:root {
  --bg: #ffffff;
  --surface: #f6f8fb;
  --surface-2: #eef3f8;
  --ink: #15202b;
  --muted: #5b6673;
  --line: #dde5ee;
  --brand: #132739;
  --brand-2: #4b7d69;
  --brand-3: #89a696;
  --success: #e7f5ee;
  --shadow: 0 12px 40px rgba(19,39,57,.08);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--container), calc(100% - 2rem)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.9); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(221,229,238,.8);
}
.nav {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 86px;
}
.brand { display: flex; align-items: center; gap: .95rem; font-weight: 700; letter-spacing: -.02em; }
.brand img { width: 50px; height: 50px; object-fit: contain; }
.brand small { display:block; color: var(--muted); font-weight: 500; letter-spacing: 0; }
.nav-links { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
.nav-links a, .nav-links summary { color: var(--muted); font-weight: 500; }
.nav-links a:hover, .nav-links summary:hover { color: var(--ink); }
.menu-group { position: relative; }
.menu-group details { position: relative; }
.menu-group summary { list-style: none; cursor: pointer; }
.menu-group summary::-webkit-details-marker { display:none; }
.dropdown {
  position: absolute; top: 2rem; left: 0; min-width: 260px; padding: .75rem; background: #fff; border: 1px solid var(--line);
  border-radius: 18px; box-shadow: var(--shadow); display: grid; gap: .35rem;
}
.dropdown a { padding: .65rem .75rem; border-radius: 12px; }
.dropdown a:hover { background: var(--surface); color: var(--brand); }
.lang-switch { display:flex; align-items:center; gap:.5rem; }
.lang-switch a { padding:.45rem .7rem; border-radius:999px; border:1px solid transparent; color:var(--muted); }
.lang-switch a.active, .lang-switch a:hover { border-color: var(--line); background: var(--surface); color: var(--ink); }
.btn, button.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:.55rem;
  padding:.95rem 1.2rem; border-radius:999px; border:1px solid transparent; font-weight:600; cursor:pointer;
}
.btn-primary { background: var(--brand); color:#fff; box-shadow: var(--shadow); }
.btn-primary:hover { background:#0d1d2d; }
.btn-secondary { border-color: var(--line); background:#fff; color: var(--ink); }
.btn-secondary:hover { background: var(--surface); }
.hero {
  padding: 5rem 0 4rem;
  background: radial-gradient(circle at top right, rgba(75,125,105,.18), transparent 30%), linear-gradient(180deg, #fff 0%, #f8fbfd 100%);
}
.hero-grid { display:grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; align-items: center; }
.eyebrow {
  display:inline-flex; gap:.55rem; align-items:center; align-self:flex-start; width:auto; max-width:max-content; padding:.45rem .8rem; border-radius:999px; background: var(--success); color: var(--brand-2); font-size:.92rem; font-weight:600;
}
.hero h1 { font-size: clamp(2.8rem, 6vw, 5.2rem); line-height: .98; letter-spacing: -.05em; margin: 1rem 0 1rem; max-width: 10ch; }
.hero h1 span { color: var(--brand-2); }
.hero p { font-size: 1.08rem; color: var(--muted); max-width: 60ch; }
.hero-actions { display:flex; gap: .9rem; flex-wrap: wrap; margin-top: 1.5rem; }
.hero-card, .card, .feature, .contact-card, .seo-card, .form-panel {
  background:#fff; border:1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.hero-card { padding: 1.35rem; }
.stat-grid { display:grid; grid-template-columns: 1fr 1fr; gap: .8rem; margin-top:1rem; }
.stat { padding:1rem; border-radius:18px; background:var(--surface); }
.stat strong { display:block; font-size:1.4rem; }
.section { padding: 4.5rem 0; }
.section.alt { background: var(--surface); }
.section h2 { font-size: clamp(2rem, 4vw, 3rem); line-height:1.05; letter-spacing:-.04em; margin:0 0 1rem; }
.section p.lead { color: var(--muted); font-size: 1.06rem; max-width: 65ch; margin:0 0 2rem; }
.grid-2 { display:grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.grid-3 { display:grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.grid-4 { display:grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.card, .feature, .contact-card, .seo-card { padding: 1.35rem; }
.card h3, .feature h3, .contact-card h3, .seo-card h3 { margin-top: .2rem; margin-bottom: .65rem; font-size: 1.25rem; letter-spacing: -.03em; }
.card p, .feature p, .contact-card p, .seo-card p, .meta { color: var(--muted); }
.pill-row { display:flex; gap:.65rem; flex-wrap: wrap; margin-top:1rem; }
.pill { padding:.45rem .7rem; border-radius:999px; background:var(--surface); color:var(--brand); font-size:.92rem; font-weight:600; }
.service-link { display:inline-flex; margin-top:.8rem; color:var(--brand); font-weight:700; }
.checklist { padding:0; margin:1rem 0 0; list-style:none; }
.checklist li { padding-left:1.35rem; position:relative; margin:.45rem 0; color:var(--muted); }
.checklist li::before { content:'•'; position:absolute; left:0; color: var(--brand-2); font-weight:700; }
.timeline {
  display:grid; gap:.85rem;
}
.timeline-step { display:grid; grid-template-columns: auto 1fr; gap: .9rem; align-items:start; padding:1rem; border:1px solid var(--line); border-radius: 18px; background:#fff; }
.timeline-step strong {
  width:2rem; height:2rem; display:grid; place-items:center; border-radius:50%; background: var(--brand); color:#fff; font-size:.95rem;
}
.quote-box {
  padding:1.5rem; border-radius: var(--radius); background: linear-gradient(180deg, #102536, #18314a); color:#fff;
}
.quote-box p { color: rgba(255,255,255,.8); }
.page-hero {
  padding: 3.4rem 0 2.4rem; background: linear-gradient(180deg, #fff 0%, #f6f8fb 100%);
}
.page-hero h1 { font-size: clamp(2.4rem, 4vw, 4rem); line-height:1.02; letter-spacing:-.05em; margin:.7rem 0 1rem; }
.breadcrumbs { color: var(--muted); font-size: .94rem; }
.highlight-box { padding: 1.1rem 1.2rem; background: var(--surface); border-radius: 18px; color: var(--muted); }
.cta-panel {
  padding: 1.6rem; border-radius: var(--radius); background: linear-gradient(180deg, #18314a, #0f2436); color:#fff; display:grid; grid-template-columns: 1.2fr .8fr; gap:1rem; align-items:center;
}
.cta-panel p { color: rgba(255,255,255,.82); }
.forms-grid { display:grid; grid-template-columns: 1.1fr .9fr; gap: 1.2rem; align-items:start; }
.form-panel { padding: 1.35rem; }
.form-grid { display:grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
.form-group { display:grid; gap: .35rem; }
.form-group.full { grid-column: 1 / -1; }
label { font-weight: 600; font-size: .95rem; }
input, select, textarea {
  width:100%; padding:.95rem 1rem; border-radius: 14px; border:1px solid var(--line); background:#fff; font:inherit; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(75,125,105,.18); border-color: var(--brand-2); }
textarea { min-height: 150px; resize: vertical; }
.helper { font-size: .9rem; color: var(--muted); }
.notice { margin-top:.8rem; font-size:.92rem; color: var(--muted); }
.footer { padding: 2.2rem 0 3rem; background: #0f2436; color: #fff; }
.footer-grid { display:grid; grid-template-columns: 1.2fr .9fr .9fr; gap:1rem; }
.footer a { color: rgba(255,255,255,.82); }
.footer a:hover { color: #fff; }
.mini { font-size:.92rem; color: var(--muted); }
.table-like { display:grid; gap:.7rem; }
.table-row { display:grid; grid-template-columns: .9fr 1.1fr 1fr; gap:.7rem; padding:.8rem 0; border-bottom:1px solid var(--line); }
.sr-only { position:absolute; width:1px; height:1px; padding:0; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
@media (max-width: 980px) {
  .hero-grid, .grid-4, .grid-3, .grid-2, .forms-grid, .cta-panel, .footer-grid, .table-row { grid-template-columns: 1fr; }
  .nav { min-height: 76px; }
}
@media (max-width: 760px) {
  .nav { flex-wrap: wrap; padding: .8rem 0; }
  .nav-links { width: 100%; gap: .9rem; }
  .dropdown { position: static; box-shadow:none; margin-top:.5rem; }
  .hero { padding-top: 3rem; }
  .form-grid { grid-template-columns: 1fr; }
}


