/* ==========================================================================
   SCHOOL UP — Design System
   Navy + orange, editorial serif/sans pairing, tilted-block motif
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500&family=Work+Sans:wght@400;500;600;700;800&display=swap');

:root{
  /* Color */
  --navy-900:#0A2647;
  --navy-800:#0F3260;
  --navy-700:#163E74;
  --orange-600:#FF6A1F;
  --orange-500:#FF8A42;
  --orange-100:#FFE7D6;
  --paper:#F6F8FB;
  --paper-raised:#FFFFFF;
  --ink:#101B2D;
  --ink-soft:#4C5A70;
  --ink-faint:#8593A8;
  --line:#DDE4EE;
  --line-strong:#C3CEDE;
  --success:#1E7A4C;

  /* Type */
  --font-display:'Fraunces', Georgia, serif;
  --font-body:'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Scale */
  --space-1:.5rem;
  --space-2:.75rem;
  --space-3:1.25rem;
  --space-4:2rem;
  --space-5:3.25rem;
  --space-6:5rem;
  --space-7:7rem;

  --radius-sm:4px;
  --radius-md:8px;

  --shadow-card:0 1px 2px rgba(10,38,71,.06), 0 8px 24px -12px rgba(10,38,71,.16);
  --container:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}

h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--navy-900);
  line-height:1.12;
  margin:0 0 var(--space-2);
  font-weight:600;
}
h1{font-size:clamp(2.2rem,4.4vw,3.6rem); letter-spacing:-.01em;}
h2{font-size:clamp(1.7rem,3vw,2.5rem); letter-spacing:-.01em;}
h3{font-size:1.25rem;}
h4{font-size:1.05rem;}

p{margin:0 0 var(--space-2);color:var(--ink-soft);}
.lede{font-size:1.15rem;color:var(--ink-soft);max-width:52ch;}

:focus-visible{
  outline:3px solid var(--orange-600);
  outline-offset:2px;
  border-radius:2px;
}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 var(--space-3);
}

.visually-hidden{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

.skip-link{
  position:absolute;left:-999px;top:0;background:var(--navy-900);color:#fff;
  padding:.75rem 1.25rem;z-index:200;border-radius:0 0 var(--radius-sm) 0;
}
.skip-link:focus{left:0;}

/* ---------- Section rhythm ---------- */
section{padding:var(--space-6) 0;}
.section-tight{padding:var(--space-5) 0;}
.section-alt{background:var(--paper-raised);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-navy{background:var(--navy-900);color:#fff;}
.section-navy h2,.section-navy h3,.section-navy h4{color:#fff;}
.section-navy p{color:#C7D3E6;}

.section-head{max-width:640px;margin-bottom:var(--space-4);}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

.kicker{
  display:inline-flex;align-items:center;gap:.5em;
  font-family:var(--font-display);font-style:italic;font-weight:500;
  color:var(--orange-600);font-size:1.05rem;margin-bottom:.4em;
}

/* ---------- Tilted-block motif ---------- */
/* Signature device echoing School Up's own posters: a tilted rectangle
   used sparingly as a label, marker or backdrop — never on every element. */
.tilt-tag{
  display:inline-block;
  background:var(--navy-900);
  color:#fff;
  font-family:var(--font-display);
  font-weight:600;
  padding:.45em 1.1em;
  transform:rotate(-2deg);
  border-radius:var(--radius-sm);
}
.tilt-tag.orange{background:var(--orange-600);}

.tilt-frame{position:relative;}
.tilt-frame::before{
  content:"";
  position:absolute;
  inset:var(--space-3) calc(-1 * var(--space-3)) calc(-1 * var(--space-3)) var(--space-3);
  background:var(--orange-100);
  border-radius:var(--radius-md);
  transform:rotate(-2.5deg);
  z-index:0;
}
.tilt-frame img,.tilt-frame > *{position:relative;z-index:1;}

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(246,248,251,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:.85rem 0;gap:var(--space-3);
}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-weight:700;font-size:1.3rem;color:var(--navy-900);}
.brand img{height:38px;width:auto;}
.brand .up{color:var(--orange-600);}

