:root {
  --ink: #12141a;
  --ink-soft: #2a2e3a;
  --muted: #5c6170;
  --muted-2: #8a8f9c;
  --paper: #fbfaf7;
  --paper-2: #f4f1ea;
  --white: #ffffff;
  --line: rgba(18, 20, 26, 0.08);
  --line-strong: rgba(18, 20, 26, 0.14);
  --accent: #151821;
  --accent-hover: #2a2f3d;
  --blue: #3d6aac;
  --blue-bright: #2563eb;
  --blue-soft: #60a0ff;
  --radius-sm: 16px;
  --radius: 28px;
  --radius-lg: 40px;
  --radius-xl: 48px;
  --shadow: 0 18px 50px rgba(28, 22, 50, 0.08);
  --shadow-sm: 0 8px 24px rgba(28, 22, 50, 0.06);
  --shadow-btn: 0 8px 20px rgba(18, 20, 26, 0.16);
  --max: 1180px;
  --pad: clamp(1.1rem, 4vw, 2rem);
  --font: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.035em; margin: 0 0 0.7em; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; }

.serif { font-family: var(--serif); font-weight: 400; font-style: italic; letter-spacing: -0.02em; }

.wash {
  position: relative;
  /* Chrome Android: any overflow on body breaks vertical scroll — keep wash off the body box */
  isolation: isolate;
}
.wash::before {
  content: "";
  position: fixed; /* viewport-bound; no document overflow / no body overflow needed */
  left: 0;
  right: 0;
  top: 0;
  height: 70vh;
  background:
    radial-gradient(42% 55% at 12% 30%, rgba(255, 186, 210, 0.48), transparent 70%),
    radial-gradient(40% 50% at 88% 18%, rgba(186, 214, 255, 0.5), transparent 70%),
    radial-gradient(36% 46% at 55% 8%, rgba(255, 228, 170, 0.46), transparent 70%),
    radial-gradient(30% 40% at 72% 60%, rgba(216, 196, 255, 0.38), transparent 72%);
  pointer-events: none;
  z-index: -1;
}
.wash-alt::before {
  background:
    radial-gradient(46% 60% at 80% 20%, rgba(216, 196, 255, 0.42), transparent 70%),
    radial-gradient(38% 48% at 16% 70%, rgba(186, 230, 214, 0.38), transparent 70%),
    radial-gradient(32% 42% at 48% 40%, rgba(255, 214, 186, 0.32), transparent 70%);
}

.wrap { width: min(var(--max), calc(100% - var(--pad) * 2)); margin-inline: auto; }
.center { text-align: center; }
.lede {
  color: var(--muted);
  font-size: clamp(1.02rem, 2vw, 1.2rem);
  max-width: 40rem;
  margin-inline: auto;
  margin-bottom: 1.6rem;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.85rem;
}
.section { padding: clamp(3.4rem, 8vw, 6.5rem) 0; }
.section-tight { padding: clamp(2.2rem, 5vw, 3.6rem) 0; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 0;
  border-radius: 999px;
  padding: 0.88rem 1.4rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-dark {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-btn);
}
.btn-dark:hover { background: var(--accent-hover); }
.btn-ghost {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}
.btn-ghost:hover { background: #fff; box-shadow: var(--shadow-sm); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.7rem; justify-content: center; }

/* Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 0.85rem var(--pad) 0;
}
.nav {
  width: min(var(--max), 100%);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.7);
  box-shadow: var(--shadow-sm);
  border-radius: 999px;
  padding: 0.45rem 0.5rem 0.45rem 1rem;
}
.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo img { height: 44px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  list-style: none;
}
.nav-links a {
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 560;
  color: var(--ink-soft);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { background: rgba(18,20,26,0.05); color: var(--ink); }
.nav-cta { display: flex; gap: 0.4rem; align-items: center; }
.nav-cta .btn { padding: 0.62rem 1.05rem; font-size: 0.9rem; }
.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  position: relative;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

