/* =========================================================
   Wendy — voice.19hands.com → hermes.19hands.com
   Design spec: StoryBrand-aligned, B2B trust-first
   ========================================================= */

:root {
  /* Palette */
  --color-primary:   #0F5A8F;
  --color-primary-d: #0D4A73;
  --color-secondary: #1BA098;
  --color-accent:    #F59E0B;
  --color-text:      #1F2937;
  --color-muted:     #4B5563;
  --color-bg:        #F9FAFB;
  --color-surface:   #FFFFFF;
  --color-border:    #E5E7EB;
  --color-dark:      #1F2937;

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

  /* Spacing (8px base) */
  --gap-1: 8px;
  --gap-2: 16px;
  --gap-3: 24px;
  --gap-4: 32px;
  --gap-5: 40px;
  --gap-6: 48px;
  --gap-7: 64px;
  --gap-8: 80px;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(15, 90, 143, 0.10);
  --max-width: 1200px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; cursor: pointer; }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gap-4);
}
@media (max-width: 640px) {
  .container { padding: 0 var(--gap-2); }
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-text);
  letter-spacing: -0.01em;
  margin: 0 0 var(--gap-3);
  line-height: 1.15;
}
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 700; letter-spacing: -0.015em; }
h3 { font-size: 1.375rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }
p  { margin: 0 0 var(--gap-2); color: var(--color-muted); }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-secondary);
  margin: 0 0 var(--gap-2);
}
.accent { color: var(--color-primary); }
.section__sub {
  font-size: 1.125rem;
  color: var(--color-muted);
  max-width: 640px;
  margin: 0 0 var(--gap-6);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-1);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none !important;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  transition: transform 0.08s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--lg { padding: 14px 28px; font-size: 1rem; }
.btn--sm { padding: 8px 16px; font-size: 0.875rem; }

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.10);
}
.btn--primary:hover { background: var(--color-primary-d); box-shadow: var(--shadow-md); }

.btn--secondary {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
  background: transparent;
}
.btn--secondary:hover { background: rgba(27, 160, 152, 0.08); }

.btn--white {
  background: #fff;
  color: var(--color-primary);
}
.btn--white:hover { background: var(--color-bg); }

.btn--ghost {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}
.btn--ghost:hover { background: rgba(255,255,255,0.10); }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--gap-2);
  padding-bottom: var(--gap-2);
}
.nav__brand {
  display: flex; align-items: center; gap: var(--gap-2);
  text-decoration: none;
  color: var(--color-text);
}
.nav__logo { display: inline-flex; }
.nav__wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  display: flex; flex-direction: column; line-height: 1;
}
.nav__sub {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.6875rem;
  color: var(--color-muted);
  margin-top: 2px;
  letter-spacing: 0.04em;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--gap-4);
}
.nav__links a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.9375rem;
}
.nav__links a:hover { color: var(--color-primary); text-decoration: none; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: 0;
  padding: 8px;
}
.nav__toggle span {
  width: 22px; height: 2px; background: var(--color-text); border-radius: 2px;
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__toggle { display: flex; }
  body.nav-open .nav__links {
    display: flex;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: var(--gap-3) var(--gap-4);
    gap: var(--gap-3);
    align-items: stretch;
  }
}

/* ---------- Hero ---------- */
.hero {
  padding: var(--gap-8) 0 var(--gap-7);
  background: linear-gradient(180deg, #ffffff 0%, var(--color-bg) 100%);
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--gap-7);
  align-items: center;
}
.hero h1 { margin-bottom: var(--gap-3); }
.lead {
  font-size: 1.1875rem;
  color: var(--color-muted);
  margin-bottom: var(--gap-4);
  max-width: 540px;
}
.hero__cta {
  display: flex; flex-wrap: wrap; gap: var(--gap-2);
  margin-bottom: var(--gap-3);
}
.hero__microcopy {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin: 0;
}

/* Call card visual */
.callcard {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: var(--gap-3);
  max-width: 480px;
  margin-left: auto;
}
.callcard__row {
  display: flex; align-items: center; gap: var(--gap-1);
  padding-bottom: var(--gap-2);
  margin-bottom: var(--gap-3);
  border-bottom: 1px solid var(--color-border);
}
.callcard__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 0 4px rgba(239,68,68,0.18);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(239,68,68,0.18); }
  50%      { box-shadow: 0 0 0 7px rgba(239,68,68,0.08); }
}
.callcard__label {
  font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--color-muted);
}
.callcard__time {
  margin-left: auto;
  font-size: 0.8125rem;
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
}
.callcard__bubble {
  padding: 12px 16px;
  border-radius: 14px;
  margin-bottom: var(--gap-2);
  font-size: 0.9375rem;
  max-width: 88%;
  line-height: 1.45;
}
.callcard__bubble--them {
  background: var(--color-bg);
  color: var(--color-text);
  border-bottom-left-radius: 4px;
}
.callcard__bubble--wendy {
  background: var(--color-primary);
  color: #fff;
  margin-left: auto;
  border-bottom-right-radius: 4px;
}
.callcard__bubble--wendy strong { color: #FCD34D; }
.callcard__status {
  display: inline-block;
  margin-top: var(--gap-1);
  padding: 6px 12px;
  background: rgba(27,160,152,0.10);
  color: var(--color-secondary);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
}

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; gap: var(--gap-5); }
  .callcard { margin: 0 auto; }
}

