/* ============================================================
   BitWin Renewal CSS
   Target: 女性経営者・マーケティング担当者
   Design: ミニマル / ホワイトベース / マゼンタ・ピンクアクセント
   ============================================================ */

/* --- Google Fonts --- */
@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Noto+Serif+JP:wght@300;400;500&family=Noto+Sans+JP:wght@300;400;500&display=swap");

/* --- Design Tokens --- */
:root {
  --color-base: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #999999;
  --color-accent-magenta: #c2185b;
  --color-accent-pink: #f06292;
  --color-bg-light: #fff5f8;
  --color-bg-section: #fafafa;
  --color-border: #f0c6d8;
  --color-overlay: rgba(194, 24, 91, 0.82);

  --font-serif-en: "Cormorant Garamond", "Times New Roman", serif;
  --font-serif-ja: "Noto Serif JP", "Georgia", serif;
  --font-sans: "Noto Sans JP", "Helvetica Neue", sans-serif;

  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition: 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.25s ease;

  --max-width: 1200px;
  --section-pad: 120px 0;
  --section-pad-sm: 72px 0;
}

/* --- Reset / Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-base);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

/* --- Utility --- */
.container {
  width: min(var(--max-width), 90vw);
  margin: 0 auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.rw-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 5vw;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition:
    background var(--transition-fast),
    box-shadow var(--transition-fast);
  border-bottom: 1px solid transparent;
}

.rw-nav.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1px 0 0 var(--color-border);
  border-bottom-color: var(--color-border);
}

/* ロゴ */
.rw-nav__logo a {
  display: flex;
  align-items: center;
}

.rw-nav__logo img {
  height: 36px;
  width: auto;
  display: block;
}

/* PC メニュー */
.rw-nav__menu {
  display: flex;
  align-items: center;
  gap: 44px;
}

.rw-nav__menu a {
  font-family: var(--font-serif-en);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--color-text);
  position: relative;
  padding-bottom: 3px;
  transition: color var(--transition-fast);
}

.rw-nav__menu a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent-magenta);
  transition: width var(--transition-fast);
}

.rw-nav__menu a:hover {
  color: var(--color-accent-magenta);
}

.rw-nav__menu a:hover::after {
  width: 100%;
}

/* CTAリンク */
.rw-nav__menu .nav-cta {
  padding: 9px 24px;
  border: 1px solid var(--color-accent-magenta);
  color: var(--color-accent-magenta);
  border-radius: 2px;
  letter-spacing: 0.14em;
  transition:
    background var(--transition-fast),
    color var(--transition-fast);
}

.rw-nav__menu .nav-cta::after {
  display: none;
}

.rw-nav__menu .nav-cta:hover {
  background: var(--color-accent-magenta);
  color: #fff;
}

/* ハンバーガー */
.rw-nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  z-index: 1100;
}

.rw-nav__hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-text);
  transition: var(--transition-fast);
  transform-origin: center;
}

.rw-nav__hamburger.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.rw-nav__hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.rw-nav__hamburger.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* SP ドロワー */
.rw-nav__drawer {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.98);
  z-index: 1050;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 48px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.rw-nav__drawer.open {
  display: flex;
  opacity: 1;
  pointer-events: all;
}

.rw-nav__drawer a {
  font-family: var(--font-serif-en);
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.rw-nav__drawer a:hover {
  color: var(--color-accent-magenta);
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
}

.hero__left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 6vw 80px 8vw;
  position: relative;
  z-index: 2;
}

.hero__eyebrow {
  font-family: var(--font-serif-en);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.36em;
  color: var(--color-accent-magenta);
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.9s var(--ease) 0.2s forwards;
}

.hero__title-en {
  font-family: var(--font-serif-en);
  font-size: clamp(2.6rem, 4.5vw, 4.2rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: var(--color-text);
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s var(--ease) 0.4s forwards;
}

.hero__title-ja {
  font-family: var(--font-serif-ja);
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  font-weight: 300;
  letter-spacing: 0.22em;
  color: var(--color-text-muted);
  margin-bottom: 52px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s var(--ease) 0.6s forwards;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-serif-en);
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  color: var(--color-base);
  background: var(--color-accent-magenta);
  padding: 16px 40px;
  transition:
    background var(--transition-fast),
    transform var(--transition-fast);
  width: fit-content;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.8s forwards;
}

.hero__cta:hover {
  background: var(--color-accent-pink);
  transform: translateY(-2px);
}

.hero__cta svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  flex-shrink: 0;
}

