/* ALBASBLOSSOM 提案 共通スタイル
   レイアウト：見本どおり「左に文・右に写真がふんわり溶ける」淡い桜色の紙面。ライト固定のブランド表現 */
:root {
  --bg: #fbf7f5;
  --paper: #fffdfc;
  --blush: #f7ebe8;
  --ink: #5b4448;
  --ink-soft: #7f6c6f;
  --rose: #b25e6c;
  --rose-soft: #d9a3ab;
  --line: #ecdcda;
  --mark: #fff3b0;
  --f-en: "Cormorant Garamond", "Times New Roman", serif;
  --f-jp: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --f-script: "Parisienne", "Snell Roundhand", cursive;
  --gut: clamp(16px, 4vw, 56px);
  --max: 1180px;
  color-scheme: light;
}
[hidden] { display: none !important; }
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--f-jp); font-size: 15px; line-height: 2; letter-spacing: .06em;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 2px solid var(--rose); outline-offset: 3px; }
.wrap { max-width: var(--max); margin-inline: auto; padding-inline: var(--gut); }
.mark { background: var(--mark); color: var(--ink); font-size: 11px; padding: 0 .4em; border-radius: 2px; letter-spacing: .04em; }

/* 見出し */
.en { font-family: var(--f-en); font-weight: 500; letter-spacing: .08em; }
.h-en { font-family: var(--f-en); font-weight: 500; font-size: clamp(26px, 2.6vw, 34px); letter-spacing: .08em; line-height: 1.2; margin: 0; color: var(--ink); }
.h-jp { font-size: 12px; letter-spacing: .3em; color: var(--rose); margin: .5em 0 0; line-height: 1.6; }
.script { font-family: var(--f-script); color: var(--rose); font-weight: 400; letter-spacing: 0; line-height: 1.1; opacity: .85; }
.catch { font-size: clamp(18px, 1.8vw, 22px); color: var(--rose); letter-spacing: .14em; margin: 1.4em 0 1em; }
.more { display: inline-flex; align-items: center; gap: .6em; font-family: var(--f-en); font-size: 15px; letter-spacing: .1em; text-decoration: none; padding-block: 4px; border-bottom: 1px solid transparent; transition: border-color .3s, gap .3s; }
.more::after { content: "→"; font-family: var(--f-jp); }
.more:hover { border-color: var(--rose-soft); gap: 1em; }
.text p { margin: 0 0 1.2em; }

/* ヘッダー */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); transition: box-shadow .4s; }
.site-header.is-scrolled { box-shadow: 0 1px 0 var(--line); }
.hd { display: flex; align-items: center; gap: 24px; min-height: 84px; }
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; flex: none; }
.brand svg { width: 60px; height: 60px; }
.brand b { display: block; font-family: var(--f-en); font-weight: 500; font-size: 22px; letter-spacing: .14em; line-height: 1.2; }
.brand small { display: block; font-size: 10px; letter-spacing: .2em; color: var(--ink-soft); line-height: 1.6; }
.gnav { margin-left: auto; }
.gnav ul { display: flex; gap: clamp(14px, 2vw, 30px); list-style: none; margin: 0; padding: 0; }
.gnav a { font-family: var(--f-en); font-size: 12px; letter-spacing: .16em; text-decoration: none; padding-block: 6px; border-bottom: 1px solid transparent; transition: border-color .3s, color .3s; }
.gnav a:hover, .gnav a[aria-current] { color: var(--rose); border-color: var(--rose-soft); }
.hd-mail { display: flex; align-items: center; gap: 12px; font-size: 12px; letter-spacing: .04em; text-decoration: none; color: var(--ink); flex: none; }
.hd-mail svg { width: 20px; height: 20px; stroke: var(--ink); }
.hd-mail span { border-left: 1px solid var(--line); padding-left: 12px; }
.menu-btn { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: none; cursor: pointer; position: relative; color: var(--ink); }
.menu-btn i, .menu-btn::before, .menu-btn::after { content: ""; position: absolute; left: 11px; width: 22px; height: 1px; background: currentColor; transition: transform .3s, opacity .3s; }
.menu-btn::before { top: 15px; } .menu-btn i { top: 22px; } .menu-btn::after { top: 29px; }
.menu-btn[aria-expanded="true"]::before { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] i { opacity: 0; }
.menu-btn[aria-expanded="true"]::after { transform: translateY(-7px) rotate(-45deg); }
.drawer { position: fixed; inset: 0; top: calc(env(safe-area-inset-top, 0px) + 72px); background: var(--bg); z-index: 49; padding: 24px var(--gut); }
.drawer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.drawer a { display: flex; justify-content: space-between; align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--line); text-decoration: none; font-family: var(--f-en); font-size: 20px; letter-spacing: .12em; }
.drawer a small { font-family: var(--f-jp); font-size: 11px; color: var(--rose); letter-spacing: .2em; }
.drawer .mail { margin-top: 24px; font-size: 13px; overflow-wrap: anywhere; }

