/* ========================================================================
   SiteVu marketing site — shared stylesheet
   Brand: dark canvas, orange accent, DM Sans + Space Mono
   ======================================================================== */

:root {
  --sv-bg: #07080A;
  --sv-bg-band: #0A0C0F;
  --sv-bg-deep: #06070A;
  --sv-surface: #0B0D11;
  --sv-surface-2: #0E1014;
  --sv-surface-3: #0F1115;
  --sv-border: #1F2329;
  --sv-border-soft: #15171B;
  --sv-border-input: #2A2E33;

  --sv-fg: #F5F2EC;
  --sv-fg-2: #E8E6E0;
  --sv-fg-3: #C9C6BE;
  --sv-fg-muted: #A8A59C;
  --sv-fg-mute-2: #8A8780;
  --sv-fg-mute-3: #6B6860;
  --sv-fg-mute-4: #5A5852;
  --sv-fg-mute-5: #4A4844;
  --sv-fg-mute-6: #3A3833;

  --sv-orange: #E8922D;
  --sv-orange-on: #1A0F02;
  --sv-green: #4ADE80;
  --sv-red: #EF4444;

  --sv-sans: 'DM Sans', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --sv-mono: 'Space Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --sv-radius-sm: 8px;
  --sv-radius-md: 10px;
  --sv-radius-lg: 14px;
  --sv-radius-xl: 16px;

  --sv-container: 1180px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--sv-bg);
  color: var(--sv-fg-2);
  font-family: var(--sv-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body { overflow-x: hidden; }

a { color: inherit; text-decoration: none; }

/* ========== CONTAINER ========== */
.sv-container {
  max-width: var(--sv-container);
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
}

/* ========== NAV ========== */
.sv-nav {
  border-bottom: 0.5px solid var(--sv-border-soft);
  position: sticky;
  top: 0;
  background: rgba(7, 8, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 50;
}
.sv-nav-inner {
  max-width: var(--sv-container);
  margin: 0 auto;
  padding: 22px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sv-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--sv-fg);
  letter-spacing: -0.015em;
}
.sv-nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.sv-nav-links a {
  color: var(--sv-fg-mute-2);
  font-size: 13.5px;
  transition: color 0.15s;
}
.sv-nav-links a:hover { color: var(--sv-fg); }
.sv-nav-links a.sv-btn-primary:hover { color: var(--sv-orange-on); }

/* ========== BUTTONS ========== */
.sv-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--sv-orange);
  color: var(--sv-orange-on) !important;
  padding: 13px 22px;
  border-radius: var(--sv-radius-md);
  font-size: 14.5px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  letter-spacing: -0.005em;
  transition: filter 0.15s;
}
.sv-btn-primary:hover { filter: brightness(1.07); }
.sv-btn-sm { padding: 9px 16px; font-size: 13.5px; }

.sv-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0.5px solid var(--sv-border-input);
  color: var(--sv-fg-3);
  padding: 12px 22px;
  border-radius: var(--sv-radius-md);
  font-size: 14.5px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.sv-btn-ghost:hover { border-color: #3A3F45; color: var(--sv-fg); }

.sv-cta-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.sv-cta-center { justify-content: center; }

/* ========== TYPOGRAPHY ========== */
.sv-h1 {
  font-size: 64px;
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.02;
  color: var(--sv-fg);
  margin: 0 0 24px;
}
.sv-h2 {
  font-size: 34px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--sv-fg);
  margin: 0 0 20px;
}
.sv-h2-lg {
  font-size: 38px;
  font-weight: 600;
  letter-spacing: -0.022em;
  line-height: 1.12;
  color: var(--sv-fg);
  margin: 0;
}
.sv-h2-xl {
  font-size: 44px;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--sv-fg);
  margin: 0 0 20px;
}
.sv-h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--sv-fg);
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.sv-h4 {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--sv-fg);
  margin: 0 0 6px;
}

.sv-lead {
  font-size: 18px;
  line-height: 1.55;
  color: var(--sv-fg-muted);
  margin: 0 0 40px;
  max-width: 600px;
}
.sv-lead-center {
  font-size: 16px;
  line-height: 1.6;
  color: var(--sv-fg-mute-2);
  margin: 0 auto 36px;
  max-width: 540px;
}
.sv-body {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--sv-fg-mute-2);
  margin: 0 0 18px;
}
.sv-body:last-child { margin-bottom: 0; }

.sv-eyebrow {
  font-family: var(--sv-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  color: var(--sv-orange);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: block;
}

