/* Hollow Logix — Lokam-inspired automotive voice AI SaaS */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --nav: #2c697b;
  --brand: #095857;
  --brand-deep: #074645;
  --teal: #2c697b;
  --teal-soft: #e8f3f6;
  --sky: #dceef5;
  --text: #1a2b32;
  --muted: #5b6b73;
  --line: #e6eef1;
  --bg: #ffffff;
  --bg-soft: #f5f8fa;
  --white: #ffffff;
  --radius: 12px;
  --radius-pill: 999px;
  --shadow: 0 12px 40px rgba(9, 88, 87, 0.08);
  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
  --max: 1120px;
  --wide: 1200px;
  --header-h: 60px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }

.hl-wrap { width: min(100% - 40px, var(--max)); margin-inline: auto; }
.hl-wrap-wide { width: min(100% - 40px, var(--wide)); margin-inline: auto; }

/* Top bar */
.hl-topbar {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  text-align: center;
  padding: 8px 16px;
  font-size: 13px;
  color: var(--muted);
}

/* Header */
.hl-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--nav);
  color: var(--white);
}
.hl-header-inner {
  height: 100%;
  width: min(100% - 32px, var(--wide));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.hl-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--white);
}
.hl-logo img { height: 28px; width: auto; filter: brightness(0) invert(1); }
.hl-nav { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.hl-nav a, .hl-nav-trigger {
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,.92);
  border-radius: 8px;
}
.hl-nav a:hover, .hl-nav-trigger:hover { background: rgba(255,255,255,.1); }
.hl-nav-item { position: relative; }
.hl-dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 220px; padding: 8px;
  background: var(--white); color: var(--text);
  border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: .18s ease;
}
.hl-nav-item:hover .hl-dropdown {
  opacity: 1; visibility: visible; transform: none;
}
.hl-dropdown a {
  display: block; color: var(--text); padding: 10px 12px; border-radius: 8px; font-size: 14px;
}
.hl-dropdown a:hover { background: var(--bg-soft); }
.hl-header-right { display: flex; align-items: center; gap: 10px; }
.hl-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 42px; padding: 0 18px; border-radius: 10px;
  font-size: 14px; font-weight: 600; transition: .18s ease;
}
.hl-btn-nav {
  color: var(--white); border: 1px solid rgba(255,255,255,.45);
}
.hl-btn-nav:hover { background: rgba(255,255,255,.1); }
.hl-btn-primary { background: var(--nav); color: var(--white); }
.hl-btn-primary:hover { background: #245a6a; }
.hl-btn-brand { background: var(--brand); color: var(--white); }
.hl-btn-brand:hover { background: var(--brand-deep); }
.hl-btn-outline {
  background: transparent; color: var(--brand); border: 1.5px solid var(--teal);
}
.hl-btn-outline:hover { background: var(--teal-soft); }
.hl-btn-light { background: var(--white); color: var(--brand); }
.hl-btn-light:hover { background: var(--sky); }
.hl-menu-btn { display: none; color: var(--white); font-size: 22px; padding: 6px; }

/* Drawer */
.hl-drawer { position: fixed; inset: 0; z-index: 200; pointer-events: none; visibility: hidden; }
.hl-drawer[aria-hidden="false"] { pointer-events: auto; visibility: visible; }
.hl-drawer-bg { position: absolute; inset: 0; background: rgba(10,30,40,.45); opacity: 0; transition: .25s; }
.hl-drawer[aria-hidden="false"] .hl-drawer-bg { opacity: 1; }
.hl-drawer-panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(100%, 340px);
  background: var(--white); padding: 72px 24px 32px;
  display: flex; flex-direction: column; gap: 4px;
  transform: translateX(100%); transition: transform .3s ease;
}
.hl-drawer[aria-hidden="false"] .hl-drawer-panel { transform: none; }
.hl-drawer-close { position: absolute; top: 16px; right: 16px; font-size: 28px; color: var(--text); }
.hl-drawer-panel a { padding: 12px; border-radius: 8px; font-weight: 500; color: var(--text); }
.hl-drawer-panel a:hover { background: var(--bg-soft); }

/* Hero */
.hl-hero {
  background: linear-gradient(180deg, #eef5f8 0%, #ffffff 55%);
  padding: 56px 0 0;
  text-align: center;
  overflow: hidden;
}
.hl-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: var(--radius-pill);
  background: rgba(220, 238, 245, .9);
  border: 1px solid rgba(44, 105, 123, .18);
  box-shadow: 0 0 0 4px rgba(220, 238, 245, .45);
  font-size: 13px; font-weight: 600; color: var(--teal);
  margin-bottom: 22px;
}
.hl-badge svg { width: 16px; height: 16px; }
.hl-hero h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--brand);
  max-width: 16ch;
  margin: 0 auto 16px;
}
.hl-hero .lead {
  max-width: 54ch;
  margin: 0 auto 28px;
  color: var(--muted);
  font-size: 17px;
}
.hl-hero-actions {
  display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 28px;
}
.hl-hero-visual {
  width: 100%;
  margin: 0;
  padding: 0;
}
.hl-hero-visual img {
  width: 100%;
  height: clamp(380px, 56vw, 680px);
  object-fit: cover;
  object-position: center 65%;
  display: block;
}

