/* ============================================================
   Lawyer Pro — Landing page design system
   Dark, authoritative legal-tech. "Tradition meets technology."
   ============================================================ */

:root{
  /* --- Ink canvas (deep navy-black) --- */
  --ink:        #0a0d16;
  --ink-1:      #0d111c;
  --ink-2:      #11151f;
  --ink-3:      #161b29;
  --ink-4:      #1d2435;
  --line:       rgba(255,255,255,0.085);
  --line-2:     rgba(255,255,255,0.14);

  /* --- Text --- */
  --text:       #eef0f6;
  --text-soft:  #c3c9d8;
  --muted:      #8b93a7;
  --muted-2:    #6c7488;

  /* --- Accents (action/AI = blue; authority = brass) --- */
  --accent:       #6f9bff;   /* tweakable */
  --accent-soft:  #8fb0ff;
  --accent-deep:  #4d79e6;
  --accent-glow:  rgba(111,155,255,0.18);
  --gold:         #cba45a;
  --gold-soft:    #e7d3a1;
  --wa:           #25d366;

  /* --- Type --- */
  --display: "Libre Caslon Display", Georgia, serif;   /* tweakable */
  --sans:    "IBM Plex Sans", system-ui, sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, monospace;

  /* --- Layout --- */
  --maxw: 1200px;
  --gut: 28px;
  --radius: 14px;
  --radius-lg: 22px;

  --shadow: 0 24px 60px -28px rgba(0,0,0,0.7);
  --shadow-soft: 0 18px 40px -24px rgba(0,0,0,0.6);
}

/* ---- Tweakable hero accents ---- */
html[data-accent="gold"]{ --accent:#cBA45a; --accent-soft:#e2cb8f; --accent-deep:#b08a3f; --accent-glow:rgba(203,164,90,0.16); }
html[data-accent="teal"]{ --accent:#3fb7a6; --accent-soft:#74d3c5; --accent-deep:#2c8f81; --accent-glow:rgba(63,183,166,0.16); }
html[data-accent="violet"]{ --accent:#9a86ff; --accent-soft:#b7a8ff; --accent-deep:#7b66e6; --accent-glow:rgba(154,134,255,0.18); }

html[data-display="spectral"]{ --display:"Spectral", Georgia, serif; }
html[data-display="playfair"]{ --display:"Playfair Display", Georgia, serif; }
html[data-display="plex"]{ --display:"IBM Plex Sans", system-ui, sans-serif; }

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

/* subtle vertical vignette + grain-free gradient on body */
body::before{
  content:"";
  position:fixed; inset:0; z-index:-2;
  background:
    radial-gradient(1200px 700px at 78% -8%, rgba(111,155,255,0.10), transparent 60%),
    radial-gradient(900px 600px at 0% 0%, rgba(203,164,90,0.05), transparent 55%),
    linear-gradient(180deg, #0b0f1a 0%, var(--ink) 38%);
  pointer-events:none;
}

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
h1,h2,h3,h4{ margin:0; font-weight:400; }
p{ margin:0; }

.wrap{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 var(--gut); }

/* ---------- Type primitives ---------- */
.eyebrow{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--accent-soft);
  font-weight:500;
  display:inline-flex; align-items:center; gap:10px;
}
.eyebrow::before{
  content:""; width:22px; height:1px; background:var(--accent); opacity:0.8;
}
.eyebrow.no-rule::before{ display:none; }

.display{
  font-family:var(--display);
  font-weight:400;
  line-height:1.02;
  letter-spacing:-0.01em;
  color:var(--text);
}
.ital{ font-style:italic; color:var(--accent-soft); }
.serif-soft{ color:var(--text-soft); }

.lead{ color:var(--text-soft); font-size:19px; line-height:1.62; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  font-family:var(--sans); font-size:15.5px; font-weight:600;
  padding:13px 22px; border-radius:11px; border:1px solid transparent;
  cursor:pointer; transition:transform .14s ease, background .2s ease, border-color .2s, box-shadow .2s;
  white-space:nowrap;
}
.btn-primary{
  background:var(--accent); color:#07101f;
  box-shadow:0 10px 26px -10px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn-primary:hover{ background:var(--accent-soft); transform:translateY(-1px); }
.btn-ghost{
  background:rgba(255,255,255,0.03); color:var(--text); border-color:var(--line-2);
}
.btn-ghost:hover{ border-color:var(--accent); color:var(--accent-soft); background:rgba(111,155,255,0.06); }
.btn-sm{ padding:10px 16px; font-size:14px; }

