/* ============================================================
   DIGIスタート — Main Stylesheet
   style.css
   ============================================================ */

/* ── CSS VARIABLES ───────────────────────────────────────── */
:root {
  --teal: #1CC8C8;
  --teal-dark: #0FA8A8;
  --teal-light: #E0F7F7;
  --navy: #1A2332;
  --navy-mid: #263344;
  --grey-bg: #F2F4F6;
  --grey-light: #E8EAED;
  --text: #1A2332;
  --text-mid: #4A5568;
  --text-light: #7A8899;
  --white: #FFFFFF;
  --shadow: 0 4px 24px rgba(26,35,50,0.10);
  --shadow-lg: 0 12px 48px rgba(26,35,50,0.16);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

/* ── RESET ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', 'Noto Sans JP', 'Noto Sans', sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

/* ── NAV ─────────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--grey-light);
  transition: box-shadow var(--transition);
}
nav.scrolled { box-shadow: var(--shadow); }

.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 72px;
}

.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.nav-logo img {
  height: 40px; width: auto;
}
.nav-logo-mark {
  width: 40px; height: 40px;
  background: var(--navy);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.nav-logo-mark::before, .nav-logo-mark::after {
  content: '';
  position: absolute;
  width: 28px; height: 7px;
  background: var(--teal);
  border-radius: 4px;
}
.nav-logo-mark::before { transform: rotate(45deg); }
.nav-logo-mark::after { transform: rotate(-45deg); }
.nav-logo-text {
  font-family: 'Syne', sans-serif;
  font-weight: 800; font-size: 18px;
  color: var(--navy); letter-spacing: -0.5px;
}
.nav-logo-text span { color: var(--teal); }

.nav-links {
  display: flex; align-items: center; gap: 4px;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  font-size: 14px; font-weight: 500;
  color: var(--text-mid);
  padding: 8px 14px; border-radius: 8px;
  transition: all var(--transition);
}
.nav-links a:hover { color: var(--teal); background: var(--teal-light); }

.nav-right { display: flex; align-items: center; gap: 12px; }

.lang-switcher {
  display: flex; gap: 4px;
  background: var(--grey-bg); border-radius: 8px; padding: 4px;
}
.lang-btn {
  border: none; background: transparent; cursor: pointer;
  font-size: 11px; font-weight: 700; padding: 5px 10px; border-radius: 6px;
  color: var(--text-light); transition: all var(--transition); letter-spacing: 0.5px;
}
.lang-btn.active {
  background: var(--white); color: var(--teal);
  box-shadow: 0 1px 4px rgba(0,0,0,0.10);
}

.nav-cta {
  background: var(--teal); color: var(--white);
  border: none; cursor: pointer;
  font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: 13px; padding: 10px 20px; border-radius: 8px;
  transition: all var(--transition); text-decoration: none; letter-spacing: 0.3px;
}
.nav-cta:hover {
  background: var(--teal-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(28,200,200,0.35);
}

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--navy); border-radius: 2px; transition: all var(--transition);
}

/* ── MOBILE MENU ──────────────────────────────────────────── */
.mobile-menu {
  display: none; position: fixed; top: 72px; left: 0; right: 0;
  background: var(--white); border-bottom: 1px solid var(--grey-light);
  padding: 16px 24px; z-index: 999; flex-direction: column; gap: 4px;
  box-shadow: var(--shadow);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  text-decoration: none; padding: 12px 16px; border-radius: 8px;
  font-size: 15px; font-weight: 500; color: var(--text-mid);
  transition: all var(--transition);
}
.mobile-menu a:hover { background: var(--teal-light); color: var(--teal); }

