/* ============================================================
   IT Works Japan (ITワークスジャパン) — 公式サイト用スタイル
   Positioning: 日韓両拠点の共同事業実行パートナー "Japan Co-Driver™"
   Design tokens: Navy + Japan Red / Noto Sans JP(Fallback: Meiryo)
   ============================================================ */

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

:root {
  --color-primary:   #0A2463;   /* Navy   */
  --color-primary-2: #12358a;   /* Navy light */
  --color-accent:    #C8102E;   /* Japan Red */
  --color-accent-2:  #e0143a;   /* Red light */
  --color-text:      #1a1a2e;
  --color-muted:     #5a6478;
  --color-bg-section:#F4F6FA;   /* Section bg */
  --color-bg-white:  #ffffff;
  --color-border:    #e3e7ef;
  --shadow-sm: 0 2px 8px rgba(10,36,99,.08);
  --shadow-md: 0 12px 32px rgba(10,36,99,.14);
  --shadow-lg: 0 24px 60px rgba(10,36,99,.20);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --font-jp: 'Noto Sans JP', 'Meiryo', 'Yu Gothic', 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-kr: 'Noto Sans KR', 'Noto Sans JP', 'Malgun Gothic', sans-serif;
  --nav-h: 72px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
}

body {
  font-family: var(--font-jp);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg-white);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body[data-lang="KR"] {
  font-family: var(--font-kr);
}

img, svg {
  max-width: 100%;
  vertical-align: middle;
}

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

ul { list-style: none; }

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .01em;
}

p { margin: 0; }

.container {
  width: min(1160px, 92%);
  margin: 0 auto;
}

section { position: relative; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .25s ease, box-shadow .25s ease,
              background .25s ease, color .25s ease;
  white-space: nowrap;
}

.btn i { font-size: .9em; }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 8px 20px rgba(200,16,46,.30);
}
.btn-primary:hover {
  background: var(--color-accent-2);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(200,16,46,.38);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.65);
}
.btn-outline:hover {
  background: rgba(255,255,255,.12);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-navy {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 8px 20px rgba(10,36,99,.28);
}
.btn-navy:hover {
  background: var(--color-primary-2);
  transform: translateY(-2px);
}

/* ---------- Section Header ---------- */
.section-head {
  text-align: center;
  margin: 0 auto 3rem;
  max-width: 780px;
}
.section-tag {
  display: inline-block;
  font-size: .78rem;
  letter-spacing: .16em;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(200,16,46,.08);
  padding: .35rem .9rem;
  border-radius: 999px;
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  color: var(--color-primary);
  margin-bottom: .9rem;
}
.section-head p {
  color: var(--color-muted);
  font-size: 1rem;
}

/* ---------- Navbar ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .3s ease, border-color .3s ease;
}
.nav.scrolled {
  box-shadow: 0 4px 20px rgba(10,36,99,.12);
  border-color: var(--color-border);
}
.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: .65rem;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.02rem;
  line-height: 1.2;
}
.brand-mark {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-2));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: .95rem;
  font-weight: 800;
  letter-spacing: .04em;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background: linear-gradient(160deg, transparent 55%, var(--color-accent) 160%);
  opacity: .85;
}
.brand-mark span { position: relative; z-index: 2; }
.brand small {
  display: block;
  font-size: .62rem;
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}
.nav-links a.nav-link {
  font-size: .88rem;
  font-weight: 500;
  color: #33405c;
  position: relative;
  padding: .3rem 0;
}
.nav-links a.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--color-accent);
  transition: width .25s ease;
}
.nav-links a.nav-link:hover,
.nav-links a.nav-link.active { color: var(--color-primary); }
.nav-links a.nav-link:hover::after,
.nav-links a.nav-link.active::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: .85rem;
}

/* Language switch pill (legacy) */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .82rem;
  font-weight: 600;
  padding: .45rem .85rem;
  border-radius: 999px;
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  background: #fff;
  transition: all .22s ease;
  cursor: pointer;
}
.lang-switch:hover {
  background: var(--color-primary);
  color: #fff;
}
.lang-switch i { font-size: .85rem; }