/* ---------- Nav ---------- */
.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter:saturate(140%) blur(14px);
  background:rgba(10,13,22,0.55);
  border-bottom:1px solid transparent;
  transition:background .25s, border-color .25s;
}
.nav.scrolled{ background:rgba(10,13,22,0.86); border-bottom-color:var(--line); }
.nav-inner{ display:flex; align-items:center; justify-content:space-between; height:70px; }
.brand{ display:flex; align-items:center; gap:11px; font-family:var(--display); font-size:22px; letter-spacing:-0.01em; }
.brand .mark{
  width:32px; height:32px; border-radius:9px; flex:none;
  display:grid; place-items:center;
  background:linear-gradient(155deg, var(--ink-4), var(--ink-2));
  border:1px solid var(--line-2);
  position:relative;
}
.brand .mark span{
  font-family:var(--display); font-size:18px; color:var(--gold-soft); line-height:1; margin-top:1px;
}
.brand b{ font-weight:400; }
.brand .pro{ color:var(--accent-soft); font-style:italic; }
.nav-links{ display:flex; align-items:center; gap:30px; }
.nav-links a{ font-size:14.5px; color:var(--text-soft); transition:color .18s; }
.nav-links a:hover{ color:var(--text); }
.nav-cta{ display:flex; align-items:center; gap:14px; }
.nav-cta .signin{ font-size:14.5px; color:var(--text-soft); white-space:nowrap; }
.nav-cta .signin:hover{ color:var(--text); }

/* ---------- HERO (shared) ---------- */
.hero{ position:relative; padding:72px 0 40px; }
.hero-grid{ display:grid; gap:54px; align-items:center; }
.hero h1{ font-size:clamp(40px, 6.0vw, 76px); margin:18px 0 0; }
.hero .lead{ margin-top:26px; max-width:36ch; }
.hero-form{ margin-top:34px; }
.trust-strip{ margin-top:30px; display:flex; flex-wrap:wrap; gap:8px 22px; align-items:center; }
.trust-strip .label{ font-family:var(--mono); font-size:11px; letter-spacing:0.16em; text-transform:uppercase; color:var(--muted-2); }
.trust-strip .who{ font-size:13.5px; color:var(--muted); }
.trust-strip .dot{ width:4px; height:4px; border-radius:50%; background:var(--line-2); }

/* waitlist form */
.waitlist{ display:flex; gap:10px; max-width:480px; }
.waitlist .field{ position:relative; flex:1; }
.waitlist input{
  width:100%; height:52px; padding:0 16px;
  background:var(--ink-2); border:1px solid var(--line-2); border-radius:12px;
  color:var(--text); font-family:var(--sans); font-size:15.5px; outline:none;
  transition:border-color .18s, box-shadow .18s;
}
.waitlist input::placeholder{ color:var(--muted-2); }
.waitlist input:focus{ border-color:var(--accent); box-shadow:0 0 0 4px var(--accent-glow); }
.waitlist .btn{ height:52px; }
.waitlist.error input{ border-color:#e0606a; box-shadow:0 0 0 4px rgba(224,96,106,0.14); }
.form-note{ margin-top:11px; font-size:13px; color:var(--muted); display:flex; align-items:center; gap:8px; }
.form-note svg{ width:14px; height:14px; flex:none; color:var(--accent-soft); }
.form-success{
  display:none; align-items:center; gap:12px; max-width:480px;
  padding:15px 18px; border-radius:12px;
  background:rgba(63,183,166,0.08); border:1px solid rgba(63,183,166,0.3);
  color:#bfeee5; font-size:15px;
}
.hero-form.done .waitlist, .hero-form.done .form-note{ display:none; }
.hero-form.done .form-success{ display:flex; }

/* ---------- Hero visual: app dashboard mock ---------- */
.hero-visual{ position:relative; }

/* ===== Variation layouts via data-hero ===== */
/* A — split command center (default) */
html[data-hero="a"] .hero-grid{ grid-template-columns:1.05fr 1fr; }
html[data-hero="a"] .hero{ text-align:left; }

/* B — editorial centered */
html[data-hero="b"] .hero{ text-align:center; padding-top:84px; }
html[data-hero="b"] .hero-grid{ grid-template-columns:1fr; gap:46px; justify-items:center; }
html[data-hero="b"] .hero h1{ font-size:clamp(44px,7vw,92px); max-width:15ch; }
html[data-hero="b"] .hero .lead{ max-width:58ch; margin-left:auto; margin-right:auto; }
html[data-hero="b"] .hero .eyebrow{ justify-content:center; }
html[data-hero="b"] .waitlist{ margin-left:auto; margin-right:auto; }
html[data-hero="b"] .trust-strip{ justify-content:center; }
html[data-hero="b"] .hero-copy{ display:flex; flex-direction:column; align-items:center; }
html[data-hero="b"] .hero-visual{ width:100%; max-width:980px; }