/* Hero */
.hero { padding: clamp(2.4rem, 6vw, 4.8rem) 0 1.2rem; }
.hero h1 {
  font-size: clamp(2.15rem, 6.2vw, 4.15rem);
  font-weight: 750;
  max-width: 16ch;
  margin-inline: auto;
  margin-bottom: 0.7rem;
}
.hero-stage { position: relative; max-width: 980px; margin: 0 auto; }
.float-frame {
  position: absolute;
  width: min(148px, 22vw);
  aspect-ratio: 4/5;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 3px solid #fff;
  background: #fff;
}
.float-frame img { width: 100%; height: 100%; object-fit: cover; }
.float-a { left: -2%; top: 8%; transform: rotate(-9deg); }
.float-b { right: -1%; top: 2%; transform: rotate(8deg); width: min(132px, 20vw); aspect-ratio: 1; }
.float-c { left: 4%; bottom: -8%; transform: rotate(6deg); width: min(118px, 18vw); aspect-ratio: 5/4; }
.float-d { right: 6%; bottom: -4%; transform: rotate(-7deg); width: min(110px, 17vw); }

.hero-cta-bar {
  margin: 1.6rem auto 0;
  max-width: 560px;
  display: flex;
  gap: 0.45rem;
  padding: 0.4rem;
  background: #fff;
  border-radius: 999px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.hero-cta-bar input {
  flex: 1;
  border: 0;
  background: transparent;
  padding: 0.7rem 1rem;
  min-width: 0;
  color: var(--ink);
}
.hero-cta-bar input:focus { outline: none; }

/* Cards */
.card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,0.8);
}
.card-pad { padding: clamp(1.3rem, 3vw, 2rem); }

.dash-card {
  margin: 2.6rem auto 0;
  max-width: 720px;
  padding: 1.4rem;
}
.dash-head {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1.1rem;
}
.avatar {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: linear-gradient(135deg, #93c5fd, #c4b5fd);
}
.dash-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
}
.metric {
  background: var(--paper);
  border-radius: 22px;
  padding: 1rem 0.9rem;
}
.metric b { display: block; font-size: 1.35rem; letter-spacing: -0.03em; }
.metric span { color: var(--muted); font-size: 0.82rem; }

/* Trust */
.trust {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}
.trust-item {
  background: #fff;
  border-radius: 28px;
  padding: 1.25rem 1rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.trust-item strong { display: block; font-size: 1.7rem; letter-spacing: -0.04em; }
.trust-item span { color: var(--muted); font-size: 0.88rem; }

/* Mid CTA */
.mid-cta {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: clamp(2.2rem, 6vw, 3.8rem) 1.4rem;
  box-shadow: var(--shadow);
  text-align: center;
}
.mid-cta h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); max-width: 18ch; margin-inline: auto; }

/* Feature / audience grids */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.feat {
  background: #fff;
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.feat-visual {
  height: 168px;
  border-radius: 28px 28px 0 0;
}
.feat-body { padding: 1.25rem 1.3rem 1.5rem; }
.feat h3 { font-size: 1.2rem; margin-bottom: 0.4rem; }
.feat p { color: var(--muted); margin: 0; font-size: 0.97rem; }

.orbit {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
}
.orbit-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #fff;
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  box-shadow: var(--shadow-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.orbit-dot { width: 10px; height: 10px; border-radius: 50%; }

/* Legal / security */
.legal-list { list-style: none; display: grid; gap: 0.7rem; }
.legal-list li {
  background: #fff;
  border-radius: 22px;
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow-sm);
}

/* Pricing */
.pricing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: stretch;
}
.plan {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.7rem 1.5rem 1.6rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
}
.plan.featured {
  box-shadow: var(--shadow);
  border: 2px solid #12141a;
  transform: translateY(-4px);
}
.plan .price { font-size: clamp(2.4rem, 5vw, 3.3rem); letter-spacing: -0.05em; }
.plan .price span { font-size: 1rem; color: var(--muted); font-weight: 560; letter-spacing: 0; }
.plan ul { list-style: none; margin: 1.1rem 0 1.3rem; }
.plan li {
  padding: 0.42rem 0 0.42rem 1.4rem;
  position: relative;
  color: var(--ink-soft);
}
.plan li::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, #60a0ff, #c4b5fd);
  position: absolute;
  left: 0; top: 0.78rem;
}

/* FAQ */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 2.4rem;
}
.faq-item { border-bottom: 1px solid var(--line-strong); }
.faq-item button {
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 1.05rem 1.8rem 1.05rem 0;
  font-weight: 650;
  letter-spacing: -0.02em;
  cursor: pointer;
  position: relative;
  color: var(--ink);
}
.faq-item button::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 1.8px solid var(--ink);
  border-bottom: 1.8px solid var(--ink);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .2s ease;
}
.faq-item[open] button::after { transform: translateY(-20%) rotate(225deg); }
.faq-item .faq-a {
  display: none;
  color: var(--muted);
  padding: 0 0 1.05rem;
  font-size: 0.98rem;
}
.faq-item[open] .faq-a { display: block; }

