/* =========================================
   VARIABLES & RESET
========================================= */
:root {
  --black:    #0a0a0a;
  --white:    #f5f5f0;
  --gray-100: #e8e8e3;
  --gray-300: #c0c0bb;
  --gray-500: #7a7a75;
  --gray-700: #3a3a38;

  --font-display: 'Bebas Neue', sans-serif;
  --font-en:      'Inter', sans-serif;
  --font-ja:      'Noto Sans JP', sans-serif;
  --font-serif:   'Noto Serif JP', serif;

  --nav-h: 64px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  font-size: 16px;
  scroll-behavior: smooth;
}
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-ja);
  font-weight: 300;
  line-height: 1.85;
  overflow-x: hidden;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a   { text-decoration: none; color: inherit; }
button { cursor: pointer; }

/* =========================================
   LOADER
========================================= */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transition: opacity 0.6s var(--ease), visibility 0.6s;
}
.loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.loader__img {
  width: auto;
  height: auto;
  max-width: 240px;
  max-height: 240px;
  object-fit: contain;
}

.loader__bar {
  width: 200px;
  height: 1px;
  background: rgba(255,255,255,0.15);
}
.loader__bar-fill {
  height: 100%;
  background: var(--white);
  width: 0%;
  transition: width 1.2s var(--ease);
}

/* =========================================
   BUTTONS
========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  padding: 14px 32px;
  border: 1px solid transparent;
  transition: background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
  white-space: nowrap;
}
.btn--lg { padding: 18px 44px; font-size: 0.78rem; }

.btn--primary {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}
.btn--primary:hover { background: transparent; color: var(--white); }

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn--outline:hover { background: var(--white); color: var(--black); }

.btn--dark {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.btn--dark:hover { background: var(--white); color: var(--black); }

/* white section overrides */
.concept .btn--outline,
.business .btn--dark,
.about .btn--dark {
  color: var(--black);
  border-color: var(--black);
}
.concept .btn--outline:hover,
.business .btn--dark:hover {
  background: var(--black);
  color: var(--white);
}

/* =========================================
   SECTION LABEL
========================================= */
.reveal-label {
  font-family: var(--font-en);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  opacity: 0.45;
  margin-bottom: 28px;
  display: block;
}

/* =========================================
   NAV
========================================= */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 500;
  height: var(--nav-h);
  transition: background 0.5s var(--ease), border-color 0.5s;
}
.nav.scrolled {
  background: rgba(10, 10, 10, 0.94);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 36px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 48px;
}

.nav__logo {
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  flex: 1;
}
.nav__links a {
  font-family: var(--font-en);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  opacity: 0.65;
  transition: opacity 0.25s;
  white-space: nowrap;
}
.nav__links a:hover { opacity: 1; }

.nav__actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
  flex-shrink: 0;
}

.nav__icon {
  position: relative;
  display: flex;
  align-items: center;
  background: none;
  border: none;
  color: var(--white);
  opacity: 0.65;
  transition: opacity 0.25s;
  padding: 4px;
}
.nav__icon:hover { opacity: 1; }

.nav__cart-count {
  position: absolute;
  top: -3px; right: -5px;
  font-size: 0.5rem;
  background: var(--white);
  color: var(--black);
  width: 13px; height: 13px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-en);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px 4px;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--white);
  transition: transform 0.4s var(--ease), opacity 0.3s;
  transform-origin: center;
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: var(--black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  transform: translateX(100%);
  transition: transform 0.6s var(--ease);
}
.mobile-menu.open { transform: translateX(0); }

.mobile-menu__close {
  position: absolute;
  top: 20px; right: 28px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.2rem;
  opacity: 0.5;
  transition: opacity 0.25s;
  padding: 8px;
}
.mobile-menu__close:hover { opacity: 1; }

