/* ============================================
   AI経営共創パートナーズ — Global Stylesheet
   Design: Premium — Navy + Gold accent
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --primary: #0c1d3a;
  --primary-light: #1a365d;
  --primary-mid: #152a4a;
  --primary-dark: #060e1f;
  --accent: #c9a24e;
  --accent-light: #dbb668;
  --accent-dark: #b08a3a;
  --accent-glow: rgba(201, 162, 78, 0.25);
  --blue: #3b82f6;
  --blue-light: #60a5fa;
  --text: #1a202c;
  --text-secondary: #4a5568;
  --text-light: #718096;
  --bg: #ffffff;
  --bg-secondary: #f8f9fc;
  --bg-tertiary: #eef1f6;
  --bg-dark: #0a1628;
  --border: #dde3ed;
  --border-dark: #c0c9d9;
  --white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(12, 29, 58, 0.06);
  --shadow-md: 0 8px 24px rgba(12, 29, 58, 0.10);
  --shadow-lg: 0 16px 48px rgba(12, 29, 58, 0.14);
  --shadow-gold: 0 8px 32px rgba(201, 162, 78, 0.18);
  --radius: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1140px;
  --header-height: 76px;
  --gold-gradient: linear-gradient(135deg, #c9a24e, #dbb668, #c9a24e);
  --dark-gradient: linear-gradient(135deg, #060e1f 0%, #0c1d3a 40%, #1a365d 100%);
}

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

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

body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent-dark);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--accent); }

ul, ol { list-style: none; }

/* --- Utilities --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 28px; }

.section { padding: 100px 0; position: relative; overflow: hidden; }

/* White sections — subtle mesh gradient + dot pattern */
.section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(201, 162, 78, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse 60% 60% at 80% 60%, rgba(59, 130, 246, 0.03) 0%, transparent 60%);
  pointer-events: none;
}

/* Dot pattern overlay for white sections */
.section::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(12, 29, 58, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.section--gray {
  background: linear-gradient(170deg, #f0f3f8 0%, #f8f9fc 30%, #eef2fa 70%, #f5f3ee 100%);
}

.section--gray::before {
  background:
    radial-gradient(ellipse 70% 50% at 75% 30%, rgba(201, 162, 78, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 15% 70%, rgba(59, 130, 246, 0.04) 0%, transparent 60%);
}

.section--dark {
  background: var(--dark-gradient);
  color: var(--white);
}

.section--dark::before {
  background:
    radial-gradient(ellipse 50% 50% at 20% 50%, rgba(201, 162, 78, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 30%, rgba(59, 130, 246, 0.06) 0%, transparent 60%);
}

.section--dark::after {
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* Floating decorative orbs */
.section--has-orb { position: relative; }

.section--has-orb .section__orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(60px);
  z-index: 0;
}

.section--has-orb .section__orb--gold {
  width: 300px; height: 300px;
  background: rgba(201, 162, 78, 0.08);
}

.section--has-orb .section__orb--blue {
  width: 250px; height: 250px;
  background: rgba(59, 130, 246, 0.06);
}

.section__header { text-align: center; margin-bottom: 64px; }

.section__label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
  padding: 6px 18px;
  border: 1px solid var(--accent);
  border-radius: 30px;
  background: rgba(201, 162, 78, 0.06);
}

.section--dark .section__label {
  background: rgba(201, 162, 78, 0.12);
  border-color: rgba(201, 162, 78, 0.4);
}

.section__title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.5;
}

.section--dark .section__title { color: var(--white); }

.section__subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: 14px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.section--dark .section__subtitle { color: rgba(255, 255, 255, 0.65); }

/* --- Decorative gold line --- */
.gold-line {
  width: 60px;
  height: 3px;
  background: var(--gold-gradient);
  margin: 20px auto 0;
  border-radius: 2px;
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  z-index: 1000;
  transition: all var(--transition);
}

.header--scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  border-bottom-color: transparent;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.header__logo-icon {
  width: 40px;
  height: 40px;
  background: var(--dark-gradient);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(12, 29, 58, 0.2);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.header__link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  position: relative;
  padding: 4px 0;
  transition: color var(--transition);
}

.header__link::after {
  content: "";
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--gold-gradient);
  transition: width var(--transition);
  border-radius: 1px;
}

.header__link:hover,
.header__link--active { color: var(--primary); }

.header__link:hover::after,
.header__link--active::after { width: 100%; }

.header__cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 24px;
  background: var(--dark-gradient);
  color: var(--accent-light);
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: all var(--transition);
  border: 1px solid transparent;
  letter-spacing: 0.03em;
}

