/* Silvanox — site styles (light corporate) */
:root {
  --bg: #ffffff;
  --bg-2: #f4f7fa;
  --bg-3: #e9eef4;
  --line: #dbe3ec;
  --navy: #0f2a44;
  --navy-2: #163a5e;
  --text: #1e2a38;
  --muted: #5b6b7c;
  --accent: #0e7c76;
  --accent-2: #0a625d;
  --accent-soft: #e3f3f1;
  --radius: 8px;
  --max: 1160px;
  --font: "Source Sans 3", "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  --display: "Manrope", "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }
img, svg { max-width: 100%; display: block; }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.15; letter-spacing: -0.015em; font-weight: 700; font-family: var(--display); color: var(--navy); text-wrap: balance; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.3rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.wrap { width: min(var(--max), calc(100% - 2.5rem)); margin: 0 auto; }
.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: .8rem;
}
.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .8rem 1.35rem; border-radius: 6px; font-weight: 600; font-size: .95rem;
  border: 1px solid transparent; cursor: pointer; transition: all .18s ease; white-space: nowrap; font-family: var(--display);
}
.btn-primary { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn-primary:hover { background: var(--navy-2); color: #fff; }
.btn-ghost { background: #fff; color: var(--navy); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--navy); color: var(--navy); }
.btn svg { width: 18px; height: 18px; }
.btn-accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-accent:hover { background: var(--accent-2); color: #fff; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: .6rem; color: var(--navy); font-weight: 800; letter-spacing: -0.01em; font-size: 1.2rem; font-family: var(--display); }
.brand svg { width: 30px; height: 30px; }
.nav-links { display: flex; align-items: center; gap: 1.9rem; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--text); font-weight: 600; font-size: .95rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--accent); }
.nav-links a[aria-current="page"] { position: relative; }
.nav-links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -8px; height: 2px; background: var(--accent);
}
.nav-links a.btn-primary { color: #fff; }
.nav-links a.btn-primary:hover { color: #fff; }
.nav-cta { margin-left: .5rem; padding: .6rem 1.05rem; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--navy); border-radius: 6px; padding: .45rem .55rem; cursor: pointer; }
.nav-toggle svg { width: 22px; height: 22px; }
@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: .5rem 1.25rem 1rem; box-shadow: 0 12px 24px rgba(15,42,68,.08);
  }
  .nav-links.open { display: flex; }
  .nav-links li a { display: block; padding: .8rem 0; border-bottom: 1px solid var(--line); }
  .nav-links li:last-child a { border-bottom: 0; }
  .nav-links a[aria-current="page"]::after { display: none; }
  .nav-cta { margin: .75rem 0 0; justify-content: center; }
}

/* Hero */
.hero { padding: 5.5rem 0 4.5rem; background: linear-gradient(180deg, var(--bg-2) 0%, #fff 100%); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 4rem; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; } .hero { padding: 3.5rem 0 3rem; } }
.hero h1 span { color: var(--accent); }
.hero .lead { font-size: 1.2rem; color: var(--muted); max-width: 560px; }
.hero-actions { display: flex; gap: .85rem; flex-wrap: wrap; margin-top: 1.75rem; }
.hero-meta { display: flex; gap: 2.25rem; flex-wrap: wrap; margin-top: 2.5rem; color: var(--muted); font-size: .92rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.hero-meta > div { min-width: 150px; }
.hero-meta strong { display: block; color: var(--navy); font-size: 1.4rem; letter-spacing: -0.02em; font-family: var(--display); }

/* Hero panel (health check card) */
.panel {
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 24px 48px rgba(15,42,68,.10);
  overflow: hidden;
}
.panel-head { padding: 1.1rem 1.4rem; background: var(--navy); color: #fff; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.panel-head h3 { color: #fff; margin: 0; font-size: 1.05rem; }
.panel-head span { font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #9fd6d1; }
.panel ul { list-style: none; margin: 0; padding: .6rem 1.4rem; }
.panel li { display: flex; gap: .8rem; align-items: flex-start; padding: .7rem 0; border-bottom: 1px solid var(--line); font-size: .97rem; }
.panel li:last-child { border-bottom: 0; }
.panel li i { flex: 0 0 22px; width: 22px; height: 22px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-top: .1rem; }
.panel li i svg { width: 13px; height: 13px; }
.panel li b { display: block; color: var(--navy); font-weight: 700; }
.panel li small { color: var(--muted); font-size: .9rem; }
.panel-foot { padding: 1rem 1.4rem; background: var(--bg-2); border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 1rem; font-size: .9rem; color: var(--muted); }
.panel-foot strong { color: var(--navy); }

