/* HandlerAI landing page
   Accent: deep indigo #1d1b48
   Typography: Inter, single family, weights 400/500/600/700
   Approach: plain CSS, mobile-first, sub-second paint, no frameworks.
*/

:root {
  --bg:             #ffffff;
  --bg-tint:        #f7f6fb;
  --ink:            #0b0a2b;
  --ink-soft:       #4a4a66;
  --ink-mute:       #6b6a8a;
  --line:           #e6e5f1;
  --line-soft:      #efeef6;
  --accent:         #1d1b48;
  --accent-2:       #7a78ff;
  --accent-tint:    #ecebff;
  --radius:         12px;
  --radius-lg:      18px;
  --shadow-sm:      0 1px 2px rgba(11,10,43,0.06);
  --shadow:         0 8px 24px rgba(11,10,43,0.08);
  --maxw:           1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  font-feature-settings: 'cv11', 'ss01';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg { max-width: 100%; height: auto; display: block; }

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 120ms ease;
}
a:hover { color: var(--accent-2); }

h1, h2, h3, h4 {
  margin: 0 0 .5em;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

h1 { font-weight: 700; font-size: 2.25rem; }
h2 { font-weight: 700; font-size: 1.75rem; }
h3 { font-weight: 600; font-size: 1.1rem; letter-spacing: -0.01em; }

p { margin: 0 0 1em; color: var(--ink-soft); }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 10px;
  font: inherit;
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: -0.005em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 80ms ease, background-color 120ms ease, color 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
  text-align: center;
  -webkit-appearance: none;
  appearance: none;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(29, 27, 72, 0.22);
}
.btn-primary:hover {
  background: #2a2766;
  color: #fff;
  box-shadow: 0 6px 18px rgba(29, 27, 72, 0.30);
}

.btn-secondary {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}
.btn-secondary:hover {
  border-color: var(--ink-mute);
  color: var(--ink);
}

/* ----- Header / Nav ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand { display: inline-flex; align-items: center; gap: 8px; }
.brand img { width: auto; height: 22px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 0.95rem;
}
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  display: inline-flex;
  align-items: center;
}
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  width: 40px;
  height: 40px;
  padding: 0;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--ink);
}
.nav-toggle svg { width: 20px; height: 20px; }

/* ----- Hero ----- */
.hero {
  padding: 80px 0 64px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(closest-side, rgba(122,120,255,0.12), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--accent-tint);
  color: var(--accent);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 4px rgba(122,120,255,0.18);
}
.hero h1 {
  font-size: 3rem;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}
.hero h1 .accent { color: var(--accent); }
.hero .lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 540px;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.hero-meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  color: var(--ink-mute);
  font-size: 0.9rem;
}
.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hero-meta svg { width: 14px; height: 14px; color: var(--accent-2); }
.hero-visual {
  display: flex;
  justify-content: center;
}
.hero-visual svg { width: 100%; max-width: 520px; }

/* ----- Section frame ----- */
.section {
  padding: 80px 0;
}
.section--tint {
  background: var(--bg-tint);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.section-head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-head h2 {
  font-size: 2.25rem;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
}
.section-head p {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin: 0;
}
.section-eyebrow {
  display: inline-block;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

/* ----- Feature cards ----- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feature {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease;
}
.feature:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: #d9d8eb;
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-tint);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--accent);
}
.feature-icon svg { width: 22px; height: 22px; }
.feature h3 { margin-bottom: 6px; }
.feature p { margin: 0; font-size: 0.95rem; }

/* ----- How it works ----- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 32px 24px 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.step-num {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 18px;
  letter-spacing: 0;
}
.step h3 { margin-bottom: 6px; font-size: 1.1rem; }
.step p { font-size: 0.95rem; margin: 0; }

/* ----- Pricing ----- */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}
.price {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.price--highlight {
  border-color: var(--accent);
  box-shadow: 0 14px 36px rgba(29, 27, 72, 0.12);
}
.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
}
.price h3 {
  font-size: 1.05rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.price-amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1;
}
.price-amount .unit {
  font-size: 0.95rem;
  color: var(--ink-mute);
  font-weight: 500;
  letter-spacing: 0;
  margin-left: 4px;
}
.price-tagline {
  color: var(--ink-mute);
  font-size: 0.92rem;
  margin: 8px 0 22px;
}
.price ul {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  flex: 1;
}
.price ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.price ul li svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 4px;
  color: var(--accent-2);
}
.price .btn { width: 100%; }
.price-footnote {
  font-size: 0.85rem;
  color: var(--ink-mute);
  text-align: center;
  margin-top: 28px;
}

