/* ========================================
   匠設備 - TAKUMI SETSUBI
   Professional Plumbing/HVAC Company
   ======================================== */

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

:root {
  --navy: #1B3A5C;
  --navy-dark: #122842;
  --navy-light: #2A5080;
  --white: #FFFFFF;
  --gold: #C9A84C;
  --gold-light: #D4BA6A;
  --gold-dark: #A8893A;
  --gray-50: #F7F9FC;
  --gray-100: #EDF1F7;
  --gray-200: #D8DFE9;
  --gray-300: #B0BAC9;
  --gray-400: #8893A4;
  --gray-500: #5F6B7A;
  --gray-600: #3D4856;
  --gray-700: #2A3340;
  --shadow-sm: 0 1px 3px rgba(27, 58, 92, 0.08);
  --shadow-md: 0 4px 16px rgba(27, 58, 92, 0.1);
  --shadow-lg: 0 8px 32px rgba(27, 58, 92, 0.12);
  --shadow-xl: 0 16px 48px rgba(27, 58, 92, 0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--gray-600);
  line-height: 1.8;
  background: var(--white);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul {
  list-style: none;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.sp-only {
  display: none;
}

/* --- Sample Banner --- */
.sample-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  background: var(--gold);
  color: var(--navy-dark);
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 16px;
  letter-spacing: 0.03em;
}

.sample-banner a {
  color: var(--navy-dark);
  text-decoration: underline;
}

/* --- Header --- */
.header {
  position: fixed;
  top: 32px;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(27, 58, 92, 0.08);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

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

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

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

.logo-main {
  font-size: 22px;
  font-weight: 900;
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: 0.08em;
}

.logo-sub {
  font-size: 9px;
  font-weight: 500;
  color: var(--gray-400);
  letter-spacing: 0.15em;
}

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

.nav-desktop a {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  position: relative;
}

.nav-desktop a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: var(--transition);
}

.nav-desktop a:not(.nav-cta):hover::after {
  width: 100%;
}

.nav-desktop a:not(.nav-cta):hover {
  color: var(--navy);
}

.nav-cta {
  background: var(--navy);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 13px !important;
}

.nav-cta:hover {
  background: var(--navy-light);
}

/* 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: var(--navy);
  transition: var(--transition);
  border-radius: 2px;
}

.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;
  right: -100%;
  width: 100%;
  max-width: 360px;
  height: 100vh;
  background: var(--white);
  z-index: 1050;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-xl);
  overflow-y: auto;
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav-inner {
  padding: 100px 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-link {
  display: block;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--gray-600);
  border-bottom: 1px solid var(--gray-100);
}

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

.mobile-nav-cta {
  margin-top: 16px;
  background: var(--navy);
  color: var(--white) !important;
  text-align: center;
  padding: 16px !important;
  border-radius: var(--radius-sm);
  font-weight: 700;
  border: none !important;
}

.mobile-nav-phone {
  margin-top: 24px;
  text-align: center;
}

.mobile-nav-phone-label {
  font-size: 12px;
  color: var(--gray-400);
}

.mobile-nav-phone-number {
  display: block;
  font-size: 22px;
  font-weight: 900;
  color: var(--navy);
  margin-top: 4px;
}

/* Mobile overlay */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

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

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

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

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(27, 58, 92, 0.88) 0%,
    rgba(27, 58, 92, 0.7) 50%,
    rgba(27, 58, 92, 0.55) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
}

.hero-sub {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.12em;
  margin-bottom: 20px;
  padding: 6px 20px;
  border: 1px solid rgba(201, 168, 76, 0.4);
  border-radius: 100px;
}

.hero-title {
  font-size: 48px;
  font-weight: 900;
  color: var(--white);
  line-height: 1.3;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 2;
  margin-bottom: 40px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Noto Sans JP', sans-serif;
  letter-spacing: 0.04em;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy-dark);
  border-color: var(--gold);
}

.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 168, 76, 0.35);
}

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

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

.btn-full {
  width: 100%;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.hero-scroll span {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.15em;
  writing-mode: vertical-rl;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.hero-scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gold);
  animation: scrollLine 2s infinite;
}

