; border: 1px solid #cfc6bb; padding: 0 3px; line-height: 1.5; }

.hd__contact { display: flex; align-items: center; gap: 18px; }
.hd__tel { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.2; }
.hd__num { display: inline-flex; align-items: center; gap: 8px; font-family: var(--gothic); font-weight: 700; font-size: 30px; letter-spacing: 0.04em; color: var(--green-d); text-decoration: none; font-variant-numeric: tabular-nums; }
.hd__num svg { width: 24px; height: 24px; fill: var(--wood); }
.hd__hours { font-size: 12px; color: var(--ink-2); margin-top: 4px; letter-spacing: 0.06em; }
.btn-line { display: inline-block; font-size: 12px; line-height: 1.4; color: var(--green); border: 1px solid var(--green); padding: 8px 12px; text-decoration: none; white-space: nowrap; transition: background-color .2s, color .2s; }
.btn-line:hover { background: var(--green); color: var(--white); }

.gnav { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.gnav ul { display: flex; justify-content: center; }
.gnav li { flex: 1; max-width: 190px; }
.gnav li + li { border-left: 1px solid var(--line); }
.gnav a { display: block; text-align: center; padding: 14px 4px; font-size: 14px; font-weight: 700; letter-spacing: 0.08em; text-decoration: none; }
.gnav a:hover { color: var(--wood-d); }
.gnav li:first-child { border-left: 1px solid var(--line); }
.gnav li:last-child { border-right: 1px solid var(--line); }

.menu { display: none; }

/* ---------- 最初の画面 ---------- */
.hero { padding: 0; position: relative; height: clamp(460px, 68vh, 720px); overflow: hidden; background: #6f7d72; }
.hero__img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 35%; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20, 26, 22, 0) 45%, rgba(20, 26, 22, .55) 100%), linear-gradient(90deg, rgba(20, 26, 22, .35), rgba(20, 26, 22, 0) 55%); pointer-events: none; }
.hero__text { position: absolute; z-index: 1; left: max(20px, calc((100% - var(--w)) / 2)); right: 20px; bottom: clamp(36px, 7vh, 72px); color: var(--white); text-shadow: 0 1px 12px rgba(0, 0, 0, .35); }
.hero__copy { font-weight: 800; letter-spacing: 0.08em; line-height: 1.45; }
.hero__l1 { display: block; font-size: clamp(34px, 2rem + 2vw, 56px); }
.hero__l2 { display: block; font-size: clamp(19px, 1rem + 1vw, 30px); margin-top: 10px; letter-spacing: 0.06em; }
.hero__sub { margin-top: 22px; font-size: clamp(13px, 0.8rem + 0.25vw, 16px); letter-spacing: 0.08em; }

/* ---------- 見出し ---------- */
.h2 { font-size: clamp(26px, 1.3rem + 1.2vw, 38px); color: var(--green-d); }
/* 見出しの下は墨つぼの線（左端に糸を留める点） */
.h2::after { content: ""; display: block; width: 64px; height: 8px; margin-top: 16px; background: radial-gradient(circle at 4px 50%, var(--wood) 0 3px, transparent 3.5px), linear-gradient(var(--wood), var(--wood)) 4px 50% / 100% 2px no-repeat; transform-origin: 0 50%; }
.h2--center { text-align: center; }
.h2--center::after { margin-inline: auto; transform-origin: 50% 50%; }

section { padding: clamp(72px, 9vw, 128px) 0; }

/* ---------- 工事のご相談 ---------- */
.works { padding-top: clamp(56px, 6vw, 88px); }
.works__in { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.works__lead { position: sticky; top: 40px; }
.works__talk { margin-top: 32px; padding-left: 20px; border-left: 1px solid var(--line); }
.works__talk p + p { margin-top: 1em; }
p, .voice__q { text-wrap: pretty; }

.menu-list { border-top: 2px solid var(--green-d); }
.menu-list li { display: grid; grid-template-columns: 72px 1fr auto; gap: 22px; align-items: center; padding: 22px 4px; border-bottom: 1px solid var(--line); }
.draw { width: 72px; height: 58px; fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.draw .w { stroke: var(--wood); }
.menu-list h3 { font-size: 20px; color: var(--green-d); letter-spacing: 0.08em; line-height: 1.4; }
.menu-list__txt p { font-size: 14px; color: var(--ink-2); margin-top: 4px; line-height: 1.6; }
.menu-list__price { font-family: var(--mincho); font-weight: 800; font-size: 20px; color: var(--ink); white-space: nowrap; text-align: right; }
.menu-list__price span { font-family: var(--gothic); font-weight: 400; font-size: 11px; color: var(--ink-2); margin-right: 8px; border: 1px solid var(--line); padding: 1px 6px; vertical-align: 3px; }
.menu-list__price--ask { font-family: var(--gothic); font-weight: 700; font-size: 14px; color: var(--wood-d); }
.note { margin-top: 18px; font-size: 13px; color: var(--ink-2); line-height: 1.7; }

/* ---------- 施工事例 ---------- */
.cases { background: var(--paper); }
.case { margin-top: 56px; }
.case__pair { display: grid; grid-template-columns: 1fr 48px 1fr; align-items: center; }
.case__ph { position: relative; }
.case__ph img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.case__arrow { text-align: center; font-family: var(--mincho); font-size: 30px; color: var(--wood-d); }
.tag { position: absolute; left: 0; top: 0; font-size: 13px; font-weight: 700; letter-spacing: 0.12em; padding: 6px 14px; line-height: 1.4; }
.tag--before { background: var(--white); color: var(--ink-2); }
.tag--after { background: var(--green); color: var(--white); }
.case__body { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 40px; margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--line); }
.case__name { font-size: 20px; color: var(--green-d); }
.case__who { display: block; font-size: 12px; font-weight: 700; color: var(--wood-d); letter-spacing: 0.1em; margin-bottom: 6px; }
.case--sub { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 40px; align-items: center; margin-top: 72px; padding-top: 56px; border-top: 1px solid var(--line); }
.case__pair--sm { grid-template-columns: 1fr 32px 1fr; }
.case__pair--sm .case__arrow { font-size: 22px; }
.case--sub .case__body { display: block; margin-top: 0; padding-top: 0; border-top: 0; }
.case--sub .case__name { font-size: 18px; margin-bottom: 14px; }
.more { margin-top: 48px; text-align: right; }
.more a { font-weight: 700; color: var(--green); text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 2px; letter-spacing: 0.06em; }
.more a:hover { color: var(--wood-d); }

/* ---------- 社長と職人 ---------- */
.boss { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: center; margin-top: 52px; }
.boss__txt { position: relative; z-index: 1; margin-left: -64px; background: var(--paper); padding: clamp(36px, 4vw, 56px) clamp(32px, 4vw, 60px); }
.boss__ph img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.boss__role { font-size: 14px; color: var(--ink-2); letter-spacing: 0.1em; margin-bottom: 22px; }
.boss__role strong { font-family: var(--mincho); font-weight: 800; font-size: 26px; color: var(--ink); letter-spacing: 0.16em; margin-left: 6px; }
.boss__txt p:not(.boss__role) { font-size: 16.5px; line-height: 2.05; }
.boss__txt p + p { margin-top: 1.1em; }

.craft { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); gap: clamp(32px, 5vw, 72px); align-items: center; margin-top: clamp(64px, 8vw, 112px); }
.craft__txt { padding-left: 24px; border-left: 3px solid var(--wood); }
.craft__h { font-size: 22px; color: var(--green-d); margin-bottom: 14px; }
.craft__ph img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }

/* ---------- お客さまの声 ---------- */
.voice { background: var(--green-d); color: var(--white); }
.voice .h2 { color: var(--white); }
.voice__list { max-width: 900px; margin: 48px auto 0; }
.voice__list li { padding: 26px 8px 22px; border-bottom: 1px dashed rgba(255, 255, 255, .28); }
.voice__list li:first-child { border-top: 1px dashed rgba(255, 255, 255, .28); }
.voice__list li:nth-child(2) { padding-left: 9%; }
.voice__list li:nth-child(3) { padding-left: 4%; }
.voice__q { font-family: var(--hand); font-size: clamp(19px, 1rem + 0.6vw, 24px); text-wrap: balance; line-height: 1.6; letter-spacing: 0.04em; }
.voice__who { margin-top: 6px; text-align: right; font-size: 13px; color: #c9d3cd; letter-spacing: 0.08em; white-space: nowrap; }

/* ---------- お見積りの流れ ---------- */
.flow__in { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: clamp(40px, 6vw, 96px); }
.flow__in > .h2 { align-self: start; position: sticky; top: 40px; }
.steps { position: relative; }
.steps li { position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 24px; padding-bottom: 34px; }
.steps li:not(:last-child)::before { content: ""; position: absolute; left: 27px; top: 56px; bottom: 6px; width: 1px; background: var(--line); }
.steps__n { width: 56px; height: 56px; border: 1px solid var(--green); border-radius: 50%; display: grid; place-items: center; font-family: var(--mincho); font-weight: 800; font-size: 24px; color: var(--green); background: var(--white); }
.steps h3 { font-size: 20px; color: var(--green-d); margin: 10px 0 6px; }
.steps p { color: var(--ink-2); }
.call { grid-column: 1 / -1; margin-top: 24px; padding: 40px clamp(24px, 4vw, 56px); background: var(--paper); display: flex; align-items: center; justify-content: space-between; gap: 24px 40px; flex-wrap: wrap; }
.call__lead { font-family: var(--mincho); font-weight: 800; font-size: clamp(20px, 1rem + 0.8vw, 26px); color: var(--green-d); line-height: 1.6; letter-spacing: 0.06em; }
.call__btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 56px; padding: 0 26px; font-weight: 700; font-size: 16px; letter-spacing: 0.06em; text-decoration: none; transition: background-color .2s, color .2s; }
.btn svg { width: 20px; height: 20px; fill: currentColor; }
.btn--tel { background: var(--green); color: var(--white); }
.btn--tel:hover { background: var(--green-d); }
.btn--form { border: 1px solid var(--green); color: var(--green); background: var(--white); }
.btn--form:hover { background: var(--green); color: var(--white); }

/* ---------- 会社案内 ---------- */
.company { padding-top: 0; }
.company__in { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 64px); margin-top: 44px; align-items: stretch; }
.info { width: 100%; border-collapse: collapse; border-top: 1px solid var(--ink); font-size: 15px; }
.info th, .info td { text-align: left; vertical-align: top; padding: 15px 12px; border-bottom: 1px solid var(--line); line-height: 1.6; }
.info th { width: 8.5em; font-weight: 700; color: var(--green-d); background: var(--paper); letter-spacing: 0.08em; }
.map { min-height: 340px; background: var(--paper); }
.map__svg { display: block; width: 100%; height: 100%; min-height: 340px; }

/* ---------- フッター ---------- */
.ft { background: var(--ink); color: #e9e3da; padding: 48px 0 32px; font-size: 13px; }
.ft__in { display: grid; grid-template-columns: auto 1fr; gap: 24px 48px; align-items: start; }
.ft__co { display: grid; grid-template-columns: 64px auto; gap: 0 16px; align-items: center; }
.ft__co .ft__mark { grid-row: span 2; width: 64px; height: 64px; }
.ft__name { font-family: var(--mincho); font-weight: 800; font-size: 19px; letter-spacing: 0.1em; margin-bottom: 4px; color: var(--white); }
.ft__nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 22px; }
.ft__nav a { text-decoration: none; }
.ft__nav a:hover { text-decoration: underline; }
.ft__copy { grid-column: 1 / -1; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .14); color: #a69e94; }

.telbar { display: none; }

/* ========== あしらい ========== */
/* 墨つぼの線（最初の画面の見出しの下） */
.sumi { display: block; position: relative; width: min(360px, 78%); height: 2px; margin: 16px 0 14px; background: rgba(255, 255, 255, .92); box-shadow: 0 1px 6px rgba(0, 0, 0, .3); transform-origin: 0 50%; }
.sumi::before { content: ""; position: absolute; left: -4px; top: -3px; width: 8px; height: 8px; border-radius: 50%; background: var(--wood); }
.hero__l2 { margin-top: 0; }

/* 方眼の薄い地（工事のご相談） */
.works { background-color: var(--white); background-image: linear-gradient(rgba(36, 69, 58, .055) 1px, transparent 1px), linear-gradient(90deg, rgba(36, 69, 58, .055) 1px, transparent 1px); background-size: 24px 24px; background-position: -1px -1px; }
.menu-list { background: var(--white); }
/* さしがねの目盛り（一覧の上の線） */
.menu-list { position: relative; }
.menu-list::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 12px; background: repeating-linear-gradient(90deg, var(--green-d) 0 1px, transparent 1px 50px) 0 0 / 100% 12px no-repeat, repeating-linear-gradient(90deg, var(--green-d) 0 1px, transparent 1px 10px) 0 0 / 100% 6px no-repeat; opacity: .55; pointer-events: none; }
.menu-list li:first-child { padding-top: 30px; }

/* 図面の角の印 */
.kado { position: relative; }
.kado::before, .kado::after { content: ""; position: absolute; z-index: 3; width: 22px; height: 22px; pointer-events: none; border: 0 solid var(--wood); }
.kado::before { left: -10px; top: -10px; border-left-width: 1.5px; border-top-width: 1.5px; }
.kado::after { right: -10px; bottom: -10px; border-right-width: 1.5px; border-bottom-width: 1.5px; }

/* 寸法線（両端に矢印） */
.case__pair { position: relative; }
.dim { position: absolute; left: 0; right: 0; top: -30px; height: 11px; display: flex; pointer-events: none; }
.dim i { flex: 1; position: relative; }
.dim i::before { content: ""; position: absolute; top: 5px; left: 0; right: 0; height: 1px; background: var(--wood-d); }
.dim i:first-child { transform-origin: 0 50%; }
.dim i:last-child { transform-origin: 100% 50%; }
.dim::before, .dim::after { content: ""; position: absolute; top: 0; width: 1px; height: 11px; background: var(--wood-d); }
.dim::before { left: 0; } .dim::after { right: 0; }
.dim i:first-child::after, .dim i:last-child::after { content: ""; position: absolute; top: 1.5px; width: 0; height: 0; border: 4px solid transparent; }
.dim i:first-child::after { left: 1px; border-left: 9px solid var(--wood-d); border-right-width: 0; transform: rotate(180deg); }
.dim i:last-child::after { right: 1px; border-left: 9px solid var(--wood-d); border-right-width: 0; }
.case { margin-top: 76px; }

