/* =========================================================
   GEOMETEC — Soluções Digitais
   Direção: prancheta técnica / blueprint. Navy profundo,
   linhas de construção, ciano só como sinal.
   ========================================================= */

:root {
  --navy-950: #030A15;
  --navy-900: #050E1C;
  --navy-800: #0B1B33;
  --navy-700: #12284A;
  --royal: #1F4FFF;
  --cyan: #00D4FF;
  --off: #F4F7FB;
  --slate: #526174;
  --ink: #E8EEF7;
  --muted: #8FA0B8;
  --line: rgba(0, 212, 255, .16);
  --line-soft: rgba(143, 160, 184, .14);

  --f-display: "Unbounded", "Manrope", sans-serif;
  --f-body: "Manrope", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, monospace;

  --pad: clamp(20px, 5vw, 72px);
  --rail: clamp(28px, 6vw, 112px);
  --maxw: 1400px;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);
  --radius: 18px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: auto; color-scheme: dark; }
section[id], footer[id] { scroll-margin-top: 80px; }
a, button, input, select, textarea, label { touch-action: manipulation; -webkit-tap-highlight-color: rgba(0, 212, 255, .15); }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  margin: 0;
  background: var(--navy-900);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  position: relative;
  overflow-x: clip;
}
body.is-loading { overflow: hidden; }

/* grão sutil */
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 90;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--cyan); color: var(--navy-900); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: fixed; top: 12px; left: 12px; z-index: 300;
  padding: 10px 16px; background: var(--cyan); color: var(--navy-900);
  font-weight: 700; border-radius: 8px;
  transform: translateY(-200%); transition: transform .3s var(--ease);
}
.skip-link:focus { transform: none; }

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
  position: relative;
}
.rail { padding-left: calc(var(--pad) + var(--rail)); }

/* ---------- tipografia ---------- */
.eyebrow {
  font-family: var(--f-mono);
  font-size: 12.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 28px;
  display: flex; align-items: center; gap: 10px;
}
.eyebrow b { color: var(--cyan); font-weight: 500; }

.title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(34px, 5.2vw, 80px);
  line-height: 1.04;
  letter-spacing: -.035em;
  margin: 0;
  text-wrap: balance;
}
.title--md { font-size: clamp(32px, 4.4vw, 64px); }
.title em, .hero__title em, .manifesto em {
  font-style: normal;
  background: linear-gradient(100deg, var(--cyan), #5B8CFF 70%, var(--royal));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.title .line, .hero__title .line { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.line__inner { display: inline-block; will-change: transform; }

.section { position: relative; padding-block: clamp(100px, 13vw, 180px); }
.section__head {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  gap: clamp(24px, 5vw, 80px);
  align-items: end;
  margin-bottom: clamp(56px, 8vw, 110px);
}
.section__lead { color: var(--muted); font-size: clamp(16px, 1.25vw, 19px); margin: 0; max-width: 46ch; }

/* ---------- botões ---------- */
.btn {
  --bg: transparent;
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 54px;
  padding: 0 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15.5px;
  letter-spacing: .01em;
  border: 1px solid transparent;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: color .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
  white-space: nowrap;
}
.btn i { font-style: normal; transition: transform .45s var(--ease); }
.btn:hover i { transform: translateX(4px); }
.btn--primary {
  background: linear-gradient(110deg, var(--royal), #1A8CFF 60%, var(--cyan));
  color: #fff;
  box-shadow: 0 10px 40px -12px rgba(31, 79, 255, .8), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn--primary::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--off);
  transform: translateY(101%);
  border-radius: inherit;
  transition: transform .55s var(--ease);
}
.btn--primary:hover { color: var(--navy-800); }
.btn--primary:hover::before { transform: none; }
.btn--ghost { border-color: rgba(232, 238, 247, .22); color: var(--ink); background: rgba(5, 14, 28, .35); backdrop-filter: blur(8px); }
.btn--ghost:hover { border-color: var(--cyan); }
.btn--sm { min-height: 42px; padding: 0 18px; font-size: 14px; }
.btn--block { width: 100%; }
.magnetic span, .magnetic i { position: relative; }

/* =========================================================
   INTRO
   ========================================================= */
.intro {
  position: fixed; inset: 0; z-index: 200;
  background: #040B18;
  display: grid; place-items: center;
}
.intro__video { width: 100%; height: 100%; object-fit: cover; }
.intro__bar { position: absolute; left: 50%; bottom: 44px; width: min(220px, 50vw); height: 2px; transform: translateX(-50%); background: rgba(255,255,255,.12); overflow: hidden; border-radius: 2px; }
.intro__bar span { display: block; height: 100%; width: 100%; background: var(--cyan); transform-origin: left; transform: scaleX(0); }
.intro__skip {
  position: absolute; right: clamp(16px, 4vw, 40px); bottom: 30px;
  background: none; border: 1px solid rgba(255,255,255,.2); border-radius: 999px;
  padding: 10px 18px; color: var(--muted); font-family: var(--f-mono); font-size: 12px;
  letter-spacing: .12em; text-transform: uppercase; cursor: pointer;
  transition: color .3s, border-color .3s;
}
.intro__skip:hover { color: var(--ink); border-color: var(--cyan); }
.intro.is-off { display: none; }

