/* ============ RESET & BASE ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:'Lexend Deca',sans-serif;color:#222;background:#fff;line-height:1.6;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}

/* ============ CSS VARIABLES ============ */
:root{
  --black:#141414;
  --white:#ffffff;
  --gray-50:#f8f8f8;
  --gray-100:#f0f0f0;
  --gray-200:#e0e0e0;
  --gray-400:#999;
  --gray-600:#606060;
  --accent:#178E79;
  --accent-dark:#126e5e;
  --accent-light:#1aa88e;
  --radius:12px;
  --radius-lg:20px;
  --max-w:1200px;
  --section-pad:100px 0;
  --transition:0.3s cubic-bezier(.4,0,.2,1);
}

/* ============ UTILITY ============ */
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:50px;font-family:inherit;font-size:15px;font-weight:500;letter-spacing:.02em;cursor:pointer;transition:var(--transition);border:none}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(23,142,121,.3)}
.btn-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4)}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-outline-dark{background:transparent;color:var(--black);border:1.5px solid var(--gray-200)}
.btn-outline-dark:hover{border-color:var(--accent);color:var(--accent)}
.btn-dark{background:var(--black);color:#fff}
.btn-dark:hover{background:#333;transform:translateY(-2px)}
.btn svg{width:16px;height:16px;transition:transform .3s}
.btn:hover svg{transform:translateX(3px)}
.subtitle{font-size:13px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.section-heading{font-size:clamp(28px,4vw,44px);font-weight:700;line-height:1.15;color:var(--black)}
.section-heading span{color:var(--accent)}
.section-desc{font-size:17px;color:var(--gray-600);line-height:1.7;max-width:580px}
.text-center{text-align:center}
.mx-auto{margin-left:auto;margin-right:auto}

/* ============ NAV ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:18px 0;transition:var(--transition)}
.nav.scrolled{background:rgba(20,20,20,.95);backdrop-filter:blur(12px);padding:12px 0;box-shadow:0 2px 20px rgba(0,0,0,.15)}
.nav .container{display:flex;align-items:center;justify-content:space-between}
.nav-logo img{height:38px}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{color:#fff;font-size:14px;font-weight:400;letter-spacing:.01em;transition:var(--transition);position:relative}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-4px;width:0;height:2px;background:var(--accent);transition:var(--transition)}
.nav-links a:hover::after{width:100%}
.nav-links a.active::after{width:100%}
.nav-cta{padding:10px 24px;background:var(--accent);color:#fff !important;border-radius:50px;font-weight:500}
.nav-cta::after{display:none !important}
.nav-cta:hover{background:var(--accent-dark)}
.nav-light{background:rgba(20,20,20,.95);backdrop-filter:blur(12px)}
.nav-light .nav-links a{color:#fff}
.mobile-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.mobile-toggle span{width:24px;height:2px;background:#fff;transition:var(--transition)}
.mobile-menu{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(20,20,20,.98);z-index:99;flex-direction:column;align-items:center;justify-content:center;gap:32px}
.mobile-menu.active{display:flex}
.mobile-menu a{color:#fff;font-size:20px;font-weight:400}
.mobile-close{position:absolute;top:24px;right:24px;color:#fff;font-size:28px;cursor:pointer;background:none;border:none}

/* ============ PAGE HERO (inner pages) ============ */
.page-hero{padding:160px 0 80px;background:var(--black);position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;top:-30%;right:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(23,142,121,.12) 0%,transparent 70%);border-radius:50%}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{font-size:clamp(32px,4.5vw,52px);font-weight:700;color:#fff;line-height:1.1;margin-bottom:16px}
.page-hero h1 span{color:var(--accent)}
.page-hero .hero-desc{font-size:18px;color:var(--gray-400);line-height:1.7;max-width:600px}
.page-hero .breadcrumb{display:flex;gap:8px;align-items:center;margin-bottom:24px;font-size:13px;color:var(--gray-400)}
.page-hero .breadcrumb a{color:var(--accent);transition:var(--transition)}
.page-hero .breadcrumb a:hover{color:var(--accent-light)}
.page-hero .breadcrumb .sep{opacity:.4}

