@charset "utf-8";
/* ============================================================
   株式会社スタートアシスト — 福岡の会社設立支援
   Renewal 2026 — Editorial design
   明朝体見出し / 生成りグレー×深紺 / 金の差し色 /
   角丸なしのシャープな写真 / ヘアライン罫線 / 余白主体
   ============================================================ */

:root {
  --base: #eceef0;         /* 基調：青みの生成りグレー */
  --base-light: #f4f5f6;
  --ink: #17222e;          /* 最暗色：ロゴの青を熟成させた深紺 */
  --ink-soft: #3c4a59;
  --band: #1c2b3a;         /* 深紺バンド */
  --blue: #2e5379;         /* 深いアクセント青 */
  --gold: #b3924d;         /* 金（小面積のみ） */
  --line: rgba(23, 34, 46, .25);
  --line-light: rgba(244, 245, 246, .3);
  --font-serif: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --font-en: "Jost", "Helvetica Neue", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 92px; }

body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--ink);
  background: var(--base);
  line-height: 2.2;
  font-size: 14px;
  letter-spacing: .06em;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt";
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.inner { max-width: 1200px; margin: 0 auto; padding: 0 6vw; }

.en-label {
  font-family: var(--font-en);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: .3em;
  text-transform: uppercase;
}

/* ============ header ============ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .4s, box-shadow .4s;
}
.site-header.scrolled { background: rgba(236, 238, 240, .95); box-shadow: 0 1px 0 var(--line); }
.site-header .inner {
  max-width: none; padding: 0 40px;
  display: flex; align-items: center; gap: 32px;
  height: 88px;
}
.site-header .logo { display: block; line-height: 1.3; }
.site-header .logo img { height: 40px; width: auto; }
.site-header .logo .logo-dark, .site-header .logo .logo-light { display: none; }
.header-on-dark .site-header:not(.scrolled) .logo .logo-light { display: block; }
.header-on-dark .site-header.scrolled .logo .logo-dark { display: block; }
body:not(.header-on-dark) .site-header .logo .logo-dark { display: block; }
.site-header .gnav { margin-left: auto; }
.site-header .gnav ul { display: flex; gap: 34px; }
.site-header .gnav a {
  font-family: var(--font-en); font-size: 13px; font-weight: 400;
  letter-spacing: .14em; position: relative; padding: 6px 0;
}
.site-header .gnav a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right; transition: transform .35s;
}
.site-header .gnav a:hover::after,
.site-header .gnav li.current a::after { transform: scaleX(1); transform-origin: left; }
.header-tel { text-align: right; line-height: 1.5; }
.header-tel .num {
  display: block; font-family: var(--font-en); font-weight: 400;
  font-size: 17px; letter-spacing: .12em;
}
.header-tel .hours { font-size: 10px; letter-spacing: .1em; opacity: .7; }
/* お問合わせ：塗りの角型ボタン＋金の細線で目立たせる */
.header-cta {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--font-sans); font-size: 13px; font-weight: 500; letter-spacing: .16em;
  background: var(--ink); color: var(--base-light);
  border: 1px solid var(--ink); padding: 14px 24px 14px 28px;
  position: relative;
  transition: background .3s, color .3s, border-color .3s;
  white-space: nowrap;
}
.header-cta::before {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px;
  height: 2px; background: var(--gold);
}
.header-cta .arr { font-family: var(--font-en); font-size: 13px; transition: transform .3s; }
.header-cta:hover { background: var(--blue); border-color: var(--blue); }
.header-cta:hover .arr { transform: translateX(4px); }
.nav-cta { display: none; }

/* ヒーロー上（透過ヘッダー時）は白文字 */
.header-on-dark .site-header:not(.scrolled) { color: #f4f5f6; }
.header-on-dark .site-header:not(.scrolled) .header-cta {
  background: var(--base-light); color: var(--ink); border-color: var(--base-light);
}
.header-on-dark .site-header:not(.scrolled) .header-cta:hover {
  background: var(--blue); color: var(--base-light); border-color: var(--blue);
}

/* hamburger */
.menu-toggle {
  display: none; background: none; border: 0; cursor: pointer;
  width: 48px; height: 48px; position: relative; z-index: 210;
}
.menu-toggle span {
  display: block; width: 30px; height: 1px; background: currentColor;
  margin: 6px auto; transition: transform .3s, opacity .3s, background .3s;
}
.menu-toggle.open span { background: #f4f5f6; }
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(20deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-20deg); }

