:root {
  --ink: #111b1f;
  --deep: #071216;
  --panel: #10242a;
  --paper: #f5f2e9;
  --paper-soft: #fbfaf6;
  --line: rgba(17, 27, 31, .14);
  --muted: #66716f;
  --teal: #0f8f83;
  --aqua: #25c7b6;
  --blue: #2f6f8f;
  --amber: #b9832e;
  --white: #f8fbfa;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.wrap { width: min(var(--max), calc(100% - 44px)); margin: 0 auto; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.nav {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  color: var(--white);
}
.nav-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
  min-height: 84px;
}
.logo img {
  display: block;
  width: 134px;
  height: auto;
  filter: brightness(0) invert(1);
}
.nav-links {
  display: flex;
  justify-content: center;
  gap: 22px;
  color: rgba(248, 251, 250, .72);
  font-size: 12px;
  font-weight: 820;
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  padding: 11px 16px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  color: var(--white);
  font-size: 12px;
  font-weight: 840;
}
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 760px;
  padding: 146px 0 78px;
  overflow: hidden;
  background:
    linear-gradient(115deg, rgba(7,18,22,.88), rgba(10,34,41,.72)),
    radial-gradient(circle at 78% 20%, rgba(37,199,182,.22), transparent 30%),
    linear-gradient(135deg, #071216, #17333c 58%, #0a1519);
  color: var(--white);
}
.hero::before,
.dark::before {
  position: absolute;
  inset: 0;
  opacity: .2;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 66px 66px;
  mask-image: linear-gradient(90deg, transparent, black 32%, black 72%, transparent);
  content: "";
}
.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(350px, .74fr);
  gap: 64px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  margin: 0 0 18px;
  color: var(--aqua);
  font-size: 11px;
  font-weight: 880;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 6px rgba(37,199,182,.12);
  content: "";
}
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: 0; }
h1 {
  max-width: 790px;
  margin-bottom: 24px;
  font-size: clamp(46px, 6.2vw, 88px);
  font-weight: 710;
  line-height: .96;
}
h2 {
  max-width: 810px;
  margin-bottom: 0;
  font-size: clamp(32px, 4vw, 58px);
  font-weight: 700;
  line-height: 1.03;
}
h3 {
  margin-bottom: 12px;
  font-size: 20px;
  line-height: 1.22;
}
.lede {
  max-width: 690px;
  margin-bottom: 17px;
  color: rgba(248,251,250,.9);
  font-size: clamp(21px, 2.1vw, 30px);
  font-weight: 640;
  line-height: 1.28;
}
.support {
  max-width: 675px;
  margin-bottom: 0;
  color: rgba(248,251,250,.7);
  font-size: 18px;
  line-height: 1.58;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}
.button {
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  min-width: 210px;
  padding: 15px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 840;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}
.button::after,
.text-link::after { content: "->"; font-family: "Courier New", monospace; }
.button:hover,
.text-link:hover { transform: translateY(-2px); }
.button-primary { background: var(--aqua); color: #061312; }
.button-ghost { border-color: rgba(255,255,255,.27); color: var(--white); background: rgba(255,255,255,.06); }
.micro {
  max-width: 650px;
  margin-top: 24px;
  color: rgba(248,251,250,.5);
  font-size: 12px;
  line-height: 1.55;
}

.demo-panel {
  position: relative;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  background: linear-gradient(155deg, rgba(255,255,255,.14), rgba(255,255,255,.05));
  box-shadow: 0 30px 90px rgba(0,0,0,.34);
  backdrop-filter: blur(18px);
}
.demo-screen {
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  overflow: hidden;
  background: #071216;
}
.screen-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 17px 18px;
  border-bottom: 1px solid rgba(255,255,255,.13);
}
.screen-top span,
.sample-label,
.metric-label {
  color: rgba(248,251,250,.55);
  font-size: 11px;
  font-weight: 820;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.screen-top strong { font-size: 20px; }
.play-box {
  display: grid;
  min-height: 196px;
  place-items: center;
  background:
    radial-gradient(circle at 50% 45%, rgba(37,199,182,.24), transparent 34%),
    linear-gradient(140deg, rgba(47,111,143,.28), rgba(7,18,22,.12));
}
.play-button {
  display: grid;
  width: 76px;
  height: 76px;
  place-items: center;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 50%;
  background: rgba(37,199,182,.9);
  color: #061312;
  font-size: 27px;
  font-weight: 900;
}
.panel-body {
  display: grid;
  gap: 13px;
  padding: 18px;
}
.signal {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.signal:last-child { border-bottom: 0; }
.signal span { color: rgba(248,251,250,.58); font-size: 13px; }
.signal b { color: var(--white); font-size: 13px; text-align: right; }

