:root {
  --bg: #0c1218;
  --bg-elevated: #141c24;
  --teal: #3d6f68;
  --teal-bright: #5a9a90;
  --teal-glow: #6fb3a8;
  --text: #eef2f5;
  --muted: #8b98a4;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
  --sans: "DM Sans", ui-sans-serif, system-ui, sans-serif;
  --display: "Syne", ui-sans-serif, system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;
  --max: 1120px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

::selection { color: #fff; background: rgba(90, 154, 144, 0.45); }

img { max-width: 100%; display: block; }

a { color: var(--teal-glow); }

:focus-visible {
  outline: 2px solid var(--teal-glow);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--teal-bright);
  color: var(--bg);
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  z-index: 30;
}

.skip:focus { top: 0.75rem; }

.wrap {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(12, 18, 24, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.5rem;
}

.brand { display: flex; align-items: center; text-decoration: none; }

.brand img { height: 52px; width: auto; }

.nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

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

.nav a.btn,
.nav a.btn:hover { color: #07110f; }

.nav-toggle {
  display: none;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.78rem 1.15rem;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease), transform 120ms var(--ease);
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--teal-bright);
  color: #07110f;
}

.btn-primary:hover { background: var(--teal-glow); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}

.btn-ghost:hover { border-color: rgba(255, 255, 255, 0.32); }

.nav .btn { padding: 0.55rem 0.95rem; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; }

.hero {
  position: relative;
  min-height: calc(100svh - 4.5rem);
  display: flex;
  align-items: center;
  padding: 4.5rem 0 5rem;
}

.kicker {
  margin: 0 0 1.1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal-bright);
}

h1, h2, h3 { font-family: var(--display); font-weight: 700; letter-spacing: -0.04em; }

h1 {
  margin: 0;
  max-width: none;
  font-size: clamp(3.1rem, 7vw, 5.6rem);
  line-height: 0.92;
  color: var(--text);
}

h1 span { color: var(--teal-bright); }

.lede {
  margin: 1.4rem 0 0;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.8rem;
}

.scroll-hint {
  position: absolute;
  right: 1.4rem;
  top: 50%;
  writing-mode: vertical-rl;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.marquee {
  overflow: hidden;
  border-block: 1px solid var(--line);
  padding: 0.85rem 0;
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 0;
  animation: marquee 32s linear infinite;
}

.marquee span {
  display: inline-flex;
  align-items: center;
  gap: 1.35rem;
  padding-inline: 0.7rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.marquee span::after {
  content: "";
  width: 0.28rem;
  height: 0.28rem;
  border-radius: 50%;
  background: var(--teal-bright);
}

.marquee span strong { color: var(--text); font-weight: 500; }

@keyframes marquee {
  to { transform: translateX(-50%); }
}

section { padding: 5rem 0; scroll-margin-top: 5.25rem; }

.section-head h2 {
  margin: 0;
  max-width: 14ch;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 0.98;
}

.section-head p {
  margin: 0.9rem 0 0;
  max-width: 42rem;
  color: var(--muted);
}

.product-grid,
.price-grid,
.proof-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  padding: 1.5rem 1.45rem 1.55rem;
}

.card h3 {
  margin: 0.4rem 0 0.45rem;
  font-size: 1.85rem;
  letter-spacing: -0.03em;
}

.card .who { margin: 0; color: var(--muted); }

.card ul {
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.card li {
  position: relative;
  padding-left: 1rem;
  color: var(--text);
}

.card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  background: var(--teal-glow);
}

.price-line {
  margin: auto 0 0;
  font-family: var(--display);
  font-size: 2.2rem;
  letter-spacing: -0.04em;
  color: var(--text);
}

.price-line span {
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0;
}

.price-line small {
  display: block;
  margin-top: 0.25rem;
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--muted);
}

.card .btn { margin-top: 1.25rem; }

.price-card .amount {
  margin: 0.55rem 0 0;
  font-family: var(--display);
  font-size: 3rem;
  letter-spacing: -0.04em;
  line-height: 1;
}

.price-card .amount span {
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--muted);
  letter-spacing: 0;
}

.price-card .setup { margin: 0.55rem 0 0; color: var(--muted); }

.offer {
  margin-top: 1.1rem;
  padding: 1rem 1.1rem;
  border-radius: 1rem;
  border: 1px solid rgba(90, 154, 144, 0.35);
  background: rgba(90, 154, 144, 0.1);
}

.fine { margin-top: 1.1rem; color: var(--muted); }

.fine ul {
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.fine li {
  position: relative;
  padding-left: 1rem;
}

.fine li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--teal-bright);
}

.case {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 0.35rem 1rem;
  margin: 0;
}

.case dt {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-bright);
}

.case dd { margin: 0; }

.visits {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.visits li {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.84rem;
  color: var(--muted);
}

.demo-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2rem;
  align-items: start;
}

form {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  padding: 1.2rem;
  display: grid;
  gap: 0.85rem;
}

.fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 0.75rem;
  padding: 0.7rem 0.75rem;
  font: inherit;
  font-size: 1rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text);
  background: #0c1218;
  color-scheme: dark;
}

input::placeholder,
textarea::placeholder { color: #8b98a4; opacity: 1; }

textarea { min-height: 6.5rem; resize: vertical; }

.span-2 { grid-column: 1 / -1; }

.form-error { margin: 0; color: #f0b4ae; font-size: 0.9rem; }
.form-error:empty { display: none; }

.success {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  padding: 1.4rem;
}

.success h3 { margin: 0 0 0.4rem; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.6rem 0 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: end;
}

.footer-brand img { height: 46px; width: auto; }

.footer-contact { margin: 0; text-align: right; line-height: 1.7; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }

  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #101820;
    border-bottom: 1px solid var(--line);
    padding: 0.4rem 1.15rem 1rem;
  }

  .nav.open { display: flex; }

  .nav a:not(.btn) { padding: 0.75rem 0; }

  .nav .btn { margin-top: 0.4rem; justify-content: center; }

  .hero { min-height: 0; padding-top: 3rem; }

  .scroll-hint { display: none; }

  .footer-contact { text-align: left; }

  .product-grid,
  .price-grid,
  .proof-grid,
  .demo-grid,
  .fields,
  .case { grid-template-columns: 1fr; }

  .span-2 { grid-column: auto; }

  h1 { font-size: clamp(2.6rem, 12vw, 3.6rem); }
}

@media (max-width: 1180px) {
  .scroll-hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
  .marquee-track { animation: none; }
}
