/* ============================================================
   白濱良太 公式LP — スタイルシート v2
   Design: Light Premium × Gold  （明るく・重厚に）
   ============================================================ */

/* ===== CSS カスタムプロパティ ===== */
:root {
  /* ライトベース */
  --color-bg:          #fafaf8;
  --color-white:       #ffffff;
  --color-off-white:   #f5f3ef;
  --color-light:       #f0ede7;
  --color-border:      #e8e2d8;

  /* ダーク（見出し・テキスト） */
  --color-black:       #1a1814;
  --color-dark:        #2a2520;
  --color-dark-2:      #3a342e;
  --color-mid:         #6b6259;
  --color-gray:        #9a9088;
  --color-gray-light:  #c0b8b0;

  /* ゴールド */
  --color-gold:        #c9a84c;
  --color-gold-light:  #e0c06a;
  --color-gold-dark:   #a07830;
  --color-gold-pale:   rgba(201, 168, 76, 0.10);
  --color-gold-glow:   rgba(201, 168, 76, 0.35);

  /* セクション背景 */
  --color-section-a:   #fafaf8;   /* メイン白 */
  --color-section-b:   #f4f0ea;   /* アイボリー */
  --color-section-c:   #2a2520;   /* ダーク（アクセント） */

  --font-serif:  'Noto Serif JP', 'Georgia', serif;
  --font-sans:   'Noto Sans JP', 'Hiragino Kaku Gothic Pro', sans-serif;
  --font-en:     'Playfair Display', serif;

  --spacing-xs:   0.5rem;
  --spacing-sm:   1rem;
  --spacing-md:   2rem;
  --spacing-lg:   4rem;
  --spacing-xl:   6rem;

  --radius-sm:    4px;
  --radius-md:    10px;
  --radius-lg:    20px;
  --radius-full:  9999px;

  --shadow-sm:    0 2px 8px rgba(26,24,20,0.08);
  --shadow-md:    0 8px 32px rgba(26,24,20,0.12);
  --shadow-lg:    0 20px 60px rgba(26,24,20,0.16);
  --shadow-gold:  0 4px 24px rgba(201,168,76,0.3);

  --transition-fast:   0.2s ease;
  --transition-base:   0.3s ease;
  --transition-slow:   0.6s ease;

  --nav-height: 72px;
  --container-max: 1200px;
}

/* ===== リセット & ベース ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-dark);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition-base); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; }

/* ===== コンテナ ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ===== セクション共通 ===== */
.section { padding: var(--spacing-xl) 0; }

/* ライトセクション */
.section-light {
  background: var(--color-section-b);
}

/* ダークセクション（アクセント） */
.section-dark {
  background: var(--color-section-c);
  color: var(--color-white);
}
.section-dark .section-label  { color: var(--color-gold); }
.section-dark .section-title  { color: var(--color-white); }
.section-dark .section-subtitle { color: rgba(255,255,255,0.55); }

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}
.section-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  position: relative;
  padding: 0 1.5rem;
}
.section-label::before,
.section-label::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 28px;
  height: 1px;
  background: var(--color-gold);
  transform: translateY(-50%);
}
.section-label::before { right: 100%; margin-right: -1.2rem; }
.section-label::after  { left:  100%; margin-left:  -1.2rem; }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--color-black);
  line-height: 1.3;
  margin-bottom: 0.5rem;
}
.section-subtitle {
  font-size: 0.9rem;
  color: var(--color-gray);
  letter-spacing: 0.05em;
}

/* ===== ボタン ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold), var(--color-gold-light));
  color: var(--color-white);
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(201,168,76,0.5);
}
.btn-light {
  background: rgba(255,255,255,0.18);
  color: var(--color-white);
  border-color: rgba(255,255,255,0.4);
  backdrop-filter: blur(8px);
}
.btn-light:hover {
  background: rgba(255,255,255,0.3);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--color-dark);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-dark);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--color-gold-dark);
  border-color: var(--color-gold);
}
.btn-outline:hover {
  background: var(--color-gold-pale);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }

/* ===== アニメーション ===== */
[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== ナビゲーション ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--color-border), var(--shadow-sm);
}
.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.nav-logo-ja {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.08em;
  transition: color var(--transition-base);
}
.navbar.scrolled .nav-logo-ja { color: var(--color-black); }
.nav-logo-en {
  font-family: var(--font-en);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  color: var(--color-gold-light);
  text-transform: uppercase;
}
.navbar.scrolled .nav-logo-en { color: var(--color-gold-dark); }
.nav-logo:hover .nav-logo-ja  { color: var(--color-gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.85);
  position: relative;
  padding-bottom: 2px;
}
.navbar.scrolled .nav-links a { color: var(--color-mid); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--color-gold);
  transition: width var(--transition-base);
}
.nav-links a:hover { color: var(--color-gold-dark); }
.navbar.scrolled .nav-links a:hover { color: var(--color-gold-dark); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold)) !important;
  color: var(--color-white) !important;
  padding: 0.5rem 1.35rem;
  border-radius: var(--radius-full);
  font-weight: 700;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover  { transform: translateY(-1px); box-shadow: var(--shadow-gold); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 5px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--color-white);
  transition: var(--transition-base);
}
.navbar.scrolled .nav-toggle span { background: var(--color-dark); }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-photo-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  opacity: 0.35;
}
.hero-gradient-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(26,24,20,0.88) 0%, rgba(26,24,20,0.70) 50%, rgba(26,24,20,0.30) 100%);
}
.hero-particles {
  position: absolute;
  inset: 0;
}

/* 分割レイアウト */
.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: calc(var(--nav-height) + 2.5rem) var(--spacing-md) var(--spacing-xl);
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 4rem;
  align-items: center;
}

/* テキスト側 */
.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.hero-label {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: var(--color-gold-light);
  text-transform: uppercase;
  font-family: var(--font-sans);
}
/* GEO引用用定義文：視覚的には小さく、AIには明示 */
.hero-geo-statement {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-top: 0.3rem;
  margin-bottom: 0.2rem;
  font-family: var(--font-sans);
}
.hero-title {
  font-family: var(--font-serif);
  font-weight: 900;
  line-height: 1.25;
}
.hero-title-vision {
  display: block;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  color: var(--color-white);
}
.hero-title-accent-line {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero-name-block {
  padding: 1.25rem 0;
  border-top: 1px solid rgba(201,168,76,0.25);
  border-bottom: 1px solid rgba(201,168,76,0.25);
}
.hero-name-ja {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--color-white);
  margin-bottom: 0.2rem;
}
.hero-name-en {
  font-family: var(--font-en);
  font-size: clamp(0.78rem, 1.4vw, 0.95rem);
  letter-spacing: 0.3em;
  color: var(--color-gold-light);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
.hero-title-tag {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.1em;
}
.hero-sub {
  font-size: clamp(0.9rem, 1.6vw, 1.05rem);
  color: rgba(255,255,255,0.78);
  line-height: 2;
}
.hero-awards {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.hero-award-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  padding: 0.3rem 0.8rem;
  border: 1px solid rgba(201,168,76,0.4);
  border-radius: var(--radius-full);
  color: var(--color-gold-light);
  background: rgba(201,168,76,0.07);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.hero-award-badge i { font-size: 0.6rem; color: var(--color-gold); }

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

/* 写真フレーム（右側） */
.hero-photo-frame {
  position: relative;
  flex-shrink: 0;
}
.hero-photo-frame::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: calc(var(--radius-lg) + 6px);
  background: linear-gradient(135deg, var(--color-gold), transparent 50%, var(--color-gold-dark));
  z-index: -1;
}
.hero-photo-img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius-lg);
  display: block;
  box-shadow: var(--shadow-lg);
}


.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
}
.hero-scroll-indicator span {
  font-family: var(--font-en);
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  color: var(--color-gold);
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50%       { opacity: 1; }
}

/* パーティクル */
.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--color-gold);
  opacity: 0;
  animation: floatParticle var(--duration,8s) ease-in-out infinite var(--delay,0s);
}
@keyframes floatParticle {
  0%   { opacity: 0; transform: translateY(0) scale(0); }
  10%  { opacity: var(--max-opacity,.3); }
  90%  { opacity: var(--max-opacity,.3); }
  100% { opacity: 0; transform: translateY(-100px) scale(1); }
}