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.mobile-menu__nav a {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 9vw, 4.5rem);
  letter-spacing: 0.04em;
  opacity: 0.85;
  transition: opacity 0.25s;
  padding: 4px 0;
  line-height: 1.1;
}
.mobile-menu__nav a:hover { opacity: 1; }

/* =========================================
   HERO
========================================= */
.hero {
  position: relative;
  height: 100svh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero__parallax {
  position: absolute;
  inset: -15% 0;
  will-change: transform;
}
.hero__img {
  filter: grayscale(0.4) brightness(0.9);
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10,10,10,0.75) 0%,
    rgba(10,10,10,0.25) 50%,
    rgba(10,10,10,0.05) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 0 clamp(20px, 5vw, 80px) clamp(48px, 9vh, 100px);
}

/* Title: each line clips from bottom */
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(88px, 18vw, 220px);
  line-height: 0.88;
  letter-spacing: -0.01em;
  display: flex;
  flex-direction: column;
}
.hero__title-line {
  display: block;
  overflow: hidden;
}
.hero__title-line-inner {
  display: block;
  transform: translateY(110%);
  /* animated by JS */
}

.hero__sub-wrap {
  margin-top: 28px;
  overflow: hidden;
}
.hero__sub-en {
  font-family: var(--font-en);
  font-size: clamp(0.72rem, 1.4vw, 1rem);
  font-weight: 500;
  letter-spacing: 0.18em;
  opacity: 0;
  transform: translateY(24px);
}
.hero__sub-ja {
  font-family: var(--font-ja);
  font-size: clamp(0.75rem, 1.2vw, 0.95rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  opacity: 0;
  transform: translateY(24px);
  margin-top: 6px;
  color: rgba(245,245,240,0.75);
}

.hero__badge {
  position: absolute;
  right: clamp(20px, 5vw, 80px);
  bottom: clamp(48px, 9vh, 100px);
  z-index: 2;
  opacity: 0;
  transform: translateY(20px);
}
.hero__store-btn {
  display: inline-block;
  font-family: var(--font-en);
  font-size: clamp(0.8rem, 1.2vw, 0.95rem);
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.6);
  padding: 14px 28px;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}
.hero__store-btn:hover {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
}
.hero__scroll-line {
  width: 1px;
  height: 52px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.8), transparent);
  animation: scrollPulse 1.8s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { transform: scaleY(1); opacity: 1; }
  50%      { transform: scaleY(0.4); opacity: 0.3; }
}
.hero__scroll-label {
  font-family: var(--font-en);
  font-size: 0.55rem;
  letter-spacing: 0.3em;
  opacity: 0.5;
}

/* =========================================
   MARQUEE
========================================= */
.marquee {
  background: var(--white);
  color: var(--black);
  overflow: hidden;
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
  padding: 14px 0;
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 28s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__inner {
  display: flex;
  align-items: center;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  white-space: nowrap;
  padding-right: 0;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* =========================================
   CONCEPT  (白)
========================================= */
.concept {
  background: var(--white);
  color: var(--black);
  padding: clamp(28px, 4vh, 56px) clamp(20px, 8vw, 120px);
  height: 100svh;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.concept .reveal-label { color: var(--black); }

/* 左右2カラム */
.concept__layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

/* 左: テキスト */
.concept__left {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.concept__tagline-main {
  font-family: var(--font-en);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.1;
  white-space: nowrap;
}

.concept__texts {
  display: flex;
  flex-direction: column;
  gap: 28px;
  border-top: 1px solid var(--gray-100);
  padding-top: 20px;
}

.concept__text {
  font-size: clamp(0.85rem, 1.3vw, 0.95rem);
  color: var(--gray-700);
  line-height: 2.2;
}

.concept__tagline {
  display: flex;
  flex-direction: column;
  gap: 20px;
  font-size: clamp(0.85rem, 1.3vw, 0.95rem);
  color: var(--gray-700);
  line-height: 2.2;
}

/* 右: イラスト */
.concept__illust {
  display: flex;
  align-items: center;
  justify-content: center;
}