/* C — layered immersive */
html[data-hero="c"] .hero-grid{ grid-template-columns:0.92fr 1.08fr; }
html[data-hero="c"] .hero h1{ font-size:clamp(44px,6.6vw,84px); }
html[data-hero="c"] .hero::after{
  content:""; position:absolute; right:-6%; top:6%; width:60%; height:80%;
  background:radial-gradient(circle at 60% 40%, var(--accent-glow), transparent 62%);
  filter:blur(8px); z-index:-1; pointer-events:none;
}
html[data-hero="c"] .layered{ display:block; }
html[data-hero="a"] .layered, html[data-hero="b"] .layered{ display:none; }
html[data-hero="c"] .dash-solo{ display:none; }
.layered{ display:none; }

/* ---------- Section scaffolding ---------- */
.section{ padding:96px 0; position:relative; }
.section-head{ max-width:680px; }
.section-head.center{ margin:0 auto; text-align:center; }
.section-head h2{ font-family:var(--display); font-size:clamp(30px,4vw,48px); line-height:1.06; margin-top:16px; }
.section-head p{ margin-top:18px; color:var(--text-soft); font-size:18px; }
.divider{ height:1px; background:var(--line); border:0; margin:0; }

/* ---------- Trust band (logos / statement) ---------- */
.band{ padding:34px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:rgba(255,255,255,0.012); }
.band-inner{ display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap; }
.band-stat{ display:flex; align-items:baseline; gap:12px; }
.band-stat .n{ font-family:var(--display); font-size:34px; color:var(--text); }
.band-stat .t{ font-size:14px; color:var(--muted); max-width:20ch; line-height:1.4; }
.band .rule{ width:1px; height:40px; background:var(--line-2); }

/* ---------- Feature highlights ---------- */
.feat{ display:grid; grid-template-columns:1.02fr 1fr; gap:60px; align-items:center; }
.feat + .feat{ margin-top:108px; }
.feat.rev .feat-copy{ order:2; }
.feat-num{ font-family:var(--mono); font-size:13px; color:var(--accent-soft); letter-spacing:0.14em; }
.feat-copy h3{ font-family:var(--display); font-size:clamp(26px,3.4vw,40px); line-height:1.08; margin:14px 0 0; }
.feat-copy p{ margin-top:18px; color:var(--text-soft); font-size:17.5px; max-width:46ch; }
.feat-list{ margin-top:24px; display:grid; gap:13px; }
.feat-list li{ list-style:none; display:flex; gap:12px; align-items:flex-start; font-size:15.5px; color:var(--text-soft); }
.feat-list li svg{ width:18px; height:18px; flex:none; margin-top:2px; color:var(--accent); }

/* ---------- Secondary feature grid ---------- */
.grid-feats{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:42px; }
.fcard{
  padding:26px 24px 28px; border:1px solid var(--line); border-radius:var(--radius);
  background:linear-gradient(180deg, var(--ink-2), var(--ink-1));
  transition:border-color .2s, transform .2s, background .2s;
}
.fcard:hover{ border-color:var(--line-2); transform:translateY(-3px); }
.fcard .ic{
  width:42px; height:42px; border-radius:11px; display:grid; place-items:center;
  background:rgba(111,155,255,0.08); border:1px solid rgba(111,155,255,0.18); color:var(--accent-soft);
  margin-bottom:18px;
}
.fcard .ic svg{ width:20px; height:20px; }
.fcard h4{ font-size:18px; font-weight:600; font-family:var(--sans); letter-spacing:-0.01em; }
.fcard p{ margin-top:9px; color:var(--muted); font-size:14.5px; line-height:1.55; }

/* ---------- AI trust band ---------- */
.ai{ background:linear-gradient(180deg, rgba(17,21,31,0.0), rgba(17,21,31,0.6)); }
.ai-wrap{
  border:1px solid var(--line-2); border-radius:var(--radius-lg); overflow:hidden;
  background:
    radial-gradient(700px 380px at 88% 0%, rgba(111,155,255,0.10), transparent 60%),
    linear-gradient(180deg, var(--ink-3), var(--ink-1));
}
.ai-grid{ display:grid; grid-template-columns:1.1fr 1fr; }
.ai-copy{ padding:54px 48px; }
.ai-copy h2{ font-family:var(--display); font-size:clamp(28px,3.6vw,44px); line-height:1.08; margin-top:16px; }
.ai-copy > p{ margin-top:18px; color:var(--text-soft); font-size:17.5px; max-width:44ch; }
.ai-points{ margin-top:30px; display:grid; gap:18px; }
.ai-point{ display:flex; gap:14px; align-items:flex-start; }
.ai-point .pic{ width:34px; height:34px; flex:none; border-radius:9px; display:grid; place-items:center; background:rgba(203,164,90,0.1); border:1px solid rgba(203,164,90,0.28); color:var(--gold-soft); }
.ai-point .pic svg{ width:17px; height:17px; }
.ai-point h5{ font-size:16px; font-weight:600; font-family:var(--sans); margin:0; }
.ai-point p{ margin-top:4px; color:var(--muted); font-size:14.5px; }
.ai-visual{ border-left:1px solid var(--line); padding:40px; display:flex; align-items:center; justify-content:center; background:rgba(0,0,0,0.18); }

