/*
Theme Name: 0 to 1 Inc.
Description: 株式会社0 to 1 公式サイト WordPress テーマ
Author: 0 to 1 Inc.
Version: 1.0
Text Domain: zerotoichi
*/

/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: #f5f5f5;
  color: #101010;
  font-family: 'Zen Old Mincho', 'Yu Mincho', '游明朝', YuMincho, serif;
  font-weight: 400;
  line-height: 1.8;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===== NAV ===== */
#site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 56px;
  background: #f5f5f5;
  border-bottom: 1px solid rgba(16,16,16,.08);
}
.nav-logo {
  font-family: 'EB Garamond', 'Palatino Linotype', serif;
  font-size: .95rem;
  font-weight: 400;
  letter-spacing: .06em;
  color: #101010;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-family: 'EB Garamond', 'Palatino Linotype', serif;
  font-size: .8rem;
  letter-spacing: .08em;
  color: #101010;
  opacity: .65;
  transition: opacity .2s;
}
.nav-links a:hover { opacity: 1; }
.nav-icons {
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav-icons a, .nav-icons button {
  background: none;
  border: none;
  cursor: pointer;
  color: #101010;
  opacity: .5;
  transition: opacity .2s;
  padding: 0;
  display: flex;
  align-items: center;
}
.nav-icons a:hover, .nav-icons button:hover { opacity: 1; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 101;
  position: relative;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: #101010;
  transition: transform .35s ease, opacity .25s ease;
  transform-origin: center;
}
/* X アニメーション */
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* モバイルメニュー */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: #f5f5f5;
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .45s ease, visibility .45s ease;
}
.mobile-menu.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.mobile-menu a {
  font-family: 'EB Garamond', serif;
  font-size: 1.15rem;
  letter-spacing: .12em;
  color: #101010;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s ease, transform .5s ease, color .2s;
}
.mobile-menu.open a { opacity: .65; transform: translateY(0); }
.mobile-menu.open a:hover { opacity: 1; }
.mobile-menu.open a:nth-child(2) { transition-delay: .08s; }
.mobile-menu.open a:nth-child(3) { transition-delay: .14s; }
.mobile-menu.open a:nth-child(4) { transition-delay: .20s; }
.mobile-menu.open a:nth-child(5) { transition-delay: .26s; }
.mobile-menu.open a:nth-child(6) { transition-delay: .32s; }
.mobile-menu.open a:nth-child(7) { transition-delay: .38s; }
.mobile-close { display: none; }

/* ===== LAYOUT ===== */
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ===== HERO ===== */
#hero {
  height: 100svh;
  min-height: 560px;
  position: relative;
  overflow: hidden;
}
.hero-slides {
  position: absolute;
  inset: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.4s ease;
}
.hero-slide.active { opacity: 1; }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(16,16,16,.18);
}

/* ===== INTRO ===== */
#intro {
  padding: 80px 0 100px;
}
.intro-heading {
  font-family: 'Zen Old Mincho', serif;
  font-size: clamp(1.3rem, 2.8vw, 2rem);
  font-weight: 400;
  line-height: 1.9;
  color: #101010;
  margin-bottom: 40px;
  letter-spacing: .05em;
}
.intro-body {
  font-family: 'Zen Old Mincho', serif;
  font-size: .83rem;
  line-height: 2.8;
  color: rgba(16,16,16,.55);
  max-width: 620px;
  letter-spacing: .04em;
}

/* ===== SECTION LABEL ===== */
.section-label {
  font-family: 'EB Garamond', 'Palatino Linotype', serif;
  font-size: .75rem;
  letter-spacing: .14em;
  color: #101010;
  margin-bottom: 52px;
  opacity: .8;
}

/* ===== WORKS ===== */
.works-section {
  padding: 80px 0 100px;
}
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px 24px;
}
/* トップページは4カラムで小さく */
.works-section .works-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 36px 20px;
}
.work-card {
  display: block;
  transition: opacity .3s;
}
.work-card:hover { opacity: .72; }
.work-thumb {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #e6e6e6;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.work-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s;
}
.work-card:hover .work-thumb img { transform: scale(1.04); }
.work-thumb-text {
  font-family: 'EB Garamond', serif;
  font-size: .95rem;
  letter-spacing: .08em;
  color: #101010;
  opacity: .35;
  text-align: center;
  padding: 16px;
  line-height: 2;
}
.work-title {
  font-family: 'Zen Old Mincho', serif;
  font-size: .82rem;
  color: #101010;
  letter-spacing: .04em;
  margin-bottom: 4px;
}
.work-meta {
  font-family: 'EB Garamond', 'Palatino Linotype', serif;
  font-size: .7rem;
  color: rgba(16,16,16,.38);
  letter-spacing: .07em;
}

