@font-face { font-family: 'Inter'; src: url('./assets/fonts/inter.woff2') format('woff2'); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: 'Barlow Condensed'; src: url('./assets/fonts/barlow-condensed-700.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Barlow Condensed'; src: url('./assets/fonts/barlow-condensed-800.woff2') format('woff2'); font-weight: 800; font-style: normal; font-display: swap; }

:root {
  --navy: #071f34;
  --navy-2: #0d304e;
  --red: #e3482f;
  --yellow: #f2bd3f;
  --sand: #f7f2e8;
  --cream: #fffdf8;
  --ink: #122433;
  --line: rgba(7, 31, 52, .16);
  --display: 'Barlow Condensed', Impact, sans-serif;
  --body: 'Inter', Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-tap-highlight-color: transparent; -webkit-text-size-adjust: 100%; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: var(--body); }
a { color: inherit; }
button, a { touch-action: manipulation; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; }
button { font: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 50; padding: .8rem 1rem; background: white; border-radius: 8px; }
.skip-link:focus { top: 1rem; }

.site-header { height: 80px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 2rem; padding: 0 clamp(1.25rem, 5vw, 5rem); border-bottom: 1px solid var(--line); background: rgba(255, 253, 248, .92); backdrop-filter: blur(16px); position: sticky; top: 0; z-index: 20; }
.brand { display: inline-flex; align-items: center; gap: .6rem; width: max-content; text-decoration: none; color: var(--navy); font: 800 1.75rem/1 var(--display); letter-spacing: -.03em; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; color: white; background: var(--red); border-radius: 50% 50% 46% 54% / 55% 48% 52% 45%; font: 800 1.3rem/1 var(--display); transform: rotate(-6deg); }
.site-header nav { display: flex; gap: 2rem; }
.site-header nav a { text-decoration: none; font-size: .86rem; font-weight: 600; }
.site-header > .button { justify-self: end; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .7rem; min-height: 52px; padding: 0 1.4rem; border: 0; border-radius: 999px; text-decoration: none; font-weight: 700; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:active { transform: scale(.98); }
.button:focus-visible, .sound-toggle:focus-visible, a:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }
.button:disabled { cursor: wait; opacity: .68; transform: none; }
.button-small { min-height: 42px; padding: 0 1.15rem; font-size: .82rem; }
.button-outline { border: 1px solid var(--navy); }
.button-primary { color: white; background: var(--red); box-shadow: 0 12px 30px rgba(227, 72, 47, .22); }
.button-yellow { color: var(--navy); background: var(--yellow); box-shadow: 0 12px 30px rgba(242, 189, 63, .2); }

.hero { min-height: calc(100vh - 80px); display: grid; grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr); gap: clamp(3rem, 8vw, 8rem); align-items: center; padding: clamp(4rem, 8vw, 8rem) clamp(1.25rem, 7vw, 8rem); overflow: hidden; background: radial-gradient(circle at 73% 40%, rgba(242,189,63,.13), transparent 31%), var(--cream); }
.eyebrow { display: flex; align-items: center; gap: .65rem; margin: 0 0 1.3rem; color: var(--red); text-transform: uppercase; letter-spacing: .13em; font-size: .72rem; font-weight: 800; }
.eyebrow span { width: 26px; height: 3px; background: currentColor; }
.eyebrow.light { color: var(--yellow); }
h1, h2, h3 { margin: 0; color: var(--navy); font-family: var(--display); text-transform: uppercase; }
h1 { font-size: clamp(4.6rem, 8.8vw, 8.7rem); line-height: .8; letter-spacing: -.055em; }
h1 em, h2 em { color: var(--red); font-style: normal; }
.hero-lede { max-width: 580px; margin: 2rem 0 0; font-size: clamp(1rem, 1.35vw, 1.18rem); line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 1.6rem; margin-top: 2rem; }
.text-link { text-decoration: none; font-weight: 700; font-size: .92rem; }
.hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: .85rem; margin: 3.2rem 0 0; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.hero-facts div { display: flex; gap: .7rem; }
.hero-facts dt { color: var(--red); font: 700 .8rem/1 var(--display); }
.hero-facts dd { margin: 0; font-size: .72rem; line-height: 1.4; font-weight: 600; }

.hero-visual { position: relative; }
.hero-visual::before { content: ''; position: absolute; width: 69%; aspect-ratio: 1; right: -18%; top: -22%; border: 1px solid rgba(7,31,52,.14); border-radius: 50%; }
.mini-tv { position: relative; padding: 12px; color: white; background: #020b12; border: 1px solid #173850; border-radius: 22px; box-shadow: 0 35px 80px rgba(7,31,52,.28); transform: rotate(1.4deg); }
.mini-tv::after { content: ''; display: block; width: 28%; height: 20px; margin: 15px auto -34px; background: #07131d; clip-path: polygon(32% 0,68% 0,78% 100%,22% 100%); }
.mini-tv-top { display: flex; justify-content: space-between; padding: 1rem 1.2rem; color: rgba(255,255,255,.78); font: 700 .72rem/1 var(--body); letter-spacing: .12em; }
.live-dot::before { content: ''; display: inline-block; width: 7px; height: 7px; margin-right: .4rem; background: #4ee18b; border-radius: 50%; box-shadow: 0 0 0 5px rgba(78,225,139,.12); }
.mini-tv-body { min-height: 390px; display: grid; grid-template-columns: .85fr 1.45fr .85fr; gap: 7px; }
.mini-column { display: flex; flex-direction: column; align-items: center; padding: 1.5rem .7rem; border-radius: 12px; background: #0c2c46; overflow: hidden; }
.mini-column small { margin-bottom: 1.4rem; opacity: .7; font: 700 .65rem/1 var(--body); letter-spacing: .08em; }
.mini-column strong { margin: .5rem 0; font: 800 clamp(1.1rem,2.5vw,2rem)/1 var(--display); }
.mini-column.ready { justify-content: center; color: var(--navy); background: var(--yellow); }
.mini-column.ready strong { font-size: clamp(2rem,4.8vw,4.5rem); }
.mini-column.ready span { font: 800 .65rem/1 var(--body); letter-spacing: .08em; }
.hero-sticker { position: absolute; z-index: 2; right: -24px; top: -34px; width: 104px; height: 104px; display: grid; place-content: center; text-align: center; color: white; background: var(--red); border-radius: 50%; font: 700 .8rem/1.1 var(--body); transform: rotate(9deg); box-shadow: 0 13px 30px rgba(227,72,47,.24); }
.hero-sticker b { font: 800 1.5rem/1 var(--display); }
.visual-caption { max-width: 410px; margin: 3.2rem 0 0 1rem; font-size: .82rem; line-height: 1.5; }

.signal-band { display: flex; align-items: center; justify-content: center; gap: clamp(1rem, 4vw, 4rem); min-height: 70px; padding: 1rem; color: white; background: var(--navy); overflow: hidden; }
.signal-band p { margin: 0; white-space: nowrap; font: 700 clamp(.75rem, 1.3vw, 1rem)/1 var(--display); letter-spacing: .08em; }
.signal-band span { color: var(--yellow); }

.section-shell { width: min(1180px, calc(100% - 2.5rem)); margin-inline: auto; }
.how-section { padding-block: clamp(6rem, 10vw, 10rem); }
.section-heading { display: grid; grid-template-columns: .55fr 1.45fr; align-items: end; }
.section-heading .eyebrow { align-self: start; }
h2 { font-size: clamp(3.6rem, 7vw, 7rem); line-height: .87; letter-spacing: -.04em; }
.steps { list-style: none; margin: 5rem 0 0; padding: 0; border-top: 1px solid var(--line); }
.steps li { display: grid; grid-template-columns: .25fr .75fr; gap: 2rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.steps > li > span { color: var(--red); font: 800 1.6rem/1 var(--display); }
.steps li div { display: grid; grid-template-columns: .6fr 1fr; gap: 3rem; align-items: baseline; }
.steps h3 { font-size: clamp(1.6rem, 3vw, 2.5rem); letter-spacing: -.02em; }
.steps p { max-width: 500px; margin: 0; color: #53616c; line-height: 1.65; }

.demo-section { padding-block: clamp(6rem, 10vw, 10rem); color: white; background: var(--navy); overflow: hidden; }
#produto, #demonstracao, #implantacao, #contato { scroll-margin-top: 80px; }
.demo-section h2 { color: white; }
.demo-section h2 em { color: var(--yellow); }
.demo-intro { display: grid; grid-template-columns: 1.25fr .75fr; gap: 5rem; align-items: end; }
.demo-copy { max-width: 460px; }
.demo-copy p { margin: 0; color: #c3d2dc; line-height: 1.7; }
.demo-controls { display: flex; align-items: center; gap: 1rem; margin-top: 1.5rem; }
.sound-toggle { min-height: 44px; padding: 0; border: 0; border-bottom: 1px solid currentColor; color: white; background: none; cursor: pointer; font-size: .8rem; font-weight: 700; }
.sound-toggle[aria-pressed="true"] { color: var(--yellow); }
.tv-stage { margin-top: 4.5rem; }
.tv-bezel { padding: clamp(8px, 1.3vw, 18px); background: #02070b; border: 1px solid #25445b; border-radius: clamp(14px,2vw,28px); box-shadow: 0 45px 100px rgba(0,0,0,.44); }
.tv-screen { aspect-ratio: 16 / 9; overflow: hidden; background: #0a2740; border-radius: clamp(7px, 1vw, 13px); }
.tv-screen iframe { width: 100%; height: 100%; border: 0; }
.tv-foot { height: 42px; }
.tv-foot span { display: block; width: 28%; height: 40px; margin: 0 auto; background: #02070b; clip-path: polygon(32% 0,68% 0,78% 100%,22% 100%); }
.demo-note { display: flex; justify-content: space-between; margin: 1.5rem 0 0; color: #90a7b6; font-size: .72rem; }
.demo-note span { color: var(--yellow); font-weight: 800; letter-spacing: .1em; }

.deployment { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(4rem, 10vw, 10rem); padding-block: clamp(6rem, 10vw, 10rem); }
.deployment-copy h2 { font-size: clamp(3.4rem, 6vw, 6rem); }
.deployment-copy > p:last-child { max-width: 430px; margin-top: 2rem; color: #53616c; line-height: 1.7; }
.deployment-list { border-top: 1px solid var(--line); }
.deployment-list div { display: grid; grid-template-columns: 70px 1fr; gap: 1rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.deployment-list strong { color: var(--red); font: 800 2.5rem/1 var(--display); }
.deployment-list p { margin: 0; color: #53616c; line-height: 1.6; }
.deployment-list b { color: var(--navy); }

.cta-section { padding: clamp(6rem, 10vw, 10rem) 1.25rem; text-align: center; color: white; background: var(--red); }
.cta-section .eyebrow { justify-content: center; color: var(--yellow); }
.cta-section h2 { max-width: 950px; margin: 0 auto; color: white; }
.cta-section h2 em { color: var(--yellow); }
.cta-section .button { margin-top: 2.5rem; }
.cta-note { margin: 2rem 0 0; color: rgba(255,255,255,.72); font-size: .72rem; }
footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 2rem; padding: 2rem clamp(1.25rem,5vw,5rem); color: #abc0cf; background: #03121f; font-size: .75rem; }
footer p { margin: 0; }
footer p:last-child { justify-self: end; }
.brand-light { color: white; }

@media (max-width: 920px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 5rem; }
  .hero-visual { width: min(680px, 100%); margin: 1rem auto 0; }
  .section-heading, .demo-intro, .deployment { grid-template-columns: 1fr; }
  .section-heading { gap: 1rem; }
  .demo-intro { gap: 2.5rem; }
  .steps li div { grid-template-columns: 1fr; gap: .7rem; }
}

@media (max-width: 620px) {
  .site-header { height: 68px; padding-inline: 1rem; }
  .site-header > .button { display: none; }
  .brand { font-size: 1.5rem; }
  .brand-mark { width: 30px; height: 30px; }
  .hero { min-height: auto; padding: 4.5rem 1.25rem 5.5rem; }
  h1 { font-size: clamp(4rem, 21vw, 6rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-facts { grid-template-columns: 1fr; }
  .mini-tv-body { min-height: 235px; }
  .mini-column { padding: 1rem .25rem; }
  .mini-column small { font-size: .46rem; }
  .hero-sticker { right: -4px; width: 82px; height: 82px; font-size: .62rem; }
  .signal-band { justify-content: flex-start; overflow-x: hidden; }
  .signal-band p:nth-of-type(3), .signal-band span:nth-of-type(2) { display: none; }
  .section-shell { width: min(100% - 2rem, 1180px); }
  h2 { font-size: clamp(3.1rem, 16vw, 4.8rem); }
  .steps { margin-top: 3rem; }
  .steps li { grid-template-columns: 42px 1fr; gap: .8rem; }
  .demo-controls { align-items: flex-start; flex-direction: column; }
  #produto, #demonstracao, #implantacao, #contato { scroll-margin-top: 68px; }
  .tv-stage { width: calc(100% - 1rem); }
  .tv-foot { height: 16px; }
  .tv-foot span { height: 18px; }
  .demo-note { align-items: flex-start; flex-direction: column; gap: .35rem; }
  footer { grid-template-columns: 1fr; text-align: left; }
  footer p:last-child { justify-self: start; }
}

@media (hover: hover) and (pointer: fine) {
  .button:hover { transform: translateY(-2px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}