/* Promate marketing site — clean & trustworthy */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

:root {
  --blue: #2f6df6;
  --blue-deep: #1e57d6;
  --ink: #0e1320;
  --slate: #5a6472;
  --muted: #8a94a6;
  --green: #16b57f;
  --cloud: #f7f9fc;
  --white: #fff;
  --border: #e6eaf1;
  --grad: linear-gradient(135deg, #2f6df6, #1e57d6);
  --shadow: 0 10px 30px rgba(14, 19, 32, 0.08);
  --radius: 16px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink); background: var(--white); line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-deep); }
h1, h2, h3 { letter-spacing: -0.02em; line-height: 1.15; }
section { padding: 88px 0; }
.eyebrow { color: var(--blue); font-weight: 600; font-size: 14px; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; }
.lead { color: var(--slate); font-size: 18px; }
.center { text-align: center; }
.center .lead { max-width: 620px; margin: 0 auto; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 16px;
  padding: 13px 22px; border-radius: 12px; border: 1px solid transparent; cursor: pointer; transition: .15s; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 6px 18px rgba(47,109,246,.35); }
.btn-primary:hover { background: var(--blue-deep); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn-light { background: #fff; color: var(--blue); }
.btn-light:hover { color: var(--blue-deep); }

/* nav */
header.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav .logo img { height: 30px; display: block; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a.navlink { color: var(--slate); font-weight: 500; font-size: 15px; }
.nav-links a.navlink:hover { color: var(--ink); }
@media (max-width: 720px){ .nav-links .navlink { display: none; } }

/* hero */
.hero { background: radial-gradient(1100px 480px at 50% -120px, #eaf1ff 0%, #fff 60%); padding: 84px 0 64px; text-align: center; }
.hero h1 { font-size: clamp(34px, 5vw, 56px); font-weight: 800; max-width: 860px; margin: 0 auto 18px; }
.hero h1 .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.sub { font-size: 20px; color: var(--slate); max-width: 640px; margin: 0 auto 28px; }
.hero .cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.trust-pill { display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; color: var(--green);
  background: rgba(22,181,127,.08); border: 1px solid rgba(22,181,127,.25); padding: 8px 16px; border-radius: 999px; font-size: 14px; font-weight: 600; }

/* generic grid */
.grid { display: grid; gap: 22px; }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 860px){ .cols-3, .cols-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; } }

.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.card h3 { font-size: 18px; margin-bottom: 8px; }
.card p { color: var(--slate); font-size: 15px; }
.card .ic { width: 42px; height: 42px; border-radius: 11px; background: #eaf1ff; color: var(--blue);
  display: grid; place-items: center; font-size: 20px; margin-bottom: 14px; }

.alt { background: var(--cloud); }
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; margin-bottom: 12px; }

/* steps */
.step { text-align: center; }
.step .num { width: 44px; height: 44px; border-radius: 50%; background: var(--grad); color: #fff;
  font-weight: 700; display: grid; place-items: center; margin: 0 auto 16px; }

/* differentiator split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 760px){ .split { grid-template-columns: 1fr; gap: 28px; } }
.compare { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.compare .row { display: grid; grid-template-columns: 1fr 1fr; }
.compare .row > div { padding: 16px 18px; font-size: 14px; }
.compare .row.head > div { background: var(--cloud); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.compare .row .bad { color: var(--slate); border-right: 1px solid var(--border); font-style: italic; }
.compare .row .good { color: var(--ink); }
.compare .row + .row { border-top: 1px solid var(--border); }
.compare .row .bad { border-right: 1px solid var(--border); }

/* pricing */
.price-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; align-items: stretch; }
@media (max-width: 820px){ .price-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; } }
.plan { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; }
.plan.feature { border: 2px solid var(--blue); box-shadow: var(--shadow); position: relative; }
.plan .badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--blue); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.plan h3 { font-size: 18px; }
.plan .price { font-size: 40px; font-weight: 800; margin: 10px 0 2px; }
.plan .price span { font-size: 15px; font-weight: 500; color: var(--muted); }
.plan ul { list-style: none; margin: 18px 0 24px; }
.plan li { padding: 7px 0 7px 26px; position: relative; color: var(--slate); font-size: 15px; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.plan .btn { width: 100%; justify-content: center; margin-top: auto; }

/* faq */
.faq details { border-bottom: 1px solid var(--border); padding: 18px 0; }
.faq summary { font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; }
.faq summary::after { content: "+"; color: var(--blue); font-weight: 700; }
.faq details[open] summary::after { content: "−"; }
.faq p { color: var(--slate); margin-top: 10px; }

/* CTA band */
.cta-band { background: var(--ink); color: #fff; border-radius: 24px; padding: 56px 32px; text-align: center; }
.cta-band h2 { font-size: clamp(26px,3vw,36px); font-weight: 800; margin-bottom: 12px; }
.cta-band p { color: #b9c2d4; margin-bottom: 24px; }

/* footer */
footer.ft { background: var(--ink); color: #aeb7c7; padding: 48px 0 36px; }
footer.ft .row { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
footer.ft a { color: #d6dde9; font-size: 14px; }
footer.ft a:hover { color: #fff; }
footer.ft .links { display: flex; gap: 22px; flex-wrap: wrap; }
footer.ft .brandline { font-weight: 700; color: #fff; font-size: 18px; }
.copy { margin-top: 20px; font-size: 13px; color: #6b7589; }

/* legal pages */
.legal { max-width: 760px; margin: 0 auto; padding: 56px 24px 80px; }
.legal h1 { font-size: 34px; margin-bottom: 8px; }
.legal .updated { color: var(--muted); margin-bottom: 32px; }
.legal h2 { font-size: 20px; margin: 30px 0 10px; }
.legal p, .legal li { color: var(--slate); margin-bottom: 12px; }
.legal ul { padding-left: 22px; }
.legal a { font-weight: 500; }
.backlink { display: inline-block; margin-bottom: 28px; font-weight: 600; }