/* ============================================================
   税理士法人 蒼海パートナーズ  —  企業サイト デモ
   ============================================================ */
:root {
  /* 色：青白いグレーではなく温かみのある紙色を土台にすると格が出る */
  --navy-900: #0a1420;
  --navy-800: #102133;
  --navy-700: #17334c;
  --navy-600: #234260;
  --brass:    #b0864a;   /* 真鍮。士業の「格」を出すアクセント */
  --brass-lt: #cfa96e;
  --ink:      #1a1f26;
  --ink-2:    #444d57;
  --muted:    #79818c;
  --paper:    #ffffff;
  --paper-2:  #f7f5f1;   /* 温かいオフホワイト＝紙 */
  --paper-3:  #efebe4;
  --line:     #e2ddd4;

  /* 余白：企業サイトはここで差がつく。ツールサイトの3〜5倍取る */
  --sec-y:  clamp(84px, 11vw, 168px);
  --gut:    clamp(20px, 5vw, 40px);
  --wrap:   1180px;
  --wrap-n: 980px;

  --serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans:  "Noto Sans JP", "Hiragino Kaku Gothic ProN", system-ui, sans-serif;
  --disp:  "Jost", "Noto Sans JP", sans-serif;
  --ease:  cubic-bezier(.16,.68,.28,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 400;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.9;            /* 日本語は行間を広く取るほど品よく見える */
  letter-spacing: .04em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 {
  font-family: var(--serif); font-weight: 600; line-height: 1.5; margin: 0; letter-spacing: .06em;
  font-feature-settings: "palt";   /* 約物を詰める。日本語見出しはこれの有無で別物になる */
  text-wrap: balance;              /* 「ます。」だけが次行に落ちる折返しを防ぐ */
}
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.wrap  { width: min(100% - var(--gut) * 2, var(--wrap));   margin-inline: auto; }
.wrap-n{ width: min(100% - var(--gut) * 2, var(--wrap-n)); margin-inline: auto; }
.section { padding-block: var(--sec-y); }
section[id] { scroll-margin-top: 86px; }
.bg-paper { background: var(--paper-2); }

/* ── 見出しの型：英字ラベル＋罫＋日本語見出し ───────────────── */
.eyebrow {
  font-family: var(--disp);
  font-size: .74rem; font-weight: 500; letter-spacing: .3em;
  color: var(--brass); text-transform: uppercase;
  display: flex; align-items: center; gap: .9em; margin-bottom: 1.4rem;
}
.eyebrow::after { content: ""; flex: 0 0 40px; height: 1px; background: currentColor; opacity: .5; }
.eyebrow.center { justify-content: center; }
.eyebrow.center::before { content: ""; flex: 0 0 40px; height: 1px; background: currentColor; opacity: .5; }

/* ジャンプ率：ここがツールサイトとの最大の差 */
.h-sec  { font-size: clamp(1.65rem, 3.4vw, 2.6rem); line-height: 1.45; }
.h-sec .thin { color: var(--muted); font-size: .62em; display: block; margin-top: .9rem; letter-spacing: .1em; }
.lede { color: var(--ink-2); font-size: .95rem; margin-top: 1.6rem; max-width: 38em; text-wrap: pretty; }
.center { text-align: center; }
.center .lede { margin-inline: auto; }

/* ── ボタン ───────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .8em;
  font-family: var(--sans); font-size: .88rem; font-weight: 500; letter-spacing: .12em;
  padding: 1.15em 2.4em; border: 1px solid transparent; cursor: pointer;
  transition: all .4s var(--ease); position: relative; overflow: hidden;
}
.btn .arw { transition: transform .4s var(--ease); }
.btn:hover .arw { transform: translateX(5px); }
.btn-brass { background: var(--brass); color: #fff; }
.btn-brass:hover { background: #9d763e; }
.btn-ghost { border-color: rgba(255,255,255,.45); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.btn-line  { border-color: var(--navy-800); color: var(--navy-800); }
.btn-line:hover { background: var(--navy-800); color: #fff; }