.sv-mono { font-family: var(--sv-mono); }
.sv-orange { color: var(--sv-orange); }
.sv-mono-label {
  font-family: var(--sv-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--sv-fg-mute-4);
  text-transform: uppercase;
}

.sv-strike {
  color: var(--sv-fg-mute-3);
  text-decoration: line-through;
  text-decoration-thickness: 2px;
  text-decoration-color: rgba(232, 146, 45, 0.5);
}

.sv-center { text-align: center; }

/* ========== HERO ========== */
.sv-hero {
  position: relative;
  padding: 100px 0 80px;
  overflow: hidden;
}
.sv-hero-glow {
  position: absolute;
  top: -120px;
  right: -160px;
  width: 540px;
  height: 540px;
  background: radial-gradient(circle, rgba(232, 146, 45, 0.10) 0%, transparent 65%);
  pointer-events: none;
}
.sv-hero-inner { max-width: 760px; }

.sv-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232, 146, 45, 0.08);
  border: 0.5px solid rgba(232, 146, 45, 0.25);
  border-radius: 100px;
  padding: 6px 12px;
  margin-bottom: 28px;
  font-family: var(--sv-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--sv-orange);
}
.sv-pill-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--sv-orange); }

.sv-credentials {
  margin-top: 56px;
  display: flex;
  gap: 32px;
  align-items: center;
  flex-wrap: wrap;
}
.sv-credentials-label {
  font-family: var(--sv-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--sv-fg-mute-4);
}
.sv-credentials-list {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--sv-fg-mute-2);
}
.sv-dot { color: var(--sv-border-input); }

/* ========== SECTIONS ========== */
.sv-section { padding: 100px 0; }
.sv-section-tight { padding: 60px 0; }
.sv-section-bordered {
  border-top: 0.5px solid var(--sv-border-soft);
  padding-top: 100px;
  padding-bottom: 100px;
}
.sv-section-band {
  background: var(--sv-bg-band);
  border-top: 0.5px solid var(--sv-border-soft);
  border-bottom: 0.5px solid var(--sv-border-soft);
}
.sv-section-header { max-width: 640px; margin-bottom: 64px; }

/* ========== GRIDS ========== */
.sv-grid-split {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.sv-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ========== COMPARISON TABLE ========== */
.sv-compare {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--sv-border);
  border-radius: 12px;
  overflow: hidden;
  border: 0.5px solid var(--sv-border);
}
.sv-compare-row {
  background: var(--sv-surface);
  padding: 18px 24px;
  display: grid;
  grid-template-columns: 140px 1fr 1fr;
  gap: 24px;
  align-items: center;
}
.sv-compare-head { padding: 22px 24px; }
.sv-compare-cap { font-size: 14px; color: var(--sv-fg-3); }
.sv-compare-them { font-size: 13.5px; color: var(--sv-fg-mute-3); }
.sv-compare-us { font-size: 13.5px; color: var(--sv-fg-2); }

/* ========== CARDS ========== */
.sv-card {
  background: linear-gradient(180deg, var(--sv-surface-2) 0%, var(--sv-surface) 100%);
  border: 0.5px solid var(--sv-border);
  border-radius: var(--sv-radius-lg);
  padding: 28px;
}
.sv-act-num {
  font-family: var(--sv-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--sv-orange);
  margin-bottom: 18px;
}
.sv-card-body {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--sv-fg-mute-2);
  margin: 0;
}

/* ========== IMS / MONITOR ========== */
.sv-ims-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
}
.sv-monitor {
  background: linear-gradient(180deg, var(--sv-surface-2) 0%, var(--sv-bg-band) 100%);
  border: 0.5px solid var(--sv-border);
  border-radius: var(--sv-radius-lg);
  padding: 28px;
}
.sv-monitor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 0.5px solid var(--sv-border);
}
.sv-monitor-status { display: flex; align-items: center; gap: 6px; }
.sv-monitor-status .sv-mono { font-size: 10px; color: var(--sv-fg-mute-3); }
.sv-status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--sv-green);
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.5);
}
.sv-monitor-rows { display: flex; flex-direction: column; gap: 10px; }
.sv-check {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 11px 14px;
  border-radius: var(--sv-radius-sm);
  font-size: 13px;
  color: var(--sv-fg-2);
}
.sv-check-pass { background: rgba(74, 222, 128, 0.04); border: 0.5px solid rgba(74, 222, 128, 0.15); }
.sv-check-warn { background: rgba(232, 146, 45, 0.05); border: 0.5px solid rgba(232, 146, 45, 0.20); }
.sv-check-fail { background: rgba(239, 68, 68, 0.05); border: 0.5px solid rgba(239, 68, 68, 0.20); }
.sv-tag-pass { font-size: 11px; color: var(--sv-green); }
.sv-tag-warn { font-size: 11px; color: var(--sv-orange); }
.sv-tag-fail { font-size: 11px; color: var(--sv-red); }

/* ========== QUOTE ========== */
.sv-quote {
  padding: 56px 48px;
  background: linear-gradient(180deg, var(--sv-surface-2) 0%, var(--sv-bg-band) 100%);
  border: 0.5px solid var(--sv-border);
  border-radius: var(--sv-radius-lg);
  max-width: 820px;
  margin: 0 auto;
}
.sv-quote-text {
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.35;
  color: var(--sv-fg);
  margin: 0 0 24px;
}
.sv-quote-meta {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--sv-fg-mute-2);
  margin: 0;
  max-width: 640px;
}

/* ========== DIVIDER ========== */
.sv-divider {
  height: 0.5px;
  background: var(--sv-border-soft);
}

/* ========== FOOTER ========== */
.sv-footer {
  border-top: 0.5px solid var(--sv-border-soft);
  background: var(--sv-bg-deep);
  padding: 56px 0 32px;
}
.sv-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.sv-footer-grid > div {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sv-footer-grid > div:first-child { gap: 16px; }
.sv-footer-h {
  font-family: var(--sv-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--sv-fg-mute-4);
  margin-bottom: 4px;
}
.sv-footer-grid a, .sv-footer-grid span {
  color: var(--sv-fg-mute-2);
  font-size: 13px;
  transition: color 0.15s;
}
.sv-footer-grid a:hover { color: var(--sv-fg); }
.sv-footer-tag {
  font-size: 13px;
  color: var(--sv-fg-mute-3);
  line-height: 1.6;
  margin: 0;
  max-width: 320px;
}
.sv-footer-status {
  display: flex;
  align-items: center;
  gap: 8px;
}
.sv-footer-status .sv-mono {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--sv-fg-mute-4);
}
.sv-footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
}
.sv-footer-legal {
  font-size: 11.5px;
  color: var(--sv-fg-mute-5);
  max-width: 520px;
  line-height: 1.6;
}
.sv-footer-copy {
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--sv-fg-mute-6);
}

/* ========== PLATFORM PAGE - MODULES STRIP ========== */
.sv-modules {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--sv-border-soft);
  border: 0.5px solid var(--sv-border-soft);
  border-radius: 12px;
  overflow: hidden;
}
.sv-module {
  background: var(--sv-surface);
  padding: 28px 24px;
  transition: background 0.15s;
}
.sv-module:hover { background: var(--sv-surface-2); }
.sv-module-icon {
  width: 28px;
  height: 28px;
  margin-bottom: 18px;
  color: var(--sv-orange);
}
.sv-module-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--sv-fg);
  margin: 0 0 8px;
  letter-spacing: -0.005em;
}
.sv-module-body {
  font-size: 13px;
  color: var(--sv-fg-mute-3);
  line-height: 1.55;
  margin: 0;
}

/* ========== REPORTS PAGE ========== */
.sv-report-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}
.sv-report-card {
  background: linear-gradient(180deg, var(--sv-surface-2) 0%, var(--sv-surface) 100%);
  border: 0.5px solid var(--sv-border);
  border-radius: var(--sv-radius-lg);
  padding: 0;
  overflow: hidden;
}
.sv-report-cover {
  aspect-ratio: 4 / 3;
  background: var(--sv-bg);
  border-bottom: 0.5px solid var(--sv-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.sv-report-cover-water { background: linear-gradient(135deg, #0B1A2A 0%, #06070A 100%); }
.sv-report-cover-fire { background: linear-gradient(135deg, #2A0E0B 0%, #06070A 100%); }
.sv-report-cover-meth { background: linear-gradient(135deg, #1F0B2A 0%, #06070A 100%); }

.sv-report-stamp {
  font-family: var(--sv-mono);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--sv-fg);
  opacity: 0.85;
}
.sv-report-info { padding: 24px; }
.sv-report-tag {
  font-family: var(--sv-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--sv-orange);
  margin-bottom: 12px;
}
.sv-report-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--sv-fg);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.sv-report-desc {
  font-size: 13px;
  color: var(--sv-fg-mute-3);
  line-height: 1.55;
  margin: 0;
}

