/* =====================================================
   nico リノベーション - Stylesheet
   Color: Soft Pink #FFF0F0, Mint #4DB6AC, Warm Gray #555
   Font: Noto Sans JP
   ===================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: #555;
  line-height: 1.8;
  background: #fff;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
  opacity: 0.75;
}

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

ul {
  list-style: none;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 100px 0;
}

.center {
  text-align: center;
}

.sp-only {
  display: none;
}

/* ===================== SAMPLE BANNER ===================== */
.sample-banner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
  background: #333;
  color: #fff;
  text-align: center;
  padding: 8px 16px;
  font-size: 13px;
  letter-spacing: 0.05em;
}

.sample-banner a {
  color: #4DB6AC;
  text-decoration: underline;
}

/* ===================== HEADER ===================== */
.header {
  position: fixed;
  top: 32px;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.header.scrolled {
  box-shadow: 0 2px 30px rgba(0, 0, 0, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.logo-text {
  font-size: 22px;
  font-weight: 700;
  color: #4DB6AC;
  line-height: 1.2;
}

.logo-text small {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: #999;
  letter-spacing: 0.1em;
}

/* Desktop Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  font-weight: 500;
}

.nav-desktop a {
  position: relative;
  padding: 4px 0;
  color: #555;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #4DB6AC;
  transition: width 0.3s ease;
}

.nav-desktop a:hover {
  opacity: 1;
}

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

.nav-cta {
  background: #4DB6AC;
  color: #fff !important;
  padding: 8px 20px !important;
  border-radius: 50px;
  font-weight: 600;
}

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

.nav-cta:hover {
  opacity: 0.85;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #555;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation */
.nav-mobile {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(255, 255, 255, 0.98);
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.nav-mobile.active {
  opacity: 1;
  pointer-events: all;
}

.nav-mobile-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.nav-mobile-link {
  font-size: 18px;
  font-weight: 500;
  color: #555;
  transition: color 0.3s ease;
}

.nav-mobile-link:hover {
  color: #4DB6AC;
  opacity: 1;
}

.nav-mobile-cta {
  display: inline-block;
  background: #4DB6AC;
  color: #fff;
  padding: 14px 36px;
  border-radius: 50px;
  font-weight: 700;
  margin-top: 10px;
}

/* ===================== HERO ===================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 20px 80px;
  overflow: hidden;
}

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

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 240, 240, 0.88) 0%,
    rgba(255, 255, 255, 0.7) 50%,
    rgba(77, 182, 172, 0.15) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  text-align: center;
}

.hero-sub {
  font-size: 15px;
  color: #4DB6AC;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}

.hero-title {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 900;
  color: #333;
  line-height: 1.4;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 16px;
  color: #666;
  margin-bottom: 40px;
  line-height: 2;
}

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

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 700;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: #4DB6AC;
  color: #fff;
  box-shadow: 0 4px 20px rgba(77, 182, 172, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(77, 182, 172, 0.4);
  opacity: 1;
}

.btn-outline {
  background: transparent;
  color: #4DB6AC;
  border: 2px solid #4DB6AC;
}

.btn-outline:hover {
  background: #4DB6AC;
  color: #fff;
  opacity: 1;
}

.btn-white {
  background: #fff;
  color: #4DB6AC;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.btn-white:hover {
  transform: translateY(-2px);
  opacity: 1;
}

.btn-lg {
  padding: 18px 48px;
  font-size: 16px;
}

/* Hero Scroll Indicator */
.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.hero-scroll span {
  font-size: 11px;
  letter-spacing: 0.15em;
  color: #999;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: #ccc;
  position: relative;
  overflow: hidden;
}

.hero-scroll-line::after {
  content: '';
  position: absolute;
  top: -40px;
  left: 0;
  width: 1px;
  height: 40px;
  background: #4DB6AC;
  animation: scrollLine 1.5s ease-in-out infinite;
}

