:root {
  --blue: #1d4ed8;
  --blue-dark: #1e40af;
  --blue-50: #eff6ff;
  --blue-100: #dbeafe;
  --slate-900: #0f172a;
  --slate-700: #334155;
  --slate-500: #64748b;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;
  --green: #16a34a;
  --radius: 16px;
  --shadow: 0 1px 3px rgba(15,23,42,.06), 0 10px 30px -12px rgba(15,23,42,.15);
  --max: 1120px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--slate-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: 16px; padding: 13px 24px; border-radius: 12px;
  cursor: pointer; border: none; transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 6px 16px -6px rgba(29,78,216,.6); }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }
.btn-ghost { background: var(--white); color: var(--slate-900); border: 1px solid var(--slate-200); }
.btn-ghost:hover { border-color: var(--slate-300); background: var(--slate-50); }
.btn-lg { font-size: 17px; padding: 15px 30px; }

/* ===== Nav ===== */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--slate-100);
}
nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--blue), #3b82f6);
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 18px;
  box-shadow: 0 4px 12px -4px rgba(29,78,216,.6);
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a.link { font-weight: 500; color: var(--slate-700); font-size: 15px; }
.nav-links a.link:hover { color: var(--slate-900); }
.nav-cta { display: flex; align-items: center; gap: 12px; }

/* ===== Hero ===== */
.hero { padding: 72px 0 64px; background: radial-gradient(1200px 500px at 50% -100px, var(--blue-50), transparent); }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.badge {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600;
  color: var(--blue); background: var(--blue-100); padding: 6px 12px; border-radius: 999px; margin-bottom: 22px;
}
h1 { font-size: 52px; line-height: 1.08; letter-spacing: -.03em; font-weight: 800; }
h1 .hl { color: var(--blue); }
.sub { font-size: 19px; color: var(--slate-500); margin-top: 20px; max-width: 520px; }
.hero-cta { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero-note { font-size: 14px; color: var(--slate-500); margin-top: 16px; }
.hero-note b { color: var(--slate-700); }

/* phone mockup */
.phone {
  width: 300px; margin: 0 auto; background: var(--slate-900); border-radius: 40px; padding: 12px;
  box-shadow: 0 40px 80px -30px rgba(15,23,42,.45); position: relative;
}
.phone-screen { background: var(--slate-50); border-radius: 30px; overflow: hidden; }
.phone-top { background: var(--blue); color: #fff; padding: 22px 20px 18px; }
.phone-top .greet { font-size: 13px; opacity: .85; }
.phone-top .total { font-size: 30px; font-weight: 800; margin-top: 2px; }
.phone-top .totlabel { font-size: 12px; opacity: .8; }
.rcpt { background: #fff; margin: 12px; border-radius: 14px; padding: 14px; display: flex; align-items: center; gap: 12px; box-shadow: 0 1px 4px rgba(15,23,42,.06); }
.rcpt + .rcpt { margin-top: 0; }
.rcpt-ico { width: 38px; height: 38px; border-radius: 10px; background: var(--blue-50); display: grid; place-items: center; font-size: 18px; flex-shrink: 0; }
.rcpt-mid { flex: 1; min-width: 0; }
.rcpt-mid .v { font-weight: 600; font-size: 14px; }
.rcpt-mid .c { font-size: 12px; color: var(--slate-500); }
.rcpt-amt { font-weight: 700; font-size: 14px; }
.tag { font-size: 10px; font-weight: 600; color: var(--blue); background: var(--blue-50); padding: 2px 7px; border-radius: 6px; display: inline-block; margin-top: 2px; }

/* ===== Trust ===== */
.trust { padding: 22px 0 6px; }
.trust p { text-align: center; color: var(--slate-500); font-size: 14px; font-weight: 500; }

/* ===== Section shell ===== */
section.block { padding: 84px 0; }
.eyebrow { color: var(--blue); font-weight: 700; font-size: 14px; letter-spacing: .04em; text-transform: uppercase; text-align: center; }
h2 { font-size: 38px; line-height: 1.15; letter-spacing: -.02em; font-weight: 800; text-align: center; margin-top: 10px; }
.lead { text-align: center; color: var(--slate-500); font-size: 18px; max-width: 620px; margin: 16px auto 0; }

/* ===== Email highlight ===== */
.email-band { background: var(--slate-900); border-radius: 24px; padding: 56px 40px; text-align: center; color: #fff; margin-top: 8px; }
.email-band h2 { color: #fff; }
.email-band .lead { color: #cbd5e1; }
.email-chip {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 26px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16);
  padding: 14px 22px; border-radius: 14px; font-size: 20px; font-weight: 700; letter-spacing: -.01em;
}
.email-chip .at { color: #93c5fd; }

/* ===== Steps ===== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 54px; }
.step { background: var(--white); border: 1px solid var(--slate-200); border-radius: var(--radius); padding: 30px 26px; box-shadow: var(--shadow); }
.step-n { width: 42px; height: 42px; border-radius: 12px; background: var(--blue-50); color: var(--blue); font-weight: 800; font-size: 18px; display: grid; place-items: center; margin-bottom: 18px; }
.step h3 { font-size: 19px; font-weight: 700; letter-spacing: -.01em; }
.step p { color: var(--slate-500); font-size: 15px; margin-top: 8px; }

