/* ===================================================
   TOKUYAMA RESIDENCE — goocz.jp 寄りデザインリニューアル
   白ベース / 余白重視 / 大きなタイポ / 上品な動き
   =================================================== */

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

/* ===================================================
   LOADING SCREEN
   =================================================== */
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--black, #111110);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.loading-screen.hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

/* TR マーク */
.loading-mark {
  font-family: 'Inter', sans-serif;
  font-size: clamp(48px, 12vw, 80px);
  font-weight: 900;
  color: var(--white, #fff);
  letter-spacing: -0.04em;
  opacity: 0;
  transform: translateY(16px);
  animation: loadingMarkIn 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}

@keyframes loadingMarkIn {
  to { opacity: 1; transform: translateY(0); }
}

/* プログレスバー */
.loading-bar-wrap {
  width: clamp(80px, 20vw, 120px);
  height: 1px;
  background: rgba(255,255,255,0.15);
  overflow: hidden;
  opacity: 0;
  animation: loadingFadeIn 0.4s ease 0.6s forwards;
}
.loading-bar {
  height: 100%;
  width: 0%;
  background: var(--white, #fff);
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ラベル */
.loading-label {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  opacity: 0;
  animation: loadingFadeIn 0.4s ease 0.5s forwards;
}

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

:root {
  --white:   #ffffff;
  --off:     #f7f7f5;
  --light:   #efefed;
  --mid:     #c8c6c2;
  --dark:    #2a2825;
  --black:   #111110;
  --accent:  #1a1a18;
  --border:  #e0dedd;
  --serif:   'Noto Serif JP', serif;
  --sans:    'Inter', sans-serif;
  --ease:    cubic-bezier(0.16, 1, 0.3, 1);
  --dur:     0.7s;
}

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

body {
  font-family: var(--sans);
  background: var(--white);
  color: var(--black);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; }

/* ---------- TYPOGRAPHY HELPERS ---------- */
.serif { font-family: var(--serif); }

/* ---------- CONTAINER ---------- */
.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

/* ---------- SECTION COMMON ---------- */
.section {
  padding: clamp(80px, 12vw, 160px) 0;
}

/* アンカージャンプ時のオフセット（ヘッダー分） */
#about, #services, #strength, #members, #access {
  scroll-margin-top: 64px;
}

/* スマホ時のスクロール被り防止 */
@media (max-width: 768px) {
  #about, #services, #strength, #members, #access {
    scroll-margin-top: 64px;
  }
}

.section-label {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--mid);
  margin-bottom: clamp(24px, 4vw, 48px);
  text-transform: uppercase;
}

.section-heading {
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: clamp(40px, 7vw, 80px);
}

/* ---------- REVEAL ANIMATION ---------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.fade-line {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.fade-line.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s !important; }
.delay-2 { transition-delay: 0.2s !important; }
.delay-3 { transition-delay: 0.3s !important; }
.delay-4 { transition-delay: 0.4s !important; }
.delay-5 { transition-delay: 0.5s !important; }

/* ===================================================
   HEADER
   =================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 clamp(20px, 4vw, 60px);
  overflow: visible;
  background: var(--white);
  box-shadow: 0 1px 0 var(--border);
  transition: background 0.4s ease, backdrop-filter 0.4s ease, box-shadow 0.4s ease;
}
.site-header.scrolled {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  min-height: 64px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-mark {
  width: 36px; height: 36px;
  background: var(--black);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}
.logo-mark.sm { width: 28px; height: 28px; font-size: 10px; }
.logo-text { display: flex; flex-direction: column; gap: 1px; }
.logo-en { font-size: 11px; font-weight: 600; letter-spacing: 0.12em; color: var(--black); }
.logo-ja { font-size: 10px; font-weight: 400; color: var(--mid); letter-spacing: 0.05em; }

/* Nav desktop */
.nav-desktop {
  display: flex;
  gap: clamp(16px, 2.5vw, 36px);
}
.nav-desktop a {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--dark);
  position: relative;
  padding-bottom: 2px;
  transition: color 0.3s;
}
.nav-desktop a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--black);
  transition: width 0.3s var(--ease);
}
.nav-desktop a:hover::after { width: 100%; }

