:root {
  --ink: #2a2a2a;
  --heading: #1d2023;
  --muted: #6f7174;
  --accent: #5b7bfb;
  --border: #e2e2e2;
  --panel: #fafafa;
  --panel-dark: #f0f0f0;
  --footer-bg: #161616;
  --footer-heading: #fafafa;
  --footer-muted: #a1a1a1;
  --font-head: "Encode Sans", sans-serif;
  --font-body: "Titillium Web", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: #ffffff;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.page {
  min-height: 100vh;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 8vw;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-links {
  display: flex;
  gap: 20px;
  font-size: 14px;
  color: var(--muted);
}

.logo {
  height: 34px;
  width: auto;
  display: block;
}

.brand-text {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 13px;
  color: var(--heading);
}

.hero {
  padding: 80px 8vw 70px;
  display: grid;
  gap: 40px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.2;
  margin: 0 0 16px;
  color: var(--heading);
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.6;
  color: var(--muted);
  margin-bottom: 26px;
}

.hero-card {
  background: var(--panel);
  padding: 28px;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  border-radius: 10px;
  font-weight: 400;
  border: 1px solid var(--heading);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  color: var(--heading);
  background: transparent;
}

.btn.primary {
  border-color: var(--heading);
  background: transparent;
  color: var(--heading);
}

.btn.ghost {
  border-color: var(--accent);
  color: var(--accent);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
}

.section {
  padding: 60px 8vw;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 3vw, 42px);
  margin: 0 0 12px;
  color: var(--heading);
}

.section-subtitle {
  color: var(--muted);
  margin-bottom: 32px;
  max-width: 640px;
}

.grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: #ffffff;
  border-radius: 12px;
  padding: 22px;
  border: 1px solid var(--border);
}

.card h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  color: var(--heading);
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.downloads {
  display: grid;
  gap: 16px;
}

.download-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-radius: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.download-row span {
  font-weight: 600;
  color: var(--heading);
}

.plan {
  background: var(--panel-dark);
  color: var(--heading);
  padding: 28px;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.plan h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 26px;
}

.plan ul {
  padding-left: 18px;
  line-height: 1.7;
  color: var(--muted);
}

.footer {
  padding: 60px 8vw;
  background: var(--footer-bg);
  color: var(--footer-muted);
  font-size: 16px;
}

.footer-hero {
  font-family: var(--font-head);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 600;
  color: var(--footer-heading);
  margin: 0 0 12px;
}

.footer-email {
  font-family: var(--font-head);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 600;
  color: var(--footer-muted);
  margin: 0 0 20px;
}

.footer-meta {
  font-size: 14px;
  color: var(--footer-muted);
  letter-spacing: 0.02em;
}

.muted {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 8px;
}

.form {
  display: grid;
  gap: 16px;
  max-width: 520px;
}

.form label {
  font-weight: 600;
  display: block;
  margin-bottom: 6px;
  color: var(--heading);
}

.form input,
.form select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 15px;
  font-family: var(--font-body);
}

.form button {
  cursor: pointer;
}

.notice {
  background: #ffffff;
  border: 1px solid var(--border);
  padding: 16px;
  border-radius: 10px;
  color: var(--muted);
}

.notice label {
  display: block;
  font-weight: 600;
  color: var(--heading);
  margin-bottom: 6px;
}

.notice input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-family: var(--font-body);
  font-size: 14px;
}

[hidden] {
  display: none !important;
}

@media (max-width: 720px) {
  .nav {
    flex-direction: column;
    gap: 12px;
  }

  .download-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}