/* ===== FONTS ===== */
@font-face {
  font-family: "Corporate Mincho";
  src: url("../fonts/Corporate-Mincho.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --white: #ffffff;
  --off-white: #f7f7f7;
  --light-gray: #e0e0e0;
  --mid-gray: #9e9e9e;
  --dark-gray: #2d2d2d;
  --near-black: #1a1a1a;
  --bg-dark: #111111;
  --accent: #555555;
  --font-en: "Helvetica Neue", Arial, sans-serif;
  --font-ja: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  --font-corporate: "Corporate Mincho", "Noto Serif JP", serif;
  --transition: 0.3s ease;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  font-size: 16px;
}

body {
  font-family: var(--font-ja);
  color: var(--dark-gray);
  background: var(--white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

address {
  font-style: normal;
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}

.container--narrow {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: #e0e0e0;
  transition: background var(--transition);
}

.header.is-scrolled {
  background: #d0d0d0;
  backdrop-filter: blur(8px);
}

.header__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-corporate);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--near-black);
}

.header__logo-img {
  height: 56px;
  width: auto;
}

.header__nav {
  margin-left: auto;
  margin-right: 32px;
}

.header__nav-list {
  display: flex;
  gap: 36px;
}

.header__nav-list a {
  font-family: var(--font-en);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: rgba(0, 0, 0, 0.6);
  position: relative;
  transition: color var(--transition);
}

.header__nav-list a::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--near-black);
  transition: width var(--transition);
}

.header__nav-list a:hover,
.header__nav-list a.is-active {
  color: var(--near-black);
}

.header__nav-list a.is-active::after {
  width: 100%;
}

.header__nav-list a:hover::after {
  width: 100%;
}

/* Dropdown */
.header__nav-list > li {
  position: relative;
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 200px;
  background: var(--white);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  border-radius: 4px;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 110;
  margin-top: 12px;
}

.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
}

.dropdown li {
  list-style: none;
}

.dropdown a {
  display: block;
  padding: 10px 24px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--near-black) !important;
  white-space: nowrap;
  transition: background 0.2s ease;
}

.dropdown a::after {
  display: none !important;
}

.dropdown a:hover {
  background: var(--off-white);
}

.header__cta {
  display: inline-block;
  padding: 10px 28px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--white);
  background: var(--near-black);
  border: 1px solid var(--near-black);
  border-radius: 4px;
  transition: background var(--transition);
}

.header__cta:hover {
  background: var(--dark-gray);
}

.header__menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.header__menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--near-black);
  transition: var(--transition);
}

/* ===== MOBILE NAV ===== */
/* --- Mobile Nav (hidden on desktop, shown on mobile via media query) --- */
.mobile-nav {
  display: none;
}

.mobile-nav__inner {
  padding: 24px 24px 32px;
}

.mobile-nav__list {
  list-style: none;
}

.mobile-nav__list > li {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.mobile-nav__list > li > a {
  display: block;
  padding: 16px 0;
  font-family: var(--font-en);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--near-black);
}

.mobile-nav__parent > a {
  display: flex !important;
  justify-content: space-between;
  align-items: center;
}

.mobile-nav__parent > a::after {
  content: "＋";
  font-size: 0.8rem;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.35);
}

.mobile-nav__parent.is-open > a::after {
  content: "－";
}

.mobile-nav__sub {
  list-style: none;
  padding-left: 16px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.mobile-nav__parent.is-open .mobile-nav__sub {
  max-height: 300px;
}

.mobile-nav__sub li {
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.mobile-nav__sub li:last-child {
  border-bottom: none;
}

.mobile-nav__sub a {
  display: block;
  padding: 12px 0;
  font-family: var(--font-ja);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--dark-gray);
}

.mobile-nav__cta {
  display: block;
  margin-top: 20px;
  padding: 14px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--white);
  background: var(--near-black);
  border-radius: 4px;
}

.header__menu-btn.is-open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.header__menu-btn.is-open span:nth-child(2) {
  opacity: 0;
}

.header__menu-btn.is-open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== SECTION COMMON ===== */
.section {
  padding: 120px 0;
}

.section--dark {
  background: var(--bg-dark);
}

.section--light {
  background: var(--off-white);
}

.section__header {
  text-align: center;
  margin-bottom: 64px;
}

.section__label {
  display: block;
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--mid-gray);
  margin-bottom: 12px;
}

