/* ===== FourRise Academy — design system espelhado de fourrise.com (site.css) ===== */
:root{
  --navy-950:#041629; --navy-900:#071D35; --navy-800:#0B294A; --blue-700:#073B8E;
  --gold-500:#C9A35D; --gold-300:#DEC287; --champagne:#E7D4A8;
  --cream:#F6F3EC; --white:#FFFFFF; --ink:#101820; --gray:#6D747C;
  --line-dark:rgba(255,255,255,.10); --line-light:rgba(16,24,32,.10);
  --text-dark-2:rgba(255,255,255,.68); --text-dark-3:rgba(255,255,255,.5);
  --r-xs:6px; --r-sm:8px; --r-md:12px; --r-lg:16px; --r-full:999px;
  --container:1280px; --gutter:24px; --header-h:88px;
  --ease:cubic-bezier(.2,.6,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Inter",-apple-system,Arial,sans-serif;font-size:17px;line-height:28px;color:var(--ink);background:var(--cream);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--container);margin:0 auto;padding:0 var(--gutter);position:relative;z-index:2}

h1{font-size:clamp(34px,6vw,56px);line-height:1.1;font-weight:500;letter-spacing:-.025em}
h2{font-size:clamp(28px,4.2vw,42px);line-height:1.14;font-weight:500;letter-spacing:-.02em}
h3{font-size:19px;line-height:26px;font-weight:600;letter-spacing:-.01em}

.eyebrow{font-size:12px;line-height:16px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-500);display:inline-flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:24px;height:1px;background:currentColor}

.lead{font-size:18px;line-height:29px;color:var(--text-dark-2);max-width:54ch}
.lead.on-light{color:var(--gray)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;padding:0 26px;border-radius:var(--r-sm);font-size:15px;font-weight:600;letter-spacing:.01em;border:1px solid transparent;cursor:pointer;transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .2s var(--ease);white-space:nowrap}
.btn-gold{background:var(--gold-500);color:var(--navy-950)}
.btn-gold:hover{background:var(--gold-300);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{border-color:rgba(255,255,255,.7);background:rgba(255,255,255,.05)}
.btn-ghost.on-light{color:var(--ink);border-color:var(--line-light)}
.btn-ghost.on-light:hover{border-color:rgba(16,24,32,.4);background:rgba(16,24,32,.03)}

/* ---------- preloader ---------- */
#preloader{position:fixed;inset:0;z-index:999;display:flex;align-items:center;justify-content:center;background:radial-gradient(90% 70% at 70% 20%,rgba(7,59,142,.25),transparent 60%),linear-gradient(180deg,var(--navy-900),var(--navy-950));transition:opacity .5s ease,visibility .5s}
#preloader.hide{opacity:0;visibility:hidden}
.pl-inner{text-align:center;width:min(440px,84vw);padding:0 20px}
.pl-logo{width:84px;margin:0 auto 26px;filter:drop-shadow(0 10px 30px rgba(201,163,93,.25));animation:floaty 2.6s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.pl-msg{font-size:clamp(18px,3.4vw,24px);line-height:1.3;font-weight:500;letter-spacing:-.02em;color:var(--white);margin-bottom:28px;text-wrap:balance}
.pl-track{height:2px;width:100%;background:rgba(255,255,255,.12);border-radius:2px;overflow:hidden}
.pl-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--gold-500),var(--champagne));border-radius:2px;transition:width .14s ease}
.pl-pct{margin-top:14px;font-size:11px;letter-spacing:.18em;color:var(--text-dark-3);font-weight:600}

body:not(.loaded) .hero-copy>*,body:not(.loaded) .hero-media{opacity:0;transform:translateY(16px)}
body.loaded .hero-copy>*,body.loaded .hero-media{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease)}
body.loaded .hero-copy>*:nth-child(1){transition-delay:.05s}
body.loaded .hero-copy>*:nth-child(2){transition-delay:.13s}
body.loaded .hero-copy>*:nth-child(3){transition-delay:.21s}
body.loaded .hero-copy>*:nth-child(4){transition-delay:.29s}
body.loaded .hero-media{transition-delay:.24s}

