/* ========================================
   和モダンデザイン - 株式会社エイチ
   Design Skill に基づく日本語最適化
======================================== */

:root {
  /* フォント設定 */
  --font-heading: 'Zen Kaku Gothic New', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  --font-body: 'Noto Sans JP', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', sans-serif;
  --font-accent: 'Shippori Mincho', serif;

  /* 和モダンカラーパレット - ロゴのスカイブルーベース */
  --bg-primary: #f8fafb;
  --bg-secondary: #eef4f8;
  --bg-panel: rgba(255, 255, 255, 0.92);
  --bg-panel-solid: #ffffff;

  /* ブランドカラー（ロゴに合わせたスカイブルー） */
  --brand-blue: #3a9bd9;
  --brand-blue-dark: #2d7fb8;
  --brand-blue-light: #5fb4e8;

  /* セカンダリカラー */
  --navy: #1a3a52;
  --navy-light: #2a5470;

  /* テキスト */
  --text-primary: #1a2e3d;
  --text-secondary: #4a6274;
  --text-muted: #6a8494;

  /* アクセント（ブランドブルーを使用） */
  --accent: #3a9bd9;
  --accent-hover: #2d7fb8;
  --accent-light: rgba(58, 155, 217, 0.12);
  --accent-gradient: linear-gradient(135deg, #2d7fb8 0%, #3a9bd9 50%, #5fb4e8 100%);

  /* ボーダー・シャドウ */
  --border: rgba(26, 58, 82, 0.1);
  --border-strong: rgba(26, 58, 82, 0.18);
  --shadow-soft: 0 15px 40px rgba(58, 155, 217, 0.12);
  --shadow-medium: 0 20px 50px rgba(58, 155, 217, 0.18);

  /* アニメーション */
  --ease-graceful: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-entrance: cubic-bezier(0, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
}

/* ========================================
   ベース - 日本語タイポグラフィ最適化
======================================== */

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.8;
  letter-spacing: 0.05em;
  font-feature-settings: 'palt';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 和紙風テクスチャ背景 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0, 0, 0, 0.015) 2px,
      rgba(0, 0, 0, 0.015) 4px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 2px,
      rgba(0, 0, 0, 0.015) 2px,
      rgba(0, 0, 0, 0.015) 4px
    );
  pointer-events: none;
  z-index: -1;
}

/* 霞がかった背景グラデーション */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 10%, rgba(58, 155, 217, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 90%, rgba(45, 127, 184, 0.06) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 50%, rgba(238, 244, 248, 0.5) 0%, transparent 70%);
  pointer-events: none;
  z-index: -2;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s var(--ease-graceful);
}

a:hover,
a:focus {
  color: var(--accent);
}

/* 見出し */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.08em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.15rem, 3vw, 1.4rem);
}

p {
  margin-bottom: 1.5em;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

/* ========================================
   ヘッダー
======================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(20px);
  background: rgba(250, 249, 246, 0.88);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.4s var(--ease-graceful), border-color 0.4s var(--ease-graceful);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  text-decoration: none;
}

.brand:hover,
.brand:focus {
  color: var(--text-primary);
}

.brand-logo {
  height: 2.4rem;
  width: auto;
}

.site-nav {
  position: relative;
}

.site-nav ul {
  display: flex;
  gap: 1.8rem;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.site-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  position: relative;
}

.site-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.4s var(--ease-graceful);
}

.site-nav a:hover::after,
.site-nav a.active::after {
  width: 100%;
}

.site-nav a.cta {
  padding: 0.6rem 1.4rem;
  border-radius: 6px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 6px 16px rgba(58, 155, 217, 0.3);
  transition: transform 0.3s var(--ease-graceful), box-shadow 0.3s var(--ease-graceful);
}

.site-nav a.cta::after {
  display: none;
}

.site-nav a.cta:hover,
.site-nav a.cta:focus {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(58, 155, 217, 0.4);
  color: #ffffff;
}

