:root{
  --bg:#121110;
  --bg2:#1a1816;
  --ink:#ece7df;
  --ink-dim:#9a938a;
  --line:rgba(236,231,223,.14);
  --accent:#c9a97e;
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Inter',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-weight:300;overflow-x:hidden;-webkit-font-smoothing:antialiased}
::selection{background:var(--accent);color:#121110}
img{display:block;max-width:100%}

/* ---------- NAV ---------- */
nav{position:fixed;inset:0 0 auto 0;z-index:100;display:flex;justify-content:space-between;align-items:center;
  padding:22px 4vw;mix-blend-mode:difference}
.nav-logo{height:26px;width:auto;transition:.4s;opacity:.92}
.nav-logo:hover{opacity:1;transform:scale(1.05)}
.nav-links{display:flex;gap:34px;list-style:none}
.nav-links a{color:#fff;text-decoration:none;font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;opacity:.75;transition:.3s;position:relative}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;background:#fff;transition:.35s}
.nav-links a:hover{opacity:1}
.nav-links a:hover::after{width:100%}
@media(max-width:820px){.nav-links{display:none}}

/* ---------- SIDE PROGRESS ---------- */
.progress{position:fixed;left:4vw;bottom:34px;z-index:100;display:flex;align-items:center;gap:14px;mix-blend-mode:difference;color:#fff}
.progress .num{font-size:11px;letter-spacing:.25em;font-variant-numeric:tabular-nums}
.progress .track{width:64px;height:1px;background:rgba(255,255,255,.25);position:relative;overflow:hidden}
.progress .fill{position:absolute;inset:0;background:#fff;transform-origin:left;transform:scaleX(0);transition:transform .15s linear}
.progress .lbl{font-size:9px;letter-spacing:.35em;text-transform:uppercase;opacity:.6}

/* ---------- SECTIONS ---------- */
section{min-height:100vh;min-height:100svh;position:relative;display:flex;align-items:center;overflow:hidden;
  padding:110px 4vw 90px calc(4vw + 60px)}
.kicker{font-size:10.5px;letter-spacing:.45em;text-transform:uppercase;color:var(--ink-dim);display:flex;align-items:center;gap:16px;margin-bottom:28px}
.kicker::before{content:"";width:44px;height:1px;background:var(--accent)}
h1,h2{font-family:var(--serif);font-weight:400;line-height:1.06}
.display{font-size:clamp(38px,5.6vw,86px)}
.lede{font-size:clamp(16px,1.4vw,20px);line-height:1.85;color:var(--ink-dim);max-width:52ch}
.accent-i{font-style:italic;color:var(--accent)}

.reveal{opacity:0;transform:translateY(46px);transition:opacity 1.1s cubic-bezier(.16,1,.3,1),transform 1.1s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.12s}.d2{transition-delay:.28s}.d3{transition-delay:.44s}.d4{transition-delay:.6s}

/* image frames */
.frame{position:relative;overflow:hidden;background:var(--bg2)}
.frame img{width:100%;height:100%;object-fit:cover;transform:scale(1.12);transition:transform 2.2s cubic-bezier(.16,1,.3,1),filter 1.4s}
.frame.in img{transform:scale(1)}
.frame::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 120px rgba(0,0,0,.35);pointer-events:none}
.caption{position:absolute;left:0;bottom:0;padding:16px 22px;font-size:9.5px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--ink);background:rgba(18,17,16,.72);backdrop-filter:blur(6px)}

/* ---------- 01 CAPA ---------- */
.cover{padding:0}
.cover .bg{position:absolute;inset:0}
.cover .bg img{width:100%;height:100%;object-fit:cover;animation:kenburns 22s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.09)}}
.cover .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,9,8,.25),rgba(10,9,8,.15) 45%,rgba(10,9,8,.78))}
.cover-inner{position:relative;z-index:2;width:100%;display:flex;flex-direction:column;justify-content:space-between;height:100vh;height:100svh;padding:110px 4vw 60px calc(4vw + 60px)}
.cover-tag{font-size:10px;letter-spacing:.4em;text-transform:uppercase;color:rgba(255,255,255,.65);display:flex;align-items:center;gap:16px}
.cover-tag::before{content:"";width:60px;height:1px;background:var(--accent)}
.cover-logo{width:clamp(240px,32vw,460px);height:auto;filter:drop-shadow(0 4px 30px rgba(0,0,0,.5))}
.cover-bottom{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.cover-sub{font-family:var(--serif);font-size:clamp(20px,2.4vw,34px);letter-spacing:.5em;text-transform:uppercase;color:#fff}
.scroll-hint{display:flex;flex-direction:column;align-items:center;gap:12px;font-size:9px;letter-spacing:.4em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.scroll-hint .line{width:1px;height:52px;background:rgba(255,255,255,.35);position:relative;overflow:hidden}
.scroll-hint .line::after{content:"";position:absolute;left:0;top:-50%;width:100%;height:50%;background:#fff;animation:drip 2s ease-in-out infinite}
@keyframes drip{to{top:110%}}