.hero-visual { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 520px; background: #0f2436; box-shadow: var(--shadow); }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position:absolute; inset:auto 1.2rem 1.2rem 1.2rem; background: rgba(15,36,54,.82); color:#fff; border:1px solid rgba(255,255,255,.14); border-radius: 20px; padding: 1rem 1.1rem; backdrop-filter: blur(10px); }
.hero-overlay p { color: rgba(255,255,255,.82); margin:.4rem 0 0; font-size:.98rem; }
.logo-cloud { display:grid; grid-template-columns: repeat(4, 1fr); gap:.8rem; margin-top:1.2rem; }
.logo-cloud .pill { text-align:center; justify-content:center; }
.insight-card { display:grid; gap:.9rem; align-content:start; }
.diagram-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.diagram-card { background:#fff; border:1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow:hidden; }
.diagram-card img { width:100%; height:220px; object-fit:cover; background:var(--surface); }
.diagram-card .copy { padding:1.15rem; }
.result-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap:1rem; }
.result { padding:1.2rem; border-radius:18px; background:#fff; border:1px solid var(--line); box-shadow: var(--shadow); }
.result strong { display:block; margin-bottom:.45rem; font-size:1.05rem; }
.split-panel { display:grid; grid-template-columns: 1.05fr .95fr; gap:1.1rem; align-items:center; }
.standard-list { display:grid; gap:.85rem; }
.standard-item { display:flex; justify-content:space-between; gap:1rem; padding:1rem 1.1rem; border:1px solid var(--line); border-radius:18px; background:#fff; }
.standard-item span { color:var(--muted); }
.hero-note { margin-top:1.4rem; padding:1rem 1.1rem; border-radius:18px; background:#fff; border:1px solid var(--line); box-shadow: var(--shadow); }
@media (max-width: 980px) { .diagram-grid, .result-grid, .split-panel, .logo-cloud { grid-template-columns: 1fr; } .hero-visual { min-height: 360px; } }