/* 右カラム：写真 */
.hero__right {
  position: relative;
  overflow: hidden;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transform: scale(1.06);
  animation: zoomOut 1.8s var(--ease) forwards;
}

/* デコライン */
.hero__line {
  position: absolute;
  bottom: 48px;
  left: 8vw;
  width: 1px;
  height: 80px;
  background: var(--color-accent-magenta);
  opacity: 0;
  animation: fadeIn 1s ease 1.2s forwards;
}

/* スクロールヒント */
.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 8vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeIn 1s ease 1.4s forwards;
}

.hero__scroll span {
  font-family: var(--font-serif-en);
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  color: var(--color-text-muted);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

/* アニメーション */
@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

@keyframes zoomOut {
  to {
    transform: scale(1);
  }
}

/* ============================================================
   ABOUT
   ============================================================ */
#about {
  padding: var(--section-pad);
  background: var(--color-base);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__image-wrap {
  position: relative;
  overflow: hidden;
}

.about__image-wrap::before {
  content: "";
  position: absolute;
  top: -20px;
  left: -20px;
  width: 60%;
  height: 60%;
  border: 1px solid var(--color-border);
  z-index: 0;
  pointer-events: none;
}

.about__image {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: center top;
  position: relative;
  z-index: 1;
}

.about__content {
  padding: 20px 0;
}

.section-label {
  display: block;
  font-family: var(--font-serif-en);
  font-size: 0.72rem;
  letter-spacing: 0.36em;
  color: var(--color-accent-magenta);
  margin-bottom: 20px;
}

.about__heading {
  font-family: var(--font-serif-ja);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 300;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-bottom: 32px;
}

.about__text {
  font-size: 0.9rem;
  line-height: 2;
  color: #555;
  margin-bottom: 52px;
}

/* 会社概要テーブル */
.about__table {
  width: 100%;
  border-collapse: collapse;
}

.about__table tr {
  border-top: 1px solid var(--color-border);
}

.about__table tr:last-child {
  border-bottom: 1px solid var(--color-border);
}

.about__table th,
.about__table td {
  padding: 14px 0;
  font-size: 0.82rem;
  vertical-align: top;
}

.about__table th {
  font-family: var(--font-serif-en);
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--color-accent-magenta);
  width: 120px;
  white-space: nowrap;
}

.about__table td {
  color: #444;
  line-height: 1.7;
}

/* ============================================================
   SERVICE
   ============================================================ */
#service {
  padding: var(--section-pad);
  background: var(--color-bg-light);
}

.section__header {
  text-align: center;
  margin-bottom: 72px;
}

.section__title-en {
  font-family: var(--font-serif-en);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-text);
  line-height: 1;
  margin-bottom: 12px;
}

.section__title-ja {
  font-family: var(--font-serif-ja);
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.32em;
  color: var(--color-text-muted);
}

.service__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.service__card {
  background: var(--color-base);
  padding: 56px 44px;
  transition:
    transform var(--transition),
    box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.service__card::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent-magenta);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(194, 24, 91, 0.08);
}

.service__card:hover::before {
  transform: scaleX(1);
}

.service__number {
  font-family: var(--font-serif-en);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: 28px;
  display: block;
}

.service__title-en {
  font-family: var(--font-serif-en);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--color-text);
  margin-bottom: 6px;
}

.service__title-ja {
  font-family: var(--font-serif-ja);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: var(--color-accent-magenta);
  margin-bottom: 24px;
}

.service__desc {
  font-size: 0.85rem;
  line-height: 1.9;
  color: #666;
}

/* ============================================================
   WORKS
   ============================================================ */
#works {
  padding: var(--section-pad);
  background: var(--color-bg-section);
}

.works__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 64px;
}

.works__item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--color-bg-light);
}

.works__item-image {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  transition: transform 0.6s var(--transition);
  display: block;
}

/* 写真なしのプレースホルダー */
.works__item-placeholder {
  width: 100%;
  aspect-ratio: 1/1;
  background: linear-gradient(135deg, #fce4ec 0%, #f8bbd9 40%, #fce4ec 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.works__placeholder-icon {
  width: 48px;
  height: 48px;
  stroke: rgba(194, 24, 91, 0.3);
  fill: none;
}

.works__item:hover .works__item-image,
.works__item:hover .works__item-placeholder {
  transform: scale(1.04);
}