/* ============ CONTENT SECTIONS ============ */
.content-section{padding:var(--section-pad)}
.content-section.alt{background:var(--gray-50)}
.content-section .container.narrow{max-width:800px}
.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.content-grid.reverse{direction:rtl}
.content-grid.reverse > *{direction:ltr}

/* ============ ICON BOX GRID ============ */
.icon-box-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.icon-box{background:#fff;border-radius:var(--radius-lg);padding:32px;border:1px solid var(--gray-200);transition:var(--transition)}
.icon-box:hover{transform:translateY(-4px);box-shadow:0 16px 48px rgba(0,0,0,.06);border-color:var(--accent)}
.icon-box .ib-icon{width:56px;height:56px;border-radius:14px;background:rgba(23,142,121,.08);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.icon-box .ib-icon svg{width:26px;height:26px;stroke:var(--accent);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.icon-box h3{font-size:18px;font-weight:600;margin-bottom:8px}
.icon-box p{font-size:14px;color:var(--gray-600);line-height:1.6}

/* ============ HOMEPAGE HERO ============ */
.hero{min-height:100vh;background:var(--black);display:flex;align-items:center;position:relative;overflow:hidden;padding:120px 0 80px}
.hero::before{content:'';position:absolute;top:-30%;right:-10%;width:600px;height:600px;background:radial-gradient(circle,rgba(23,142,121,.15) 0%,transparent 70%);border-radius:50%}
.hero::after{content:'';position:absolute;bottom:-20%;left:-5%;width:400px;height:400px;background:radial-gradient(circle,rgba(23,142,121,.08) 0%,transparent 70%);border-radius:50%}
.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(23,142,121,.12);border:1px solid rgba(23,142,121,.25);padding:8px 18px;border-radius:50px;font-size:13px;color:var(--accent-light);font-weight:500;margin-bottom:24px}
.hero-badge .dot{width:6px;height:6px;background:var(--accent);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{font-size:clamp(36px,5vw,56px);font-weight:700;line-height:1.1;color:#fff;margin-bottom:20px}
.hero h1 .accent{color:var(--accent);position:relative}
.hero-sub{font-size:18px;color:var(--gray-400);line-height:1.7;margin-bottom:36px;max-width:520px}
.hero-buttons{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:48px}
.hero-stats{display:flex;gap:40px}
.hero-stat{position:relative;padding-left:16px}
.hero-stat::before{content:'';position:absolute;left:0;top:4px;bottom:4px;width:2px;background:var(--accent)}
.hero-stat .number{font-size:28px;font-weight:700;color:#fff;line-height:1}
.hero-stat .label{font-size:13px;color:var(--gray-400);margin-top:4px}
.hero-visual{position:relative}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hero-card{border-radius:var(--radius-lg);overflow:hidden;position:relative;aspect-ratio:3/4;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.hero-card img{width:100%;height:100%;object-fit:cover}
.hero-card:nth-child(2){margin-top:40px}
.hero-float{position:absolute;bottom:-20px;left:-20px;background:#fff;border-radius:var(--radius);padding:16px 20px;display:flex;align-items:center;gap:12px;box-shadow:0 12px 40px rgba(0,0,0,.15);animation:float 3s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.hero-float .icon{width:44px;height:44px;background:var(--accent);border-radius:10px;display:flex;align-items:center;justify-content:center}
.hero-float .icon svg{width:22px;height:22px;fill:#fff}
.hero-float .text{font-size:13px;color:var(--gray-600)}
.hero-float .text strong{display:block;font-size:16px;color:var(--black)}

/* ============ TRUST BAR ============ */
.trust-bar{background:var(--gray-50);border-top:1px solid var(--gray-200);border-bottom:1px solid var(--gray-200);padding:40px 0}
.trust-inner{display:flex;align-items:center;justify-content:center;gap:48px;flex-wrap:wrap}
.trust-label{font-size:13px;font-weight:600;color:var(--gray-400);text-transform:uppercase;letter-spacing:.1em;white-space:nowrap}
.trust-logos{display:flex;align-items:center;gap:40px;flex-wrap:wrap;justify-content:center}
.trust-logos img{height:36px;opacity:.5;transition:var(--transition);filter:grayscale(100%)}
.trust-logos img:hover{opacity:1;filter:none}

/* ============ SERVICES ============ */
.services{padding:var(--section-pad);background:var(--gray-50)}
.services-header{max-width:600px;margin:0 auto 60px;text-align:center}
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.service-card{background:#fff;border-radius:var(--radius-lg);padding:36px 28px;border:1px solid var(--gray-200);transition:var(--transition);position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:var(--transition)}
.service-card:hover{transform:translateY(-6px);box-shadow:0 20px 48px rgba(0,0,0,.08);border-color:var(--accent)}
.service-card:hover::before{transform:scaleX(1)}
.service-icon{width:56px;height:56px;border-radius:14px;background:rgba(23,142,121,.08);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.service-icon svg{width:26px;height:26px;stroke:var(--accent);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.service-card h3{font-size:18px;font-weight:600;margin-bottom:10px}
.service-card p{font-size:14px;color:var(--gray-600);line-height:1.6;margin-bottom:20px}
.service-link{font-size:13px;font-weight:600;color:var(--accent);display:inline-flex;align-items:center;gap:6px;transition:var(--transition)}
.service-link svg{width:14px;height:14px;transition:transform .3s}
.service-link:hover svg{transform:translateX(4px)}

/* ============ PORTFOLIO ============ */
.portfolio{padding:var(--section-pad);background:#fff}
.portfolio-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:48px;flex-wrap:wrap;gap:20px}
.portfolio-header .section-desc{max-width:450px}
.portfolio-scroll{display:flex;gap:24px;overflow-x:auto;padding-bottom:20px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.portfolio-scroll::-webkit-scrollbar{height:4px}
.portfolio-scroll::-webkit-scrollbar-track{background:var(--gray-100);border-radius:4px}
.portfolio-scroll::-webkit-scrollbar-thumb{background:var(--accent);border-radius:4px}
.portfolio-item{min-width:340px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 8px 32px rgba(0,0,0,.08);scroll-snap-align:start;transition:var(--transition);flex-shrink:0}
.portfolio-item:hover{transform:translateY(-4px);box-shadow:0 16px 48px rgba(0,0,0,.12)}
.portfolio-item img{width:100%;aspect-ratio:16/10;object-fit:cover}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.portfolio-grid .portfolio-item{min-width:auto}
.portfolio-grid-item{border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);display:block}
.portfolio-grid-item:hover{transform:translateY(-4px);box-shadow:0 16px 48px rgba(0,0,0,.12)}
.portfolio-grid-item img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-weight:500;font-size:15px;margin-top:16px;transition:var(--transition)}
.btn-text:hover{gap:10px;color:var(--accent-dark,#12705f)}
.btn-text svg{transition:var(--transition)}

/* ============ WHY US / STATS ============ */
.why-us{padding:var(--section-pad);background:var(--black);color:#fff;position:relative;overflow:hidden}
.why-us::before{content:'';position:absolute;top:0;right:0;width:50%;height:100%;background:linear-gradient(135deg,rgba(23,142,121,.1) 0%,transparent 60%)}
.why-us .container{position:relative;z-index:2}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}
.stat-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:28px;transition:var(--transition)}
.stat-card:hover{background:rgba(23,142,121,.1);border-color:rgba(23,142,121,.3)}
.stat-num{font-size:42px;font-weight:700;color:var(--accent);line-height:1}
.stat-label{font-size:14px;color:var(--gray-400);margin-top:6px}
.why-points{display:flex;flex-direction:column;gap:20px;margin-top:32px}
.why-point{display:flex;gap:14px;align-items:flex-start}
.why-check{flex-shrink:0;width:28px;height:28px;background:rgba(23,142,121,.15);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-top:2px}
.why-check svg{width:14px;height:14px;stroke:var(--accent);fill:none;stroke-width:2.5}
.why-point p{font-size:15px;color:rgba(255,255,255,.7);line-height:1.6}
.why-point strong{color:#fff}

/* ============ TESTIMONIALS ============ */
.testimonials{padding:var(--section-pad);background:var(--gray-50)}
.testimonials-header{text-align:center;margin-bottom:60px}
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testimonial-card{background:#fff;border-radius:var(--radius-lg);padding:32px;border:1px solid var(--gray-200);transition:var(--transition)}
.testimonial-card:hover{box-shadow:0 12px 40px rgba(0,0,0,.06);border-color:var(--accent)}
.stars{display:flex;gap:2px;margin-bottom:16px}
.stars svg{width:16px;height:16px;fill:#f5a623}
.testimonial-card blockquote{font-size:15px;color:var(--gray-600);line-height:1.7;margin-bottom:20px;font-style:italic}
.testimonial-author{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--gray-100)}
.testimonial-author img{width:44px;height:44px;border-radius:50%;object-fit:cover}
.testimonial-author .name{font-size:14px;font-weight:600;color:var(--black)}
.testimonial-author .role{font-size:12px;color:var(--gray-400)}

/* ============ PROBLEM / SOLUTION ============ */
.problem{padding:var(--section-pad);background:#fff}
.problem .container{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.problem-list{display:flex;flex-direction:column;gap:20px;margin:32px 0 40px}
.problem-item{display:flex;gap:16px;align-items:flex-start;padding:20px;border-radius:var(--radius);background:var(--gray-50);border:1px solid var(--gray-100);transition:var(--transition)}
.problem-item:hover{border-color:var(--accent);background:rgba(23,142,121,.03)}
.problem-icon{flex-shrink:0;width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--accent);color:#fff}
.problem-icon svg{width:20px;height:20px}
.problem-text h4{font-size:16px;font-weight:600;margin-bottom:4px}
.problem-text p{font-size:14px;color:var(--gray-600);line-height:1.6}
.problem-visual{position:relative}
.problem-img{border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 24px 64px rgba(0,0,0,.08)}
.problem-img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.metric-card{position:absolute;top:40px;right:-30px;background:#fff;border-radius:var(--radius);padding:20px;box-shadow:0 12px 40px rgba(0,0,0,.1);text-align:center;animation:float 4s ease-in-out infinite}
.metric-card .num{font-size:36px;font-weight:700;color:var(--accent)}
.metric-card .txt{font-size:12px;color:var(--gray-600);margin-top:2px}

/* ============ MISSION ============ */
.mission{padding:var(--section-pad);background:#fff}
.mission .container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.mission-block{margin-bottom:32px}
.mission-block:last-child{margin-bottom:0}
.mission-block h3{font-size:13px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.mission-block p{font-size:16px;color:var(--gray-600);line-height:1.7}
.mission-visual{background:var(--black);border-radius:var(--radius-lg);padding:48px;color:#fff;position:relative;overflow:hidden}
.mission-visual::before{content:'';position:absolute;top:-50%;right:-50%;width:100%;height:100%;background:radial-gradient(circle,rgba(23,142,121,.2) 0%,transparent 60%)}
.mission-visual .big-quote{font-size:clamp(20px,2.5vw,28px);font-weight:300;line-height:1.5;position:relative;z-index:2}
.mission-visual .attribution{margin-top:24px;font-size:14px;color:var(--accent);font-weight:500;position:relative;z-index:2}

