:root {
  --navy: #061a44;
  --navy-2: #0b2a61;
  --text: #1e293b;
  --muted: #64748b;
  --line: #dbe5ee;
  --soft: #f4f8fb;
  --soft-2: #eef5f2;
  --green: #2ca66f;
  --green-soft: #dff2e9;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(6, 26, 68, 0.10);
  --radius-xl: 28px;
  --radius-md: 18px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #ffffff 0%, #f6f9fc 56%, #ffffff 100%);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 54px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(219, 229, 238, 0.8);
  backdrop-filter: blur(18px);
}
.brand { display: flex; flex-direction: column; gap: 2px; }
.brand-main {
  position: relative;
  font-weight: 650;
  font-size: clamp(25px, 3.2vw, 38px);
  letter-spacing: 0.01em;
  color: var(--navy);
  line-height: 1;
}
.brand-main::after {
  content: "";
  position: absolute;
  width: 28px;
  height: 28px;
  right: -38px;
  top: 3px;
  opacity: .32;
  background:
    radial-gradient(circle, transparent 47%, var(--navy) 49%, transparent 51%),
    linear-gradient(var(--navy), var(--navy)) center / 1px 100% no-repeat,
    linear-gradient(90deg, var(--navy), var(--navy)) center / 100% 1px no-repeat;
  border-radius: 50%;
}
.brand-sub { font-size: 14px; color: var(--muted); }
.site-nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 34px); color: var(--navy); font-weight: 600; }
.site-nav a:not(.nav-cta) { opacity: .9; }
.site-nav a:not(.nav-cta):hover { opacity: 1; color: var(--navy-2); }
.nav-cta,
.button,
.signup-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 10px;
  font-weight: 750;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.nav-cta,
.button.primary,
.signup-form button {
  background: var(--navy);
  color: #fff;
  padding: 0 22px;
  box-shadow: 0 10px 20px rgba(6, 26, 68, .18);
}
.nav-cta:hover,
.button.primary:hover,
.signup-form button:hover { transform: translateY(-1px); background: #082459; box-shadow: 0 14px 24px rgba(6, 26, 68, .22); }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.menu-toggle span:not(.sr-only) { display: block; width: 25px; height: 2px; margin: 5px 0; background: var(--navy); }

.hero {
  max-width: 1380px;
  margin: 0 auto;
  padding: clamp(42px, 7vw, 88px) clamp(18px, 4vw, 54px) 34px;
  display: grid;
  grid-template-columns: minmax(310px, .92fr) minmax(420px, 1.35fr);
  gap: clamp(34px, 5vw, 70px);
  align-items: center;
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 24px;
  font-size: clamp(52px, 7vw, 94px);
  line-height: .96;
  color: var(--navy);
  letter-spacing: -.055em;
}
.hero-lead {
  max-width: 580px;
  color: #475569;
  font-size: clamp(18px, 2.1vw, 24px);
  line-height: 1.58;
  margin-bottom: 28px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 24px; }
.button { padding: 0 28px; border: 1px solid transparent; }
.button.secondary { color: var(--navy); border-color: #9aa9bd; background: rgba(255,255,255,.8); }
.button.secondary:hover { border-color: var(--navy); transform: translateY(-1px); }
.trust-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 570px;
  color: #596677;
  font-size: 15px;
  line-height: 1.55;
}
.trust-note span {
  display: inline-grid;
  place-items: center;
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green);
  font-weight: 900;
}
.hero-visual {
  position: relative;
  border-radius: 34px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(219, 229, 238, 0.95);
  background: var(--soft);
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(255,255,255,.12), transparent 22%, transparent 78%, rgba(255,255,255,.12));
}
.hero-visual img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }

.intro-grid,
.steps,
.rules,
.early-access,
.site-footer {
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: clamp(18px, 4vw, 34px);
}
.intro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 16px;
  padding-bottom: 40px;
}
.info-card,
.step,
.rules,
.early-access {
  background: rgba(255,255,255,.9);
  border: 1px solid rgba(219, 229, 238, .95);
  border-radius: var(--radius-xl);
  box-shadow: 0 14px 38px rgba(6, 26, 68, .06);
}
.info-card { padding: 28px; }
.icon-badge {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--soft-2);
  margin-bottom: 22px;
}
.icon-badge svg { width: 34px; height: 34px; fill: none; stroke: var(--navy); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.info-card:nth-child(1) .icon-badge svg { stroke: #1f6f4a; }
.info-card h2, .rules h2, .early-access h2, .section-heading h2 { color: var(--navy); letter-spacing: -.03em; }
.info-card h2 { font-size: 25px; margin-bottom: 11px; }
.info-card p, .step p, .rules p, .early-access p, .check-list { color: #556274; line-height: 1.65; }
.info-card p { margin-bottom: 0; }

