/* ─── Google Fonts ─── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+JP:wght@400;500;600;700&family=Noto+Serif+JP:wght@600;700&display=swap');

/* ─── CSS Variables ─── */
:root {
  --primary: #1B3A6B;
  --primary-dark: #0F2847;
  --primary-mid: #2A5298;
  --accent: #2AAA8A;
  --accent-light: #3CC8A5;
  --bg-white: #ffffff;
  --bg-secondary: #F7FAFA;
  --bg-dark: #0F2847;
  --text-primary: #1B3A6B;
  --text-muted: #5A7A7A;
  --text-white: #ffffff;
  --border-color: #E2EAE8;
  --gradient-primary: linear-gradient(135deg, #1B3A6B 0%, #2A5298 40%, #2AAA8A 100%);
  --gradient-btn: linear-gradient(to right, #1B3A6B, #2AAA8A);
  --gradient-accent: linear-gradient(to right, #2AAA8A, #3CC8A5);
  --font-display: 'Noto Serif JP', serif;
  --font-body: 'Noto Sans JP', sans-serif;
  --radius: 0.65rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { border: none; background: none; font: inherit; cursor: pointer; }
input, textarea, select { font: inherit; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 700; line-height: 1.3; }

/* ─── Container ─── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }

/* ─── Utilities ─── */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.dot-grid-bg {
  background-image: radial-gradient(circle, rgba(27,58,107,0.03) 1px, transparent 1px);
  background-size: 24px 24px;
}
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  font-weight: 600; font-size: 0.95rem;
  transition: all 0.3s ease;
  white-space: nowrap;
}
.btn--gradient {
  background: var(--gradient-accent);
  color: #fff;
}
.btn--gradient:hover {
  box-shadow: 0 12px 30px rgba(42,170,138,0.3);
  transform: translateY(-1px);
}
.btn--gradient-primary {
  background: var(--gradient-btn);
  color: #fff;
}
.btn--gradient-primary:hover {
  box-shadow: 0 8px 25px rgba(42,170,138,0.25);
}
.btn--outline {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
}
.btn--outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
}
.btn--full { width: 100%; }
.btn--lg { padding: 1rem 2.5rem; font-size: 1rem; }
.btn svg { width: 1.25rem; height: 1.25rem; }

/* ─── Loading Screen ─── */
.loader {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0F2847 0%, #1B3A6B 50%, rgba(42,170,138,0.8) 100%);
}
.loader__logo {
  width: 200px; height: auto;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.loader__logo.visible {
  opacity: 1;
  transform: scale(1);
}
.loader__text {
  margin-top: 2rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.1em;
  overflow: hidden;
}
.loader__char {
  display: inline-block;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.loader__char.visible {
  opacity: 1;
  transform: translateY(0);
}
.loader.exit {
  animation: loaderSlideUp 0.7s cubic-bezier(0.65,0,0.35,1) forwards;
}
@keyframes loaderSlideUp {
  to { transform: translateY(-100%); }
}
.loader.hidden { display: none; }

/* ─── Navigation ─── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100; height: 5rem;
  transition: all 0.5s ease;
  background: transparent;
}
.nav--scrolled {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226,234,232,0.5);
  box-shadow: 0 4px 30px rgba(27,58,107,0.08);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}
.nav__logo {
  display: flex; align-items: center; gap: 0.75rem;
}
.nav__logo img { height: 2.5rem; width: auto; }
.nav__logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem; font-weight: 700;
  transition: all 0.5s ease;
  color: #fff;
}
.nav--scrolled .nav__logo-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav__menu {
  display: none; align-items: center; gap: 2rem;
}
.nav__link {
  position: relative; font-size: 0.875rem; font-weight: 500;
  color: rgba(255,255,255,0.8);
  transition: color 0.3s ease;
}
.nav__link::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: rgba(255,255,255,0.6);
  transition: width 0.3s ease;
}
.nav__link:hover::after { width: 100%; }
.nav__link:hover { color: #fff; }
.nav--scrolled .nav__link { color: rgba(27,58,107,0.7); }
.nav--scrolled .nav__link:hover { color: var(--primary); }
.nav--scrolled .nav__link::after {
  background: var(--gradient-btn);
}
.nav__cta {
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.875rem; font-weight: 600;
  transition: all 0.3s ease;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
}
.nav__cta:hover {
  background: rgba(255,255,255,0.25);
}
.nav--scrolled .nav__cta {
  background: var(--gradient-btn);
  color: #fff;
  border: none;
}
.nav--scrolled .nav__cta:hover {
  box-shadow: 0 8px 25px rgba(42,170,138,0.25);
}

