/* DentixPro v3 - Design System Clean & Moderno */

:root {
  --blue: #2563eb;
  --blue-light: #3b82f6;
  --blue-pale: #eff6ff;
  --cyan: #0891b2;
  --green: #059669;
  --green-pale: #ecfdf5;
  --purple: #7c3aed;
  --text: #0f172a;
  --text2: #475569;
  --text3: #94a3b8;
  --border: #e2e8f0;
  --bg: #ffffff;
  --bg2: #f8fafc;
  --gradient: linear-gradient(135deg, #2563eb 0%, #0891b2 100%);
  --shadow: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 48px rgba(0,0,0,0.10);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { font-family: 'Inter', 'Sora', sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; }
img { max-width: 100%; display: block; }

/* NAV */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.95); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); transition: box-shadow 0.3s; }
nav.elevated { box-shadow: var(--shadow); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; }
.nav-links a { color: var(--text2); font-size: .88rem; font-weight: 500; padding: 7px 14px; border-radius: 8px; transition: all .15s; }
.nav-links a:hover { color: var(--text); background: var(--bg2); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.btn-ghost { color: var(--blue); font-size: .88rem; font-weight: 600; padding: 8px 18px; border-radius: 8px; border: 1.5px solid var(--blue); transition: all .15s; }
.btn-ghost:hover { background: var(--blue-pale); }
.btn-pri { background: var(--gradient); color: #fff; font-size: .88rem; font-weight: 700; padding: 9px 20px; border-radius: 8px; box-shadow: 0 2px 8px rgba(37,99,235,.3); transition: all .2s; display: inline-flex; align-items: center; gap: 6px; border: none; cursor: pointer; }
.btn-pri:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,99,235,.4); color: #fff; }
.btn-pri-lg { padding: 14px 32px; font-size: 1rem; border-radius: 12px; }
.btn-sec-lg { color: var(--text); font-size: 1rem; font-weight: 600; padding: 13px 30px; border-radius: 12px; border: 1.5px solid var(--border); transition: all .2s; display: inline-flex; align-items: center; gap: 8px; }
.btn-sec-lg:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-pale); }

/* HERO */
.hero { min-height: 100vh; display: flex; align-items: center; padding: 100px 0 72px; background: var(--bg); position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; background: radial-gradient(ellipse 70% 50% at 60% 40%, rgba(37,99,235,.06) 0%, transparent 70%), radial-gradient(ellipse 40% 30% at 90% 10%, rgba(8,145,178,.05) 0%, transparent 60%); }
.hero-dots { position: absolute; inset: 0; z-index: 0; background-image: radial-gradient(circle, #e2e8f0 1px, transparent 1px); background-size: 28px 28px; mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 20%, transparent 100%); opacity: .6; }
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.hero-label { display: inline-flex; align-items: center; gap: 8px; background: var(--blue-pale); border: 1px solid rgba(37,99,235,.2); color: var(--blue); font-size: .78rem; font-weight: 700; padding: 6px 14px; border-radius: 50px; text-transform: uppercase; letter-spacing: .8px; margin-bottom: 24px; }
.hero-label-dot { width: 6px; height: 6px; background: #22c55e; border-radius: 50%; animation: blink 2s infinite; }
@keyframes blink { 0%,100%{opacity:1}50%{opacity:.3} }
.hero h1 { font-family: 'Sora', sans-serif; font-size: clamp(2.2rem,4.5vw,3.6rem); font-weight: 800; line-height: 1.1; letter-spacing: -.025em; margin-bottom: 20px; }
.hero p { font-size: 1.1rem; color: var(--text2); line-height: 1.75; margin-bottom: 36px; max-width: 520px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 48px; align-items: center; }
.g-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.proof { display: flex; align-items: center; gap: 12px; }
.avatars { display: flex; }
.av { width: 34px; height: 34px; border-radius: 50%; border: 2px solid white; margin-left: -8px; display: flex; align-items: center; justify-content: center; font-size: .65rem; font-weight: 700; color: white; }
.av:first-child { margin-left: 0; }
.proof-text { font-size: .85rem; color: var(--text2); }
.proof-text strong { color: var(--text); }
.stars { display: flex; gap: 2px; margin-bottom: 2px; }
.star { color: #f59e0b; font-size: .85rem; }
.hero-visual { position: relative; }
.screen-wrap { position: relative; }
.screen-glow { position: absolute; inset: -2px; border-radius: 30px; background: var(--gradient); z-index: -1; opacity: .2; filter: blur(20px); }
.screen-main { border-radius: 20px; overflow: hidden; box-shadow: 0 32px 80px rgba(37,99,235,.15),0 16px 32px rgba(0,0,0,.08); border: 1px solid var(--border); }
.screen-main img { width: 100%; }
.chip { position: absolute; background: white; border: 1px solid var(--border); border-radius: 12px; padding: 12px 16px; box-shadow: var(--shadow-lg); }
.chip-1 { top: -20px; left: -28px; animation: fl1 5s ease-in-out infinite; }
.chip-2 { bottom: 24px; right: -28px; animation: fl2 4s ease-in-out infinite; }
@keyframes fl1 { 0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)} }
@keyframes fl2 { 0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)} }
.chip-label { font-size: .68rem; color: var(--text3); margin-bottom: 2px; font-weight: 500; }
.chip-val { font-size: 1rem; font-weight: 800; color: var(--text); }
.chip-sub { font-size: .7rem; color: var(--green); font-weight: 600; margin-top: 1px; }

