/* Sinermax Consolida — landing */
:root {
  --bg: #050d16;
  --bg2: #0a1c30;
  --panel: #0c1826;
  --line: rgba(142, 197, 239, 0.14);
  --text: #e8eef5;
  --muted: #9aafc2;
  --accent: #8ec5ef;
  --accent2: #f07a3d;
  --accent2-deep: #e85a1c;
  --ok: #3ecf8e;
  --warn: #e6b84d;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
  --radius: 14px;
  --wrap: 1120px;
  --header-h: 72px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--text);
  background:
    radial-gradient(ellipse 90% 50% at 10% -10%, rgba(240, 122, 61, 0.18), transparent 55%),
    radial-gradient(ellipse 70% 45% at 100% 0%, rgba(142, 197, 239, 0.12), transparent 50%),
    linear-gradient(165deg, #050d16 0%, #0a1522 45%, #0c141c 100%);
  min-height: 100vh;
}

img { max-width: 100%; display: block; }

a { color: var(--accent2); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #ff9a5c; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent2);
  color: #fff;
  padding: .5rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 0; }

.wrap {
  width: min(100% - 2rem, var(--wrap));
  margin-inline: auto;
}
.wrap.narrow { max-width: 720px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(5, 13, 22, 0.78);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, background .25s;
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(5, 13, 22, 0.92);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.brand strong { color: var(--accent2); font-weight: 800; }
.brand img { border-radius: 9px; }

.nav {
  display: none;
  gap: 1.25rem;
  margin-left: auto;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: .95rem;
  font-weight: 500;
}
.nav a:hover { color: var(--text); }

.header-ctas {
  display: none;
  gap: .6rem;
  margin-left: .5rem;
}

.nav-toggle {
  margin-left: auto;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  display: grid;
  place-content: center;
  gap: 6px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
}

.nav-drawer {
  display: flex;
  flex-direction: column;
  gap: .85rem;
  padding: 0 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
}
.nav-drawer[hidden] { display: none; }
.nav-drawer a:not(.btn) {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  padding: .35rem 0;
}

@media (min-width: 900px) {
  .nav, .header-ctas { display: flex; }
  .nav-toggle, .nav-drawer { display: none !important; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .65rem 1.15rem;
  border-radius: 999px;
  font-weight: 650;
  font-size: .95rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform .15s, background .15s, border-color .15s, color .15s;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); color: inherit; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent2), var(--accent2-deep));
  color: #fff;
  box-shadow: 0 10px 28px rgba(232, 90, 28, 0.28);
}
.btn-primary:hover { color: #fff; }
.btn-ghost {
  background: rgba(142, 197, 239, 0.06);
  border-color: var(--line);
  color: var(--text);
}
.btn-ghost:hover { border-color: rgba(142, 197, 239, 0.35); color: var(--text); }
.btn-lg { padding: .85rem 1.45rem; font-size: 1.02rem; }

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  padding: 2.5rem 0 3.5rem;
  overflow: clip;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 40%, rgba(12, 39, 64, 0.55) 100%),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 18px,
      rgba(142, 197, 239, 0.03) 18px,
      rgba(142, 197, 239, 0.03) 19px
    );
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1.05fr 1fr;
    gap: 3rem;
  }
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  letter-spacing: -0.03em;
  color: var(--accent2);
  margin: 0 0 .75rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 4.6vw, 3.15rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin: 0 0 1rem;
  max-width: 16ch;
}

.hero-lead {
  color: var(--muted);
  font-size: 1.12rem;
  max-width: 38ch;
  margin: 0 0 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1.1rem;
}

.hero-note {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
  max-width: 42ch;
}

.hero-visual { position: relative; }

.reveal-up {
  animation: rise .9s cubic-bezier(.22, 1, .36, 1) both;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(28px) scale(.98); }
  to { opacity: 1; transform: none; }
}

/* App mock */
.app-shell {
  background:
    linear-gradient(160deg, rgba(14, 27, 42, 0.95), rgba(8, 18, 30, 0.98));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem 1.1rem 1.2rem;
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.app-shell-hero {
  transform: perspective(900px) rotateY(-4deg) rotateX(2deg);
}
@media (max-width: 959px) {
  .app-shell-hero { transform: none; }
}