.nav-desktop{display:none;}
.nav-desktop ul{display:flex;align-items:center;gap:var(--space-4);}
.nav-desktop a{
  font-weight:600;font-size:.95rem;color:var(--navy-800);
  padding:.4rem 0;position:relative;
}
.nav-desktop a::after{
  content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;
  background:var(--orange-600);transition:width .2s ease;
}
.nav-desktop a:hover::after,.nav-desktop a[aria-current="page"]::after{width:100%;}
.nav-desktop a[aria-current="page"]{color:var(--orange-600);}

.header-ctas{display:flex;align-items:center;gap:.6rem;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-weight:700;font-size:.95rem;
  padding:.75em 1.4em;border-radius:var(--radius-sm);
  border:2px solid transparent;cursor:pointer;
  transition:transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--orange-600);color:#fff;}
.btn-primary:hover{background:#E85E15;}
.btn-outline{background:transparent;color:var(--navy-900);border-color:var(--navy-900);}
.btn-outline:hover{background:var(--navy-900);color:#fff;}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-outline-light:hover{background:#fff;color:var(--navy-900);}
.btn-ghost{background:transparent;color:var(--navy-800);padding:.75em 1em;}
.btn-ghost:hover{color:var(--orange-600);}
.btn-sm{padding:.55em 1.1em;font-size:.88rem;}
.btn-block{width:100%;}
.btn-whatsapp{background:#1E7A4C;color:#fff;}
.btn-whatsapp:hover{background:#186A40;}

.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);
  background:#fff;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--navy-900);margin:0 auto;transition:transform .2s ease, opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.nav-mobile{
  display:none;
  position:fixed;inset:0;top:66px;background:var(--navy-900);
  z-index:99;padding:var(--space-4) var(--space-3);
  overflow-y:auto;
}
.nav-mobile.open{display:block;}
.nav-mobile ul{display:flex;flex-direction:column;gap:0;}
.nav-mobile a{
  display:block;padding:1rem 0;font-size:1.25rem;font-weight:600;color:#fff;
  border-bottom:1px solid rgba(255,255,255,.12);font-family:var(--font-display);
}
.nav-mobile .header-ctas{flex-direction:column;align-items:stretch;margin-top:var(--space-3);}

@media (min-width:960px){
  .nav-desktop{display:block;}
  .nav-toggle,.nav-mobile{display:none !important;}
  .header-ctas .btn-sm{display:inline-flex;}
}
@media (max-width:959px){
  .header-ctas .btn-outline{display:none;}
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative;
  padding:var(--space-6) 0 var(--space-5);
  overflow:hidden;
  background:
    radial-gradient(120% 100% at 100% 0%, #123f76 0%, var(--navy-900) 45%, var(--navy-900) 100%);
  color:#fff;
}
.hero::after{
  content:"";position:absolute;right:-8%;bottom:-30%;width:60%;aspect-ratio:1/1;
  background:radial-gradient(circle,rgba(255,106,31,.28),transparent 65%);
  pointer-events:none;
}
.hero-grid{
  display:grid;gap:var(--space-5);align-items:center;
  position:relative;z-index:1;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:.6em;
  font-weight:700;font-size:.85rem;letter-spacing:.02em;
  color:var(--orange-500);margin-bottom:var(--space-2);
}
.hero-eyebrow::before{content:"";width:22px;height:2px;background:var(--orange-500);display:inline-block;}
.hero h1{color:#fff;max-width:15ch;opacity:0;animation:fadeUp .7s ease forwards .1s;}
.hero-lede{color:#C7D3E6;font-size:1.15rem;max-width:46ch;margin-bottom:var(--space-3);opacity:0;animation:fadeUp .7s ease forwards .25s;}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.85rem;opacity:0;animation:fadeUp .7s ease forwards .4s;}
.hero-formats{display:flex;flex-wrap:wrap;gap:1.4rem;margin-top:var(--space-4);opacity:0;animation:fadeUp .7s ease forwards .55s;}
.hero-formats li{display:flex;align-items:center;gap:.5em;font-weight:600;font-size:.92rem;color:#DCE6F5;}
.hero-formats li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange-500);flex-shrink:0;}