/* ── HERO ─────────────────────────────────────────────────── */
#home {
  min-height: 100vh;
  background: var(--navy);
  position: relative; overflow: hidden;
  display: flex; align-items: center;
  padding-top: 72px;
}
.hero-bg-shape {
  position: absolute; top: 0; right: -80px;
  width: 65%; height: 100%;
  background: var(--teal);
  clip-path: polygon(18% 0%, 100% 0%, 100% 100%, 0% 100%);
  opacity: 0.12;
}
.hero-bg-dots {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background-image: radial-gradient(circle, rgba(28,200,200,0.15) 1px, transparent 1px);
  background-size: 40px 40px;
}
.hero-inner {
  max-width: 1200px; margin: 0 auto; padding: 80px 24px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(28,200,200,0.15); border: 1px solid rgba(28,200,200,0.3);
  border-radius: 100px; padding: 6px 16px; margin-bottom: 24px;
  color: var(--teal); font-size: 12px; font-weight: 600; letter-spacing: 1.5px;
  text-transform: uppercase;
  animation: fadeUp 0.6s ease both;
}
.hero-badge::before {
  content: ''; width: 7px; height: 7px;
  background: var(--teal); border-radius: 50%;
  animation: pulse 2s infinite;
}
.hero-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.05; letter-spacing: -2px;
  color: var(--white);
  animation: fadeUp 0.6s 0.1s ease both;
}
.hero-title .accent { color: var(--teal); }
.hero-sub {
  margin-top: 20px;
  font-size: 17px; line-height: 1.7; color: rgba(255,255,255,0.62);
  max-width: 480px;
  animation: fadeUp 0.6s 0.2s ease both;
}
.hero-actions {
  margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap;
  animation: fadeUp 0.6s 0.3s ease both;
}
.hero-stats {
  margin-top: 48px; display: flex; gap: 32px;
  animation: fadeUp 0.6s 0.4s ease both;
}
.stat-num {
  font-family: 'Syne', sans-serif; font-weight: 800;
  font-size: 28px; color: var(--teal);
}
.stat-label { font-size: 12px; color: rgba(255,255,255,0.45); margin-top: 2px; letter-spacing: 0.5px; }

.hero-visual {
  display: flex; align-items: center; justify-content: center;
  animation: fadeUp 0.6s 0.2s ease both;
}
.hero-card-stack { position: relative; width: 100%; max-width: 420px; }
.hero-main-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(28,200,200,0.2);
  border-radius: 24px; padding: 32px;
  backdrop-filter: blur(10px);
}
.hero-service-tag {
  display: inline-block; background: var(--teal); color: var(--white);
  font-size: 10px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 5px 12px; border-radius: 6px; margin-bottom: 16px;
}
.hero-card-title {
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 20px; color: var(--white);
  margin-bottom: 12px;
}
.hero-card-desc { font-size: 13px; color: rgba(255,255,255,0.55); line-height: 1.6; }
.hero-card-metrics { margin-top: 20px; display: flex; gap: 16px; }
.metric-pill {
  background: rgba(28,200,200,0.1); border: 1px solid rgba(28,200,200,0.2);
  border-radius: 8px; padding: 8px 14px;
}
.metric-pill .mp-val {
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 18px; color: var(--teal);
}
.metric-pill .mp-label { font-size: 10px; color: rgba(255,255,255,0.4); margin-top: 2px; }

.float-card {
  position: absolute; background: var(--white); border-radius: 14px;
  padding: 12px 16px; box-shadow: var(--shadow-lg);
}
.float-card-1 { top: -20px; right: -20px; animation: float 4s ease-in-out infinite; }
.float-card-2 { bottom: -16px; left: -24px; animation: float 4s 1.5s ease-in-out infinite; }
.fc-icon { font-size: 20px; margin-bottom: 4px; }
.fc-label { font-size: 10px; font-weight: 600; color: var(--text-mid); letter-spacing: 0.5px; }
.fc-val { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 14px; color: var(--navy); }

/* ── HERO IMAGE ───────────────────────────────────────────── */
.hero-img-wrap {
  display: flex; align-items: flex-end; justify-content: center;
  position: relative;
}
.hero-img-wrap img {
  max-width: 100%; height: auto; border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

/* ── SECTION BASE ─────────────────────────────────────────── */
section { padding: 100px 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--teal); font-size: 12px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px;
}
.section-label::before { content: ''; width: 20px; height: 2px; background: var(--teal); border-radius: 2px; }

.section-title {
  font-family: 'Syne', sans-serif; font-weight: 800;
  font-size: clamp(32px, 4vw, 48px);
  letter-spacing: -1.5px; line-height: 1.1;
  color: var(--navy);
}
.section-sub {
  margin-top: 14px; font-size: 17px;
  color: var(--text-mid); line-height: 1.7; max-width: 560px;
}

