/* ============================================
   凛 RIN — Dark Cinematic Hair Salon
   ============================================ */

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

:root {
  --bg: #0A0A0A;
  --bg-2: #111111;
  --bg-3: #1A1A1A;
  --text: #F5F5F0;
  --text-dim: #999999;
  --text-dark: #666666;
  --gold: #C9A96E;
  --gold-light: rgba(201, 169, 110, 0.15);
  --gold-glow: rgba(201, 169, 110, 0.08);
  --red: #8B2500;

  --ff-display: 'Bebas Neue', sans-serif;
  --ff-serif: 'Shippori Mincho', serif;
  --ff-body: 'Noto Sans JP', sans-serif;
  --ff-accent: 'Cormorant Garamond', serif;

  --header-h: 70px;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html.lenis, html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

body {
  font-family: var(--ff-body);
  font-weight: 300;
  color: var(--text);
  background: var(--bg);
  line-height: 1.8;
  overflow-x: hidden;
  cursor: none;
}

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

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

button {
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  cursor: none;
}

::selection {
  background: var(--gold);
  color: var(--bg);
}


/* ---------- Custom Cursor ---------- */
.cursor,
.cursor-follower {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 10000;
  border-radius: 50%;
  will-change: transform;
}

.cursor {
  width: 8px;
  height: 8px;
  background: var(--gold);
  transform: translate(-50%, -50%);
  opacity: 0;
}

.cursor-follower {
  width: 40px;
  height: 40px;
  border: 1px solid var(--gold);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: width 0.3s, height 0.3s, border-color 0.3s, background 0.3s;
}

.cursor-follower.is-hover {
  width: 60px;
  height: 60px;
  background: rgba(201, 169, 110, 0.1);
  border-color: var(--gold);
}

@media (pointer: coarse) {
  .cursor,
  .cursor-follower { display: none; }
  body { cursor: auto; }
  button { cursor: pointer; }
}


/* ---------- Loader ---------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: clip-path 0.8s cubic-bezier(0.77, 0, 0.175, 1);
  clip-path: circle(150% at 50% 50%);
}

.loader.is-hidden {
  clip-path: circle(0% at 50% 50%);
  pointer-events: none;
  visibility: hidden;
  opacity: 0;
  transition: clip-path 0.8s cubic-bezier(0.77, 0, 0.175, 1), visibility 0s 0.8s, opacity 0s 0.8s;
}

.loader__svg {
  width: 160px;
  height: 160px;
}

.loader__kanji {
  font-family: var(--ff-serif);
  font-size: 100px;
  font-weight: 700;
  fill: none;
  stroke: var(--gold);
  stroke-width: 1;
  stroke-dasharray: 800;
  stroke-dashoffset: 800;
  animation: strokeDraw 2s ease forwards;
}

@keyframes strokeDraw {
  0%   { stroke-dashoffset: 800; fill: transparent; }
  70%  { stroke-dashoffset: 0;   fill: transparent; }
  100% { stroke-dashoffset: 0;   fill: var(--gold); }
}

.loader__mask {
  display: none;
}


/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 0 clamp(20px, 4vw, 60px);
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background 0.4s, backdrop-filter 0.4s;
}

.header--scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
}

.header__inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header__logo-kanji {
  font-family: var(--ff-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
}

.header__logo-en {
  font-family: var(--ff-display);
  font-size: 1.25rem;
  letter-spacing: 0.15em;
  color: var(--text);
}

.header__nav {
  display: none;
  gap: 32px;
}

.header__nav a {
  font-family: var(--ff-accent);
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  transition: color 0.3s;
  position: relative;
}

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

.header__nav a:hover {
  color: var(--text);
}

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

/* Menu Button */
.menu-btn {
  width: 32px;
  height: 24px;
  position: relative;
  z-index: 200;
}

.menu-btn__line {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--text);
  position: absolute;
  left: 0;
  transition: transform 0.4s, opacity 0.4s;
}

.menu-btn__line:first-child { top: 6px; }
.menu-btn__line:last-child { bottom: 6px; }