/* ---------- Language dropdown (3-lang) ---------- */
.lang-dropdown {
  position: relative;
  display: inline-block;
}
.lang-trigger {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .82rem;
  font-weight: 600;
  padding: .45rem .8rem;
  border-radius: 999px;
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  background: #fff;
  cursor: pointer;
  transition: all .22s ease;
  line-height: 1;
  font-family: inherit;
}
.lang-trigger:hover {
  background: var(--color-primary);
  color: #fff;
}
.lang-trigger .lang-caret {
  font-size: .65rem;
  margin-left: .15rem;
  transition: transform .2s ease;
}
.lang-dropdown.open .lang-caret { transform: rotate(180deg); }

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 1100;
  min-width: 180px;
  padding: .4rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: 0 12px 32px rgba(10,36,99,.18);
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.lang-dropdown.open .lang-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}
.lang-menu li { display: block; }
.lang-menu li a {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .55rem .8rem;
  font-size: .86rem;
  font-weight: 600;
  color: #33405c;
  border-radius: 9px;
  transition: background .15s ease, color .15s ease;
  text-decoration: none;
}
.lang-menu li a:hover {
  background: #f4f6fa;
  color: var(--color-primary);
}
.lang-menu li a.is-current {
  background: rgba(200,16,46,.06);
  color: var(--color-accent);
}
.lang-menu li a .flag {
  font-size: 1rem;
  width: 22px;
  text-align: center;
  display: inline-block;
}
.lang-menu li a .check {
  margin-left: auto;
  color: var(--color-accent);
  font-size: .8rem;
}

/* Mobile variant — full-width inline list inside the mobile menu */
.mobile-menu .m-lang .lang-trigger { display: none; }
.mobile-menu .m-lang {
  border: 1.5px solid var(--color-primary);
  border-radius: 14px;
  padding: .5rem .65rem;
  background: #f8fafd;
}
.mobile-menu .m-lang .lang-menu {
  position: static;
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
  box-shadow: none;
  border: none;
  padding: 0;
  min-width: 0;
  display: block;
  background: transparent;
}
.mobile-menu .m-lang .lang-menu li a {
  padding: .55rem .6rem;
  font-size: .9rem;
}

.nav-cta {
  font-size: .85rem;
  padding: .6rem 1.25rem;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
}
.hamburger span {
  width: 24px; height: 2.5px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  padding: 1rem 6% 1.4rem;
  transform: translateY(-12px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform .3s ease, opacity .3s ease, visibility .3s;
  z-index: 999;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.mobile-menu a.m-nav-link {
  display: block;
  padding: .8rem .4rem;
  font-size: 1rem;
  font-weight: 500;
  color: #33405c;
  border-bottom: 1px solid #eef1f7;
}
.mobile-menu a.m-nav-link:last-child { border-bottom: none; }
.mobile-menu .m-nav-foot {
  display: flex;
  gap: .7rem;
  margin-top: 1rem;
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100svh;
  padding: calc(var(--nav-h) + 3.5rem) 0 4rem;
  background:
    radial-gradient(900px 480px at 82% -10%, rgba(200,16,46,.35), transparent 60%),
    radial-gradient(760px 520px at -8% 8%, rgba(60,110,235,.30), transparent 60%),
    linear-gradient(150deg, #071A4E 0%, var(--color-primary) 55%, #0d2f74 100%);
  color: #fff;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
/* subtle grid overlay (pure CSS, no images) */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}
.hero-grid { position: relative; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.25);
  padding: .5rem 1.05rem;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .02em;
  margin-bottom: 1.6rem;
  backdrop-filter: blur(6px);
}
.hero-badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 4px rgba(74,222,128,.25);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50% { opacity: .45; }
}