/* =========================================================
   CURSOR
   ========================================================= */
.cursor { position: fixed; inset: 0; pointer-events: none; z-index: 250; display: none; opacity: 0; }
@media (hover: hover) and (pointer: fine) {
  .cursor { display: block; }
  body.has-cursor, body.has-cursor a, body.has-cursor button { cursor: none; }
  body.has-cursor input, body.has-cursor textarea, body.has-cursor select { cursor: text; }
}
.cursor__ring, .cursor__dot, .cursor__coords { position: absolute; top: 0; left: 0; will-change: transform; }
.cursor__ring {
  width: 38px; height: 38px; margin: -19px 0 0 -19px;
  border: 1px solid rgba(0, 212, 255, .55);
  border-radius: 50%;
  transition: width .35s var(--ease), height .35s var(--ease), margin .35s var(--ease), background .35s, border-color .35s;
}
.cursor__ring::before, .cursor__ring::after {
  content: ""; position: absolute; background: rgba(0, 212, 255, .5);
}
.cursor__ring::before { left: 50%; top: -8px; bottom: -8px; width: 1px; transform: translateX(-.5px); clip-path: polygon(0 0,100% 0,100% 8px,0 8px,0 calc(100% - 8px),100% calc(100% - 8px),100% 100%,0 100%); }
.cursor__ring::after { top: 50%; left: -8px; right: -8px; height: 1px; transform: translateY(-.5px); clip-path: polygon(0 0,8px 0,8px 100%,0 100%,0 0,calc(100% - 8px) 0,100% 0,100% 100%,calc(100% - 8px) 100%); }
.cursor__dot { width: 4px; height: 4px; margin: -2px 0 0 -2px; background: var(--cyan); border-radius: 50%; }
.cursor__coords { font-family: var(--f-mono); font-size: 10px; color: rgba(0, 212, 255, .7); margin: 24px 0 0 24px; white-space: nowrap; letter-spacing: .06em; }
.cursor.is-hover .cursor__ring { width: 70px; height: 70px; margin: -35px 0 0 -35px; background: rgba(0, 212, 255, .08); border-color: var(--cyan); }
.cursor.is-light .cursor__ring { border-color: rgba(31, 79, 255, .6); }
.cursor.is-light .cursor__dot { background: var(--royal); }
.cursor.is-light .cursor__coords { color: rgba(31, 79, 255, .8); }

/* =========================================================
   TRILHA DE SCROLL
   ========================================================= */
.trace {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 6;
  overflow: visible;
}
.trace path { fill: none; stroke-linejoin: round; stroke-linecap: round; }
.trace__ghost { stroke: rgba(143, 160, 184, .22); stroke-width: 1; stroke-dasharray: 3 7; }
.trace__under { stroke: rgba(3, 10, 21, .55); stroke-width: 5; }
.trace__glow { stroke: rgba(0, 212, 255, .22); stroke-width: 7; }
.trace__line { stroke: var(--cyan); stroke-width: 2; }
.trace__halo { fill: rgba(0, 212, 255, .16); animation: halo 1.8s ease-out infinite; transform-box: fill-box; transform-origin: center; }
.trace__core { fill: #fff; filter: drop-shadow(0 0 6px var(--cyan)) drop-shadow(0 0 14px var(--cyan)); }
@keyframes halo { 0% { transform: scale(.4); opacity: 1; } 100% { transform: scale(1.6); opacity: 0; } }

.node {
  position: absolute;
  left: var(--pad); top: 10px;
  width: 15px; height: 15px;
  transform: translate(-50%, -50%) rotate(45deg);
  border: 1.5px solid rgba(143, 160, 184, .45);
  background: var(--navy-900);
  z-index: 7;
  transition: border-color .5s var(--ease), background .5s var(--ease), box-shadow .5s var(--ease);
}
.node.is-lit { border-color: var(--cyan); background: var(--cyan); box-shadow: 0 0 0 6px rgba(0, 212, 255, .12), 0 0 24px var(--cyan); }

/* =========================================================
   HUD + NAV
   ========================================================= */
.hud {
  position: fixed; left: var(--pad); bottom: 22px; z-index: 40;
  display: flex; align-items: center; gap: 12px;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted);
  padding: 8px 14px; border-radius: 999px;
  background: rgba(5, 14, 28, .6); border: 1px solid var(--line-soft);
  backdrop-filter: blur(10px);
  opacity: 0; transform: translateY(10px);
  transition: opacity .5s, transform .5s var(--ease);
}
.hud.is-on { opacity: 1; transform: none; }
.hud__label { color: var(--ink); min-width: 9ch; }
.hud__bar { width: 72px; height: 2px; background: rgba(255,255,255,.1); border-radius: 2px; overflow: hidden; }
.hud__bar span { display: block; height: 100%; background: var(--cyan); transform-origin: left; transform: scaleX(0); }
.hud__pct { color: var(--cyan); min-width: 4ch; text-align: right; }

