/* navdeck marketing site — no framework, no external assets. */
:root {
  --navy: #0b2545;
  --navy-2: #123361;
  --teal: #2a9d8f;
  --teal-dark: #238377;
  --blue: #1d6fb8;
  --ink: #17222e;
  --muted: #5b6b7c;
  --border: #dbe2ea;
  --bg: #ffffff;
  --bg-soft: #f4f8fb;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 37, 69, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 0.5rem; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); }
p { margin: 0.4rem 0 0.9rem; }
.muted { color: var(--muted); }

/* --- Nav --- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 1.4rem;
  padding: 0.65rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.brand {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-weight: 800; font-size: 1.15rem; color: var(--navy); letter-spacing: -0.02em;
}
.brand:hover { text-decoration: none; }
.logo { width: 26px; height: 26px; color: var(--teal); }
.nav-links { display: flex; gap: 1.1rem; margin-left: auto; }
.nav-links a { color: var(--ink); font-weight: 500; font-size: 0.95rem; }
.lang-switch { display: flex; gap: 0.1rem; font-size: 0.8rem; }
.lang-switch a { color: var(--muted); font-weight: 700; padding: 0.15rem 0.4rem; border-radius: 6px; }
.lang-switch a:hover { text-decoration: none; color: var(--navy); }
.lang-switch a.active { color: var(--navy); background: var(--bg-soft); }
@media (max-width: 640px) { .nav-links { display: none; } .lang-switch { margin-left: auto; } .nav-signin { display: none; } }

/* --- Buttons --- */
.btn {
  display: inline-block; padding: 0.7rem 1.3rem; border-radius: 10px;
  font-weight: 700; font-size: 0.98rem; border: 2px solid transparent;
  transition: transform 0.08s ease, box-shadow 0.12s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--teal); color: #fff; box-shadow: 0 4px 14px rgba(42, 157, 143, 0.35); }
.btn-primary:hover { background: var(--teal-dark); }
.btn-ghost { border-color: var(--border); color: var(--navy); background: #fff; }
.btn-sm { padding: 0.45rem 0.95rem; font-size: 0.88rem; }

/* --- Hero --- */
.hero {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: center;
  padding: clamp(2.5rem, 7vw, 5rem) clamp(1rem, 5vw, 4rem);
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(42, 157, 143, 0.22), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(29, 111, 184, 0.16), transparent 60%),
    linear-gradient(180deg, #0b2545 0%, #123361 70%, #16406f 100%);
  color: #eef4fa;
}
.hero h1 { font-size: clamp(2rem, 5vw, 3.3rem); letter-spacing: -0.02em; color: #fff; }
.eyebrow {
  text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.78rem; font-weight: 700;
  color: #7fd4c9; margin-bottom: 0.8rem;
}
.lede { font-size: 1.13rem; color: #c9d8e8; max-width: 34rem; }
.lede strong { color: #fff; }
.hero-ctas { display: flex; gap: 0.8rem; flex-wrap: wrap; margin: 1.4rem 0 1.2rem; }
.hero .btn-ghost { background: transparent; color: #eef4fa; border-color: rgba(255,255,255,0.35); }
.hero-badges { display: flex; gap: 1.2rem; flex-wrap: wrap; font-size: 0.86rem; color: #9db4cb; }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; } .hero-mock { max-width: 560px; } }

/* --- Mock windows (stylized product shots) --- */
.mock-window {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--border);
}
.mock-bar {
  display: flex; align-items: center; gap: 6px; padding: 9px 12px;
  background: #eef3f8; border-bottom: 1px solid var(--border);
}
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: #d3dde7; }
.mock-bar i:nth-child(1) { background: #f39a92; }
.mock-bar i:nth-child(2) { background: #f4cf8b; }
.mock-bar i:nth-child(3) { background: #9fd8a9; }
.mock-bar span { margin-left: 8px; font-size: 0.75rem; color: var(--muted); }
.mock-svg { display: block; width: 100%; height: auto; }

/* --- Value strip --- */
.strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.2rem;
  padding: 2.2rem clamp(1rem, 5vw, 4rem);
  background: var(--bg-soft); border-bottom: 1px solid var(--border);
}
.strip-item h3 { font-size: 1.05rem; }
.strip-item p { color: var(--muted); font-size: 0.94rem; }

/* --- Product sections --- */
.product { padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1rem, 5vw, 4rem); }
.product.alt { background: var(--bg-soft); }
.product-head { max-width: 46rem; margin-bottom: 2rem; }
.product-head p { color: var(--muted); font-size: 1.04rem; }
.pill {
  display: inline-block; padding: 0.25rem 0.8rem; border-radius: 999px;
  font-size: 0.8rem; font-weight: 700; margin-bottom: 0.7rem;
}
.pill-boat { background: rgba(42, 157, 143, 0.14); color: var(--teal-dark); }
.pill-marina { background: rgba(11, 37, 69, 0.09); color: var(--navy); }
.pill-fleet { background: rgba(29, 111, 184, 0.12); color: var(--blue); }

