@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

/* ============================================
   SHARED STYLES — Header, Footer, Sections
   Used across all pages.
   ============================================ */

/* --- Skip Link (Accessibility) --- */
.skip-link {
    position: absolute;
    top: -50px;
    left: 0;
    background: var(--color-accent-primary);
    color: var(--color-white);
    padding: var(--space-2) var(--space-4);
    z-index: 10000;
    transition: top 0.3s;
    font-size: var(--font-size-sm);
    text-decoration: none;
}

.skip-link:focus {
    top: 0;
    outline: 2px solid var(--color-accent-secondary);
    color: var(--color-white);
    text-decoration: none;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: var(--font-size-md);
    line-height: var(--line-height-base);
    color: var(--color-text-primary);
    background-color: var(--color-white);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* --- Layout --- */
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 var(--space-5);
}

.section {
    padding: var(--space-8) 0;
}

.section--gray {
    background-color: var(--color-bg-light);
}

.section--dark {
    background-color: var(--color-accent-primary);
    color: var(--color-white);
}

.section--dark h2,
.section--dark h3,
.section--dark p {
    color: var(--color-white);
}

.section__header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-7);
}

.section__header h2 {
    margin-bottom: var(--space-4);
}

.section__header p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
}

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

/* ============================================
   HEADER
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.site-logo {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent-primary);
    text-decoration: none;
    letter-spacing: 0.02em;
}

.site-logo:hover {
    text-decoration: none;
    color: var(--color-accent-primary);
}

/* Desktop Nav */
.site-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.site-nav__link {
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    padding: var(--space-2) 0;
    position: relative;
    letter-spacing: 0.03em;
}

.site-nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent-primary);
    transition: width 0.3s ease;
}

.site-nav__link:hover {
    color: var(--color-accent-primary);
    text-decoration: none;
}

.site-nav__link:hover::after {
    width: 100%;
}

.site-nav__cta {
    display: inline-block;
    background-color: var(--color-accent-primary);
    color: var(--color-white) !important;
    padding: var(--space-2) var(--space-5);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    transition: var(--transition-base);
}

.site-nav__cta:hover {
    background-color: #2c3e50;
    color: var(--color-white) !important;
    text-decoration: none;
}

/* Hamburger */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    z-index: 1001;
}

.hamburger__line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    margin: 5px 0;
    transition: var(--transition-base);
    border-radius: 2px;
}

.hamburger.active .hamburger__line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active .hamburger__line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav Overlay */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 999;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-nav.active {
    display: flex;
    opacity: 1;
}

.mobile-nav__list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

.mobile-nav__list li {
    margin-bottom: var(--space-6);
}

.mobile-nav__link {
    color: var(--color-text-primary);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    transition: var(--transition-base);
}

.mobile-nav__link:hover {
    color: var(--color-accent-primary);
    text-decoration: none;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    padding-top: calc(72px + var(--space-8));
    padding-bottom: var(--space-8);
    text-align: center;
    background: linear-gradient(180deg, var(--color-bg-light) 0%, var(--color-white) 100%);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

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

.hero__title {
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
    margin-bottom: var(--space-5);
    color: var(--color-text-primary);
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-7);
    line-height: var(--line-height-base);
    font-weight: 300;
}

.hero__cta {
    display: inline-block;
    background-color: var(--color-accent-primary);
    color: var(--color-white);
    padding: var(--space-4) var(--space-7);
    border-radius: var(--border-radius);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    transition: var(--transition-base);
    box-shadow: 0 4px 14px rgba(58, 80, 107, 0.3);
}

.hero__cta:hover {
    background-color: #2c3e50;
    color: var(--color-white);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(58, 80, 107, 0.4);
}

/* ============================================
   PROBLEM SECTION
   ============================================ */
.problem__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
    margin-top: var(--space-6);
}

.problem__item {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-6);
    text-align: center;
    transition: var(--transition-base);
}

.problem__item:hover {
    box-shadow: var(--box-shadow);
    transform: translateY(-2px);
}

.problem__icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
    display: block;
}