.section { padding: 92px 0; }
.section.light { background: var(--paper-soft); }
.section.dark {
  position: relative;
  overflow: hidden;
  background: var(--deep);
  color: var(--white);
}
.intro {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(300px, .58fr);
  gap: 56px;
  align-items: end;
  margin-bottom: 42px;
}
.intro p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.64;
}
.dark .intro p:last-child { color: rgba(248,251,250,.66); }
.grid-3,
.grid-4 {
  display: grid;
  gap: 18px;
}
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card,
.output-card,
.package-card,
.guide-card {
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.58);
}
.card p,
.output-card p,
.package-card p,
.guide-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.58;
}
.benefit-card strong {
  display: block;
  margin-bottom: 12px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 880;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.split {
  display: grid;
  grid-template-columns: minmax(0, .76fr) minmax(360px, 1fr);
  gap: 70px;
  align-items: center;
}
.plain-copy p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}
.text-link {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  margin-top: 8px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 880;
  transition: transform 160ms ease;
}
.process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.step {
  position: relative;
  z-index: 1;
  min-height: 236px;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  background: rgba(255,255,255,.06);
}
.step span {
  display: block;
  margin-bottom: 42px;
  color: var(--aqua);
  font-size: 13px;
  font-weight: 900;
}
.step p {
  margin-bottom: 0;
  color: rgba(248,251,250,.65);
  font-size: 15px;
  line-height: 1.55;
}
.sample-output {
  display: grid;
  grid-template-columns: minmax(320px, .82fr) minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
}
.report-preview {
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 22px 60px rgba(17,27,31,.08);
}
.report-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.report-head strong { font-size: 23px; }
.badge {
  padding: 7px 10px;
  border-radius: 7px;
  background: rgba(185,131,46,.14);
  color: #805716;
  font-size: 11px;
  font-weight: 880;
  text-transform: uppercase;
}
.meter {
  margin: 25px 0;
}
.meter-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 740;
}
.bar {
  height: 12px;
  border-radius: 999px;
  background: #dfe7e3;
  overflow: hidden;
}
.bar span {
  display: block;
  width: 62%;
  height: 100%;
  background: linear-gradient(90deg, var(--aqua), var(--amber));
}
.finding-list {
  display: grid;
  gap: 13px;
}
.finding {
  padding: 14px;
  border: 1px solid rgba(17,27,31,.1);
  border-radius: 8px;
  background: #fbfaf7;
}
.finding strong { display: block; margin-bottom: 5px; font-size: 14px; }
.finding p { margin-bottom: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.output-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.package-card.highlight {
  background: var(--panel);
  color: var(--white);
}
.package-card.highlight p,
.package-card.highlight li { color: rgba(248,251,250,.68); }
.package-card ul {
  display: grid;
  gap: 9px;
  padding-left: 18px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}
.guide-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.guide-card span {
  display: block;
  margin-bottom: 28px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 880;
  text-transform: uppercase;
}
.cta-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
  padding: 34px;
  border-radius: 8px;
  background: var(--deep);
  color: var(--white);
}
.cta-panel h2 { font-size: clamp(30px, 3.5vw, 50px); }
.cta-panel p:not(.eyebrow) {
  max-width: 700px;
  margin: 18px 0 0;
  color: rgba(248,251,250,.66);
  font-size: 17px;
  line-height: 1.62;
}
footer {
  padding: 32px 0;
  background: #071216;
  color: rgba(248,251,250,.62);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  font-size: 13px;
}
.footer-inner img { width: 120px; filter: brightness(0) invert(1); }
.footer-links { display: flex; gap: 18px; }

[data-reveal] {
  opacity: 1;
  transform: none;
  transition: opacity 520ms ease, transform 520ms ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .nav-inner { grid-template-columns: auto auto; justify-content: space-between; }
  .nav-cta { display: none; }
  .menu-toggle {
    display: inline-grid;
    gap: 5px;
    width: 44px;
    height: 40px;
    place-content: center;
    border: 1px solid rgba(255,255,255,.24);
    border-radius: 8px;
    background: rgba(255,255,255,.08);
  }
  .menu-toggle span:not(.sr-only) {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--white);
  }
  .nav-links {
    position: absolute;
    top: 74px;
    right: 22px;
    left: 22px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 8px;
    background: rgba(7,18,22,.96);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px; }
  .hero { min-height: auto; padding-top: 124px; }
  .hero-layout,
  .intro,
  .split,
  .sample-output,
  .cta-panel {
    grid-template-columns: 1fr;
  }
  .grid-3,
  .grid-4,
  .process,
  .guide-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .cta-panel .button { width: max-content; }
}

@media (max-width: 620px) {
  .wrap { width: min(100% - 30px, var(--max)); }
  .section { padding: 68px 0; }
  h1 { font-size: 43px; }
  .lede { font-size: 20px; }
  .support { font-size: 16px; }
  .grid-3,
  .grid-4,
  .process,
  .guide-list,
  .output-grid {
    grid-template-columns: 1fr;
  }
  .hero-actions .button,
  .cta-panel .button {
    width: 100%;
  }
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
  .footer-links {
    flex-wrap: wrap;
  }
}