/* ============================================
   吉野貴士税理士事務所 - Stylesheet
   White-based, Simple & Stylish Design
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --color-primary: #1a3a5c;
  --color-primary-light: #2a5a8c;
  --color-primary-dark: #0f2440;
  --color-accent: #b08d57;
  --color-accent-light: #c9a96e;
  --color-white: #ffffff;
  --color-bg: #ffffff;
  --color-bg-light: #f8f9fa;
  --color-bg-alt: #f0f2f5;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-muted: #999999;
  --color-border: #e0e0e0;
  --color-border-light: #f0f0f0;
  --color-success: #28a745;
  --color-error: #dc3545;

  /* Typography */
  --font-sans: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Noto Serif JP', 'Yu Mincho', serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Sizing */
  --container-max: 1100px;
  --header-height: 72px;

  /* Effects */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--color-accent);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

ul, ol {
  list-style: none;
}

/* ---------- Utility ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.u-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.u-pc-only {
  display: inline;
}

.u-sp-only {
  display: none;
}

@media (max-width: 768px) {
  .u-pc-only { display: none; }
  .u-sp-only { display: inline; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  letter-spacing: 0.02em;
  min-width: 180px;
}

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

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

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

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

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

.btn--white:hover {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn--full {
  width: 100%;
}

/* ---------- Section Header ---------- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header__label {
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.section-header__title {
  font-family: var(--font-serif);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-md);
}

.section-header__desc {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--color-border-light);
  transition: box-shadow var(--transition);
}

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

.header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  line-height: 1.3;
}

.header__logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
}

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

.header__logo-main {
  font-family: var(--font-serif);
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: 0.06em;
}

.header__logo-sub {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.header__nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-xs) 0;
  position: relative;
  letter-spacing: 0.02em;
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition);
}

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

.header__nav-link--cta {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 8px 20px;
  border-radius: var(--radius-md);
}

.header__nav-link--cta:hover {
  background-color: var(--color-primary-light);
  color: var(--color-white);
}

.header__nav-link--cta::after {
  display: none;
}

/* Hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.header__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary-dark);
  border-radius: 1px;
  transition: all var(--transition);
}

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

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

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

/* ============================================
   HERO
   ============================================ */
.hero {
  padding: calc(var(--header-height) + var(--space-5xl)) 0 var(--space-5xl);
  background: linear-gradient(160deg, var(--color-bg) 0%, var(--color-bg-light) 50%, #eef2f7 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(176, 141, 87, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26, 58, 92, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero__subtitle {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  margin-bottom: var(--space-lg);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.5;
  margin-bottom: var(--space-xl);
  letter-spacing: 0.04em;
}

.hero__title-accent {
  color: var(--color-accent);
}

.hero__description {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: var(--space-2xl);
}

.hero__badges {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.04em;
}

.hero__badge::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 50%;
  margin-right: 8px;
}

.hero__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ============================================
   FEATURES
   ============================================ */
.features {
  padding: var(--space-5xl) 0;
  background: var(--color-white);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.feature-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  background: var(--color-white);
}

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

.feature-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  color: var(--color-primary);
}

.feature-card__icon svg {
  width: 100%;
  height: 100%;
}

.feature-card__title {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-md);
  letter-spacing: 0.04em;
}

.feature-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.9;
}

/* ============================================
   SERVICES
   ============================================ */
.services {
  padding: var(--space-5xl) 0;
  background: var(--color-bg-light);
}

.services__category {
  margin-bottom: var(--space-4xl);
}

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

.services__category-title {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--color-border);
}

.services__category-label {
  display: block;
  font-family: var(--font-sans);
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.service-card {
  background: var(--color-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition);
  position: relative;
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card__number {
  font-family: var(--font-sans);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-bg-alt);
  line-height: 1;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.service-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}

.service-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.9;
  margin-bottom: var(--space-lg);
}

.service-card__note {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-light);
  border-radius: var(--radius-sm);
}

.service-card__link {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-accent);
  transition: all var(--transition);
}

.service-card__link + .service-card__link {
  margin-top: var(--space-sm);
}

.service-card__link:hover {
  color: var(--color-accent-light);
  letter-spacing: 0.04em;
}

/* ============================================
   PRICING
   ============================================ */
.pricing {
  padding: var(--space-5xl) 0;
  background: var(--color-white);
}

.pricing__tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.pricing__tab {
  padding: 10px 20px;
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-light);
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}

.pricing__tab:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.pricing__tab--active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.pricing__panel {
  display: none;
  animation: fadeIn 0.3s ease;
}

.pricing__panel--active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.pricing__panel-desc {
  text-align: center;
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.pricing-table thead {
  background: var(--color-primary-dark);
  color: var(--color-white);
}