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; gap: 28px;
  padding: 18px var(--pad);
  transition: background .5s var(--ease), padding .5s var(--ease), transform .5s var(--ease);
}
.nav.is-scrolled { background: rgba(5, 14, 28, .72); backdrop-filter: blur(14px) saturate(1.3); padding-block: 12px; }
.nav.is-hidden { transform: translateY(-100%); }
.nav__brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.nav__mark { width: 32px; height: 32px; }
.nav__word { font-family: var(--f-display); font-weight: 600; font-size: 17px; letter-spacing: .14em; }
.nav__word b { font-weight: 600; color: var(--cyan); }
.nav__links { display: flex; gap: 6px; }
.nav__links a {
  position: relative; padding: 8px 14px; font-size: 14.5px; font-weight: 600; color: var(--muted);
  transition: color .3s;
}
.nav__links a::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 1px; background: var(--cyan); transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease); }
.nav__links a:hover, .nav__links a.is-active { color: var(--ink); }
.nav__links a:hover::after, .nav__links a.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav__progress { position: absolute; left: 0; right: 0; bottom: 0; height: 1px; }
.nav__progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--royal), var(--cyan)); transform-origin: left; transform: scaleX(0); }
.nav__toggle { display: none; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-soft); background: rgba(5,14,28,.5); position: relative; cursor: pointer; }
.nav__toggle span { position: absolute; left: 14px; right: 14px; height: 1.5px; background: var(--ink); transition: transform .4s var(--ease), top .4s var(--ease); }
.nav__toggle span:first-child { top: 19px; }
.nav__toggle span:last-child { top: 26px; }
.nav__toggle[aria-expanded="true"] span:first-child { top: 22.5px; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { top: 22.5px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 45;
  background: rgba(3, 10, 21, .96);
  backdrop-filter: blur(12px);
  display: flex; align-items: flex-end;
  padding: 100px var(--pad) 48px;
  overscroll-behavior: contain;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu nav { display: flex; flex-direction: column; width: 100%; }
.mobile-menu a {
  display: flex; align-items: baseline; gap: 16px;
  font-family: var(--f-display); font-size: clamp(28px, 8vw, 44px); font-weight: 500; letter-spacing: -.02em;
  padding: 10px 0; border-bottom: 1px solid var(--line-soft);
}
.mobile-menu small { font-family: var(--f-mono); font-size: 12px; color: var(--cyan); letter-spacing: .1em; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; flex-direction: column;
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute; inset: -6% 0 0;
  background: url("../assets/fundo.webp") center top / cover no-repeat;
  z-index: -2;
}
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 50% at 70% 45%, rgba(31, 79, 255, .18), transparent 70%), linear-gradient(to bottom, transparent 55%, var(--navy-900));
}
.hero__grid { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }

.hero__inner {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  align-items: center;
  gap: clamp(20px, 4vw, 64px);
  padding-top: clamp(110px, 14vh, 150px);
  padding-bottom: clamp(90px, 12vh, 130px);
}
.hero__eyebrow { margin-bottom: 30px; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 0 rgba(0, 212, 255, .6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(0, 212, 255, 0); } 100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0); } }

.hero__title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(34px, 4.9vw, 84px);
  line-height: 1.02;
  letter-spacing: -.045em;
  margin: 0 0 32px;
}
.hero__lead { max-width: 52ch; color: #B4C2D6; font-size: clamp(16.5px, 1.3vw, 19px); margin: 0 0 40px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; }

.hero__visual { position: relative; aspect-ratio: 1; width: min(100%, 620px); justify-self: end; }
.blueprint { width: 100%; height: 100%; overflow: visible; }
.bp { fill: none; stroke: rgba(0, 212, 255, .38); stroke-width: .9; }
.bp--strong { stroke: rgba(0, 212, 255, .7); stroke-width: 1.5; }
.bp-dot { fill: var(--cyan); filter: drop-shadow(0 0 6px var(--cyan)); }
.bp-dot--anchor { fill: #fff; }
.bp-ring { transform-origin: 200px 200px; transform-box: view-box; }
.g-mark { fill: none; stroke: url(#gHero); stroke-width: 26; stroke-linejoin: miter; stroke-miterlimit: 10; filter: drop-shadow(0 0 18px rgba(0, 170, 255, .55)); }
.g-shadow { fill: none; stroke: rgba(31, 79, 255, .35); stroke-width: 26; stroke-linejoin: miter; transform: translate(6px, 8px); filter: blur(10px); }
.bp-labels text { font-family: var(--f-mono); font-size: 8.5px; fill: rgba(143, 160, 184, .75); letter-spacing: .08em; }

.hero__chips { position: absolute; inset: 0; pointer-events: none; }
.chip {
  position: absolute;
  font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .06em;
  padding: 8px 12px; border-radius: 10px;
  background: rgba(11, 27, 51, .7); border: 1px solid rgba(0, 212, 255, .25);
  backdrop-filter: blur(8px);
  color: var(--ink);
  box-shadow: 0 10px 30px -10px rgba(0,0,0,.6);
}
.chip::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); margin-right: 8px; vertical-align: 1px; }
.chip--a { top: 14%; left: -2%; }
.chip--b { top: 52%; right: -4%; }
.chip--c { bottom: 10%; left: 6%; }

.hero__scroll {
  position: absolute; left: 50%; bottom: 84px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted);
}
.hero__scroll i { width: 1px; height: 38px; background: linear-gradient(var(--cyan), transparent); animation: drip 2s var(--ease-io) infinite; transform-origin: top; }
@keyframes drip { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

.marquee {
  position: relative;
  border-block: 1px solid var(--line-soft);
  background: rgba(3, 10, 21, .5);
  backdrop-filter: blur(6px);
  overflow: hidden;
  padding: 18px 0;
}
.marquee__track { display: flex; width: max-content; gap: 34px; align-items: center; animation: marquee 38s linear infinite; }
.marquee span { font-family: var(--f-display); font-size: clamp(15px, 1.4vw, 19px); font-weight: 400; letter-spacing: .02em; color: #C9D5E6; white-space: nowrap; }
.marquee b { color: var(--cyan); font-size: 9px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* =========================================================
   01 PROBLEMA
   ========================================================= */
.manifesto {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(26px, 3.6vw, 54px);
  line-height: 1.18;
  letter-spacing: -.025em;
  margin: 0 0 clamp(80px, 11vw, 150px);
  max-width: 24ch;
}
.manifesto .w { opacity: .14; transition: none; }

