/* ORBTI — site comercial. Layout de página sobre o Orbti Brand Kit.
   Tokens em ds/tokens.css e classes da marca em ds/bundle.css (cópias sem alteração).
   Aqui fica só o que é da página: composição das seções, estados e responsivo. */

html{scroll-behavior:smooth;scroll-padding-top:110px;-webkit-text-size-adjust:100%}
body{overflow-x:hidden;scrollbar-color:var(--orange) var(--espresso)}
img{max-width:100%;height:auto;display:block}
button{font:inherit;color:inherit}
ol,ul,dl,dd,figure,blockquote{margin:0;padding:0}
ol,ul{list-style:none}

/* Foco: o laranja sinal não chega a 3:1 sobre papel; ali o anel vai em espresso. */
.theme-paper,.theme-poster,.cta{--color-focus:var(--espresso)}

.skip{position:absolute;left:16px;top:-80px;z-index:100;background:var(--cream);color:var(--espresso);padding:12px 18px;border-radius:999px;font-weight:600}
.skip:focus{top:16px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.ic{width:14px;height:14px;flex:none;display:inline-block;vertical-align:-1px}
.row{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px}
.g2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap-col)}
.over{position:relative;z-index:1}
.serial{font:700 13px var(--font-mono);letter-spacing:.04em;font-variant-numeric:tabular-nums}
.text-link{display:inline-flex;align-items:center;gap:10px}
.text-link:hover{border-color:var(--signal)}
.button{text-align:left}
.button .ic{transition:transform var(--duration-fast)}
.button:hover .ic{transform:translate(2px,-2px)}
.button.outline:hover{color:inherit;background:rgba(36,25,23,.1)}
.tag-orange{color:var(--orange)}
/* Sobre papel, laranja só em forma ou título grande: rótulo pequeno vai em tinta escura. */
.theme-paper .tag-orange{color:var(--espresso);border-color:var(--orange)}
.theme-paper .eyebrow,.theme-poster .eyebrow,.eng .eyebrow{color:var(--color-text)}
.theme-paper a:hover,.theme-poster a:hover{color:inherit}
.theme-paper a.button.dark:hover,.theme-poster a.button.dark:hover{color:var(--cream)}

/* Cabeçalhos de seção */
.sec-head{align-items:end;margin-bottom:48px}
.sec-head h2,.faq h2,.academy h2{margin-top:18px}
.sec-head .text-link{margin-top:22px}
.sec-rule{border-top:2px solid var(--line-dark)}

/* Header em pílula */
.site-head{position:sticky;top:0;z-index:50;padding-top:14px;pointer-events:none}
.site-head .wrap{pointer-events:auto;position:relative}
.hdr{height:68px;border:2px solid var(--line-dark);border-radius:999px;background:var(--espresso);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 10px 0 28px}
.hdr .logo{font-size:26px}
.hdr .logo:hover{color:var(--orange)}
.hdr-nav{display:flex;gap:28px;font-size:14px;font-weight:500}
.hdr-nav a{padding:8px 0;border-bottom:2px solid transparent}
.hdr-nav a:hover{color:var(--cream);border-color:var(--orange)}
.hdr-cta{min-height:44px;padding:10px 20px}
.hdr-toggle{display:none;width:44px;height:44px;border-radius:50%;border:2px solid var(--line-dark);background:none;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--cream)}
.hdr-toggle span{width:16px;height:2px;background:currentColor;transition:transform var(--duration-fast)}
.hdr-toggle[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}
.hdr-toggle[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}
.mobile-menu{position:absolute;left:0;right:0;top:calc(100% + 8px);background:var(--espresso-2);border:2px solid var(--line-dark);border-radius:22px;padding:14px;display:grid;gap:2px}
.mobile-menu[hidden]{display:none}
.mobile-menu a:not(.button){padding:14px;font-weight:500;border-bottom:1.5px solid var(--line-dark)}
.mobile-menu .button{margin-top:12px;justify-content:center}