/* Contact button */
.btn-contact {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  border: 1px solid var(--black);
  padding: 8px 20px;
  transition: background 0.3s, color 0.3s;
}
.btn-contact:hover { background: var(--black); color: var(--white); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--black);
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile nav */
.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-top: 0px solid var(--border);
  padding: 0;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  z-index: 99;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease), border-top 0s 0.4s;
  box-shadow: none;
}
.nav-mobile.open {
  max-height: 400px;
  border-top: 1px solid var(--border);
  padding: 0 0 24px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transition: max-height 0.4s var(--ease);
}
.mobile-link {
  padding: 12px clamp(20px, 4vw, 60px);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}
.mobile-link:hover { background: var(--off); }
.mobile-contact {
  margin-top: 12px;
  display: inline-block;
  margin-left: clamp(20px, 4vw, 60px);
  border: 1px solid var(--black);
  padding: 10px 24px;
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: 600;
  width: fit-content;
  border-bottom: 1px solid var(--black) !important;
}

/* ===================================================
   HERO
   =================================================== */
.hero {
  min-height: calc(100svh - 72px);
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(80px, 12vw, 140px);
  padding-top: clamp(60px, 8vw, 100px);
  background: var(--white);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 40%;
  height: 100%;
  background: var(--off);
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1200px, 92vw);
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--mid);
  text-transform: uppercase;
  margin-bottom: clamp(20px, 3vw, 36px);
}

.hero-title {
  font-family: var(--sans);
  font-size: clamp(72px, 13vw, 144px);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.04em;
  margin-bottom: clamp(24px, 4vw, 48px);
  color: var(--black);
}

.line-wrap { display: block; overflow: hidden; }
.line { display: block; }
.outline-text {
  -webkit-text-stroke: 2px var(--black);
  color: transparent;
}

.hero-sub {
  font-size: clamp(13px, 1.8vw, 16px);
  color: var(--dark);
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--black);
  padding: 14px 28px;
  transition: background 0.3s, color 0.3s;
}
.btn-hero:hover { background: var(--black); color: var(--white); }

/* Scroll indicator */
.hero-scroll-line {
  position: absolute;
  right: clamp(20px, 4vw, 60px);
  bottom: clamp(40px, 6vw, 80px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}
.hero-scroll-line span {
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--mid);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}
.scroll-line-bar {
  width: 1px;
  height: 60px;
  background: var(--border);
  position: relative;
  overflow: hidden;
}
.scroll-line-bar::after {
  content: '';
  position: absolute;
  top: -60px; left: 0;
  width: 100%; height: 100%;
  background: var(--black);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { top: -60px; }
  100% { top: 60px; }
}

/* ===================================================
   TICKER
   =================================================== */
.ticker-wrap {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  background: var(--off);
}
.ticker-track {
  display: flex;
  gap: 32px;
  white-space: nowrap;
  animation: ticker 30s linear infinite;
}
.ticker-track span {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--mid);
  text-transform: uppercase;
  flex-shrink: 0;
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ===================================================
   ABOUT
   =================================================== */
.about-section { background: var(--white); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 7vw, 100px);
  align-items: start;
}

.about-text {}

.about-text .section-heading {
  font-size: clamp(24px, 3.5vw, 40px);
  margin-bottom: clamp(20px, 3vw, 32px);
}

.about-body {
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--dark);
  line-height: 1.9;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.company-info { display: flex; flex-direction: column; gap: 0; }
.info-row {
  display: flex;
  gap: 20px;
  padding: 14px 0;
  border-top: 1px solid var(--border);
  font-size: 13px;
}
.info-row:last-child { border-bottom: 1px solid var(--border); }
.info-row dt {
  width: 130px;
  flex-shrink: 0;
  color: var(--mid);
  font-weight: 400;
  letter-spacing: 0.02em;
}
.info-row dd { color: var(--dark); line-height: 1.7; }

/* About image collage */
.about-visual {}
.about-image-collage {
  display: flex;
  gap: 8px;
  height: 520px;
}
.collage-left {
  flex: 2;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.collage-right { flex: 1; }
.collage-panel { flex: 1; overflow: hidden; }

.collage-placeholder {
  width: 100%; height: 100%;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.6s var(--ease);
  overflow: hidden;
  position: relative;
}
.collage-placeholder:hover { transform: scale(1.03); }
.collage-placeholder.tall { height: 100%; }