@media (max-width: 1100px) { .hd-mail { display: none; } }
@media (max-width: 860px) {
  .gnav { display: none; }
  .menu-btn { display: block; }
  .hd { min-height: 72px; gap: 12px; }
  .brand svg { width: 48px; height: 48px; }
  .brand b { font-size: 18px; }
}

/* エンブレム */
.emblem text { font-family: var(--f-en); font-weight: 500; fill: var(--ink); }
.emblem .pt { fill: var(--blush); stroke: var(--rose); stroke-width: .9; }
.emblem .pt2 { fill: #f3d3d6; stroke: var(--rose); stroke-width: .8; }
.emblem .vein { stroke: var(--rose-soft); stroke-width: .5; fill: none; }
.emblem .dot { fill: var(--rose); }
.emblem .core { fill: #e9b9a6; }

/* ヒーロー（案2トップ・見本の再現） */
.hero { position: relative; overflow: hidden; background: var(--paper); }
.hero-photo { position: absolute; inset: 0 0 0 auto; width: 62%; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 30% 50%; }
.hero-photo::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--paper) 0%, color-mix(in srgb, var(--paper) 60%, transparent) 22%, transparent 48%); z-index: 1; }
.hero-in { position: relative; z-index: 2; min-height: clamp(420px, 40vw, 560px); display: flex; align-items: center; }
.hero-copy { text-align: center; width: min(460px, 100%); padding-block: 48px; }
.hero-copy .emblem { width: 150px; height: 150px; margin: 0 auto 8px; }
.hero-name { font-family: var(--f-en); font-weight: 500; font-size: clamp(30px, 3.2vw, 42px); letter-spacing: .14em; margin: 0; line-height: 1.3; }
.hero-tag { font-size: clamp(17px, 1.6vw, 20px); letter-spacing: .3em; margin: .6em 0 0; }
.hero-rule { width: 46px; height: 1px; background: var(--rose-soft); margin: 1.6em auto; border: 0; }
.hero-sub { font-size: 13px; line-height: 2; margin: 0; color: var(--ink-soft); letter-spacing: .14em; }

/* 花びら */
.petals { position: absolute; inset: 0; pointer-events: none; z-index: 3; overflow: hidden; }
.petal { position: absolute; top: -40px; width: 14px; height: 10px; background: radial-gradient(ellipse at 30% 30%, #fff 0%, #f6cdd2 55%, #eaa9b2 100%); border-radius: 80% 0 80% 0; opacity: .75; animation: fall linear infinite; }
@keyframes fall {
  0% { transform: translate3d(0, -40px, 0) rotate(0deg); }
  50% { transform: translate3d(-40px, 50vh, 0) rotate(200deg); }
  100% { transform: translate3d(30px, 105vh, 0) rotate(380deg); }
}

/* ブランドストーリー（案2トップ） */
.story { padding-block: 24px 0; }
.story-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: stretch; background: var(--paper); }
.story-txt { padding: 28px var(--gut) 40px; position: relative; z-index: 2; }
.story-photo { position: relative; min-height: 320px; }
.story-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.story-photo::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--paper) 0%, transparent 35%); z-index: 1; }
.story-photo .script { position: absolute; left: -2%; top: 42%; z-index: 2; font-size: clamp(28px, 3vw, 40px); transform: rotate(-14deg); }

/* 3列（About / Business / Vision） */
.trio { padding-block: 24px; }
.trio-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; background: var(--paper); }
.trio-grid > article { padding: 28px clamp(18px, 2vw, 32px) 32px; position: relative; display: flex; flex-direction: column; min-width: 0; }
.trio-grid > article + article { border-left: 1px solid var(--line); }
.trio-grid .more { margin-top: auto; align-self: flex-start; }
.about-col { overflow: hidden; }
.about-col .photo { position: absolute; top: 0; right: 0; bottom: 0; width: 46%; }
.about-col .photo img { width: 100%; height: 100%; object-fit: cover; }
.about-col .photo::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--paper) 0%, transparent 45%); }
.about-col .text { position: relative; width: 66%; font-size: 12.5px; line-height: 2.1; }
.ico { width: 34px; height: 34px; stroke: var(--rose); fill: none; stroke-width: 1.1; stroke-linecap: round; stroke-linejoin: round; margin: 18px 0 12px; }
.biz-item { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 12px; margin-top: 18px; }
.biz-item .ic { width: 40px; height: 40px; border-radius: 50%; background: var(--blush); display: grid; place-items: center; }
.biz-item .ic svg { width: 22px; height: 22px; stroke: var(--ink); fill: none; stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }
.biz-item h3 { margin: 0; font-size: 14px; font-weight: 500; color: var(--rose); letter-spacing: .1em; }
.biz-item p { margin: .3em 0 0; font-size: 12.5px; line-height: 2; }
.biz-photo { margin: 18px 0 14px; aspect-ratio: 184 / 98; overflow: hidden; }
.biz-photo img { width: 100%; height: 100%; object-fit: cover; }
.vision-col p { font-size: 13px; }
.circles { display: grid; grid-template-columns: minmax(0, 150px) auto minmax(0, 150px); align-items: center; justify-content: center; gap: 4px; margin: 14px 0 6px; }
.circle { width: 100%; aspect-ratio: 1; max-width: 100%; min-height: 0; overflow: hidden; border: 1px solid var(--rose-soft); border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 10px; background: var(--paper); }
.circle svg { width: 26px; height: 26px; stroke: var(--rose); fill: none; stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }
.circle b { font-weight: 500; font-size: 13px; color: var(--rose); letter-spacing: .08em; line-height: 1.5; margin: 6px 0 4px; }
.circle span { font-size: 10px; line-height: 1.7; letter-spacing: .02em; }
.times { color: var(--rose-soft); font-size: 18px; }
.vision-foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-top: auto; }
.vision-foot .script { font-size: clamp(17px, 1.5vw, 21px); transform: rotate(-8deg); white-space: nowrap; }