.header__cta:hover {
  box-shadow: var(--shadow-md);
  color: var(--accent-light);
  transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.hamburger__line {
  width: 24px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger--open .hamburger__line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger--open .hamburger__line:nth-child(2) { opacity: 0; }
.hamburger--open .hamburger__line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Hero --- */
.hero {
  padding: 180px 0 120px;
  background:
    linear-gradient(135deg, #060e1f 0%, #0c1d3a 35%, #152a4a 65%, #1a365d 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -40%; right: -15%;
  width: 900px; height: 900px;
  background:
    radial-gradient(circle, rgba(201, 162, 78, 0.12) 0%, transparent 50%);
  pointer-events: none;
  animation: hero-glow 8s ease-in-out infinite alternate;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -30%; left: -10%;
  width: 700px; height: 700px;
  background:
    radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 50%);
  pointer-events: none;
  animation: hero-glow 10s ease-in-out infinite alternate-reverse;
}

@keyframes hero-glow {
  0% { transform: translate(0, 0) scale(1); opacity: 0.7; }
  100% { transform: translate(30px, -20px) scale(1.1); opacity: 1; }
}

/* Hero grid pattern */
.hero .hero__inner::before {
  content: "";
  position: absolute;
  top: -100px; left: -100px; right: -100px; bottom: -100px;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 70%);
}

.hero__inner {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

.hero__label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 28px;
  padding: 8px 20px;
  border: 1px solid rgba(201, 162, 78, 0.35);
  border-radius: 30px;
  background: rgba(201, 162, 78, 0.08);
  text-transform: uppercase;
}

.hero__title {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 28px;
  max-width: 720px;
  letter-spacing: 0.02em;
}

.hero__title em {
  font-style: normal;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__description {
  font-size: 1.05rem;
  line-height: 2;
  color: rgba(255, 255, 255, 0.7);
  max-width: 580px;
  margin-bottom: 48px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 36px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  letter-spacing: 0.03em;
}

.btn--primary {
  background: var(--gold-gradient);
  color: var(--primary-dark);
  box-shadow: 0 4px 16px rgba(201, 162, 78, 0.3);
}

.btn--primary:hover {
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(201, 162, 78, 0.4);
}

.btn--outline {
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
}

.btn--outline:hover {
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

.btn--accent {
  background: var(--gold-gradient);
  color: var(--primary-dark);
  box-shadow: 0 4px 16px rgba(201, 162, 78, 0.25);
}

.btn--accent:hover {
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(201, 162, 78, 0.35);
}

.btn--dark {
  background: var(--dark-gradient);
  color: var(--accent-light);
  border: 1px solid rgba(201, 162, 78, 0.2);
}

.btn--dark:hover {
  color: var(--accent-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* --- Cards --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  position: relative;
  z-index: 1;
}

.card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(221, 227, 237, 0.7);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold-gradient);
  opacity: 0;
  transition: opacity var(--transition);
}

.card:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(201, 162, 78, 0.3);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(201, 162, 78, 0.06);
  transform: translateY(-4px);
}

.card:hover::before { opacity: 1; }

.card__icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(201, 162, 78, 0.08), rgba(201, 162, 78, 0.15));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--accent-dark);
}

.card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: var(--gold-gradient);
  color: var(--primary-dark);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(201, 162, 78, 0.25);
}

.card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
  line-height: 1.6;
}

.card__text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.85;
}

.card__tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-dark);
  background: rgba(201, 162, 78, 0.1);
  padding: 5px 14px;
  border-radius: 4px;
  margin-bottom: 14px;
  letter-spacing: 0.05em;
  border: 1px solid rgba(201, 162, 78, 0.15);
}

/* --- Phase Cards (Service) --- */
.phase-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(221, 227, 237, 0.7);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  transition: all var(--transition);
  overflow: hidden;
  z-index: 1;
}

.phase-card::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold-gradient);
  opacity: 0;
  transition: opacity var(--transition);
}

.phase-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: rgba(201, 162, 78, 0.2);
}

.phase-card:hover::after { opacity: 1; }

.phase-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold-gradient);
  color: var(--primary-dark);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 6px;
  margin-bottom: 20px;
  letter-spacing: 0.1em;
}

.phase-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.phase-card__subtitle {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 20px;
}