.concept__illust-img {
  width: 85%;
  max-width: 480px;
  height: auto;
  object-fit: contain;
  animation: floatY 5s ease-in-out infinite;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-16px); }
}

/* =========================================
   PRODUCTS  (クリーム)
========================================= */
.products {
  background: var(--white);
  color: var(--black);
  padding: clamp(28px, 4vh, 56px) clamp(20px, 5vw, 80px);
  height: 100svh;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.products__inner { max-width: 1440px; margin: 0 auto; }
.products .reveal-label { color: var(--black); }

.products__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 0;
}
.products__header .reveal-label { margin-bottom: 0; }
.products__header .btn--outline {
  color: var(--black);
  border-color: var(--black);
}
.products__header .btn--outline:hover {
  background: var(--black);
  color: var(--white);
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  margin-top: 28px;
}

.product-card {
  background: var(--gray-100);
  overflow: hidden;
  opacity: 0;
  transform: translateY(40px);
}
.product-card__img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.product-card__img-wrap img {
  filter: grayscale(0.25);
  transform: scale(1.04);
  transition: transform 0.8s var(--ease), filter 0.5s;
}
.product-card:hover .product-card__img-wrap img {
  transform: scale(1.1);
  filter: grayscale(0);
}

.product-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.product-card:hover .product-card__overlay { opacity: 1; }
.product-card__overlay span {
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  border: 1px solid var(--white);
  color: var(--white);
  padding: 12px 24px;
}

/* COMING SOON オーバーレイ */
.product-card__coming-soon {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
}
.product-card__coming-soon span {
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  border: 1px solid rgba(255,255,255,0.8);
  color: var(--white);
  padding: 12px 24px;
}

.product-card__body { padding: 28px 24px 36px; }
.product-card__title {
  font-family: var(--font-en);
  font-size: clamp(0.85rem, 1.4vw, 1rem);
  font-weight: 600;
  letter-spacing: 0.14em;
  margin-bottom: 14px;
  color: var(--black);
}
.product-card__desc {
  font-size: clamp(0.75rem, 1.1vw, 0.85rem);
  color: var(--gray-700);
  line-height: 1.9;
}

/* =========================================
   FOR BUSINESS  (クリーム)
========================================= */
.business {
  background: var(--white);
  color: var(--black);
  padding: clamp(28px, 4vh, 56px) clamp(20px, 5vw, 80px);
  height: 100svh;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.business .reveal-label { color: var(--black); }

.business__inner {
  max-width: 1440px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 56px;
  align-items: center;
}

/* 左 */
.business__left { display: flex; flex-direction: column; gap: 16px; }

.business__title {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.4vw, 2rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.03em;
  opacity: 0;
  transform: translateY(32px);
}
.business__text {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: clamp(0.78rem, 1.2vw, 0.88rem);
  color: var(--gray-700);
  line-height: 1.95;
}
.business__cta { display: flex; flex-direction: column; gap: 14px; margin-top: 8px; }

.btn--biz {
  display: inline-flex;
  align-items: center;
  background: var(--black);
  color: var(--white);
  border: 1px solid var(--black);
  font-family: var(--font-ja);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 14px 28px;
  transition: background 0.35s var(--ease), color 0.35s var(--ease);
  align-self: flex-start;
}
.btn--biz:hover { background: var(--white); color: var(--black); }

.business__ig {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--gray-700);
  transition: color 0.25s;
}
.business__ig:hover { color: var(--black); }

/* 右 */
.business__right { display: flex; flex-direction: column; gap: 10px; }

.business__illust {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  background: var(--gray-100);
  aspect-ratio: 16/7;
}
.business__illust img { width: 100%; height: 100%; object-fit: cover; }

/* 2×2 カード */
.business__services { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

.biz-card {
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--gray-100);
  border-radius: 8px;
  padding: 14px 16px;
  background: var(--white);
  transition: border-color 0.3s;
}
.biz-card:hover { border-color: var(--gray-300); }

