/* Project Assist — shared site styles */
:root {
  --accent: oklch(0.55 0.18 280);
  --accent-light: oklch(0.68 0.16 285);
  --accent-deep: oklch(0.42 0.18 278);
  --accent-bg: oklch(0.95 0.04 280);
  --dark: oklch(0.20 0.02 260);
  --dark-2: oklch(0.26 0.02 260);
  --bg: oklch(0.985 0.004 280);
  --card: #ffffff;
  --border: oklch(0.92 0.005 250);
  --text: oklch(0.18 0.02 250);
  --text-2: oklch(0.48 0.02 250);
  --text-3: oklch(0.64 0.01 250);
  --green: oklch(0.60 0.16 155);
  --amber: oklch(0.65 0.16 75);
  --purple: oklch(0.55 0.18 300);
  --r: 14px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', system-ui, sans-serif; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; line-height: 1.55; }
a { text-decoration: none; color: inherit; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.grad { background: linear-gradient(100deg, var(--accent), var(--purple)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Nav */
header.nav { position: sticky; top: 0; z-index: 50; background: oklch(0.985 0.004 280 / 0.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; gap: 32px; height: 68px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 18px; letter-spacing: -0.02em; }
.brand .a { color: var(--accent); }
.nav-links { display: flex; gap: 28px; margin-left: auto; }
.nav-links a { font-size: 14.5px; font-weight: 500; color: var(--text-2); transition: color .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.btn { display: inline-flex; align-items: center; gap: 8px; font-family: inherit; font-weight: 600; font-size: 14.5px; border-radius: 10px; padding: 10px 20px; cursor: pointer; border: none; transition: all .15s; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-deep); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-lg { padding: 14px 28px; font-size: 16px; border-radius: 12px; }
@media (max-width: 820px) { .nav-links { display: none; } }

/* Page hero (sub-pages) */
.page-hero { position: relative; overflow: hidden; padding: 72px 0 56px; text-align: center; }
.page-hero::before { content: ''; position: absolute; inset: 0; z-index: 0; background: radial-gradient(circle at 50% 0%, var(--accent-bg), transparent 60%); }
.page-hero > * { position: relative; z-index: 1; }
.page-hero h1 { font-size: 46px; font-weight: 700; letter-spacing: -0.035em; line-height: 1.06; margin: 14px auto 16px; max-width: 760px; }
.page-hero p { font-size: 19px; color: var(--text-2); max-width: 600px; margin: 0 auto; }
@media (max-width: 760px) { .page-hero h1 { font-size: 34px; } }

/* Hero (home) */
.hero { position: relative; overflow: hidden; padding: 88px 0 72px; }
.hero::before { content: ''; position: absolute; inset: 0; z-index: 0; background: radial-gradient(circle at 22% 18%, var(--accent-bg), transparent 55%), radial-gradient(circle at 82% 30%, oklch(0.94 0.05 300), transparent 50%); }
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: 56px; font-weight: 700; letter-spacing: -0.035em; line-height: 1.04; margin: 18px 0 20px; }
.hero p.lead { font-size: 19px; color: var(--text-2); max-width: 540px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-note { font-size: 13.5px; color: var(--text-3); margin-top: 18px; display: flex; align-items: center; gap: 8px; }
@media (max-width: 880px) { .hero-inner { grid-template-columns: 1fr; } .hero h1 { font-size: 42px; } }

