/* CRMSix marketing site (crmsix.com). Plain CSS, no build step. */
:root {
  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-soft: #f6f8fc;
  --brand: #1d4ed8;
  --brand-2: #0ea5e9;
  --brand-ink: #1e3a8a;
  --brand-soft: #eef4ff;
  --ok: #047857;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 12px 32px rgba(15, 23, 42, 0.08);
  --max: 1160px;
}
* {
  box-sizing: border-box;
}
html {
  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: 1.6;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--brand);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}
.skip {
  position: absolute;
  left: -999px;
}
.skip:focus {
  left: 16px;
  top: 12px;
  background: #fff;
  padding: 8px 12px;
  z-index: 100;
  border-radius: 8px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.site-header.scrolled {
  border-bottom-color: var(--line);
}
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 68px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.logo:hover {
  text-decoration: none;
}
.logo svg {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}
.logo b {
  color: var(--brand);
  font-weight: 800;
}
.nav-links {
  display: flex;
  gap: 22px;
  margin-left: 12px;
}
.nav-links a {
  color: var(--ink-2);
  font-size: 0.95rem;
  font-weight: 500;
}
.nav-links a:hover {
  color: var(--ink);
  text-decoration: none;
}
.nav-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.menu-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  width: 42px;
  height: 42px;
  cursor: pointer;
  color: var(--ink);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
}
.btn:hover {
  text-decoration: none;
}
.btn:active {
  transform: translateY(1px);
}
.btn-primary {
  background: var(--brand);
  color: #fff;
}
.btn-primary:hover {
  background: var(--brand-ink);
}
.btn-ghost {
  color: var(--ink);
  border-color: var(--line);
  background: #fff;
}
.btn-ghost:hover {
  border-color: #cbd5e1;
  background: var(--bg-soft);
}
.btn-lg {
  padding: 14px 24px;
  font-size: 1.02rem;
  border-radius: 12px;
}
.btn:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(29, 78, 216, 0.35);
  outline-offset: 2px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 72px 0 40px;
  overflow: hidden;
  background: radial-gradient(1200px 500px at 70% -10%, #e0ecff 0%, rgba(224, 236, 255, 0) 60%),
    radial-gradient(900px 400px at 0% 10%, #e0f7ff 0%, rgba(224, 247, 255, 0) 55%);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--brand-ink);
  background: var(--brand-soft);
  border: 1px solid #dbe6ff;
  padding: 6px 12px;
  border-radius: 999px;
}
.hero h1 {
  font-size: clamp(2.3rem, 5.2vw, 4rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
  margin: 20px 0 18px;
  max-width: 15ch;
}
.gradient-text {
  background: linear-gradient(90deg, var(--brand) 0%, var(--brand-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .lead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--ink-2);
  max-width: 60ch;
  margin: 0 0 28px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}
.hero-note {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}
.hero-shot {
  margin-top: 48px;
}

/* A screenshot in a light browser frame */
.frame {
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  overflow: hidden;
}
.frame-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: #f8fafc;
}
.frame-bar i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #e2e8f0;
  display: block;
}
.frame-bar span {
  margin-left: 12px;
  font-size: 0.78rem;
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 10px;
}

/* ---------- Sections ---------- */
section {
  padding: 88px 0;
}
.section-soft {
  background: var(--bg-soft);
}
.section-head {
  max-width: 720px;
  margin-bottom: 44px;
}
.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.kicker {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
  margin: 0 0 10px;
}
h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin: 0 0 14px;
}
h3 {
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}
.section-head p,
.split-text > p {
  color: var(--ink-2);
  font-size: 1.1rem;
  margin: 0;
}

/* Six pillars */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.pillar {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.pillar:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.pillar p {
  color: var(--muted);
  margin: 0;
  font-size: 0.97rem;
}
.icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--brand-soft);
  color: var(--brand);
  margin-bottom: 16px;
}
.icon svg {
  width: 22px;
  height: 22px;
}

/* Text + screenshot */
.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 56px;
  align-items: center;
}
.split.reverse {
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
}
.split.reverse .split-text {
  order: 2;
}
.checks {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: grid;
  gap: 14px;
}
.checks li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  color: var(--ink-2);
}
.checks li::before {
  content: '';
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--brand-soft)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d4ed8' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E")
    center / 13px no-repeat;
}
.checks strong {
  color: var(--ink);
}

/* Feature grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px 32px;
}
.feature p {
  color: var(--muted);
  margin: 0;
  font-size: 0.97rem;
}