.frictions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.friction {
  position: relative;
  padding: 30px 28px 32px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 40, 74, .55), rgba(11, 27, 51, .25));
  overflow: hidden;
}
.friction::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px;
  background: linear-gradient(90deg, var(--royal), var(--cyan));
  transform: scaleX(0); transform-origin: left; transition: transform 1.2s var(--ease) .3s;
}
.friction.is-in::before { transform: scaleX(1); }
.friction__n { font-family: var(--f-mono); font-size: 11.5px; color: var(--cyan); letter-spacing: .12em; }
.friction h3 { font-family: var(--f-display); font-weight: 500; font-size: clamp(19px, 1.6vw, 23px); line-height: 1.25; letter-spacing: -.015em; margin: 16px 0 30px; min-height: 2.5em; }
.friction__swap { display: grid; gap: 16px; }
.friction__swap p { margin: 0; display: grid; gap: 4px; font-size: 15.5px; }
.friction__swap small { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; }
.before small { color: #E8798A; }
.before span { color: var(--muted); text-decoration: line-through; text-decoration-color: transparent; text-decoration-thickness: 1px; transition: text-decoration-color .8s var(--ease) .9s, opacity .6s 1.6s; }
.friction.is-in .before span { text-decoration-color: #E8798A; opacity: .55; }
.after { opacity: 0; transform: translateY(14px); transition: opacity .8s var(--ease) 1.7s, transform .8s var(--ease) 1.7s; }
.after small { color: var(--cyan); }
.after span { color: var(--ink); font-weight: 600; }
.friction.is-in .after { opacity: 1; transform: none; }

/* =========================================================
   02 ESCADA
   ========================================================= */
.stairs { background: radial-gradient(80% 50% at 90% 30%, rgba(31, 79, 255, .12), transparent 70%); }
.stairs__body { display: grid; grid-template-columns: minmax(0, 1fr) clamp(220px, 22vw, 320px); gap: clamp(20px, 3vw, 48px); }
.stack { position: relative; }
.stack__sticky { position: sticky; top: 22vh; text-align: center; }
.stack__svg { width: 100%; overflow: visible; }
.layer path { stroke-width: 1; transition: fill .7s var(--ease), stroke .7s var(--ease), transform .7s var(--ease); }
.layer__top { fill: rgba(18, 40, 74, .35); stroke: rgba(143, 160, 184, .3); }
.layer__side { fill: rgba(5, 14, 28, .6); stroke: rgba(143, 160, 184, .2); }
.layer.is-on .layer__top { fill: rgba(0, 212, 255, .16); stroke: var(--cyan); }
.layer.is-on .layer__side { fill: rgba(31, 79, 255, .35); stroke: rgba(0, 212, 255, .6); }
.layer.is-current .layer__top { fill: rgba(0, 212, 255, .38); filter: drop-shadow(0 0 16px rgba(0, 212, 255, .6)); }
.stack__label { margin: 26px 0 4px; font-family: var(--f-mono); font-size: 13px; letter-spacing: .14em; color: var(--muted); }
.stack__label span { color: var(--cyan); font-size: 22px; }
.stack__name { margin: 0; font-family: var(--f-display); font-size: 22px; font-weight: 500; letter-spacing: -.01em; }
.steps { list-style: none; margin: 0; padding: 0; --stepx: clamp(0px, 4vw, 60px); }
.step {
  position: relative;
  margin-left: calc(var(--i) * var(--stepx));
  width: min(720px, 100% - 5 * var(--stepx));
  min-width: min(100%, 520px);
}
.step + .step { margin-top: clamp(64px, 8vw, 116px); }
.node--step { left: 0; top: 0; }
.step__card {
  position: relative;
  padding: clamp(26px, 3vw, 40px);
  padding-left: clamp(30px, 3.4vw, 48px);
  border-radius: 0 var(--radius) var(--radius) var(--radius);
  background: linear-gradient(135deg, rgba(18, 40, 74, .7), rgba(5, 14, 28, .4));
  border: 1px solid var(--line-soft);
  border-left-color: transparent;
  overflow: hidden;
  transition: border-color .5s, transform .6s var(--ease), box-shadow .6s var(--ease);
}
.step__card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(0, 212, 255, .10), transparent 45%);
  opacity: 0; transition: opacity .4s;
}
.step__card:hover { border-color: rgba(0, 212, 255, .35); border-left-color: transparent; transform: translateX(6px); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .8); }
.step__card:hover::after { opacity: 1; }
.step__card header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 18px; }
.step__lvl { font-family: var(--f-mono); font-size: 11.5px; color: var(--cyan); letter-spacing: .14em; text-transform: uppercase; }
.step__num { font-family: var(--f-display); font-size: clamp(54px, 6vw, 88px); line-height: .8; font-weight: 300; color: transparent; -webkit-text-stroke: 1px rgba(143, 160, 184, .35); }
.step__icon { position: absolute; right: clamp(26px, 3vw, 40px); bottom: clamp(26px, 3vw, 40px); width: 56px; height: 56px; fill: none; stroke: var(--cyan); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; opacity: .85; }
.step h3 { font-family: var(--f-display); font-weight: 500; font-size: clamp(24px, 2.4vw, 34px); letter-spacing: -.02em; line-height: 1.1; margin: 0 0 12px; }
.step p { margin: 0 0 22px; color: var(--muted); max-width: 48ch; padding-right: 64px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.tags li { font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .04em; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line-soft); color: #B4C2D6; }

