/* =========================================================
   ProClaim landing — per ProClaim Brand Guidelines v4
   Inter · ProClaim Blue #1D4ED8 + slate · status colours
   semantic only · flat, data-forward, no gradients · 4px grid
   ========================================================= */

:root {
  /* Brand blue */
  --blue: #1D4ED8;
  --blue-dark: #1338A8;
  --blue-light: #EFF6FF;
  --blue-mid: #BFDBFE;

  /* Slate */
  --slate-900: #0F172A;
  --slate-700: #334155;
  --slate-500: #64748B;
  --slate-300: #CBD5E1;
  --slate-200: #E2E8F0;
  --slate-100: #F1F5F9;
  --slate-50:  #F8FAFC;
  --white: #FFFFFF;

  /* Status — semantic only */
  --green: #16A34A;  --green-bg: #F0FDF4;
  --red:   #DC2626;  --red-bg:   #FEF2F2;
  --amber: #D97706;  --amber-bg: #FFFBEB;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.06);
  --shadow-md: 0 4px 16px -4px rgba(15,23,42,.12), 0 1px 3px rgba(15,23,42,.07);
  --shadow-lg: 0 24px 48px -16px rgba(15,23,42,.18);

  --maxw: 1140px;
  --gutter: 24px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--slate-700);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { color: var(--slate-900); }

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

/* ---------- Shared type ---------- */
.eyebrow {
  font-size: .95rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 12px;
}
.kicker { font-size: 1.1rem; font-weight: 700; color: var(--blue); margin-bottom: 12px; text-transform: uppercase; letter-spacing: .06em; }

/* ---------- Buttons (flat) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font); font-weight: 600; font-size: .95rem; line-height: 1;
  min-height: 44px; padding: 12px 20px; border-radius: var(--r-sm);
  border: 1px solid transparent; cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.btn--lg { padding: 15px 24px; font-size: 1rem; min-height: 50px; }
.btn--primary { background: var(--blue); color: #fff; }
.btn--primary:hover { background: var(--blue-dark); }
.btn--text { background: transparent; color: var(--blue); padding-left: 8px; padding-right: 8px; }
.btn--text:hover { color: var(--blue-dark); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.9); backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--slate-200);
}
.nav__inner { display: flex; align-items: center; gap: 20px; height: 68px; }
.nav__logo { height: 26px; width: auto; }
.nav__links { display: flex; gap: 28px; margin-left: 24px; font-size: .94rem; font-weight: 500; color: var(--slate-500); }
.nav__links a { padding: 4px 0; transition: color .15s; }
.nav__links a:hover { color: var(--slate-900); }
.nav__cta { margin-left: auto; }

/* ---------- Hero ---------- */
.hero { padding: 80px 0 88px; border-bottom: 1px solid var(--slate-100); }
.hero__grid { display: grid; grid-template-columns: 1fr 1.04fr; gap: 56px; align-items: center; }
.hero__title {
  font-size: clamp(2.1rem, 4vw, 3.1rem); line-height: 1.1; letter-spacing: -.025em;
  font-weight: 800; color: var(--slate-900);
}
.hero__lede { margin-top: 20px; font-size: 1.16rem; color: var(--slate-700); max-width: 30em; }
.hero__actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; align-items: center; }
.hero__note { margin-top: 18px; font-size: .88rem; color: var(--slate-500); }

/* ---------- App window mockup ---------- */
.hero__visual { display: flex; justify-content: center; }
.appwin {
  width: 100%; max-width: 540px; background: #fff;
  border: 1px solid var(--slate-200); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.appwin__bar {
  display: flex; align-items: center; gap: 12px;
  background: var(--slate-50); border-bottom: 1px solid var(--slate-200); padding: 12px 16px;
}
.appwin__dots { display: inline-flex; gap: 6px; }
.appwin__dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--slate-300); display: block; }
.appwin__title { font-size: .82rem; font-weight: 600; color: var(--slate-500); }
.appwin__body { padding: 18px 18px 20px; }

.claimsum { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.claimsum__cell { background: var(--slate-50); border: 1px solid var(--slate-200); border-radius: var(--r-sm); padding: 12px 14px; }
.claimsum .k { display: block; font-size: .72rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--slate-500); }
.claimsum .v { display: block; margin-top: 4px; font-size: 1.12rem; font-weight: 700; color: var(--slate-900); font-variant-numeric: tabular-nums; }
.claimsum .v--red { color: var(--red); }

