/* ============================================================
   Fûsen LP — site styles (hand-authored)
   Progressively replaces the STUDIO export (entry.css), section
   by section. Loaded after entry.css so it can override.
   ============================================================ */

/* --- Scroll reveal (STUDIO-exact) ---
   Default = gentle rise, NO zoom (STUDIO's common .appear: translateY 80px, 1.2s ease-in-out).
   Zoom variant = rise + scale-out, used ONLY on the 特長 blocks (Shape/Material/Size/Color),
   which is the only place the original zooms. */
html.js-reveal .appear              { opacity: 0; transform: translateY(80px);
                                      transition: opacity 1.2s ease-in-out, transform 1.2s ease-in-out; }
html.js-reveal .appear.__shown      { opacity: 1; transform: none; }

html.js-reveal .appear--zoom        { transform: translateY(120px) scale(1.2); }
html.js-reveal .appear--zoom.__shown{ transform: none; }

/* Page wrapper + clip horizontal bleed from the reveal's scale (no h-scroll) */
.site { width: 100%; box-sizing: border-box; }
body  { overflow-x: clip; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer          { display: block; width: 100%; box-sizing: border-box; background: #fff; padding: 0 120px 80px; }
.site-footer__inner   { max-width: 1160px; text-align: left; font-family: "Noto Sans JP", sans-serif; }
.site-footer__inner p { margin: 0; font-size: 14px; font-weight: 500; line-height: 1.8; color: #333; }
.site-footer__inner a { display: inline-block; font-size: 14px; font-weight: 500; line-height: 1.8; color: #333; text-decoration: underline; }
.site-footer__inner .site-footer__copy { margin-top: 24px; font-size: 12px; font-weight: 400; line-height: 1; color: #333; }

@media (max-width: 690px) {
  .site-footer { padding: 0 20px 60px; }
}

/* ============================================================
   Intro（イントロ：リード＋バンド画像＋2カラム）
   ============================================================ */
.intro           { width: 100%; box-sizing: border-box; padding: 180px 40px 100px; text-align: center;
                   font-family: "Noto Sans JP", sans-serif; }
.intro__lead     { max-width: 1160px; margin: 0 auto; }
.intro__headline { margin: 0; font-size: 32px; font-weight: 600; line-height: 1; letter-spacing: 3.2px; color: #414141; }
.intro__sub      { margin: 30px 0 0; font-size: 18px; font-weight: 600; line-height: 1; color: #414141; }
.intro__band     { margin: 70px 0 0; }
.intro__band img { display: block; width: 100%; height: auto; }

.intro__body     { display: flex; justify-content: center; gap: 60px; max-width: 1160px;
                   margin: 0 auto; padding-top: 80px; text-align: left; }
.intro__text     { flex: 1 1 auto; max-width: 560px; }
.intro__text p   { margin: 0 0 24px; font-size: 16px; font-weight: 600; line-height: 2; color: #414141; }
.intro__text p:last-child { margin-bottom: 0; }
.intro__figs     { flex: 0 0 520px; display: flex; flex-direction: column; }
.intro__figs img { width: 240px; height: 300px; object-fit: cover; display: block; }
.intro__figs img:nth-child(2) { align-self: flex-end; margin-top: -60px; }

/* stack the intro (text over photos) below tablet, so the text column is never squished by the fixed-width photos */
@media (max-width: 960px) {
  .intro__body     { flex-direction: column; gap: 32px; padding-top: 60px; }
  .intro__text     { max-width: none; }
  .intro__figs     { flex-basis: auto; width: 100%; max-width: 600px; margin: 0 auto;
                     display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .intro__figs img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover;
                     margin-top: 0; align-self: auto; }
}
@media (max-width: 690px) {
  .intro           { padding: 140px 10px 80px; }
  .intro__headline { font-size: 28px; line-height: 1.6; }
  .intro__sub      { font-size: 16px; line-height: 1.8; }
  .intro__band     { margin-top: 40px; }
  .intro__body     { gap: 24px; }
  .intro__figs     { gap: 12px; }
  .intro__text p   { font-size: 14px; }
}

/* ============================================================
   特長（Shape / Material / Size：画像テキスト交互）
   ============================================================ */
.feat            { width: 100%; box-sizing: border-box; padding: 100px 0; font-family: "Noto Sans JP", sans-serif; }
.feat__heading   { margin: 0 0 80px; font-size: 32px; font-weight: 600; letter-spacing: 3.2px; color: #414141; text-align: center; padding: 0 40px; }
/* Edge-bleed split panels: large image to the screen edge, text on the other side */
.feat__row       { display: flex; align-items: center; width: 100%; margin: 0; }
.feat__row:last-child     { margin-bottom: 0; }
.feat__row--reverse       { flex-direction: row-reverse; }
.feat__media     { flex: 0 0 56%; }
.feat__media img { display: block; width: 100%; height: 600px; object-fit: cover; }
.feat__body      { flex: 1 1 auto; box-sizing: border-box; padding: 0 clamp(24px, 5vw, 96px); }
.feat__eyebrow   { margin: 0; font-size: 16px; font-weight: 400; color: #414141; }
.feat__underline { display: block; width: 36px; height: 4px; margin: 33px 0 0; border-radius: 2px; background: #daecd4; }
.feat__row--shape    .feat__underline { background: #daecd4; }
.feat__row--material .feat__underline { background: #c8e2ed; }
.feat__row--size     .feat__underline { background: #c2bdc1; }
.feat__row--color    .feat__underline { background: #f5bfcc; }
.feat__title     { margin: 33px 0 0; font-size: 32px; font-weight: 600; line-height: 1; color: #414141; }
.feat__desc      { margin: 20px 0 0; font-size: 16px; font-weight: 600; line-height: 1.8; color: #414141; }
.feat__note      { margin: 12px 0 0; font-size: 12px; font-weight: 600; color: #414141; }