/* ============ hero ============ */
.hero { position: relative; height: 100svh; min-height: 620px; overflow: hidden; background: var(--ink); }
.hero .hero-bg {
  position: absolute; inset: 0;
  background: url(../images/hero_main.jpg) center / cover no-repeat;
}
.hero .hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(23,34,46,.52) 0%, rgba(23,34,46,.12) 36%, rgba(23,34,46,.16) 58%, rgba(23,34,46,.7) 100%);
}
.hero .hero-copy {
  position: absolute; left: 6vw; bottom: 13vh; z-index: 2; color: #f6f7f5;
}
.hero .hero-copy h1 {
  font-family: var(--font-serif); font-weight: 600;
  font-size: clamp(32px, 4.6vw, 60px); line-height: 1.75; letter-spacing: .12em;
}
.hero .hero-copy .en {
  display: block; margin-top: 26px;
  font-family: var(--font-en); font-weight: 400;
  font-size: 11px; letter-spacing: .26em; line-height: 2; text-transform: uppercase;
  opacity: .8;
}
.hero .hero-tag {
  position: absolute; right: 6vw; top: 26vh; z-index: 2; color: #f6f7f5;
  font-family: var(--font-en); font-size: 13px; letter-spacing: .3em;
}
.hero .hero-tag::before { content: "("; margin-right: 1.2em; }
.hero .hero-tag::after { content: ")"; margin-left: 1.2em; }
.hero .scroll-line {
  position: absolute; right: 6vw; bottom: 0; z-index: 2;
  color: #f6f7f5; font-family: var(--font-en); font-size: 10px; letter-spacing: .3em;
  writing-mode: vertical-rl; padding-bottom: 90px;
}
.hero .scroll-line::after {
  content: ""; position: absolute; left: 50%; bottom: 0;
  width: 1px; height: 72px; background: rgba(246,247,245,.6);
  animation: scrollLine 2.2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============ 写真コラージュ帯（ヒーロー直下・横流れマーキー） ============ */
.collage-band { background: var(--band); position: relative; padding: 0 0 100px; }
.collage {
  overflow: hidden;
  margin-top: -70px; position: relative; z-index: 3;
  padding-bottom: 56px;
}
.collage-track {
  display: flex; width: max-content;
  animation: collageFlow 48s linear infinite;
}
.collage:hover .collage-track { animation-play-state: paused; }
/* gapではなくmargin-rightで間隔を取り、-50%移動でシームレスに繋げる */
.collage-track figure {
  flex: 0 0 auto; width: clamp(170px, 21vw, 290px);
  margin-right: clamp(14px, 2vw, 30px); overflow: hidden;
}
.collage-track figure img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.collage-track figure:nth-child(even) { margin-top: 56px; }
@keyframes collageFlow {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .collage-track { animation: none; }
}
.collage-band .band-mark {
  text-align: center; margin-top: 60px; color: rgba(244,245,246,.85);
  font-family: var(--font-en); font-size: 12px; letter-spacing: .34em; text-transform: uppercase;
}

/* ============ sections（共通） ============ */
section { padding: 130px 0; }
.sec-head { margin-bottom: 64px; }
.sec-head .en {
  display: block; font-family: var(--font-en); font-size: 12px;
  letter-spacing: .3em; text-transform: uppercase; color: var(--blue);
  margin-bottom: 18px;
}
.sec-head .en::before {
  content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: var(--blue); margin-right: 14px; vertical-align: 2px;
}
.sec-head h2 {
  font-family: var(--font-serif); font-weight: 600;
  font-size: clamp(26px, 3.2vw, 42px); line-height: 1.8; letter-spacing: .1em;
}
.sec-head .lead { margin-top: 24px; font-size: 13.5px; line-height: 2.5; max-width: 640px; }
.sec-head.center { text-align: center; }
.sec-head.center .en::before { display: none; }
.sec-head.center .lead { margin-left: auto; margin-right: auto; }
.on-dark .sec-head .en { color: var(--gold); }
.on-dark .sec-head .en::before { background: var(--gold); }

/* ============ ボタン（アウトライン＋円矢印） ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: space-between; gap: 40px;
  font-family: var(--font-en); font-size: 12.5px; letter-spacing: .18em;
  border: 1px solid var(--line); padding: 15px 17px 15px 26px;
  min-width: 218px; transition: background .35s, color .35s, border-color .35s;
  cursor: pointer; background: transparent; color: inherit;
}
.btn .circle {
  width: 30px; height: 30px; border: 1px solid currentColor; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-en); font-size: 13px;
  transition: transform .35s;
}
.btn:hover { background: var(--ink); color: var(--base); border-color: var(--ink); }
.btn:hover .circle { transform: translateX(4px); }
.on-dark .btn { border-color: var(--line-light); }
.on-dark .btn:hover { background: var(--base); color: var(--ink); border-color: var(--base); }
.btn-jp { font-family: var(--font-sans); letter-spacing: .14em; font-size: 13px; }

/* ============ campaign（会社設立0円） ============ */
.campaign { position: relative; overflow: hidden; }
.campaign .deco-circle {
  position: absolute; border: 1px solid var(--line); border-radius: 50%;
  width: 520px; height: 520px; right: -140px; top: -180px; opacity: .5; pointer-events: none;
}
.campaign-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 7vw; align-items: start; }
.campaign-copy p { margin-bottom: 1.9em; font-size: 14px; line-height: 2.4; }
.campaign-copy .strong-line {
  font-family: var(--font-serif); font-size: 17px; letter-spacing: .12em; line-height: 2.4;
}
.campaign-photo img { aspect-ratio: 4 / 5; object-fit: cover; width: min(420px, 100%); margin-left: auto; }
.campaign-photo { margin-top: 48px; }
.campaign-photo figcaption {
  margin-top: 14px; text-align: right;
  font-family: var(--font-en); font-size: 10px; letter-spacing: .2em; opacity: .6;
}
.zero-fact { border-top: 1px solid var(--line); margin: 54px 0 44px; }
.zero-fact li {
  display: flex; align-items: baseline; gap: 28px;
  border-bottom: 1px solid var(--line); padding: 18px 4px;
}
.zero-fact .k {
  font-family: var(--font-en); font-size: 11px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--blue); flex: 0 0 148px;
}
.zero-fact .v { font-family: var(--font-serif); font-size: 15px; letter-spacing: .1em; }
.zero-fact .v em { font-style: normal; color: var(--blue); }