/* ============ FAQ ============ */
.faq{padding:var(--section-pad);background:var(--gray-50)}
.faq-header{text-align:center;margin-bottom:48px}
.faq-list{max-width:720px;margin:0 auto}
.faq-item{background:#fff;border-radius:var(--radius);margin-bottom:12px;border:1px solid var(--gray-200);overflow:hidden;transition:var(--transition)}
.faq-item.active{border-color:var(--accent)}
.faq-question{width:100%;padding:20px 24px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;background:none;border:none;font-family:inherit;font-size:16px;font-weight:500;color:var(--black);text-align:left;transition:var(--transition)}
.faq-question:hover{color:var(--accent)}
.faq-question .icon{width:28px;height:28px;border-radius:50%;background:var(--gray-100);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:var(--transition)}
.faq-item.active .icon{background:var(--accent);transform:rotate(45deg)}
.faq-item.active .icon svg{stroke:#fff}
.faq-question .icon svg{width:14px;height:14px;stroke:var(--gray-600);stroke-width:2.5;fill:none}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-answer-inner{padding:0 24px 20px;font-size:15px;color:var(--gray-600);line-height:1.7}

/* ============ CTA ============ */
.cta{padding:100px 0;background:var(--black);position:relative;overflow:hidden}
.cta::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(23,142,121,.15) 0%,transparent 40%,transparent 60%,rgba(23,142,121,.1) 100%)}
.cta .container{text-align:center;position:relative;z-index:2}
.cta h2{font-size:clamp(32px,4.5vw,48px);font-weight:700;color:#fff;margin-bottom:16px;line-height:1.15}
.cta h2 span{color:var(--accent)}
.cta p{font-size:18px;color:var(--gray-400);margin-bottom:36px;max-width:500px;margin-left:auto;margin-right:auto}
.cta-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-phone{display:inline-flex;align-items:center;gap:8px;color:var(--gray-400);font-size:15px;margin-top:24px;transition:var(--transition)}
.cta-phone:hover{color:var(--accent)}
.cta-phone svg{width:16px;height:16px}

/* ============ FOOTER ============ */
.footer{padding:48px 0 24px;background:var(--black);border-top:1px solid rgba(255,255,255,.06)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-logo img{height:32px}
.footer-links{display:flex;gap:24px}
.footer-links a{color:var(--gray-400);font-size:13px;transition:var(--transition)}
.footer-links a:hover{color:var(--accent)}
.footer-copy{font-size:12px;color:var(--gray-600);text-align:center;margin-top:32px;padding-top:24px;border-top:1px solid rgba(255,255,255,.06)}

/* ============ CONTACT FORM ============ */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:500;color:var(--black);margin-bottom:6px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:14px 16px;border:1px solid var(--gray-200);border-radius:var(--radius);font-family:inherit;font-size:15px;transition:var(--transition);background:#fff}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(23,142,121,.1)}
.form-group textarea{resize:vertical;min-height:120px}

/* ============ RESPONSIVE ============ */
@media(max-width:1024px){
  .hero .container{grid-template-columns:1fr;text-align:center}
  .hero-sub,.hero-buttons,.hero-stats{justify-content:center}
  .hero-visual{display:none}
  .problem .container,.why-grid,.mission .container,.content-grid,.content-grid.reverse{grid-template-columns:1fr;direction:ltr}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .testimonials-grid{grid-template-columns:repeat(2,1fr)}
  .icon-box-grid{grid-template-columns:repeat(2,1fr)}
  .portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .metric-card{right:10px;top:auto;bottom:-20px}
}
@media(max-width:768px){
  :root{--section-pad:64px 0}
  .nav-links{display:none}
  .mobile-toggle{display:flex}
  .services-grid,.testimonials-grid,.icon-box-grid,.portfolio-grid{grid-template-columns:1fr}
  .hero-stats{flex-direction:column;gap:20px;align-items:center}
  .trust-logos{gap:24px}
  .trust-logos img{height:28px}
  .stats-grid{grid-template-columns:1fr 1fr}
  .portfolio-item{min-width:280px}
  .footer-inner{flex-direction:column;text-align:center}
  .footer-links{flex-wrap:wrap;justify-content:center}
  .cta-buttons{flex-direction:column;align-items:center}
  .page-hero{padding:120px 0 60px}
}

/* ============ ANIMATIONS ============ */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.reveal-delay-4{transition-delay:.4s}