/* 社長の写真に、ずらした木の色の枠 */
.boss__ph { position: relative; }
.boss__ph::before { content: ""; position: absolute; inset: 18px -18px -18px 18px; border: 1.5px solid var(--wood); z-index: -1; }
.about { position: relative; z-index: 0; }

/* 木目の帯（お客さまの声・フッターの上） */
.voice, .ft { position: relative; }
.voice::before, .ft::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 16px; background: var(--wood) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='420' height='16' viewBox='0 0 420 16'%3E%3Cg fill='none' stroke='%237a5532' stroke-width='1' opacity='.75'%3E%3Cpath d='M0 3.5C70 1.5 140 6 210 3.5S350 1.5 420 3.5'/%3E%3Cpath d='M0 8C90 10.5 170 5.5 260 8S380 10 420 8'/%3E%3Cpath d='M0 12.5C60 11 150 14.5 230 12.5S360 11 420 12.5'/%3E%3Cellipse cx='318' cy='8.2' rx='15' ry='2.6'/%3E%3Cellipse cx='318' cy='8.2' rx='6' ry='1'/%3E%3C/g%3E%3C/svg%3E") 0 0 / 420px 16px repeat-x; }
.voice { padding-top: calc(clamp(72px, 9vw, 128px) + 16px); }
.ft::before { height: 10px; background-size: 420px 10px; }
.ft { padding-top: 58px; }

/* ========== 工事前と工事後を比べる（JSが動くときだけ） ========== */
.js .case__pair.cmp { display: block; container-type: inline-size; aspect-ratio: 3 / 2; touch-action: pan-y; cursor: ew-resize; -webkit-user-select: none; user-select: none; --pos: 50%; }
.js .cmp .case__arrow { display: none; }
.js .case--main .case__pair.cmp { aspect-ratio: 16 / 9; }
.js .cmp .case__ph img { object-fit: cover; object-position: 50% 55%; }
.js .cmp .case__ph { position: absolute; inset: 0; overflow: hidden; }
.js .cmp .case__ph:first-of-type { z-index: 1; width: var(--pos); }
.js .cmp .case__ph img { width: 100cqw; max-width: none; height: 100%; aspect-ratio: auto; pointer-events: none; -webkit-user-drag: none; }
.js .cmp .tag--after { left: auto; right: 0; }
.cmp__knob { position: absolute; z-index: 2; top: 0; bottom: 0; left: var(--pos); width: 0; outline: none; }
.cmp__knob::before { content: ""; position: absolute; top: 0; bottom: 0; left: -1px; width: 2px; background: var(--white); box-shadow: 0 0 8px rgba(0, 0, 0, .35); }
.cmp__btn { position: absolute; left: -24px; top: 50%; width: 48px; height: 48px; margin-top: -24px; border-radius: 50%; box-shadow: 0 2px 10px rgba(0, 0, 0, .3); transition: transform .2s ease; }
.cmp__btn svg { display: block; width: 48px; height: 48px; }
.cmp__btn circle { fill: var(--green); stroke: var(--white); stroke-width: 2; }
.cmp__btn path { fill: none; stroke: var(--white); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.cmp:hover .cmp__btn, .cmp.is-drag .cmp__btn { transform: scale(1.08); }
.cmp__knob:focus-visible .cmp__btn { outline: 3px solid var(--wood); outline-offset: 3px; }
.js .case__pair--sm.cmp .cmp__btn { left: -20px; width: 40px; height: 40px; margin-top: -20px; }
.js .case__pair--sm.cmp .cmp__btn svg { width: 40px; height: 40px; }

/* スマホの「電話する」バー：最初の画面のあいだは隠す */
.telbar-auto .telbar { transform: translateY(110%); transition: transform .35s cubic-bezier(.2, .8, .2, 1); }
.telbar-auto .telbar.on { transform: none; }

/* ========== 動き（transform と opacity だけ） ========== */
/* 最初の画面：写真がわずかに寄る・見出しが出て、墨つぼの線がピンと張る */
.anim .hero__img { animation: zoom 9s cubic-bezier(.2, .6, .3, 1) both; transform-origin: 60% 40%; }
.anim .hero__l1, .anim .hero__l2, .anim .hero__sub { animation: up .8s cubic-bezier(.2, .7, .2, 1) both; }
.anim .hero__l1 { animation-delay: .15s; }
.anim .hero__l2 { animation-delay: .95s; }
.anim .hero__sub { animation-delay: 1.15s; }
.anim .sumi { animation: snap .9s cubic-bezier(.3, .9, .3, 1) .55s both; }
.anim .sumi::before { animation: fade .2s ease .5s both; }
@keyframes zoom { from { transform: scale(1); } to { transform: scale(1.06); } }
@keyframes up { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes snap {
  0% { transform: scaleX(0) scaleY(1); }
  38% { transform: scaleX(1) scaleY(1); }
  50% { transform: scaleX(1) scaleY(2.4); }
  62% { transform: scaleX(1) scaleY(.6); }
  74% { transform: scaleX(1) scaleY(1.5); }
  86% { transform: scaleX(1) scaleY(.85); }
  100% { transform: scaleX(1) scaleY(1); }
}

/* 共通：すっと上がって出る */
.anim .rv { transition: opacity .6s ease, transform .6s cubic-bezier(.2, .7, .2, 1); }
.anim .works__talk.rv:not(.in), .anim .note.rv:not(.in), .anim .case__body.rv:not(.in), .anim .voice__list li.rv:not(.in), .anim .call.rv:not(.in), .anim .info.rv:not(.in), .anim .map.rv:not(.in), .anim .craft.rv:not(.in) { opacity: 0; transform: translateY(16px); }
.anim .voice__list li.rv:nth-child(2) { transition-delay: .1s; }
.anim .voice__list li.rv:nth-child(3) { transition-delay: .2s; }
.anim .map.rv { transition-delay: .15s; }

/* 見出し：文字が出て、墨つぼの線が左から引かれる */
.anim .h2.rv:not(.in) { opacity: 0; transform: translateY(10px); }
.anim .h2.rv::after { transition: transform .5s cubic-bezier(.5, 0, .1, 1) .3s; }
.anim .h2.rv:not(.in)::after { transform: scaleX(0); }

/* 工事の一覧：行が順に出て、アイコンの線が描かれる */
.anim .menu-list.rv { transition: none; }
.anim .menu-list::before { transition: transform .7s cubic-bezier(.5, 0, .1, 1); transform-origin: 0 50%; }
.anim .menu-list.rv:not(.in)::before { transform: scaleX(0); }
.anim .menu-list li { transition: opacity .5s ease, transform .5s cubic-bezier(.2, .7, .2, 1); transition-delay: calc(var(--i, 0) * .12s + .15s); }
.anim .menu-list.rv:not(.in) li { opacity: 0; transform: translateX(-12px); }
.anim .draw .wipe { transform-box: fill-box; transform-origin: 0 50%; transition: transform .8s cubic-bezier(.45, 0, .2, 1); transition-delay: calc(var(--i, 0) * .12s + .3s); }
.anim .draw .wipe--b { transition-duration: .45s; transition-delay: calc(var(--i, 0) * .12s + 1s); }
.anim .menu-list.rv:not(.in) .wipe { transform: scaleX(0); }