.menu-btn.is-active .menu-btn__line:first-child {
  top: 50%;
  transform: rotate(45deg);
}

.menu-btn.is-active .menu-btn__line:last-child {
  bottom: 50%;
  transform: rotate(-45deg);
}


/* ---------- Menu Overlay ---------- */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s, visibility 0.5s;
}

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

.menu-overlay__nav ul {
  list-style: none;
  text-align: center;
}

.menu-overlay__nav li {
  overflow: hidden;
}

.menu-overlay__nav a {
  display: inline-block;
  font-family: var(--ff-display);
  font-size: clamp(2rem, 8vw, 5rem);
  letter-spacing: 0.1em;
  line-height: 1.3;
  transition: color 0.3s;
  transform: translateY(100%);
  opacity: 0;
}

.menu-overlay.is-open .menu-overlay__nav a {
  transform: translateY(0);
  opacity: 1;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s, color 0.3s;
}

.menu-overlay__nav li:nth-child(1) a { transition-delay: 0.1s; }
.menu-overlay__nav li:nth-child(2) a { transition-delay: 0.15s; }
.menu-overlay__nav li:nth-child(3) a { transition-delay: 0.2s; }
.menu-overlay__nav li:nth-child(4) a { transition-delay: 0.25s; }
.menu-overlay__nav li:nth-child(5) a { transition-delay: 0.3s; }
.menu-overlay__nav li:nth-child(6) a { transition-delay: 0.35s; }

.menu-overlay__nav a:hover {
  color: var(--gold);
}

.menu-overlay__info {
  margin-top: 3rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-dim);
  line-height: 1.8;
}

.menu-overlay__info a {
  color: var(--gold);
}


/* ---------- Section Label ---------- */
.section-label {
  font-family: var(--ff-accent);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 1rem;
}

.section-label--abs {
  position: absolute;
  top: clamp(80px, 10vh, 120px);
  left: clamp(20px, 4vw, 60px);
  z-index: 5;
}


/* ============================================
   S1: Hero
   ============================================ */
.hero {
  position: relative;
  width: 100%;
  height: 100svh;
  overflow: hidden;
  background: var(--bg);
}

.hero__content {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__kanji-wrap {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}

.hero__kanji {
  font-family: var(--ff-serif);
  font-weight: 700;
  font-size: clamp(120px, 30vw, 400px);
  color: transparent;
  -webkit-text-stroke: 1px var(--gold);
  line-height: 1;
  will-change: transform, opacity;
}

.hero__photo {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0;
  will-change: opacity;
}

.hero__photo-inner {
  width: 100%;
  height: 100%;
  background: url('images/hero_01.jpg') center/cover no-repeat;
  transform: scale(1.1);
  will-change: transform;
}

.hero__tagline {
  position: absolute;
  z-index: 4;
  bottom: 25%;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}

.hero__tagline .split-text {
  font-family: var(--ff-accent);
  font-size: clamp(1.25rem, 3vw, 2.5rem);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.1em;
  color: var(--text);
}

.hero__tagline .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(40px);
  will-change: transform, opacity;
}

.hero__tagline.is-visible .char {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.hero__sub {
  position: absolute;
  z-index: 4;
  bottom: 15%;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  will-change: opacity;
}

.hero__sub-text {
  font-family: var(--ff-serif);
  font-size: clamp(0.875rem, 1.5vw, 1.125rem);
  letter-spacing: 0.2em;
  color: var(--text-dim);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  will-change: opacity;
}

.hero__scroll-indicator span {
  font-family: var(--ff-accent);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}

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

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}


/* ============================================
   S2: Philosophy
   ============================================ */
.philosophy {
  position: relative;
  width: 100%;
  min-height: 100svh;
  background: var(--bg);
  overflow: hidden;
}

.philosophy__inner {
  width: 100%;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding: clamp(100px, 15vh, 160px) clamp(20px, 4vw, 60px) clamp(60px, 10vh, 120px);
  gap: 3rem;
}

.philosophy__left {
  flex-shrink: 0;
}

.philosophy__vertical {
  font-family: var(--ff-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.15em;
  color: var(--text);
  writing-mode: horizontal-tb;
}