.phase-card__list { list-style: none; }

.phase-card__list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 7px 0 7px 22px;
  position: relative;
}

.phase-card__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 15px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.7;
}

/* --- Problem Section --- */
.problems {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.problem-item {
  display: flex;
  gap: 18px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(221, 227, 237, 0.7);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  position: relative;
  z-index: 1;
}

.problem-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: rgba(201, 162, 78, 0.2);
}

.problem-item__icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--accent-light);
  box-shadow: 0 2px 8px rgba(12, 29, 58, 0.15);
}

.problem-item__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}

.problem-item__text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- CTA Section --- */
.cta {
  text-align: center;
  padding: 100px 0;
  background:
    linear-gradient(135deg, #060e1f 0%, #0c1d3a 30%, #152a4a 70%, #0c1d3a 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: "";
  position: absolute;
  top: -40%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201, 162, 78, 0.12) 0%, transparent 50%);
  pointer-events: none;
  animation: hero-glow 8s ease-in-out infinite alternate;
}

.cta::after {
  content: "";
  position: absolute;
  bottom: -30%; left: -15%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.cta__title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 18px;
  position: relative;
}

.cta__text {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 40px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

/* --- Table --- */
.info-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

.info-table th,
.info-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 0.9rem;
}

.info-table tr:last-child th,
.info-table tr:last-child td { border-bottom: none; }

.info-table th {
  width: 160px;
  font-weight: 600;
  color: var(--primary);
  background: var(--bg-secondary);
  white-space: nowrap;
  border-right: 1px solid var(--border);
}

.info-table td { color: var(--text-secondary); }

/* --- Message (代表メッセージ) --- */
.message {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 56px;
  align-items: start;
}

.message__profile { text-align: center; }

.message__photo {
  width: 220px; height: 220px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.85rem;
  border: 3px solid var(--border);
  box-shadow: 0 4px 24px rgba(12, 29, 58, 0.08);
}

.message__name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
}

.message__role {
  font-size: 0.82rem;
  color: var(--accent-dark);
  margin-top: 4px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.message__body h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 24px;
  line-height: 1.6;
  padding-bottom: 20px;
  border-bottom: 2px solid rgba(201, 162, 78, 0.25);
}

.message__body p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 2;
}

/* --- Case Study --- */
.case-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(221, 227, 237, 0.7);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
  z-index: 1;
}

.case-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.case-card__image {
  height: 200px;
  background: linear-gradient(135deg, var(--primary-mid), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

.case-card__body { padding: 28px; }

.case-card__tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-dark);
  background: rgba(201, 162, 78, 0.1);
  padding: 5px 14px;
  border-radius: 4px;
  margin-bottom: 14px;
  border: 1px solid rgba(201, 162, 78, 0.15);
}

.case-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.case-card__text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

/* --- News --- */
.news-list { max-width: 800px; margin: 0 auto; }

.news-item {
  display: flex;
  gap: 20px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.news-item:first-child { border-top: 1px solid var(--border); }

.news-item__date {
  flex-shrink: 0;
  font-size: 0.82rem;
  color: var(--text-light);
  font-weight: 500;
  min-width: 110px;
}

.news-item__category {
  flex-shrink: 0;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 4px;
  background: var(--primary);
  color: var(--accent-light);
  letter-spacing: 0.03em;
}

.news-item__category--info {
  background: var(--accent);
  color: var(--primary-dark);
}

.news-item__title {
  font-size: 0.9rem;
  color: var(--text);
  font-weight: 500;
}

.news-item__title a { color: inherit; text-decoration: none; }
.news-item__title a:hover { color: var(--accent-dark); }

/* --- Contact --- */
.contact-info {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.contact-info__text {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.9;
}

.contact-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 44px;
  text-align: left;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gold-gradient);
}

.contact-card__item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 18px 0;
}

.contact-card__item + .contact-card__item {
  border-top: 1px solid var(--border);
}

.contact-card__icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--accent-light);
  box-shadow: 0 2px 8px rgba(12, 29, 58, 0.12);
}

.contact-card__label {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-bottom: 3px;
  font-weight: 500;
  letter-spacing: 0.03em;
}

.contact-card__value {
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 600;
}

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

/* --- Footer --- */
.footer {
  background:
    linear-gradient(180deg, #060e1f 0%, #08132a 50%, #060e1f 100%);
  color: rgba(255, 255, 255, 0.7);
  padding: 72px 0 36px;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold-gradient);
}