.biz-card__icon {
  flex-shrink: 0;
  width: 38px; height: 38px;
  background: var(--gray-100);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.biz-card__text { display: flex; flex-direction: column; gap: 2px; }
.biz-card__text strong {
  font-family: var(--font-en);
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; color: var(--black);
}
.biz-card__text span { font-size: 0.68rem; color: var(--gray-500); }

/* 3列フィーチャー */
.business__features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--gray-100);
  border-radius: 8px;
  overflow: hidden;
}
.biz-feat {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px;
  border-right: 1px solid var(--gray-100);
}
.biz-feat:last-child { border-right: none; }
.biz-feat__icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  background: var(--gray-100);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.biz-feat div { display: flex; flex-direction: column; gap: 1px; }
.biz-feat strong { font-size: 0.72rem; font-weight: 500; color: var(--black); }
.biz-feat span { font-size: 0.62rem; color: var(--gray-500); }

/* =========================================
   BREW GUIDE  (クリーム)
========================================= */
.brew {
  background: var(--white);
  color: var(--black);
  padding: clamp(28px, 4vh, 56px) clamp(20px, 5vw, 80px);
  height: 100svh;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.brew__inner { max-width: 1400px; margin: 0 auto; width: 100%; }
.brew .reveal-label { color: var(--black); }

.brew__lead {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  opacity: 0;
  transform: translateY(32px);
}
.brew__sub {
  font-size: clamp(0.78rem, 1.2vw, 0.88rem);
  color: var(--gray-700);
  line-height: 1.9;
  margin-bottom: 28px;
}

/* 2枚カード */
.brew__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.brew__card {
  background: var(--gray-100);
  border-radius: 12px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  opacity: 0;
  transform: translateY(36px);
  transition: box-shadow 0.4s var(--ease);
}
.brew__card:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.08); }

.brew__card-content {
  padding: 32px 28px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.brew__card-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  line-height: 1;
  color: rgba(0,0,0,0.15);
}

.brew__card-title {
  font-family: var(--font-en);
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--black);
}

.brew__card-desc {
  font-size: clamp(0.75rem, 1.1vw, 0.85rem);
  color: var(--gray-700);
  line-height: 1.9;
  flex: 1;
}

.brew__card-link {
  display: inline-flex;
  align-items: center;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--black);
  border-bottom: 1px solid var(--black);
  padding-bottom: 2px;
  align-self: flex-start;
  transition: opacity 0.25s;
}
.brew__card-link:hover { opacity: 0.5; }

.brew__card-img {
  overflow: hidden;
}
.brew__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.2);
  transform: scale(1.04);
  transition: transform 0.8s var(--ease), filter 0.4s;
}
.brew__card:hover .brew__card-img img {
  transform: scale(1.1);
  filter: grayscale(0);
}

/* =========================================
   ABOUT  (白)
========================================= */
.about {
  background: var(--white);
  color: var(--black);
  padding: clamp(28px, 4vh, 56px) clamp(20px, 5vw, 80px);
  height: 100svh;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.about .reveal-label { color: var(--black); }

/* label + separator row */
.about__label-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.about__label {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--black);
  opacity: 0;
  white-space: nowrap;
  transform: translateY(8px);
}
.about__sep {
  flex: 1;
  height: 1px;
  background: var(--gray-300);
}

.about__inner {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 64px;
  align-items: center;
}

.about__content { grid-column: 1; }
.about__title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.15em;
  margin-bottom: 28px;
  opacity: 0;
  transform: translateY(32px);
}
.about__text {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: clamp(0.82rem, 1.3vw, 0.93rem);
  color: var(--gray-700);
  line-height: 2.1;
  margin-bottom: 28px;
}
.about__italic {
  font-style: italic;
  font-weight: 400;
  color: var(--black) !important;
}
.about__link {
  display: inline-block;
  font-family: var(--font-ja);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--black);
  border-bottom: 1px solid var(--black);
  padding-bottom: 2px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.25s, color 0.25s;
}
.about__link:hover { color: var(--gray-500); border-color: var(--gray-500); }

