:root {
  --bg-main: #f7fbfd;
  --bg-secondary: #edf6fa;
  --primary: #0f3d56;
  --primary-soft: #23647f;
  --accent: #35c7d0;
  --accent-light: #7fe4ea;
  --green: #8cc63f;
  --text-dark: #10212b;
  --text-light: #5f7280;
  --white: #ffffff;
  --border-soft: rgba(15, 61, 86, 0.09);
  --glass: rgba(255,255,255,0.62);
  --shadow-soft: 0 24px 80px rgba(15, 61, 86, 0.10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; color: var(--text-dark); background: var(--bg-main); -webkit-font-smoothing: antialiased; text-rendering: geometricPrecision; overflow-x: hidden; }
a { color: inherit; }
.container { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }
.narrow { width: min(880px, calc(100% - 48px)); }
.site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 50; padding: 18px 0; transition: background .25s ease, box-shadow .25s ease, backdrop-filter .25s ease; }
.site-header.scrolled { background: rgba(255,255,255,.74); backdrop-filter: blur(18px); box-shadow: 0 12px 38px rgba(15,61,86,.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { width: 230px; max-width: 58vw; height: auto; display: block; filter: drop-shadow(0 14px 28px rgba(15,61,86,.10)); }
.site-nav { display: flex; align-items: center; gap: 22px; font-size: .94rem; font-weight: 700; color: var(--primary); }
.site-nav a { text-decoration: none; transition: color .22s ease, transform .22s ease; }
.site-nav a:hover { color: var(--accent); transform: translateY(-1px); }
.nav-phone { padding: 12px 18px; border-radius: 999px; color: white !important; background: linear-gradient(135deg, var(--accent), var(--accent-light)); box-shadow: 0 12px 30px rgba(53,199,208,.24); }
.nav-toggle { display: none; width: 48px; height: 48px; border: 0; border-radius: 16px; background: rgba(255,255,255,.78); box-shadow: 0 10px 30px rgba(15,61,86,.08); }
.nav-toggle span { display: block; width: 20px; height: 2px; margin: 5px auto; background: var(--primary); border-radius: 99px; }
.hero { position: relative; min-height: 100vh; overflow: hidden; background: radial-gradient(circle at top left, rgba(53,199,208,0.18), transparent 28%), radial-gradient(circle at 85% 22%, rgba(140,198,63,0.13), transparent 28%), radial-gradient(circle at bottom right, rgba(15,61,86,0.08), transparent 32%), linear-gradient(180deg, #fbfdff 0%, #eef7fb 100%); }
.tooth-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
.hero-overlay { position: absolute; inset: 0; z-index: 2; background: linear-gradient(180deg, rgba(255,255,255,0.72) 0%, rgba(255,255,255,0.36) 45%, rgba(247,251,253,0.88) 100%), radial-gradient(circle at center, rgba(255,255,255,0.10), rgba(255,255,255,0.52)); }
.hero-content { position: relative; z-index: 10; min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 170px 24px 90px; }
.eyebrow, .section-kicker { margin: 0 0 18px; color: var(--accent); font-size: .83rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.hero h1 { margin: 0 0 28px; max-width: 1050px; color: var(--primary); font-size: clamp(3rem, 7vw, 6.6rem); line-height: 1.01; letter-spacing: -.058em; font-weight: 800; }
.hero-lead { margin: 0 0 44px; max-width: 880px; color: var(--text-light); font-size: clamp(1.08rem, 2vw, 1.42rem); line-height: 1.72; font-weight: 500; }
.hero-actions, .contact-actions { display: flex; gap: 18px; flex-wrap: wrap; justify-content: center; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 56px; padding: 16px 34px; border-radius: 999px; text-decoration: none; font-weight: 800; letter-spacing: -.01em; transition: transform .28s ease, box-shadow .28s ease, background .28s ease; }
.btn-primary { color: white; background: linear-gradient(135deg, #35c7d0, #66dce3); box-shadow: 0 14px 36px rgba(53,199,208,.26); }
.btn-primary:hover, .btn-secondary:hover, .pathway-button:hover { transform: translateY(-3px); }
.btn-secondary { color: var(--primary); background: rgba(255,255,255,.72); border: 1px solid var(--border-soft); backdrop-filter: blur(14px); box-shadow: 0 10px 30px rgba(15,61,86,.07); }
.section { padding: 110px 0; background: var(--bg-main); }
.section-heading { max-width: 760px; margin-bottom: 46px; }
.offer-section .section-heading, .intro-section { text-align: center; }
.offer-section .section-heading { margin: 0 auto 46px; }
.section h2 { margin: 0 0 18px; color: var(--primary); font-size: clamp(2.1rem, 4.8vw, 4.15rem); line-height: 1.05; letter-spacing: -.045em; }
.section-heading p, .intro-section p, .muted { color: var(--text-light); font-size: 1.08rem; line-height: 1.72; }
.intro-section { background: var(--white); }
.intro-section p { margin-left: auto; margin-right: auto; max-width: 820px; }
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.offer-section, .faq-section { background: linear-gradient(180deg, var(--bg-main), var(--bg-secondary)); }
.premium-card { background: var(--glass); border: 1px solid rgba(255,255,255,.8); border-radius: 32px; padding: 34px; box-shadow: var(--shadow-soft); backdrop-filter: blur(18px); transition: transform .25s ease, box-shadow .25s ease; }
.premium-card:hover { transform: translateY(-6px); box-shadow: 0 34px 100px rgba(15,61,86,.13); }
.card-icon { width: 54px; height: 54px; border-radius: 18px; display: grid; place-items: center; color: white; font-weight: 800; background: linear-gradient(135deg, var(--accent), var(--green)); margin-bottom: 28px; }
h3 { color: var(--primary); font-size: 1.5rem; line-height: 1.18; letter-spacing: -.025em; margin: 0 0 16px; }
.premium-card p, .timeline-item p, .faq-list p, .benefit-item p, .compliance-card p, .journey-top p, .final-cta p { color: var(--text-light); line-height: 1.7; }
ul { list-style: none; padding: 0; margin: 24px 0 0; }
li { color: var(--primary); margin: 12px 0; display: flex; align-items: center; gap: 10px; }
li::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--green)); flex: 0 0 auto; }
.split { display: grid; grid-template-columns: .95fr 1.05fr; gap: 70px; align-items: center; }
.why-section { background: linear-gradient(135deg, #f9fdff, #edf7fa); }
.benefits { display: grid; gap: 14px; }
.benefits div { position: relative; padding: 22px 24px 22px 56px; border-radius: 22px; background: rgba(255,255,255,.78); border: 1px solid var(--border-soft); color: var(--primary); font-weight: 800; box-shadow: 0 14px 42px rgba(15,61,86,.06); }
.benefits div::before { content: ''; position: absolute; left: 25px; top: 50%; width: 10px; height: 10px; border-radius: 999px; transform: translateY(-50%); background: linear-gradient(135deg, var(--accent), var(--green)); box-shadow: 0 0 0 6px rgba(53,199,208,.12); }
.journey-section { position: relative; overflow: hidden; padding: 120px 0; background: radial-gradient(circle at 15% 20%, rgba(53,199,208,.18), transparent 34%), radial-gradient(circle at 85% 75%, rgba(127,228,234,.2), transparent 34%), linear-gradient(180deg, #f8fcff 0%, #eef7fb 100%); }
.section-container { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.journey-header { text-align: center; max-width: 900px; margin: 0 auto 70px; }
.section-eyebrow { display: inline-flex; margin-bottom: 18px; padding: 8px 16px; border: 1px solid rgba(15,61,86,.1); border-radius: 999px; background: rgba(255,255,255,.55); backdrop-filter: blur(14px); color: var(--accent); font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.journey-header h2 { margin: 0 0 22px; color: var(--primary); font-size: clamp(2.4rem, 5vw, 4.6rem); line-height: 1.04; letter-spacing: -.045em; }
.journey-header p { color: var(--text-light); font-size: clamp(1.05rem, 1.6vw, 1.32rem); line-height: 1.75; }
.journey-split { display: grid; grid-template-columns: 1fr 1fr; position: relative; border-radius: 42px; overflow: hidden; background: rgba(255,255,255,.45); backdrop-filter: blur(22px); border: 1px solid rgba(255,255,255,.7); box-shadow: 0 34px 100px rgba(15,61,86,.12); }
.journey-column { padding: 54px; display: flex; flex-direction: column; gap: 48px; }
.journey-column:first-child { background: linear-gradient(145deg, rgba(255,255,255,.72), rgba(255,255,255,.36)); }
.journey-column:last-child { background: linear-gradient(145deg, rgba(255,255,255,.52), rgba(232,248,251,.38)); }
.pathway-icon { display: grid; place-items: center; width: 86px; height: 86px; margin-bottom: 34px; border-radius: 28px; background: linear-gradient(145deg, rgba(53,199,208,.18), rgba(255,255,255,.82)); box-shadow: 0 16px 34px rgba(53,199,208,.16), inset 0 1px 0 rgba(255,255,255,.8); color: var(--primary); font-size: 2.2rem; }
.journey-top h3 { font-size: clamp(1.8rem, 2.7vw, 2.5rem); line-height: 1.1; letter-spacing: -.035em; }
.pathway-button { display: inline-flex; align-items: center; justify-content: center; margin: 4px 10px 0 0; padding: 16px 28px; border-radius: 999px; background: linear-gradient(135deg, var(--accent), #62dbe2); color: #fff; text-decoration: none; font-weight: 800; box-shadow: 0 16px 36px rgba(53,199,208,.25); transition: transform .3s ease, box-shadow .3s ease; }
.pathway-button.secondary { background: #fff; color: var(--primary); border: 1px solid rgba(15,61,86,.09); box-shadow: 0 16px 38px rgba(15,61,86,.08); }
.journey-next { margin-top: auto; padding-top: 34px; border-top: 1px solid rgba(15,61,86,.08); }
.journey-next > span { display: inline-flex; margin-bottom: 24px; color: var(--accent); font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.benefit-list { display: grid; gap: 16px; }
.benefit-item { position: relative; padding: 22px 22px 22px 54px; border-radius: 22px; background: rgba(255,255,255,.58); border: 1px solid rgba(255,255,255,.72); box-shadow: 0 12px 34px rgba(15,61,86,.06); }
.benefit-item::before { content: ''; position: absolute; left: 24px; top: 28px; width: 11px; height: 11px; border-radius: 999px; background: linear-gradient(135deg, var(--accent), var(--accent-light)); box-shadow: 0 0 0 6px rgba(53,199,208,.12); }
.benefit-item strong { display: block; margin-bottom: 7px; color: var(--primary); }
.journey-divider { position: absolute; top: 50%; left: 50%; z-index: 20; transform: translate(-50%, -50%); pointer-events: none; }
.journey-divider span { display: flex; align-items: center; justify-content: center; width: 82px; height: 82px; border-radius: 999px; background: linear-gradient(145deg, rgba(255,255,255,.88), rgba(255,255,255,.58)); backdrop-filter: blur(18px); border: 1px solid rgba(255,255,255,.8); box-shadow: 0 14px 40px rgba(15,61,86,.12); color: var(--primary); font-size: .82rem; font-weight: 800; letter-spacing: .18em; animation: dividerFloat 6s ease-in-out infinite; }
@keyframes dividerFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.process-section { position: relative; overflow: hidden; background: linear-gradient(180deg, rgba(248,252,255,.9), rgba(238,247,251,.92)); }
.process-section::before, .safety-section::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(15,61,86,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(15,61,86,.035) 1px, transparent 1px); background-size: 46px 46px; mask-image: radial-gradient(circle at center, black, transparent 74%); pointer-events: none; }
.timeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.timeline-item { padding: 30px; border-radius: 28px; border: 1px solid var(--border-soft); background: rgba(255,255,255,.72); backdrop-filter: blur(16px); }
.timeline-item span { display: inline-block; color: var(--accent); font-weight: 800; margin-bottom: 26px; }
.safety-section { position: relative; overflow: hidden; background: radial-gradient(circle at 20% 10%, rgba(53,199,208,.10), transparent 30%), radial-gradient(circle at 80% 90%, rgba(140,198,63,.08), transparent 30%), linear-gradient(180deg, #f8fcff 0%, #eef7fb 100%); }
.safety-heading { text-align: center; max-width: 860px; margin: 0 auto 54px; }
.compliance-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.compliance-card { position: relative; padding: 34px 28px; border-radius: 30px; background: rgba(255,255,255,.62); border: 1px solid rgba(255,255,255,.78); backdrop-filter: blur(18px); box-shadow: 0 22px 70px rgba(15,61,86,.08), inset 0 1px 0 rgba(255,255,255,.75); text-align: center; transition: transform .3s ease, box-shadow .3s ease; }
.compliance-card:hover { transform: translateY(-6px); box-shadow: 0 34px 100px rgba(15,61,86,.12), 0 18px 42px rgba(53,199,208,.12); }
.compliance-icon { display: flex; align-items: center; justify-content: center; width: 72px; height: 72px; margin: 0 auto 24px; border-radius: 22px; background: linear-gradient(135deg, rgba(53,199,208,.14), rgba(127,228,234,.14)); font-size: 2rem; }
.faq-list { max-width: 900px; margin: 0 auto; display: grid; gap: 14px; }
.faq-list details { background: rgba(255,255,255,.78); border: 1px solid var(--border-soft); border-radius: 22px; padding: 22px 26px; box-shadow: 0 12px 38px rgba(15,61,86,.05); }
.faq-list summary { cursor: pointer; color: var(--primary); font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.final-cta { text-align: center; background: radial-gradient(circle at top, rgba(53,199,208,.18), transparent 38%), linear-gradient(180deg, #ffffff, #eef7fb); }
.final-cta h2, .final-cta p { margin-left: auto; margin-right: auto; max-width: 820px; }
.contact-box { display: grid; gap: 8px; max-width: 520px; margin: 28px auto 32px; padding: 26px; border-radius: 28px; background: rgba(255,255,255,.72); border: 1px solid var(--border-soft); box-shadow: var(--shadow-soft); color: var(--primary); }
.contact-box strong { font-size: 1.25rem; }
.contact-box a { color: var(--accent); font-weight: 800; text-decoration: none; }
.site-footer { position: relative; overflow: hidden; padding: 80px 0 28px; background: radial-gradient(circle at 20% 10%, rgba(53,199,208,.18), transparent 34%), radial-gradient(circle at 80% 90%, rgba(140,198,63,.08), transparent 34%), linear-gradient(135deg, #0f3d56 0%, #164f6d 52%, #0b2f45 100%); border-top: 1px solid rgba(255,255,255,.08); }
.site-footer::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 46px 46px; mask-image: radial-gradient(circle at center, black, transparent 78%); pointer-events: none; }
.footer-main, .footer-bottom { position: relative; z-index: 1; }
.footer-main { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1fr; gap: 42px; padding-bottom: 54px; }
.footer-logo { display: inline-flex; padding: 16px 18px; border-radius: 24px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.08); backdrop-filter: blur(12px); margin-bottom: 24px; }
.footer-logo img { width: 190px; max-width: 80vw; height: auto; display: block; }
.footer-brand p, .footer-column p, .footer-bottom p { margin: 0; color: rgba(255,255,255,.72); line-height: 1.7; }
.footer-brand p { max-width: 420px; }
.footer-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.footer-badges span { padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.92); font-size: .76rem; font-weight: 800; letter-spacing: .08em; }
.footer-column { display: flex; flex-direction: column; gap: 12px; }
.footer-column h3 { margin: 0 0 18px; color: #fff; font-size: .86rem; text-transform: uppercase; letter-spacing: .16em; }
.footer-column a, .footer-bottom a { color: rgba(255,255,255,.76); text-decoration: none; line-height: 1.45; transition: color .24s ease, transform .24s ease; }
.footer-column a:hover, .footer-bottom a:hover { color: var(--accent); }
.footer-column a:hover { transform: translateX(4px); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.08); }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-bottom p a { color: var(--accent-light); font-weight: 800; }
.reveal, .reveal-on-load { opacity: 0; transform: translateY(22px); transition: opacity .75s ease, transform .75s ease; }
.reveal.is-visible, .reveal-on-load.is-visible { opacity: 1; transform: translateY(0); }
@media (max-width: 980px) { .cards-grid, .timeline, .compliance-grid { grid-template-columns: repeat(2, 1fr); } .footer-main { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 900px) { .container, .section-container, .narrow { width: min(100% - 36px, 1160px); } .site-nav { position: absolute; top: 76px; right: 18px; left: 18px; display: none; flex-direction: column; align-items: stretch; gap: 4px; padding: 18px; border-radius: 28px; background: rgba(255,255,255,.92); backdrop-filter: blur(18px); box-shadow: 0 24px 80px rgba(15,61,86,.14); } .site-nav.is-open { display: flex; } .site-nav a { padding: 13px 16px; } .nav-toggle { display: block; } .brand img { width: 205px; } .hero-content { padding-top: 150px; } .cards-grid, .split, .timeline, .compliance-grid, .journey-split { grid-template-columns: 1fr; } .journey-divider { display: none; } .journey-column { padding: 38px 28px; } .journey-column + .journey-column { border-top: 1px solid rgba(15,61,86,.1); } }
@media (max-width: 640px) { .hero h1 { font-size: clamp(2.55rem, 15vw, 4.2rem); } .hero-lead { font-size: 1rem; } .btn { width: 100%; } .hero-actions { width: 100%; } .section { padding: 82px 0; } .premium-card, .contact-box { padding: 26px; border-radius: 26px; } .footer-main { grid-template-columns: 1fr; gap: 34px; } .footer-bottom { flex-direction: column; align-items: flex-start; } .footer-bottom nav { flex-direction: column; gap: 10px; } }