/* ===========================
   HCS Accounting Service
   CSS Styles
   =========================== */

:root {
    --navy: #0a1628;
    --navy-light: #112240;
    --gold: #c9a84c;
    --gold-light: #e8c96a;
    --white: #ffffff;
    --light-gray: #f8f9fb;
    --mid-gray: #e5e7ea;
    --text-dark: #1a1a2e;
    --text-mid: #4a5568;
    --text-light: #718096;
    --transition: 0.3s ease;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 8px 32px rgba(0,0,0,0.12);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.18);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Serif JP', serif;
    color: var(--text-dark);
    background: var(--white);
    line-height: 1.8;
    overflow-x: hidden;
}

/* ===========================
   Typography
   =========================== */
h1, h2, h3 {
    font-family: 'Cormorant Garamond', 'Noto Serif JP', serif;
    font-weight: 600;
    line-height: 1.3;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

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

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

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

.section-label {
    display: inline-block;
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.85rem;
    letter-spacing: 0.25em;
    color: var(--gold);
    margin-bottom: 16px;
    text-transform: uppercase;
}

.section-desc {
    color: var(--text-mid);
    font-size: 1.05rem;
    margin-top: 16px;
    line-height: 1.9;
}

.btn-primary {
    display: inline-block;
    padding: 16px 40px;
    background: var(--gold);
    color: var(--navy);
    font-family: 'Noto Serif JP', serif;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    display: inline-block;
    padding: 15px 40px;
    background: transparent;
    color: var(--white);
    font-family: 'Noto Serif JP', serif;
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    border: 1px solid rgba(255,255,255,0.5);
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.btn-full {
    width: 100%;
    text-align: center;
}

/* ===========================
   Navbar
   =========================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: var(--transition);
    padding: 20px 0;
}

.navbar.scrolled {
    background: var(--navy);
    padding: 12px 0;
    box-shadow: var(--shadow-md);
}

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

.nav-logo {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-en {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.08em;
    line-height: 1.2;
}

.logo-ja {
    font-size: 0.65rem;
    color: rgba(255,255,255,0.7);
    letter-spacing: 0.05em;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 32px;
}

.nav-menu a {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.85);
    letter-spacing: 0.05em;
    transition: var(--transition);
}

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

.nav-cta {
    padding: 10px 24px !important;
    background: var(--gold) !important;
    color: var(--navy) !important;
    font-weight: 700 !important;
}

.nav-cta:hover {
    background: var(--gold-light) !important;
    color: var(--navy) !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

/* ===========================
   Hero
   =========================== */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #040d1a 0%, #0a1628 50%, #0e1f3a 100%);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    position: relative;
    overflow: hidden;
    padding: 140px 0 80px;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 800"><circle cx="400" cy="400" r="300" fill="none" stroke="rgba(201,168,76,0.06)" stroke-width="1"/><circle cx="400" cy="400" r="200" fill="none" stroke="rgba(201,168,76,0.05)" stroke-width="1"/><circle cx="400" cy="400" r="100" fill="none" stroke="rgba(201,168,76,0.04)" stroke-width="1"/></svg>') center/cover no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 40%, rgba(4,13,26,0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: left;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
}

.hero-badge {
    display: flex;
    align-items: center;
    gap: 16px;
    color: rgba(255,255,255,0.65);
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.82rem;
    letter-spacing: 0.2em;
    margin-bottom: 36px;
    text-transform: uppercase;
}

.badge-line {
    display: block;
    width: 40px;
    height: 1px;
    background: var(--gold);
    flex-shrink: 0;
}

.hero-title {
    color: var(--white);
    font-size: clamp(2rem, 5.2vw, 3.8rem);
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: 32px;
    letter-spacing: 0.02em;
}

.hero-title-gold {
    color: var(--gold);
}

.num-ja {
    font-family: 'Noto Serif JP', serif;
}

.hero-subtitle {
    color: rgba(255,255,255,0.7);
    font-size: clamp(0.88rem, 1.3vw, 1rem);
    line-height: 2;
    margin-bottom: 48px;
    max-width: 640px;
}

.hero-stats {
    display: flex;
    justify-content: flex-start;
    gap: 48px;
    margin-top: 56px;
    flex-wrap: wrap;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.stat-item {
    text-align: left;
}

.stat-num {
    display: block;
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 600;
    color: var(--gold);
    line-height: 1.1;
}

.stat-label {
    display: block;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.6);
    letter-spacing: 0.1em;
    margin-top: 4px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: flex-start;
    flex-wrap: wrap;
}

/* ===========================
   Announcement Banner
   =========================== */
.announcement-banner {
    background: var(--navy-light);
    border-top: 1px solid var(--gold);
    border-bottom: 1px solid rgba(201,168,76,0.2);
    padding: 16px 0;
    text-align: center;
}

.announcement-banner p {
    color: rgba(255,255,255,0.85);
    font-size: 0.9rem;
    letter-spacing: 0.03em;
}

/* ===========================
   About
   =========================== */
.about {
    padding: 100px 0;
    background: var(--white);
}

