:root {
  --ink: #0A1F1B;        /* dark hero background */
  --ink-2: #0D2620;      /* secondary dark panel */
  --teal: #14897A;       /* primary brand accent, buttons */
  --teal-light: #2BB8A3; /* eyebrow / bright accent text on dark */
  --paper: #EEF0F1;      /* light app-style background */
  --white: #FFFFFF;
  --text: #12181A;
  --slate: #6B7280;
  --line: #E1E4E6;
  --purple-bg: #EFEAFB; --purple: #7C5CFC;
  --orange-bg: #FDECE0; --orange: #E8823A;
  --mint-bg: #E4F5F0;   --mint: #14897A;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, sans-serif;
  color: var(--text);
  background: var(--paper);
  line-height: 1.6;
}
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }
a { text-decoration: none; color: inherit; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 32px; }

/* ---- Header (dark) ---- */
header.dark {
  background: var(--ink);
  position: relative;
  z-index: 20;
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 32px;
  max-width: 1100px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-weight: 700;
  font-size: 18px;
}
.brand-mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
}
.brand-mark svg { width: 15px; height: 15px; }
.nav-links { display: flex; gap: 28px; font-size: 14px; color: #A9BDB8; }
.nav-links a:hover { color: var(--white); }
.btn {
  display: inline-block;
  padding: 11px 20px;
  border-radius: 8px;
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary { background: var(--teal); color: var(--white); }
.btn-ghost-dark { color: var(--white); border: 1px solid #2A3E38; }
.nav-cta { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px; height: 32px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 100%; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 760px) {
  .nav-toggle { display: flex; order: -1; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--ink);
    padding: 8px 32px 20px;
    gap: 16px;
    border-top: 1px solid #1c332c;
  }
  .nav-links.open { display: flex; }
}

/* ---- Hero (dark, matches login screen) ---- */
.hero {
  background: radial-gradient(circle at 80% 0%, #14352C 0%, var(--ink) 55%);
  padding: 100px 0 120px;
  position: relative;
  overflow: hidden;
}
.hero-inner { max-width: 640px; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--teal-light);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.eyebrow .dash { width: 20px; height: 1.5px; background: var(--teal-light); }
.hero h1 {
  color: var(--white);
  font-size: clamp(40px, 5.2vw, 62px);
  line-height: 1.08;
}
.hero .sub {
  margin-top: 22px;
  color: #A9BDB8;
  font-size: 18px;
  max-width: 42ch;
}
.hero-actions { margin-top: 32px; display: flex; gap: 14px; }
.hero-actions .btn { padding: 13px 24px; font-size: 15px; }

/* ---- Product preview section (light, dashboard-style) ---- */
.preview {
  padding: 90px 0;
}
.preview .wrap {
  max-width: 1480px;
  padding: 0 24px;
}
.preview .preview-head {
  max-width: 100%;
}
.preview-head { max-width: 800px; margin-bottom: 44px; }
.preview-head p.label { color: var(--teal); font-weight: 600; font-size: 14px; margin-bottom: 10px; }
.preview-head h2 { font-size: clamp(26px, 3vw, 32px); }
.preview-head .sub { margin-top: 14px; color: var(--slate); font-size: 16px; }
.preview-image {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin-top: 24px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.dash-mock {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
}
.dash-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.dash-card {
  background: var(--paper);
  border-radius: 12px;
  padding: 20px;
}
.dash-card .icon {
  width: 34px; height: 34px;
  border-radius: 9px;
  margin-bottom: 14px;
  display: flex; align-items: center; justify-content: center;
}
.dash-card.purple .icon { background: var(--purple-bg); color: var(--purple); }
.dash-card.mint .icon { background: var(--mint-bg); color: var(--mint); }
.dash-card.orange .icon { background: var(--orange-bg); color: var(--orange); }
.dash-card .num { font-size: 26px; font-weight: 700; }
.dash-card .label { font-size: 13px; color: var(--slate); margin-top: 4px; }

