/* Da Hora Prime Energia Solar — direção editorial premium */
:root{
  --ink:#1c1a1b; --navy:#363435; --navy-2:#454243; --ivory:#e9eaeb; --paper:#f6f6f7; --silver:#bebfc1;
  --accent:#5b83ff; --accent-2:#9db4ff; --accent-deep:#0540f2; --blue:#0540f2; --sun:#ffca2e;
  --text:#1c1a1b; --muted:#5f5c5e; --line:rgba(28,26,27,.16); --line-light:rgba(255,255,255,.16);
  --serif:Unbounded,"Arial Black",sans-serif; --sans:Manrope,system-ui,sans-serif;
  --gutter:clamp(20px,5vw,72px); --max:1240px; --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--sans);color:var(--text);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
svg{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.wrap{width:100%;max-width:calc(var(--max) + var(--gutter)*2);margin-inline:auto;padding-inline:var(--gutter)}
em{font-style:normal;font-weight:600}
h1,h2,h3{font-weight:300}
h1,h2{font-family:var(--serif);letter-spacing:-.035em;line-height:1.14}
h2{font-size:clamp(1.8rem,3.5vw,3.05rem)}
h2 em{color:var(--accent-deep);font-weight:700}
.label{display:inline-flex;align-items:center;gap:14px;font-size:.72rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--accent-deep);margin-bottom:22px}
.label:before{content:"";width:34px;height:1px;background:currentColor}
.label.light{color:var(--accent)}
.light h2 em,.section-head h2 em,.solutions h2 em,.process h2 em,.why h2 em,.maintenance h2 em,.solar-cycle h2 em,.simulation h2 em{color:var(--accent)}

/* Botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:17px 30px;border-radius:999px;font-weight:700;font-size:.92rem;letter-spacing:.01em;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s,color .3s}
.btn svg{width:18px;height:18px;transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-accent{background:var(--blue);color:#fff;box-shadow:0 10px 30px -8px rgba(5,64,242,.7)}
.btn-accent:hover{transform:translateY(-2px);background:#1f57ff;box-shadow:0 18px 40px -10px rgba(5,64,242,.85)}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--ink)}
.btn-block{width:100%}
.btn-link{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:.92rem;color:#fff;padding-bottom:4px;border-bottom:1px solid rgba(255,255,255,.4);transition:border-color .3s,color .3s}
.btn-link:hover{color:var(--accent);border-color:var(--accent)}
.btn-link.dark{color:var(--text);border-color:var(--line)}
.btn-link.dark:hover{color:var(--accent-deep);border-color:var(--accent-deep)}

/* Header */
.header{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;gap:32px;padding:20px var(--gutter);color:#fff;transition:background .4s,padding .4s,backdrop-filter .4s,border-color .4s;border-bottom:1px solid transparent}
.header:before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(28,26,27,.78);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);opacity:0;transition:opacity .4s}
.header.scrolled:before{opacity:1}
.header.scrolled{padding-block:12px;border-color:var(--line-light)}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:40px;height:40px;display:grid;place-items:center;color:#fff}
.brand-mark svg{width:38px;height:auto;fill:currentColor;stroke:none}
.brand span{display:grid;line-height:1.1}
.brand strong{white-space:nowrap;font-weight:800;font-size:.86rem;letter-spacing:.16em;text-transform:uppercase}
.brand small{font-size:.62rem;letter-spacing:.34em;text-transform:uppercase;color:var(--silver);margin-top:4px}
.nav{display:flex;align-items:center;gap:34px;margin-left:auto;font-size:.86rem;font-weight:600}
.nav a{position:relative;color:rgba(255,255,255,.82);transition:color .3s}
.nav a:not(.nav-cta):after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:1px;background:var(--accent);transition:right .35s var(--ease)}
.nav a:hover{color:#fff}
.nav a:not(.nav-cta):hover:after{right:0}
.nav-cta{display:none}
.header-actions{display:flex;align-items:center;gap:10px}
.icon-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--line-light);display:grid;place-items:center;transition:background .3s,border-color .3s,color .3s}
.icon-btn svg{width:18px;height:18px}
.icon-btn:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.menu-toggle{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line-light);background:none;cursor:pointer;position:relative;color:#fff}
.menu-toggle span{position:absolute;left:12px;right:12px;height:1.5px;background:currentColor;transition:transform .35s var(--ease),top .35s var(--ease)}
.menu-toggle span:first-child{top:17px}.menu-toggle span:last-child{top:24px}
.menu-toggle[aria-expanded=true] span:first-child{top:20px;transform:rotate(45deg)}
.menu-toggle[aria-expanded=true] span:last-child{top:20px;transform:rotate(-45deg)}

/* Hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;background:var(--ink);overflow:hidden;isolation:isolate}
.hero-media{position:absolute;inset:0;z-index:-2;background:url('assets/solar-hero-premium.jpg') 62% center/cover no-repeat;transform:scale(1.06);animation:heroIn 2.4s var(--ease) forwards}
.hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(28,26,27,.94) 0%,rgba(28,26,27,.8) 40%,rgba(28,26,27,.38) 68%,rgba(28,26,27,.05) 90%),linear-gradient(0deg,rgba(28,26,27,.95) 0%,transparent 42%),linear-gradient(180deg,rgba(28,26,27,.6),transparent 24%)}
@keyframes heroIn{to{transform:scale(1)}}
.hero-inner{width:100%;max-width:calc(var(--max) + var(--gutter)*2);margin-inline:auto;padding:150px var(--gutter) 64px}
.kicker{display:flex;align-items:center;gap:16px;font-size:.74rem;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--accent);margin-bottom:30px}
.kicker-line{width:48px;height:1px;background:var(--accent)}
.hero h1{font-size:clamp(2.3rem,5.9vw,5.4rem);line-height:1.06;letter-spacing:-.04em}
.hero h1 em{color:var(--accent);font-weight:700}
.hero-lead{max-width:520px;margin-top:32px;font-size:1.08rem;color:rgba(255,255,255,.8);line-height:1.7}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:32px;margin-top:40px}
.hero-foot{width:100%;max-width:calc(var(--max) + var(--gutter)*2);margin-inline:auto;padding:0 var(--gutter) 34px;display:flex;align-items:flex-end;justify-content:space-between;gap:30px}
.hero-facts{display:flex;gap:0;border-top:1px solid var(--line-light);padding-top:24px;flex:1;max-width:760px}
.hero-facts li{flex:1;padding-right:24px;display:grid;gap:4px}
.hero-facts li+li{padding-left:24px;border-left:1px solid var(--line-light)}
.hero-facts strong{font-family:var(--serif);font-weight:400;font-size:1.12rem;line-height:1.1}
.hero-facts span{font-size:.82rem;color:rgba(255,255,255,.66)}
.scroll-cue{display:grid;justify-items:center;gap:12px;font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.scroll-cue i{width:1px;height:54px;background:linear-gradient(var(--accent),transparent);animation:cue 2.2s ease-in-out infinite;transform-origin:top}
@keyframes cue{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}

/* Manifesto */
.manifesto{background:var(--ivory);padding:clamp(80px,12vw,160px) 0 clamp(70px,9vw,120px)}
.manifesto-text{font-family:var(--serif);font-size:clamp(1.25rem,2.71vw,2.31rem);line-height:1.18;letter-spacing:-.01em;max-width:1000px;color:var(--ink)}
.manifesto-text em{color:var(--accent-deep)}
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:clamp(56px,8vw,100px);border-top:1px solid var(--line)}
.pillars li{padding:30px 28px 0 0}
.pillars li+li{padding-left:28px;border-left:1px solid var(--line)}
.pillars span{font-family:var(--serif);font-size:0.69rem;color:var(--accent-deep)}
.pillars strong{display:block;margin:14px 0 8px;font-size:1.02rem;font-weight:700}
.pillars p{font-size:.92rem;color:var(--muted)}

/* Soluções */
.solutions{background:var(--ink);color:#fff;padding:clamp(80px,11vw,150px) 0 0}
.section-head{max-width:820px;margin-bottom:clamp(44px,6vw,80px)}
.section-head p:not(.label){margin-top:24px;max-width:540px;color:rgba(255,255,255,.7);font-size:1.04rem}
.section-head.center{text-align:center;margin-inline:auto}
.section-head.center .label{justify-content:center}
.panels{display:grid;grid-template-columns:repeat(3,1fr);gap:0;height:min(78vh,720px);min-height:520px}
.panel{position:relative;display:flex;flex-direction:column;justify-content:space-between;padding:32px;overflow:hidden;isolation:isolate;border-left:1px solid rgba(255,255,255,.12)}
.panel:first-child{border-left:0}
.panel:before{content:"";position:absolute;inset:0;z-index:-2;background:var(--img) var(--pos)/cover no-repeat;transition:transform 1.2s var(--ease)}
.panel:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(28,26,27,.94) 0%,rgba(28,26,27,.45) 45%,rgba(28,26,27,.12) 100%);transition:background .5s}
.panel:hover:before{transform:scale(1.07)}
.panel:hover:after{background:linear-gradient(0deg,rgba(28,26,27,.96) 0%,rgba(28,26,27,.55) 55%,rgba(91,131,255,.14) 100%)}
.panel-num{font-family:var(--serif);font-size:0.86rem;color:var(--accent)}
.panel h3{font-family:var(--serif);font-size:clamp(1.45rem,2.38vw,2.11rem);line-height:1;margin-bottom:14px}
.panel p{max-width:330px;color:rgba(255,255,255,.78);font-size:.96rem}
.panel-link{display:inline-flex;align-items:center;gap:10px;margin-top:22px;font-size:.84rem;font-weight:700;color:var(--accent);opacity:.85;transform:translateY(6px);transition:opacity .4s,transform .4s var(--ease)}
.panel-link svg{width:16px;height:16px}
.panel:hover .panel-link{opacity:1;transform:none}

/* Processo */
.process{background:var(--paper);padding:clamp(80px,11vw,150px) 0}
.process-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(40px,8vw,120px);align-items:start}
.process-head{position:sticky;top:110px}
.process h2 em{color:var(--accent-deep);font-weight:700}
.process-head p:not(.label){margin:26px 0 36px;color:var(--muted);max-width:440px;font-size:1.04rem}
.steps{border-top:1px solid var(--line)}
.steps li{display:grid;grid-template-columns:76px 1fr;gap:12px;padding:38px 0;border-bottom:1px solid var(--line);transition:padding .45s var(--ease)}
.steps li:hover{padding-left:14px}
.steps span{font-family:var(--serif);font-size:1.85rem;line-height:1;color:var(--accent-deep)}
.steps h3{font-family:var(--serif);font-size:1.29rem;line-height:1.1;margin-bottom:10px}
.steps p{color:var(--muted);max-width:420px}

/* Projetos */
/* Por que */
.why{background:var(--navy);color:#fff;padding:clamp(80px,11vw,150px) 0}
.why-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,8vw,120px);align-items:center}
.why-lead{margin-top:26px;color:rgba(255,255,255,.7);max-width:480px;font-size:1.04rem}
.why-list li{display:flex;gap:22px;padding:30px 0;border-top:1px solid var(--line-light)}
.why-list li:last-child{border-bottom:1px solid var(--line-light)}
.why-list i{flex:none;width:44px;height:44px;border-radius:50%;background:rgba(91,131,255,.12);border:1px solid rgba(91,131,255,.5);display:grid;place-items:center;color:var(--accent)}
.why-list svg{width:20px;height:20px}
.why-list strong{display:block;font-family:var(--serif);font-weight:400;font-size:1.06rem;line-height:1.1;margin-bottom:6px}
.why-list p{color:rgba(255,255,255,.66);font-size:.95rem}

/* Manutenção */
.maintenance{background:radial-gradient(ellipse 70% 50% at 50% 0,#14267a 0%,var(--ink) 65%);color:#fff;padding:clamp(80px,11vw,150px) 0}
.maintenance .section-head p:not(.label){margin-inline:auto}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column;padding:38px 34px 34px;border:1px solid var(--line-light);border-radius:6px;background:rgba(255,255,255,.03);transition:transform .5s var(--ease),border-color .4s,background .4s}
.plan:hover{transform:translateY(-6px);border-color:rgba(91,131,255,.5);background:rgba(255,255,255,.05)}
.plan.is-prime{border-color:var(--accent);background:linear-gradient(180deg,rgba(91,131,255,.14),rgba(91,131,255,.03));box-shadow:0 30px 80px -30px rgba(91,131,255,.4)}
.plan-badge{position:absolute;top:-13px;left:34px;padding:6px 14px;border-radius:999px;background:var(--blue);color:#fff;font-size:.66rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase}
.plan-index{font-size:.7rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--accent)}
.plan h3{font-family:var(--serif);font-size:1.72rem;line-height:1;margin:14px 0 12px}
.plan-summary{color:rgba(255,255,255,.7);font-size:.94rem;min-height:3.2em}
.plan-price{margin:26px 0;padding:22px 0;border-block:1px solid var(--line-light);display:flex;align-items:baseline;flex-wrap:wrap;gap:8px}
.plan-price small{flex-basis:100%;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.55)}
.plan-price span{font-family:var(--serif);font-size:2.11rem;line-height:1}
.plan-price sup{font-size:1.2rem;vertical-align:top;position:relative;top:.3em;margin-left:2px}
.plan-price em{font-style:normal;font-size:.86rem;color:rgba(255,255,255,.6)}
.plan ul{display:grid;gap:12px;margin-bottom:32px;flex:1}
.plan li{position:relative;padding-left:26px;font-size:.93rem;color:rgba(255,255,255,.86)}
.plan li:before{content:"";position:absolute;left:2px;top:.55em;width:9px;height:5px;border-left:1.6px solid var(--accent);border-bottom:1.6px solid var(--accent);transform:rotate(-45deg)}
.price-table{margin-top:clamp(50px,7vw,90px);border:1px solid var(--line-light);border-radius:6px;padding:clamp(24px,4vw,44px);background:rgba(255,255,255,.02)}
.price-title{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;margin-bottom:22px}
.price-title p{font-size:.74rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.price-title span{font-size:.86rem;color:rgba(255,255,255,.6)}
.price-row{display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr;gap:12px;padding:17px 0;border-top:1px solid var(--line-light);font-size:.98rem;color:rgba(255,255,255,.86);transition:background .3s}
.price-row:not(.price-head):hover{background:rgba(255,255,255,.04)}
.price-row span:first-child{font-weight:700}
.price-head{border-top:0;font-size:.7rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.55)}
.prime-col{color:var(--accent-2)!important;font-weight:700}
.price-note{margin-top:18px;padding-top:18px;border-top:1px solid var(--line-light);font-size:.8rem;color:rgba(255,255,255,.55)}

/* FAQ */
.faq{background:var(--paper);padding:clamp(80px,11vw,150px) 0}
.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(40px,8vw,120px);align-items:start}
.accordion{border-top:1px solid var(--line)}
.accordion details{border-bottom:1px solid var(--line)}
.accordion summary{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:30px 0;cursor:pointer;list-style:none;font-family:var(--serif);font-size:1.12rem;line-height:1.2}
.accordion summary::-webkit-details-marker{display:none}
.accordion summary i{flex:none;position:relative;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);transition:background .3s,border-color .3s,transform .4s var(--ease)}
.accordion summary i:before,.accordion summary i:after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1.5px;background:var(--text);transform:translate(-50%,-50%);transition:transform .4s var(--ease),background .3s}
.accordion summary i:after{transform:translate(-50%,-50%) rotate(90deg)}
.accordion details[open] summary i{background:var(--accent);border-color:var(--accent);transform:rotate(180deg)}
.accordion details[open] summary i:after{transform:translate(-50%,-50%) rotate(0)}
.accordion details p{padding:0 56px 32px 0;color:var(--muted);max-width:560px;animation:fade .5s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(-6px)}}

/* Simulação */
.simulation{position:relative;isolation:isolate;color:#fff;padding:clamp(80px,11vw,150px) 0;background:var(--ink);overflow:hidden}
.simulation-bg{position:absolute;inset:0;z-index:-2;background:url('assets/solar-hero-premium.jpg') 30% center/cover no-repeat}
.simulation:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(28,26,27,.94) 30%,rgba(28,26,27,.72))}
.simulation-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,7vw,110px);align-items:center}
.simulation-copy>p:not(.label){margin-top:24px;max-width:500px;color:rgba(255,255,255,.75);font-size:1.04rem}
.confidence{margin-top:38px;display:grid;gap:0;border-top:1px solid var(--line-light);max-width:500px}
.confidence li{display:flex;gap:20px;padding:18px 0;border-bottom:1px solid var(--line-light);font-size:.92rem;color:rgba(255,255,255,.66)}
.confidence span{font-family:var(--serif);font-size:0.76rem;color:var(--accent)}
.confidence strong{display:block;color:#fff;font-size:.98rem}
.contact-options{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:34px;font-size:.88rem;color:rgba(255,255,255,.65)}
.contact-options a{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border:1px solid var(--line-light);border-radius:999px;font-weight:600;color:#fff;transition:background .3s,color .3s,border-color .3s}
.contact-options a:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.contact-options svg{width:16px;height:16px}
#simulation-form{padding:clamp(28px,4vw,48px);border-radius:8px;background:rgba(255,255,255,.96);color:var(--text);box-shadow:0 50px 120px -30px rgba(0,0,0,.65)}
.form-heading span{font-size:.7rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--accent-deep)}
.form-heading h3{font-family:var(--serif);font-size:1.52rem;line-height:1.1;margin:10px 0 8px}
.form-heading p{color:var(--muted);font-size:.92rem;margin-bottom:26px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
label{display:grid;gap:8px;font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
input,select{width:100%;padding:15px 16px;border:1px solid var(--line);border-radius:6px;background:#fff;font:500 .96rem var(--sans);color:var(--text);text-transform:none;letter-spacing:0;transition:border-color .3s,box-shadow .3s}
input::placeholder{color:#9aa3b1}
input:focus,select:focus{outline:0;border-color:var(--accent-deep);box-shadow:0 0 0 4px rgba(91,131,255,.25)}
#simulation-form .btn{margin-top:10px}
.form-note{display:flex;align-items:center;gap:10px;margin-top:20px;font-size:.8rem;color:var(--muted)}
.form-note svg{flex:none;width:18px;height:18px;color:var(--accent-deep)}

/* Footer */
.footer{background:var(--ink);color:#fff;padding:clamp(60px,8vw,100px) 0 0}
.footer-grid{display:grid;grid-template-columns:auto 1fr auto;gap:40px;align-items:center;padding-bottom:clamp(40px,6vw,70px)}
.footer-line{font-family:var(--serif);font-size:clamp(1.06rem,1.98vw,1.65rem);line-height:1.15;justify-self:center;text-align:center}
.footer-line strong{font-weight:700;color:var(--accent)}
.footer-contacts{display:flex;gap:10px}
.footer-contacts a{width:46px;height:46px;border-radius:50%;border:1px solid var(--line-light);display:grid;place-items:center;transition:background .3s,color .3s,border-color .3s}
.footer-contacts svg{width:19px;height:19px}
.footer-contacts a:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.copyright{padding:22px var(--gutter);border-top:1px solid var(--line-light);text-align:center;font-size:.76rem;color:rgba(255,255,255,.45)}

/* Toast */
.toast{position:fixed;left:50%;bottom:28px;z-index:80;max-width:calc(100% - 40px);padding:16px 24px;border-radius:999px;background:var(--blue);color:#fff;font-weight:700;font-size:.9rem;box-shadow:0 20px 50px rgba(0,0,0,.4);transform:translate(-50%,30px);opacity:0;visibility:hidden;transition:transform .5s var(--ease),opacity .4s,visibility .4s}
.toast.show{transform:translate(-50%,0);opacity:1;visibility:visible}

/* Reveal */
.js .reveal{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.js .reveal.is-visible{opacity:1;transform:none}
.js .panels .reveal:nth-child(2),.js .project-grid .reveal:nth-child(2),.js .plans .reveal:nth-child(2){transition-delay:.12s}
.js .panels .reveal:nth-child(3),.js .project-grid .reveal:nth-child(3),.js .plans .reveal:nth-child(3){transition-delay:.24s}

/* Responsivo */
@media(max-width:1000px){
  .pillars{grid-template-columns:1fr 1fr}
  .pillars li:nth-child(3){padding-left:0;border-left:0}
  .pillars li:nth-child(n+3){border-top:1px solid var(--line);margin-top:30px}
  .process-grid,.why-grid,.faq-grid,.simulation-grid{grid-template-columns:1fr}
  .process-head{position:static}
  .plans{grid-template-columns:1fr;max-width:520px;margin-inline:auto}
  .plan-summary{min-height:0}
  .footer-grid{grid-template-columns:1fr;justify-items:center;text-align:center}
}
@media(max-width:860px){
  .header{gap:14px}
  .header.menu-open:before{opacity:1;background:var(--ink)}
  .menu-toggle{display:block}
  .header-actions{margin-left:auto}
  .nav{position:fixed;inset:0;z-index:-1;flex-direction:column;justify-content:center;align-items:flex-start;gap:6px;margin:0;padding:100px var(--gutter) 40px;background:var(--ink);font-family:var(--serif);font-size:1.58rem;font-weight:400;opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s}
  .nav.open{opacity:1;visibility:visible}
  .nav a{padding:8px 0;color:#fff}
  .nav a:not(.nav-cta):after{display:none}
  .nav-cta{display:inline-flex;margin-top:22px;padding:16px 28px;border-radius:999px;background:var(--accent);color:#fff!important;font-family:var(--sans);font-size:.95rem;font-weight:700}
  .panels{grid-template-columns:1fr;height:auto;min-height:0}
  .panel{min-height:420px;border-left:0;border-top:1px solid rgba(255,255,255,.12)}
  .panel-link{opacity:1;transform:none}
  .project-grid{grid-template-columns:1fr;height:auto}
  .project{min-height:300px}
  .projects-head{grid-template-columns:1fr}
}
@media(max-width:640px){
  .hero-inner{padding-top:120px;padding-bottom:36px}
  .hero-foot{flex-direction:column;align-items:stretch;padding-bottom:24px}
  .hero-facts{flex-direction:column;gap:14px;padding-top:18px}
  .hero-facts li,.hero-facts li+li{padding:0;border:0;display:flex;align-items:baseline;gap:12px}
  .hero-facts strong{font-size:1.3rem;min-width:88px}
  .scroll-cue{display:none}
  .hero-actions{gap:22px}
  .hero-actions .btn{width:100%}
  .pillars{grid-template-columns:1fr}
  .pillars li,.pillars li+li{padding:26px 0 0;border-left:0}
  .pillars li:nth-child(n+2){border-top:1px solid var(--line);margin-top:26px}
  .steps li{grid-template-columns:54px 1fr}
  .steps span{font-size:2.1rem}
  .form-grid{grid-template-columns:1fr}
  .price-row{font-size:.84rem;gap:6px}
  .price-head{font-size:.58rem;letter-spacing:.08em}
  .accordion summary{font-size:1.4rem}
  .accordion details p{padding-right:0}
  .brand small{letter-spacing:.24em}
  .brand strong{font-size:.76rem;letter-spacing:.12em}
  .brand-mark{width:38px;height:38px}
  .header-actions{gap:8px}
  .icon-btn,.menu-toggle{width:38px;height:38px}
  .menu-toggle span:first-child{top:15px}.menu-toggle span:last-child{top:22px}
  .menu-toggle[aria-expanded=true] span{top:18.5px!important}
}
@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .hero-media{transform:none}
  .js .reveal{opacity:1;transform:none}
}

/* Formulário: campos extras e validação */
.form-grid.single{grid-template-columns:1fr}
.opt{font-style:normal;font-weight:500;text-transform:none;letter-spacing:0;color:#9a979a}
.field-error{font-size:.76rem;font-weight:600;letter-spacing:0;text-transform:none;color:#c62828}
input[aria-invalid=true]{border-color:#c62828;box-shadow:0 0 0 3px rgba(198,40,40,.14)}
.consent{display:flex;align-items:flex-start;gap:12px;margin:4px 0 8px;font-size:.8rem;font-weight:500;letter-spacing:0;text-transform:none;line-height:1.5;cursor:pointer}
.consent input{flex:none;width:18px;height:18px;margin-top:2px;padding:0;accent-color:var(--blue)}
.consent a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.btn:disabled{opacity:.6;cursor:wait}
.copyright a{text-decoration:underline;text-underline-offset:3px}
.copyright a:hover{color:#fff}

/* Páginas internas (obrigado, privacidade) */
.page-header{position:static;background:var(--ink)}
.page-header:before{display:none}
.page-main{min-height:70vh;background:var(--paper);padding:clamp(60px,9vw,120px) 0}
.page-main .wrap{max-width:780px}
.page-main h1{font-size:clamp(1.9rem,4.2vw,3.2rem);font-weight:300;margin-bottom:26px}
.page-main h1 strong{color:var(--blue);font-weight:700}
.page-main h2{font-size:1.25rem;font-weight:600;letter-spacing:-.02em;margin:38px 0 10px}
.page-main p,.page-main li{color:var(--muted);margin-bottom:12px}
.page-main ul{list-style:disc;padding-left:22px}
.page-main a:not(.btn){color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.page-note{margin-top:36px;padding:16px 20px;border-left:3px solid var(--blue);background:#fff;font-size:.88rem}
.thanks{text-align:center}
.thanks .check{width:76px;height:76px;margin:0 auto 30px;border-radius:50%;background:var(--blue);display:grid;place-items:center;color:#fff}
.thanks .check svg{width:34px;height:34px;stroke-width:2.2}
.thanks p{max-width:520px;margin-inline:auto}
.thanks .btn{margin-top:26px}

/* Projetos: carrossel, filtros e lightbox */
.projects-head{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:end;margin-bottom:clamp(28px,4vw,44px)}
.projects-head .label{grid-column:1/-1;margin-bottom:0}
.project-tools{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px}
.filters{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:10px 20px;border:1px solid var(--line);border-radius:999px;background:none;font:600 .82rem var(--sans);color:var(--text);cursor:pointer;transition:background .3s,color .3s,border-color .3s}
.chip:hover{border-color:var(--blue)}
.chip[aria-pressed=true],.chip[aria-selected=true]{background:var(--blue);border-color:var(--blue);color:#fff}
.carousel-nav{display:flex;gap:10px}
.round-btn{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:none;display:grid;place-items:center;color:var(--text);cursor:pointer;transition:background .3s,color .3s,border-color .3s,opacity .3s}
.round-btn svg{width:18px;height:18px}
.round-btn:hover:not(:disabled){background:var(--blue);border-color:var(--blue);color:#fff}
.round-btn:disabled{opacity:.3;cursor:default}
.carousel{overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-inline:max(var(--gutter),calc((100vw - var(--max))/2));scroll-padding-inline:max(var(--gutter),calc((100vw - var(--max))/2));cursor:grab}
.carousel::-webkit-scrollbar{display:none}
.carousel.dragging{cursor:grabbing;scroll-snap-type:none}
.carousel-track{display:flex;gap:18px;width:max-content}
.project-card{flex:none;width:clamp(280px,32vw,440px);scroll-snap-align:start}
.project-card button{position:relative;display:block;width:100%;aspect-ratio:4/5;padding:0;border:0;border-radius:4px;overflow:hidden;cursor:inherit;color:#fff;text-align:left;background:var(--ink)}
.project-card img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease);user-select:none;-webkit-user-drag:none}
.project-card button:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(28,26,27,.92),transparent 58%)}
.project-card button:hover img{transform:scale(1.06)}
.project-cap{position:absolute;z-index:1;left:0;right:0;bottom:0;padding:26px;display:grid;gap:4px}
.project-type{font-size:.68rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--accent)}
.project-cap strong{font-family:var(--serif);font-weight:400;font-size:1.15rem;line-height:1.25}
.project-cap small{font-size:.8rem;color:rgba(255,255,255,.7)}
.lightbox{width:100vw;height:100vh;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;background:rgba(20,18,19,.96);color:#fff}
.lightbox:not([open]){display:none}
.lightbox[open]{display:grid;place-items:center}
.lightbox::backdrop{background:rgba(20,18,19,.9)}
.lightbox .round-btn{position:absolute;z-index:2;border-color:rgba(255,255,255,.3);color:#fff;background:rgba(28,26,27,.5)}
.lb-close{top:22px;right:22px}
.lb-prev{left:22px;top:50%;margin-top:-23px}
.lb-next{right:22px;top:50%;margin-top:-23px}
.lightbox.single .lb-prev,.lightbox.single .lb-next{display:none}
.lb-figure{display:grid;gap:18px;justify-items:center;max-width:min(1200px,88vw);padding:20px}
.lb-figure img{max-width:100%;max-height:72vh;border-radius:4px;object-fit:contain}
.lb-figure figcaption{display:grid;gap:4px;justify-items:center;text-align:center}
.lb-type{font-size:.68rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--accent)}
.lb-title{font-family:var(--serif);font-weight:300;font-size:1.3rem}
.lb-meta{color:rgba(255,255,255,.7);max-width:560px}
.lb-count{font-style:normal;font-size:.76rem;letter-spacing:.14em;color:rgba(255,255,255,.5)}
@media(max-width:860px){
  .projects-head{grid-template-columns:1fr}
  .project-card{width:min(78vw,340px)}
  .carousel-nav{display:none}
  .lb-prev{left:10px}.lb-next{right:10px}
  .lb-figure{padding:10px}
}
@media(prefers-reduced-motion:reduce){.carousel{scroll-behavior:auto}}

/* Refino de CTAs e ícones (29/09/2026) */
.btn-header{padding:11px 22px;font-size:.82rem}
.panel{justify-content:flex-end}
.pillars li{padding-top:30px}
.pillars strong{margin-top:0}
.why-list li{display:block;padding:30px 0}
.why-list strong{font-size:1.35rem}
.confidence li{gap:0}
.confidence li:before{content:"";flex:none;width:18px;height:1px;background:var(--accent);margin:.75em 16px 0 0}
@media(max-width:860px){.btn-header{display:none}}
.nav a,.btn-header{white-space:nowrap}
@media(max-width:1180px){.nav{gap:22px}.header{gap:20px}}
@media(max-width:1020px){.nav{gap:16px;font-size:.8rem}.btn-header{padding:10px 16px}}

/* Ciclo solar: dia completo preso ao scroll */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.solar-cycle{--sun-x:6%;--sun-y:50%;--sun-strength:.18;--energy-level:0%;--cycle-progress:0;--sky-top:44,40,110;--sky-bottom:255,140,90;--sky-alpha:.35;--sun-core:255,150,60;--sun-glow:255,120,40;position:relative;height:300vh;background:var(--ink);color:#fff}
.solar-pin{position:sticky;top:0;height:100vh;height:100svh;display:flex;flex-direction:column;justify-content:center;gap:clamp(14px,2.4vh,26px);padding:84px 0 22px;overflow:hidden}
.cycle-copy h2{font-size:clamp(1.5rem,2.8vw,2.4rem)}
.cycle-copy .label{margin-bottom:12px}
.solar-stage{position:relative;isolation:isolate;flex:1;min-height:0;width:min(1400px,calc(100% - var(--gutter)*2));margin:auto;border-radius:6px;overflow:hidden;box-shadow:0 40px 100px -30px rgba(0,0,0,.7)}
.solar-stage:after{content:"";position:absolute;inset:0;z-index:9;border:1px solid rgba(255,255,255,.14);border-radius:inherit;pointer-events:none}
.solar-home{position:absolute;inset:0;z-index:0;background:url('assets/solar-cycle-day.jpg') center/cover no-repeat;filter:saturate(calc(.75 + var(--sun-strength)*.35)) contrast(1.05) brightness(calc(.62 + var(--sun-strength)*.42));transform:scale(1.03)}
.solar-sky{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgb(var(--sky-top)) 0%,rgb(var(--sky-bottom)) 58%);opacity:var(--sky-alpha);-webkit-mask-image:linear-gradient(180deg,#000 0%,#000 32%,transparent 54%);mask-image:linear-gradient(180deg,#000 0%,#000 32%,transparent 54%);pointer-events:none}
.solar-atmosphere{position:absolute;inset:0;z-index:2;background:radial-gradient(ellipse 42% 60% at var(--sun-x) var(--sun-y),rgba(var(--sun-glow),calc(var(--sun-strength)*.55)),transparent 70%);mix-blend-mode:screen;pointer-events:none}
.solar-stage:before{content:"";position:absolute;inset:0;z-index:8;background:linear-gradient(0deg,rgba(20,18,19,.9),transparent 40%),linear-gradient(90deg,rgba(20,18,19,.4),transparent 18%,transparent 82%,rgba(20,18,19,.4));pointer-events:none}
.solar-sky-clip{position:absolute;inset:0;z-index:3;clip-path:inset(0 0 50% 0);pointer-events:none}
.solar-arc{position:absolute;left:6%;width:88%;top:8%;height:42%;border-top:1px dashed rgba(255,255,255,.4);border-radius:50% 50% 0 0/100% 100% 0 0}
.solar-rays{position:absolute;left:var(--sun-x);top:var(--sun-y);width:min(120vw,1400px);aspect-ratio:1;margin:calc(min(120vw,1400px)/-2) 0 0 calc(min(120vw,1400px)/-2);background:repeating-conic-gradient(from 0deg,rgba(var(--sun-glow),.5) 0 4deg,transparent 4deg 14deg);-webkit-mask-image:radial-gradient(circle,#000 0%,transparent 55%);mask-image:radial-gradient(circle,#000 0%,transparent 55%);opacity:calc(var(--sun-strength)*.32);animation:rays 90s linear infinite;mix-blend-mode:screen}
@keyframes rays{to{transform:rotate(360deg)}}
.cycle-sun{position:absolute;left:var(--sun-x);top:var(--sun-y);width:60px;height:60px;margin:-30px 0 0 -30px;border-radius:50%;background:radial-gradient(circle at 42% 38%,#fff,rgb(var(--sun-core)) 62%);box-shadow:0 0 0 12px rgba(var(--sun-glow),.12),0 0 70px 26px rgba(var(--sun-glow),calc(.3 + var(--sun-strength)*.5))}
.cycle-sun i{position:absolute;inset:-18px;border:1px solid rgba(255,255,255,.4);border-radius:50%}
.cycle-timing{position:absolute;inset:0;z-index:10;pointer-events:none;font-size:.7rem;font-weight:700;letter-spacing:.2em;color:rgba(255,255,255,.85);text-shadow:0 1px 8px rgba(0,0,0,.6)}
.cycle-timing span{position:absolute;transform:translateX(-50%)}
.cycle-timing span:nth-child(1){left:6%;top:52.5%}
.cycle-timing span:nth-child(2){left:50%;top:15%;color:var(--accent-2)}
.cycle-timing span:nth-child(3){left:94%;top:52.5%}
.energy-meter{position:absolute;z-index:10;left:24px;bottom:24px;width:min(340px,70vw);padding:14px 18px 12px;border:1px solid rgba(255,255,255,.18);border-radius:10px;background:rgba(20,18,19,.55);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.em-head,.em-foot{display:flex;justify-content:space-between;align-items:baseline;font-size:.64rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.7)}
.em-phase{color:#fff}
.em-time{font-variant-numeric:tabular-nums}
.em-curve{width:100%;height:auto;margin:6px 0 2px;overflow:visible}
.em-base{fill:none;stroke:rgba(255,255,255,.28);stroke-width:1.4;stroke-dasharray:3 4}
.em-area{fill:url(#em-grad);stroke:none}
.em-dot{fill:#fff;stroke:var(--accent);stroke-width:3}
.em-foot strong{font-family:var(--serif);font-weight:400;font-size:1.25rem;letter-spacing:0;color:#fff;text-transform:none}
.em-foot small{font-size:.7rem;margin-left:1px;color:var(--accent-2)}
.cycle-note{text-align:center;font-size:.72rem;letter-spacing:.06em;color:rgba(255,255,255,.45)}
@media(max-width:860px){
  .solar-cycle{height:240vh}
  .solar-pin{padding-top:76px}
  .solar-home{background-position:50% 50%}
  .solar-stage{width:calc(100% - 32px)}
  .cycle-sun{width:46px;height:46px;margin:-23px 0 0 -23px}
  .cycle-timing{display:none}
  .energy-meter{left:12px;bottom:12px;width:min(300px,calc(100% - 24px));padding:11px 14px 9px}
}
@media(prefers-reduced-motion:reduce){
  .solar-cycle{height:auto}
  .solar-pin{position:static;height:auto;padding:70px 0}
  .solar-stage{height:70vh;flex:none}
  .solar-rays{animation:none}
}

/* FAQ com abas (Geral / Planos de manutenção) */
.faq-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.faq-panels .accordion[hidden]{display:none}
.plans-faq-link{margin-top:34px;text-align:center}
.faq-panels .accordion summary{font-size:1.05rem}

/* Hero: texto de destaque mais legível sobre a foto original */
.hero h1{text-shadow:0 2px 30px rgba(20,18,19,.45)}
.hero h1 em{color:var(--accent-2)}
.kicker{color:var(--accent-2)}
.kicker-line{background:var(--accent-2)}

/* Amarelo solar: destaque de texto no hero */
.hero h1 em{color:var(--sun)}
.kicker{color:var(--sun)}
.kicker-line{background:var(--sun)}

/* Amarelo solar nas seções escuras (texto e detalhes); botões seguem no azul da marca */
.label.light,.footer-line strong,.panel-link,.plan-index,.price-title p,.confidence span,.project-type,.lb-type,.em-foot small{color:var(--sun)}
.solutions h2 em,.section-head h2 em,.why h2 em,.maintenance h2 em,.solar-cycle h2 em,.simulation h2 em{color:var(--sun)}
.prime-col{color:var(--sun)!important}
.cycle-timing span:nth-child(2){color:var(--sun)}
.confidence li:before,.nav a:not(.nav-cta):after{background:var(--sun)}
.plan li:before{border-color:var(--sun)}
.plan.is-prime{border-color:var(--sun);background:linear-gradient(180deg,rgba(255,202,46,.12),rgba(255,202,46,.02));box-shadow:0 30px 80px -30px rgba(255,202,46,.35)}
.plan-badge{background:var(--sun);color:#1c1a1b}
.plan:hover:not(.is-prime){border-color:rgba(255,202,46,.5)}
.em-dot{stroke:var(--sun)}
#em-grad stop{stop-color:var(--sun)}
.scroll-cue i{background:linear-gradient(var(--sun),transparent)}
.btn-link:not(.dark):hover{color:var(--sun);border-color:var(--sun)}
.hero .btn-link:hover{color:var(--sun)}

/* Mobile: quebras de linha mais equilibradas no hero */
h1,h2{text-wrap:balance}
@media(max-width:640px){
  .kicker{font-size:.66rem;letter-spacing:.14em;gap:12px}
  .kicker-line{width:28px;flex:none}
  .hero h1{font-size:clamp(2rem,9vw,2.6rem)}
}

/* Mobile: painel de geração compacto, para não cobrir a casa */
@media(max-width:860px){
  .energy-meter{padding:10px 14px 9px;border-radius:8px}
  .em-curve{display:none}
  .em-head{margin-bottom:6px}
  .em-foot strong{font-size:1.1rem}
}

/* Mobile: modal de projetos com foto em largura total e setas embaixo */
@media(max-width:860px){
  .lb-figure{width:100%;max-width:100vw;padding:0 0 84px}
  .lb-figure img{width:100%;max-height:62vh;border-radius:0}
  .lb-figure figcaption{padding:0 24px}
  .lb-prev,.lb-next{top:auto;bottom:22px;margin:0}
  .lb-prev{left:calc(50% - 64px)}
  .lb-next{right:calc(50% - 64px)}
}

/* Campo isca anti-spam (fora da tela, invisível para pessoas e leitores de tela) */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-error{margin-top:14px;padding:12px 14px;border-radius:6px;background:#fdecec;color:#8a1c1c;font-size:.86rem;font-weight:600;line-height:1.5}
.form-error a{color:inherit;text-decoration:underline;text-underline-offset:3px}