:root {
  --bg: #0b0910;
  --surface: #17121e;
  --paper: #f3eff5;
  --ink: #17131b;
  --muted: #a89eae;
  --muted-dark: #6d6572;
  --purple: #992bff;
  --purple-dark: #6414c8;
  --purple-light: #d8b0ff;
  --white: #fff;
  --line: rgba(255,255,255,.12);
  --line-dark: rgba(23,19,27,.14);
  --container: 1180px;
  --radius: 26px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--white);
  font: 16px/1.6 "DM Sans", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--purple-light); outline-offset: 4px; }
::selection { background: var(--purple); color: var(--white); }

.skip-link {
  position: fixed; top: 8px; left: 8px; z-index: 200;
  padding: 10px 16px; border-radius: 8px;
  background: var(--white); color: var(--ink);
  transform: translateY(-150%); transition: transform .2s;
}
.skip-link:focus { transform: translateY(0); }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { position: relative; padding: 126px 0; }
.section-dark { background: var(--bg); color: var(--white); }
.section-light { background: var(--paper); color: var(--ink); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: "Manrope", Arial, sans-serif; line-height: 1.08; letter-spacing: -.045em; }

.eyebrow {
  display: flex; align-items: center; gap: 10px; margin-bottom: 24px;
  color: var(--purple-light); font-size: .75rem; font-weight: 700;
  letter-spacing: .15em; text-transform: uppercase;
}
.eyebrow > span { width: 28px; height: 2px; background: currentColor; }
.eyebrow-dark { color: var(--purple-dark); }

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 14px;
  min-height: 56px; padding: 0 24px; border: 1px solid transparent;
  border-radius: 999px; font-weight: 700; line-height: 1; cursor: pointer;
  transition: transform .25s, background .25s, border-color .25s, color .25s;
}
.button:hover { transform: translateY(-3px); }
.button-primary { background: linear-gradient(135deg, var(--purple), #791fe2); box-shadow: 0 14px 38px rgba(153,43,255,.28); }
.button-primary:hover { background: linear-gradient(135deg, #ad50ff, #8627e9); }
.button-ghost { border-color: var(--line); background: rgba(255,255,255,.04); }
.button-ghost:hover { background: rgba(255,255,255,.1); }
.button-outline { border-color: var(--line-dark); color: var(--ink); }
.button-outline:hover { border-color: var(--ink); background: var(--ink); color: var(--white); }
.button-small { min-height: 44px; padding: 0 18px; font-size: .86rem; }
.button-full { width: 100%; border: 0; }
.text-link { display: inline-flex; align-items: center; gap: 12px; color: var(--purple-dark); font-weight: 700; }
.text-link span { transition: transform .2s; }
.text-link:hover span { transform: translateX(5px); }
.text-link-light { color: var(--purple-light); }

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100; border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
}
.site-header.scrolled { border-color: var(--line); background: rgba(11,9,16,.84); backdrop-filter: blur(18px); }
.header-inner { display: flex; align-items: center; min-height: 84px; }
.brand { display: inline-flex; width: 136px; }
.main-nav { display: flex; gap: 30px; margin-left: auto; margin-right: 34px; }
.main-nav a { position: relative; color: #ded8e4; font-size: .9rem; font-weight: 600; }
.main-nav a::after {
  position: absolute; right: 0; bottom: -7px; left: 0; height: 2px;
  background: var(--purple); content: ""; transform: scaleX(0); transform-origin: right; transition: transform .25s;
}
.main-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.header-cta { background: var(--white); color: var(--ink); }
.header-cta:hover { background: var(--purple-light); }
.menu-toggle {
  display: none; width: 46px; height: 46px; margin-left: auto;
  border: 1px solid var(--line); border-radius: 50%; background: rgba(255,255,255,.05); color: white;
}
.menu-toggle span { display: block; width: 18px; height: 2px; margin: 5px auto; background: currentColor; transition: transform .2s; }