/* Sections */
.hl-section { padding: 72px 0; }
.hl-section-soft { background: var(--bg-soft); }
.hl-section-dark {
  background: linear-gradient(180deg, #0f3d48 0%, #163f4b 100%);
  color: var(--white);
}
.hl-kicker {
  display: inline-block;
  font-size: 13px; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; color: var(--teal); margin-bottom: 10px;
}
.hl-section-dark .hl-kicker { color: #9ed0dc; }
.hl-section h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.025em;
  font-weight: 800;
  color: var(--brand);
  margin-bottom: 12px;
}
.hl-section-dark h2 { color: var(--white); }
.hl-section .sub {
  color: var(--muted); font-size: 16px; max-width: 56ch; margin-bottom: 36px;
}
.hl-section-dark .sub { color: rgba(255,255,255,.75); }
.hl-center { text-align: center; }
.hl-center .sub { margin-inline: auto; }

/* Logo strip */
.hl-strip {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}
.hl-strip-label {
  text-align: center; font-size: 13px; font-weight: 600; color: var(--muted); margin-bottom: 16px;
}
.hl-strip-row {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 28px;
}
.hl-chip {
  padding: 10px 16px; border-radius: 10px; background: var(--bg-soft);
  border: 1px solid var(--line); font-size: 13px; font-weight: 600; color: var(--teal);
}

/* How it works */
.hl-workflows {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.hl-workflow {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.hl-workflow h3 {
  font-size: 22px; font-weight: 750; color: var(--brand); margin: 14px 0 18px;
}
.hl-workflow img {
  width: 100%; height: 220px; object-fit: cover; border-radius: 12px; background: var(--bg-soft);
}
.hl-steps { display: grid; gap: 14px; }
.hl-step {
  display: grid; grid-template-columns: 36px 1fr; gap: 12px; align-items: start;
}
.hl-step-num {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--teal-soft); color: var(--teal);
  display: grid; place-items: center; font-size: 13px; font-weight: 700;
}
.hl-step strong { display: block; font-size: 15px; margin-bottom: 2px; color: var(--text); }
.hl-step span { font-size: 14px; color: var(--muted); }

/* Sample call cards */
.hl-calls {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px;
}
.hl-call {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}
.hl-call-top {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px;
}
.hl-call-tag {
  font-size: 12px; font-weight: 700; color: var(--teal);
  background: var(--sky); padding: 4px 10px; border-radius: var(--radius-pill);
}
.hl-call h4 { font-size: 15px; margin-bottom: 6px; }
.hl-call p { font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.hl-call-bar {
  height: 8px; border-radius: 99px; background: #d7e5ea; overflow: hidden;
}
.hl-call-bar > i {
  display: block; height: 100%; width: 62%; background: var(--teal); border-radius: 99px;
}

/* Feature grid */
.hl-features {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
}
.hl-feature {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
}
.hl-feature .icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--teal-soft); color: var(--teal);
  display: grid; place-items: center; margin-bottom: 14px; font-size: 18px;
}
.hl-feature h3 { font-size: 18px; font-weight: 700; color: var(--brand); margin-bottom: 8px; }
.hl-feature p { font-size: 14px; color: var(--muted); }

/* Product split */
.hl-split {
  display: grid; grid-template-columns: 1fr 1.05fr; gap: 40px; align-items: center;
}
.hl-split img {
  width: 100%; border-radius: 16px; border: 1px solid var(--line); box-shadow: var(--shadow);
}
.hl-bullets { display: grid; gap: 12px; margin: 20px 0 28px; }
.hl-bullets li {
  position: relative; padding-left: 22px; color: var(--muted); font-size: 15px;
}
.hl-bullets li::before {
  content: ''; position: absolute; left: 0; top: .55em;
  width: 8px; height: 8px; border-radius: 50%; background: var(--teal);
}

/* CTA */
.hl-cta {
  background: var(--nav);
  color: var(--white);
  border-radius: 20px;
  padding: 48px 36px;
  text-align: center;
  box-shadow: var(--shadow);
}
.hl-cta h2 { color: var(--white); font-size: clamp(26px, 3vw, 36px); margin-bottom: 10px; }
.hl-cta p { color: rgba(255,255,255,.8); margin-bottom: 22px; }
.hl-cta-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

