/* ========================================
   あおぞら法律事務所 - 地域密着総合
   Primary: #0EA5E9 | Dark: #0C4A6E | Light: #FFFFFF
======================================== */

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

:root {
  --primary: #0EA5E9;
  --primary-dark: #0284C7;
  --primary-rgb: 14,165,233;
  --bg-dark: #0C4A6E;
  --bg-light: #FFFFFF;
  --bg-section: #F0F9FF;
  --black: #1A1A1A;
  --white: #FFFFFF;
  --gray-50: #FAFAFA;
  --gray-100: #F5F5F5;
  --gray-200: #EEEEEE;
  --gray-300: #E0E0E0;
  --gray-400: #BDBDBD;
  --gray-500: #9E9E9E;
  --gray-600: #757575;
  --gray-700: #616161;
  --gray-800: #424242;
  --gray-900: #212121;
  --font-display: 'Noto Sans JP',sans-serif;
  --font-body: 'Noto Sans JP',sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
}

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

body {
  font-family: var(--font-body);
  color: var(--black);
  background: var(--bg-light);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  transition: var(--transition);
}

/* === Layout === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === Typography === */
.section-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--primary);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.4;
  color: var(--black);
}

.section-desc {
  color: var(--gray-700);
  font-size: 1rem;
  margin-bottom: 48px;
  line-height: 1.8;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 40px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
  letter-spacing: 0.03em;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.3);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(var(--primary-rgb), 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
}

.btn-outline-dark {
  background: transparent;
  color: var(--black);
  border: 2px solid var(--gray-300);
}

.btn-outline-dark:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.btn-full {
  width: 100%;
  display: flex;
}

/* === Header === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}

.header.scrolled {
  background: rgba(26, 26, 26, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--white);
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  transition: var(--transition);
  letter-spacing: 0.03em;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--primary);
  transition: var(--transition);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link:hover {
  color: var(--primary);
}

.nav-contact {
  color: var(--primary) !important;
  border: 1px solid var(--primary);
  padding: 8px 24px;
  border-radius: var(--radius-sm);
}

.nav-contact::after {
  display: none;
}

.nav-contact:hover {
  background: var(--primary);
  color: var(--white) !important;
}

/* === Hamburger === */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: var(--transition);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* === Mobile Nav === */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: rgba(26, 26, 26, 0.98);
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.mobile-nav.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.mobile-nav-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 1.15rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.08em;
  transition: var(--transition);
}

.mobile-nav-link:hover {
  color: var(--primary);
}

.mobile-nav-cta {
  color: var(--primary) !important;
}

/* === Hero === */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.7) 0%,
    rgba(0, 0, 0, 0.4) 50%,
    rgba(0, 0, 0, 0.6) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  max-width: 800px;
  padding: 0 24px;
}

.hero-sub {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--primary);
  margin-bottom: 24px;
  font-weight: 500;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}

.hero-desc {
  font-size: 1.05rem;
  line-height: 2;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 40px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
}

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

@keyframes scrollLine {
  0% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; }
  100% { opacity: 0; transform: scaleY(0.2); transform-origin: top; }
}

/* === Message Section === */
.message-section {
  padding: 40px 0;
  background: var(--primary);
  color: var(--white);
  text-align: center;
}

.message-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.message-sub {
  font-size: 0.85rem;
  opacity: 0.85;
  letter-spacing: 0.1em;
}

/* === About === */
.about {
  padding: 120px 0;
  background: var(--bg-light);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
  margin-top: 48px;
}

.about-image {
  position: relative;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.about-image-accent {
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--primary);
  z-index: -1;
  opacity: 0.3;
}

.about-heading {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
  line-height: 1.7;
  color: var(--black);
}

.about-text p {
  color: var(--gray-700);
  margin-bottom: 16px;
  font-size: 0.95rem;
  line-height: 1.9;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
  margin-bottom: 24px;
}

.about-value {
  padding: 20px;
  background: var(--bg-section);
  border-radius: var(--radius-sm);
}

.about-value h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.about-value p {
  font-size: 0.82rem;
  color: var(--gray-700);
  margin-bottom: 0;
  line-height: 1.7;
}

.about-signature {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-200);
}

.signature-title {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-bottom: 4px;
}

.signature-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--black);
}

/* === Services === */
.services {
  padding: 120px 0;
  background: var(--bg-section);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.service-card {
  background: var(--white);
  padding: 48px 36px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--primary);
  transition: width 0.5s ease;
}

.service-card:hover::before {
  width: 100%;
}

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

.service-number {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  opacity: 0.6;
}

.service-icon {
  margin-bottom: 20px;
}

.service-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--black);
}

.service-desc {
  font-size: 0.9rem;
  color: var(--gray-700);
  margin-bottom: 20px;
  line-height: 1.8;
}

.service-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-list li {
  padding: 8px 0;
  font-size: 0.85rem;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
  position: relative;
  padding-left: 18px;
}

.service-list li:last-child {
  border-bottom: none;
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--primary);
}

/* === Strengths === */
.strengths {
  padding: 120px 0;
  background: var(--bg-dark);
  color: var(--white);
}

.strengths .section-label {
  color: var(--primary);
}

.strengths .section-title {
  color: var(--white);
}

.strengths .section-desc,
.strengths-desc {
  color: rgba(255, 255, 255, 0.6);
}

.strengths-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.strength-item {
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
  border-radius: var(--radius-sm);
}

.strength-item:hover {
  border-color: var(--primary);
  background: rgba(var(--primary-rgb), 0.05);
  transform: translateY(-4px);
}

.strength-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
  line-height: 1;
}

.strength-title {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  margin-bottom: 14px;
  line-height: 1.6;
}

.strength-desc {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.88rem;
  line-height: 1.8;
}

/* === Cases === */
.cases {
  padding: 120px 0;
  background: var(--bg-light);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.case-card {
  padding: 36px 28px;
  background: var(--bg-section);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  border-radius: var(--radius-sm);
}

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

.case-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 14px;
  background: var(--primary);
  color: var(--white);
  margin-bottom: 16px;
  border-radius: 2px;
  letter-spacing: 0.05em;
}

.case-title {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.6;
}

.case-meta {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  align-items: center;
}

.case-meta span {
  font-size: 0.78rem;
  color: var(--gray-500);
}

.case-divider {
  color: var(--gray-300) !important;
}

.case-desc {
  font-size: 0.85rem;
  color: var(--gray-700);
  margin-bottom: 20px;
  line-height: 1.8;
}

.case-result {
  padding: 14px 16px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.result-label {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  background: var(--bg-dark);
  color: var(--white);
  flex-shrink: 0;
  margin-top: 2px;
  border-radius: 2px;
  letter-spacing: 0.05em;
}

.result-text {
  font-size: 0.85rem;
  color: var(--black);
  font-weight: 600;
  line-height: 1.5;
}

/* === Numbers === */
.numbers {
  padding: 80px 0;
  background: var(--primary);
  color: var(--white);
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.number-value {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
}

.number-suffix {
  font-size: 1rem;
  margin-top: 4px;
  opacity: 0.8;
  font-weight: 500;
}

.number-label {
  font-size: 0.82rem;
  margin-top: 10px;
  opacity: 0.9;
  font-weight: 400;
}

/* === Flow === */
.flow {
  padding: 120px 0;
  background: var(--bg-section);
}

.flow-steps {
  max-width: 720px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.flow-step {
  display: flex;
  gap: 28px;
  padding: 32px 0;
}

.flow-connector {
  width: 2px;
  height: 20px;
  background: var(--gray-300);
  margin-left: 24px;
  flex-shrink: 0;
}

.flow-number {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
}

.flow-body {
  flex: 1;
  padding-top: 4px;
}

.flow-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--black);
}

.flow-desc {
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.8;
}

/* === FAQ === */
.faq {
  padding: 120px 0;
  background: var(--bg-light);
}

.faq-list {
  max-width: 800px;
  margin: 48px auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--gray-200);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  font-family: var(--font-body);
  color: var(--black);
  transition: var(--transition);
  gap: 16px;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-icon {
  font-size: 1.5rem;
  color: var(--primary);
  transition: var(--transition);
  flex-shrink: 0;
  line-height: 1;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 0 24px;
}

.faq-answer p {
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.9;
}

/* === Company === */
.company {
  padding: 120px 0;
  background: var(--bg-section);
}

.company-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  margin-top: 48px;
  align-items: start;
}

.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table tr {
  border-bottom: 1px solid var(--gray-200);
}

.company-table th {
  font-weight: 600;
  text-align: left;
  padding: 18px 20px;
  width: 160px;
  font-size: 0.88rem;
  color: var(--gray-700);
  vertical-align: top;
  background: var(--white);
}

.company-table td {
  padding: 18px 20px;
  font-size: 0.9rem;
  line-height: 1.6;
}

.company-image {
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.company-image img {
  width: 100%;
  height: 350px;
  object-fit: cover;
}

/* === CTA Banner === */
.cta-banner {
  padding: 80px 0;
  background: var(--bg-section);
  text-align: center;
}

.cta-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--black);
}

.cta-desc {
  color: var(--gray-700);
  margin-bottom: 32px;
  font-size: 1rem;
}

.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* === Contact === */
.contact {
  padding: 120px 0;
  background: var(--bg-dark);
  color: var(--white);
}

.contact .section-label {
  color: var(--primary);
}

.contact .section-title {
  color: var(--white);
}

.contact .section-desc {
  color: rgba(255, 255, 255, 0.6);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  margin-top: 48px;
}

.contact-info-item {
  margin-bottom: 32px;
}

.contact-info-icon {
  margin-bottom: 8px;
}

.contact-info-item h3 {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.contact-phone {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.contact-hours {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 4px;
}

.contact-email {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
}

.contact-info-item p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* === Form === */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

.required {
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--white);
  font-size: 0.95rem;
  font-family: var(--font-body);
  transition: var(--transition);
  border-radius: var(--radius-sm);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.25);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='rgba(255,255,255,0.5)'%3E%3Cpath d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.form-group select option {
  background: var(--bg-dark);
  color: var(--white);
}

.form-privacy {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.form-privacy a {
  color: var(--primary);
  text-decoration: underline;
}

.form-privacy input {
  margin-right: 8px;
}

/* === Footer === */
.footer {
  padding: 80px 0 40px;
  background: #0A0A0A;
  color: rgba(255, 255, 255, 0.6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo span {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--white);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.footer-desc {
  font-size: 0.82rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.footer-address {
  font-size: 0.82rem;
  line-height: 1.8;
  margin-bottom: 8px;
}

.footer-tel {
  font-size: 0.82rem;
}

.footer-nav h4 {
  font-size: 0.82rem;
  color: var(--white);
  margin-bottom: 16px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.footer-nav a {
  display: block;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  margin-bottom: 10px;
  transition: var(--transition);
}

.footer-nav a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 0.78rem;
}

/* === Animations === */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* === Responsive === */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .cases-grid {
    grid-template-columns: 1fr;
  }
  
  .strengths-grid {
    grid-template-columns: 1fr;
  }
  
  .numbers-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  
  .company-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-desc {
    font-size: 0.92rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .about-image img {
    height: 260px;
  }
  
  .about-image-accent {
    display: none;
  }
  
  .about-values {
    grid-template-columns: 1fr;
  }
  
  .service-card {
    padding: 32px 24px;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  
  .flow-step {
    flex-direction: column;
    gap: 12px;
  }
  
  .flow-connector {
    margin-left: 24px;
    height: 16px;
  }
  
  .numbers-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .number-value {
    font-size: 2.2rem;
  }
  
  .company-table th,
  .company-table td {
    display: block;
    width: 100%;
    padding: 8px 16px;
  }
  
  .company-table th {
    padding-bottom: 2px;
    background: transparent;
  }
  
  .strength-item {
    padding: 28px;
  }
  
  .hero-btns {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 320px;
  }
  
  .cta-btns {
    flex-direction: column;
    align-items: center;
  }
  
  .message-text {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: 100vh;
    min-height: 100dvh;
  }
  
  .hero-title {
    font-size: 1.8rem;
  }
  
  .hero-sub {
    font-size: 0.75rem;
  }
  
  .section-title {
    font-size: 1.45rem;
  }
  
  .container {
    padding: 0 16px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-phone {
    font-size: 1.5rem;
  }
  
  .about,
  .services,
  .strengths,
  .cases,
  .flow,
  .faq,
  .company,
  .contact {
    padding: 80px 0;
  }
}

/* === Utility === */
.sp-only {
  display: none;
}

@media (max-width: 768px) {
  .sp-only {
    display: inline;
  }
}

/* === Selection === */
::selection {
  background: rgba(var(--primary-rgb), 0.2);
  color: var(--black);
}

/* === Scrollbar === */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-500);
}