/* ==========================================
   popbits Inc. AI導入支援 LP
   ========================================== */

:root {
    --primary: #D63B2F;
    --primary-light: #E8564A;
    --primary-dark: #B82E23;
    --primary-bg: #FEF2F1;
    --primary-bg-2: #FBE5E2;
    --line: #06C755;
    --line-dark: #05A648;
    --text: #1A1A1A;
    --text-secondary: #5C6470;
    --text-light: #98A0AC;
    --bg: #FFFFFF;
    --bg-warm: #FBF8F5;
    --bg-gray: #F7F5F2;
    --bg-dark: #111111;
    --border: #E5E2DC;
    --border-light: #EFEDE8;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 6px 24px rgba(0,0,0,0.06);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.08);
    --shadow-xl: 0 28px 80px rgba(0,0,0,0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-2xl: 36px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-sans: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.85;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    padding-bottom: 0;
}

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

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

ul, ol {
    list-style: none;
}

strong {
    color: var(--text);
    font-weight: 700;
    background: linear-gradient(transparent 65%, var(--primary-bg-2) 65%);
    padding: 0 2px;
}

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

.sp-only { display: none; }

/* --- Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.9s ease, transform 0.9s ease;
}

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

.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 700;
    font-family: var(--font-sans);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    letter-spacing: 0.3px;
    white-space: nowrap;
    line-height: 1.2;
}

.btn i { font-size: 16px; }

.btn-sm {
    padding: 10px 20px;
    font-size: 13px;
}

.btn-lg {
    padding: 18px 36px;
    font-size: 16px;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 6px 20px rgba(214, 59, 47, 0.32);
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 10px 28px rgba(214, 59, 47, 0.42);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1.5px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-line {
    background: var(--line);
    color: white;
    box-shadow: 0 6px 20px rgba(6, 199, 85, 0.28);
}

.btn-line:hover {
    background: var(--line-dark);
    box-shadow: 0 10px 28px rgba(6, 199, 85, 0.4);
    transform: translateY(-2px);
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: white;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.navbar.scrolled {
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 24px;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo-img {
    height: 38px;
    width: auto;
}

.logo-sub {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 1px;
    border-left: 1px solid var(--border);
    padding-left: 12px;
    line-height: 1.2;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-left: auto;
}

.nav-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 1px;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text);
}

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

.nav-cta-li .btn {
    margin-left: 8px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.nav-tel {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
}

.nav-tel i {
    color: var(--primary);
    font-size: 13px;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    margin-left: auto;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero --- */
.hero {
    position: relative;
    padding: 130px 0 100px;
    background:
        radial-gradient(ellipse at 90% 0%, var(--primary-bg) 0%, transparent 45%),
        radial-gradient(ellipse at 0% 90%, rgba(214, 59, 47, 0.05) 0%, transparent 35%),
        var(--bg-warm);
    overflow: hidden;
}

.hero-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 64px;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: white;
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    border-radius: 50px;
    letter-spacing: 0.5px;
    margin-bottom: 28px;
    box-shadow: 0 4px 16px rgba(214, 59, 47, 0.08);
    border: 1px solid var(--primary-bg-2);
}

.hero-badge i {
    color: var(--primary);
    font-size: 14px;
}

.hero-title {
    font-size: clamp(30px, 4.4vw, 52px);
    font-weight: 800;
    line-height: 1.32;
    letter-spacing: -0.6px;
    margin-bottom: 28px;
    color: var(--text);
}

.text-accent { color: var(--primary); }

.strike {
    text-decoration: line-through;
    text-decoration-color: var(--text-light);
    text-decoration-thickness: 3px;
    color: var(--text-secondary);
    font-weight: 700;
}

.hero-subtitle {
    font-size: 17px;
    line-height: 1.95;
    color: var(--text-secondary);
    margin-bottom: 36px;
    font-weight: 500;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.hero-bullets {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 22px;
    font-size: 14px;
    color: var(--text-secondary);
}

.hero-bullets li {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.hero-bullets i {
    color: var(--primary);
    font-size: 12px;
}

.hero-visual {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 11;
}

.hero-image-frame {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    z-index: 2;
}

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

.hero-image-deco {
    position: absolute;
    border-radius: var(--radius-2xl);
    z-index: 1;
}

.hero-image-deco-1 {
    top: -22px;
    left: -22px;
    width: 50%;
    height: 50%;
    background: var(--primary);
    opacity: 0.9;
}

.hero-image-deco-2 {
    bottom: -28px;
    right: -28px;
    width: 65%;
    height: 65%;
    border: 2px solid var(--primary-bg-2);
    background: var(--primary-bg);
    opacity: 0.6;
}

