/* ==========================================================================
   saco theme — Plan A: Editorial Soft
   ========================================================================== */

:root {
  --bg:          #FDFAF8;
  --paper:       #FFFCFA;
  --ink:         #3D3833;
  --ink-soft:    #6E665E;
  --accent:      #B98A8A;
  --pink:        #EFE6E4;
  --pink-soft:   #F7F1EF;
  --lav:         #DCD3CE;
  --lav-soft:    #F0EAE7;
  --line:        rgba(61, 56, 51, 0.12);
  --green:       #8A9A7B;

  --font-mincho: "Shippori Mincho", "Zen Old Mincho", serif;
  --font-serif:  "Playfair Display", serif;
  --font-sans:   "Noto Sans JP", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box }
html { scroll-behavior: smooth }
body {
  margin: 0; font-family: var(--font-sans); background: var(--bg);
  color: var(--ink); -webkit-font-smoothing: antialiased; line-height: 1.75;
}
a { color: inherit; text-decoration: none }
img { max-width: 100%; height: auto; display: block }
.saco-main { overflow: hidden }

/* ---------- typography ---------- */
.saco-eyebrow {
  font-family: var(--font-serif); font-style: italic;
  font-size: 19px; color: var(--accent); letter-spacing: 0.2em; margin-bottom: 12px;
}
.saco-h1 {
  font-family: var(--font-mincho); font-size: clamp(34px, 5vw, 58px);
  font-weight: 500; line-height: 1.3; color: var(--ink); margin: 0.2em 0 0.5em;
}
.saco-h2 {
  font-family: var(--font-mincho); font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 500; color: var(--ink); margin: 0 0 0.5em;
}
.saco-h2--center { text-align: center }
.saco-body {
  font-family: var(--font-mincho); font-size: 16px;
  line-height: 2.1; color: var(--ink-soft); margin: 0 0 1em;
}
.saco-link-ul {
  font-family: var(--font-serif); font-style: italic; font-size: 20px;
  color: var(--ink); padding-bottom: 2px;
  position: relative;
}
.saco-link-ul::after {
  content: ''; position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--ink);
  transition: width 0.35s ease;
}
.saco-link-ul:hover::after { width: 100%; }
.saco-empty {
  font-family: var(--font-mincho); font-size: 16px;
  color: var(--ink-soft); text-align: center; padding: 60px 24px;
}

/* ---------- hero bg image ---------- */
.saco-hero__bg-img {
  position: absolute; top: 0; right: 0;
  width: 65%; height: 100%; z-index: 0;
}
.saco-hero__bg-img img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.saco-hero__bg-img::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to right, var(--bg) 0%, transparent 38%);
}
.saco-hero__vol,
.saco-hero__tag,
.saco-hero__title,
.saco-hero__bottom { position: relative; z-index: 1; }

/* ---------- sparkles ---------- */
.saco-sparkle {
  position: absolute; color: var(--pink); pointer-events: none;
  user-select: none; font-size: 22px; z-index: 2;
}
.saco-sparkle--a { top: 180px; right: 120px; font-size: 24px }
.saco-sparkle--b { top: 280px; right: 200px; font-size: 16px; color: var(--lav) }
.saco-sparkle--c { bottom: 80px; left: 44px; font-size: 16px; color: var(--lav) }

/* ---------- nav ---------- */
.saco-nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 28px 80px;
  border-bottom: 1px solid var(--line);
  background: rgba(253, 248, 246, 0.92);
  backdrop-filter: blur(8px);
}
.saco-nav__logo {
  font-family: var(--font-serif); font-style: italic;
  font-size: 30px; color: var(--ink); letter-spacing: 0.02em;
}
.saco-nav__logo .dot { color: var(--pink) }
.saco-nav__menu {
  display: flex; gap: 36px; list-style: none; margin: 0; padding: 0;
  font-size: 16px; letter-spacing: 0.15em;
}
.saco-nav__menu a {
  font-family: var(--font-serif); color: var(--ink-soft);
  position: relative; padding-bottom: 2px;
  display: inline-block;
  transition: color 0.25s, transform 0.25s;
}
.saco-nav__menu a::after {
  content: ''; position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--ink);
  transition: width 0.35s ease;
}
.saco-nav__menu a:hover { color: var(--ink); transform: scale(1.15); }
.saco-nav__menu a:hover::after { width: 100%; }
.saco-nav__avail {
  font-family: var(--font-serif); font-style: italic; font-size: 16px;
  color: var(--ink-soft); display: flex; align-items: center; gap: 8px;
}
.saco-nav__avail-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #a7d7a7; flex-shrink: 0;
}
.saco-nav__toggle {
  display: none; background: none; border: 0;
  cursor: pointer; color: var(--ink); padding: 4px;
}
.saco-nav__toggle span {
  display: block; width: 22px; height: 1px;
  background: var(--ink); margin: 5px 0;
}

