/* =========================================================
   ServvOS Marketing Site
   Design system — single CSS file
   ---------------------------------------------------------
   Sections:
   1. Reset + base
   2. Tokens (colors, type, spacing)
   3. Layout helpers
   4. Navigation
   5. Buttons + CTAs
   6. Hero
   7. Section styles + cards
   8. Forms
   9. FAQ accordion
   10. Footer
   11. Coming Soon / Thanks pages
   12. Responsive breakpoints
   ========================================================= */

/* ---------- 1. Reset + base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body, h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul { padding: 0; list-style: none; }

/* ---------- 2. Tokens ---------- */
:root {
  /* Colors */
  --bg:            #0B0F1A;
  --bg-elev:       #131A29;
  --bg-elev-2:     #1A2236;
  --border:        #232C42;
  --border-soft:   rgba(255,255,255,0.06);
  --text:          #F1F5F9;
  --text-muted:    #94A3B8;
  --text-dim:      #64748B;
  --accent:        #F59E0B;
  --accent-2:      #FBBF24;
  --accent-soft:   rgba(245, 158, 11, 0.12);
  --success:       #10B981;
  --info:          #06B6D4;
  --danger:        #EF4444;

  /* Type */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing scale */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 20px;
  --s-6: 24px;
  --s-8: 32px;
  --s-10: 40px;
  --s-12: 48px;
  --s-16: 64px;
  --s-20: 80px;
  --s-24: 96px;
  --s-32: 128px;

  /* Radius */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.35);
  --shadow-lg: 0 24px 48px rgba(0,0,0,0.45);
  --shadow-glow: 0 0 0 1px rgba(245,158,11,0.2), 0 8px 32px rgba(245,158,11,0.15);

  /* Layout */
  --container: 1200px;
  --nav-h: 72px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Subtle radial background lighting */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(245,158,11,0.10), transparent 60%),
    radial-gradient(ellipse 80% 50% at 100% 100%, rgba(6,182,212,0.06), transparent 60%);
  pointer-events: none;
  z-index: -1;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
}
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.375rem; letter-spacing: -0.015em; }
h4 { font-size: 1.0625rem; }

p { color: var(--text-muted); font-size: 1.0625rem; }
.lead { font-size: 1.1875rem; color: var(--text-muted); line-height: 1.55; }

/* ---------- 3. Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--s-6);
}

.section {
  padding: var(--s-24) 0;
  position: relative;
}
.section--tight { padding: var(--s-16) 0; }
.section--alt { background: linear-gradient(180deg, transparent, rgba(255,255,255,0.015) 50%, transparent); }

.section-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--s-3);
}
.section-title {
  max-width: 720px;
  margin-bottom: var(--s-4);
}
.section-sub {
  max-width: 680px;
  margin-bottom: var(--s-12);
  font-size: 1.125rem;
  color: var(--text-muted);
}

.grid { display: grid; gap: var(--s-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- 4. Navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(11, 15, 26, 0.7);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border-soft);
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: var(--s-8);
  width: 100%;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  color: var(--text);
}
.nav__logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #DC2626);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.875rem;
  color: #0B0F1A;
  box-shadow: 0 4px 12px rgba(245,158,11,0.3);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--s-6);
  margin-left: auto;
}
.nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.15s ease;
  padding: var(--s-2) 0;
}
.nav__link:hover { color: var(--text); }
.nav__link--login {
  color: var(--text);
  border: 1px solid var(--border);
  padding: var(--s-2) var(--s-4);
  border-radius: var(--r-md);
  position: relative;
}
.nav__link--login:hover { border-color: var(--accent); color: var(--accent); }
.nav__cta { /* Highlighted CTA in nav */ }
.nav__toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: var(--s-2);
  cursor: pointer;
  color: var(--text);
}
.nav__toggle svg { width: 22px; height: 22px; }

/* ---------- 5. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 0.875rem 1.375rem;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: linear-gradient(135deg, var(--accent) 0%, #DC2626 130%);
  color: #0B0F1A;
  box-shadow: 0 8px 24px rgba(245,158,11,0.25);
}
.btn--primary:hover {
  box-shadow: 0 12px 32px rgba(245,158,11,0.4);
  filter: brightness(1.05);
}
.btn--secondary {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border-color: var(--border);
}
.btn--secondary:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.18);
}
.btn--ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
}
.btn--ghost:hover { color: var(--text); }
.btn--block { width: 100%; }
.btn--sm { padding: 0.5rem 0.875rem; font-size: 0.875rem; }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
}

