/* Diário de Obras · apresentação para diretores de construtoras
   Layout: página branca, tipografia fina e muito respiro; duas faixas pretas (a obra e a demonstração). */
:root{
  --paper:#FFFFFF; --paper-2:#EDF3F2; --ink:#05090A; --muted:#5B696B; --line:#D8E3E1;
  --night:#050809; --night-2:#0A1215; --t:#E7F0EE; --t2:#8B9999; --edge:rgba(255,255,255,.12);
  --sans:"Geist","Helvetica Neue",Arial,sans-serif; --mono:"Geist Mono",ui-monospace,Menlo,monospace;
  --ease:cubic-bezier(.32,.72,0,1);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;font-weight:300;letter-spacing:-.01em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--paper)}
h1,h2,h3,p,dl,dd,ol{margin:0}
h1,h2,h3{font-weight:300;letter-spacing:-.04em;text-wrap:balance}
p{text-wrap:pretty}
a{color:inherit}
:focus-visible{outline:2px solid currentColor;outline-offset:3px;border-radius:4px}
.wrap{max-width:1160px;margin:0 auto;padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.lead{font-size:19px;line-height:1.55;color:var(--muted);max-width:44ch}
.btn{display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 22px;border-radius:999px;background:var(--ink);color:var(--paper);text-decoration:none;font-size:15px;font-weight:400;letter-spacing:-.005em;white-space:nowrap;transition:opacity .3s var(--ease)}
.btn:hover{opacity:.82}
.btn.light{background:var(--t);color:var(--night)}
.link{font-size:15px;text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:2px;transition:border-color .3s}
.link:hover{border-color:var(--ink)}

/* topo */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid transparent;transition:border-color .3s}
.top.solid{border-bottom-color:var(--line)}
.top .wrap{height:64px;display:flex;align-items:center;gap:32px}
.brand{font-size:16px;font-weight:500;letter-spacing:-.02em;text-decoration:none;white-space:nowrap}
.menu{display:flex;gap:28px;margin-left:auto}
.menu a{font-size:14px;color:var(--muted);text-decoration:none;transition:color .2s}
.menu a:hover{color:var(--ink)}
.top .btn{height:36px;padding:0 16px;font-size:14px}
@media (max-width:820px){.menu{display:none}.top .btn{margin-left:auto}}

/* abertura */
.hero{padding-block:clamp(56px,9vw,120px) clamp(48px,7vw,96px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(24px,5vw,72px);align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:26px}
.hero h1{font-size:clamp(38px,4.8vw,64px);line-height:1.02;letter-spacing:-.05em}
.ctas{display:flex;gap:26px;align-items:center;flex-wrap:wrap;margin-top:8px}
.fig{position:relative;width:100%;aspect-ratio:5/4;
  --hairline-plate:#FFFFFF;--hairline-hi:#05090A;--hairline-edge:#7C8A8B;--hairline-mid:#B9C7C5;--hairline-lo:#D3DFDD;--hairline-stroke:1}
.hero-fig{max-width:560px;justify-self:end}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.hero-fig{justify-self:center;max-width:460px}}

/* a obra (faixa preta, rolagem) */
.cine{position:relative;height:460vh;background:var(--night);color:var(--t)}
.cine-stage{position:sticky;top:0;height:100vh;height:100dvh;overflow:hidden;isolation:isolate}
.cine-sky{position:absolute;inset:0;z-index:-1;background:radial-gradient(70% 45% at 50% 110%,rgba(255,240,222,var(--dawn-a,0)) 0%,transparent 70%),radial-gradient(90% 60% at 50% 100%,rgba(255,255,255,calc(.04 + var(--dawn-a,0)*.12)) 0%,transparent 70%),var(--night)}
.cine-titles{position:absolute;inset:0;display:grid;justify-items:center;align-items:start;pointer-events:none;padding-inline:24px}
.cine-titles>*{grid-area:1/1}
.ct{margin-top:14vh;font-size:clamp(36px,5.6vw,84px);line-height:1.02;letter-spacing:-.05em;text-align:center;max-width:16ch;color:#ffffff;opacity:0;will-change:opacity,filter,transform;text-shadow:0 8px 50px rgba(5,8,9,.9)}
.hl-obra{position:absolute;left:50%;bottom:6vh;transform:translateX(-50%);height:min(64vh,700px);aspect-ratio:400/460;max-width:94vw;
  --hairline-plate:#050809;--hairline-hi:#FFFFFF;--hairline-edge:#7D8B8C;--hairline-mid:#2E3B3F;--hairline-lo:#172327;--hairline-stroke:1.05}
.hl-obra>svg{overflow:visible}
.cine-hud{position:absolute;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 3vh);transform:translateX(-50%);display:flex;align-items:center;gap:18px;width:min(520px,calc(100% - 48px));font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--t2)}
.tw-lbl{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;flex:0 1 auto}
.tw-bar{flex:1;height:1px;background:var(--edge)}
.tw-bar i{display:block;height:100%;width:0;background:#ffffff}
.tw-num{min-width:44px;text-align:right;color:#ffffff}
@media (max-width:640px){.hl-obra{height:56vh}.ct{margin-top:12vh}}

