@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&display=swap');

:root {
  --navy: #0F2D4A;
  --navy-2: #153a5d;
  --blue: #2F6FED;
  --blue-dark: #2355b7;
  --graphite: #172033;
  --muted: #657080;
  --mist: #F4F7FA;
  --mist-2: #EAF0F5;
  --line: #DCE4EB;
  --white: #FFFFFF;
  --green: #16A34A;
  --crystal: #2563EB;
  --gold: #B88712;
  --night: #1E3A8A;
  --shadow-sm: 0 10px 28px rgba(15, 45, 74, .08);
  --shadow-lg: 0 24px 72px rgba(15, 45, 74, .15);
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 30px;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Montserrat', Arial, sans-serif;
  color: var(--graphite);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; }
button { color: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.narrow { width: min(calc(100% - 40px), 860px); margin: 0 auto; }
.section { padding: 112px 0; }
.section--compact { padding: 78px 0; }
.section--mist { background: var(--mist); }
.section--navy { background: var(--navy); color: var(--white); }
.section--line { border-top: 1px solid var(--line); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow::before { content: ''; width: 30px; height: 1px; background: currentColor; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { letter-spacing: -.035em; color: var(--navy); }
h1 { font-size: clamp(42px, 6vw, 76px); line-height: 1.02; margin-bottom: 24px; }
h2 { font-size: clamp(32px, 4vw, 52px); line-height: 1.08; margin-bottom: 22px; }
h3 { font-size: 22px; line-height: 1.25; margin-bottom: 12px; }
p { font-size: 17px; line-height: 1.72; color: var(--muted); }
.lead { font-size: clamp(18px, 2vw, 22px); line-height: 1.65; max-width: 760px; }
.caption { font-size: 13px; line-height: 1.6; color: var(--muted); }
.text-white, .text-white h1, .text-white h2, .text-white h3 { color: var(--white); }
.text-white p { color: rgba(255,255,255,.72); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 36px; margin-bottom: 52px; }
.section-head > div:first-child { max-width: 760px; }
.section-head p { max-width: 520px; margin-bottom: 0; }

.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 1000;
  height: 84px; display: flex; align-items: center;
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.site-header.is-scrolled, .site-header.inner-header {
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px);
  border-bottom-color: rgba(15,45,74,.10);
  box-shadow: 0 10px 30px rgba(15,45,74,.04);
}
.header-inner { display: grid; grid-template-columns: 220px 1fr auto; align-items: center; gap: 28px; }
.brand-wordmark { display: inline-flex; align-items: flex-end; gap: 8px; color: var(--navy); }
.brand-wordmark strong { font-size: 20px; letter-spacing: .10em; line-height: 1; }
.brand-wordmark small { font-size: 9px; letter-spacing: .24em; font-weight: 600; padding-bottom: 1px; }
.brand-note { display:block; margin-top: 6px; color: var(--muted); font-size: 8px; letter-spacing:.09em; text-transform: uppercase; }
.main-nav { justify-self: end; display: flex; align-items: center; gap: 24px; }
.main-nav a { position: relative; font-size: 13px; font-weight: 600; color: #324157; padding: 12px 0; }
.main-nav a::after { content:''; position:absolute; left:0; right:100%; bottom:5px; height:1px; background:var(--blue); transition:right .25s ease; }
.main-nav a:hover::after, .main-nav a.active::after { right:0; }
.nav-cta { margin-left: 8px; }
.menu-button { display:none; width:44px; height:44px; border:1px solid var(--line); background:white; border-radius:10px; cursor:pointer; }
.menu-button span { display:block; width:18px; height:1px; background:var(--navy); margin:5px auto; }

.button-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 0 22px; border-radius: 9px;
  border: 1px solid transparent; font-size: 13px; font-weight: 700;
  transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--blue); color: white; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-outline { border-color: rgba(15,45,74,.24); color: var(--navy); background: rgba(255,255,255,.72); }
.btn-outline:hover { border-color: var(--navy); background: white; }
.btn-light { background: white; color: var(--navy); }
.btn-text { padding-left: 0; padding-right: 0; color: var(--blue); min-height:auto; }
.arrow { transition: transform .2s ease; }
.btn:hover .arrow, .text-link:hover .arrow { transform: translateX(4px); }

.hero { min-height: 780px; padding: 154px 0 80px; display:flex; align-items:center; position:relative; overflow:hidden; background: linear-gradient(115deg,#fff 0%,#fff 54%,#f2f6fb 54%,#e9f0f7 100%); }
.hero::before { content:''; position:absolute; width:540px; height:540px; border:1px solid rgba(47,111,237,.16); border-radius:50%; right:-110px; top:80px; }
.hero::after { content:''; position:absolute; width:360px; height:360px; border:1px solid rgba(15,45,74,.10); border-radius:50%; right:70px; top:170px; }
.hero-grid { display:grid; grid-template-columns: 1.08fr .92fr; gap:70px; align-items:center; position:relative; z-index:1; }
.hero-copy { max-width: 690px; }
.hero-copy .lead { margin-bottom: 30px; }
.hero-brandline { display:flex; align-items:center; gap:14px; margin-top:32px; font-size:12px; font-weight:700; color:var(--navy); letter-spacing:.08em; text-transform:uppercase; }
.hero-brandline::before { content:''; width:38px; height:1px; background:var(--navy); }

.page-hero { padding: 164px 0 86px; background: linear-gradient(180deg,#fff 0%,#f7f9fc 100%); border-bottom:1px solid var(--line); }
.page-hero-grid { display:grid; grid-template-columns: 1.04fr .96fr; gap:64px; align-items:center; }
.page-hero h1 { font-size: clamp(42px,5vw,64px); }
.breadcrumbs { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:28px; font-size:12px; color:var(--muted); }
.breadcrumbs a:hover { color:var(--blue); }

.image-placeholder {
  position: relative; overflow:hidden; width:100%; min-height:320px;
  display:flex; align-items:center; justify-content:center; padding:34px;
  text-align:center; border:1px dashed #AFC0D1; border-radius:var(--radius-lg);
  background:
   radial-gradient(circle at 72% 30%, rgba(47,111,237,.10), transparent 24%),
   linear-gradient(145deg,#f7f9fc 0%,#eaf0f6 100%);
  color:#647386;
}
.image-placeholder::before, .image-placeholder::after { content:''; position:absolute; border:1px solid rgba(47,111,237,.17); border-radius:50%; }
.image-placeholder::before { width:260px; height:260px; right:-50px; top:-30px; }
.image-placeholder::after { width:150px; height:150px; left:-50px; bottom:-35px; }
.placeholder-label { position:relative; z-index:1; max-width:300px; }
.placeholder-label strong { display:block; color:var(--navy); font-size:13px; letter-spacing:.08em; text-transform:uppercase; margin-bottom:8px; }
.placeholder-label span { display:block; font-size:12px; line-height:1.6; }
.ratio-hero { aspect-ratio: 16/10; }
.ratio-wide { aspect-ratio: 16/7; min-height:260px; }
.ratio-page { aspect-ratio: 16/8; min-height:300px; }

.need-grid, .family-grid { display:grid; grid-template-columns: repeat(5,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.need-card, .family-card { background:white; padding:30px 24px; min-height:250px; transition:background .25s ease, transform .25s ease; }
.need-card:hover, .family-card:hover { background:#f8fbff; transform:translateY(-3px); position:relative; z-index:1; box-shadow:var(--shadow-sm); }
.card-number { color:var(--blue); font-size:11px; font-weight:700; letter-spacing:.15em; margin-bottom:44px; }
.need-card h3, .family-card h3 { font-size:19px; }
.need-card p, .family-card p { font-size:14px; line-height:1.65; }
.text-link { display:inline-flex; gap:8px; align-items:center; color:var(--blue); font-size:13px; font-weight:700; margin-top:14px; }

.editorial-grid { display:grid; grid-template-columns: 1fr 1fr; gap:80px; align-items:start; }
.feature-list { border-top:1px solid var(--line); }
.feature-row { display:grid; grid-template-columns: 54px 1fr; gap:20px; padding:28px 0; border-bottom:1px solid var(--line); }
.feature-index { width:38px; height:38px; display:grid; place-items:center; border:1px solid var(--line); border-radius:50%; color:var(--blue); font-size:12px; font-weight:700; }
.feature-row h3 { font-size:18px; margin-bottom:7px; }
.feature-row p { font-size:14px; margin-bottom:0; }

.coating-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.coating-card { position:relative; min-height:360px; border:1px solid var(--line); border-radius:var(--radius); padding:28px; background:white; overflow:hidden; }
.coating-card::before { content:''; position:absolute; inset:0 0 auto 0; height:4px; background:var(--accent,var(--blue)); }
.coating-card .swatch { width:44px; height:44px; border-radius:50%; background: radial-gradient(circle at 35% 25%, #fff, var(--accent)); box-shadow: inset 0 0 0 1px rgba(0,0,0,.08); margin-bottom:40px; }
.coating-card p { font-size:14px; }
.coating-card ul { margin:18px 0 0; padding:0; list-style:none; }
.coating-card li { font-size:13px; padding:8px 0; border-top:1px solid var(--line); color:#435168; }
.coating-card.easy { --accent: var(--green); }
.coating-card.crystal { --accent: var(--crystal); }
.coating-card.royale { --accent: var(--gold); }
.coating-card.drive { --accent: var(--night); }

.product-ladder { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.product-card { border:1px solid var(--line); border-radius:var(--radius); padding:28px; background:white; min-height:330px; position:relative; overflow:hidden; }
.product-card::after { content:''; position:absolute; height:1px; left:28px; right:28px; bottom:34px; background:var(--line); }
.product-card .level { color:var(--blue); font-size:11px; font-weight:700; letter-spacing:.12em; text-transform:uppercase; margin-bottom:38px; }
.product-card p { font-size:14px; }
.product-card .best { position:absolute; bottom:14px; left:28px; right:28px; font-size:11px; color:var(--muted); }

.compare-table { width:100%; border-collapse:collapse; border:1px solid var(--line); background:white; }
.compare-table th, .compare-table td { padding:18px 20px; border-bottom:1px solid var(--line); text-align:left; vertical-align:top; }
.compare-table th { background:#edf3f8; color:var(--navy); font-size:12px; letter-spacing:.07em; text-transform:uppercase; }
.compare-table td { font-size:14px; line-height:1.55; color:#435168; }
.compare-table tr:last-child td { border-bottom:0; }
.table-wrap { overflow-x:auto; border-radius:var(--radius); box-shadow:var(--shadow-sm); }

.info-strip { display:grid; grid-template-columns: repeat(3,1fr); border:1px solid var(--line); background:white; }
.info-strip > div { padding:26px; border-right:1px solid var(--line); }
.info-strip > div:last-child { border-right:0; }
.info-strip strong { display:block; color:var(--navy); margin-bottom:6px; }
.info-strip span { font-size:13px; line-height:1.6; color:var(--muted); }

.cta-panel { display:grid; grid-template-columns:1fr auto; align-items:center; gap:40px; padding:48px; background:var(--navy); border-radius:var(--radius-lg); color:white; }
.cta-panel h2 { color:white; font-size:clamp(30px,4vw,48px); margin-bottom:10px; }
.cta-panel p { color:rgba(255,255,255,.68); margin-bottom:0; max-width:720px; }

.store-card { display:grid; grid-template-columns:1fr 1fr; background:white; border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-sm); }
.store-card-content { padding:50px; }
.store-meta { display:grid; gap:14px; margin:28px 0; }
.store-meta div { display:grid; grid-template-columns:110px 1fr; gap:20px; font-size:14px; padding-bottom:12px; border-bottom:1px solid var(--line); }
.store-meta strong { color:var(--navy); }
.store-meta span { color:var(--muted); }

.site-footer { padding:72px 0 28px; background:#0b2238; color:white; }
.footer-grid { display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:48px; }
.site-footer h4 { color:white; font-size:13px; letter-spacing:.10em; text-transform:uppercase; margin-bottom:20px; }
.site-footer p, .site-footer a { color:rgba(255,255,255,.62); font-size:13px; line-height:1.75; }
.site-footer a { display:block; margin:8px 0; }
.site-footer a:hover { color:white; }
.footer-bottom { display:flex; justify-content:space-between; gap:24px; padding-top:30px; margin-top:44px; border-top:1px solid rgba(255,255,255,.12); color:rgba(255,255,255,.48); font-size:11px; }