/* ---------- header ---------- */
header{position:fixed;inset:0 0 auto 0;z-index:60;border-bottom:1px solid transparent;transition:background .4s var(--ease),border-color .4s var(--ease)}
header.scrolled{background:rgba(4,22,41,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-color:var(--line-dark)}
header .container{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:32px}
.brand img{height:36px;width:auto}
.header-cta{height:44px;padding:0 20px;font-size:14px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:radial-gradient(80% 70% at 78% 22%,rgba(7,59,142,.28),transparent 58%),linear-gradient(180deg,var(--navy-900),var(--navy-950));color:var(--white);padding:calc(var(--header-h) + 72px) 0 104px;min-height:100vh;display:flex;align-items:center}
.hero-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gutter);align-items:center;width:100%}
.hero-copy{grid-column:1 / span 6}
.hero-copy h1{color:var(--white);margin:24px 0 24px}
.hero-copy h1 .gold{color:var(--gold-300)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero-media{grid-column:8 / span 5}

/* preview card (em construção) */
.card{background:linear-gradient(165deg,rgba(11,41,74,.9),rgba(4,22,41,.92));border:1px solid var(--line-dark);border-radius:var(--r-lg);padding:30px;position:relative;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.35)}
.card::before{content:"";position:absolute;left:0;top:0;height:2px;width:100%;background:linear-gradient(90deg,var(--gold-500),transparent)}
.tag{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-300)}
.tag .dot{width:7px;height:7px;border-radius:50%;background:var(--gold-500);box-shadow:0 0 10px var(--gold-500);animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.card h3{color:var(--white);margin:16px 0 18px;font-size:22px}
.card ul{list-style:none;display:grid;gap:12px;margin-bottom:26px}
.card li{display:flex;align-items:center;gap:12px;font-size:15px;color:var(--text-dark-2)}
.card li svg{flex:none;color:var(--gold-500)}
.prog-label{display:flex;justify-content:space-between;font-size:12px;color:var(--text-dark-3);margin-bottom:8px;letter-spacing:.02em}
.prog{height:6px;border-radius:var(--r-full);background:rgba(255,255,255,.1);overflow:hidden}
.prog span{display:block;height:100%;width:62%;border-radius:var(--r-full);background:linear-gradient(90deg,var(--gold-500),var(--champagne))}

/* hero strip */
.hero-strip{grid-column:1 / -1;margin-top:96px;padding-top:28px;border-top:1px solid var(--line-dark);display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gutter)}
.hs .k{font-size:15px;font-weight:600;color:var(--white);display:flex;align-items:center;gap:10px}
.hs .k svg{color:var(--gold-500)}
.hs p{font-size:14px;line-height:21px;color:var(--text-dark-3);margin-top:8px}

/* ---------- what's coming (cream) ---------- */
.sec{padding:clamp(72px,10vw,120px) 0}
.sec-head{max-width:720px}
.sec-head .lead{margin-top:18px}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.feat{background:var(--white);border:1px solid var(--line-light);border-radius:var(--r-lg);padding:28px}
.feat .ic{width:44px;height:44px;border-radius:var(--r-md);background:rgba(201,163,93,.12);display:flex;align-items:center;justify-content:center;color:var(--gold-500);margin-bottom:16px}
.feat h3{color:var(--ink);margin-bottom:8px}
.feat p{font-size:15px;line-height:23px;color:var(--gray)}

/* levels inline */
.levels{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px}
.chip{border:1px solid var(--line-light);border-radius:var(--r-full);padding:10px 18px;font-size:14px;font-weight:500;color:var(--ink);background:var(--white)}
.chip b{color:var(--gold-500);font-weight:600}

/* ---------- CTA (dark) ---------- */
.cta{background:radial-gradient(70% 90% at 50% 0%,rgba(7,59,142,.25),transparent 60%),linear-gradient(180deg,var(--navy-900),var(--navy-950));color:var(--white);text-align:center}
.cta h2{color:var(--white);margin:18px 0 14px}
.cta .lead{margin:0 auto 32px;text-align:center}
.cta .hero-cta{justify-content:center;margin-top:0}
.cta .eyebrow{justify-content:center}
.cta .eyebrow::after{content:"";width:24px;height:1px;background:currentColor}

/* ---------- footer ---------- */
footer{background:var(--navy-950);color:var(--text-dark-3);padding:40px 0;border-top:1px solid var(--line-dark)}
footer .container{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot-logo{height:30px;width:auto;opacity:.95}
.foot-meta{text-align:right;font-size:13px;line-height:20px}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .hero-copy{grid-column:1 / -1}
  .hero-media{grid-column:1 / -1;max-width:520px}
  .cards3{grid-template-columns:1fr 1fr}
  .hero{min-height:auto;padding-bottom:80px}
}
@media(max-width:680px){
  .hero-strip{grid-template-columns:1fr;gap:18px;margin-top:64px}
  .cards3{grid-template-columns:1fr}
  .header-cta{display:none}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .foot-meta{text-align:left}
  footer .container{flex-direction:column;align-items:flex-start}
}