/* LumaGuard design system.
   Warm but serious: dark navy hero, amber accent, system fonts, no external
   dependencies. Every page on the site shares this one stylesheet. */

:root {
  --navy-950: #0b1626;
  --navy-900: #10203a;
  --navy-800: #172c4c;
  --navy-700: #24405f;
  --ink: #1d2a3a;
  --ink-soft: #4c5c6e;
  --paper: #faf8f4;
  --card: #ffffff;
  --line: #e6e1d8;
  --amber: #e8930c;
  --amber-dark: #c07a05;
  --amber-soft: #fdf3e0;
  --red: #c0392b;
  --red-soft: #fbeae8;
  --green: #2e7d4f;
  --green-soft: #e8f4ec;
  --slate-soft: #eef1f4;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 32, 58, 0.06), 0 8px 24px rgba(16, 32, 58, 0.07);
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5em; font-weight: 700; letter-spacing: -0.015em; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
a { color: var(--amber-dark); }
img { max-width: 100%; }

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------------------------------------------------------------- layout */

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 72px 0; }
.section.alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { color: var(--ink-soft); font-size: 1.05rem; }

/* ------------------------------------------------------------------- nav */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 22, 38, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  max-width: var(--maxw);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(232, 147, 12, 0.25);
}

.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: rgba(255, 255, 255, 0.82); text-decoration: none; font-size: 0.95rem; }
.nav-links a:hover { color: #fff; }
.nav-links a.nav-cta {
  background: var(--amber);
  color: var(--navy-950);
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 8px;
}
.nav-links a.nav-cta:hover { background: var(--amber-dark); color: #fff; }

@media (max-width: 640px) {
  .nav-links { gap: 14px; }
  .nav-links a:not(.nav-cta) { display: none; }
}

/* ------------------------------------------------------------------ hero */

.hero {
  background: linear-gradient(160deg, var(--navy-950) 0%, var(--navy-900) 55%, var(--navy-800) 100%);
  color: #fff;
  padding: 88px 0 96px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero { padding: 64px 0 72px; }
}

.hero .eyebrow {
  display: inline-block;
  background: rgba(232, 147, 12, 0.16);
  color: #f6c268;
  border: 1px solid rgba(232, 147, 12, 0.35);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero p.sub {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.15rem;
  max-width: 34em;
  margin-bottom: 28px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-note { color: rgba(255, 255, 255, 0.6); font-size: 0.9rem; margin: 14px 0 0; }

/* Mock alert card floating in the hero. */
.hero-card {
  background: var(--card);
  color: var(--ink);
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  padding: 20px 22px;
  max-width: 380px;
  justify-self: end;
  border-top: 4px solid var(--red);
}

@media (max-width: 860px) { .hero-card { justify-self: start; } }

.hero-card .meta { color: var(--ink-soft); font-size: 0.85rem; margin-bottom: 8px; }
.hero-card .tag {
  display: inline-block;
  background: var(--red-soft);
  color: var(--red);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.hero-card .body { font-size: 0.95rem; margin: 0; }

/* ---------------------------------------------------------------- buttons */

.btn {
  display: inline-block;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  padding: 13px 26px;
  border-radius: 10px;
  transition: background-color 0.15s ease, transform 0.05s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--amber); color: var(--navy-950); }
.btn-primary:hover { background: var(--amber-dark); color: #fff; }

.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255, 255, 255, 0.4); }
.btn-ghost:hover { border-color: #fff; }

.btn-outline { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn-outline:hover { border-color: var(--amber); }

.btn-block { display: block; width: 100%; text-align: center; }

/* ------------------------------------------------------------------ steps */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}

@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

.step {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  position: relative;
}

.step-num {
  counter-increment: step;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--amber-soft);
  color: var(--amber-dark);
  font-weight: 700;
  margin-bottom: 14px;
}
.step-num::before { content: counter(step); }
.step p { color: var(--ink-soft); margin: 0; font-size: 0.97rem; }

/* --------------------------------------------------------------- features */

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 960px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .features { grid-template-columns: 1fr; } }

.feature {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.feature p { color: var(--ink-soft); margin: 0; font-size: 0.97rem; }
.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--amber-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.2rem;
}

/* ---------------------------------------------------------------- pricing */

.plans {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 360px));
  gap: 24px;
  justify-content: center;
}

@media (max-width: 720px) { .plans { grid-template-columns: 1fr; } }

.plan {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  text-align: center;
}

.plan.featured { border-color: var(--amber); border-width: 2px; position: relative; }
.plan .badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--amber);
  color: var(--navy-950);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: 999px;
}

.price { font-size: 2.4rem; font-weight: 700; letter-spacing: -0.02em; margin: 8px 0 2px; }
.price span { font-size: 1rem; font-weight: 500; color: var(--ink-soft); }
.plan .note { color: var(--ink-soft); font-size: 0.92rem; min-height: 2.6em; margin: 0 0 20px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 24px; text-align: left; font-size: 0.95rem; color: var(--ink-soft); }
.plan ul li { padding: 7px 0 7px 28px; position: relative; }
.plan ul li::before { content: "✓"; position: absolute; left: 4px; color: var(--green); font-weight: 700; }

/* --------------------------------------------------------------- trust */

.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 960px) { .quotes { grid-template-columns: 1fr; } }