/* ===== Who it's for ===== */
.who { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 54px; }
.who-card { border-radius: var(--radius); padding: 30px 26px; background: var(--slate-50); border: 1px solid var(--slate-200); }
.who-card .emoji { font-size: 30px; }
.who-card h3 { font-size: 18px; margin-top: 14px; font-weight: 700; }
.who-card p { color: var(--slate-500); font-size: 15px; margin-top: 8px; }

/* ===== Pricing cards ===== */
.price-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 780px; margin: 54px auto 0; }
.plan { border-radius: 20px; padding: 34px 30px; border: 1px solid var(--slate-200); background: #fff; position: relative; }
.plan.pro { border: 2px solid var(--blue); box-shadow: 0 20px 50px -24px rgba(29,78,216,.5); }
.plan .pop { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--blue); color: #fff; font-size: 12px; font-weight: 700; padding: 5px 14px; border-radius: 999px; }
.plan h3 { font-size: 20px; font-weight: 700; }
.plan .p { margin: 14px 0 4px; }
.plan .p .amt { font-size: 44px; font-weight: 800; letter-spacing: -.03em; }
.plan .p .per { color: var(--slate-500); font-weight: 500; }
.plan .p-note { color: var(--slate-500); font-size: 14px; min-height: 20px; }
.plan ul { list-style: none; margin: 22px 0 26px; display: flex; flex-direction: column; gap: 12px; }
.plan li { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; color: var(--slate-700); }
.plan li .ck { color: var(--green); font-weight: 800; flex-shrink: 0; }
.plan li.off { color: var(--slate-500); }
.plan li.off .ck { color: var(--slate-300); }
.plan .btn { width: 100%; }

/* ===== Comparison table (pricing page) ===== */
.cmp { max-width: 860px; margin: 56px auto 0; border: 1px solid var(--slate-200); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); }
.cmp table { width: 100%; border-collapse: collapse; }
.cmp th, .cmp td { padding: 16px 22px; text-align: center; border-bottom: 1px solid var(--slate-100); font-size: 15px; }
.cmp thead th { background: var(--slate-50); font-weight: 800; font-size: 16px; }
.cmp thead th .price-sm { display: block; font-weight: 600; font-size: 13px; color: var(--slate-500); margin-top: 2px; }
.cmp td:first-child, .cmp th:first-child { text-align: left; color: var(--slate-700); font-weight: 500; }
.cmp .pro-col { background: var(--blue-50); }
.cmp thead .pro-col { color: var(--blue); }
.cmp .yes { color: var(--green); font-weight: 800; }
.cmp .no { color: var(--slate-300); font-weight: 800; }
.cmp tr:last-child td { border-bottom: none; }
.cmp .foot-row td { padding: 22px; }

/* ===== FAQ ===== */
.faq { max-width: 760px; margin: 46px auto 0; }
details { border-bottom: 1px solid var(--slate-200); padding: 20px 4px; }
summary { font-weight: 600; font-size: 17px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; color: var(--blue); font-size: 24px; font-weight: 400; transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--slate-500); font-size: 15px; margin-top: 12px; }

/* ===== CTA band ===== */
.cta-final { background: linear-gradient(135deg, var(--blue), #2563eb); border-radius: 28px; padding: 64px 40px; text-align: center; color: #fff; }
.cta-final h2 { color: #fff; }
.cta-final p { color: #dbeafe; font-size: 18px; margin-top: 14px; }
.cta-final .btn-primary { background: #fff; color: var(--blue); box-shadow: 0 10px 30px -10px rgba(0,0,0,.3); margin-top: 30px; }
.cta-final .btn-primary:hover { background: var(--slate-50); }

/* ===== Page header (secondary pages) ===== */
.page-head { padding: 68px 0 8px; text-align: center; background: radial-gradient(1000px 400px at 50% -120px, var(--blue-50), transparent); }
.page-head h1 { font-size: 44px; }
.page-head p { color: var(--slate-500); font-size: 19px; margin: 18px auto 0; max-width: 560px; }
.bill-toggle-note { display: inline-block; margin-top: 18px; font-size: 14px; font-weight: 600; color: var(--green); background: #dcfce7; padding: 6px 14px; border-radius: 999px; }

/* ===== Footer ===== */
footer { padding: 44px 0; border-top: 1px solid var(--slate-100); margin-top: 84px; }
.foot { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; color: var(--slate-500); font-size: 14px; }
.foot .logo { font-size: 17px; }
.foot-links { display: flex; gap: 22px; }
.foot-links a:hover { color: var(--slate-900); }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-visual { order: -1; }
  h1 { font-size: 40px; }
  .steps, .who { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; }
  .nav-links a.link { display: none; }
  .cmp { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .cmp table { min-width: 480px; }
  .cmp th, .cmp td { padding: 13px 14px; font-size: 13px; }
}
@media (max-width: 520px) {
  h1 { font-size: 33px; }
  h2 { font-size: 28px; }
  .hero { padding: 44px 0 40px; }
  section.block { padding: 60px 0; }
  .email-chip { font-size: 15px; padding: 12px 16px; }
  .btn { width: 100%; }
  .hero-cta { flex-direction: column; }
  .nav-cta .btn-ghost { display: none; }
}