:root {
  --navy: #0f1d36;
  --navy-2: #172744;
  --brand: #123a7a;
  --orange: #f0861f;
  --orange-d: #d9740f;
  --orange-soft: #fff3e6;
  --ink: #111827;
  --body: #4b5563;
  --muted: #6b7280;
  --line: #e7e9ee;
  --bg: #ffffff;
  --bg-soft: #f8f9fb;
  --radius: 14px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; border-radius: 999px; padding: 12px 22px; font: 600 14px/1 "Poppins", sans-serif; text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: background .15s, box-shadow .15s, transform .15s; }
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 6px 18px rgba(240,134,31,.28); }
.btn-primary:hover { background: var(--orange-d); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: #cfd4dc; }
.btn:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid rgba(240,134,31,.45); outline-offset: 2px; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.92); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.nav .logo img { height: 36px; width: auto; }
.nav ul { display: flex; gap: 24px; list-style: none; margin: 0; padding: 0; font-size: 14px; }
.nav ul a { text-decoration: none; color: var(--body); }
.nav ul a:hover { color: var(--ink); }
.nav .btn { margin-left: auto; padding: 10px 18px; }
.menu-btn { display: none; margin-left: auto; background: none; border: 0; padding: 8px; cursor: pointer; }

/* Hero */
.hero { padding: 64px 0 88px; }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.chip { display: inline-flex; align-items: center; gap: 6px; background: var(--orange-soft); color: var(--orange-d); border: 1px solid #fde1c4; border-radius: 999px; padding: 6px 12px; font-size: 12px; font-weight: 500; }
.hero h1 { font-size: clamp(36px, 5vw, 56px); line-height: 1.08; letter-spacing: -0.02em; margin: 18px 0 18px; font-weight: 700; color: var(--navy); }
.hero p.lead { font-size: 17px; line-height: 1.65; color: var(--body); margin: 0 0 26px; max-width: 560px; }
.ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.checks { display: grid; grid-template-columns: repeat(2, max-content); gap: 10px 28px; margin: 26px 0 0; padding: 0; list-style: none; font-size: 13px; color: var(--body); }
.checks li { display: flex; align-items: center; gap: 8px; }
.tick { width: 16px; height: 16px; border-radius: 50%; border: 1.5px solid var(--orange); display: inline-grid; place-items: center; flex: none; }
.tick::after { content: ""; width: 6px; height: 3px; border-left: 1.5px solid var(--orange); border-bottom: 1.5px solid var(--orange); transform: rotate(-45deg) translate(1px,-1px); }

/* Phone mockup */
.phone { width: 300px; margin: 0 auto; background: #0f1d36; border-radius: 42px; padding: 12px; box-shadow: 0 30px 60px rgba(15,29,54,.22), 0 2px 0 rgba(255,255,255,.08) inset; }
.screen { background: #fff; border-radius: 32px; padding: 18px 16px 18px; min-height: 560px; display: flex; flex-direction: column; }
.screen .top { display: flex; justify-content: space-between; font-size: 12px; font-weight: 600; color: var(--ink); margin-bottom: 12px; }
.screen .top span:last-child { color: var(--muted); font-weight: 400; }
.status { display: flex; gap: 10px; align-items: center; border: 1px solid var(--line); border-radius: 14px; padding: 10px 12px; margin-bottom: 12px; }
.status .ico { width: 34px; height: 34px; border-radius: 50%; border: 2px solid var(--orange); display: grid; place-items: center; color: var(--orange); flex: none; }
.status b { display: block; font-size: 13px; color: var(--orange-d); font-weight: 600; }
.status small { font-size: 11px; color: var(--muted); }
.pair { display: grid; grid-template-columns: 1fr 1.4fr; gap: 8px; flex: 1; }
.tile { border-radius: 12px; overflow: hidden; background: #f4f1ec; position: relative; }
.tile img, .tile svg { width: 100%; height: 100%; object-fit: cover; }
.tile .tag { position: absolute; left: 6px; bottom: 6px; background: rgba(15,29,54,.78); color: #fff; font-size: 10px; padding: 3px 7px; border-radius: 99px; }
.tile.small { display: grid; gap: 8px; background: none; grid-template-rows: 1fr 1fr; }
.tile.small > div { border-radius: 12px; overflow: hidden; background: #f4f1ec; position: relative; }
.screen .cta { margin-top: 12px; background: var(--orange); color: #fff; text-align: center; border-radius: 999px; padding: 11px; font-size: 13px; font-weight: 600; }

/* Section heads */
section { scroll-margin-top: 80px; }
.eyebrow { color: var(--orange-d); font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; text-align: center; margin: 0 0 10px; }
.h2 { font-size: clamp(28px, 3.4vw, 38px); line-height: 1.18; letter-spacing: -0.015em; text-align: center; margin: 0 auto 14px; font-weight: 600; color: var(--navy); max-width: 620px; }
.sub { text-align: center; color: var(--body); font-size: 15.5px; line-height: 1.65; max-width: 600px; margin: 0 auto 44px; }

