/* NovaLine — modern SaaS marketing site. Indigo→cyan accent, dark hero, clean white sections. */
:root {
  --bg: #ffffff;
  --ink: #0b1020;
  --ink-2: #1a2238;
  --muted: #5b6477;
  --line: #e7e9f0;
  --line-2: #d8dbe6;
  --soft: #f6f7fb;
  --soft-2: #eef0f7;
  --indigo: #5b50e6;
  --indigo-2: #4f46e5;
  --cyan: #22d3ee;
  --violet: #8b5cf6;
  --night: #0b1020;
  --night-2: #121a33;
  --ok: #16a34a;
  --warn: #b45309;
  --grad: linear-gradient(100deg, #6366f1, #22d3ee);
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --r: 16px;
  --r-sm: 11px;
  --shadow: 0 10px 30px rgba(16, 24, 64, .08);
  --shadow-lg: 0 24px 60px rgba(16, 24, 64, .16);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink-2); font: 400 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: var(--indigo-2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { color: var(--ink); margin: 0; line-height: 1.12; letter-spacing: -.02em; font-weight: 800; text-wrap: balance; }
h1 { font-size: clamp(34px, 5.4vw, 60px); }
h2 { font-size: clamp(27px, 3.6vw, 40px); }
h3 { font-size: 19px; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0; }
.muted { color: var(--muted); }
.wrap { width: min(100% - 40px, 1140px); margin-inline: auto; }
.narrow { width: min(100% - 40px, 720px); margin-inline: auto; }
.center { text-align: center; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--indigo-2); color: #fff; padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow { font: 700 13px/1.3 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--indigo-2); margin-bottom: 14px; }
.preview-bar { background: #111a33; color: #c7d2fe; text-align: center; font: 500 12px/1.4 var(--sans); letter-spacing: .04em; padding: 7px 12px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: 999px; background: var(--grad); color: #fff; font: 600 15px/1 var(--sans); border: 0; cursor: pointer; white-space: nowrap; box-shadow: 0 8px 20px rgba(79, 70, 229, .25); transition: transform .12s, box-shadow .12s; }
.btn:hover { text-decoration: none; transform: translateY(-1px); box-shadow: 0 12px 26px rgba(79, 70, 229, .3); }
.btn-ghost { background: #fff; color: var(--ink); border: 1px solid var(--line-2); box-shadow: none; }
.btn-ghost:hover { background: var(--soft); box-shadow: none; }
.btn-lg { padding: 15px 28px; font-size: 16px; }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-block { width: 100%; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .86); backdrop-filter: saturate(140%) blur(10px); border-bottom: 1px solid var(--line); }
.nav-in { display: flex; align-items: center; justify-content: space-between; padding: 13px 0; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: var(--ink); letter-spacing: -.02em; }
.brand:hover { text-decoration: none; }
.logo-mark { width: 30px; height: 30px; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a:not(.btn) { color: var(--ink-2); font-weight: 500; font-size: 15px; }
.nav-links a:not(.btn):hover { color: var(--indigo-2); text-decoration: none; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line-2); border-radius: 9px; padding: 8px 14px; font: 600 14px var(--sans); color: var(--ink); cursor: pointer; }

