:root {
  --ink: #171717;
  --muted: #5f5f5a;
  --paper: #f7f4ed;
  --white: #ffffff;
  --line: #ded8cc;
  --green: #173f35;
  --coral: #d75c3a;
  --blue: #235f8f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
}

a {
  color: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(18px, 5vw, 70px);
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  background: var(--green);
  color: var(--white);
}

.nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 800;
  border: 1px solid var(--line);
  background: var(--white);
}

.button.primary {
  background: var(--coral);
  border-color: var(--coral);
  color: var(--white);
}

.hero {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr minmax(320px, 470px);
  gap: 34px;
  padding: clamp(44px, 7vw, 86px) 0;
  align-items: center;
}

.eyebrow {
  color: var(--blue);
  text-transform: uppercase;
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 0.96;
}

h2 {
  margin: 0 0 12px;
}

p,
li {
  line-height: 1.55;
}

.hero-copy p {
  color: var(--muted);
  font-size: 1.12rem;
  max-width: 690px;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.phone-preview {
  min-height: 620px;
  border-radius: 28px;
  padding: 18px;
  background: #111;
  box-shadow: 0 24px 70px rgba(23, 23, 23, 0.2);
}

.demo-video {
  width: 100%;
  aspect-ratio: 9 / 16;
  display: block;
  border: 0;
  border-radius: 8px;
  background: #111;
  object-fit: cover;
}

.reel {
  height: 100%;
  min-height: 584px;
  border-radius: 22px;
  overflow: hidden;
  background:
    linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.65)),
    url("./assets/product-demo.svg");
  background-size: cover;
  background-position: center;
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px;
}

.reel strong {
  font-size: 2rem;
}

.section {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 34px 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.price {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--green);
}

.status {
  margin-top: 18px;
  color: var(--coral);
  font-weight: 800;
}

form {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  font-weight: 800;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  font: inherit;
  background: var(--white);
}

textarea {
  min-height: 120px;
}

.footer {
  padding: 28px clamp(18px, 5vw, 70px);
  color: var(--muted);
}

@media (max-width: 860px) {
  .site-header,
  .hero {
    display: block;
  }

  .nav,
  .hero-visual {
    margin-top: 20px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .phone-preview {
    min-height: 520px;
  }
}