/* ---------- Trust strip ---------- */
.trust {
  padding: var(--gap-5) 0;
  background: #fff;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.trust__label {
  text-align: center;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin-bottom: var(--gap-3);
  font-weight: 600;
}
.trust__logos {
  display: flex; justify-content: center; flex-wrap: wrap; gap: var(--gap-6);
  font-family: var(--font-display);
  font-weight: 600;
  color: #9CA3AF;
  font-size: 1.0625rem;
}

/* ---------- Section base ---------- */
.problem, .plan, .demo, .compare, .who, .faq {
  padding: var(--gap-8) 0;
}
@media (max-width: 768px) {
  .problem, .plan, .demo, .compare, .who, .faq { padding: var(--gap-6) 0; }
  .hero { padding: var(--gap-6) 0; }
}

.problem { background: var(--color-bg); }
.plan    { background: #fff; }
.demo    { background: var(--color-bg); }
.compare { background: #fff; }
.who     { background: var(--color-bg); }
.faq     { background: #fff; }

/* ---------- Grid + cards ---------- */
.grid { display: grid; gap: var(--gap-3); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid--3 { grid-template-columns: 1fr; } }

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--gap-3);
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.card__icon {
  font-size: 1.75rem;
  margin-bottom: var(--gap-2);
}
.card h3 { margin-bottom: var(--gap-1); font-size: 1.125rem; }
.card p  { font-size: 0.9375rem; margin: 0; }

.card--quiet {
  background: #fff;
  box-shadow: none;
}
.card--quiet:hover { box-shadow: var(--shadow-sm); transform: none; }

/* ---------- Plan / Steps ---------- */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-4);
}
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }
.step {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: var(--gap-4);
  border: 1px solid var(--color-border);
  position: relative;
}
.step__num {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: var(--gap-2);
}
.step h3 { margin-bottom: var(--gap-1); }
.step p  { font-size: 0.9375rem; margin: 0; }

/* ---------- Demo ---------- */
.demo__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-7);
  align-items: center;
}
@media (max-width: 900px) { .demo__inner { grid-template-columns: 1fr; gap: var(--gap-4); } }
.demo__player { display: flex; flex-direction: column; gap: var(--gap-2); }
.player {
  display: flex;
  align-items: center;
  gap: var(--gap-3);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--gap-2) var(--gap-3);
  box-shadow: var(--shadow-sm);
}
.player__play {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 0;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.9375rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background 0.15s ease;
}
.player__play:hover { background: var(--color-primary-d); }
.player__meta { display: flex; flex-direction: column; line-height: 1.35; }
.player__meta strong { font-size: 0.9375rem; color: var(--color-text); }
.player__meta span  { font-size: 0.8125rem; color: var(--color-muted); }

/* ---------- Compare ---------- */
.compare__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-3);
}
@media (max-width: 700px) { .compare__grid { grid-template-columns: 1fr; } }
.compare__col {
  border-radius: var(--radius);
  padding: var(--gap-4);
  border: 1px solid var(--color-border);
}
.compare__col h3 {
  margin-bottom: var(--gap-2);
  font-size: 1.125rem;
}
.compare__col ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.compare__col li {
  padding: var(--gap-1) 0;
  font-size: 0.9375rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}
.compare__col li:last-child { border-bottom: 0; }
.compare__col--before {
  background: #FEF2F2;
  border-color: #FECACA;
}
.compare__col--before li::before {
  content: "✗  ";
  color: #DC2626;
  font-weight: 700;
}
.compare__col--after {
  background: #ECFDF5;
  border-color: #A7F3D0;
}
.compare__col--after li::before {
  content: "✓  ";
  color: #059669;
  font-weight: 700;
}

/* ---------- FAQ ---------- */
.faq details {
  border-bottom: 1px solid var(--color-border);
  padding: var(--gap-3) 0;
}
.faq details:first-of-type { border-top: 1px solid var(--color-border); }
.faq summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--color-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--gap-2);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--color-primary);
  font-weight: 400;
  flex-shrink: 0;
}
.faq details[open] summary::after { content: "−"; }
.faq details p {
  margin: var(--gap-2) 0 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
  max-width: 760px;
}

/* ---------- Final CTA ---------- */
.cta {
  background: var(--color-primary);
  color: #fff;
  padding: var(--gap-7) 0;
  text-align: center;
}
.cta h2 { color: #fff; margin-bottom: var(--gap-2); }
.cta p {
  color: rgba(255,255,255,0.85);
  font-size: 1.25rem;
  margin-bottom: var(--gap-4);
}
.cta__buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--gap-2);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-dark);
  color: #D1D5DB;
  padding: var(--gap-7) 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--gap-6);
  padding-bottom: var(--gap-6);
}
@media (max-width: 700px) { .footer__inner { grid-template-columns: 1fr; } }
.footer__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: var(--gap-1);
}
.footer__tag { color: #9CA3AF; font-size: 0.9375rem; margin: 0; max-width: 360px; }
.footer__cols { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap-4); }
.footer__cols h4 {
  color: #fff;
  margin-bottom: var(--gap-2);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.footer__cols a {
  display: block;
  color: #9CA3AF;
  font-size: 0.9375rem;
  padding: 4px 0;
}
.footer__cols a:hover { color: #fff; text-decoration: none; }
.footer__legal {
  border-top: 1px solid #374151;
  padding: var(--gap-3) 0;
  font-size: 0.8125rem;
  color: #6B7280;
}

/* ---------- Focus states (a11y) ---------- */
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
  border-radius: 4px;
}