:root {
  --navy: #0d1b2a;
  --foam: #e7f0f6;
  --coral: #e25b45;
  --ink: #14202c;
  --white: #ffffff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--foam);
  color: var(--ink);
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.04rem;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: var(--coral); }
h1, h2, h3 { font-weight: 800; letter-spacing: -0.03em; line-height: 1.08; margin: 0 0 0.7rem; }

.bar {
  background: var(--navy);
  color: white;
  position: sticky;
  top: 0;
  z-index: 20;
}
.bar-in {
  width: min(1120px, calc(100% - 1.5rem));
  margin: 0 auto;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { color: white; text-decoration: none; font-weight: 800; letter-spacing: -0.03em; font-size: 1.05rem; }
.nav-btn {
  display: block;
  background: var(--coral);
  color: white;
  border: 0;
  padding: 0.5rem 0.85rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
nav { display: none; }
nav.is-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: #13283d;
  padding: 0.3rem 1rem 0.8rem;
}
nav a { color: white; text-decoration: none; padding: 0.7rem 0; border-bottom: 1px solid rgba(255,255,255,0.12); }
nav a[aria-current="page"] { color: #ffb1a4; }

.splash {
  background: var(--navy);
  color: white;
  padding: 3.4rem 0 3rem;
}
.splash-in { width: min(1120px, calc(100% - 1.5rem)); margin: 0 auto; }
.splash h1 { font-size: 2.8rem; max-width: 14ch; }
.splash p { max-width: 42rem; color: #d5e4f0; }
.btn {
  display: inline-block;
  background: var(--coral);
  color: white;
  text-decoration: none;
  font-weight: 700;
  padding: 0.75rem 1.1rem;
  margin-right: 0.5rem;
}

.strip img { width: 100%; height: 420px; object-fit: cover; object-position: center 62%; }
.cap {
  width: min(1120px, calc(100% - 1.5rem));
  margin: 0.45rem auto 1.5rem;
  font-size: 0.9rem;
  color: #4d6274;
}

.block { width: min(1120px, calc(100% - 1.5rem)); margin: 0 auto; padding: 2.6rem 0; }
.block h2 { font-size: 2rem; }
.rows { display: grid; gap: 0.8rem; }
.row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  background: white;
  padding: 1rem 1rem 0.3rem;
}
.num { font-size: 1.8rem; font-weight: 800; color: var(--coral); letter-spacing: -0.04em; }
.pair { display: grid; gap: 1rem; }
.panel { background: white; padding: 1.1rem 1.1rem 0.3rem; }

.dark { background: var(--navy); color: white; }
.dark a { color: #ffb1a4; }
.dark .block { padding: 2.5rem 0; }

.form { display: grid; gap: 0.7rem; max-width: 560px; }
label { font-size: 0.86rem; font-weight: 700; }
input, textarea {
  width: 100%;
  font: inherit;
  padding: 0.7rem;
  border: 0;
  background: white;
  color: var(--ink);
}
button[type="submit"] {
  justify-self: start;
  background: var(--coral);
  color: white;
  border: 0;
  font: inherit;
  font-weight: 800;
  padding: 0.75rem 1.15rem;
  cursor: pointer;
}
.modal[hidden] { display: none; }
.modal {
  position: fixed; inset: 0;
  background: rgba(13, 27, 42, 0.62);
  display: grid; place-items: center;
  z-index: 40;
  padding: 1rem;
}
.modal__card { background: white; padding: 1.3rem; width: min(420px, 100%); }
#modal-close { background: var(--navy); color: white; border: 0; font: inherit; padding: 0.5rem 0.85rem; cursor: pointer; }

.foot { background: #08131e; color: #d5e2ee; padding: 1.5rem 0 1.7rem; }
.foot a { color: white; }
.foot-in { width: min(1120px, calc(100% - 1.5rem)); margin: 0 auto; display: flex; flex-wrap: wrap; gap: 0.5rem 1.4rem; }
.copy { width: min(1120px, calc(100% - 1.5rem)); margin: 1rem auto 0; font-size: 0.92rem; }

@media (min-width: 861px) {
  .nav-btn { display: none; }
  nav { display: flex; gap: 1.2rem; }
  nav a { border: 0; padding: 0; }
  .pair { grid-template-columns: 1fr 1fr; }
  .splash h1 { font-size: 4rem; }
}