* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 4.5rem; }
body { font-family: "Segoe UI", "Inter", system-ui, -apple-system, Roboto, sans-serif; background: #fff; color: #0f172a; line-height: 1.55; }
a { text-decoration: none; color: inherit; }
.maxw { max-width: 1152px; margin: 0 auto; padding: 0 1rem; }

header.nav { position: sticky; top: 0; z-index: 50; background: rgba(15,23,42,.96); border-bottom: 1px solid #1e293b; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: .8rem 0; gap: .5rem; flex-wrap: wrap; }
.logo { display: inline-flex; align-items: center; gap: .5rem; color: #fff; font-weight: 900; font-size: 1.25rem; letter-spacing: -.02em; }
.logo .bolt { background: #fbbf24; color: #0f172a; border-radius: .5rem; width: 2rem; height: 2rem; display: inline-flex; align-items: center; justify-content: center; font-size: 1rem; }
.logo b { color: #fbbf24; }
nav.links { display: flex; gap: 1.4rem; }
nav.links a { color: #cbd5e1; font-size: .9rem; font-weight: 600; }
nav.links a:hover { color: #fff; }
.nav-actions { display: flex; gap: .5rem; align-items: center; }
#hamb { display: none; line-height: 1; }
.btn { display: inline-flex; align-items: center; justify-content: center; border-radius: .6rem; padding: .55rem 1.05rem; font-size: .9rem; font-weight: 700; border: 0; cursor: pointer; transition: background .15s ease, color .15s ease, border-color .15s ease; }
.btn-ghost { color: #e2e8f0; background: transparent; }
.btn-ghost:hover { background: #1e293b; color: #fff; }
.btn-amber { background: #fbbf24; color: #0f172a; }
.btn-amber:hover { background: #fcd34d; }
.btn-dark { background: #0f172a; color: #fff; }
.btn-dark:hover { background: #1e293b; }
.btn-lg { font-size: 1.05rem; padding: .8rem 1.6rem; }
.btn-outline-dark { border: 1px solid #334155; color: #e2e8f0; background: transparent; }
.btn-outline-dark:hover { background: #1e293b; color: #fff; }

section.hero { background: #0f172a; text-align: center; padding: 4.5rem 0 4rem; }
.pill { display: inline-flex; align-items: center; gap: .5rem; border: 1px solid #334155; border-radius: 999px; padding: .45rem 1.1rem; font-size: .8rem; font-weight: 600; color: #fcd34d; letter-spacing: .05em; text-transform: uppercase; }
.hero h1 { color: #fff; font-weight: 900; font-size: 2.6rem; line-height: 1.15; max-width: 48rem; margin: 1.4rem auto 0; letter-spacing: -.03em; }
.hero h1 em { font-style: normal; color: #fbbf24; }
.hero p.lead { color: #cbd5e1; font-size: 1.15rem; max-width: 38rem; margin: 1.4rem auto 0; }
.hero-cta { margin-top: 2.2rem; display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }
.features-grid { margin-top: 3.5rem; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1rem; text-align: left; }
.feat { background: rgba(30,41,59,.7); border: 1px solid #334155; border-radius: 1rem; padding: 1.3rem; }
.feat .ico { font-size: 1.5rem; margin-bottom: .7rem; }
.feat h3 { color: #fff; font-size: 1rem; margin-bottom: .3rem; }
.feat p { color: #94a3b8; font-size: .9rem; }

section.block { padding: 5rem 0; }
.kicker { font-size: .75rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; color: #d97706; }
h2.title { font-size: 2.2rem; font-weight: 900; letter-spacing: -.02em; margin-top: .4rem; }
.sub { color: #475569; margin-top: .9rem; font-size: 1.05rem; max-width: 40rem; }

.how { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.how-copy p { color: #475569; margin-top: 1rem; font-size: 1.05rem; }
.how-copy .note { margin-top: 1.5rem; display: flex; gap: .7rem; align-items: center; background: #fffbeb; border: 1px solid #fde68a; color: #92400e; border-radius: .7rem; padding: .8rem 1rem; font-size: .9rem; }
.how-art { display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid #e2e8f0; background: #f8fafc; border-radius: 1.4rem; padding: 2rem; }
.how-art img { width: 100%; max-height: 24rem; object-fit: contain; border-radius: .8rem; }
.how-art figcaption { margin-top: 1rem; font-size: .85rem; font-weight: 600; color: #475569; }
.how-high { margin-top: 3rem; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.how-high > div { border: 1px solid #e2e8f0; border-radius: 1rem; padding: 1.5rem; }
.how-high .ico { font-size: 1.8rem; margin-bottom: .6rem; }
.how-high h3 { font-size: 1rem; }
.how-high p { font-size: .9rem; color: #64748b; margin-top: .3rem; }