.problem__item h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-3);
}

.problem__item p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin: 0;
}

/* ============================================
   SOLUTION SECTION
   ============================================ */
.solution__content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.solution__content p {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: 1.9;
    margin-bottom: var(--space-6);
}

/* ============================================
   DIFFERENTIATION SECTION
   ============================================ */
.diff__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-6);
}

.diff__card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-7) var(--space-6);
    text-align: center;
    transition: var(--transition-base);
    position: relative;
}

.diff__card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.diff__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-accent-primary);
    color: var(--color-white);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-5);
}

.diff__card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-4);
    line-height: 1.5;
}

.diff__card p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin: 0;
    line-height: 1.8;
}

/* ============================================
   SERVICES OVERVIEW SECTION
   ============================================ */
.services__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
}

.service-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-6);
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.service-card__icon {
    font-size: 2rem;
    margin-bottom: var(--space-4);
}

.service-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-3);
}

.service-card p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin: 0;
    flex-grow: 1;
}

.service-card__link {
    display: inline-block;
    margin-top: var(--space-4);
    color: var(--color-accent-primary);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    text-decoration: none;
}

.service-card__link:hover {
    color: var(--color-accent-secondary);
    text-decoration: none;
}

/* ============================================
   REPRESENTATIVE MESSAGE SECTION
   ============================================ */
.rep-message {
    display: flex;
    align-items: center;
    gap: var(--space-7);
    max-width: 900px;
    margin: 0 auto;
}

.rep-message__photo {
    flex-shrink: 0;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background-color: var(--color-bg-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    border: 3px solid var(--color-border);
}

.rep-message__text h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-4);
    line-height: 1.5;
    text-align: left;
}

.rep-message__text p {
    color: var(--color-text-secondary);
    line-height: 1.9;
    margin-bottom: var(--space-5);
}

.rep-message__text .rep-name {
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */
.final-cta {
    padding: var(--space-8) 0;
    background-color: var(--color-accent-primary);
    color: var(--color-white);
    text-align: center;
}

.final-cta h2 {
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.final-cta p {
    color: rgba(255, 255, 255, 0.85);
    max-width: 600px;
    margin: 0 auto var(--space-6);
    font-size: var(--font-size-lg);
    line-height: 1.8;
}

.final-cta__btn {
    display: inline-block;
    background-color: var(--color-white);
    color: var(--color-accent-primary);
    padding: var(--space-4) var(--space-7);
    border-radius: var(--border-radius);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    transition: var(--transition-base);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.final-cta__btn:hover {
    background-color: var(--color-bg-light);
    color: var(--color-accent-primary);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background-color: var(--color-text-primary);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-7) 0 var(--space-5);
}

.site-footer .container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--space-6);
}

.footer__brand {
    flex: 1;
    min-width: 200px;
}

.footer__logo {
    color: var(--color-white);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-3);
}

.footer__tagline {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

.footer__nav {
    flex: 1;
    min-width: 200px;
}

.footer__nav-title {
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-4);
    letter-spacing: 0.05em;
}

.footer__nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer__nav-list li {
    margin-bottom: var(--space-3);
}

.footer__nav-list a {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: var(--transition-base);
}

.footer__nav-list a:hover {
    color: var(--color-white);
    text-decoration: none;
}

.footer__bottom {
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: var(--space-6);
    padding-top: var(--space-5);
    text-align: center;
}

.footer__copyright {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.4);
    margin: 0;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.btn {
    display: inline-block;
    font-weight: var(--font-weight-bold);
    text-align: center;
    cursor: pointer;
    border: 1px solid transparent;
    padding: var(--space-3) var(--space-5);
    font-size: var(--font-size-md);
    border-radius: var(--border-radius);
    transition: var(--transition-base);
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: #2c3e50;
    border-color: #2c3e50;
    color: var(--color-white);
    text-decoration: none;
}

.btn-secondary {
    color: var(--color-accent-primary);
    background-color: transparent;
    border-color: var(--color-accent-primary);
}