/* ===== CONTACT ===== */
#contact {
  padding: 100px 0 120px;
}
.contact-title {
  font-family: 'EB Garamond', 'Palatino Linotype', serif;
  font-size: .78rem;
  letter-spacing: .14em;
  color: #101010;
  opacity: .7;
  margin-bottom: 30px;
}
.contact-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-item {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: 'EB Garamond', 'Palatino Linotype', serif;
  font-size: .85rem;
  letter-spacing: .05em;
  color: rgba(16,16,16,.55);
  transition: color .2s;
  width: fit-content;
}
.contact-item:hover { color: #101010; }
.contact-icon {
  width: 32px;
  height: 32px;
  border: 1px solid rgba(16,16,16,.18);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color .2s;
}
.contact-item:hover .contact-icon { border-color: rgba(16,16,16,.5); }

/* ===== PAGE HERO ===== */
.page-hero {
  padding: 160px 0 80px;
  text-align: left;
}
.page-eyebrow {
  font-family: 'EB Garamond', serif;
  font-size: .68rem;
  letter-spacing: .32em;
  color: rgba(16,16,16,.35);
  text-transform: uppercase;
  display: block;
  margin-bottom: 28px;
}
.page-title {
  font-family: 'Zen Old Mincho', serif;
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 400;
  color: #101010;
  letter-spacing: .12em;
  margin-bottom: 32px;
  line-height: 1.2;
}
.page-divider {
  width: 1px;
  height: 56px;
  background: rgba(16,16,16,.18);
  margin: 0 auto 40px;
}
.page-lead {
  font-family: 'Zen Old Mincho', serif;
  font-size: .85rem;
  line-height: 2.6;
  color: rgba(16,16,16,.55);
  letter-spacing: .06em;
}

/* ===== ABOUT PAGE ===== */
.about-section { padding: 0 0 120px; }
.about-table { width: 100%; max-width: 720px; }
.about-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 0 32px;
  border-top: 1px solid rgba(16,16,16,.08);
  padding: 22px 0;
  align-items: baseline;
}
.about-row:last-child { border-bottom: 1px solid rgba(16,16,16,.08); }
.about-label {
  font-family: 'EB Garamond', serif;
  font-size: .75rem;
  letter-spacing: .12em;
  color: rgba(16,16,16,.4);
}
.about-value {
  font-family: 'Zen Old Mincho', serif;
  font-size: .85rem;
  color: rgba(16,16,16,.7);
  line-height: 2;
  letter-spacing: .04em;
}

/* ===== ABOUT PROFILE ===== */
.about-profile {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  padding: 0 0 120px;
  max-width: 720px;
}
.about-profile-img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  flex-shrink: 0;
  filter: grayscale(15%);
}
.about-profile-name {
  font-family: 'Zen Old Mincho', serif;
  font-size: .88rem;
  color: #101010;
  letter-spacing: .08em;
  margin-bottom: 14px;
}
.about-profile-bio {
  font-family: 'Zen Old Mincho', serif;
  font-size: .8rem;
  color: rgba(16,16,16,.55);
  line-height: 2.6;
  letter-spacing: .04em;
}
@media (max-width: 600px) {
  .about-profile { flex-direction: column; gap: 24px; }
  .about-profile-img { width: 80px; height: 80px; }
  .about-row {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 16px 0;
  }
  .about-label { margin-bottom: 4px; }
}