/* S01 · Hero pôster */
.hero-sec{position:relative;overflow:hidden;margin-top:-82px;min-height:100svh;padding:calc(82px + clamp(48px,6vw,80px)) 0 clamp(72px,7vw,104px)}
.hero-in{position:relative}
.hero-labels{display:flex;flex-wrap:wrap;gap:10px 28px;align-items:center}
.hero-sec .hero{margin:26px 0 0;max-width:11.5ch;font-size:clamp(3.5rem,7.2vw,6.75rem);font-weight:400;letter-spacing:var(--tracking-display)}
.hero-sec .lead{margin-top:30px;max-width:32ch}
.hero-sec .intro{margin-top:16px}
.hero-sec .row{margin-top:34px}
.hero-sun{position:absolute;width:clamp(380px,50vw,720px);aspect-ratio:1;right:max(-160px,-12vw);bottom:calc(clamp(380px,50vw,720px) * -.46);animation:sunrise 1.6s var(--ease) both}
.hero-stripes{position:absolute;right:0;bottom:0;width:62%;height:clamp(150px,17vw,240px);background:repeating-linear-gradient(-28deg,transparent 0 14px,var(--espresso) 14px 24px);animation:sweep 1.4s .25s var(--ease) both}
@keyframes sunrise{from{transform:translateY(46%)}}
@keyframes sweep{from{clip-path:inset(0 0 0 100%)}to{clip-path:inset(0)}}

/* S02 · Frase + selo de série */
.statement{padding:var(--section-y) 0}
.statement .g2{align-items:center}
.statement-h{font-size:var(--text-h1);margin-top:22px}
.statement-tags{margin-top:34px;gap:10px}
.statement .tag:hover{background:var(--espresso);color:var(--cream);border-color:var(--espresso)}
.motion-btn{display:inline-flex;align-items:center;gap:8px;margin-left:auto;background:none;border:0;border-bottom:2px solid var(--line-light);padding:6px 0;font:700 10px var(--font-mono);letter-spacing:var(--tracking-mono);text-transform:uppercase;cursor:pointer}
.motion-btn:hover{border-color:var(--espresso)}
.motion-btn .ic{width:12px;height:12px}
.frame-foot{display:flex;justify-content:space-between;align-items:center;padding:12px 4px 0}
.frame-foot .logo{font-size:24px}
.frame-dark{background:var(--espresso);color:var(--cream)}
.frame-olive{background:var(--olive);color:var(--sand)}
.frame .window img{width:100%;height:100%;object-fit:cover}
.statement-frame{max-width:430px;width:100%;justify-self:end}
.statement-frame .window{aspect-ratio:4/5;background:var(--cream)}

/* Fluxo de processo */
.demo{border-radius:var(--radius-frame);padding:clamp(22px,3.4vw,48px);overflow:hidden}
.demo-in{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(28px,4vw,56px);align-items:center}
.demo-entry{margin-top:26px}
.demo blockquote{font:400 clamp(24px,2.5vw,32px)/1.1 var(--font-display);text-transform:uppercase;margin:12px 0 18px;text-wrap:balance}
.demo-note{font-size:15px;color:var(--color-text-muted);margin-bottom:24px;max-width:38ch}
.demo-foot{margin-top:28px;padding-top:16px;border-top:1.5px solid var(--line-light);font-size:13px;color:var(--color-text-muted)}
.flow{display:grid;gap:8px}
.flow button{width:100%;display:flex;align-items:center;gap:16px;padding:13px 20px 13px 14px;border:1.5px solid var(--line-light);border-radius:999px;background:none;text-align:left;cursor:pointer;transition:background var(--duration-base),color var(--duration-base),border-color var(--duration-base),transform var(--duration-base) var(--ease)}
.flow button:hover{border-color:var(--espresso)}
.flow .active button{background:var(--espresso);color:var(--cream);border-color:var(--espresso);transform:translateX(10px)}
.flow .n{font:700 12px var(--font-mono);width:34px;height:34px;display:grid;place-items:center;border-radius:50%;border:1.5px solid currentColor;flex:none}
.flow .active .n{background:var(--signal);border-color:var(--signal);color:var(--espresso)}
.flow-t{display:grid;gap:1px;min-width:0}
.flow-t b{font:600 16px/1.3 var(--font-sans)}
.flow-t small{font-size:13px;line-height:1.4;opacity:.8}
.flow .st{font:700 10px var(--font-mono);letter-spacing:var(--tracking-mono);text-transform:uppercase;margin-left:auto;padding-left:8px}