.quote {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  font-size: 0.98rem;
}
.quote p { margin-bottom: 14px; }
.quote .who { color: var(--ink-soft); font-size: 0.85rem; }

.quote-page { max-width: 720px; margin: 0 auto 22px; }
.quote-page p { font-size: 1.05rem; }
.quote-page .who { color: var(--ink-soft); font-size: 0.85rem; }

/* ------------------------------------------------------------------- faq */

.faq { max-width: 720px; margin: 0 auto; }
.faq details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0;
  margin-bottom: 12px;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  padding: 18px 22px;
  list-style-position: inside;
}
.faq details[open] summary { border-bottom: 1px solid var(--line); }
.faq .answer { padding: 16px 22px 20px; color: var(--ink-soft); margin: 0; }
.faq .answer strong { color: var(--ink); }

/* -------------------------------------------------------------- legal pages */

.legal { max-width: 680px; margin: 0 auto; }
.legal h2 { font-size: 1.3rem; margin-top: 2em; }
.legal p, .legal li { color: var(--ink-soft); }
.legal ul { padding-left: 22px; }
.legal .updated { color: var(--ink-soft); font-size: 0.9rem; }

/* ---------------------------------------------------------------- forms */

.form-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px;
  max-width: 480px;
  margin: 0 auto;
}

.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: 0.92rem; margin-bottom: 6px; }
.field input, .field select {
  width: 100%;
  font: inherit;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
}
.field input:focus-visible, .field select:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 1px;
  border-color: var(--amber-dark);
}
.field .hint { font-size: 0.82rem; color: var(--ink-soft); margin-top: 5px; }

.form-msg { margin-top: 16px; padding: 12px 16px; border-radius: 10px; font-size: 0.95rem; display: none; }
.form-msg.error { display: block; background: var(--red-soft); color: var(--red); }
.form-msg.ok { display: block; background: var(--green-soft); color: var(--green); }

/* -------------------------------------------------------------- dashboard */

.dash-grid { display: grid; grid-template-columns: 1.7fr 1fr; gap: 28px; align-items: start; }
@media (max-width: 900px) { .dash-grid { grid-template-columns: 1fr; } }

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
  margin-bottom: 24px;
}
.panel h2 { font-size: 1.2rem; margin-bottom: 16px; }
.panel .muted { color: var(--ink-soft); font-size: 0.95rem; }

.status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.97rem;
}
.status-row:last-child { border-bottom: 0; }
.status-row .k { color: var(--ink-soft); }

.pill {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 11px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.pill.ok { background: var(--green-soft); color: var(--green); }
.pill.warn { background: var(--amber-soft); color: var(--amber-dark); }

.code-block {
  display: block;
  background: var(--navy-950);
  color: #d8e2ef;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem;
  padding: 14px 16px;
  border-radius: 10px;
  overflow-x: auto;
  white-space: pre;
  margin: 10px 0 14px;
}

/* Alert cards feed */
.alert-card {
  border-left: 5px solid var(--slate-soft);
  background: var(--card);
  border-radius: var(--radius);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 20px;
  margin-bottom: 14px;
}
.alert-card.high { border-left-color: var(--red); background: linear-gradient(90deg, var(--red-soft) 0%, var(--card) 30%); }
.alert-card.medium { border-left-color: var(--amber); background: linear-gradient(90deg, var(--amber-soft) 0%, var(--card) 30%); }
.alert-card.low { border-left-color: #94a3b3; }

.alert-card .top { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: baseline; margin-bottom: 6px; }
.alert-card .when { color: var(--ink-soft); font-size: 0.84rem; }
.alert-card .device { font-size: 0.84rem; font-weight: 600; }
.alert-card .cat-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--slate-soft);
  color: var(--ink);
  margin-left: auto;
}
.alert-card.high .cat-tag { background: var(--red-soft); color: var(--red); }
.alert-card.medium .cat-tag { background: var(--amber-soft); color: var(--amber-dark); }
.alert-card .summary { margin: 0; font-size: 0.97rem; }

.empty {
  text-align: center;
  color: var(--ink-soft);
  padding: 56px 20px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}
.empty .big { font-size: 1.15rem; color: var(--ink); font-weight: 600; margin-bottom: 6px; }

/* ------------------------------------------------------------- thank-you */

.thanks-steps { max-width: 680px; margin: 0 auto; }
.thanks-steps .step { margin-bottom: 18px; }

/* --------------------------------------------------------------- footer */

footer {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.7);
  padding: 48px 0;
  margin-top: auto;
}
footer .cols {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
}
footer a { color: rgba(255, 255, 255, 0.7); text-decoration: none; }
footer a:hover { color: #fff; }
footer .col-title { color: #fff; font-weight: 600; font-size: 0.9rem; margin-bottom: 10px; }
footer ul { list-style: none; padding: 0; margin: 0; font-size: 0.9rem; }
footer ul li { margin-bottom: 8px; }
footer .fineprint { margin-top: 32px; font-size: 0.82rem; color: rgba(255, 255, 255, 0.45); }

/* --------------------------------------------------------------- misc */

.page-hero {
  background: linear-gradient(160deg, var(--navy-950), var(--navy-900));
  color: #fff;
  padding: 64px 0;
}
.page-hero p { color: rgba(255, 255, 255, 0.75); max-width: 40em; margin: 0; }

.cta-band {
  background: var(--amber-soft);
  border-top: 1px solid var(--line);
  padding: 56px 0;
  text-align: center;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}