/* "Coming soon" pill */
.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(245,158,11,0.25);
  margin-left: var(--s-2);
}
.pill--dot::before {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ---------- 6. Hero ---------- */
.hero {
  padding: var(--s-24) 0 var(--s-20);
  position: relative;
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--s-16);
  align-items: center;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: var(--s-6);
}
.hero__eyebrow strong { color: var(--accent); font-weight: 600; }
.hero__title {
  margin-bottom: var(--s-5);
}
.hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent) 0%, #FBBF24 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__sub {
  font-size: 1.1875rem;
  line-height: 1.55;
  color: var(--text-muted);
  margin-bottom: var(--s-8);
  max-width: 540px;
}
.hero__ctas { margin-bottom: var(--s-8); }
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-6);
  font-size: 0.875rem;
  color: var(--text-dim);
}
.hero__trust span { display: inline-flex; align-items: center; gap: var(--s-2); }
.hero__trust .check { color: var(--success); font-weight: 700; }

/* Hero visual — placeholder dashboard mock */
.hero__visual {
  position: relative;
}
.dashboard-mock {
  position: relative;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-elev) 0%, var(--bg) 100%);
  border-radius: var(--r-lg);
  padding: var(--s-4);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.dashboard-mock::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(245,158,11,0.06), transparent 50%);
  pointer-events: none;
}
.dashboard-mock__chrome {
  display: flex;
  gap: 6px;
  padding: 4px 4px var(--s-3);
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: var(--s-4);
}
.dashboard-mock__chrome span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
}
.dashboard-mock__chrome span:nth-child(1) { background: #FF5F57; }
.dashboard-mock__chrome span:nth-child(2) { background: #FEBC2E; }
.dashboard-mock__chrome span:nth-child(3) { background: #28C840; }
.dashboard-mock__row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-3);
  margin-bottom: var(--s-3);
}
.kpi-tile {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  padding: var(--s-4);
}
.kpi-tile__label {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.kpi-tile__value {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text);
}
.kpi-tile__delta { font-size: 0.75rem; color: var(--success); margin-top: 2px; }
.kpi-tile__delta--down { color: var(--danger); }
.dashboard-mock__chart {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  padding: var(--s-4);
  height: 140px;
  position: relative;
  overflow: hidden;
}
.dashboard-mock__chart-svg { width: 100%; height: 100%; }

/* ---------- 7. Cards ---------- */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s-8);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: rgba(245,158,11,0.3); transform: translateY(-2px); }
.card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: var(--s-5);
}
.card__icon svg { width: 22px; height: 22px; }
.card__title { font-size: 1.125rem; margin-bottom: var(--s-3); }
.card__body { font-size: 0.9375rem; color: var(--text-muted); }

/* Feature row card variant (horizontal) */
.feature-row {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--s-16);
  align-items: center;
  margin-bottom: var(--s-20);
}
.feature-row:last-child { margin-bottom: 0; }
.feature-row--reverse { grid-template-columns: 1fr 1.1fr; }
.feature-row--reverse .feature-row__visual { order: -1; }
.feature-row__visual {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s-8);
  min-height: 320px;
  position: relative;
  overflow: hidden;
}

/* Hardware card */
.hw-card {
  background: linear-gradient(180deg, var(--bg-elev), var(--bg));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s-8);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hw-card__media {
  width: 100%;
  height: 180px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, #1A2236 0%, #0F1626 100%);
  border: 1px solid var(--border-soft);
  display: grid;
  place-items: center;
  margin-bottom: var(--s-5);
  position: relative;
}
.hw-card__media svg { width: 90px; height: 90px; opacity: 0.85; }
.hw-card__name { font-size: 1.125rem; margin-bottom: var(--s-2); }
.hw-card__spec {
  font-size: 0.8125rem;
  color: var(--text-dim);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.02em;
}