.pricing-table th {
  padding: 14px 20px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-align: left;
}

.pricing-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text);
}

.pricing-table tbody tr:last-child td {
  border-bottom: none;
}

.pricing-table tbody tr:nth-child(even) {
  background: var(--color-bg-light);
}

.pricing-table tbody tr:hover {
  background: #f0f4f8;
}

.pricing-table strong {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
}

.pricing__notes {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}

.pricing__notes p {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  line-height: 1.8;
}

.pricing__payment {
  max-width: 600px;
  margin: var(--space-2xl) auto 0;
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
}

.pricing__payment h4 {
  font-size: var(--font-size-sm);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.pricing__payment-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.pricing__payment-method {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.pricing__payment-icon {
  font-size: 24px;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border-radius: var(--radius-md);
}

.pricing__payment-info strong {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  display: block;
  margin-bottom: 2px;
}

.pricing__payment-info p {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  line-height: 1.6;
}

.pricing__cta {
  text-align: center;
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border-light);
}

.pricing__cta p {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  padding: var(--space-5xl) 0;
  background: var(--color-bg-light);
}

.about__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.about__info {
  display: flex;
  flex-direction: column;
}

.about__info-row {
  display: flex;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.about__info-row:first-child {
  padding-top: 0;
}

.about__info-row dt {
  width: 120px;
  flex-shrink: 0;
  font-weight: 500;
  color: var(--color-primary-dark);
  font-size: var(--font-size-sm);
}

.about__info-row dd {
  color: var(--color-text);
  font-size: var(--font-size-sm);
}

.about__info-row dd a {
  color: var(--color-primary);
}

.about__info-row dd small {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

.about__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.about__map iframe {
  display: block;
}

/* ============================================
   COLUMN
   ============================================ */
.column {
  padding: var(--space-5xl) 0;
  background: var(--color-white);
}

.column__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.column-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition);
}

.column-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.column-card__date {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.column-card__date time {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.column-card__tag {
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  background: var(--color-bg-alt);
  padding: 2px 10px;
  border-radius: 100px;
  font-weight: 500;
}

.column-card__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-sm);
  line-height: 1.6;
}

.column-card__title a {
  color: inherit;
  text-decoration: none;
}

.column-card__title a:hover {
  color: var(--color-accent);
}

.column-card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.8;
}

.column__more {
  text-align: center;
  margin-top: var(--space-2xl);
}

/* ============================================
   FAQ
   ============================================ */
.faq {
  padding: var(--space-5xl) 0;
  background: var(--color-bg-light);
}

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

.faq__item {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  overflow: hidden;
  transition: all var(--transition);
}

.faq__item:hover {
  border-color: var(--color-border);
}

.faq__item[open] {
  box-shadow: var(--shadow-sm);
}

.faq__question {
  padding: var(--space-lg) var(--space-xl);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-primary-dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  transition: background var(--transition);
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question::before {
  content: 'Q';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-size: var(--font-size-sm);
  font-weight: 700;
  flex-shrink: 0;
}

.faq__question::after {
  content: '';
  margin-left: auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: rotate(45deg);
  transition: transform var(--transition);
  flex-shrink: 0;
}

.faq__item[open] .faq__question::after {
  transform: rotate(-135deg);
}

.faq__question:hover {
  background: var(--color-bg-light);
}

.faq__answer {
  padding: 0 var(--space-xl) var(--space-lg);
  padding-left: calc(var(--space-xl) + 32px + var(--space-md));
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.9;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  padding: var(--space-5xl) 0;
  background: var(--color-white);
}

.contact__content {
  max-width: 640px;
  margin: 0 auto;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

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

.form-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.form-label__required {
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-white);
  background: var(--color-error);
  padding: 1px 8px;
  border-radius: 100px;
}

.form-input {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  color: var(--color-text);
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  transition: all var(--transition);
  width: 100%;
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.1);
  outline: none;
}

.form-input--error {
  border-color: var(--color-error);
}

.form-input--error:focus {
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 150px;
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  margin-top: var(--space-xs);
  min-height: 1.2em;
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-checkbox__text a {
  color: var(--color-primary);
  text-decoration: underline;
}

.form-group--privacy {
  padding-top: var(--space-sm);
}

.contact__form-note {
  text-align: center;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

/* Form success */
.contact__success {
  text-align: center;
  padding: var(--space-3xl);
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
}

.contact__success h3 {
  font-size: var(--font-size-xl);
  color: var(--color-primary-dark);
  margin-bottom: var(--space-md);
}

.contact__success p {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  padding: var(--space-4xl) 0;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  text-align: center;
}

.cta-section__title {
  font-family: var(--font-serif);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-md);
  letter-spacing: 0.04em;
}