.nav-toggle {
  display: none;
  position: relative;
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--bg-panel);
  padding: 0.7rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  margin: 0.3rem 0;
  border-radius: 1px;
  transition: transform 0.3s var(--ease-graceful), opacity 0.3s var(--ease-graceful);
}

/* ========================================
   ヒーローセクション
======================================== */

.hero {
  position: relative;
  padding: 7rem 0 6rem;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.hero-copy h1 {
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.hero-copy .lead {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 36rem;
  line-height: 2;
}

.eyebrow {
  font-family: var(--font-accent);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  margin-bottom: 1.2rem;
  color: var(--brand-blue);
  font-weight: 500;
}

.hero-actions {
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.8rem;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  transition: all 0.4s var(--ease-graceful);
}

.button.primary {
  background: var(--accent);
  border: none;
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(58, 155, 217, 0.35);
}

.button.primary:hover,
.button.primary:focus {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(58, 155, 217, 0.45);
  color: #ffffff;
}

.button.ghost {
  background: var(--bg-panel);
  color: var(--text-primary);
}

.button.ghost:hover,
.button.ghost:focus {
  border-color: var(--brand-blue);
  color: var(--brand-blue);
  background: rgba(58, 155, 217, 0.05);
}

/* ヒーロービジュアル - 墨流し風 */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  background:
    radial-gradient(ellipse at 30% 25%, rgba(58, 155, 217, 0.18) 0%, transparent 55%),
    radial-gradient(ellipse at 75% 70%, rgba(45, 127, 184, 0.15) 0%, transparent 50%),
    linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border-radius: 16px;
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

.hero-visual .grid {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(58, 155, 217, 0.08) 39px, rgba(58, 155, 217, 0.08) 41px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(58, 155, 217, 0.08) 39px, rgba(58, 155, 217, 0.08) 41px);
  opacity: 0.6;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(0);
}

.orb-1 {
  width: 200px;
  height: 200px;
  background: rgba(58, 155, 217, 0.3);
  top: 18%;
  left: 12%;
  box-shadow: 0 0 100px rgba(58, 155, 217, 0.35);
  animation: floatOrb 8s var(--ease-graceful) infinite;
}

.orb-2 {
  width: 240px;
  height: 240px;
  background: rgba(45, 127, 184, 0.25);
  bottom: 15%;
  right: 8%;
  box-shadow: 0 0 120px rgba(45, 127, 184, 0.3);
  animation: floatOrb 10s var(--ease-graceful) infinite reverse;
}

@keyframes floatOrb {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(10px, -15px) scale(1.02);
  }
  50% {
    transform: translate(-5px, 10px) scale(0.98);
  }
  75% {
    transform: translate(-10px, -5px) scale(1.01);
  }
}

/* ========================================
   信頼セクション
======================================== */

.trust {
  padding: 4rem 0;
}

.trust h2 {
  text-align: center;
  margin-bottom: 2.8rem;
  color: var(--text-primary);
}

.trust-points {
  display: flex;
  justify-content: center;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  list-style: none;
  padding: 0;
  margin: 0;
}

.trust-points li {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem 2.5rem;
  text-align: center;
  min-width: 200px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.5s var(--ease-graceful), box-shadow 0.5s var(--ease-graceful);
}

.trust-points li:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.trust-points span {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--brand-blue);
  letter-spacing: 0.02em;
}

.trust-points p {
  margin: 0.5rem 0 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ========================================
   ソリューションセクション
======================================== */

.solutions {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}

.section-header p {
  color: var(--text-secondary);
  line-height: 1.9;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

.solution-card {
  background: var(--bg-panel-solid);
  border: 1px solid var(--border);
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.5s var(--ease-graceful), box-shadow 0.5s var(--ease-graceful);
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-graceful);
}

.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-medium);
}

.solution-card:hover::before {
  transform: scaleX(1);
}

.solution-card h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.solution-card p {
  color: var(--text-secondary);
  min-height: 5rem;
  line-height: 1.9;
}

.solution-card ul {
  margin: 1.8rem 0 0;
  padding-left: 1.2rem;
  color: var(--text-primary);
  line-height: 1.8;
}