/* 寸法線：両端の印が出て、線が両端から伸びる */
.anim .dim.rv::before, .anim .dim.rv::after { transition: opacity .25s ease; }
.anim .dim.rv i { transition: transform .7s cubic-bezier(.5, 0, .1, 1) .2s; }
.anim .dim.rv:not(.in)::before, .anim .dim.rv:not(.in)::after { opacity: 0; }
.anim .dim.rv:not(.in) i { transform: scaleX(0); }
.anim .case__pair.rv { transition: opacity .7s ease .1s, transform .7s cubic-bezier(.2, .7, .2, 1) .1s; }
.anim .case__pair.rv:not(.in) { opacity: 0; transform: translateY(18px); }

/* 社長：写真が出て、上の箱がすっと重なる */
.anim .boss.rv .boss__ph { transition: opacity .8s ease, transform 1.2s cubic-bezier(.2, .7, .2, 1); }
.anim .boss.rv .boss__ph::before { transition: opacity .5s ease .6s, transform .7s cubic-bezier(.2, .7, .2, 1) .6s; }
.anim .boss.rv .boss__txt { transition: opacity .7s ease .35s, transform .8s cubic-bezier(.2, .8, .2, 1) .35s; }
.anim .boss.rv:not(.in) .boss__ph { opacity: 0; transform: scale(1.03); }
.anim .boss.rv:not(.in) .boss__ph::before { opacity: 0; transform: translate(-12px, -12px); }
.anim .boss.rv:not(.in) .boss__txt { opacity: 0; transform: translateX(56px); }

/* お見積りの流れ：縦線が伸びて、丸数字が順に灯る */
.steps__n { position: relative; isolation: isolate; }
.steps__n::before { content: ""; position: absolute; inset: 4px; z-index: -1; border-radius: 50%; background: #efe2cd; }
.steps li:not(:last-child)::before { background: var(--wood); }
.anim .steps.rv { transition: none; }
.anim .steps li:not(:last-child)::before { transform-origin: 50% 0; transition: transform .45s linear; transition-delay: calc(var(--i, 0) * .55s + .45s); }
.anim .steps__n::before { transition: opacity .3s ease, transform .4s cubic-bezier(.3, 1.5, .5, 1); transition-delay: calc(var(--i, 0) * .55s + .2s); }
.anim .steps li > div { transition: opacity .5s ease, transform .5s cubic-bezier(.2, .7, .2, 1); transition-delay: calc(var(--i, 0) * .55s + .25s); }
.anim .steps.rv:not(.in) li:not(:last-child)::before { transform: scaleY(0); }
.anim .steps.rv:not(.in) .steps__n::before { opacity: 0; transform: scale(.3); }
.anim .steps.rv:not(.in) li > div { opacity: 0; transform: translateX(10px); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .rv, .rv *, .rv::before, .rv::after, .wipe { opacity: 1 !important; transform: none !important; }
  .telbar { transform: none !important; }
}

/* ---------- タブレット ---------- */
@media (max-width: 1080px) {
  .hd__num { font-size: 26px; }
  .gnav a { font-size: 13px; letter-spacing: 0.04em; }
}

@media (max-width: 900px) {
  .hd__top { padding: 12px 0; }
  .logo__name { font-size: 25px; }
  .logo__mark { width: 48px; height: 48px; }
  .logo { gap: 11px; }
  .hd__contact, .gnav { display: none; }

  .menu { display: block; position: relative; }
  .menu__btn { list-style: none; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 10px; font-weight: 700; letter-spacing: 0.12em; color: var(--green-d); padding: 6px 4px; }
  .menu__btn::-webkit-details-marker { display: none; }
  .menu__bars { position: relative; width: 26px; height: 2px; background: currentColor; margin: 7px 0; }
  .menu__bars::before, .menu__bars::after { content: ""; position: absolute; left: 0; width: 26px; height: 2px; background: currentColor; }
  .menu__bars::before { top: -7px; }
  .menu__bars::after { top: 7px; }
  .menu[open] .menu__bars { background: transparent; }
  .menu[open] .menu__bars::before { top: 0; transform: rotate(45deg); }
  .menu[open] .menu__bars::after { top: 0; transform: rotate(-45deg); }
  .menu__panel { position: absolute; right: -20px; top: calc(100% + 12px); width: min(320px, 100vw); background: var(--white); border-top: 2px solid var(--green-d); box-shadow: 0 12px 24px rgba(0, 0, 0, .12); padding: 8px 24px 24px; }
  .menu__panel a { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); font-weight: 700; text-decoration: none; }
  .menu__panel .menu__line { margin-top: 18px; border: 1px solid var(--green); color: var(--green); text-align: center; font-size: 14px; padding: 12px; }

  .works__in, .flow__in { grid-template-columns: 1fr; }
  .works__lead { position: static; }
  .case__body { grid-template-columns: 1fr; gap: 14px; }
  .case--sub { grid-template-columns: 1fr; gap: 22px; }
  .boss { grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); }
  .flow__in > .h2 { position: static; }
  .company__in { grid-template-columns: 1fr; }
  .ft__in { grid-template-columns: 1fr; }
  .ft__nav { justify-content: flex-start; }

  .telbar { position: fixed; z-index: 30; left: 0; right: 0; bottom: 0; display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 60px; padding-bottom: env(safe-area-inset-bottom); background: var(--green); color: var(--white); text-decoration: none; font-weight: 700; font-size: 17px; letter-spacing: 0.1em; box-shadow: 0 -2px 10px rgba(0, 0, 0, .15); }
  .telbar svg { width: 22px; height: 22px; fill: currentColor; }
  .telbar span { font-size: 15px; font-weight: 400; letter-spacing: 0.04em; opacity: .9; margin-left: 4px; }
  .ft { padding-bottom: 96px; }
}

/* ---------- スマホ ---------- */
@media (max-width: 600px) {
  .wrap { width: calc(100% - 40px); }
  .sp { display: inline; }
  .logo__area { font-size: 10.5px; letter-spacing: 0.12em; margin-bottom: 4px; }
  .logo__name { font-size: 22px; letter-spacing: 0.08em; }
  .logo__mark { width: 42px; height: 42px; }
  .logo { gap: 9px; }
  .logo { padding-right: 44px; }

  .hero { height: min(78svh, 600px); min-height: 440px; }
  .hero__img { object-position: 64% 50%; }
  .hero::after { background: linear-gradient(180deg, rgba(20, 26, 22, 0) 30%, rgba(20, 26, 22, .62) 100%); }
  .hero__text { bottom: 30px; }
  .hero__l1 { font-size: clamp(27px, 8.2vw, 34px); letter-spacing: 0.06em; }
  .hero__l2 { font-size: 19px; line-height: 1.55; }
  .hero__sub { margin-top: 16px; font-size: 13px; }

  .menu-list li { grid-template-columns: 52px 1fr; gap: 6px 16px; padding: 18px 0; }
  .draw { width: 52px; height: 42px; grid-row: span 2; align-self: start; }
  .menu-list h3 { font-size: 18px; }
  .menu-list__price { grid-column: 2; text-align: left; font-size: 18px; }

  .case__pair { grid-template-columns: 1fr; }
  .js .case--main .case__pair.cmp { aspect-ratio: 4 / 3; }
  .js .case__pair--sm.cmp .cmp__btn { left: -22px; width: 44px; height: 44px; margin-top: -22px; }
  .js .case__pair--sm.cmp .cmp__btn svg { width: 44px; height: 44px; }
  .case__arrow { transform: rotate(90deg); line-height: 1; padding: 8px 0; font-size: 26px; }
  .case__pair--sm .case__arrow { font-size: 22px; }

