:root {
  --navy: #082f4d;
  --navy-2: #0f5078;
  --blue: #609bc2;
  --sky: #e8f3f9;
  --ink: #123a55;
  --muted: #607b8d;
  --line: rgba(8, 47, 77, .12);
  --white: #fff;
  --shadow: 0 20px 52px rgba(8, 47, 77, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: #f5f9fc;
  font-family: "Segoe UI", Inter, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.topbar {
  min-height: 82px;
  padding: 16px clamp(20px, 5vw, 72px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.brand { color: var(--navy); line-height: 1; }
.brand strong { display: block; font-size: .95rem; letter-spacing: .09em; }
.brand span { display: block; margin-top: 7px; color: #829aab; font-size: .56rem; letter-spacing: .5em; text-transform: uppercase; }
.hero {
  min-height: 390px;
  padding: clamp(60px, 8vw, 105px) clamp(24px, 7vw, 110px) 120px;
  color: var(--white);
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 25%, rgba(255,255,255,.14) 0 1px, transparent 2px) 0 0 / 25px 25px,
    linear-gradient(135deg, #68a2c6, #2b729d 48%, #0a3d60);
}
.hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -180px;
  bottom: -260px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50%;
  box-shadow: 0 0 0 60px rgba(255,255,255,.04), 0 0 0 120px rgba(255,255,255,.025);
}
.floor-label {
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.74);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.floor-label::before { content: ""; width: 38px; height: 2px; background: rgba(255,255,255,.75); }
.hero h1 { max-width: 800px; margin: 0; font-size: clamp(2.3rem, 5vw, 4.8rem); line-height: 1.02; letter-spacing: -.05em; }
.hero p:last-child { max-width: 650px; margin: 24px 0 0; color: rgba(255,255,255,.82); font-size: clamp(.96rem, 1.5vw, 1.08rem); line-height: 1.7; }

.content { width: min(1180px, calc(100% - 40px)); margin: -72px auto 0; position: relative; z-index: 2; }
.intro-card {
  margin-bottom: 22px;
  padding: 22px 25px;
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow);
}
.status-dot { width: 11px; height: 11px; flex: 0 0 11px; border-radius: 50%; background: #35a66f; box-shadow: 0 0 0 5px rgba(53,166,111,.12); }
.intro-card strong { display: block; font-size: .92rem; }
.intro-card span { color: var(--muted); font-size: .82rem; }

.assistance-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.assist-card {
  min-width: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(8, 47, 77, .06);
  overflow: hidden;
}
.card-head { padding: 27px 25px 22px; }
.icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  display: grid;
  place-items: center;
  color: var(--navy-2);
  background: var(--sky);
  border-radius: 50%;
  font-size: 1.25rem;
  font-weight: 800;
}
.assist-card h2 { margin: 0 0 10px; font-size: 1.18rem; }
.assist-card p { min-height: 45px; margin: 0; color: var(--muted); font-size: .87rem; line-height: 1.55; }
details { border-top: 1px solid var(--line); }
summary {
  padding: 17px 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--navy-2);
  cursor: pointer;
  font-size: .82rem;
  font-weight: 800;
  list-style: none;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 1.2rem; font-weight: 400; }
details[open] summary::after { content: "−"; }
.steps { margin: 0; padding: 0 25px 24px 45px; color: var(--muted); font-size: .84rem; line-height: 1.55; }
.steps li { padding: 5px 0 5px 5px; }
.steps strong { color: var(--ink); }

.support {
  margin: 28px 0 50px;
  padding: clamp(25px, 4vw, 38px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  color: var(--white);
  background: linear-gradient(130deg, var(--navy), var(--navy-2));
  border-radius: 6px;
}
.support h2 { margin: 0 0 7px; font-size: 1.25rem; }
.support p { margin: 0; color: rgba(255,255,255,.7); font-size: .86rem; }
.support a {
  flex: 0 0 auto;
  padding: 12px 18px;
  color: var(--navy);
  background: var(--white);
  border-radius: 3px;
  font-size: .8rem;
  font-weight: 800;
  text-decoration: none;
}

.footer { padding: 0 20px 30px; color: #7890a0; text-align: center; font-size: .72rem; }

@media (max-width: 850px) {
  .assistance-grid { grid-template-columns: 1fr; }
  .assist-card p { min-height: 0; }
}
@media (max-width: 560px) {
  .topbar { min-height: 72px; }
  .brand strong { font-size: .7rem; }
  .brand span { font-size: .46rem; }
  .hero { min-height: 350px; padding-bottom: 105px; }
  .content { width: min(100% - 28px, 1180px); }
  .intro-card { align-items: flex-start; }
  .support { align-items: stretch; flex-direction: column; }
  .support a { text-align: center; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