/* Hamburger */
.nav__hamburger {
  display: flex; flex-direction: column; gap: 5px;
  width: 28px; padding: 4px 0; z-index: 110;
}
.nav__hamburger span {
  display: block; height: 2px; border-radius: 2px;
  background: #fff;
  transition: all 0.3s ease;
}
.nav--scrolled .nav__hamburger span { background: var(--primary); }
.nav__hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__hamburger.active span:nth-child(2) { opacity: 0; }
.nav__hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu */
.nav__mobile-menu {
  position: fixed; inset: 0;
  background: rgba(15,40,71,0.97);
  backdrop-filter: blur(20px);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 2rem;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 99;
}
.nav__mobile-menu.open { opacity: 1; pointer-events: all; }
.nav__mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 600;
  color: #fff;
  transition: color 0.3s ease;
}
.nav__mobile-menu a:hover { color: var(--accent-light); }

@media (min-width: 768px) {
  .nav__menu { display: flex; }
  .nav__hamburger { display: none; }
}

/* ─── Hero ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero__slider {
  position: absolute; inset: 0; z-index: 0;
}
.hero__slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero__slide.active { opacity: 1; }
.hero__slide img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero__overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to bottom right, #0F2847, rgba(27,58,107,0.85), rgba(42,170,138,0.3));
}
.hero__orb {
  position: absolute; border-radius: 50%; z-index: 1;
  pointer-events: none;
}
.hero__orb--1 {
  top: 20%; right: 10%;
  width: 500px; height: 500px; opacity: 0.2;
  background: radial-gradient(circle, #2AAA8A 0%, transparent 70%);
  animation: float 20s ease-in-out infinite;
}
.hero__orb--2 {
  bottom: 10%; left: 5%;
  width: 300px; height: 300px; opacity: 0.15;
  background: radial-gradient(circle, #2A5298 0%, transparent 70%);
  animation: float 15s ease-in-out infinite reverse;
}
.hero__content {
  position: relative; z-index: 10;
  padding-top: 5rem;
  max-width: 48rem;
}
.hero__tag {
  color: var(--accent-light);
  font-size: 0.875rem; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0; transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards 0.2s;
}
.hero__title {
  font-size: 2.8rem;
  color: #fff; margin-bottom: 1.5rem;
  opacity: 0; transform: translateY(40px);
  animation: fadeInUp 0.8s ease forwards 0.4s;
}
.hero__title-accent {
  background: linear-gradient(to right, #3CC8A5, #2AAA8A);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle {
  font-size: 1.1rem; color: rgba(255,255,255,0.8);
  margin-bottom: 2.5rem; max-width: 36rem; line-height: 1.8;
  opacity: 0; transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards 0.6s;
}
.hero__buttons {
  display: flex; gap: 1rem; flex-wrap: wrap;
  opacity: 0; transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards 0.8s;
}
.hero__scroll {
  position: absolute; bottom: 2rem;
  left: 50%; transform: translateX(-50%);
  z-index: 10;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  opacity: 0; animation: fadeInUp 0.6s ease forwards 1.5s;
}
.hero__scroll span {
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase;
}
.hero__scroll svg {
  animation: scrollIndicator 2s ease-in-out infinite;
}

/* Slider controls */
.slider__arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 15;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(255,255,255,0.2);
}
.slider__arrow:hover {
  background: rgba(255,255,255,0.25);
}
.slider__arrow--prev { left: 1.5rem; }
.slider__arrow--next { right: 1.5rem; }
.slider__dots {
  position: absolute; bottom: 5rem;
  left: 50%; transform: translateX(-50%);
  z-index: 15;
  display: flex; gap: 0.5rem;
}
.slider__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  transition: all 0.3s ease;
  border: none;
}
.slider__dot.active {
  background: var(--accent-light);
  transform: scale(1.2);
}

