@font-face {
  font-family: "ZT Nature";
  src: url("/fonts/ZTNature-Light.woff2") format("woff2");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "ZT Nature";
  src: url("/fonts/ZTNature-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "ZT Nature";
  src: url("/fonts/ZTNature-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "ZT Nature";
  src: url("/fonts/ZTNature-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #111726;
  --navy: #1F2E5C;
  --accent: #337BF0;
  --shell: #EDE0E9;
  --ice: #D3DDE7;
  --purple: #9C83F4;
  --aqua: #86E7D4;
  --lilac: #C5B6DC;
  --coral: #CE6638;
  --pink: #FB8CE6;

  --bg: #ffffff;
  --fg: var(--ink);
  --muted: #4D5262;
  --line: var(--ice);
  --card: var(--shell);
  --accent-hover: #2f71dd;
  --accent-active: #2c6ace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "ZT Nature", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: -0.015em;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; border-bottom: none; }
a:hover { color: var(--accent-hover); }

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
}
.nav .brand {
  display: flex;
  align-items: center;
  border: none;
  padding: 10px 0;
}
.nav .brand img {
  width: 150px;
  height: auto;
  display: block;
}
.nav .links { display: flex; gap: 24px; font-size: 14px; }
.nav .links a { color: var(--muted); border: none; }
.nav .links a:hover { color: var(--fg); }

.hero {
  text-align: center;
  padding: 80px 0 64px;
}

.hero-gradient {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  padding: 72px 24px 96px;
}
.hero-gradient-bg {
  position: absolute;
  inset: 0;
  background-image: url("/hero-gradient.jpg");
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero-mark {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: 0 auto;
}
.hero-panel {
  background: #ffffff;
  border-radius: 20px;
  padding: 48px 40px;
  text-align: center;
}
.hero-logo {
  display: block;
  width: 140px;
  height: auto;
  margin: 0 auto 28px;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 8px;
}
@media (max-width: 540px) {
  .hero-panel { padding: 36px 24px; }
}
.hero h1,
.hero-panel h1 {
  font-size: clamp(40px, 7vw, 64px);
  line-height: 1.02;
  margin: 0 0 16px;
  letter-spacing: -0.035em;
  font-weight: 400;
}
.hero p.tagline,
.hero-panel .tagline {
  font-size: clamp(18px, 2.4vw, 20px);
  line-height: 1.3;
  color: var(--muted);
  margin: 0 auto 32px;
  max-width: 540px;
  letter-spacing: -0.015em;
}
.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 64px 0;
}
@media (max-width: 640px) {
  .features { grid-template-columns: 1fr; }
}
.feature {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
}
.feature h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.015em;
}
.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 12px 28px;
  background: var(--accent);
  color: #ffffff;
  border-radius: 15px;
  font-weight: 500;
  font-size: 16px;
  border: none;
  margin: 8px 0 4px;
  letter-spacing: -0.015em;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:active { background: var(--accent-active); }
.btn-primary:disabled,
.btn-primary[aria-disabled="true"] { background: var(--ice); color: rgba(17, 23, 38, 0.4); pointer-events: none; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 12px 28px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 15px;
  font-weight: 500;
  font-size: 16px;
  margin: 8px 0 4px;
  letter-spacing: -0.015em;
}
.btn-secondary:hover { background: rgba(17, 23, 38, 0.05); }
.btn-secondary:active { background: rgba(17, 23, 38, 0.1); }

.steps {
  text-align: left;
  max-width: 520px;
  margin: 48px auto 0;
}
.steps ol {
  padding-left: 24px;
  color: var(--muted);
  font-size: 16px;
}
.steps li { margin-bottom: 14px; line-height: 1.6; }
.steps li strong { color: var(--fg); font-weight: 500; }

.note {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px 22px;
  margin: 32px auto 0;
  max-width: 520px;
  font-size: 13px;
  color: var(--muted);
  text-align: left;
  line-height: 1.5;
}

.form {
  max-width: 360px;
  margin: 32px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.form input[type="password"],
.form input[type="email"],
.form input[type="text"] {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--shell);
  color: var(--fg);
  font-family: inherit;
}
.form input:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
  border-color: var(--accent);
}
.form .btn-primary { width: 100%; margin: 4px 0 0; }

.message {
  max-width: 420px;
  margin: 24px auto 0;
  padding: 14px 18px;
  border-radius: 15px;
  font-size: 15px;
  text-align: left;
}
.message.error { background: rgba(206, 102, 56, 0.1); color: var(--coral); border: 1px solid var(--coral); }
.message.success { background: rgba(134, 231, 212, 0.2); color: #0F7A6A; border: 1px solid var(--aqua); }

.platform-section {
  padding: 48px 0;
  text-align: center;
  border-top: 1px solid var(--line);
}
.platform-section h2 {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
}
.platform-section p {
  color: var(--muted);
  margin: 0;
  font-size: 15px;
}

.legal {
  padding: 48px 0 96px;
  max-width: 720px;
}
.legal h1 {
  font-size: 32px;
  line-height: 1.15;
  font-weight: 400;
  margin: 0 0 8px;
  letter-spacing: -0.03em;
}
.legal .updated {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 40px;
}
.legal h2 {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 40px 0 12px;
}
.legal p, .legal li {
  color: #333333;
  font-size: 15px;
}
.legal ul { padding-left: 20px; }
.legal li { margin-bottom: 6px; }
.legal a { color: var(--accent); border-bottom: 1px solid var(--line); }

.footer {
  border-top: 1px solid var(--line);
  padding: 32px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 14px;
}
.footer .links { display: flex; gap: 20px; }
.footer .links a { color: var(--muted); border: none; }
.footer .links a:hover { color: var(--fg); }
@media (max-width: 540px) {
  .footer { flex-direction: column; gap: 16px; }
}