.about-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.about-card {
    padding: 40px 32px;
    border: 1px solid var(--mid-gray);
    background: var(--white);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: var(--gold);
    transition: height 0.4s ease;
}

.about-card:hover::before {
    height: 100%;
}

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

.about-card-icon {
    width: 52px;
    height: 52px;
    background: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.about-card-icon i {
    font-size: 1.2rem;
    color: var(--gold);
}

.about-card h3 {
    font-size: 1.05rem;
    margin-bottom: 12px;
    color: var(--navy);
}

.about-card p {
    font-size: 0.9rem;
    color: var(--text-mid);
    line-height: 1.9;
}

/* ===========================
   Problem
   =========================== */
.problem {
    padding: 100px 0;
    background: var(--light-gray);
}

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

.problem-card {
    padding: 48px 40px;
}

.problem-card.old {
    background: var(--white);
    border: 1px solid var(--mid-gray);
}

.problem-card.new {
    background: var(--navy);
    color: var(--white);
}

.problem-card-header {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid currentColor;
    opacity: 0.85;
}

.problem-card.new .problem-card-header {
    color: var(--gold);
    border-color: rgba(201,168,76,0.3);
    opacity: 1;
}

.problem-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.problem-card ul li {
    font-size: 0.9rem;
    line-height: 1.7;
    padding-left: 20px;
    position: relative;
    color: var(--text-mid);
}

.problem-card ul li::before {
    content: '✕';
    position: absolute;
    left: 0;
    color: #e53e3e;
    font-size: 0.75rem;
    top: 2px;
}

.problem-card.new ul li {
    color: rgba(255,255,255,0.82);
}

.problem-card.new ul li::before {
    content: '✓';
    color: var(--gold);
}

/* ===========================
   Services
   =========================== */
.services {
    padding: 100px 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 64px;
}

.service-card {
    padding: 44px 36px;
    border: 1px solid var(--mid-gray);
    background: var(--white);
    transition: var(--transition);
    position: relative;
}

.service-card.featured {
    border-top: 3px solid var(--gold);
}

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

.service-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 3rem;
    font-weight: 300;
    color: var(--gold);
    opacity: 0.4;
    line-height: 1;
    margin-bottom: 16px;
}

.service-card h3 {
    color: var(--navy);
    margin-bottom: 16px;
    font-size: 1.15rem;
}

.service-card > p {
    font-size: 0.88rem;
    color: var(--text-mid);
    line-height: 1.85;
    margin-bottom: 20px;
}

.service-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-list li {
    font-size: 0.82rem;
    color: var(--text-mid);
    padding-left: 16px;
    position: relative;
    line-height: 1.6;
}

.service-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-size: 0.7rem;
}

/* Sub Services */
.sub-services {
    border-top: 1px solid var(--mid-gray);
    padding-top: 48px;
}

.sub-services-title {
    text-align: center;
    font-size: 1.1rem;
    color: var(--navy);
    margin-bottom: 32px;
    letter-spacing: 0.05em;
}

.sub-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.sub-service-card {
    padding: 28px 24px;
    background: var(--light-gray);
    text-align: center;
    transition: var(--transition);
}

.sub-service-card:hover {
    background: var(--navy);
}

.sub-service-card:hover i,
.sub-service-card:hover h4,
.sub-service-card:hover p {
    color: var(--white);
}

.sub-service-card i {
    font-size: 1.5rem;
    color: var(--gold);
    margin-bottom: 12px;
    display: block;
    transition: var(--transition);
}

.sub-service-card h4 {
    font-size: 0.9rem;
    color: var(--navy);
    margin-bottom: 8px;
    transition: var(--transition);
}

.sub-service-card p {
    font-size: 0.8rem;
    color: var(--text-mid);
    line-height: 1.7;
    transition: var(--transition);
}

/* ===========================
   Flow
   =========================== */
.flow {
    padding: 100px 0;
    background: var(--navy);
}

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

.flow h2 {
    color: var(--white);
}

.flow-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.flow-steps::before {
    content: '';
    position: absolute;
    left: 32px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(201,168,76,0.2);
}

.flow-step {
    display: flex;
    gap: 32px;
    align-items: flex-start;
    padding: 32px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    position: relative;
}

.flow-step:last-child {
    border-bottom: none;
}

.flow-step-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    font-weight: 600;
    color: var(--gold);
    min-width: 64px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.flow-step-content h4 {
    font-size: 1.05rem;
    color: var(--white);
    margin-bottom: 8px;
}

.flow-step-content p {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.85;
}

/* ===========================
   Strength
   =========================== */
.strength {
    padding: 100px 0;
    background: var(--light-gray);
}

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

.strength-item {
    padding: 44px 40px;
    background: var(--white);
    border-left: 3px solid var(--gold);
    transition: var(--transition);
}

.strength-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.strength-icon {
    width: 48px;
    height: 48px;
    background: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.strength-icon i {
    font-size: 1.1rem;
    color: var(--gold);
}

.strength-item h3 {
    font-size: 1.05rem;
    color: var(--navy);
    margin-bottom: 12px;
}

.strength-item p {
    font-size: 0.88rem;
    color: var(--text-mid);
    line-height: 1.85;
}

/* ===========================
   Company
   =========================== */
.company {
    padding: 100px 0;
    background: var(--white);
}

.company-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

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

.company-table th,
.company-table td {
    padding: 16px 20px;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--mid-gray);
    text-align: left;
    vertical-align: top;
}

.company-table th {
    background: var(--light-gray);
    color: var(--navy);
    font-weight: 600;
    width: 40%;
    letter-spacing: 0.03em;
}

.company-table td {
    color: var(--text-mid);
}

.company-values h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    color: var(--navy);
    margin-bottom: 28px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--mid-gray);
    letter-spacing: 0.1em;
}

.values-list {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.value-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.value-label {
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.8rem;
    letter-spacing: 0.25em;
    color: var(--gold);
    text-transform: uppercase;
}

.value-item p {
    font-size: 0.88rem;
    color: var(--text-mid);
    line-height: 1.85;
}

.promise-lines {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.promise-lines p {
    font-size: 0.88rem;
    color: var(--text-mid);
    line-height: 1.9;
    padding-left: 12px;
    border-left: 2px solid var(--gold);
}

/* ===========================
   Group Companies
   =========================== */
.group {
    padding: 100px 0;
    background: var(--navy);
}

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

.group h2 {
    color: var(--white);
}

.group-intro {
    text-align: center;
    color: rgba(255,255,255,0.7);
    font-size: 0.92rem;
    line-height: 1.9;
    max-width: 700px;
    margin: -32px auto 56px;
}

.group-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.group-card {
    padding: 28px 24px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
    position: relative;
}

.group-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(201,168,76,0.3);
}

.group-card.core {
    border-color: var(--gold);
    background: rgba(201,168,76,0.08);
}

.group-card.current {
    border-color: rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.08);
}

.group-badge {
    display: inline-block;
    padding: 3px 10px;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    background: var(--gold);
    color: var(--navy);
    font-weight: 700;
    margin-bottom: 12px;
}

.current-badge {
    background: rgba(255,255,255,0.85);
}

.group-card h4 {
    font-size: 0.95rem;
    color: var(--white);
    margin-bottom: 8px;
    line-height: 1.4;
}

.group-rep {
    font-size: 0.78rem;
    color: var(--gold);
    margin-bottom: 8px;
}

.group-card > p:last-child {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
}

/* ===========================
   Contact
   =========================== */
.contact {
    padding: 100px 0;
    background: var(--light-gray);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 64px;
    align-items: start;
}

.contact-note {
    padding: 36px 32px;
    background: var(--navy);
    color: var(--white);
}

.contact-note h3 {
    font-size: 1.05rem;
    color: var(--gold);
    margin-bottom: 20px;
}

.contact-note ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-note ul li {
    font-size: 0.86rem;
    color: rgba(255,255,255,0.78);
    padding-left: 18px;
    position: relative;
    line-height: 1.7;
}

.contact-note ul li::before {
    content: '·';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-size: 1.2rem;
    line-height: 1.1;
}

.contact-form-desc {
    font-size: 0.88rem;
    color: var(--text-mid);
    margin-bottom: 24px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    color: var(--text-dark);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.required {
    font-size: 0.7rem;
    background: var(--navy);
    color: var(--white);
    padding: 2px 6px;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--mid-gray);
    background: var(--white);
    font-family: 'Noto Serif JP', serif;
    font-size: 0.9rem;
    color: var(--text-dark);
    outline: none;
    transition: var(--transition);
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--navy);
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: var(--navy);
    padding: 64px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .logo-en {
    font-size: 1.3rem;
    display: block;
    margin-bottom: 4px;
}

.footer-brand .logo-ja {
    font-size: 0.65rem;
    display: block;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.8;
}

.footer-nav h5 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.footer-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-nav ul a {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.55);
    transition: var(--transition);
}

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

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

.footer-bottom p {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.35);
    letter-spacing: 0.05em;
}

/* ===========================
   Floating CTA
   =========================== */
.floating-cta {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 999;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
    pointer-events: none;
}

.floating-cta.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.floating-cta a {
    display: block;
    padding: 14px 28px;
    background: var(--gold);
    color: var(--navy);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.floating-cta a:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
}

/* ===========================
   Scroll Reveal
   =========================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: 1fr 1fr;
    }
    .company-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--navy);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 32px;
        z-index: 999;
    }
    .nav-menu.active {
        display: flex;
    }
    .nav-menu a {
        font-size: 1.1rem;
    }
    .hamburger {
        display: flex;
        z-index: 1000;
    }
    .hero-stats {
        gap: 24px;
    }
    .problem-grid {
        grid-template-columns: 1fr;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .strength-grid {
        grid-template-columns: 1fr;
    }
    .contact-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .footer-content {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .group-grid {
        grid-template-columns: 1fr;
    }
    .floating-cta {
        bottom: 16px;
        right: 16px;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    .about-cards {
        grid-template-columns: 1fr;
    }
    .problem-card {
        padding: 32px 24px;
    }
    .sub-services-grid {
        grid-template-columns: 1fr;
    }
}