/* ---------- hero ---------- */
.saco-hero {
  position: relative;
  padding: 120px 80px 200px;
  overflow: hidden;
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: space-between;
}
.saco-hero__vol {
  position: absolute; top: 32px; right: 80px;
  font-family: var(--font-serif); font-style: italic;
  font-size: 15px; color: var(--ink-soft); letter-spacing: 0.1em;
}
.saco-hero__tag {
  font-family: var(--font-serif); font-style: italic;
  font-size: 20px; color: var(--green); letter-spacing: 0.2em; margin-bottom: 24px;
}
.saco-hero__title {
  font-family: var(--font-mincho); font-size: clamp(30px, 4vw, 50px);
  font-weight: 500; line-height: 1.15; margin: 0 0 48px; color: var(--ink);
  letter-spacing: -0.02em;
}
.saco-hero__bottom {
  display: grid; grid-template-columns: 2fr 1fr; gap: 80px; align-items: end;
}
.saco-hero__desc {
  font-family: var(--font-mincho); font-size: 19px;
  line-height: 2.1; color: var(--ink-soft); margin: 0;
}
.saco-hero__no { text-align: right }
.saco-hero__no-num {
  font-family: var(--font-serif); font-style: italic;
  font-size: 66px; color: var(--ink); line-height: 1;
}
.saco-hero__no-sub {
  margin-top: 12px; font-size: 13px; color: var(--ink-soft);
  letter-spacing: 0.15em; font-family: var(--font-serif);
}

/* ---------- troubles ---------- */
.saco-troubles {
  padding: 120px 80px; text-align: center;
  background: linear-gradient(to bottom, var(--lav-soft) 60%, var(--bg) 100%);
}
.saco-troubles .saco-h2 { margin-bottom: 56px }
.saco-troubles__grid {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 24px; list-style: none; margin: 0 auto 60px; padding: 0;
  max-width: 960px;
}
.saco-troubles__card {
  flex: 0 1 calc(33.33% - 16px); min-width: 240px;
  background: var(--paper); border-radius: 12px;
  padding: 24px 20px;
  display: flex; flex-direction: column; align-items: center;
}
.saco-troubles__card p {
  font-family: var(--font-mincho); font-size: 16px;
  color: var(--ink); line-height: 1.8;
  margin: 0 0 5px;
  /* セクションの中央揃えを継承すると、折り返したとき行端がガタつくため左揃えに戻す。
     align-self: stretch がないと、flexの中央寄せで幅が文字数ぶんに縮んでしまう。 */
  align-self: stretch; text-align: left;
}
.saco-troubles__card-img {
  width: 140px; height: 140px; margin-top: 8px;
  border-radius: 50%; object-fit: cover;
}
.saco-troubles__person {
  height: 200px;
  background: var(--lav-soft); border-radius: 8px;
  max-width: 960px; margin: 0 auto;
}

/* ---------- about ---------- */
.saco-about {
  padding: 120px 80px;
}
.saco-about__title {
  font-family: var(--font-mincho); font-size: 44px;
  font-weight: 500; color: var(--ink); margin: 0 0 80px;
}
.saco-about__grid {
  display: grid; grid-template-columns: 360px 1fr; gap: 80px;
}
.saco-about__photo-wrap { position: relative }
.saco-about__photo {
  width: 300px; height: 300px; object-fit: cover;
  border-radius: 50%; background: var(--pink-soft);
}
.saco-about__photo--placeholder {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); color: var(--ink-soft);
  letter-spacing: 0.2em; font-size: 15px;
}
.saco-about__deco {
  position: absolute; bottom: -20px; left: -10px;
  font-family: var(--font-serif); font-style: italic;
  font-size: 62px; color: var(--lav); opacity: 0.5;
  line-height: 1; user-select: none; pointer-events: none;
}
.saco-about__name {
  font-family: var(--font-serif); font-style: italic;
  font-size: 24px; color: var(--ink); letter-spacing: 0.1em;
  margin: 0 0 20px;
}
.saco-about__rule {
  border: 0; border-top: 1px solid var(--line); margin: 40px 0;
}
.saco-about__dl {
  display: grid; grid-template-columns: 120px 1fr;
  gap: 18px 24px; margin: 0;
}
.saco-about__dl dt {
  font-family: var(--font-serif); font-style: italic;
  font-size: 15px; color: var(--ink-soft); letter-spacing: 0.05em;
}
.saco-about__dl dd {
  margin: 0; font-family: var(--font-mincho);
  font-size: 16px; color: var(--ink);
}

/* ---------- works (front page) ---------- */
.saco-works {
  padding: 120px 80px;
}
.saco-works__head {
  display: flex; justify-content: space-between;
  align-items: flex-end; margin-bottom: 60px;
}
.saco-works__tabs { display: flex; gap: 20px; font-size: 18px; letter-spacing: 0.1em }
.saco-tab {
  font-family: var(--font-serif); font-style: italic;
  padding: 6px 14px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink-soft); cursor: pointer;
}
.saco-tab--active {
  border-color: var(--ink); background: var(--pink-soft); color: var(--ink);
}
.saco-works__grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 80px 60px;
}
.saco-works__more { text-align: center; margin-top: 80px }

/* ---------- carousel ---------- */
.saco-carousel { position: relative; }
.saco-carousel__track-wrap { overflow: hidden; }
.saco-carousel__track {
  display: flex; gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.saco-carousel__slide {
  flex: 0 0 calc((100% - 48px) / 3); flex-shrink: 0;
}
.saco-carousel__controls {
  display: flex; align-items: center; gap: 16px; margin-top: 40px;
}
@media (min-width: 901px) {
  .saco-carousel__controls { width: 60vw; margin-left: auto; margin-right: auto; }
}
.saco-carousel__btn {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  border: 1px solid var(--line); background: none; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-style: italic;
  font-size: 20px; color: var(--ink);
  transition: border-color 0.2s, background 0.2s;
}
.saco-carousel__btn:hover { border-color: var(--ink); background: var(--pink-soft); }
.saco-carousel__progress {
  flex: 1; height: 1px; background: var(--line); position: relative;
}
.saco-carousel__bar {
  position: absolute; top: 0; left: 0; height: 1px;
  background: var(--ink);
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.saco-carousel__counter {
  font-family: var(--font-serif); font-style: italic;
  font-size: 16px; color: var(--ink-soft); white-space: nowrap; flex-shrink: 0;
}
@media (max-width: 900px) {
  .saco-carousel__slide { flex: 0 0 100%; }
}