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn-primary {
  background: var(--teal); color: var(--white);
  font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: 15px; padding: 15px 32px; border-radius: 10px;
  border: none; cursor: pointer; text-decoration: none;
  transition: all var(--transition); letter-spacing: 0.2px;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover {
  background: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(28,200,200,0.4);
}
.btn-secondary {
  background: transparent; color: var(--white);
  font-family: 'Syne', sans-serif; font-weight: 600;
  font-size: 15px; padding: 14px 28px; border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.25); cursor: pointer; text-decoration: none;
  transition: all var(--transition);
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-secondary:hover { border-color: var(--teal); color: var(--teal); }

/* ── SERVICES ─────────────────────────────────────────────── */
#services { background: var(--grey-bg); }

.services-header { text-align: center; margin-bottom: 60px; }
.services-header .section-sub { margin: 14px auto 0; }

.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.service-card {
  background: var(--white); border-radius: var(--radius);
  padding: 36px 28px; position: relative; overflow: hidden;
  box-shadow: var(--shadow); transition: all var(--transition);
  border: 1px solid transparent;
}
.service-card:hover {
  transform: translateY(-6px); box-shadow: var(--shadow-lg);
  border-color: var(--teal);
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--teal-dark));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }

.svc-num {
  font-family: 'Syne', sans-serif; font-weight: 800;
  font-size: 48px; color: var(--grey-light);
  position: absolute; top: 20px; right: 24px; line-height: 1;
  transition: color var(--transition);
}
.service-card:hover .svc-num { color: var(--teal-light); }
.svc-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--teal-light); display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; font-size: 24px; transition: all var(--transition);
}
.service-card:hover .svc-icon { background: var(--teal); }
.svc-title {
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 20px;
  color: var(--navy); margin-bottom: 10px;
}
.svc-desc { font-size: 14px; color: var(--text-mid); line-height: 1.7; }
.svc-tags { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.svc-tag {
  background: var(--grey-bg); color: var(--text-mid);
  font-size: 11px; font-weight: 500; padding: 4px 10px; border-radius: 6px;
}

/* ── PRICING ───────────────────────────────────────────────── */
#pricing { background: #f9fbfd; }
.pricing-section .service-label, .pricing-section .section-title { text-align: center; }
.currency-wrap {
  margin: 0 auto 32px;
  display: inline-flex; border: 1px solid #E6E9EE; border-radius: 8px;
  background: #fff;
}
.cur-btn {
  border: none; background: transparent; padding: 10px 20px;
  font-size: 13px; font-weight: 700; color: var(--text-mid); cursor: pointer;
  transition: all var(--transition);
}
.cur-btn.active {
  background: var(--teal); color: #fff; border-radius: 6px;
}
.plans-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  margin-top: 24px;
}
.plan {
  background: #fff; border: 1px solid #E6E9EE; border-radius: 16px;
  padding: 28px 20px; display: flex; flex-direction: column;
  transition: all var(--transition);
}
.plan:hover { transform: translateY(-4px); border-color: var(--teal); box-shadow: var(--shadow-lg); }
.plan.featured { border-color: var(--teal); box-shadow: 0 0 40px rgba(28,200,200,0.12); }
.plan-badge {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  background: var(--teal); color: #fff; padding: 5px 12px; border-radius: 999px;
  display: inline-block; margin-bottom: 14px;
}
.plan-num { font-size: 12px; font-weight: 700; color: var(--teal); margin-bottom: 8px; }
.plan-title { font-size: 22px; font-weight: 800; color: var(--navy); margin-bottom: 6px; }
.plan-sub { font-size: 13px; color: var(--text-mid); margin-bottom: 18px; }
.plan-price { margin-bottom: 18px; border-bottom: 1px solid #E6E9EE; padding-bottom: 16px; }
.price-amount { font-size: 36px; font-weight: 800; color: var(--navy); }
.price-sym { font-size: 18px; font-weight: 700; margin-right: 2px; }
.price-note { font-size: 12px; color: var(--text-light); margin-top: 4px; }
.plan-desc { font-size: 14px; color: var(--text-mid); line-height: 1.6; margin-bottom: 20px; }
.features { list-style: none; margin: 0; padding: 0; flex: 1; }
.features li { display: flex; align-items: flex-start; gap: 8px; font-size: 14px; color: var(--text-mid); margin-bottom: 8px; }
.features .check { width: 18px; height: 18px; border-radius: 50%; background: rgba(28,200,200,0.2); display: inline-flex; align-items: center; justify-content: center; }
.features .check::after { content: ''; width: 6px; height: 10px; border-left: 2px solid var(--teal); border-bottom: 2px solid var(--teal); transform: rotate(-45deg); display: block; }
.plan-btn { font-family: 'Syne', sans-serif; text-align: center; padding: 12px 16px; border-radius: 10px; font-weight: 700; letter-spacing: 0.2px; }
.plan-btn.outline { background: transparent; border: 1px solid #DDE4ED; color: var(--navy); }
.plan-btn.filled { background: var(--teal); border: none; color: #fff; }
.plan-btn:hover { transform: translateY(-1px); }

