:root {
  --ink: #142e35;
  --muted: #5c7075;
  --brand: #123d4a;
  --brand-dark: #0b303b;
  --accent: #d8e85e;
  --paper: #ffffff;
  --wash: #f2f6f5;
  --line: #d9e2e1;
  --radius: 14px;
  --shadow: 0 14px 35px rgba(13, 49, 59, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button, input { font: inherit; }
.site-header {
  min-height: 92px;
  padding: 10px clamp(20px, 5vw, 72px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--brand-dark);
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}
.brand { display: inline-flex; align-items: center; gap: 20px; color: white; text-decoration: none; }
.brand img { display: block; width: 118px; height: 59px; object-fit: contain; }
.product-name { padding-left: 20px; border-left: 1px solid rgba(255,255,255,.28); font-size: 17px; font-weight: 750; letter-spacing: .04em; }
.prototype-label { padding: 6px 10px; border: 1px solid rgba(255,255,255,.24); border-radius: 999px; color: #c6d4d2; font-size: 12px; }

.hero {
  position: relative; overflow: hidden; padding: clamp(70px, 10vw, 124px) 20px clamp(76px, 10vw, 118px);
  color: white; text-align: center; background: var(--brand);
}
.hero::before, .hero::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.09); border-radius: 50%; pointer-events: none; }
.hero::before { width: 430px; height: 430px; right: -180px; top: -240px; }
.hero::after { width: 250px; height: 250px; left: -120px; bottom: -160px; }
.hero-inner { position: relative; z-index: 1; width: min(780px, 100%); margin: 0 auto; }
.eyebrow { margin: 0 0 10px; color: #bed0cf; font-size: 12px; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3, p { overflow-wrap: break-word; }
h1 { margin: 0; font-size: clamp(40px, 7vw, 66px); line-height: 1.05; letter-spacing: -.045em; }
.hero-copy { max-width: 590px; margin: 20px auto 38px; color: #dbe6e4; font-size: clamp(17px, 2vw, 20px); }
.address-search { padding: clamp(18px, 3vw, 26px); color: var(--ink); text-align: left; background: var(--paper); border-radius: 18px; box-shadow: var(--shadow); }
.address-search label { display: block; margin-bottom: 8px; font-size: 13px; font-weight: 750; }
.search-row { display: flex; gap: 10px; }
.input-wrap { position: relative; flex: 1; min-width: 0; }
.pin { position: absolute; left: 18px; top: 50%; width: 14px; height: 14px; transform: translateY(-65%); border: 2px solid var(--brand); border-radius: 50% 50% 50% 0; rotate: -45deg; }
.pin::after { content: ""; position: absolute; width: 4px; height: 4px; left: 3px; top: 3px; background: var(--brand); border-radius: 50%; }
input[type="search"] { width: 100%; min-height: 56px; padding: 0 16px 0 48px; color: var(--ink); background: #f8faf9; border: 1px solid #b9c8c6; border-radius: 10px; outline: none; }
input[type="search"]:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(18,61,74,.13); }
input::placeholder { color: #73878b; opacity: 1; }
.suggestions {
  position: absolute; z-index: 20; left: 0; right: 0; top: calc(100% + 7px);
  max-height: 310px; overflow-y: auto; padding: 6px; background: white;
  border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 16px 35px rgba(9,39,47,.2);
}
.suggestions[hidden] { display: none; }
.suggestion { width: 100%; min-height: auto; padding: 12px 13px; color: var(--ink); text-align: left; background: transparent; border-radius: 7px; font-weight: 600; }
.suggestion:hover, .suggestion.is-active { color: var(--brand-dark); background: #eef4f2; transform: none; }
.suggestion small { display: block; margin-top: 2px; color: var(--muted); font-size: 11px; font-weight: 500; }
.suggestions-state { margin: 0; padding: 12px 13px; color: var(--muted); font-size: 13px; }
button { min-height: 56px; padding: 0 25px; color: var(--brand-dark); background: var(--accent); border: 0; border-radius: 10px; font-weight: 800; cursor: pointer; transition: transform .15s ease, background .15s ease; }
button:hover { background: #e3f06d; transform: translateY(-1px); }
button:focus-visible { outline: 3px solid white; outline-offset: 3px; }
.search-note { margin: 9px 0 0; color: var(--muted); font-size: 12px; }
.demo-message { margin-top: 16px; padding: 14px 16px; display: flex; gap: 12px; align-items: flex-start; color: #eaf1ef; text-align: left; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.15); border-radius: 10px; }
.demo-message[hidden] { display: none; }
.demo-message > span { flex: 0 0 22px; width: 22px; height: 22px; display: grid; place-items: center; color: var(--brand); background: var(--accent); border-radius: 50%; font-size: 13px; font-weight: 900; }
.demo-message p { margin: 0; font-size: 14px; }