.hero h1 {
  font-size: clamp(1.9rem, 4.6vw, 3.3rem);
  letter-spacing: .015em;
  line-height: 1.35;
  max-width: 760px;
}
.hero h1 .accent {
  color: #ff7b92;
  position: relative;
}
.hero h1 .underline {
  position: relative;
  white-space: nowrap;
}
.hero h1 .underline::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: .06em;
  height: .18em;
  background: linear-gradient(90deg, var(--color-accent), #ff4d6a);
  opacity: .85;
  z-index: -1;
}
.hero-lead {
  margin: 1.6rem 0 2.2rem;
  max-width: 660px;
  font-size: 1.03rem;
  color: rgba(255,255,255,.86);
  font-weight: 400;
}
.hero-cta { display: flex; gap: .9rem; flex-wrap: wrap; }

.hero-meta {
  margin-top: 2.8rem;
  display: flex;
  gap: 2.2rem;
  flex-wrap: wrap;
  color: rgba(255,255,255,.85);
  font-size: .9rem;
}
.hero-meta .hm {
  display: flex;
  align-items: center;
  gap: .55rem;
}
.hero-meta i {
  color: #ff8ca2;
  font-size: 1.05rem;
}

/* ---------- Compare table (Co-Driver vs Consultant) ---------- */
.compare {
  background: var(--color-bg-white);
  padding: 6rem 0;
}
.compare .table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}
.compare table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  background: #fff;
}
.compare thead th {
  padding: 1.05rem 1.2rem;
  text-align: left;
  font-size: 1.02rem;
}
.compare thead th:first-child { background: #eef1f8; color: var(--color-muted); width: 24%; }
.compare thead th:nth-child(2) { background: var(--color-primary); color: #fff; }
.compare thead th:nth-child(3) { background: var(--color-accent); color: #fff; }
.compare thead th i { margin-right: .45rem; }
.compare tbody th,
.compare tbody td {
  padding: 1rem 1.2rem;
  font-size: .92rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.compare tbody th {
  text-align: left;
  color: var(--color-muted);
  font-weight: 600;
  background: #f7f9fd;
}
.compare tbody td { color: #33405c; }
.compare tbody td b { color: var(--color-text); }
.compare tbody td.itwjp-cell {
  background: rgba(200,16,46,.045);
  color: #233252;
  font-weight: 600;
}
/* Consultant column: subtle muted look so the table reads like a "before / after" comparison */
.compare tbody td.consultant-cell {
  color: #5a6478;
  font-style: italic;
}
.compare tbody td.consultant-cell.report-cover {
  position: relative;
  background: #f4f6fa;
  border-left: 3px solid #6e7a92;
  color: #4a5468;
  font-style: italic;
}
.compare tbody td.consultant-cell.report-cover::before {
  content: "📄";
  display: inline-block;
  margin-right: .35rem;
  font-style: normal;
}
.compare tbody td.consultant-cell.report-cover::after {
  content: "Report";
  margin-left: .55rem;
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .04em;
  background: #6e7a92;
  color: #fff;
  padding: .15rem .55rem;
  border-radius: 999px;
  font-style: normal;
}
.compare .bestmark { color: var(--color-accent); margin-right: .3rem; }
.compare .diff-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), #ff4d6a);
  color: #fff;
  font-size: .68rem;
  margin-right: .45rem;
  box-shadow: 0 2px 8px rgba(200,16,46,.35);
  vertical-align: -.05rem;
}
.compare-note {
  margin-top: 1.1rem;
  font-size: .84rem;
  color: var(--color-muted);
  text-align: center;
}