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

/* --- Section Common --- */
.section {
  padding: 100px 0;
}

.section-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 8px;
  text-align: center;
}

.section-label--light {
  color: var(--gold-light);
}

.section-title {
  font-size: 32px;
  font-weight: 900;
  color: var(--navy);
  text-align: center;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  line-height: 1.4;
}

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

.section-desc {
  font-size: 15px;
  color: var(--gray-400);
  text-align: center;
  margin-bottom: 48px;
  line-height: 1.9;
}

/* --- About --- */
.about {
  background: var(--gray-50);
}

.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 48px;
}

.about-icon-area {
  text-align: center;
}

.about-icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.about-icon-caption {
  margin-top: 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.04em;
}

.about-heading {
  font-size: 26px;
  font-weight: 900;
  color: var(--navy);
  line-height: 1.5;
  margin-bottom: 20px;
}

.about-desc {
  font-size: 15px;
  line-height: 2;
  margin-bottom: 16px;
  color: var(--gray-500);
}

.about-badges {
  display: flex;
  gap: 24px;
  margin-top: 28px;
}

.about-badge {
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  text-align: center;
  min-width: 120px;
}

.about-badge-num {
  font-size: 32px;
  font-weight: 900;
  color: var(--navy);
  line-height: 1;
}

.about-badge-unit {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
}

.about-badge-label {
  display: block;
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 4px;
}

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gray-200);
}

.service-card--featured {
  border-color: var(--gold);
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.03) 0%, rgba(201, 168, 76, 0.08) 100%);
}

.service-card--featured:hover {
  border-color: var(--gold);
}

.service-featured-label {
  position: absolute;
  top: -1px;
  right: 24px;
  background: var(--gold);
  color: var(--navy-dark);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  letter-spacing: 0.08em;
}

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

.service-title {
  font-size: 20px;
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.service-desc {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.9;
  margin-bottom: 16px;
}

.service-list li {
  font-size: 13px;
  color: var(--gray-500);
  padding: 4px 0;
  padding-left: 20px;
  position: relative;
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 2px;
  background: var(--gold);
  border-radius: 1px;
}

/* --- Strength --- */
.strength {
  background: var(--white);
}

.strength-diagram {
  margin: 0 auto 56px;
  max-width: 800px;
  overflow-x: auto;
}

.strength-svg {
  width: 100%;
  height: auto;
}

.strength-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.strength-feature {
  text-align: center;
  padding: 32px 20px;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
}

.strength-feature-icon {
  margin-bottom: 16px;
}

.strength-feature h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

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

/* --- Works --- */
.works {
  background: var(--gray-50);
}

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

.work-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

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

.work-img {
  position: relative;
  height: 200px;
  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;
  bottom: 12px;
  left: 12px;
  background: var(--navy);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
}

.work-body {
  padding: 24px;
}

.work-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
  line-height: 1.5;
}

.work-meta {
  font-size: 12px;
  color: var(--gold-dark);
  font-weight: 500;
  margin-bottom: 10px;
}

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

/* --- Numbers --- */
.numbers {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}

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

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

.numbers-overlay {
  position: absolute;
  inset: 0;
  background: rgba(27, 58, 92, 0.9);
}

.numbers .container {
  position: relative;
  z-index: 1;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.number-item {
  text-align: center;
}

.number-value {
  font-size: 56px;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
  display: inline-block;
}

.number-unit {
  font-size: 20px;
  font-weight: 700;
  color: var(--gold-light);
  margin-left: 2px;
}

.number-label {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 8px;
  letter-spacing: 0.04em;
}

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

.flow-steps {
  max-width: 680px;
  margin: 0 auto;
}

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

.flow-step:not(:last-child) {
  border-bottom: 1px solid var(--gray-100);
}

.flow-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 28px;
  bottom: -12px;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid var(--gold);
}

.flow-step-num {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: var(--white);
  font-size: 18px;
  font-weight: 900;
  border-radius: 50%;
  line-height: 1;
}