/* ===== SERVICE PAGE ===== */
.service-list { padding: 0 0 120px; }
.service-item {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 0;
  border-top: 1px solid rgba(16,16,16,.1);
  padding: 72px 0;
  align-items: start;
}
.service-item:last-child { border-bottom: 1px solid rgba(16,16,16,.1); }
.service-num {
  font-family: 'EB Garamond', serif;
  font-size: 4rem;
  font-weight: 400;
  color: rgba(16,16,16,.07);
  line-height: 1;
  margin-bottom: 20px;
}
.service-name {
  font-family: 'Zen Old Mincho', serif;
  font-size: 1rem;
  font-weight: 400;
  color: #101010;
  line-height: 2;
  letter-spacing: .06em;
}
.service-body {
  font-family: 'Zen Old Mincho', serif;
  font-size: .83rem;
  color: rgba(16,16,16,.55);
  line-height: 2.6;
  margin-bottom: 32px;
  letter-spacing: .04em;
}
.service-items-label {
  font-family: 'EB Garamond', serif;
  font-size: .65rem;
  letter-spacing: .28em;
  color: rgba(16,16,16,.3);
  margin-bottom: 16px;
  display: block;
}
.service-items-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid rgba(16,16,16,.07);
}
.service-items-grid li {
  font-family: 'Zen Old Mincho', serif;
  font-size: .78rem;
  color: rgba(16,16,16,.5);
  padding: 10px 0;
  border-bottom: 1px solid rgba(16,16,16,.07);
  letter-spacing: .03em;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.service-items-grid li::before {
  content: '·';
  color: rgba(16,16,16,.3);
  flex-shrink: 0;
}

/* ===== WORKS PAGE ===== */
.works-page { padding: 0 0 120px; }
.works-page .works-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 36px 20px;
}

/* トップ: DC 8件以降を非表示 */
.hidden-dc { display: none !important; }

/* ===== FAQ PAGE ===== */
.faq-section { padding: 0 0 120px; max-width: 720px; }
.faq-item { padding: 40px 0; border-bottom: 1px solid rgba(16,16,16,.08); }
.faq-item:first-child { border-top: 1px solid rgba(16,16,16,.08); }
.faq-q {
  font-family: 'Zen Old Mincho', serif;
  font-size: .92rem;
  color: #101010;
  letter-spacing: .05em;
  margin-bottom: 18px;
  line-height: 1.7;
  display: flex;
  gap: 12px;
}
.faq-q-label {
  font-family: 'EB Garamond', serif;
  font-size: .8rem;
  color: rgba(16,16,16,.3);
  letter-spacing: .1em;
  flex-shrink: 0;
  margin-top: 2px;
}
.faq-a {
  font-family: 'Zen Old Mincho', serif;
  font-size: .83rem;
  color: rgba(16,16,16,.55);
  line-height: 2.6;
  letter-spacing: .04em;
  padding-left: 28px;
}
.faq-a-list {
  padding-left: 28px;
  margin-top: 12px;
}
.faq-a-list li {
  font-family: 'Zen Old Mincho', serif;
  font-size: .8rem;
  color: rgba(16,16,16,.5);
  line-height: 2.2;
  letter-spacing: .03em;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.faq-a-list li::before {
  content: '–';
  color: rgba(16,16,16,.25);
  flex-shrink: 0;
}

/* ===== CONTACT PAGE ===== */
.contact-form-section { padding: 0 0 120px; max-width: 840px; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 32px;
  margin-bottom: 24px;
}
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { grid-column: 1 / -1; }
.form-label {
  font-family: 'Zen Old Mincho', serif;
  font-size: .75rem;
  letter-spacing: .08em;
  color: rgba(16,16,16,.5);
}
.form-label span { color: rgba(16,16,16,.3); font-size: .65rem; margin-left: 4px; }
.form-input,
.form-textarea {
  background: #fff;
  border: 1px solid rgba(16,16,16,.12);
  padding: 12px 14px;
  font-family: 'Zen Old Mincho', serif;
  font-size: .83rem;
  color: #101010;
  letter-spacing: .04em;
  outline: none;
  transition: border-color .2s;
  border-radius: 0;
  -webkit-appearance: none;
}
.form-input:focus,
.form-textarea:focus { border-color: rgba(16,16,16,.4); }
.form-textarea { resize: vertical; min-height: 160px; line-height: 2; }
.form-submit {
  display: block;
  width: 100%;
  background: #101010;
  color: #f5f5f5;
  border: none;
  padding: 18px;
  font-family: 'Zen Old Mincho', serif;
  font-size: .83rem;
  letter-spacing: .2em;
  cursor: pointer;
  border-radius: 100px;
  transition: opacity .2s;
  margin-top: 8px;
}
.form-submit:hover { opacity: .75; }
.form-select-wrap { position: relative; }
.form-select {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='rgba(16,16,16,.3)'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.form-thanks { padding: 60px 0; }
.form-thanks-text {
  font-family: 'Zen Old Mincho', serif;
  font-size: .88rem;
  line-height: 2.6;
  color: rgba(16,16,16,.6);
  letter-spacing: .06em;
}

