/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Segoe UI', Arial, sans-serif; color: #222; background: #fff; line-height: 1.6; }
img { max-width: 100%; display: block; }
a { text-decoration: none; }

/* === TOKENS === */
:root {
  --blue: #0057B8;
  --navy: #003d82;
  --light-bg: #f0f6ff;
  --card-bg: #f7faff;
  --border: #c5dcf7;
  --body-text: #555;
  --heading: #111;
  --linkedin: #0A66C2;
}

/* === LAYOUT === */
.sw { max-width: 960px; margin: 0 auto; padding: 64px 24px; }
.section { width: 100%; }
.white-bg { background: #fff; }
.about-bg { background: #fff; }
.services-bg { background: var(--light-bg); }
.contact-bg { background: var(--light-bg); }

/* === TYPOGRAPHY === */
.section-label { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--blue); font-weight: 700; margin-bottom: 10px; }
h2 { font-size: clamp(22px, 4vw, 30px); font-weight: 800; color: var(--heading); margin-bottom: 14px; }
h3 { font-size: 16px; font-weight: 700; color: var(--heading); margin-bottom: 6px; }
h4 { font-size: 14px; font-weight: 700; color: var(--heading); margin-bottom: 4px; }
.section-body { font-size: 15px; color: var(--body-text); line-height: 1.8; margin-bottom: 14px; }

/* === BUTTONS === */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 28px; border-radius: 6px; font-size: 14px; font-weight: 700; cursor: pointer; transition: opacity .2s; }
.btn:hover { opacity: .88; }
.btn-white { background: #fff; color: var(--blue); }
.btn-outline { border: 2px solid rgba(255,255,255,.7); color: #fff; }
.btn-blue { background: var(--blue); color: #fff; }
.btn-outline-white { display: inline-flex; align-items: center; gap: 8px; border: 2px solid rgba(255,255,255,.6); color: #fff; font-weight: 600; padding: 12px 28px; border-radius: 6px; font-size: 14px; margin-top: 24px; transition: opacity .2s; }
.btn-outline-white:hover { opacity: .85; }
.cta-center { margin-top: 36px; text-align: center; }

/* === NAV === */
#navbar { background: var(--blue); position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 8px rgba(0,0,0,.2); }
.nav-inner { max-width: 1100px; margin: 0 auto; padding: 14px 24px; display: flex; justify-content: space-between; align-items: center; }
.logo { color: #fff; font-weight: 800; font-size: 16px; }
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { color: rgba(255,255,255,.85); font-size: 13px; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: #fff; }
.nav-cta { background: #fff; color: var(--blue) !important; font-weight: 700 !important; padding: 7px 16px; border-radius: 5px; font-size: 12px !important; }
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 20px; cursor: pointer; }
.nav-links a.active { color: #fff; border-bottom: 2px solid rgba(255,255,255,.6); }

/* === HERO === */
.hero { background: linear-gradient(135deg, #002f6c 0%, var(--blue) 55%, #1a6fd4 100%); padding: 88px 24px 72px; text-align: center; color: #fff; }
.hero-inner { max-width: 800px; margin: 0 auto; }
.hero h1 { font-size: clamp(28px, 5vw, 44px); font-weight: 800; line-height: 1.2; margin-bottom: 18px; }
.accent { color: #7ec8ff; }
.hero-sub { font-size: 17px; color: rgba(255,255,255,.82); max-width: 580px; margin: 0 auto 36px; line-height: 1.7; }
.dual-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 52px; }
.pillars { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.pillar { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); border-radius: 12px; padding: 22px 24px; max-width: 250px; text-align: left; }
.pillar-icon { font-size: 26px; margin-bottom: 10px; display: block; }
.pillar h3 { font-size: 14px; color: #fff; margin-bottom: 6px; }
.pillar p { font-size: 13px; color: rgba(255,255,255,.75); line-height: 1.5; }