.dash-lower {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 16px;
}
.dash-panel {
  background: var(--paper);
  border-radius: 12px;
  padding: 20px;
  min-height: 140px;
}
.dash-panel h4 { font-size: 15px; margin-bottom: 14px; }
@media (max-width: 760px) {
  .dash-cards, .dash-lower { grid-template-columns: 1fr; }
}

/* ---- Features (light) ---- */
.features { padding: 20px 0 90px; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 26px;
}
.feature-card .icon {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: var(--mint-bg);
  color: var(--mint);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.feature-card .kicker { color: var(--teal); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }
.feature-card h4 { font-size: 16.5px; margin-bottom: 8px; }
.feature-card p { color: var(--slate); font-size: 14.5px; }
@media (max-width: 760px) { .features-grid { grid-template-columns: 1fr; } }

/* ---- About ---- */
.about {
  padding: 90px 0;
  background: var(--white);
  border-top: 1px solid var(--line);
}
.about .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 72px;
  align-items: start;
}
.about .label {
  color: var(--teal);
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 10px;
}
.about-copy h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.18;
  max-width: 18ch;
}
.about-copy p:not(.label) {
  margin-top: 20px;
  color: var(--slate);
  font-size: 16px;
  max-width: 66ch;
}
.business-details {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px;
}
.business-details h3 { font-size: 18px; }
.business-details dl { margin: 22px 0 0; }
.business-details dl div + div {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.business-details dt {
  color: var(--slate);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.business-details dd { margin: 4px 0 0; font-size: 15px; }
.business-details a { color: var(--teal); font-weight: 600; }
.business-details address { font-style: normal; }
@media (max-width: 760px) {
  .about { padding: 70px 0; }
  .about .wrap { grid-template-columns: 1fr; gap: 36px; }
}

/* ---- CTA (dark) ---- */
.cta {
  background: var(--ink);
  padding: 80px 0;
  text-align: center;
}
.cta h2 { color: var(--white); font-size: clamp(26px, 3.2vw, 36px); max-width: 20ch; margin: 0 auto; }
.cta .cta-sub { color: #A9BDB8; font-size: 16px; margin: 16px auto 0; max-width: 42ch; }
.cta .btn { margin-top: 28px; padding: 14px 28px; font-size: 15px; }

.access-form {
  max-width: 480px;
  margin: 32px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
}
.access-form .form-row { display: flex; gap: 12px; }
.access-form input,
.access-form textarea {
  width: 100%;
  background: var(--ink-2);
  border: 1px solid #2A3E38;
  border-radius: 8px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 14.5px;
  color: var(--white);
}
.access-form input::placeholder,
.access-form textarea::placeholder { color: #7D948D; }
.access-form input:focus,
.access-form textarea:focus { outline: none; border-color: var(--teal); }
.access-form textarea { resize: vertical; }
.access-form .btn { margin-top: 4px; align-self: center; }
.access-form .btn:disabled { cursor: wait; opacity: 0.7; }
.access-form .form-note { text-align: center; color: var(--teal-light); font-size: 14px; margin-top: 4px; }
.access-form .form-note.is-error { color: #FFAAA0; }
.access-form .form-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
@media (max-width: 600px) {
  .access-form .form-row { flex-direction: column; }
}

/* ---- Footer ---- */
footer { padding: 32px 0; border-top: 1px solid var(--line); }
.foot-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13.5px; color: var(--slate);
}
.foot-links { display: flex; gap: 22px; }
.foot-address {
  margin-top: 12px;
  color: var(--slate);
  font-size: 13.5px;
  font-style: normal;
}
@media (max-width: 760px) {
  .foot-row { align-items: flex-start; gap: 20px; }
  .foot-links { flex-wrap: wrap; justify-content: flex-end; gap: 10px 18px; }
}
@media (max-width: 520px) {
  .foot-row { flex-direction: column; }
  .foot-links { flex-direction: column; }
}