/* ---------- work card (front page + archive) ---------- */
.saco-work-card { display: block; cursor: pointer }
.saco-work-card__img {
  aspect-ratio: 4 / 3; background: var(--pink-soft); border-radius: 4px;
  position: relative; overflow: hidden;
  background-size: cover; background-position: center;
  transition: transform 0.35s;
}
.saco-work-card:hover .saco-work-card__img { transform: scale(1.03); }
.saco-work-card__img::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(220, 211, 206, 0) 20%, rgba(185, 138, 138, 0.4) 100%);
  opacity: 0; transition: opacity 0.35s;
}
.saco-work-card:hover .saco-work-card__img::after { opacity: 1; }
.saco-work-card__tag {
  position: absolute; bottom: 16px; left: 16px;
  font-family: var(--font-serif); font-size: 13px; font-style: italic;
  letter-spacing: 0.1em; background: #fff; font-size: 15px;
  color: var(--accent); border: 1px solid var(--accent); padding: 4px 10px; border-radius: 999px;
}
.saco-work-card__cat {
  display: inline-block;
  font-family: var(--font-serif); font-style: italic;
  font-size: 15px; letter-spacing: .08em; text-transform: uppercase;
  background: #fff; color: var(--accent); border: 1px solid var(--accent);
  padding: 3px 10px; border-radius: 999px;
  margin-bottom: 8px;
}
.saco-work-card__foot {
  display: flex; justify-content: space-between;
  align-items: baseline; margin-top: 20px;
}
.saco-work-card__title {
  font-family: var(--font-serif); font-style: italic;
  font-size: 26px; color: var(--ink);
}
.saco-work-card__sub {
  font-family: var(--font-mincho); font-size: 15px;
  color: var(--ink-soft); margin-top: 4px;
}
.saco-work-card__year {
  font-family: var(--font-serif); font-style: italic;
  font-size: 16px; color: var(--pink); flex-shrink: 0; margin-left: 16px;
}

/* ---------- services ---------- */
.saco-services {
  padding: 120px 80px; background: var(--pink-soft);
}
.saco-services .saco-eyebrow { color: var(--ink) }
.saco-services__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
}
.saco-sv-card {
  background: var(--paper); padding: 48px 36px; border-radius: 4px;
}
.saco-sv-card__no {
  font-family: var(--font-serif); font-style: italic;
  font-size: 44px; color: var(--pink); line-height: 1;
}
.saco-sv-card__title {
  font-family: var(--font-mincho); font-size: 24px;
  font-weight: 500; color: var(--ink); margin-top: 24px; margin-bottom: 4px;
}
.saco-sv-card__en {
  font-family: var(--font-serif); font-style: italic;
  font-size: 16px; color: var(--ink-soft); letter-spacing: 0.05em; margin-bottom: 24px;
}
.saco-sv-card__desc {
  font-family: var(--font-mincho); font-size: 15px;
  line-height: 1.9; color: var(--ink-soft); margin: 0;
}
.saco-sv-card__price {
  margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line);
  font-family: var(--font-serif); font-size: 22px; color: var(--ink);
}

/* ---------- skills ---------- */
.saco-skills {
  padding: 120px 80px;
}
.saco-skills__inner {
  display: grid; grid-template-columns: 1fr 2fr; gap: 80px;
}
.saco-skills__lede .saco-h2 { margin-bottom: 24px }
.saco-skills__row {
  display: grid; grid-template-columns: 210px 1fr;
  padding: 28px 0; border-bottom: 1px solid var(--line); align-items: start;
}
.saco-skills__cat {
  font-family: var(--font-serif); font-style: italic;
  font-size: 24px; color: var(--ink); padding-top: 4px;
}
.saco-skills__items {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 40px;
}
.saco-skill-item__name {
  font-family: var(--font-mincho); font-size: 17px;
  font-weight: 500; color: var(--ink); white-space: nowrap;
}
.saco-skill-item__note {
  font-family: var(--font-mincho); font-size: 14px;
  color: var(--ink-soft); margin-top: 2px;
}

/* ---------- process ---------- */
.saco-process {
  padding: 120px 80px;
}
.saco-process .saco-h2 { margin-bottom: 60px }
.saco-process__track {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
}
.saco-step { position: relative }
.saco-step:not(:last-child)::after {
  content: ''; position: absolute; top: 20px; left: 60%; width: 80%;
  border-top: 1px dashed var(--pink);
}
.saco-step__circle {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--pink-soft); border: 1px solid var(--pink);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-style: italic;
  font-size: 16px; color: var(--ink); position: relative; z-index: 1;
}
.saco-step__jp {
  font-family: var(--font-mincho); font-size: 20px;
  font-weight: 500; color: var(--ink); margin-top: 20px;
}
.saco-step__en {
  font-family: var(--font-serif); font-style: italic;
  font-size: 14px; color: var(--ink); margin-top: 4px;
}
.saco-step__days {
  font-family: var(--font-mincho); font-size: 14px;
  color: var(--accent); margin: 12px 0;
}
.saco-step__desc {
  font-family: var(--font-mincho); font-size: 14px;
  line-height: 1.9; color: var(--ink-soft); margin: 0;
}