.claimtbl { width: 100%; border-collapse: collapse; font-size: .86rem; }
.claimtbl th {
  text-align: left; font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: var(--slate-500); padding: 8px 10px; background: var(--slate-100); border-bottom: 1px solid var(--slate-200);
}
.claimtbl th.num, .claimtbl td.num { text-align: right; font-variant-numeric: tabular-nums; }
.claimtbl td { padding: 10px; border-bottom: 1px solid var(--slate-100); color: var(--slate-700); }
.claimtbl tr:last-child td { border-bottom: none; }
.claimtbl td:nth-child(2) { color: var(--slate-900); font-weight: 500; }

/* ---------- Status pills (semantic only) ---------- */
.pill {
  display: inline-block; font-size: .72rem; font-weight: 600; padding: 3px 9px; border-radius: 999px;
  border: 1px solid transparent;
}
.pill--green { color: var(--green); background: var(--green-bg); border-color: #BBF7D0; }
.pill--red   { color: var(--red);   background: var(--red-bg);   border-color: #FECACA; }
.pill--amber { color: var(--amber); background: var(--amber-bg); border-color: #FDE68A; }

/* ---------- Trust bar ---------- */
.trustbar { background: var(--blue-light); color: var(--slate-700); border-top: 1px solid var(--blue-mid); border-bottom: 1px solid var(--blue-mid); }
.trustbar__inner {
  display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap;
  padding: 14px var(--gutter); font-size: .95rem; font-weight: 600; text-align: center;
}
.trustbar .sep { color: var(--blue-mid); }

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section--alt { background: var(--slate-50); }
.section__head { max-width: 680px; margin: 0 auto 44px; text-align: center; }
.section__title { font-size: clamp(1.6rem, 2.6vw, 2.2rem); line-height: 1.18; letter-spacing: -.02em; font-weight: 800; color: var(--slate-900); }
.section__sub { margin-top: 14px; font-size: 1.06rem; color: var(--slate-500); }

/* ---------- Cards ---------- */
.cards { display: grid; gap: 20px; }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.cards--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--slate-200); border-radius: var(--r-md);
  padding: 28px 24px; transition: border-color .15s ease, box-shadow .15s ease;
}
.card:hover { border-color: var(--slate-300); box-shadow: var(--shadow-sm); }
.card h3 { font-size: 1.14rem; font-weight: 700; margin-bottom: 10px; color: var(--slate-900); }
.card p { color: var(--slate-500); font-size: .98rem; }

/* ---------- Steps ---------- */
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step {
  background: #fff; border: 1px solid var(--slate-200); border-radius: var(--r-md); padding: 26px 22px;
}
.step__num {
  width: 34px; height: 34px; border-radius: var(--r-sm); background: var(--blue); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1rem; margin-bottom: 16px;
}
.step h3 { font-size: 1.08rem; font-weight: 700; margin-bottom: 8px; color: var(--slate-900); }
.step p { color: var(--slate-500); font-size: .94rem; }

/* ---------- Features ---------- */
.feature { background: #fff; border: 1px solid var(--slate-200); border-radius: var(--r-md); padding: 22px 20px; transition: border-color .15s; }
.feature:hover { border-color: var(--blue-mid); }
.feature h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: 6px; color: var(--slate-900); }
.feature p { color: var(--slate-500); font-size: .9rem; line-height: 1.5; }

/* ---------- AI Preview ---------- */
.preview__panel {
  background: var(--blue-light); border: 1px solid var(--blue-mid); border-radius: var(--r-lg);
  padding: 48px 40px;
}
.preview__head { text-align: center; max-width: 640px; margin: 0 auto 36px; }
.tag {
  display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--blue); background: #fff; border: 1px solid var(--blue-mid); padding: 5px 12px; border-radius: 999px; margin-bottom: 16px;
}
.prevcard { background: #fff; border: 1px solid var(--blue-mid); border-radius: var(--r-md); padding: 24px 22px; }
.prevcard h3 { font-size: 1.06rem; font-weight: 700; margin-bottom: 8px; color: var(--slate-900); }
.prevcard p { color: var(--slate-500); font-size: .92rem; }

/* ---------- Credibility ---------- */
.creds__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.cred { border-left: 3px solid var(--blue); padding-left: 20px; }
.cred h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: var(--slate-900); }
.cred p { color: var(--slate-500); font-size: .96rem; }

