:root {
  --sky-top: #4a7fa5;
  --sky-bottom: #cfe6f2;
  --snow: #ffffff;
  --ink: #1f2d3a;
  --accent: #2f6b4f;
  --accent-dark: #234f3a;
  --card-bg: #ffffff;
  --alert: #b5442e;
  --alert-bg: #fbe9e5;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: linear-gradient(to bottom, var(--sky-top) 0%, var(--sky-bottom) 45%, var(--sky-bottom) 100%);
  position: relative;
  overflow-x: hidden;
}

.mountains {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 260px;
  z-index: 0;
  overflow: hidden;
}

.mountains::before,
.mountains::after {
  content: "";
  position: absolute;
  bottom: 0;
  width: 60%;
  height: 100%;
  background: #6b7f8f;
  clip-path: polygon(0% 100%, 30% 20%, 55% 55%, 75% 10%, 100% 100%);
}

.mountains::before {
  left: -10%;
  opacity: 0.85;
}

.mountains::after {
  right: -15%;
  background: #7d92a1;
  clip-path: polygon(0% 100%, 25% 35%, 50% 5%, 70% 45%, 100% 100%);
  opacity: 0.7;
}

.page {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

.brand {
  text-align: center;
  color: var(--snow);
  margin-bottom: 28px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.brand h1 {
  font-size: 2.2rem;
  margin: 0;
  letter-spacing: 0.04em;
}

.tagline {
  margin: 4px 0 0;
  font-size: 0.95rem;
  opacity: 0.9;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 24px 20px;
  text-align: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.card__photo {
  width: 108px;
  height: 108px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent);
  display: block;
  margin: 0 auto 14px;
}

.card__name {
  margin: 0 0 16px;
  font-size: 1.3rem;
}

.card__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn {
  display: block;
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 500;
  transition: transform 0.08s ease, opacity 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn--icon {
  background: #f0f4f2;
  color: var(--ink);
}

.btn--primary {
  background: var(--accent);
  color: var(--snow);
}

.btn--primary:hover,
.btn--icon:hover {
  opacity: 0.9;
}

.emergency {
  margin-top: 28px;
  background: var(--alert-bg);
  border: 1px solid rgba(181, 68, 46, 0.3);
  border-radius: 16px;
  padding: 18px 20px;
  text-align: center;
}

.emergency__label {
  margin: 0 0 6px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--alert);
}

.emergency__number {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--alert);
  text-decoration: none;
}

@media (min-width: 560px) {
  .cards {
    flex-direction: row;
  }

  .card {
    flex: 1;
  }
}