@media (max-width: 980px) { .plans-grid { grid-template-columns: 1fr; } }

/* ── ABOUT ────────────────────────────────────────────────── */
#about { background: var(--white); }
.about-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.about-card-main {
  background: var(--navy); border-radius: 24px; padding: 40px;
  color: var(--white);
}
.about-img-wrap { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-lg); }
.about-img-wrap img { width: 100%; height: auto; display: block; }

.about-tagline {
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 28px;
  line-height: 1.25; margin-bottom: 20px; color: var(--white);
}
.about-tagline .ac { color: var(--teal); }
.about-card-desc { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.8; }
.about-metrics {
  margin-top: 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.am-item {
  background: rgba(255,255,255,0.06); border-radius: 12px; padding: 16px;
  border: 1px solid rgba(28,200,200,0.2);
}
.am-val {
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 24px; color: var(--teal);
}
.am-label { font-size: 11px; color: rgba(255,255,255,0.4); margin-top: 4px; letter-spacing: 0.5px; }
.about-badge-strip { margin-top: 20px; display: flex; gap: 12px; flex-wrap: wrap; }
.about-badge {
  background: var(--teal-light); color: var(--teal);
  font-size: 11px; font-weight: 700; padding: 6px 14px; border-radius: 8px;
  letter-spacing: 0.5px; text-transform: uppercase;
}
.about-content .section-sub { max-width: 100%; }
.about-values { margin-top: 36px; display: flex; flex-direction: column; gap: 16px; }
.value-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 18px 20px; border-radius: 12px;
  border: 1px solid var(--grey-light); transition: all var(--transition);
}
.value-item:hover { border-color: var(--teal); background: var(--teal-light); }
.vi-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--teal); display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.vi-text h4 {
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 15px; color: var(--navy);
  margin-bottom: 4px;
}
.vi-text p { font-size: 13px; color: var(--text-mid); line-height: 1.6; }

/* ── FAQ ──────────────────────────────────────────────────── */
#faq { background: var(--grey-bg); }
.faq-inner {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start;
}
.faq-intro .section-sub { max-width: 100%; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--white); border-radius: 12px; overflow: hidden;
  border: 1px solid var(--grey-light); transition: border-color var(--transition);
}
.faq-item.open { border-color: var(--teal); }
.faq-q {
  width: 100%; background: none; border: none; cursor: pointer;
  padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-family: 'DM Sans', 'Noto Sans JP', sans-serif;
  font-size: 15px; font-weight: 600; color: var(--navy);
  text-align: left; transition: all var(--transition);
}
.faq-q:hover { color: var(--teal); }
.faq-item.open .faq-q { color: var(--teal); }
.faq-icon {
  width: 28px; height: 28px; border-radius: 7px;
  background: var(--grey-bg); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: all var(--transition);
  font-size: 16px; color: var(--text-mid);
}
.faq-item.open .faq-icon { background: var(--teal); color: var(--white); }
.faq-a {
  padding: 0 24px; max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  font-size: 14px; color: var(--text-mid); line-height: 1.7;
}
.faq-item.open .faq-a { max-height: 300px; padding: 0 24px 20px; }

