:root {
  --ink: #10231f;
  --muted: #5f706b;
  --line: #dce7e3;
  --surface: #ffffff;
  --soft: #f2f8f5;
  --brand: #167b5a;
  --brand-dark: #0f5e45;
  --accent: #46d39a;
  --danger: #a72d2d;
  --shadow: 0 20px 60px rgba(15, 47, 42, 0.10);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #fbfdfc;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
a { color: var(--brand-dark); }
img { display: block; max-width: 100%; }
button, input, select { font: inherit; }
button, .button { min-height: 48px; }
.shell { width: min(1160px, calc(100% - 32px)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(220, 231, 227, .84);
  background: rgba(251, 253, 252, .92);
  backdrop-filter: blur(14px);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; text-decoration: none; letter-spacing: -.02em; }
.brand img { width: 36px; height: 36px; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.language-select {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  padding: 0 34px 0 12px;
}
.nav-link { display: none; text-decoration: none; font-weight: 700; }

.hero { position: relative; overflow: hidden; padding: 64px 0 56px; }
.hero::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  inset: -240px -180px auto auto;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(70,211,154,.22), rgba(70,211,154,0) 70%);
  pointer-events: none;
}
.hero-grid { display: grid; gap: 36px; align-items: center; }
.eyebrow {
  display: inline-flex;
  margin: 0 0 18px;
  padding: 6px 11px;
  border-radius: 999px;
  background: #e2f6ed;
  color: var(--brand-dark);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
h1, h2, h3 { line-height: 1.12; letter-spacing: -.035em; }
h1 { max-width: 780px; margin: 0; font-size: clamp(2.35rem, 8vw, 4.9rem); }
h2 { font-size: clamp(1.75rem, 5vw, 2.7rem); margin: 0 0 12px; }
h3 { font-size: 1.15rem; margin: 0 0 8px; }
.lead { max-width: 680px; margin: 22px 0 0; color: var(--muted); font-size: clamp(1.05rem, 2.8vw, 1.25rem); }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.trust-pill { border: 1px solid var(--line); border-radius: 999px; background: var(--surface); padding: 7px 11px; color: #3b514b; font-size: .85rem; }

.signup-card { border: 1px solid var(--line); border-radius: 22px; background: var(--surface); padding: 24px; box-shadow: var(--shadow); }
.signup-card h2 { font-size: 1.55rem; }
.signup-card > p { color: var(--muted); margin-top: 0; }
.form-grid { display: grid; gap: 14px; }
label { font-weight: 700; font-size: .94rem; }
.field { display: grid; gap: 6px; }
input[type="text"], input[type="email"] {
  width: 100%;
  min-height: 50px;
  border: 1px solid #cddbd6;
  border-radius: 11px;
  background: #fff;
  color: var(--ink);
  padding: 0 14px;
}
input:focus, select:focus, button:focus-visible, a:focus-visible { outline: 3px solid rgba(70, 211, 154, .4); outline-offset: 2px; }
.consent { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; color: #455a54; font-size: .84rem; font-weight: 500; }
.consent input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--brand); }
.primary-button, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  border: 0;
  border-radius: 11px;
  background: var(--brand);
  color: #fff;
  padding: 12px 18px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}
.primary-button:hover, .button:hover { background: var(--brand-dark); }
.primary-button:disabled { opacity: .62; cursor: wait; }
.form-status { min-height: 24px; margin: 2px 0 0; font-size: .9rem; font-weight: 700; }
.form-status.success { color: var(--brand-dark); }
.form-status.error { color: var(--danger); }
.trap { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.section { padding: 64px 0; }
.section-tint { background: var(--soft); border-block: 1px solid #e2eee9; }
.section-intro { max-width: 720px; color: var(--muted); margin: 0 0 28px; }
.card-grid { display: grid; gap: 14px; }
.feature-card { border: 1px solid var(--line); border-radius: 18px; background: var(--surface); padding: 22px; }
.feature-number { display: grid; place-items: center; width: 34px; height: 34px; margin-bottom: 18px; border-radius: 10px; background: #dff5ea; color: var(--brand-dark); font-weight: 900; }
.feature-card p { color: var(--muted); margin: 0; }
.principles { display: grid; gap: 20px; }
.principle-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.principle-list li { position: relative; padding-inline-start: 30px; }
.principle-list li::before { content: "✓"; position: absolute; inset-inline-start: 0; color: var(--brand); font-weight: 900; }
.notice { border-inline-start: 4px solid var(--brand); border-radius: 8px; background: #edf8f3; padding: 16px 18px; color: #2e4941; }

.legal-main { padding: 48px 0 72px; }
.legal-card { max-width: 850px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); padding: clamp(22px, 5vw, 46px); box-shadow: 0 12px 40px rgba(15,47,42,.06); }
.legal-card h1 { font-size: clamp(2rem, 6vw, 3.2rem); }
.legal-card h2 { margin-top: 34px; font-size: 1.35rem; }
.legal-card p, .legal-card li { color: #40564f; }
.legal-meta { color: var(--muted); font-size: .9rem; }
[data-lang-panel] { display: none; }
[data-lang-panel].active { display: block; }

.confirmation-main { min-height: calc(100vh - 160px); display: grid; place-items: center; padding: 48px 0; }
.confirmation-card { width: min(620px, 100%); text-align: center; border: 1px solid var(--line); border-radius: 22px; background: #fff; padding: clamp(28px, 7vw, 52px); box-shadow: var(--shadow); }
.confirmation-icon { display: grid; place-items: center; width: 58px; height: 58px; margin: 0 auto 20px; border-radius: 50%; background: #dff5ea; color: var(--brand); font-size: 1.8rem; font-weight: 900; }

.site-footer { border-top: 1px solid var(--line); background: #f7faf8; padding: 32px 0; color: var(--muted); font-size: .88rem; }
.footer-grid { display: grid; gap: 18px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-links a { color: #40564f; }

@media (min-width: 720px) {
  .shell { width: min(1160px, calc(100% - 64px)); }
  .nav-link { display: inline-flex; }
  .hero { padding: 88px 0 76px; }
  .hero-grid { grid-template-columns: minmax(0, 1.15fr) minmax(340px, .7fr); gap: 54px; }
  .card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .principles { grid-template-columns: 1fr 1fr; align-items: start; gap: 54px; }
  .footer-grid { grid-template-columns: 1fr auto; align-items: center; }
}

@media (min-width: 1100px) {
  .signup-card { padding: 30px; }
  .section { padding: 84px 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}