/* ============================================
   LazoLia - Corporate Website
   Monochrome / Shift Brain & unshift inspired
   ============================================ */

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

:root {
  --black: #111111;
  --dark: #1a1a1a;
  --gray-dark: #333333;
  --gray: #666666;
  --gray-light: #999999;
  --gray-lighter: #e5e5e5;
  --white: #ffffff;
  --off-white: #f5f5f5;

  --font-en: 'Inter', sans-serif;
  --font-ja: 'Noto Sans JP', sans-serif;

  --header-h: 80px;
  --section-pad: clamp(100px, 12vw, 180px);
  --container-w: 1200px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

html {
  font-size: 16px;

  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-ja);
  color: var(--black);
  background: var(--white);
  line-height: 1.8;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.6;
}

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

ul {
  list-style: none;
}

/* ---------- UTILITIES ---------- */
.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 40px;
}

.section--dark {
  background: var(--black);
  color: var(--white);
}

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

.sp-hide {
  display: inline;
}

/* ---------- HEADER ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-h);
  z-index: 1000;
  transition: background 0.4s ease, backdrop-filter 0.4s ease;
  mix-blend-mode: difference;
}

.header.is-scrolled {
  mix-blend-mode: normal;
  background: rgba(17, 17, 17, 0.9);
  backdrop-filter: blur(10px);
}

.header__inner {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header__logo-main {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--white);
}

.header__nav-list {
  display: flex;
  gap: 40px;
  align-items: center;
}

.header__nav-list a {
  font-family: var(--font-en);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--white);
  position: relative;
}

.header__nav-list a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width 0.3s var(--ease-out);
}

.header__nav-list a:hover {
  opacity: 1;
}

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

.header__nav-contact {
  padding: 8px 24px;
  border: 1px solid var(--white);
  transition: background 0.3s ease, color 0.3s ease;
}

.header__nav-contact:hover {
  background: var(--white);
  color: var(--black) !important;
  opacity: 1;
}

.header__nav-contact::after {
  display: none;
}

/* Hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.header__hamburger span {
  display: block;
  width: 28px;
  height: 1px;
  background: var(--white);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.header__hamburger.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.header__hamburger.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- HERO ---------- */
.hero {
  height: 100vh;
  min-height: 600px;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero__inner {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 40px;
  width: 100%;
}

.hero__title {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: clamp(3rem, 10vw, 8rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero__title-line {
  display: block;
  overflow: hidden;
}

/* PC: "Your Business" は1行で表示、分割版は非表示 */
.hero__title-line--split {
  display: none;
}

.hero__title-line span {
  display: inline-block;
}

.hero__sub {
  font-family: var(--font-ja);
  font-size: clamp(0.875rem, 1.5vw, 1.125rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  line-height: 1.8;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 40px;
  right: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.hero__scroll-indicator span {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  writing-mode: vertical-rl;
}

.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: var(--gray);
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--white);
  animation: scrollLine 2s var(--ease-in-out) infinite;
}

@keyframes scrollLine {
  0% { top: -100%; }
  50% { top: 0; }
  100% { top: 100%; }
}

/* ---------- MISSION ---------- */
.mission {
  padding: var(--section-pad) 0;
}

.mission__content {
  max-width: 860px;
}

.mission__label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 40px;
  color: var(--gray-light);
}

.mission__text {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  line-height: 2.2;
  font-weight: 300;
  margin-bottom: 32px;
}

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

/* ---------- SECTION HEADER ---------- */
.section-header {
  margin-bottom: 80px;
}

.section-header__label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--gray-light);
}

.section--light .section-header__label {
  color: var(--gray);
}

.section-header__title {
  font-family: var(--font-ja);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* ---------- SERVICE ---------- */
.service {
  padding: var(--section-pad) 0;
}

.service__grid {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.service__card {
  display: flex;
  gap: 40px;
  padding: 48px 0;
  border-top: 1px solid var(--gray-lighter);
  position: relative;
}

.service__card:last-child {
  border-bottom: 1px solid var(--gray-lighter);
}

.service__card > * {
  position: relative;
  z-index: 1;
}

.service__card-num {
  font-family: var(--font-en);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1;
  color: var(--gray-lighter);
  min-width: 120px;
}