.btn-secondary:hover {
    color: var(--color-white);
    background-color: var(--color-accent-primary);
    text-decoration: none;
}

/* ============================================
   FADE-IN ANIMATION
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================
   PAGE HERO (Subpages)
   ============================================ */
.page-hero {
    padding-top: calc(72px + var(--space-8));
    padding-bottom: var(--space-7);
    text-align: center;
    background: linear-gradient(180deg, var(--color-bg-light) 0%, var(--color-white) 100%);
}

.page-hero__title {
    font-size: var(--font-size-xxxl);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent-primary);
    margin-bottom: var(--space-4);
    letter-spacing: 0.04em;
}

.page-hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 300;
}

/* ============================================
   SERVICE LINEUP NAV (anchor cards)
   ============================================ */
.service-nav__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
}

.service-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-5) var(--space-4);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--color-text-primary);
    transition: var(--transition-base);
}

.service-nav__item:hover {
    border-color: var(--color-accent-primary);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-3px);
    text-decoration: none;
    color: var(--color-accent-primary);
}

.service-nav__icon {
    font-size: 2rem;
    margin-bottom: var(--space-3);
}

.service-nav__item span:last-child {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    line-height: 1.4;
}

/* ============================================
   SERVICE DETAIL SECTIONS
   ============================================ */
.svc-detail {
    scroll-margin-top: 80px;
}

.svc-detail__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-7);
    align-items: start;
}

.svc-detail__badge {
    display: inline-block;
    background-color: var(--color-accent-primary);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-4);
    letter-spacing: 0.05em;
}

.svc-detail__title {
    font-size: var(--font-size-xxl);
    margin-bottom: var(--space-4);
    line-height: 1.4;
}

.svc-detail__desc {
    color: var(--color-text-secondary);
    font-size: var(--font-size-md);
    line-height: 1.9;
    margin-bottom: var(--space-5);
}

.svc-detail__target {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    background-color: var(--color-bg-light);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-5);
    font-size: var(--font-size-sm);
}

.svc-detail__target-icon {
    flex-shrink: 0;
    font-size: 1.2rem;
}

.svc-detail__target strong {
    display: block;
    margin-bottom: var(--space-1);
}

.svc-detail__right h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-4);
    color: var(--color-accent-primary);
}

/* Process steps */
.svc-process {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-6);
    counter-reset: step;
}

.svc-process__step {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-border);
    counter-increment: step;
}

.svc-process__step:last-child {
    border-bottom: none;
}

.svc-process__num {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--color-accent-primary);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
}

.svc-process__text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.svc-process__text strong {
    display: block;
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

/* Expected outcomes */
.svc-outcomes {
    list-style: none;
    padding: 0;
    margin: 0;
}

.svc-outcomes li {
    position: relative;
    padding-left: var(--space-5);
    margin-bottom: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.svc-outcomes li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--color-accent-secondary);
    font-weight: var(--font-weight-bold);
}

.svc-detail__cta {
    margin-top: var(--space-5);
}

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    background-color: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-7) var(--space-6);
    text-align: center;
    transition: var(--transition-base);
}

.pricing-card:hover {
    border-color: var(--color-accent-primary);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.pricing-card__label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent-primary);
    letter-spacing: 0.05em;
    margin-bottom: var(--space-3);
}

.pricing-card__name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-4);
}

.pricing-card__price {
    font-size: var(--font-size-xxl);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent-primary);
    margin-bottom: var(--space-2);
}

.pricing-card__price span {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-normal);
    color: var(--color-text-secondary);
}

.pricing-card__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.7;
}

.pricing__note {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-top: var(--space-6);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   FAQ SECTION (Accessible Accordion)
   ============================================ */
.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-item__question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5) 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: 1.5;
    transition: var(--transition-base);
}

.faq-item__question:hover {
    color: var(--color-accent-primary);
}

.faq-item__question:focus-visible {
    outline: 2px solid var(--color-accent-secondary);
    outline-offset: 2px;
    border-radius: 2px;
}