@media (max-width: 767px) {
  .slider__arrow { display: none; }
  .hero__subtitle { font-size: 0.75rem; }
  .hero__subtitle br { display: none; }
}
@media (min-width: 768px) {
  .hero__title { font-size: 4.5rem; }
}

/* ─── Stats Bar ─── */
.stats-bar {
  background: var(--bg-dark);
  padding: 4rem 0;
  position: relative; overflow: hidden;
}
.stats-bar__grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  position: relative; z-index: 10;
}
.stats-bar__item { text-align: center; }
.stats-bar__value {
  font-family: var(--font-display);
  font-size: 2.5rem; font-weight: 700;
  margin-bottom: 0.5rem;
}
.stats-bar__label {
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
}
.stats-bar__line {
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(to right, transparent, #2AAA8A, transparent);
}
@media (min-width: 768px) {
  .stats-bar__grid { grid-template-columns: repeat(4, 1fr); }
  .stats-bar__value { font-size: 3rem; }
}

/* ─── Sections ─── */
.section { padding: 7rem 0; }
.section--white { background: var(--bg-white); }
.section--secondary { background: var(--bg-secondary); }
.section__label {
  color: var(--accent);
  font-size: 0.875rem; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  margin-bottom: 1rem;
}
.section__title {
  font-size: 2.25rem; margin-bottom: 1rem;
}
.section__desc {
  color: var(--text-muted);
  max-width: 40rem; margin: 0 auto;
}
.text-center { text-align: center; }
.mb-16 { margin-bottom: 4rem; }
@media (min-width: 768px) {
  .section__title { font-size: 3rem; }
}

/* ─── Service Cards ─── */
.services-grid {
  display: grid; gap: 1.5rem;
}
.service-card {
  position: relative;
  padding: 2rem;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(226,234,232,0.6);
  border-left: 4px solid;
  border-image: linear-gradient(to bottom, #1B3A6B, #2AAA8A) 1;
  transition: all 0.5s ease;
  opacity: 0; transform: translateY(30px);
}
.service-card.is-visible {
  opacity: 1; transform: translateY(0);
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px -15px rgba(42,170,138,0.2);
  border-color: rgba(42,170,138,0.4);
}
.service-card__icon {
  width: 3.5rem; height: 3.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(27,58,107,0.05), rgba(42,170,138,0.1));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
  transition: background 0.3s ease;
}
.service-card:hover .service-card__icon {
  background: linear-gradient(135deg, rgba(27,58,107,0.1), rgba(42,170,138,0.2));
}
.service-card__icon svg {
  width: 1.5rem; height: 1.5rem; color: var(--accent);
  stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.service-card__title {
  font-size: 1.25rem; color: var(--primary);
  margin-bottom: 0.75rem;
}
.service-card__desc {
  color: var(--text-muted);
  font-size: 0.875rem; line-height: 1.7;
}
@media (min-width: 768px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ─── About Section ─── */
.about-grid {
  display: grid; gap: 0;
}
.about-panel {
  background: linear-gradient(135deg, #1B3A6B, #0F2847);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 3rem;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden;
}
.about-panel__content { position: relative; z-index: 10; }
.about-panel__label {
  color: var(--accent-light);
  font-size: 0.875rem; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.about-panel__title {
  font-size: 1.875rem; color: #fff;
  margin-bottom: 2rem; line-height: 1.4;
}
.about-panel__title-accent { color: var(--accent-light); }
.about-panel__text {
  color: rgba(255,255,255,0.75);
  margin-bottom: 1.5rem; line-height: 1.8;
}
.about-image {
  position: relative;
}
.about-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  min-height: 400px;
}
.about-image__accent {
  position: absolute; bottom: 0; right: 0;
  width: 6rem; height: 6rem;
  background: linear-gradient(to top left, #2AAA8A, transparent);
  opacity: 0.6;
  border-radius: 0 0 var(--radius-lg) 0;
}
@media (min-width: 768px) {
  .about-grid { grid-template-columns: 1fr 1fr; }
  .about-panel {
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    padding: 4rem;
  }
  .about-panel__title { font-size: 2.25rem; }
  .about-image img {
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  }
  .about-image__accent {
    border-radius: 0 0 var(--radius-lg) 0;
  }
}