/* ---------- 02 MANIFESTO ---------- */
.manifesto{background:var(--bg);flex-direction:column;justify-content:center}
.manifesto blockquote{font-family:var(--serif);font-size:clamp(34px,4.8vw,72px);line-height:1.18;max-width:22ch}
.manifesto blockquote em{font-style:italic;color:var(--accent)}
.manifesto .lede{margin-top:44px}
.big-num{position:absolute;right:2vw;bottom:-4vw;font-family:var(--serif);font-size:26vw;line-height:1;color:rgba(236,231,223,.035);pointer-events:none;user-select:none}

/* ---------- generic split ---------- */
.split{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,90px);align-items:center}
.split .frame{height:min(72vh,640px)}
@media(max-width:900px){.split{grid-template-columns:1fr}.split .frame{height:52vh}section{padding-left:4vw}.progress{left:4vw}}

/* ---------- full-bleed ---------- */
.bleed{flex-direction:column;justify-content:flex-end;padding:0}
.bleed .bg{position:absolute;inset:0}
.bleed .bg img{width:100%;height:100%;object-fit:cover}
.bleed .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,9,8,.35),transparent 40%,rgba(10,9,8,.85))}
.bleed-content{position:relative;z-index:2;padding:0 4vw 9vh calc(4vw + 60px)}
@media(max-width:900px){.bleed-content{padding-left:4vw}}

/* ---------- soluções ---------- */
.sol-split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,5vw,80px);align-items:center;width:100%}
.sol-photos{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.sol-photos .frame{height:min(58vh,520px)}
.sol-photos .frame:nth-child(2){margin-top:56px}
@media(max-width:900px){.sol-split{grid-template-columns:1fr}.sol-photos .frame{height:38vh}}
.sol-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:44px}
.sol-cell{background:var(--bg);padding:30px 26px;transition:background .5s}
.sol-cell:hover{background:var(--bg2)}
.sol-cell .n{font-family:var(--serif);font-style:italic;color:var(--accent);font-size:15px}
.sol-cell p{font-size:12px;letter-spacing:.24em;text-transform:uppercase;margin-top:14px;line-height:1.9}

/* ---------- detalhes ---------- */
.det-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;grid-template-rows:1fr 1fr;gap:14px;height:min(70vh,620px);margin-top:44px}
.det-grid .frame:nth-child(1){grid-row:1/3}
.det-grid .frame:nth-child(2){grid-column:2}
.det-grid .frame:nth-child(3){grid-column:2/4}
@media(max-width:900px){.det-grid{grid-template-columns:1fr 1fr;height:auto}.det-grid .frame{height:220px}.det-grid .frame:nth-child(1){grid-row:auto;grid-column:1/3;height:320px}}

/* ---------- processo ---------- */
.processo{background:#0d0c0b;flex-direction:column;justify-content:center}
.steps{display:flex;gap:clamp(20px,3.5vw,60px);margin-top:56px;flex-wrap:wrap}
.step{flex:1;min-width:150px;border-top:1px solid var(--line);padding-top:22px;transition:.5s;cursor:default}
.step:hover{border-top-color:var(--accent);transform:translateY(-6px)}
.step .no{font-family:var(--serif);font-size:clamp(38px,4vw,58px);font-style:italic;color:var(--ink);line-height:1}
.step:hover .no{color:var(--accent)}
.step .bar{width:26px;height:1px;background:var(--accent);margin:18px 0 14px}
.step p{font-size:10.5px;letter-spacing:.35em;text-transform:uppercase;color:var(--ink-dim)}

/* ---------- contato ---------- */
.contato{flex-direction:column;justify-content:center;align-items:flex-start;background:radial-gradient(ellipse at 20% 80%,#1c1915 0%,var(--bg) 55%)}
.contato .foot-logo{height:34px;width:auto;margin-bottom:44px;opacity:.9}
.contato h2{font-size:clamp(40px,6vw,92px);max-width:14ch}
.contato h2 em{font-style:italic;color:var(--accent)}
.contact-row{display:flex;gap:clamp(30px,6vw,100px);margin-top:60px;flex-wrap:wrap}
.contact-item .k{font-size:9.5px;letter-spacing:.4em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:12px}
.contact-item a{font-family:var(--serif);font-size:clamp(19px,1.9vw,27px);color:var(--ink);text-decoration:none;position:relative;transition:.3s}
.contact-item a::after{content:"";position:absolute;left:0;bottom:-4px;width:100%;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:.4s}
.contact-item a:hover{color:var(--accent)}
.contact-item a:hover::after{transform:scaleX(1)}
.cta{display:inline-block;margin-top:64px;padding:20px 44px;border:1px solid var(--ink);border-radius:999px;
  font-size:11px;letter-spacing:.35em;text-transform:uppercase;color:var(--ink);text-decoration:none;transition:.45s}
.cta:hover{background:var(--ink);color:var(--bg);letter-spacing:.45em}

/* footer strip */
.strip{position:absolute;left:0;right:0;bottom:0;border-top:1px solid var(--line);padding:16px calc(4vw + 60px);
  display:flex;justify-content:space-between;font-size:9px;letter-spacing:.3em;text-transform:uppercase;color:var(--ink-dim)}
@media(max-width:900px){.strip{padding:16px 4vw}}