@keyframes scrollLine {
  0% {
    top: -40px;
  }
  100% {
    top: 40px;
  }
}

/* ===================== NUMBERS ===================== */
.numbers {
  background: #FFF0F0;
  padding: 60px 0;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.number-item {
  padding: 20px;
}

.number-value {
  font-size: 48px;
  font-weight: 900;
  color: #4DB6AC;
  line-height: 1;
}

.number-unit {
  font-size: 18px;
  font-weight: 700;
  color: #4DB6AC;
  margin-left: 2px;
}

.number-label {
  font-size: 14px;
  color: #888;
  margin-top: 8px;
}

/* ===================== SECTION LABELS ===================== */
.section-label {
  display: block;
  font-size: 13px;
  color: #4DB6AC;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-label.center {
  text-align: center;
}

.section-title {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 900;
  color: #333;
  line-height: 1.5;
  margin-bottom: 16px;
}

.section-title.center {
  text-align: center;
}

.section-desc {
  font-size: 15px;
  color: #777;
  line-height: 1.9;
  max-width: 600px;
}

.section-desc.center {
  text-align: center;
  margin: 0 auto;
}

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

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

.about-icon-wrap {
  position: relative;
  z-index: 1;
}

.about-deco-dots {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 100px;
  height: 100px;
  background-image: radial-gradient(#4DB6AC 2px, transparent 2px);
  background-size: 16px 16px;
  opacity: 0.2;
  border-radius: 12px;
}

.about-desc {
  font-size: 15px;
  color: #666;
  margin-bottom: 16px;
  line-height: 2;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.tag {
  display: inline-block;
  background: #FFF0F0;
  color: #4DB6AC;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  transition: background 0.3s ease, color 0.3s ease;
}

.tag:hover {
  background: #4DB6AC;
  color: #fff;
}

/* ===================== FEATURES ===================== */
.features {
  background: #fafafa;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.feature-card {
  background: #fff;
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #4DB6AC, #80CBC4);
}

.feature-icon {
  margin-bottom: 20px;
  display: inline-block;
}

.feature-num {
  display: block;
  font-size: 40px;
  font-weight: 900;
  color: #4DB6AC;
  opacity: 0.15;
  margin-bottom: 8px;
}

.feature-title {
  font-size: 20px;
  font-weight: 700;
  color: #333;
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 14px;
  color: #777;
  line-height: 1.9;
}

/* ===================== ONE-STOP ===================== */
.onestop {
  background: #fff;
}

.onestop-flow {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  margin-top: 50px;
  flex-wrap: wrap;
}

.onestop-step {
  text-align: center;
  flex: 0 0 150px;
  max-width: 150px;
}

.onestop-icon {
  margin: 0 auto 12px;
}

.onestop-step h4 {
  font-size: 15px;
  font-weight: 700;
  color: #333;
  margin-bottom: 8px;
}

.onestop-step p {
  font-size: 12px;
  color: #888;
  line-height: 1.7;
}

.onestop-arrow {
  display: flex;
  align-items: center;
  padding-top: 18px;
}

.onestop-arrow svg {
  opacity: 0.6;
}

/* ===================== WORKS ===================== */
.works {
  background: #fafafa;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.work-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.work-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.1);
}

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

.work-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.work-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #4DB6AC;
  color: #fff;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
}

.work-body {
  padding: 24px;
}

.work-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: #333;
  margin-bottom: 8px;
}

.work-meta {
  font-size: 12px;
  color: #aaa;
  margin-bottom: 12px;
}

.work-text {
  font-size: 13px;
  color: #777;
  line-height: 1.8;
  margin-bottom: 16px;
}

.work-price {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: #4DB6AC;
  background: #FFF0F0;
  padding: 4px 16px;
  border-radius: 50px;
}

/* ===================== VOICES ===================== */
.voices {
  background: #FFF0F0;
}

.voices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.voice-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  position: relative;
  transition: transform 0.3s ease;
}