.flow-step-content h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}

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

/* --- Company --- */
.company {
  background: var(--gray-50);
}

.company-table-wrapper {
  max-width: 760px;
  margin: 0 auto;
}

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

.company-table th,
.company-table td {
  padding: 16px 20px;
  font-size: 14px;
  border-bottom: 1px solid var(--gray-200);
  text-align: left;
  vertical-align: top;
}

.company-table th {
  width: 160px;
  font-weight: 700;
  color: var(--navy);
  background: rgba(27, 58, 92, 0.03);
  white-space: nowrap;
}

.company-table td {
  color: var(--gray-500);
}

.company-table td a {
  color: var(--navy);
  font-weight: 500;
}

.company-table td a:hover {
  color: var(--gold-dark);
}

/* --- Qualifications --- */
.qualifications {
  background: var(--white);
}

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

.qual-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}

.qual-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold);
}

.qual-icon {
  margin-bottom: 14px;
}

.qual-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
  line-height: 1.4;
}

.qual-card p {
  font-size: 13px;
  color: var(--gray-400);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .qual-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .qual-grid {
    grid-template-columns: 1fr;
  }
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 48px;
  max-width: 860px;
  margin: 0 auto;
}

.contact-phone {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  border: 1px solid var(--gray-100);
  align-self: start;
}

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

.contact-phone-label {
  font-size: 13px;
  color: var(--gray-400);
  margin-bottom: 8px;
}

.contact-phone-number {
  display: block;
  font-size: 26px;
  font-weight: 900;
  color: var(--navy);
  letter-spacing: 0.02em;
}

.contact-phone-hours {
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 8px;
}

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

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

.form-group label {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
}

.required {
  font-size: 11px;
  font-weight: 700;
  color: var(--white);
  background: #D94F4F;
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  font-size: 15px;
  font-family: 'Noto Sans JP', sans-serif;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--gray-600);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(27, 58, 92, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-300);
}

.form-group textarea {
  resize: vertical;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238893A4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* --- Footer --- */
.footer {
  background: var(--navy-dark);
  padding: 56px 0 0;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo--footer .logo-main {
  color: var(--white);
}

.logo--footer .logo-sub {
  color: rgba(255, 255, 255, 0.5);
}

.footer-address {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 12px;
  line-height: 1.8;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
}

.footer-nav a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
}

.footer-credit a {
  color: rgba(255, 255, 255, 0.5);
}

.footer-credit a:hover {
  color: var(--gold-light);
}

/* --- Animations --- */
.animate-item {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.animate-fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .nav-desktop {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-title {
    font-size: 36px;
  }

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

  .about-icon-area {
    order: -1;
  }

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

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

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

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

  .footer-top {
    flex-direction: column;
    gap: 28px;
  }
}

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

  .section {
    padding: 72px 0;
  }

  .hero {
    min-height: 100svh;
    padding: 100px 20px 60px;
  }

  .hero-title {
    font-size: 28px;
  }

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

  .hero-sub {
    font-size: 12px;
  }

  .section-title {
    font-size: 24px;
  }

  .section-desc {
    font-size: 14px;
    margin-bottom: 36px;
  }

  .about-heading {
    font-size: 22px;
  }

  .about-badges {
    flex-direction: column;
    gap: 12px;
  }

  .strength-features {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .strength-diagram {
    margin-bottom: 40px;
  }

  .numbers-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .number-value {
    font-size: 40px;
  }

  .flow-step {
    gap: 16px;
  }

  .flow-step-num {
    width: 44px;
    height: 44px;
    font-size: 15px;
  }

  .flow-step:not(:last-child)::after {
    left: 22px;
  }

  .company-table th {
    width: 110px;
    font-size: 13px;
    padding: 12px;
  }

  .company-table td {
    font-size: 13px;
    padding: 12px;
  }

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

  .header-inner {
    height: 60px;
  }

  .header {
    top: 30px;
  }

  .logo-main {
    font-size: 18px;
  }

  .logo-icon {
    width: 32px !important;
    height: 32px !important;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    gap: 12px;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .container {
    padding: 0 16px;
  }

  .service-card {
    padding: 28px 20px;
  }
}