.works__overlay {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition);
}

.works__item:hover .works__overlay {
  opacity: 1;
}

.works__overlay-title {
  font-family: var(--font-serif-ja);
  font-size: 0.9rem;
  font-weight: 400;
  color: #fff;
  text-align: center;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  line-height: 1.6;
}

.works__store-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.works__store-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: #fff;
  font-family: var(--font-serif-en);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  border-radius: 2px;
  transition: background var(--transition-fast);
}

.works__store-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.works__store-btn svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
  flex-shrink: 0;
}

.works__info {
  padding: 20px 16px;
  background: var(--color-base);
}

.works__info-title {
  font-family: var(--font-serif-ja);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 4px;
  line-height: 1.5;
}

.works__info-platform {
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--color-accent-pink);
}

.works__note {
  text-align: center;
  margin-top: 52px;
  font-family: var(--font-serif-ja);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
}

/* ============================================================
   RECRUIT
   ============================================================ */
#recruit {
  padding: var(--section-pad);
  background: var(--color-base);
}

.recruit__inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.recruit__tagline {
  font-family: var(--font-serif-ja);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  letter-spacing: 0.22em;
  color: var(--color-text);
  margin-bottom: 40px;
  line-height: 1.5;
}

.recruit__keywords {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 52px;
  flex-wrap: wrap;
}

.recruit__keyword {
  font-family: var(--font-serif-ja);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.24em;
  color: var(--color-accent-magenta);
  padding: 8px 0;
  position: relative;
}

.recruit__keyword::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-border);
}

.recruit__desc {
  font-size: 0.88rem;
  line-height: 2;
  color: #666;
  margin-bottom: 48px;
}

.recruit__cta-note {
  font-family: var(--font-serif-ja);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

/* ============================================================
   CONTACT
   ============================================================ */
#contact {
  padding: var(--section-pad);
  background: var(--color-bg-light);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}

.contact__info {
  padding-top: 8px;
}

.contact__info .section-label {
  margin-bottom: 28px;
}

.contact__heading {
  font-family: var(--font-serif-en);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 28px;
}

.contact__text {
  font-size: 0.88rem;
  line-height: 2;
  color: #666;
  margin-bottom: 44px;
}

.contact__tel {
  font-family: var(--font-serif-en);
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--color-text);
}

.contact__tel-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

/* フォーム */
.contact__form {
  background: var(--color-base);
  padding: 52px;
}

.form__group {
  margin-bottom: 28px;
}

.form__label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-serif-ja);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--color-text);
  margin-bottom: 10px;
}

.form__required {
  font-size: 0.65rem;
  color: var(--color-base);
  background: var(--color-accent-magenta);
  padding: 2px 7px;
  letter-spacing: 0.06em;
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #e0e0e0;
  border-radius: 0;
  background: var(--color-base);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--color-text);
  appearance: none;
  -webkit-appearance: none;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
  outline: none;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-color: var(--color-accent-pink);
  box-shadow: 0 0 0 3px rgba(240, 98, 146, 0.12);
}

.form__select-wrap {
  position: relative;
}

.form__select-wrap::after {
  content: "";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-right: 1px solid var(--color-accent-magenta);
  border-bottom: 1px solid var(--color-accent-magenta);
  transform: translateY(-65%) rotate(45deg);
  pointer-events: none;
}

.form__textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.8;
}

/* 個人情報同意 */
.form__privacy {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.8rem;
  color: #666;
  line-height: 1.7;
  margin-bottom: 36px;
  cursor: pointer;
}

.form__privacy input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 3px;
  accent-color: var(--color-accent-magenta);
  flex-shrink: 0;
  cursor: pointer;
}

.form__privacy a {
  color: var(--color-accent-magenta);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* 送信ボタン */
.form__submit {
  width: 100%;
  padding: 18px;
  background: var(--color-accent-magenta);
  color: var(--color-base);
  font-family: var(--font-serif-en);
  font-size: 0.88rem;
  letter-spacing: 0.24em;
  border: none;
  cursor: pointer;
  transition:
    background var(--transition-fast),
    transform var(--transition-fast);
}

.form__submit:hover:not(:disabled) {
  background: var(--color-accent-pink);
  transform: translateY(-1px);
}

.form__submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* エラー・成功メッセージ */
.form__error-msg {
  display: none;
  font-size: 0.75rem;
  color: #e53935;
  margin-top: 5px;
  letter-spacing: 0.04em;
}

.form__error-msg.visible {
  display: block;
}

.form__field-error .form__input,
.form__field-error .form__select,
.form__field-error .form__textarea {
  border-color: #e53935;
}