/* seções */
.section{padding-block:clamp(88px,12vw,160px)}
.head{display:flex;flex-direction:column;gap:18px;margin-bottom:clamp(48px,6vw,80px);max-width:760px}
.head h2,.demo-copy h2{font-size:clamp(34px,4.4vw,58px);line-height:1.04}
.three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,56px)}
.item{display:flex;flex-direction:column;gap:12px}
.item .fig{margin-bottom:12px;border-top:1px solid var(--line)}
.item h3{font-size:24px;line-height:1.15;letter-spacing:-.03em}
.item p{color:var(--muted);font-size:16px;max-width:34ch}
@media (max-width:860px){.three{grid-template-columns:1fr;gap:56px}.item .fig{max-width:420px}}

.dark{background:var(--night);color:var(--t)}
.dark .eyebrow,.dark .lead{color:var(--t2)}
.demo-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,6vw,96px);align-items:center}
.demo-fig{--hairline-plate:#050809;--hairline-hi:#FFFFFF;--hairline-edge:#7D8B8C;--hairline-mid:#2E3B3F;--hairline-lo:#172327}
.demo-copy{display:flex;flex-direction:column;gap:24px;align-items:flex-start}
.tries{display:grid;grid-template-columns:1fr 1fr;gap:24px;border-top:1px solid var(--edge);padding-top:24px;width:100%}
.tries dt{font-size:15px;font-weight:400;color:var(--t);margin-bottom:6px}
.tries dd{font-size:15px;color:var(--t2)}
@media (max-width:860px){.demo-grid{grid-template-columns:1fr}.demo-fig{max-width:420px}.tries{grid-template-columns:1fr}}

.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,56px)}
.steps li{border-top:1px solid var(--ink);padding-top:22px;display:flex;flex-direction:column;gap:10px}
.steps span{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.steps h3{font-size:26px;letter-spacing:-.03em}
.steps p{color:var(--muted);font-size:16px}
.also{margin-top:clamp(56px,7vw,88px);color:var(--muted);font-size:16px;border-top:1px solid var(--line);padding-top:22px}
@media (max-width:860px){.steps{grid-template-columns:1fr}}

.close{background:var(--paper-2)}
.close-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:end}
.close h2{font-size:clamp(36px,5vw,66px);line-height:1.02;letter-spacing:-.05em}
.close-act{display:flex;flex-direction:column;gap:24px}
.mail{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--ink);padding-bottom:12px;font-size:20px;letter-spacing:-.02em}
.mail span{user-select:all;overflow-wrap:anywhere}
.mail button{border:0;background:none;font:inherit;font-size:14px;color:var(--muted);cursor:pointer;padding:6px 0}
.mail button:hover{color:var(--ink)}
@media (max-width:860px){.close-grid{grid-template-columns:1fr}}

footer{padding-block:32px 40px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.keys{position:fixed;right:max(20px,env(safe-area-inset-right,0px));bottom:calc(env(safe-area-inset-bottom,0px) + 16px);margin:0;font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--muted);mix-blend-mode:difference;opacity:.6;pointer-events:none}
@media (hover:none){.keys{display:none}}

/* v3 */
.brand span{font-weight:300;color:var(--muted)}
.feat-title{margin-top:clamp(64px,8vw,104px);margin-bottom:20px;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.feats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.feats li{display:flex;align-items:center;gap:12px;padding:18px 18px 20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:15px;letter-spacing:-.01em}
@media (max-width:860px){.feats{grid-template-columns:repeat(2,minmax(0,1fr))}}
.more3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,40px)}
.mcard{display:flex;flex-direction:column;gap:10px;padding:0 0 8px}
.mcard .fig{background:var(--paper-2);border-radius:20px;margin-bottom:14px;--hairline-plate:#EDF3F2}
.mcard h3{font-size:24px;letter-spacing:-.03em}
.mcard p{color:var(--muted);font-size:16px;max-width:36ch}
.mcard .soon{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:6px}
@media (max-width:860px){.more3{grid-template-columns:1fr;gap:56px}}
.close strong{color:var(--ink);font-weight:400}

.feats .ri{fill:none;width:20px;height:20px;flex:none;color:var(--ink);opacity:.72}