/* Hero */
.hero {
  position: relative; display: flex; align-items: center; min-height: 780px; padding: 154px 0 104px; overflow: hidden;
  background: linear-gradient(90deg, rgba(11,9,16,.99) 0%, rgba(11,9,16,.86) 62%, rgba(11,9,16,.48) 100%), url("assets/hero-bg.webp") center/cover no-repeat;
}
.hero::before {
  position: absolute; top: -18%; right: -10%; width: 680px; height: 680px; border-radius: 50%;
  background: rgba(153,43,255,.2); filter: blur(120px); content: "";
}
.noise {
  position: absolute; inset: 0; opacity: .12; pointer-events: none;
  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='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.25'/%3E%3C/svg%3E");
}
.hero-content { position: relative; z-index: 2; }
.hero-copy { max-width: 960px; }
.hero-copy h1 { max-width: 920px; margin-bottom: 28px; font-size: clamp(3.7rem,6.8vw,6.65rem); font-weight: 700; }
.hero-text { max-width: 620px; margin-bottom: 36px; color: #c5bdcb; font-size: clamp(1.08rem,1.6vw,1.25rem); line-height: 1.65; }
.hero-text strong { color: white; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Moving specialities */
.marquee { overflow: hidden; border-block: 1px solid rgba(255,255,255,.1); background: var(--purple); }
.marquee-track { display: flex; align-items: center; width: max-content; padding: 20px 0; animation: marquee 26s linear infinite; }
.marquee span { margin: 0 24px; font: 800 .92rem "Manrope",sans-serif; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.marquee i { font-style: normal; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Shared headings */
.split-heading { display: grid; grid-template-columns: 1.4fr minmax(280px,.6fr); gap: 86px; align-items: end; margin-bottom: 70px; }
.split-heading h2, .cases-heading h2 { max-width: 800px; margin-bottom: 0; font-size: clamp(2.5rem,4.6vw,4.6rem); }
.split-heading > p { margin-bottom: 4px; font-size: 1.05rem; opacity: .68; }

/* Value */
.value-section { padding-bottom: 140px; }
.value-grid { display: grid; grid-template-columns: repeat(3,1fr); border-block: 1px solid var(--line-dark); }
.value-card { min-height: 330px; padding: 34px; border-right: 1px solid var(--line-dark); transition: background .3s, transform .3s; }
.value-card:first-child { border-left: 1px solid var(--line-dark); }
.value-card:hover { background: white; transform: translateY(-8px); }
.value-card > span { display: inline-flex; margin-bottom: 70px; color: var(--purple-dark); font-size: .82rem; font-weight: 800; }
.value-card h3 { max-width: 300px; margin-bottom: 18px; font-size: 1.55rem; }
.value-card p { margin: 0; color: var(--muted-dark); }

/* Services */
.services-section { overflow: hidden; }
.services-section::before { position: absolute; top: 15%; right: -200px; width: 520px; height: 520px; border-radius: 50%; background: rgba(153,43,255,.18); filter: blur(120px); content: ""; }
.services-grid { position: relative; display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.service-card { position: relative; display: flex; flex-direction: column; min-height: 590px; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.025); transition: .3s; }
.service-card:hover { border-color: rgba(216,176,255,.42); background: rgba(255,255,255,.055); transform: translateY(-8px); }
.service-card.featured { border-color: rgba(153,43,255,.6); background: linear-gradient(180deg,rgba(153,43,255,.15),rgba(255,255,255,.025)); }
.service-letter { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 48px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.06); color: var(--purple-light); font: 800 1rem "Manrope",sans-serif; }
.service-kicker { margin-bottom: 14px; color: var(--purple-light); font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.service-card h3 { margin-bottom: 28px; font-size: 1.7rem; }
.service-card ul { display: grid; gap: 11px; margin: 0 0 30px; padding: 0; color: #a9a0b1; font-size: .9rem; list-style: none; }
.service-card li { position: relative; padding-left: 20px; }
.service-card li::before { position: absolute; top: .68em; left: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--purple); content: ""; }
.service-card > a { display: flex; justify-content: space-between; margin-top: auto; padding-top: 22px; border-top: 1px solid var(--line); font-weight: 700; }
.inline-cta { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 34px; padding: 24px 28px; border-radius: 14px; background: white; color: var(--ink); }
.inline-cta p { margin: 0; }