/* ---------- Dual base (両拠点) ---------- */
.bases {
  background: var(--color-bg-section);
  padding: 6rem 0;
}
.bases-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
}
.base-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.2rem 2rem;
  box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease;
}
.base-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.base-hd {
  display: flex;
  align-items: center;
  gap: .9rem;
  margin-bottom: 1.4rem;
}
.base-flag {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.45rem;
  background: #f1f4fb;
  border: 1px solid var(--color-border);
}
.base-card.tokyo .base-title { color: var(--color-primary); }
.base-card.seoul .base-title { color: var(--color-primary); }
.base-card .base-sub {
  font-size: .8rem;
  color: var(--color-muted);
  letter-spacing: .05em;
}
.base-list li {
  display: flex;
  gap: .75rem;
  padding: .62rem 0;
  border-bottom: 1px dashed #e6eaf2;
  font-size: .94rem;
  color: #33405c;
}
.base-list li:last-child { border-bottom: none; }
.base-list i {
  color: var(--color-accent);
  margin-top: .32rem;
  font-size: .85rem;
}

/* ---------- Why ITWJP ---------- */
.why {
  background: #fff;
  padding: 6rem 0;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}
.why-card {
  background: linear-gradient(180deg, #fbfcff, #f4f7fc);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.9rem;
  position: relative;
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
}
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.why-num {
  position: absolute;
  top: .4rem; right: 1.1rem;
  font-size: 3.4rem;
  font-weight: 800;
  color: rgba(10,36,99,.07);
  line-height: 1;
}
.why-icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-2));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  margin-bottom: 1.3rem;
  box-shadow: var(--shadow-sm);
}
.why-card h3 { font-size: 1.14rem; color: var(--color-primary); margin-bottom: .8rem; }
.why-card p { font-size: .92rem; color: var(--color-muted); }

/* ---------- Failures (韓国企業の失敗 8選) ---------- */
.failures {
  background: var(--color-bg-section);
  padding: 6rem 0;
}
.fail-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}
.fail-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1.3rem;
  box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease;
}
.fail-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.fail-no {
  font-size: .8rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: .5rem;
}
.fail-card h4 { font-size: 1.0rem; color: var(--color-text); margin-bottom: .45rem; }
.fail-card p { font-size: .86rem; color: var(--color-muted); }

/* ---------- Risk (放置リスク) ---------- */
.risk {
  background: linear-gradient(150deg, #07174a, var(--color-primary) 60%, #0d2f74);
  padding: 6rem 0;
  color: #fff;
}
.risk .section-title { color: #fff; }
.risk .section-head p { color: rgba(255,255,255,.78); }
.risk .section-tag { background: rgba(255,255,255,.14); color: #ffd9df; }
.risk-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}
.risk-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius-md);
  padding: 1.7rem 1.4rem;
  backdrop-filter: blur(8px);
  transition: transform .3s ease, background .3s ease;
}
.risk-card:hover {
  transform: translateY(-5px);
  background: rgba(255,255,255,.12);
}
.risk-ico {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  background: rgba(200,16,46,.28);
  color: #ff9cae;
  margin-bottom: 1rem;
}
.risk-card h4 { font-size: 1.05rem; margin-bottom: .5rem; }
.risk-card p { font-size: .88rem; color: rgba(255,255,255,.76); }

/* ---------- Services ---------- */
.services {
  background: #fff;
  padding: 6rem 0;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}
.service-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.8rem 1.8rem;
  background: #fff;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  position: relative;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(200,16,46,.35);
}
.service-tag {
  position: absolute;
  top: 1.2rem; right: 1.2rem;
  font-size: .74rem;
  font-weight: 700;
  background: rgba(200,16,46,.08);
  color: var(--color-accent);
  padding: .3rem .7rem;
  border-radius: 999px;
}
.service-ico {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  color: var(--color-primary);
  background: #eef2fb;
  margin-bottom: 1.2rem;
}
.service-card h3 { font-size: 1.1rem; color: var(--color-primary); margin-bottom: .6rem; }
.service-card .en { font-size: .74rem; letter-spacing: .1em; color: var(--color-muted); text-transform: uppercase; margin-bottom: .7rem; }
.service-card p { font-size: .9rem; color: var(--color-muted); }
.service-deliver {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin-top: 1.1rem;
  font-size: .83rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ---------- Process (進め方) ---------- */
.process {
  background: var(--color-bg-section);
  padding: 6rem 0;
}
.process-list {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  max-width: 880px;
  margin: 0 auto;
}
.process-step {
  display: flex;
  gap: 1.3rem;
  align-items: stretch;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.7rem 1.8rem;
  box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease;
}
.process-step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.step-num {
  flex: 0 0 auto;
  width: 54px; height: 54px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-2));
  color: #fff;
  font-size: 1.25rem;
  font-weight: 800;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-sm);
}
.step-content { flex: 1; }
.step-content h4 {
  font-size: 1.12rem;
  color: var(--color-primary);
  margin-bottom: .45rem;
}
.step-content h4 span {
  display: block;
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--color-muted);
  text-transform: uppercase;
  margin-top: .15rem;
}
.step-content p { font-size: .92rem; color: var(--color-muted); }
.step-duration {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin-top: .85rem;
  font-size: .84rem;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(200,16,46,.07);
  padding: .4rem .95rem;
  border-radius: 999px;
}