.footer::after {
  content: "";
  position: absolute;
  top: -50%; right: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201, 162, 78, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 56px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

.footer__brand {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
}

.footer__description {
  font-size: 0.8rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.4);
}

.footer__heading {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 18px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.footer__links { list-style: none; }
.footer__links li { margin-bottom: 10px; }

.footer__links a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--accent-light); }

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 48px;
  padding-top: 24px;
  text-align: center;
  max-width: var(--max-width);
  margin-left: auto; margin-right: auto;
  padding-left: 28px; padding-right: 28px;
}

.footer__copyright {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.03em;
}

/* --- Page Header (sub pages) --- */
.page-header {
  padding: 160px 0 64px;
  background:
    linear-gradient(135deg, #060e1f 0%, #0c1d3a 40%, #1a365d 100%);
  border-bottom: none;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: "";
  position: absolute;
  top: -30%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(201, 162, 78, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.page-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 70%);
}

.page-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
}

.page-header__breadcrumb {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 14px;
}

.page-header__breadcrumb a {
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
}

.page-header__breadcrumb a:hover { color: var(--accent-light); }

.page-header__title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
}

.page-header__subtitle {
  font-size: 0.9rem;
  color: var(--accent);
  margin-top: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
}

/* --- Flow --- */
.flow { max-width: 700px; margin: 0 auto; }

.flow-item {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  position: relative;
}

.flow-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 21px; top: 72px; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--border));
}

.flow-item__number {
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: var(--gold-gradient);
  color: var(--primary-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  position: relative;
  z-index: 1;
  box-shadow: 0 2px 12px rgba(201, 162, 78, 0.3);
}

.flow-item__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}

.flow-item__text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* --- Highlight Box --- */
.highlight-box {
  background: linear-gradient(135deg, rgba(201, 162, 78, 0.04), rgba(201, 162, 78, 0.08));
  border-left: 4px solid var(--accent);
  padding: 32px 36px;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  margin: 36px 0;
  border: 1px solid rgba(201, 162, 78, 0.15);
  border-left: 4px solid var(--accent);
}

.highlight-box__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.highlight-box__text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.9;
}

/* --- Two Column --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.two-col__text h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
  line-height: 1.6;
}

.two-col__text p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 14px;
}

.two-col__visual {
  background: linear-gradient(135deg, var(--primary-mid), var(--primary-light));
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.two-col__visual::before {
  content: "";
  position: absolute;
  top: -30%; right: -20%;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(201, 162, 78, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

/* --- Feature List --- */
.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.feature-list__check {
  flex-shrink: 0;
  width: 22px; height: 22px;
  background: var(--gold-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-dark);
  font-size: 0.65rem;
  font-weight: 700;
  margin-top: 3px;
  box-shadow: 0 2px 6px rgba(201, 162, 78, 0.2);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  :root { --header-height: 64px; }

  .hamburger { display: flex; }

  .header__nav {
    position: fixed;
    top: 0; right: -100%;
    width: 300px; height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 88px 36px 36px;
    gap: 0;
    box-shadow: var(--shadow-lg);
    transition: right var(--transition);
  }

  .header__nav--open { right: 0; }
  .header__link { padding: 14px 0; font-size: 0.95rem; width: 100%; }
  .header__cta { margin-top: 20px; width: 100%; justify-content: center; }

  .hero { padding: 140px 0 80px; }
  .hero__title { font-size: 2rem; }
  .hero__description { font-size: 0.95rem; }
  .hero__actions { flex-direction: column; }

  .section { padding: 64px 0; }
  .section__header { margin-bottom: 40px; }
  .section__title { font-size: 1.5rem; }

  .card-grid { grid-template-columns: 1fr; }
  .problems { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .message { grid-template-columns: 1fr; text-align: center; }
  .message__body { text-align: left; }
  .case-grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 36px; }

  .page-header { padding: 120px 0 48px; }
  .page-header__title { font-size: 1.6rem; }
  .info-table th { width: 120px; }
  .news-item { flex-wrap: wrap; gap: 8px; }
  .contact-card { padding: 28px; }
  .feature-list { grid-template-columns: 1fr; }
  .flow-item { gap: 16px; }
}

/* --- Overlay --- */
.overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(6, 14, 31, 0.5);
  z-index: 999;
  opacity: 0; visibility: hidden;
  transition: all var(--transition);
}

.overlay--visible { opacity: 1; visibility: visible; }

/* --- Fade-in --- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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