.hero-note .pill-row{margin-top:1rem}
.hero-note .pill{background:#f6f8fb}
.lead-wide{max-width:86ch !important;}
.standard-item{display:grid;grid-template-columns:120px 1fr;align-items:start}
.standard-item strong{display:block}
.contact-card .eyebrow{margin-bottom:1rem}
.contact-card h2{margin-bottom:1rem}
.contact-card .lead{max-width:100%;}


.lead-wide { max-width: 72ch; }
.menu-group details[open] > .dropdown { display: grid; z-index: 100; }
.menu-group details:not([open]) > .dropdown { display: none; }
.nav-links details summary { user-select: none; }
.nav-links details[open] summary { color: var(--ink); }
.hero-grid { align-items: stretch; }
.hero-copy { display: flex; flex-direction: column; justify-content: center; }
.hero-visual { align-self: stretch; min-height: 640px; }
.hero-visual img { object-position: center; }
.about-grid { display:grid; grid-template-columns: .9fr 1.1fr; gap:1.4rem; align-items:start; }
.about-panel { background:#fff; border:1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding:1.35rem; }
.about-logo-box { display:grid; place-items:center; min-height: 280px; }
.about-logo-box img { max-width: 340px; width:100%; height:auto; }
.about-text p { color: var(--muted); }
.about-people { margin-top:1rem; display:grid; gap:.85rem; }
.about-person { padding-top:.85rem; border-top:1px solid var(--line); }
.footer-links { display:grid; gap:.45rem; }
.footer-bottom { margin-top:1.5rem; padding-top:1rem; border-top:1px solid rgba(255,255,255,.1); display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap; color:rgba(255,255,255,.82); }
.nowrap { white-space: nowrap; }
@media (max-width: 980px) {
  .about-grid { grid-template-columns:1fr; }
  .hero-grid { grid-template-columns:1fr; }
  .hero-visual { min-height: 420px; order: 2; }
}