/* =========================================================
   03 DEMO
   ========================================================= */
.demo { position: relative; }
.demo__rail { position: absolute; top: 0; left: 0; right: 0; height: 0; z-index: 7; }
.demo__rail .node { top: 100px; }
.demo__pin { min-height: 100svh; display: flex; align-items: center; overflow: hidden; background: radial-gradient(70% 70% at 75% 50%, rgba(31, 79, 255, .16), transparent 70%); }
.demo__inner { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(30px, 5vw, 80px); align-items: center; padding-block: 90px 60px; }
.demo__steps { list-style: none; padding: 0; margin: 44px 0 0; display: grid; gap: 6px; }
.demo__steps li { display: grid; grid-template-columns: 44px 1fr; gap: 10px; padding: 16px 0; border-top: 1px solid var(--line-soft); opacity: .35; transition: opacity .5s; }
.demo__steps li.is-active { opacity: 1; }
.demo__steps span { font-family: var(--f-mono); font-size: 12px; color: var(--cyan); padding-top: 3px; }
.demo__steps p { margin: 0; color: var(--muted); font-size: 16px; }
.demo__steps b { color: var(--ink); font-weight: 700; }

.demo__stage { position: relative; height: min(76vh, 640px); display: grid; place-items: center; }
.phone {
  position: relative;
  width: clamp(220px, 21vw, 290px);
  aspect-ratio: 9 / 19;
  border-radius: 42px;
  padding: 10px;
  background: linear-gradient(145deg, #1B2C48, #0A1426);
  box-shadow: 0 0 0 1.5px rgba(143, 160, 184, .3), 0 50px 100px -30px rgba(0, 0, 0, .9), inset 0 0 0 2px rgba(255,255,255,.04);
  z-index: 2;
}
.phone__notch { position: absolute; top: 18px; left: 50%; width: 32%; height: 22px; transform: translateX(-50%); background: #02060D; border-radius: 20px; z-index: 3; }
.phone__screen { position: relative; height: 100%; border-radius: 33px; overflow: hidden; background: #02060D; }
.phone__idle { position: absolute; inset: 0; display: grid; place-items: center; background: radial-gradient(circle at 50% 30%, #13284D, #02060D 70%); }
.phone__idle span { font-family: var(--f-display); font-size: 46px; font-weight: 300; color: rgba(232, 238, 247, .8); letter-spacing: -.02em; }
.bio { position: absolute; inset: 0; background: var(--off); color: var(--navy-800); display: flex; flex-direction: column; align-items: center; padding: 0 16px 16px; clip-path: circle(0% at 50% 100%); }
.bio__cover { width: calc(100% + 32px); height: 26%; background: linear-gradient(135deg, var(--navy-800), var(--royal)); flex: none; }
.bio__avatar { width: 64px; height: 64px; margin-top: -32px; border-radius: 50%; background: var(--navy-800); color: #fff; border: 3px solid var(--off); display: grid; place-items: center; font-family: var(--f-display); font-weight: 600; font-size: 24px; flex: none; }
.bio__name { margin: 10px 0 0; font-family: var(--f-display); font-weight: 600; font-size: 15px; }
.bio__sub { margin: 0 0 14px; font-size: 11.5px; color: var(--slate); }
.bio__btn { width: 100%; display: flex; align-items: center; gap: 10px; padding: 11px 14px; margin-bottom: 8px; border-radius: 12px; background: #fff; border: 1px solid #DCE3ED; font-size: 12.5px; font-weight: 700; color: var(--navy-800); }
.bio__btn span { width: 22px; height: 22px; border-radius: 7px; display: grid; place-items: center; background: rgba(31, 79, 255, .1); color: var(--royal); font-size: 12px; }
.bio__btn--g { background: var(--navy-800); color: #fff; border-color: var(--navy-800); }
.bio__btn--g span { background: rgba(0, 212, 255, .18); color: var(--cyan); }
.bio__stars { display: flex; gap: 6px; margin-top: 8px; font-size: 22px; color: #F5B301; }
.bio__stars i { font-style: normal; display: inline-block; }

.plate {
  position: absolute; z-index: 3;
  left: 4%; top: 50%;
  width: clamp(150px, 14vw, 200px); aspect-ratio: 3 / 4;
  transform: translateY(-50%) rotate(-8deg);
  border-radius: 20px;
  background: linear-gradient(160deg, #10254A, #071224 70%);
  border: 1px solid rgba(0, 212, 255, .3);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .9), inset 0 1px 0 rgba(255,255,255,.08);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  text-align: center;
}
.plate__logo { width: 44%; }
.plate p { margin: 0; font-family: var(--f-display); font-size: 12px; font-weight: 500; letter-spacing: .02em; line-height: 1.3; }
.plate__nfc { position: relative; width: 26px; height: 26px; }
.plate__nfc i { position: absolute; inset: 0; border: 1.5px solid var(--cyan); border-left-color: transparent; border-bottom-color: transparent; border-top-color: transparent; border-radius: 50%; }
.plate__nfc i:nth-child(2) { inset: 5px; } .plate__nfc i:nth-child(3) { inset: 10px; }
.waves { position: absolute; left: 50%; top: 50%; z-index: 1; width: 10px; height: 10px; }
.waves i { position: absolute; left: 50%; top: 50%; width: 360px; height: 360px; margin: -180px 0 0 -180px; border-radius: 50%; border: 1px solid var(--cyan); opacity: 0; transform: scale(.1); }

/* =========================================================
   04 MÉTODO (claro)
   ========================================================= */
.method {
  background-color: var(--off);
  color: var(--navy-800);
  background-image:
    linear-gradient(rgba(31, 79, 255, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 79, 255, .07) 1px, transparent 1px),
    linear-gradient(rgba(31, 79, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 79, 255, .035) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
}
.method .eyebrow { color: var(--slate); }
.method .eyebrow b { color: var(--royal); }
.method .section__lead { color: var(--slate); }
.method .title em { background: linear-gradient(100deg, var(--royal), #1A8CFF); -webkit-background-clip: text; background-clip: text; }
.method .node { background: var(--off); border-color: rgba(82, 97, 116, .5); }
.method .node.is-lit { background: var(--royal); border-color: var(--royal); box-shadow: 0 0 0 6px rgba(31, 79, 255, .12), 0 0 20px rgba(31, 79, 255, .6); }