/* App mock */
.mock { background: var(--card); border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 30px 70px oklch(0.55 0.18 280 / 0.12), 0 2px 8px oklch(0.3 0.02 250 / 0.06); overflow: hidden; }
.mock-bar { display: flex; align-items: center; gap: 7px; padding: 12px 14px; border-bottom: 1px solid var(--border); background: oklch(0.98 0.003 280); }
.dot { width: 11px; height: 11px; border-radius: 99px; }
.mock-body { display: flex; height: 340px; }
.mock-side { width: 132px; background: var(--dark); padding: 14px 10px; }
.mock-side .logo { display: flex; align-items: center; gap: 7px; margin-bottom: 16px; }
.mock-side .logo span { color: #fff; font-size: 11px; font-weight: 700; }
.ms-item { font-size: 10.5px; color: oklch(0.72 0.02 250); padding: 7px 9px; border-radius: 6px; margin-bottom: 3px; }
.ms-item.active { background: var(--accent); color: #fff; }
.mock-main { flex: 1; padding: 16px; background: var(--bg); }
.mock-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-bottom: 12px; }
.mock-stat { background: #fff; border: 1px solid var(--border); border-radius: 9px; padding: 10px; }
.mock-stat .n { font-size: 18px; font-weight: 700; letter-spacing: -0.02em; }
.mock-stat .l { font-size: 8.5px; color: var(--text-3); }
.mock-card { background: #fff; border: 1px solid var(--border); border-radius: 9px; padding: 11px; }
.mock-row { display: flex; align-items: center; gap: 7px; padding: 6px 0; border-bottom: 1px solid oklch(0.96 0.003 250); }
.mock-row:last-child { border: none; }
.mock-bar-prog { height: 4px; border-radius: 99px; background: var(--border); flex: 1; overflow: hidden; }
.mock-bar-prog i { display: block; height: 100%; background: var(--accent); border-radius: 99px; }

/* Trust */
.trust { padding: 30px 0; border-bottom: 1px solid var(--border); }
.trust p { text-align: center; font-size: 13px; color: var(--text-3); margin-bottom: 16px; letter-spacing: 0.04em; }
.trust-row { display: flex; justify-content: center; gap: 44px; flex-wrap: wrap; opacity: 0.7; }
.trust-row span { font-weight: 700; font-size: 17px; color: var(--text-2); letter-spacing: -0.02em; }

/* Section */
section.block { padding: 84px 0; }
.sec-head { text-align: center; max-width: 660px; margin: 0 auto 52px; }
.sec-head h2 { font-size: 38px; font-weight: 700; letter-spacing: -0.03em; margin: 12px 0 14px; line-height: 1.1; }
.sec-head p { font-size: 18px; color: var(--text-2); }

/* Feature grid */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 880px) { .features { grid-template-columns: 1fr; } }
.feat { background: var(--card); border: 1px solid var(--border); border-radius: var(--r); padding: 28px; transition: transform .2s, box-shadow .2s; }
.feat:hover { transform: translateY(-3px); box-shadow: 0 16px 40px oklch(0.55 0.18 280 / 0.08); }
.feat .ico { width: 46px; height: 46px; border-radius: 11px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.feat h3 { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 8px; }
.feat p { font-size: 14.5px; color: var(--text-2); }

/* Module rows */
.module { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; margin-bottom: 64px; }
.module:last-child { margin-bottom: 0; }
.module.flip .m-visual { order: -1; }
.module h3 { font-size: 28px; font-weight: 700; letter-spacing: -0.025em; margin: 10px 0 14px; line-height: 1.12; }
.module p { font-size: 16.5px; color: var(--text-2); margin-bottom: 18px; }
.module ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.module li { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; color: var(--text); }
.check { width: 20px; height: 20px; border-radius: 99px; background: var(--accent-bg); color: var(--accent); display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; font-size: 12px; font-weight: 700; }
.m-visual { background: var(--card); border: 1px solid var(--border); border-radius: var(--r); padding: 20px; box-shadow: 0 14px 40px oklch(0.3 0.02 250 / 0.06); min-height: 250px; }
@media (max-width: 880px) { .module { grid-template-columns: 1fr; gap: 28px; } .module.flip .m-visual { order: 0; } }
.v-head { font-size: 13px; font-weight: 600; color: var(--text); padding-bottom: 12px; border-bottom: 1px solid var(--border); margin-bottom: 12px; display: flex; justify-content: space-between; align-items: center; }
.v-row { display: flex; align-items: center; gap: 9px; padding: 9px 0; border-bottom: 1px solid oklch(0.96 0.003 250); font-size: 13px; }
.v-row:last-child { border: none; }
.pill { font-size: 10px; font-weight: 600; padding: 2px 9px; border-radius: 99px; }
.pill.a { background: var(--accent-bg); color: var(--accent); }
.pill.g { background: oklch(0.94 0.04 155); color: var(--green); }
.pill.am { background: oklch(0.94 0.06 75); color: var(--amber); }
.rdot { width: 16px; height: 16px; border-radius: 99px; border: 2px solid var(--border); flex-shrink: 0; }
.rdot.done { background: var(--green); border-color: var(--green); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 9px; }
.rdot.late { border-color: oklch(0.58 0.18 25); }