/* LOGOS */
.logos { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 40px 0; }
.logos p { text-align: center; font-size: .75rem; text-transform: uppercase; letter-spacing: 2px; color: var(--text3); margin-bottom: 24px; font-weight: 600; }
.logos-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 32px 48px; align-items: center; }
.logo-pill { font-family: 'Sora',sans-serif; font-weight: 700; font-size: 1rem; color: var(--text3); opacity: .45; cursor: default; transition: opacity .2s; }
.logo-pill:hover { opacity: .8; }

/* SECTIONS */
section { padding: 96px 0; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.sec-tag { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--blue); margin-bottom: 12px; display: block; }
.sec-h { font-family: 'Sora',sans-serif; font-size: clamp(1.8rem,3.2vw,2.6rem); font-weight: 800; line-height: 1.15; letter-spacing: -.02em; margin-bottom: 16px; }
.sec-p { font-size: 1.05rem; color: var(--text2); line-height: 1.75; max-width: 520px; }
.tc .sec-p { margin: 0 auto; }
.text-center { text-align: center; }

/* FEATURES */
.features { background: var(--bg2); }
.feat-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 56px; }
.feat-card { background: white; border: 1px solid var(--border); border-radius: 20px; padding: 36px 30px; transition: all .25s; position: relative; overflow: hidden; }
.feat-card::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: var(--gradient); transform: scaleX(0); transition: transform .3s; transform-origin: left; }
.feat-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: rgba(37,99,235,.15); }
.feat-card:hover::after { transform: scaleX(1); }
.feat-icon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; margin-bottom: 18px; }
.fi-blue { background: var(--blue-pale); }
.fi-cyan { background: #ecfeff; }
.fi-green { background: var(--green-pale); }
.fi-purple { background: #f5f3ff; }
.fi-orange { background: #fff7ed; }
.fi-teal { background: #f0fdfa; }
.feat-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.feat-card p { font-size: .88rem; color: var(--text2); line-height: 1.65; }

/* SHOWCASE */
.show-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.show-grid.rev { direction: rtl; }
.show-grid.rev > * { direction: ltr; }
.show-img { border-radius: 20px; overflow: hidden; box-shadow: 0 32px 80px rgba(37,99,235,.12),0 16px 32px rgba(0,0,0,.08); border: 1px solid var(--border); }
.show-img img { width: 100%; }
.chk { list-style: none; margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.chk li { display: flex; align-items: flex-start; gap: 10px; font-size: .92rem; color: var(--text2); line-height: 1.5; }
.chk-dot { width: 20px; height: 20px; background: var(--green-pale); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; font-size: .7rem; color: var(--green); font-weight: 800; }
.show-cta { margin-top: 32px; }