.phases { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid rgba(11, 27, 51, .15); border-left: 1px solid rgba(11, 27, 51, .15); }
.phases__wire { display: none; }
.phase {
  position: relative;
  padding: clamp(26px, 3vw, 40px);
  border-right: 1px solid rgba(11, 27, 51, .15);
  border-bottom: 1px solid rgba(11, 27, 51, .15);
  background: rgba(244, 247, 251, .75);
  transition: background .5s var(--ease), color .5s var(--ease);
  min-height: 250px;
  display: flex; flex-direction: column;
}
.phase::before { content: ""; position: absolute; left: -1px; top: -1px; width: 12px; height: 12px; border-left: 2px solid var(--royal); border-top: 2px solid var(--royal); opacity: 0; transition: opacity .4s; }
.phase:hover { background: var(--navy-800); color: var(--ink); }
.phase:hover::before { opacity: 1; }
.phase:hover .phase__q { color: #B4C2D6; }
.phase:hover .phase__o { color: var(--cyan); }
.phase__n { font-family: var(--f-display); font-weight: 300; font-size: 44px; line-height: 1; color: var(--royal); margin-bottom: auto; }
.phase h3 { font-family: var(--f-display); font-weight: 500; font-size: clamp(22px, 2vw, 28px); letter-spacing: -.02em; margin: 44px 0 8px; }
.phase__q { margin: 0 0 14px; color: var(--slate); }
.phase__o { margin: 0; font-family: var(--f-mono); font-size: 12.5px; color: var(--royal); letter-spacing: .02em; }

.principles { list-style: none; padding: 0; margin: clamp(60px, 7vw, 100px) 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.principles li { font-size: 16.5px; color: var(--slate); padding-top: 18px; border-top: 2px solid var(--navy-800); }
.principles b { color: var(--navy-800); font-family: var(--f-display); font-weight: 600; display: block; margin-bottom: 6px; font-size: 18px; }

/* =========================================================
   05 PACOTES
   ========================================================= */
.packs { background: radial-gradient(60% 40% at 15% 60%, rgba(31, 79, 255, .12), transparent 70%); }
.pack-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; perspective: 1400px; }
.pack--feature { grid-column: 3; grid-row: 1 / span 2; }
.pack {
  --mx: 50%; --my: 50%;
  position: relative;
  display: flex; flex-direction: column;
  padding: clamp(26px, 2.6vw, 38px);
  border-radius: var(--radius);
  background: rgba(11, 27, 51, .55);
  border: 1px solid var(--line-soft);
  transform-style: preserve-3d;
  transition: transform .6s var(--ease), border-color .4s;
  overflow: hidden;
  isolation: isolate;
}
.pack::before {
  content: ""; position: absolute; inset: -1px; z-index: -1; border-radius: inherit;
  background: radial-gradient(500px circle at var(--mx) var(--my), rgba(0, 212, 255, .16), transparent 40%);
  opacity: 0; transition: opacity .4s;
}
.pack:hover { border-color: rgba(0, 212, 255, .4); }
.pack:hover::before { opacity: 1; }
.pack header { display: flex; flex-direction: column; gap: 14px; margin-bottom: 18px; }
.pack__tag { align-self: flex-start; font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); padding: 5px 10px; border: 1px solid rgba(0, 212, 255, .3); border-radius: 999px; }
.pack h3 { margin: 0; font-family: var(--f-display); font-size: clamp(26px, 2.4vw, 34px); font-weight: 600; letter-spacing: .04em; }
.pack h3::before { content: "GEOMETEC "; display: block; font-size: 11px; font-weight: 500; letter-spacing: .3em; color: var(--muted); margin-bottom: 6px; }
.pack > p { margin: 0 0 20px; color: var(--muted); }
.pack ul { list-style: none; margin: 0 0 30px; padding: 0; display: grid; gap: 10px; }
.pack li { position: relative; padding-left: 22px; font-size: 15.5px; }
.pack li::before { content: ""; position: absolute; left: 0; top: .6em; width: 8px; height: 8px; border: 1.5px solid var(--cyan); transform: rotate(45deg); }
.pack__cta { margin-top: auto; display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; color: var(--ink); padding-top: 18px; border-top: 1px solid var(--line-soft); }
.pack__cta i { font-style: normal; color: var(--cyan); transition: transform .4s var(--ease); }
.pack__cta:hover i { transform: translateX(6px); }
.pack--feature {
  background: linear-gradient(160deg, rgba(31, 79, 255, .5), rgba(11, 27, 51, .7) 60%);
  border-color: rgba(0, 212, 255, .35);
}
.pack--feature h3 { font-size: clamp(34px, 3.4vw, 50px); }
.pack--feature .pack__tag { background: var(--cyan); color: var(--navy-900); border-color: var(--cyan); font-weight: 500; }
.pack--feature::after {
  content: ""; position: absolute; right: -80px; bottom: -80px; width: 300px; height: 300px; z-index: -1; opacity: .18;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cpath d='M169.3 40 L100 0 L13.4 50 L13.4 150 L100 200 L186.6 150 L186.6 100 L105 100' fill='none' stroke='%2300D4FF' stroke-width='14' transform='scale(.9) translate(11 11)'/%3E%3C/svg%3E") center / contain no-repeat;
  animation: spin 40s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* =========================================================
   06 PORTFÓLIO
   ========================================================= */
.work-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(20px, 3vw, 44px); }
.shot:nth-child(even) { margin-top: clamp(0px, 8vw, 120px); }
.shot__frame {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: #0A1630;
  box-shadow: 0 50px 90px -40px rgba(0, 0, 0, .9);
  transition: transform .7s var(--ease), border-color .4s;
}
.shot:hover .shot__frame { transform: translateY(-8px); border-color: rgba(0, 212, 255, .4); }
.shot__bar { display: flex; align-items: center; gap: 6px; padding: 11px 14px; background: #0E1E3B; border-bottom: 1px solid var(--line-soft); }
.shot__bar i { width: 9px; height: 9px; border-radius: 50%; background: rgba(143, 160, 184, .3); }
.shot__bar span { margin-left: 12px; flex: 1; font-family: var(--f-mono); font-size: 11px; color: var(--muted); padding: 4px 12px; background: rgba(3, 10, 21, .6); border-radius: 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.shot__view { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.shot__view img { width: 100%; height: auto; min-height: 100%; object-fit: cover; object-position: top; transition: transform 4s var(--ease-io); }
.shot:hover .shot__view img { transform: translateY(var(--scroll, 0)); }
.shot footer { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 20px 4px 0; }
.shot h3 { margin: 0; font-family: var(--f-display); font-weight: 500; font-size: 20px; letter-spacing: -.01em; }
.shot footer span { font-family: var(--f-mono); font-size: 11.5px; color: var(--cyan); letter-spacing: .1em; text-transform: uppercase; }