/* ---------- Final CTA ---------- */
.cta { padding: 24px 0 92px; }
.cta__inner {
  text-align: center; background: var(--slate-900); border-radius: var(--r-lg);
  padding: 60px 28px;
}
.cta__title { font-size: clamp(1.7rem, 2.8vw, 2.3rem); font-weight: 800; letter-spacing: -.02em; color: #fff; }
.cta__sub { margin: 14px auto 28px; font-size: 1.08rem; color: #94A3B8; max-width: 32em; }
.cta .btn--primary { background: var(--blue); }
.cta .btn--primary:hover { background: #2563EB; }

/* ---------- Footer ---------- */
.footer { background: var(--slate-900); color: #94A3B8; padding: 52px 0 36px; border-top: 1px solid rgba(255,255,255,.06); }
.footer__inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; align-items: start; }
.footer__logo { height: 30px; width: auto; margin-bottom: 12px; }
.footer__brand p { font-size: .92rem; color: #64748B; }
.footer__links { display: flex; gap: 24px; flex-wrap: wrap; justify-content: flex-end; font-size: .92rem; font-weight: 500; }
.footer__links a { color: #CBD5E1; transition: color .15s; }
.footer__links a:hover { color: #fff; }
.footer__copy { grid-column: 1 / -1; margin-top: 22px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.08); font-size: .82rem; color: #64748B; }

/* ---------- Reveal (subtle, <=300ms) ---------- */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity .3s ease, transform .3s ease; }
.reveal.in { opacity: 1; transform: none; }
[data-delay="1"] { transition-delay: .06s; }
[data-delay="2"] { transition-delay: .12s; }
[data-delay="3"] { transition-delay: .18s; }
[data-delay="4"] { transition-delay: .24s; }

/* ---------- For The Users band ---------- */
.viz__center { max-width: 720px; margin: 40px auto 0; }
.viz__caption { text-align: center; font-size: .88rem; color: var(--slate-500); margin-top: 14px; }
.roletag {
  display: inline-block; vertical-align: middle; margin-left: 6px;
  font-size: .66rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--amber); background: var(--amber-bg); border: 1px solid #FDE68A;
  padding: 2px 8px; border-radius: 999px;
}

/* ---------- Demo form ---------- */
/* Dark-panel greys/reds follow the existing trustbar/footer idiom (no tokens exist for dark-bg text). */
.demoform { max-width: 560px; margin: 36px auto 0; text-align: left; }
.demoform__label { font-size: .9rem; color: #94A3B8; margin-bottom: 12px; text-align: center; }
.demoform__row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.demoform input {
  width: 100%; min-height: 46px; padding: 12px 14px; font: inherit; font-size: .95rem;
  color: var(--slate-900); background: var(--white); border: 1px solid var(--slate-300); border-radius: var(--r-sm);
}
.demoform input:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: var(--blue); }
.demoform button { width: 100%; margin-top: 4px; }
.demoform .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
#form-status { margin-top: 10px; font-size: .9rem; color: #FCA5A5; text-align: center; min-height: 1.2em; }
.form-done { font-size: 1.02rem; color: var(--white); text-align: center; padding: 18px 0; }
@media (max-width: 560px) { .demoform__row { grid-template-columns: 1fr; } }

/* ---------- Legal pages ---------- */
.legal { max-width: 720px; margin: 0 auto; padding: 64px var(--gutter) 96px; }
.legal h1 { font-size: 1.9rem; letter-spacing: -.02em; margin-bottom: 8px; }
.legal .updated { color: var(--slate-500); font-size: .9rem; margin-bottom: 32px; }
.legal h2 { font-size: 1.15rem; margin: 28px 0 8px; }
.legal p, .legal li { color: var(--slate-700); font-size: .98rem; }
.legal ul { padding-left: 20px; }
.legal a { color: var(--blue); }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { order: -1; }
  .cards--3, .creds__grid { grid-template-columns: 1fr; }
  .cards--4, .steps { grid-template-columns: repeat(2, 1fr); }
  .nav__links { display: none; }
  .nav__cta { margin-left: auto; }
}
@media (max-width: 560px) {
  .hero { padding: 52px 0 60px; }
  .section { padding: 60px 0; }
  .cards--4, .steps { grid-template-columns: 1fr; }
  .preview__panel { padding: 36px 22px; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__links { justify-content: flex-start; }
  .trustbar__inner { font-size: .8rem; gap: 10px; }
  .claimsum { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}