/* How it works numbered steps */
.steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-6);
  position: relative;
}
.step {
  position: relative;
  padding-top: var(--s-12);
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 0;
  left: 0;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1;
}
.step h3 { font-size: 1.0625rem; margin-bottom: var(--s-2); }
.step p { font-size: 0.9375rem; }

/* Use case tabs */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-5);
}
.usecase {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s-6) var(--s-8);
  display: flex;
  gap: var(--s-5);
  align-items: flex-start;
}
.usecase__num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.8125rem;
}
.usecase__title { font-size: 1rem; margin-bottom: var(--s-2); }
.usecase__body { font-size: 0.9375rem; }

/* Benefits grid */
.benefit {
  display: flex;
  gap: var(--s-4);
  align-items: flex-start;
  padding: var(--s-5) 0;
  border-bottom: 1px solid var(--border-soft);
}
.benefit:last-child { border-bottom: none; }
.benefit__icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: var(--r-sm);
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
}
.benefit__icon svg { width: 18px; height: 18px; }
.benefit__title { font-size: 1rem; margin-bottom: 4px; }
.benefit__body { font-size: 0.9375rem; }

/* Pricing */
.pricing-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--s-12);
  text-align: center;
  position: relative;
  max-width: 540px;
  margin: 0 auto;
  overflow: hidden;
}
.pricing-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(245,158,11,0.10), transparent 70%);
  pointer-events: none;
}
.pricing-card__price {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: var(--s-4) 0;
}
.pricing-card__price small {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0;
}
.pricing-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  text-align: left;
  margin: var(--s-8) 0;
}
.pricing-card__list li {
  display: flex;
  gap: var(--s-3);
  align-items: flex-start;
  font-size: 0.9375rem;
  color: var(--text-muted);
}
.pricing-card__list li::before {
  content: "";
  flex-shrink: 0;
  margin-top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.pricing-ladder {
  margin-top: var(--s-12);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.pricing-ladder__row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: var(--s-4) var(--s-6);
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.9375rem;
}
.pricing-ladder__row:last-child { border-bottom: none; }
.pricing-ladder__row--head {
  background: rgba(255,255,255,0.02);
  font-weight: 600;
  color: var(--text);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.pricing-ladder__row span:first-child { color: var(--text); font-weight: 500; }

/* ---------- 8. Forms ---------- */
.form-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--s-10);
  max-width: 720px;
  margin: 0 auto;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-5);
}
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field--full { grid-column: 1 / -1; }
.form-field label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.01em;
}
.form-field label .req { color: var(--accent); margin-left: 2px; }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.75rem 0.875rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text);
  font-size: 0.9375rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--text-dim); }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(245,158,11,0.15);
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-field select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'><path d='M2 4l4 4 4-4' stroke='%2394A3B8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.25rem;
}
.form-field__hint {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 2px;
}
.form-error {
  color: var(--danger);
  font-size: 0.8125rem;
  margin-top: 4px;
  display: none;
}
.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea { border-color: var(--danger); }
.form-field.has-error .form-error { display: block; }
.form-actions {
  margin-top: var(--s-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s-4);
}
.form-fineprint {
  font-size: 0.75rem;
  color: var(--text-dim);
  max-width: 360px;
}

/* Form success state */
.form-success {
  display: none;
  text-align: center;
  padding: var(--s-8) 0;
}
.form-success.is-visible { display: block; animation: fadeIn 0.4s ease; }
.form-success__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(16,185,129,0.12);
  color: var(--success);
  display: grid;
  place-items: center;
  margin: 0 auto var(--s-5);
}
.form-success__icon svg { width: 32px; height: 32px; }
.form-success h3 { margin-bottom: var(--s-3); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- 9. FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; }
.faq__item {
  border-bottom: 1px solid var(--border-soft);
}
.faq__item:first-child { border-top: 1px solid var(--border-soft); }
.faq__q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: var(--s-6) 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
}
.faq__q-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  transition: transform 0.2s ease;
  font-size: 0.875rem;
  font-weight: 700;
}
.faq__item[aria-expanded="true"] .faq__q-icon { transform: rotate(45deg); }
.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq__item[aria-expanded="true"] .faq__a {
  max-height: 400px;
  padding-bottom: var(--s-6);
}
.faq__a p { font-size: 0.9375rem; }