/* placeholder enquanto não há print */
.ph { position: absolute; inset: 0; padding: 7% 8%; display: grid; grid-template-rows: auto 1fr auto; gap: 7%; background: linear-gradient(rgba(0, 212, 255, .05) 1px, transparent 1px) 0 0 / 22px 22px, linear-gradient(90deg, rgba(0, 212, 255, .05) 1px, transparent 1px) 0 0 / 22px 22px; }
.ph__nav { display: flex; justify-content: space-between; align-items: center; }
.ph__nav i, .ph__hero i, .ph__cols i { display: block; border-radius: 4px; background: rgba(143, 160, 184, .14); position: relative; overflow: hidden; }
.ph__nav i:first-child { width: 18%; height: 10px; }
.ph__nav i:last-child { width: 30%; height: 10px; }
.ph__hero { display: grid; align-content: center; gap: 10px; }
.ph__hero i:nth-child(1) { width: 70%; height: 18px; background: rgba(0, 212, 255, .22); }
.ph__hero i:nth-child(2) { width: 50%; height: 18px; background: rgba(0, 212, 255, .16); }
.ph__hero i:nth-child(3) { width: 40%; height: 8px; margin-top: 8px; }
.ph__hero i:nth-child(4) { width: 22%; height: 22px; margin-top: 10px; border-radius: 999px; background: rgba(31, 79, 255, .5); }
.ph__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8%; }
.ph__cols i { height: 42px; }
.ph i::after { content: ""; position: absolute; inset: 0; transform: translateX(-100%); background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .12), transparent); animation: shimmer 2.4s infinite; }
@keyframes shimmer { to { transform: translateX(100%); } }
.ph__label { position: absolute; right: 14px; bottom: 12px; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); padding: 5px 10px; border: 1px dashed rgba(143, 160, 184, .35); border-radius: 6px; background: rgba(3, 10, 21, .6); }

/* =========================================================
   07 CTA
   ========================================================= */
.cta { background: linear-gradient(to bottom, transparent, rgba(11, 27, 51, .6)); }
.cta__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(40px, 6vw, 100px); align-items: start; }
.cta__copy .title { margin-bottom: 36px; }
.cta__facts { list-style: none; padding: 0; margin: 40px 0 0; display: grid; gap: 18px; }
.cta__facts li { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding-top: 16px; border-top: 1px solid var(--line-soft); font-size: 15.5px; color: #B4C2D6; }
.cta__facts span { font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); padding-top: 3px; }

.form {
  position: relative;
  padding: clamp(26px, 3vw, 42px);
  border-radius: 24px;
  background: linear-gradient(160deg, rgba(18, 40, 74, .8), rgba(5, 14, 28, .8));
  border: 1px solid rgba(0, 212, 255, .22);
  box-shadow: 0 60px 120px -50px rgba(31, 79, 255, .55);
  display: grid; gap: 20px;
}
.form::before { content: ""; position: absolute; top: -1px; left: 30px; right: 30px; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); }
.form__row { display: grid; gap: 8px; }
.form label { font-size: 13.5px; font-weight: 700; color: #C9D5E6; }
.form label small { font-weight: 500; color: var(--muted); }
.form input, .form select, .form textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid rgba(143, 160, 184, .25);
  background: rgba(3, 10, 21, .55);
  font-size: 16px;
  transition: border-color .3s, box-shadow .3s;
}
.form select { appearance: none; background-color: rgba(3, 10, 21, .55); color: var(--ink); background-image: linear-gradient(45deg, transparent 50%, var(--cyan) 50%), linear-gradient(135deg, var(--cyan) 50%, transparent 50%); background-position: calc(100% - 22px) 52%, calc(100% - 16px) 52%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 44px; }
.form select option { background: var(--navy-800); }
.form textarea { resize: vertical; min-height: 96px; }
.form input::placeholder, .form textarea::placeholder { color: rgba(143, 160, 184, .7); }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(0, 212, 255, .12); }
.form input[aria-invalid="true"] { border-color: #E8798A; }
.form__note { margin: 0; font-size: 13px; color: var(--muted); text-align: center; }
.form__note.is-error { color: #F29BA8; }

