/* EqualInformation Tools — brand stylesheet
   Light, professional. Palette: indigo (product) + violet (Pro) on paper. */

:root {
  --ink: #171a2b;
  --ink-soft: #4b5169;
  --ink-faint: #737a94;
  --indigo-900: #232052;
  --indigo-700: #3f3ac2;
  --indigo-600: #4f46e5;
  --indigo-100: #e5e7fb;
  --violet-700: #6d28d9;
  --violet-600: #7c3aed;
  --violet-100: #ede9fe;
  --green-700: #15803d;
  --green-100: #dcfce7;
  --paper: #ffffff;
  --paper-tint: #f7f8fd;
  --line: #e5e7f2;
  --radius: 16px;
  --shadow: 0 4px 24px rgba(35, 32, 82, 0.07);
  --shadow-lift: 0 14px 40px rgba(35, 32, 82, 0.13);
  --max: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px; line-height: 1.68;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
code {
  background: var(--paper-tint); border: 1px solid var(--line); border-radius: 6px;
  padding: 1px 6px; font-size: 0.88em; color: var(--indigo-700);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
em { font-style: italic; }

/* nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px clamp(18px, 5vw, 44px);
  background: rgba(255,255,255,0.88); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 800; letter-spacing: -0.02em; font-size: 19px; color: var(--indigo-900); }
.nav nav { display: flex; gap: clamp(14px, 3vw, 28px); align-items: center; }
.nav nav a { color: var(--ink-soft); font-size: 15.5px; font-weight: 500; }
.nav nav a:hover { color: var(--indigo-600); }

main { max-width: var(--max); margin: 0 auto; padding: 0 clamp(18px, 5vw, 44px); }

/* hero */
.hero {
  padding: clamp(64px, 11vw, 118px) 0 clamp(44px, 7vw, 72px);
  position: relative;
}
body::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 720px; z-index: -1;
  background:
    radial-gradient(900px 480px at 82% -12%, var(--violet-100) 0%, transparent 62%),
    radial-gradient(820px 460px at 6% -4%, var(--indigo-100) 0%, transparent 58%),
    linear-gradient(180deg, var(--paper-tint), var(--paper));
}
.eyebrow {
  display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: 0.09em;
  text-transform: uppercase; color: var(--indigo-700);
  background: var(--indigo-100); border-radius: 999px; padding: 5px 15px; margin: 0 0 18px;
}
h1 {
  font-size: clamp(42px, 7vw, 72px); line-height: 1.08; letter-spacing: -0.03em;
  margin: 0 0 20px; font-weight: 900; color: var(--indigo-900);
}
.grad {
  background: linear-gradient(100deg, var(--indigo-600), var(--violet-600));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { font-size: clamp(18px, 2.5vw, 23px); color: var(--ink-soft); max-width: 640px; margin: 0 0 30px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 14px 28px; border-radius: 12px; font-weight: 700; font-size: 16px;
  border: 1px solid transparent; transition: transform .13s, box-shadow .13s, background .13s, border-color .13s;
}
.btn.primary { background: var(--indigo-600); color: #fff; box-shadow: 0 8px 26px rgba(79,70,229,0.30); }
.btn.primary:hover { background: var(--indigo-700); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(79,70,229,0.38); }
.btn.ghost { border-color: var(--line); color: var(--indigo-900); background: #fff; box-shadow: var(--shadow); }
.btn.ghost:hover { border-color: var(--indigo-600); color: var(--indigo-700); transform: translateY(-2px); }

/* sections */
.section { padding: clamp(48px, 7vw, 80px) 0; border-top: 1px solid var(--line); }
.section h2 {
  font-size: clamp(30px, 4.5vw, 42px); letter-spacing: -0.02em; margin: 0 0 10px;
  font-weight: 800; color: var(--indigo-900);
}
.section h2 + .grid, .section h2 + p + .grid { margin-top: 28px; }
.muted { color: var(--ink-soft); max-width: 720px; margin: 0 0 8px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* grid + cards */
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px) { .grid.three { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid, .grid.three { grid-template-columns: 1fr; } }