/* 会社概要の帯（案2トップ） */
.company-band { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 5fr) minmax(0, 3fr); background: var(--blush); align-items: stretch; }
.cb-left { position: relative; min-height: 300px; overflow: hidden; }
.cb-left img, .cb-right img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cb-left::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 35%, color-mix(in srgb, var(--blush) 85%, transparent) 70%, var(--blush) 100%); }
.cb-left .msg { position: absolute; right: 8%; top: 22%; z-index: 2; }
.cb-left .script { font-size: clamp(22px, 2.2vw, 30px); display: block; transform: rotate(-12deg); margin-bottom: 18px; }
.cb-left p { margin: 0; font-size: 14px; line-height: 2; letter-spacing: .14em; }
.cb-card { background: color-mix(in srgb, var(--paper) 88%, transparent); margin: 16px 0; padding: 18px clamp(18px, 2vw, 30px) 20px; position: relative; z-index: 2; }
.cb-right { position: relative; min-height: 300px; }
.cb-right::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--blush) 0%, transparent 30%); z-index: 1; }
.otable { width: 100%; border-collapse: collapse; font-size: 12px; margin-top: 10px; }
.otable th, .otable td { text-align: left; padding: 7px 0; border-bottom: 1px solid var(--line); vertical-align: top; line-height: 1.8; }
.otable th { width: 7.5em; font-weight: 500; color: var(--ink-soft); padding-right: 1em; }
.otable td { overflow-wrap: anywhere; }

/* フッター */
.site-footer { background: var(--paper); border-top: 1px solid var(--line); }
.ft { display: flex; align-items: center; gap: 24px; padding-block: 18px; flex-wrap: wrap; }
.ft .brand svg { width: 54px; height: 54px; }
.ft .brand b { font-size: 17px; }
.fnav { margin-inline: auto; }
.fnav ul { display: flex; flex-wrap: wrap; list-style: none; margin: 0; padding: 0; }
.fnav li + li { border-left: 1px solid var(--line); }
.fnav a { font-family: var(--f-en); font-size: 11px; letter-spacing: .16em; text-decoration: none; padding: 2px 16px; }
.fnav a:hover { color: var(--rose); }
.ft .hd-mail { display: flex; }
.copy { text-align: center; font-size: 10px; letter-spacing: .1em; color: var(--ink-soft); padding-block: 10px 14px; background: var(--blush); margin: 0; }
.ai-note { text-align: center; font-size: 10px; color: var(--ink-soft); margin: 0; padding-block: 8px 0; background: var(--blush); }

@media (max-width: 960px) {
  .trio-grid { grid-template-columns: minmax(0, 1fr); }
  .trio-grid > article + article { border-left: 0; border-top: 1px solid var(--line); }
  .about-col .text { width: 60%; }
  .company-band { grid-template-columns: minmax(0, 1fr); }
  .cb-card { margin: 0 var(--gut); }
  .cb-right { min-height: 220px; }
  .cb-right::before { background: linear-gradient(180deg, var(--blush) 0%, transparent 30%); }
}
@media (max-width: 760px) {
  .hero-photo { width: 100%; opacity: .55; }
  .hero-photo::before { background: linear-gradient(180deg, transparent 0%, color-mix(in srgb, var(--paper) 50%, transparent) 100%); }
  .hero-in { justify-content: center; }
  .story-grid { grid-template-columns: minmax(0, 1fr); }
  .story-photo { min-height: 240px; }
  .story-photo::before { background: linear-gradient(180deg, var(--paper) 0%, transparent 30%); }
  .story-photo .script { left: 6%; top: 18%; }
  .ft { justify-content: center; text-align: center; }
  .fnav a { padding: 2px 10px; }
  .ft .hd-mail span { border: 0; padding: 0; }
}