/* ===== STATS BAR ===== */
.stats-bar {
  background: var(--color-dark);
  border-bottom: 1px solid rgba(201,168,76,0.15);
  padding: 2.5rem 0;
}
.stats-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.stat-item {
  flex: 1;
  text-align: center;
  padding: 0.5rem;
}
.stat-number {
  font-family: var(--font-en);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
}
.stat-unit {
  font-size: 1rem;
  color: var(--color-gold-light);
  font-weight: 600;
}
.stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  margin-top: 0.3rem;
  letter-spacing: 0.04em;
}
.stat-divider {
  width: 1px; height: 56px;
  background: linear-gradient(to bottom, transparent, rgba(201,168,76,0.35), transparent);
  flex-shrink: 0;
}

/* ===== ABOUT ===== */
.about { background: var(--color-section-a); }
.about-layout {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: var(--spacing-lg);
  align-items: start;
}
.about-image-wrap { position: relative; }
.about-image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}
.about-image-frame::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: calc(var(--radius-lg) + 4px);
  background: linear-gradient(135deg, var(--color-gold), transparent 50%, var(--color-gold-dark));
  z-index: -1;
}
/* 実写プロフ写真 */
.about-photo {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius-lg);
  display: block;
  box-shadow: var(--shadow-lg);
}
/* プレースホルダー（写真未設定時のフォールバック） */
.about-image-placeholder {
  background: var(--color-light);
  border-radius: var(--radius-lg);
  aspect-ratio: 3/4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  border: 2px dashed var(--color-border);
}
.placeholder-icon { font-size: 3.5rem; color: var(--color-gray-light); }
.placeholder-text { font-size: 0.85rem; color: var(--color-gray); }

.about-image-badge {
  position: absolute;
  bottom: -0.75rem;
  right: -0.75rem;
  background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-gold);
}
.about-image-badge span { display: block; font-size: 0.68rem; letter-spacing: 0.05em; margin-bottom: 2px; }
.about-image-badge strong { display: block; font-size: 0.82rem; font-weight: 700; }

.about-awards-stack {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.about-award-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.about-award-item:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-sm);
}
.about-award-item > i { color: var(--color-gold); font-size: 1rem; flex-shrink: 0; margin-top: 2px; }
.about-award-item strong { display: block; font-size: 0.8rem; color: var(--color-dark); line-height: 1.4; }
.about-award-item span  { display: block; font-size: 0.7rem; color: var(--color-gold-dark); margin-top: 2px; }

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
}
.tag {
  font-size: 0.73rem;
  padding: 0.28rem 0.8rem;
  border: 1px solid var(--color-gold);
  border-radius: var(--radius-full);
  color: var(--color-gold-dark);
  background: var(--color-gold-pale);
  letter-spacing: 0.04em;
}

.about-lead {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 2;
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
}
.about-lead strong { color: var(--color-gold-dark); }
.about-body {
  font-size: 0.93rem;
  color: var(--color-mid);
  line-height: 1.95;
  margin-bottom: var(--spacing-md);
}
.about-body strong { color: var(--color-dark); }

.about-quote {
  border-left: 3px solid var(--color-gold);
  padding: var(--spacing-sm) var(--spacing-md);
  margin: var(--spacing-md) 0;
  background: var(--color-gold-pale);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.about-quote p { font-family: var(--font-serif); font-size: 1rem; color: var(--color-dark); line-height: 2; }
.about-quote strong { color: var(--color-gold-dark); }

.about-meta {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-top: var(--spacing-md);
}
.meta-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.86rem;
  color: var(--color-mid);
}
.meta-item i { color: var(--color-gold); width: 18px; text-align: center; }