.solution-card li {
  margin-bottom: 0.5rem;
}

.solution-card li::marker {
  color: var(--accent);
}

/* ========================================
   アプローチセクション
======================================== */

.approach {
  padding: 6rem 0;
  position: relative;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(58, 155, 217, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(45, 127, 184, 0.06) 0%, transparent 45%),
    var(--bg-secondary);
}

.approach .container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.approach h2 {
  color: var(--text-primary);
}

.approach > .container > div > p {
  color: var(--text-secondary);
  line-height: 1.9;
}

.approach-points {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.approach-points article {
  background: var(--bg-panel-solid);
  border: 1px solid var(--border);
  padding: 1.8rem 2rem;
  border-radius: 10px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.5s var(--ease-graceful), box-shadow 0.5s var(--ease-graceful);
  border-left: 3px solid var(--brand-blue);
}

.approach-points article:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-medium);
}

.approach-points h3 {
  margin-bottom: 0.6rem;
  color: var(--brand-blue);
}

.approach-points p {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.8;
}

.approach-glow {
  position: relative;
  align-self: stretch;
  min-height: 300px;
}

.orb-3 {
  width: 320px;
  height: 320px;
  background:
    radial-gradient(circle, rgba(58, 155, 217, 0.2) 0%, rgba(58, 155, 217, 0.05) 50%, transparent 70%);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 180px rgba(58, 155, 217, 0.15);
  animation: pulseOrb 6s var(--ease-graceful) infinite;
}

@keyframes pulseOrb {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.08);
    opacity: 0.8;
  }
}

/* ========================================
   プロセスセクション
======================================== */

.process {
  padding: 6rem 0;
  background: var(--bg-panel-solid);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.process h2 {
  text-align: center;
  margin-bottom: 3.5rem;
  color: var(--text-primary);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step;
}

.process-steps li {
  padding: 2rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-primary);
  box-shadow: var(--shadow-soft);
  position: relative;
  transition: transform 0.5s var(--ease-graceful), box-shadow 0.5s var(--ease-graceful);
}

.process-steps li:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.process-steps h3 {
  margin: 0 0 1rem;
  font-size: 1rem;
  color: var(--brand-blue);
  font-family: var(--font-heading);
}

.process-steps p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ステップ間の接続線 */
.process-steps li:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -0.85rem;
  width: 0.7rem;
  height: 2px;
  background: var(--border-strong);
}

/* ========================================
   導入実績セクション
======================================== */

.insights {
  padding: 6rem 0;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

.insight-grid article {
  background: var(--bg-panel-solid);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2.2rem;
  box-shadow: var(--shadow-soft);
  position: relative;
  transition: transform 0.5s var(--ease-graceful), box-shadow 0.5s var(--ease-graceful);
}

.insight-grid article:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.insight-grid article::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 10px 0 0 10px;
  opacity: 0;
  transition: opacity 0.4s var(--ease-graceful);
}

.insight-grid article:hover::before {
  opacity: 1;
}

.insight-grid h3 {
  font-size: 1.15rem;
  margin-bottom: 0.9rem;
  color: var(--text-primary);
}

.insight-grid p {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.9;
}

/* ========================================
   CTAバナー
======================================== */

.cta-banner {
  padding: 5rem 0;
  text-align: center;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(58, 155, 217, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 50%, rgba(45, 127, 184, 0.08) 0%, transparent 45%),
    var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-banner h2 {
  color: var(--text-primary);
  margin-bottom: 0.8rem;
}

.cta-banner p {
  max-width: 38rem;
  margin: 0 auto 2.5rem;
  color: var(--text-secondary);
  line-height: 1.9;
}

/* ========================================
   会社情報セクション
======================================== */

.company {
  padding: 6rem 0;
}

.company h2 {
  margin-bottom: 2.5rem;
}

.company-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 3rem;
}

.company h3 {
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--brand-blue);
  display: inline-block;
}