  .boss { grid-template-columns: 1fr; }
  .boss__txt { margin: -48px 0 0 20px; padding: 28px 22px; }
  .boss__ph { width: 82%; }
  .craft { grid-template-columns: 1fr; }
  .craft__ph { order: -1; margin-right: -20px; }
  .craft__ph.kado::after { right: 10px; }
  .boss__ph::before { inset: 12px -12px -12px 12px; }
  .dim { top: -24px; }
  .case { margin-top: 64px; }

  .voice__list li, .voice__list li:nth-child(2), .voice__list li:nth-child(3) { padding-left: 0; padding-right: 0; display: block; }
  .voice__list li:nth-child(2) { padding-left: 1.5em; }
  .voice__who { margin-top: 8px; text-align: right; }

  .steps li { grid-template-columns: 44px 1fr; gap: 16px; }
  .steps__n { width: 44px; height: 44px; font-size: 20px; }
  .steps li:not(:last-child)::before { left: 21px; top: 44px; }
  .steps h3 { font-size: 18px; margin-top: 6px; }
  .call { padding: 28px 20px; }
  .call__btns, .btn { width: 100%; }
  .btn { padding: 0 14px; white-space: nowrap; letter-spacing: 0.02em; }

  .info th { width: 7em; padding: 12px 10px; white-space: nowrap; letter-spacing: 0.02em; }
  .info td { padding: 12px 10px; }
}

/* ===== 6ページ（下層・図解） ===== */
/* ========== 6ページ共通 ========== */
/* ナビ：今いるページに墨つぼの線と点 */
.gnav li { max-width: 232px; }
.gnav a { position: relative; }
.gnav a[aria-current="page"] { color: var(--green-d); }
.gnav a[aria-current="page"]::after { content: ""; position: absolute; left: 50%; bottom: 7px; width: 40px; height: 6px; margin-left: -20px; background: radial-gradient(circle at 3px 50%, var(--wood) 0 2.5px, transparent 3px), linear-gradient(var(--wood), var(--wood)) 3px 50% / 100% 2px no-repeat; }
.menu__panel a[aria-current="page"] { color: var(--wood-d); padding-left: 14px; border-left: 3px solid var(--wood); }
.ft__nav a[aria-current="page"] { color: #c99a66; }

.more--left { text-align: left; margin-top: 28px; }
.more--light a { color: #e9dcc6; }
.more--light a:hover { color: #fff; }
.voice .more { text-align: center; margin-top: 44px; }
.flow__more { grid-column: 1 / -1; margin-top: 18px; }
.company__form { margin-top: 24px; }

/* トップ：電話でよく聞かれること */
.ask__list { max-width: 880px; margin: 48px auto 0; }
.ask__item { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 10px 40px; padding: 26px 4px; border-bottom: 1px dashed rgba(255, 255, 255, .28); }
.ask__item:first-child { border-top: 1px dashed rgba(255, 255, 255, .28); }
.ask__item dt { position: relative; padding-left: 40px; font-family: var(--mincho); font-weight: 800; font-size: clamp(18px, 1rem + 0.4vw, 21px); line-height: 1.6; letter-spacing: 0.04em; }
.ask__item dt::before { content: ""; position: absolute; left: 0; top: .2em; width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid #c99a66; background: radial-gradient(circle, #c99a66 0 3px, transparent 3.5px); }
.ask__item dd { margin: 0; color: #dfe6e1; line-height: 1.9; }

/* 下層の頭 */
.phead { position: relative; padding: clamp(56px, 7vw, 96px) 0 clamp(44px, 5vw, 72px); background-color: var(--paper); background-image: linear-gradient(rgba(36, 69, 58, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(36, 69, 58, .06) 1px, transparent 1px); background-size: 24px 24px; background-position: -1px -1px; overflow: hidden; }
.phead::after { content: ""; position: absolute; right: max(20px, calc((100% - var(--w)) / 2)); bottom: 28px; width: 160px; height: 12px; background: repeating-linear-gradient(90deg, var(--wood-d) 0 1px, transparent 1px 40px) 0 0 / 100% 12px no-repeat, repeating-linear-gradient(90deg, var(--wood-d) 0 1px, transparent 1px 8px) 0 0 / 100% 6px no-repeat; opacity: .5; }
.phead__h { font-size: clamp(30px, 1.4rem + 2vw, 50px); color: var(--green-d); letter-spacing: 0.1em; line-height: 1.3; }
.sumi--ink { width: min(300px, 70%); margin: 20px 0 26px; background: var(--green-d); box-shadow: none; height: 2px; }
.phead__lead { max-width: 40em; }
.phead__lead p + p { margin-top: .6em; }
.phead__lead p:first-child { font-family: var(--mincho); font-weight: 800; font-size: clamp(18px, 1rem + 0.5vw, 22px); color: var(--green-d); letter-spacing: 0.06em; }
.phead--photo { padding: 0; background: #6f7d72; height: clamp(320px, 46vh, 480px); }
.phead--photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 35%; }
.phead--photo::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(20, 26, 22, 0) 35%, rgba(20, 26, 22, .6) 100%); }
.phead--photo::after { display: none; }
.phead--photo .phead__in { position: absolute; z-index: 2; left: 0; right: 0; bottom: clamp(28px, 5vh, 56px); margin-inline: auto; }
.phead--photo .phead__h { color: var(--white); text-shadow: 0 1px 12px rgba(0, 0, 0, .35); }
.phead--photo .sumi { margin-bottom: 0; }
.anim .phead__h, .anim .phead__lead { animation: up .7s cubic-bezier(.2, .7, .2, 1) both; }
.anim .phead__lead { animation-delay: .6s; }
.anim .phead .sumi { animation: snap .9s cubic-bezier(.3, .9, .3, 1) .35s both; }
.anim .phead--photo img { animation: zoom 9s cubic-bezier(.2, .6, .3, 1) both; }

/* ページの下 */
.pfoot { padding-top: 0; }
.pfoot .call { margin-top: 0; }

/* 図解の共通 */
.fig { margin-top: 36px; }
.fig__note { margin-top: 16px; font-size: 13px; color: var(--ink-2); line-height: 1.7; }
.fig svg text { font-family: var(--gothic); }
.wipe { transform-box: fill-box; }
.anim .fig .wipe { transition: transform 1.3s cubic-bezier(.45, 0, .2, 1) .15s; }
.anim .fig .wipe--up { transform-origin: 50% 100%; }
.anim .fig .wipe--x { transform-origin: 0 50%; }
.anim .fig.rv:not(.in) .wipe--up { transform: scaleY(0); }
.anim .fig.rv:not(.in) .wipe--x { transform: scaleX(0); }
.anim .fig .pop { transform-box: fill-box; transform-origin: 50% 50%; transition: opacity .3s ease, transform .45s cubic-bezier(.3, 1.6, .5, 1); transition-delay: calc(var(--i, 0) * .16s + 1.2s); }
.anim .fig.rv:not(.in) .pop { opacity: 0; transform: scale(.2); }
.anim .fig .fade { transition: opacity .5s ease, transform .5s cubic-bezier(.2, .7, .2, 1); transition-delay: calc(var(--i, 0) * .14s + 1.1s); }
.anim .fig.rv:not(.in) .fade { opacity: 0; transform: translateY(8px); }