/* ─── Showcase (Competition) ─── */
.showcase {
  position: relative; padding: 8rem 0; overflow: hidden;
}
.showcase__bg {
  position: absolute; inset: 0; z-index: 0;
}
.showcase__bg img {
  width: 100%; height: 100%; object-fit: cover;
}
.showcase__bg-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(15,40,71,0.95), rgba(27,58,107,0.8), transparent);
}
.showcase__content {
  position: relative; z-index: 10;
  max-width: 36rem;
}
.showcase__label {
  color: var(--accent-light);
  font-size: 0.875rem; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  margin-bottom: 1rem;
}
.showcase__title {
  font-size: 1.875rem; color: #fff;
  margin-bottom: 1.5rem; line-height: 1.3;
}
.showcase__title-accent { color: var(--accent-light); }
.showcase__text {
  color: rgba(255,255,255,0.8);
  margin-bottom: 2rem; line-height: 1.8;
}
.showcase__icons {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.showcase__icon-item { text-align: center; }
.showcase__icon-circle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 3rem; height: 3rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  margin-bottom: 0.75rem;
}
.showcase__icon-circle svg {
  width: 1.25rem; height: 1.25rem; color: var(--accent-light);
  stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.showcase__icon-label {
  color: rgba(255,255,255,0.7); font-size: 0.875rem;
}
@media (min-width: 768px) {
  .showcase__title { font-size: 3rem; }
}

/* ─── Transport Highlight ─── */
.highlight-grid {
  display: grid; gap: 3rem; align-items: center;
}
.highlight-image {
  position: relative;
}
.highlight-image img {
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}
.highlight-image__frame {
  position: absolute; bottom: -1rem; right: -1rem;
  width: 100%; height: 100%;
  border-radius: var(--radius-lg);
  border: 2px solid rgba(42,170,138,0.2);
  z-index: -1;
}
.highlight__label {
  color: var(--accent);
  font-size: 0.875rem; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  margin-bottom: 1rem;
}
.highlight__title {
  font-size: 1.875rem; color: var(--primary);
  margin-bottom: 1.5rem; line-height: 1.3;
}
.highlight__text {
  color: var(--text-muted);
  margin-bottom: 1.5rem; line-height: 1.8;
}
.highlight__link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--accent); font-weight: 500;
  transition: gap 0.3s ease;
}
.highlight__link:hover { gap: 0.75rem; }
.highlight__link svg {
  width: 1rem; height: 1rem;
  stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
@media (min-width: 768px) {
  .highlight-grid { grid-template-columns: 1fr 1fr; }
  .highlight__title { font-size: 2.25rem; }
}

/* ─── Tabs (Detailed Services) ─── */
.tab-bar {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem;
  margin-bottom: 3rem;
}
.tab-btn {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.875rem; font-weight: 500;
  color: var(--text-muted);
  background: #fff;
  border: 1px solid rgba(226,234,232,0.6);
  transition: all 0.3s ease;
}
.tab-btn:hover {
  color: var(--primary);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.tab-btn.active {
  background: var(--gradient-btn);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 8px 25px rgba(42,170,138,0.2);
}
.tab-btn svg {
  width: 1rem; height: 1rem;
  stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.tab-btn__label { display: none; }
@media (min-width: 640px) {
  .tab-btn__label { display: inline; }
}