/* 下層ページ（案2） */
.page-hero { position: relative; overflow: hidden; background: var(--paper); }
.page-hero .ph-img { position: absolute; inset: 0 0 0 auto; width: 58%; }
.page-hero .ph-img img { width: 100%; height: 100%; object-fit: cover; }
.page-hero .ph-img::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--paper) 0%, transparent 55%); }
.page-hero .wrap { position: relative; padding-block: clamp(56px, 8vw, 96px); }
.page-hero .h-en { font-size: clamp(34px, 4vw, 52px); }
.crumb { font-family: var(--f-en); font-size: 12px; letter-spacing: .14em; color: var(--ink-soft); margin: 0 0 18px; }
.crumb a { text-decoration: none; }
.sec { padding-block: clamp(56px, 8vw, 100px); }
.sec.alt { background: var(--paper); }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.split .ph { aspect-ratio: 4 / 5; overflow: hidden; max-width: 100%; }
.split .ph.wide { aspect-ratio: 4 / 3; }
.split .ph img { width: 100%; height: 100%; object-fit: cover; }
.lead { font-size: clamp(20px, 2.2vw, 26px); color: var(--rose); letter-spacing: .14em; line-height: 1.9; margin: 0 0 1em; text-wrap: balance; }
.measure { max-width: 34em; }
.page-next { display: flex; justify-content: center; gap: 12px 32px; flex-wrap: wrap; padding-block: 40px; border-top: 1px solid var(--line); }
.biz-block { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 24px; padding-block: 32px; border-bottom: 1px solid var(--line); }
.biz-block:first-child { border-top: 1px solid var(--line); }
.biz-block .ic { width: 64px; height: 64px; border-radius: 50%; background: var(--blush); display: grid; place-items: center; }
.biz-block .ic svg { width: 30px; height: 30px; stroke: var(--ink); fill: none; stroke-width: 1.1; stroke-linecap: round; stroke-linejoin: round; }
.biz-block h2 { margin: 0 0 .6em; font-size: 20px; font-weight: 500; color: var(--rose); letter-spacing: .12em; }
.biz-block .en { font-size: 13px; color: var(--ink-soft); margin-left: .8em; }
.otable.big { font-size: 14px; max-width: 760px; }
.otable.big th { width: 9em; padding-block: 16px; }
.otable.big td { padding-block: 16px; }
.mailbox { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; padding: 20px 24px; background: var(--paper); border: 1px solid var(--line); max-width: 640px; }
.mailbox code { font-family: var(--f-en); font-size: 20px; letter-spacing: .04em; overflow-wrap: anywhere; user-select: all; min-width: 0; }
.btn { font-family: var(--f-jp); font-size: 13px; letter-spacing: .14em; color: var(--paper); background: var(--rose); border: 1px solid var(--rose); padding: 10px 22px; cursor: pointer; transition: background .3s, color .3s; }
.btn:hover { background: var(--paper); color: var(--rose); }
.btn.ghost { background: transparent; color: var(--rose); }
.btn.ghost:hover { background: var(--rose); color: var(--paper); }
.form { display: grid; gap: 18px; max-width: 640px; margin-top: 32px; }
.form label { display: grid; gap: 6px; font-size: 13px; letter-spacing: .1em; }
.form label em { font-style: normal; font-size: 10px; color: var(--paper); background: var(--rose); padding: 1px 6px; margin-left: 8px; }
.form input, .form textarea { font: inherit; font-size: 15px; letter-spacing: .04em; color: var(--ink); background: var(--paper); border: 1px solid var(--line); padding: 10px 12px; width: 100%; }
.form textarea { min-height: 160px; resize: vertical; }
.form .err { color: var(--rose); font-size: 12px; min-height: 1em; margin: 0; }
.form-done { padding: 20px 24px; background: var(--blush); max-width: 640px; margin-top: 24px; }
.note { font-size: 12px; color: var(--ink-soft); }
@media (max-width: 760px) {
  .split { grid-template-columns: minmax(0, 1fr); }
  .page-hero .ph-img { width: 100%; opacity: .35; }
  .biz-block { grid-template-columns: minmax(0, 1fr); gap: 12px; }
}

/* ふわっと浮かぶ（JS が動くときだけ隠す） */
html.js .rv { opacity: 0; transform: translateY(26px); filter: blur(6px); transition: opacity 1.4s cubic-bezier(.2,.7,.2,1), transform 1.4s cubic-bezier(.2,.7,.2,1), filter 1.4s ease; }
html.js .rv.in { opacity: 1; transform: none; filter: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js .rv { opacity: 1; transform: none; filter: none; transition: none; }
  .petal { display: none; }
}