/* ---------- 10. Footer ---------- */
.footer {
  border-top: 1px solid var(--border-soft);
  padding: var(--s-16) 0 var(--s-8);
  margin-top: var(--s-16);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--s-12);
  margin-bottom: var(--s-12);
}
.footer__brand p {
  font-size: 0.9375rem;
  margin-top: var(--s-3);
  max-width: 280px;
}
.footer__col h4 {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: var(--s-4);
  font-weight: 600;
}
.footer__col ul { display: flex; flex-direction: column; gap: var(--s-3); }
.footer__col a {
  font-size: 0.9375rem;
  color: var(--text-muted);
  transition: color 0.15s ease;
}
.footer__col a:hover { color: var(--text); }
.footer__bar {
  border-top: 1px solid var(--border-soft);
  padding-top: var(--s-6);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s-4);
  font-size: 0.8125rem;
  color: var(--text-dim);
}

/* ---------- 11. Coming Soon / Thanks pages ---------- */
.standalone {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.standalone__main {
  flex: 1;
  display: grid;
  place-items: center;
  padding: var(--s-16) var(--s-6);
}
.standalone__card {
  max-width: 640px;
  width: 100%;
  text-align: center;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--s-16) var(--s-10);
  position: relative;
  overflow: hidden;
}
.standalone__card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(245,158,11,0.12), transparent 70%);
  pointer-events: none;
}
.standalone__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--s-6);
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  position: relative;
  z-index: 1;
}
.standalone__icon svg { width: 40px; height: 40px; }
.standalone__card h1 {
  font-size: 2rem;
  margin-bottom: var(--s-4);
  position: relative;
}
.standalone__card p {
  margin-bottom: var(--s-8);
  position: relative;
}
.standalone__form {
  display: flex;
  gap: var(--s-3);
  max-width: 420px;
  margin: 0 auto;
  position: relative;
}
.standalone__form input {
  flex: 1;
  padding: 0.875rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text);
  font-size: 0.9375rem;
}
.standalone__form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(245,158,11,0.15);
}

/* ---------- 12. Responsive ---------- */
@media (max-width: 960px) {
  .hero { padding: var(--s-16) 0 var(--s-12); }
  .hero__inner { grid-template-columns: 1fr; gap: var(--s-12); }
  .hero__visual { max-width: 540px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .feature-row,
  .feature-row--reverse { grid-template-columns: 1fr; gap: var(--s-8); }
  .feature-row--reverse .feature-row__visual { order: 0; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--s-8); }
  .nav__links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    padding: var(--s-4);
  }
  .nav__links.is-open { display: flex; }
  .nav__links .nav__link {
    padding: var(--s-3);
    border-bottom: 1px solid var(--border-soft);
    width: 100%;
  }
  .nav__links .btn { width: 100%; margin-top: var(--s-2); }
  .nav__toggle { display: inline-flex; margin-left: auto; }
}
@media (max-width: 640px) {
  .section { padding: var(--s-16) 0; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .usecase-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-card { padding: var(--s-6); }
  .pricing-card { padding: var(--s-8); }
  .pricing-ladder__row { grid-template-columns: 1fr 1fr; font-size: 0.8125rem; }
  .pricing-ladder__row span:nth-child(3) { display: none; }
  .pricing-ladder__row--head span:nth-child(3) { display: none; }
  .standalone__card { padding: var(--s-10) var(--s-6); }
  .standalone__form { flex-direction: column; }
}

/* =========================================================
   13. Subpage components
   ========================================================= */

/* Page hero — smaller than homepage hero, centered, single column */
.page-hero {
  padding: var(--s-20) 0 var(--s-12);
  text-align: center;
  position: relative;
}
.page-hero__inner {
  max-width: 820px;
  margin: 0 auto;
}
.page-hero__title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  margin-bottom: var(--s-5);
}
.page-hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent) 0%, #FBBF24 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-hero__sub {
  font-size: 1.1875rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto var(--s-8);
}
.page-hero__breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-size: 0.8125rem;
  color: var(--text-dim);
  margin-bottom: var(--s-5);
}
.page-hero__breadcrumb a { color: var(--accent); }
.page-hero__breadcrumb a:hover { text-decoration: underline; }

