/* ===================================
   FormaVista Consulting - Style Sheet
   =================================== */

/* --- CSS Variables --- */
:root {
  --navy-900: #0a0e1a;
  --navy-800: #111730;
  --navy-700: #1a2040;
  --navy-600: #232b52;
  --navy-500: #2d3561;
  --navy-400: #3d4780;
  --navy-300: #5a6599;
  --navy-200: #8a92b3;
  --navy-100: #c0c5d9;
  --navy-50: #e8eaf2;
  --gold: #c9a84c;
  --gold-light: #e0c86e;
  --gold-dark: #a88a3a;
  --blue: #2b7ab5;
  --blue-light: #5ba8d9;
  --blue-dark: #1a5e8c;
  --white: #ffffff;
  --gray-50: #f8f9fa;
  --gray-100: #f0f1f4;
  --gray-200: #e2e4e9;
  --gray-300: #c8cbd4;
  --gray-600: #6b7280;
  --gray-700: #4a4f5c;
  --font-primary: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-heading: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 3px rgba(10, 14, 26, 0.06), 0 1px 2px rgba(10, 14, 26, 0.04);
  --shadow-md: 0 4px 16px rgba(10, 14, 26, 0.1), 0 2px 4px rgba(10, 14, 26, 0.06);
  --shadow-lg: 0 12px 40px rgba(10, 14, 26, 0.14), 0 4px 8px rgba(10, 14, 26, 0.06);
  --max-width: 1140px;
}

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

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

::selection {
  background: rgba(201, 168, 76, 0.2);
  color: var(--navy-800);
}

body {
  font-family: var(--font-primary);
  color: var(--gray-700);
  line-height: 1.8;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

ul,
ol {
  list-style: none;
}

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

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

.section {
  padding: 80px 0;
}

.section--gray {
  background: var(--gray-50);
}

.section--navy {
  background: var(--navy-800);
  color: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.section--navy .section-header__title {
  color: var(--white);
}

.section-header__sub {
  font-size: 0.85rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 500;
}

.section-header__line {
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-dark));
  margin: 16px auto 0;
  border-radius: 1px;
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 14, 26, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background var(--transition), box-shadow var(--transition);
  border-bottom: 1px solid rgba(201, 168, 76, 0.08);
}

.header--scrolled {
  background: rgba(10, 14, 26, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  border-bottom-color: rgba(201, 168, 76, 0.15);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: auto;
  min-height: 72px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 8px 24px;
}

.header__logo {
  display: flex;
  align-items: center;
}

.header__logo-img {
  height: 100px;
  width: auto;
  display: block;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  font-size: 0.875rem;
  color: var(--navy-100);
  font-weight: 500;
  letter-spacing: 0.02em;
  position: relative;
  padding: 4px 0;
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width var(--transition);
}

.nav__link:hover,
.nav__link--active {
  color: var(--white);
}

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

.nav__contact {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--navy-900);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 4px;
  transition: all var(--transition);
}

.nav__contact:hover {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  box-shadow: 0 2px 12px rgba(201, 168, 76, 0.3);
  transform: translateY(-1px);
}

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

.hamburger__line {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: transform var(--transition), opacity var(--transition);
}

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

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

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

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(145deg, var(--navy-900) 0%, var(--navy-800) 35%, var(--navy-700) 65%, var(--navy-600) 100%);
  overflow: hidden;
}

.hero__canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  display: block;
}

.hero__bg-pattern {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.04;
  background-image:
    radial-gradient(circle at 20% 50%, var(--gold) 1px, transparent 1px),
    radial-gradient(circle at 80% 20%, var(--blue-light) 1px, transparent 1px),
    radial-gradient(circle at 60% 80%, var(--gold) 1px, transparent 1px);
  background-size: 60px 60px, 80px 80px, 100px 100px;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dark), transparent);
  opacity: 0.3;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 120px 24px 80px;
  pointer-events: none;
}

.hero__content a,
.hero__content button {
  pointer-events: auto;
}

.hero__label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s 0.3s forwards;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s 0.5s forwards;
}

.hero__title em {
  font-style: normal;
  color: var(--gold);
}

.hero__desc {
  font-size: 1.05rem;
  color: var(--navy-200);
  max-width: 560px;
  line-height: 1.9;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s 0.7s forwards;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s 0.9s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}

.btn--primary {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--navy-900);
  position: relative;
  overflow: hidden;
}

.btn--primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn--primary:hover::before {
  left: 100%;
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 168, 76, 0.35);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--navy-400);
  position: relative;
  overflow: hidden;
}