.tab-panel {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  border: 1px solid rgba(226,234,232,0.4);
  overflow: hidden;
  display: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.tab-panel.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}
.tab-panel__grid {
  display: grid;
}
.tab-panel__image {
  position: relative; min-height: 300px;
}
.tab-panel__image img {
  width: 100%; height: 100%; object-fit: cover;
  position: absolute; inset: 0;
}
.tab-panel__content {
  padding: 2rem;
  display: flex; flex-direction: column; justify-content: center;
}
.tab-panel__title {
  font-size: 1.5rem; color: var(--primary);
  margin-bottom: 1rem;
}
.tab-panel__desc {
  color: var(--text-muted);
  margin-bottom: 1.5rem; line-height: 1.8;
}
.tab-panel__features { display: flex; flex-direction: column; gap: 0.75rem; }
.tab-panel__feature {
  display: flex; align-items: flex-start; gap: 0.75rem;
  color: var(--text-muted); font-size: 0.875rem;
}
.tab-panel__feature-dot {
  flex-shrink: 0;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 0.5rem;
}
@media (min-width: 768px) {
  .tab-panel__grid { grid-template-columns: 1fr 1fr; }
  .tab-panel__image { min-height: 400px; }
  .tab-panel__content { padding: 3rem; }
  .tab-panel__title { font-size: 1.875rem; }
}

/* ─── Contact Section ─── */
.contact-grid {
  display: grid; gap: 0;
}
.contact-info {
  background: linear-gradient(135deg, #1B3A6B, #0F2847);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 2.5rem;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden;
}
.contact-info__content { position: relative; z-index: 10; }
.contact-info__title {
  font-size: 1.875rem; color: #fff;
  margin-bottom: 1.5rem; line-height: 1.3;
}
.contact-info__title-accent { color: var(--accent-light); }
.contact-info__desc {
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
  margin-bottom: 2.5rem; line-height: 1.8;
}
.contact-info__items { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-info__item {
  display: flex; align-items: flex-start; gap: 1rem;
}
.contact-info__icon {
  flex-shrink: 0;
  width: 2.5rem; height: 2.5rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
}
.contact-info__icon svg {
  width: 1rem; height: 1rem; color: var(--accent-light);
  stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.contact-info__item-label {
  color: rgba(255,255,255,0.9);
  font-size: 0.875rem; font-weight: 500;
  margin-bottom: 0.25rem;
}
.contact-info__item-text {
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem; line-height: 1.6;
}

.contact-form-wrapper {
  background: var(--bg-secondary);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  padding: 2rem;
}
@media (min-width: 768px) {
  .contact-grid { grid-template-columns: 2fr 3fr; }
  .contact-info {
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    padding: 3rem;
  }
  .contact-form-wrapper {
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    padding: 3rem;
  }
}

/* ─── Form ─── */
.form { display: flex; flex-direction: column; gap: 1.5rem; }
.form-row {
  display: grid; gap: 1.5rem;
}
@media (min-width: 768px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}
.form-group { display: flex; flex-direction: column; }
.form-group label {
  font-size: 0.875rem; font-weight: 500;
  color: var(--primary);
  margin-bottom: 0.5rem;
}
.form-group label .required { color: #dc2626; }
.form-group input,
.form-group textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(42,170,138,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #aaa;
}
.form-group textarea { resize: vertical; min-height: 150px; }

/* Form Messages */
.form-message {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 1rem 1.25rem; border-radius: 8px; margin-bottom: 1.5rem;
  font-size: 0.95rem; line-height: 1.5;
}
.form-message svg { flex-shrink: 0; margin-top: 2px; }
.form-message--success {
  background: #ecfdf5; border: 1px solid #a7f3d0; color: #065f46;
}
.form-message--success svg { stroke: #059669; }
.form-message--error {
  background: #fef2f2; border: 1px solid #fecaca; color: #991b1b;
}
.form-message--error svg { stroke: #dc2626; }

/* ─── Partner Page ─── */
.partner-grid {
  display: grid; gap: 2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
}
.partner-card {
  background: #fff; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.partner-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px -15px rgba(42,170,138,0.15);
}
.partner-card__image {
  aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.partner-card__image-text {
  color: rgba(255,255,255,0.9); font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 700; text-align: center; line-height: 1.4;
}
.partner-card__body { padding: 1.75rem; }
.partner-card__name {
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 700;
  color: var(--text-primary); margin-bottom: 0.75rem;
}
.partner-card__desc {
  font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 1rem;
}
.partner-card__tags {
  display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem;
}
.partner-card__tag {
  font-size: 0.75rem; padding: 0.25rem 0.75rem; border-radius: 100px;
  background: var(--bg-secondary); color: var(--accent); font-weight: 500;
  border: 1px solid rgba(42,170,138,0.2);
}
.partner-card__location {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1rem;
}
.partner-card__location svg { flex-shrink: 0; stroke: var(--accent); }
.partner-card__link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.9rem; font-weight: 600; color: var(--accent);
  text-decoration: none; transition: color 0.2s;
}
.partner-card__link:hover { color: var(--primary); }
.partner-card__link svg { transition: transform 0.2s; }
.partner-card__link:hover svg { transform: translate(2px, -2px); }

