/* ============================================================
   Less Gear — style.css（完全版）
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --color-bg: #0f0e0c;
  --color-surface: #161410;
  --color-surface-2: #1e1b17;
  --color-sand: #f5f1eb;
  --color-sand-dark: #ede7de;
  --color-text: #e8e2d9;
  --color-text-muted: rgba(232, 226, 217, 0.6);
  --color-orange: #e8652a;
  --color-orange-soft: rgba(232, 101, 42, 0.18);
  --color-orange-border: rgba(232, 101, 42, 0.35);
  --color-line-green: #06c755;

  --font-display: "Playfair Display", "Libre Baskerville", Georgia, serif;
  --font-serif: "Noto Serif JP", "Times New Roman", serif;
  --font-label: "Libre Baskerville", Georgia, serif;

  --header-h: 64px;
  --container-max: 1120px;
  --section-py: clamp(5rem, 10vw, 9rem);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-serif);
  font-weight: 300;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

strong {
  font-weight: 500;
}

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 3rem);
}

/* ---------- Section ---------- */
.section {
  padding: var(--section-py) 0;
}

/* ---------- Section Label ---------- */
.section-label {
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: 1rem;
}

.section-label--light {
  color: rgba(232, 226, 217, 0.5);
}

.section-label--accent {
  color: var(--color-orange);
}

/* ---------- Headings ---------- */
h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 400;
  line-height: 1.25;
  color: var(--color-text);
  margin-bottom: 2rem;
}

h2 em {
  font-style: italic;
  color: var(--color-orange);
}

h3 {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  font-weight: 400;
  line-height: 1.45;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

/* ---------- Divider ---------- */
.divider {
  width: 40px;
  height: 1px;
  background: var(--color-orange);
  margin-bottom: 2rem;
  opacity: 0.7;
}

.divider--center {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-label);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.9rem 2.2rem;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.25s var(--ease-out);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-orange);
  color: #fff;
  border: 1px solid var(--color-orange);
}

.btn-primary:hover {
  background: #d0561f;
  border-color: #d0561f;
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid rgba(232, 226, 217, 0.35);
}

.btn-outline:hover {
  border-color: rgba(232, 226, 217, 0.7);
  transform: translateY(-1px);
}

.btn-line {
  background: var(--color-line-green);
  color: #fff;
  border: none;
  font-size: 0.9rem;
  padding: 1rem 2.5rem;
  width: 100%;
  max-width: 360px;
  border-radius: 4px;
}

.btn-line:hover {
  background: #05b34a;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(6, 199, 85, 0.25);
}

/* ---------- Image Placeholders ---------- */
.img-placeholder {
  background: var(--color-surface-2);
  border: 1px solid rgba(232, 226, 217, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
}

.img-placeholder span {
  font-family: var(--font-label);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: rgba(232, 226, 217, 0.2);
  text-transform: uppercase;
}

.img-placeholder--tall {
  width: 100%;
  aspect-ratio: 3 / 4;
}

.img-placeholder--square {
  width: 100%;
  aspect-ratio: 1 / 1;
  margin-bottom: 1.5rem;
}

/* ---------- Emphasis Text ---------- */
.emphasis-text {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  font-style: italic;
  color: var(--color-text-muted);
  margin-top: 2rem;
  line-height: 1.6;
}

/* ---------- Fade-in (JS trigger) ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

/* ---------- br-pc: PCのみ改行 ---------- */
.br-pc {
  display: none;
}

@media (min-width: 768px) {
  .br-pc {
    display: block;
  }
}

/* ---------- Text Light ---------- */
.text-light {
  color: var(--color-text);
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  height: var(--header-h);
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

.site-header.scrolled {
  background: rgba(15, 14, 12, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(232, 226, 217, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 clamp(1.25rem, 5vw, 3rem);
  max-width: var(--container-max);
  margin: 0 auto;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-text);
  transition: opacity 0.2s;
}

.logo:hover {
  opacity: 0.7;
}

/* ---- Desktop Nav ---- */
.main-nav ul {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.main-nav a {
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(232, 226, 217, 0.7);
  transition: color 0.2s;
}