.cta-section__text {
  font-size: var(--font-size-base);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-xl);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: var(--space-3xl) 0 0;
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.7);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3xl);
  padding-bottom: var(--space-2xl);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-serif);
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-md);
  letter-spacing: 0.04em;
}

.footer__logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  flex-shrink: 0;
}

.footer__address {
  font-size: var(--font-size-sm);
  line-height: 1.8;
}

.footer__nav {
  display: flex;
  gap: var(--space-3xl);
}

.footer__nav-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-md);
  letter-spacing: 0.04em;
}

.footer__nav ul li {
  margin-bottom: var(--space-sm);
}

.footer__nav ul li a {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

.footer__nav ul li a:hover {
  color: var(--color-white);
}

.footer__bottom {
  padding: var(--space-lg) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer__copyright {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.04em;
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 900;
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

.back-to-top--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-light);
  color: var(--color-white);
  transform: translateY(-3px);
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__title {
    font-size: var(--font-size-2xl);
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

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

  /* Header Mobile */
  .header__hamburger {
    display: flex;
  }

  .header__nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-white);
    box-shadow: var(--shadow-xl);
    padding: calc(var(--header-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
    transition: right var(--transition);
    z-index: 999;
    overflow-y: auto;
  }

  .header__nav--open {
    right: 0;
  }

  .header__nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .header__nav-link {
    display: block;
    padding: var(--space-md) 0;
    font-size: var(--font-size-base);
    border-bottom: 1px solid var(--color-border-light);
  }

  .header__nav-link::after {
    display: none;
  }

  .header__nav-link--cta {
    margin-top: var(--space-md);
    text-align: center;
    border-bottom: none;
    padding: var(--space-md);
  }

  /* Overlay */
  .header__overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }

  .header__overlay--visible {
    opacity: 1;
    visibility: visible;
  }

  /* Hero Mobile */
  .hero {
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
  }

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

  .hero__description {
    font-size: var(--font-size-sm);
  }

  .hero__badges {
    gap: var(--space-sm);
  }

  .hero__badge {
    font-size: var(--font-size-xs);
    padding: 6px 14px;
  }

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

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

  /* Features Mobile */
  .features {
    padding: var(--space-3xl) 0;
  }

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

  .feature-card {
    padding: var(--space-xl) var(--space-lg);
  }

  /* Services Mobile */
  .services {
    padding: var(--space-3xl) 0;
  }

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

  .service-card {
    padding: var(--space-xl);
  }

  /* Pricing Mobile */
  .pricing {
    padding: var(--space-3xl) 0;
  }

  .pricing__tabs {
    gap: var(--space-xs);
  }

  .pricing__tab {
    padding: 8px 14px;
    font-size: var(--font-size-xs);
  }

  .pricing-table {
    font-size: var(--font-size-xs);
  }

  .pricing-table th,
  .pricing-table td {
    padding: 10px 12px;
  }

  /* About Mobile */
  .about {
    padding: var(--space-3xl) 0;
  }

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

  .about__info-row {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .about__info-row dt {
    width: auto;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
  }

  /* Column Mobile */
  .column {
    padding: var(--space-3xl) 0;
  }

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

  /* FAQ Mobile */
  .faq {
    padding: var(--space-3xl) 0;
  }

  .faq__question {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-sm);
  }

  .faq__answer {
    padding: 0 var(--space-lg) var(--space-md);
    padding-left: calc(var(--space-lg) + 32px + var(--space-md));
  }

  /* Contact Mobile */
  .contact {
    padding: var(--space-3xl) 0;
  }

  /* CTA Mobile */
  .cta-section {
    padding: var(--space-3xl) 0;
  }

  .cta-section__title {
    font-size: var(--font-size-xl);
  }

  /* Footer Mobile */
  .footer__inner {
    flex-direction: column;
    gap: var(--space-xl);
  }

  .footer__nav {
    flex-direction: column;
    gap: var(--space-xl);
  }

  .footer__brand {
    max-width: 100%;
  }

  /* Section Headers Mobile */
  .section-header {
    margin-bottom: var(--space-xl);
  }

  .section-header__title {
    font-size: var(--font-size-xl);
  }

  /* Back to top Mobile */
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }

  .back-to-top svg {
    width: 16px;
    height: 16px;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .hero__title {
    font-size: var(--font-size-lg);
  }

  .btn {
    padding: 12px 24px;
    font-size: var(--font-size-sm);
    min-width: auto;
  }
}

/* ---------- Print Styles ---------- */
@media print {
  .header,
  .back-to-top,
  .cta-section,
  .header__hamburger {
    display: none;
  }

  body {
    color: #000;
    background: #fff;
  }

  .hero {
    padding-top: var(--space-xl);
  }

  a {
    color: #000;
  }

  .pricing-table {
    page-break-inside: avoid;
  }
}