:root {
  --primary: #2548D8;
  --primary-dark: #1A36AA;
  --primary-soft: #E8EDFD;
  --accent: #F59E0B;
  --ink: #0F172A;
  --muted: #5B6478;
  --line: #E4E8F1;
  --bg: #FFFFFF;
  --bg-alt: #F4F6FB;
  --green: #0E9F6E;
  --red: #DC2626;
  --amber: #B45309;
  --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: 'Plus Jakarta Sans', -apple-system, 'Segoe UI', Roboto, sans-serif; color: var(--ink); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; }
img { display: block; }
h1, h2, h3 { line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
.wrap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 780px; }
.muted { color: var(--muted); }

.announce { background: var(--ink); color: #fff; text-align: center; font-size: 14px; padding: 8px 16px; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.88); backdrop-filter: saturate(160%) blur(12px); border-bottom: 1px solid var(--line); }
.nav-in { 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); letter-spacing: -0.02em; }
.links { display: flex; gap: 26px; margin-left: 12px; }
.links a { color: var(--muted); font-weight: 600; font-size: 15px; }
.links a:hover { color: var(--ink); }
.nav-cta { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.menu-btn { display: none; background: none; border: 1px solid var(--line); border-radius: 10px; font-size: 18px; width: 42px; height: 40px; cursor: pointer; color: var(--ink); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; background: var(--primary); color: #fff; font-weight: 700; font-size: 15px; padding: 10px 18px; border-radius: 12px; border: 1.5px solid var(--primary); transition: transform .12s ease, background .12s ease; white-space: nowrap; }
.btn:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-1px); }
.btn.ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--ink); background: #fff; }
.btn.big { padding: 15px 24px; font-size: 16px; border-radius: 14px; }
.btn.light { background: #fff; color: var(--primary); border-color: #fff; }
.btn.light:hover { background: #F1F4FF; border-color: #F1F4FF; }
.btn.outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn.outline:hover { background: rgba(255,255,255,.1); border-color: #fff; }

/* Hero */
.hero { background: radial-gradient(1200px 500px at 85% -10%, #DCE4FF 0%, transparent 60%), radial-gradient(700px 400px at -10% 110%, #FFF1D6 0%, transparent 60%); padding: 72px 0 24px; overflow: hidden; }
.hero-in { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.pill { display: inline-block; background: #fff; border: 1px solid var(--line); color: var(--muted); font-weight: 600; font-size: 13px; padding: 6px 12px; border-radius: 99px; }
.hero h1 { font-size: clamp(38px, 5.6vw, 64px); font-weight: 800; margin: 18px 0 18px; }
.hero h1 em { font-style: normal; color: var(--primary); background: linear-gradient(transparent 62%, #FFE3A8 62%); }
.lead { font-size: 19px; color: var(--muted); max-width: 560px; margin: 0 0 28px; }
.lead b { color: var(--ink); }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-row.center { justify-content: center; }
.ticks { list-style: none; padding: 0; margin: 26px 0 0; display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--muted); font-weight: 500; font-size: 15px; }
.ticks li::before { content: '✓'; color: var(--green); font-weight: 800; margin-right: 7px; }
.sample-note { text-align: right; font-size: 12px; color: var(--muted); margin-top: 10px; }

/* Phone mockup */
.phone { justify-self: center; width: 310px; border-radius: 44px; background: #0B1022; padding: 12px; box-shadow: 0 40px 80px -30px rgba(37,72,216,.45), 0 20px 40px -20px rgba(15,23,42,.35); transform: rotate(2deg); }
.phone-screen { background: #F3F5FA; border-radius: 34px; padding: 26px 14px 16px; display: flex; flex-direction: column; gap: 12px; font-size: 12px; min-height: 560px; }
.ph-top small { color: var(--muted); display: block; }
.ph-top b { font-size: 19px; letter-spacing: -0.02em; }
.ph-actions { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 12px 4px; text-align: center; font-weight: 600; font-size: 10.5px; }
.ph-actions i { display: grid; place-items: center; width: 36px; height: 36px; margin: 0 auto 5px; border-radius: 12px; background: var(--primary-soft); color: var(--primary); font-style: normal; font-size: 16px; }
.ph-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ph-tiles div { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 10px; display: flex; flex-direction: column; }
.ph-tiles small { color: var(--muted); font-size: 10.5px; }
.ph-tiles b { font-size: 16px; letter-spacing: -0.02em; }
.g { color: var(--green); } .r { color: var(--red); } .a { color: var(--amber); }
.ph-list { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 6px 12px 10px; }
.ph-list > div { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px solid var(--line); }
.ph-list > div:last-child { border: 0; }
.ph-h { display: block; font-weight: 700; margin-top: 8px; color: var(--ink); font-size: 11.5px; }

/* Strip */
.strip { border-block: 1px solid var(--line); background: #fff; }
.strip-in { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; padding-block: 22px; }
.strip span { background: var(--bg-alt); border-radius: 99px; padding: 7px 14px; font-weight: 600; font-size: 14px; color: var(--muted); }