.hero-media{position:relative;}
.hero-media .tilt-frame::before{background:var(--orange-500);opacity:.9;}
.hero-media img{border-radius:var(--radius-md);width:100%;aspect-ratio:4/5;object-fit:cover;}

@keyframes fadeUp{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:translateY(0);}}

@media (min-width:860px){
  .hero-grid{grid-template-columns:1.1fr .9fr;}
}

/* ---------- Trust strip ---------- */
.trust-strip{
  background:var(--paper-raised);
  border-bottom:1px solid var(--line);
  padding:var(--space-4) 0;
}
.trust-list{
  display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-2) var(--space-4);
}
.trust-list li{
  display:flex;align-items:flex-start;gap:.6em;font-weight:600;color:var(--navy-800);font-size:.95rem;
}
.trust-list li svg{flex-shrink:0;margin-top:.15em;color:var(--orange-600);}
@media (min-width:760px){
  .trust-list{grid-template-columns:repeat(3,1fr);}
}

/* ==========================================================================
   CARDS / GRIDS
   ========================================================================== */
.grid{display:grid;gap:var(--space-3);}
.grid-2{grid-template-columns:1fr;}
.grid-3{grid-template-columns:1fr;}
.grid-4{grid-template-columns:1fr;}
@media (min-width:640px){
  .grid-2{grid-template-columns:1fr 1fr;}
  .grid-4{grid-template-columns:1fr 1fr;}
}
@media (min-width:960px){
  .grid-3{grid-template-columns:repeat(3,1fr);}
  .grid-4{grid-template-columns:repeat(4,1fr);}
}

.service-card{
  background:var(--paper-raised);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:var(--space-3);
  transition:border-color .2s ease, transform .2s ease;
}
.service-card:hover{border-color:var(--orange-500);transform:translateY(-3px);}
.service-card .icon{
  width:46px;height:46px;border-radius:var(--radius-sm);
  background:var(--orange-100);color:var(--orange-600);
  display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-2);
}
.service-card h3{margin-bottom:.35em;}
.service-card p{margin-bottom:.75em;font-size:.95rem;}
.service-card a{font-weight:700;font-size:.9rem;color:var(--navy-800);}
.service-card a:hover{color:var(--orange-600);}

/* Numbered process (used only for genuine step sequences) */
.process-list{counter-reset:step;display:grid;gap:var(--space-3);}
.process-item{
  display:grid;grid-template-columns:auto 1fr;gap:var(--space-2);
  padding-bottom:var(--space-3);border-bottom:1px solid var(--line);
}
.process-item:last-child{border-bottom:none;padding-bottom:0;}
.process-num{
  counter-increment:step;font-family:var(--font-display);font-weight:700;
  font-size:1.8rem;color:var(--orange-500);line-height:1;
}
.process-num::before{content:counter(step,decimal-leading-zero);}
@media (min-width:760px){.process-list{grid-template-columns:repeat(4,1fr);}
  .process-item{grid-template-columns:1fr;border-bottom:none;border-left:2px solid var(--line);padding:0 0 0 var(--space-2);}
}

/* Why-us list */
.reason-list{display:grid;gap:var(--space-3);}
@media (min-width:640px){.reason-list{grid-template-columns:1fr 1fr;}}
.reason{display:flex;gap:var(--space-2);align-items:flex-start;}
.reason .mark{
  flex-shrink:0;width:34px;height:34px;border-radius:50%;
  background:var(--navy-900);color:#fff;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;
}
.reason h4{margin-bottom:.2em;}
.reason p{font-size:.94rem;margin:0;}