@media (max-width: 690px) {
  .feat          { padding: 64px 0; }
  .feat__heading { font-size: 28px; margin-bottom: 40px; padding: 0 16px; }
  .feat__row,
  .feat__row--reverse { flex-direction: column; margin-bottom: 64px; }
  .feat__media   { flex: none; width: 100%; }
  .feat__media img { height: auto; }
  .feat__body    { padding: 24px 16px 0; text-align: center; }
  .feat__underline { margin: 12px auto 0; }
  .feat__title   { font-size: 24px; }
  .feat__desc    { font-size: 14px; }
}

/* ============================================================
   Mosaic（特長のあとの全幅フォトモザイク）
   ============================================================ */
.mosaic          { width: 100%; margin-top: 100px; }
.mosaic__img     { display: block; width: 100%; height: auto; }

@media (max-width: 690px) {
  .mosaic        { margin-top: 64px; }
}

/* ============================================================
   note（開発秘話：見出し＋3カード。ブロックごと一体で reveal）
   ============================================================ */
.note            { width: 100%; box-sizing: border-box; padding: 100px 40px; text-align: center; font-family: "Noto Sans JP", sans-serif; }
.note__lead      { margin: 0; font-size: 20px; font-weight: 600; line-height: 1.6; letter-spacing: 2px; color: #414141; }
.note-cards      { max-width: 1040px; margin: 26px auto 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.note-card       { display: block; background: #fff; border: 1px solid #e6e4e3; border-radius: 14px; overflow: hidden;
                   box-shadow: 0 8px 24px rgba(28,26,26,.08); transition: transform .2s ease, box-shadow .2s ease; }
.note-card:hover { transform: translateY(-4px); box-shadow: 0 14px 32px rgba(28,26,26,.14); }
.note-card img   { display: block; width: 100%; height: auto; }

@media (max-width: 900px) {
  .note-cards    { grid-template-columns: 1fr; max-width: 520px; }
}
@media (max-width: 690px) {
  .note          { padding: 64px 16px; }
}

/* ============================================================
   CTA（購入・問い合わせ）
   ============================================================ */
.cta          { width: 100%; box-sizing: border-box; padding: 100px 40px; text-align: center; font-family: "Noto Sans JP", sans-serif; }
.cta__tag     { margin: 0 0 40px; font-size: 18px; font-weight: 700; line-height: 1.9; letter-spacing: .04em; color: #414141; }
.cta__actions { display: flex; flex-direction: column; align-items: center; gap: 22px; }
.cta__buy     { display: inline-flex; align-items: center; gap: 10px; background: #414141; color: #fff;
                padding: 20px 40px; font-size: 18px; font-weight: 600; transition: opacity .2s; }
.cta__buy:hover { opacity: .85; }
.cta__buy .material-icons { font-size: 24px; color: #fff; }
.cta__ask     { color: #414141; font-size: 14px; font-weight: 600; line-height: 1.6; letter-spacing: 1.4px; text-decoration: underline; }

@media (max-width: 690px) {
  .cta      { padding: 64px 16px; }
  .cta__buy { width: 100%; max-width: 320px; justify-content: center; font-size: 16px; }
}

/* ============================================================
   Spec（8色見本＋製品仕様）
   ============================================================ */
.spec          { width: 100%; box-sizing: border-box; padding: 0 40px 100px; font-family: "Noto Sans JP", sans-serif; }
.spec__colors  { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; max-width: 1160px; margin: 0 auto; }
.spec__colors img { width: 130px; height: auto; display: block; }
.spec__list    { max-width: 1160px; margin: 56px auto 0; text-align: left; }
.spec__list p  { margin: 0; font-size: 16px; font-weight: 500; line-height: 1.8; color: #333; }

@media (max-width: 690px) {
  .spec         { padding: 0 16px 64px; }
  .spec__colors img { width: 64px; }
  .spec__list   { margin-top: 32px; }
  .spec__list p { font-size: 14px; }
}

/* ============================================================
   Hero（全幅カバー写真＋オーバーレイのワードマーク／タグライン）
   ============================================================ */
.hero            { position: relative; width: 100%; min-height: 100vh; overflow: hidden; background: #fff;
                   font-family: "Noto Sans JP", sans-serif; }

/* Entrance (STUDIO-exact): the whole first-view block fades in and rises 80px
   as one unit — fade + translateY(80px)→0, 400ms delay, 1800ms ease-in-out. */
.hero__inner     { position: absolute; inset: 0; opacity: 0; transform: translateY(80px);
                   transition: opacity 1.8s ease-in-out .4s, transform 1.8s ease-in-out .4s; }
.hero.is-loaded .hero__inner { opacity: 1; transform: none; }

.hero__photos    { position: absolute; inset: 0; }
.hero__slide     { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
                   opacity: 0; transition: opacity 4s ease-in-out; }
.hero__slide.is-active { opacity: 1; }

.hero__overlay   { position: absolute; left: 0; right: 0; top: 62%; z-index: 1; text-align: center; padding: 0 24px; }
.hero__wordmark  { width: 200px; height: auto; display: inline-block; }
.hero__tagline   { margin: 24px 0 0; font-size: 20px; font-weight: 600; letter-spacing: 2px; line-height: 1.6; color: #414141; }

@media (max-width: 690px) {
  .hero__overlay { top: 58%; }
  .hero__wordmark{ width: 176px; }
  .hero__tagline { font-size: 16px; letter-spacing: 1px; }
}