/* ── ヘッダー ─────────────────────────────────────────── */
.hdr {
  position: fixed; inset: 0 0 auto; z-index: 100;
  padding-block: 1.5rem; transition: all .45s var(--ease);
}
.hdr .inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.hdr.solid { background: rgba(255,255,255,.94); backdrop-filter: blur(14px); padding-block: .95rem; box-shadow: 0 1px 0 var(--line); }
.brand { display: flex; align-items: center; gap: .85rem; color: #fff; transition: color .45s var(--ease); }
.brand .mark { width: 34px; height: 34px; flex: 0 0 34px; }
.brand .mark path, .brand .mark circle { transition: stroke .45s var(--ease), fill .45s var(--ease); }
.brand .tx { line-height: 1.35; }
.brand .ja { font-family: var(--serif); font-size: 1.02rem; font-weight: 600; letter-spacing: .16em; display: block; }
.brand .en { font-family: var(--disp); font-size: .56rem; letter-spacing: .34em; opacity: .65; display: block; }
.hdr.solid .brand { color: var(--navy-900); }
.hdr.solid .brand .mark path { stroke: var(--navy-800); }
.hdr.solid .brand .mark circle { fill: var(--brass); }

.gnav { display: flex; align-items: center; gap: clamp(1.2rem, 2.4vw, 2.3rem); }
.gnav a { color: rgba(255,255,255,.88); font-size: .82rem; letter-spacing: .1em; position: relative; padding-block: .4rem; transition: color .45s var(--ease); }
.gnav a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 1px; background: var(--brass); transition: width .38s var(--ease); }
.gnav a:hover::after { width: 100%; }
.hdr.solid .gnav a { color: var(--ink-2); }
.hdr.solid .gnav a:hover { color: var(--navy-900); }
.gnav .tel { font-family: var(--disp); font-size: 1.05rem; letter-spacing: .06em; }
.gnav .btn { padding: .95em 1.7em; font-size: .78rem; }
.hdr.solid .btn-ghost { border-color: var(--navy-800); color: var(--navy-800); }
.hdr.solid .btn-ghost:hover { background: var(--navy-800); color: #fff; }

.burger { display: none; width: 44px; height: 44px; border: 0; background: none; cursor: pointer; padding: 0; }
.burger span { display: block; width: 24px; height: 1px; background: #fff; margin: 6px auto; transition: all .35s var(--ease); }
.hdr.solid .burger span { background: var(--navy-900); }
.burger.on span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.on span:nth-child(2) { opacity: 0; }
.burger.on span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── ヒーロー ─────────────────────────────────────────── */
.hero { position: relative; min-height: min(96vh, 860px); display: flex; align-items: flex-end; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; animation: kenburns 22s var(--ease) forwards; }
@keyframes kenburns { from { transform: scale(1.1); } to { transform: scale(1); } }
/* 写真の上に必ず色を敷く。素材写真がブランド色に染まって「借り物感」が消える */
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,20,32,.72) 0%, rgba(10,20,32,.24) 38%, rgba(10,20,32,.86) 100%),
    linear-gradient(96deg, rgba(23,51,76,.55), rgba(10,20,32,.15));
}
.hero .wrap { position: relative; z-index: 2; padding-bottom: clamp(56px, 9vw, 108px); padding-top: 200px; }
.hero-cap {
  font-family: var(--disp); font-size: .72rem; letter-spacing: .34em; color: var(--brass-lt);
  display: flex; align-items: center; gap: 1em; margin-bottom: 2.2rem;
}
.hero-cap::before { content: ""; width: 54px; height: 1px; background: currentColor; }
.hero h1 {
  color: #fff; font-size: clamp(2.3rem, 6.4vw, 4.9rem); font-weight: 600;
  line-height: 1.34; letter-spacing: .07em;
  text-shadow: 0 2px 40px rgba(0,0,0,.35);
}
.hero h1 .accent { color: var(--brass-lt); }
.hero p.sub { color: rgba(255,255,255,.86); font-size: clamp(.9rem, 1.5vw, 1.02rem); margin-top: 2rem; max-width: 34em; line-height: 2.1; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 3rem; }
.hero-side {
  position: absolute; right: var(--gut); bottom: clamp(56px, 9vw, 108px); z-index: 2;
  display: flex; gap: 2.6rem; color: #fff; text-align: right;
}
.hero-side .it .n { font-family: var(--disp); font-size: 2.3rem; font-weight: 300; letter-spacing: .02em; line-height: 1; }
.hero-side .it .n small { font-size: .42em; margin-left: .25em; letter-spacing: .1em; }
.hero-side .it .l { font-size: .68rem; letter-spacing: .18em; color: rgba(255,255,255,.62); margin-top: .6rem; }
.scroll-hint { position: absolute; left: 50%; bottom: 0; z-index: 3; width: 1px; height: 74px; background: rgba(255,255,255,.28); overflow: hidden; }
.scroll-hint::after { content: ""; position: absolute; inset: 0; background: var(--brass-lt); animation: sc 2.4s var(--ease) infinite; }
@keyframes sc { 0% { transform: translateY(-100%); } 60%,100% { transform: translateY(100%); } }

