:root {
  --navy: #070d1a;
  --navy-2: #0c1728;
  --ink: #122134;
  --muted: #607085;
  --cyan: #46c7e8;
  --cyan-bright: #73dcf2;
  --blue: #1177d1;
  --green: #35b66a;
  --paper: #f4f7fa;
  --line: #dbe3eb;
  --white: #fff;
  --shadow: 0 28px 70px rgba(0, 9, 25, .22);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif; }
a { color: inherit; }
button, input { font: inherit; }
button, summary, a { -webkit-tap-highlight-color: transparent; }

.site-header {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 86px;
  padding: 0 clamp(24px, 5vw, 78px);
  color: var(--white);
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.brand img { display: block; width: 164px; height: auto; }
.site-header nav { display: flex; align-items: center; gap: 30px; }
.site-header nav a { color: #cbd5e0; font-size: .92rem; font-weight: 700; text-decoration: none; }
.site-header nav a:hover, .site-header nav a:focus-visible { color: var(--white); }
.site-header .phone { padding: 12px 18px; color: var(--navy); background: var(--cyan); border-radius: 4px; }

.hero {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(380px, .94fr);
  min-height: 710px;
  overflow: visible;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 36%, rgba(70,199,232,.16), transparent 28%),
    linear-gradient(112deg, var(--navy) 0 56%, var(--navy-2) 56% 100%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to right, transparent, #000);
}
.hero-copy { position: relative; z-index: 2; padding: clamp(60px, 7vw, 100px) 7vw 78px; }
.kicker { margin: 0 0 18px; color: var(--cyan); font-size: .77rem; font-weight: 900; letter-spacing: .2em; }
.kicker.dark { color: #18799d; }
h1 { max-width: 720px; margin: 0; font-size: clamp(2.55rem, 5vw, 5rem); line-height: .99; letter-spacing: -.052em; text-wrap: balance; }
.hero-intro { max-width: 670px; margin: 25px 0 38px; color: #b8c6d5; font-size: clamp(1rem, 1.5vw, 1.22rem); line-height: 1.65; }

.checker {
  position: relative;
  z-index: 20;
  overflow: visible;
  width: min(760px, 100%);
  padding: clamp(22px, 3vw, 34px);
  color: var(--ink);
  background: var(--white);
  border-radius: 5px;
  box-shadow: var(--shadow);
}
.checker-heading { display: flex; align-items: center; gap: 17px; margin-bottom: 23px; }
.step { display: grid; flex: 0 0 47px; height: 47px; place-items: center; color: var(--navy); background: var(--cyan); font-size: .8rem; font-weight: 900; }
.overline { margin: 0 0 4px; color: #718096; font-size: .7rem; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.checker h2 { margin: 0; font-size: clamp(1.25rem, 2vw, 1.65rem); letter-spacing: -.025em; }
.checker label { display: block; margin-bottom: 8px; font-size: .84rem; font-weight: 850; }
.address-row { position: relative; z-index: 50; display: grid; grid-template-columns: 1fr auto; overflow: visible; }
.address-input-wrap { position: relative; min-width: 0; }
.pin { position: absolute; z-index: 2; left: 16px; top: 50%; color: var(--blue); font-size: 1.25rem; transform: translateY(-50%); }
.address-row input { width: 100%; min-width: 0; height: 58px; padding: 0 16px 0 47px; color: var(--ink); background: #f8fafc; border: 1px solid #bdc9d5; border-right: 0; border-radius: 3px 0 0 3px; outline: none; }
.address-row input:focus { background: #fff; border-color: var(--blue); box-shadow: inset 0 0 0 1px var(--blue); }
.address-row > button[type="submit"] { min-height: 58px; padding: 0 23px; color: #fff; background: var(--blue); border: 0; border-radius: 0 3px 3px 0; font-weight: 850; cursor: pointer; }
.address-row > button[type="submit"]:hover { background: #075fae; }
.address-row > button[type="submit"]:disabled { opacity: .7; cursor: wait; }
.address-suggestions {
  position: absolute;
  z-index: 1000;
  top: calc(100% + 5px);
  right: 0;
  left: 0;
  max-height: 285px;
  overflow-y: auto;
  background: #fff;
  border: 1px solid #bdc9d5;
  border-radius: 3px;
  box-shadow: 0 18px 35px rgba(7, 13, 26, .2);
}
.address-suggestions[hidden] { display: none; }
.address-suggestion {
  display: block;
  width: 100%;
  min-height: 48px;
  padding: 11px 14px;
  color: #263a4f;
  background: #fff;
  border: 0;
  border-bottom: 1px solid #e7edf2;
  border-radius: 0;
  text-align: left;
  line-height: 1.35;
  cursor: pointer;
}
.address-suggestion:last-child { border-bottom: 0; }
.address-suggestion:hover { color: #fff; background: #075fae; }
.address-suggestion.is-active { color: #fff; background: #075fae; box-shadow: inset 4px 0 0 var(--cyan); }
.form-help { margin: 10px 0 0; color: var(--muted); font-size: .78rem; }
.lookup-status { display: none; margin-top: 22px; padding: 20px; background: #eef8fb; border: 1px solid #c8eaf2; }
.lookup-status.visible { display: block; }
.lookup-status.loading { color: #2b5c6d; }
.lookup-status.error { color: #8e261f; background: #fff3f2; border-color: #f0c8c4; }
.result-eyebrow { margin: 0 0 7px; color: #157c54; font-size: .72rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.lookup-status h3 { margin: 0 0 9px; font-size: 1.24rem; }
.lookup-status p { margin: 0; color: #53667a; line-height: 1.55; }
.confirmed-address { display: block; margin-top: 11px; color: #27394c; font-size: .8rem; }
.result-action { display: inline-flex; min-height: 44px; align-items: center; margin-top: 16px; padding: 0 17px; color: #fff; background: var(--navy); font-size: .86rem; font-weight: 850; text-decoration: none; }
.demo-samples { margin-top: 18px; color: var(--muted); font-size: .82rem; }
.demo-samples summary { width: fit-content; cursor: pointer; font-weight: 800; }
.sample-buttons { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.sample-buttons button { min-height: 40px; padding: 0 13px; color: #31445a; background: #fff; border: 1px solid #cdd8e2; border-radius: 3px; cursor: pointer; }
.sample-buttons button:hover { border-color: var(--blue); color: var(--blue); }