/* ---------- CTA ---------- */
.cta{ text-align:center; padding:108px 0; }
.cta h2{ font-family:var(--display); font-size:clamp(34px,5vw,64px); line-height:1.04; max-width:18ch; margin:0 auto; }
.cta p{ margin:22px auto 0; color:var(--text-soft); font-size:19px; max-width:50ch; }
.cta .hero-form{ display:flex; justify-content:center; flex-direction:column; align-items:center; margin-top:34px; }

/* ---------- Footer ---------- */
.footer{ border-top:1px solid var(--line); padding:64px 0 40px; background:var(--ink-1); }
.foot-grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:36px; }
.foot-brand .brand{ margin-bottom:16px; }
.foot-brand p{ color:var(--muted); font-size:14.5px; max-width:34ch; }
.foot-domains{ margin-top:18px; display:flex; flex-direction:column; gap:7px; }
.foot-domains a{ font-family:var(--mono); font-size:13px; color:var(--accent-soft); }
.foot-domains a:hover{ color:var(--accent); }
.foot-col h6{ font-family:var(--mono); font-size:11.5px; letter-spacing:0.16em; text-transform:uppercase; color:var(--muted-2); margin:0 0 16px; font-weight:500; }
.foot-col a{ display:block; font-size:14.5px; color:var(--text-soft); margin-bottom:11px; transition:color .16s; }
.foot-col a:hover{ color:var(--text); }
.foot-bottom{ margin-top:48px; padding-top:24px; border-top:1px solid var(--line); display:flex; justify-content:space-between; align-items:center; gap:18px; flex-wrap:wrap; }
.foot-bottom p{ font-size:13px; color:var(--muted-2); }
.foot-made{ font-family:var(--mono); font-size:12px; color:var(--muted-2); letter-spacing:0.06em; }

/* ---------- Reveal animation ---------- */
/* Content is ALWAYS visible (opacity:1); the entrance is a transform-only slide.
   This stays robust even where the animation clock is throttled/frozen. */
.reveal{ opacity:1; }
@keyframes lp-rise{ from{ transform:translateY(20px); } to{ transform:none; } }
.reveal.in{ animation:lp-rise .55s cubic-bezier(.2,.7,.2,1) both; }
@media (prefers-reduced-motion: reduce){ .reveal.in{ animation:none; } }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  html[data-hero="a"] .hero-grid,
  html[data-hero="c"] .hero-grid{ grid-template-columns:1fr; }
  .hero .lead, html[data-hero="a"] .hero .lead{ max-width:60ch; }
  .hero-visual{ max-width:560px; }
  html[data-hero="b"] .hero-visual{ max-width:560px; }
  .feat, .feat.rev .feat-copy{ grid-template-columns:1fr; order:0; }
  .feat-copy{ order:0 !important; }
  .feat + .feat{ margin-top:72px; }
  .ai-grid{ grid-template-columns:1fr; }
  .ai-visual{ border-left:0; border-top:1px solid var(--line); }
  .grid-feats{ grid-template-columns:repeat(2,1fr); }
  .foot-grid{ grid-template-columns:1.4fr 1fr 1fr; }
  .foot-brand{ grid-column:1 / -1; }
  .nav-links{ display:none; }
  .section{ padding:76px 0; }
}
@media (max-width: 620px){
  body{ font-size:16px; }
  .wrap{ --gut:18px; }
  .nav-inner{ height:60px; }
  .hero{ padding:40px 0 30px; }
  .hero h1{ margin-top:14px; }
  .section{ padding:60px 0; }
  .waitlist{ flex-direction:column; }
  .waitlist input{ height:50px; }
  .waitlist .btn{ width:100%; }
  .grid-feats{ grid-template-columns:1fr; }
  .foot-grid{ grid-template-columns:1fr 1fr; gap:28px 20px; }
  .band-inner{ display:grid; grid-template-columns:1fr 1fr; gap:20px 18px; }
  .band .rule{ display:none; }
  .band-stat .n{ font-size:30px; }
  .ai-copy{ padding:34px 22px; }
  .ai-visual{ padding:30px 20px; }
  .feat + .feat{ margin-top:60px; }
  .cta{ padding:74px 0; }
  .section-head p{ font-size:16.5px; }
}
@media (max-width: 430px){
  .nav-cta .signin{ display:none; }
  .foot-grid{ grid-template-columns:1fr; gap:26px; }
  .band-inner{ grid-template-columns:1fr; }
  .trust-strip .dot{ display:none; }
}
