/* ============================================
   株式会社ワイヤード コーポレートサイト
   style.css
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --color-primary: #1a56db;
  --color-primary-dark: #1340a8;
  --color-primary-light: #3b82f6;
  --color-secondary: #f8fafc;
  --color-secondary-dark: #e2e8f0;
  --color-accent-orange: #f97316;
  --color-accent-green: #22c55e;
  --color-text: #1e293b;
  --color-text-secondary: #64748b;
  --color-text-light: #94a3b8;
  --color-white: #ffffff;
  --color-border: #e2e8f0;
  --color-bg-dark: #0f172a;
  --font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  --max-width: 1200px;
  --header-height: 72px;
  --transition: 0.3s ease;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background-color: var(--color-white);
  line-height: 1.8;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

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-primary-dark);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-primary-light);
  outline-offset: 2px;
}

ul, ol {
  list-style: none;
}

/* --- Utility --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: box-shadow var(--transition);
}

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

.header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.header__logo a:hover {
  color: var(--color-primary-dark);
}

.header__logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 900;
  font-size: 1.1rem;
}

.nav__list {
  display: flex;
  gap: 4px;
}

.nav__link {
  display: block;
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.nav__link:hover,
.nav__link--active {
  background: var(--color-secondary);
  color: var(--color-primary);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-white);
  background: var(--color-accent-orange);
  border-radius: 50px;
  transition: background var(--transition), transform var(--transition);
}

.nav__cta:hover {
  background: #ea580c;
  color: var(--color-white);
  transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger__line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 6px 0;
  transition: transform var(--transition), opacity var(--transition);
  border-radius: 2px;
}

.hamburger.active .hamburger__line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

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

.hamburger.active .hamburger__line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* --- Hero --- */
.hero {
  padding: calc(var(--header-height) + 80px) 0 100px;
  background: linear-gradient(135deg, #eef2ff 0%, #e0f2fe 50%, #f0f9ff 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(26, 86, 219, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 1;
}

.hero__content {
  flex: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: rgba(26, 86, 219, 0.1);
  color: var(--color-primary);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero__title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 20px;
  color: var(--color-text);
}

.hero__title span {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: 36px;
  line-height: 1.9;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__visual-placeholder {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1rem;
  padding: 40px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.hero__visual-placeholder::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
}

.hero__visual-icon {
  font-size: 4rem;
  margin-bottom: 16px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

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

.btn--primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(26, 86, 219, 0.3);
}

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

.btn--accent:hover {
  background: #ea580c;
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.3);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

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

.btn--white:hover {
  background: var(--color-secondary);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 10px 24px;
  font-size: 0.9rem;
}

.btn--lg {
  padding: 18px 40px;
  font-size: 1.1rem;
}

.btn__icon {
  font-size: 1.1em;
}

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

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

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

.section--dark .section__subtitle {
  color: var(--color-text-light);
}

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

.section__label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.section__title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.3;
}

.section__subtitle {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.8;
}

/* --- Cards --- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

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

.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.card__icon--blue {
  background: rgba(26, 86, 219, 0.1);
  color: var(--color-primary);
}

.card__icon--orange {
  background: rgba(249, 115, 22, 0.1);
  color: var(--color-accent-orange);
}

.card__icon--green {
  background: rgba(34, 197, 94, 0.1);
  color: var(--color-accent-green);
}

.card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.card__text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.card__tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(26, 86, 219, 0.08);
  color: var(--color-primary);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 16px;
}

/* --- Strength (Numbered) Cards --- */
.strength-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 48px 36px;
  border: 1px solid var(--color-border);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.strength-card__number {
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(26, 86, 219, 0.08);
  line-height: 1;
  margin-bottom: 8px;
}

.strength-card__title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-primary);
}

.strength-card__text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.9;
}

.strength-card__metric {
  margin-top: 20px;
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}

.strength-card__metric-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-accent-orange);
}

.strength-card__metric-unit {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

/* --- Price Comparison --- */
.price-compare {
  margin-top: 60px;
}

.price-compare__table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.price-compare__table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  min-width: 600px;
}