/* ---------- testimonials ---------- */
.saco-testimonials {
  padding: 120px 80px; background: var(--lav-soft);
  border-bottom: 1px solid var(--line);
}
.saco-testimonials .saco-eyebrow { color: var(--ink) }
.saco-testimonials__grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px;
}
.saco-tm {
  background: var(--paper); padding: 48px; position: relative;
}
.saco-tm__quote {
  font-family: var(--font-serif); font-style: italic; font-size: 82px;
  color: var(--pink); line-height: 0.8;
  position: absolute; top: 20px; left: 20px;
  user-select: none; pointer-events: none;
}
.saco-tm__text {
  font-family: var(--font-mincho); font-size: 17px; line-height: 2;
  color: var(--ink-soft); margin: 40px 0 32px; position: relative;
}
.saco-tm__author {
  font-family: var(--font-mincho); font-size: 16px;
  color: var(--ink); font-weight: 500;
}
.saco-tm__role {
  font-family: var(--font-serif); font-style: italic;
  font-size: 15px; color: var(--ink-soft); margin-top: 4px;
}

/* ---------- blog ---------- */
.saco-blog {
  padding: 120px 80px;
}
.saco-blog__more { text-align: center; margin-top: 80px }
.saco-blog__head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 60px;
}
.saco-blog__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px;
}
.saco-blog-card {
  display: block; background: var(--paper);
  border: 1px solid var(--line); border-radius: 8px;
  overflow: hidden; transition: background 0.25s, border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.saco-blog-card:hover {
  background: var(--lav-soft); border-color: var(--lav);
  transform: translateY(-4px); box-shadow: 0 8px 24px rgba(61, 56, 51, 0.08);
}
.saco-blog-card__thumb {
  aspect-ratio: 3 / 2; overflow: hidden; background: var(--pink-soft); position: relative;
}
.saco-blog-card__thumb::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(220, 211, 206, 0) 20%, rgba(185, 138, 138, 0.4) 100%);
  opacity: 0; transition: opacity 0.35s;
}
.saco-blog-card:hover .saco-blog-card__thumb::after { opacity: 1; }
.saco-blog-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s }
.saco-blog-card:hover .saco-blog-card__thumb img { transform: scale(1.04) }
.saco-blog-card__meta {
  display: flex; gap: 16px; margin-top: 0; font-size: 18px; padding: 16px 20px 0;
}
.saco-blog-card__date {
  font-family: var(--font-serif); font-style: italic;
  color: var(--ink-soft); letter-spacing: 0.05em;
}
.saco-blog-card__cat {
  font-family: var(--font-serif); font-style: italic; color: var(--lav);
}
.saco-blog-card__title {
  font-family: var(--font-mincho); font-size: 19px;
  font-weight: 500; color: var(--ink); margin-top: 8px; line-height: 1.6;
  padding: 0 20px 20px;
}

/* ---------- contact ---------- */
.saco-contact {
  padding: 140px 80px; background: var(--pink-soft);
  text-align: center; position: relative; overflow: hidden;
}
.saco-contact .saco-eyebrow { color: var(--ink) }
.saco-contact__title {
  font-family: var(--font-mincho); font-size: clamp(26px, 4vw, 50px);
  font-weight: 500; color: var(--ink); margin: 0 0 24px;
}
.saco-contact .saco-body { max-width: 480px; margin: 0 auto 48px }
.saco-contact__form-wrap {
  max-width: 860px; margin: 0 auto;
  padding: 40px; border-radius: 4px;
}
.saco-contact__sub {
  font-family: var(--font-mincho); font-size: 15px;
  color: var(--ink-soft); margin-top: 20px;
}
.saco-contact__form-wrap input[type="text"],
.saco-contact__form-wrap input[type="email"],
.saco-contact__form-wrap input[type="tel"],
.saco-contact__form-wrap textarea,
.saco-contact__form-wrap select {
  width: 100%; padding: 14px 18px;
  border: 1px solid var(--line); border-radius: 4px;
  font-family: var(--font-mincho); font-size: 18px;
  background: var(--bg); color: var(--ink);
  margin-top: 6px; transition: border-color 0.2s;
}
.saco-contact__form-wrap input:focus,
.saco-contact__form-wrap textarea:focus {
  outline: none; border-color: var(--pink);
}
.saco-contact__form-wrap label {
  display: block; margin-bottom: 14px;
  font-family: var(--font-mincho); font-size: 17px;
  color: var(--ink); text-align: left;
}
.saco-contact__form-wrap abbr {
  text-decoration: none;
}
.saco-contact__form-wrap .wpcf7-submit {
  background: var(--ink); color: var(--paper); border: 0;
  padding: 14px 40px; border-radius: 999px;
  font-family: var(--font-serif); font-style: italic;
  font-size: 18px; cursor: pointer; transition: opacity 0.2s;
  display: block; margin: 0 auto;
}
.saco-contact__form-wrap .wpcf7-submit:hover { opacity: 0.8 }

