/* ══════════════════════════════════════
   CORPORATE PROFILE — TOKENS
══════════════════════════════════════ */
:root {
  --navy:       #0e1b2c;
  --navy-2:     #14263c;
  --navy-3:     #1c3350;
  --blue:       #2e6fa3;
  --blue-light: #6ca6c4;
  --blue-pale:  #eaf2f8;
  --accent:     #2e86c1;
  --ink:        #1d2b3a;
  --ink-soft:   #5a6b7d;
  --bg:         #f7f9fb;
  --white:      #ffffff;
  --line:       #e2e9f0;
  --gold:       #c8a45c;

  --f-heading: 'Jost', 'Zen Kaku Gothic New', sans-serif;
  --f-body:    'Zen Kaku Gothic New', sans-serif;
  --f-serif:   'Cormorant Garamond', serif;

  --shadow-sm: 0 2px 8px rgba(14, 27, 44, 0.06);
  --shadow-md: 0 8px 30px rgba(14, 27, 44, 0.10);
  --shadow-lg: 0 20px 50px rgba(14, 27, 44, 0.15);
  --radius: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--f-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.8;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

/* ══════════════════════════════════════
   SECTION COMMON
══════════════════════════════════════ */
section { padding: 6rem 0; }
section:nth-of-type(even) { background: var(--white); }

.section-head { text-align: center; margin-bottom: 3.5rem; }
.section-label {
  font-family: var(--f-heading);
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}
.section-label::before, .section-label::after {
  content: '';
  width: 28px; height: 1px;
  background: var(--accent);
  opacity: 0.5;
}
.section-title {
  font-family: var(--f-heading);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-top: 0.6rem;
  color: var(--navy);
}
.section-sub {
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin-top: 0.8rem;
  max-width: 620px;
  margin-left: auto; margin-right: auto;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0) translateX(0) scale(1); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }
.reveal-left  { transform: translateX(-56px) translateY(0); }
.reveal-right { transform: translateX(56px) translateY(0); }
.reveal-scale { transform: translateY(28px) scale(0.92); }

/* Section title underline draw */
.section-title { position: relative; display: inline-block; padding-bottom: 0.55rem; }
.section-title::after {
  content: '';
  position: absolute;
  left: 50%; bottom: 0;
  transform: translateX(-50%);
  width: 0; height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--blue-light));
  transition: width 1s cubic-bezier(0.2, 0.8, 0.2, 1) 0.35s;
}
.section-head.visible .section-title::after,
.reveal.visible .section-title::after { width: 56px; }

/* Scroll progress bar */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--blue-light), var(--gold));
  z-index: 2000;
  box-shadow: 0 0 10px rgba(46, 134, 193, 0.6);
  transition: width 0.1s linear;
}

/* ══════════════════════════════════════
   HEADER / NAV
══════════════════════════════════════ */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.1rem 0;
  transition: all 0.4s ease;
}
#site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-sm);
  padding: 0.7rem 0;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-family: var(--f-heading);
  font-weight: 500;
  letter-spacing: 0.15em;
  font-size: 1.05rem;
  color: var(--white);
  transition: color 0.4s ease;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.brand .brand-mark {
  width: 30px; height: 30px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--blue), var(--navy-3));
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(46, 111, 163, 0.35);
}
#site-header.scrolled .brand { color: var(--navy); }

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-links a {
  font-family: var(--f-heading);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.3s ease;
  position: relative;
  padding: 0.3rem 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: currentColor;
  transition: width 0.3s ease;
}
.nav-links a:hover::after { width: 100%; }
#site-header.scrolled .nav-links a { color: var(--ink-soft); }
#site-header.scrolled .nav-links a:hover { color: var(--accent); }

.nav-cta {
  padding: 0.55rem 1.4rem !important;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 50px;
  transition: all 0.3s ease !important;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: rgba(255,255,255,0.12); }
#site-header.scrolled .nav-cta {
  border-color: var(--accent);
  color: var(--accent) !important;
}
#site-header.scrolled .nav-cta:hover {
  background: var(--accent);
  color: #fff !important;
}