.finder-shell { display:grid; grid-template-columns:300px 1fr; gap:40px; }
.finder-progress { position:sticky; top:118px; align-self:start; border:1px solid var(--line); border-radius:var(--radius); padding:26px; }
.finder-progress strong { color:var(--navy); }
.progress-track { height:4px; background:var(--mist-2); margin:18px 0 8px; overflow:hidden; }
.progress-bar { height:100%; width:20%; background:var(--blue); transition:width .3s ease; }
.question-card { border:1px solid var(--line); border-radius:var(--radius-lg); padding:46px; box-shadow:var(--shadow-sm); background:white; }
.question-card h2 { font-size:34px; }
.answer-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:28px; }
.answer-option { display:flex; gap:14px; align-items:flex-start; padding:20px; border:1px solid var(--line); border-radius:12px; cursor:pointer; background:white; transition:.2s ease; }
.answer-option:hover { border-color:var(--blue); background:#f8fbff; }
.answer-option input { margin-top:3px; accent-color:var(--blue); }
.answer-option span { font-size:14px; line-height:1.5; }
.finder-actions { display:flex; justify-content:space-between; margin-top:28px; }
.finder-result { display:none; }
.finder-result.is-visible { display:block; }
.result-badge { display:inline-flex; padding:8px 11px; background:#eaf1ff; color:var(--blue); border-radius:8px; font-size:11px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; }
.result-grid { display:grid; grid-template-columns:1.1fr .9fr; gap:34px; margin-top:22px; }
.result-card { border:1px solid var(--line); padding:28px; border-radius:var(--radius); }
.result-card h3 { margin-top:12px; }
.result-reasons { padding-left:18px; color:var(--muted); font-size:14px; line-height:1.8; }

.notice { border-left:3px solid var(--blue); padding:18px 20px; background:#f4f8ff; font-size:13px; line-height:1.7; color:#526176; }
.reveal { opacity:0; transform:translateY(18px); transition:opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity:1; transform:none; }
.visually-hidden { position:absolute!important; width:1px!important; height:1px!important; padding:0!important; margin:-1px!important; overflow:hidden!important; clip:rect(0,0,0,0)!important; white-space:nowrap!important; border:0!important; }
:focus-visible { outline:3px solid rgba(47,111,237,.35); outline-offset:3px; }

@media (max-width: 1100px) {
  .main-nav { display:none; }
  .menu-button { display:block; }
  .header-inner { grid-template-columns:1fr auto auto; }
  .need-grid, .family-grid { grid-template-columns:repeat(3,1fr); }
  .coating-grid, .product-ladder { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1.4fr 1fr 1fr; }
  .hero-grid, .page-hero-grid { gap:40px; }
}
@media (max-width: 780px) {
  .container, .narrow { width:min(calc(100% - 28px), var(--max)); }
  .site-header { height:72px; }
  .header-inner { grid-template-columns:1fr auto; }
  .header-inner > .btn { display:none; }
  .hero { min-height:auto; padding:124px 0 64px; background:linear-gradient(180deg,#fff 0%,#f3f7fb 100%); }
  .hero-grid, .page-hero-grid, .editorial-grid, .store-card, .result-grid { grid-template-columns:1fr; }
  .hero-grid { gap:44px; }
  .hero-copy .lead { font-size:18px; }
  .page-hero { padding:124px 0 64px; }
  .section { padding:76px 0; }
  .section--compact { padding:58px 0; }
  .section-head { display:block; margin-bottom:34px; }
  .need-grid, .family-grid { grid-template-columns:1fr; gap:0; }
  .need-card, .family-card { min-height:auto; }
  .card-number { margin-bottom:26px; }
  .coating-grid, .product-ladder { grid-template-columns:1fr; }
  .info-strip { grid-template-columns:1fr; }
  .info-strip > div { border-right:0; border-bottom:1px solid var(--line); }
  .info-strip > div:last-child { border-bottom:0; }
  .cta-panel { grid-template-columns:1fr; padding:32px; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .finder-shell { grid-template-columns:1fr; }
  .finder-progress { position:static; }
  .question-card { padding:28px 20px; }
  .answer-grid { grid-template-columns:1fr; }
  .store-card-content { padding:30px 22px; }
  .footer-bottom { display:block; }
  .footer-bottom span { display:block; margin:6px 0; }
}
@media (max-width: 520px) {
  h1 { font-size:40px; }
  h2 { font-size:30px; }
  .brand-wordmark strong { font-size:17px; }
  .brand-note { display:none; }
  .footer-grid { grid-template-columns:1fr; }
  .button-row .btn { width:100%; }
  .image-placeholder { min-height:260px; }
  .store-meta div { grid-template-columns:1fr; gap:4px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior:auto!important; transition:none!important; animation:none!important; }
  .reveal { opacity:1; transform:none; }
}

.mobile-nav { display:none; position:fixed; inset:72px 0 0; z-index:999; background:#fff; padding:34px 24px; overflow:auto; }
.mobile-nav.is-open { display:block; }
.mobile-nav a { display:block; padding:18px 0; border-bottom:1px solid var(--line); font-size:22px; font-weight:600; color:var(--navy); }
@media(min-width:1101px){.mobile-nav{display:none!important;}}
/* Prevent navigation and CTA labels from wrapping at desktop widths. */
.main-nav a, .btn { white-space: nowrap; }