/* ===== FEATURE PROJECT（夢洲超花火） ===== */
.feature-project { background: var(--color-section-c); }
.feature-project-layout {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: var(--spacing-lg);
  align-items: center;
}
.feature-project-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.feature-project-icon-wrap {
  width: 110px; height: 110px;
  background: var(--color-gold-pale);
  border: 2px solid rgba(201,168,76,0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--color-gold);
  animation: glowPulse 3s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 30px rgba(201,168,76,0.15); }
  50%       { box-shadow: 0 0 70px rgba(201,168,76,0.4); }
}
.feature-project-stats { width: 100%; display: flex; flex-direction: column; gap: 0.75rem; }
.fp-stat { display: flex; align-items: baseline; gap: 0.4rem; justify-content: center; line-height: 1; }
.fp-stat-num { font-family: var(--font-en); font-size: 2.4rem; font-weight: 700; color: var(--color-gold); }
.fp-stat-label { font-size: 0.9rem; color: rgba(255,255,255,0.65); }
.fp-stat-badge {
  text-align: center;
  font-size: 0.76rem;
  color: rgba(255,255,255,0.6);
  padding: 0.4rem 1rem;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-full);
}
.fp-stat-badge i { color: var(--color-gold); margin-right: 0.3rem; }
.feature-project-lead {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 2;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}
.feature-project-lead strong { color: var(--color-gold-light); }
.feature-project-body {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.95;
  margin-bottom: var(--spacing-md);
}
.feature-project-awards { display: flex; flex-direction: column; gap: 0.75rem; }
.feature-award {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.9rem 1.2rem;
  background: rgba(201,168,76,0.07);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius-md);
}
.feature-award > i { color: var(--color-gold); font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }
.feature-award strong { display: block; font-size: 0.85rem; color: var(--color-white); margin-bottom: 2px; }
.feature-award span  { display: block; font-size: 0.73rem; color: var(--color-gold-light); line-height: 1.5; }

/* ===== HISTORY タイムライン ===== */
.history { background: var(--color-section-a); }
.timeline {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding-left: 2rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 5.5rem;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--color-gold) 10%, var(--color-gold) 90%, transparent);
}
.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 5rem auto;
  gap: 2rem;
  margin-bottom: 2.5rem;
  align-items: flex-start;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-marker { position: relative; text-align: right; }
.timeline-marker::after {
  content: '';
  position: absolute;
  top: 0.5rem;
  right: -2.45rem;
  width: 14px; height: 14px;
  background: var(--color-gold);
  border-radius: 50%;
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-gold);
  z-index: 1;
}
.timeline-year {
  font-family: var(--font-en);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-gold-dark);
  letter-spacing: 0.05em;
  display: block;
  padding-top: 0.1rem;
}
.timeline-content {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.timeline-content:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-md);
}
.timeline-content h3 {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.7rem;
  line-height: 1.5;
}
.timeline-content p { font-size: 0.86rem; color: var(--color-mid); line-height: 1.9; }
.timeline-content strong { color: var(--color-gold-dark); }

/* HISTORY ビジュアル */
.history-visual {
  position: relative;
  max-width: 860px;
  margin: 3rem auto 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.history-visual img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  object-position: center;
  display: block;
}
.history-visual-caption {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,24,20,0.78) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 2rem 2.5rem;
}
.history-visual-caption p {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-white);
  line-height: 1.8;
  max-width: 600px;
}

/* ===== RESULTS ===== */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.result-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.result-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold-dark), var(--color-gold));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}
.result-card:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.result-card:hover::after { transform: scaleX(1); }
.result-card--featured {
  border-color: var(--color-gold);
  background: linear-gradient(135deg, var(--color-gold-pale) 0%, var(--color-white) 60%);
}
.result-card--featured::after { transform: scaleX(1); }
.result-card-icon {
  width: 52px; height: 52px;
  background: var(--color-gold-pale);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  color: var(--color-gold-dark);
  margin-bottom: 1.25rem;
}
.result-card-tag {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.5rem;
}
.result-card-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.55;
  margin-bottom: 0.7rem;
}
.result-card-body {
  font-size: 0.83rem;
  color: var(--color-mid);
  line-height: 1.8;
}
.result-link {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--color-gold-dark);
  text-decoration: none;
  font-weight: 600;
}
.result-link:hover { text-decoration: underline; }

/* 実績カテゴリー */
.results-category {
  margin-bottom: 3rem;
}
.results-category-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--color-gold-pale);
}
.result-card--award {
  border-color: var(--color-gold-pale);
  background: linear-gradient(135deg, var(--color-white) 80%, rgba(201,168,76,0.06));
}
.results-grid--awards {
  grid-template-columns: repeat(2, 1fr);
}

/* フッターサイン */
.footer-signature {
  max-width: 160px;
  display: block;
  margin-bottom: 0.8rem;
  opacity: 0.75;
}


