:root {
  --bg: #0a0a0c;
  --bg-elev: #131318;
  --bg-card: #1a1a21;
  --border: #26262e;
  --text: #f4f4f6;
  --muted: #9a9aa6;
  --red: #c0303a;
  --red-soft: #e0555f;
  --blue: #2f6fd6;
  --blue-soft: #5b95ef;
  --radius: 16px;
  --maxw: 1120px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: "Sora", "Inter", sans-serif;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red-soft);
  margin-bottom: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--red);
  color: #fff;
}

.btn-primary:hover {
  background: var(--red-soft);
}

.btn-outline {
  border-color: var(--border);
  color: var(--text);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--blue-soft);
  color: var(--blue-soft);
}

.btn-ghost {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 9px 16px;
}

.btn-ghost:hover {
  border-color: var(--red-soft);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 12, 0.78);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Sora", sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
}

.brand-mark {
  width: 22px;
  height: 22px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--red), var(--blue));
  box-shadow: 0 0 0 1px var(--border);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.92rem;
  color: var(--muted);
}

.header-nav a:hover {
  color: var(--text);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0 9px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
}

.menu-bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(2) {
  opacity: 0;
}
.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  border-top: 1px solid var(--border);
  background: rgba(10, 10, 12, 0.96);
  backdrop-filter: blur(12px);
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  padding: 8px 0 16px;
  max-width: 1120px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.mobile-nav a {
  padding: 14px 4px;
  font-size: 1.02rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}

.mobile-nav a:last-child {
  border-bottom: none;
}

.menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(0, 0, 0, 0.5);
}

.menu-backdrop[hidden] {
  display: none;
}

.hero {
  padding: 72px 0 60px;
  border-bottom: 1px solid var(--border);
  background: radial-gradient(900px 420px at 80% -10%, rgba(47, 111, 214, 0.12), transparent 60%),
    radial-gradient(700px 380px at 0% 10%, rgba(192, 48, 58, 0.12), transparent 60%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  font-weight: 800;
}

.lead {
  color: var(--muted);
  font-size: 1.1rem;
  margin: 18px 0 28px;
  max-width: 34ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 38px;
}

.hero-stats strong {
  display: block;
  font-family: "Sora", sans-serif;
  font-size: 1.5rem;
}

.hero-stats span {
  font-size: 0.82rem;
  color: var(--muted);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.phone {
  position: relative;
  width: 280px;
  aspect-ratio: 9 / 19;
  background: #050507;
  border-radius: 40px;
  padding: 4px;
  border: 1px solid var(--border);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), inset 0 0 0 2px #16161c;
}

.phone-hero {
  transform: rotate(-3deg);
}

.phone-notch {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 22px;
  background: #050507;
  border-radius: 0 0 14px 14px;
  z-index: 2;
}

.phone-screen {
  height: 100%;
  border-radius: 30px;
  background: var(--bg-elev);
  padding: 26px 16px 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.screen-accent-red { box-shadow: inset 0 70px 90px -60px rgba(192, 48, 58, 0.6); }
.screen-accent-blue { box-shadow: inset 0 70px 90px -60px rgba(47, 111, 214, 0.6); }
.screen-accent-mono { box-shadow: inset 0 70px 90px -60px rgba(255, 255, 255, 0.08); }

.mock-statusbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  color: var(--muted);
}

.mock-dots {
  width: 36px;
  height: 6px;
  border-radius: 4px;
  background: var(--border);
}

.mock-title {
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  margin-top: 4px;
}

.mock-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  height: 46px;
}

.mock-card.big {
  height: 96px;
  background: linear-gradient(135deg, rgba(192, 48, 58, 0.25), rgba(47, 111, 214, 0.2));
}

.mock-row {
  display: flex;
  gap: 10px;
}

.mock-pill {
  flex: 1;
  height: 34px;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.mock-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  margin: 6px auto;
  background: linear-gradient(135deg, var(--blue), var(--red));
}

.mock-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mock-tile {
  height: 60px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.mock-bar {
  height: 10px;
  border-radius: 6px;
  background: var(--bg-card);
}

.mock-bar.short { width: 60%; }
.mock-bar.accent { background: var(--red); width: 45%; }
.mock-bar.accent-blue { background: var(--blue); width: 70%; }

.mock-spacer { flex: 1; }

.mock-nav {
  display: flex;
  justify-content: space-around;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.mock-nav span {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--bg-card);
}

.mock-nav span.active {
  background: var(--red);
}

.screens {
  padding: 80px 0;
}

.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 56px;
}

.section-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.section-head p {
  color: var(--muted);
  margin-top: 14px;
}

.screen-list {
  display: flex;
  flex-direction: column;
  gap: 72px;
}

.screen-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  scroll-margin-top: 90px;
}

.screen-row.reverse .screen-visual {
  order: 2;
}

.screen-info .step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--red-soft);
  margin-bottom: 18px;
}

.screen-info h3 {
  font-size: 1.7rem;
  margin-bottom: 12px;
}

.screen-info p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 42ch;
}

.screen-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.screen-tags span {
  font-size: 0.8rem;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--muted);
}

.screen-visual {
  display: flex;
  justify-content: center;
}

.cta {
  border-top: 1px solid var(--border);
  background: radial-gradient(700px 320px at 50% 0%, rgba(192, 48, 58, 0.14), transparent 60%);
  padding: 80px 0;
}

.cta-inner {
  text-align: center;
  max-width: 560px;
}

.cta-inner {
  margin: 0 auto;
}

.cta h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.cta p {
  color: var(--muted);
  margin: 14px 0 28px;
}

.cta .hero-actions {
  justify-content: center;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-elev);
  padding: 48px 0 28px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-tag {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 12px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  font-size: 0.95rem;
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--text);
}

.footer-bottom {
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--muted);
}

@media (max-width: 860px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .lead { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { margin-top: 12px; }
  .screen-row {
    grid-template-columns: 1fr;
    gap: 28px;
    text-align: center;
  }
  .screen-row.reverse .screen-visual {
    order: 0;
  }
  .screen-info p { margin-left: auto; margin-right: auto; }
  .screen-tags { justify-content: center; }
}

@media (max-width: 760px) {
  .header-nav { display: none; }
  .menu-toggle { display: flex; }
}

@media (max-width: 560px) {
  .hero-stats { gap: 24px; }
  .phone { width: 240px; }
}