/* Partnership Strengths */
.partnership-grid {
  display: grid; gap: 2rem; grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .partnership-grid { grid-template-columns: repeat(3, 1fr); }
}
.partnership-item {
  background: #fff; border-radius: 16px; padding: 2rem;
  text-align: center; border: 1px solid var(--border-color);
}
.partnership-item__icon {
  width: 56px; height: 56px; margin: 0 auto 1.25rem;
  background: linear-gradient(135deg, rgba(27,58,107,0.08), rgba(42,170,138,0.08));
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
}
.partnership-item__icon svg {
  width: 28px; height: 28px; stroke: var(--accent);
}
.partnership-item__title {
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 700;
  color: var(--text-primary); margin-bottom: 0.75rem;
}
.partnership-item__desc {
  font-size: 0.9rem; color: var(--text-muted); line-height: 1.7;
}

/* Partner CTA */
.partner-cta {
  position: relative; padding: 5rem 0;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--accent));
  overflow: hidden;
}
.partner-cta__overlay {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(42,170,138,0.2), transparent 60%);
}

/* ─── Footer ─── */
.footer {
  background: var(--bg-dark);
  color: #fff;
  position: relative;
}
.footer__line {
  height: 1px;
  background: linear-gradient(to right, transparent, #2AAA8A, transparent);
}
.footer__inner { padding: 4rem 1rem; }
.footer__grid {
  display: grid; gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer__logo {
  display: flex; align-items: center; gap: 0.75rem;
  margin-bottom: 1rem;
}
.footer__logo img {
  height: 2rem; width: auto;
  filter: brightness(2);
}
.footer__logo-text {
  font-family: var(--font-display);
  font-size: 1.125rem; font-weight: 700;
}
.footer__desc {
  color: rgba(255,255,255,0.5);
  font-size: 0.875rem; line-height: 1.7;
}
.footer__heading {
  font-family: var(--font-display);
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}
.footer__links {
  display: flex; flex-direction: column; gap: 0.75rem;
}
.footer__links a {
  color: rgba(255,255,255,0.5);
  font-size: 0.875rem;
  transition: color 0.3s ease;
}
.footer__links a:hover { color: rgba(255,255,255,0.8); }
.footer__contact-block { margin-bottom: 1rem; }
.footer__contact-label {
  color: rgba(255,255,255,0.7);
  font-weight: 500; font-size: 0.875rem;
  margin-bottom: 0.25rem;
}
.footer__contact-text {
  color: rgba(255,255,255,0.5);
  font-size: 0.875rem; line-height: 1.6;
}
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  text-align: center;
  color: rgba(255,255,255,0.4);
  font-size: 0.875rem;
}
@media (min-width: 768px) {
  .footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
}

/* ─── Page Header (company, contact) ─── */
.page-header {
  background: linear-gradient(135deg, #0F2847 0%, #1B3A6B 50%, rgba(42,170,138,0.6) 100%);
  padding: 8rem 0 4rem;
  text-align: center;
  position: relative; overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 24px 24px;
}
.page-header h1 {
  color: #fff; font-size: 2.5rem;
  position: relative; z-index: 1;
  margin-bottom: 0.5rem;
}
.page-header p {
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  position: relative; z-index: 1;
}
@media (min-width: 768px) {
  .page-header h1 { font-size: 3rem; }
}

/* ─── Company Page ─── */
/* ─── Philosophy Section ─── */
.phil-section {
  background: #F9FAFB;
  padding: 5rem 0;
}
.kgi-section {
  background: #fff;
  padding: 5rem 0;
}