/* ── 実績の数字 ───────────────────────────────────────── */
.stats { background: var(--navy-900); color: #fff; padding-block: clamp(56px, 7vw, 92px); position: relative; }
.stats::before { content: ""; position: absolute; inset: 0; background: url("../img/office.webp") center/cover; opacity: .05; filter: blur(1px); }
.stats .grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.12); }
.stats .it { background: var(--navy-900); padding: clamp(1.4rem, 3vw, 2.4rem) 1rem; text-align: center; }
.stats .n { font-family: var(--disp); font-weight: 300; font-size: clamp(2.4rem, 5.2vw, 3.9rem); line-height: 1; letter-spacing: .01em; color: #fff; }
.stats .n small { font-size: .34em; color: var(--brass-lt); margin-left: .3em; letter-spacing: .12em; }
.stats .l { font-size: .74rem; letter-spacing: .18em; color: rgba(255,255,255,.6); margin-top: 1rem; }

/* ── 課題提起 ─────────────────────────────────────────── */
.issues { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.4rem, 3vw, 2.6rem); margin-top: clamp(2.8rem, 5vw, 4.4rem); }
.issue { padding: clamp(1.8rem, 3vw, 2.6rem) clamp(1.4rem, 2.4vw, 2rem); background: var(--paper); border-top: 2px solid var(--brass); box-shadow: 0 18px 50px -30px rgba(16,33,51,.5); }
.issue .q { font-family: var(--disp); font-size: .8rem; letter-spacing: .22em; color: var(--brass); }
.issue h3 { font-size: 1.06rem; margin: 1rem 0 .9rem; line-height: 1.8; }
.issue p { font-size: .86rem; color: var(--ink-2); line-height: 2; }