/* Hero */
.hero { background: radial-gradient(900px 500px at 15% -10%, rgba(99,102,241,.18), transparent 60%), radial-gradient(800px 500px at 100% 0%, rgba(34,211,238,.16), transparent 55%), var(--night); color: #e8ecfb; overflow: hidden; }
.hero-in { display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; padding: clamp(60px, 9vw, 110px) 0; }
.hero .eyebrow { color: #a5b4fc; }
.hero h1 { color: #fff; }
.hero .lede { color: #c3cbe6; font-size: clamp(17px, 2vw, 20px); margin-top: 20px; max-width: 540px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.hero-note { color: #93a0c4; font-size: 14px; margin-top: 18px; }
.hero-art { position: relative; justify-self: center; }
.phone { width: 300px; max-width: 78vw; background: #0f1730; border: 1px solid #263257; border-radius: 28px; padding: 18px 16px 14px; box-shadow: var(--shadow-lg); }
.phone-top { display: flex; align-items: center; gap: 8px; color: #c3cbe6; font-weight: 600; font-size: 14px; padding: 2px 4px 14px; border-bottom: 1px solid #1e2a4d; }
.phone-top .dot { width: 9px; height: 9px; border-radius: 50%; background: #22d3ee; box-shadow: 0 0 10px #22d3ee; }
.bubble { max-width: 80%; padding: 10px 13px; border-radius: 14px; font-size: 14.5px; margin: 12px 0; }
.bubble.in { background: #1b2746; color: #dfe6fb; border-bottom-left-radius: 5px; }
.bubble.out { background: var(--grad); color: #04121a; margin-left: auto; border-bottom-right-radius: 5px; font-weight: 500; }
.phone-bar { display: flex; justify-content: space-between; gap: 6px; margin-top: 14px; padding-top: 12px; border-top: 1px solid #1e2a4d; }
.phone-bar span { flex: 1; text-align: center; font-size: 12.5px; color: #93a0c4; background: #131d3a; border-radius: 9px; padding: 8px 2px; }
.chip { position: absolute; background: #fff; color: var(--ink); font-weight: 600; font-size: 13px; padding: 8px 13px; border-radius: 999px; box-shadow: var(--shadow); }
.chip-a { top: 8%; left: -8%; } .chip-b { bottom: 20%; right: -10%; } .chip-c { bottom: 2%; left: 2%; }

/* Trust strip */
.strip { border-bottom: 1px solid var(--line); background: var(--soft); }
.strip-in { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 26px 0; }
.strip-in div { display: grid; }
.strip-in b { color: var(--ink); font-size: 16px; }
.strip-in span { color: var(--muted); font-size: 14px; }

/* Sections */
.section { padding: clamp(60px, 8vw, 100px) 0; }
.section.alt { background: var(--soft); }
.center-head { max-width: 720px; margin-inline: auto; text-align: center; }
.section-lede { color: var(--muted); font-size: 18px; margin-top: 16px; }

/* Features */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.feature { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 24px; box-shadow: var(--shadow); }
.section.alt .feature { background: #fff; }
.feature-ic { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; background: var(--soft-2); font-size: 22px; margin-bottom: 14px; }
.feature h3 { margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: 15.5px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 28px 24px; }
.step-n { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--grad); color: #fff; font-weight: 800; margin-bottom: 14px; }
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 15.5px; }

/* Compare */
.compare { max-width: 560px; margin: 40px auto 0; display: grid; gap: 10px; }
.compare-row { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border: 1px solid var(--line); border-radius: var(--r-sm); background: #fff; }
.compare-row span { color: var(--ink-2); }
.compare-row b { color: var(--muted); }
.compare-us { border-color: transparent; background: var(--night); box-shadow: var(--shadow-lg); }
.compare-us span { color: #fff; font-weight: 700; }
.compare-us b { color: #22d3ee; font-size: 18px; }
.compare .hint { margin-top: 10px; }

/* Pricing */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; align-items: start; }
.price-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 30px 26px; box-shadow: var(--shadow); }
.price-pop { border: 2px solid transparent; background: linear-gradient(#fff, #fff) padding-box, var(--grad) border-box; box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.price-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--grad); color: #fff; font: 700 12px/1 var(--sans); letter-spacing: .04em; padding: 7px 14px; border-radius: 999px; }
.price-card h3 { font-size: 20px; }
.price { font-size: 44px; font-weight: 800; color: var(--ink); letter-spacing: -.03em; margin: 12px 0 6px; }
.price span { font-size: 16px; font-weight: 600; color: var(--muted); }
.price-blurb { color: var(--muted); font-size: 15px; min-height: 2.6em; }
.price-limits { font-size: 14.5px; color: var(--ink-2); background: var(--soft); border-radius: 9px; padding: 10px 12px; margin: 14px 0 18px; }

/* Matrix */
.matrix-wrap { margin-top: 44px; overflow-x: auto; }
.matrix { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.matrix th, .matrix td { padding: 13px 16px; text-align: center; border-bottom: 1px solid var(--line); font-size: 15px; }
.matrix thead th { background: var(--soft); font-weight: 700; color: var(--ink); }
.matrix tbody th { text-align: left; font-weight: 500; color: var(--ink-2); }
.matrix tbody tr:last-child th, .matrix tbody tr:last-child td { border-bottom: 0; }
.matrix .yes { color: var(--ok); font-weight: 800; }
.matrix .no { color: var(--line-2); }

/* Split / business */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.ticks { list-style: none; padding: 0; margin: 22px 0 26px; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 30px; color: var(--ink-2); }
.ticks li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px; display: grid; place-items: center; background: var(--soft-2); color: var(--indigo-2); border-radius: 50%; font-size: 12px; font-weight: 800; }
.use-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.use-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 22px; box-shadow: var(--shadow); }
.use-card h3 { margin-bottom: 7px; }
.use-card p { color: var(--muted); font-size: 14.5px; }

/* Privacy */
.privacy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.disclaimer { max-width: 760px; margin: 28px auto 0; text-align: center; color: var(--muted); font-size: 14.5px; }

/* FAQ */
.faq { max-width: 760px; margin: 40px auto 0; display: grid; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--r-sm); padding: 4px 20px; }
.faq-item summary { cursor: pointer; font-weight: 600; color: var(--ink); padding: 16px 0; list-style: none; position: relative; padding-right: 30px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 0; top: 14px; font-size: 22px; color: var(--muted); font-weight: 400; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { color: var(--muted); font-size: 15.5px; padding: 0 0 18px; }

/* CTA / form */
.cta-section { background: radial-gradient(700px 400px at 50% 0%, rgba(99,102,241,.1), transparent 60%), var(--soft); }
.cta-card { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: clamp(28px, 4vw, 48px); box-shadow: var(--shadow-lg); }
.lead-form { display: grid; gap: 16px; margin-top: 26px; }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.f { display: grid; gap: 6px; }
.f label { font-size: 13.5px; font-weight: 600; color: var(--ink-2); }
.f input, .f select, .f textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--line-2); border-radius: 11px; font: 400 16px var(--sans); color: var(--ink); background: #fff; }
.f input:focus, .f select:focus, .f textarea:focus { outline: none; border-color: var(--indigo); box-shadow: 0 0 0 3px rgba(91,80,230,.15); }
.f textarea { resize: vertical; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.hint { font-size: 13.5px; color: var(--muted); }
.form-error { background: #fdecec; border: 1px solid #f3c2c2; color: #a12020; padding: 12px 14px; border-radius: 11px; font-size: 15px; margin-top: 20px; }
.form-done { text-align: center; padding: 20px 0; }
.form-done h2 { margin-bottom: 10px; }
.lead-form button[disabled] { opacity: .65; cursor: wait; }

/* Footer */
.footer { background: var(--night); color: #aab4d4; padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 30px; padding-bottom: 36px; border-bottom: 1px solid #1e2a4d; }
.brand-foot { color: #fff; }
.footer-brand .muted { color: #8793b5; margin-top: 12px; max-width: 280px; }
.f-head { color: #fff; font-weight: 700; font-size: 14px; margin-bottom: 14px; }
.footer-grid a { display: block; color: #aab4d4; font-size: 14.5px; padding: 5px 0; }
.footer-grid a:hover { color: #fff; text-decoration: none; }
.legal-line { padding-top: 22px; }
.legal-line p { color: #70799b; font-size: 12.5px; line-height: 1.6; }

/* Legal page */
.page-hero { background: var(--night); color: #e8ecfb; padding: clamp(50px, 7vw, 80px) 0 40px; }
.page-hero h1 { color: #fff; }
.page-hero .muted { color: #c3cbe6; margin-top: 12px; }
.prose { padding: 50px 0 80px; }
.prose h2 { font-size: 24px; margin: 36px 0 12px; }
.prose p { color: var(--ink-2); margin-bottom: 14px; }
.prose ul { color: var(--ink-2); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } .btn:hover { transform: none; } }

/* Responsive */
@media (max-width: 920px) {
  .hero-in, .split { grid-template-columns: 1fr; gap: 40px; }
  .hero-art { order: -1; }
  .feature-grid, .steps, .price-grid, .privacy-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .nav-toggle { display: inline-block; }
  .nav-links { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 16px; }
  .nav-links.open { display: flex; }
  .nav-links a:not(.btn) { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-links .btn { margin-top: 10px; }
  .nav { position: relative; }
  .feature-grid, .steps, .price-grid, .privacy-grid, .use-cards, .strip-in, .f-row { grid-template-columns: 1fr; }
  .price-pop { transform: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .chip { display: none; }
}

/* ---------- Sign-up / checkout page ---------- */
.signup-section { padding: clamp(40px, 6vw, 72px) 0; }
.signup-section .lead { color: var(--muted); font-size: 18px; margin: 14px 0 28px; }
.back-link { display: inline-block; font-size: 14px; margin-bottom: 18px; color: var(--muted); }
.form-err { background: #fff4f4; border: 1px solid #f3c4c4; color: #9f1239; border-radius: var(--r-sm); padding: 12px 16px; margin-bottom: 20px; }
.form-err p { margin: 2px 0; font-size: 15px; }
.card-form { display: grid; gap: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: clamp(20px, 4vw, 32px); box-shadow: var(--shadow); }
.card-form label { display: grid; gap: 7px; font: 600 14px/1.3 var(--sans); color: var(--ink-2); }
.card-form input { font: 400 16px/1.4 var(--sans); padding: 12px 14px; border: 1px solid var(--line-2); border-radius: var(--r-sm); background: #fff; color: var(--ink); }
.card-form input:focus { outline: none; border-color: var(--indigo); box-shadow: 0 0 0 3px rgba(91, 80, 230, .16); }
.card-form .f-row { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
@media (max-width: 560px) { .card-form .f-row { grid-template-columns: 1fr; } }
.card-form .fp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.plan-switch { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 14px; }
.plan-switch .pill { border: 1px solid var(--line-2); border-radius: 999px; padding: 6px 14px; color: var(--ink-2); font-weight: 600; }
.plan-switch .pill:hover { text-decoration: none; background: var(--soft); }
.plan-switch .pill-on { background: var(--grad); color: #fff; border-color: transparent; }
.card-form .fine { font-size: 13px; color: var(--muted); line-height: 1.5; }

/* ---------- Store badges (coming soon) ---------- */
.store-badges { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0 20px; }
.store-badge { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line-2); border-radius: 12px; padding: 9px 15px; font-size: 14px; color: var(--ink-2); background: #fff; }
.store-badge b { font-weight: 700; }
.store-badge small { color: var(--muted); }
.use-card .ticks { margin: 18px 0 20px; }
.use-card .btn-block { margin-top: 4px; }

/* ---------- Form section legend (transfer page) ---------- */
.form-legend { font: 700 12px/1.3 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--indigo-2); margin: 10px 0 2px; }
.card-form .form-legend:first-child { margin-top: 0; }
.card-form textarea { font: 400 16px/1.5 var(--sans); padding: 12px 14px; border: 1px solid var(--line-2); border-radius: var(--r-sm); background: #fff; color: var(--ink); resize: vertical; }
.card-form textarea:focus, .card-form select:focus { outline: none; border-color: var(--indigo); box-shadow: 0 0 0 3px rgba(91, 80, 230, .16); }
.card-form select { font: 400 16px/1.4 var(--sans); padding: 12px 14px; border: 1px solid var(--line-2); border-radius: var(--r-sm); background: #fff; color: var(--ink); }