/* ---------- footer ---------- */
.saco-footer { padding: 60px 80px 32px; background: var(--ink); color: var(--paper) }
.saco-footer__top {
  display: flex; justify-content: space-between; align-items: baseline;
}
.saco-footer__logo {
  font-family: var(--font-serif); font-style: italic;
  font-size: 38px; color: var(--paper);
}
.saco-footer__logo .dot { color: var(--pink) }
.saco-footer__socials {
  display: flex; gap: 28px; list-style: none; margin: 0; padding: 0;
}
.saco-footer__socials a,
.saco-footer__socials li {
  font-family: var(--font-serif); font-style: italic;
  font-size: 14px; letter-spacing: 0.15em; opacity: 0.8; color: var(--paper);
}
.saco-footer__bottom {
  margin-top: 60px; padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex; justify-content: space-between;
  font-family: var(--font-serif); font-style: italic;
  font-size: 13px; letter-spacing: 0.1em; opacity: 0.6;
}

/* ---------- archive works ---------- */
.saco-archive { padding: 80px 80px 100px }
.saco-archive__head { margin-bottom: 40px }
.saco-archive__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 60px 48px;
}
.saco-filter { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px }
.saco-filter__item {
  font-family: var(--font-serif); font-style: italic;
  padding: 6px 16px; border-radius: 999px;
  border: 1px solid var(--line); font-size: 19px;
  color: var(--ink-soft); background: transparent; cursor: pointer;
}
.saco-filter__item.is-active,
.saco-filter__item:hover {
  background: var(--ink); color: var(--paper); border-color: var(--ink);
}
.saco-pagination { text-align: center; padding: 60px 0 }
.saco-pagination a, .saco-pagination .current {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; margin: 0 6px;
  border-radius: 6px; border: 1px solid var(--line);
  font-family: var(--font-serif); font-style: italic; font-size: 19px;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.saco-pagination a:hover {
  background: var(--lav-soft); border-color: var(--lav);
  transform: translateY(-2px);
}
.saco-pagination .prev, .saco-pagination .next { width: auto; padding: 0 18px }
.saco-pagination .current {
  background: var(--ink); color: var(--paper); border-color: var(--ink);
}
.saco-pagination a:not(.prev):not(.next),
.saco-pagination .current { font-size: 34px }
.saco-section-head { text-align: center; padding: 80px 24px 40px }
.saco-blog-archive {
  padding: 0 80px 120px;
}
.saco-blog-archive .saco-section-head { padding-left: 0; padding-right: 0 }

/* ---------- single work / post / page ---------- */
.saco-single, .saco-page, .saco-404, .saco-search {
  max-width: 900px; margin: 0 auto; padding: 80px 32px;
}
.saco-work__head, .saco-post__head { text-align: center; margin-bottom: 40px }
.saco-work__meta {
  display: grid; grid-template-columns: auto 1fr;
  gap: 8px 20px; max-width: 500px; margin: 30px auto 0;
  text-align: left; font-size: 16px;
}
.saco-work__meta dt {
  font-family: var(--font-serif); font-style: italic; color: var(--ink);
}
.saco-work__meta dd { margin: 0; color: var(--ink) }
.saco-work__cats { display: flex; flex-wrap: wrap; gap: 6px }
.saco-work__cat {
  font-family: var(--font-serif); font-style: italic;
  font-size: 15px; letter-spacing: .06em; text-transform: uppercase;
  background: #fff; color: var(--accent);
  border: 1px solid var(--accent);
  padding: 4px 14px; border-radius: 999px;
}
.saco-work__hero {
  border-radius: 4px; overflow: hidden; margin-bottom: 40px;
  box-shadow: 0 4px 24px rgba(61, 56, 51, 0.12);
}
.saco-work__body, .saco-post__body {
  font-family: var(--font-mincho); font-size: 17px; line-height: 2; color: var(--ink);
}
.saco-work__gallery {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 40px 0;
}
.saco-work__gallery img { border-radius: 4px }

/* ---- works 詳細テンプレート ---- */
.saco-work__detail {
  max-width: 680px; margin: 40px auto 0;
  display: flex; flex-direction: column; gap: 40px;
}
.saco-work__section {
  background: var(--bg, #faf9f7);
  border-radius: 12px; padding: 28px 32px;
  border: 1px solid var(--line, #E8E4DC);
}
.saco-work__section-title {
  font-family: var(--font-mincho); font-size: 18px;
  letter-spacing: .08em; margin: 0 0 16px;
  padding-bottom: 12px; border-bottom: 1px solid var(--line, #E8E4DC);
}
.saco-work__meta {
  display: grid; grid-template-columns: auto 1fr;
  gap: 8px 20px; font-size: 16px; text-align: left;
}
.saco-work__meta dt {
  font-family: var(--font-serif); font-style: italic; color: var(--ink);
}
.saco-work__meta dd { margin: 0; color: var(--ink) }
.saco-work__list {
  margin: 0; padding: 0; list-style: none;
  display: flex; flex-direction: column; gap: 10px;
  font-family: var(--font-mincho); font-size: 16px; line-height: 1.8;
}
.saco-work__list li {
  padding-left: 1.2em; position: relative;
}
.saco-work__list li::before {
  content: '—'; position: absolute; left: 0;
  color: var(--accent, #7a5b8c); font-style: italic;
}