section.mockup { background: #f1f5f9; }
.mockup-head { text-align: center; margin-bottom: 3rem; }
.mockup-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.mockup-grid > div { }
.mockup-grid figcaption { text-align: center; color: #64748b; font-size: .9rem; margin-top: .8rem; }
.card { background: #fff; border: 1px solid #e2e8f0; border-radius: 1rem; padding: 1.2rem; box-shadow: 0 6px 24px rgba(15,23,42,.07); }
.card .k { font-size: .72rem; font-weight: 700; color: #94a3b8; text-transform: uppercase; letter-spacing: .05em; }
.card .big { font-size: 1.5rem; font-weight: 900; color: #0f172a; }
.card .big small { font-size: .75rem; font-weight: 600; color: #64748b; }
.legend { display: flex; flex-wrap: wrap; gap: .6rem .9rem; font-size: .72rem; font-weight: 600; margin-bottom: .8rem; }
.legend i { font-style: normal; display: inline-flex; gap: .35rem; align-items: center; }
.dot { display: inline-block; width: .5rem; height: .5rem; border-radius: 50%; }
.bars { margin-top: 1rem; display: flex; flex-direction: column; gap: .9rem; }
.bar-row .lex { display: flex; justify-content: space-between; font-size: .78rem; margin-bottom: .35rem; }
.lex b { font-size: .8rem; }
.lex span { color: #64748b; }
.track { height: .5rem; background: #e2e8f0; border-radius: 999px; overflow: hidden; }
.fill { height: 100%; border-radius: 999px; }
.mis-b { display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; margin: 1rem 0; }
.mis-b > div { background: #f8fafc; border: 1px solid #f1f5f9; border-radius: .7rem; padding: .6rem; }
.mis-b .ct { background: #fef3c7; color: #d97706; width: 1.6rem; height: 1.6rem; border-radius: .5rem; display: flex; align-items: center; justify-content: center; margin-bottom: .4rem; }
.mis-b .lt { font-size: .62rem; font-weight: 600; color: #94a3b8; }
.mis-b .lv { font-size: .85rem; font-weight: 800; color: #0f172a; }
.mis-line { height: 6rem; background: linear-gradient(135deg, rgba(5,150,105,.12), rgba(245,158,11,.08), rgba(2,132,199,.12)); border: 1px solid #f1f5f9; border-radius: .7rem; display: flex; align-items: center; justify-content: center; font-size: .75rem; color: #94a3b8; }
.online { display: inline-flex; gap: .4rem; align-items: center; font-size: .75rem; font-weight: 700; color: #059669; }
.online i { width: .5rem; height: .5rem; border-radius: 50%; background: #10b981; animation: pulse 1.6s infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.mock-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: .9rem; }

section.price { background: #fff; text-align: center; }
.price-card { max-width: 26rem; margin: 3rem auto 0; border: 2px solid #0f172a; border-radius: 1.4rem; overflow: hidden; box-shadow: 0 20px 50px rgba(15,23,42,.15); text-align: left; }
.price-head { background: #0f172a; color: #fff; text-align: center; padding: 1.6rem; }
.price-head .plan { font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; color: #fbbf24; }
.price-head .amount { font-size: 2.6rem; font-weight: 900; margin-top: .6rem; }
.price-head .amount span { font-size: 1rem; color: #cbd5e1; font-weight: 500; }
.price-head .per { font-size: .85rem; color: #94a3b8; margin-top: .25rem; }
.price-body { padding: 1.6rem; }
.price-body ul { list-style: none; display: flex; flex-direction: column; gap: .8rem; font-size: .92rem; color: #334155; }
.price-body li { display: flex; gap: .6rem; align-items: flex-start; }
.tick { flex: none; width: 1.2rem; height: 1.2rem; border-radius: 50%; background: #d1fae5; color: #059669; display: inline-flex; align-items: center; justify-content: center; font-size: .7rem; font-weight: 900; margin-top: .1rem; }
.price-body .btn { width: 100%; margin-top: 1.4rem; }
.price-note { margin-top: 1rem; font-size: .72rem; color: #94a3b8; text-align: center; }

footer.site { background: #0f172a; padding: 3rem 0; text-align: center; }
footer.site p { color: #94a3b8; font-size: .9rem; margin-top: .9rem; }
footer.site .flinks { margin-top: 1.3rem; display: flex; justify-content: center; gap: 1.6rem; font-size: .9rem; font-weight: 600; color: #94a3b8; }
footer.site .flinks a:hover { color: #fff; }

@media (max-width: 900px) {
  nav.links { display: none; }
  #hamb { display: inline-flex; }
  .nav-actions a.btn-ghost { display: none; }
  nav.links.open { display: flex; flex-direction: column; width: 100%; order: 3; padding: .4rem 0 .8rem; gap: .6rem; }
  nav.links.open a { font-size: 1rem; padding: .15rem .25rem; }
  nav.links.open a:last-child { margin-top: .2rem; padding-top: .6rem; border-top: 1px solid #1e293b; color: #fcd34d; }
  .nav-inner { flex-wrap: wrap; }
  .how { grid-template-columns: 1fr; gap: 2rem; }
  .mockup-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  h2.title { font-size: 1.7rem; }
  section.hero { padding: 3.5rem 0 3rem; }
  section.block { padding: 3.5rem 0; }
}

@media (max-width: 540px) {
  .hero h1 { font-size: 1.75rem; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .mis-b { grid-template-columns: repeat(2, 1fr); }
  .how-art { padding: 1.25rem; }
  .features-grid, .how-high { grid-template-columns: 1fr; }
  .how-high > div { padding: 1.25rem; }
  .price-head .amount { font-size: 2.1rem; }
}