/* ========== SIGN-IN PAGE ========== */
.sv-signin-wrap {
  position: relative;
  min-height: calc(100vh - 78px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 32px 32px;
  overflow: hidden;
}
.sv-signin-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(232, 146, 45, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 146, 45, 0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 0%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 0%, transparent 75%);
  pointer-events: none;
}
.sv-signin-glow {
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232, 146, 45, 0.08) 0%, transparent 60%);
  pointer-events: none;
}
.sv-signin-col { position: relative; max-width: 460px; width: 100%; }
.sv-signin-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  margin-bottom: 56px;
}
.sv-signin-logo-text { text-align: center; }
.sv-signin-name {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--sv-fg);
}
.sv-signin-tagline {
  font-family: var(--sv-mono);
  font-size: 9.5px;
  letter-spacing: 0.32em;
  color: var(--sv-fg-mute-3);
  margin-top: 4px;
}
.sv-signin-card {
  background: linear-gradient(180deg, var(--sv-surface-2) 0%, var(--sv-surface) 100%);
  border: 0.5px solid var(--sv-border);
  border-radius: var(--sv-radius-xl);
  padding: 36px 32px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 24px 48px -24px rgba(0, 0, 0, 0.6);
}
.sv-signin-h {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--sv-fg);
  margin: 0 0 6px;
}
.sv-signin-sub {
  font-size: 13.5px;
  color: var(--sv-fg-mute-2);
  line-height: 1.5;
  margin: 0 0 28px;
}
.sv-field { margin-bottom: 18px; }
.sv-field:last-of-type { margin-bottom: 24px; }
.sv-field-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.sv-label {
  font-family: var(--sv-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--sv-fg-mute-3);
  display: block;
}
.sv-forgot {
  font-size: 12px;
  color: var(--sv-orange);
  font-weight: 500;
}
.sv-input {
  width: 100%;
  background: var(--sv-bg);
  border: 0.5px solid var(--sv-border-input);
  border-radius: var(--sv-radius-md);
  padding: 12px 14px;
  font-family: inherit;
  font-size: 14px;
  color: var(--sv-fg-2);
  outline: none;
  transition: border-color 0.15s;
}
.sv-input:focus { border-color: var(--sv-orange); }
.sv-input[type="password"] { letter-spacing: 0.15em; }

.sv-signin-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
  padding: 0 8px;
}
.sv-signin-status .sv-mono {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--sv-fg-mute-3);
}
.sv-signin-foot {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 0.5px solid var(--sv-border-soft);
}
.sv-signin-foot-legal {
  text-align: center;
  font-size: 11px;
  color: var(--sv-fg-mute-5);
  line-height: 1.6;
  max-width: 380px;
  margin: 0 auto;
}
.sv-signin-foot-copy {
  text-align: center;
  font-size: 10.5px;
  color: var(--sv-fg-mute-6);
  margin-top: 16px;
  font-family: var(--sv-mono);
  letter-spacing: 0.08em;
}

/* ========== PAGE HEADER (PLATFORM, REPORTS) ========== */
.sv-page-head {
  position: relative;
  padding: 80px 0 60px;
  border-bottom: 0.5px solid var(--sv-border-soft);
  overflow: hidden;
}
.sv-page-head-glow {
  position: absolute;
  top: -120px;
  right: -160px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(232, 146, 45, 0.08) 0%, transparent 65%);
  pointer-events: none;
}
.sv-page-head-inner { position: relative; max-width: 760px; }

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .sv-h1 { font-size: 44px; }
  .sv-h2, .sv-h2-lg { font-size: 28px; }
  .sv-h2-xl { font-size: 34px; }
  .sv-grid-split, .sv-ims-grid { grid-template-columns: 1fr; gap: 48px; }
  .sv-grid-3, .sv-modules, .sv-report-grid { grid-template-columns: 1fr; }
  .sv-footer-grid { grid-template-columns: 1fr 1fr; }
  .sv-section, .sv-section-bordered { padding: 64px 0; }
  .sv-hero { padding: 60px 0; }
  .sv-quote { padding: 36px 24px; }
  .sv-quote-text { font-size: 20px; }
  .sv-compare-row, .sv-compare-head { grid-template-columns: 1fr; gap: 8px; padding: 14px 16px; }
  .sv-compare-cap { font-weight: 600; color: var(--sv-fg); }
  .sv-nav-links { gap: 18px; }
  .sv-nav-links a:not(.sv-btn-primary) { display: none; }
}

@media (max-width: 540px) {
  .sv-container { padding: 0 20px; }
  .sv-h1 { font-size: 36px; }
  .sv-credentials { gap: 16px; }
  .sv-credentials-list { gap: 12px; font-size: 12px; }
  .sv-footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .sv-footer-bottom { flex-direction: column; align-items: flex-start; }
}