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

.main-nav .nav-cta {
  color: var(--color-orange);
  border: 1px solid var(--color-orange-border);
  padding: 0.45rem 1.1rem;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s;
}

.main-nav .nav-cta:hover {
  background: var(--color-orange);
  color: #fff;
}

/* ---- Hamburger ---- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.is-active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.hamburger.is-active span:nth-child(2) {
  opacity: 0;
}
.hamburger.is-active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ---- Mobile Nav ---- */
@media (max-width: 767px) {
  .hamburger {
    display: flex;
  }

  .main-nav {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
    z-index: 99;
  }

  .main-nav.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 2.5rem;
    text-align: center;
  }

  .main-nav a {
    font-size: 1rem;
    letter-spacing: 0.12em;
    color: var(--color-text);
  }

  .main-nav .nav-cta {
    padding: 0.6rem 1.8rem;
  }
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(
    160deg,
    #1a1710 0%,
    #0d1208 40%,
    #0a0f0a 70%,
    #0f0e0c 100%
  );
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(15, 14, 12, 0.2) 0%,
    rgba(15, 14, 12, 0.55) 60%,
    rgba(15, 14, 12, 0.85) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--header-h) + 2rem);
  padding-bottom: 4rem;
  max-width: 760px;
}

.eyebrow {
  font-family: var(--font-label);
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(232, 226, 217, 0.5);
  margin-bottom: 1.5rem;
}

.hero-heading {
  font-family: var(--font-display);
  font-size: clamp(3rem, 9vw, 6.5rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.hero-heading em {
  font-style: italic;
  color: var(--color-orange);
}

.hero-sub {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  color: rgba(232, 226, 217, 0.75);
  margin-bottom: 1.5rem;
}

/* 橋渡し文 */
.hero-bridge {
  font-family: var(--font-serif);
  font-size: clamp(0.85rem, 2vw, 1rem);
  font-weight: 300;
  color: rgba(232, 226, 217, 0.6);
  letter-spacing: 0.05em;
  line-height: 1.8;
  margin-bottom: 1.4rem;
  border-left: 2px solid rgba(232, 101, 42, 0.5);
  padding-left: 1rem;
}

.hero-desc {
  font-size: clamp(0.9rem, 2.2vw, 1.05rem);
  line-height: 2;
  color: rgba(232, 226, 217, 0.75);
  margin-bottom: 2.5rem;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: clamp(1.25rem, 5vw, 3rem);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.scroll-line {
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-orange), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.1); }
}

.scroll-label {
  font-family: var(--font-label);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(232, 226, 217, 0.35);
  writing-mode: vertical-lr;
}

/* ============================================================
   2. PROBLEM
   ============================================================ */
.problem {
  background-color: var(--color-surface);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

.problem-text p {
  font-size: clamp(0.9rem, 2.2vw, 1.02rem);
  line-height: 2;
  color: rgba(232, 226, 217, 0.8);
  margin-bottom: 1.2rem;
}

@media (max-width: 767px) {
  .problem-grid {
    grid-template-columns: 1fr;
  }

  .problem-visual {
    order: -1;
  }
}

/* ============================================================
   3. ABOUT
   ============================================================ */
.about {
  background-color: var(--color-bg);
}

.about-header {
  text-align: center;
  margin-bottom: 4rem;
}

.about-header .section-label {
  display: block;
  text-align: center;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
}

.about-card {
  display: flex;
  flex-direction: column;
}

.about-card h3 {
  margin-bottom: 0.75rem;
}

.about-card p {
  font-size: 0.9rem;
  line-height: 1.9;
  color: rgba(232, 226, 217, 0.7);
}

@media (max-width: 767px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============================================================
   4. FIELD LIBERAL ARTS
   ============================================================ */
.liberal-arts {
  position: relative;
  overflow: hidden;
}

.liberal-arts-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.liberal-arts-img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    #0d1a0a 0%,
    #0a150a 40%,
    #080f08 100%
  );
}