/* Features */
.features { padding: 88px 0; }
.grid5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 18px; }
.card .ic { width: 34px; height: 34px; border-radius: 9px; background: #f1f4f9; color: var(--brand); display: grid; place-items: center; margin-bottom: 16px; }
.card h3 { font-size: 14px; margin: 0 0 8px; font-weight: 600; color: var(--ink); }
.card p { font-size: 13px; line-height: 1.6; color: var(--muted); margin: 0; }

/* How it works */
.how { background: var(--navy); color: #fff; padding: 88px 0 96px; }
.how .h2 { color: #fff; }
.how .sub { color: #b8c2d6; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step { background: var(--navy-2); border: 1px solid #22355a; border-radius: var(--radius); padding: 24px 20px; }
.step .n { color: var(--orange); font-size: 30px; font-weight: 600; margin-bottom: 14px; }
.step h3 { font-size: 15px; margin: 0 0 8px; font-weight: 600; }
.step p { font-size: 13px; line-height: 1.6; color: #b8c2d6; margin: 0; }
.how .snippet { margin: 36px auto 0; max-width: 760px; background: #0a1427; border: 1px solid #22355a; border-radius: 12px; padding: 14px 16px; font: 13px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; color: #dbe4f5; overflow-x: auto; white-space: nowrap; }
.how .snippet .c { color: #7f8db0; }
.how .snippet .a { color: #ffb36b; }

/* Use cases */
.uses { padding: 88px 0 40px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.use { display: flex; gap: 14px; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; background: #fff; }
.use .ic { width: 38px; height: 38px; border-radius: 10px; background: var(--orange-soft); color: var(--orange-d); display: grid; place-items: center; flex: none; }
.use h3 { font-size: 14px; margin: 2px 0 6px; font-weight: 600; }
.use p { font-size: 13px; line-height: 1.6; color: var(--muted); margin: 0; }

.band { margin: 40px auto 0; background: linear-gradient(135deg, #12264a, #0f1d36); color: #fff; border-radius: 18px; padding: 34px 32px; }
.band h3 { font-size: 20px; font-weight: 600; margin: 0 0 26px; max-width: 520px; line-height: 1.35; }
.band .cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.band .ic { color: var(--orange); margin-bottom: 8px; }
.band b { display: block; font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.band p { font-size: 13px; line-height: 1.6; color: #b8c2d6; margin: 0; }

/* FAQ */
.faq { padding: 88px 0; }
.faq .list { max-width: 760px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.faq summary { list-style: none; cursor: pointer; padding: 15px 18px; font-size: 14px; font-weight: 500; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; width: 8px; height: 8px; border-right: 1.5px solid var(--muted); border-bottom: 1.5px solid var(--muted); transform: rotate(45deg); transition: transform .2s; flex: none; margin-top: -4px; }
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: 4px; }
.faq details p { margin: 0; padding: 0 18px 16px; font-size: 14px; line-height: 1.65; color: var(--body); }

/* Demo form */
.demo { background: var(--bg-soft); padding: 88px 0; border-top: 1px solid var(--line); }
.demo .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.demo .eyebrow, .demo .h2 { text-align: left; margin-left: 0; }
.demo .intro { color: var(--body); font-size: 15px; line-height: 1.65; margin: 0 0 20px; }
.demo ul { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 10px; font-size: 14px; color: var(--body); }
.demo ul li { display: flex; gap: 10px; align-items: center; }
.mail { display: inline-flex; align-items: center; gap: 10px; font-weight: 500; text-decoration: none; }
.mail .ic { width: 32px; height: 32px; border-radius: 50%; background: var(--orange-soft); color: var(--orange-d); display: grid; place-items: center; }
form.card { padding: 26px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
label { display: block; font-size: 12px; font-weight: 500; margin-bottom: 14px; color: var(--ink); }
label .req { color: var(--orange-d); }
input, select, textarea { display: block; width: 100%; margin-top: 6px; font: 14px "Poppins", sans-serif; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); }
textarea { min-height: 84px; resize: vertical; }
form .btn { width: 100%; justify-content: center; padding: 14px; font-size: 15px; }
form .note { font-size: 12px; color: var(--muted); text-align: center; margin: 12px 0 0; }
.err-msg { color: #b42318; font-size: 12px; margin: -6px 0 10px; display: none; }

footer { border-top: 1px solid var(--line); padding: 26px 0; }
footer .wrap { display: flex; align-items: center; gap: 24px; font-size: 13px; color: var(--muted); }
footer img { height: 32px; width: auto; }
footer nav { margin-left: auto; display: flex; gap: 22px; flex-wrap: wrap; }
footer a { text-decoration: none; }

@media (max-width: 1000px) {
  .grid5 { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .grid3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .nav ul { display: none; position: absolute; top: 68px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; padding: 14px 24px 18px; gap: 14px; }
  .nav ul.open { display: flex; }
  .menu-btn { display: block; }
  .nav .btn { margin-left: 0; }
  .hero { padding: 40px 0 64px; }
  .hero .wrap, .demo .wrap { grid-template-columns: 1fr; gap: 40px; }
  .band .cols { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .grid5, .grid3, .steps { grid-template-columns: 1fr; }
  .checks { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr; gap: 0; }
  .nav .btn { display: none; }
  .phone { width: 280px; }
  footer .wrap { flex-direction: column; align-items: flex-start; }
  footer nav { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }