/* ==========================================================================
   Dr. Epson — by Computer Print
   Design system: navy + Epson-blue + diagnostic teal
   ========================================================================== */

:root {
  --navy:      #0E2A4A;   /* primary dark */
  --navy-deep: #081A2E;   /* darkest, footer/overlay */
  --blue:      #144B8D;   /* accent / CTA — Epson-esque blue */
  --blue-mid:  #1D64B4;   /* hover state */
  --teal:      #6BAF3E;   /* diagnostic / "healthy" accent (Dr. positioning) */
  --teal-dark: #4F8A2E;
  --off-white: #F6F9FC;   /* section bg */
  --white:     #FFFFFF;
  --text:      #16233D;   /* body copy */
  --muted:     #64748B;   /* secondary text */
  --border:    #E1E7F0;
  --warn-bg:   #FFF6E9;
  --warn-text: #8A5A00;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-weight: 800; line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 16px; color: var(--navy); }
h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 16px; color: var(--text); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--teal-dark); background: rgba(107,175,62,.10);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.eyebrow.on-dark { color: #A9DB8A; background: rgba(255,255,255,.12); }

section { padding: 80px 0; }
@media (max-width: 768px) { section { padding: 52px 0; } }
.section-alt { background: var(--off-white); }
.section-dark { background: var(--navy); color: #fff; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: rgba(255,255,255,.78); }
.section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.08rem; }
.section-dark .section-head p { color: rgba(255,255,255,.78); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: 10px; font-weight: 700; font-size: .96rem;
  border: 2px solid transparent; cursor: pointer; transition: all .2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-mid); transform: translateY(-1px); box-shadow: 0 10px 24px rgba(20,75,141,.28); }
.btn-teal { background: var(--teal); color: #fff; }
.btn-teal:hover { background: var(--teal-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn-ghost.on-dark { color: #fff; border-color: rgba(255,255,255,.35); }
.btn-ghost.on-dark:hover { border-color: #fff; }
.btn-lg { padding: 16px 32px; font-size: 1.02rem; }
.btn-block { width: 100%; justify-content: center; }

/* Navbar */
.navbar { position: sticky; top: 0; z-index: 1000; background: #fff; transition: box-shadow .3s; border-bottom: 1px solid var(--border); }
.navbar.scrolled { box-shadow: 0 2px 20px rgba(14,42,74,.10); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.navbar-logo { display: flex; align-items: center; gap: 12px; }
.navbar-brand-name { font-size: 1.2rem; font-weight: 800; color: var(--navy); letter-spacing: -.02em; line-height: 1.1; }
.navbar-brand-sub { display: block; font-size: .66rem; font-weight: 600; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }
.navbar-toggle { display: none; background: none; border: none; font-size: 1.6rem; color: var(--navy); cursor: pointer; }
.navbar-menu { display: flex; align-items: center; gap: 6px; }
.navbar-menu li a { display: block; padding: 10px 14px; border-radius: 8px; font-weight: 600; font-size: .95rem; color: var(--text); transition: color .2s, background .2s; }
.navbar-menu li a:hover, .navbar-menu li a.active { color: var(--blue); background: rgba(20,75,141,.07); }
.navbar-menu li a.btn { color: #fff; }
.navbar-menu li a.btn:hover { color: #fff; }
.navbar-phone { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--navy); font-size: .92rem; }
.navbar-phone svg { color: var(--teal); flex-shrink: 0; }

@media (max-width: 960px) {
  .navbar-toggle { display: block; }
  .navbar-menu { display: none; }
  .navbar-phone { display: none; }
}

/* Top info bar */
.topbar { background: var(--navy-deep); color: rgba(255,255,255,.85); font-size: .82rem; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; height: 38px; flex-wrap: wrap; gap: 6px; }
.topbar a { color: #fff; font-weight: 600; }
.topbar-left { display: flex; gap: 22px; flex-wrap: wrap; }
@media (max-width: 700px) { .topbar-left { gap: 12px; } .topbar-right { display:none; } }

/* Hero */
.hero { position: relative; overflow: hidden; background: linear-gradient(160deg, var(--navy) 0%, #143a63 55%, var(--navy-deep) 100%); color: #fff; padding: 96px 0 90px; }
.hero::after {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    radial-gradient(circle at 15% 20%, rgba(255,255,255,.05) 0, transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(107,175,62,.12) 0, transparent 40%);
}
.hero .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 { color: #fff; }
.hero h1 .hl { color: #8BC96B; }
.hero-sub { font-size: 1.12rem; color: rgba(255,255,255,.82); max-width: 560px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.hero-badges { display: flex; gap: 18px; margin-top: 40px; flex-wrap: wrap; }
.hero-badge { display: flex; align-items: center; gap: 8px; font-size: .82rem; color: rgba(255,255,255,.75); font-weight: 600; }
.hero-badge svg { color: #8BC96B; flex-shrink: 0; }
.hero-card {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); border-radius: 18px;
  padding: 28px; backdrop-filter: blur(6px);
}
.hero-card h3 { color: #fff; font-size: 1.05rem; }
.hero-card ul { display: flex; flex-direction: column; gap: 14px; margin-top: 16px; }
.hero-card li { display: flex; gap: 12px; align-items: flex-start; font-size: .92rem; color: rgba(255,255,255,.85); }
.hero-card li svg { flex-shrink: 0; margin-top: 2px; color: #8BC96B; }

/* Stat counters */
.exp-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
@media (max-width: 900px) { .exp-grid { grid-template-columns: repeat(2,1fr); } }
.exp-stat { text-align: center; padding: 22px 10px; }
.exp-num { display: block; font-size: 2.3rem; font-weight: 800; color: var(--blue); }
.section-dark .exp-num { color: #8BC96B; }
.exp-label { display: block; font-size: .86rem; color: var(--muted); margin-top: 6px; font-weight: 600; }
.section-dark .exp-label { color: rgba(255,255,255,.7); }

/* Cards grid */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 620px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 30px;
  transition: box-shadow .25s, transform .25s, border-color .25s;
}
.card:hover { box-shadow: 0 16px 40px rgba(14,42,74,.10); transform: translateY(-3px); border-color: rgba(20,75,141,.25); }
.card-icon {
  width: 52px; height: 52px; border-radius: 14px; background: rgba(20,75,141,.10);
  display: flex; align-items: center; justify-content: center; color: var(--blue); margin-bottom: 18px;
}
.card-icon.teal { background: rgba(107,175,62,.12); color: var(--teal-dark); }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .95rem; margin-bottom: 14px; }
.card-link { font-weight: 700; color: var(--blue); font-size: .92rem; display: inline-flex; align-items: center; gap: 6px; }
.card-link:hover { gap: 10px; }

.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 0; }
.tag { font-size: .78rem; font-weight: 700; color: var(--navy); background: var(--off-white); border: 1px solid var(--border); padding: 5px 11px; border-radius: 999px; }

/* Value / flip cards */
.value-card { height: 176px; perspective: 900px; cursor: pointer; }
.value-card-inner { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; transition: transform .55s cubic-bezier(.4,0,.2,1); }
.value-card.flipped .value-card-inner { transform: rotateY(180deg); }
.value-card-front, .value-card-back {
  position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  border-radius: 16px; padding: 26px; border: 1px solid var(--border); background: #fff;
  display: flex; flex-direction: column; justify-content: center;
}
.value-card-front .value-icon { font-size: 1.8rem; margin-bottom: 10px; }
.value-card-back { background: var(--navy); color: #fff; transform: rotateY(180deg); border-color: var(--navy); }
.value-card-back h3 { color: #fff; font-size: 1.05rem; }
.value-card-back p { color: rgba(255,255,255,.82); font-size: .9rem; margin: 0; }
.value-card-front .hint { position: absolute; bottom: 14px; right: 18px; font-size: .72rem; color: var(--muted); }

/* Ticker */
.ticker-wrap {
  overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 22px 0;
}
.ticker-track { display: flex; gap: 14px; width: max-content; animation: ticker 32s linear infinite; }
.ticker-wrap:hover .ticker-track { animation-play-state: paused; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.ticker-item {
  display: inline-flex; align-items: center; padding: 10px 20px; border-radius: 999px;
  background: var(--off-white); border: 1px solid var(--border); font-weight: 700; font-size: .88rem; color: var(--navy);
  white-space: nowrap; cursor: default;
}
#tickerTooltip {
  position: fixed; z-index: 9999; background: var(--navy); color: #fff; padding: 8px 14px; border-radius: 8px;
  font-size: .85rem; pointer-events: none; opacity: 0; transition: opacity .15s; max-width: 280px;
}
#tickerTooltip.visible { opacity: 1; }

/* Testimonials */
.testi-card { background: var(--off-white); border-radius: 16px; padding: 28px; border: 1px solid var(--border); }
.testi-stars { color: #F5A623; font-size: .95rem; margin-bottom: 12px; }
.testi-quote { font-size: 1rem; color: var(--text); }
.testi-person { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.testi-avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--navy); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; }
.testi-name { font-weight: 700; font-size: .92rem; }
.testi-role { font-size: .8rem; color: var(--muted); }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q { width: 100%; background: none; border: none; text-align: left; padding: 20px 0; font-size: 1.02rem; font-weight: 700; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--navy); }
.faq-chevron { font-size: 1.4rem; transition: transform .3s; color: var(--blue); flex-shrink: 0; margin-left: 16px; }
.faq-item.open .faq-chevron { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .3s; }
.faq-a p { color: var(--muted); }
.faq-item.open .faq-a { max-height: 600px; padding-bottom: 18px; }

/* Process steps */
.process-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; counter-reset: step; }
@media (max-width: 900px) { .process-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .process-grid { grid-template-columns: 1fr; } }
.process-step { position: relative; padding: 26px 20px 20px; background: #fff; border: 1px solid var(--border); border-radius: 14px; }
.process-step::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: -16px; left: 20px; width: 34px; height: 34px; border-radius: 50%;
  background: var(--blue); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: .95rem;
}

/* Pricing table */
.price-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 14px; overflow: hidden; border: 1px solid var(--border); }
.price-table th, .price-table td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--border); font-size: .95rem; }
.price-table th { background: var(--navy); color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; }
.price-table tr:last-child td { border-bottom: none; }
.price-table tr:hover td { background: var(--off-white); }
.price-note { font-size: .85rem; color: var(--muted); margin-top: 14px; }

/* Forms */
.form-wrap { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 34px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 620px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 700; font-size: .88rem; margin-bottom: 7px; color: var(--navy); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--border); border-radius: 10px;
  font-family: inherit; font-size: .95rem; color: var(--text); background: var(--off-white);
  transition: border-color .2s, background .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); background: #fff; }
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: .8rem; color: var(--muted); }

/* Contact info blocks */
.contact-block { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 26px; }
.contact-icon { width: 44px; height: 44px; border-radius: 12px; background: rgba(20,75,141,.1); color: var(--blue); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-block h4 { margin: 0 0 4px; font-size: .98rem; }
.contact-block p, .contact-block a { color: var(--muted); font-size: .93rem; margin: 0; }
.contact-block a:hover { color: var(--blue); }

/* Breadcrumb */
.breadcrumb { font-size: .85rem; color: var(--muted); margin-bottom: 20px; }
.breadcrumb a { color: var(--muted); font-weight: 600; }
.breadcrumb a:hover { color: var(--blue); }

/* Trust strip */
.trust-strip { background: var(--off-white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 26px 0; }
.trust-row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 18px; }
.trust-item { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: .88rem; color: var(--navy); }
.trust-item svg { color: var(--teal); flex-shrink: 0; }

/* Blog */
.blog-card { background: #fff; border: 1px solid var(--border); border-radius: 16px; overflow: hidden; transition: box-shadow .25s, transform .25s; }
.blog-card:hover { box-shadow: 0 16px 40px rgba(14,42,74,.10); transform: translateY(-3px); }
.blog-thumb { height: 160px; background: linear-gradient(135deg, var(--navy), #1e4d80); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.5); }
.blog-body { padding: 22px; }
.blog-cat { font-size: .74rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: var(--teal-dark); }
.blog-body h3 { margin: 10px 0 8px; font-size: 1.08rem; }
.blog-body p { color: var(--muted); font-size: .9rem; }
.blog-meta { font-size: .8rem; color: var(--muted); margin-top: 14px; display: flex; gap: 10px; align-items: center; }

.article-body { max-width: 760px; margin: 0 auto; }
.article-body h2 { margin-top: 42px; }
.article-body h3 { margin-top: 28px; }
.article-body ul, .article-body ol { margin: 0 0 20px; padding-left: 22px; }
.article-body li { margin-bottom: 8px; color: var(--text); }
.article-hero { background: var(--off-white); padding: 46px 0 30px; border-bottom: 1px solid var(--border); }
.article-meta { display: flex; gap: 14px; align-items: center; color: var(--muted); font-size: .88rem; margin-top: 14px; }
.callout { background: rgba(107,175,62,.08); border-left: 4px solid var(--teal); border-radius: 10px; padding: 18px 22px; margin: 28px 0; }
.callout p { margin: 0; color: var(--text); }

/* CTA band */
.cta-band { background: linear-gradient(120deg, var(--navy), #164a7d); color: #fff; border-radius: 22px; padding: 54px 44px; text-align: center; }
.cta-band h2 { color: #fff; margin-bottom: 12px; }
.cta-band p { color: rgba(255,255,255,.8); max-width: 560px; margin: 0 auto 26px; }
.cta-band-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Footer */
.footer { background: var(--navy-deep); color: rgba(255,255,255,.72); padding: 64px 0 0; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 40px; padding-bottom: 44px; }
@media (max-width: 900px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-inner { grid-template-columns: 1fr; } }
.footer h4 { color: #fff; font-size: .92rem; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 18px; }
.footer-brand p { font-size: .9rem; color: rgba(255,255,255,.62); }
.footer-links li { margin-bottom: 11px; }
.footer-links a { font-size: .9rem; color: rgba(255,255,255,.68); }
.footer-links a:hover { color: #fff; }
.footer-social { display: flex; gap: 8px; margin-top: 20px; flex-wrap: wrap; }
.footer-social-link { width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,.10); color: rgba(255,255,255,.75); display: flex; align-items: center; justify-content: center; transition: background .2s, color .2s, transform .2s; }
.footer-social-link:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; margin-top: 10px; font-size: .82rem; color: rgba(255,255,255,.5); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer-bottom a { color: rgba(255,255,255,.6); }
.footer-bottom a:hover { color: #fff; }

/* Sister-brand strip */
.sister-strip { display: flex; align-items: center; gap: 14px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 12px; padding: 14px 18px; margin-top: 22px; font-size: .85rem; color: rgba(255,255,255,.75); }
.sister-strip a { color: #8BC96B; font-weight: 700; }

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }