:root{
  --navy:#02415e;
  --navy-deep:#051620;
  --navy-mid:#0b2836;
  --ink:#141b21;
  --slate:#48545e;
  --slate-soft:#7c8894;
  --green:#7ea238;
  --green-2:#96c14a;
  --line:#e2e7eb;
  --bg:#ffffff;
  --bg-2:#f5f8fa;
  --shadow:0 24px 60px rgba(5,22,32,.16);

  --maxw:1240px;
  --measure:64ch;
  --f-display:'Space Grotesk', 'Arial Narrow', sans-serif;
  --f-body:'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;overflow-x:hidden;max-width:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--slate);font-family:var(--f-body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;max-width:100%}
h1,h2,h3{font-family:var(--f-display);font-weight:700;letter-spacing:-.01em;line-height:1.12;text-wrap:balance;margin:0;color:var(--ink)}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--green);outline-offset:3px}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,64px)}

/* ---------- buttons & links ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 26px;
  background:var(--navy);
  color:#fff;
  font-family:var(--f-body);
  font-size:.95rem;font-weight:600;
  border-radius:3px;
  transition:background .2s ease, transform .2s ease;
  white-space:nowrap;
}
.btn:hover{background:#022f45;transform:translateY(-1px)}
.btn--sm{padding:11px 20px;font-size:.85rem}
.btn--ghost{background:transparent;color:var(--ink);border:1px solid #c7d0d6}
.btn--ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

.text-link{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:32px;
  font-family:var(--f-body);font-weight:700;font-size:.95rem;
  color:var(--navy);
}
.text-link span{transition:transform .2s ease}
.text-link:hover span{transform:translateX(4px)}

.eyebrow,.eyebrow-sec{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.76rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--green);
  margin-bottom:18px;
}
.eyebrow i,.eyebrow-sec i{width:22px;height:2px;background:var(--green)}
.eyebrow-sec--light{color:var(--green-2)}
.eyebrow-sec--light i{background:var(--green-2)}

.section-intro{max-width:var(--measure);margin-top:14px;color:var(--slate);font-size:1.05rem}

/* ---------- header ---------- */
.bar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar__inner{display:flex;align-items:center;gap:32px;padding-block:16px}
.brand img{height:30px;width:auto}
.nav{margin-left:auto;display:flex;gap:30px}
.nav a{font-size:.9rem;font-weight:500;color:var(--slate)}
.nav a:hover{color:var(--ink)}
.burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:32px;height:32px;background:none;border:0;cursor:pointer;padding:0;margin-left:auto}
.burger span{display:block;width:100%;height:2px;background:var(--ink);transition:transform .2s ease, opacity .2s ease}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-mobile{display:none;flex-direction:column;max-height:0;overflow:hidden;transition:max-height .25s ease;border-top:1px solid var(--line)}
.nav-mobile.is-open{max-height:400px}
.nav-mobile a{padding:14px clamp(20px,5vw,64px);border-bottom:1px solid var(--line);font-size:.95rem;font-weight:500}

/* ---------- hero ---------- */
.hero{position:relative;min-height:460px;overflow:hidden}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:left center;z-index:0}
.hero__scrim{position:absolute;inset:0;background:linear-gradient(90deg,#fff 0%,#fff 30%,rgba(255,255,255,.88) 44%,rgba(255,255,255,.25) 62%,transparent 78%);z-index:1}
.hero__content{position:relative;z-index:2;padding-block:clamp(36px,6vw,64px)}
.hero h1{font-size:clamp(1.9rem,3.6vw,2.7rem);max-width:14ch}
.hero h1 em{font-style:normal;color:var(--navy)}
.hero .lede{max-width:42ch;margin-top:16px;font-size:1.04rem;color:var(--slate)}
.hero__ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}
.hero__tags{margin-top:20px;font-size:.78rem;letter-spacing:.08em;color:var(--slate-soft);text-transform:uppercase;font-weight:600}
@media (max-width:760px){
  .hero{min-height:520px}
  .hero__bg{object-position:68% center}
  .hero__scrim{background:linear-gradient(180deg,#fff 0%,#fff 38%,rgba(255,255,255,.94) 55%,rgba(255,255,255,.86) 100%)}
  .hero__content{padding-block:44px 40px}
  .hero h1{max-width:none}
}

/* ---------- o problema ---------- */
.problema{padding:clamp(64px,9vw,110px) 0;background:var(--bg-2);border-top:1px solid var(--line)}
.problema h2{font-size:clamp(1.7rem,3.2vw,2.3rem);max-width:20ch}
.problema__grid{margin-top:42px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.problema__copy{display:flex;flex-direction:column;gap:16px}
.problema__copy p{font-size:1.02rem}

.wave-card{background:var(--navy-mid);border-radius:10px;padding:28px;box-shadow:var(--shadow)}
.wave-card__title{display:block;font-family:var(--f-display);font-weight:700;color:#fff;font-size:1rem;letter-spacing:.02em;margin-bottom:22px}
.wave-card__row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.wave-card__col{display:flex;flex-direction:column;gap:10px}
.wave-card__label{font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.wave-card__label--off{color:#8a97a1}
.wave-card__label--on{color:var(--green-2)}
.wave-svg{width:100%;height:56px;overflow:visible}
.wave-svg polyline,.wave-svg path{transform-box:fill-box;transform-origin:center}
.wave-card__foot{font-size:.76rem;color:#9aa7b0;line-height:1.5}
@media (max-width:680px){.problema__grid{grid-template-columns:1fr}}
@media (max-width:420px){.wave-card__row{grid-template-columns:1fr}}

@keyframes wave-jitter{
  0%,100%{transform:scaleY(1) translateX(0)}
  20%{transform:scaleY(1.18) translateX(-1px)}
  40%{transform:scaleY(.85) translateX(1px)}
  60%{transform:scaleY(1.1) translateX(-1px)}
  80%{transform:scaleY(.92) translateX(1px)}
}
@keyframes wave-flow{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-5px)}
}
.wave-card.is-visible .wave-card__col:first-child .wave-svg polyline{
  animation:wave-jitter 1.1s ease-in-out infinite;
}
.wave-card.is-visible .wave-card__col:last-child .wave-svg path{
  animation:wave-flow 2.6s ease-in-out infinite;
}
@media (prefers-reduced-motion:reduce){
  .wave-card.is-visible .wave-card__col:first-child .wave-svg polyline,
  .wave-card.is-visible .wave-card__col:last-child .wave-svg path{
    animation:none;
  }
}

/* ---------- solução ---------- */
.solucao{padding:clamp(64px,9vw,110px) 0;background:var(--bg);border-top:1px solid var(--line)}
.solucao h2{font-size:clamp(1.7rem,3.2vw,2.3rem);max-width:20ch}
.feature-grid{margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.feature__icon{width:26px;height:26px;stroke:var(--green);fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;margin-bottom:16px;background:#eef4e2;border-radius:50%;padding:6px;box-sizing:content-box}
.feature h3{font-size:1.1rem;margin-bottom:8px}
.feature p{font-size:.93rem;color:var(--slate)}
@media (max-width:820px) and (min-width:561px){.feature-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.feature-grid{grid-template-columns:1fr}}

/* ---------- aplicações ---------- */
.aplicacoes{padding:clamp(64px,9vw,110px) 0;background:var(--bg-2);border-top:1px solid var(--line)}
.aplicacoes h2{font-size:clamp(1.7rem,3.2vw,2.3rem);max-width:20ch}
.app-grid{margin-top:44px;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.app-card{background:var(--bg-2);padding:32px 26px;display:flex;flex-direction:column;gap:10px;transition:background .2s ease}
.app-card:hover{background:var(--bg)}
.app-card:last-child{grid-column:span 2}
.app-card__icon{width:28px;height:28px;stroke:var(--navy);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;margin-bottom:6px}
.app-card h3{font-size:1rem}
.app-card p{font-size:.86rem;color:var(--slate)}
@media (max-width:900px) and (min-width:521px){.app-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.app-grid{grid-template-columns:1fr}}

/* ---------- processo ---------- */
.processo{padding:clamp(64px,9vw,110px) 0;background:var(--bg);border-top:1px solid var(--line)}
.processo h2{font-size:clamp(1.7rem,3.2vw,2.3rem);max-width:18ch}
.steps{margin-top:50px;display:grid;grid-template-columns:repeat(4,1fr);gap:36px}
.steps li{display:flex;flex-direction:column;gap:12px}
.steps__num{font-family:var(--f-display);font-size:1.5rem;font-weight:700;color:var(--navy);border-bottom:2px solid var(--line);padding-bottom:16px}
.steps h3{font-size:1.05rem}
.steps p{font-size:.9rem;color:var(--slate)}
.steps__flow{margin-top:50px;padding-top:28px;border-top:1px solid var(--line);font-family:var(--f-display);font-weight:600;font-size:1.05rem;color:var(--ink);display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.steps__flow span{color:var(--green)}
@media (max-width:820px) and (min-width:521px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* ---------- showcase (arquitetura + acústica) ---------- */
.showcase{position:relative;min-height:640px;overflow:hidden;isolation:isolate}
.showcase__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% center;z-index:-2}
.showcase__scrim{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,22,32,.94) 0%,rgba(5,22,32,.82) 40%,rgba(5,22,32,.35) 70%,rgba(5,22,32,.1) 100%);z-index:-1}
.showcase__content{position:relative;z-index:1;padding-block:clamp(90px,14vw,140px) clamp(70px,10vw,100px)}
.showcase__content h2{color:#fff;font-size:clamp(1.9rem,3.6vw,2.7rem);max-width:16ch}
.showcase__content h2 em{font-style:normal;color:var(--green-2)}
.showcase__content p{margin-top:18px;max-width:52ch;color:#cfd8dd;font-size:1.02rem}
.showcase__quote{margin-top:26px;padding-left:20px;border-left:3px solid var(--green-2);max-width:48ch}
.showcase__quote p{margin:0;font-family:var(--f-display);font-weight:600;font-size:1.2rem;color:#fff;line-height:1.4}
.showcase__stats{margin-top:44px;display:flex;flex-wrap:wrap;gap:32px;border-top:1px solid rgba(255,255,255,.16);padding-top:26px}
.showcase__stat{display:flex;align-items:center;gap:12px}
.showcase__stat svg{width:22px;height:22px;stroke:var(--green-2);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.showcase__stat span{font-size:.76rem;font-weight:600;letter-spacing:.03em;color:#dbe3e7;line-height:1.35}

.showcase__corner-brand{position:absolute;top:36px;left:clamp(20px,5vw,64px);z-index:1;display:flex;align-items:center;gap:14px}
.showcase__corner-brand img{height:22px;filter:brightness(0) invert(1)}
.showcase__corner-brand span{font-size:.62rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#aebac2;line-height:1.5;border-left:1px solid rgba(255,255,255,.25);padding-left:14px}
.showcase__corner-tag{position:absolute;bottom:32px;right:clamp(20px,5vw,64px);z-index:1;font-size:.68rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#aebac2;text-align:right;line-height:1.6}

.showcase__zone{position:absolute;top:12%;right:6%;width:170px;height:110px;border:1.5px dashed rgba(150,193,74,.85);border-radius:6px;z-index:0}
.showcase__zone-tag{position:absolute;top:calc(100% + 10px);right:0;background:rgba(5,22,32,.85);border:1px solid rgba(150,193,74,.5);padding:6px 10px;border-radius:4px;font-size:.64rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--green-2);white-space:nowrap}
@media (max-width:900px){
  .showcase__corner-brand span,.showcase__corner-tag{display:none}
}
@media (max-width:760px){
  .showcase{min-height:0}
  .showcase__bg{object-position:75% center}
  .showcase__scrim{background:rgba(5,22,32,.86)}
  .showcase__zone{display:none}
  .showcase__content{padding-block:70px 50px}
}

/* ---------- benefícios ---------- */
.beneficios{padding:clamp(64px,9vw,110px) 0;background:var(--bg);border-top:1px solid var(--line)}
.beneficios h2{font-size:clamp(1.7rem,3.2vw,2.3rem);max-width:20ch}
.ben-grid{margin-top:44px;display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.ben-card{border-top:3px solid var(--green);padding-top:18px}
.ben-card__mark{display:block;width:8px;height:8px;border-radius:50%;background:var(--green);margin-bottom:14px}
.ben-card h3{font-size:1.05rem;margin-bottom:8px}
.ben-card p{font-size:.9rem;color:var(--slate)}
@media (max-width:820px) and (min-width:521px){.ben-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.ben-grid{grid-template-columns:1fr}}

/* ---------- parceria ---------- */
.parceria{padding:clamp(64px,9vw,110px) 0;background:var(--bg-2);border-top:1px solid var(--line)}
.parceria__grid{display:grid;grid-template-columns:1.3fr 1fr;gap:56px;align-items:start}
.parceria h2{font-size:clamp(1.7rem,3.2vw,2.3rem);max-width:18ch;margin-bottom:20px}
.parceria__grid > div:first-child p{margin-bottom:14px;font-size:1.02rem}
.parceria__panel{background:var(--navy);border-radius:10px;padding:30px;color:#fff}
.parceria__panel-label{display:block;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:#a9c4d1;margin-bottom:16px;font-weight:700}
.parceria__list{display:flex;flex-direction:column;gap:12px}
.parceria__list li{font-family:var(--f-display);font-weight:600;font-size:1.02rem;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.14)}
.parceria__list li:last-child{border-bottom:0;padding-bottom:0}
@media (max-width:820px){.parceria__grid{grid-template-columns:1fr}}

/* ---------- sobre ---------- */
.sobre{padding:clamp(64px,9vw,110px) 0;background:var(--bg);border-top:1px solid var(--line)}
.sobre__grid{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:start}
.sobre h2{font-size:clamp(1.7rem,3.2vw,2.2rem);max-width:20ch;margin-bottom:24px}
.sobre__copy{max-width:52ch;display:flex;flex-direction:column;gap:16px}
.sobre__copy p{font-size:1.03rem}

.sobre__panel{background:var(--navy-mid);border-radius:10px;padding:32px;position:relative;overflow:hidden}
.sobre__wave{position:absolute;top:0;left:0;width:100%;height:70px;opacity:.9}
.sobre__wave svg{width:100%;height:100%}
.sobre__panel-label{position:relative;display:block;margin-top:56px;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:#a9c4d1;margin-bottom:20px;font-weight:700}
.sobre__pillar{position:relative;padding:16px 0;border-top:1px solid rgba(255,255,255,.12)}
.sobre__pillar:first-of-type{border-top:0;padding-top:0}
.sobre__pillar h3{color:#fff;font-size:1rem;margin-bottom:6px}
.sobre__pillar p{color:#a9bac3;font-size:.86rem}
@media (max-width:820px){.sobre__grid{grid-template-columns:1fr}}

/* ---------- cta final ---------- */
.cta-final{padding:clamp(80px,11vw,140px) 0;background:var(--navy-deep);color:#fff;text-align:center}
.cta-final h2{color:#fff;font-size:clamp(1.9rem,4vw,2.8rem);max-width:20ch;margin:0 auto 20px}
.cta-final p{max-width:56ch;margin:0 auto;color:#aebac2;font-size:1.06rem}
.cta-final__note{margin-top:20px;font-size:.82rem;color:#6f7f89}

/* ---------- footer ---------- */
.rodape{background:var(--ink);color:#98a3ab;padding-top:64px}
.rodape__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08)}
.rodape__logo{height:26px;filter:brightness(0) invert(1)}
.rodape__brand p{margin-top:12px;font-size:.88rem}
.rodape__title{display:block;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:#5c6870;margin-bottom:16px;font-weight:700}
.rodape__col{display:flex;flex-direction:column;gap:10px}
.rodape__col a{font-size:.9rem;color:#98a3ab;transition:color .2s ease}
.rodape__col a:hover{color:#fff}
.rodape__bottom{padding:22px clamp(20px,5vw,64px);font-size:.78rem;color:#5c6870}

/* ---------- responsive: nav ---------- */
@media (max-width:900px){
  .nav{display:none}
  .bar .btn--sm{display:none}
  .burger{display:flex}
  .nav-mobile{display:flex}
}
@media (max-width:560px){
  .bar__inner{padding-block:12px}
  .brand img{height:24px}
  .rodape__grid{grid-template-columns:1fr;gap:28px}
}