:root {
  --black: #080808;
  --ink: #12110f;
  --paper: #f0eadf;
  --paper-deep: #ddd2c0;
  --gold: #d9a84e;
  --gold-light: #f2ca76;
  --red: #ef2f26;
  --line-dark: rgba(255, 255, 255, 0.14);
  --line-light: rgba(20, 17, 12, 0.18);
  --serif: 'Bodoni MT', Didot, Georgia, serif;
  --sans: 'Franklin Gothic Book', 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: #fff;
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: .045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

.site-header {
  height: 90px;
  display: grid;
  grid-template-columns: minmax(190px, 1fr) auto minmax(190px, 1fr);
  align-items: center;
  padding: 0 clamp(22px, 4vw, 70px);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line-dark);
}
.brand img { width: 190px; height: 57px; object-fit: contain; object-position: left center; display: block; }
.site-header nav { display: flex; gap: 34px; font-size: 12px; text-transform: uppercase; letter-spacing: .13em; }
.site-header nav a { opacity: .72; transition: opacity .25s, color .25s; }
.site-header nav a:hover { opacity: 1; color: var(--gold-light); }
.header-cta { justify-self: end; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .12em; }
.header-cta span { color: var(--red); margin-left: 7px; }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 1px; background: #fff; margin: 6px 0; }

.hero {
  min-height: 890px;
  height: 100svh;
  position: relative;
  display: flex;
  align-items: center;
  padding: 125px clamp(22px, 7vw, 125px) 80px;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  background: url('assets/studio-mood-hero.png') 56% center / cover no-repeat;
  transform: scale(1.02);
  animation: heroIn 1.8s cubic-bezier(.2,.8,.2,1) both;
}
.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4,4,4,.98) 0%, rgba(4,4,4,.93) 24%, rgba(4,4,4,.28) 64%, rgba(4,4,4,.28) 100%),
    linear-gradient(0deg, rgba(4,4,4,.72) 0%, transparent 32%);
}
.hero-copy { position: relative; z-index: 2; width: min(790px, 64vw); }
.eyebrow {
  margin: 0 0 25px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .2em;
  font-weight: 600;
}
.eyebrow.gold { color: #9d721f; }
.live-dot { width: 8px; height: 8px; display: inline-block; border-radius: 50%; background: var(--red); margin-right: 10px; box-shadow: 0 0 0 6px rgba(239,47,38,.12); }
.hero h1, .section h2, .statement blockquote {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -.055em;
  margin: 0;
}
.hero h1 { font-size: clamp(64px, 7.4vw, 126px); line-height: .91; max-width: 1040px; }
.hero h1 em, .section h2 em, .statement em { color: var(--gold-light); font-weight: 600; }
.hero-intro { max-width: 610px; margin: 35px 0 0; color: rgba(255,255,255,.73); font-size: clamp(17px, 1.4vw, 21px); line-height: 1.6; }
.hero-actions { display: flex; align-items: center; gap: 32px; margin-top: 40px; }
.button { min-height: 58px; display: inline-flex; align-items: center; justify-content: space-between; gap: 30px; padding: 0 25px; border: 0; cursor: pointer; text-transform: uppercase; font-size: 11px; letter-spacing: .12em; font-weight: 600; transition: transform .25s, background .25s, color .25s; }
.button:hover { transform: translateY(-3px); }
.button-primary { background: var(--red); min-width: 245px; }
.button-primary:hover { background: #ff443b; }
.text-link { padding-bottom: 7px; border-bottom: 1px solid rgba(255,255,255,.5); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.text-link span { margin-left: 12px; color: var(--gold-light); }
.hero-proof { position: absolute; right: clamp(22px, 5vw, 85px); bottom: 50px; z-index: 2; display: flex; align-items: center; gap: 15px; padding-left: 20px; border-left: 1px solid var(--gold); }
.hero-proof p { margin: 0; font-size: 12px; line-height: 1.55; color: rgba(255,255,255,.66); }
.hero-proof strong { color: #fff; font-weight: 500; }
.proof-number { font-family: var(--serif); font-size: 30px; color: var(--gold-light); }
.image-note { position: absolute; right: 16px; top: 110px; margin: 0; z-index: 2; writing-mode: vertical-rl; text-transform: uppercase; font-size: 8px; letter-spacing: .18em; opacity: .38; }

.marquee { overflow: hidden; background: var(--gold); color: var(--ink); padding: 17px 0 15px; }
.marquee-track { display: flex; align-items: center; gap: 28px; width: max-content; animation: marquee 32s linear infinite; }
.marquee span { font-size: 11px; text-transform: uppercase; letter-spacing: .16em; font-weight: 600; }
.marquee i { display: block; width: 6px; height: 6px; background: var(--red); border-radius: 50%; }

.section { padding: clamp(90px, 11vw, 170px) clamp(22px, 7vw, 125px); }
.problem { position: relative; background: var(--paper); color: var(--ink); display: grid; grid-template-columns: minmax(0,1.3fr) minmax(320px,.7fr); gap: 9vw; }
.section-index { position: absolute; top: 50px; left: clamp(22px, 7vw, 125px); font-size: 9px; letter-spacing: .2em; text-transform: uppercase; color: #8a8174; }
.section h2 { font-size: clamp(48px, 5.3vw, 86px); line-height: 1.02; }
.problem h2 em { color: #9b6f1a; }
.problem-aside { align-self: end; }
.problem-aside > p { font-size: 17px; line-height: 1.75; color: #585147; }
.feature-list { list-style: none; margin: 45px 0 0; padding: 0; border-top: 1px solid var(--line-light); }
.feature-list li { display: grid; grid-template-columns: 40px 1fr; padding: 18px 0; border-bottom: 1px solid var(--line-light); font-size: 13px; }
.feature-list span { color: #9d721f; font-size: 10px; }

.services { background: #0b0b0a; display: grid; grid-template-columns: minmax(280px,.75fr) minmax(520px,1.25fr); gap: 8vw; align-items: start; }
.services-heading { position: sticky; top: 50px; }
.services-heading h2 { font-size: clamp(50px, 5vw, 78px); }
.services-heading > p:last-child { color: rgba(255,255,255,.54); max-width: 400px; line-height: 1.7; margin-top: 30px; }
.service-stack { border-top: 1px solid var(--line-dark); }
.service-card { position: relative; display: grid; grid-template-columns: 50px 1fr 46px; gap: 25px; padding: 34px 0; border-bottom: 1px solid var(--line-dark); transition: padding .35s, background .35s; }
.service-card:hover { padding-left: 25px; padding-right: 20px; background: rgba(255,255,255,.03); }
.service-no { font-family: var(--serif); color: var(--gold); font-size: 19px; }
.service-tag { margin: 0 0 9px; color: var(--gold); text-transform: uppercase; letter-spacing: .15em; font-size: 9px; }
.service-card h3 { margin: 0 0 10px; font-family: var(--serif); font-size: clamp(29px, 2.8vw, 45px); letter-spacing: -.04em; }
.service-card div > p:last-child { margin: 0; color: rgba(255,255,255,.55); line-height: 1.65; font-size: 14px; max-width: 600px; }
.service-arrow { width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; display: grid; place-items: center; transition: background .25s, border-color .25s; }
.service-card:hover .service-arrow, .service-card.featured .service-arrow { background: var(--red); border-color: var(--red); }
.service-card.featured::before { content: 'Mais procurado'; position: absolute; top: 12px; right: 0; color: var(--red); font-size: 8px; text-transform: uppercase; letter-spacing: .15em; }

.channel-case { background: #11100f; display: grid; grid-template-columns: minmax(420px, 1.05fr) minmax(360px, .95fr); gap: clamp(55px, 8vw, 130px); align-items: center; border-top: 1px solid var(--line-dark); }
.channel-visual { aspect-ratio: 16 / 11; position: relative; display: block; overflow: hidden; background: #0b0b0b; border: 1px solid rgba(217,168,78,.24); box-shadow: 30px 30px 0 rgba(0,0,0,.25); }
.channel-visual::before { content: ''; position: absolute; inset: 18px; z-index: 2; border: 1px solid rgba(255,255,255,.22); pointer-events: none; }
.channel-visual::after { content: ''; position: absolute; inset: 0; z-index: 1; background: linear-gradient(0deg, rgba(4,4,4,.82) 0%, rgba(4,4,4,.08) 42%, transparent 70%); pointer-events: none; }
.channel-photo { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 27%; transform: scale(1.01); transition: transform .6s cubic-bezier(.2,.7,.2,1), filter .35s; }
.channel-visual:hover .channel-photo { transform: scale(1.045); filter: saturate(1.08) contrast(1.03); }
.channel-signal { position: absolute; top: 38px; right: 38px; z-index: 2; font-size: 9px; text-transform: uppercase; letter-spacing: .2em; color: rgba(255,255,255,.58); }
.channel-signal span { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 6px rgba(239,47,38,.12); animation: signalPulse 1.8s ease-in-out infinite; }
.channel-play { position: absolute; z-index: 3; left: 50%; top: 50%; width: 72px; height: 72px; margin: -36px 0 0 -36px; display: grid; place-items: center; border-radius: 50%; background: rgba(239,47,38,.94); border: 1px solid rgba(255,255,255,.55); box-shadow: 0 15px 45px rgba(0,0,0,.35); transition: transform .3s, background .3s; }
.channel-play svg { width: 29px; fill: #fff; margin-left: 4px; }
.channel-visual:hover .channel-play { transform: scale(1.08); background: #ff3b34; }
.channel-caption { position: absolute; z-index: 2; left: 7%; bottom: 8%; padding-top: 12px; border-top: 1px solid var(--red); color: rgba(255,255,255,.82); font-size: 9px; text-transform: uppercase; letter-spacing: .17em; }
.channel-copy h2 { font-size: clamp(50px, 5vw, 80px); }
.channel-copy > p:not(.eyebrow) { color: rgba(255,255,255,.58); font-size: 16px; line-height: 1.75; max-width: 590px; }
.channel-copy > p strong { color: #fff; font-weight: 500; }
.youtube-link { margin-top: 28px; min-height: 62px; width: min(100%, 390px); display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 15px; padding: 0 20px 0 10px; border: 1px solid rgba(255,255,255,.25); text-transform: uppercase; letter-spacing: .11em; font-size: 10px; font-weight: 600; transition: border-color .25s, background .25s, transform .25s; }
.youtube-link:hover { background: rgba(255,255,255,.05); border-color: var(--red); transform: translateY(-3px); }
.youtube-icon { width: 42px; height: 42px; display: grid; place-items: center; background: var(--red); border-radius: 50%; }
.youtube-icon svg { width: 22px; fill: #fff; }
.youtube-link > span:last-child { color: var(--gold-light); font-size: 15px; }
@keyframes signalPulse { 50% { opacity: .45; box-shadow: 0 0 0 10px rgba(239,47,38,.03); } }

.statement { min-height: 720px; background: var(--red); display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 100px 8vw; position: relative; overflow: hidden; }
.statement .eyebrow { position: relative; z-index: 2; }
.statement blockquote { max-width: 1200px; font-size: clamp(55px, 7.3vw, 120px); line-height: .96; position: relative; z-index: 2; }
.statement em { color: #fff0c8; }
.statement-mark { position: absolute; font-family: var(--serif); font-weight: 900; font-size: min(52vw, 700px); line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.12); transform: rotate(-7deg); }

.process { background: var(--paper); color: var(--ink); display: grid; grid-template-columns: .8fr 1.2fr; gap: 11vw; }
.process-intro h2 { font-size: clamp(50px, 5.2vw, 82px); }
.process-intro h2 em { color: #9b6f1a; }
.process-intro > p:last-child { color: #62594d; line-height: 1.7; max-width: 480px; }
.process-steps { border-top: 1px solid var(--line-light); }
.step { display: grid; grid-template-columns: 70px 1fr; padding: 33px 0; border-bottom: 1px solid var(--line-light); }
.step > span { font-family: var(--serif); font-size: 28px; color: var(--red); }
.step h3 { font-family: var(--serif); font-size: 31px; margin: 0 0 9px; letter-spacing: -.035em; }
.step p { color: #665d51; line-height: 1.6; margin: 0; font-size: 14px; max-width: 530px; }

.assurance { background: var(--paper-deep); color: var(--ink); border-top: 1px solid var(--line-light); }
.assurance h2 { max-width: 1050px; }
.assurance h2 em { color: #9b6f1a; }
.spec-grid { margin-top: 75px; display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.spec-grid div { min-height: 180px; padding: 25px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); display: flex; flex-direction: column; justify-content: space-between; }
.spec-grid strong { font-family: var(--serif); font-size: 25px; }
.spec-grid span { font-size: 12px; color: #685f52; line-height: 1.5; }

.contact { background: var(--gold); color: var(--ink); display: grid; grid-template-columns: 1fr minmax(420px,.7fr); gap: 10vw; }
.contact h2 { font-size: clamp(55px, 6vw, 96px); }
.contact h2 em { color: #fff4d9; text-shadow: 0 1px 0 rgba(0,0,0,.15); }
.contact-copy > p:not(.eyebrow) { max-width: 530px; line-height: 1.7; }
.contact-meta { margin-top: 50px; display: flex; flex-direction: column; font-size: 12px; line-height: 1.8; }
.contact-form { padding: clamp(30px, 4vw, 58px); background: #f4eee3; align-self: center; box-shadow: 20px 20px 0 rgba(0,0,0,.12); }
.contact-form label { display: block; margin: 0 0 10px; font-size: 10px; text-transform: uppercase; letter-spacing: .12em; font-weight: 600; }
.contact-form input, .contact-form select { width: 100%; height: 55px; padding: 0; border: 0; border-bottom: 1px solid #9b9285; border-radius: 0; background: transparent; color: var(--ink); outline: none; margin-bottom: 28px; }
.contact-form input:focus, .contact-form select:focus { border-bottom-color: var(--red); }
.select-wrap { position: relative; }
.select-wrap::after { content: '↓'; position: absolute; right: 0; top: 18px; pointer-events: none; }
.contact-form select { appearance: none; }
.button-dark { width: 100%; background: var(--ink); color: #fff; }
.button-dark:hover { background: var(--red); }
.form-note { font-size: 10px; color: #70685d; line-height: 1.5; margin: 14px 0 0; text-align: center; }

footer { background: var(--black); padding: 70px clamp(22px, 7vw, 125px) 30px; }
footer > img { width: min(340px, 78vw); }
footer > p { color: rgba(255,255,255,.45); font-size: 13px; margin: 22px 0 60px; }
.footer-bottom { padding-top: 24px; border-top: 1px solid var(--line-dark); display: flex; justify-content: space-between; font-size: 10px; text-transform: uppercase; letter-spacing: .15em; color: rgba(255,255,255,.55); }
.whatsapp-float { position: fixed; right: 24px; bottom: 24px; width: 56px; height: 56px; z-index: 30; border-radius: 50%; display: grid; place-items: center; background: #21c063; box-shadow: 0 12px 35px rgba(0,0,0,.32); transition: transform .25s; }
.whatsapp-float:hover { transform: translateY(-4px) scale(1.04); }
.whatsapp-float svg { width: 29px; fill: #fff; }

.reveal { opacity: 0; transform: translateY(35px); transition: opacity .85s ease, transform .85s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
@keyframes heroIn { from { opacity: 0; transform: scale(1.09); } to { opacity: 1; transform: scale(1.02); } }
@keyframes marquee { to { transform: translateX(-50%); } }

@media (max-width: 1050px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .header-cta { display: none; }
  .menu-toggle { display: block; }
  .site-header.menu-open { height: auto; min-height: 90px; background: rgba(8,8,8,.97); grid-template-rows: 90px auto; }
  .site-header.menu-open nav { display: flex; grid-column: 1/-1; flex-direction: column; padding: 25px 0 35px; border-top: 1px solid var(--line-dark); }
  .hero-copy { width: min(730px, 83vw); }
  .problem, .services, .process { grid-template-columns: 1fr; }
  .problem { gap: 70px; }
  .services-heading { position: static; }
  .channel-case { grid-template-columns: 1fr; }
  .channel-visual { max-width: 760px; }
  .spec-grid { grid-template-columns: repeat(2,1fr); }
  .contact { grid-template-columns: 1fr; }
  .contact-form { max-width: 650px; }
}

@media (max-width: 680px) {
  .site-header { height: 74px; }
  .brand img { width: 150px; height: 46px; }
  .hero { min-height: 760px; height: 100svh; padding-top: 98px; align-items: flex-end; padding-bottom: 115px; }
  .hero-media { background-position: 64% center; }
  .hero-shade { background: linear-gradient(0deg, rgba(4,4,4,.98) 0%, rgba(4,4,4,.83) 50%, rgba(4,4,4,.25) 100%); }
  .hero-copy { width: 100%; }
  .hero h1 { font-size: clamp(50px, 15vw, 72px); }
  .hero-intro { font-size: 16px; margin-top: 25px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 18px; margin-top: 28px; }
  .button-primary { width: 100%; }
  .text-link { align-self: flex-start; }
  .hero-proof, .image-note { display: none; }
  .section { padding-top: 90px; padding-bottom: 90px; }
  .section-index { top: 28px; }
  .section h2 { font-size: clamp(43px, 12vw, 62px); }
  .problem { gap: 50px; }
  .service-card { grid-template-columns: 35px 1fr; gap: 15px; }
  .service-arrow { grid-column: 2; margin-top: 10px; }
  .service-card.featured::before { display: none; }
  .channel-case { gap: 65px; }
  .channel-visual { aspect-ratio: 1 / 1; box-shadow: 12px 12px 0 rgba(0,0,0,.25); }
  .channel-caption { max-width: 180px; line-height: 1.5; }
  .channel-play { width: 58px; height: 58px; margin: -29px 0 0 -29px; }
  .youtube-link { width: 100%; }
  .statement { min-height: 590px; }
  .statement blockquote { font-size: clamp(48px, 14vw, 70px); }
  .step { grid-template-columns: 52px 1fr; }
  .spec-grid { grid-template-columns: 1fr; margin-top: 48px; }
  .spec-grid div { min-height: 140px; }
  .contact h2 { font-size: clamp(50px, 14vw, 70px); }
  .contact-form { padding: 28px 22px; box-shadow: 10px 10px 0 rgba(0,0,0,.12); }
  .footer-bottom { gap: 25px; flex-direction: column; }
  .whatsapp-float { width: 50px; height: 50px; right: 15px; bottom: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}