.service__card-content {
  flex: 1;
}

.service__card-title {
  font-family: var(--font-en);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.service__card-sub {
  font-size: 0.875rem;
  color: var(--gray);
  margin-bottom: 16px;
}

.service__card-desc {
  font-size: 0.9375rem;
  line-height: 2;
  color: var(--gray);
  max-width: 600px;
  margin-bottom: 20px;
}

/* --- Details Toggle Button --- */
.service__detail-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--black);
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 0;
  transition: opacity 0.3s ease;
}

.service__detail-btn:hover {
  opacity: 0.6;
}

.service__detail-btn-arrow {
  display: inline-block;
  transition: transform 0.3s var(--ease-out);
}

.service__detail-btn[aria-expanded="true"] .service__detail-btn-arrow {
  transform: rotate(90deg);
}

.service__detail-btn[aria-expanded="true"] .service__detail-btn-text::after {
  content: none;
}

/* --- Details Panel --- */
.service__detail-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.6s var(--ease-out), opacity 0.4s ease;
  opacity: 0;
}

.service__detail-panel.is-open {
  opacity: 1;
}

.service__detail-panel-inner {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.service__detail-img {
  margin-top: 28px;
  margin-bottom: 24px;
}

.service__detail-img-placeholder {
  width: 100%;
  height: 240px;
  background: linear-gradient(135deg, var(--gray-lighter) 0%, var(--off-white) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-light);
  letter-spacing: 0.1em;
}

.service__detail-body {
  padding-bottom: 8px;
}

.service__detail-body p {
  font-size: 0.9375rem;
  line-height: 2;
  color: var(--gray);
  margin-bottom: 16px;
}

.service__detail-body p:last-child {
  margin-bottom: 0;
}

.service__detail-example {
  font-size: 0.8125rem !important;
  color: var(--gray-light) !important;
  padding-left: 16px;
  border-left: 2px solid var(--gray-lighter);
}

/* ---------- MARQUEE ---------- */
.marquee {
  padding: 48px 0;
  overflow: hidden;
}

.marquee__track {
  display: flex;
  width: max-content;
}

.marquee__content {
  display: flex;
  align-items: center;
  gap: 40px;
  animation: marqueeScroll 20s linear infinite;
  padding-right: 40px;
}

.marquee__content span {
  font-family: var(--font-en);
  font-size: clamp(1.25rem, 3vw, 2rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.marquee__content > .marquee__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gray);
  flex-shrink: 0;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- NEWS ---------- */
.news {
  padding: var(--section-pad) 0;
}

.news__list {
  max-width: 900px;
}

.news__empty {
  font-size: 0.9375rem;
  color: var(--gray-light);
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid var(--gray-lighter);
  border-bottom: 1px solid var(--gray-lighter);
}

.news__item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--gray-lighter);
  transition: opacity 0.3s ease;
}

.news__item:first-child {
  border-top: 1px solid var(--gray-lighter);
}

.news__item:hover {
  opacity: 0.6;
}

.news__date {
  font-family: var(--font-en);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--gray-light);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  min-width: 100px;
}

.news__tag {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 3px 12px;
  border: 1px solid var(--gray-lighter);
  flex-shrink: 0;
}

.news__title {
  font-size: 0.9375rem;
  flex: 1;
}

.news__arrow {
  font-family: var(--font-en);
  font-size: 0.875rem;
  color: var(--gray-light);
  flex-shrink: 0;
}

/* ---------- CTA ---------- */
.cta {
  padding: var(--section-pad) 0;
  text-align: center;
}

.cta__label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 16px;
}

.cta__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  margin-bottom: 24px;
}

.cta__text {
  font-size: 0.9375rem;
  color: var(--gray);
  margin-bottom: 48px;
}

/* ---------- BUTTON ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 18px 48px;
  border: 1px solid var(--black);
  background: transparent;
  color: var(--black);
  cursor: pointer;
  transition: background 0.4s var(--ease-out), color 0.4s var(--ease-out), transform 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--black);
  transform: translateX(-101%);
  transition: transform 0.4s var(--ease-out);
}

.btn:hover {
  color: var(--white);
  opacity: 1;
}

.btn:hover::before {
  transform: translateX(0);
}

.btn > * {
  position: relative;
  z-index: 1;
}

.btn__arrow {
  transition: transform 0.3s ease;
}

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

.btn--full {
  width: 100%;
  justify-content: center;
}

.section--dark .btn {
  border-color: var(--white);
  color: var(--white);
}

.section--dark .btn::before {
  background: var(--white);
}

.section--dark .btn:hover {
  color: var(--black);
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 60px 0 40px;
}