.about__visual {
  grid-column: 2;
  opacity: 0;
  transform: translateY(40px);
  align-self: center;
  margin-top: 40px;
}
.about__img-wrap {
  aspect-ratio: 3/4;
  overflow: hidden;
  border-radius: 24px;
  max-height: 72vh;
}
.about__img-wrap img {
  border-radius: inherit;
  filter: grayscale(0.15);
  transition: filter 0.6s;
  object-position: center 60%;
}
.about__img-wrap:hover img { filter: grayscale(0); }

/* =========================================
   CONTACT  (クリーム)
========================================= */
.contact {
  background: var(--white);
  color: var(--black);
  padding: clamp(28px, 4vh, 56px) clamp(20px, 8vw, 120px);
  text-align: center;
  height: 100svh;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.contact__inner {
  max-width: 720px;
  margin: 0 auto;
}
.contact .reveal-label { display: inline-block; color: var(--black); }

.contact__title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.06em;
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(32px);
}
.contact__lead {
  font-size: clamp(0.8rem, 1.3vw, 0.92rem);
  color: var(--gray-700);
  line-height: 2.2;
  margin-bottom: 44px;
}
.contact__cta { display: flex; justify-content: center; }
.contact .btn--outline {
  color: var(--black);
  border-color: var(--black);
  border-width: 1.5px;
  padding: 16px 40px;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
}
.contact .btn--outline:hover {
  background: var(--black);
  color: var(--white);
}


/* =========================================
   FOOTER  (クリーム)
========================================= */
.footer {
  background: var(--white);
  color: var(--black);
  border-top: 1px solid rgba(0,0,0,0.1);
  padding: 64px clamp(20px, 5vw, 80px) 40px;
}
.footer__inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.footer__top { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.footer__logo {
  font-family: var(--font-en);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--black);
}
.footer__tagline {
  font-family: var(--font-en);
  font-size: 0.6rem;
  letter-spacing: 0.28em;
  opacity: 0.4;
  color: var(--black);
}
.footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin: 12px 0;
}
.footer__nav a {
  font-family: var(--font-en);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--black);
  opacity: 0.45;
  transition: opacity 0.25s;
}
.footer__nav a:hover { opacity: 1; }
.footer__copy {
  font-family: var(--font-en);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: var(--black);
  opacity: 0.3;
}

/* スマホ専用改行 */
.sp-only { display: none; }
@media (max-width: 768px) {
  .sp-only { display: inline; }
}

/* スマホ スクロールアニメーション */
.mob-fade {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.mob-fade.mob-fade--delay1 { transition-delay: 0.1s; }
.mob-fade.mob-fade--delay2 { transition-delay: 0.2s; }
.mob-fade.mob-fade--delay3 { transition-delay: 0.3s; }
.mob-fade.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================
   CHAR SPLIT ANIMATION
========================================= */
.char-outer {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
}
.char {
  display: inline-block;
  transform: translateY(110%);
}

/* =========================================
   FILM GRAIN
========================================= */
.grain {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.045;
  mix-blend-mode: overlay;
}

/* =========================================
   PAGE DOTS NAV
========================================= */
.page-dots {
  position: fixed;
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: auto;
}
.page-dots__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.7);
  background: transparent;
  padding: 0;
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
}
.page-dots__dot:hover {
  transform: scale(1.3);
}
.page-dots__dot.active {
  background: rgba(255,255,255,0.9);
  border-color: rgba(255,255,255,0.9);
}
/* 白背景セクションでは黒ドットに切り替え */
.page-dots.dark .page-dots__dot {
  border-color: rgba(10,10,10,0.35);
}
.page-dots.dark .page-dots__dot.active {
  background: rgba(10,10,10,0.8);
  border-color: rgba(10,10,10,0.8);
}
/* =========================================
   REVEAL UTILITIES
========================================= */
.reveal-block {
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity  0.85s var(--ease) var(--delay, 0s),
    transform 0.85s var(--ease) var(--delay, 0s);
}
.reveal-block.in-view {
  opacity: 1;
  transform: translateY(0);
}
.reveal-label {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal-label.in-view {
  opacity: 0.45;
  transform: translateY(0);
}

/* =========================================
   PC専用：スクロールスナップ
========================================= */
@media (min-width: 769px) {
  html {
    scroll-snap-type: y mandatory;
  }
  .hero, .concept, .products, .business, .brew, .about, .contact {
    scroll-snap-align: start;
  }
}

/* =========================================
   RESPONSIVE — TABLET (≤1024px)
========================================= */
@media (max-width: 1024px) {
  .products__grid        { grid-template-columns: 1fr 1fr; }
  .brew__grid            { grid-template-columns: 1fr 1fr; }
  .about__inner          { grid-template-columns: 1fr; gap: 32px; }
  .about__visual         { grid-column: 1; }
  .about__img-wrap       { aspect-ratio: 4/3; border-radius: 12px; }
  .concept__layout       { grid-template-columns: 1fr; gap: 32px; }
  .concept__illust       { order: -1; }
  .concept__illust-img   { width: 55%; }
  .business__inner       { grid-template-columns: 1fr; gap: 40px; }
}

/* =========================================
   RESPONSIVE — MOBILE (≤768px)
========================================= */
@media (max-width: 768px) {

  /* --- スクロールスナップ完全無効化（連続スクロールに変更） --- */
  html, body {
    scroll-snap-type: none !important;
    overflow-y: auto !important;
  }
  .concept, .products, .business, .brew, .about, .contact {
    scroll-snap-align: none !important;
    height: auto !important;
    min-height: unset !important;
    overflow: visible !important;
  }
  /* HEROだけは高さとoverflowを維持 */
  .hero {
    scroll-snap-align: none !important;
    height: 100svh !important;
    min-height: 100svh !important;
    overflow: hidden !important;
  }

  /* --- 固定表示（アニメーションをJSで管理するもの以外） --- */
  .about__label,
  .about__link,
  .reveal-label {
    opacity: 1 !important;
    transform: none !important;
  }

  /* --- NAV --- */
  .nav__links     { display: none; }
  .nav__hamburger { display: flex; }
  .page-dots      { display: none; }

  /* --- HERO --- */
  .hero__content {
    padding: 0 24px 56px;
  }
  .hero__title {
    font-size: clamp(60px, 18vw, 96px);
    line-height: 0.9;
  }
  .hero__sub-wrap { margin-top: 20px; }
  .hero__sub-en   { font-size: 0.7rem; letter-spacing: 0.14em; }
  .hero__sub-ja   { font-size: 0.7rem; letter-spacing: 0.1em; }
  .hero__badge    { display: none; }
  .hero__scroll   { display: none; }

  /* --- CONCEPT --- */
  .concept {
    padding: 32px 24px 56px;
    justify-content: flex-start;
    overflow-y: auto;
  }
  .concept__layout      { grid-template-columns: 1fr; gap: 16px; }
  .concept__left        { gap: 12px; }
  .concept__illust      { order: -1; padding-top: 48px; }
  .concept__illust-img  { width: 45%; max-width: 160px; }
  .concept__tagline-main {
    font-size: clamp(1.3rem, 6.5vw, 1.8rem);
    white-space: normal;
  }
  .concept__texts { gap: 16px; padding-top: 12px; }
  .concept__text  { font-size: 0.82rem; line-height: 2; }
  .concept__tagline { gap: 8px; }

