:root {
  --navy: #0b1d36;
  --navy-2: #122845;
  --navy-3: #1a3558;
  --amber: #e09a2b;
  --amber-2: #f3b84a;
  --teal: #1f6f6a;
  --teal-2: #2a8a83;
  --ink: #1a2433;
  --slate: #5b6b7c;
  --muted: #7a8896;
  --paper: #f6f3ec;
  --cream: #fffdf8;
  --line: #d9d2c4;
  --soft: #e8eef4;
  --white: #ffffff;
  --danger: #c45c3e;
  --ok: #2f8f62;
  --shadow: 0 18px 50px rgba(11, 29, 54, 0.12);
  --radius: 16px;
  --max: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.55;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }

.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.skip {
  position: absolute; left: -999px; top: 8px;
}
.skip:focus { left: 12px; background: var(--amber); padding: 8px 12px; z-index: 80; }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 29, 54, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 72px; gap: 16px;
}
.brand {
  display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; letter-spacing: -0.03em;
  font-size: 1.15rem;
}
.brand img { width: 36px; height: 36px; object-fit: cover; border-radius: 50%; }
.brand span b { color: var(--amber-2); font-weight: 700; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: #d7e0ea; font-size: 0.92rem; font-weight: 500; }
.nav-links a:hover { color: #fff; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; cursor: pointer; font-weight: 650; letter-spacing: -0.01em;
  border-radius: 999px; padding: 12px 20px; transition: 0.18s ease;
}
.btn-amber { background: var(--amber); color: var(--navy); }
.btn-amber:hover { background: var(--amber-2); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.18); }
.btn-ghost:hover { border-color: #fff; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-3); }
.btn-outline { background: transparent; color: var(--navy); border: 1px solid var(--line); }
.btn-lg { padding: 15px 24px; font-size: 1.02rem; }
.menu-btn {
  display: none; background: none; border: 0; color: #fff; font-size: 1.4rem; cursor: pointer;
}

/* HERO */
.hero {
  background: var(--navy);
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 64px 0 0;
}
.hero::after {
  content: "";
  position: absolute; right: -120px; top: -80px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(224,154,43,0.18), transparent 68%);
  pointer-events: none;
}
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center;
}
.eyebrow {
  color: var(--amber-2); font-weight: 650; font-size: 0.78rem;
  letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(2.2rem, 4.4vw, 3.6rem);
  line-height: 1.08; letter-spacing: -0.04em; margin-bottom: 16px;
}
.hero h1 em { font-style: normal; color: var(--amber-2); }
.lede { color: #c5d2df; font-size: 1.12rem; max-width: 36rem; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.hero-note { color: #8fa3b8; font-size: 0.88rem; }
.hero-visual { position: relative; }
.hero-visual img {
  width: 100%; height: 460px; object-fit: cover; border-radius: 20px 20px 0 0;
  box-shadow: 0 30px 80px rgba(0,0,0,0.35);
}
.floating-card {
  position: absolute; left: -18px; bottom: 36px;
  background: #fff; color: var(--ink);
  padding: 14px 16px; border-radius: 14px; box-shadow: var(--shadow); width: 230px;
}
.floating-card strong { display: block; font-size: 1.15rem; letter-spacing: -0.03em; }
.floating-card span { color: var(--slate); font-size: 0.82rem; }
.pill {
  display: inline-block; background: #e8f6ee; color: var(--ok);
  font-size: 0.72rem; font-weight: 700; padding: 3px 8px; border-radius: 999px; margin-bottom: 6px;
}

.stats {
  background: var(--navy-2);
  border-top: 1px solid rgba(255,255,255,0.05);
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding: 28px 0;
}
.stat { padding: 8px 16px 8px 0; border-right: 1px solid rgba(255,255,255,0.08); }
.stat:last-child { border: 0; }
.stat b { display: block; color: var(--amber-2); font-size: 1.45rem; letter-spacing: -0.03em; }
.stat span { color: #9aafc2; font-size: 0.86rem; }

/* SECTIONS */
section { padding: 88px 0; }
.sec-kicker { color: var(--teal); font-weight: 700; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 10px; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); letter-spacing: -0.035em; line-height: 1.15; color: var(--navy); }
.sub { color: var(--slate); max-width: 640px; margin: 12px 0 36px; font-size: 1.05rem; }

.problem { background: var(--paper); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.photo-frame { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.photo-frame img { width: 100%; height: 420px; object-fit: cover; }
.leak-list { list-style: none; display: grid; gap: 12px; margin-top: 22px; }
.leak-list li {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px;
  display: flex; justify-content: space-between; gap: 16px; align-items: center;
}
.leak-list b { color: var(--navy); }
.leak-list span { color: var(--danger); font-weight: 700; white-space: nowrap; }

.how { background: var(--cream); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 20px;
  min-height: 240px;
}
.num {
  width: 36px; height: 36px; border-radius: 10px; background: var(--navy); color: var(--amber-2);
  display: grid; place-items: center; font-weight: 800; margin-bottom: 16px;
}
.step h3 { color: var(--navy); font-size: 1.08rem; margin-bottom: 8px; letter-spacing: -0.02em; }
.step p { color: var(--slate); font-size: 0.94rem; }