/* Shared row layout */
.phil-row {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
  margin-bottom: 4rem;
}
@media (min-width: 768px) {
  .phil-row {
    flex-direction: row;
    gap: 3.5rem;
  }
  .phil-row--reverse {
    flex-direction: row-reverse;
  }
}

/* Text block */
.phil-text {
  flex: 1;
  min-width: 0;
}

/* Decorated label: ── PHILOSOPHY ── */
.phil-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.phil-label::before,
.phil-label::after {
  content: '';
  height: 1px;
  width: 2rem;
  background: linear-gradient(to right, var(--accent), transparent);
}
.phil-label::after {
  background: linear-gradient(to left, var(--accent), transparent);
}

/* Title */
.phil-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

/* Italic subtitle */
.phil-subtitle {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

/* Ornament (diamond shape) */
.phil-ornament {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.phil-ornament::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--border-color);
}
.phil-ornament::after {
  content: '';
  width: 8px; height: 8px;
  background: var(--accent);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* Body text */
.phil-body {
  color: var(--text-muted);
  line-height: 2;
  font-size: 0.95rem;
}
.phil-body-sub {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-style: italic;
  margin-top: 0.75rem;
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
}

/* Image block */
.phil-img {
  flex: 1;
  min-width: 0;
}
.phil-img img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 30px rgba(15,40,71,0.12);
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

/* Values block (full width) */
.phil-values-block {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
  box-shadow: 0 4px 24px rgba(15,40,71,0.06);
  border: 1px solid var(--border-color);
  margin-bottom: 3rem;
}
.phil-values-header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.phil-values-header .phil-label {
  justify-content: center;
}
.phil-values-header .phil-title {
  margin-bottom: 0.5rem;
}
.phil-values-header .phil-ornament {
  justify-content: center;
}
.phil-values-header .phil-ornament::before {
  display: none;
}
.phil-values-grid {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 768px) {
  .phil-values-grid {
    grid-template-columns: 1fr 1fr;
  }
  .phil-values-grid .phil-value-item:last-child {
    grid-column: 1 / -1;
    max-width: 50%;
    margin: 0 auto;
  }
}
.phil-value-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  transition: box-shadow 0.3s ease;
}
.phil-value-item:hover {
  box-shadow: 0 4px 16px rgba(15,40,71,0.08);
}
.phil-value-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem; height: 2.25rem;
  border-radius: 50%;
  background: var(--gradient-btn);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  font-family: var(--font-display);
}
.phil-value-name {
  font-weight: 700;
  color: var(--primary);
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
  font-family: var(--font-display);
}
.phil-value-desc {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* Quote */
.phil-quote {
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(27,58,107,0.04), rgba(42,170,138,0.06));
  border: 1px solid var(--border-color);
  position: relative;
  line-height: 1.8;
}
.phil-quote-mark {
  color: var(--accent);
  font-size: 1.5rem;
  opacity: 0.6;
}

/* ─── KGI Section ─── */
.kgi-card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
  margin-top: 0.5rem;
}
.kgi-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.kgi-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.7;
}
.kgi-list li::before {
  content: '';
  flex-shrink: 0;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 0.55rem;
}
.kgi-grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .kgi-grid { grid-template-columns: 1fr 1fr; }
}
.kgi-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}
.kgi-card-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem; height: 2.25rem;
  border-radius: 50%;
  background: var(--gradient-btn);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1rem;
  font-family: var(--font-display);
}

/* Company info table */
.info-table {
  width: 100%;
  border-collapse: collapse;
}
.info-table th,
.info-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.95rem;
  vertical-align: top;
}
.info-table th {
  font-weight: 600; color: var(--primary);
  width: 140px;
  white-space: nowrap;
  background: var(--bg-secondary);
}
.info-table td {
  color: var(--text-muted);
}
.info-table td ul {
  display: flex; flex-direction: column; gap: 0.25rem;
}

/* ─── Scroll Animations ─── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Keyframes ─── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}
@keyframes scrollIndicator {
  0%, 100% { opacity: 1; transform: translateY(0); }
  50% { opacity: 0.5; transform: translateY(10px); }
}