/* ===== DRONE PHOTO TOURISM PAGE ===== */
.drone-intro { padding: 0 0 80px; max-width: 640px; }
.drone-intro p {
  font-family: 'Zen Old Mincho', serif;
  font-size: .85rem;
  line-height: 2.8;
  color: rgba(16,16,16,.55);
  letter-spacing: .04em;
  margin-bottom: 1.6em;
}
.drone-features { padding: 80px 0 120px; border-top: 1px solid rgba(16,16,16,.08); }
.drone-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px 32px;
}
.drone-feature-num {
  font-family: 'EB Garamond', serif;
  font-size: 2rem;
  color: rgba(16,16,16,.08);
  line-height: 1;
  margin-bottom: 16px;
}
.drone-feature-title {
  font-family: 'Zen Old Mincho', serif;
  font-size: .9rem;
  color: #101010;
  margin-bottom: 12px;
  letter-spacing: .05em;
  line-height: 1.7;
}
.drone-feature-body {
  font-family: 'Zen Old Mincho', serif;
  font-size: .78rem;
  color: rgba(16,16,16,.5);
  line-height: 2.4;
  letter-spacing: .03em;
}

/* ===== FOOTER ===== */
footer {
  padding: 24px 40px;
  border-top: 1px solid rgba(16,16,16,.08);
}
.footer-copy {
  font-family: 'EB Garamond', 'Palatino Linotype', serif;
  font-size: .7rem;
  letter-spacing: .1em;
  color: rgba(16,16,16,.32);
}

/* ===== WORK DETAIL ===== */
.work-detail-hero {
  margin-top: 56px;
  width: 100%;
  background: #e9e9e9;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  max-height: calc(72vh - 56px);
  overflow: hidden;
}
.work-detail-hero-img {
  display: block;
  max-width: 100%;
  max-height: calc(72vh - 56px);
  width: auto;
  height: auto;
  object-fit: contain;
}
@media (max-width: 960px) {
  .work-detail-hero {
    margin-top: 56px;
    max-height: calc(56vw - 56px);
    min-height: 180px;
  }
  .work-detail-hero-img { max-height: calc(56vw - 56px); }
}
.work-detail-section {
  padding: 80px 0 120px;
}
.work-detail-inner {
  max-width: 800px;
}
.work-detail-header {
  margin-bottom: 56px;
}
.work-detail-cat {
  font-family: 'EB Garamond', serif;
  font-size: .68rem;
  letter-spacing: .28em;
  color: rgba(16,16,16,.35);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.work-detail-title {
  font-family: 'Zen Old Mincho', serif;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 400;
  color: #101010;
  letter-spacing: .06em;
  line-height: 1.5;
  margin-bottom: 16px;
}
.work-detail-meta {
  font-family: 'EB Garamond', serif;
  font-size: .78rem;
  color: rgba(16,16,16,.38);
  letter-spacing: .1em;
  margin-bottom: 12px;
}
.work-detail-url {
  font-family: 'EB Garamond', serif;
  font-size: .78rem;
  color: rgba(16,16,16,.4);
  letter-spacing: .06em;
  border-bottom: 1px solid rgba(16,16,16,.15);
  transition: color .2s, border-color .2s;
  display: inline-block;
  margin-top: 8px;
}
.work-detail-url:hover { color: #101010; border-color: #101010; }
.work-detail-body {
  font-family: 'Zen Old Mincho', serif;
  font-size: .85rem;
  line-height: 2.8;
  color: rgba(16,16,16,.6);
  letter-spacing: .04em;
  margin-bottom: 56px;
}
.work-detail-gallery {
  display: grid;
  gap: 16px;
  margin-bottom: 56px;
}
.work-detail-gallery img {
  width: 100%;
  display: block;
}
.work-detail-credits {
  border-top: 1px solid rgba(16,16,16,.08);
  margin-bottom: 56px;
}
.work-detail-credit-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0 24px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(16,16,16,.08);
  align-items: baseline;
}
.work-detail-credit-label {
  font-family: 'EB Garamond', serif;
  font-size: .72rem;
  letter-spacing: .12em;
  color: rgba(16,16,16,.35);
}
.work-detail-credit-value {
  font-family: 'Zen Old Mincho', serif;
  font-size: .8rem;
  color: rgba(16,16,16,.6);
  letter-spacing: .04em;
  line-height: 1.9;
}
@media (max-width: 600px) {
  .work-detail-credit-row { grid-template-columns: 1fr; gap: 4px; }
}

