:root {
  --ink: #14181B;
  --paper: #F2F4F1;
  --canvas: #FFFFFF;
  --signal: #FF5A1F;
  --signal-bg: #FDE3D4;
  --line: #DDE1DC;
  --muted: #6B7370;
  --good: #4F7A52;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', sans-serif;
  color: var(--ink);
  background: var(--canvas);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: 'Space Grotesk', sans-serif; font-weight: 700; line-height: 1.15; }
a { color: inherit; text-decoration: none; }

/* ---------------- nav ---------------- */
.nav { position: sticky; top: 0; background: rgba(255,255,255,0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); z-index: 100; }
.nav-inner { max-width: 1180px; margin: 0 auto; padding: 16px 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav-logo { display: flex; align-items: center; gap: 8px; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 19px; }
.nav-links { display: flex; gap: 28px; font-size: 14.5px; font-weight: 500; color: var(--muted); }
.nav-links a:hover { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.btn-ghost-nav { font-size: 14px; font-weight: 600; color: var(--ink); }
.btn-primary-nav { background: var(--signal); color: #fff; padding: 9px 18px; border-radius: 8px; font-size: 14px; font-weight: 600; }
.btn-primary-nav:hover { background: #E54E18; }

/* ---------------- buttons (shared) ---------------- */
.btn-primary-lg { background: var(--signal); color: #fff; padding: 14px 26px; border-radius: 10px; font-size: 15.5px; font-weight: 600; border: none; cursor: pointer; display: inline-block; }
.btn-primary-lg:hover { background: #E54E18; }
.btn-ghost-lg { background: var(--canvas); border: 1.5px solid var(--line); color: var(--ink); padding: 14px 26px; border-radius: 10px; font-size: 15.5px; font-weight: 600; cursor: pointer; display: inline-block; }
.btn-ghost-lg:hover { border-color: var(--ink); }

/* ---------------- hero ---------------- */
.hero { max-width: 1180px; margin: 0 auto; padding: 80px 24px 60px; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.eyebrow { font-family: 'Space Grotesk', sans-serif; font-size: 12.5px; font-weight: 700; color: var(--signal); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 14px; }
.hero h1 { font-size: 40px; letter-spacing: -0.01em; margin-bottom: 18px; }
.hero-sub { font-size: 16.5px; color: var(--muted); max-width: 480px; margin-bottom: 28px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.hero-trust { font-size: 13px; color: var(--muted); }
.hero-visual { position: relative; }
.browser-frame { background: var(--canvas); border-radius: 12px; box-shadow: 0 24px 60px rgba(20,24,27,0.18); overflow: hidden; border: 1px solid var(--line); }
.browser-bar { background: #EDEFEC; padding: 10px 14px; display: flex; gap: 6px; border-bottom: 1px solid var(--line); }
.browser-bar span { width: 10px; height: 10px; border-radius: 50%; background: #D2D6D0; display: inline-block; }
.browser-frame img { display: block; width: 100%; }

/* ---------------- features ---------------- */
.features { max-width: 1180px; margin: 0 auto; padding: 80px 24px; }
.features h2 { font-size: 30px; max-width: 640px; margin-bottom: 50px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature-card { padding: 26px; border: 1px solid var(--line); border-radius: 14px; }
.feature-icon { width: 42px; height: 42px; background: var(--signal-bg); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.feature-icon svg { width: 22px; height: 22px; }
.feature-card h3 { font-size: 17px; margin-bottom: 8px; }
.feature-card p { font-size: 14.5px; color: var(--muted); }

/* ---------------- pricing ---------------- */
.pricing { background: var(--paper); padding: 80px 24px; }
.pricing h2 { max-width: 1180px; margin: 0 auto 40px; font-size: 30px; text-align: center; }
.pricing-row { max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.pricing-card { background: var(--canvas); border: 1px solid var(--line); border-radius: 16px; padding: 32px; }
.trial-card { border: 2px solid var(--signal); }
.pricing-label { font-family: 'Space Grotesk', sans-serif; font-size: 11.5px; font-weight: 700; color: var(--signal); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 10px; }
.pricing-title { font-family: 'Space Grotesk', sans-serif; font-size: 24px; font-weight: 700; margin-bottom: 14px; }
.pricing-detail { font-size: 14.5px; color: var(--muted); line-height: 1.6; }

/* ---------------- signup ---------------- */
.signup-section { padding: 90px 24px; display: flex; justify-content: center; }
.signup-box { max-width: 440px; width: 100%; background: var(--canvas); border: 1px solid var(--line); border-radius: 18px; padding: 40px; box-shadow: 0 20px 50px rgba(20,24,27,0.08); }
.signup-box h2 { font-size: 25px; margin-bottom: 8px; }
.signup-sub { font-size: 14px; color: var(--muted); margin-bottom: 26px; }
#signupForm label { display: block; font-size: 11.5px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 16px; }
#signupForm input { display: block; width: 100%; margin-top: 6px; padding: 11px 13px; border: 1px solid var(--line); border-radius: 9px; font-size: 14.5px; color: var(--ink); font-family: 'Inter', sans-serif; text-transform: none; font-weight: 400; background: var(--paper); }
#signupForm input:focus { outline: 2px solid var(--signal); outline-offset: 1px; }
.signup-error { background: #FFF0EC; border: 1px solid #F5C4AE; color: #8A3E1B; font-size: 13px; padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; }

/* ---------------- contact ---------------- */
.contact { text-align: center; padding: 80px 24px 100px; }
.contact h2 { font-size: 28px; max-width: 600px; margin: 0 auto 10px; }
.contact p { color: var(--muted); margin-bottom: 26px; }

/* ---------------- footer ---------------- */
.site-footer { border-top: 1px solid var(--line); padding: 32px 24px; }
.footer-inner { max-width: 1180px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer-logo { display: flex; align-items: center; gap: 7px; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 14px; }
.footer-links { display: flex; gap: 22px; font-size: 13px; color: var(--muted); }
.footer-links a:hover { color: var(--ink); }
.footer-copy { font-size: 12.5px; color: var(--muted); }

/* ---------------- animations ---------------- */
@keyframes fadeUpIn { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes floatUp { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

.hero-text > * { opacity: 0; animation: fadeUpIn 0.7s ease forwards; }
.hero-text .eyebrow { animation-delay: 0.05s; }
.hero-text h1 { animation-delay: 0.15s; }
.hero-text .hero-sub { animation-delay: 0.28s; }
.hero-text .hero-ctas { animation-delay: 0.4s; }
.hero-text .hero-trust { animation-delay: 0.5s; }
.hero-visual { opacity: 0; animation: fadeUpIn 0.8s ease forwards; animation-delay: 0.3s; }
.hero-visual .browser-frame { animation: floatUp 6s ease-in-out infinite; animation-delay: 1.2s; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

.feature-card { transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease; }
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(20,24,27,0.08); border-color: #CFD4CC; }
.feature-icon { transition: transform 0.25s ease; }
.feature-card:hover .feature-icon { transform: scale(1.1) rotate(-4deg); }

.pricing-card { transition: transform 0.25s ease, box-shadow 0.25s ease; }
.pricing-card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(20,24,27,0.1); }

.btn-primary-lg, .btn-ghost-lg, .btn-primary-nav { transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease; }
.btn-primary-lg:hover, .btn-primary-nav:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(255,90,31,0.3); }
.btn-ghost-lg:hover { transform: translateY(-2px); }

#signupForm input { transition: border-color 0.2s ease, box-shadow 0.2s ease; }
.signup-box { transition: transform 0.3s ease; }
.signup-box:hover { transform: translateY(-2px); }

@media (prefers-reduced-motion: reduce) {
  .hero-text > *, .hero-visual, .reveal { animation: none !important; transition: none !important; opacity: 1 !important; transform: none !important; }
  .hero-visual .browser-frame { animation: none !important; }
}

/* ---------------- responsive ---------------- */
@media (max-width: 860px) {
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 50px; }
  .hero h1 { font-size: 30px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .pricing-row { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .feature-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .nav-actions .btn-ghost-nav { display: none; }
}