/* Law Digital Twin — marketing site.
   Design language: precision-dark (Palantir lineage), refreshed — Space
   Grotesk display type, luminous teal accent, hairline structure, browser-
   framed product shots, restrained motion. */

:root {
  --bg: #07090b;
  --bg-raise: #0c0f12;
  --ink: #f4f6f8;
  --ink-soft: #9aa3ad;
  --ink-faint: #5d656e;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.18);
  --accent: #5eead4;
  --accent-2: #60a5fa;
  --grad: linear-gradient(90deg, var(--accent), var(--accent-2));
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --display: 'Space Grotesk', 'Inter', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: #04211b; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 28px; }

h1, h2, h3, h4 {
  font-family: var(--display);
  line-height: 1.06; letter-spacing: -0.015em; margin: 0 0 18px; font-weight: 600;
}
h1 { font-size: clamp(40px, 5.8vw, 72px); font-weight: 700; }
h2 { font-size: clamp(26px, 3.4vw, 42px); }
h3 { font-size: 16px; letter-spacing: 0.02em; }
p { margin: 0 0 14px; color: var(--ink-soft); }
a { color: var(--ink); text-underline-offset: 3px; }
code { font-family: var(--mono); }

/* ---------- motion ---------- */
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity 0.65s ease, transform 0.65s ease; }
[data-reveal].in-view { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- top navigation ---------- */
.topnav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 9, 11, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.topnav__inner { display: flex; align-items: center; gap: 24px; height: 66px; }
.brand {
  font-family: var(--display); font-weight: 700; font-size: 15px; color: var(--ink);
  text-decoration: none; text-transform: uppercase; letter-spacing: 0.16em; white-space: nowrap;
}
.brand span { color: var(--accent); }
.nav { display: flex; gap: 6px; flex: 1; }
.navgroup { position: relative; outline: none; }
.navgroup__label {
  display: inline-flex; align-items: center; gap: 7px; cursor: default;
  color: var(--ink-soft); font-size: 11.5px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.12em; padding: 22px 13px;
  transition: color 0.15s; position: relative;
}
.navgroup__label i { font-style: normal; font-size: 8px; color: var(--ink-faint); transition: transform 0.2s; }
.navgroup:hover .navgroup__label, .navgroup:focus-within .navgroup__label,
.navgroup--active .navgroup__label { color: var(--ink); }
.navgroup--active .navgroup__label::after {
  content: ''; position: absolute; left: 13px; right: 13px; bottom: 14px; height: 1px; background: var(--grad);
}
.navgroup:hover .navgroup__label i, .navgroup:focus-within .navgroup__label i { transform: rotate(180deg); color: var(--accent); }
.navgroup__menu {
  position: absolute; top: 100%; left: 0; min-width: 240px; padding: 8px;
  background: rgba(10, 13, 16, 0.97); backdrop-filter: blur(14px);
  border: 1px solid var(--line-strong); display: none; z-index: 60;
}
.navgroup:hover .navgroup__menu, .navgroup:focus-within .navgroup__menu { display: block; }
.navgroup__item {
  display: block; padding: 10px 12px; text-decoration: none;
  color: var(--ink-soft); font-size: 13.5px; transition: 0.15s;
}
.navgroup__item:hover { color: var(--ink); background: rgba(255, 255, 255, 0.05); }
.navgroup__item--active { color: var(--accent); }
.topnav__actions { display: flex; align-items: center; gap: 10px; }
.langswitch {
  border: 1px solid var(--line-strong); border-radius: 0; padding: 6px 8px;
  font-size: 12px; background: transparent; color: var(--ink); font-family: var(--mono);
}
.langswitch option { background: var(--bg-raise); }
.navtoggle { display: none; }
.burger { display: none; flex-direction: column; gap: 4px; cursor: pointer; padding: 8px; }
.burger span { display: block; width: 20px; height: 1.5px; background: var(--ink); transition: 0.2s; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none;
  font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.12em;
  padding: 15px 28px; border-radius: 0; transition: 0.18s;
}
.btn::after { content: '→'; transition: transform 0.18s; }
.btn:hover::after { transform: translateX(4px); }
.btn-sm { padding: 9px 16px; font-size: 11px; }
.btn-primary { background: var(--ink); color: #060708; border: 1px solid var(--ink); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: #04211b; }
.btn-ghost, .btn-ghost-light { color: var(--ink); border: 1px solid var(--line-strong); }
.btn-ghost:hover, .btn-ghost-light:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- hero ---------- */
.hero { padding: 116px 0 88px; border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(640px 360px at 82% -10%, rgba(94, 234, 212, 0.10), transparent 70%),
    radial-gradient(520px 320px at 12% 110%, rgba(96, 165, 250, 0.07), transparent 70%);
}
.hero--home::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    repeating-linear-gradient(90deg, transparent 0 119px, rgba(255, 255, 255, 0.04) 119px 120px),
    repeating-linear-gradient(0deg, transparent 0 119px, rgba(255, 255, 255, 0.04) 119px 120px);
  mask-image: radial-gradient(900px 480px at 70% 0%, #000 30%, transparent 75%);
}
.hero .container { max-width: 980px; position: relative; z-index: 1; animation: heroIn 0.8s ease both; }
@keyframes heroIn { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .hero .container { animation: none; } }
.hero h1 {
  background: linear-gradient(180deg, #ffffff 55%, #aeb9c2);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__sub { font-size: 18.5px; max-width: 700px; color: var(--ink-soft); }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px; color: var(--accent);
  border: 1px solid rgba(94, 234, 212, 0.35); background: rgba(94, 234, 212, 0.06);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 6px 13px; margin-bottom: 26px;
}
.badge::before { content: ''; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }

/* ---------- sections ---------- */
.section { padding: 88px 0; border-bottom: 1px solid var(--line); }
.section--alt { background: var(--bg-raise); }
.kicker {
  color: var(--ink-soft); font-family: var(--mono); font-weight: 500; font-size: 11.5px;
  text-transform: uppercase; letter-spacing: 0.2em; margin-bottom: 16px;
}
.kicker::before { content: '/ '; color: var(--accent); }
.lead { font-size: 17px; max-width: 760px; }
.section__cta { margin-top: 30px; }

.cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1px; background: var(--line); border: 1px solid var(--line);
  margin-top: 36px; counter-reset: card;
}
.card {
  background: var(--bg); padding: 30px 26px; counter-increment: card;
  position: relative; transition: background 0.2s;
}
.section--alt .card { background: var(--bg-raise); }
.card::after {
  content: ''; position: absolute; top: -1px; left: 0; right: 0; height: 2px;
  background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease;
}
.card:hover { background: #11151a; }
.card:hover::after { transform: scaleX(1); }
.card::before {
  content: counter(card, decimal-leading-zero);
  display: block; font-family: var(--mono); font-size: 11.5px; color: var(--accent);
  letter-spacing: 0.14em; margin-bottom: 18px;
}
.card__icon { display: none; }
.card h3 { text-transform: uppercase; letter-spacing: 0.07em; font-size: 13px; }
.card p { font-size: 14px; margin: 0; }
.card__link {
  display: inline-block; margin-top: 14px; font-family: var(--mono); font-size: 12px;
  text-decoration: none; color: var(--accent);
}
.card__link:hover { text-decoration: underline; }

.checklist { list-style: none; padding: 0; margin: 22px 0 0; max-width: 760px; }
.checklist li {
  padding: 13px 0 13px 32px; position: relative; color: var(--ink-soft);
  border-top: 1px solid var(--line); font-size: 15px;
}
.checklist li:last-child { border-bottom: 1px solid var(--line); }
.checklist li::before {
  content: '+'; position: absolute; left: 2px; top: 12px;
  color: var(--accent); font-family: var(--mono); font-weight: 500;
}

.steps { counter-reset: step; list-style: none; padding: 0; margin: 36px 0 0; border-top: 1px solid var(--line); }
.steps li {
  counter-increment: step; padding: 26px 0 26px 92px; position: relative;
  border-bottom: 1px solid var(--line);
}
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: 28px;
  font-family: var(--mono); font-size: 15px; color: var(--accent); letter-spacing: 0.1em;
}
.steps li::after {
  content: ''; position: absolute; left: 44px; top: 30px; bottom: 14px; width: 1px;
  background: linear-gradient(180deg, var(--line-strong), transparent);
}
.steps h3 { text-transform: uppercase; letter-spacing: 0.07em; font-size: 13px; margin-bottom: 8px; }
.steps p { margin: 0; font-size: 14.5px; max-width: 740px; }

.quote {
  margin: 32px 0 0; padding: 34px 38px; border: 1px solid var(--line);
  background: var(--bg-raise); position: relative;
  font-family: var(--display); font-size: 21px; font-weight: 500; line-height: 1.45;
  max-width: 820px; color: var(--ink);
}
.section--alt .quote { background: var(--bg); }
.quote::before { content: ''; position: absolute; left: -1px; top: -1px; bottom: -1px; width: 2px; background: var(--grad); }
.quote footer {
  margin-top: 18px; font-family: var(--mono); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-soft);
}

/* ---------- imagery ---------- */
.section--media, .section--screens { padding: 0 0 88px; border-bottom: 1px solid var(--line); }
.figure { margin: 0; }
.figure img { display: block; width: 100%; height: auto; border: 1px solid var(--line-strong); }
.figure--portrait { max-width: 360px; }
.figure--portrait img { filter: grayscale(20%) contrast(1.03); }
figcaption {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-faint); padding-top: 12px;
}

.window {
  border: 1px solid var(--line-strong); border-radius: 10px; overflow: hidden;
  background: #fff; box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(94, 234, 212, 0.06);
}
.window__bar {
  display: flex; align-items: center; gap: 7px; padding: 10px 14px;
  background: #101418; border-bottom: 1px solid var(--line);
}
.window__bar span { width: 9px; height: 9px; border-radius: 50%; background: #2c3137; }
.window__bar span:first-child { background: #3a3f45; }
.window__bar em {
  font-family: var(--mono); font-style: normal; font-size: 10.5px;
  color: var(--ink-faint); letter-spacing: 0.06em; margin-left: 10px;
}
.window img { display: block; width: 100%; height: auto; }
.screens { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 22px; }
.screen { margin: 0; }

/* ---------- calendly ---------- */
.calendly-inline-widget {
  border: 1px solid var(--line-strong); border-radius: 10px; overflow: hidden; background: #fff;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
}

/* ---------- funnel CTA band ---------- */
.funnel {
  padding: 104px 0; text-align: center; position: relative; overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.funnel::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(700px 360px at 50% 120%, rgba(94, 234, 212, 0.10), transparent 70%);
}
.funnel::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--grad); opacity: 0.5; }
.funnel .container { position: relative; z-index: 1; }
.funnel h2 { color: var(--ink); }
.funnel p { color: var(--ink-soft); max-width: 640px; margin: 0 auto 10px; }
.funnel .hero__actions { justify-content: center; }

/* ---------- footer ---------- */
.footer { background: var(--bg); color: var(--ink-soft); padding: 68px 0 32px; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; }
.footer__brand p { color: var(--ink-faint); font-size: 13.5px; margin-top: 14px; max-width: 320px; }
.brand--light { color: var(--ink); }
.footer h4 {
  color: var(--ink); font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.18em; margin-bottom: 14px; font-weight: 500;
}
.footer a { display: block; color: var(--ink-soft); text-decoration: none; font-size: 13.5px; padding: 4px 0; transition: color 0.15s; }
.footer a:hover { color: var(--accent); }
.footer__legal {
  display: flex; gap: 24px; flex-wrap: wrap; margin-top: 48px; padding-top: 22px;
  border-top: 1px solid var(--line); font-family: var(--mono); font-size: 11.5px;
  letter-spacing: 0.04em; color: var(--ink-faint);
}
.footer__legal a { display: inline; padding: 0; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .nav {
    display: none; position: absolute; top: 66px; left: 0; right: 0;
    flex-direction: column; gap: 0; padding: 6px 20px 18px;
    background: rgba(7, 9, 11, 0.98); border-bottom: 1px solid var(--line);
    max-height: calc(100vh - 66px); overflow-y: auto;
  }
  .navgroup__label { padding: 14px 0 6px; color: var(--ink-faint); font-family: var(--mono); }
  .navgroup__label i { display: none; }
  .navgroup--active .navgroup__label::after { display: none; }
  .navgroup__menu {
    display: block; position: static; min-width: 0; padding: 0;
    background: transparent; border: none; backdrop-filter: none;
  }
  .navgroup__item { padding: 11px 4px; border-bottom: 1px solid var(--line); }
  .navtoggle:checked ~ .nav { display: flex; }
  .burger { display: flex; }
  .navtoggle:checked ~ .topnav__actions .burger span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
  .navtoggle:checked ~ .topnav__actions .burger span:nth-child(2) { opacity: 0; }
  .navtoggle:checked ~ .topnav__actions .burger span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .hero { padding: 72px 0 56px; }
  .topnav__actions .btn { display: none; }
}