/* 透過オーバーレイ */
.collage-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.52);
  transition: background 0.4s ease;
  z-index: 0;
}
.collage-placeholder:hover .collage-overlay {
  background: rgba(10, 10, 10, 0.35);
}

.placeholder-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
}
.placeholder-content.vertical { gap: 10px; }

.placeholder-num {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: rgba(255,255,255,0.9);
  line-height: 1;
  letter-spacing: -0.02em;
}
.placeholder-num.large {
  font-size: clamp(44px, 7vw, 72px);
  color: rgba(255,255,255,0.88);
  letter-spacing: -0.03em;
}
.placeholder-label {
  font-size: 10px;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  font-weight: 500;
}

/* ===================================================
   STATS BAND
   =================================================== */
.stats-band {
  background: var(--black);
  padding: clamp(48px, 8vw, 80px) 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.1);
}
.stat-item {
  background: var(--black);
  padding: clamp(28px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.stat-num {
  font-size: clamp(48px, 8vw, 80px);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-unit {
  font-size: clamp(14px, 2vw, 18px);
  font-weight: 300;
  color: var(--white);
  margin-left: 4px;
}
.stat-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.45);
  font-weight: 400;
}

/* ===================================================
   SERVICES
   =================================================== */
.services-section { background: var(--off); }

.services-list { display: flex; flex-direction: column; }

.service-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 40px;
  padding: clamp(32px, 5vw, 56px) 0;
  position: relative;
  border-top: 1px solid var(--border);
  transition: background 0.3s;
}
.service-item:last-child { border-bottom: 1px solid var(--border); }

.service-num {
  font-size: clamp(48px, 7vw, 72px);
  font-weight: 800;
  color: var(--light);
  line-height: 1;
  letter-spacing: -0.03em;
  transition: color 0.3s;
}
.service-item:hover .service-num { color: var(--border); }

.service-body {}
.service-en {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--mid);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.service-title {
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: 0.01em;
}
.service-desc {
  font-size: clamp(13px, 1.4vw, 15px);
  color: var(--dark);
  line-height: 1.85;
  max-width: 640px;
  margin-bottom: 0;
}

/* ===================================================
   FULLBLEED BAND
   =================================================== */
.fullbleed-band {
  height: clamp(280px, 40vw, 480px);
  background: linear-gradient(135deg, #2a2825 0%, #111110 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.fullbleed-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 60px,
    rgba(255,255,255,0.015) 60px,
    rgba(255,255,255,0.015) 61px
  );
}

.fullbleed-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.25);
}

.fullbleed-text {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  padding: 0 clamp(20px, 4vw, 60px);
}
.fullbleed-en {
  font-size: clamp(11px, 1.5vw, 13px);
  font-weight: 500;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
}
.fullbleed-ja {
  font-family: var(--serif);
  font-size: clamp(18px, 3.5vw, 32px);
  font-weight: 300;
  color: var(--white);
  line-height: 1.7;
  letter-spacing: 0.05em;
}

/* ===================================================
   STRENGTH
   =================================================== */
.strength-section { background: var(--white); }

.strength-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
}

.strength-card {
  background: var(--white);
  padding: clamp(28px, 4vw, 48px);
  transition: background 0.3s, color 0.3s;
}
.strength-card:hover { background: var(--black); color: var(--white); }
.strength-card:hover .strength-icon { color: rgba(255,255,255,0.2); }
.strength-card:hover .strength-desc { color: rgba(255,255,255,0.65); }

.strength-icon {
  font-size: clamp(48px, 7vw, 72px);
  font-weight: 800;
  color: var(--light);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  transition: color 0.3s;
}
.strength-title {
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 400;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.strength-desc {
  font-size: clamp(13px, 1.4vw, 14px);
  color: var(--dark);
  line-height: 1.85;
  transition: color 0.3s;
}

/* ===================================================
   PROCESS
   =================================================== */
.process-section { background: var(--off); }

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--border);
}

.process-step {
  background: var(--off);
  padding: clamp(24px, 3.5vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  border-right: 1px solid var(--border);
  transition: background 0.3s;
}
.process-step:last-child { border-right: none; }
.process-step:hover { background: var(--white); }