/* ---------- Value / KPI ---------- */
.value {
  background: #fff;
  padding: 6rem 0;
}
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  margin-bottom: 1.4rem;
}
.value-card {
  text-align: center;
  padding: 2.4rem 1.8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #fbfcff, #fff);
  transition: transform .3s ease, box-shadow .3s ease;
}
.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.value-num {
  font-size: clamp(2rem, 3.6vw, 2.7rem);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1.1;
}
.value-num small { font-size: 1rem; font-weight: 600; color: var(--color-text); }
.value-metric { font-size: .9rem; color: var(--color-primary); font-weight: 600; margin: .5rem 0 .35rem; }
.value-desc { font-size: .85rem; color: var(--color-muted); }
.value-note {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  font-size: .85rem;
  color: var(--color-muted);
}

/* ---------- Sectors ---------- */
.sectors {
  background: var(--color-bg-section);
  padding: 6rem 0;
}
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
}
.sector-chip {
  display: flex;
  align-items: center;
  gap: .8rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1.05rem 1.1rem;
  font-size: .92rem;
  font-weight: 600;
  color: var(--color-text);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.sector-chip:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(10,36,99,.35);
}
.sector-chip i { color: var(--color-primary); width: 22px; text-align: center; }

/* ---------- About ---------- */
.about {
  background: #fff;
  padding: 6rem 0;
}
.about-wrap {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 2.4rem;
  align-items: center;
}
.about-card {
  background: linear-gradient(150deg, #07174a, var(--color-primary) 60%, #0d2f74);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 2.6rem 2.4rem;
  box-shadow: var(--shadow-lg);
}
.about-card .label {
  font-size: .78rem;
  letter-spacing: .18em;
  color: #ffd9df;
  margin-bottom: .7rem;
  text-transform: uppercase;
}
.about-card h3 { font-size: 1.6rem; margin-bottom: 1rem; }
.about-card h3 .about-en {
  display: block;
  font-size: .98rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: rgba(255,255,255,.72);
  margin-top: .5rem;
}
.about-card p { color: rgba(255,255,255,.84); font-size: .95rem; }
.about-rows { margin-top: 1.6rem; display: flex; flex-direction: column; gap: .9rem; }
.about-row { display: flex; gap: .85rem; align-items: flex-start; font-size: .95rem; }
.about-row i { color: #ff8ca2; margin-top: .2rem; }
.about-side h4 { color: var(--color-primary); font-size: 1.1rem; margin-bottom: 1rem; }
.about-side ul { display: flex; flex-direction: column; gap: .8rem; }
.about-side li {
  display: flex;
  gap: .75rem;
  font-size: .93rem;
  color: #33405c;
}
.about-side li i { color: var(--color-accent); margin-top: .3rem; }