/* Integration band */
.integ { background: var(--dark); color: #fff; border-radius: 20px; padding: 56px; text-align: center; position: relative; overflow: hidden; }
.integ::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 0%, oklch(0.45 0.16 285 / 0.5), transparent 60%); }
.integ > * { position: relative; z-index: 1; }
.integ h2 { font-size: 34px; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 14px; }
.integ p { font-size: 17px; color: oklch(0.78 0.02 260); max-width: 560px; margin: 0 auto 32px; }
.integ-chips { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.chip { background: oklch(0.28 0.02 260); border: 1px solid oklch(0.34 0.02 260); border-radius: 11px; padding: 14px 22px; font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 9px; }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: start; }
@media (max-width: 880px) { .pricing { grid-template-columns: 1fr; } }
.plan { background: var(--card); border: 1px solid var(--border); border-radius: var(--r); padding: 30px; position: relative; }
.plan.featured { border: 2px solid var(--accent); box-shadow: 0 20px 50px oklch(0.55 0.18 280 / 0.12); }
.plan-tag { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 5px 14px; border-radius: 99px; }
.plan h3 { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.plan .sub { font-size: 13.5px; color: var(--text-3); margin-bottom: 18px; min-height: 38px; }
.plan .price { font-size: 42px; font-weight: 700; letter-spacing: -0.03em; }
.plan .price small { font-size: 15px; font-weight: 500; color: var(--text-3); }
.plan .price-note { font-size: 12.5px; color: var(--text-3); margin-bottom: 20px; }
.plan ul { list-style: none; display: flex; flex-direction: column; gap: 11px; margin: 22px 0; }
.plan li { display: flex; align-items: flex-start; gap: 9px; font-size: 14.5px; color: var(--text); }
.plan .btn { width: 100%; justify-content: center; }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q { width: 100%; text-align: left; background: none; border: none; font-family: inherit; font-size: 17px; font-weight: 600; color: var(--text); padding: 22px 0; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-q .pm { color: var(--accent); font-size: 22px; transition: transform .2s; flex-shrink: 0; }
.faq-item.open .faq-q .pm { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { font-size: 15.5px; color: var(--text-2); padding-bottom: 22px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 6px; }
.field input, .field textarea { width: 100%; font-family: inherit; font-size: 15px; padding: 11px 14px; border: 1px solid var(--border); border-radius: 10px; background: #fff; color: var(--text); outline: none; transition: border-color .15s, box-shadow .15s; }
.field input:focus, .field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-bg); }
.contact-info-item { display: flex; gap: 14px; margin-bottom: 22px; }
.contact-info-item .ico { width: 42px; height: 42px; border-radius: 11px; background: var(--accent-bg); color: var(--accent); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-info-item h4 { font-size: 15px; font-weight: 600; margin-bottom: 2px; }
.contact-info-item p { font-size: 14.5px; color: var(--text-2); }

/* Stats band */
.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
@media (max-width: 760px) { .stats-band { grid-template-columns: repeat(2, 1fr); } }
.stat-big .n { font-size: 44px; font-weight: 700; letter-spacing: -0.03em; }
.stat-big .l { font-size: 14.5px; color: var(--text-2); margin-top: 4px; }

/* CTA */
.cta { text-align: center; padding: 80px 0; }
.cta h2 { font-size: 40px; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 16px; }
.cta p { font-size: 18px; color: var(--text-2); margin-bottom: 30px; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 44px 0; }
.foot-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.foot-links { display: flex; gap: 26px; }
.foot-links a { font-size: 14px; color: var(--text-2); }
.foot-links a:hover { color: var(--text); }
.foot-copy { font-size: 13px; color: var(--text-3); }

/* Scroll reveal */
.fade { opacity: 0; transform: translateY(20px); transition: opacity .6s cubic-bezier(.2,.8,.2,1), transform .6s cubic-bezier(.2,.8,.2,1); }
.fade.in { opacity: 1; transform: none; }