/* 料金テーブル（エディトリアル・ヘアライン） */
.price-table { width: 100%; border-collapse: collapse; border-top: 1px solid var(--line); }
.price-table th, .price-table td {
  border-bottom: 1px solid var(--line); padding: 20px 12px; text-align: left;
  font-size: 13px; line-height: 2; font-weight: 400; vertical-align: top;
}
.price-table thead th {
  font-family: var(--font-en); font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-soft); padding-bottom: 14px;
}
.price-table thead th.jp { font-family: var(--font-sans); letter-spacing: .12em; text-transform: none; }
.price-table tbody th {
  font-family: var(--font-serif); font-size: 14px; letter-spacing: .08em; white-space: nowrap;
}
.price-table .num { font-family: var(--font-en); letter-spacing: .06em; font-size: 14px; }
.price-table .hl { color: var(--blue); font-weight: 500; }
.price-table .total th, .price-table .total td {
  font-family: var(--font-serif); font-size: 15.5px; border-bottom-width: 2px; border-bottom-color: var(--ink);
}
.price-table .total .hl { font-size: 17px; }
.table-scroll { overflow-x: auto; }
.table-scroll .price-table { min-width: 560px; }
.table-note { margin-top: 20px; font-size: 12px; letter-spacing: .1em; opacity: .75; line-height: 2.2; }

/* 比較リスト（他社比較の◎項目） */
.merit-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
  margin-top: 56px;
}
.merit-cell {
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 26px 28px;
}
.merit-cell h4 { font-family: var(--font-serif); font-weight: 600; font-size: 15.5px; letter-spacing: .1em; }
.merit-cell p { font-size: 12.5px; margin-top: 6px; opacity: .85; }
.merit-cell .tag {
  font-family: var(--font-en); font-size: 10px; letter-spacing: .24em; text-transform: uppercase;
  color: var(--gold); display: block; margin-bottom: 4px;
}

/* ============ assist（無料アシスト・番号付き） ============ */
.assist-list { border-top: 1px solid var(--line); }
.assist-item {
  display: grid; grid-template-columns: 120px 1fr 1.4fr; gap: 4vw;
  padding: 46px 4px; border-bottom: 1px solid var(--line); align-items: baseline;
}
.assist-item .num {
  font-family: var(--font-en); font-weight: 300; font-size: 30px; letter-spacing: .1em;
  color: var(--blue);
}
.assist-item h3 {
  font-family: var(--font-serif); font-weight: 600; font-size: 19px;
  letter-spacing: .1em; line-height: 1.9;
}
.assist-item p { font-size: 13px; line-height: 2.3; }

/* ============ message（暗色写真バンド） ============ */
.message {
  position: relative; color: #f4f5f6; overflow: hidden;
  background: var(--ink); padding: 170px 0;
}
.message .bg {
  position: absolute; inset: 0;
  background: url(../images/band_dark.jpg) center / cover no-repeat;
  opacity: .45;
}
.message .inner { position: relative; z-index: 1; }
.message .vertical {
  position: absolute; right: 6vw; top: 0; z-index: 1;
  writing-mode: vertical-rl; font-family: var(--font-en);
  font-size: 15px; letter-spacing: .5em; text-transform: uppercase; opacity: .85;
}
.message h2 {
  font-family: var(--font-serif); font-weight: 600;
  font-size: clamp(24px, 3vw, 38px); line-height: 2; letter-spacing: .14em;
  margin-bottom: 56px;
}
.message .copy { max-width: 560px; font-size: 13.5px; line-height: 2.6; }
.message .copy p + p { margin-top: 2.2em; }

/* ============ flow ============ */
.flow-list { border-top: 1px solid var(--line); counter-reset: fstep; }
.flow-item {
  display: grid; grid-template-columns: 150px 1fr 1.5fr; gap: 4vw;
  padding: 40px 4px; border-bottom: 1px solid var(--line); counter-increment: fstep;
  align-items: baseline;
}
.flow-item::before {
  content: "Step " counter(fstep, decimal-leading-zero);
  font-family: var(--font-en); font-size: 12px; letter-spacing: .26em;
  text-transform: uppercase; color: var(--blue);
}
.flow-item h3 {
  font-family: var(--font-serif); font-weight: 600; font-size: 18px;
  letter-spacing: .08em; line-height: 1.9;
}
.flow-item h3 .free {
  font-family: var(--font-en); font-size: 10px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--gold); border: 1px solid var(--gold); padding: 2px 10px; margin-left: 14px; vertical-align: 3px;
  white-space: nowrap;
}
.flow-item .text p { font-size: 13px; line-height: 2.3; }
.flow-item .text p + p { margin-top: 1.2em; }
.flow-item .tel-line { margin-top: 22px; font-family: var(--font-en); font-size: 22px; letter-spacing: .12em; }
.flow-item .tel-line small { display: block; font-family: var(--font-sans); font-size: 11px; letter-spacing: .1em; opacity: .7; }
.flow-note { margin-top: 28px; font-size: 12.5px; letter-spacing: .1em; opacity: .8; }

/* ============ office preview（写真グリッド） ============ */
.office-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.office-grid figure {
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 22px;
}
.office-grid img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; transition: transform 1s ease; overflow: hidden; }
.office-grid figure .ph { overflow: hidden; }
.office-grid figure:hover img { transform: scale(1.04); }
.office-grid figcaption {
  margin-top: 14px; font-family: var(--font-en); font-size: 10px; letter-spacing: .2em;
  text-transform: uppercase; opacity: .6; text-align: center;
}

/* ============ blog preview ============ */
.blog-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.blog-card {
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 34px 30px 40px; display: block; position: relative; transition: background .4s;
}
.blog-card:hover { background: rgba(23,34,46,.05); }
.on-dark .blog-card:hover { background: rgba(244,245,246,.05); }
.blog-card .thumb { overflow: hidden; margin-bottom: 24px; }
.blog-card .thumb img { aspect-ratio: 16 / 10; object-fit: cover; width: 100%; transition: transform 1s ease; }
.blog-card:hover .thumb img { transform: scale(1.04); }
.blog-card h3 {
  font-family: var(--font-serif); font-weight: 600; font-size: 16.5px;
  letter-spacing: .08em; line-height: 1.9;
}
.blog-card p { font-size: 12px; line-height: 2.2; margin-top: 12px; opacity: .8;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.blog-card .arrow { position: absolute; right: 22px; top: 22px; font-family: var(--font-en); font-size: 13px; opacity: .5; transition: opacity .3s, transform .3s; }
.blog-card:hover .arrow { opacity: 1; transform: translate(3px, -3px); }

/* ============ area ============ */
.area-note {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 64px 4px; display: grid; grid-template-columns: 1fr 1.6fr; gap: 4vw; align-items: baseline;
}
.area-note h3 { font-family: var(--font-serif); font-weight: 600; font-size: 30px; letter-spacing: .18em; }
.area-note p { font-size: 13px; line-height: 2.4; }

/* ============ contact band ============ */
.contact-band { position: relative; color: #f4f5f6; overflow: hidden; padding: 150px 0; background: var(--ink); }
.contact-band .bg {
  position: absolute; inset: 0;
  background: url(../images/hero_main.jpg) center / cover no-repeat;
  opacity: .3;
}
.contact-band .inner { position: relative; z-index: 1; text-align: center; }
.contact-band h2 { font-family: var(--font-serif); font-weight: 600; font-size: clamp(28px, 3.4vw, 40px); letter-spacing: .2em; }
.contact-band .jp { margin-top: 18px; font-size: 13.5px; letter-spacing: .14em; }
.contact-band .tel {
  display: inline-block; margin-top: 44px;
  font-family: var(--font-en); font-weight: 300; font-size: clamp(30px, 4.4vw, 52px); letter-spacing: .12em;
  border-bottom: 1px solid rgba(244,245,246,.5); padding-bottom: 6px;
}
.contact-band .hours { margin-top: 16px; font-size: 12px; letter-spacing: .12em; opacity: .8; }
.contact-band .btn-row { margin-top: 44px; display: flex; justify-content: center; }

/* ============ footer ============ */
.site-footer { background: var(--band); color: rgba(244, 245, 246, .9); padding: 100px 0 46px; font-size: 13px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 5vw; }
.site-footer .f-logo img { height: 44px; width: auto; }
.site-footer .desc { margin-top: 26px; font-size: 12px; line-height: 2.3; opacity: .75; }
.site-footer h4 {
  font-family: var(--font-en); font-size: 11px; letter-spacing: .28em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 22px;
}
.site-footer li { margin-bottom: 13px; }
.site-footer li a { font-size: 12.5px; letter-spacing: .1em; opacity: .85; transition: opacity .3s; }
.site-footer li a:hover { opacity: 1; }
.footer-bottom {
  margin-top: 80px; padding-top: 28px; border-top: 1px solid var(--line-light);
  display: flex; align-items: center; gap: 30px; flex-wrap: wrap;
}
.footer-bottom .copyright { font-family: var(--font-en); font-size: 10.5px; letter-spacing: .16em; opacity: .6; }
.footer-bottom .to-top {
  margin-left: auto; font-family: var(--font-en); font-size: 11px; letter-spacing: .2em;
  border: 1px solid var(--line-light); padding: 12px 24px; transition: background .3s, color .3s;
}
.footer-bottom .to-top:hover { background: var(--base); color: var(--ink); }

/* ============ 下層ページ共通 ============ */
.page-hero { padding: 200px 0 90px; }
.page-hero .en {
  display: block; font-family: var(--font-en); font-size: 12px; letter-spacing: .3em;
  text-transform: uppercase; color: var(--blue); margin-bottom: 20px;
}
.page-hero .en::before {
  content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: var(--blue); margin-right: 14px; vertical-align: 2px;
}
.page-hero h1 {
  font-family: var(--font-serif); font-weight: 600;
  font-size: clamp(30px, 4vw, 50px); letter-spacing: .12em; line-height: 1.7;
}
.breadcrumb { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.breadcrumb ol { display: flex; gap: 10px; padding: 14px 0; flex-wrap: wrap; font-size: 11px; letter-spacing: .1em; }
.breadcrumb li { opacity: .7; }
.breadcrumb li:last-child { opacity: 1; }
.breadcrumb li:not(:last-child)::after { content: "—"; margin-left: 10px; opacity: .5; }
.page-lead { font-size: 13.5px; line-height: 2.5; margin-bottom: 72px; max-width: 640px; }

/* ============ office page ============ */
.fact-table { width: 100%; border-collapse: collapse; border-top: 1px solid var(--line); }
.fact-table th, .fact-table td {
  border-bottom: 1px solid var(--line); padding: 26px 8px; text-align: left; vertical-align: top;
  font-size: 13.5px; line-height: 2.2; font-weight: 400;
}
.fact-table th {
  width: 220px; font-family: var(--font-en); font-size: 11px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--blue); white-space: nowrap;
}
.fact-table th .jp { display: block; font-family: var(--font-serif); font-size: 15px; color: var(--ink); letter-spacing: .1em; text-transform: none; }
.fact-table a { border-bottom: 1px solid var(--line); }
.map-frame { border: 0; width: 100%; height: 440px; filter: grayscale(.85); transition: filter .5s; }
.map-frame:hover { filter: grayscale(0); }
.map-caption { margin-top: 18px; font-size: 13px; letter-spacing: .1em; }

/* ============ Q&A ============ */
.qa-list { border-top: 1px solid var(--line); }
.qa-item { border-bottom: 1px solid var(--line); }
.qa-item summary {
  cursor: pointer; list-style: none; position: relative;
  display: grid; grid-template-columns: 64px 1fr 60px; gap: 12px; align-items: baseline;
  padding: 34px 4px;
}
.qa-item summary::-webkit-details-marker { display: none; }
.qa-item summary .q {
  font-family: var(--font-en); font-weight: 300; font-size: 22px; color: var(--blue);
}
.qa-item summary h3 { font-family: var(--font-serif); font-weight: 600; font-size: 16.5px; letter-spacing: .08em; line-height: 2; }
.qa-item summary .toggle {
  justify-self: end; font-family: var(--font-en); font-weight: 300; font-size: 20px;
  transition: transform .3s;
}
.qa-item[open] summary .toggle { transform: rotate(45deg); }
.qa-item .answer {
  display: grid; grid-template-columns: 64px 1fr 60px; gap: 12px;
  padding: 0 4px 40px;
}
.qa-item .answer .a { font-family: var(--font-en); font-weight: 300; font-size: 22px; color: var(--gold); }
.qa-item .answer p { font-size: 13px; line-height: 2.4; }

/* ============ privacy ============ */
.privacy-body { max-width: 760px; }
.privacy-body h3 {
  font-family: var(--font-serif); font-weight: 600; font-size: 18px; letter-spacing: .1em;
  margin: 56px 0 18px; padding-bottom: 14px; border-bottom: 1px solid var(--line);
}
.privacy-body h3:first-of-type { margin-top: 0; }
.privacy-body p { font-size: 13px; line-height: 2.4; }
.privacy-body p + p { margin-top: 1em; }
.privacy-body ol { list-style: none; margin: 10px 0 10px 1em; }
.privacy-body ol li { font-size: 13px; line-height: 2.4; }
.privacy-body a { border-bottom: 1px solid var(--line); }

/* ============ blog list / article ============ */
.blog-list-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.article-body { max-width: 800px; margin: 0 auto; }
.article-body .article-date {
  font-family: var(--font-en); font-size: 11px; letter-spacing: .22em; color: var(--blue);
  text-transform: uppercase; display: block; margin-bottom: 18px;
}
.article-body h1 {
  font-family: var(--font-serif); font-weight: 600; font-size: clamp(24px, 3vw, 34px);
  letter-spacing: .1em; line-height: 1.9; margin-bottom: 44px;
}
.article-body > figure { margin: 0 0 56px; }
.article-body > figure img { width: 100%; }
.article-body section { padding: 0; margin-bottom: 48px; }
.article-body h2, .article-body h3 {
  font-family: var(--font-serif); font-weight: 600; font-size: 20px; letter-spacing: .1em;
  line-height: 1.9; margin-bottom: 20px; padding-bottom: 14px; border-bottom: 1px solid var(--line);
}
.article-body h4 {
  font-family: var(--font-serif); font-weight: 600; font-size: 16px; letter-spacing: .08em;
  margin: 28px 0 12px;
}
.article-body p { font-size: 13.5px; line-height: 2.5; margin-bottom: 1.4em; }
.article-body ul, .article-body ol { margin: 0 0 1.6em 0; }
.article-body ul li, .article-body ol li {
  font-size: 13.5px; line-height: 2.3; padding-left: 1.6em; position: relative; margin-bottom: 8px;
}
.article-body ul li::before { content: "—"; position: absolute; left: 0; color: var(--blue); }
.article-body ol { counter-reset: oli; }
.article-body ol li { counter-increment: oli; }
.article-body ol li::before {
  content: counter(oli, decimal-leading-zero); position: absolute; left: 0;
  font-family: var(--font-en); font-size: 11px; color: var(--blue); top: 2px;
}
.article-body table, .article-body .table_box {
  width: 100%; border-collapse: collapse; border-top: 1px solid var(--line); margin: 0 0 2em;
}
.article-body th, .article-body td {
  border-bottom: 1px solid var(--line); padding: 14px 12px; text-align: left;
  font-size: 12.5px; line-height: 2; font-weight: 400; vertical-align: top;
}
.article-body th { font-family: var(--font-serif); font-size: 13px; letter-spacing: .06em; }
.article-body .point_box, .article-body .attention_box {
  border: 1px solid var(--line); padding: 28px 30px; margin: 0 0 2em;
}
.article-body .point_box p, .article-body .attention_box p { margin-bottom: .6em; }
.article-body .point_box ul, .article-body .attention_box ul { margin-bottom: 0; }
.article-body strong { font-weight: 600; }
.article-body img { margin: 0 auto; }
.article-footer {
  max-width: 800px; margin: 40px auto 0; padding-top: 36px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px;
}

/* ============ contact form（fome） ============ */
.contact-tel-box {
  border: 1px solid var(--line); padding: 64px 40px; text-align: center; margin-bottom: 90px;
}
.contact-tel-box h3 { font-family: var(--font-serif); font-weight: 600; font-size: 19px; letter-spacing: .14em; }
.contact-tel-box .num {
  display: block; font-family: var(--font-en); font-weight: 300;
  font-size: clamp(34px, 5vw, 52px); letter-spacing: .1em; margin: 22px 0 8px;
}
.contact-tel-box .hours { font-size: 12.5px; letter-spacing: .12em; opacity: .8; }

.form-wrap { max-width: 860px; margin: 0 auto; }
.form-wrap .form-title {
  font-family: var(--font-serif); font-weight: 600; font-size: 22px; letter-spacing: .14em;
  text-align: center; margin-bottom: 34px;
}
.form-note { text-align: center; font-size: 12.5px; letter-spacing: .1em; margin-bottom: 40px; line-height: 2.4; }
.form-steps {
  display: flex; justify-content: center; gap: 0; margin-bottom: 64px;
  font-family: var(--font-en); font-size: 11px; letter-spacing: .2em;
}
.form-steps li { padding: 10px 30px; border: 1px solid var(--line); border-left: 0; opacity: .55; white-space: nowrap; }
.form-steps li:first-child { border-left: 1px solid var(--line); }
.form-steps li.active { background: var(--ink); color: var(--base); border-color: var(--ink); opacity: 1; }
.form-table { width: 100%; border-collapse: collapse; border-top: 1px solid var(--line); }
.form-table th, .form-table td {
  border-bottom: 1px solid var(--line); padding: 26px 8px; text-align: left; vertical-align: top;
  font-size: 13px; line-height: 2; font-weight: 400;
}
.form-table th { width: 230px; font-family: var(--font-serif); font-size: 14.5px; letter-spacing: .1em; white-space: nowrap; }
.must {
  display: inline-block; font-size: 10px; letter-spacing: .14em; color: #8c2f21;
  border: 1px solid #8c2f21; padding: 1px 8px; margin-left: 10px; vertical-align: 2px;
}
.form-table input[type="text"], .form-table textarea {
  font-family: var(--font-sans); font-size: 14px; padding: 12px 14px;
  border: 1px solid var(--line); background: rgba(255,255,255,.6);
  max-width: 100%; letter-spacing: .06em;
}
.form-table input[type="text"]:focus, .form-table textarea:focus { outline: none; border-color: var(--ink); }
.form-table input.short { width: 260px; }
.form-table input.medium { width: 420px; }
.form-table textarea { width: 100%; }
.form-table .note { font-size: 11px; opacity: .65; margin-top: 6px; display: block; letter-spacing: .08em; }
.form-table label { margin-right: 18px; }
.form-table ol li { margin-bottom: 10px; }
.btnarea { text-align: center; margin-top: 60px; }
.btnarea button {
  font-family: var(--font-sans); font-size: 13.5px; letter-spacing: .2em;
  background: var(--ink); color: var(--base); border: 1px solid var(--ink); cursor: pointer;
  padding: 20px 72px; transition: background .3s, color .3s;
}
.btnarea button:hover { background: transparent; color: var(--ink); }
.btnarea .btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btnarea .btn-ghost:hover { background: var(--ink); color: var(--base); }

/* 確認画面（PHPが出力するform_title/form_element） */
.form-wrap .form_title {
  font-family: var(--font-serif); font-weight: 600; font-size: 14.5px; letter-spacing: .1em;
  border-bottom: 1px solid var(--line) !important; background: none !important;
  padding: 18px 8px 4px !important; margin: 0 !important;
}
.form-wrap .form_element { padding: 10px 8px 18px; font-size: 13.5px; line-height: 2.2; }
.form-wrap .form_submit { text-align: center; margin-top: 52px; }
.form-wrap .form_submit button, .form-wrap form button[type="submit"] {
  font-family: var(--font-sans); font-size: 13.5px; letter-spacing: .2em;
  background: var(--ink); color: var(--base); border: 1px solid var(--ink); cursor: pointer;
  padding: 20px 72px; transition: background .3s, color .3s;
}
.form-wrap .form_submit button:hover, .form-wrap form button[type="submit"]:hover { background: transparent; color: var(--ink); }
.form-wrap form + form { text-align: center; margin-top: 18px; }
.form-wrap form + form button {
  font-family: var(--font-sans); font-size: 12.5px; letter-spacing: .16em;
  background: transparent; color: var(--ink); border: 1px solid var(--line); cursor: pointer;
  padding: 14px 44px; transition: background .3s, color .3s;
}
.form-wrap form + form button:hover { background: var(--ink); color: var(--base); }
.complete-box { text-align: center; padding: 40px 0 0; }
.complete-box .en {
  font-family: var(--font-en); font-size: 12px; letter-spacing: .3em; text-transform: uppercase;
  color: var(--blue); display: block; margin-bottom: 20px;
}
.complete-box h2 { font-family: var(--font-serif); font-weight: 600; font-size: 24px; letter-spacing: .12em; margin-bottom: 28px; }
.complete-box p { font-size: 13.5px; line-height: 2.6; }

/* ============ mobile fixed CTA ============ */
.mobile-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: none; grid-template-columns: 1fr 1fr;
  background: var(--ink); border-top: 1px solid var(--line-light);
}
.mobile-cta a {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 17px 8px; font-size: 12.5px; letter-spacing: .16em; color: var(--base);
}
.mobile-cta .tel { border-right: 1px solid var(--line-light); font-family: var(--font-en); letter-spacing: .1em; font-size: 15px; }

/* ============ fade-in（JS有効時のみ初期非表示） ============ */
.js .fade { opacity: 0; transform: translateY(30px); transition: opacity 1s ease, transform 1s ease; }
.js .fade.show { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .fade { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============ responsive ============ */
@media (max-width: 1080px) {
  .header-tel { display: none; }
}
@media (max-width: 900px) {
  section { padding: 90px 0; }
  .campaign-grid, .area-note { grid-template-columns: 1fr; }
  .office-grid, .blog-grid, .blog-list-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 48px 5vw; }
  .assist-item { grid-template-columns: 70px 1fr; }
  .assist-item p { grid-column: 2; }
  .flow-item { grid-template-columns: 1fr; gap: 12px; }
  .merit-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  body { font-size: 13.5px; }
  .site-header .inner { padding: 0 22px; height: 72px; }
  .site-header .logo img { height: 32px; }
  .header-cta { display: none; }
  .menu-toggle { display: block; margin-left: auto; }
  .site-header .gnav {
    position: fixed; inset: 0; background: rgba(18, 27, 37, .97);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: opacity .4s; margin: 0; z-index: 200;
    color: #f4f5f6;
  }
  .site-header .gnav.open { opacity: 1; visibility: visible; }
  .site-header .gnav ul { flex-direction: column; text-align: center; gap: 30px; }
  .site-header .gnav a { font-size: 16px; letter-spacing: .24em; }
  .hero .hero-copy { bottom: 15vh; right: 6vw; }
  .hero .hero-copy h1 { font-size: clamp(25px, 7vw, 32px); letter-spacing: .08em; }
  .hero .hero-copy .en { font-size: 9.5px; letter-spacing: .2em; margin-top: 20px; }
  .hero .hero-tag { display: none; }
  .page-hero { padding: 140px 0 60px; }
  .mobile-cta { display: grid; }
  .site-footer { padding-bottom: 130px; }
  .qa-item summary, .qa-item .answer { grid-template-columns: 44px 1fr 40px; }
  .form-table th, .form-table td { display: block; width: 100%; }
  .form-table th { border-bottom: 0; padding-bottom: 2px; }
  .form-table td { padding-top: 6px; }
  .form-table input.short, .form-table input.medium { width: 100%; }
  .collage { margin-top: -46px; padding-bottom: 40px; }
  .collage-track figure:nth-child(even) { margin-top: 36px; }
  .zero-fact .k { flex: 0 0 110px; }

  /* ---- スマホ可読性：文字を大きく、行間・余白を詰めて間延びを解消 ---- */
  body { font-size: 15px; line-height: 2; letter-spacing: .04em; }
  .inner { padding: 0 22px; }
  section { padding: 64px 0; }
  .sec-head { margin-bottom: 40px; }
  .sec-head .en, .page-hero .en { font-size: 12px; margin-bottom: 14px; }
  .sec-head h2 { font-size: 23px; line-height: 1.7; letter-spacing: .03em; }
  .sec-head .lead, .page-lead { font-size: 15px; line-height: 2; }
  .page-lead { margin-bottom: 48px; }
  .page-hero { padding: 120px 0 44px; }
  .page-hero h1 { font-size: 28px; letter-spacing: .08em; }
  .breadcrumb ol { font-size: 12px; }

  .hero .hero-copy { bottom: 13vh; }
  .hero .hero-copy h1 { font-size: 29px; line-height: 1.7; }
  .hero .hero-copy .en { display: none; }
  .hero .scroll-line { padding-bottom: 70px; }
  .hero .scroll-line::after { height: 54px; }

  .collage-band { padding-bottom: 52px; }
  .collage-band .band-mark { margin-top: 28px; font-size: 11px; letter-spacing: .26em; }

  .campaign-copy p { font-size: 15px; line-height: 2; margin-bottom: 1.4em; }
  .campaign-copy .strong-line { font-size: 17px; line-height: 2.1; letter-spacing: .06em; }
  .campaign-photo { margin-top: 8px; }
  .zero-fact { margin: 36px 0 32px; }
  .zero-fact li { display: block; padding: 16px 2px; }
  .zero-fact .k { display: block; font-size: 11px; margin-bottom: 2px; }
  .zero-fact .v { font-size: 16.5px; line-height: 1.8; }

  .price-table th, .price-table td { font-size: 14px; padding: 15px 10px; line-height: 1.7; }
  .price-table thead th { font-size: 12px; line-height: 1.6; }
  .price-table tbody th { font-size: 14px; }
  .price-table .total th, .price-table .total td { font-size: 15px; }
  .table-scroll { position: relative; -webkit-overflow-scrolling: touch; }
  .table-scroll .price-table { min-width: 600px; }
  .table-scroll .price-table tr > :first-child {
    position: sticky; left: 0; z-index: 1; background: var(--base);
    box-shadow: 1px 0 0 var(--line);
  }
  .table-scroll::before {
    content: "← 横にスワイプできます →"; display: block; text-align: right;
    font-size: 11.5px; letter-spacing: .1em; opacity: .6; margin-bottom: 8px;
  }
  .table-note, .flow-note { font-size: 13px; line-height: 1.9; }

  .merit-grid { margin-top: 40px; }
  .merit-cell { padding: 20px 20px 22px; }
  .merit-cell h4 { font-size: 16.5px; }
  .merit-cell p { font-size: 14px; line-height: 1.9; }
  .merit-cell .tag { font-size: 11px; }

  .assist-item { grid-template-columns: 46px 1fr; gap: 6px 14px; padding: 28px 2px; }
  .assist-item p { grid-column: 1 / -1; font-size: 15px; line-height: 2; }
  .assist-item .num { font-size: 22px; }
  .assist-item h3 { font-size: 18px; line-height: 1.7; }