.btn--outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(201, 168, 76, 0.1);
}

.hero__decoration {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 500px;
  height: 500px;
  opacity: 0.08;
}

.hero__decoration svg {
  width: 100%;
  height: 100%;
}

/* --- Features Section (Top Page) --- */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: var(--white);
  border-radius: 8px;
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  border: 1px solid var(--gray-200);
  position: relative;
}

.feature-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-dark));
  transition: width var(--transition);
  border-radius: 0 0 8px 8px;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(201, 168, 76, 0.2);
}

.feature-card:hover::after {
  width: 60%;
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy-50), #edf2f7);
  border-radius: 12px;
  transition: background var(--transition), transform var(--transition);
}

.feature-card:hover .feature-card__icon {
  background: linear-gradient(135deg, rgba(43, 110, 165, 0.1), rgba(43, 110, 165, 0.05));
  transform: scale(1.05);
}

.feature-card__icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--navy-700);
  transition: stroke var(--transition);
}

.feature-card:hover .feature-card__icon svg {
  stroke: var(--blue);
}

.feature-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 12px;
}

.feature-card__text {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.8;
}

/* --- About Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-content__lead {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--navy-800);
  line-height: 1.5;
  margin-bottom: 24px;
}

.about-content__text {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: 16px;
}

.about-image {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-500));
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image__placeholder {
  color: var(--navy-300);
  font-size: 4rem;
  opacity: 0.3;
}

/* --- Service Cards --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.service-card {
  background: var(--white);
  border-radius: 8px;
  padding: 40px 36px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gold);
  transform: scaleY(0);
  transition: transform var(--transition);
  transform-origin: top;
}

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

.service-card:hover::before {
  transform: scaleY(1);
}

.service-card__image {
  width: 100%;
  aspect-ratio: 8/5;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 20px;
}

.service-card__number {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.service-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 16px;
}

.service-card__text {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 20px;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-card__tag {
  font-size: 0.75rem;
  padding: 4px 12px;
  background: var(--navy-50);
  color: var(--navy-600);
  border-radius: 20px;
  font-weight: 500;
  transition: all var(--transition);
}

.service-card:hover .service-card__tag {
  background: rgba(201, 168, 76, 0.1);
  color: var(--gold-dark);
}

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

.company-table tr {
  border-bottom: 1px solid var(--gray-200);
}

.company-table th {
  width: 180px;
  padding: 20px 24px;
  text-align: left;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy-800);
  background: var(--gray-50);
  vertical-align: top;
}

.company-table td {
  padding: 20px 24px;
  font-size: 0.9rem;
  color: var(--gray-700);
}

/* --- CTA Section --- */
.cta {
  text-align: center;
  padding: 80px 0;
  background: linear-gradient(145deg, var(--navy-900), var(--navy-800), var(--navy-700));
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dark), transparent);
  opacity: 0.25;
}

.cta::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dark), transparent);
  opacity: 0.25;
}

.cta__title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.cta__text {
  font-size: 1rem;
  color: var(--navy-200);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Contact Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info__title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 16px;
}

.contact-info__text {
  font-size: 0.95rem;
  color: var(--gray-600);
  margin-bottom: 32px;
  line-height: 1.8;
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-info__icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #edf4fa, var(--navy-50));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info__icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--blue);
}

.contact-info__label {
  font-size: 0.8rem;
  color: var(--gray-600);
  margin-bottom: 2px;
}

.contact-info__value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy-800);
}

.form {
  background: var(--white);
  padding: 40px;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}

.form__group {
  margin-bottom: 24px;
}

.form__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: 8px;
}

.form__label--required::after {
  content: " *";
  color: #d64545;
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.9rem;
  font-family: var(--font-primary);
  border: 1px solid var(--gray-300);
  border-radius: 4px;
  background: var(--white);
  color: var(--gray-700);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(43, 110, 165, 0.1);
}

.form__textarea {
  min-height: 140px;
  resize: vertical;
}

.form__submit {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.form__submit:hover {
  background: linear-gradient(135deg, var(--navy-700), var(--navy-600));
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(10, 14, 26, 0.2);
}

.form__submit:active {
  transform: translateY(0);
}

/* --- Page Header --- */
.page-header {
  padding: 160px 0 60px;
  background: linear-gradient(145deg, var(--navy-900), var(--navy-800), var(--navy-700));
  text-align: center;
  position: relative;
}

.page-header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dark), transparent);
  opacity: 0.2;
}

.page-header__title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.page-header__sub {
  font-size: 0.85rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 500;
}

/* --- Breadcrumb --- */
.breadcrumb {
  padding: 16px 0;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--gray-600);
}