.step-num {
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 800;
  color: var(--light);
  line-height: 1;
  letter-spacing: -0.03em;
}
.step-content {}
.step-title {
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 400;
  margin-bottom: 8px;
}
.step-desc {
  font-size: clamp(12px, 1.3vw, 14px);
  color: var(--dark);
  line-height: 1.8;
}
.step-arrow {
  position: absolute;
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
  color: var(--mid);
  z-index: 1;
  background: var(--border);
  width: 20px;
  text-align: center;
  line-height: 28px;
  height: 28px;
}
.step-arrow.last { display: none; }

/* ===================================================
   MEMBERS
   =================================================== */
.members-section { background: var(--white); }

.members-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(40px, 6vw, 80px);
}

.member-card {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
  padding-top: clamp(28px, 4vw, 48px);
}

.member-info {
  display: flex;
  flex-direction: column;
}

.member-role {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--mid);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.member-name {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 400;
  margin-bottom: 6px;
  letter-spacing: 0.02em;
  line-height: 1.25;
}
.member-name-en {
  font-size: 13px;
  font-weight: 300;
  color: var(--mid);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.member-company {
  font-size: 12px;
  font-weight: 500;
  color: var(--dark);
  letter-spacing: 0.06em;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
/* 所属会社なし（①徳山）の場合: member-name-en の後に区切り線を入れる */
.member-name-en + .member-bio {
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.member-bio {
  font-size: clamp(13px, 1.4vw, 14px);
  color: var(--dark);
  line-height: 1.95;
  margin-top: 20px;
}

/* ===================================================
   ACCESS
   =================================================== */
.access-section { background: var(--off); }

.access-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(40px, 7vw, 80px);
  align-items: start;
}

.access-detail { display: flex; flex-direction: column; margin-bottom: 32px; }

.btn-access {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--black);
  padding: 14px 28px;
  transition: background 0.3s, color 0.3s;
}
.btn-access:hover { background: var(--black); color: var(--white); }

.access-map {
  height: 380px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.access-map iframe { width: 100%; height: 100%; }

/* ===================================================
   FOOTER
   =================================================== */
.site-footer {
  background: var(--black);
  color: var(--white);
  padding: clamp(48px, 7vw, 80px) 0 clamp(28px, 4vw, 48px);
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: clamp(28px, 4vw, 48px);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 28px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-logo .logo-mark { background: rgba(255,255,255,0.1); }
.footer-logo .logo-en { color: var(--white); }
.footer-logo .logo-ja { color: rgba(255,255,255,0.4); }

.footer-nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.footer-nav a {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.5);
  transition: color 0.3s;
}
.footer-nav a:hover { color: var(--white); }

.footer-bottom { text-align: right; }
.footer-copy {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.04em;
}

/* ===================================================
   PAGE TOP
   =================================================== */
.page-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px; height: 44px;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s, transform 0.4s;
  z-index: 90;
  transform: translateY(10px);
}
.page-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.page-top:hover { background: var(--dark); }

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-image-collage { height: 380px; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-step { border-right: none; border-bottom: 1px solid var(--border); }
  .process-step:nth-child(odd) { border-right: 1px solid var(--border); }
  .step-arrow { display: none; }
}

@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .btn-contact { display: none; }
  .hamburger { display: flex; }
  .nav-mobile { display: flex; }

  .hero { padding-top: 72px; }

  #about, #services, #strength, #members, #access {
    scroll-margin-top: 72px;
  }

  .hero-title { font-size: clamp(54px, 15vw, 80px); }
  .outline-text { -webkit-text-stroke: 1.5px var(--black); }

  .stats-grid { grid-template-columns: 1fr; gap: 0; }
  .stat-item { border-top: 1px solid rgba(255,255,255,0.1); }

  .service-item { grid-template-columns: 56px 1fr; gap: 20px; }

  .strength-grid { grid-template-columns: 1fr; }

  .process-steps { grid-template-columns: 1fr; }
  .process-step { border-right: none; border-bottom: 1px solid var(--border); }
  .process-step:nth-child(odd) { border-right: none; }

  .members-grid { grid-template-columns: 1fr; }

  .access-grid { grid-template-columns: 1fr; }
  .access-map { height: 280px; }

  .footer-inner { flex-direction: column; gap: 24px; }
  .footer-bottom { text-align: left; }

  .page-top { bottom: 20px; right: 20px; }

  .about-image-collage { height: 300px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: clamp(48px, 18vw, 72px); }
  .about-image-collage { height: 240px; }
}