.section__label--light {
  color: rgba(255, 255, 255, 0.5);
}

.section__title-ja {
  font-size: 2rem;
  font-weight: 700;
  color: var(--near-black);
  letter-spacing: 0.06em;
}

.section__title-ja--light {
  color: var(--white);
}

.section__more {
  text-align: center;
  margin-top: 48px;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--bg-dark);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(17,17,17,0.85) 0%, rgba(17,17,17,0.5) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 0 40px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.hero__title {
  margin-bottom: 28px;
}

.hero__title-line {
  display: block;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.06em;
  line-height: 1.3;
}

.hero__title-accent {
  color: var(--white);
  opacity: 0.7;
}

.hero__subtitle {
  font-size: clamp(0.88rem, 1.5vw, 1rem);
  color: rgba(255, 255, 255, 0.6);
  line-height: 2;
  margin-bottom: 48px;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 80px;
}

.hero__scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
}

.hero__scroll span:first-child {
  font-family: var(--font-en);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.5);
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollLine 1.5s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

.hero__side-text {
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  font-family: var(--font-en);
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.2);
  white-space: nowrap;
  z-index: 2;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  border-radius: 4px;
}

.btn__arrow {
  font-size: 1rem;
  transition: transform var(--transition);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

.btn--primary {
  color: var(--white);
  background: var(--dark-gray);
}

.btn--primary:hover {
  background: var(--near-black);
}

.btn--ghost {
  color: rgba(255, 255, 255, 0.8);
  background: transparent;
  padding: 16px 24px;
}

.btn--ghost:hover {
  color: var(--white);
}

.btn--outline {
  color: var(--dark-gray);
  background: transparent;
  border: 1px solid var(--light-gray);
  border-radius: 50px;
  padding: 14px 40px;
}

.btn--outline:hover {
  border-color: var(--dark-gray);
}

.btn--lg {
  padding: 20px 56px;
  font-size: 0.95rem;
}

/* ===== ABOUT ===== */
.about__block {
  margin-bottom: 80px;
}

.about__block:last-child {
  margin-bottom: 0;
}

.about__heading {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--near-black);
  padding-bottom: 20px;
  border-bottom: 2px solid var(--near-black);
  margin-bottom: 40px;
}

.about__heading-en {
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--mid-gray);
  text-transform: uppercase;
}

.about__philosophy {
  text-align: center;
  padding: 56px 24px;
}

.about__philosophy-main {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--near-black);
  letter-spacing: 0.1em;
  margin-bottom: 28px;
  line-height: 1.5;
}

.about__philosophy-sub {
  font-size: 0.92rem;
  line-height: 2.2;
  color: var(--dark-gray);
  max-width: 640px;
  margin: 0 auto;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.about__text p {
  font-size: 0.95rem;
  line-height: 2.2;
  color: var(--dark-gray);
}

.about__ceo-name {
  margin-top: 28px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--near-black);
  letter-spacing: 0.06em;
}

.about__table {
  width: 100%;
  border-collapse: collapse;
}

.about__table th,
.about__table td {
  padding: 20px 24px;
  font-size: 0.9rem;
  line-height: 1.7;
  border-bottom: 1px solid var(--light-gray);
  text-align: left;
  vertical-align: top;
}

.about__table th {
  width: 160px;
  font-weight: 600;
  color: var(--near-black);
}

.about__table td {
  color: var(--dark-gray);
}

/* ===== PLACEHOLDER IMAGE ===== */
.placeholder-img {
  background: var(--off-white);
  color: var(--mid-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  aspect-ratio: 4 / 5;
}

.about__image img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 4px;
}

/* ===== SERVICE ===== */
.service__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service__card {
  background: var(--white);
  border: 1px solid var(--light-gray);
  padding: 48px 32px 40px;
  border-radius: 8px;
  transition: box-shadow var(--transition), transform var(--transition);
  overflow: hidden;
}

.service__card:has(.service__img) {
  padding-top: 0;
}

.service__img {
  width: calc(100% + 64px);
  margin: -48px -32px 24px;
  height: 200px;
  object-fit: cover;
  display: block;
}

.service__card:has(.service__img) .service__img {
  margin-top: 0;
}

.service__card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

.service__num {
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--light-gray);
  letter-spacing: -0.02em;
  display: block;
  margin-bottom: 20px;
  line-height: 1;
}

.service__name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--near-black);
  margin-bottom: 16px;
}

.service__desc {
  font-size: 0.85rem;
  color: var(--mid-gray);
  line-height: 1.9;
  margin-bottom: 24px;
}