.card {
  display: block; padding: 28px; border-radius: var(--radius); border: 1px solid var(--line);
  background: #fff; box-shadow: var(--shadow);
  transition: transform .14s, border-color .14s, box-shadow .14s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(79,70,229,0.45); box-shadow: var(--shadow-lift); }
.card.soon { background: var(--paper-tint); box-shadow: none; }
.card.soon:hover { transform: none; border-color: var(--line); }
.card.wide { grid-column: 1 / -1; }
.card h3 { margin: 4px 0 8px; font-size: 24px; font-weight: 800; letter-spacing: -0.01em; color: var(--indigo-900); }
.card p { color: var(--ink-soft); margin: 0 0 16px; font-size: 16.5px; }
.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-link { color: var(--indigo-600); font-weight: 700; font-size: 15px; }
.card-link.dim { color: var(--ink-faint); }

.logo {
  display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px;
  font-weight: 800; font-size: 22px; color: #fff;
  background: linear-gradient(135deg, var(--indigo-600), var(--violet-600));
  box-shadow: 0 6px 18px rgba(79,70,229,0.3);
}
.logo.dim { background: #fff; border: 1px solid var(--line); color: var(--ink-faint); box-shadow: none; }
.logo.big { width: 78px; height: 78px; border-radius: 20px; font-size: 38px; margin: 0 auto 20px; }

.badges { display: flex; gap: 6px; flex-wrap: wrap; }
.badges.center { justify-content: center; margin-bottom: 18px; }
.badge {
  font-size: 13px; font-weight: 600; letter-spacing: 0.02em; padding: 4px 12px;
  border-radius: 999px; border: 1px solid var(--line); color: var(--ink-soft); background: #fff;
}
.badge.free { color: var(--green-700); border-color: transparent; background: var(--green-100); }
.badge.pro { color: var(--violet-700); border-color: transparent; background: var(--violet-100); }

/* values */
.value {
  padding: 24px; border-radius: var(--radius); border: 1px solid var(--line);
  background: #fff; box-shadow: var(--shadow);
}
.value h4 { margin: 0 0 8px; font-size: 18.5px; font-weight: 700; color: var(--indigo-900); }
.value p { margin: 0; color: var(--ink-soft); font-size: 16px; }

/* product page */
.hero.product { text-align: center; padding-bottom: clamp(32px, 5vw, 56px); }
.hero.product .lede { margin-left: auto; margin-right: auto; }
.hero.product .cta { justify-content: center; }

/* download */
.download .grid { margin-top: 26px; }
.dl {
  display: block; text-align: center; padding: 28px 22px; border-radius: var(--radius);
  border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow);
  transition: transform .14s, border-color .14s, box-shadow .14s;
}
.dl:hover { transform: translateY(-3px); border-color: rgba(79,70,229,0.45); box-shadow: var(--shadow-lift); }
.dl .os {
  display: grid; place-items: center; width: 44px; height: 44px; margin: 0 auto 12px;
  border-radius: 12px; background: var(--indigo-100); font-size: 21px;
}
.dl h4 { margin: 0 0 4px; font-size: 20px; font-weight: 700; color: var(--indigo-900); }
.dl p { margin: 0 0 14px; color: var(--ink-soft); font-size: 15px; }
.note { margin-top: 22px; font-size: 15px; color: var(--ink-faint); max-width: 680px; }
.note a { color: var(--indigo-600); font-weight: 600; }
.muted a { color: var(--indigo-600); font-weight: 600; }