.form__result {
  display: none;
  padding: 40px;
  text-align: center;
}

.form__result.visible {
  display: block;
}

.form__result--success .result__icon {
  width: 52px;
  height: 52px;
  stroke: var(--color-accent-magenta);
  fill: none;
  margin: 0 auto 20px;
}

.form__result--success .result__title {
  font-family: var(--font-serif-en);
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--color-text);
  margin-bottom: 12px;
}

.form__result--success .result__text {
  font-size: 0.85rem;
  line-height: 1.9;
  color: #666;
}

.form__result--error .result__title {
  font-family: var(--font-serif-ja);
  font-size: 1rem;
  color: #e53935;
  margin-bottom: 10px;
}

.form__result--error .result__text {
  font-size: 0.85rem;
  color: #666;
}

/* ============================================================
   SCROLL ANIMATION
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.75s ease,
    transform 0.75s ease;
}

.fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

.fade-up.delay-1 {
  transition-delay: 0.1s;
}
.fade-up.delay-2 {
  transition-delay: 0.2s;
}
.fade-up.delay-3 {
  transition-delay: 0.3s;
}
.fade-up.delay-4 {
  transition-delay: 0.4s;
}

/* ============================================================
   FOOTER
   ============================================================ */
.rw-footer {
  background: var(--color-text);
  padding: 52px 5vw 36px;
}

.rw-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 20px;
}

.rw-footer__logo img {
  height: 28px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.rw-footer__address {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.8;
  letter-spacing: 0.08em;
}

.rw-footer__links {
  display: flex;
  gap: 28px;
}

.rw-footer__links a {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.1em;
  transition: color var(--transition-fast);
}

.rw-footer__links a:hover {
  color: var(--color-accent-pink);
}

.rw-footer__copy {
  font-family: var(--font-serif-en);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.3);
}

.rw-footer__related {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.rw-footer__related-label {
  font-family: var(--font-serif-en);
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  color: rgba(255, 255, 255, 0.4);
}

.rw-footer__related a {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.rw-footer__related a:hover {
  color: rgba(255, 255, 255, 0.85);
}

/* ============================================================
   BUTTON — 汎用
   ============================================================ */
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif-en);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--color-accent-magenta);
  border: 1px solid var(--color-accent-magenta);
  padding: 13px 32px;
  cursor: pointer;
  background: none;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
  text-decoration: none;
}

.btn-outline:hover {
  background: var(--color-accent-magenta);
  color: var(--color-base);
  transform: translateY(-1px);
}

.btn-outline svg {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  fill: none;
  transition: transform var(--transition-fast);
}

.btn-outline:hover svg {
  transform: translateX(3px);
}

/* ============================================================
   RESPONSIVE — タブレット ( max 1024px )
   ============================================================ */
@media (max-width: 1024px) {
  :root {
    --section-pad: 88px 0;
  }

  #hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero__left {
    padding: 140px 6vw 60px;
    text-align: center;
    align-items: center;
  }

  .hero__cta {
    margin: 0 auto;
  }

  .hero__line,
  .hero__scroll {
    display: none;
  }

  .hero__right {
    height: 56vw;
    max-height: 520px;
  }

  .about__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about__image-wrap::before {
    display: none;
  }

  .about__image {
    aspect-ratio: 16/9;
    max-height: 400px;
  }

  .service__grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .works__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .contact__inner {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .contact__form {
    padding: 36px;
  }
}

/* ============================================================
   RESPONSIVE — モバイル ( max 768px )
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --section-pad: 72px 0;
  }

  /* Nav */
  .rw-nav__menu {
    display: none;
  }

  .rw-nav__hamburger {
    display: flex;
  }

  /* Hero */
  .hero__title-en {
    font-size: 2.2rem;
  }

  .hero__title-ja {
    font-size: 0.9rem;
  }

  .hero__right {
    height: 70vw;
  }

  /* About */
  .about__content {
    padding: 0;
  }

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

  /* Works */
  .works__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 44px;
  }

  .works__info {
    padding: 14px 12px;
  }

  .works__info-title {
    font-size: 0.78rem;
  }

  /* Recruit */
  .recruit__tagline {
    font-size: 1.6rem;
  }

  /* Contact */
  .contact__form {
    padding: 28px 20px;
  }

  /* Footer */
  .rw-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .rw-footer__links {
    flex-direction: column;
    gap: 14px;
  }
}

@media (max-width: 480px) {
  .works__grid {
    grid-template-columns: 1fr;
  }
}