.strengths { background: var(--color-section-b); }
.strengths-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}
.strength-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.2rem;
  text-align: center;
  position: relative;
  transition: all var(--transition-base);
  overflow: hidden;
}
.strength-item:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.strength-number {
  position: absolute;
  top: 0.6rem; right: 0.75rem;
  font-family: var(--font-en);
  font-size: 2.2rem;
  font-weight: 700;
  color: rgba(201,168,76,0.07);
  line-height: 1;
}
.strength-content i { font-size: 1.9rem; color: var(--color-gold); margin-bottom: 0.9rem; display: block; }
.strength-content h3 {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.6;
  margin-bottom: 0.7rem;
}
.strength-content p { font-size: 0.78rem; color: var(--color-mid); line-height: 1.75; }

/* ===== EXPERTISE ===== */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.expertise-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  transition: all var(--transition-base);
  color: var(--color-dark);
}
.expertise-item:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-gold);
  transform: translateY(-3px);
}
.expertise-item i { font-size: 1.7rem; color: var(--color-gold-dark); }
.expertise-item span { font-size: 0.86rem; font-weight: 700; color: var(--color-dark); }

/* ===== SERVICES ===== */
.services { background: var(--color-section-a); }
.services-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: var(--spacing-lg);
}
.service-block {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}
.service-block--dark {
  background: linear-gradient(135deg, var(--color-gold-pale) 0%, var(--color-white));
  border-color: rgba(201,168,76,0.3);
}
.service-block-header {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}
.service-block-header i { font-size: 2.2rem; color: var(--color-gold); margin-bottom: 0.65rem; }
.service-block-header h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.35rem;
}
.service-block-header p { font-size: 0.8rem; color: var(--color-gray); }
.service-list {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  flex: 1;
  margin-bottom: var(--spacing-md);
}
.service-list-item {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}
.service-list-item > i {
  width: 34px; height: 34px;
  background: var(--color-gold-pale);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-gold-dark);
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.service-list-item strong { display: block; font-size: 0.92rem; color: var(--color-dark); margin-bottom: 0.28rem; }
.service-list-item p { font-size: 0.8rem; color: var(--color-mid); line-height: 1.7; }

.target-section { text-align: center; padding: var(--spacing-md) 0; }
.target-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-dark);
  margin-bottom: var(--spacing-md);
}
.target-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}
.target-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.2rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--color-mid);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}
.target-item i { color: var(--color-gold); font-size: 0.82rem; }
.target-item:hover {
  border-color: var(--color-gold);
  color: var(--color-dark);
  transform: translateY(-2px);
}

/* ===== PHILOSOPHY ===== */
.philosophy { background: var(--color-section-c); }
.philosophy-content { text-align: center; max-width: 820px; margin: 0 auto; }
.philosophy-content .section-title { margin-bottom: var(--spacing-md); }

/* 理念写真バナー */
.philosophy-photo-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-lg);
}
.philosophy-photo-banner img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  object-position: center 30%;
  display: block;
}
.philosophy-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,24,20,0.72) 0%, rgba(26,24,20,0.35) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.philosophy-photo-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3.5vw, 2.4rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.6;
  text-align: center;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.philosophy-photo-quote strong { color: var(--color-gold-light); }

.philosophy-origin {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  margin-bottom: var(--spacing-lg);
  text-align: left;
}
.philosophy-origin-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-gold-light);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.philosophy-origin-title i { color: var(--color-gold); }
.philosophy-origin p { font-size: 0.88rem; color: rgba(255,255,255,0.72); line-height: 2; }
.philosophy-origin strong { color: var(--color-white); }

.philosophy-quote-block {
  padding: var(--spacing-lg);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius-lg);
  background: rgba(201,168,76,0.06);
  margin-bottom: var(--spacing-lg);
  position: relative;
}
.philosophy-quote-block::before {
  content: '"';
  position: absolute;
  top: -0.5rem; left: 2rem;
  font-family: var(--font-en);
  font-size: 5rem;
  color: var(--color-gold);
  opacity: 0.12;
  line-height: 1;
}
.philosophy-main-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  line-height: 2;
  color: var(--color-white);
}
.philosophy-main-quote strong { color: var(--color-gold-light); }
.philosophy-message {
  font-size: 1.02rem;
  color: rgba(255,255,255,0.72);
  line-height: 2.5;
  margin-bottom: var(--spacing-lg);
}
.philosophy-message p + p { margin-top: 1rem; }
.philosophy-signature {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.3rem;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(201,168,76,0.2);
}
.philosophy-signature span:first-child {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.2em;
}
.philosophy-signature-en {
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  color: var(--color-gold-light);
}
.philosophy-sign-img {
  max-width: 300px;
  margin-top: 0.5rem;
  opacity: 0.85;
  filter: invert(1) brightness(2) contrast(0.9);
  mix-blend-mode: screen;
  background: transparent;
}