/* Mobile premium */
.nav-toggle {
  display:none;
  width:48px;
  height:48px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:14px;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  box-shadow: var(--shadow);
}
.nav-toggle span {
  display:block;
  width:18px;
  height:2px;
  border-radius:999px;
  background: var(--brand);
  transition: transform .2s ease, opacity .2s ease;
}
.hero-copy, .contact-card, .form-panel, .card, .diagram-card, .result, .quote-box, .standard-item, .timeline-step {
  min-width:0;
}
@media (max-width: 980px) {
  .site-header { position: sticky; }
  .nav {
    min-height: 76px;
    align-items: center;
    flex-wrap: wrap;
    padding: .9rem 0;
  }
  .nav-toggle { display:inline-flex; margin-left:auto; }
  .nav-links {
    display:none;
    width:100%;
    flex-direction:column;
    align-items:stretch;
    gap:.75rem;
    padding: .9rem 0 .2rem;
  }
  .nav.is-open .nav-links { display:flex; }
  .nav.is-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.is-open .nav-toggle span:nth-child(2) { opacity:0; }
  .nav.is-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-links > a,
  .nav-links > .btn,
  .nav-links > .menu-group,
  .nav-links > .lang-switch {
    width:100%;
  }
  .nav-links > a,
  .nav-links > .btn,
  .nav-links summary {
    display:flex;
    align-items:center;
    justify-content:space-between;
    width:100%;
    min-height:48px;
    padding:.8rem .2rem;
    border-bottom:1px solid rgba(221,229,238,.7);
  }
  .nav-links > .btn {
    justify-content:center;
    border-bottom:0;
    margin-top:.25rem;
  }
  .menu-group details { width:100%; }
  .dropdown {
    position: static;
    min-width: 0;
    box-shadow:none;
    border-radius:16px;
    margin: .2rem 0 .35rem;
    padding:.4rem;
  }
  .dropdown a { padding:.8rem .85rem; }
  .lang-switch {
    justify-content:flex-start;
    padding-top:.35rem;
  }
  .hero {
    padding: 2.6rem 0 2.5rem;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap:1.4rem;
  }
  .hero h1 {
    max-width: none;
    font-size: clamp(2.3rem, 11vw, 3.7rem);
    line-height: 1.02;
  }
  .hero p,
  .section p.lead {
    font-size: 1rem;
    max-width:none;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width:100%;
  }
  .hero-note {
    padding:1rem;
  }
  .hero-visual {
    min-height: 320px;
    order: 2;
  }
  .hero-copy { order:1; }
  .hero-overlay {
    inset:auto .85rem .85rem .85rem;
    padding:.9rem 1rem;
  }
  .section {
    padding: 3.2rem 0;
  }
  .grid-4,
  .grid-3,
  .grid-2,
  .diagram-grid,
  .result-grid,
  .split-panel,
  .forms-grid,
  .cta-panel,
  .footer-grid,
  .table-row,
  .logo-cloud {
    grid-template-columns: 1fr;
  }
  .diagram-card img {
    height: 200px;
  }
  .stat-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }
  .timeline-step {
    grid-template-columns: auto 1fr;
    gap:.75rem;
    padding:.9rem;
  }
  .table-row {
    gap:.35rem;
  }
}
@media (max-width: 640px) {
  .container {
    width:min(var(--container), calc(100% - 1.25rem));
  }
  .brand div { min-width:0; }
  .brand small {
    font-size:.78rem;
    line-height:1.35;
  }
  .brand img {
    width:44px;
    height:44px;
  }
  .hero {
    padding-top: 2.2rem;
  }
  .hero h1 {
    font-size: clamp(2.1rem, 12vw, 3.15rem);
    letter-spacing: -.04em;
  }
  .eyebrow {
    font-size:.84rem;
    padding:.4rem .72rem;
  }
  .card, .feature, .contact-card, .seo-card, .hero-card, .form-panel, .result, .quote-box, .diagram-card .copy {
    padding: 1.05rem;
  }
  .section h2,
  .page-hero h1 {
    font-size: clamp(1.9rem, 9vw, 2.6rem);
  }
  .hero-visual {
    min-height: 260px;
    border-radius: 18px;
  }
  .diagram-card img {
    height: 180px;
  }
  .footer {
    padding-bottom: 2.4rem;
  }
  .footer-bottom {
    display:grid;
    gap:.35rem;
  }
}


/* TOP CTA BUTTON */
.header .btn-primary, .nav .btn-primary {
    color: #ffffff !important;
    background: #3f5f7a !important;
}

/* BOTTOM CTA BUTTON (contrast on dark background) */
.cta-section .btn-primary, .cta .btn-primary {
    border: 2px solid #ffffff;
    background: transparent;
    color: #ffffff;
}

.cta-section .btn-primary:hover, .cta .btn-primary:hover {
    background: #ffffff;
    color: #1f2f3d;
}


/* v1.0 service-page additions */
.tag{display:inline-flex;padding:.35rem .75rem;border-radius:999px;background:var(--success);color:var(--brand-2);font-size:.85rem;font-weight:600;margin-bottom:.4rem}
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.price-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:1.2rem;box-shadow:var(--shadow)}
.price-card strong{display:block;font-size:1.55rem;letter-spacing:-.03em;margin:.3rem 0}
.price-card em{font-style:normal;font-weight:600;color:var(--brand-2);font-size:.9rem}
.price-card span{color:var(--muted);font-size:.95rem;display:block}
.case-box{background:linear-gradient(180deg,#102536,#18314a);color:#fff;border-radius:var(--radius);padding:1.7rem}
.case-box h2,.case-box h3{margin-top:0;letter-spacing:-.03em}
.case-box p,.case-box li{color:rgba(255,255,255,.84)}
.case-box .checklist li::before{color:#89c9a8}
.case-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem;margin-top:1.3rem}
.case-stats div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:.85rem 1rem}
.case-stats strong{display:block;font-size:1.45rem;letter-spacing:-.02em}
.case-stats span{font-size:.85rem;color:rgba(255,255,255,.72)}
.case-note{margin-top:1.2rem;padding:.9rem 1.1rem;border-radius:14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.9);font-size:.97rem}
.purpose-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.purpose{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem}
.purpose .num{width:2.2rem;height:2.2rem;display:grid;place-items:center;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;margin-bottom:.8rem}
@media(max-width:980px){.price-grid,.case-stats{grid-template-columns:1fr 1fr}.purpose-grid{grid-template-columns:1fr}}
@media(max-width:640px){.price-grid,.case-stats{grid-template-columns:1fr}}