.liberal-arts-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 8, 0.82);
}

.container {
  position: relative;
  z-index: 1;
}

.liberal-arts-inner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.liberal-arts-desc {
  font-size: clamp(0.9rem, 2.2vw, 1.05rem);
  line-height: 2;
  margin-bottom: 3rem;
  color: rgba(232, 226, 217, 0.75);
}

.themes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(232, 226, 217, 0.08);
  border: 1px solid rgba(232, 226, 217, 0.08);
}

.theme-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem 1rem;
  background: rgba(15, 14, 12, 0.6);
  transition: background 0.25s;
}

.theme-item:hover {
  background: rgba(232, 101, 42, 0.08);
}

.theme-icon {
  font-size: 1.5rem;
}

.theme-item span:last-child {
  font-family: var(--font-serif);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: rgba(232, 226, 217, 0.7);
}

@media (max-width: 767px) {
  .themes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   5. PODCAST / HOW IT WORKS
   ============================================================ */
.podcast {
  background-color: var(--color-surface);
}

.podcast-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

.podcast-text p {
  font-size: clamp(0.9rem, 2.2vw, 1.02rem);
  line-height: 2;
  color: rgba(232, 226, 217, 0.8);
  margin-bottom: 1.2rem;
}

@media (max-width: 767px) {
  .podcast-grid {
    grid-template-columns: 1fr;
  }

  .podcast-visual {
    order: -1;
  }
}

/* ============================================================
   6. WHY JAPAN
   ============================================================ */
.why-japan {
  background-color: #0a0908;
  border-top: 1px solid rgba(232, 101, 42, 0.15);
  border-bottom: 1px solid rgba(232, 101, 42, 0.15);
}

.why-japan-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.why-japan-inner p {
  font-size: clamp(0.92rem, 2.2vw, 1.05rem);
  font-weight: 300;
  line-height: 2.1;
  color: rgba(232, 226, 217, 0.8);
  margin-bottom: 1.4rem;
}

.why-japan-inner strong {
  color: var(--color-text);
  font-weight: 500;
  border-bottom: 1px solid rgba(232, 101, 42, 0.6);
  padding-bottom: 1px;
}

/* ============================================================
   7. GOAL
   ============================================================ */
.goal {
  background-color: var(--color-bg);
}

.goal-header {
  text-align: center;
  margin-bottom: 4rem;
}

.goal-header .section-label {
  display: block;
  text-align: center;
}

.goal-steps {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.goal-step {
  flex: 1;
}

.step-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(232, 101, 42, 0.18);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.goal-step h3 {
  margin-bottom: 0.75rem;
}

.goal-step p {
  font-size: 0.88rem;
  line-height: 1.9;
  color: rgba(232, 226, 217, 0.65);
}

.goal-arrow {
  font-size: 1.5rem;
  color: rgba(232, 101, 42, 0.4);
  padding-top: 3.5rem;
  flex-shrink: 0;
}

.goal-cta {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(232, 226, 217, 0.08);
}

.goal-cta-text {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-style: italic;
  color: rgba(232, 226, 217, 0.6);
  margin-bottom: 1.5rem;
}

@media (max-width: 767px) {
  .goal-steps {
    flex-direction: column;
  }

  .goal-arrow {
    padding-top: 0;
    transform: rotate(90deg);
    align-self: center;
  }
}

/* ============================================================
   8. LINE CTA
   ============================================================ */
.line-cta {
  background-color: var(--color-surface-2);
}

.line-inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.line-desc {
  font-size: clamp(0.9rem, 2vw, 1rem);
  color: rgba(232, 226, 217, 0.7);
  margin-bottom: 2rem;
  line-height: 1.9;
}

/* LINE登録特典ボックス */
.line-offer-box {
  background: var(--color-orange-soft);
  border: 1px solid var(--color-orange-border);
  border-radius: 4px;
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
  text-align: center;
}

.line-offer-label {
  font-family: var(--font-label);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: 0.6rem;
}

.line-offer-title {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.line-offer-desc {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  font-weight: 300;
  color: rgba(232, 226, 217, 0.65);
  line-height: 1.7;
}