.footer__inner {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.footer__logo {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.footer__info {
  font-size: 0.8125rem;
  color: var(--gray-light);
  letter-spacing: 0.05em;
}

.footer__nav {
  display: flex;
  gap: 32px;
}

.footer__nav a {
  font-family: var(--font-en);
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--gray-light);
}

.footer__copy {
  font-size: 0.75rem;
  color: var(--gray);
  letter-spacing: 0.05em;
}

/* ---------- PAGE HERO ---------- */
.page-hero {
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: 80px;
}

.page-hero__label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 24px;
}

.page-hero__title {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: clamp(2.5rem, 8vw, 6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

/* ---------- ABOUT INTRO ---------- */
.about-intro {
  padding: var(--section-pad) 0;
}

.about-intro__text {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  line-height: 2.2;
  font-weight: 300;
  max-width: 800px;
}

/* ---------- COMPANY ---------- */
.company {
  padding: var(--section-pad) 0;
}

.company__table-wrap {
  max-width: 900px;
}

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

.company__table tr {
  border-top: 1px solid var(--gray-dark);
}

.company__table tr:last-child {
  border-bottom: 1px solid var(--gray-dark);
}

.company__table th,
.company__table td {
  padding: 28px 0;
  font-size: 0.9375rem;
  text-align: left;
  vertical-align: top;
  line-height: 2;
}

.company__table th {
  width: 180px;
  font-weight: 500;
  color: var(--gray-light);
  letter-spacing: 0.05em;
}

/* ---------- RECRUITING ---------- */
.recruiting {
  padding: var(--section-pad) 0;
}

.recruiting__text {
  font-size: 0.9375rem;
  color: var(--gray-light);
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid var(--gray-lighter);
  border-bottom: 1px solid var(--gray-lighter);
}

/* ---------- CONTACT FORM ---------- */
.contact {
  padding: var(--section-pad) 0;
}

.contact__intro {
  font-size: clamp(0.9375rem, 1.5vw, 1.125rem);
  color: var(--gray);
  margin-bottom: 60px;
  line-height: 2;
}

.contact__form {
  max-width: 700px;
}

.form__group {
  margin-bottom: 32px;
}

.form__label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.form__required {
  font-size: 0.6875rem;
  color: var(--white);
  background: var(--black);
  padding: 2px 8px;
  margin-left: 8px;
  letter-spacing: 0.05em;
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 16px 0;
  font-family: var(--font-ja);
  font-size: 1rem;
  color: var(--black);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--gray-lighter);
  outline: none;
  transition: border-color 0.3s ease;
  line-height: 1.8;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-color: var(--black);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--gray-light);
}

.form__select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 4px center;
}

.form__textarea {
  resize: vertical;
  min-height: 160px;
  border: 1px solid var(--gray-lighter);
  padding: 16px;
}

.form__textarea:focus {
  border-color: var(--black);
}

.form__privacy {
  margin-bottom: 40px;
}

.form__checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.form__checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--black);
  cursor: pointer;
}

.form__checkbox-text {
  font-size: 0.875rem;
  color: var(--gray);
}

.form__submit {
  max-width: 400px;
}

/* ---------- FADE ANIMATION (initial state, JS-only) ---------- */
.js [data-fade] {
  opacity: 0;
  transform: translateY(40px);
}

.js [data-fade].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js .hero__title-line span {
  transform: translateY(120%);
}

.js .hero__sub {
  opacity: 0;
  transform: translateY(20px);
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .js [data-fade] {
    opacity: 1 !important;
    transform: none !important;
  }

  .js .hero__title-line span {
    transform: none !important;
  }

  .js .hero__sub {
    opacity: 1 !important;
    transform: none !important;
  }

  .service__detail-panel {
    transition: none !important;
  }
}

/* ============================================
   RESPONSIVE
   - Tablet: 1024px
   - Mobile: 768px
   - Small Mobile: 480px
   ============================================ */

/* ---------- TABLET (max-width: 1024px) ---------- */
@media screen and (max-width: 1024px) {
  :root {
    --header-h: 72px;
    --section-pad: clamp(80px, 10vw, 140px);
  }

