* { box-sizing: border-box; }
:root {
  --bg: #f8f8f6;
  --bg-soft: #eef1f4;
  --paper: #ffffff;
  --navy: #091a3b;
  --navy-2: #0d2550;
  --blue: #4d69ad;
  --muted: #617086;
  --text-soft: #33445d;
  --line: rgba(9, 26, 59, .12);
  --shadow: 0 18px 46px rgba(9, 26, 59, .14);
  --radius: 10px;
}
html { scroll-behavior: smooth; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--navy);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}
a { color: inherit; }

/* Landing Page */
.page-landing {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  background: radial-gradient(circle at center, #ffffff 0%, var(--bg) 58%, var(--bg-soft) 100%);
}
.landing-wrap {
  width: min(100%, 1120px);
  text-align: center;
}
.construction-image {
  width: min(100%, 980px);
  height: auto;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 30px 70px rgba(9, 26, 59, 0.10));
}
.enter-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 26px;
  padding: 14px 34px;
  border-radius: 999px;
  background: var(--navy);
  color: #ffffff;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow: 0 18px 45px rgba(9, 26, 59, 0.22);
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.enter-link:hover { transform: translateY(-2px); background: var(--navy-2); box-shadow: 0 22px 55px rgba(9, 26, 59, 0.28); }
.enter-link:focus-visible { outline: 3px solid rgba(9, 26, 59, 0.25); outline-offset: 4px; }
.note { margin-top: 22px; color: rgba(9, 26, 59, 0.50); font-size: 13px; letter-spacing: 0.05em; }

/* Access */
.page-products {
  background: radial-gradient(circle at top center, #ffffff 0%, var(--bg) 58%, var(--bg-soft) 100%);
}
.access-screen {
  min-height: 100vh;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
}
.locked .access-screen { display: flex; }
.locked .site-content { display: none; }
.unlocked .access-screen { display: none; }
.unlocked .site-content {
  display: block;
  width: min(100% - 40px, 1440px);
  margin: 0 auto;
}
.access-card {
  width: min(100%, 520px);
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.88);
  box-shadow: var(--shadow);
  text-align: center;
}
.access-card h1 { margin: 28px 0 8px; font-size: 38px; line-height: 1; letter-spacing: -.05em; }
.access-card p { margin: 0; color: var(--text-soft); line-height: 1.55; }
.access-form { display: grid; gap: 12px; margin-top: 24px; }
.access-form input {
  width: 100%;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 16px;
  color: var(--navy);
  background: #fff;
}
.access-form button, .top-cta, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid rgba(9, 26, 59, .18);
  border-radius: var(--radius);
  padding: 12px 22px;
  background: var(--navy);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(9,26,59,.16);
  cursor: pointer;
}
.access-error { min-height: 22px; margin-top: 14px; color: #a32626; font-size: 14px; font-weight: 700; }
.back-link { display: inline-block; margin-top: 12px; color: var(--muted); font-size: 14px; text-decoration: none; }

/* Shared product page */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--navy); }
.brand-center { justify-content: center; }
.brand svg { width: 64px; height: 54px; flex: 0 0 auto; }
.brand-title { font-size: clamp(28px, 3vw, 42px); line-height: .9; font-weight: 900; letter-spacing: -.055em; }
.brand-subtitle { margin-top: 7px; color: var(--muted); font-size: 15px; }
.top-nav { display: flex; align-items: center; gap: 38px; font-size: 15px; font-weight: 700; }
.top-nav a { text-decoration: none; opacity: .82; }
.top-nav a:hover { opacity: 1; }
.hero { text-align: center; padding: 56px 0 30px; position: relative; overflow: hidden; }
.eyebrow { color: var(--blue); text-transform: uppercase; letter-spacing: .18em; font-weight: 900; font-size: 14px; }
h1 { max-width: 760px; margin: 14px auto 14px; font-size: clamp(42px, 5.2vw, 70px); line-height: .93; letter-spacing: -.06em; }
.hero p { max-width: 680px; margin: 0 auto; color: var(--text-soft); font-size: 18px; line-height: 1.55; }
.cards { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; padding: 22px 0 38px; }
.card {
  min-height: 420px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: center;
  background: rgba(255,255,255,.88);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 22px 18px;
  box-shadow: 0 16px 40px rgba(9,26,59,.08);
}
.card.featured { background: linear-gradient(145deg, #061022, #0b2346); color: #fff; position: relative; transform: translateY(-6px); }
.badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--blue); color: #fff; padding: 5px 14px; border-radius: 999px; font-size: 12px; font-weight: 900; letter-spacing: .08em; }
.icon { width: 62px; height: 62px; margin: 0 auto 18px; display: grid; place-items: center; border-radius: 999px; background: #f0f2f5; font-size: 26px; }
.featured .icon { background: rgba(255,255,255,.11); border: 1px solid rgba(255,255,255,.28); }
h2 { margin: 0 0 14px; font-size: 22px; letter-spacing: -.03em; }
.desc { margin: 0 auto 22px; color: #1b2b45; font-size: 14px; line-height: 1.55; }
.featured .desc { color: rgba(255,255,255,.86); }
.price { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); font-size: 30px; font-weight: 900; letter-spacing: -.04em; }
.featured .price { border-color: rgba(255,255,255,.22); }
ul { list-style: none; padding: 0; margin: 18px 0 20px; text-align: left; font-size: 13px; line-height: 1.8; }
li::before { content: "✓"; font-weight: 900; margin-right: 8px; }
.card .btn { width: 100%; background: transparent; color: var(--navy); box-shadow: none; border-color: rgba(9,26,59,.55); padding: 10px 14px; }
.featured .btn { background: #fff; color: var(--navy); border-color: #fff; }
.structure { padding: 10px 0 36px; text-align: center; }
.structure h3 { font-size: 28px; margin: 0 0 26px; letter-spacing: -.04em; }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; text-align: left; }
.step { display: grid; grid-template-columns: 52px 1fr; gap: 14px; align-items: start; }
.step-icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 999px; background: var(--bg-soft); font-size: 22px; font-weight: 900; }
.step strong { display: block; margin-bottom: 5px; }
.step p { margin: 0; color: var(--text-soft); font-size: 13px; line-height: 1.45; }
.bottom-cta {
  margin: 22px 0 40px;
  border-radius: var(--radius);
  padding: 34px 42px;
  color: #fff;
  background: linear-gradient(135deg, #061022, #0b2346);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  box-shadow: var(--shadow);
}
.bottom-cta h3 { margin: 0 0 8px; font-size: 30px; letter-spacing: -.04em; }
.bottom-cta p { margin: 0; color: rgba(255,255,255,.82); line-height: 1.6; }
.bottom-cta .btn { background: #fff; color: var(--navy); min-width: 190px; }

@media (max-width: 1180px) {
  .cards, .steps { grid-template-columns: repeat(2, 1fr); }
  .card.featured { transform: none; }
}
@media (max-width: 760px) {
  .page-landing { padding: 18px; }
  .construction-image { width: 100%; }
  .unlocked .site-content { width: min(100% - 28px, 1440px); }
  .site-header { flex-direction: column; align-items: flex-start; }
  .top-nav { gap: 18px; flex-wrap: wrap; }
  .cards, .steps { grid-template-columns: 1fr; }
  .bottom-cta { flex-direction: column; align-items: flex-start; padding: 28px; }
  .access-card { padding: 26px; }
}