/* ===== FAQ ===== */
.faq { background: var(--color-section-a); }
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  box-shadow: var(--shadow-sm);
}
.faq-item.active {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-md);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 1.5rem;
  text-align: left;
  font-size: 0.93rem;
  font-weight: 700;
  color: var(--color-dark);
  font-family: var(--font-sans);
  transition: color var(--transition-fast);
}
.faq-question:hover { color: var(--color-gold-dark); }
.faq-question i { color: var(--color-gold); font-size: 0.82rem; flex-shrink: 0; transition: transform var(--transition-base); }
.faq-item.active .faq-question i { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease; padding: 0 1.5rem; }
.faq-answer.open { max-height: 500px; padding: 0 1.5rem 1.25rem; }
.faq-answer p {
  font-size: 0.86rem;
  color: var(--color-mid);
  line-height: 1.95;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}

/* ===== CONTACT ===== */
.contact { background: var(--color-section-b); }
.contact .section-title  { color: var(--color-dark); }
.contact .section-label  { color: var(--color-gold-dark); }
.contact .section-subtitle { color: var(--color-gray); }
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  align-items: start;
  max-width: 720px;
  margin: 0 auto;
}
.contact-usecases--row {
  flex-direction: row !important;
  flex-wrap: wrap;
  gap: 0.6rem !important;
}
.contact-info h3 { font-family: var(--font-serif); font-size: 1.1rem; color: var(--color-dark); margin-bottom: var(--spacing-sm); }
.contact-usecases { display: flex; flex-direction: column; gap: 0.65rem; margin-bottom: var(--spacing-md); }
.contact-usecases li { display: flex; align-items: center; gap: 0.75rem; font-size: 0.88rem; color: var(--color-mid); }
.contact-usecases li i {
  width: 34px; height: 34px;
  background: var(--color-gold-pale);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-gold-dark);
  font-size: 0.85rem;
  flex-shrink: 0;
}
.contact-note {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  color: var(--color-mid);
  line-height: 1.7;
  box-shadow: var(--shadow-sm);
}
.contact-note i { color: var(--color-gold); margin-top: 2px; }
.contact-note strong { color: var(--color-dark); }

.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-mid);
  margin-bottom: 0.38rem;
  letter-spacing: 0.03em;
}
.required { color: var(--color-gold-dark); margin-left: 0.25rem; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--color-off-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.78rem 1rem;
  color: var(--color-dark);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23a07830' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-gray-light); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px var(--color-gold-pale);
  background: var(--color-white);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-privacy {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.73rem;
  color: var(--color-gray);
  margin-top: 0.75rem;
  text-align: center;
  justify-content: center;
}
.form-privacy i { color: var(--color-gold); }

/* フォーム送信後 */
.form-success { text-align: center; padding: 3rem 2rem; }
.form-success-icon { font-size: 3rem; color: var(--color-gold); margin-bottom: 1rem; }
.form-success h3 { font-family: var(--font-serif); font-size: 1.25rem; color: var(--color-dark); margin-bottom: 0.75rem; }
.form-success p { font-size: 0.88rem; color: var(--color-mid); }

/* ===== フッター ===== */
.footer {
  background: var(--color-dark);
  border-top: 1px solid rgba(201,168,76,0.15);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}
.footer-content {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-name-ja { font-family: var(--font-serif); font-size: 1.4rem; font-weight: 700; color: var(--color-white); letter-spacing: 0.15em; margin-bottom: 0.25rem; }
.footer-name-en { font-family: var(--font-en); font-size: 0.68rem; letter-spacing: 0.25em; color: var(--color-gold); text-transform: uppercase; margin-bottom: 0.5rem; }
.footer-tagline { font-size: 0.78rem; color: rgba(255,255,255,0.45); margin-bottom: 0.25rem; }
.footer-company { font-size: 0.76rem; color: rgba(255,255,255,0.4); }
.footer-nav ul { display: flex; flex-wrap: wrap; gap: 0.75rem 2rem; }
.footer-nav a { font-size: 0.8rem; color: rgba(255,255,255,0.5); transition: color var(--transition-fast); }
.footer-nav a:hover { color: var(--color-gold-light); }
.footer-sns {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}
.footer-sns-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.55);
  font-size: 0.95rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}
.footer-sns-link:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: rgba(201,168,76,0.1);
}
.footer-bottom { text-align: center; }
.footer-copy { font-size: 0.73rem; color: rgba(255,255,255,0.28); letter-spacing: 0.05em; }