.voice-card:hover {
  transform: translateY(-3px);
}

.voice-card::before {
  content: '\201C';
  position: absolute;
  top: 12px;
  left: 20px;
  font-size: 60px;
  color: #4DB6AC;
  opacity: 0.2;
  line-height: 1;
  font-family: Georgia, serif;
}

.voice-stars {
  margin-bottom: 16px;
  color: #FFB74D;
  font-size: 18px;
  letter-spacing: 2px;
}

.voice-text {
  font-size: 14px;
  color: #666;
  line-height: 2;
  margin-bottom: 20px;
}

.voice-info {
  border-top: 1px solid #f0f0f0;
  padding-top: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.voice-name {
  font-size: 14px;
  font-weight: 700;
  color: #333;
}

.voice-detail {
  font-size: 12px;
  color: #aaa;
}

/* ===================== FLOW ===================== */
.flow {
  background: #fff;
}

.flow-steps {
  max-width: 700px;
  margin: 50px auto 0;
  position: relative;
}

.flow-steps::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 30px;
  bottom: 30px;
  width: 2px;
  background: #e0e0e0;
}

.flow-step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 40px;
  position: relative;
}

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

.flow-num {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #4DB6AC;
  color: #fff;
  font-size: 22px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 15px rgba(77, 182, 172, 0.3);
}

.flow-body {
  flex: 1;
}

.flow-body h4 {
  font-size: 18px;
  font-weight: 700;
  color: #333;
  margin-bottom: 6px;
  padding-top: 4px;
}

.flow-body p {
  font-size: 14px;
  color: #777;
  line-height: 1.8;
}

/* ===================== COMPANY ===================== */
.company {
  background: #fafafa;
}

.company-table-wrap {
  max-width: 750px;
  margin: 40px auto 0;
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

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

.company-table tr {
  border-bottom: 1px solid #f5f5f5;
}

.company-table tr:last-child {
  border-bottom: none;
}

.company-table th {
  text-align: left;
  padding: 16px 20px 16px 0;
  font-size: 14px;
  font-weight: 600;
  color: #333;
  width: 130px;
  vertical-align: top;
  white-space: nowrap;
}

.company-table td {
  padding: 16px 0;
  font-size: 14px;
  color: #666;
  line-height: 1.8;
}

.company-table td a {
  color: #4DB6AC;
  font-weight: 600;
}

/* ===================== CONTACT ===================== */
.contact {
  background: #fff;
}

.contact-box {
  max-width: 800px;
  margin: 0 auto;
  background: #FFF0F0;
  border-radius: 24px;
  padding: 60px 50px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.04);
}

.contact-form {
  margin-top: 40px;
}

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

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

.form-group.full {
  margin-bottom: 20px;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: #333;
  margin-bottom: 6px;
}

.req {
  color: #e57373;
  font-size: 11px;
  margin-left: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 18px;
  border: 2px solid #e8e8e8;
  border-radius: 12px;
  font-size: 15px;
  font-family: inherit;
  color: #555;
  background: #fff;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #4DB6AC;
  box-shadow: 0 0 0 3px rgba(77, 182, 172, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #bbb;
}

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

.form-group select {
  appearance: none;
  -webkit-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='%23999' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.contact-form .btn {
  display: block;
  width: 100%;
  margin-top: 10px;
}

.contact-tel {
  text-align: center;
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.contact-tel p {
  font-size: 14px;
  color: #999;
  margin-bottom: 8px;
}

.tel-number {
  font-size: 28px;
  font-weight: 900;
  color: #4DB6AC;
  letter-spacing: 0.05em;
  display: inline-block;
  transition: color 0.3s ease;
}

.tel-number:hover {
  color: #3d9e95;
  opacity: 1;
}

.tel-hours {
  display: block;
  font-size: 13px;
  color: #aaa;
  margin-top: 4px;
}