/* ── CONTACT ──────────────────────────────────────────────── */
#contact { background: var(--navy); position: relative; overflow: hidden; }
#contact::before {
  content: '';
  position: absolute; top: 0; right: 0;
  width: 50%; height: 100%;
  background: var(--teal); opacity: 0.06;
  clip-path: polygon(25% 0%, 100% 0%, 100% 100%, 0% 100%);
}
.contact-inner {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: start;
  position: relative; z-index: 1;
}
.contact-info .section-label { color: var(--teal); }
.contact-info .section-title { color: var(--white); }
.contact-info .section-sub { color: rgba(255,255,255,0.55); max-width: 100%; }
.contact-methods { margin-top: 36px; display: flex; flex-direction: column; gap: 16px; }
.cm-item {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 20px; border-radius: 12px;
  border: 1px solid rgba(28,200,200,0.2); background: rgba(255,255,255,0.04);
  transition: all var(--transition);
}
.cm-item:hover { border-color: var(--teal); background: rgba(28,200,200,0.08); }
.cm-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(28,200,200,0.15); display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}
.cm-label { font-size: 11px; color: rgba(255,255,255,0.7); letter-spacing: 0.5px; text-transform: uppercase; }
.cm-val { font-size: 14px; color: var(--white); font-weight: 500; margin-top: 2px; }
.cm-val a { color: var(--white); text-decoration: none; transition: color var(--transition); }
.cm-val a:hover { color: var(--teal); }
.contact-form-wrap {
  background: var(--white); border-radius: 20px; padding: 40px;
}
.form-title {
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 22px;
  color: var(--navy); margin-bottom: 28px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--text-mid); letter-spacing: 0.5px; text-transform: uppercase;
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 12px 16px; border-radius: 10px;
  border: 1.5px solid var(--grey-light); font-family: 'DM Sans', sans-serif;
  font-size: 14px; color: var(--text); background: var(--grey-bg);
  transition: all var(--transition); outline: none; resize: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--teal); background: var(--white);
  box-shadow: 0 0 0 3px rgba(28,200,200,0.12);
}
.form-group textarea { height: 120px; }
.form-submit {
  width: 100%; padding: 16px; border-radius: 10px;
  background: var(--teal); color: var(--white); border: none; cursor: pointer;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 15px;
  letter-spacing: 0.5px; transition: all var(--transition);
}
.form-submit:hover {
  background: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(28,200,200,0.35);
}
.form-submit {
  width: 100%; padding: 16px; border-radius: 10px;
  background: var(--teal); color: var(--white); border: none; cursor: pointer;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 15px;
  letter-spacing: 0.5px; transition: all var(--transition);
  margin-top: 24px;
}
.form-submit:disabled {
  opacity: 0.65; cursor: not-allowed;
}
.form-success {
  display: none; opacity: 0; text-align: center; padding: 18px;
  color: var(--teal); font-family: 'Syne', sans-serif; font-weight: 700; font-size: 18px;
}
.form-success.show {
  display: block; opacity: 1;
  animation: popIn 0.55s ease forwards;
}

@keyframes popIn {
  0% { transform: translateY(12px) scale(0.97); opacity: 0; }
  65% { transform: translateY(-6px) scale(1.02); opacity: 1; }
  100% { transform: translateY(0) scale(1); opacity: 1; }
}

/* ── FOOTER ───────────────────────────────────────────────── */
footer {
  background: var(--navy); border-top: 1px solid rgba(255,255,255,0.08);
  padding: 48px 0 28px;
}
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.footer-top {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo {
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
  text-decoration: none;
}
.footer-logo img { height: 36px; width: auto; }
.footer-logo-mark {
  width: 36px; height: 36px; background: var(--teal); border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 16px; color: var(--white);
}
.footer-logo-text {
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 17px; color: var(--white);
}
.footer-logo-text span { color: var(--teal); }
.footer-tagline { font-size: 13px; color: rgba(255,255,255,0.4); line-height: 1.7; max-width: 240px; }
.footer-col h5 {
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 13px;
  color: var(--white); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  text-decoration: none; font-size: 13px; color: rgba(255,255,255,0.45);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--teal); }
.social-links { display: none; gap: 10px; margin-top: 20px; }
.social-link {
  width: 38px; height: 38px; border-radius: 9px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  text-decoration: none; font-size: 16px; transition: all var(--transition);
}
.social-link:hover { background: var(--teal); border-color: var(--teal); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 24px; flex-wrap: wrap; gap: 12px;
}
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.3); }
.footer-langs { display: flex; gap: 12px; }
.footer-langs span {
  font-size: 11px; color: rgba(255,255,255,0.3);
  cursor: pointer; transition: color var(--transition);
}
.footer-langs span:hover { color: var(--teal); }

/* ── ANIMATIONS ───────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .about-inner, .faq-inner, .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  section { padding: 72px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .about-metrics { grid-template-columns: 1fr; }
  .lang-switcher { padding: 3px; }
  .lang-btn { padding: 4px 8px; font-size: 10px; }
}