.app-top {
  display: flex;
  align-items: center;
  gap: .4rem;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: .82rem;
}
.app-top .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3a4f63;
}
.app-top .dot:nth-child(1) { background: #e85a1c; }
.app-top .dot:nth-child(2) { background: #e6b84d; }
.app-top .dot:nth-child(3) { background: #3ecf8e; }
.app-title { margin-left: .5rem; font-weight: 600; color: var(--text); }
.pill {
  margin-left: auto;
  font-size: .72rem;
  padding: .2rem .55rem;
  border-radius: 999px;
  background: rgba(240, 122, 61, 0.15);
  color: var(--accent2);
  font-weight: 600;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .65rem;
}
@media (min-width: 520px) {
  .kpi-row:not(.compact) { grid-template-columns: repeat(4, 1fr); }
  .kpi-row.compact { grid-template-columns: repeat(4, 1fr); }
}

.kpi {
  background: rgba(5, 13, 22, 0.55);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: .7rem .75rem;
}
.kpi span {
  display: block;
  font-size: .72rem;
  color: var(--muted);
  margin-bottom: .25rem;
}
.kpi strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.kpi-accent strong { color: var(--accent2); }

.chart-fake {
  display: flex;
  align-items: flex-end;
  gap: .45rem;
  height: 110px;
  margin-top: 1.1rem;
  padding: .5rem .25rem 0;
}
.chart-fake .bar {
  flex: 1;
  height: var(--h);
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, rgba(142, 197, 239, 0.45), rgba(142, 197, 239, 0.08));
  animation: barIn .8s cubic-bezier(.22, 1, .36, 1) both;
}
.chart-fake .bar.on {
  background: linear-gradient(180deg, var(--accent2), rgba(232, 90, 28, 0.25));
}
.chart-fake .bar:nth-child(1) { animation-delay: .05s; }
.chart-fake .bar:nth-child(2) { animation-delay: .1s; }
.chart-fake .bar:nth-child(3) { animation-delay: .15s; }
.chart-fake .bar:nth-child(4) { animation-delay: .2s; }
.chart-fake .bar:nth-child(5) { animation-delay: .25s; }
.chart-fake .bar:nth-child(6) { animation-delay: .3s; }
.chart-fake .bar:nth-child(7) { animation-delay: .35s; }
@keyframes barIn {
  from { transform: scaleY(0); transform-origin: bottom; opacity: .3; }
  to { transform: none; opacity: 1; }
}

/* Sections */
.section {
  padding: 4.5rem 0;
  border-top: 1px solid var(--line);
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  letter-spacing: -0.03em;
  margin: 0 0 .65rem;
}

.section-lead {
  color: var(--muted);
  max-width: 52ch;
  margin: 0 0 2rem;
}

.audience-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}
@media (min-width: 800px) {
  .audience-list { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
}
.audience-list li {
  padding: 1.25rem 1.3rem;
  border-left: 3px solid var(--accent2);
  background: linear-gradient(90deg, rgba(240, 122, 61, 0.08), transparent 70%);
}
.audience-list strong {
  display: block;
  font-family: var(--font-display);
  margin-bottom: .35rem;
  font-size: 1.1rem;
}
.audience-list span { color: var(--muted); font-size: .98rem; }

/* Demos */
.demo-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.25rem;
}
.demo-tab {
  font: inherit;
  font-weight: 600;
  font-size: .92rem;
  padding: .55rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.demo-tab:hover { color: var(--text); }
.demo-tab.is-active {
  color: #fff;
  background: rgba(240, 122, 61, 0.9);
  border-color: transparent;
}

.demo-stage { position: relative; min-height: 280px; }
.demo-panel {
  animation: fadePanel .35s ease both;
}
.demo-panel[hidden] { display: none; }
@keyframes fadePanel {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.fake-table {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}
.fake-table li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .75rem;
  align-items: center;
  padding: .7rem .8rem;
  background: rgba(5, 13, 22, 0.5);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: .92rem;
}
.fake-table .sku {
  font-family: ui-monospace, monospace;
  color: var(--accent);
  font-size: .85rem;
}
.badge {
  font-size: .72rem;
  font-weight: 700;
  padding: .22rem .5rem;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.badge.ready { background: rgba(62, 207, 142, 0.15); color: var(--ok); }
.badge.wait { background: rgba(230, 184, 77, 0.15); color: var(--warn); }
.badge.ship { background: rgba(142, 197, 239, 0.15); color: var(--accent); }

.demo-caption {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: .92rem;
}

/* Features */
.feature-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem 1.75rem;
}
@media (min-width: 700px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
}
.feature-grid h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 .4rem;
  letter-spacing: -0.02em;
}
.feature-grid p {
  margin: 0;
  color: var(--muted);
  font-size: .98rem;
}

/* Advantages */
.adv-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}
.adv-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}
.adv-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--accent2);
  letter-spacing: -0.04em;
  line-height: 1;
  padding-top: .15rem;
}
.adv-list strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: .25rem;
}
.adv-list p {
  margin: 0;
  color: var(--muted);
}

/* Pricing */
.price-disclaimer {
  color: var(--accent2);
  font-size: .88rem;
  font-weight: 600;
  margin: -1rem 0 1.75rem;
}

.price-grid {
  display: grid;
  gap: 1.15rem;
}
@media (min-width: 900px) {
  .price-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
}

.price-card {
  position: relative;
  padding: 1.5rem 1.35rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 24, 38, 0.65);
  display: flex;
  flex-direction: column;
}
.price-card.featured {
  border-color: rgba(240, 122, 61, 0.55);
  background:
    linear-gradient(165deg, rgba(240, 122, 61, 0.12), rgba(12, 24, 38, 0.9));
  box-shadow: 0 18px 50px rgba(232, 90, 28, 0.12);
}
.popular {
  position: absolute;
  top: -0.7rem;
  left: 1.2rem;
  margin: 0;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  background: var(--accent2);
  color: #fff;
  padding: .28rem .65rem;
  border-radius: 999px;
}
.price-card h3 {
  font-family: var(--font-display);
  margin: 0 0 .25rem;
  font-size: 1.35rem;
}
.price-tag {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: .9rem;
}
.price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.1rem;
  letter-spacing: -0.03em;
  margin: 0;
  line-height: 1;
}
.price span:first-child {
  font-size: 1rem;
  font-weight: 700;
  margin-right: .15rem;
  color: var(--muted);
}
.price .per {
  font-size: .95rem;
  font-weight: 600;
  color: var(--muted);
  margin-left: .15rem;
}
.price-month {
  margin: .45rem 0 1.1rem;
  color: var(--muted);
  font-size: .88rem;
}
.price-card ul {
  list-style: none;
  margin: 0 0 1.35rem;
  padding: 0;
  flex: 1;
}
.price-card li {
  position: relative;
  padding: .35rem 0 .35rem 1.2rem;
  color: var(--muted);
  font-size: .95rem;
}
.price-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent2);
}
.price-card .btn { width: 100%; }

/* FAQ */
.faq details {
  border-bottom: 1px solid var(--line);
  padding: .85rem 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 650;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  color: var(--accent2);
  font-weight: 700;
  font-size: 1.2rem;
}
.faq details[open] summary::after { content: "–"; }
.faq details p {
  margin: .65rem 0 0;
  color: var(--muted);
}

/* Final CTA */
.cta-final { border-top: 1px solid var(--line); }
.cta-box {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-radius: 20px;
  background:
    radial-gradient(ellipse 80% 80% at 50% 0%, rgba(240, 122, 61, 0.18), transparent 60%),
    rgba(12, 24, 38, 0.7);
  border: 1px solid var(--line);
}
.cta-box h2 {
  max-width: 20ch;
  margin-inline: auto;
}
.cta-box p {
  color: var(--muted);
  margin: 0 auto 1.5rem;
  max-width: 40ch;
}
.cta-box .hero-actions { justify-content: center; }

/* Footer */
.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .9rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}
.footer-inner .brand { font-size: .95rem; }
.footer-inner p { margin: 0; }
.footer-inner a { color: var(--muted); }
.footer-inner a:hover { color: var(--accent2); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal-up,
  .chart-fake .bar,
  .demo-panel { animation: none !important; }
}