/* ===================== CTA ===================== */
.cta-section {
  background: linear-gradient(135deg, #4DB6AC 0%, #80CBC4 100%);
  padding: 80px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.cta-title {
  font-size: clamp(22px, 3.5vw, 32px);
  font-weight: 900;
  color: #fff;
  line-height: 1.5;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-desc {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.cta-section .btn-white {
  position: relative;
  z-index: 1;
}

/* ===================== FOOTER ===================== */
.footer {
  background: #333;
  color: #ccc;
  padding: 60px 0 30px;
}

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

.footer-brand {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  display: inline-flex;
}

.footer-logo .logo-text {
  color: #fff;
}

.footer-address {
  font-size: 13px;
  color: #999;
  margin-top: 16px;
  line-height: 1.8;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: flex-start;
  justify-content: flex-end;
}

.footer-nav a {
  font-size: 13px;
  color: #bbb;
  transition: color 0.3s ease;
}

.footer-nav a:hover {
  color: #4DB6AC;
  opacity: 1;
}

.footer-bottom {
  border-top: 1px solid #444;
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: #888;
}

.footer-credit a {
  color: #4DB6AC;
  transition: color 0.3s ease;
}

.footer-credit a:hover {
  color: #80CBC4;
  opacity: 1;
}

/* ===================== ANIMATIONS ===================== */
.animate-fade {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.animate-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.animate-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ===================== SELECTION ===================== */
::selection {
  background: rgba(77, 182, 172, 0.2);
  color: #333;
}

::-moz-selection {
  background: rgba(77, 182, 172, 0.2);
  color: #333;
}

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

::-webkit-scrollbar-track {
  background: #f5f5f5;
}

::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #4DB6AC;
}

/* ===================== RESPONSIVE: TABLET ===================== */
@media (max-width: 900px) {
  .nav-desktop {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .sp-only {
    display: inline;
  }

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .about-visual {
    order: -1;
  }

  .about-tags {
    justify-content: center;
  }

  .features-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  .onestop-flow {
    flex-direction: column;
    align-items: center;
  }

  .onestop-step {
    flex: 0 0 auto;
    max-width: 280px;
  }

  .onestop-arrow {
    transform: rotate(90deg);
    padding-top: 0;
    margin: 4px 0;
  }

  .works-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  .voices-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-nav {
    justify-content: center;
  }

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

  .contact-box {
    padding: 40px 24px;
  }

  .hero-title {
    font-size: clamp(26px, 6vw, 40px);
  }

  .flow-steps {
    padding-left: 10px;
  }

  .company-table-wrap {
    padding: 30px 20px;
  }

  .company-table th {
    width: 100px;
    font-size: 13px;
  }

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

/* ===================== RESPONSIVE: MOBILE ===================== */
@media (max-width: 480px) {
  .section {
    padding: 70px 0;
  }

  .numbers {
    padding: 40px 0;
  }

  .number-value {
    font-size: 36px;
  }

  .number-unit {
    font-size: 15px;
  }

  .feature-card {
    padding: 30px 20px;
  }

  .hero {
    padding: 100px 16px 60px;
  }

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

  .btn {
    width: 100%;
    max-width: 300px;
  }

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

  .hero-sub {
    font-size: 13px;
  }

  .voice-card {
    padding: 24px;
  }

  .work-img {
    height: 180px;
  }

  .tel-number {
    font-size: 24px;
  }

  .cta-section {
    padding: 60px 16px;
  }

  .flow-step {
    gap: 16px;
    margin-bottom: 32px;
  }

  .flow-num {
    width: 46px;
    height: 46px;
    font-size: 18px;
  }

  .flow-steps::before {
    left: 23px;
  }

  .flow-body h4 {
    font-size: 16px;
  }

  .flow-body p {
    font-size: 13px;
  }

  .section-title {
    font-size: clamp(22px, 5vw, 30px);
  }

  .contact-box {
    padding: 30px 16px;
    border-radius: 16px;
  }

  .header-inner {
    padding: 10px 16px;
  }

  .logo-text {
    font-size: 19px;
  }

  .footer {
    padding: 40px 0 24px;
  }
}