/* Program card (concours / stages) */
.program-panel{
  background:var(--navy-900);color:#fff;border-radius:var(--radius-md);
  padding:var(--space-4);position:relative;overflow:hidden;
}
.program-panel::before{
  content:"";position:absolute;top:-30%;right:-10%;width:45%;aspect-ratio:1/1;
  background:radial-gradient(circle,rgba(255,106,31,.35),transparent 70%);
}
.program-hours{display:grid;gap:.6rem;position:relative;z-index:1;margin:var(--space-3) 0;}
.program-hours li{
  display:flex;justify-content:space-between;align-items:center;
  padding:.7rem 1rem;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-sm);font-weight:600;
}
.program-hours li span:last-child{color:var(--orange-500);font-family:var(--font-display);font-weight:700;}

.badge-row{display:flex;flex-wrap:wrap;gap:.5rem;position:relative;z-index:1;margin-bottom:var(--space-2);}
.badge{
  font-size:.8rem;font-weight:700;padding:.35em .8em;border-radius:20px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
}

/* Testimonial placeholders */
.testimonial{
  background:var(--paper-raised);border:1px dashed var(--line-strong);
  border-radius:var(--radius-sm);padding:var(--space-3);
}
.testimonial p{font-style:italic;color:var(--ink-soft);margin-bottom:var(--space-2);}
.testimonial .who{font-weight:700;color:var(--navy-800);font-size:.9rem;}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);
  padding:1.15rem 0;font-family:var(--font-display);font-weight:600;font-size:1.05rem;color:var(--navy-900);
}
.faq-q .plus{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;position:relative;
}
.faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;background:var(--navy-900);}
.faq-q .plus::before{width:11px;height:2px;}
.faq-q .plus::after{width:2px;height:11px;transition:transform .2s ease;}
.faq-item.open .faq-q .plus::after{transform:rotate(90deg);opacity:0;}
.faq-item.open .faq-q .plus{background:var(--orange-600);border-color:var(--orange-600);}
.faq-item.open .faq-q .plus::before{background:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a p{padding-bottom:1.1rem;margin:0;max-width:65ch;}

/* ==========================================================================
   FORMS
   ========================================================================== */
.form-card{
  background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:var(--space-4);box-shadow:var(--shadow-card);
}
.form-row{display:grid;gap:var(--space-3);margin-bottom:var(--space-3);}
@media (min-width:640px){.form-row.two{grid-template-columns:1fr 1fr;}}
.field label{display:block;font-weight:700;font-size:.88rem;color:var(--navy-800);margin-bottom:.4em;}
.field .hint{font-weight:400;color:var(--ink-faint);}
.field input,.field select,.field textarea{
  width:100%;padding:.8em .9em;border:1.5px solid var(--line-strong);border-radius:var(--radius-sm);
  font-family:inherit;font-size:.98rem;color:var(--ink);background:#fff;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--orange-600);box-shadow:0 0 0 3px var(--orange-100);outline:none;
}
.field textarea{resize:vertical;min-height:110px;}
.radio-group{display:flex;flex-wrap:wrap;gap:.6rem;}
.radio-chip{position:relative;}
.radio-chip input{position:absolute;opacity:0;inset:0;cursor:pointer;width:100%;height:100%;}
.radio-chip span{
  display:inline-block;padding:.6em 1.1em;border:1.5px solid var(--line-strong);border-radius:20px;
  font-weight:600;font-size:.88rem;color:var(--navy-800);transition:all .15s ease;
}
.radio-chip input:checked + span{background:var(--navy-900);border-color:var(--navy-900);color:#fff;}
.radio-chip input:focus-visible + span{outline:3px solid var(--orange-600);outline-offset:2px;}

.form-note{font-size:.82rem;color:var(--ink-faint);margin-top:var(--space-2);}
.form-success{
  display:none;background:#EAF6EF;border:1px solid #BFE3CC;color:var(--success);
  padding:var(--space-3);border-radius:var(--radius-sm);font-weight:600;margin-top:var(--space-3);
}
.form-success.show{display:block;}

