/* ========================================
   BLITZ CREW - Event Staffing Website
   ======================================== */

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

:root {
  --black: #0A0A0A;
  --pink: #E91E63;
  --pink-dark: #C2185B;
  --pink-light: rgba(233, 30, 99, 0.1);
  --white: #FFFFFF;
  --gray-100: #F5F5F5;
  --gray-200: #E0E0E0;
  --gray-300: #BDBDBD;
  --gray-400: #9E9E9E;
  --gray-500: #757575;
  --gray-600: #616161;
  --gray-700: #424242;
  --gray-800: #1A1A1A;
  --gray-900: #121212;
  --font-en: 'Barlow', sans-serif;
  --font-ja: 'Noto Sans JP', sans-serif;
  --header-h: 72px;
  --banner-h: 40px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--banner-h) + 20px);
}

body {
  font-family: var(--font-ja);
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-700);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.pc-only { display: inline; }

/* --- Sample Banner --- */
.sample-banner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--banner-h);
  background: var(--pink);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 500;
  z-index: 10000;
  letter-spacing: 0.05em;
}

.sample-banner a {
  color: var(--white);
  text-decoration: underline;
  font-weight: 700;
}

/* --- Header --- */
.header {
  position: fixed;
  top: var(--banner-h);
  left: 0;
  width: 100%;
  height: var(--header-h);
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 9000;
  transition: background 0.4s, box-shadow 0.4s;
}

.header.scrolled {
  background: rgba(10, 10, 10, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-main {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 20px;
  color: var(--white);
  letter-spacing: 0.08em;
}

.logo-sub {
  font-size: 10px;
  color: var(--gray-400);
  letter-spacing: 0.15em;
  margin-top: 2px;
}

/* --- Desktop Nav --- */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-desktop a {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-300);
  letter-spacing: 0.03em;
  position: relative;
  transition: color 0.3s;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--pink);
  transition: width 0.3s var(--ease-out);
}

.nav-desktop a:hover {
  color: var(--white);
}

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

.nav-cta {
  background: var(--pink);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 4px;
  font-weight: 600;
  transition: background 0.3s, transform 0.3s !important;
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  background: var(--pink-dark);
  transform: translateY(-1px);
}

/* --- Hamburger --- */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 24px;
  position: relative;
  z-index: 9500;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  position: absolute;
  left: 0;
  transition: all 0.3s var(--ease-out);
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 11px; }
.hamburger span:nth-child(3) { top: 22px; }

.hamburger.active span:nth-child(1) {
  top: 11px;
  transform: rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
  top: 11px;
  transform: rotate(-45deg);
}

/* --- Mobile Nav --- */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(10, 10, 10, 0.97);
  z-index: 9100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
}

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

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

.mobile-nav a {
  font-size: 18px;
  font-weight: 500;
  color: var(--gray-300);
  letter-spacing: 0.05em;
  transition: color 0.3s;
}

.mobile-nav a:hover {
  color: var(--pink);
}

.mobile-cta {
  margin-top: 12px;
  background: var(--pink);
  color: var(--white) !important;
  padding: 12px 36px;
  border-radius: 4px;
  font-weight: 600;
}

/* --- Hero --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: calc(var(--banner-h) + var(--header-h));
  background: var(--black);
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1.05); }
  to { transform: scale(1.12); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 10, 0.7) 0%,
    rgba(10, 10, 10, 0.5) 40%,
    rgba(10, 10, 10, 0.8) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
}

.hero-label {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--pink);
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s 0.3s var(--ease-out) forwards;
}

.hero-title {
  font-size: clamp(36px, 7vw, 72px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.2;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s 0.5s var(--ease-out) forwards;
}

.hero-desc {
  font-size: 16px;
  color: var(--gray-300);
  line-height: 1.9;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s 0.7s var(--ease-out) forwards;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s 0.9s var(--ease-out) forwards;
}

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

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.hero-scroll span {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--gray-400);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: var(--gray-400);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--pink);
  animation: scrollDown 1.5s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { top: -100%; }
  100% { top: 100%; }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 4px;
  transition: all 0.3s var(--ease-out);
  cursor: pointer;
  border: none;
  letter-spacing: 0.03em;
}

.btn-primary {
  background: var(--pink);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--pink-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(233, 30, 99, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