/* K-1 家の断面 */
.where { padding-top: clamp(56px, 6vw, 88px); padding-bottom: clamp(48px, 6vw, 80px); }
.where__lead { margin-top: 24px; color: var(--ink-2); }
.k1 { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 20px 48px; align-items: center; }
.k1__draw { background: var(--white); border: 1px solid var(--line); padding: 10px; }
.k1__svg { display: block; width: 100%; height: auto; }
.k1__note { font-size: 15px; fill: var(--wood-d); font-weight: 700; letter-spacing: .04em; }
.k1__new a:hover .k1__note { fill: var(--green); }
.pin circle { fill: var(--green); stroke: var(--white); stroke-width: 2.5; }
.pin text { fill: var(--white); font-family: var(--mincho) !important; font-weight: 800; font-size: 20px; text-anchor: middle; }
.pin:hover circle, .pin:focus-visible circle { fill: var(--wood-d); }
.anim .k1 .pin { transform-box: fill-box; transform-origin: 50% 50%; transition: opacity .3s ease, transform .45s cubic-bezier(.3, 1.6, .5, 1); transition-delay: calc(var(--i, 0) * .18s + 1.3s); }
.anim .k1.rv:not(.in) .pin { opacity: 0; transform: scale(.2); }
.anim .k1 .k1__new { transition: opacity .6s ease 2.4s; }
.anim .k1.rv:not(.in) .k1__new { opacity: 0; }
.k1__legend { border-top: 2px solid var(--green-d); }
.k1__legend li { border-bottom: 1px solid var(--line); }
.k1__legend a { display: grid; grid-template-columns: 34px auto 1fr; gap: 2px 14px; align-items: center; padding: 12px 4px; text-decoration: none; }
.k1__legend a:hover b { color: var(--wood-d); }
.k1__n { grid-row: span 2; width: 30px; height: 30px; border-radius: 50%; background: var(--green); color: var(--white); display: grid; place-items: center; font-family: var(--mincho); font-weight: 800; font-size: 16px; line-height: 1; }
.k1__legend b { font-family: var(--mincho); font-weight: 800; font-size: 17px; color: var(--green-d); letter-spacing: .06em; }
.k1__what { grid-column: 2 / -1; grid-row: 2; font-size: 13px; color: var(--ink-2); line-height: 1.5; }
.k1__yen { grid-column: 3; grid-row: 1; justify-self: end; font-family: var(--mincho); font-weight: 800; font-size: 15px; color: var(--ink); white-space: nowrap; }
.k1__legend li:nth-child(-n+2) .k1__yen { font-family: var(--gothic); font-weight: 700; font-size: 12.5px; color: var(--wood-d); }
.anim .k1__legend li { transition: opacity .4s ease, transform .4s cubic-bezier(.2, .7, .2, 1); transition-delay: calc(var(--i, 0) * .18s + 1.35s); }
.anim .k1.rv:not(.in) .k1__legend li { opacity: 0; transform: translateX(12px); }
.k1 .fig__note { grid-column: 1 / -1; margin-top: 0; }

/* 工事の種類 */
.svcs { padding-top: clamp(48px, 6vw, 80px); background: var(--paper); }
.svc-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 40px; }
.svc { position: relative; background: var(--white); padding: 30px 32px 28px; border-top: 3px solid var(--green-d); scroll-margin-top: 20px; }
.svc:target { outline: 2px solid var(--wood); outline-offset: 4px; }
.svc__head { display: flex; align-items: center; gap: 18px; }
.svc__head .draw { width: 64px; height: 52px; flex: none; }
.svc__head h3 { font-size: 23px; color: var(--green-d); letter-spacing: .08em; }
.svc__spec { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 22px; margin-top: 18px; padding: 12px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.svc__price { font-family: var(--mincho); font-weight: 800; font-size: 24px; color: var(--ink); white-space: nowrap; }
.svc__price small { font-family: var(--gothic); font-weight: 400; font-size: 12px; color: var(--ink-2); margin-left: 4px; }
.svc__price--ask { font-family: var(--gothic); font-weight: 700; font-size: 16px; color: var(--wood-d); }
.svc__days { font-weight: 700; color: var(--green-d); white-space: nowrap; }
.svc__days span { font-weight: 400; font-size: 12px; color: var(--ink-2); border: 1px solid var(--line); padding: 1px 6px; margin-right: 8px; vertical-align: 2px; }
.svc__desc { margin-top: 16px; font-weight: 700; }
.svc__word { margin-top: 12px; padding-left: 16px; border-left: 2px solid var(--wood); color: var(--ink-2); line-height: 1.85; }
.svcs .note { margin-top: 24px; }
.anim .svc.rv:not(.in) { opacity: 0; transform: translateY(16px); }
.anim .svc.rv:nth-child(even) { transition-delay: .12s; }

@media (max-width: 900px) {
  .k1 { grid-template-columns: 1fr; }
  .svc-list { grid-template-columns: 1fr; }
  .ask__item { grid-template-columns: 1fr; }
  .ask__item dd { padding-left: 40px; }
}
@media (max-width: 600px) {
  .phead::after { display: none; }
  .k1__draw { padding: 4px; margin-inline: -6px; }
  .svc { padding: 24px 20px 22px; }
  .svc__head .draw { width: 52px; height: 42px; grid-row: auto; }
  .svc__head h3 { font-size: 20px; }
  .svc__price { font-size: 21px; }
  .ask__item dd { padding-left: 0; }
}

/* 共通：すっと上がって出る（下層の部品） */
.anim .ask__item.rv:not(.in), .anim .wcase__body.rv:not(.in), .anim .values li.rv:not(.in), .anim .qa__item.rv:not(.in), .anim .form.rv:not(.in), .anim .bigtel.rv:not(.in) { opacity: 0; transform: translateY(16px); }
.anim .ask__item.rv:nth-child(2), .anim .values li.rv:nth-child(2) { transition-delay: .1s; }
.anim .ask__item.rv:nth-child(3), .anim .values li.rv:nth-child(3) { transition-delay: .2s; }

/* ========== 施工事例 ========== */
.pc { display: inline; }
.phead__lead--plain p:first-child { font-family: var(--gothic); font-weight: 400; font-size: inherit; color: var(--ink); letter-spacing: .02em; }
.filter { display: none; }
.js .filter { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.filter button { font: inherit; font-size: 14px; font-weight: 700; letter-spacing: .06em; color: var(--green-d); background: var(--white); border: 1px solid var(--green); padding: 9px 18px; cursor: pointer; transition: background-color .2s, color .2s; }
.filter button:hover { background: #eef1ee; }
.filter button[aria-pressed="true"] { background: var(--green); color: var(--white); }
.filter button:disabled { opacity: .55; cursor: default; background: var(--white); }
.wcases { padding-top: clamp(56px, 6vw, 88px); }
.wcase { padding-top: clamp(56px, 6vw, 80px); margin-top: clamp(56px, 6vw, 80px); border-top: 1px solid var(--line); }
.wcase:first-child { padding-top: 0; margin-top: 0; border-top: 0; }
.wcase[hidden] { display: none; }
.wcase__name { font-size: clamp(20px, 1rem + 0.7vw, 26px); color: var(--green-d); margin-bottom: 52px; }
.wcase__row { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 40px 48px; align-items: start; }
.wcase__body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 28px 48px; margin-top: 40px; }
.wcase__body--side { grid-template-columns: 1fr; margin-top: 0; }
.wcase__ph img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.wcase__word p + p { margin-top: .8em; }
.wcase__word { padding-left: 18px; border-left: 2px solid var(--wood); }
.spec { width: 100%; border-collapse: collapse; border-top: 1px solid var(--ink); font-size: 15px; }
.spec th, .spec td { text-align: left; vertical-align: top; padding: 11px 10px; border-bottom: 1px solid var(--line); line-height: 1.6; }
.spec th { width: 7.5em; font-weight: 700; color: var(--green-d); background: var(--paper); letter-spacing: .06em; white-space: nowrap; }
.js .case__pair--sm.cmp { aspect-ratio: 3 / 2; }