/* ── サービス ─────────────────────────────────────────── */
.svc { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.4rem, 2.6vw, 2.4rem); margin-top: clamp(3rem, 5vw, 4.6rem); }
.svc-card { background: var(--paper); display: flex; flex-direction: column; transition: transform .55s var(--ease), box-shadow .55s var(--ease); }
.svc-card:hover { transform: translateY(-8px); box-shadow: 0 40px 70px -44px rgba(10,20,32,.6); }
.svc-card .ph { position: relative; overflow: hidden; aspect-ratio: 4 / 3; }
.svc-card .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.svc-card:hover .ph img { transform: scale(1.07); }
.svc-card .ph::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,20,32,.05), rgba(10,20,32,.42)); }
.svc-card .no { position: absolute; left: 1.4rem; bottom: 1.1rem; z-index: 2; font-family: var(--disp); font-size: .76rem; letter-spacing: .24em; color: rgba(255,255,255,.8); }
.svc-card .bd { padding: clamp(1.6rem, 2.6vw, 2.2rem) clamp(1.4rem, 2.2vw, 1.9rem) clamp(1.8rem, 3vw, 2.4rem); flex: 1; display: flex; flex-direction: column; }
.svc-card h3 { font-size: 1.22rem; letter-spacing: .1em; }
.svc-card .en { font-family: var(--disp); font-size: .66rem; letter-spacing: .24em; color: var(--brass); margin-top: .7rem; }
.svc-card p { font-size: .85rem; color: var(--ink-2); line-height: 2.05; margin-top: 1.3rem; }
.svc-card ul { margin-top: 1.5rem; padding-top: 1.4rem; border-top: 1px solid var(--line); display: grid; gap: .55rem; }
.svc-card li { font-size: .8rem; color: var(--ink-2); padding-left: 1.2em; position: relative; }
.svc-card li::before { content: ""; position: absolute; left: 0; top: .82em; width: 6px; height: 1px; background: var(--brass); }
.svc-card .more { margin-top: auto; padding-top: 1.8rem; font-size: .78rem; letter-spacing: .16em; color: var(--navy-700); display: inline-flex; align-items: center; gap: .7em; }
.svc-card:hover .more .arw { transform: translateX(5px); }
.svc-card .more .arw { transition: transform .4s var(--ease); }

/* ── 選ばれる理由（非対称レイアウト）───────────────────── */
.reason { position: relative; background: var(--paper-2); }
.reason-in { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(2.4rem, 6vw, 6rem); }
.reason-ph { position: relative; isolation: isolate; }
.reason-ph img { position: relative; z-index: 1; }
.reason-ph img { width: 100%; aspect-ratio: 4 / 3.2; object-fit: cover; }
.reason-ph .frame { position: absolute; inset: -22px 22px 22px -22px; border: 1px solid var(--brass); z-index: 0; }
.reason-list { display: grid; gap: clamp(1.6rem, 2.6vw, 2.4rem); margin-top: clamp(2rem, 3.4vw, 3rem); }
.reason-list .it { display: grid; grid-template-columns: auto 1fr; gap: 1.4rem; align-items: start; }
.reason-list .no { font-family: var(--disp); font-size: .78rem; letter-spacing: .2em; color: var(--brass); padding-top: .5em; }
.reason-list h3 { font-size: 1.06rem; margin-bottom: .6rem; }
.reason-list p { font-size: .85rem; color: var(--ink-2); line-height: 2.05; }

/* ── 代表挨拶 ─────────────────────────────────────────── */
.ceo { background: var(--navy-900); color: #fff; overflow: hidden; }
.ceo-in { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(2.4rem, 6vw, 6.4rem); align-items: center; }
.ceo-ph { position: relative; }
.ceo-ph img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.ceo-ph::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(10,20,32,.5)); }
.ceo .eyebrow { color: var(--brass-lt); }
.ceo h2 { color: #fff; font-size: clamp(1.45rem, 3vw, 2.15rem); line-height: 1.75; }
.ceo p { color: rgba(255,255,255,.74); font-size: .89rem; line-height: 2.25; margin-top: 1.8rem; }
.ceo .sign { margin-top: 2.6rem; padding-top: 1.6rem; border-top: 1px solid rgba(255,255,255,.16); display: flex; align-items: baseline; gap: 1.2rem; }
.ceo .sign .role { font-size: .72rem; letter-spacing: .18em; color: rgba(255,255,255,.55); }
.ceo .sign .name { font-family: var(--serif); font-size: 1.34rem; letter-spacing: .18em; }

