:root {
  --navy: #0B2D4A;
  --navy-2: #123B5E;
  --navy-3: #24506F;
  --blue: #007BFF;
  --blue-dark: #0062CC;
  --blue-light: #4DA3FF;
  --gray: #8A99A8;
  --gray-text: #4A5A6A;
  --light: #F4F7FA;
  --line: #D5DEE8;
  --white: #fff;
  --radius: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  font-family: "Montserrat", Arial, Helvetica, sans-serif;
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.wrap { width: min(1160px, 100% - 48px); margin: 0 auto; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--white); color: var(--navy); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font: inherit; font-weight: 700; font-size: 0.92rem;
  padding: 10px 20px; border-radius: 10px; border: 2px solid transparent;
  cursor: pointer; transition: background 0.15s, border-color 0.15s, color 0.15s;
  white-space: nowrap;
}
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-dark); }
.btn-ghost { color: #fff; border-color: rgba(255, 255, 255, 0.35); }
.btn-ghost:hover { border-color: #fff; }
.btn-outline { color: #fff; border-color: rgba(255, 255, 255, 0.45); }
.btn-outline:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); }
.btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, button:focus-visible {
  outline: 3px solid var(--blue-light); outline-offset: 2px;
}

/* Header */
.nav { position: sticky; top: 0; z-index: 50; background: var(--navy); border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand img { height: 40px; width: auto; }
.menu { display: flex; align-items: center; gap: 26px; color: #fff; font-weight: 600; font-size: 0.9rem; }
.menu a:not(.btn) { opacity: 0.85; }
.menu a:not(.btn):hover { opacity: 1; }
.nav-toggle { display: none; background: none; border: 0; color: #fff; font-size: 2rem; cursor: pointer; line-height: 1; }

/* Hero */
.hero { background: var(--navy); color: #fff; padding: 88px 0 96px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(900px 500px at 85% 10%, rgba(0, 123, 255, 0.28), transparent 60%);
  pointer-events: none;
}
.hero-in { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; position: relative; }
.eyebrow { color: var(--blue-light); font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; font-size: 0.78rem; margin-bottom: 18px; }
h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); line-height: 1.1; font-weight: 800; letter-spacing: -0.01em; margin-bottom: 22px; }
.lead { color: #C5D0DA; font-size: 1.15rem; max-width: 560px; margin-bottom: 30px; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.fine { font-size: 0.8rem; color: var(--gray); }
.fine.light { color: var(--gray); }

.hero-panel { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 22px; padding: 22px; }
.chip-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.chip { display: flex; align-items: center; gap: 12px; padding: 16px 14px; background: var(--navy-2); border: 1px solid var(--navy-3); border-radius: 12px; font-weight: 600; font-size: 0.92rem; }
.chip i { font-size: 1.35rem; color: var(--blue-light); }
.chip em { display: block; font-style: normal; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue-light); }
.chip-soon { grid-column: span 2; background: transparent; border: 2px dashed var(--blue-light); }

/* Sections */
.section { padding: 88px 0; }
.section.alt { background: var(--light); }
.section.dark { background: var(--navy); color: #fff; }
.kicker { color: var(--blue-dark); font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; font-size: 0.78rem; margin-bottom: 12px; }
.dark .kicker { color: var(--blue-light); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); line-height: 1.2; font-weight: 700; margin-bottom: 18px; max-width: 820px; }
.sub { color: var(--gray-text); font-size: 1.05rem; max-width: 760px; margin-bottom: 8px; }
.sub.light { color: #C5D0DA; }
.cards { display: grid; gap: 22px; margin-top: 34px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.cards.modules { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; }
.alt .card { background: var(--white); }
.card-ic { display: block; font-size: 1.9rem; color: var(--blue); margin-bottom: 12px; line-height: 1; }
.card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.card p { color: var(--gray-text); font-size: 0.98rem; }
.card ul { margin-top: 14px; display: grid; gap: 8px; }
.card li { position: relative; padding-left: 22px; font-size: 0.92rem; color: var(--gray-text); }
.card li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); }
.card.dashed { border: 2px dashed var(--blue); background: transparent; }
.big-n { display: block; font-size: 2.6rem; font-weight: 800; color: var(--blue-dark); line-height: 1; margin-bottom: 10px; }

/* QR flow */
.flow { display: flex; align-items: stretch; gap: 14px; margin: 38px 0 30px; }
.step { flex: 1; background: var(--navy-2); border: 1px solid var(--navy-3); border-radius: var(--radius); padding: 26px; }
.step .n { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center; border-radius: 50%; background: var(--blue); color: #fff; font-weight: 700; margin-bottom: 12px; }
.step h3 { font-size: 1.25rem; margin-bottom: 6px; }
.step p { color: #C5D0DA; font-size: 0.95rem; }
.flow-arrow { align-self: center; color: var(--blue-light); font-size: 1.6rem; }

/* Demo */
.demo { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.checks { margin-top: 24px; display: grid; gap: 12px; }
.checks li { display: flex; align-items: center; gap: 10px; color: #E3EAF1; font-weight: 500; }
.checks i { color: var(--blue-light); font-size: 1.3rem; }
.form { background: var(--white); color: var(--navy); border-radius: 20px; padding: 32px; display: grid; gap: 16px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: 0.85rem; }
.form .opt { font-weight: 500; color: var(--gray); }
.form input, .form textarea {
  font: inherit; font-weight: 500; color: var(--navy);
  border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 14px; background: var(--light); width: 100%;
}
.form input:focus, .form textarea:focus { border-color: var(--blue); background: #fff; }
.form textarea { resize: vertical; }
.form .fine { color: var(--gray-text); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 1.4em; font-weight: 600; font-size: 0.92rem; }
.form-status.ok { color: #16803A; }
.form-status.err { color: #B42318; }
.form button[disabled] { opacity: 0.6; cursor: default; }

/* Footer */
.footer { background: #071F34; color: #fff; padding: 44px 0; }
.foot-in { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.footer img { height: 36px; width: auto; margin-bottom: 8px; }
.foot-links { display: flex; gap: 24px; font-weight: 600; font-size: 0.9rem; flex-wrap: wrap; }
.foot-links a { opacity: 0.85; }
.foot-links a:hover { opacity: 1; }

/* Responsive */
@media (max-width: 960px) {
  .hero-in, .demo { grid-template-columns: 1fr; gap: 40px; }
  .cards.three { grid-template-columns: 1fr; }
  .cards.modules { grid-template-columns: 1fr; }
  .flow { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); }
  .section { padding: 64px 0; }
  .hero { padding: 56px 0 64px; }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .menu {
    display: none; position: absolute; left: 0; right: 0; top: 72px;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--navy); padding: 12px 24px 24px; border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .menu.open { display: flex; }
  .menu a { padding: 12px 0; }
  .menu .btn { margin-top: 10px; }
}
@media (max-width: 560px) {
  .form .row { grid-template-columns: 1fr; }
  .form { padding: 24px; }
  .chip-grid { grid-template-columns: 1fr; }
  .chip-soon { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}