.product { background: var(--navy); color: #fff; }
.product h2, .product .sec-kicker { color: var(--amber-2); }
.product .sub { color: #b7c6d4; }
.product-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 36px; align-items: center; }
.checks { list-style: none; display: grid; gap: 10px; margin-top: 8px; }
.checks li { display: flex; gap: 10px; color: #d5e0ea; }
.checks li::before { content: "✓"; color: var(--amber-2); font-weight: 800; }
.dash-frame { border-radius: 18px; overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,0.35); }
.dash-frame img { width: 100%; height: 380px; object-fit: cover; }

.offer { background: var(--paper); }
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.plan {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 26px 24px;
  display: flex; flex-direction: column; gap: 10px;
}
.plan.featured { border-color: var(--navy); box-shadow: var(--shadow); position: relative; }
.plan.featured::after {
  content: "Most shops start here";
  position: absolute; top: -12px; left: 24px;
  background: var(--amber); color: var(--navy); font-size: 0.72rem; font-weight: 800;
  padding: 4px 10px; border-radius: 999px;
}
.plan h3 { color: var(--navy); font-size: 1.2rem; }
.price { font-size: 2rem; letter-spacing: -0.04em; color: var(--navy); font-weight: 800; }
.price small { font-size: 0.9rem; color: var(--slate); font-weight: 500; }
.plan ul { list-style: none; display: grid; gap: 8px; color: var(--slate); font-size: 0.94rem; margin: 8px 0 16px; }
.plan ul li::before { content: "–  "; color: var(--teal); }
.plan .btn { margin-top: auto; }

.guarantee {
  margin-top: 28px; background: var(--navy); color: #fff; border-radius: 18px; padding: 28px 32px;
  display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center;
}
.guarantee h3 { color: var(--amber-2); margin-bottom: 8px; }
.guarantee p { color: #d4dee8; max-width: 46rem; }

.who { background: var(--cream); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 28px; }
.chip { background: var(--soft); color: var(--navy); border-radius: 999px; padding: 8px 14px; font-weight: 600; font-size: 0.9rem; }
.cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px;
}
.card h3 { color: var(--navy); margin-bottom: 8px; font-size: 1.05rem; }
.card p { color: var(--slate); font-size: 0.95rem; }

.faq { background: var(--paper); }
.faq-list { display: grid; gap: 10px; }
details {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px;
}
summary { cursor: pointer; font-weight: 650; color: var(--navy); list-style: none; }
summary::-webkit-details-marker { display: none; }
details p { color: var(--slate); margin-top: 10px; }

.cta {
  background:
    linear-gradient(180deg, rgba(11,29,54,0.55), rgba(11,29,54,0.82)),
    url("../images/hero-van.jpg") center/cover no-repeat;
  color: #fff; text-align: center;
}
.cta h2 { color: #fff; }
.cta .sub { color: #d5e0ea; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

footer {
  background: #081424; color: #9aafc2; padding: 42px 0 24px; font-size: 0.9rem;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 24px; margin-bottom: 28px; }
footer h4 { color: #fff; margin-bottom: 12px; font-size: 0.92rem; }
footer a { display: block; margin: 6px 0; color: #9aafc2; }
footer a:hover { color: #fff; }
.legal { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 16px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* INNER PAGES */
.page-hero { background: var(--navy); color: #fff; padding: 72px 0 56px; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.04em; margin: 8px 0 12px; }
.page-hero p { color: #c5d2df; max-width: 38rem; }

form.stack { display: grid; gap: 14px; max-width: 640px; }
label { font-weight: 600; color: var(--navy); font-size: 0.9rem; }
input, select, textarea {
  width: 100%; border: 1px solid var(--line); background: #fff; border-radius: 10px;
  padding: 12px 14px; font-size: 1rem; color: var(--ink);
}
textarea { min-height: 120px; resize: vertical; }
.hp { position: absolute; left: -9999px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.fine { color: var(--slate); font-size: 0.82rem; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); font-size: 0.94rem; }
th { background: var(--navy); color: #fff; font-weight: 600; }
.legal-copy { max-width: 760px; }
.legal-copy h2 { font-size: 1.3rem; margin: 28px 0 8px; }
.legal-copy p, .legal-copy li { color: var(--slate); margin-bottom: 10px; }
.legal-copy ul { padding-left: 18px; }

@media (max-width: 900px) {
  .menu-btn { display: block; }
  .nav-links {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--navy); flex-direction: column; padding: 16px 20px 24px; gap: 14px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .nav-links.open { display: flex; }
  .hero-grid, .split, .product-grid, .plans, .steps, .cols-3, .stats-grid, .foot-grid, .guarantee {
    grid-template-columns: 1fr;
  }
  .hero-visual img { height: 280px; border-radius: 16px; }
  .floating-card { left: 12px; bottom: 16px; }
  .stat { border: 0; padding: 12px 0; }
  section { padding: 64px 0; }
  .form-row { grid-template-columns: 1fr; }
}