.philosophy__right {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.philosophy__lines {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.philosophy__line {
  font-family: var(--ff-serif);
  font-size: clamp(0.9375rem, 1.5vw, 1.125rem);
  line-height: 2;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  opacity: 0;
  transform: translateY(30px);
  will-change: transform, opacity;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.philosophy__line.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.philosophy__gold-line {
  width: 0;
  height: 1px;
  background: var(--gold);
  margin-top: 3rem;
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.philosophy__gold-line.is-visible {
  width: 120px;
}


/* ============================================
   S3: Gallery (horizontal scroll)
   ============================================ */
.gallery {
  position: relative;
  background: var(--bg);
  overflow: hidden;
}

.gallery__header {
  padding: clamp(80px, 12vh, 140px) clamp(20px, 4vw, 60px) 2rem;
}

.gallery__title {
  font-family: var(--ff-display);
  font-size: clamp(3rem, 8vw, 7rem);
  letter-spacing: 0.05em;
  line-height: 1;
  color: var(--text);
}

.gallery__track {
  display: flex;
  gap: clamp(20px, 3vw, 40px);
  padding: 0 clamp(20px, 4vw, 60px) clamp(60px, 8vh, 100px);
  will-change: transform;
}

.gallery__item {
  flex: 0 0 auto;
  width: clamp(280px, 35vw, 500px);
}

.gallery__img-wrap {
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 92% 100%, 0 100%);
}

.gallery__img {
  width: 100%;
  aspect-ratio: 4 / 5;
  background-size: cover;
  background-position: center;
  filter: grayscale(80%);
  transition: filter 0.5s, transform 0.5s;
}

.gallery__img[data-style="01"] {
  background-image: url('images/style_01.jpg');
}
.gallery__img[data-style="02"] {
  background-image: url('images/style_02.jpg');
}
.gallery__img[data-style="03"] {
  background-image: url('images/style_03.jpg');
}
.gallery__img[data-style="04"] {
  background-image: url('images/style_04.jpg');
}

.gallery__item:hover .gallery__img {
  filter: grayscale(0%);
  transform: scale(1.05);
}

.gallery__meta {
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gallery__meta h3 {
  font-family: var(--ff-accent);
  font-size: 1.125rem;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.gallery__tag {
  font-family: var(--ff-accent);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 4px 12px;
}


/* ============================================
   S4: Stylist
   ============================================ */
.stylist {
  position: relative;
  width: 100%;
  min-height: 100svh;
  background: var(--bg-2);
  overflow: hidden;
}

.stylist__panel {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease, visibility 0.6s;
}

.stylist__panel.is-active {
  position: relative;
  opacity: 1;
  visibility: visible;
}

.stylist__photo {
  width: 100%;
  height: 50vh;
  overflow: hidden;
}

.stylist__photo-inner {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center top;
}

.stylist__photo-inner[data-stylist="01"] {
  background-image: url('images/stylist_01.jpg');
}
.stylist__photo-inner[data-stylist="02"] {
  background-image: url('images/stylist_02.jpg');
}
.stylist__photo-inner[data-stylist="03"] {
  background-image: url('images/stylist_03.jpg');
}

.stylist__info {
  padding: clamp(2rem, 4vh, 3rem) clamp(20px, 4vw, 60px);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.stylist__number {
  font-family: var(--ff-display);
  font-size: clamp(3rem, 6vw, 5rem);
  color: var(--gold);
  opacity: 0.3;
  line-height: 1;
}

.stylist__name {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 5vw, 4rem);
  letter-spacing: 0.05em;
  line-height: 1.1;
  margin-top: 0.5rem;
}

.stylist__name-ja {
  font-family: var(--ff-serif);
  font-size: 0.875rem;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  margin-top: 0.5rem;
}

.stylist__role {
  font-family: var(--ff-accent);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-top: 1rem;
}

.stylist__bio {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 2;
  margin-top: 1.25rem;
  max-width: 500px;
}