/* --- Section header --- */
.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 14px;
}

.section-title {
    font-size: clamp(26px, 3.6vw, 40px);
    font-weight: 800;
    letter-spacing: -0.4px;
    margin-bottom: 16px;
    line-height: 1.4;
}

.section-desc {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.95;
}

/* --- Concern --- */
.concern {
    padding: 110px 0;
    background: var(--bg);
}

.concern-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 56px;
    align-items: center;
}

.concern-image {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4 / 3;
}

.concern-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.concern-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.concern-item {
    position: relative;
    padding: 28px 32px 28px 88px;
    background: var(--bg-warm);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--primary);
}

.concern-num {
    position: absolute;
    left: 24px;
    top: 24px;
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    font-family: 'Inter', sans-serif;
    letter-spacing: -1px;
}

.concern-item h3 {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.55;
    margin-bottom: 8px;
}

.concern-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.concern-bridge {
    margin-top: 56px;
    padding: 24px 32px;
    text-align: center;
    font-size: 17px;
    font-weight: 600;
    color: var(--text);
    background: var(--primary-bg);
    border-radius: var(--radius-lg);
    line-height: 1.7;
}

.concern-bridge strong {
    color: var(--primary);
    background: none;
    padding: 0;
}

/* --- Value --- */
.value {
    padding: 110px 0;
    background: var(--bg-gray);
}

.value-list {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.value-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.value-item-reverse {
    direction: rtl;
}

.value-item-reverse > * {
    direction: ltr;
}

.value-image {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4 / 3;
}

.value-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.value-num {
    display: inline-block;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 3px;
    color: var(--primary);
    background: var(--primary-bg);
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 20px;
}

.value-body h3 {
    font-size: clamp(22px, 2.4vw, 30px);
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: -0.3px;
    margin-bottom: 18px;
}

.value-body > p {
    font-size: 16px;
    line-height: 1.95;
    color: var(--text-secondary);
    margin-bottom: 22px;
}

.value-points {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.value-points li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 15px;
    color: var(--text);
    font-weight: 500;
}

.value-points i {
    color: var(--primary);
    font-size: 18px;
    margin-top: 4px;
    flex-shrink: 0;
}

/* --- Case --- */
.case {
    padding: 110px 0;
    background: var(--bg);
}

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

.case-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.case-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-bg-2);
    transform: translateY(-4px);
}

.case-image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.04);
}

.case-body {
    padding: 32px 32px 36px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.case-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    background: var(--primary-bg);
    padding: 4px 12px;
    border-radius: 50px;
    letter-spacing: 0.5px;
    margin-bottom: 14px;
    align-self: flex-start;
}

.case-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.5;
}

.case-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.85;
    margin-bottom: 24px;
    flex: 1;
}

.case-metrics {
    display: flex;
    gap: 32px;
    padding-top: 22px;
    border-top: 1px solid var(--border-light);
}

.case-metric {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.case-metric-num {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -1px;
    line-height: 1;
    font-family: 'Inter', sans-serif;
}

.case-metric-num small {
    font-size: 18px;
    margin-left: 2px;
}

.case-metric-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
}

/* --- Process --- */
.process {
    padding: 110px 0;
    background: var(--bg-warm);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    counter-reset: step;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 96px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-bg-2) 0%, var(--primary-bg-2) 100%);
    z-index: 0;
}

.process-step {
    background: var(--bg);
    border-radius: var(--radius-lg);
    padding: 28px 22px 32px;
    text-align: center;
    border: 1px solid var(--border-light);
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.process-step:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    border-color: var(--primary-bg-2);
}

.process-num {
    display: inline-block;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 14px;
}

.process-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: 50%;
    font-size: 22px;
}

.process-step h3 {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 10px;
}

.process-step p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.75;
}

/* --- CTA + Price --- */
.cta {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
    color: white;
    background: var(--bg-dark);
}

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

.cta-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.18;
}

.cta-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(17, 17, 17, 0.85) 0%, rgba(40, 12, 10, 0.75) 100%);
}

.cta-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 56px;
    align-items: start;
}

.cta-content .section-label {
    color: var(--primary-light);
}

.cta-title {
    font-size: clamp(26px, 3.4vw, 40px);
    font-weight: 800;
    line-height: 1.45;
    letter-spacing: -0.3px;
    margin-bottom: 24px;
    color: white;
}

.cta-desc {
    font-size: 16px;
    line-height: 2.1;
    color: rgba(255, 255, 255, 0.78);
    margin-bottom: 32px;
}