/* --- Section Headers --- */
.section-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--pink);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 900;
  color: var(--black);
  line-height: 1.3;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

.section-title .accent {
  color: var(--pink);
}

.section-desc {
  font-size: 15px;
  color: var(--gray-500);
  max-width: 560px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

/* --- About --- */
.about {
  background: var(--gray-100);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
  align-items: center;
}

.about-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-icon-wrap {
  width: 240px;
  height: 240px;
  background: var(--black);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.about-icon-wrap::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(233, 30, 99, 0.15) 0%, transparent 60%);
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 1; }
}

.about-icon-wrap svg {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1;
}

.about-text .section-label {
  text-align: left;
}

.about-text .section-title {
  text-align: left;
}

.about-text p {
  margin-bottom: 16px;
  color: var(--gray-600);
}

.about-text p:last-child {
  margin-bottom: 0;
}

/* --- Events --- */
.events {
  background: var(--white);
}

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

.event-card {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
}

.event-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

.event-img {
  height: 200px;
  overflow: hidden;
}

.event-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.event-card:hover .event-img img {
  transform: scale(1.05);
}

.event-body {
  padding: 24px;
}

.event-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
}

.event-body p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.7;
}

/* --- Services --- */
.services {
  background: var(--black);
}

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

.services .section-desc {
  color: var(--gray-400);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--gray-900);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 32px 24px;
  transition: transform 0.4s var(--ease-out), border-color 0.4s;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(233, 30, 99, 0.3);
}

.service-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 13px;
  color: var(--gray-400);
  line-height: 1.8;
}

/* --- Numbers --- */
.numbers {
  background: var(--gray-100);
  position: relative;
  overflow: hidden;
}

.numbers::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(233, 30, 99, 0.06) 0%, transparent 70%);
}

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

.number-card {
  text-align: center;
  padding: 32px 16px;
}

.number-value {
  font-family: var(--font-en);
  font-size: 56px;
  font-weight: 900;
  color: var(--pink);
  line-height: 1;
  margin-bottom: 4px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.number-unit {
  font-family: var(--font-ja);
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-600);
}

.number-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 6px;
}

.number-desc {
  font-size: 13px;
  color: var(--gray-500);
}

.numbers-clients {
  margin-top: 56px;
  text-align: center;
}

.numbers-clients-label {
  font-size: 13px;
  color: var(--gray-400);
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}

.numbers-clients-list {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.client-type {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gray-500);
  font-weight: 500;
}

/* --- Works --- */
.works {
  background: var(--white);
}

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

.work-card {
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--gray-200);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
}

.work-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

.work-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.work-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.work-card:hover .work-img img {
  transform: scale(1.05);
}

.work-overlay {
  position: absolute;
  top: 12px;
  left: 12px;
}

.work-tag {
  background: var(--pink);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 3px;
  letter-spacing: 0.05em;
}

.work-body {
  padding: 24px;
}

.work-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
}

.work-body p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.7;
}

/* --- CTA Banner --- */
.cta-banner {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}

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

.cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 10, 10, 0.88) 0%, rgba(10, 10, 10, 0.75) 100%);
}

.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.cta-title {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 15px;
  color: var(--gray-300);
  margin-bottom: 32px;
  line-height: 1.9;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gray-300);
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-en);
  letter-spacing: 0.05em;
}

.sp-only { display: none; }

/* --- Strengths --- */
.strengths {
  background: var(--white);
}

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

.strength-item {
  display: flex;
  gap: 20px;
  padding: 28px;
  border-radius: 8px;
  border: 1px solid var(--gray-200);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
}

.strength-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.06);
}

.strength-num {
  flex-shrink: 0;
  font-family: var(--font-en);
  font-size: 32px;
  font-weight: 900;
  color: var(--pink);
  line-height: 1;
  opacity: 0.5;
}

.strength-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
}

.strength-body p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.8;
}

/* --- Flow --- */
.flow {
  background: var(--gray-100);
}

.flow-steps {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.flow-steps::before {
  content: '';
  position: absolute;
  left: 36px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gray-200);
}

.flow-step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  margin-bottom: 40px;
  position: relative;
}

.flow-step:last-child {
  margin-bottom: 0;
}

.flow-number {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  background: var(--black);
  color: var(--pink);
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  position: relative;
  z-index: 1;
}