/* Cases */
.cases-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 58px; }
.cases-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.case-card { position: relative; aspect-ratio: 16/10; min-height: 0; overflow: hidden; border-radius: var(--radius); background: var(--surface); }
.case-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.case-card:hover img { transform: scale(1.045); }
.case-shade { position: absolute; inset: 0; background: linear-gradient(180deg,transparent 38%,rgba(7,5,10,.86)); }
.case-copy { position: absolute; inset: auto 0 0; padding: 30px; color: white; }
.case-copy p { margin-bottom: 6px; color: #d6cedd; font-size: .76rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.case-copy h3 { margin: 0; font-size: clamp(1.8rem,3vw,2.8rem); }
.case-copy > b { position: absolute; right: 28px; bottom: 30px; display: grid; place-items: center; width: 50px; height: 50px; border-radius: 50%; background: white; color: var(--ink); font-size: 1.25rem; transition: .25s; }
.case-card:hover .case-copy > b { background: var(--purple-light); transform: rotate(8deg); }

/* Process */
.process-section { overflow: hidden; background: radial-gradient(circle at 90% 10%,rgba(216,176,255,.25),transparent 26%), linear-gradient(145deg,#5d0fb6,#861ee5 70%,#992bff); }
.process-section .split-heading > p { color: #efe1ff; opacity: .9; }
.process-list { display: grid; grid-template-columns: repeat(4,1fr); margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.26); list-style: none; }
.process-list li { min-height: 290px; padding: 30px 26px; border-right: 1px solid rgba(255,255,255,.22); }
.process-list li:first-child { border-left: 1px solid rgba(255,255,255,.22); }
.process-list li > span { display: inline-flex; margin-bottom: 88px; font-size: .8rem; font-weight: 800; opacity: .76; }
.process-list h3 { margin-bottom: 12px; font-size: 1.5rem; }
.process-list p { margin: 0; color: #eadcf5; font-size: .92rem; }

/* About */
.about-section { overflow: hidden; }
.about-grid { display: grid; grid-template-columns: minmax(360px,.85fr) 1.15fr; gap: 100px; align-items: center; }
.about-visual { position: relative; display: grid; place-items: end center; min-height: 600px; overflow: hidden; border: 1px solid var(--line); border-radius: 36px; background: radial-gradient(circle at 50% 75%,rgba(153,43,255,.55),transparent 45%), linear-gradient(145deg,#17111f,#0e0b13); }
.about-visual::before, .about-visual::after { position: absolute; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; content: ""; }
.about-visual::before { width: 400px; height: 400px; }
.about-visual::after { width: 520px; height: 520px; }
.about-visual img { position: relative; z-index: 2; width: 88%; max-height: 570px; object-fit: contain; object-position: bottom; }
.about-visual > span { position: absolute; top: 30px; right: 30px; z-index: 3; display: grid; place-items: center; width: 110px; height: 110px; border-radius: 50%; background: white; color: var(--ink); font-size: .68rem; font-weight: 800; letter-spacing: .08em; line-height: 1.4; text-align: center; text-transform: uppercase; transform: rotate(8deg); }
.about-copy h2 { margin-bottom: 30px; font-size: clamp(3rem,5vw,5rem); }
.about-copy > p:not(.eyebrow) { max-width: 650px; color: #aaa1b2; font-size: 1.03rem; }
.about-copy .about-lead { color: #e8e1ec; font-size: 1.3rem; }
.about-copy strong { color: white; }
.about-tags { display: flex; flex-wrap: wrap; gap: 9px; margin: 34px 0; }
.about-tags span { padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; color: #c8bfce; font-size: .78rem; }