/* ==========================================================================
   CTA BAND
   ========================================================================== */
.cta-band{
  background:var(--orange-600);color:#fff;border-radius:var(--radius-md);
  padding:var(--space-4);display:flex;flex-wrap:wrap;gap:var(--space-3);
  align-items:center;justify-content:space-between;
}
.cta-band h3{color:#fff;margin-bottom:.25em;}
.cta-band p{color:rgba(255,255,255,.9);margin:0;}
.cta-band .btn-outline-light{border-color:#fff;}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{background:var(--navy-900);color:#C7D3E6;padding:var(--space-6) 0 var(--space-4);}
.footer-grid{display:grid;gap:var(--space-4);}
.footer-brand .brand{color:#fff;}
.footer-brand p{color:#9FB0C8;max-width:32ch;margin-top:.5rem;}
.footer-col h4{color:#fff;font-family:var(--font-body);font-weight:700;font-size:.9rem;letter-spacing:.02em;margin-bottom:var(--space-2);}
.footer-col ul{display:grid;gap:.6rem;}
.footer-col a{color:#B9C6DC;font-size:.92rem;}
.footer-col a:hover{color:var(--orange-500);}
.footer-hours{display:grid;gap:.35rem;font-size:.88rem;}
.footer-hours .row{display:flex;justify-content:space-between;gap:1rem;}
.footer-social{display:flex;gap:.7rem;margin-top:var(--space-2);}
.footer-social a{
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.25);
  display:flex;align-items:center;justify-content:center;
}
.footer-social a:hover{background:var(--orange-600);border-color:var(--orange-600);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);margin-top:var(--space-5);padding-top:var(--space-3);
  display:flex;flex-wrap:wrap;gap:.8rem;justify-content:space-between;font-size:.82rem;color:#8FA1BC;
}
.footer-bottom a:hover{color:#fff;}

@media (min-width:760px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;}
}

/* ==========================================================================
   FLOATING WHATSAPP + MOBILE STICKY BAR
   ========================================================================== */
.whatsapp-float{
  position:fixed;right:1.1rem;bottom:1.1rem;z-index:90;
  width:58px;height:58px;border-radius:50%;background:#1E7A4C;color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px -6px rgba(30,122,76,.55);
  transition:transform .2s ease;
}
.whatsapp-float:hover{transform:scale(1.06);}

.mobile-sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:95;
  background:var(--paper-raised);border-top:1px solid var(--line);
  display:grid;grid-template-columns:1fr 1fr 1fr;
  box-shadow:0 -6px 20px -8px rgba(10,38,71,.18);
}
.mobile-sticky-bar a{
  display:flex;flex-direction:column;align-items:center;gap:.2rem;
  padding:.6rem 0 .7rem;font-size:.72rem;font-weight:700;color:var(--navy-800);
  border-right:1px solid var(--line);
}
.mobile-sticky-bar a:last-child{border-right:none;}
.mobile-sticky-bar a.primary{color:var(--orange-600);}
@media (min-width:760px){
  .mobile-sticky-bar{display:none;}
  .whatsapp-float{right:1.5rem;bottom:1.5rem;}
}
@media (max-width:759px){
  body{padding-bottom:64px;}
  .whatsapp-float{bottom:74px;}
}

/* ==========================================================================
   PAGE HEADER (interior pages)
   ========================================================================== */
.page-hero{
  background:var(--navy-900);color:#fff;padding:var(--space-5) 0 var(--space-4);position:relative;overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-6%;top:-40%;width:38%;aspect-ratio:1/1;
  background:radial-gradient(circle,rgba(255,106,31,.3),transparent 70%);
}
.breadcrumb{display:flex;gap:.5em;font-size:.85rem;color:#9FB0C8;margin-bottom:var(--space-2);position:relative;z-index:1;}
.breadcrumb a:hover{color:#fff;}
.page-hero h1{color:#fff;max-width:22ch;position:relative;z-index:1;}
.page-hero .lede{color:#C7D3E6;position:relative;z-index:1;}

/* Utility */
.mt-0{margin-top:0;}
.mb-0{margin-bottom:0;}
.text-center{text-align:center;}
.flow > * + *{margin-top:var(--space-2);}
.stack{display:flex;flex-wrap:wrap;gap:.8rem;}
.divider{height:1px;background:var(--line);border:none;margin:var(--space-4) 0;}

/* Scroll reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1;transform:translateY(0);}