/* Progress */
.stylist__progress {
  position: absolute;
  bottom: clamp(20px, 3vh, 40px);
  right: clamp(20px, 4vw, 60px);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 5;
  font-family: var(--ff-display);
  font-size: 0.875rem;
  color: var(--text-dim);
}

.stylist__progress-bar {
  width: 60px;
  height: 1px;
  background: var(--bg-3);
}

.stylist__progress-fill {
  height: 100%;
  width: 33.33%;
  background: var(--gold);
  transition: width 0.6s ease;
}


/* ============================================
   S5: Menu / Price
   ============================================ */
.menu-section {
  background: var(--bg);
  padding: clamp(80px, 12vh, 140px) 0;
}

.menu-section__inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 60px);
}

.menu-section__head {
  margin-bottom: 3rem;
}

.menu-section__title {
  font-family: var(--ff-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  letter-spacing: 0.05em;
  line-height: 1;
}

/* Accordion */
.menu-accordion {
  border-top: 1px solid var(--bg-3);
}

.menu-accordion:last-child {
  border-bottom: 1px solid var(--bg-3);
}

.menu-accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  padding: 1.5rem 0;
  text-align: left;
  position: relative;
}

.menu-accordion__trigger::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.4s;
}

.menu-accordion__trigger:hover::after {
  width: 100%;
}

.menu-accordion__category {
  font-family: var(--ff-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: 0.05em;
  flex: 1;
}

.menu-accordion__price-hint {
  font-family: var(--ff-display);
  font-size: 1rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  margin-right: 1.5rem;
}

.menu-accordion__icon {
  font-size: 1.25rem;
  color: var(--gold);
  transition: transform 0.3s;
}

.menu-accordion.is-open .menu-accordion__icon {
  transform: rotate(45deg);
}

.menu-accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1), padding 0.5s;
  padding: 0 0;
}

.menu-accordion.is-open .menu-accordion__body {
  max-height: 400px;
  padding: 0 0 1.5rem;
}

.menu-accordion__row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  font-size: 0.875rem;
  color: var(--text-dim);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.menu-accordion__row span:last-child {
  font-family: var(--ff-display);
  font-size: 1rem;
  color: var(--text);
  letter-spacing: 0.05em;
}

.menu-section__note {
  margin-top: 2rem;
  font-size: 0.75rem;
  color: var(--text-dark);
}


/* ============================================
   S6: Salon
   ============================================ */
.salon {
  background: var(--bg-2);
  padding: clamp(80px, 12vh, 140px) 0;
  overflow: hidden;
}

.salon__inner {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  padding: 0 clamp(20px, 4vw, 60px);
}

.salon__visual {
  position: relative;
  height: clamp(250px, 40vh, 400px);
}

.salon__img {
  position: absolute;
  width: 65%;
  height: 80%;
  background-size: cover;
  background-position: center;
  will-change: transform;
}

.salon__img--1 {
  top: 0;
  left: 0;
  background-image: url('images/interior_01.jpg');
  z-index: 2;
}

.salon__img--2 {
  bottom: 0;
  right: 0;
  background-image: url('images/interior_02.jpg');
  mix-blend-mode: lighten;
  z-index: 1;
}

.salon__info {
  max-width: 600px;
}

.salon__title {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: 0.05em;
  line-height: 1;
  margin-bottom: 2rem;
}

.salon__details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.salon__detail-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.salon__detail-row dt {
  font-family: var(--ff-accent);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
}

.salon__detail-row dd {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.8;
}

.salon__detail-row a {
  color: var(--text);
  transition: color 0.3s;
}

.salon__detail-row a:hover {
  color: var(--gold);
}


/* ============================================
   S7: Reserve
   ============================================ */
.reserve {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  overflow: hidden;
  border: 1px solid var(--gold-light);
}

.reserve__bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--ff-display);
  font-size: clamp(15vw, 20vw, 25vw);
  color: var(--text);
  opacity: 0.03;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.reserve__inner {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: clamp(60px, 10vh, 120px) clamp(20px, 4vw, 60px);
}

.reserve__title {
  font-family: var(--ff-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  letter-spacing: 0.2em;
  margin-top: 1rem;
}