/* Testimonials */
.testimonials-section { padding-bottom: 92px; overflow: hidden; }
.testimonial-carousel { position: relative; }
.carousel-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.carousel-count { margin: 0; color: var(--muted-dark); font-size: .78rem; font-weight: 800; letter-spacing: .12em; }
.carousel-controls { display: flex; gap: 10px; }
.carousel-controls button { display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid var(--line-dark); border-radius: 50%; background: transparent; color: var(--ink); font-size: 1.1rem; cursor: pointer; transition: .2s; }
.carousel-controls button:hover:not(:disabled) { border-color: var(--purple-dark); background: var(--purple-dark); color: white; transform: translateY(-2px); }
.carousel-controls button:disabled { opacity: .32; cursor: not-allowed; }
.testimonials-viewport { overflow-x: auto; overscroll-behavior-inline: contain; scroll-behavior: smooth; scroll-snap-type: x mandatory; scrollbar-width: none; }
.testimonials-viewport::-webkit-scrollbar { display: none; }
.testimonials-track { display: flex; gap: 16px; }
.testimonial { display: flex; flex: 0 0 calc((100% - 32px)/3); flex-direction: column; min-width: 0; min-height: 420px; margin: 0; padding: 34px; border: 1px solid var(--line-dark); border-radius: var(--radius); background: rgba(255,255,255,.62); scroll-snap-align: start; transition: .3s; }
.testimonial:hover { box-shadow: 0 24px 80px rgba(31,8,55,.16); transform: translateY(-6px); }
.testimonial::before { display: block; margin-bottom: 44px; color: var(--purple); font: 4.5rem/.55 Georgia,serif; content: "“"; }
.testimonial blockquote { margin: 0 0 34px; color: #3f3745; font-size: 1.04rem; line-height: 1.75; }
.testimonial figcaption { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.testimonial figcaption > b { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--purple-dark); color: white; font-size: .76rem; }
.testimonial figcaption > span { display: grid; }
.testimonial figcaption strong { font-size: .92rem; }
.testimonial figcaption small { color: var(--muted-dark); font-size: .76rem; }
/* FAQ */
.faq-section { padding-top: 80px; }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 110px; align-items: start; }
.faq-intro { position: sticky; top: 120px; }
.faq-intro h2 { margin-bottom: 22px; font-size: clamp(2.4rem,4vw,3.8rem); }
.faq-intro > p:not(.eyebrow) { max-width: 430px; color: var(--muted-dark); }
.faq-list { border-top: 1px solid var(--line-dark); }
.faq-list details { border-bottom: 1px solid var(--line-dark); }
.faq-list summary { position: relative; padding: 28px 52px 28px 0; font: 700 1.08rem "Manrope",sans-serif; list-style: none; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::before, .faq-list summary::after { position: absolute; top: 50%; right: 8px; width: 18px; height: 2px; background: var(--purple-dark); content: ""; transition: transform .2s; }
.faq-list summary::after { transform: rotate(90deg); }
.faq-list details[open] summary::after { transform: rotate(0); }
.faq-list details p { max-width: 680px; padding: 0 54px 26px 0; color: var(--muted-dark); }

/* Contact */
.contact-section { overflow: hidden; background: #110d17; }
.contact-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .9fr minmax(480px,1.1fr); gap: 100px; align-items: center; }
.contact-copy h2 { margin-bottom: 26px; font-size: clamp(3rem,5vw,5rem); }
.contact-copy > p:not(.eyebrow) { max-width: 560px; color: #aca3b5; font-size: 1.08rem; }
.contact-direct { display: grid; gap: 3px; margin-top: 42px; }
.contact-direct span { color: #8f8498; font-size: .78rem; }
.contact-direct a { color: var(--purple-light); font-size: 1.06rem; font-weight: 700; }
.contact-form { display: grid; gap: 20px; padding: 34px; border: 1px solid var(--line); border-radius: 36px; background: rgba(255,255,255,.055); box-shadow: 0 30px 90px rgba(0,0,0,.25); backdrop-filter: blur(18px); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form label { display: grid; gap: 8px; color: #cfc7d5; font-size: .78rem; font-weight: 700; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 12px; outline: none; background: rgba(255,255,255,.055); color: white; transition: .2s; }
.contact-form input, .contact-form select { min-height: 54px; padding: 0 15px; }
.contact-form textarea { min-height: 124px; padding: 14px 15px; resize: vertical; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #7f7487; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--purple-light); background: rgba(255,255,255,.08); }
.contact-form select option { background: var(--surface); }
.form-note { margin: -8px 0 0; color: #817788; font-size: .7rem; text-align: center; }
.orb { position: absolute; border-radius: 50%; filter: blur(120px); pointer-events: none; }
.orb-one { top: -160px; right: -80px; width: 500px; height: 500px; background: rgba(153,43,255,.25); }
.orb-two { bottom: -220px; left: -140px; width: 520px; height: 520px; background: rgba(82,29,147,.22); }