.service__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--dark-gray);
  transition: gap var(--transition);
}

.service__link:hover {
  gap: 12px;
}

/* ===== BLOG / NEWS ===== */
.blog__list {
  border-top: 1px solid var(--light-gray);
}

.blog__item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--light-gray);
  transition: background var(--transition);
}

.blog__item:hover {
  background: var(--off-white);
  padding-left: 16px;
  padding-right: 16px;
}

.blog__date {
  font-family: var(--font-en);
  font-size: 0.82rem;
  color: var(--mid-gray);
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.blog__tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--dark-gray);
  border: 1px solid var(--light-gray);
  padding: 3px 12px;
  border-radius: 2px;
  flex-shrink: 0;
  letter-spacing: 0.04em;
}

.blog__heading {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--near-black);
  flex: 1;
}

.blog__arrow {
  color: var(--mid-gray);
  font-size: 1rem;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.blog__item:hover .blog__arrow {
  transform: translateX(4px);
  color: var(--near-black);
}

/* ===== CONTACT ===== */
.section--contact {
  text-align: center;
  padding: 140px 0;
}

.contact__lead {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 2;
  margin-bottom: 48px;
}

.contact__lead--dark {
  color: var(--mid-gray);
}

.contact__actions {
  display: flex;
  justify-content: center;
}

/* ===== SECTION TITLE BACKGROUND ===== */
.section__title-wrap {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  margin-bottom: 64px;
}

.section__title-wrap .section__header {
  margin-bottom: 0;
}

.section__title-wrap--has-bg {
  padding: 48px 0;
}

.section__title-wrap__overlay {
  position: absolute;
  inset: 0;
  background: rgba(17, 17, 17, 0.55);
  z-index: 0;
}

.section__title-wrap .container {
  position: relative;
  z-index: 1;
}

.section__title-wrap--has-bg .section__label {
  color: rgba(255, 255, 255, 0.6);
}

.section__title-wrap--has-bg .section__title-ja {
  color: var(--white);
}

/* ===== NEWS PAGE ===== */
.news-lead {
  text-align: center;
  color: var(--mid-gray);
  font-size: 0.92rem;
  line-height: 1.8;
  margin-bottom: 40px;
}

.news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 56px;
}

.news-filter__btn {
  display: inline-block;
  padding: 10px 24px;
  border: 1px solid var(--light-gray);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--dark-gray);
  background: var(--white);
  transition: all var(--transition);
  white-space: nowrap;
}

.news-filter__btn:hover {
  border-color: var(--dark-gray);
  color: var(--near-black);
}

.news-filter__btn.is-active {
  background: var(--near-black);
  color: var(--white);
  border-color: var(--near-black);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 32px;
}

.news-card {
  display: block;
  transition: transform var(--transition);
}

.news-card:hover {
  transform: translateY(-4px);
}

.news-card__thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 6px;
  margin-bottom: 20px;
  background: var(--off-white);
}

.news-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.news-card:hover .news-card__thumb img {
  transform: scale(1.04);
}

.news-card__thumb-ph {
  width: 100%;
  height: 100%;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mid-gray);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
}

.news-card__body {
  padding: 0 4px;
}

.news-card__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--near-black);
  line-height: 1.8;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card__meta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.news-card__cat {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.news-card__date {
  font-family: var(--font-en);
  font-size: 0.78rem;
  color: var(--mid-gray);
  letter-spacing: 0.04em;
}

.news-pagination {
  margin-top: 64px;
  text-align: center;
}

.news-pagination .nav-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.news-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--light-gray);
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--dark-gray);
  transition: all var(--transition);
}

.news-pagination .page-numbers:hover {
  border-color: var(--dark-gray);
  color: var(--near-black);
}

.news-pagination .page-numbers.current {
  background: var(--near-black);
  color: var(--white);
  border-color: var(--near-black);
}

.news-empty {
  text-align: center;
  padding: 4rem 0;
  color: var(--mid-gray);
  font-size: 0.92rem;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--near-black);
  padding: 72px 0 0;
}

.footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  padding-bottom: 56px;
}

.footer__logo-img {
  height: 56px;
  width: auto;
  margin-bottom: 16px;
}

.footer__company {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: 0.06em;
}

.footer__address {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.9;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer__col-title {
  font-family: var(--font-en);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--white);
  margin-bottom: 20px;
}

.footer__col li {
  margin-bottom: 14px;
}

.footer__col a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}

.footer__col a:hover {
  color: var(--white);
}

.footer__bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__bottom p {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.04em;
}