/* STATS */
.stats { background: var(--bg2); }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 20px; overflow: hidden; }
.stat { background: white; padding: 44px 32px; text-align: center; transition: background .2s; }
.stat:hover { background: var(--blue-pale); }
.stat-n { font-family: 'Sora',sans-serif; font-size: 2.6rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; display: block; margin-bottom: 8px; }
.stat-l { font-size: .88rem; color: var(--text2); font-weight: 500; }

/* PRICING */
.price-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 56px; }
.price-card { background: white; border: 1.5px solid var(--border); border-radius: 20px; padding: 40px 32px; display: flex; flex-direction: column; transition: all .25s; position: relative; }
.price-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.price-card.hot { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(37,99,235,.08); }
.price-top-bar { position: absolute; top: 0; left: 0; right: 0; height: 3px; border-radius: 20px 20px 0 0; background: var(--gradient); }
.price-badge { display: inline-block; background: var(--gradient); color: white; font-size: .72rem; font-weight: 700; padding: 4px 12px; border-radius: 50px; text-transform: uppercase; letter-spacing: .5px; position: absolute; top: 20px; right: 20px; }
.price-plan { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--text3); margin-bottom: 12px; }
.price-amount { display: flex; align-items: flex-end; gap: 3px; margin-bottom: 4px; }
.price-curr { font-size: 1.1rem; font-weight: 600; color: var(--text2); padding-bottom: 6px; }
.price-val { font-family: 'Sora',sans-serif; font-size: 3rem; font-weight: 800; color: var(--text); line-height: 1; }
.price-per { font-size: .85rem; color: var(--text3); padding-bottom: 8px; }
.price-desc { font-size: .85rem; color: var(--text2); margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.price-feats { list-style: none; flex: 1; display: flex; flex-direction: column; gap: 11px; margin-bottom: 28px; }
.price-feats li { display: flex; align-items: center; gap: 10px; font-size: .88rem; color: var(--text2); }
.p-chk { width: 18px; height: 18px; background: var(--green-pale); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: .65rem; color: var(--green); font-weight: 800; }
.btn-plan-out { display: block; text-align: center; padding: 12px; border-radius: 10px; font-weight: 700; font-size: .9rem; border: 1.5px solid var(--border); color: var(--text); transition: all .2s; }
.btn-plan-out:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-pale); }
.btn-plan-fil { display: block; text-align: center; padding: 12px; border-radius: 10px; font-weight: 700; font-size: .9rem; background: var(--gradient); color: white; box-shadow: 0 4px 16px rgba(37,99,235,.3); transition: all .2s; }
.btn-plan-fil:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(37,99,235,.4); color: white; }

/* FAQ */
.faq { background: var(--bg2); }
.faq-wrap { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start; }
.faq-list { margin-top: 8px; }
.faq-item { border-bottom: 1px solid var(--border); padding: 20px 0; }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q { display: flex; justify-content: space-between; align-items: center; cursor: pointer; gap: 16px; }
.faq-q span { font-size: .95rem; font-weight: 600; color: var(--text); }
.faq-tog { width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--blue); font-size: 1rem; flex-shrink: 0; transition: all .2s; }
.faq-item.open .faq-tog { background: var(--blue); border-color: var(--blue); color: white; transform: rotate(45deg); }
.faq-a { font-size: .9rem; color: var(--text2); line-height: 1.7; padding-top: 12px; display: none; }
.faq-item.open .faq-a { display: block; }

/* CTA */
.cta-sect { background: var(--bg); padding: 80px 0; }
.cta-box { background: linear-gradient(135deg,#1e3a8a 0%,#075985 100%); border-radius: 28px; padding: 80px 64px; text-align: center; position: relative; overflow: hidden; }
.cta-box h2 { font-family: 'Sora',sans-serif; font-size: clamp(1.7rem,3.5vw,2.6rem); font-weight: 800; color: white; margin-bottom: 14px; position: relative; }
.cta-box p { font-size: 1.05rem; color: rgba(255,255,255,.75); margin-bottom: 36px; position: relative; }
.cta-btns { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; position: relative; }
.btn-white { background: white; color: var(--blue); font-size: 1rem; font-weight: 700; padding: 14px 32px; border-radius: 12px; box-shadow: 0 4px 16px rgba(0,0,0,.2); transition: all .2s; display: inline-flex; align-items: center; gap: 8px; }
.btn-white:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0,0,0,.25); color: var(--blue); }
.btn-wout { color: rgba(255,255,255,.85); font-size: 1rem; font-weight: 600; padding: 14px 30px; border-radius: 12px; border: 1.5px solid rgba(255,255,255,.3); transition: all .2s; display: inline-flex; align-items: center; gap: 8px; }
.btn-wout:hover { background: rgba(255,255,255,.1); color: white; border-color: rgba(255,255,255,.5); }

/* FOOTER */
footer { background: var(--bg); border-top: 1px solid var(--border); padding: 56px 0 32px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.foot-brand img { height: 30px; margin-bottom: 14px; }
.foot-brand p { font-size: .85rem; color: var(--text3); line-height: 1.7; max-width: 240px; }
.foot-col h4 { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text3); margin-bottom: 16px; }
.foot-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.foot-col a { font-size: .875rem; color: var(--text3); transition: color .15s; }
.foot-col a:hover { color: var(--text); }
.foot-bot { border-top: 1px solid var(--border); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.foot-bot p { font-size: .8rem; color: var(--text3); }
.socials { display: flex; gap: 8px; }
.soc { width: 34px; height: 34px; border-radius: 8px; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--text3); font-size: .9rem; transition: all .15s; }
.soc:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-pale); }

/* MOBILE */
.mob-cta { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: rgba(255,255,255,.97); backdrop-filter: blur(20px); border-top: 1px solid var(--border); padding: 12px 16px; gap: 10px; z-index: 900; box-shadow: 0 -4px 20px rgba(0,0,0,.08); }
.mob-cta a { flex: 1; text-align: center; padding: 12px; border-radius: 10px; font-weight: 700; font-size: .9rem; }
.mob-login { border: 1.5px solid var(--blue); color: var(--blue); }
.mob-reg { background: var(--gradient); color: white; }
.scroll-top { position: fixed; bottom: 28px; right: 28px; width: 42px; height: 42px; border-radius: 10px; background: var(--gradient); color: white; display: none; align-items: center; justify-content: center; font-size: 1rem; z-index: 900; cursor: pointer; box-shadow: 0 4px 16px rgba(37,99,235,.3); transition: all .2s; border: none; }
.scroll-top:hover { transform: translateY(-2px); }
.scroll-top.show { display: flex; }
.mob-btn { display: none; background: none; border: 1px solid var(--border); color: var(--text2); padding: 7px 10px; border-radius: 8px; cursor: pointer; font-size: 1.1rem; }

/* REVEAL */
.reveal { opacity: 1; transform: none; transition: opacity .6s ease,transform .6s ease; }
body.js .reveal { opacity: 0; transform: translateY(24px); }
body.js .reveal.in { opacity: 1; transform: translateY(0); }
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}.d4{transition-delay:.4s}

/* RESPONSIVE */
@media(max-width:1024px){
  .hero-inner,.show-grid,.faq-wrap{grid-template-columns:1fr;gap:48px}
  .show-grid.rev{direction:ltr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .nav-links,.nav-cta{display:none}
  .mob-btn{display:flex}
  .feat-grid{grid-template-columns:1fr}
  .price-grid{grid-template-columns:1fr}
  .mob-cta{display:flex}
  .scroll-top{bottom:78px}
  .cta-box{padding:48px 24px}
  section{padding:72px 0}
  .hero{padding:88px 0 56px}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:2.1rem}
  .hero-cta{flex-direction:column;align-items:stretch}
  .btn-pri-lg,.btn-sec-lg{justify-content:center}
  .foot-grid{grid-template-columns:1fr}
}