/* ----- Verticals strip ----- */
.verticals {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 14px;
  justify-content: center;
  max-width: 820px;
  margin: 0 auto;
}
.vertical {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 0.92rem;
  color: var(--ink-soft);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.vertical svg {
  width: 14px;
  height: 14px;
  color: var(--accent);
}

/* ----- FAQ ----- */
.faq {
  max-width: 760px;
  margin: 0 auto;
}
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}
.faq details:first-of-type { border-top: 1px solid var(--line); }
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--ink);
  padding: 4px 0;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '';
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d1b48' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  transition: transform 180ms ease;
}
.faq details[open] summary::after { transform: rotate(180deg); }
.faq details p {
  margin: 12px 0 4px;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

/* ----- Contact CTA ----- */
.cta {
  background: var(--accent);
  color: #fff;
  border-radius: 22px;
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta::before,
.cta::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.cta::before {
  top: -120px;
  left: -120px;
  width: 320px;
  height: 320px;
  background: radial-gradient(closest-side, rgba(122,120,255,0.35), transparent 70%);
}
.cta::after {
  bottom: -160px;
  right: -120px;
  width: 360px;
  height: 360px;
  background: radial-gradient(closest-side, rgba(122,120,255,0.20), transparent 70%);
}
.cta-inner { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; }
.cta h2 {
  color: #fff;
  font-size: 2rem;
  margin-bottom: 12px;
}
.cta p {
  color: rgba(255,255,255,0.78);
  font-size: 1.05rem;
  margin-bottom: 28px;
}
.cta-actions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.cta .btn-primary {
  background: #fff;
  color: var(--accent);
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
}
.cta .btn-primary:hover { background: #f0effd; color: var(--accent); }
.cta .btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.35);
}
.cta .btn-secondary:hover { background: rgba(255,255,255,0.08); color: #fff; }
.cta-details {
  margin-top: 26px;
  color: rgba(255,255,255,0.65);
  font-size: 0.92rem;
}
.cta-details strong { color: #fff; font-weight: 600; }

/* ----- Signup form (Contact section) ----- */
.signup-card {
  background: var(--accent);
  color: #fff;
  border-radius: 22px;
  padding: 56px 48px;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: start;
}
.signup-card::before,
.signup-card::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.signup-card::before {
  top: -140px;
  left: -120px;
  width: 320px;
  height: 320px;
  background: radial-gradient(closest-side, rgba(122,120,255,0.35), transparent 70%);
}
.signup-card::after {
  bottom: -160px;
  right: -140px;
  width: 360px;
  height: 360px;
  background: radial-gradient(closest-side, rgba(122,120,255,0.20), transparent 70%);
}
.signup-intro,
.signup-form,
.signup-success {
  position: relative;
  z-index: 1;
}
.signup-intro .section-eyebrow { color: #c9c8ff; }
.signup-intro h2 {
  color: #fff;
  font-size: 1.85rem;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}
.signup-intro p {
  color: rgba(255,255,255,0.82);
  font-size: 1.02rem;
}
.signup-meta {
  margin-top: 22px;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.7);
}
.signup-meta strong { color: #fff; font-weight: 600; }

.signup-form {
  background: #fff;
  color: var(--ink);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 16px 40px rgba(11,10,43,0.18);
}
.signup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.signup-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
}
.signup-field--full { grid-column: 1 / -1; }
.signup-field label,
.signup-field legend {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  padding: 0;
}
.signup-optional {
  font-weight: 500;
  color: var(--ink-mute);
  font-size: 0.78rem;
  margin-left: 4px;
}
.signup-field input,
.signup-field textarea {
  font: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 12px;
  width: 100%;
  transition: border-color 120ms ease, box-shadow 120ms ease;
  -webkit-appearance: none;
  appearance: none;
}
.signup-field textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.45;
}
.signup-field input:hover,
.signup-field textarea:hover { border-color: var(--ink-mute); }
.signup-field input:focus,
.signup-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(29,27,72,0.12);
}
.signup-field input:invalid:not(:placeholder-shown) {
  border-color: #c0364c;
}