/* pro banner */
.pro-card {
  display: block; text-align: center; padding: 48px 32px; border-radius: 20px;
  background: linear-gradient(120deg, var(--indigo-900), var(--violet-700));
  color: #fff; box-shadow: 0 18px 50px rgba(35,32,82,0.28);
  transition: transform .14s, box-shadow .14s;
}
a.pro-card:hover { transform: translateY(-3px); box-shadow: 0 24px 60px rgba(35,32,82,0.36); }
.pro-card .badge.pro { background: rgba(255,255,255,0.16); color: #e9d5ff; }
.pro-card h3 { font-size: 30px; margin: 14px 0 10px; font-weight: 800; letter-spacing: -0.01em; }
.pro-card p { color: rgba(255,255,255,0.85); max-width: 640px; margin: 0 auto 18px; }
.pro-card strong { color: #fff; }
.pro-card .card-link { color: #dcd2ff; }

/* pro identity */
.pro-logo { background: linear-gradient(135deg, var(--violet-600), #c026d3); box-shadow: 0 6px 18px rgba(124,58,237,0.32); }
.pro-grad { background: linear-gradient(100deg, var(--violet-600), #c026d3); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pro-btn { background: var(--violet-600); box-shadow: 0 8px 26px rgba(124,58,237,0.32); }
.pro-btn:hover { background: var(--violet-700); box-shadow: 0 12px 32px rgba(124,58,237,0.4); }
.pro-link { color: var(--violet-600); }
.card.pro-card-mini:hover { border-color: rgba(124,58,237,0.5); }
.badge.soon-badge { color: var(--ink-soft); }

/* feature group subheads */
.subhead {
  display: table; margin: 36px 0 16px; font-size: 12.5px; letter-spacing: 0.09em;
  text-transform: uppercase; color: var(--violet-700); font-weight: 700;
  background: var(--violet-100); border-radius: 999px; padding: 5px 15px;
}

/* code block */
.code-block {
  max-width: 640px; margin: 22px auto 16px; padding: 20px 24px; border-radius: 14px;
  background: #191d33; overflow-x: auto; text-align: left;
  box-shadow: 0 14px 36px rgba(35,32,82,0.22);
}
.code-block code {
  display: block; background: none; border: 0; padding: 0; font-size: 14px; line-height: 1.75;
  color: #7ee787; white-space: pre;
}

/* pricing */
.plans { align-items: stretch; margin-top: 28px; }
.plan {
  display: flex; flex-direction: column; padding: 32px 28px; border-radius: var(--radius);
  border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow);
}
.plan.hot { border-color: rgba(124,58,237,0.5); box-shadow: 0 18px 48px rgba(124,58,237,0.16); position: relative; }
.plan .badge { align-self: flex-start; margin-bottom: 10px; }
.plan h3 { margin: 0 0 6px; font-size: 23px; font-weight: 800; color: var(--indigo-900); }
.plan .price { font-size: 40px; font-weight: 900; letter-spacing: -0.03em; margin: 0 0 16px; color: var(--indigo-900); }
.plan .price span { font-size: 14px; font-weight: 500; color: var(--ink-faint); letter-spacing: 0; }
.plan ul { list-style: none; margin: 0 0 24px; padding: 0; color: var(--ink-soft); font-size: 16px; flex: 1; }
.plan ul li { padding: 6px 0 6px 28px; position: relative; }
.plan ul li::before { content: "✓"; position: absolute; left: 2px; color: var(--green-700); font-weight: 800; }
.plan.hot ul li::before { color: var(--violet-600); }
.btn.full { display: block; text-align: center; }

/* footer */
footer { background: var(--indigo-900); margin-top: 56px; }
.foot-inner {
  max-width: var(--max); margin: 0 auto; padding: 34px clamp(18px, 5vw, 44px);
  display: flex; align-items: center; justify-content: space-between;
  color: rgba(255,255,255,0.72); font-size: 14px; flex-wrap: wrap; gap: 14px;
}
.foot-inner nav { display: flex; gap: 22px; }
.foot-inner a { color: rgba(255,255,255,0.85); font-weight: 500; }
.foot-inner a:hover { color: #fff; }
.foot-contact {
  flex-basis: 100%; text-align: center;
  color: rgba(255,255,255,0.6); font-size: 13.5px;
}