/* Benefits list */
.line-benefits {
  text-align: left;
  margin: 0 auto 2.5rem;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.line-benefits li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: rgba(232, 226, 217, 0.75);
}

.benefit-icon {
  font-size: 1.05rem;
  flex-shrink: 0;
}

/* LINE button */
.line-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.line-note {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: rgba(232, 226, 217, 0.35);
  letter-spacing: 0.05em;
}

/* ============================================================
   9. COMMUNITY / 20L Club
   ============================================================ */
.community {
  background-color: var(--color-sand);
}

.community-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.community-inner .section-label {
  color: rgba(58, 53, 48, 0.6);
}

.community-inner h2 {
  color: #1a1512;
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 1.5rem;
}

.community-inner h2 em {
  color: var(--color-orange);
}

.community-desc {
  font-size: clamp(0.9rem, 2.2vw, 1.05rem);
  font-weight: 300;
  line-height: 2.1;
  color: #3a3530;
  margin-bottom: 2rem;
}

.community-desc strong {
  font-weight: 500;
  color: #1a1512;
}

.community-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.tag {
  display: inline-block;
  font-family: var(--font-label);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: #3a3530;
  background: rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.14);
  border-radius: 2px;
  padding: 0.35rem 0.9rem;
}

.community .btn-outline {
  color: #1a1512;
  border-color: rgba(26, 21, 18, 0.35);
}

.community .btn-outline:hover {
  border-color: rgba(26, 21, 18, 0.7);
}

/* ============================================================
   10. UPCOMING THEMES
   ============================================================ */
.upcoming {
  background-color: var(--color-surface);
}

.upcoming-header {
  text-align: center;
  margin-bottom: 4rem;
}

.upcoming-header .section-label {
  display: block;
  text-align: center;
}

.upcoming-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(232, 226, 217, 0.06);
  border: 1px solid rgba(232, 226, 217, 0.06);
}

.upcoming-item {
  padding: 2rem 1.5rem;
  background: var(--color-surface);
  transition: background 0.25s;
}

.upcoming-item:hover {
  background: var(--color-surface-2);
}

.upcoming-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: rgba(232, 101, 42, 0.22);
  margin-bottom: 0.75rem;
  line-height: 1;
}

.upcoming-item h4 {
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
}

.upcoming-item p {
  font-size: 0.8rem;
  line-height: 1.7;
  color: rgba(232, 226, 217, 0.5);
}

.upcoming-item--more {
  background: rgba(232, 101, 42, 0.04);
}

.upcoming-item--more .upcoming-num {
  color: rgba(232, 101, 42, 0.4);
}

@media (max-width: 767px) {
  .upcoming-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .upcoming-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background-color: #080706;
  border-top: 1px solid rgba(232, 226, 217, 0.06);
  padding: 4rem 0 2rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(232, 226, 217, 0.06);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.footer-tagline-en {
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(232, 226, 217, 0.5);
  margin-bottom: 0.3rem;
}

.footer-tagline-ja {
  font-family: var(--font-serif);
  font-size: 0.82rem;
  color: rgba(232, 226, 217, 0.4);
}

.footer-links-label {
  font-family: var(--font-label);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(232, 226, 217, 0.3);
  margin-bottom: 1.25rem;
}

.footer-social li,
.footer-internal li {
  margin-bottom: 0.6rem;
}

.footer-social a,
.footer-internal a {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  color: rgba(232, 226, 217, 0.55);
  transition: color 0.2s;
}

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

.footer-internal a {
  color: rgba(232, 226, 217, 0.3);
  pointer-events: none;
}

.footer-internal a[aria-disabled="true"] {
  cursor: default;
}

.footer-internal a[aria-disabled="true"]::after {
  content: " →";
  opacity: 0.3;
  font-size: 0.8em;
}

.footer-bottom {
  text-align: center;
}

.footer-copy {
  font-family: var(--font-label);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: rgba(232, 226, 217, 0.2);
}

@media (max-width: 767px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}