/* WaFlow Pro – public website */
:root {
  --brand: #00a884; --brand-600: #008f72; --brand-50: #e7f8f3; --ink: #0b1b16; --text: #101828; --text-2: #475467; --text-3: #8a94a3;
  --bg: #ffffff; --soft: #f5f8f7; --border: #e4e8ec; --radius: 18px; --shadow: 0 20px 60px rgba(16,24,40,.12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.6 "Inter", "Segoe UI", system-ui, -apple-system, sans-serif; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
a { color: var(--brand); text-decoration: none; }
h1, h2, h3 { margin: 0; letter-spacing: -.02em; line-height: 1.15; }
p { margin: 0; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.ico { flex-shrink: 0; vertical-align: middle; }
.btn { display: inline-flex; align-items: center; gap: 8px; height: 48px; padding: 0 22px; border-radius: 12px; border: 1px solid var(--border); background: #fff; color: var(--text); font: inherit; font-weight: 650; cursor: pointer; transition: transform .1s, box-shadow .15s, background .15s; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(16,24,40,.08); }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; box-shadow: 0 10px 26px rgba(0,168,132,.32); }
.btn-primary:hover { background: var(--brand-600); }
.btn-block { width: 100%; justify-content: center; }
.nav { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.nav .wrap { display: flex; align-items: center; gap: 24px; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: var(--ink); }
.logo-mark { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, #00d4a6, #00866b); }
.logo b { color: var(--brand); }
.nav-links { display: flex; gap: 22px; margin-left: auto; font-weight: 600; font-size: 15px; }
.nav-links a { color: var(--text-2); }
.nav-links a:hover { color: var(--text); }
.nav .btn { height: 40px; padding: 0 16px; }
.hero { padding: 72px 0 40px; background: radial-gradient(circle at 15% 0%, #e3fbf3 0, transparent 45%), radial-gradient(circle at 90% 20%, #e7f0ff 0, transparent 40%); }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 99px; background: var(--brand-50); color: var(--brand); font-size: 13.5px; font-weight: 700; }
.hero h1 { font-size: 54px; font-weight: 850; margin: 18px 0; color: var(--ink); }
.hero h1 span { background: linear-gradient(90deg, #00a884, #0ea5e9); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 19px; color: var(--text-2); max-width: 560px; }
.hero-cta { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.hero-trust { display: flex; gap: 22px; margin-top: 26px; color: var(--text-2); font-size: 14px; font-weight: 600; flex-wrap: wrap; }
.hero-trust span { display: inline-flex; align-items: center; gap: 6px; }
.hero-trust .ico { color: var(--brand); }
.shot { border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border); background: #fff; transform: perspective(1400px) rotateY(-6deg) rotateX(2deg); }
.shot img { display: block; width: 100%; }
.section { padding: 84px 0; }
.section.soft { background: var(--soft); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.section-head h2 { font-size: 38px; font-weight: 800; color: var(--ink); margin: 12px 0; }
.section-head p { color: var(--text-2); font-size: 17px; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { padding: 24px; border-radius: var(--radius); background: #fff; border: 1px solid var(--border); transition: transform .15s, box-shadow .15s; }
.feature:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(16,24,40,.08); }
.feature .fi { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; color: #fff; margin-bottom: 14px; }
.feature h3 { font-size: 18px; margin-bottom: 6px; }
.feature p { color: var(--text-2); font-size: 15px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: s; }
.step { padding: 28px; border-radius: var(--radius); background: #fff; border: 1px solid var(--border); position: relative; }
.step::before { counter-increment: s; content: counter(s); position: absolute; top: 18px; right: 22px; font-size: 44px; font-weight: 900; color: #edf1f3; }
.step h3 { font-size: 19px; margin: 12px 0 6px; }
.step p { color: var(--text-2); font-size: 15px; }
.step .ico { color: var(--brand); }
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; align-items: stretch; }
.plan { display: flex; flex-direction: column; padding: 28px 24px; border-radius: 22px; background: #fff; border: 1px solid var(--border); position: relative; }
.plan.featured { border: 2px solid var(--brand); box-shadow: 0 24px 60px rgba(0,168,132,.18); transform: translateY(-8px); }
.plan .tag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); padding: 4px 14px; border-radius: 99px; background: var(--brand); color: #fff; font-size: 12px; font-weight: 800; letter-spacing: .4px; white-space: nowrap; }
.plan h3 { font-size: 20px; }
.plan .desc { color: var(--text-2); font-size: 14px; margin-top: 4px; min-height: 42px; }
.price { margin: 18px 0; }
.price b { font-size: 38px; font-weight: 850; letter-spacing: -.03em; color: var(--ink); }
.price span { color: var(--text-3); font-weight: 600; }
.plan ul { list-style: none; padding: 0; margin: 0 0 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; font-size: 14.5px; }
.plan li { display: flex; gap: 10px; align-items: flex-start; }
.plan li .ico { color: var(--brand); margin-top: 3px; }
.faq { max-width: 820px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--border); padding: 4px 0; }
.faq summary { cursor: pointer; padding: 18px 0; font-weight: 700; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq details p { color: var(--text-2); padding-bottom: 18px; }
.cta-band { border-radius: 28px; padding: 52px; text-align: center; color: #fff; background: linear-gradient(135deg, #00a884, #075e54); box-shadow: var(--shadow); }
.cta-band h2 { font-size: 34px; margin-bottom: 10px; }
.cta-band p { opacity: .9; margin-bottom: 24px; }
.cta-band .btn { background: #fff; color: #075e54; border-color: #fff; }
.footer { padding: 36px 0; border-top: 1px solid var(--border); color: var(--text-3); font-size: 14px; }
.footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
/* checkout */
.checkout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 28px; padding: 56px 0; }
.card { background: #fff; border: 1px solid var(--border); border-radius: 22px; padding: 28px; }
.card h2 { font-size: 24px; margin-bottom: 8px; }
.summary-row { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px dashed var(--border); }
.pay-box { white-space: pre-line; background: var(--soft); border: 1px solid var(--border); border-radius: 14px; padding: 18px; font-size: 15px; margin-top: 18px; }
label { display: block; font-weight: 650; font-size: 14px; margin: 16px 0 6px; color: var(--text-2); }
input, select { width: 100%; height: 48px; padding: 0 14px; border: 1px solid var(--border); border-radius: 12px; font: inherit; outline: none; background: #fff; }
input:focus, select:focus { border-color: var(--brand); box-shadow: 0 0 0 4px var(--brand-50); }
.err { color: #e5484d; font-size: 13px; margin-top: 4px; }
.alert { padding: 14px 16px; border-radius: 12px; background: var(--brand-50); color: #046b55; font-weight: 600; }
.keybox { font-family: ui-monospace, Consolas, monospace; font-size: 24px; font-weight: 800; letter-spacing: 2px; padding: 18px; border-radius: 14px; text-align: center; background: #0b1b16; color: #4ade80; margin: 16px 0; user-select: all; }
@media (max-width: 1000px) {
  .hero .wrap, .checkout { grid-template-columns: 1fr; }
  .features, .steps { grid-template-columns: 1fr 1fr; }
  .plans { grid-template-columns: 1fr 1fr; }
  .shot { transform: none; }
}
@media (max-width: 640px) {
  .hero h1 { font-size: 38px; }
  .features, .steps, .plans { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .section-head h2 { font-size: 30px; }
  .cta-band { padding: 32px 20px; }
}