/* AI band */
.ai {
  background: #0b1220;
  color: #e2e8f0;
}
.ai h2 {
  color: #fff;
}
.ai .kicker {
  color: #7dd3fc;
}
.ai .section-head p {
  color: #cbd5e1;
}
.ai-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}
.chat-card {
  background: #111a2e;
  border: 1px solid #1e293b;
  border-radius: var(--radius);
  padding: 22px;
  font-size: 0.95rem;
}
.bubble {
  padding: 12px 14px;
  border-radius: 12px;
  margin-bottom: 12px;
  max-width: 92%;
}
.bubble.user {
  background: #1d4ed8;
  color: #fff;
  margin-left: auto;
}
.bubble.bot {
  background: #1e293b;
  color: #e2e8f0;
}
.tool {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8rem;
  color: #7dd3fc;
  margin: 0 0 8px;
}
.ai .checks li {
  color: #cbd5e1;
}
.ai .checks strong {
  color: #fff;
}
.ai .checks li::before {
  background-color: #1e3a8a;
}

/* CTA band */
.cta {
  text-align: center;
  background: linear-gradient(135deg, #1d4ed8 0%, #0ea5e9 100%);
  color: #fff;
  border-radius: 24px;
  padding: 56px 24px;
}
.cta h2 {
  color: #fff;
}
.cta p {
  color: #e0f2fe;
  font-size: 1.1rem;
  margin: 0 auto 26px;
  max-width: 56ch;
}
.cta .btn-primary {
  background: #fff;
  color: var(--brand-ink);
}
.cta .btn-primary:hover {
  background: #eff6ff;
}
.cta .btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}
.cta .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}
.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 48px 0 36px;
  color: var(--muted);
  font-size: 0.93rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 32px;
}
.footer-grid h4 {
  color: var(--ink);
  font-size: 0.9rem;
  margin: 0 0 12px;
}
.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.footer-grid a {
  color: var(--muted);
}
.footer-grid a:hover {
  color: var(--ink);
}
.footer-bottom {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Contact page ---------- */
.contact {
  padding: 64px 0 88px;
  background: radial-gradient(1000px 420px at 80% -10%, #e0ecff 0%, rgba(224, 236, 255, 0) 60%);
}
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 56px;
  align-items: start;
}
.contact h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 16px 0 16px;
}
.contact-intro p {
  color: var(--ink-2);
  font-size: 1.1rem;
}
.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 32px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-2);
}
.field input,
.field select,
.field textarea {
  font: inherit;
  font-weight: 400;
  font-size: 1rem;
  color: var(--ink);
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 11px 13px;
  background: #fff;
  width: 100%;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--brand);
}
.field textarea {
  resize: vertical;
  min-height: 110px;
}
.trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-note {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 14px 0 0;
}
.form-error {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.93rem;
  margin-bottom: 14px;
}
.form-done {
  text-align: center;
  padding: 24px 8px;
}
.form-done .icon {
  margin: 0 auto 16px;
  background: #ecfdf5;
  color: var(--ok);
}
.form-card .btn {
  width: 100%;
}
[hidden] {
  display: none !important;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .nav-links,
  .nav-actions {
    display: none;
  }
  .menu-toggle {
    display: grid;
    place-items: center;
  }
  .site-header.open .nav {
    flex-wrap: wrap;
    height: auto;
    padding: 12px 0 16px;
  }
  .site-header.open .nav-links,
  .site-header.open .nav-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    margin: 8px 0 0;
    gap: 10px;
  }
  .site-header.open .nav-links a {
    padding: 6px 0;
  }
  .pillars,
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
  .split,
  .ai-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .split.reverse {
    grid-template-columns: 1fr;
  }
  .split.reverse .split-text {
    order: 0;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 620px) {
  body {
    font-size: 16px;
  }
  .wrap {
    padding: 0 16px;
  }
  section {
    padding: 64px 0;
  }
  .hero {
    padding-top: 48px;
  }
  .pillars,
  .grid-3,
  .form-row {
    grid-template-columns: 1fr;
    gap: 0 16px;
  }
  .pillars {
    gap: 14px;
  }
  .grid-3 {
    gap: 24px;
  }
  .hero-actions .btn {
    flex: 1 1 auto;
  }
  .form-card {
    padding: 22px 18px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .pillar,
  .btn {
    transition: none;
  }
}
section[id] {
  scroll-margin-top: 72px;
}