/* S03 · Frentes */
.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tabs button{text-align:left;background:none;color:var(--cream);border:2px solid var(--line-dark);border-radius:18px;padding:18px 20px;display:flex;justify-content:space-between;align-items:flex-start;gap:12px;cursor:pointer;transition:border-color var(--duration-fast),background var(--duration-fast),color var(--duration-fast)}
.tabs button b{display:block;font:400 28px/1 var(--font-display);text-transform:uppercase}
.tabs button small{display:block;font:500 13px var(--font-sans);color:var(--color-text-muted);margin-top:8px}
.tabs button:hover{border-color:var(--orange)}
.tabs button[aria-selected=true]{border-color:var(--orange);background:var(--orange);color:var(--espresso)}
.tabs button[aria-selected=true] small{color:var(--espresso)}
.tabs button[aria-selected=true]:focus-visible{outline-color:var(--cream)}
.panel{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1.1fr) minmax(0,1fr);gap:clamp(28px,4vw,64px);padding-top:40px;align-items:start}
.panel:focus-visible{outline-offset:12px;border-radius:8px}
.panel-frame .window{aspect-ratio:1/1}
.panel-text h3{margin-top:18px;font-size:clamp(26px,2.6vw,36px);line-height:1}
.panel-text p{color:var(--color-text-muted);margin-top:18px;max-width:44ch}
.panel-text .row{margin-top:28px}
.ex{margin-top:6px}
.ex li{border-bottom:1.5px solid var(--line-dark);padding:16px 0;display:flex;gap:16px;align-items:baseline}
.ex li::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--orange);flex:none}
.panel.swap>*{animation:swap .5s var(--ease) both}
.panel.swap>:nth-child(2){animation-delay:.05s}
.panel.swap>:nth-child(3){animation-delay:.1s}
@keyframes swap{from{opacity:0;transform:translateY(14px)}}

/* S04 · Engenharia à vista */
.eng{background:var(--espresso-2)}
.series{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.series .frame{display:flex;flex-direction:column;transition:transform var(--duration-base) var(--ease)}
.series .frame:hover{transform:translateY(-6px) rotate(-1deg)}
.series .window{height:170px;display:grid;place-items:center}
.series h3{font-size:22px;margin:14px 4px 0}
.series p{font-size:14px;line-height:1.5;margin:8px 4px 0;flex:1}
.series p b{font-weight:600;display:block}
.series .serial{font-size:11px;margin:14px 4px 2px}
.g-stripes{width:96px;height:96px;background:var(--stripes-orange)}
.g-orbit{position:relative;width:118px;height:118px}
.g-orbit .orbit{inset:0}
.g-orbit .sun{position:absolute;inset:36px}
.g-trace{position:relative;width:100%;height:100%}
.g-trace .sun{position:absolute;width:84px;height:84px;left:22%;top:26%}
.g-trace .signal-line{left:64%;top:16%;bottom:16%}
.g-diag{position:absolute;inset:0;background:repeating-linear-gradient(-28deg,transparent 0 9px,var(--orange) 9px 15px)}

/* Método ORBTI */
.method{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.method li{background:var(--espresso-2);border-radius:18px;padding:18px;transition:background var(--duration-base),color var(--duration-base)}
.method b{display:block;font:400 clamp(56px,7vw,104px)/1 var(--font-display);background:var(--stripes-orange);-webkit-background-clip:text;background-clip:text;color:transparent}
.method small{display:block;font:700 11px var(--font-mono);letter-spacing:var(--tracking-mono);text-transform:uppercase;margin-top:12px}
.method li:hover{background:var(--orange);color:var(--espresso)}
.method li:hover b{background:var(--stripes-dark);-webkit-background-clip:text;background-clip:text}
.steps-h{margin:72px 0 36px;max-width:22ch;font-size:clamp(24px,2.4vw,32px)}
.timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));position:relative}
.timeline::before{content:'';position:absolute;left:0;right:0;top:21px;height:6px;background:var(--stripes-orange)}
.timeline li{position:relative;padding-right:32px}
.timeline .n{width:48px;height:48px;border-radius:50%;background:var(--cream);color:var(--espresso);display:grid;place-items:center;font:700 13px var(--font-mono);position:relative;border:3px solid var(--color-bg)}
.timeline .n-signal{background:var(--signal)}
.timeline h4{margin-top:18px;max-width:22ch}
.timeline p{font-size:15px;color:var(--color-text-muted);margin-top:8px;max-width:36ch}