/* Mobile hamburger */
#nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1101;
  width: 40px; height: 40px;
  position: relative;
}
#nav-toggle span {
  position: absolute;
  left: 8px;
  width: 24px; height: 2px;
  background: var(--white);
  transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}
#site-header.scrolled #nav-toggle span { background: var(--navy); }
#nav-toggle span:nth-child(1) { top: 13px; }
#nav-toggle span:nth-child(2) { top: 20px; }
#nav-toggle span:nth-child(3) { top: 27px; }
#nav-toggle.open span { background: var(--navy) !important; }
#nav-toggle.open span:nth-child(1) { top: 20px; transform: rotate(45deg); }
#nav-toggle.open span:nth-child(2) { opacity: 0; }
#nav-toggle.open span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

@media (max-width: 860px) {
  #nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 2.2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    z-index: 1100;
  }
  .nav-links.open { opacity: 1; pointer-events: all; }
  .nav-links a { color: var(--navy) !important; font-size: 1rem; }
  .nav-cta { border-color: var(--accent) !important; color: var(--accent) !important; }
}

/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
#hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: 7rem 0 5rem;
  background:
    radial-gradient(ellipse 80% 60% at 75% 20%, rgba(46, 134, 193, 0.25), transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 90%, rgba(108, 166, 196, 0.15), transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 55%, var(--navy-3) 100%);
  color: var(--white);
  overflow: hidden;
}
#hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 90% at 50% 40%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 90% at 50% 40%, black 30%, transparent 75%);
}
#hero-particles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero-particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(108, 166, 196, 0.5);
  filter: blur(1px);
  animation: heroFloat var(--dur) linear infinite;
  opacity: 0;
}
@keyframes heroFloat {
  0% { transform: translateY(105vh); opacity: 0; }
  15% { opacity: var(--op); }
  85% { opacity: var(--op); }
  100% { transform: translateY(-10vh); opacity: 0; }
}

/* Hero entrance sequence */
.he {
  opacity: 0;
  transform: translateY(28px);
  animation: heEnter 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.he-1 { animation-delay: 0.15s; }
.he-2 { animation-delay: 0.35s; }
.he-3 { animation-delay: 0.6s; }
.he-4 { animation-delay: 0.8s; }
.he-5 { animation-delay: 1.0s; }
.he-6 { animation-delay: 1.2s; }
@keyframes heEnter {
  0% { opacity: 0; transform: translateY(28px); filter: blur(6px); }
  100% { opacity: 1; transform: translateY(0); filter: blur(0); }
}

/* Gradient orbs */
.hero-orbs { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.5;
  animation: orbDrift var(--o-dur, 18s) ease-in-out infinite alternate;
}
.orb-1 { width: 420px; height: 420px; top: -10%; right: -5%; background: radial-gradient(circle, rgba(46,134,193,0.55), transparent 70%); --o-dur: 16s; }
.orb-2 { width: 340px; height: 340px; bottom: -12%; left: -8%; background: radial-gradient(circle, rgba(108,166,196,0.4), transparent 70%); --o-dur: 22s; animation-delay: -6s; }
.orb-3 { width: 240px; height: 240px; top: 42%; left: 38%; background: radial-gradient(circle, rgba(200,164,92,0.28), transparent 70%); --o-dur: 19s; animation-delay: -12s; }
@keyframes orbDrift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(60px, -50px) scale(1.15); }
}

/* Floating geometric shapes */
.hero-shapes { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 1; }
.hero-shape {
  position: absolute;
  border: 1px solid rgba(108, 166, 196, 0.35);
  opacity: 0;
  animation: shapeFloat var(--s-dur) linear infinite;
}
.hero-shape.circle { border-radius: 50%; }
.hero-shape.diamond { transform: rotate(45deg); }
@keyframes shapeFloat {
  0%   { transform: translateY(108vh) rotate(0deg); opacity: 0; }
  10%  { opacity: var(--s-op); }
  90%  { opacity: var(--s-op); }
  100% { transform: translateY(-15vh) rotate(360deg); opacity: 0; }
}

/* Typed line */
.hero-typed {
  font-family: var(--f-heading);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  color: var(--blue-light);
  margin-bottom: 1.4rem;
  min-height: 1.6em;
  display: flex;
  align-items: center;
}
.hero-typed i { font-size: 0.7rem; opacity: 0.7; }
.typed-cursor {
  display: inline-block;
  width: 2px; height: 1.15em;
  background: var(--blue-light);
  margin-left: 3px;
  animation: blink 0.85s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 4rem;
  align-items: center;
}
.hero-tagline {
  font-family: var(--f-heading);
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 1.4rem;
  display: flex; align-items: center; gap: 1rem;
}
.hero-tagline::before { content: ''; width: 42px; height: 1px; background: var(--blue-light); }

.hero-title {
  font-family: var(--f-heading);
  font-size: clamp(2rem, 5.5vw, 3.4rem);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: 0.04em;
  margin-bottom: 1.2rem;
}
.hero-title .em {
  background: linear-gradient(120deg, #8fc6e8, #d0e8f5 40%, #6ca6c4 80%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: heroShimmer 6s ease-in-out infinite alternate;
  font-weight: 500;
}
@keyframes heroShimmer { to { background-position: 100% 50%; } }

.hero-name-en {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 1.05rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
}
.hero-desc {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.95rem;
  max-width: 520px;
  margin-bottom: 2.6rem;
}
.hero-actions { display: flex; gap: 1.1rem; flex-wrap: wrap; }
.btn {
  font-family: var(--f-heading);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 1rem 2.4rem;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  transform: scale(0);
  animation: rippleAnim 0.7s ease-out forwards;
  pointer-events: none;
}
@keyframes rippleAnim {
  to { transform: scale(3.2); opacity: 0; }
}
.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--blue));
  color: #fff;
  box-shadow: 0 8px 25px rgba(46, 134, 193, 0.4);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 35px rgba(46, 134, 193, 0.5); }
.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: rgba(255, 255, 255, 0.9);
  background: transparent;
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-3px); }

/* Hero avatar card */
.hero-visual { display: flex; justify-content: center; }
.hero-card {
  position: relative;
  width: min(320px, 80vw);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 16px;
  padding: 2.6rem 2rem 2.2rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: heroCardFloat 7s ease-in-out infinite alternate;
}
@keyframes heroCardFloat { to { transform: translateY(-12px); } }
.hero-card img {
  width: 110px; height: 110px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.2rem;
  border: 3px solid rgba(108, 166, 196, 0.5);
  box-shadow: 0 8px 25px rgba(0,0,0,0.35);
  position: relative;
  animation: avatarPulse 4s ease-in-out infinite;
}
@keyframes avatarPulse {
  0%, 100% { box-shadow: 0 8px 25px rgba(0,0,0,0.35), 0 0 0 0 rgba(108, 166, 196, 0.45); }
  50%      { box-shadow: 0 8px 25px rgba(0,0,0,0.35), 0 0 0 14px rgba(108, 166, 196, 0); }
}
.hero-card .hc-name { font-family: var(--f-heading); font-size: 1.1rem; letter-spacing: 0.12em; }
.hero-card .hc-role { font-size: 0.72rem; color: var(--blue-light); letter-spacing: 0.25em; text-transform: uppercase; margin-top: 0.3rem; font-family: var(--f-heading); }
.hero-card .hc-divider { width: 42px; height: 1px; background: rgba(255,255,255,0.25); margin: 1.1rem auto; }
.hero-card .hc-tags { display: flex; flex-wrap: wrap; gap: 0.45rem; justify-content: center; }
.hero-card .hc-tags span {
  font-size: 0.66rem;
  padding: 0.25rem 0.75rem;
  border-radius: 40px;
  border: 1px solid rgba(108, 166, 196, 0.35);
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.08em;
}
.hero-badge {
  position: absolute;
  top: -14px; right: -10px;
  background: linear-gradient(120deg, var(--gold), #e2c98a);
  color: var(--navy);
  font-family: var(--f-heading);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  padding: 0.4rem 1rem;
  border-radius: 40px;
  box-shadow: 0 6px 18px rgba(200, 164, 92, 0.45);
  animation: badgeBob 3s ease-in-out infinite;
}
@keyframes badgeBob {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-5px) rotate(2deg); }
}

.scroll-hint {
  position: absolute;
  bottom: 2.2rem; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-family: var(--f-heading);
  font-size: 0.62rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
}
.scroll-hint::after {
  content: '';
  width: 1px; height: 42px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(0.4); transform-origin: top; opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
  .hero-tagline { justify-content: center; }
  .hero-tagline::before { display: none; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
}

/* ══════════════════════════════════════
   MARQUEE STRIP
══════════════════════════════════════ */
.marquee-strip {
  background: var(--navy-2);
  border-top: 1px solid rgba(108, 166, 196, 0.15);
  border-bottom: 1px solid rgba(108, 166, 196, 0.15);
  overflow: hidden;
  padding: 1rem 0;
  position: relative;
}
.marquee-strip::before,
.marquee-strip::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.marquee-strip::before { left: 0; background: linear-gradient(90deg, var(--navy-2), transparent); }
.marquee-strip::after { right: 0; background: linear-gradient(-90deg, var(--navy-2), transparent); }
.marquee-track {
  display: flex;
  align-items: center;
  gap: 2.4rem;
  width: max-content;
  animation: marqueeMove 30s linear infinite;
}
.marquee-strip:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family: var(--f-heading);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  color: rgba(255, 255, 255, 0.55);
  white-space: nowrap;
}
.marquee-track i { font-size: 0.5rem; color: var(--gold); opacity: 0.8; animation: spinSlow 6s linear infinite; }
@keyframes marqueeMove { to { transform: translateX(-50%); } }
@keyframes spinSlow { to { transform: rotate(360deg); } }

/* ══════════════════════════════════════
   TILT (3D hover)
══════════════════════════════════════ */
[data-tilt] {
  transform-style: preserve-3d;
  will-change: transform;
}
[data-tilt] > * { transform: translateZ(20px); }

/* ══════════════════════════════════════
   ABOUT
══════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
  align-items: start;
}
.about-photo {
  position: relative;
}
.about-photo img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/4.6;
  object-fit: cover;
  width: 100%;
}
.about-photo::before {
  content: '';
  position: absolute;
  top: -16px; left: -16px;
  width: 100%; height: 100%;
  border: 1px solid var(--blue-light);
  border-radius: var(--radius);
  opacity: 0.5;
  z-index: -1;
}
.about-photo .exp-chip {
  position: absolute;
  bottom: -18px; right: -12px;
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.about-photo .exp-chip { animation: chipFloat 5s ease-in-out infinite alternate; }
@keyframes chipFloat {
  from { transform: translateY(0); }
  to   { transform: translateY(-7px); }
}
.exp-chip .num { font-family: var(--f-heading); font-size: 1.6rem; font-weight: 500; color: var(--blue-light); line-height: 1.1; }
.exp-chip .lbl { font-size: 0.62rem; letter-spacing: 0.2em; opacity: 0.75; }

.about-body h3 {
  font-family: var(--f-heading);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--navy);
  margin-bottom: 1.2rem;
  line-height: 1.6;
}
.about-body p { color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 1.1rem; }

.about-info {
  margin-top: 1.8rem;
  border-top: 1px solid var(--line);
}
.about-info li {
  display: grid;
  grid-template-columns: 130px 1fr;
  padding: 0.85rem 0.2rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
}
.about-info .k {
  font-family: var(--f-heading);
  letter-spacing: 0.12em;
  color: var(--accent);
  font-size: 0.75rem;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 0.5rem;
}
.about-info .k i { width: 16px; text-align: center; opacity: 0.8; }

@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; gap: 3.5rem; }
  .about-photo { max-width: 380px; margin: 0 auto; }
}

/* ══════════════════════════════════════
   SERVICES
══════════════════════════════════════ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.6rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.4rem 1.9rem;
  transition: all 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
  overflow: hidden;
}
section:nth-of-type(even) .service-card { background: var(--bg); }
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--blue-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--blue-pale);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1.4rem;
  transition: all 0.4s ease;
}
.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--accent), var(--blue));
  color: #fff;
  box-shadow: 0 8px 20px rgba(46, 134, 193, 0.35);
  animation: iconWiggle 0.6s ease;
}
@keyframes iconWiggle {
  0% { transform: scale(1) rotate(0); }
  30% { transform: scale(1.15) rotate(-8deg); }
  60% { transform: scale(1.1) rotate(6deg); }
  100% { transform: scale(1) rotate(0); }
}
.service-card h4 {
  font-family: var(--f-heading);
  font-size: 1.02rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--navy);
  margin-bottom: 0.7rem;
}
.service-card p { font-size: 0.85rem; color: var(--ink-soft); }

/* ══════════════════════════════════════
   SKILLS
══════════════════════════════════════ */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.2rem 4rem;
}
.skill-group h4 {
  font-family: var(--f-heading);
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 0.7rem;
}
.skill-group h4 i { color: var(--accent); }
.skill-item { margin-bottom: 1.3rem; }
.skill-item .skill-row {
  display: flex; justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 0.45rem;
}
.skill-item .skill-row .pct { font-family: var(--f-heading); color: var(--accent); font-size: 0.8rem; }
.skill-bar {
  height: 6px;
  background: var(--line);
  border-radius: 6px;
  overflow: hidden;
}
.skill-bar .fill {
  height: 100%;
  width: 0;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--blue), var(--blue-light));
  transition: width 1.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.skill-bar .fill::after {
  content: '';
  position: absolute;
  top: 0; left: -60%;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.55), transparent);
  animation: barShine 2.6s ease-in-out 1.6s infinite;
}
@keyframes barShine {
  0% { left: -60%; }
  60%, 100% { left: 120%; }
}

.tech-badges { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 2.5rem; justify-content: center; }
.tech-badges span {
  font-size: 0.78rem;
  padding: 0.45rem 1.1rem;
  border-radius: 40px;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  transition: all 0.3s ease;
  display: inline-flex; align-items: center; gap: 0.45rem;
}
.tech-badges span i { color: var(--accent); }
.tech-badges span:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
@media (max-width: 720px) { .skills-grid { grid-template-columns: 1fr; gap: 2.4rem; } }

/* ══════════════════════════════════════
   COMPANIES
══════════════════════════════════════ */
.companies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.6rem;
}
.company-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.2rem 1.8rem;
  text-align: center;
  transition: all 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
}
section:nth-of-type(even) .company-card { background: var(--bg); }
.company-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: rgba(46, 134, 193, 0.35); }
.company-card.featured {
  border: 1px solid rgba(46, 134, 193, 0.4);
  background: linear-gradient(160deg, #f2f8fc, #ffffff) !important;
}
.company-card.featured::before {
  content: 'MAIN';
  position: absolute;
  top: -11px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--f-heading);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  padding: 0.28rem 1rem;
  border-radius: 40px;
  background: linear-gradient(120deg, var(--accent), var(--blue));
  color: #fff;
  box-shadow: 0 5px 14px rgba(46, 134, 193, 0.4);
}
.company-logo {
  width: 58px; height: 58px;
  margin: 0 auto 1.1rem;
  border-radius: 14px;
  background: var(--blue-pale);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  transition: all 0.4s ease;
}
.company-card:hover .company-logo {
  background: linear-gradient(135deg, var(--accent), var(--blue));
  color: #fff;
  box-shadow: 0 8px 20px rgba(46, 134, 193, 0.35);
  animation: iconWiggle 0.6s ease;
}
.company-card h4 {
  font-family: var(--f-heading);
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 0.05em;
}
.company-role {
  font-family: var(--f-heading);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0.3rem 0 0.8rem;
}
.company-desc { font-size: 0.82rem; color: var(--ink-soft); }
.company-tags {
  margin-top: 1rem;
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  justify-content: center;
}
.company-tags span {
  font-size: 0.65rem;
  padding: 0.22rem 0.7rem;
  border-radius: 40px;
  background: var(--blue-pale);
  color: var(--blue);
}

/* ══════════════════════════════════════
   STATS
══════════════════════════════════════ */
#stats {
  background:
    radial-gradient(ellipse 70% 100% at 50% 0%, rgba(46, 134, 193, 0.2), transparent 60%),
    linear-gradient(150deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff;
  padding: 4.5rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  text-align: center;
}
.stat-item { position: relative; }
.stat-item .stat-num {
  font-family: var(--f-heading);
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 500;
  color: var(--blue-light);
  line-height: 1.2;
  text-shadow: 0 0 24px rgba(108, 166, 196, 0.35);
  animation: statGlow 4s ease-in-out infinite alternate;
}
@keyframes statGlow {
  from { text-shadow: 0 0 12px rgba(108, 166, 196, 0.2); }
  to   { text-shadow: 0 0 30px rgba(108, 166, 196, 0.55); }
}
.stat-item .stat-num .unit { font-size: 0.5em; margin-left: 0.15em; }
.stat-item .stat-label {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.65);
  margin-top: 0.4rem;
}

/* ══════════════════════════════════════
   WORKS
══════════════════════════════════════ */
.works-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 2.8rem;
}
.filter-btn {
  font-family: var(--f-heading);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.55rem 1.5rem;
  border-radius: 40px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.3s ease;
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.active {
  background: linear-gradient(120deg, var(--accent), var(--blue));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 6px 18px rgba(46, 134, 193, 0.35);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1.8rem;
}
.work-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: flex;
  flex-direction: column;
}
.work-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.work-card.hidden { display: none; }
.work-thumb {
  position: relative;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--navy-2), var(--navy-3));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.work-thumb::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 26px 26px;
}
.work-thumb::after {
  content: '';
  position: absolute;
  top: 0; left: -80%;
  width: 55%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,0.14), transparent);
  transform: skewX(-20deg);
  transition: left 0.7s ease;
}
.work-card:hover .work-thumb::after { left: 130%; }
.work-thumb i {
  font-size: 2.6rem;
  color: rgba(108, 166, 196, 0.85);
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
  animation: thumbIconFloat 5s ease-in-out infinite alternate;
}
@keyframes thumbIconFloat {
  from { transform: translateY(3px); }
  to   { transform: translateY(-3px); }
}
.work-card:hover .work-thumb i { transform: scale(1.18) rotate(-4deg); }
.work-cat-badge {
  position: absolute;
  top: 12px; left: 12px;
  font-family: var(--f-heading);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.3rem 0.85rem;
  border-radius: 40px;
  background: rgba(255,255,255,0.14);
  backdrop-filter: blur(8px);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
}
.work-year {
  position: absolute;
  bottom: 12px; right: 14px;
  font-family: var(--f-heading);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.55);
}
.work-body { padding: 1.5rem 1.5rem 1.6rem; flex: 1; display: flex; flex-direction: column; }
.work-body h4 {
  font-family: var(--f-heading);
  font-size: 1rem;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 0.04em;
  margin-bottom: 0.55rem;
}
.work-body p { font-size: 0.83rem; color: var(--ink-soft); flex: 1; }
.work-meta {
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.work-meta span {
  font-size: 0.68rem;
  padding: 0.22rem 0.7rem;
  border-radius: 40px;
  background: var(--blue-pale);
  color: var(--blue);
  letter-spacing: 0.04em;
}
.work-result {
  margin-top: 0.9rem;
  font-size: 0.78rem;
  color: var(--accent);
  display: flex; align-items: center; gap: 0.5rem;
}
.work-result i { font-size: 0.7rem; }

/* ══════════════════════════════════════
   CAREER TIMELINE
══════════════════════════════════════ */
.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding-left: 2rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 7px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--line));
}
.tl-item { position: relative; padding: 0 0 2.6rem 2rem; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: '';
  position: absolute;
  left: -2rem; top: 6px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--accent);
  box-shadow: 0 0 0 4px rgba(46, 134, 193, 0.15);
  margin-left: 0;
  transition: all 0.5s ease;
}
.tl-item.visible::before {
  animation: dotPing 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}
@keyframes dotPing {
  0%   { box-shadow: 0 0 0 0 rgba(46, 134, 193, 0.5); }
  100% { box-shadow: 0 0 0 16px rgba(46, 134, 193, 0); }
}
.tl-item:hover::before {
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(46, 134, 193, 0.2);
}
.tl-year {
  font-family: var(--f-heading);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
}
.tl-title {
  font-family: var(--f-heading);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--navy);
  margin: 0.25rem 0 0.4rem;
  letter-spacing: 0.04em;
}
.tl-desc { font-size: 0.86rem; color: var(--ink-soft); }

/* ══════════════════════════════════════
   CONTACT
══════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 4rem;
  align-items: start;
}
.contact-info h3 {
  font-family: var(--f-heading);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  line-height: 1.6;
}
.contact-info > p { font-size: 0.9rem; color: var(--ink-soft); margin-bottom: 2rem; }
.contact-channels li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
}
.contact-channels .ch-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--blue-pale);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-channels .ch-label {
  font-family: var(--f-heading);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: block;
}
.sns-row { display: flex; gap: 0.8rem; margin-top: 1.8rem; }
.sns-row a {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-soft);
  transition: all 0.35s ease;
  font-size: 1rem;
}
.sns-row a:hover {
  background: linear-gradient(135deg, var(--accent), var(--blue));
  color: #fff;
  border-color: transparent;
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(46, 134, 193, 0.35);
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.4rem;
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block;
  font-family: var(--f-heading);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.5rem;
}
.form-group label .req { color: #d05555; margin-left: 0.3rem; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: var(--f-body);
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--bg);
  transition: all 0.3s ease;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(46, 134, 193, 0.12);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-submit { width: 100%; justify-content: center; }
.form-status {
  margin-top: 1rem;
  font-size: 0.85rem;
  text-align: center;
  min-height: 1.4em;
}
.form-status.ok { color: #2e8b57; }
.form-status.err { color: #d05555; }

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
}

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
#site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.6);
  padding: 3.2rem 0 2rem;
  text-align: center;
}
#site-footer .f-brand {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 1.5rem;
  color: #fff;
  letter-spacing: 0.06em;
}
#site-footer .f-jp { font-size: 0.75rem; letter-spacing: 0.35em; margin-top: 0.3rem; }
#site-footer nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.8rem;
  margin: 1.8rem 0;
}
#site-footer nav a {
  font-family: var(--f-heading);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: color 0.3s ease;
}
#site-footer nav a:hover { color: var(--blue-light); }
#site-footer .copyright { font-size: 0.7rem; letter-spacing: 0.1em; opacity: 0.55; }

/* Back to top */
#back-to-top {
  position: fixed;
  right: 1.6rem; bottom: 1.6rem;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  border: none;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: all 0.4s ease;
  box-shadow: var(--shadow-md);
  z-index: 900;
}
#back-to-top.show { opacity: 1; pointer-events: all; transform: translateY(0); }
#back-to-top:hover { background: var(--accent); }