.flow-content {
  padding-top: 12px;
}

.flow-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 6px;
}

.flow-content p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.7;
}

/* --- Company --- */
.company {
  background: var(--white);
}

.company-table {
  max-width: 800px;
  margin: 0 auto;
}

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

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

.company-table th,
.company-table td {
  padding: 18px 16px;
  text-align: left;
  font-size: 14px;
  vertical-align: top;
}

.company-table th {
  width: 160px;
  font-weight: 700;
  color: var(--black);
  background: var(--gray-100);
}

.company-table td {
  color: var(--gray-600);
}

.company-message {
  max-width: 800px;
  margin: 48px auto 0;
}

.company-msg-inner {
  background: var(--gray-100);
  border-left: 4px solid var(--pink);
  padding: 32px 36px;
  border-radius: 0 8px 8px 0;
}

.company-msg-inner h3 {
  font-size: 20px;
  font-weight: 900;
  color: var(--black);
  margin-bottom: 12px;
}

.company-msg-inner p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.9;
}

.company-msg-name {
  margin-top: 16px;
  font-size: 13px !important;
  color: var(--gray-400) !important;
  text-align: right;
}

/* --- Contact --- */
.contact {
  background: var(--gray-100);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-box {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 28px;
}

.contact-box-icon {
  margin-bottom: 12px;
}

.contact-box-label {
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 4px;
}

.contact-box-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--black);
}

.contact-box-note {
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 4px;
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-row .form-group {
  margin-bottom: 0;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 6px;
}

.required {
  font-size: 11px;
  color: var(--pink);
  font-weight: 700;
  margin-left: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 14px;
  font-family: var(--font-ja);
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  background: var(--gray-100);
  color: var(--black);
  transition: border-color 0.3s, box-shadow 0.3s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--pink);
  box-shadow: 0 0 0 3px rgba(233, 30, 99, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23757575' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.contact-form .btn {
  margin-top: 8px;
  font-size: 16px;
  padding: 16px;
}

/* --- Footer --- */
.footer {
  background: var(--black);
  padding: 60px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-desc {
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 16px;
  line-height: 1.8;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}

.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 10px;
  transition: color 0.3s;
}

.footer-col a:hover {
  color: var(--pink);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--gray-600);
}

.footer-credit a {
  color: var(--pink);
  font-weight: 600;
  transition: opacity 0.3s;
}

.footer-credit a:hover {
  opacity: 0.8;
}

/* --- Fade In Animation --- */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

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

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .numbers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 64px;
    --banner-h: 36px;
  }

  .pc-only { display: none; }

  .section {
    padding: 72px 0;
  }

  .nav-desktop {
    display: none;
  }

  .hamburger {
    display: block;
  }

  /* Hero */
  .hero {
    min-height: 520px;
  }

  .hero-desc {
    font-size: 14px;
  }

  .hero-scroll {
    display: none;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-icon-wrap {
    width: 180px;
    height: 180px;
    margin: 0 auto;
  }

  .about-text .section-label,
  .about-text .section-title {
    text-align: center;
  }

  .about-text p {
    text-align: center;
  }

  .sp-only { display: inline; }

  /* CTA */
  .cta-banner {
    padding: 72px 0;
  }

  .cta-phone {
    font-size: 16px;
  }

  /* Strengths */
  .strengths-grid {
    grid-template-columns: 1fr;
  }

  .strength-item {
    padding: 20px;
  }

  /* Events */
  .events-grid {
    grid-template-columns: 1fr;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Numbers */
  .numbers-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .number-value {
    font-size: 42px;
  }

  /* Works */
  .works-grid {
    grid-template-columns: 1fr;
  }

  /* Flow */
  .flow-steps::before {
    left: 28px;
  }

  .flow-number {
    width: 56px;
    height: 56px;
    font-size: 20px;
  }

  .flow-step {
    gap: 20px;
  }

  /* Company */
  .company-table th {
    width: 120px;
    font-size: 13px;
  }

  .company-table td {
    font-size: 13px;
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 24px;
  }

  /* Footer */
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 32px;
  }

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

  .hero-actions .btn {
    width: 100%;
    max-width: 280px;
  }

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

  .number-value {
    font-size: 48px;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}