/* Academy Times · pôster */
.academy{padding:var(--section-y) 0}
.academy .g2{align-items:center}
.academy-p{font-size:18px;line-height:1.5;margin-top:20px;max-width:40ch}
.formats{margin:36px 0 34px;border-top:2px solid var(--olive)}
.formats>div{display:flex;justify-content:space-between;align-items:baseline;gap:20px;padding:14px 0;border-bottom:1.5px solid var(--color-border)}
.formats dt{font:400 clamp(20px,2vw,26px)/1.05 var(--font-display);text-transform:uppercase}
.formats dd{display:flex;align-items:baseline;gap:10px;white-space:nowrap}
.formats .num{font:400 clamp(28px,3.2vw,44px)/1 var(--font-display);font-variant-numeric:tabular-nums}
.formats .unit{font:700 11px var(--font-mono);letter-spacing:var(--tracking-mono);text-transform:uppercase;min-width:7ch}
.academy-frame{max-width:440px;width:100%;justify-self:end}
.academy-frame .window{aspect-ratio:4/5;background:var(--sand)}
.academy-frame .logo{font-size:22px}

/* Dúvidas */
.faq{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);align-items:start}
.faq .intro{margin-top:26px}
.faq .text-link{margin-top:10px}
.faq-list{border-top:1.5px solid var(--line-dark)}
details{border-bottom:1.5px solid var(--line-dark)}
summary{padding:22px 48px 22px 0;font-size:18px;font-weight:500;line-height:1.35;cursor:pointer;list-style:none;position:relative}
summary::-webkit-details-marker{display:none}
summary::before,summary::after{content:'';position:absolute;right:8px;top:50%;margin-top:-1px;width:12px;height:2px;background:var(--espresso);z-index:1}
summary::after{transform:rotate(90deg);transition:transform var(--duration-fast)}
details[open] summary::after{transform:rotate(0)}
summary{background:radial-gradient(circle at calc(100% - 14px) 50%,var(--orange) 0 14px,transparent 14.5px)}
details[open] summary{background:radial-gradient(circle at calc(100% - 14px) 50%,var(--signal) 0 14px,transparent 14.5px)}
summary:hover{color:var(--orange)}
details p{font-size:15px;color:var(--color-text-muted);padding:0 48px 24px 0;max-width:62ch}

/* S05 · Chamada final + formulário */
.contact{padding-bottom:var(--section-y)}
.contact-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:16px}
.cta{position:relative;overflow:hidden;border-radius:var(--radius-frame);background:var(--orange);color:var(--espresso);padding:clamp(28px,4vw,56px);display:flex;align-items:flex-end;min-height:420px}
.cta-sun{position:absolute;width:380px;height:380px;right:-120px;top:-150px;background:var(--stripes-dark)}
.cta-in{position:relative}
.eyebrow-dark{color:var(--espresso)}
.eyebrow-dark i{background:var(--espresso)}
.cta h2{margin-top:18px}
.cta p{font-size:18px;line-height:1.5;margin-top:20px;max-width:40ch}
.cta .row{margin-top:28px;gap:12px}
.cta a.button.outline{color:var(--espresso)}
.form-card{border-radius:var(--radius-frame);padding:clamp(24px,3.4vw,44px)}
.form{display:flex;flex-direction:column;gap:18px}
.form fieldset{padding:0;border:0;display:flex;flex-wrap:wrap;gap:10px;margin:0}
.form legend{font:700 11px var(--font-mono);letter-spacing:var(--tracking-mono);text-transform:uppercase;margin-bottom:12px;padding:0}
.form fieldset label{font-size:14px;font-weight:500;display:flex;align-items:center;gap:8px;border:1.5px solid var(--espresso);border-radius:999px;padding:9px 16px;cursor:pointer;transition:background var(--duration-fast),color var(--duration-fast)}
.form fieldset label:has(:checked){background:var(--espresso);color:var(--cream)}
.form input[type=radio]{accent-color:var(--orange);margin:0}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form>label,.form .two label{font:700 11px var(--font-mono);letter-spacing:var(--tracking-mono);text-transform:uppercase;display:flex;flex-direction:column;gap:8px}
.form input:not([type=radio]),.form textarea{background:#efe2cf;border:1.5px solid var(--espresso);border-radius:10px;padding:13px 14px;color:var(--espresso);caret-color:var(--orange);width:100%;font:400 16px var(--font-sans);text-transform:none;letter-spacing:0}
.form textarea{resize:vertical;min-height:110px}
.form input::placeholder,.form textarea::placeholder{color:#6b5649}
.form [aria-invalid=true]{border-color:#a8351c;border-width:2.5px;padding:12px 13px}
.form .button{justify-content:center}
.form-note{font-size:13px;color:var(--color-text-muted)}
.form-status{font-size:14px;font-weight:500}
.form-status:empty{display:none}