.cta-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.cta-note {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.cta-note i { color: var(--primary-light); }

.cta-price {
    background: white;
    color: var(--text);
    border-radius: var(--radius-2xl);
    padding: 36px 36px 32px;
    box-shadow: var(--shadow-xl);
}

.price-title {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.2px;
    text-align: center;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--primary-bg);
}

.price-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-bottom: 14px;
    border-bottom: 1px dashed var(--border);
}

.price-item:last-child { border-bottom: none; }

.price-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
}

.price-value {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
    font-family: 'Inter', sans-serif;
}

.price-value small {
    font-size: 14px;
    margin-left: 2px;
    font-weight: 700;
}

.price-value-free {
    color: var(--primary);
    font-size: 22px;
}

.price-value-quote {
    font-size: 16px;
    color: var(--text-secondary);
}

.price-note {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.7;
    text-align: center;
    padding-top: 6px;
}

/* --- FAQ --- */
.faq {
    padding: 110px 0;
    background: var(--bg);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: var(--bg-warm);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item[open] {
    background: var(--bg);
    border-color: var(--primary-bg-2);
    box-shadow: var(--shadow-md);
}

.faq-item summary {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 22px 26px;
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    user-select: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-q {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    font-size: 14px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-family: 'Inter', sans-serif;
}

.faq-question {
    flex: 1;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
}

.faq-icon {
    color: var(--text-light);
    font-size: 14px;
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-item[open] .faq-icon {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-answer {
    padding: 0 26px 26px 74px;
}

.faq-answer p {
    font-size: 14px;
    line-height: 1.95;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.faq-answer p:last-child { margin-bottom: 0; }

.faq-answer strong {
    color: var(--text);
    font-weight: 700;
}

/* --- Final CTA --- */
.final-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.final-cta::before,
.final-cta::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
}

.final-cta::before {
    width: 400px;
    height: 400px;
    top: -150px;
    right: -100px;
    background: white;
}

.final-cta::after {
    width: 300px;
    height: 300px;
    bottom: -120px;
    left: -80px;
    background: white;
}

.final-cta-inner {
    text-align: center;
    color: white;
    position: relative;
    z-index: 1;
}

.final-cta-inner h2 {
    font-size: clamp(24px, 3.2vw, 36px);
    font-weight: 800;
    margin-bottom: 18px;
    line-height: 1.4;
    letter-spacing: -0.3px;
}

.final-cta-inner p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 36px;
    line-height: 1.95;
}

.final-cta-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.final-cta-actions .btn-primary {
    background: white;
    color: var(--primary);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.final-cta-actions .btn-primary:hover {
    background: var(--bg-warm);
    color: var(--primary-dark);
}

.final-cta-actions .btn-line {
    background: white;
    color: var(--line);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.final-cta-actions .btn-line:hover {
    background: var(--bg-warm);
    color: var(--line-dark);
}

/* --- Footer --- */
.footer {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, 0.65);
    padding: 80px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 56px;
    padding-bottom: 56px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .footer-logo {
    height: 38px;
    width: auto;
    margin-bottom: 20px;
    background: white;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
}

.footer-tagline {
    font-size: 14px;
    line-height: 1.85;
    opacity: 0.55;
}

.footer-info p {
    font-size: 14px;
    line-height: 1.85;
    opacity: 0.65;
    margin-bottom: 14px;
}

.footer-info p:last-child { margin-bottom: 0; }

.footer-info strong {
    color: white;
    font-weight: 700;
    background: none;
    padding: 0;
}

.footer-info a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.footer-info a:hover {
    color: var(--primary-light);
    opacity: 1;
}

.footer-info a i {
    color: var(--primary-light);
    font-size: 12px;
    width: 14px;
}

.footer-links h4 {
    color: white;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 18px;
    opacity: 0.9;
}

.footer-links-h2 { margin-top: 28px; }

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 14px;
    opacity: 0.55;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--primary-light);
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 12px;
    opacity: 0.4;
    letter-spacing: 0.5px;
}

/* --- Mobile Sticky Bottom Bar --- */
.mobile-bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    display: none;
    gap: 0;
    background: white;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.12);
    border-top: 1px solid var(--border);
    padding: 8px;
    padding-bottom: calc(8px + env(safe-area-inset-bottom, 0));
}

.mbb-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: 10px 8px;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 700;
    color: white;
    transition: var(--transition);
}