/* Footer */
.hl-footer {
  background: #0f2f38;
  color: rgba(255,255,255,.78);
  padding: 56px 0 28px;
}
.hl-footer-top {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px;
  padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,.12);
}
.hl-footer-brand { font-size: 20px; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.hl-footer p { font-size: 14px; max-width: 32ch; line-height: 1.7; }
.hl-footer h4 {
  font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
  color: rgba(255,255,255,.55); margin-bottom: 14px;
}
.hl-footer a { display: block; font-size: 14px; padding: 5px 0; color: rgba(255,255,255,.8); }
.hl-footer a:hover { color: var(--white); }
.hl-footer-bottom {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding-top: 20px; font-size: 13px; color: rgba(255,255,255,.5);
}

/* Interior pages */
.hl-page-hero {
  background: linear-gradient(180deg, #eef5f8, #fff);
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--line);
}
.hl-breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.hl-breadcrumb span { margin: 0 6px; opacity: .5; }
.hl-page-hero h1 {
  font-size: clamp(32px, 4vw, 48px); font-weight: 800; color: var(--brand);
  letter-spacing: -0.03em; margin-bottom: 12px; max-width: 18ch;
}
.hl-page-hero .lead { color: var(--muted); max-width: 56ch; font-size: 17px; }
.hl-content { padding: 48px 0 72px; }
.hl-prose { max-width: 72ch; }
.hl-prose .intro {
  font-size: 22px; font-weight: 650; color: var(--brand); line-height: 1.4; margin-bottom: 18px;
}
.hl-prose p { color: var(--muted); margin-bottom: 14px; }
.hl-prose h2 { font-size: 24px; color: var(--brand); margin: 28px 0 10px; font-weight: 750; }
.hl-prose h3 { font-size: 18px; color: var(--text); margin: 20px 0 8px; }
.hl-prose ul { margin: 10px 0 18px; display: grid; gap: 8px; }
.hl-prose li { position: relative; padding-left: 18px; color: var(--muted); }
.hl-prose li::before {
  content: ''; position: absolute; left: 0; top: .65em; width: 7px; height: 7px;
  border-radius: 50%; background: var(--teal);
}
.hl-notice {
  margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line);
  font-size: 13px; color: var(--muted);
}
.hl-two-col { display: grid; grid-template-columns: 1.4fr .8fr; gap: 28px; align-items: start; }
.hl-side {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 14px; padding: 20px;
  position: sticky; top: 80px;
}
.hl-side h3 { font-size: 16px; margin-bottom: 10px; color: var(--brand); }
.hl-side li, .hl-side p { font-size: 14px; color: var(--muted); }
.hl-side ul { display: grid; gap: 8px; }
.hl-tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 22px 0; }
.hl-tile {
  border: 1px solid var(--line); border-radius: 14px; padding: 18px; background: var(--white);
}
.hl-tile h3 { font-size: 16px; color: var(--brand); margin-bottom: 6px; }
.hl-tile p { font-size: 13px; color: var(--muted); }
.hl-form { display: grid; gap: 14px; max-width: 520px; }
.hl-field label {
  display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 6px;
}
.hl-field input, .hl-field textarea, .hl-field select {
  width: 100%; border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; font: inherit; background: var(--white); outline: none;
}
.hl-field input:focus, .hl-field textarea:focus, .hl-field select:focus {
  border-color: var(--teal); box-shadow: 0 0 0 3px rgba(44,105,123,.12);
}
.hl-field textarea { min-height: 130px; resize: vertical; }
.hl-insight-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.hl-insight {
  border: 1px solid var(--line); border-radius: 14px; padding: 20px; background: var(--white);
  transition: transform .2s ease, box-shadow .2s ease;
}
.hl-insight:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.hl-insight-tag { font-size: 12px; font-weight: 700; color: var(--teal); margin-bottom: 8px; }
.hl-insight h3 { font-size: 18px; color: var(--brand); margin-bottom: 8px; }
.hl-insight p { font-size: 14px; color: var(--muted); }

@media (max-width: 920px) {
  .hl-nav, .hl-header-right .hl-btn-nav { display: none; }
  .hl-menu-btn { display: grid; place-items: center; }
  .hl-workflows, .hl-calls, .hl-features, .hl-split, .hl-two-col,
  .hl-tiles, .hl-insight-grid, .hl-footer-top { grid-template-columns: 1fr; }
  .hl-side { position: static; }
}
@media (max-width: 640px) {
  .hl-hero { padding-top: 36px; }
  .hl-hero-actions, .hl-cta-actions { flex-direction: column; align-items: stretch; }
}