/* Footer */
.site-footer { padding: 70px 0 26px; border-top: 1px solid var(--line); background: #08070b; }
.footer-top { display: grid; grid-template-columns: .6fr 1fr .7fr; gap: 50px; align-items: center; padding-bottom: 56px; }
.footer-brand { width: 164px; }
.footer-top p { max-width: 380px; margin: 0; color: #9e95a6; }
.footer-social { display: flex; justify-content: flex-end; gap: 22px; font-size: .84rem; font-weight: 700; }
.footer-social a:hover { color: var(--purple-light); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 22px; border-top: 1px solid var(--line); color: #706878; font-size: .72rem; }
.floating-whatsapp { position: fixed; right: 22px; bottom: 22px; z-index: 90; display: flex; align-items: center; gap: 10px; min-height: 52px; padding: 0 18px 0 8px; border: 1px solid rgba(255,255,255,.14); border-radius: 999px; background: rgba(16,12,21,.92); box-shadow: 0 14px 40px rgba(0,0,0,.25); font-size: .8rem; font-weight: 700; backdrop-filter: blur(12px); transition: transform .25s; }
.floating-whatsapp:hover { transform: translateY(-4px); }
.floating-whatsapp > b { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--purple); }

/* Página intermediária do portfólio */
.portfolio-choice-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 78% 18%, rgba(153,43,255,.28), transparent 30%),
    radial-gradient(circle at 8% 90%, rgba(100,20,200,.22), transparent 34%),
    var(--bg);
}
.portfolio-choice-shell { display: flex; min-height: 100vh; flex-direction: column; }
.portfolio-choice-header { display: flex; align-items: center; justify-content: space-between; min-height: 96px; }
.portfolio-choice-logo { width: 150px; }
.portfolio-choice-back { display: inline-flex; align-items: center; gap: 10px; color: #c8bfce; font-size: .88rem; font-weight: 700; transition: color .2s, transform .2s; }
.portfolio-choice-back:hover { color: var(--white); transform: translateX(-3px); }
.portfolio-choice-main { display: grid; flex: 1; place-items: center; padding: 72px 0 110px; }
.portfolio-choice-content { width: min(100%, 900px); text-align: center; }
.portfolio-choice-content .eyebrow { justify-content: center; }
.portfolio-choice-content h1 { max-width: 850px; margin: 0 auto 24px; font-size: clamp(3.1rem,7vw,6.3rem); }
.portfolio-choice-intro { max-width: 590px; margin: 0 auto 50px; color: #b8afc0; font-size: clamp(1rem,1.8vw,1.18rem); }
.portfolio-choice-actions { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; text-align: left; }
.portfolio-choice-card {
  position: relative; display: flex; min-height: 210px; flex-direction: column; justify-content: space-between;
  padding: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius);
  background: rgba(255,255,255,.045); transition: transform .3s, border-color .3s, background .3s;
}
.portfolio-choice-card::before { position: absolute; right: -70px; bottom: -100px; width: 210px; height: 210px; border-radius: 50%; background: rgba(153,43,255,.18); filter: blur(10px); content: ""; transition: transform .35s; }
.portfolio-choice-card:hover { border-color: rgba(216,176,255,.58); background: rgba(255,255,255,.075); transform: translateY(-7px); }
.portfolio-choice-card:hover::before { transform: scale(1.18); }
.portfolio-choice-type { position: relative; color: var(--purple-light); font-size: .72rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.portfolio-choice-label { position: relative; display: flex; align-items: end; justify-content: space-between; gap: 24px; font: 700 clamp(1.35rem,2.5vw,1.8rem)/1.18 "Manrope",sans-serif; letter-spacing: -.035em; }
.portfolio-choice-arrow { display: grid; flex: 0 0 50px; place-items: center; width: 50px; height: 50px; border-radius: 50%; background: var(--white); color: var(--ink); font: 700 1.15rem "DM Sans",sans-serif; transition: background .25s, transform .25s; }
.portfolio-choice-card:hover .portfolio-choice-arrow { background: var(--purple-light); transform: rotate(-8deg); }

/* Motion */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s, transform .7s; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-short { transition-delay: .08s; }
.delay { transition-delay: .16s; }
.delay-long { transition-delay: .24s; }

@media (max-width: 1040px) {
  .main-nav { gap: 20px; margin-right: 20px; }
  .hero { min-height: auto; padding-top: 150px; }
  .split-heading, .about-grid, .contact-grid, .faq-grid { gap: 58px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .service-card:last-child { grid-column: 1/-1; min-height: 470px; }
  .testimonial { flex-basis: calc((100% - 16px)/2); }
  .process-list { grid-template-columns: 1fr 1fr; }
  .process-list li:nth-child(3) { border-left: 1px solid rgba(255,255,255,.22); }
  .process-list li:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.22); }
  .about-grid { grid-template-columns: .85fr 1.15fr; }
  .contact-grid { grid-template-columns: .8fr 1.2fr; gap: 50px; }
}

@media (max-width: 860px) {
  .section { padding: 96px 0; }
  .header-inner { min-height: 74px; }
  .menu-toggle { display: block; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .main-nav { position: fixed; top: 74px; right: 0; left: 0; display: grid; gap: 0; margin: 0; padding: 16px 20px 24px; border-bottom: 1px solid var(--line); background: rgba(11,9,16,.98); opacity: 0; pointer-events: none; transform: translateY(-10px); transition: .2s; }
  .main-nav.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .main-nav a { padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .header-cta { display: none; }
  .split-heading, .faq-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .split-heading { gap: 28px; margin-bottom: 52px; }
  .value-grid { grid-template-columns: 1fr; }
  .value-card, .value-card:first-child { min-height: auto; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
  .value-card:last-child { border-bottom: 0; }
  .value-card > span { margin-bottom: 44px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card:last-child { grid-column: auto; }
  .cases-grid { grid-template-columns: 1fr; }
  .case-card { aspect-ratio: 16/9; }
  .about-visual { width: min(100%,540px); min-height: 560px; }
  .faq-intro { position: static; }
  .contact-grid { gap: 54px; }
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
  .footer-social { justify-content: flex-start; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px),var(--container)); }
  .section { padding: 78px 0; }
  .hero { padding: 124px 0 76px; }
  .hero-copy h1 { font-size: clamp(2.75rem,13vw,4.1rem); }
  .hero-text { font-size: 1rem; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .split-heading h2, .cases-heading h2, .about-copy h2, .contact-copy h2 { font-size: clamp(2.4rem,11vw,3.3rem); }
  .inline-cta, .cases-heading { align-items: flex-start; flex-direction: column; }
  .service-card { min-height: 550px; padding: 26px; }
  .case-card { aspect-ratio: 4/3; }
  .case-copy { padding: 22px; }
  .case-copy > b { right: 20px; bottom: 22px; width: 44px; height: 44px; }
  .process-list { grid-template-columns: 1fr; }
  .process-list li, .process-list li:nth-child(3) { min-height: auto; border-top: 1px solid rgba(255,255,255,.22); border-right: 1px solid rgba(255,255,255,.22); border-left: 1px solid rgba(255,255,255,.22); }
  .process-list li > span { margin-bottom: 54px; }
  .about-visual { min-height: 460px; }
  .about-visual > span { top: 20px; right: 20px; width: 92px; height: 92px; font-size: .58rem; }
  .testimonial { flex-basis: 100%; min-height: 380px; padding: 28px; }
  .carousel-toolbar { margin-bottom: 16px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 22px; border-radius: 24px; }
  .footer-social { flex-wrap: wrap; }
  .footer-bottom { display: grid; gap: 8px; }
  .floating-whatsapp { right: 14px; bottom: 14px; width: 52px; padding: 0 8px; }
  .floating-whatsapp > span { display: none; }
  .portfolio-choice-header { min-height: 78px; }
  .portfolio-choice-logo { width: 132px; }
  .portfolio-choice-back span { display: none; }
  .portfolio-choice-main { place-items: start center; padding: 66px 0 80px; }
  .portfolio-choice-content h1 { font-size: clamp(2.65rem,13vw,4.2rem); }
  .portfolio-choice-intro { margin-bottom: 38px; }
  .portfolio-choice-actions { grid-template-columns: 1fr; }
  .portfolio-choice-card { min-height: 180px; padding: 25px; }
}

@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; }
}