.feature-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem;
}
.feature-grid.three { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.feature {
  border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem 1.2rem;
  background: #fff; transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.feature:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.feature h4 { font-size: 1rem; }
.feature p { color: var(--muted); font-size: 0.92rem; margin-bottom: 0; }

/* --- Marina split --- */
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 2.5rem; align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li {
  padding: 0.55rem 0 0.55rem 1.9rem; position: relative;
  color: var(--muted); font-size: 0.97rem;
  border-bottom: 1px dashed var(--border);
}
.checklist li::before { content: "✓"; position: absolute; left: 0.2rem; color: var(--teal); font-weight: 800; }
.checklist li strong { color: var(--ink); }

/* --- How it works --- */
.how { padding: clamp(2.5rem, 6vw, 4rem) clamp(1rem, 5vw, 4rem); background: var(--navy); color: #e8f0f8; }
.how h2 { color: #fff; }
.steps { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.6rem; padding: 0; margin: 1.6rem 0 0; }
.steps li { position: relative; padding-top: 0.4rem; }
.steps span {
  display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center;
  border-radius: 50%; background: var(--teal); color: #fff; font-weight: 800; margin-bottom: 0.6rem;
}
.steps h4 { color: #fff; }
.steps p { color: #a9bdd2; font-size: 0.94rem; }

/* --- Pricing --- */
.pricing { padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1rem, 5vw, 4rem); }
.pricing-lede { color: var(--muted); max-width: 40rem; }
.pricing-group { margin: 2.2rem 0 1rem; font-size: 1.1rem; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.2rem; align-items: stretch; }
.plans.two { max-width: 60rem; }
.plan {
  border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem 1.4rem 1.6rem;
  background: #fff; display: flex; flex-direction: column; position: relative;
}
.plan.featured { border-color: var(--teal); box-shadow: 0 12px 32px rgba(42, 157, 143, 0.18); }
.plan .tag {
  position: absolute; top: -12px; left: 1.2rem;
  background: var(--teal); color: #fff; font-size: 0.72rem; font-weight: 800;
  padding: 0.2rem 0.7rem; border-radius: 999px; letter-spacing: 0.04em;
}
.plan h4 { font-size: 1.15rem; }
.price { font-size: 2.1rem; font-weight: 800; color: var(--navy); margin: 0.3rem 0 0.6rem; }
.price span { font-size: 0.95rem; font-weight: 600; color: var(--muted); }
.price-note { font-size: 0.83rem; color: var(--muted); margin-top: -0.3rem; }
.plan ul { list-style: none; padding: 0; margin: 0 0 1.2rem; flex: 1; }
.plan li { padding: 0.34rem 0 0.34rem 1.5rem; position: relative; font-size: 0.93rem; color: var(--ink); }
.plan li::before { content: "→"; position: absolute; left: 0; color: var(--teal); font-weight: 700; }
.plan .btn { text-align: center; }
.pricing-promise {
  margin-top: 2.2rem; padding: 1.4rem 1.6rem; border-radius: var(--radius);
  background: var(--bg-soft); border: 1px solid var(--border); max-width: 46rem;
}
.pricing-promise p { color: var(--muted); margin-bottom: 0; }

/* --- Changelog --- */
.changelog { padding: clamp(2.5rem, 6vw, 4rem) clamp(1rem, 5vw, 4rem); background: var(--bg-soft); }
.log { list-style: none; padding: 0; margin: 1.4rem 0 0; max-width: 52rem; }
.log li {
  display: grid; grid-template-columns: 90px 1fr; gap: 1rem;
  padding: 0.75rem 0; border-bottom: 1px solid var(--border);
}
.log time { color: var(--muted); font-size: 0.85rem; font-weight: 700; white-space: nowrap; padding-top: 2px; }
.log div { font-size: 0.96rem; color: var(--muted); }
.log strong { color: var(--ink); }

/* --- FAQ --- */
.faq { padding: clamp(2.5rem, 6vw, 4rem) clamp(1rem, 5vw, 4rem); max-width: 56rem; }
.faq details {
  border: 1px solid var(--border); border-radius: 10px; padding: 0.9rem 1.2rem; margin-bottom: 0.7rem;
  background: #fff;
}
.faq summary { font-weight: 700; cursor: pointer; }
.faq details p { color: var(--muted); margin: 0.7rem 0 0.2rem; }

/* --- CTA + footer --- */
.cta {
  text-align: center; padding: clamp(3rem, 7vw, 5rem) 1.5rem;
  background: linear-gradient(180deg, #123361, #0b2545); color: #fff;
}
.cta p { color: #b9cbdd; }
.cta .hero-ctas { justify-content: center; }
.cta .btn-ghost { background: transparent; color: #eef4fa; border-color: rgba(255,255,255,0.35); }
.footer {
  display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
  padding: 2rem clamp(1rem, 5vw, 4rem); border-top: 1px solid var(--border);
  font-size: 0.92rem;
}
.footer-links { display: flex; gap: 1.2rem; flex-wrap: wrap; align-items: center; }