/* ---- スクリーンショット ---- */
.saco-work__screenshots {
  margin: 60px 0 40px;
}
.saco-work__screenshots .saco-work__section-title {
  border-bottom: 1px solid var(--line, #E8E4DC);
  padding-bottom: 12px; margin-bottom: 24px;
}
.saco-work__screenshot {
  width: 100%; border-radius: 8px; overflow: hidden;
  box-shadow: 0 4px 24px rgba(61,56,51,0.10);
  margin-bottom: 32px;
  border: 1px solid var(--line, #E8E4DC);
}
.saco-work__screenshot img {
  width: 100%; display: block;
}

.saco-work__nav {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 60px; padding-top: 30px; border-top: 1px solid var(--line);
  font-family: var(--font-serif); font-style: italic; font-size: 16px;
}
.saco-post__meta {
  font-family: var(--font-serif); font-style: italic;
  font-size: 15px; color: var(--ink-soft); margin-bottom: 32px;
}
.saco-post__thumb { border-radius: 4px; overflow: hidden; margin-bottom: 40px }
.saco-page__body { font-family: var(--font-mincho); font-size: 17px; line-height: 2 }

/* ---------- scroll reveal ---------- */
.saco-reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease }
.saco-reveal.is-visible { opacity: 1; transform: none }

/* ---------- sub banner ---------- */
.saco-sub-banner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 20px 32px;
  background: var(--lav-soft); border: 1px solid var(--lav);
  border-radius: 8px; margin: 0 0 56px;
  font-family: var(--font-mincho); font-size: 17px; color: var(--ink);
  transition: background 0.2s, border-color 0.2s;
}
.saco-sub-banner:hover { background: var(--pink-soft); border-color: var(--pink) }
.saco-sub-banner__arrow {
  font-family: var(--font-serif); font-style: italic;
  font-size: 20px; color: var(--ink-soft); flex-shrink: 0;
  transition: transform 0.2s;
}
.saco-sub-banner:hover .saco-sub-banner__arrow { transform: translateX(4px) }

/* ---------- cursor ---------- */
/* ---------- カーソル追従のキラキラ ---------- */
.saco-spark-layer {
  position: fixed; inset: 0; overflow: hidden;
  pointer-events: none; z-index: 9999;
}
.saco-spark {
  position: absolute; top: 0; left: 0;
  opacity: 0; line-height: 1; user-select: none;
  transform: translate(-50%, -50%);
  will-change: transform, opacity;
}
/* 消えるまでの長さは main.js の SPARK_LIFE で決めている */
.saco-spark.is-on { animation: saco-spark var(--spark-life, 1000ms) ease-out forwards; }

@keyframes saco-spark {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.2) rotate(0deg);
  }
  22% {
    opacity: 1;
    transform: translate(calc(-50% + var(--tx) * 0.25), calc(-50% + var(--ty) * 0.25))
               scale(1) rotate(calc(var(--rot) * 0.25));
  }
  100% {
    opacity: 0;
    transform: translate(calc(-50% + var(--tx)), calc(-50% + var(--ty)))
               scale(0.3) rotate(var(--rot));
  }
}

/* 指で操作する端末にはカーソルがないので出さない */
@media (hover: none) { .saco-spark-layer { display: none } }
/* 動きを減らす設定の人には出さない */
@media (prefers-reduced-motion: reduce) { .saco-spark-layer { display: none } }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1200px) {
  .saco-nav { padding: 24px 48px }
  .saco-hero { padding: 80px 48px 100px }
  .saco-hero__vol { right: 48px }
  .saco-about, .saco-works, .saco-services, .saco-skills,
  .saco-process, .saco-testimonials, .saco-blog, .saco-contact,
  .saco-footer, .saco-archive { padding-left: 48px; padding-right: 48px }
}

@media (max-width: 900px) {
  .saco-nav { padding: 16px 24px }
  .saco-nav__links, .saco-nav__avail { display: none }
  .saco-nav__toggle { display: block }
  .saco-nav.is-open .saco-nav__links {
    display: block; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(253, 248, 246, 0.97); backdrop-filter: blur(8px);
    padding: 16px 24px; border-bottom: 1px solid var(--line);
  }
  .saco-nav.is-open .saco-nav__menu { flex-direction: column; gap: 0 }
  .saco-nav.is-open .saco-nav__menu li a {
    display: block; padding: 14px 0;
    border-bottom: 1px solid var(--line); font-size: 17px;
  }

  .saco-hero { padding: 56px 24px 320px }
  .saco-hero__vol { display: none }
  .saco-hero__bg-img {
    display: block;
    width: 100%; height: 100%;
    top: 0; bottom: 0; right: 0;
  }
  .saco-hero__bg-img::after { background: rgba(253, 248, 246, 0.5); }
  .saco-hero__title { font-size: 28px; margin-bottom: 28px }
  .saco-hero__bottom { grid-template-columns: 1fr; gap: 28px }
  .saco-hero__no { text-align: left }
  .saco-hero__no-num { font-size: 42px }

  .saco-troubles { padding: 56px 24px }
  .saco-troubles__card { flex: 0 1 100%; min-width: unset; }
  .saco-troubles__card p { font-size: 16px; }
  .saco-about { padding: 56px 24px }
  .saco-about__grid { grid-template-columns: 1fr }
  .saco-about__photo-wrap { text-align: center }
  .saco-about__photo { width: 200px; height: 200px; margin: 0 auto }
  .saco-about__deco { display: none }
  .saco-about__title { font-size: 30px; margin-bottom: 40px }