.faq-item__icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    margin-left: var(--space-4);
    position: relative;
    transition: transform 0.3s ease;
}

.faq-item__icon::before,
.faq-item__icon::after {
    content: '';
    position: absolute;
    background-color: var(--color-accent-primary);
    border-radius: 1px;
}

.faq-item__icon::before {
    top: 50%;
    left: 4px;
    right: 4px;
    height: 2px;
    transform: translateY(-50%);
}

.faq-item__icon::after {
    left: 50%;
    top: 4px;
    bottom: 4px;
    width: 2px;
    transform: translateX(-50%);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.faq-item.active .faq-item__icon::after {
    transform: translateX(-50%) rotate(90deg);
    opacity: 0;
}

.faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.active .faq-item__answer {
    max-height: 300px;
}

.faq-item__answer p {
    padding: 0 0 var(--space-5);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.9;
    margin: 0;
}

/* ============================================
   ABOUT PAGE — Vision
   ============================================ */
.vision {
    text-align: center;
}

.vision__label {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent-secondary);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: var(--space-4);
}

.vision__title {
    font-size: var(--font-size-xxl);
    line-height: 1.4;
    margin-bottom: var(--space-5);
}

.vision__text {
    max-width: 760px;
    margin: 0 auto;
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
    line-height: 2;
    font-weight: 300;
}

.vision__cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
    margin-top: var(--space-7);
}

.vision-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-6) var(--space-5);
    text-align: center;
    transition: var(--transition-base);
}

.vision-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    transform: translateY(-3px);
}

.vision-card__icon {
    font-size: 2.2rem;
    margin-bottom: var(--space-4);
    display: block;
}

.vision-card h3 {
    font-size: var(--font-size-md);
    margin-bottom: var(--space-3);
    line-height: 1.5;
}

.vision-card p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin: 0;
    line-height: 1.8;
}

/* ============================================
   ABOUT PAGE — Profile
   ============================================ */
.profile {
    max-width: 900px;
    margin: 0 auto;
}

.profile__inner {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: var(--space-7);
    align-items: start;
}

.profile__photo-wrap {
    text-align: center;
}

.profile__photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background-color: var(--color-bg-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    border: 3px solid var(--color-border);
}

.profile__name {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-2);
}

.profile__role {
    font-size: var(--font-size-sm);
    color: var(--color-accent-primary);
    font-weight: var(--font-weight-bold);
    margin-bottom: 0;
}

.profile__text {
    color: var(--color-text-secondary);
    line-height: 2;
    margin-bottom: var(--space-5);
}

.profile__text:last-child {
    margin-bottom: 0;
}

.profile__quote {
    border-left: 3px solid var(--color-accent-primary);
    padding-left: var(--space-5);
    margin: var(--space-6) 0 0;
    font-style: italic;
    color: var(--color-text-secondary);
    line-height: 1.9;
}

/* ============================================
   ABOUT PAGE — Values / Approach
   ============================================ */
.values__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-5);
}

.value-item__icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--color-bg-light);
    font-size: 1.5rem;
}

.value-item h3 {
    font-size: var(--font-size-md);
    margin-bottom: var(--space-2);
    line-height: 1.5;
}

.value-item p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin: 0;
    line-height: 1.8;
}

/* ============================================
   ABOUT PAGE — Company Info Table
   ============================================ */
.company-info {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.company-info__row {
    display: flex;
    border-bottom: 1px solid var(--color-border);
}

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

.company-info__label {
    flex: 0 0 160px;
    padding: var(--space-4) var(--space-5);
    background-color: var(--color-bg-light);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.company-info__value {
    flex: 1;
    padding: var(--space-4) var(--space-5);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* ============================================
   CONTACT PAGE — Form
   ============================================ */
.contact-form-wrap {
    max-width: 680px;
    margin: 0 auto;
}

.contact-form {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-7);
}

.contact-form .form-group {
    margin-bottom: var(--space-5);
}

.contact-form label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.contact-form label .required {
    color: #e74c3c;
    font-size: var(--font-size-xs);
    margin-left: var(--space-1);
}