.mbb-btn i {
    font-size: 18px;
    margin-bottom: 2px;
}

.mbb-btn + .mbb-btn { margin-left: 6px; }

.mbb-line { background: var(--line); }
.mbb-line:active { background: var(--line-dark); }
.mbb-primary { background: var(--primary); }
.mbb-primary:active { background: var(--primary-dark); }

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

@media (max-width: 1024px) {
    .nav-menu { gap: 20px; }
    .nav-link { font-size: 13px; }
    .logo-sub { display: none; }

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

    .hero-title { line-height: 1.3; }

    .concern-grid {
        gap: 32px;
    }

    .value-list { gap: 56px; }
    .value-item { gap: 40px; }

    .process-steps {
        grid-template-columns: repeat(5, 1fr);
        gap: 10px;
    }

    .process-steps::before { display: none; }

    .process-step {
        padding: 22px 14px 26px;
    }

    .process-icon {
        width: 48px;
        height: 48px;
        font-size: 18px;
    }

    .process-step h3 { font-size: 14px; }
    .process-step p { font-size: 12px; }

    .cta-container {
        grid-template-columns: 1fr;
        gap: 36px;
    }
}

@media (max-width: 768px) {
    body {
        padding-bottom: 80px;
    }

    .sp-only { display: inline; }

    .logo-sub { display: inline; }

    .nav-toggle {
        display: flex;
    }

    .nav-actions { display: none; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 88%;
        max-width: 320px;
        height: 100vh;
        background: var(--bg);
        flex-direction: column;
        justify-content: center;
        gap: 28px;
        padding: 40px;
        box-shadow: var(--shadow-xl);
        transition: right 0.4s ease;
        margin-left: 0;
    }

    .nav-menu.open { right: 0; }
    .nav-link { font-size: 17px; }

    .nav-cta-li .btn { margin-left: 0; }

    /* Hero */
    .hero {
        padding: 110px 0 70px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .hero-content { max-width: 100%; }

    .hero-actions { gap: 10px; }
    .hero-actions .btn { width: 100%; }

    .hero-bullets {
        flex-direction: column;
        gap: 6px;
    }

    .hero-visual {
        order: -1;
        max-width: 480px;
        margin: 0 auto;
    }

    .hero-image-deco-1 { top: -14px; left: -14px; }
    .hero-image-deco-2 { bottom: -16px; right: -16px; }

    /* Sections */
    .concern, .value, .case, .process, .faq {
        padding: 70px 0;
    }

    .cta { padding: 80px 0; }
    .final-cta { padding: 70px 0; }

    .section-header { margin-bottom: 48px; }

    /* Concern */
    .concern-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .concern-image { aspect-ratio: 16 / 10; }

    .concern-item {
        padding: 22px 24px 22px 70px;
    }

    .concern-num {
        font-size: 24px;
        left: 20px;
        top: 22px;
    }

    .concern-item h3 { font-size: 16px; }

    .concern-bridge {
        margin-top: 36px;
        font-size: 15px;
        padding: 20px 24px;
    }

    /* Value */
    .value-list { gap: 44px; }

    .value-item,
    .value-item-reverse {
        grid-template-columns: 1fr;
        gap: 24px;
        direction: ltr;
    }

    .value-item-reverse .value-image { order: -1; }
    .value-item .value-image { order: -1; }

    .value-body h3 { font-size: 22px; }

    /* Case */
    .case-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .case-body { padding: 24px 24px 28px; }
    .case-title { font-size: 18px; }

    .case-metrics { gap: 24px; }
    .case-metric-num { font-size: 28px; }

    /* Process */
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .process-step {
        padding: 24px 18px;
    }

    /* CTA */
    .cta-container { gap: 32px; }
    .cta-actions .btn { width: 100%; }
    .cta-price { padding: 28px 24px 24px; }

    /* FAQ */
    .faq-item summary {
        padding: 18px 20px;
        gap: 12px;
    }

    .faq-q {
        width: 28px;
        height: 28px;
        font-size: 13px;
    }

    .faq-question { font-size: 15px; }

    .faq-answer {
        padding: 0 20px 22px 60px;
    }

    /* Final CTA */
    .final-cta-actions .btn { width: 100%; }

    /* Footer */
    .footer { padding-top: 56px; }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 36px;
        padding-bottom: 36px;
    }

    /* Mobile bar */
    .mobile-bottom-bar { display: flex; }
}

@media (max-width: 480px) {
    .container { padding: 0 20px; }

    .hero-title { font-size: 26px; }
    .hero-subtitle { font-size: 15px; }

    .btn-lg {
        padding: 16px 24px;
        font-size: 15px;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .case-metrics {
        flex-wrap: wrap;
        gap: 18px;
    }
}