  .saco-works { padding: 56px 24px }
  .saco-works__head { flex-direction: column; align-items: flex-start; gap: 20px }
  .saco-works__grid { grid-template-columns: 1fr; gap: 48px }

  .saco-services { padding: 56px 24px }
  .saco-services__grid { grid-template-columns: 1fr }

  .saco-skills { padding: 56px 24px }
  .saco-skills__inner { grid-template-columns: 1fr }
  .saco-skills__row { grid-template-columns: 1fr }
  .saco-skills__cat { margin-bottom: 16px }

  .saco-process { padding: 56px 24px }
  .saco-process__track { grid-template-columns: 1fr; gap: 0 }
  .saco-step:not(:last-child)::after { display: none }
  .saco-step {
    display: grid; grid-template-columns: 40px 1fr;
    gap: 4px 16px; padding-bottom: 28px;
    border-bottom: 1px solid var(--line); margin-bottom: 28px;
  }
  .saco-step__circle { grid-row: 1 / 3; align-self: start }
  .saco-step__jp { font-size: 18px; margin-top: 0 }
  .saco-step__en, .saco-step__days, .saco-step__desc { grid-column: 2 }
  .saco-step__days { margin: 4px 0 }

  .saco-testimonials { padding: 56px 24px }
  .saco-testimonials__grid { grid-template-columns: 1fr }
  .saco-tm { padding: 32px 24px }

  .saco-blog { padding: 56px 24px }
  .saco-blog__head { flex-direction: column; align-items: flex-start; gap: 16px }
  .saco-blog__grid { grid-template-columns: 1fr }
  .saco-blog__more { margin-top: 40px }

  .saco-contact { padding: 72px 24px }
  .saco-contact__title { font-size: 20px; }
  .saco-contact .saco-body { font-size: 14px; }
  .saco-contact__form-wrap { padding: 24px }

  .saco-footer { padding: 40px 24px 24px }
  .saco-footer__top { flex-direction: column; gap: 24px }
  .saco-footer__bottom { flex-direction: column; gap: 8px }

  .saco-archive { padding: 56px 24px 80px }
  .saco-archive__grid { grid-template-columns: 1fr }
}

/* ---------- works detail（1ページ内で実績を展開する） ---------- */
.saco-wd { display: flex; flex-direction: column; gap: 100px; }
.saco-wd__item {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start;
}
.saco-wd__item:nth-child(even) .saco-wd__media { order: 2; }
.saco-wd__media { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 120px; }
.saco-wd__media img {
  width: 100%; height: auto; display: block;
  border: 1px solid var(--line); border-radius: 4px;
}
.saco-wd__body .saco-work-card__title { margin-bottom: 4px; }
.saco-wd__meta {
  display: grid; grid-template-columns: 5em 1fr; gap: 8px 16px;
  margin: 24px 0 32px; font-size: 16px; line-height: 1.8;
}
.saco-wd__meta dt { color: var(--ink-soft); font-family: var(--font-serif); font-style: italic; }
.saco-wd__meta dd { margin: 0; }
.saco-wd__h {
  font-family: var(--font-mincho); font-size: 19px; font-weight: 500;
  margin: 28px 0 10px; padding-left: 12px; border-left: 2px solid var(--accent);
}
.saco-wd__note {
  margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line);
  font-size: 15px; line-height: 2; color: var(--ink-soft);
}
/* 実績メタ内：閲覧パスワードの補足 */
.saco-wd__pw {
  display: block; margin-top: 8px;
  font-size: 14px; line-height: 1.9; color: var(--ink-soft);
}
.saco-wd__pw code {
  font-family: var(--font-sans); font-size: 14px;
  background: var(--pink-soft); color: var(--ink);
  padding: 2px 8px; border-radius: 3px; letter-spacing: .08em;
}

/* ---------- button ---------- */
.saco-btn {
  display: inline-block; padding: 16px 44px; border-radius: 999px;
  background: var(--accent); color: var(--paper);
  font-family: var(--font-sans); font-size: 17px; letter-spacing: 0.06em;
  text-decoration: none; transition: opacity 0.2s;
}
.saco-btn:hover { opacity: 0.85; }

@media (max-width: 900px) {
  .saco-wd { gap: 64px; }
  .saco-wd__item { grid-template-columns: 1fr; gap: 24px; }
  .saco-wd__item:nth-child(even) .saco-wd__media { order: 0; }
  .saco-wd__media { position: static; }
}

/* 得意領域：カード2枚のときは2列にする */
.saco-services__grid--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .saco-services__grid--2 { grid-template-columns: 1fr; } }

/* FIELD：業種は問わない旨の補足 */
.saco-field__note {
  font-family: var(--font-mincho); font-size: 15px; line-height: 2;
  color: var(--ink-soft); text-align: center;
  max-width: 680px; margin: 40px auto 0;
  text-wrap: balance; /* 最終行に1語だけ残るのを防ぐ */
}
@media (max-width: 900px) {
  .saco-field__note { text-align: left; margin-top: 32px; }
}