/* ===== SINGLE POST ===== */
.single__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-top: 40px;
}

.single__title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--near-black);
  line-height: 1.7;
  margin-bottom: 48px;
}

.single__thumb {
  margin-bottom: 48px;
}

.single__thumb img {
  width: 100%;
  height: auto;
  border-radius: 4px;
}

.single__content {
  font-size: 0.92rem;
  line-height: 2.2;
  color: var(--dark-gray);
}

.single__content p {
  margin-bottom: 1.6em;
}

.single__content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--near-black);
  margin: 2em 0 0.8em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--light-gray);
}

.single__content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--near-black);
  margin: 1.6em 0 0.6em;
}

.single__content img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

.single__content ul,
.single__content ol {
  padding-left: 1.4em;
  margin-bottom: 1.6em;
}

.single__content li {
  margin-bottom: 0.4em;
}

.single__nav {
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--light-gray);
  text-align: center;
}

/* ===== PAGE CONTENT ===== */
.page__content {
  font-size: 0.92rem;
  line-height: 2.2;
  color: var(--dark-gray);
}

.page__content p {
  margin-bottom: 1.6em;
}

.page__content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--near-black);
  margin: 2em 0 0.8em;
}

.page__content img {
  max-width: 100%;
  height: auto;
}

/* ===== SERVICE DETAIL ===== */
.service-detail__hero {
  margin-bottom: 48px;
  border-radius: 8px;
  overflow: hidden;
}

.service-detail__hero img {
  width: 100%;
  height: auto;
  display: block;
}

.service-detail__back {
  text-align: center;
  margin-top: 64px;
}

.sd-block {
  max-width: 820px;
  margin: 0 auto 56px;
}

.sd-block__heading {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--near-black);
  text-align: center;
  padding: 18px 24px;
  background: #f0f0f0;
  letter-spacing: 0.08em;
  border-left: 4px solid var(--near-black);
}

.sd-block__body {
  padding: 32px 32px;
  font-size: 0.92rem;
  line-height: 2.2;
  color: var(--dark-gray);
  border: 1px solid var(--light-gray);
  border-top: none;
}

.sd-block__list {
  list-style: disc;
  padding-left: 1.6em;
}

.sd-block__list li {
  margin-bottom: 10px;
  line-height: 2;
}

.sd-block__list li:last-child {
  margin-bottom: 0;
}

.sd-target {
  padding: 28px 0;
  border-bottom: 1px solid var(--light-gray);
}

.sd-target:first-child {
  padding-top: 0;
}

.sd-target:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sd-target__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--near-black);
  margin-bottom: 12px;
}

.sd-target__desc {
  font-size: 0.92rem;
  line-height: 2.2;
  color: var(--dark-gray);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .header__nav,
  .header__cta {
    display: none;
  }

  .header__menu-btn {
    display: flex;
  }

  .mobile-nav {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: #f0f0f0;
    z-index: 99;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    max-height: calc(100vh - 80px);
    overflow-y: auto;
  }

  .mobile-nav.is-open {
    display: block;
  }

  .header__inner {
    padding: 0 20px;
  }

  .container,
  .container--narrow {
    padding: 0 20px;
  }

  .section {
    padding: 80px 0;
  }

  .hero__content {
    padding: 0 20px;
  }

  .hero__title-line {
    font-size: 2rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .hero__side-text {
    display: none;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about__heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .about__table th {
    width: 100px;
  }

  .service__grid {
    grid-template-columns: 1fr;
  }

  .blog__item {
    flex-wrap: wrap;
    gap: 12px;
  }

  .blog__heading {
    width: 100%;
    flex: none;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 0 20px 40px;
  }

  .footer__links {
    grid-template-columns: 1fr 1fr;
  }

  .footer__bottom {
    padding: 20px;
  }

  .section--contact {
    padding: 80px 0;
  }

  .section__title-wrap--has-bg {
    padding: 32px 0;
  }

  .news-filter {
    gap: 8px;
    margin-bottom: 40px;
  }

  .news-filter__btn {
    padding: 8px 16px;
    font-size: 0.78rem;
  }

  .news-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .news-card__title {
    font-size: 0.9rem;
  }

  .sd-block__heading {
    font-size: 1rem;
    padding: 14px 16px;
  }

  .sd-block__body {
    padding: 20px 16px;
  }

  .sd-target__title {
    font-size: 1rem;
  }

  .sd-target {
    padding: 20px 0;
  }
}