/* =========================================================
   RODAPÉ
   ========================================================= */
.footer { position: relative; padding-top: clamp(100px, 12vw, 170px); background: var(--navy-950); overflow: hidden; }
.footer__top { display: grid; grid-template-columns: auto 1fr; gap: clamp(30px, 6vw, 100px); align-items: center; padding-bottom: clamp(70px, 9vw, 120px); border-bottom: 1px solid var(--line-soft); }
.footer__mark { position: relative; width: clamp(170px, 20vw, 280px); aspect-ratio: 1; margin-left: calc(var(--rail) * .4); }
.footer__mark svg { width: 100%; height: 100%; overflow: visible; }
.fm-ring { fill: none; stroke: rgba(143, 160, 184, .25); stroke-width: 1; vector-effect: non-scaling-stroke; transition: stroke 1s; }
.fm-g { fill: none; stroke: rgba(143, 160, 184, .2); stroke-width: 26; stroke-linejoin: miter; transition: stroke 1.2s var(--ease), filter 1.2s; }
.fm-dot { fill: rgba(143, 160, 184, .4); transition: fill 1s; }
.footer.is-complete .fm-ring { stroke: rgba(0, 212, 255, .5); }
.footer.is-complete .fm-g { stroke: url(#gHero); filter: drop-shadow(0 0 22px rgba(0, 170, 255, .6)); }
.footer.is-complete .fm-dot { fill: var(--cyan); }
.node--end { left: 50%; top: 7.5%; }
.footer__eyebrow { font-family: var(--f-mono); font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); margin: 0 0 16px; }
.footer__line { font-family: var(--f-display); font-weight: 500; font-size: clamp(28px, 3.6vw, 52px); letter-spacing: -.03em; line-height: 1.08; margin: 0 0 32px; max-width: 18ch; }
.footer__cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 30px; padding-block: 60px; }
.footer__cols h4 { font-family: var(--f-mono); font-weight: 500; font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 0 0 18px; }
.footer__cols a, .footer__cols p { display: block; margin: 0 0 10px; color: #C9D5E6; font-size: 15.5px; transition: color .3s; }
.footer__cols a:hover { color: var(--cyan); }
.footer__word {
  --fill: 0%;
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(44px, 12.2vw, 210px);
  letter-spacing: .01em;
  line-height: .8;
  text-align: center;
  color: transparent;
  user-select: none;
  white-space: nowrap;
  margin-bottom: -.08em;
  background: linear-gradient(90deg, rgba(0, 212, 255, .2) var(--fill), rgba(143, 160, 184, .06) var(--fill));
  -webkit-background-clip: text; background-clip: text;
}
.footer__legal { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-block: 26px; font-size: 13px; color: var(--muted); border-top: 1px solid var(--line-soft); position: relative; z-index: 2; background: var(--navy-950); }

/* =========================================================
   REVEAL genérico
   ========================================================= */
.reveal { opacity: 0; transform: translateY(40px); }
.no-js .reveal, .reduced .reveal { opacity: 1; transform: none; }

/* =========================================================
   RESPONSIVO
   ========================================================= */
@media (max-width: 1100px) {
  .nav__links { display: none; }
  .nav__toggle { display: block; }
  .nav { gap: 12px; }
  .frictions { grid-template-columns: 1fr; max-width: 620px; }
  .stairs__body { grid-template-columns: 1fr; }
  .stack { display: none; }
  .friction h3 { min-height: 0; }
  .pack-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pack--feature { grid-column: 1 / -1; grid-row: auto; order: -1; }
}

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; padding-top: 120px; padding-bottom: 40px; gap: 10px; }
  .hero__visual { justify-self: center; width: min(78vw, 400px); order: 2; margin-top: 10px; }
  .hero__scroll { display: none; }
  .chip--a { left: -4%; } .chip--b { right: -6%; }
  .section__head { grid-template-columns: 1fr; align-items: start; }
  .demo__inner { grid-template-columns: 1fr; padding-block: 84px 24px; gap: 10px; align-content: center; }
  .demo__rail .node { top: 84px; }
  .demo__steps { margin-top: 18px; }
  .demo__steps li { padding: 8px 0; }
  .demo__steps li:not(.is-active) { display: none; }
  .demo__stage { height: 50svh; }
  .phone { width: auto; height: 100%; }
  .plate { width: 31vw; max-width: 150px; left: 0; }
  .phases { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principles { grid-template-columns: 1fr; gap: 22px; }
  .cta__grid { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: 1fr; }
  .shot:nth-child(even) { margin-top: 0; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hud { display: none; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .btn--sm { display: none; }
  .hero__cta .btn { width: 100%; }
  .hero__title { font-size: clamp(30px, 8.6vw, 48px); }
  .steps { --stepx: 0px; }
  .step { width: 100%; }
  .step p { padding-right: 0; }
  .step__icon { position: static; width: 44px; height: 44px; margin-bottom: 14px; }
  .step__card header { margin-bottom: 10px; }
  .phases { grid-template-columns: 1fr; }
  .phase { min-height: 0; }
  .phase h3 { margin-top: 20px; }
  .pack-grid { grid-template-columns: 1fr; }
  .cta__facts li { grid-template-columns: 1fr; gap: 4px; }
  .footer__cols { grid-template-columns: 1fr 1fr; }
  .footer__cols > div:last-child { grid-column: 1 / -1; }
  .footer__legal { flex-direction: column; gap: 6px; }
  .demo__copy .title--md { font-size: 30px; }
  .bio__btn { font-size: 11px; padding: 8px 10px; gap: 8px; margin-bottom: 6px; }
  .bio__btn span { width: 18px; height: 18px; font-size: 10px; }
  .bio__name { font-size: 13px; }
  .bio__avatar { width: 52px; height: 52px; margin-top: -26px; font-size: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .marquee__track { animation: none; }
}