/* ---------- works detail page（実績の個別ページ） ---------- */
.saco-wdp { max-width: 860px; margin: 0 auto; padding: 160px 24px 120px; }
.saco-wdp__head { margin-bottom: 40px; }
.saco-wdp__title {
  font-family: var(--font-mincho); font-size: 42px; font-weight: 500;
  margin: 8px 0 6px; line-height: 1.4;
}
.saco-wdp__sub { color: var(--ink-soft); font-size: 17px; }
.saco-wdp__meta {
  margin-bottom: 48px; padding-bottom: 32px; border-bottom: 1px solid var(--line);
}
.saco-wdp__media { margin: 32px 0; }
.saco-wdp__media img {
  width: 100%; height: auto; display: block;
  border: 1px solid var(--line); border-radius: 4px;
}
.saco-wdp__media--2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.saco-wdp__media--2 img, .saco-wdp__media--sp img { margin: 0; }
.saco-wdp__media--sp { max-width: 320px; margin-left: auto; margin-right: auto; }
.saco-wdp__block { margin-bottom: 56px; }
.saco-wdp__block .saco-body { margin-bottom: 20px; }
.saco-wdp__back {
  margin-top: 64px; padding-top: 32px; border-top: 1px solid var(--line);
}

/* ---------- contact の画像 ---------- */
@media (max-width: 900px) {
  .saco-wdp { padding: 120px 20px 80px; }
  .saco-wdp__title { font-size: 32px; }
  .saco-wdp__media--2 { grid-template-columns: 1fr; }
}

/* ---------- アンカーリンクが sticky ヘッダーの下に隠れないようにする ---------- */
#about, #works, #services, #process, #contact {
  scroll-margin-top: 96px;
}

/* ---------- contact：全幅の背景画像にする ---------- */
.saco-contact { padding: 160px 80px; }
.saco-contact__bg {
  position: absolute; inset: 0; z-index: 0;
  background-image: url('../images/contact.webp');
  background-size: cover; background-position: center;
}
.saco-contact__bg::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(253, 250, 248, 0.35);
}
.saco-contact > *:not(.saco-contact__bg) { position: relative; z-index: 1; }

@media (max-width: 900px) {
  .saco-contact { padding: 96px 24px; }
}

/* ---------- HERO：強み3点 ---------- */
.saco-hero__points {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; list-style: none; margin: 40px 0 0; padding: 0;
  max-width: 780px; position: relative; z-index: 2;
}
.saco-hero__points li {
  background: rgba(253, 250, 248, 0.86);
  border: 1px solid var(--line); border-radius: 4px;
  padding: 18px 20px;
  font-family: var(--font-sans); font-size: 13px;
  line-height: 1.8; color: var(--ink-soft);
}
.saco-hero__point-label {
  display: block; margin-bottom: 6px;
  font-family: var(--font-mincho); font-size: 16px;
  font-weight: 500; color: var(--ink);
}
@media (max-width: 900px) {
  .saco-hero__points { grid-template-columns: 1fr; gap: 12px; margin-top: 28px; }
  .saco-hero__points li { padding: 14px 16px; }
}

/* ---------- HERO：業種を絞った構成に合わせた調整 ---------- */
/* 背景画像の白グラデーションを広げ、左側のテキストの可読性を上げる */
.saco-hero__bg-img::after {
  background: linear-gradient(to right, var(--bg) 0%, var(--bg) 30%, transparent 62%);
}
/* 強み3点まで1画面に収める */
.saco-hero { padding: 140px 80px 80px; justify-content: flex-start; }
.saco-hero__title { margin-bottom: 32px; }
.saco-hero__tag { margin-bottom: 18px; }
.saco-hero__points { margin-top: 32px; }

@media (max-width: 900px) {
  .saco-hero { padding: 110px 24px 64px; justify-content: flex-start; }
  .saco-hero__bg-img::after {
    background: rgba(253, 250, 248, 0.72);
  }

  /* 「— 美容サロン・化粧品のWeb制作」を、スマホでも必ず1行に収める。
     20px固定だと1行に383px必要で、画面幅375pxでは折り返してしまうため、
     画面幅に連動させる。左右padding 48pxを引いた残りに収まる計算。
     余裕を約1割みているのは、Webフォント読み込み前の代替書体が少し太いため。 */
  .saco-hero__tag {
    font-size: clamp(13px, calc(4.8vw - 2px), 20px);
    letter-spacing: 0.15em;
    white-space: nowrap;
  }
}

/* 業種を示す一行は最重要のため、確実に読める状態にする */
.saco-hero__tag {
  display: inline-block;
  padding: 4px 14px 4px 0;
  border-radius: 2px;
}

/* ---------- HERO：強み3点をバッジ表示にする ---------- */
.saco-hero__badges {
  display: flex; flex-wrap: wrap; gap: 12px;
  list-style: none; margin: 32px 0 0; padding: 0;
  position: relative; z-index: 2;
}
.saco-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(253, 250, 248, 0.92);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 9px 20px 9px 16px;
  font-family: var(--font-sans); font-size: 14px;
  color: var(--ink); letter-spacing: 0.02em; line-height: 1.5;
  white-space: nowrap;
}
.saco-badge::before {
  content: ''; flex-shrink: 0;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}
@media (max-width: 900px) {
  .saco-hero__badges { gap: 10px; margin-top: 24px; flex-direction: column; align-items: flex-start; }
  .saco-badge {
    font-size: 13px; padding: 7px 16px 7px 12px;
    white-space: nowrap;
  }
  .u-sp-br-none { display: none; }
}