/* Footer */
.site-footer {
  padding: 3.2rem 0 1.4rem;
  color: var(--ink-soft);
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 1.6rem;
}
.site-footer h4 { font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-2); }
.site-footer ul { list-style: none; }
.site-footer li { margin: 0.38rem 0; }
.site-footer a:hover { color: var(--ink); }
.foot-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  font-size: 0.86rem;
  color: var(--muted);
}

/* Page chrome */
.page-hero { padding: clamp(2.2rem, 6vw, 4rem) 0 1rem; }
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.3rem); max-width: 18ch; margin-inline: auto; }
.prose {
  max-width: 760px;
  margin-inline: auto;
}
.prose h2 { font-size: 1.55rem; margin-top: 2rem; }
.prose h3 { font-size: 1.15rem; margin-top: 1.4rem; }
.prose p, .prose li { color: var(--ink-soft); }
.prose ul { padding-left: 1.15rem; margin-bottom: 1rem; }
.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 1.2rem 0 1.6rem;
  background: #fff;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.prose th, .prose td { padding: 0.75rem 0.85rem; text-align: left; border-bottom: 1px solid var(--line); }
.prose th { background: #f7f5f0; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }

.steps { display: grid; gap: 1rem; }
.step-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  background: #fff;
  border-radius: var(--radius);
  padding: 1.2rem 1.3rem;
  box-shadow: var(--shadow-sm);
}
.step-n {
  width: 42px; height: 42px;
  border-radius: 14px;
  display: grid; place-items: center;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

/* Forms */
.form {
  display: grid;
  gap: 0.85rem;
}
.field { display: grid; gap: 0.35rem; }
.field label { font-size: 0.88rem; font-weight: 650; }
.field input, .field select, .field textarea {
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  padding: 0.78rem 0.9rem;
  background: #fff;
}
.field textarea { min-height: 140px; resize: vertical; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }

.sim-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: start;
}
.sim-result .row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}
.sim-result .row strong { color: var(--ink); }
.net-big { font-size: clamp(2rem, 4vw, 2.8rem); letter-spacing: -0.04em; margin: 0.2rem 0 0.2rem; }
.note { font-size: 0.88rem; color: var(--muted); }

/* Guides hub */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}
.guide-card {
  background: #fff;
  border-radius: 28px;
  padding: 1.2rem 1.2rem 1.25rem;
  box-shadow: var(--shadow-sm);
  min-height: 160px;
  display: flex;
  flex-direction: column;
}
.guide-card h3 { font-size: 1.05rem; }
.guide-card p { color: var(--muted); font-size: 0.92rem; flex: 1; }
.guide-card span { font-weight: 650; font-size: 0.9rem; }

.crumbs { font-size: 0.86rem; color: var(--muted); margin-bottom: 1rem; }
.crumbs a:hover { color: var(--ink); }

.status { display: none; padding: 0.8rem 1rem; border-radius: 16px; font-size: 0.92rem; }
.status.ok { display: block; background: #e8f7ee; color: #14532d; }
.status.err { display: block; background: #fde8e8; color: #7f1d1d; }

.skip {
  position: absolute;
  left: -999px;
}
.skip:focus { left: 1rem; top: 1rem; background: #fff; padding: 0.5rem 0.8rem; z-index: 80; border-radius: 8px; }

@media (max-width: 980px) {
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav.is-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    left: var(--pad);
    right: var(--pad);
    top: 4.5rem;
    background: #fff;
    border-radius: 28px;
    padding: 0.8rem;
    box-shadow: var(--shadow);
  }
  .nav-toggle { display: grid; place-items: center; }
  .float-frame { display: none; }
  .dash-grid, .trust, .grid-3, .pricing, .faq-grid, .sim-layout, .form-grid-2, .guide-grid, .foot-grid {
    grid-template-columns: 1fr;
  }
  .guide-grid { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .hero-cta-bar { flex-direction: column; border-radius: 28px; }
}

@media (max-width: 640px) {
  .guide-grid, .foot-grid { grid-template-columns: 1fr; }
  .nav { border-radius: 24px; }
}