  /* --- PRODUCTS --- */
  .products {
    padding: 48px 24px;
    justify-content: flex-start;
    overflow-y: auto;
  }
  .products__header   { flex-direction: column; gap: 16px; align-items: flex-start; }
  .products__grid     { grid-template-columns: 1fr; gap: 20px; margin-top: 28px; }
  .product-card__img  { aspect-ratio: 4/3; }
  .product-card__body { padding: 16px 0 0; }
  .product-card__title { font-size: 1rem; }
  .product-card__desc  { font-size: 0.8rem; }

  /* --- FOR BUSINESS --- */
  .business {
    padding: 48px 24px;
    justify-content: flex-start;
    overflow-y: auto;
  }
  .business__inner    { grid-template-columns: 1fr; gap: 32px; }
  .business__title    { font-size: clamp(1.2rem, 5.5vw, 1.6rem); }
  .business__text     { font-size: 0.82rem; }
  .business__illust   { aspect-ratio: 16/7; border-radius: 8px; }
  .business__services { grid-template-columns: 1fr 1fr; gap: 8px; }
  .biz-card           { padding: 12px; gap: 10px; }
  .biz-card__icon     { width: 32px; height: 32px; }
  .biz-card__text strong { font-size: 0.65rem; }
  .biz-card__text span   { font-size: 0.62rem; }
  .business__features    { display: none; }
  .btn--biz { width: 100%; justify-content: center; font-size: 0.85rem; }

  /* --- BREW GUIDE --- */
  .brew {
    padding: 28px 16px 24px;
    justify-content: center;
    overflow: hidden;
  }
  .brew__inner        { gap: 16px; }
  .brew__lead         { font-size: clamp(1rem, 5vw, 1.3rem); line-height: 1.4; margin-bottom: 4px; }
  .brew__sub          { font-size: 0.72rem; margin-bottom: 0; }
  .brew__cards        { grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; align-items: stretch; }
  .brew__card         { grid-template-columns: 1fr; border-radius: 10px; display: flex; flex-direction: column; }
  .brew__card-content { padding: 14px 12px; gap: 6px; flex: 1; display: flex; flex-direction: column; }
  .brew__card-num     { font-size: 1.8rem; margin-bottom: 0; }
  .brew__card-title   { font-size: 0.75rem; letter-spacing: 0.06em; }
  .brew__card-desc    { font-size: 0.7rem; line-height: 1.7; flex: 1; }
  .brew__card-link    { font-size: 0.7rem; padding-bottom: 2px; margin-top: auto; }
  .brew__card-img     { aspect-ratio: unset; height: 140px; flex-shrink: 0; }

  /* --- ABOUT --- */
  .about {
    padding: 48px 24px;
    justify-content: flex-start;
    overflow-y: auto;
  }
  .about__inner    { grid-template-columns: 1fr; gap: 28px; }
  .about__visual   { grid-column: 1; }
  .about__img-wrap { aspect-ratio: 4/3; border-radius: 12px; max-height: none; }
  .about__title    { font-size: clamp(1.1rem, 4.8vw, 1.4rem); letter-spacing: 0.06em; }
  .about__text     { font-size: 0.82rem; line-height: 2; }
  .about__link     { font-size: 0.84rem; margin-top: 4px; }

  /* --- CONTACT --- */
  .contact { padding: 48px 24px; }
  .contact__inner { padding: 0; }
  .contact__title { font-size: clamp(1.4rem, 6vw, 2rem); margin-bottom: 24px; }
  .contact__lead  { font-size: 0.8rem; line-height: 2.2; margin-bottom: 36px; }
  .contact .btn--outline {
    width: 100%;
    justify-content: center;
    padding: 16px 24px;
    font-size: 0.84rem;
  }

  /* --- FOOTER --- */
  .footer { padding: 40px 24px 32px; }
  .footer__nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 20px;
  }
  .footer__nav a { font-size: 0.65rem; }
  .footer__copy  { font-size: 0.55rem; margin-top: 24px; }
}