.how { padding: 52px 0 30px; }
.section-heading {
  max-width: 760px;
  text-align: center;
  margin: 0 auto 30px;
  padding-inline: 20px;
}
.section-heading h2 { font-size: clamp(38px, 4vw, 56px); margin-bottom: 14px; }
.section-heading p:not(.eyebrow) { color: #566277; font-size: 18px; line-height: 1.65; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { padding: 30px; position: relative; }
.step-number {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--green-soft);
  color: #166643;
  font-weight: 900;
  margin-bottom: 18px;
}
.step h3 { font-size: 24px; color: var(--navy); margin-bottom: 12px; }
.step p { margin: 0; }

.rules {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 28px;
  padding-top: 34px;
  padding-bottom: 34px;
  margin-top: 32px;
  margin-bottom: 34px;
}
.rules-copy { padding: 6px 0 0; }
.rules h2 { font-size: clamp(32px, 3.6vw, 48px); line-height: 1.07; margin-bottom: 18px; }
.check-list {
  display: grid;
  gap: 14px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.check-list li {
  position: relative;
  padding: 17px 18px 17px 50px;
  background: #f7fbf9;
  border: 1px solid #dbefe5;
  border-radius: 16px;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 18px;
  top: 17px;
  color: var(--green);
  font-weight: 900;
}

.early-access {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 28px;
  align-items: center;
  padding-top: 34px;
  padding-bottom: 34px;
  background: linear-gradient(135deg, rgba(245,249,252,.96), rgba(255,255,255,.96));
}
.early-access h2 { font-size: clamp(30px, 3.4vw, 44px); line-height: 1.08; margin-bottom: 12px; }
.signup-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}
.signup-form input {
  width: 100%;
  min-height: 54px;
  padding: 0 18px;
  border: 1px solid #cfd9e4;
  border-radius: 12px;
  font: inherit;
  color: var(--text);
  background: var(--white);
}
.signup-form input:focus { outline: 3px solid rgba(44, 166, 111, .18); border-color: var(--green); }
.signup-form button { border: 0; padding: 0 24px; cursor: pointer; font: inherit; }
.form-note { grid-column: 1 / -1; font-size: 13px; margin: 0; color: var(--muted); }

.site-footer {
  text-align: center;
  padding-top: 42px;
  padding-bottom: 50px;
  color: #526074;
}
.site-footer p { margin-bottom: 8px; }
.footer-note { font-size: 13px; }
.compass-line {
  position: relative;
  height: 34px;
  margin-bottom: 18px;
}
.compass-line::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 7%;
  right: 7%;
  border-top: 1px dashed #c8d3df;
}
.compass-line::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  opacity: .42;
  background:
    radial-gradient(circle, transparent 45%, var(--navy) 48%, transparent 51%),
    linear-gradient(var(--navy), var(--navy)) center / 1px 100% no-repeat,
    linear-gradient(90deg, var(--navy), var(--navy)) center / 100% 1px no-repeat,
    #fff;
}

@media (max-width: 980px) {
  .site-header { align-items: flex-start; min-height: auto; }
  .menu-toggle { display: block; margin-left: auto; }
  .site-nav {
    position: absolute;
    left: 18px;
    right: 18px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255,255,255,.97);
    box-shadow: var(--shadow);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 14px; border-radius: 12px; }
  .nav-cta { margin-top: 6px; }
  .hero { grid-template-columns: 1fr; padding-top: 42px; }
  .hero-content { text-align: left; }
  .hero-visual { max-width: 720px; width: 100%; margin-inline: auto; }
  .intro-grid, .steps, .rules, .early-access { grid-template-columns: 1fr; }
  .signup-form { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .site-header { padding: 15px 18px; }
  .brand-main { font-size: 27px; }
  .brand-main::after { display: none; }
  h1 { font-size: 51px; }
  .hero { padding-inline: 18px; }
  .hero-actions .button { width: 100%; }
  .info-card, .step, .rules, .early-access { border-radius: 22px; }
  .intro-grid, .steps, .rules, .early-access, .site-footer { padding-inline: 18px; }
}