.breadcrumb__link {
  color: var(--navy-400);
}

.breadcrumb__link:hover {
  color: var(--navy-700);
}

.breadcrumb__separator {
  color: var(--gray-300);
}

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

.philosophy-card {
  text-align: center;
  padding: 32px 24px;
  border-radius: 8px;
  transition: background var(--transition);
}

.philosophy-card:hover {
  background: rgba(255, 255, 255, 0.6);
}

.philosophy-card__number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--navy-100);
  line-height: 1;
  margin-bottom: 16px;
  transition: color var(--transition);
}

.philosophy-card:hover .philosophy-card__number {
  color: rgba(201, 168, 76, 0.3);
}

.philosophy-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 12px;
}

.philosophy-card__text {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.8;
}

/* --- Service Detail --- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  margin-bottom: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--gray-200);
}

.service-detail:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.service-detail:nth-child(even) {
  direction: rtl;
}

.service-detail:nth-child(even) > * {
  direction: ltr;
}

.service-detail__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.service-detail__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 20px;
  line-height: 1.4;
}

.service-detail__text {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: 24px;
}

.service-detail__list {
  list-style: none;
}

.service-detail__list li {
  font-size: 0.9rem;
  color: var(--gray-700);
  padding: 8px 0;
  padding-left: 20px;
  position: relative;
}

.service-detail__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 8px;
  height: 2px;
  background: var(--gold);
}

.service-detail__visual {
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 8/5;
}

.service-detail__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

/* --- Process / Flow --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-card {
  text-align: center;
  padding: 32px 20px;
  position: relative;
}

.process-card::after {
  content: "";
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid var(--navy-200);
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}

.process-card:last-child::after {
  display: none;
}

.process-card__step {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  background: linear-gradient(145deg, var(--navy-800), var(--navy-700));
  color: var(--gold);
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(10, 14, 26, 0.15);
  transition: transform var(--transition), box-shadow var(--transition);
}

.process-card:hover .process-card__step {
  transform: scale(1.1);
  box-shadow: 0 4px 16px rgba(10, 14, 26, 0.2);
}

.process-card__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 8px;
}

.process-card__text {
  font-size: 0.8rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* --- Footer --- */
.footer {
  background: var(--navy-900);
  color: var(--navy-200);
  padding: 64px 0 0;
  position: relative;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__brand {
  display: block;
  margin-bottom: 16px;
}

.footer__brand-img {
  height: 110px;
  width: auto;
  display: block;
}

.footer__brand-text {
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--navy-300);
}

.footer__heading {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

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

.footer__links a {
  font-size: 0.85rem;
  color: var(--navy-300);
  transition: color var(--transition);
  position: relative;
}

.footer__links a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}

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

.footer__links a:hover::after {
  width: 100%;
}

.footer__bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--navy-400);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.footer__privacy-link {
  font-size: 0.8rem;
  color: var(--navy-300);
  transition: color var(--transition);
}

.footer__privacy-link:hover {
  color: var(--gold);
}

/* --- Profile Page --- */
.profile-hero {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: start;
}

.profile-hero__photo {
  position: relative;
}

.profile-hero__photo-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, var(--navy-50), var(--gray-100));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-200);
}

.profile-hero__photo-placeholder svg {
  width: 64px;
  height: 64px;
  color: var(--navy-200);
}

.profile-hero__photo img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 8px;
}

.profile-hero__role {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}

.profile-hero__name {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 4px;
  letter-spacing: 0.06em;
}

.profile-hero__name-en {
  font-size: 0.9rem;
  color: var(--navy-300);
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}

.profile-hero__intro {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: 24px;
}

.profile-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.profile-hero__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 5px 14px;
  background: var(--navy-50);
  color: var(--navy-600);
  border-radius: 20px;
  letter-spacing: 0.02em;
}

/* --- Timeline --- */
.timeline {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding-left: 40px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold), var(--navy-200), var(--gold));
  border-radius: 1px;
}

.timeline__item {
  position: relative;
  padding-bottom: 40px;
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__marker {
  position: absolute;
  left: -40px;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--gold);
  z-index: 1;
  transition: background var(--transition), transform var(--transition);
}

.timeline__item:hover .timeline__marker {
  background: var(--gold);
  transform: scale(1.2);
}

.timeline__content {
  background: var(--white);
  padding: 24px 28px;
  border-radius: 8px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.timeline__period {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.timeline__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 4px;
}

.timeline__role {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gold-dark);
  margin-bottom: 10px;
}