.price-compare__table thead th {
  padding: 20px 24px;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 700;
  border-bottom: 2px solid var(--color-border);
}

.price-compare__table thead th:first-child {
  text-align: left;
  background: var(--color-secondary);
}

.price-compare__table thead th.highlight {
  background: var(--color-primary);
  color: var(--color-white);
  position: relative;
}

.price-compare__table thead th.highlight::before {
  content: "おすすめ";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 2px 12px;
  background: var(--color-accent-orange);
  color: var(--color-white);
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
}

.price-compare__table tbody td {
  padding: 18px 24px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.price-compare__table tbody td:first-child {
  text-align: left;
  font-weight: 600;
  background: var(--color-secondary);
}

.price-compare__table tbody td.highlight {
  background: rgba(26, 86, 219, 0.04);
  font-weight: 700;
  color: var(--color-primary);
}

.price-compare__table tbody tr:last-child td {
  border-bottom: none;
}

.price-tag {
  display: inline-block;
  font-size: 1.25rem;
  font-weight: 800;
}

.price-tag--accent {
  color: var(--color-accent-orange);
}

/* --- Bar Chart --- */
.bar-chart {
  max-width: 700px;
  margin: 40px auto 0;
}

.bar-chart__item {
  margin-bottom: 24px;
}

.bar-chart__label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 600;
}

.bar-chart__bar {
  height: 36px;
  background: var(--color-secondary);
  border-radius: 50px;
  overflow: hidden;
  position: relative;
}

.bar-chart__fill {
  height: 100%;
  border-radius: 50px;
  transition: width 1.5s ease;
  display: flex;
  align-items: center;
  padding-right: 16px;
  justify-content: flex-end;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-white);
}

.bar-chart__fill--wired {
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
}

.bar-chart__fill--other {
  background: var(--color-text-light);
}

/* --- Case Study --- */
.case-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.case-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.case-card__image-placeholder {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--color-text-light);
}

.case-card__body {
  padding: 28px;
}

.case-card__industry {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(26, 86, 219, 0.08);
  color: var(--color-primary);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.case-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.5;
}

.case-card__text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.case-card__results {
  display: flex;
  gap: 20px;
}

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

.case-card__result-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-accent-orange);
}

.case-card__result-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

/* --- Development Flow --- */
.flow {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  flex-wrap: wrap;
  justify-content: center;
}

.flow__step {
  flex: 1;
  min-width: 160px;
  max-width: 220px;
  text-align: center;
  position: relative;
}

.flow__step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 auto 12px;
}

.flow__step-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.flow__step-text {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.flow__arrow {
  align-self: center;
  color: var(--color-text-light);
  font-size: 1.5rem;
  margin-top: -20px;
}

/* --- Company Info Table --- */
.info-table {
  width: 100%;
  border-collapse: collapse;
}

.info-table th,
.info-table td {
  padding: 20px 24px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.info-table th {
  width: 160px;
  font-weight: 700;
  background: var(--color-secondary);
  white-space: nowrap;
}

.info-table td {
  color: var(--color-text-secondary);
}

/* --- Contact Section --- */
.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.contact-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  text-align: center;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.contact-card__icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.contact-card__label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.contact-card__value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.contact-card__value a {
  color: var(--color-primary);
}

/* --- CTA Section --- */
.cta {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  text-align: center;
  color: var(--color-white);
}

.cta__title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta__text {
  font-size: 1.05rem;
  opacity: 0.9;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

/* --- Breadcrumb --- */
.breadcrumb {
  padding: calc(var(--header-height) + 24px) 0 0;
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  flex-wrap: wrap;
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb__link {
  color: var(--color-text-secondary);
}

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

.breadcrumb__separator {
  color: var(--color-text-light);
}

.breadcrumb__current {
  color: var(--color-text);
  font-weight: 600;
}

/* --- Page Header --- */
.page-header {
  padding: 48px 0 60px;
  text-align: center;
  background: linear-gradient(135deg, #eef2ff 0%, #e0f2fe 100%);
}