/* ===== RELATED WORKS ===== */
.related-works {
  padding: 80px 0 120px;
  border-top: 1px solid rgba(16,16,16,.08);
}
.related-works .section-label { margin-bottom: 40px; }
.related-works .works-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 32px 20px;
}
@media (max-width: 960px) {
  .related-works .works-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
}
@media (max-width: 600px) {
  .related-works .works-grid { grid-template-columns: repeat(2, 1fr); gap: 16px 12px; }
}

/* ===== SINGLE POST ===== */
.post-header {
  padding: 140px 0 56px;
}
.post-header .container,
.post-content .container { max-width: 800px; }
.post-meta-row {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
  font-family: 'EB Garamond', serif;
  font-size: .75rem;
  letter-spacing: .1em;
  color: rgba(16,16,16,.38);
}
.post-cat-label {
  border: 1px solid rgba(16,16,16,.2);
  padding: 2px 10px;
  font-size: .68rem;
  letter-spacing: .12em;
}
.post-title {
  font-family: 'Zen Old Mincho', serif;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: .04em;
  color: #101010;
}
.post-content {
  padding: 56px 0 120px;
}
.post-body {
  font-size: .88rem;
  line-height: 2.8;
  color: rgba(16,16,16,.65);
  letter-spacing: .04em;
}
.post-body p { margin-bottom: 2em; }
.post-body h2 { font-size: 1.2rem; font-weight: 400; margin: 2.5em 0 .8em; color: #101010; letter-spacing: .04em; }
.post-body h3 { font-size: 1rem; font-weight: 400; margin: 2em 0 .6em; color: #101010; }
.post-body img { margin: 2em 0; }
.post-body a { border-bottom: 1px solid rgba(16,16,16,.2); transition: border-color .2s; }
.post-body a:hover { border-color: #101010; }
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'EB Garamond', serif;
  font-size: .76rem;
  letter-spacing: .12em;
  color: rgba(16,16,16,.4);
  margin-bottom: 48px;
  transition: color .2s;
}
.back-link:hover { color: #101010; }

/* ===== NEWS LIST ===== */
.news-section { padding: 80px 0 100px; }
.news-list { border-top: 1px solid rgba(16,16,16,.1); }
.news-item {
  display: grid;
  grid-template-columns: 120px 80px 1fr;
  gap: 24px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid rgba(16,16,16,.08);
  transition: opacity .2s;
}
.news-item:hover { opacity: .6; }
.news-date {
  font-family: 'EB Garamond', serif;
  font-size: .75rem;
  letter-spacing: .08em;
  color: rgba(16,16,16,.38);
}
.news-cat {
  font-family: 'EB Garamond', serif;
  font-size: .68rem;
  letter-spacing: .1em;
  color: rgba(16,16,16,.4);
  border: 1px solid rgba(16,16,16,.15);
  padding: 2px 8px;
  display: inline-block;
  width: fit-content;
}
.news-title {
  font-family: 'Zen Old Mincho', serif;
  font-size: .83rem;
  color: #101010;
  letter-spacing: .04em;
}

/* ===== REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .9s ease, transform .9s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .32s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .nav-links, .nav-icons { display: none; }
  .hamburger { display: flex; }
  #site-nav { padding: 0 24px; }
  .container { padding: 0 24px; }
  footer { padding: 20px 24px; }
  .works-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 16px; }
  .works-section .works-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; }
  .works-page .works-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; }

  /* サービスページ */
  .service-item {
    grid-template-columns: 1fr;
    padding: 48px 0;
  }
  .service-num { font-size: 2.8rem; margin-bottom: 12px; }
  .service-items-grid { grid-template-columns: 1fr; }
}
/* PC専用改行 */
@media (max-width: 960px) {
  .pc-br { display: none; }
}

@media (max-width: 600px) {
  .works-grid { grid-template-columns: repeat(2, 1fr); gap: 20px 12px; }
  .works-section .works-grid { grid-template-columns: repeat(2, 1fr); gap: 20px 12px; }
  .works-page .works-grid { grid-template-columns: repeat(2, 1fr); gap: 20px 12px; }
  .news-item { grid-template-columns: 1fr; gap: 4px; }

  /* サービスページ */
  .service-item { padding: 36px 0; }
  .page-hero { padding: 100px 0 48px; }
  .page-lead { font-size: .8rem; }
}