/* K-3 間取りの前と後 */
.k3 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 40px; margin-top: 44px; padding: 28px; background: var(--paper); background-image: linear-gradient(rgba(36, 69, 58, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(36, 69, 58, .07) 1px, transparent 1px); background-size: 20px 20px; }
.k3__plan { position: relative; }
.k3__tag { position: static; display: inline-block; margin-bottom: 10px; }
.k3 svg { display: block; width: 100%; height: auto; overflow: visible; }
.k3__floor { fill: #fff; }
.k3__outer { fill: none; stroke: var(--green-d); stroke-width: 8; }
.k3__win { fill: none; stroke: #fff; stroke-width: 4; }
.k3__furn { fill: none; stroke: var(--ink-2); stroke-width: 1.4; }
.k3__door { fill: none; stroke: var(--ink-2); stroke-width: 1.2; stroke-dasharray: 3 3; }
.k3__wallbody { fill: var(--wood-d); }
.k3__ghost { fill: none; stroke: var(--wood); stroke-width: 1.2; stroke-dasharray: 4 4; }
.k3__lead { fill: none; stroke: var(--wood-d); stroke-width: 1.2; }
.k3__dot { fill: var(--wood-d); }
.k3__call { font-size: 15px; font-weight: 700; fill: var(--wood-d); letter-spacing: .04em; }
.k3__call--mid { fill: var(--green-d); }
.k3__room { font-family: var(--mincho) !important; font-weight: 800; font-size: 22px; fill: var(--green-d); text-anchor: middle; letter-spacing: .1em; }
.k3__arrowline { fill: none; stroke: var(--green); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.k3__hatch { opacity: .8; }
.anim .fig .grow { transform-box: fill-box; transform-origin: 0 50%; transition: transform .7s cubic-bezier(.5, 0, .1, 1); transition-delay: calc(var(--i, 0) * .25s + 1.2s); }
.anim .fig.rv:not(.in) .grow { transform: scaleX(0); }
.anim .k3 .k3__hatch.fade { transition-property: opacity; }
.anim .k3.rv:not(.in) .k3__hatch.fade { transform: none; }

@media (max-width: 900px) {
  .wcase__row, .wcase__body { grid-template-columns: 1fr; }
  .k3 { grid-template-columns: 1fr; padding: 20px; }
}
@media (max-width: 600px) {
  .pc { display: none; }
  .wcase__name { margin-bottom: 40px; }
  .k3 { margin-inline: -20px; padding: 20px 16px; }
  .spec th { width: 6.5em; padding: 10px 8px; }
  .spec td { padding: 10px 8px; }
}

/* ========== 私たちについて ========== */
.about .boss { margin-top: 44px; }
.vals { background: var(--paper); }
.values { max-width: 860px; margin: 48px auto 0; border-top: 2px solid var(--green-d); }
.values li { display: grid; grid-template-columns: 96px 1fr; gap: 28px; align-items: center; padding: 28px 8px; border-bottom: 1px solid var(--line); background: var(--white); }
.values li:nth-child(even) { background: transparent; }
.vals__ic { width: 96px; height: 80px; fill: none; stroke: var(--ink); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.vals__ic .w { stroke: var(--wood); }
.values h3 { font-size: clamp(19px, 1rem + 0.5vw, 23px); color: var(--green-d); letter-spacing: .06em; }
.values p { margin-top: 6px; color: var(--ink-2); }
.about2 .craft { margin-top: 0; }
.about2 .craft__txt { border-left: 0; padding-left: 0; }
.about2 .craft__txt p { margin-top: 1em; }
.about2 .craft__txt .h2 { margin-bottom: 24px; }
.care { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); gap: clamp(32px, 5vw, 72px); align-items: center; margin-top: clamp(72px, 8vw, 112px); padding-top: clamp(56px, 6vw, 80px); border-top: 1px solid var(--line); }
.care__txt .h2 { margin-bottom: 24px; }
.care__txt p + p { margin-top: 1em; }
.care__fig { margin: 0; padding: 24px; background: var(--paper); background-image: linear-gradient(rgba(36, 69, 58, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(36, 69, 58, .07) 1px, transparent 1px); background-size: 20px 20px; }
.care__fig svg, .show__fig svg { display: block; width: 100%; height: auto; }
.call--btns { justify-content: center; }
.anim .vals__ic { transition: opacity .5s ease .2s, transform .6s cubic-bezier(.3, 1.4, .5, 1) .2s; }
.anim .values li.rv:not(.in) .vals__ic { opacity: 0; transform: scale(.7); }

/* ========== お見積りの流れ ========== */
.flowp { padding-bottom: clamp(48px, 6vw, 80px); }
.k2 { position: relative; margin-top: 44px; padding: 64px 28px 60px; background: var(--paper); background-image: linear-gradient(rgba(36, 69, 58, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(36, 69, 58, .07) 1px, transparent 1px); background-size: 20px 20px; }
.k2__track { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0 12px; }
.k2__track::before { content: ""; position: absolute; left: 10%; right: 10%; top: 44px; height: 2px; background: var(--wood); transform-origin: 0 50%; }
.k2__step { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; text-align: center; }
.k2__ic { width: 88px; height: 88px; padding: 12px; fill: none; stroke: var(--ink); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; background: var(--white); border: 1.5px solid var(--green); border-radius: 50%; }
.k2__ic .w { stroke: var(--wood); }
.k2__step b { margin-top: 14px; font-family: var(--mincho); font-weight: 800; font-size: 19px; color: var(--green-d); letter-spacing: .06em; }
.k2__step span { margin-top: 4px; font-size: 13.5px; color: var(--ink-2); line-height: 1.6; }
.k2__step:nth-child(2) span { color: var(--white); background: var(--green); padding: 1px 10px; font-weight: 700; }
.k2__tag { position: absolute; z-index: 2; left: 40%; top: -50px; transform: translateX(-50%); }
.k2__tag span { position: relative; display: block; white-space: nowrap; font-size: 13px; font-weight: 700; color: var(--wood-d); background: var(--white); border: 1.5px solid var(--wood); padding: 5px 14px 5px 26px; }
.k2__tag span::before { content: ""; position: absolute; left: 9px; top: 50%; width: 7px; height: 7px; margin-top: -3.5px; border-radius: 50%; border: 1.5px solid var(--wood); }
.k2__tag span::after { content: ""; position: absolute; left: 50%; top: 100%; width: 1.5px; height: 18px; background: var(--wood); }
.k2__free { position: absolute; left: 28px; width: calc((100% - 56px - 48px) * 0.4 + 12px); bottom: 26px; height: 11px; display: flex; }
.k2__free i { flex: 1; position: relative; }
.k2__free i::before { content: ""; position: absolute; top: 5px; left: 0; right: 0; height: 1px; background: var(--green); }
.k2__free::before, .k2__free::after { content: ""; position: absolute; top: 0; width: 1px; height: 11px; background: var(--green); }
.k2__free::before { left: 0; } .k2__free::after { right: 0; }
.k2__free i:first-child { transform-origin: 0 50%; } .k2__free i:last-child { transform-origin: 100% 50%; }
.anim .k2__track::before { transition: transform 1.6s cubic-bezier(.45, 0, .2, 1) .2s; }
.anim .k2.rv:not(.in) .k2__track::before { transform: scaleX(0); }
.anim .k2__step, .anim .k2__tag { transition: opacity .45s ease, transform .5s cubic-bezier(.3, 1.4, .5, 1); transition-delay: calc(var(--i, 0) * .3s + .2s); }
.anim .k2.rv:not(.in) .k2__step { opacity: 0; transform: translateY(12px); }
.anim .k2.rv:not(.in) .k2__tag { opacity: 0; transform: translate(-50%, -10px); }
.anim .k2__free i { transition: transform .6s cubic-bezier(.5, 0, .1, 1) 1.1s; }
.anim .k2.rv:not(.in) .k2__free i { transform: scaleX(0); }
.steps--page { max-width: 820px; margin-top: 56px; }
.show { background: var(--paper); }
.show__in { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.show__txt .h2 { margin-bottom: 24px; }
.show__txt p + p { margin-top: 1em; }
.show__fig { margin: 0; padding: 24px; background: var(--white); border: 1px solid var(--line); }
.qa { max-width: 880px; margin: 48px auto 0; border-top: 2px solid var(--green-d); }
.qa__item { padding: 24px 6px; border-bottom: 1px solid var(--line); scroll-margin-top: 20px; }
.qa__item dt { font-family: var(--mincho); font-weight: 800; font-size: clamp(17px, 1rem + 0.3vw, 19px); color: var(--green-d); line-height: 1.6; padding-left: 2.2em; text-indent: -2.2em; }
.qa__item dd { margin: 10px 0 0; padding-left: 2.2em; text-indent: -2.2em; color: var(--ink); }

