/* Arden Systems — site styles
   Palette from brand mark: navy #001428 · teal #00B4B4 · white */

:root {
  --navy-900: #001428;
  --navy-800: #04203A;
  --navy-700: #0A2C4A;
  --teal-500: #00B4B4;
  --teal-600: #00949E;
  --teal-100: #E0F5F5;
  --ink-900: #0E1B29;
  --ink-700: #33465A;
  --ink-500: #5A6E82;
  --ink-300: #8DA0B0;
  --line: #DCE5EC;
  --bg-white: #FFFFFF;
  --bg-soft: #F5F8FA;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 20, 40, 0.08);
  --font-head: "Manrope", ui-sans-serif, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", ui-sans-serif, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--bg-white);
  line-height: 1.65;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; color: var(--navy-900); font-weight: 800; letter-spacing: -0.015em; }

img { max-width: 100%; display: block; }

a { color: var(--teal-600); text-decoration: none; }
a:hover { color: var(--navy-700); }

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 40px; width: 40px; }
.brand-name { font-family: var(--font-head); font-weight: 800; font-size: 1.15rem; color: var(--navy-900); letter-spacing: -0.01em; }
.brand-name small { display: block; font-size: 0.62rem; font-weight: 600; letter-spacing: 0.22em; color: var(--teal-600); }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--ink-700); font-weight: 600; font-size: 0.95rem; }
.nav a:hover { color: var(--navy-900); }
.nav a.active { color: var(--teal-600); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle svg { width: 26px; height: 26px; stroke: var(--navy-900); }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; font-family: var(--font-head); font-weight: 700; font-size: 0.95rem;
  padding: 13px 26px; border-radius: 10px; transition: all 0.18s ease; cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary { background: var(--teal-500); color: #fff; }
.btn-primary:hover { background: var(--navy-900); color: #fff; transform: translateY(-1px); }
.btn-ghost { border-color: rgba(255,255,255,0.45); color: #fff; }
.btn-ghost:hover { border-color: var(--teal-500); color: var(--teal-500); }
.btn-outline { border-color: var(--navy-900); color: var(--navy-900); }
.btn-outline:hover { background: var(--navy-900); color: #fff; }

/* ---------- hero ---------- */
.hero { background: var(--navy-900); color: #fff; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(700px 380px at 82% -10%, rgba(0, 180, 180, 0.22), transparent 65%),
    radial-gradient(500px 300px at -5% 105%, rgba(0, 180, 180, 0.12), transparent 60%);
}
.hero-inner { position: relative; padding: 96px 0 88px; max-width: 860px; }
.hero .eyebrow { color: var(--teal-500); font-weight: 700; letter-spacing: 0.22em; font-size: 0.8rem; margin-bottom: 18px; }
.hero h1 { color: #fff; font-size: clamp(2.1rem, 4.6vw, 3.3rem); margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--teal-500); }
.hero p { color: #B9C9D6; font-size: 1.13rem; max-width: 640px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero.page-hero { padding: 0; }
.hero.page-hero .hero-inner { padding: 72px 0 64px; }
.hero.page-hero h1 { font-size: clamp(1.9rem, 3.8vw, 2.7rem); }
.hero.page-hero p { font-size: 1.05rem; }

/* ---------- sections ---------- */
.section { padding: 84px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .kicker { color: var(--teal-600); font-weight: 700; letter-spacing: 0.18em; font-size: 0.78rem; text-transform: uppercase; display: block; margin-bottom: 12px; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 14px; }
.section-head p { color: var(--ink-500); font-size: 1.05rem; }

/* ---------- product cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px; box-shadow: var(--shadow); display: flex; flex-direction: column;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--teal-500); }
.card .icon {
  width: 52px; height: 52px; border-radius: 12px; background: var(--teal-100);
  display: flex; align-items: center; justify-content: center; margin-bottom: 22px;
}
.card .icon svg { width: 26px; height: 26px; stroke: var(--teal-600); }
.card h3 { font-size: 1.22rem; margin-bottom: 10px; }
.card .tag { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; color: var(--teal-600); text-transform: uppercase; margin-bottom: 8px; }
.card p { color: var(--ink-500); font-size: 0.97rem; flex-grow: 1; }
.card .card-links { display: flex; flex-direction: column; gap: 6px; margin-top: 20px; font-weight: 600; font-size: 0.92rem; }