.company dl {
  margin: 0;
}

.company dt {
  font-weight: 600;
  color: var(--brand-blue);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

.company dd {
  margin: 0.3rem 0 1.5rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.meta-list {
  margin: 0;
  padding-left: 1rem;
  color: var(--text-secondary);
}

/* ========================================
   お問い合わせセクション
======================================== */

.contact {
  padding: 6rem 0 7rem;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(58, 155, 217, 0.08) 0%, transparent 50%),
    var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.contact h2 {
  margin-bottom: 1rem;
}

.contact > .container > p {
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.8rem;
  background: var(--bg-panel-solid);
  border: 1px solid var(--border);
  padding: 3rem;
  border-radius: 12px;
  box-shadow: var(--shadow-medium);
}

.contact-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.contact-form label {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
}

.contact-form input,
.contact-form textarea {
  background: var(--bg-primary);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.6;
  transition: border-color 0.3s var(--ease-graceful), box-shadow 0.3s var(--ease-graceful);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(58, 155, 217, 0.15);
}

.contact-form textarea {
  resize: vertical;
  min-height: 160px;
}

.contact-form button {
  grid-column: span 2;
  justify-self: flex-start;
}

.contact-alt {
  margin-top: 2rem;
  color: var(--text-secondary);
}

.contact-alt a {
  color: var(--brand-blue);
  font-weight: 500;
}

.contact-alt a:hover {
  color: var(--accent);
}

/* ========================================
   フッター
======================================== */

.site-footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg-panel);
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem;
  justify-content: space-between;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.08em;
  text-decoration: none;
}

.footer-brand:hover,
.footer-brand:focus {
  color: var(--text-primary);
}

.footer-logo {
  height: 2rem;
  width: auto;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--accent);
}

small {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ========================================
   ユーティリティ
======================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* スクロール時のヘッダー */
.site-header.is-scrolled {
  border-bottom-color: var(--border-strong);
  box-shadow: 0 8px 24px rgba(58, 155, 217, 0.12);
}

.site-nav a.active {
  color: var(--accent);
}

/* ========================================
   フェードインアニメーション
======================================== */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-graceful), transform 0.8s var(--ease-graceful);
}

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

/* ========================================
   レスポンシブ対応
======================================== */

@media (max-width: 1024px) {
  .hero .container,
  .approach .container {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
    max-width: 500px;
    margin: 0 auto;
  }

  .solution-grid,
  .insight-grid,
  .process-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-steps li:nth-child(2)::after {
    display: none;
  }

  .company-grid,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .contact-form button {
    grid-column: auto;
  }

  .approach-glow {
    display: none;
  }
}

@media (max-width: 768px) {
  body {
    font-size: 15px;
    line-height: 1.9;
  }

  .site-header .container {
    padding: 1rem;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav ul {
    position: absolute;
    top: 120%;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--bg-panel-solid);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.6rem;
    width: min(260px, 85vw);
    box-shadow: var(--shadow-medium);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.3s var(--ease-graceful), transform 0.3s var(--ease-graceful);
  }

  .site-nav ul li {
    width: 100%;
  }

  .site-nav ul li a {
    display: block;
    padding: 0.9rem 1.2rem;
  }

  .site-nav ul li a::after {
    display: none;
  }

  .site-nav.open ul {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .hero {
    padding: 5rem 0 4rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .solutions,
  .approach,
  .process,
  .insights,
  .company,
  .contact {
    padding: 5rem 0;
  }

  .solution-grid,
  .insight-grid,
  .process-steps {
    grid-template-columns: 1fr;
  }

  .process-steps li::after {
    display: none;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 14px;
  }

  .brand-name {
    font-size: 0.9rem;
  }

  .trust-points {
    flex-direction: column;
  }

  .trust-points li {
    width: 100%;
  }

  .hero-copy h1 {
    font-size: 1.8rem;
  }

  .hero-copy .lead {
    font-size: 0.95rem;
  }

  .button {
    width: 100%;
  }

  .contact-form {
    padding: 2rem 1.5rem;
  }
}