@media (max-width: 900px) {
  .care, .show__in { grid-template-columns: 1fr; }
  .k2 { padding: 32px 24px; }
  .k2__track { grid-template-columns: 1fr; gap: 0; }
  .k2__track::before { left: 44px; right: auto; top: 44px; bottom: 44px; width: 2px; height: auto; transform-origin: 50% 0; }
  .anim .k2.rv:not(.in) .k2__track::before { transform: scaleY(0); }
  .k2__step { display: grid; grid-template-columns: 88px 1fr; grid-template-rows: auto auto; gap: 0 20px; align-items: center; text-align: left; padding: 10px 0; }
  .k2__ic { grid-row: span 2; }
  .k2__step b { margin-top: 0; align-self: end; }
  .k2__step span { align-self: start; justify-self: start; }
  .k2__tag { position: static; transform: none; padding: 8px 0 8px 108px; }
  .anim .k2.rv:not(.in) .k2__tag { transform: translateY(-8px); }
  .k2__tag span { display: inline-block; white-space: normal; }
  .k2__tag span::after { display: none; }
  .k2__free { display: none; }
}
@media (max-width: 600px) {
  .values li { grid-template-columns: 64px 1fr; gap: 16px; padding: 22px 4px; }
  .vals__ic { width: 64px; height: 54px; }
  .care__fig, .show__fig { padding: 14px; }
  .k2 { margin-inline: -20px; padding: 24px 16px; }
  .k2__step { grid-template-columns: 68px 1fr; gap: 0 14px; }
  .k2__ic { width: 68px; height: 68px; padding: 9px; }
  .k2__track::before { left: 34px; top: 34px; bottom: 34px; }
  .k2__tag { padding-left: 82px; }
}
.h2, .phead__h { text-wrap: balance; }

/* ========== 会社案内・お問い合わせ ========== */
.info--page { max-width: 760px; margin-top: 8px; background: var(--white); }
.area__lead { margin-top: 24px; }
.area__in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px 48px; align-items: stretch; margin-top: 36px; }
.k4 { margin: 0; padding: 16px; background: var(--white); border: 1px solid var(--line); }
.k4 svg { display: block; width: 100%; height: auto; }
.k4__time { font-size: 16px; font-weight: 700; fill: #fff; text-anchor: middle; letter-spacing: .06em; }
.k4__name { font-family: var(--mincho) !important; font-weight: 800; font-size: 24px; fill: var(--green-d); text-anchor: middle; letter-spacing: .08em; }
.k4__co { font-family: var(--mincho) !important; font-weight: 800; font-size: 15px; fill: var(--ink); text-anchor: middle; letter-spacing: .06em; }
.anim .k4 .pop { transition-delay: calc(var(--i, 0) * .22s + .5s); }
.anim .k4 .k4__circle { transition: opacity .4s ease .3s, transform .9s cubic-bezier(.2, .9, .3, 1.1) .3s; }
.anim .k4.rv:not(.in) .k4__circle { transform: scale(.4); }
.area .map { min-height: 0; }
.contact { background: var(--paper); }
.contact__in { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px clamp(40px, 6vw, 88px); align-items: start; }
.contact__lead .h2 { margin-bottom: 24px; }
.contact__lead p + p { margin-top: .8em; }
.bigtel { margin-top: 28px; padding: 22px 24px; background: var(--white); border-left: 3px solid var(--green); }
.bigtel__num { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: clamp(28px, 1.4rem + 1vw, 36px); color: var(--green-d); text-decoration: none; letter-spacing: .04em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.bigtel__num svg { width: 26px; height: 26px; fill: var(--wood); }
.bigtel__hours { margin-top: 4px; font-size: 14px; color: var(--ink-2); }
.form { background: var(--white); padding: clamp(24px, 3vw, 40px); border-top: 3px solid var(--green-d); }
.form__row { margin: 0 0 20px; padding: 0; border: 0; min-width: 0; }
.form__row > label, .form__row legend { display: block; padding: 0; margin-bottom: 8px; font-weight: 700; color: var(--green-d); }
.req { font-size: 12px; color: var(--wood-d); margin-left: 4px; }
.form input[type="text"], .form input[type="tel"], .form input[type="email"], .form textarea { width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: #fbf9f5; border: 1px solid #cfc3b0; padding: 12px 14px; border-radius: 0; }
.form input:focus, .form textarea:focus { outline: 2px solid var(--wood); outline-offset: 0; border-color: var(--wood); background: #fff; }
.form__choices { display: flex; flex-wrap: wrap; gap: 10px; }
.form__choices label, .form__agree label { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.form__choices label { border: 1px solid #cfc3b0; padding: 10px 16px; background: #fbf9f5; }
.form__choices input, .form__agree input { width: 18px; height: 18px; accent-color: var(--green); margin: 0; }
.form__agree { margin: 26px 0 22px; }
.form__agree a { color: var(--green); }
.form__send { width: 100%; border: 0; cursor: pointer; font-family: inherit; }

@media (max-width: 900px) {
  .area__in, .contact__in { grid-template-columns: 1fr; }
  .area .map { min-height: 300px; }
}
@media (max-width: 600px) {
  .k4 { padding: 8px; }
  .form { padding: 22px 18px; margin-inline: -20px; }
  .bigtel { padding: 18px; }
  .bigtel__num { font-size: 24px; gap: 8px; }
  .bigtel__num svg { width: 20px; height: 20px; }
}
main { overflow-x: clip; }