/* ===== Back to Top ===== */
.back-to-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  z-index: 900;
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
  color: var(--color-white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-gold);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-base);
  pointer-events: none;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(201,168,76,0.5); }

/* ===== アニメーション遅延 ===== */
[data-animate]:nth-child(1) { transition-delay: 0s; }
[data-animate]:nth-child(2) { transition-delay: 0.1s; }
[data-animate]:nth-child(3) { transition-delay: 0.2s; }
[data-animate]:nth-child(4) { transition-delay: 0.3s; }
[data-animate]:nth-child(5) { transition-delay: 0.4s; }
[data-animate]:nth-child(6) { transition-delay: 0.5s; }

/* ============================================================
   レスポンシブ
============================================================ */
@media (max-width: 1100px) {
  .strengths-grid       { grid-template-columns: repeat(3, 1fr); }
  .results-grid         { grid-template-columns: repeat(2, 1fr); }
  .about-layout         { grid-template-columns: 360px 1fr; }
  .hero-inner           { grid-template-columns: 1fr 360px; gap: 2.5rem; }
  .hero-photo-img       { height: 460px; }
}

@media (max-width: 900px) {
  :root { --nav-height: 62px; }
  .nav-links {
    position: fixed;
    top: var(--nav-height); left: 0; right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem;
    gap: 1.25rem;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
    border-bottom: 1px solid var(--color-border);
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .nav-links a { font-size: 1rem; color: var(--color-mid) !important; }
  .nav-toggle { display: flex; }

  .hero-inner { grid-template-columns: 1fr; gap: 2rem; }
  .hero-photo-frame { display: none; } /* モバイルでは写真フレーム非表示（BG写真で代用） */
  .hero-photo-bg { opacity: 0.25; }
  .hero-gradient-overlay {
    background: linear-gradient(135deg, rgba(26,24,20,0.92) 0%, rgba(26,24,20,0.80) 100%);
  }
  .hero-content { align-items: center; text-align: center; }
  .hero-awards { justify-content: center; }

  .about-layout { grid-template-columns: 1fr; gap: var(--spacing-md); }
  .about-photo { height: 360px; max-width: 380px; margin: 0 auto; }

  .feature-project-layout { grid-template-columns: 1fr; }
  .feature-project-visual { flex-direction: row; flex-wrap: wrap; justify-content: center; }

  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .services-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }

  .footer-content { flex-direction: column; text-align: center; }
  .footer-nav ul { justify-content: center; }
}

@media (max-width: 768px) {
  .section { padding: 4rem 0; }
  .results-grid { grid-template-columns: 1fr; }
  .result-card--featured { grid-column: span 1; }
  .strengths-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-container { flex-wrap: wrap; }
  .stat-divider { display: none; }
  .hero-actions { justify-content: center; }
  .timeline { padding-left: 0; }
  .timeline::before { left: 4rem; }
  .timeline-item { grid-template-columns: 4rem auto; gap: 1.5rem; }
  .timeline-marker::after { right: -1.85rem; }
  .history-visual img { height: 260px; }
  .back-to-top { bottom: 1.25rem; right: 1.25rem; width: 42px; height: 42px; }
}

@media (max-width: 480px) {
  .strengths-grid { grid-template-columns: 1fr; }
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .section-title { font-size: 1.6rem; }
  .contact-form { padding: 1.5rem; }
  .hero-title-vision { font-size: 1.55rem; }
  .philosophy-photo-banner img { height: 260px; }
  .philosophy-photo-quote { font-size: 1.3rem; }
  .timeline-item { grid-template-columns: 3.5rem auto; gap: 1rem; }
  .timeline-marker::after { right: -1.4rem; width: 10px; height: 10px; }
}