/* ---------- feature rows ---------- */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 36px 0; }
.feature-row + .feature-row { border-top: 1px solid var(--line); }
.feature-row .num { font-family: var(--font-head); font-weight: 800; font-size: 0.85rem; color: var(--teal-600); letter-spacing: 0.18em; margin-bottom: 10px; }
.feature-row h3 { font-size: 1.45rem; margin-bottom: 12px; }
.feature-row p { color: var(--ink-500); }
.feature-list { margin-top: 18px; display: grid; gap: 10px; }
.feature-list li { list-style: none; display: flex; gap: 10px; align-items: flex-start; color: var(--ink-700); font-size: 0.97rem; }
.feature-list li::before {
  content: ""; flex: 0 0 auto; width: 18px; height: 18px; margin-top: 4px; border-radius: 5px;
  background: var(--teal-100);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300949E' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  background-size: 12px; background-position: center; background-repeat: no-repeat;
}

/* ---------- stat band ---------- */
.stat-band { background: var(--navy-800); color: #fff; padding: 56px 0; }
.stat-band .grid-3 { gap: 20px; }
.stat { text-align: center; padding: 10px; }
.stat strong { display: block; font-family: var(--font-head); font-size: 2.1rem; font-weight: 800; color: var(--teal-500); margin-bottom: 6px; }
.stat span { color: #B9C9D6; font-size: 0.95rem; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; position: relative; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--font-head); font-weight: 800; font-size: 1.6rem; color: var(--teal-500);
  display: block; margin-bottom: 12px;
}
.step h4 { font-size: 1.02rem; margin-bottom: 8px; }
.step p { color: var(--ink-500); font-size: 0.92rem; }

/* ---------- table ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: 0.95rem; }
th, td { text-align: left; padding: 14px 20px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-family: var(--font-head); font-weight: 700; color: var(--navy-900); background: var(--bg-soft); font-size: 0.85rem; letter-spacing: 0.04em; }
tr:last-child td { border-bottom: 0; }
td { color: var(--ink-700); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--navy-900); padding: 76px 0; position: relative; overflow: hidden; }
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 85% 120%, rgba(0, 180, 180, 0.2), transparent 60%);
}
.cta-band .container { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; font-size: clamp(1.5rem, 2.8vw, 2rem); margin-bottom: 8px; }
.cta-band p { color: #B9C9D6; }

/* ---------- footer ---------- */
.site-footer { background: var(--navy-900); color: #B9C9D6; padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.site-footer .brand img { height: 44px; width: 44px; margin-bottom: 14px; }
.site-footer h4 { color: #fff; font-size: 0.85rem; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 18px; }
.site-footer ul { list-style: none; display: grid; gap: 10px; }
.site-footer a { color: #B9C9D6; }
.site-footer a:hover { color: var(--teal-500); }
.footer-note { color: var(--ink-300); font-size: 0.85rem; border-top: 1px solid var(--navy-700); padding-top: 26px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.contact-item { display: flex; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.contact-item:first-of-type { border-top: 1px solid var(--line); }
.contact-item .icon { width: 44px; height: 44px; flex: 0 0 auto; border-radius: 10px; background: var(--teal-100); display: flex; align-items: center; justify-content: center; }
.contact-item .icon svg { width: 22px; height: 22px; stroke: var(--teal-600); }
.contact-item h4 { font-size: 0.98rem; margin-bottom: 4px; }
.contact-item p { color: var(--ink-500); font-size: 0.94rem; }

/* ---------- misc ---------- */
.note { background: var(--teal-100); border-radius: var(--radius); padding: 20px 24px; color: var(--navy-800); font-size: 0.95rem; }
.pill { display: inline-block; background: var(--teal-100); color: var(--teal-600); font-weight: 700; font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; border-radius: 999px; padding: 5px 14px; margin: 0 6px 8px 0; }

/* ---------- responsive ---------- */
@media (max-width: 920px) {
  .grid-3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .feature-row { grid-template-columns: 1fr; gap: 24px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
}
@media (max-width: 720px) {
  .nav {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line); flex-direction: column;
    align-items: flex-start; padding: 20px 24px; gap: 16px; box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .nav-toggle { display: block; }
  .hero-inner { padding: 64px 0 60px; }
  .section { padding: 60px 0; }
  .steps { grid-template-columns: 1fr; }
}