.selected-address { padding: 0 20px; color: white; background: var(--brand); }
.selected-address[hidden] { display: none; }
.selected-address__inner { width: min(1180px, 100%); margin: 0 auto; padding: 30px clamp(22px, 4vw, 40px); display: flex; align-items: center; justify-content: space-between; gap: 38px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.13); border-radius: 14px 14px 0 0; }
.selected-address .eyebrow { margin-bottom: 7px; }
.selected-address h2 { font-size: clamp(23px, 3vw, 32px); }
.selected-address p:last-child { margin: 5px 0 0; color: #c9d7d5; font-size: 14px; }
.selected-address dl { min-width: 310px; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.selected-address dl div { display: grid; gap: 5px; }
.selected-address dt { color: #afc4c1; font-size: 11px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.selected-address dd { margin: 0; font-size: 13px; font-weight: 650; }
.verified-dot { display: inline-block; width: 8px; height: 8px; margin-right: 7px; background: var(--accent); border-radius: 50%; }

.content { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: clamp(64px, 9vw, 110px) 0; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 36px; }
.section-heading .eyebrow { color: #718486; }
h2 { margin: 0; font-size: clamp(30px, 4vw, 44px); line-height: 1.1; letter-spacing: -.035em; }
.section-heading > p { max-width: 420px; margin: 0; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.feature-card { grid-column: span 2; min-height: 242px; padding: 25px; display: flex; flex-direction: column; background: var(--wash); border: 1px solid transparent; border-radius: var(--radius); }
.feature-card--primary { background: #e8f0ee; }
.feature-card:nth-child(4), .feature-card:nth-child(5) { grid-column: span 3; }
.number { color: #779092; font-size: 12px; font-weight: 800; letter-spacing: .12em; }
h3 { margin: 28px 0 8px; font-size: 21px; letter-spacing: -.02em; }
.feature-card p { margin: 0 0 24px; color: var(--muted); font-size: 14px; }
.status { margin-top: auto; align-self: flex-start; padding: 5px 9px; color: #667a7c; background: rgba(255,255,255,.75); border-radius: 999px; font-size: 11px; font-weight: 700; }
footer { padding: 26px clamp(20px, 5vw, 72px); display: flex; justify-content: space-between; gap: 20px; color: #728386; background: #eaf0ef; border-top: 1px solid var(--line); font-size: 12px; }
footer p { margin: 0; }
footer strong { color: var(--brand); }

@media (max-width: 760px) {
  .prototype-label { display: none; }
  .hero { padding-top: 60px; }
  .search-row { flex-direction: column; }
  button { width: 100%; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 16px; }
  .feature-card, .feature-card:nth-child(4), .feature-card:nth-child(5) { grid-column: span 3; }
  .selected-address__inner { display: block; }
  .selected-address dl { min-width: 0; margin-top: 24px; }
}
@media (max-width: 520px) {
  .site-header { min-height: 76px; }
  .brand { gap: 13px; }
  .brand img { width: 94px; height: 47px; }
  .product-name { padding-left: 13px; font-size: 14px; }
  .hero { padding-left: 16px; padding-right: 16px; }
  .hero-copy { margin-bottom: 28px; }
  .address-search { border-radius: 14px; }
  .content { width: min(100% - 32px, 1180px); }
  .feature-card, .feature-card:nth-child(4), .feature-card:nth-child(5) { grid-column: 1 / -1; min-height: 210px; }
  footer { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  button { transition: none; }
}