/* Problem-solution split block */
.ps-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-6);
  margin: var(--s-12) 0;
}
.ps-card {
  border-radius: var(--r-lg);
  padding: var(--s-8);
  border: 1px solid;
  position: relative;
}
.ps-card--problem {
  background: linear-gradient(180deg, rgba(239,68,68,0.05), transparent);
  border-color: rgba(239,68,68,0.18);
}
.ps-card--solution {
  background: linear-gradient(180deg, rgba(245,158,11,0.05), transparent);
  border-color: rgba(245,158,11,0.25);
}
.ps-card__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--s-3);
  padding: 4px 10px;
  border-radius: 999px;
}
.ps-card--problem .ps-card__label {
  background: rgba(239,68,68,0.12);
  color: var(--danger);
}
.ps-card--solution .ps-card__label {
  background: var(--accent-soft);
  color: var(--accent);
}
.ps-card__title { font-size: 1.25rem; margin-bottom: var(--s-3); line-height: 1.3; }
.ps-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  margin-top: var(--s-4);
}
.ps-card__list li {
  font-size: 0.9375rem;
  color: var(--text-muted);
  display: flex;
  gap: var(--s-3);
  align-items: flex-start;
  line-height: 1.5;
}
.ps-card--problem .ps-card__list li::before {
  content: "✗";
  color: var(--danger);
  font-weight: 700;
  flex-shrink: 0;
}
.ps-card--solution .ps-card__list li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

/* Scenario block — used on use-cases page */
.scenario {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s-8);
  background: var(--bg-elev);
  margin-bottom: var(--s-6);
}
.scenario__role {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 4px 10px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--s-4);
}
.scenario__title { font-size: 1.375rem; margin-bottom: var(--s-4); }
.scenario__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-5);
  margin-top: var(--s-6);
}
.scenario__col h4 {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: var(--s-2);
  font-weight: 600;
}
.scenario__col p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.55;
}
.scenario__col--problem h4 { color: var(--danger); }
.scenario__col--solution h4 { color: var(--accent); }
.scenario__col--outcome h4 { color: var(--success); }

/* Inline CTA strip — narrow band that drives clicks mid-page */
.cta-strip {
  background: linear-gradient(135deg, var(--bg-elev), var(--bg-elev-2));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s-8) var(--s-10);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-6);
  flex-wrap: wrap;
  margin: var(--s-16) 0 0;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 100% 50%, rgba(245,158,11,0.08), transparent 70%);
  pointer-events: none;
}
.cta-strip__copy { position: relative; flex: 1; min-width: 280px; }
.cta-strip__copy h3 { font-size: 1.375rem; margin-bottom: var(--s-2); }
.cta-strip__copy p { font-size: 0.9375rem; }
.cta-strip__action { position: relative; }

/* ROI table — used on pricing page */
.roi-table {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-top: var(--s-8);
}
.roi-table__row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  padding: var(--s-4) var(--s-6);
  border-bottom: 1px solid var(--border-soft);
  align-items: center;
  font-size: 0.9375rem;
}
.roi-table__row:last-child { border-bottom: none; }
.roi-table__row--head {
  background: rgba(255,255,255,0.02);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.roi-table__row--total {
  background: rgba(245,158,11,0.06);
  font-weight: 700;
  color: var(--text);
  font-size: 1rem;
}
.roi-table__value {
  text-align: right;
  color: var(--success);
  font-weight: 600;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.roi-table__row--head .roi-table__value { color: var(--text-dim); font-weight: 600; }

/* Stat row — used in heroes for proof-style numbers */
.stat-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--s-12);
  margin-top: var(--s-10);
}
.stat {
  text-align: center;
}
.stat__value {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--accent) 0%, #FBBF24 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 6px;
}
.stat__label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* Subpage responsive */
@media (max-width: 960px) {
  .ps-block { grid-template-columns: 1fr; }
  .scenario__grid { grid-template-columns: 1fr; gap: var(--s-4); }
  .cta-strip { padding: var(--s-6); flex-direction: column; align-items: flex-start; }
  .stat-row { gap: var(--s-8); }
  .stat__value { font-size: 1.875rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}