:root {
  color-scheme: dark light;
  --bg: #081114;
  --surface: #111b21;
  --text: #f5f7f8;
  --muted: #a7b4ba;
  --line: #2c3b43;
  --accent: #ffb223;
  --good: #39d39b;
  --max: 1180px;
  --page-pad: clamp(1.35rem, 4vw, 3rem);
  --radius: 18px;
  --shadow: 0 24px 80px rgba(0, 0, 0, .32);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: radial-gradient(circle at 80% 0%, rgba(255,178,35,.11), transparent 28rem),
    linear-gradient(135deg, #081114, #0c1d22 70%, #15170f);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; }
a:hover { text-decoration-color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  background: var(--accent);
  color: #111;
  padding: .7rem 1rem;
  border-radius: .6rem;
  z-index: 20;
}
.skip-link:focus { top: 1rem; }

.site-header {
  max-width: var(--max);
  margin: auto;
  padding: 1.1rem var(--page-pad);
  display: flex;
  align-items: center;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-weight: 800;
  text-decoration: none;
  font-size: 1.05rem;
}
.brand img { display: block; }
.site-nav {
  margin-left: auto;
  display: flex;
  gap: 1.1rem;
  font-size: .94rem;
  color: var(--muted);
}
.site-nav a { text-decoration: none; }

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 999px;
  padding: .72rem 1rem;
  font-weight: 800;
  text-decoration: none;
}
.nav-cta {
  background: rgba(255,178,35,.14);
  color: var(--accent);
  border: 1px solid rgba(255,178,35,.35);
}
.primary { background: var(--accent); color: #101414; }
.secondary { border: 1px solid var(--line); background: rgba(255,255,255,.03); color: var(--text); }

main { overflow: hidden; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 {
  font-size: clamp(2.35rem, 7vw, 5.25rem);
  line-height: .98;
  margin: 0 0 1.25rem;
  letter-spacing: -.02em;
  max-width: 11ch;
}
h2 {
  font-size: clamp(1.75rem, 4vw, 3rem);
  line-height: 1.08;
  margin: .1rem 0 1rem;
  letter-spacing: -.015em;
}
h3 { font-size: 1.12rem; margin: 0 0 .35rem; }
.eyebrow {
  margin: 0 0 .7rem;
  color: var(--accent);
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-size: .78rem;
}

.hero {
  max-width: var(--max);
  margin: auto;
  padding: 4.8rem 1.25rem 5.8rem;
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(320px, 1.12fr);
  gap: 3rem;
  align-items: center;
}
.hero-text {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--muted);
  max-width: 62ch;
}
.cta-row { display: flex; flex-wrap: wrap; gap: .85rem; margin: 1.8rem 0 1.4rem; }
.proof-list,
.user-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}
.proof-list li,
.user-list li {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.035);
  border-radius: 999px;
  padding: .5rem .75rem;
  color: #d9e1e4;
}
.hero-media {
  min-height: 500px;
  display: grid;
  place-items: center;
  position: relative;
}
.hero-screens {
  width: min(100%, 620px);
  min-height: 500px;
  position: relative;
}
.hero-screens img {
  display: block;
  position: absolute;
  top: 0;
  width: 38%;
  height: auto;
  border-radius: 26px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #081114;
}
.screen-one { left: 2%; top: 42px !important; }
.screen-two { left: 31%; z-index: 2; width: 42% !important; }
.screen-three { right: 2%; top: 42px !important; }

.split,
.section,
.privacy-band,
.final-cta,
.content-page {
  max-width: var(--max);
  margin: auto;
  padding: 4.5rem var(--page-pad);
}
.split {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 3rem;
  border-top: 1px solid rgba(255,255,255,.08);
}
.split > p,
.privacy-band p,
.content-page p,
.section-heading p {
  color: var(--muted);
  font-size: 1.08rem;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.feature-card {
  border: 1px solid var(--line);
  background: rgba(17,27,33,.82);
  border-radius: var(--radius);
  padding: 1.2rem;
  min-height: 170px;
}
.feature-card p { margin: .35rem 0 0; color: var(--muted); }

.section-heading { max-width: 720px; margin-bottom: 1.5rem; }
.screenshot-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.6rem);
  padding: .25rem clamp(.25rem, 1vw, 1rem) 1rem;
  max-width: 1040px;
  margin: 0 auto;
}
.screenshot-strip figure {
  margin: 0;
}
.screenshot-strip img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: clamp(14px, 1.7vw, 22px);
  border: 1px solid var(--line);
  background: #080d0f;
  box-shadow: 0 18px 50px rgba(0,0,0,.28);
}
.screenshot-strip figcaption {
  margin-top: .7rem;
  color: var(--muted);
  font-weight: 800;
  text-align: center;
}