  .message { padding: 96px 0; }
  .message .vertical { font-size: 12px; right: 22px; }
  .message h2 { font-size: 23px; line-height: 1.8; letter-spacing: .08em; margin-bottom: 32px; padding-right: 28px; }
  .message .copy { font-size: 15px; line-height: 2.05; }
  .message .copy p + p { margin-top: 1.4em; }

  .flow-item { padding: 26px 2px; gap: 6px; }
  .flow-item::before { font-size: 12px; }
  .flow-item h3 { font-size: 18px; line-height: 1.7; }
  .flow-item .text p { font-size: 15px; line-height: 2; }
  .flow-item .tel-line { font-size: 24px; }
  .flow-item .tel-line small { font-size: 12.5px; }

  .office-grid figure { padding: 14px; }
  .office-grid figcaption { font-size: 11px; margin-top: 10px; }
  .blog-card { padding: 22px 20px 26px; }
  .blog-card .thumb { margin-bottom: 18px; }
  .blog-card h3 { font-size: 17px; line-height: 1.75; padding-right: 18px; }
  .blog-card p { font-size: 14px; line-height: 1.9; }

  .area-note { padding: 40px 2px; gap: 16px; }
  .area-note h3 { font-size: 24px; }
  .area-note p { font-size: 15px; line-height: 2; }

  .contact-band { padding: 88px 0; }
  .contact-band .jp { font-size: 14.5px; line-height: 1.9; }
  .contact-band .tel { margin-top: 30px; font-size: 34px; }
  .contact-band .hours { font-size: 13px; }
  .contact-band .btn-row { margin-top: 32px; }

  .btn { font-size: 13.5px; padding: 15px 16px 15px 24px; }
  .btn-jp { font-size: 14px; }

  .fact-table th, .fact-table td { display: block; width: 100%; padding: 18px 2px; font-size: 15px; line-height: 1.9; }
  .fact-table th { border-bottom: 0; padding-bottom: 0; font-size: 11px; }
  .fact-table th .jp { font-size: 16px; margin-top: 2px; }
  .fact-table td { padding-top: 6px; }
  .map-frame { height: 340px; }

  .qa-item summary { padding: 24px 2px; gap: 8px; }
  .qa-item summary h3 { font-size: 16px; line-height: 1.75; }
  .qa-item summary .q, .qa-item .answer .a { font-size: 20px; }
  .qa-item .answer { padding: 0 2px 28px; gap: 8px; }
  .qa-item .answer p { font-size: 15px; line-height: 2; }

  .privacy-body h3 { font-size: 17px; margin: 40px 0 14px; }
  .privacy-body p, .privacy-body ol li { font-size: 14.5px; line-height: 2; }

  .article-body h1 { font-size: 23px; line-height: 1.7; margin-bottom: 32px; }
  .article-body > figure { margin-bottom: 36px; }
  .article-body h2, .article-body h3 { font-size: 19px; line-height: 1.7; }
  .article-body p, .article-body ul li, .article-body ol li { font-size: 15px; line-height: 2; }
  .article-body th, .article-body td { font-size: 14px; padding: 12px 8px; }
  .article-body .point_box, .article-body .attention_box { padding: 20px 18px; }

  .form-table th { font-size: 15px; }
  .form-table td, .form-note { font-size: 14.5px; }
  .form-table input[type="text"], .form-table textarea { font-size: 16px; } /* iOSの自動ズーム防止 */
  .form-table .note { font-size: 12px; }
  .contact-tel-box { margin-bottom: 56px; }
  .contact-tel-box .hours { font-size: 13px; }
  .btnarea button, .form-wrap .form_submit button, .form-wrap form button[type="submit"] { width: 100%; padding: 19px 20px; font-size: 15px; }

  .site-footer { font-size: 14px; padding-top: 64px; }
  .site-footer .desc { font-size: 13.5px; line-height: 2; }
  .site-footer li a { font-size: 14px; }
  .site-footer h4 { font-size: 12px; margin-bottom: 16px; }
  .footer-bottom { margin-top: 48px; }
  .footer-bottom .copyright { font-size: 11px; }

  /* モバイルメニュー内のお問合わせ */
  .site-header .gnav .nav-cta { display: block; margin-top: 14px; }
  .site-header .gnav .nav-cta a {
    display: inline-block; font-family: var(--font-sans); font-size: 15px; letter-spacing: .18em;
    background: var(--base-light); color: var(--ink); padding: 16px 44px;
    border-bottom: 2px solid var(--gold);
  }
  .site-header .gnav .nav-cta a::after { display: none; }

  /* 下部固定CTA：メール側を青で塗って目立たせる */
  .mobile-cta a { padding: 16px 8px; font-size: 14px; letter-spacing: .12em; }
  .mobile-cta .mail { background: var(--blue); font-weight: 500; }
  .mobile-cta .tel { font-size: 16.5px; }
}
@media (max-width: 540px) {
  .office-grid, .blog-grid, .blog-list-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-steps li { padding: 9px 14px; font-size: 10px; }
  .contact-tel-box { padding: 44px 20px; }
  .map-frame { height: 320px; }
}

/* トップh1のキーワード行（キャッチ上の小さな和文） */
.hero .hero-copy h1 .kw {
  display: block; margin-bottom: 22px;
  font-family: var(--font-sans); font-weight: 400; font-size: 13px;
  letter-spacing: .16em; line-height: 1.9; opacity: .88;
}
@media (max-width: 768px) {
  .hero .hero-copy h1 .kw { font-size: 11.5px; letter-spacing: .08em; margin-bottom: 14px; }
}
.hero .hero-copy h1 .kw > span { display: inline-block; }