/* S06 · Rodapé */
.site-foot{padding-bottom:32px}
.ftr{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px 30px;padding:28px 32px;border-radius:var(--radius-frame)}
.ftr p{font-size:13px;margin-top:8px}
.ftr nav{display:flex;flex-wrap:wrap;gap:22px;font-size:14px;font-weight:500}
.ftr nav a{display:inline-flex;align-items:center;gap:8px}
.ftr a:hover{text-decoration:underline;text-decoration-color:var(--orange);text-decoration-thickness:2px;text-underline-offset:5px}
.ftr-mark{display:flex;align-items:center;gap:12px;font:700 10px var(--font-mono);letter-spacing:var(--tracking-mono)}
.ftr-icon{width:56px;height:56px;border-radius:12px;background:var(--espresso);overflow:hidden;flex:none}
.ftr-icon img{width:100%;height:100%;object-fit:cover}

/* Pausa manual dos efeitos */
.motion-off *,.motion-off *::before,.motion-off *::after{animation-play-state:paused!important}
.motion-off .hero-sun,.motion-off .hero-stripes,.motion-off .panel.swap>*{animation:none!important}

@media(max-width:1100px){
  .panel{grid-template-columns:minmax(0,240px) minmax(0,1fr)}
  .panel>:last-child{grid-column:1/-1}
  .series{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:1000px){
  .g2,.faq,.contact-grid,.demo-in{grid-template-columns:1fr}
  .sec-head{margin-bottom:36px;gap:20px}
  .hdr-nav,.hdr-cta{display:none}
  .hdr-toggle{display:flex}
  .hdr{padding:0 10px 0 24px;height:64px}
  .statement-frame,.academy-frame{justify-self:start}
  .cta{min-height:340px}
  .flow .active button{transform:none}
}
@media(max-width:700px){
  .hero-sec{min-height:0;padding-bottom:250px}
  .hero-sun{bottom:-200px}
  .hero-sec .hero{font-size:clamp(2.7rem,13.5vw,3.5rem)}
  .lead{font-size:19px}
  .tabs{grid-template-columns:1fr;gap:8px}
  .tabs button{padding:14px 18px;align-items:center}
  .tabs button b{font-size:22px}
  .tabs button small{margin-top:4px}
  .panel{grid-template-columns:1fr;padding-top:28px}
  .panel-frame{max-width:300px}
  .series{grid-template-columns:1fr}
  .series .window{height:150px}
  .method{grid-template-columns:1fr;gap:8px}
  .method li{display:flex;align-items:center;gap:20px;padding:10px 20px}
  .method b{font-size:52px;width:1ch;text-align:center}
  .method small{margin-top:0}
  .steps-h{margin-top:56px}
  .timeline{grid-template-columns:1fr;gap:28px}
  .timeline::before{left:21px;right:auto;top:0;bottom:0;width:6px;height:auto;background:repeating-linear-gradient(90deg,var(--orange) 0 2px,transparent 2px 4px)}
  .timeline li{padding:0 0 0 68px}
  .timeline .n{position:absolute;left:0;top:-4px}
  .timeline h4{margin-top:0}
  .flow button{border-radius:20px;align-items:flex-start;padding:14px}
  .flow .st{display:none}
  .form .two{grid-template-columns:1fr}
  .motion-btn{margin-left:0}
  .ftr{flex-direction:column;align-items:flex-start;padding:24px}
  summary{font-size:17px}
}