.privacy-band > div {
  border: 1px solid rgba(57,211,155,.3);
  background: linear-gradient(135deg, rgba(57,211,155,.12), rgba(53,192,239,.05));
  border-radius: 28px;
  padding: 2rem;
}
.faq { max-width: 860px; }
.faq details { border-top: 1px solid var(--line); padding: 1rem 0; }
.faq summary { cursor: pointer; font-weight: 800; }
.faq p { color: var(--muted); margin: .7rem 0 0; }
.final-cta { text-align: center; border-top: 1px solid rgba(255,255,255,.08); }
.final-cta h2 { margin-bottom: 1.5rem; }

.site-footer {
  max-width: var(--max);
  margin: auto;
  padding: 3rem 1.25rem 2rem;
  border-top: 1px solid rgba(255,255,255,.08);
  display: grid;
  grid-template-columns: 1.2fr .8fr 1fr;
  gap: 2rem;
  color: var(--muted);
}
.site-footer strong { color: var(--text); }
.site-footer nav { display: flex; flex-direction: column; gap: .55rem; }
.language-list {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .55rem !important;
}
.copyright { grid-column: 1 / -1; font-size: .9rem; }
.muted { color: var(--muted); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

.content-page { max-width: 820px; }
.content-page h1 { max-width: 16ch; }
.link-list { padding-left: 1.2rem; }
.breadcrumbs { font-size: .95rem; color: var(--muted); margin-bottom: 2rem; }
.breadcrumbs a { color: var(--text); }
.calculator {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.035);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin: 2rem 0;
}
.calculator form { display: grid; gap: .75rem; max-width: 360px; }
.calculator label { font-weight: 800; }
.calculator input,
.calculator select {
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: .7rem;
  background: var(--surface);
  color: var(--text);
  font: inherit;
}
.calculator button {
  min-height: 46px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #101414;
  font-weight: 900;
  cursor: pointer;
}
output { display: block; margin-top: 1rem; color: var(--good); font-weight: 900; }
table { width: 100%; border-collapse: collapse; margin: 1rem 0 2rem; }
th, td { border-bottom: 1px solid var(--line); padding: .8rem; text-align: left; }
th { color: var(--text); }
td { color: var(--muted); }

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f8f6;
    --surface: #fff;
    --text: #121719;
    --muted: #56666d;
    --line: #d7e0e4;
  }
  body { background: linear-gradient(135deg, #fff, #eef7f8 70%, #fff8e7); }
}

@media (max-width: 820px) {
  .site-header { flex-wrap: wrap; }
  .site-nav { order: 3; width: 100%; overflow: auto; padding: .2rem 0 .4rem; }
  .hero { grid-template-columns: 1fr; padding-top: 3rem; }
  .hero-media, .hero-screens { min-height: 430px; }
  .split { grid-template-columns: 1fr; gap: 1rem; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .screenshot-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer { grid-template-columns: 1fr; }
  .copyright { grid-column: auto; }
}

@media (max-width: 520px) {
  .site-header { padding: .9rem 1rem; }
  .nav-cta { margin-left: auto; }
  .hero,
  .split,
  .section,
  .privacy-band,
  .final-cta,
  .content-page { padding-left: 1rem; padding-right: 1rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .screenshot-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; }
  .hero-media, .hero-screens { min-height: 360px; }
  .hero-screens img { border-radius: 18px; }
  .site-nav { gap: .85rem; }
  .site-nav a { white-space: nowrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *:before, *:after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
}

/* SEO content pages: calculators, tables, guides */
.calculator .check { display: flex; align-items: center; gap: .6rem; font-weight: 700; }
.calculator .check input { width: auto; min-height: 0; }
output { white-space: pre-line; }
.table-wrap { overflow-x: auto; margin: 1rem 0 2rem; }
.table-wrap table { margin: 0; min-width: 520px; }
.content-page ol, .content-page ul { color: var(--muted); }
.content-page li { margin: .35rem 0; }
.content-page .proof-list { margin: 1.25rem 0; }
.guide-links { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); padding: 0; list-style: none; }
.guide-links a { display: block; padding: 1.1rem 1.2rem; border: 1px solid var(--line); border-radius: 14px; color: var(--text); text-decoration: none; font-weight: 800; }
.guide-links a span { display: block; margin-top: .35rem; color: var(--muted); font-weight: 500; }
.guide-links a:hover, .guide-links a:focus-visible { border-color: var(--good); }
.content-page .proof-list li { color: var(--text); background: transparent; }
