:root {
  --ink: #102033;
  --muted: #5d6d7e;
  --paper: #f4f7fb;
  --panel: #ffffff;
  --navy: #12243b;
  --blue: #1474c9;
  --cyan: #28a7e8;
  --red: #d94832;
  --green: #2f8f76;
  --gold: #d9a742;
  --line: rgba(16, 32, 51, 0.14);
  --shadow: 0 24px 70px rgba(16, 32, 51, 0.15);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
.wrap { width: min(1180px, calc(100% - 36px)); margin: 0 auto; }

.hero {
  color: #fff;
  background:
    linear-gradient(104deg, rgba(11, 24, 40, 0.98) 0%, rgba(18, 42, 68, 0.9) 48%, rgba(20, 116, 201, 0.5) 100%),
    radial-gradient(circle at 78% 24%, rgba(40, 167, 232, 0.3), transparent 28%);
}

.nav {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  font-size: clamp(1.08rem, 2vw, 1.45rem);
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 16px 36px rgba(40, 167, 232, 0.28);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  font-size: 0.94rem;
  font-weight: 800;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.82);
  padding: 8px 10px;
}

.nav-links .button {
  color: var(--navy);
  background: #fff;
  border-radius: 6px;
  padding: 10px 14px;
}

.hero-body {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(320px, 1.02fr);
  align-items: center;
  gap: 42px;
  padding: 48px 0 76px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.9rem;
  font-weight: 900;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 6px rgba(217, 72, 50, 0.18);
}

h1 {
  margin: 22px 0 18px;
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin: 10px 0 12px;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.hero-copy,
.lead,
.section-head p { color: var(--muted); font-size: 1.08rem; }
.hero .hero-copy { color: rgba(255,255,255,0.85); max-width: 720px; }
.kicker { color: var(--blue); font-size: 0.78rem; font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; }

.cta {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  font-weight: 900;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.cta.primary { background: var(--red); border-color: var(--red); color: #fff; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.product-card {
  background: rgba(255,255,255,0.95);
  color: var(--ink);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.product-card img,
.feature-image { display: block; width: 100%; border-radius: 8px; box-shadow: var(--shadow); }
.product-card img { border-radius: 0; box-shadow: none; }

section { padding: 78px 0; }
.section-head { max-width: 820px; margin-bottom: 34px; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 14px 36px rgba(16, 32, 51, 0.07);
}

.card h3 { margin: 0 0 10px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); text-align: justify; text-justify: inter-word; }

.band {
  color: #fff;
  background: linear-gradient(135deg, var(--navy), #16395d 54%, var(--blue));
}
.band .kicker { color: #cdefff; }
.band .section-head p { color: rgba(255,255,255,0.78); }
.band .card { color: #fff; background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); box-shadow: none; }
.band .card p { color: rgba(255,255,255,0.78); text-align: left; }

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 36px;
  align-items: center;
}

.note {
  border-left: 5px solid var(--gold);
  background: #fffaf0;
  padding: 18px;
  border-radius: 8px;
  color: var(--muted);
}

.contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  background: var(--navy);
  color: #fff;
  border-radius: 8px;
  padding: 32px;
  box-shadow: var(--shadow);
}
.contact-band p { color: rgba(255,255,255,0.76); margin: 0; }

.waitlist-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 32px;
}

.waitlist-card h2 { margin-top: 0; font-size: clamp(1.8rem, 3vw, 2.7rem); }
.waitlist-card p { color: var(--muted); max-width: 820px; }

.signup-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.signup-form label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 900;
}

.signup-form input,
.signup-form select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--ink);
  background: #f8fbff;
  font: inherit;
}

.signup-form .full { grid-column: 1 / -1; }
.form-note { margin: 12px 0 0; color: var(--muted); font-size: 0.92rem; }

footer { padding: 26px 0 34px; color: var(--muted); font-size: 0.93rem; }
.footer-row { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 22px; }

@media (max-width: 960px) {
  .hero-body,
  .split,
  .contact-band,
  .signup-form,
  .grid,
  .grid.two { grid-template-columns: 1fr; }
  .nav { align-items: flex-start; flex-direction: column; }
  .nav-links { justify-content: flex-start; }
}

@media (max-width: 560px) {
  .hero-body,
  section { padding-top: 48px; padding-bottom: 54px; }
  .card,
  .contact-band { padding: 20px; }
}