.contact-form .form-control {
    display: block;
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-md);
    font-family: inherit;
    line-height: var(--line-height-base);
    color: var(--color-text-primary);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
}

.contact-form .form-control:focus {
    border-color: var(--color-accent-secondary);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}

.contact-form .form-control.is-error {
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.15);
}

.contact-form select.form-control {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%234A4A68' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.contact-form textarea.form-control {
    min-height: 140px;
    resize: vertical;
}

.form-error {
    display: none;
    color: #e74c3c;
    font-size: var(--font-size-xs);
    margin-top: var(--space-2);
}

.form-error.visible {
    display: block;
}

/* Privacy checkbox */
.contact-form .form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.contact-form .form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--color-accent-primary);
    cursor: pointer;
}

.contact-form .form-check label {
    font-weight: var(--font-weight-normal);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: 0;
    cursor: pointer;
}

/* Submit button */
.contact-form__submit {
    display: block;
    width: 100%;
    padding: var(--space-4);
    background-color: var(--color-accent-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: 0 4px 14px rgba(58, 80, 107, 0.3);
}

.contact-form__submit:hover {
    background-color: #2c3e50;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(58, 80, 107, 0.4);
}

.contact-form__submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Info note */
.contact-info {
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
}

.contact-info p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

/* Thank-you overlay */
.contact-thanks {
    display: none;
    text-align: center;
    padding: var(--space-8) var(--space-6);
}

.contact-thanks.visible {
    display: block;
}

.contact-thanks__icon {
    font-size: 3rem;
    margin-bottom: var(--space-5);
    display: block;
}

.contact-thanks h2 {
    margin-bottom: var(--space-4);
}

.contact-thanks p {
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0 auto var(--space-6);
    line-height: 1.8;
}

/* ============================================
   RESPONSIVE — TABLET (max-width: 768px)
   ============================================ */
@media (max-width: 768px) {
    .site-header .container {
        height: 60px;
    }

    .site-nav {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .hero {
        padding-top: calc(60px + var(--space-7));
        min-height: 70vh;
    }

    .hero__title {
        font-size: 2.2rem;
    }

    .hero__subtitle {
        font-size: var(--font-size-md);
    }

    .problem__list {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .diff__grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

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

    .rep-message {
        flex-direction: column;
        text-align: center;
    }

    .rep-message__photo {
        width: 160px;
        height: 160px;
    }

    .rep-message__text h2 {
        text-align: center;
    }

    .section {
        padding: var(--space-7) 0;
    }

    .site-footer .container {
        flex-direction: column;
        text-align: center;
    }

    /* Services page — tablet */
    .page-hero {
        padding-top: calc(60px + var(--space-7));
    }

    .page-hero__title {
        font-size: var(--font-size-xxl);
    }

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

    .svc-detail__inner {
        grid-template-columns: 1fr;
        gap: var(--space-5);
    }

    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 480px;
    }

    /* About page — tablet */
    .vision__cards {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

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

    .profile__quote {
        text-align: left;
    }

    .values__grid {
        grid-template-columns: 1fr;
        gap: var(--space-5);
    }

    .company-info__row {
        flex-direction: column;
    }

    .company-info__label {
        flex: none;
    }

    /* Contact page — tablet */
    .contact-form {
        padding: var(--space-5);
    }
}

/* ============================================
   RESPONSIVE — MOBILE (max-width: 480px)
   ============================================ */
@media (max-width: 480px) {
    .hero__title {
        font-size: 1.8rem;
    }

    .hero__cta,
    .final-cta__btn {
        display: block;
        width: 100%;
        text-align: center;
    }

    .section__header p {
        font-size: var(--font-size-md);
    }

    h2 {
        font-size: var(--font-size-xl);
    }

    .container {
        padding: 0 var(--space-4);
    }

    /* Services page — mobile */
    .service-nav__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3);
    }

    .service-nav__item {
        padding: var(--space-4) var(--space-3);
    }

    .svc-detail__title {
        font-size: var(--font-size-xl);
    }
}