/* ── 料金 ─────────────────────────────────────────────── */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.2rem, 2.4vw, 2rem); margin-top: clamp(3rem, 5vw, 4.4rem); align-items: start; }
.plan { background: var(--paper); border: 1px solid var(--line); padding: clamp(2rem, 3.4vw, 2.8rem) clamp(1.5rem, 2.6vw, 2.2rem); position: relative; }
.plan.feat { border-color: var(--brass); box-shadow: 0 36px 70px -46px rgba(176,134,74,.85); }
.plan.feat::before { content: "最も選ばれています"; position: absolute; top: 0; left: 50%; transform: translate(-50%, -50%); background: var(--brass); color: #fff; font-size: .68rem; letter-spacing: .18em; padding: .5em 1.5em; white-space: nowrap; }
.plan h3 { font-size: 1.12rem; letter-spacing: .12em; }
.plan .tgt { font-size: .76rem; color: var(--muted); margin-top: .8rem; }
.plan .price { font-family: var(--disp); font-weight: 300; font-size: 2.7rem; line-height: 1; margin: 1.8rem 0 .3rem; color: var(--navy-800); letter-spacing: .01em; }
.plan .price .cur { font-size: .38em; margin-right: .18em; }
.plan .price .unit { font-size: .3em; color: var(--muted); margin-left: .3em; letter-spacing: .1em; }
.plan .note { font-size: .72rem; color: var(--muted); }
.plan ul { margin-top: 1.9rem; padding-top: 1.7rem; border-top: 1px solid var(--line); display: grid; gap: .8rem; }
.plan li { font-size: .82rem; color: var(--ink-2); padding-left: 1.6em; position: relative; line-height: 1.8; }
.plan li::before { content: ""; position: absolute; left: .1em; top: .55em; width: 9px; height: 5px; border-left: 1.5px solid var(--brass); border-bottom: 1.5px solid var(--brass); transform: rotate(-45deg); }
.plan .btn { width: 100%; margin-top: 2.2rem; }
.price-note { font-size: .78rem; color: var(--muted); margin-top: 2.4rem; text-align: center; }

/* ── 導入の流れ ───────────────────────────────────────── */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); margin-top: clamp(3rem, 5vw, 4.4rem); border: 1px solid var(--line); }
.flow .st { background: var(--paper); padding: clamp(1.8rem, 3vw, 2.6rem) clamp(1.3rem, 2.2vw, 1.8rem); position: relative; display: flex; flex-direction: column; }
.flow .st .no { font-family: var(--disp); font-size: .72rem; letter-spacing: .22em; color: var(--brass); }
.flow .st h3 { font-size: 1.02rem; margin: 1rem 0 .9rem; }
.flow .st p { font-size: .82rem; color: var(--ink-2); line-height: 2; }
.flow .st .day { align-self: flex-start; margin-top: auto; font-size: .7rem; letter-spacing: .14em; color: var(--muted); border: 1px solid var(--line); padding: .3em 1em; }

/* ── FAQ ──────────────────────────────────────────────── */
.faq { margin-top: clamp(2.6rem, 4.4vw, 3.8rem); border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 1.6rem 3rem 1.6rem 0; position: relative; font-family: var(--serif); font-size: 1rem; letter-spacing: .06em; transition: color .3s var(--ease); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--brass); }
.faq summary::before, .faq summary::after { content: ""; position: absolute; right: .6rem; top: 50%; background: var(--brass); transition: transform .38s var(--ease); }
.faq summary::before { width: 15px; height: 1.5px; margin-top: -.75px; right: .5rem; }
.faq summary::after { width: 1.5px; height: 15px; margin-top: -7.5px; right: 1.18rem; }
.faq details[open] summary::after { transform: rotate(90deg); }
.faq .ans { padding: 0 3rem 1.9rem 0; font-size: .86rem; color: var(--ink-2); line-height: 2.15; }

/* ── CTA帯 ────────────────────────────────────────────── */
.cta { position: relative; padding-block: clamp(80px, 10vw, 140px); text-align: center; color: #fff; background: var(--navy-900); overflow: hidden; }
.cta .bg { position: absolute; inset: 0; }
.cta .bg img { width: 100%; height: 100%; object-fit: cover; }
.cta .bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,20,32,.95), rgba(16,33,51,.92)); }
.cta .wrap-n { position: relative; z-index: 2; }
.cta h2 { color: #fff; font-size: clamp(1.6rem, 3.6vw, 2.7rem); line-height: 1.6; }
.cta p { color: rgba(255,255,255,.76); font-size: .9rem; margin-top: 1.8rem; line-height: 2.1; }
.cta-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.2rem; margin-top: 3rem; }
.cta-tel { margin-top: 3.2rem; padding-top: 2.4rem; border-top: 1px solid rgba(255,255,255,.16); }
.cta-tel .lb { font-size: .72rem; letter-spacing: .2em; color: rgba(255,255,255,.55); }
.cta-tel .no { font-family: var(--disp); font-size: clamp(2rem, 4.4vw, 2.9rem); font-weight: 300; letter-spacing: .04em; margin-top: .5rem; display: block; }
.cta-tel .hr { font-size: .74rem; color: rgba(255,255,255,.55); margin-top: .5rem; }

/* ── フッター ─────────────────────────────────────────── */
.ftr { background: #060d16; color: rgba(255,255,255,.62); padding-block: clamp(60px, 7vw, 96px) 0; font-size: .82rem; }
.ftr-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: clamp(2rem, 5vw, 4.4rem); padding-bottom: clamp(2.6rem, 5vw, 4rem); }
.ftr .brand { color: #fff; margin-bottom: 1.8rem; }
.ftr .addr { line-height: 2.1; }
.ftr h4 { color: #fff; font-size: .78rem; letter-spacing: .2em; margin-bottom: 1.4rem; font-family: var(--sans); font-weight: 500; }
.ftr nav { display: grid; gap: .95rem; }
.ftr nav a { transition: color .3s var(--ease); }
.ftr nav a:hover { color: var(--brass-lt); }
.ftr-bt { border-top: 1px solid rgba(255,255,255,.1); padding-block: 1.9rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: .72rem; letter-spacing: .08em; color: rgba(255,255,255,.42); }

/* ── スクロール連動アニメーション ───────────────────────── */
.rv { opacity: 0; transform: translateY(26px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.rv.in { opacity: 1; transform: none; }
.rv[data-d="1"] { transition-delay: .12s; }
.rv[data-d="2"] { transition-delay: .24s; }
.rv[data-d="3"] { transition-delay: .36s; }
@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; transition: none; }
  .hero-bg img { animation: none; }
  html { scroll-behavior: auto; }
}

/* ── レスポンシブ ─────────────────────────────────────── */
@media (max-width: 1000px) {
  .stats .grid { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .issues, .svc, .plans { grid-template-columns: 1fr; }
  .reason-in, .ceo-in { grid-template-columns: 1fr; }
  .ceo-ph { max-width: 380px; }
  .ftr-top { grid-template-columns: 1fr 1fr; }
  .hero-side { display: none; }
}
@media (max-width: 780px) {
  .burger { display: block; }
  .gnav {
    position: fixed; inset: 0; background: var(--navy-900); flex-direction: column;
    justify-content: center; gap: 2.2rem; transform: translateX(100%);
    transition: transform .5s var(--ease); z-index: 90;
  }
  .gnav.open { transform: none; }
  .gnav a { color: #fff; font-size: 1rem; letter-spacing: .18em; }
  .hdr.solid .gnav a { color: #fff; }
  .hdr .burger { position: relative; z-index: 95; }
  .hdr.solid .burger.on span { background: #fff; }
  .hero .wrap { padding-top: 150px; }
  .ftr-top { grid-template-columns: 1fr; }
  .plan.feat { margin-top: 1.4rem; }
}

/* 金額の代わりに文言を入れるプラン */
.plan .price.quote { font-family: var(--serif); font-size: 1.75rem; letter-spacing: .08em; margin: 1.9rem 0 .5rem; }