:root {
  --navy: #0F2A4A;
  --navy-700: #16365c;
  --navy-900: #0a1f38;
  --amber: #F59E0B;
  --amber-600: #d98906;
  --bg: #F4F6F9;
  --ink: #11233a;
  --muted: #5b6b7e;
  --line: #e3e8ef;
  --white: #ffffff;
  --radius: 16px;
  --shadow: 0 18px 50px -22px rgba(15, 42, 74, 0.45);
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--amber-600); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 22px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(244, 246, 249, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--navy);
}
.brand .logo {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--navy), var(--navy-700));
  display: grid;
  place-items: center;
  color: var(--amber);
  font-size: 18px;
  box-shadow: var(--shadow);
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--muted); font-weight: 600; font-size: 15px; }
.nav-links a:hover { color: var(--navy); }
@media (max-width: 720px) { .nav-links .hide-sm { display: none; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary { background: var(--amber); color: var(--navy-900); box-shadow: 0 12px 30px -12px rgba(245, 158, 11, 0.7); }
.btn-primary:hover { transform: translateY(-1px); color: var(--navy-900); background: var(--amber-600); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--line); }
.btn-ghost:hover { background: var(--white); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1100px 520px at 78% -10%, rgba(245, 158, 11, 0.16), transparent 60%),
    linear-gradient(180deg, var(--navy), var(--navy-900));
  color: #eaf1fb;
}
.hero .wrap { padding: 84px 22px 96px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 880px) { .hero-grid { grid-template-columns: 1fr; gap: 36px; } }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--amber);
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 6px 12px;
  border-radius: 999px;
}
.hero h1 {
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 20px 0 16px;
  color: #fff;
}
.hero h1 .hl { color: var(--amber); }
.hero p.lead { font-size: 18px; color: #c4d3e8; max-width: 540px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.store-note { margin-top: 16px; font-size: 13px; color: #93a8c6; }
.hero-contact {
  margin-top: 22px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14.5px;
  font-weight: 600;
  color: #eaf1fb;
  background: rgba(245, 158, 11, 0.14);
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 9px 16px;
  border-radius: 999px;
}
.hero-contact a { color: var(--amber); font-weight: 700; text-decoration: none; }
.hero-contact a:hover { text-decoration: underline; }

/* phone mock */
.phone {
  margin: 0 auto;
  width: 268px;
  max-width: 100%;
  background: linear-gradient(180deg, #15375f, #0c2444);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 34px;
  padding: 14px;
  box-shadow: 0 40px 80px -30px rgba(0,0,0,0.6);
}
.phone-screen {
  background: #f7f9fc;
  border-radius: 24px;
  padding: 18px 16px 22px;
  color: var(--ink);
}
.chat-bubble {
  border-radius: 14px;
  padding: 11px 13px;
  font-size: 13.5px;
  margin-bottom: 10px;
  line-height: 1.45;
}
.bubble-user { background: var(--navy); color: #eaf1fb; border-bottom-right-radius: 4px; }
.bubble-ai { background: #fff; border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.tag { font-size: 11px; font-weight: 700; color: var(--navy); background: #eef3fb; border: 1px solid var(--line); padding: 3px 9px; border-radius: 999px; }
.offer { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; padding: 10px 12px; background: #fff; border: 1px solid var(--line); border-radius: 12px; font-size: 13px; }
.offer b { color: var(--amber-600); }

/* ---------- Sections ---------- */
section { padding: 76px 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 36px); letter-spacing: -0.02em; margin: 0 0 12px; color: var(--navy); }
.section-head p { color: var(--muted); font-size: 17px; margin: 0; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 880px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }
.step {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 20px;
}
.step .num {
  width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--navy); color: var(--amber);
  font-weight: 800; margin-bottom: 14px;
}
.step h3 { margin: 0 0 6px; font-size: 17px; color: var(--navy); }
.step p { margin: 0; color: var(--muted); font-size: 14.5px; }

/* features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 880px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }
.feature {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px;
}
.feature .ic { font-size: 26px; }
.feature h3 { margin: 12px 0 6px; font-size: 17px; color: var(--navy); }
.feature p { margin: 0; color: var(--muted); font-size: 14.5px; }

.alt { background: linear-gradient(180deg, #fff, #f0f4fa); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* roles */
.roles { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 760px) { .roles { grid-template-columns: 1fr; } }
.role { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.role h3 { margin: 0 0 14px; color: var(--navy); display: flex; align-items: center; gap: 10px; font-size: 20px; }
.role ul { margin: 0; padding-left: 18px; color: var(--muted); }
.role li { margin-bottom: 8px; }

/* CTA */
.cta-band {
  background: linear-gradient(135deg, var(--navy), var(--navy-900));
  border-radius: 22px;
  padding: 48px 40px;
  text-align: center;
  color: #fff;
  box-shadow: var(--shadow);
}
.cta-band h2 { font-size: clamp(24px, 3vw, 32px); margin: 0 0 10px; color: #fff; }
.cta-band p { color: #c4d3e8; margin: 0 0 24px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-900); color: #aebfd6; padding: 52px 0 30px; }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 30px; }
.site-footer .brand { color: #fff; }
.footer-links { display: flex; flex-wrap: wrap; gap: 28px; }
.footer-links a { color: #aebfd6; font-weight: 600; font-size: 14.5px; }
.footer-links a:hover { color: var(--amber); }
.footer-bottom { margin-top: 34px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 13px; color: #7e92b2; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; }

/* ---------- Legal pages ---------- */
.legal { background: var(--white); }
.legal-hero { background: linear-gradient(180deg, var(--navy), var(--navy-900)); color: #fff; padding: 56px 0 40px; }
.legal-hero h1 { margin: 0 0 8px; font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.02em; }
.legal-hero .updated { color: #9fb4d4; font-size: 14px; }
.legal-body { max-width: 820px; margin: 0 auto; padding: 50px 22px 80px; }
.legal-body h2 { color: var(--navy); font-size: 22px; margin: 38px 0 10px; letter-spacing: -0.01em; }
.legal-body h3 { color: var(--navy-700); font-size: 17px; margin: 22px 0 6px; }
.legal-body p, .legal-body li { color: #33455c; font-size: 15.5px; }
.legal-body ul { padding-left: 20px; }
.legal-body li { margin-bottom: 7px; }
.legal-body .toc { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; }
.legal-body .toc ol { margin: 8px 0 0; padding-left: 20px; }
.legal-body .toc a { font-weight: 600; }
.callout { background: #fff7ea; border: 1px solid #f6dca0; border-radius: 12px; padding: 14px 18px; color: #6b4e15; font-size: 14.5px; }
.back-link { display: inline-flex; align-items: center; gap: 6px; color: #9fb4d4; font-weight: 600; margin-bottom: 18px; }
.back-link:hover { color: var(--amber); }