/* === ABOUT === */
.founders-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 36px; }
.founder-card { background: var(--card-bg); border-radius: 12px; padding: 28px; border-top: 4px solid var(--blue); }
.fc-avatar { width: 72px; height: 72px; border-radius: 50%; background: #dce9fa; border: 2px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 800; color: var(--blue); margin-bottom: 14px; overflow: hidden; }
.fc-avatar img { width: 100%; height: 100%; object-fit: cover; }
.fc-title { font-size: 12px; color: var(--blue); font-weight: 600; margin-bottom: 10px; }
.founder-card p { font-size: 13px; color: var(--body-text); line-height: 1.7; }
.linkedin-btn { display: inline-flex; align-items: center; gap: 7px; margin-top: 14px; background: var(--linkedin); color: #fff; font-size: 12px; font-weight: 600; padding: 8px 14px; border-radius: 5px; transition: opacity .2s; }
.linkedin-btn:hover { opacity: .85; }
.values-strip { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.value-tag { background: var(--light-bg); border: 1px solid var(--border); color: var(--blue); font-size: 13px; font-weight: 600; padding: 7px 16px; border-radius: 20px; }

/* === SERVICES === */
.cards-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 32px; }
.service-card { background: #fff; border-radius: 10px; padding: 28px; border-left: 4px solid var(--blue); }
.card-icon { font-size: 28px; color: var(--blue); margin-bottom: 14px; display: block; }
.service-card h3 { font-size: 15px; margin-bottom: 8px; }
.service-card p { font-size: 13px; color: #666; line-height: 1.6; }

/* === AI & IT === */
.ai-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 32px; }
.ai-cap { display: flex; gap: 16px; align-items: flex-start; background: var(--card-bg); border-radius: 8px; padding: 20px; }
.ai-icon { font-size: 24px; color: var(--blue); flex-shrink: 0; width: 32px; text-align: center; margin-top: 2px; }
.ai-cap h4 { font-size: 14px; margin-bottom: 5px; }
.ai-cap p { font-size: 13px; color: #666; line-height: 1.5; }
.dso-box { background: var(--light-bg); border-radius: 10px; padding: 26px; margin-top: 24px; border: 1px solid var(--border); }
.dso-box h3 { font-size: 15px; color: var(--blue); margin-bottom: 14px; }
.dso-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.dso-tags li { background: #fff; border: 1px solid var(--border); color: #333; font-size: 13px; padding: 6px 14px; border-radius: 20px; }
.dso-tags li::before { content: '✓ '; color: var(--blue); font-weight: 700; }

/* === PROSMILE === */
.prosmile-bg { background: var(--navy); }
.ps-label { color: rgba(255,255,255,.5); }
.ps-heading { color: #fff; }
.ps-body { color: rgba(255,255,255,.78); }
.ps-badge { display: inline-flex; align-items: center; gap: 10px; background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.3); border-radius: 8px; padding: 10px 18px; margin-bottom: 20px; color: #fff; font-size: 13px; font-weight: 500; }
.ps-badge i { color: #7ec8ff; }
.ps-badge strong { font-weight: 700; }
.ps-quote { background: rgba(255,255,255,.1); border-left: 4px solid #7ec8ff; border-radius: 0 8px 8px 0; padding: 14px 20px; margin: 18px 0; color: #fff; font-size: 15px; font-style: italic; line-height: 1.5; }
.ps-clinics { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 18px 0; }
.ps-clinic { background: rgba(255,255,255,.1); border-radius: 8px; padding: 14px 18px; border: 1px solid rgba(255,255,255,.2); }
.ps-clinic h4 { font-size: 12px; font-weight: 700; color: #7ec8ff; margin-bottom: 4px; text-transform: uppercase; letter-spacing: .5px; }
.ps-clinic p { font-size: 13px; color: rgba(255,255,255,.8); }
.ps-points { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; }
.ps-point { background: rgba(255,255,255,.08); border-radius: 8px; padding: 14px 18px; flex: 1; min-width: 180px; display: flex; gap: 12px; align-items: flex-start; }
.ps-point-icon { color: #7ec8ff; font-size: 16px; margin-top: 2px; flex-shrink: 0; }
.ps-point h4 { font-size: 13px; color: #fff; margin-bottom: 3px; }
.ps-point p { font-size: 12px; color: rgba(255,255,255,.7); line-height: 1.4; }
.ps-ext-links { display: flex; gap: 14px; margin-top: 20px; flex-wrap: wrap; }
.ps-ext-link { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); color: #7ec8ff; font-size: 13px; font-weight: 600; padding: 8px 18px; border-radius: 6px; display: inline-flex; align-items: center; gap: 6px; transition: opacity .2s; }
.ps-ext-link:hover { opacity: .8; }

