:root {
  --ink: #0f172a;
  --blue: #2563eb;
  --muted: #475569;
  --faint: #64748b;
  --line: #e2e8f0;
  --paper: #ffffff;
  --wash: #f9fafb;
  --max: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
html, body { max-width: 100%; }
body {
  margin: 0;
  font-family: "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { width: min(var(--max), calc(100% - 2.5rem)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  min-height: 103px;
  gap: 1.5rem;
}
.wordmark {
  font-weight: 800;
  font-size: 36px;
  letter-spacing: -0.04em;
  text-decoration: none;
}
.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1.4rem;
  font-size: 15px;
  font-weight: 600;
}
.nav a { text-decoration: none; }
.nav .phone { font-weight: 700; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--blue);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  padding: 0.9rem 1.25rem;
  border-radius: 8px;
  border: 0;
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.06); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--ink);
}

.hero {
  padding: 4.5rem 0 3.5rem;
  animation: fade-rise 0.8s ease-out both;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.4rem, 5vw, 64px);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.1;
  margin: 0 0 1.1rem;
  max-width: 16ch;
}
.lede { color: var(--muted); font-size: 20px; max-width: 40rem; margin: 0 0 1.6rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.4rem; }
.checks { display: flex; flex-wrap: wrap; gap: 0.85rem 1.25rem; color: var(--muted); font-size: 15px; }
.checks span { display: flex; gap: 0.35rem; align-items: center; }

.phone-device {
  width: 290px;
  height: 590px;
  background: #1f1f21;
  border-radius: 36px;
  padding: 4px;
  position: relative;
  box-shadow: 0 30px 60px rgba(15,23,42,0.22);
  margin-inline: auto;
}
.phone-device .screen {
  width: 282px;
  height: 582px;
  background: #0b1220;
  border-radius: 32px;
  overflow: hidden;
  position: relative;
}
.phone-device iframe {
  position: absolute;
  top: 28px;
  left: 0;
  width: 390px;
  height: 844px;
  border: 0;
  transform: scale(calc(282 / 390));
  transform-origin: top left;
  background: #fff;
}
.phone-device .island {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 26px;
  background: #000;
  border-radius: 20px;
  z-index: 2;
}
.phone-url {
  position: absolute;
  top: 10px;
  left: 12px;
  z-index: 2;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.phone-link {
  position: absolute;
  inset: 0;
  z-index: 3;
  border-radius: 32px;
}

.divider { height: 1px; background: var(--line); width: min(var(--max), calc(100% - 2.5rem)); margin: 0 auto; }

section { padding: 4.5rem 0; }
h2 {
  font-size: clamp(1.8rem, 3.5vw, 44px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin: 0 0 1.6rem;
}
.why-grid, .work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.why-grid h3 { margin: 0 0 0.6rem; font-size: 24px; }
.why-grid p { margin: 0; color: var(--muted); }

.split-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.ticks { list-style: none; margin: 0; padding: 0; }
.ticks li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 0.75rem;
  align-items: start;
  margin-bottom: 0.7rem;
  font-size: 18px;
}
.tick {
  width: 24px; height: 24px;
  background: var(--wash);
  color: var(--blue);
  display: grid; place-items: center;
  font-weight: 800; font-size: 14px;
}
.aside { color: var(--muted); font-size: 16px; margin-top: 1rem; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.steps .num { font-size: 64px; font-weight: 800; color: var(--blue); line-height: 1; }
.steps h3 { margin: 0.3rem 0; font-size: 24px; }
.steps p { margin: 0; color: var(--muted); }

.work-card {
  text-decoration: none;
  display: block;
}
.work-card .caption {
  margin-top: 0.75rem;
  color: var(--faint);
  font-size: 10px;
}
.badge {
  display: inline-block;
  color: var(--blue);
  font-weight: 700;
  font-size: 14px;
  margin-top: 0.35rem;
}
.work-card h3 { margin: 0.2rem 0 0; font-size: 28px; }

.price-block h2 { margin-bottom: 0.4rem; }
.kicker { font-size: 16px; font-weight: 800; color: var(--muted); margin: 0 0 0.4rem; }
.price { font-size: clamp(2.6rem, 6vw, 64px); font-weight: 800; letter-spacing: -0.04em; margin: 0 0 1rem; }
.price-copy { font-size: 18px; max-width: 36rem; }

.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.who-grid img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: 4px;
  background: var(--wash);
}
.who-grid .place { color: var(--ink); font-size: 22px; margin: 0 0 0.8rem; }
.who-grid p { color: var(--muted); font-size: 18px; }

.faq { max-width: 1280px; }
.faq details {
  border-top: 1px solid var(--line);
  padding: 1.25rem 0;
}
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary {
  font-weight: 700;
  font-size: 20px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--blue); font-weight: 800; }
.faq details[open] summary::after { content: "–"; }
.faq p { color: var(--muted); font-size: 16px; margin: 0.8rem 0 0; max-width: 52rem; }

.final { text-align: left; padding-bottom: 5rem; }
.final h2 { font-size: clamp(2.2rem, 5vw, 64px); max-width: 14ch; }
.final .or { color: var(--muted); font-weight: 600; margin-left: 0.5rem; }

.site-footer {
  background: var(--wash);
  padding: 3rem 0;
}
.site-footer .wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
}
.site-footer .wordmark { font-size: 40px; }
.site-footer .tag { color: var(--muted); font-size: 14px; max-width: 36rem; margin: 0.5rem 0 0; }
.site-footer .contact { color: var(--muted); font-size: 14px; display: grid; gap: 0.35rem; }
.site-footer a { text-decoration: none; }

@keyframes fade-rise {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
  .hero-grid, .split-2, .why-grid, .work-grid, .steps, .who-grid, .site-footer .wrap {
    grid-template-columns: 1fr;
  }
  .site-header .wrap { min-height: 72px; }
  .wordmark { font-size: 28px; }
  .nav .hide-sm { display: none; }
  .hero { padding-top: 2rem; }
  .phone-device { margin-top: 1rem; }
}