:root {
  color-scheme: dark;
  --bg: #0b100c;
  --ink: #f2f5ed;
  --muted: #b2beb0;
  --lime: #bef45f;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}
a {
  color: inherit;
  text-decoration: none;
}
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 6px;
}
.shell {
  width: min(1180px, calc(100% - 64px));
  margin: auto;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.06em;
}
.brand img {
  border-radius: 12px;
}
.nav-link {
  font-size: 15px;
  padding: 12px 0;
}
.nav-link span {
  color: var(--lime);
  margin-left: 12px;
}
.hero {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 50px;
  align-items: center;
  padding: 70px 0 80px;
}
.eyebrow,
.step-number {
  color: var(--lime);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
}
.hero h1 {
  font-size: clamp(46px, 5.6vw, 78px);
  line-height: 1.02;
  letter-spacing: -0.055em;
  margin: 24px 0;
}
em {
  font-style: normal;
  color: var(--lime);
}
.intro {
  font-size: 22px;
  color: var(--muted);
  max-width: 480px;
  line-height: 1.5;
}
.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 30px 0 18px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  min-height: 54px;
  padding: 14px 23px;
  background: var(--lime);
  border: 1px solid var(--lime);
  color: #132008;
  border-radius: 12px;
  font-weight: 700;
}
.button:hover {
  background: #d0ff7b;
}
.button.secondary {
  color: var(--ink);
  background: transparent;
  border-color: #3c4937;
}
.button.secondary:hover {
  background: #20291d;
}
.build-note {
  font-size: 13px;
  color: var(--muted);
}
.hero-visual {
  position: relative;
  text-align: center;
  background: radial-gradient(ellipse, #263a16 0%, transparent 68%);
}
.phone {
  width: min(290px, 100%);
  height: auto;
  max-height: 625px;
  object-fit: contain;
  border-radius: 32px;
  border: 7px solid #25301f;
  box-shadow: 0 24px 80px #0008;
  transform: rotate(4deg);
}
.match-stamp {
  position: absolute;
  bottom: 35px;
  left: 0;
  padding: 12px 17px;
  background: var(--lime);
  color: #17220e;
  box-shadow: 0 8px 30px #0005;
  transform: rotate(-4deg);
  font-size: 12px;
  font-weight: 800;
  border-radius: 8px;
  letter-spacing: 0.06em;
}
.dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #18260a;
  margin-right: 8px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 50px;
  padding: 48px 0 85px;
  border-top: 1px solid #32402d;
}
.steps h2 {
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin: 20px 0 16px;
}
.steps p,
.closing p {
  color: var(--muted);
  font-size: 17px;
}
.demo-section {
  padding: 75px 0 85px;
  background: #111910;
  border-top: 1px solid #293624;
  border-bottom: 1px solid #293624;
}
.section-heading h2,
.closing h2 {
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin: 20px 0;
}
.section-heading > p:last-child {
  color: var(--muted);
  font-size: 18px;
  margin-bottom: 35px;
}
video {
  display: block;
  width: 100%;
  background: #050705;
  border-radius: 16px;
  border: 1px solid #35432f;
  aspect-ratio: 16/9;
}
.closing {
  padding: 85px 0;
  max-width: 1180px;
}
.closing .button {
  margin-top: 14px;
}
details {
  margin-top: 45px;
  max-width: 700px;
  font-size: 15px;
  color: var(--muted);
}
summary {
  cursor: pointer;
  color: var(--ink);
  min-height: 44px;
  padding: 10px 0;
}
details p {
  font-size: 15px !important;
}
footer {
  padding: 35px 0;
  border-top: 1px solid #32402d;
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  align-items: center;
  justify-content: space-between;
}
footer > div {
  display: flex;
  gap: 22px;
}
footer a {
  font-size: 14px;
}
footer p {
  font-size: 12px;
  color: var(--muted);
}
.legal {
  padding: 45px 0 80px;
  max-width: 820px;
}
.legal h1 {
  font-size: 44px;
  line-height: 1.15;
}
.legal h2 {
  margin-top: 35px;
  font-size: 23px;
}
.legal p {
  color: var(--muted);
  font-size: 17px;
}
.legal a {
  color: var(--lime);
  text-decoration: underline;
}
@media (max-width: 760px) {
  .shell {
    width: calc(100% - 36px);
  }
  .nav {
    padding: 20px 0;
  }
  .brand {
    font-size: 15px;
  }
  .nav-link {
    font-size: 13px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding: 40px 0 55px;
    gap: 40px;
  }
  .hero h1 {
    font-size: 56px;
  }
  .intro {
    font-size: 20px;
  }
  .hero-visual {
    max-width: 350px;
    width: 100%;
    margin: auto;
  }
  .phone {
    max-height: 520px;
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 35px 0 55px;
  }
  .steps article {
    max-width: 480px;
  }
  .steps h2 {
    font-size: 26px;
  }
  .demo-section {
    padding: 45px 0;
  }
  .closing {
    padding: 50px 0;
  }
  .closing h2 {
    font-size: 36px;
  }
  footer {
    align-items: flex-start;
    flex-direction: column;
  }
  .legal h1 {
    font-size: 36px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}