.page-header--no-breadcrumb {
  padding-top: calc(var(--header-height) + 60px);
}

.page-header__title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.page-header__subtitle {
  font-size: 1rem;
  color: var(--color-text-secondary);
}

/* --- Footer --- */
.footer {
  background: var(--color-bg-dark);
  color: var(--color-white);
  padding: 64px 0 0;
  margin-top: auto;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer__brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer__brand-text {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.footer__heading {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--color-white);
}

.footer__list li {
  margin-bottom: 10px;
}

.footer__list a {
  font-size: 0.85rem;
  color: var(--color-text-light);
  transition: color var(--transition);
}

.footer__list a:hover {
  color: var(--color-white);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  text-align: center;
}

.footer__copyright {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.slide-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger children */
.stagger > * {
  transition-delay: calc(var(--i, 0) * 0.1s);
}

/* --- Tech Stack Tags --- */
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tech-tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--color-secondary);
  color: var(--color-text-secondary);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
}

/* --- FAQ --- */
.faq {
  max-width: 800px;
  margin: 0 auto;
}

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

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  color: var(--color-text);
  transition: color var(--transition);
  gap: 16px;
}

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

.faq__icon {
  font-size: 1.25rem;
  color: var(--color-primary);
  transition: transform var(--transition);
  flex-shrink: 0;
}

.faq__item.active .faq__icon {
  transform: rotate(45deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq__item.active .faq__answer {
  max-height: 400px;
  padding-bottom: 24px;
}

.faq__answer-text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.9;
}

/* --- Privacy Policy --- */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 48px 0 16px;
  color: var(--color-text);
}

.legal-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 24px 0 12px;
}

.legal-content p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  line-height: 1.9;
}

.legal-content ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}

.legal-content ul li {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
  line-height: 1.8;
}

/* --- Mobile Nav Overlay --- */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  transition: opacity var(--transition);
}

.nav-overlay.active {
  opacity: 1;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero__inner {
    flex-direction: column;
    text-align: center;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__title {
    font-size: 2.25rem;
  }

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

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

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .hamburger {
    display: block;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--color-white);
    padding: calc(var(--header-height) + 24px) 24px 24px;
    transition: right var(--transition);
    z-index: 1000;
    overflow-y: auto;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
  }

  .nav.active {
    right: 0;
  }

  .nav-overlay.active {
    display: block;
  }

  .nav__list {
    flex-direction: column;
    gap: 0;
  }

  .nav__link {
    padding: 14px 16px;
    font-size: 1rem;
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
  }

  .nav__cta {
    margin-top: 16px;
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .hero {
    padding: calc(var(--header-height) + 48px) 0 64px;
  }

  .hero__title {
    font-size: 1.75rem;
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  .hero__visual-placeholder {
    max-width: 320px;
  }

  .section {
    padding: 64px 0;
  }

  .section__title {
    font-size: 1.75rem;
  }

  .section__header {
    margin-bottom: 40px;
  }

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

  .cards--2 {
    grid-template-columns: 1fr;
  }

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

  .info-table th,
  .info-table td {
    display: block;
    width: 100%;
    padding: 12px 16px;
  }

  .info-table th {
    border-bottom: none;
    padding-bottom: 4px;
  }

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

  .flow__step {
    max-width: 100%;
  }

  .flow__arrow {
    transform: rotate(90deg);
    margin-top: 0;
  }

  .page-header__title {
    font-size: 1.75rem;
  }

  .cta__title {
    font-size: 1.5rem;
  }

  .price-compare__table {
    font-size: 0.85rem;
  }

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

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .btn--lg {
    padding: 16px 32px;
    font-size: 1rem;
  }

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

  .cta__actions .btn {
    width: 100%;
    max-width: 320px;
  }
}

/* --- Print --- */
@media print {
  .header,
  .hamburger,
  .nav-overlay,
  .cta {
    display: none;
  }

  body {
    font-size: 12pt;
  }

  .section {
    padding: 24pt 0;
    break-inside: avoid;
  }
}