.timeline__text {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.8;
}

/* --- Expertise Grid --- */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.expertise-card {
  padding: 32px 28px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.expertise-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--gold));
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}

.expertise-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(43, 122, 181, 0.15);
}

.expertise-card:hover::before {
  transform: scaleX(1);
}

.expertise-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy-50), #edf2f7);
  border-radius: 10px;
  margin-bottom: 18px;
  transition: background var(--transition);
}

.expertise-card:hover .expertise-card__icon {
  background: linear-gradient(135deg, rgba(43, 122, 181, 0.1), rgba(43, 122, 181, 0.05));
}

.expertise-card__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--navy-600);
  transition: stroke var(--transition);
}

.expertise-card:hover .expertise-card__icon svg {
  stroke: var(--blue);
}

.expertise-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 10px;
}

.expertise-card__text {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.8;
}

/* --- Message Section --- */
.message {
  max-width: 760px;
  margin: 0 auto;
}

.message__quote {
  position: relative;
  padding: 0 0 0 32px;
  border-left: 3px solid var(--gold);
}

.message__quote p {
  font-size: 1rem;
  color: var(--navy-100);
  line-height: 2;
  margin-bottom: 20px;
}

.message__quote p:last-of-type {
  margin-bottom: 32px;
}

.message__author {
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.message__author-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.message__author-role {
  font-size: 0.82rem;
  color: var(--navy-300);
}

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

.privacy__intro {
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 1.9;
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--gray-200);
}

.privacy__section {
  margin-bottom: 40px;
}

.privacy__heading {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 12px;
  padding-left: 16px;
  border-left: 3px solid var(--gold);
}

.privacy__text {
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.9;
  margin-bottom: 12px;
}

.privacy__list {
  list-style: none;
  padding-left: 0;
}

.privacy__list li {
  font-size: 0.9rem;
  color: var(--gray-700);
  padding: 6px 0 6px 20px;
  position: relative;
  line-height: 1.8;
}

.privacy__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 8px;
  height: 2px;
  background: var(--gold);
}

.privacy__contact {
  background: var(--gray-50);
  padding: 24px 28px;
  border-radius: 8px;
  border: 1px solid var(--gray-200);
  margin-top: 12px;
}

.privacy__contact p {
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.8;
}

.privacy__date {
  font-size: 0.85rem;
  color: var(--gray-600);
  text-align: right;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-200);
}

/* --- Contact Privacy Consent --- */
.form__consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 24px;
}

.form__consent input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--navy-700);
  flex-shrink: 0;
  cursor: pointer;
}

.form__consent-label {
  font-size: 0.85rem;
  color: var(--gray-700);
  line-height: 1.6;
  cursor: pointer;
}

.form__consent-label a {
  color: var(--blue);
  text-decoration: underline;
}

.form__consent-label a:hover {
  color: var(--blue-dark);
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

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

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

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

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

  .service-detail:nth-child(even) {
    direction: ltr;
  }

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

  .process-card::after {
    display: none;
  }

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

  .profile-hero {
    grid-template-columns: 220px 1fr;
    gap: 40px;
  }

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

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .section-header__title {
    font-size: 1.6rem;
  }

  .header__logo-img {
    height: 60px;
  }

  .nav {
    position: fixed;
    top: 76px;
    left: 0;
    width: 100%;
    background: var(--navy-900);
    padding: 24px;
    transform: translateY(-100%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
    pointer-events: none;
    z-index: 999;
  }

  .nav--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__list {
    flex-direction: column;
    gap: 20px;
  }

  .hamburger {
    display: flex;
  }

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

  .hero__title {
    font-size: 1.8rem;
  }

  .hero__decoration {
    display: none;
  }

  .page-header {
    padding: 110px 0 40px;
  }

  .page-header__title {
    font-size: 1.6rem;
  }

  .company-table th {
    width: 120px;
    padding: 16px;
  }

  .company-table td {
    padding: 16px;
  }

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

  .footer__brand-img {
    height: 70px;
  }

  .cta__title {
    font-size: 1.4rem;
  }

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

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

  .profile-hero__photo {
    max-width: 200px;
    margin: 0 auto;
  }

  .profile-hero__name {
    font-size: 1.8rem;
    text-align: center;
  }

  .profile-hero__name-en {
    text-align: center;
  }

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

  .profile-hero__tags {
    justify-content: center;
  }

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

  .timeline {
    padding-left: 32px;
  }

  .timeline__marker {
    left: -32px;
    width: 14px;
    height: 14px;
  }

  .timeline__content {
    padding: 20px;
  }

  .message__quote {
    padding-left: 20px;
  }
}