.reserve__lead {
  font-family: var(--ff-serif);
  font-size: clamp(0.875rem, 1.2vw, 1rem);
  color: var(--text-dim);
  letter-spacing: 0.1em;
  margin-top: 1.5rem;
}

.reserve__channels {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 3rem;
  align-items: center;
}

.reserve__channel {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem 2.5rem;
  border: 1px solid rgba(201, 169, 110, 0.3);
  width: 100%;
  max-width: 380px;
  transition: background 0.4s, border-color 0.4s;
  will-change: transform;
}

.reserve__channel:hover {
  background: var(--gold-light);
  border-color: var(--gold);
}

.reserve__channel i {
  font-size: 1.5rem;
  color: var(--gold);
}

.reserve__channel-label {
  font-family: var(--ff-display);
  font-size: 1.25rem;
  letter-spacing: 0.1em;
}

.reserve__channel-detail {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-left: auto;
}


/* ============================================
   S8: Footer
   ============================================ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--bg-3);
  padding: clamp(40px, 6vh, 80px) clamp(20px, 4vw, 60px);
}

.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__logo-kanji {
  font-family: var(--ff-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gold);
}

.footer__logo-en {
  font-family: var(--ff-display);
  font-size: 1rem;
  letter-spacing: 0.15em;
}

.footer__info {
  font-size: 0.75rem;
  color: var(--text-dim);
  line-height: 2;
}

.footer__sns {
  display: flex;
  gap: 1.5rem;
}

.footer__sns a {
  font-size: 1.25rem;
  color: var(--text-dim);
  transition: color 0.3s;
}

.footer__sns a:hover {
  color: var(--gold);
}

.footer__back-to-top {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-accent);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  transition: color 0.3s;
  margin-top: 1rem;
}

.footer__back-to-top:hover {
  color: var(--gold);
}

.footer__copy {
  font-size: 0.625rem;
  color: var(--text-dark);
  letter-spacing: 0.1em;
  margin-top: 0.5rem;
}


/* ---------- Sample Banner ---------- */
.sample-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--gold);
  color: var(--bg);
  text-align: center;
  padding: 8px;
  font-size: 0.75rem;
  font-weight: 500;
  z-index: 9000;
}

.sample-banner a {
  text-decoration: underline;
  font-weight: 700;
}


/* ============================================
   Responsive: Tablet (768px+)
   ============================================ */
@media (min-width: 768px) {
  .philosophy__inner {
    flex-direction: row;
    gap: clamp(3rem, 6vw, 8rem);
  }

  .philosophy__vertical {
    writing-mode: vertical-rl;
    font-size: clamp(2.5rem, 4vw, 3.5rem);
  }

  .stylist__panel {
    flex-direction: row;
  }

  .stylist__panel.is-active {
    position: absolute;
  }

  .stylist__photo {
    width: 50%;
    height: 100%;
  }

  .stylist__info {
    width: 50%;
    padding: clamp(80px, 12vh, 140px) clamp(40px, 5vw, 80px);
  }

  .salon__inner {
    flex-direction: row;
    align-items: center;
    gap: clamp(3rem, 6vw, 8rem);
  }

  .salon__visual {
    flex: 1;
    height: clamp(350px, 50vh, 550px);
  }

  .salon__info {
    flex: 1;
  }

  .reserve__channels {
    flex-direction: row;
    justify-content: center;
    gap: 1.5rem;
  }

  .reserve__channel {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
    padding: 2rem 1.5rem;
    width: auto;
    min-width: 200px;
  }

  .reserve__channel-detail {
    margin-left: 0;
  }
}


/* ============================================
   Responsive: Desktop (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  :root {
    --header-h: 80px;
  }

  .header__nav {
    display: flex;
  }

  .menu-btn {
    display: none;
  }

  .gallery__item {
    width: clamp(350px, 28vw, 500px);
  }

  .stylist__number {
    font-size: 8vw;
  }

  .stylist__name {
    font-size: clamp(3rem, 5vw, 6rem);
  }

  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    text-align: left;
  }

  .footer__back-to-top {
    margin-top: 0;
  }
}