/* === CONTACT === */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 32px; }
.contact-form { background: #fff; border-radius: 12px; padding: 32px; box-shadow: 0 2px 12px rgba(0,87,184,.08); }
.contact-form h3 { font-size: 16px; margin-bottom: 20px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: #555; margin-bottom: 5px; text-transform: uppercase; letter-spacing: .5px; }
.req { color: #c00; }
.form-group input,
.form-group select,
.form-group textarea { width: 100%; background: var(--card-bg); border: 1px solid var(--border); border-radius: 6px; padding: 10px 14px; font-size: 14px; color: #333; font-family: inherit; transition: border-color .2s; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--blue); }
.form-group textarea { resize: vertical; }
.submit-btn { width: 100%; background: var(--blue); color: #fff; font-weight: 700; padding: 13px 24px; border-radius: 6px; font-size: 14px; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 4px; transition: opacity .2s; }
.submit-btn:hover { opacity: .88; }
.contact-info h3 { font-size: 16px; margin-bottom: 20px; }
.ci-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 20px; }
.ci-icon { font-size: 18px; color: var(--blue); flex-shrink: 0; margin-top: 3px; width: 22px; text-align: center; }
.ci-label { font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: #888; margin-bottom: 3px; }
.ci-link { color: var(--blue); font-size: 14px; font-weight: 600; }
.ci-value { color: var(--blue); font-size: 14px; font-weight: 600; }
.ci-addr { font-size: 13px; color: #444; line-height: 1.6; }
.routing-note { background: #fff; border-radius: 10px; padding: 18px 20px; margin-top: 8px; border: 1px solid var(--border); }
.routing-note p { font-size: 13px; color: #555; line-height: 1.6; }
.routing-note strong { color: var(--blue); }
.book-btn { display: inline-flex; align-items: center; gap: 8px; margin-top: 10px; background: var(--blue); color: #fff; font-size: 13px; font-weight: 600; padding: 9px 18px; border-radius: 5px; transition: opacity .2s; }
.book-btn:hover { opacity: .88; }

/* === FOOTER === */
footer { background: #002a5c; padding: 24px; text-align: center; color: rgba(255,255,255,.4); font-size: 12px; line-height: 2; }
.footer-sub { font-size: 11px; }

/* === RESPONSIVE: max 768px === */
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 52px; left: 0; right: 0; background: var(--blue); padding: 16px 24px; gap: 14px; }
  .nav-links.open { display: flex; }
  .nav-cta { align-self: flex-start; }
  .founders-grid,
  .cards-grid,
  .ai-grid,
  .ps-clinics,
  .contact-grid { grid-template-columns: 1fr; }
  .pillars { flex-direction: column; align-items: center; }
  .pillar { max-width: 100%; }
  .dual-cta { flex-direction: column; align-items: center; }
  .ps-points { flex-direction: column; }
}

/* === RESPONSIVE: max 480px === */
@media (max-width: 480px) {
  .sw { padding: 48px 16px; }
  .hero { padding: 60px 16px 48px; }
}