/* Sections */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 700px; margin-bottom: 2.5rem; }
.section-head p { color: var(--muted); font-size: 1.08rem; }

/* Cards */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.7rem; transition: box-shadow .18s ease, border-color .18s ease;
}
.card:hover { border-color: #b9c7d6; box-shadow: 0 10px 28px rgba(15,42,68,.08); }
.card .icon {
  width: 44px; height: 44px; border-radius: 8px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); margin-bottom: 1.1rem;
}
.card .icon svg { width: 22px; height: 22px; }
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--muted); margin: 0; font-size: .97rem; }
.card ul { margin: .9rem 0 0; padding-left: 1.15rem; color: var(--text); font-size: .95rem; }
.card ul li { margin-bottom: .3rem; }
.card-link { display: inline-flex; align-items: center; gap: .35rem; margin-top: 1rem; font-weight: 700; font-size: .92rem; white-space: nowrap; font-family: var(--display); }
.card-link svg { width: 16px; height: 16px; flex: 0 0 16px; }

/* Process steps */
.steps { counter-reset: step; }
.step { position: relative; padding-left: 3.4rem; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0; width: 36px; height: 36px; border-radius: 50%;
  background: var(--navy); color: #fff; display: grid; place-items: center;
  font-family: var(--display); font-weight: 800; font-size: .95rem;
}
.step h3 { font-size: 1.05rem; padding-top: .35rem; }
.step p { color: var(--muted); font-size: .97rem; margin: 0; }

/* Trust bar */
.trust { display: flex; flex-wrap: wrap; gap: .6rem 2rem; align-items: center; color: var(--text); font-size: .93rem; font-weight: 600; }
.trust span::before { content: "✓"; color: var(--accent); margin-right: .45rem; font-weight: 800; }

/* CTA band */
.cta-band {
  border-radius: 12px; padding: 3rem;
  background: var(--navy); color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
}
.cta-band h2 { margin-bottom: .35rem; color: #fff; }
.cta-band p { margin: 0; color: #c9d6e2; }
.cta-band .btn-primary { background: #fff; color: var(--navy); border-color: #fff; }
.cta-band .btn-primary:hover { background: var(--accent-soft); }

/* Page header */
.page-head { padding: 4.25rem 0 3rem; background: var(--bg-2); border-bottom: 1px solid var(--line); }
.page-head p { color: var(--muted); font-size: 1.15rem; max-width: 660px; }

/* Service detail blocks */
.service-block { display: grid; grid-template-columns: 1fr 1.4fr; gap: 2.5rem; padding: 3rem 0; border-bottom: 1px solid var(--line); scroll-margin-top: 90px; }
.service-block:last-child { border-bottom: 0; }
.service-block h2 { font-size: 1.55rem; }
.service-block .icon { width: 48px; height: 48px; border-radius: 10px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); margin-bottom: 1rem; }
.service-block .icon svg { width: 24px; height: 24px; }
.service-block p { color: var(--muted); }
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: .65rem; grid-template-columns: repeat(2, 1fr); }
.checklist li { position: relative; padding-left: 1.7rem; color: var(--text); font-size: .97rem; }
.checklist li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--accent); font-weight: 800; }
@media (max-width: 800px) { .service-block { grid-template-columns: 1fr; gap: 1.25rem; } .checklist { grid-template-columns: 1fr; } }

/* About */
.about-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 3.5rem; align-items: start; }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }
.about-grid p { color: var(--text); font-size: 1.05rem; }
.values { display: grid; gap: 1.1rem; background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 1.5rem; }
.value { border-left: 3px solid var(--accent); padding-left: 1rem; }
.value h3 { font-size: 1rem; margin-bottom: .2rem; }
.value p { margin: 0; font-size: .95rem; color: var(--muted); }
.stack { display: flex; flex-wrap: wrap; gap: .5rem; }
.tag { font-size: .82rem; font-weight: 600; padding: .35rem .7rem; border: 1px solid var(--line); border-radius: 999px; color: var(--navy); background: #fff; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3.5rem; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info .row { display: flex; gap: .9rem; align-items: flex-start; margin-bottom: 1.4rem; }
.contact-info .row .icon { flex: 0 0 40px; width: 40px; height: 40px; border-radius: 8px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.contact-info .row .icon svg { width: 20px; height: 20px; }
.contact-info .row strong { display: block; font-size: .8rem; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.contact-info .row span { color: var(--text); }
form.contact { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 1.9rem; box-shadow: 0 16px 40px rgba(15,42,68,.07); }
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-size: .88rem; color: var(--navy); margin-bottom: .4rem; font-weight: 700; }
.field input, .field textarea, .field select {
  width: 100%; padding: .8rem .9rem; border-radius: 6px; font: inherit; font-size: .97rem;
  background: #fff; color: var(--text); border: 1px solid #c5d0dc; outline: none; transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field textarea { min-height: 140px; resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } }
.form-note { font-size: .84rem; color: var(--muted); margin: .75rem 0 0; }
.form-status { margin-top: 1rem; padding: .8rem 1rem; border-radius: 6px; font-size: .92rem; display: none; }
.form-status.ok { display: block; background: #e6f6ee; color: #14532d; border: 1px solid #9fd8b6; }
.form-status.err { display: block; background: #fdecec; color: #7f1d1d; border: 1px solid #f3b4b4; }
.hp { position: absolute; left: -9999px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 3.25rem 0 2rem; margin-top: 2rem; background: var(--navy); color: #c9d6e2; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: #9fb3c6; margin-bottom: .9rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .5rem; }
.site-footer li a { color: #fff; font-size: .95rem; }
.site-footer li a:hover { color: #9fd6d1; }
.site-footer .brand { margin-bottom: .75rem; color: #fff; }
.site-footer .brand svg path { stroke: #9fd6d1; }
.site-footer .tagline { color: #c9d6e2; font-size: .95rem; max-width: 320px; }
.site-footer .muted { color: #9fb3c6; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 2.5rem; padding-top: 1.25rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; color: #9fb3c6; font-size: .84rem; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }
.panel-head span { white-space: nowrap; }
.hero-meta > div { min-width: 0; }
.partner-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
@media (max-width: 900px) { .partner-grid { grid-template-columns: 1fr; gap: 1.5rem; } }
.partner-grid .btn { margin-top: .5rem; }
.partner-list { grid-template-columns: 1fr; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 1.5rem 1.6rem; gap: .8rem; }
@media (max-width: 900px) { .grid-4 .card { min-width: 0; } }
.hero-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.hero-meta > div { min-width: 0; line-height: 1.35; }
.hero-meta strong { margin-bottom: .2rem; }
@media (max-width: 600px) { .hero-meta { grid-template-columns: 1fr 1fr; } }
.trust { justify-content: space-between; }
@media (max-width: 900px) { .trust { justify-content: flex-start; } }
.trust { display: grid; grid-template-columns: repeat(5, auto); justify-content: space-between; gap: .75rem 1.5rem; font-size: .9rem; }
@media (max-width: 1000px) { .trust { grid-template-columns: repeat(3, auto); justify-content: start; } }
@media (max-width: 600px) { .trust { grid-template-columns: 1fr 1fr; } }
.value-grid { gap: 1.5rem; }
.value-card { padding: 1.9rem; border-radius: 10px; background: var(--bg-2); border: 1px solid var(--line); }
.value-card .icon { width: 46px; height: 46px; border-radius: 8px; display: grid; place-items: center; background: var(--navy); color: #9fd6d1; margin-bottom: 1.1rem; }
.value-card .icon svg { width: 24px; height: 24px; }
.value-card h3 { font-size: 1.15rem; }
.value-card p { color: var(--text); margin: 0; font-size: .98rem; }
.brand em { font-style: normal; color: var(--accent); }
.site-footer .brand em { color: var(--mint, #9fd6d1); }
.site-footer .brand svg path:first-child { stroke: #fff; }
.site-footer .brand svg path:nth-child(2), .site-footer .brand svg circle { stroke: #9fd6d1; fill: #9fd6d1; }
.site-footer .brand svg path:first-child { fill: none; }
.email-panel h2 { font-size: clamp(1.25rem, 2.4vw, 1.7rem); word-break: break-all; color: var(--accent); }
.email-panel .btn { margin-top: .5rem; }
.email-panel .checklist li { font-size: .95rem; color: var(--muted); }
.phone-reveal { background: none; border: 1px solid var(--accent); color: var(--accent); font: 600 .9rem var(--font); padding: .25rem .7rem; border-radius: 999px; cursor: pointer; }
.phone-reveal:hover { background: var(--accent-soft); }
.site-footer .phone-reveal { border-color: #9fd6d1; color: #9fd6d1; }
.site-footer .phone-reveal:hover { background: rgba(159,214,209,.12); }
.phone-link { font-weight: 600; }
.site-footer .phone-link { color: #fff; }