/* ---------- Contact ---------- */
.contact {
  background: var(--color-bg-section);
  padding: 6rem 0;
}
.contact-box {
  max-width: 720px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3rem 2.4rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.contact-ico {
  width: 64px; height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-2));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  margin: 0 auto 1.3rem;
  box-shadow: var(--shadow-sm);
}
.contact-box h3 { font-size: 1.45rem; color: var(--color-primary); margin-bottom: .8rem; }
.contact-box > p { color: var(--color-muted); font-size: .95rem; margin-bottom: 1.8rem; }
.contact-simple { margin-bottom: 1.4rem; }
.contact-email-btn {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  background: #f2f5fb;
  border: 1.5px solid var(--color-primary);
  padding: 1rem 1.8rem;
  border-radius: 999px;
  transition: all .25s ease;
}
.contact-email-btn:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.contact-arrow { transition: transform .25s ease; }
.contact-email-btn:hover .contact-arrow { transform: translateX(4px); }
.contact-sub {
  font-size: .88rem;
  color: var(--color-muted);
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.contact-sub i { color: var(--color-accent); margin-right: .4rem; }

/* ---------- Footer ---------- */
.footer {
  background: #071033;
  color: rgba(255,255,255,.78);
  padding: 3.4rem 0 2.4rem;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 2.4rem;
  margin-bottom: 2.4rem;
}
.foot-brand { display: flex; align-items: center; gap: .65rem; color: #fff; font-weight: 700; }
.foot-brand .brand-mark { background: linear-gradient(135deg, #1e3f8f, #0d2f74); }
.foot-brand small { color: rgba(255,255,255,.6); }
.foot-desc { font-size: .88rem; margin-top: 1rem; max-width: 380px; line-height: 1.8; }
.foot-col h5 {
  color: #fff;
  font-size: .95rem;
  margin-bottom: 1rem;
  letter-spacing: .04em;
}
.foot-col ul { display: flex; flex-direction: column; gap: .6rem; }
.foot-col a {
  color: rgba(255,255,255,.72);
  font-size: .88rem;
  transition: color .2s ease;
}
.foot-col a:hover { color: #ff8ca2; }
.foot-col li { display: flex; align-items: center; gap: .5rem; color: rgba(255,255,255,.72); font-size: .88rem; }
.foot-col li.foot-addr { align-items: flex-start; }
.foot-col li.foot-addr i { margin-top: .22rem; }
.foot-col li i { color: #ff8ca2; width: 16px; font-size: .8rem; }
.foot-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: .82rem;
  color: rgba(255,255,255,.55);
}
.foot-lang a { color: rgba(255,255,255,.72); }
.foot-lang a:hover { color: #ff8ca2; }

/* ---------- Back to top ---------- */
#backToTop {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: none;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.05rem;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all .3s ease;
  z-index: 900;
}
#backToTop.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
#backToTop:hover { background: var(--color-accent); }

/* ---------- Reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s cubic-bezier(.2,.6,.25,1),
              transform .7s cubic-bezier(.2,.6,.25,1);
  will-change: opacity, transform;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
/* stagger helpers */
.d-1 { transition-delay: .08s; }
.d-2 { transition-delay: .16s; }
.d-3 { transition-delay: .24s; }
.d-4 { transition-delay: .32s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .why-grid, .services-grid { grid-template-columns: repeat(2, 1fr); }
  .fail-grid, .risk-grid { grid-template-columns: repeat(2, 1fr); }
  .sectors-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav .nav-cta { display: none; }
  .hamburger { display: flex; }
  .bases-grid { grid-template-columns: 1fr; }
  .about-wrap { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --nav-h: 64px; }
  .container { width: 90%; }
  .section-head { margin-bottom: 2.2rem; }
  .why-grid, .services-grid { grid-template-columns: 1fr; }
  .fail-grid, .risk-grid, .sectors-grid { grid-template-columns: 1fr; }
  .hero { padding-top: calc(var(--nav-h) + 2.2rem); }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .hero-meta { flex-direction: column; gap: .9rem; }
  .process-step { flex-direction: column; }
  .step-num { width: 46px; height: 46px; font-size: 1.05rem; }
  .contact-box { padding: 2.2rem 1.4rem; }
  .foot-grid { grid-template-columns: 1fr; gap: 1.8rem; }
}