.hero-visual { position: relative; z-index: 1; display: grid; align-items: end; min-height: 630px; padding: 65px 7vw 60px 0; }
.hero-visual img { position: relative; z-index: 2; width: min(680px, 115%); max-width: none; margin-left: -10%; filter: drop-shadow(0 35px 45px rgba(0,0,0,.38)); }
.signal { position: absolute; left: 46%; top: 38%; width: 160px; height: 160px; border: 2px solid rgba(70,199,232,.2); border-radius: 50%; transform: translate(-50%,-50%); }
.signal-two { width: 270px; height: 270px; border-color: rgba(70,199,232,.09); }
.availability-badge { position: absolute; z-index: 3; right: 8%; bottom: 13%; display: flex; align-items: center; gap: 12px; padding: 15px 18px; color: #eaf6fa; background: rgba(7,13,26,.89); border: 1px solid rgba(115,220,242,.35); backdrop-filter: blur(10px); }
.availability-badge strong, .availability-badge small { display: block; }
.availability-badge strong { font-size: .83rem; }
.availability-badge small { margin-top: 3px; color: #9fb5c8; font-size: .7rem; }
.pulse { width: 10px; height: 10px; background: var(--green); border-radius: 50%; box-shadow: 0 0 0 6px rgba(53,182,106,.16); }

.process { position: relative; z-index: 1; display: grid; grid-template-columns: .75fr 1.25fr; gap: 7vw; padding: clamp(65px, 9vw, 115px) 7vw; background: var(--white); }
.process-heading h2 { max-width: 470px; margin: 0; font-size: clamp(2rem, 3vw, 3.3rem); line-height: 1.05; letter-spacing: -.04em; }
.process ol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process li { padding: 24px 28px 8px 0; border-right: 1px solid var(--line); }
.process li + li { padding-left: 28px; }
.process li:last-child { border-right: 0; }
.process li span { color: #8da0b2; font-size: .72rem; font-weight: 900; letter-spacing: .12em; }
.process li strong { display: block; margin-top: 28px; font-size: 1.18rem; }
.process li p { color: var(--muted); font-size: .9rem; line-height: 1.55; }

.trust-strip { display: grid; grid-template-columns: repeat(3, 1fr); padding: 0 7vw 80px; background: var(--white); }
.trust-strip div { padding: 25px 28px; background: var(--paper); border-right: 4px solid #fff; }
.trust-strip strong, .trust-strip span { display: block; }
.trust-strip strong { font-size: .98rem; }
.trust-strip span { margin-top: 6px; color: var(--muted); font-size: .82rem; }

footer { display: flex; align-items: center; gap: 28px; padding: 35px 7vw; color: #aebdca; background: var(--navy); font-size: .78rem; }
footer img { width: 115px; }
footer p { flex: 1; }
footer a { color: var(--cyan); font-weight: 800; text-decoration: none; }

@media (max-width: 980px) {
  .site-header nav a:not(.phone) { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding-right: 7vw; }
  .hero-visual { min-height: 380px; padding: 0 6vw 40px; }
  .hero-visual img { width: min(650px, 92vw); margin: -40px auto 0; }
  .availability-badge { right: 8%; bottom: 14%; }
  .process { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .site-header { min-height: 74px; padding: 0 18px; }
  .brand img { width: 128px; }
  .site-header .phone { padding: 10px 12px; font-size: .78rem; }
  .hero { min-height: auto; background: var(--navy); }
  .hero-copy { padding: 52px 18px 35px; }
  h1 { font-size: clamp(2.45rem, 12vw, 3.7rem); }
  .hero-intro { margin-bottom: 28px; }
  .checker { padding: 21px 17px; }
  .address-row { grid-template-columns: 1fr; gap: 10px; }
  .address-row input { border: 1px solid #bdc9d5; border-radius: 3px; }
  .address-row > button[type="submit"] { width: 100%; border-radius: 3px; }
  .hero-visual { min-height: 300px; padding: 0 18px 28px; }
  .hero-visual img { margin-top: -28px; }
  .availability-badge { right: 18px; bottom: 28px; }
  .process { padding: 65px 18px; }
  .process ol { grid-template-columns: 1fr; }
  .process li, .process li + li { padding: 22px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .process li strong { margin-top: 10px; }
  .trust-strip { grid-template-columns: 1fr; gap: 6px; padding: 0 18px 65px; }
  .trust-strip div { border-right: 0; }
  footer { align-items: flex-start; flex-wrap: wrap; gap: 12px; padding: 30px 18px; }
  footer p { flex-basis: 100%; order: 3; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}