.signup-tier-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 4px;
}
.signup-tier-option {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-soft);
  cursor: pointer;
  text-align: center;
  transition: border-color 120ms ease, background-color 120ms ease, color 120ms ease;
}
.signup-tier-option input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  margin: 0;
}
.signup-tier-option:hover { border-color: var(--ink-mute); color: var(--ink); }
.signup-tier-option:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-tint);
  color: var(--accent);
}
.signup-tier-option:has(input:focus-visible) {
  box-shadow: 0 0 0 3px rgba(122,120,255,0.32);
}
.signup-tier-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.signup-tier-meta {
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--ink-mute);
  letter-spacing: 0;
}
.signup-tier-option:has(input:checked) .signup-tier-meta { color: var(--accent); }

/* Honeypot — visually hidden, still in tab order so screen-reader bots
   would notice if they ever cared. */
.signup-honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.signup-actions {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}
.signup-actions .btn { width: 100%; }
.signup-actions .btn[aria-busy="true"] {
  opacity: 0.85;
  cursor: progress;
}
.signup-fineprint {
  font-size: 0.78rem;
  color: var(--ink-mute);
}

.signup-error {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-radius: 10px;
  background: #fdecef;
  color: #831e30;
  font-size: 0.92rem;
  border: 1px solid #f5c7cf;
}

.signup-success {
  background: #fff;
  color: var(--ink);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  box-shadow: 0 16px 40px rgba(11,10,43,0.18);
}
.signup-success svg {
  width: 40px;
  height: 40px;
  color: var(--accent-2);
  background: var(--accent-tint);
  border-radius: 50%;
  padding: 10px;
}
.signup-success h3 {
  font-size: 1.3rem;
  margin: 0;
  color: var(--ink);
}
.signup-success p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1rem;
}

@media (max-width: 940px) {
  .signup-card {
    grid-template-columns: 1fr;
    padding: 40px 28px;
    gap: 28px;
  }
  .signup-grid { grid-template-columns: 1fr; }
  .signup-tier-options { grid-template-columns: 1fr; }
  .signup-intro h2 { font-size: 1.55rem; }
}

@media (max-width: 540px) {
  .signup-card { padding: 32px 20px; border-radius: 18px; }
  .signup-form { padding: 22px; }
}

/* ----- Footer ----- */
.site-footer {
  padding: 48px 0 40px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.9rem;
  color: var(--ink-mute);
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  align-items: center;
  justify-content: space-between;
}
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--ink-mute); font-weight: 500; }
.footer-links a:hover { color: var(--ink); }

/* ----- Responsive ----- */
@media (max-width: 940px) {
  .hero { padding: 56px 0 32px; }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero h1 { font-size: 2.2rem; }
  .hero .lede { font-size: 1.05rem; }
  .hero-visual { order: 2; max-width: 440px; margin: 0 auto; }

  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; gap: 16px; }
  .price-grid { grid-template-columns: 1fr; }

  .section { padding: 64px 0; }
  .section-head { margin-bottom: 40px; }
  .section-head h2 { font-size: 1.85rem; }

  .cta { padding: 48px 28px; border-radius: 18px; }
  .cta h2 { font-size: 1.6rem; }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 16px 20px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .nav-links.is-open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 12px 8px;
    font-size: 1rem;
    border-radius: 8px;
  }
  .nav-links a:hover { background: var(--bg-tint); }
  .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
}

@media (max-width: 540px) {
  body { font-size: 16px; }
  .container { padding: 0 20px; }

  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.5rem; }

  .hero h1 { font-size: 2rem; }
  .hero { padding: 40px 0 24px; }

  .section { padding: 48px 0; }
  .section-head h2 { font-size: 1.65rem; }

  .feature-grid { grid-template-columns: 1fr; }
  .feature { padding: 22px; }

  .step { padding: 24px 20px; }

  .price { padding: 28px 22px; }
  .price-amount { font-size: 2.1rem; }

  .cta { padding: 40px 22px; }
  .cta h2 { font-size: 1.4rem; }

  .btn { padding: 13px 18px; font-size: 0.95rem; }
}

/* ----- Reduced motion ----- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ----- Focus ring ----- */
:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 6px;
}