/* Sections */
.section { padding: 96px 0; }
.section.alt { background: var(--bg-alt); }
.sec-head { text-align: center; max-width: 700px; margin: 0 auto 48px; }
.sec-head h2, .brand-app h2, .download h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; }
.sec-head p { color: var(--muted); font-size: 18px; margin: 14px 0 0; }
.eyebrow { display: inline-block; color: var(--primary); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 10px; }

.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.features article { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; transition: border-color .15s, transform .15s; }
.features article:hover { border-color: #C9D3F5; transform: translateY(-2px); }
.fi { width: 46px; height: 46px; border-radius: 14px; background: var(--primary-soft); display: grid; place-items: center; font-size: 22px; margin-bottom: 16px; }
.features h3 { font-size: 17px; margin-bottom: 8px; }
.features p { color: var(--muted); margin: 0; font-size: 15px; }

.cats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cats article { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.cats h3 { font-size: 19px; margin-bottom: 12px; }
.cats ul { margin: 0; padding-left: 18px; color: var(--muted); }
.cats li { margin: 5px 0; }
.cats .req { background: var(--ink); color: #fff; border-color: var(--ink); display: flex; flex-direction: column; gap: 12px; }
.cats .req p { color: #C7D0EA; margin: 0; flex: 1; }
.cats .req .btn { align-self: flex-start; background: #fff; color: var(--ink); border-color: #fff; }

.brand-app { display: grid; grid-template-columns: 1.2fr .8fr; gap: 56px; align-items: center; }
.brand-app p { color: var(--muted); font-size: 18px; margin: 16px 0 24px; }
.flow { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.flow-box { width: 100%; max-width: 340px; text-align: center; background: #fff; border: 1.5px dashed #C9D3F5; border-radius: var(--radius); padding: 22px; font-weight: 800; font-size: 18px; }
.flow-box small { display: block; font-weight: 500; color: var(--muted); font-size: 14px; margin-top: 4px; }
.flow-box.main { background: var(--primary); color: #fff; border: 0; box-shadow: 0 20px 40px -20px rgba(37,72,216,.6); }
.flow-box.main small { color: #D6DEFF; }
.flow-arrow { font-size: 26px; color: var(--primary); font-weight: 800; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: s; }
.steps li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.steps b { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--primary); color: #fff; font-size: 18px; margin-bottom: 16px; }
.steps h3 { font-size: 18px; margin-bottom: 6px; }
.steps p { color: var(--muted); margin: 0; }

.download { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: center; background: linear-gradient(135deg, #F1F4FF, #FFF7E8); border: 1px solid var(--line); border-radius: 28px; padding: 48px; }
.download p { color: var(--muted); font-size: 18px; margin: 12px 0 0; }
.dl-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.dl { display: flex; gap: 14px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 18px; color: var(--ink); transition: border-color .15s, transform .15s; }
.dl:hover { border-color: var(--primary); transform: translateY(-2px); }
.dl-ico { font-size: 26px; width: 48px; height: 48px; display: grid; place-items: center; background: var(--bg-alt); border-radius: 14px; flex-shrink: 0; }
.dl b { display: block; font-size: 16px; }
.dl small { color: var(--muted); font-size: 13.5px; }

details { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px 22px; margin-bottom: 12px; }
summary { font-weight: 700; font-size: 17px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; color: var(--primary); font-size: 22px; line-height: 1; }
details[open] summary::after { content: '–'; }
details p { color: var(--muted); margin: 12px 0 0; }

.final { background: var(--primary); color: #fff; padding: 80px 0; }
.final-in { text-align: center; }
.final h2 { font-size: clamp(28px, 3.8vw, 42px); font-weight: 800; margin-bottom: 28px; }

.footer { background: var(--ink); color: #C7D0EA; padding: 56px 0 28px; }
.foot-in { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.logo.light { color: #fff; }
.footer p { margin: 12px 0 0; }
.foot-col { display: flex; flex-direction: column; gap: 8px; }
.foot-col b { color: #fff; margin-bottom: 4px; }
.foot-col a { color: #C7D0EA; }
.foot-col a:hover { color: #fff; }
.footer .muted { color: #8C97B8; }
.copy { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding-top: 20px; font-size: 14px; color: #8C97B8; }

/* Responsive */
@media (max-width: 1000px) {
  .features { grid-template-columns: repeat(2, 1fr); }
  .cats { grid-template-columns: repeat(2, 1fr); }
  .download { grid-template-columns: 1fr; padding: 32px; }
}
@media (max-width: 860px) {
  .links { display: none; position: absolute; top: 68px; left: 0; right: 0; background: #fff; flex-direction: column; gap: 0; margin: 0; border-bottom: 1px solid var(--line); padding: 8px 20px 16px; }
  .links a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  body.open .links { display: flex; }
  .menu-btn { display: inline-block; }
  .nav-cta .btn.ghost { display: none; }
  .hero { padding-top: 44px; }
  .hero-in, .brand-app { grid-template-columns: 1fr; }
  .phone { transform: none; width: 290px; }
  .sample-note { text-align: center; }
  .steps { grid-template-columns: 1fr; }
  .foot-in { grid-template-columns: 1fr; }
  .section { padding: 68px 0; }
}
@media (max-width: 560px) {
  .features, .cats, .dl-cards { grid-template-columns: 1fr; }
  .btn.big { width: 100%; }
  .download { padding: 24px; }
  .lead { font-size: 17px; }
}