  .container {
    padding: 0 32px;
  }

  /* Header — switch to hamburger on tablet */
  .header__nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s var(--ease-out), visibility 0.5s var(--ease-out);
    z-index: 999;
  }

  .header__nav.is-open {
    opacity: 1;
    visibility: visible;
  }

  .header__nav-list {
    flex-direction: column;
    gap: 40px;
    text-align: center;
  }

  .header__nav-list a {
    font-size: 1.5rem;
    letter-spacing: 0.12em;
  }

  .header__nav-list a::after {
    bottom: -8px;
  }

  .header__nav-contact {
    padding: 12px 32px;
    font-size: 1.25rem;
  }

  .header__hamburger {
    display: flex;
  }

  /* Hero */
  .hero__inner {
    padding: 0 32px;
  }

  /* Service */
  .service__card {
    gap: 32px;
    padding: 40px 0;
  }

  .service__card-num {
    min-width: 80px;
    font-size: clamp(2rem, 4vw, 3rem);
  }

  .service__card-desc {
    max-width: 100%;
  }

  /* Section header */
  .section-header {
    margin-bottom: 60px;
  }

  /* Company table */
  .company__table th {
    width: 150px;
  }

  /* Form */
  .contact__form {
    max-width: 100%;
  }

  .form__submit {
    max-width: 100%;
  }

  /* Footer */
  .footer__inner {
    padding: 0 32px;
  }

  /* News */
  .news__item {
    gap: 16px;
  }
}

/* ---------- MOBILE (max-width: 768px) ---------- */
@media screen and (max-width: 768px) {
  :root {
    --header-h: 64px;
    --section-pad: clamp(64px, 10vw, 100px);
  }

  .container {
    padding: 0 20px;
  }

  .sp-hide {
    display: none;
  }

  /* Header */
  .header__inner {
    padding: 0 20px;
  }

  .header__logo-main {
    font-size: 1.25rem;
  }

  .header__nav-list {
    gap: 32px;
  }

  .header__nav-list a {
    font-size: 1.25rem;
  }

  .header__nav-contact {
    font-size: 1.125rem;
  }

  /* Hero — split "Your Business" into 2 lines on mobile */
  .hero__title-line--joined {
    display: none;
  }

  .hero__title-line--split {
    display: block;
  }

  .hero {
    min-height: 100vh;
    min-height: 100dvh;
  }

  .hero__inner {
    padding: 0 20px;
  }

  .hero__title {
    font-size: clamp(2.5rem, 12vw, 5rem);
    margin-bottom: 16px;
  }

  .hero__sub {
    font-size: 0.8125rem;
    letter-spacing: 0.05em;
  }

  .hero__scroll-indicator {
    right: 20px;
    bottom: 24px;
  }

  .hero__scroll-indicator span {
    font-size: 0.625rem;
  }

  .hero__scroll-line {
    height: 40px;
  }

  /* Mission */
  .mission__label {
    margin-bottom: 24px;
  }

  .mission__text {
    line-height: 2;
    margin-bottom: 24px;
  }

  /* Service */
  .service__card {
    flex-direction: column;
    gap: 12px;
    padding: 32px 0;
  }

  .service__card-num {
    min-width: auto;
    font-size: 2rem;
  }

  .service__card-title {
    font-size: 1.375rem;
  }

  .service__card-sub {
    font-size: 0.8125rem;
    margin-bottom: 12px;
  }

  .service__card-desc {
    font-size: 0.875rem;
    line-height: 1.9;
  }

  .service__detail-img-placeholder {
    height: 180px;
  }

  /* Section header */
  .section-header {
    margin-bottom: 48px;
  }

  /* Marquee */
  .marquee {
    padding: 32px 0;
  }

  .marquee__content span {
    font-size: 1.125rem;
  }

  .marquee__content {
    gap: 24px;
    padding-right: 24px;
  }

  /* News */
  .news__item {
    flex-wrap: wrap;
    gap: 8px 16px;
  }

  .news__date {
    min-width: auto;
  }

  .news__title {
    width: 100%;
    font-size: 0.875rem;
  }

  .news__arrow {
    display: none;
  }

  /* CTA */
  .cta__text {
    margin-bottom: 32px;
    font-size: 0.875rem;
  }

  .btn {
    padding: 16px 36px;
    font-size: 0.8125rem;
    width: 100%;
    justify-content: center;
  }

  /* Footer */
  .footer {
    padding: 48px 0 32px;
  }

  .footer__inner {
    padding: 0 20px;
    gap: 24px;
  }

  .footer__logo {
    font-size: 1.25rem;
  }

  .footer__nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
  }

  .footer__nav a {
    font-size: 0.75rem;
  }

  .footer__copy {
    font-size: 0.6875rem;
  }

  /* Page hero */
  .page-hero {
    padding-top: calc(var(--header-h) + 40px);
    padding-bottom: 40px;
  }

  .page-hero__title {
    font-size: clamp(2rem, 10vw, 4rem);
  }

  .page-hero__label {
    margin-bottom: 16px;
  }

  /* About intro */
  .about-intro__text {
    line-height: 2;
  }

  /* Company table — stack on mobile */
  .company__table,
  .company__table tbody,
  .company__table tr,
  .company__table th,
  .company__table td {
    display: block;
    width: 100%;
  }

  .company__table tr {
    padding: 24px 0;
  }

  .company__table th {
    padding: 0 0 8px 0;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .company__table td {
    padding: 0;
    font-size: 0.875rem;
    line-height: 1.9;
  }

  /* Contact form */
  .contact__intro {
    margin-bottom: 40px;
  }

  .form__group {
    margin-bottom: 24px;
  }

  .form__input,
  .form__select,
  .form__textarea {
    font-size: 1rem;
    padding: 14px 0;
  }

  .form__textarea {
    padding: 14px;
    min-height: 140px;
  }

  .form__privacy {
    margin-bottom: 32px;
  }

  .form__checkbox-text {
    font-size: 0.8125rem;
  }

  /* Fade animation — reduce travel distance on mobile */
  .js [data-fade] {
    transform: translateY(24px);
  }
}

/* ---------- SMALL MOBILE (max-width: 480px) ---------- */
@media screen and (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  /* Header */
  .header__inner {
    padding: 0 16px;
  }

  .header__logo-main {
    font-size: 1.125rem;
  }

  /* Hero */
  .hero__inner {
    padding: 0 16px;
  }

  .hero__title {
    font-size: clamp(2rem, 14vw, 3.5rem);
    letter-spacing: -0.02em;
  }

  .hero__sub {
    font-size: 0.75rem;
  }

  .hero__scroll-indicator {
    right: 16px;
    bottom: 20px;
  }

  /* Mission */
  .mission__text {
    font-size: 0.9375rem;
  }

  /* Service */
  .service__card {
    padding: 24px 0;
  }

  .service__card-num {
    font-size: 1.75rem;
  }

  .service__card-title {
    font-size: 1.25rem;
  }

  .service__card-desc {
    font-size: 0.8125rem;
  }

  .service__detail-img-placeholder {
    height: 140px;
  }

  .service__detail-body p {
    font-size: 0.8125rem;
  }

  /* Marquee */
  .marquee__content span {
    font-size: 1rem;
  }

  .marquee__content {
    gap: 16px;
    padding-right: 16px;
  }

  .marquee__content > .marquee__dot {
    width: 4px;
    height: 4px;
  }

  /* CTA */
  .cta__title {
    font-size: 1.25rem;
  }

  .cta__text {
    font-size: 0.8125rem;
  }

  .btn {
    padding: 14px 24px;
    font-size: 0.8125rem;
  }

  /* Page hero */
  .page-hero__title {
    font-size: clamp(1.75rem, 12vw, 3rem);
  }

  /* About */
  .about-intro__text {
    font-size: 1rem;
  }

  /* Company */
  .company__table th {
    font-size: 0.6875rem;
  }

  .company__table td {
    font-size: 0.8125rem;
  }

  /* Contact */
  .contact__intro {
    font-size: 0.875rem;
    margin-bottom: 32px;
  }

  .form__label {
    font-size: 0.75rem;
  }

  .form__required {
    font-size: 0.625rem;
    padding: 1px 6px;
  }

  .form__input,
  .form__select {
    font-size: 1rem;
    padding: 12px 0;
  }

  .form__textarea {
    font-size: 1rem;
    padding: 12px;
  }

  /* Footer */
  .footer__inner {
    padding: 0 16px;
  }

  .footer__nav {
    gap: 16px;
  }
}