/* ============================================================
   NOBRE TOOLS — Design System
   Dark premium · industrial reinterpretado · acento âmbar
   Referências: Stripe · Linear · Vercel · Notion · Framer
   ============================================================ */

:root {
  /* palette */
  --canvas: #0B0F17;
  --elevated: #111827;
  --surface: #0e1420;
  --ink: #F8FAFC;
  --ink-soft: #aeb6c4;
  --ink-mute: #6b7384;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);

  --accent: #2563EB;
  --accent-soft: #60A5FA;
  --accent-deep: #1d4ed8;
  --neutral-100: #F8FAFC;
  --neutral-200: #E5E7EB;

  /* typography */
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-sans: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* motion */
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-power: cubic-bezier(0.65, 0, 0.35, 1);

  /* shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 18px 40px -18px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 60px -10px rgba(37, 99, 235, 0.45);

  --radius: 18px;
  --radius-lg: 26px;
  --maxw: 1200px;
}

/* ---------------- reset ---------------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scrollbar-width: none;
  scroll-behavior: smooth;
}
html::-webkit-scrollbar { width: 0; height: 0; }

body {
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

::selection { background: var(--accent); color: #fff; }

/* ---------------- helpers ---------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 28px;
}

.display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.02;
}

.accent-text {
  background: linear-gradient(120deg, var(--accent-soft), var(--accent) 55%, var(--accent-deep));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.glass {
  background: color-mix(in srgb, var(--elevated) 60%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--line);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: color-mix(in srgb, var(--elevated) 50%, transparent);
  backdrop-filter: blur(10px);
}
.eyebrow__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px 2px rgba(37, 99, 235, 0.7);
  animation: pulse 2.4s var(--ease-power) infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1);} 50%{opacity:.5; transform: scale(.8);} }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 22px;
}
.kicker span {
  color: var(--accent);
  font-weight: 500;
  position: relative;
  padding-right: 14px;
}
.kicker span::after {
  content: ""; position: absolute; right: 0; top: 50%;
  width: 1px; height: 14px; background: var(--line-strong);
  transform: translateY(-50%);
}
.kicker--center { justify-content: center; }

/* ---------------- buttons ---------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.01em;
  padding: 13px 22px;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: transform .4s var(--ease-expo), box-shadow .4s var(--ease-expo),
              background .3s var(--ease-expo), border-color .3s var(--ease-expo);
  white-space: nowrap;
  overflow: hidden;
}
.btn svg { transition: transform .4s var(--ease-expo); }
.btn:hover svg { transform: translateX(3px); }

.btn--primary {
  background: linear-gradient(180deg, var(--accent-soft), var(--accent));
  color: #fff;
  font-weight: 600;
  box-shadow: 0 8px 22px -8px rgba(37, 99, 235, 0.6), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn--primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 20%, rgba(255,255,255,.45) 50%, transparent 80%);
  transform: translateX(-130%) skewX(-18deg);
  transition: transform .7s var(--ease-expo);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px -8px rgba(37, 99, 235, 0.7), inset 0 1px 0 rgba(255,255,255,.4); }
.btn--primary:hover::after { transform: translateX(130%) skewX(-18deg); }

.btn--ghost {
  background: color-mix(in srgb, var(--elevated) 55%, transparent);
  border-color: var(--line-strong);
  color: var(--ink);
  backdrop-filter: blur(10px);
}
.btn--ghost:hover {
  transform: translateY(-2px);
  border-color: rgba(37, 99, 235, 0.5);
  background: color-mix(in srgb, var(--elevated) 80%, transparent);
}

.btn--lg { padding: 16px 28px; font-size: 16px; border-radius: 14px; }
.btn--sm { padding: 9px 16px; font-size: 13.5px; border-radius: 10px; }

/* ---------------- preloader ---------------- */
.preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--canvas);
  display: grid; place-items: center;
  transition: opacity .8s var(--ease-expo), visibility .8s;
}
.preloader.is-done { opacity: 0; visibility: hidden; }
.preloader__inner { display: flex; flex-direction: column; align-items: center; gap: 30px; }
.preloader__logo { display: flex; flex-direction: column; align-items: center; gap: 22px; }
.preloader__icon-wrap { position: relative; display: grid; place-items: center; }
.preloader__halo {
  position: absolute; width: 150px; height: 150px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(37,99,235,.22), transparent 70%);
  filter: blur(6px); animation: pulse-halo 3.2s var(--ease-power) infinite;
}
.preloader__icon {
  width: 96px; height: 96px; position: relative;
  animation: logo-spin 3.4s linear infinite;
  filter: drop-shadow(0 6px 18px rgba(0,0,0,.5));
}
.preloader__word {
  width: 248px; height: auto;
  opacity: 0; transform: translateY(8px);
  animation: word-in .9s var(--ease-expo) .35s forwards;
}
.preloader__bar { width: 200px; height: 2px; background: var(--line); border-radius: 2px; overflow: hidden; }
.preloader__bar span {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--accent-soft), var(--accent));
  transition: width .3s linear;
}
@keyframes logo-spin { to { transform: rotate(360deg); } }
@keyframes pulse-halo { 0%,100%{ opacity:.55; transform:scale(.92);} 50%{ opacity:1; transform:scale(1.08);} }
@keyframes word-in { to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-9px);} }

/* ---------------- scroll progress ---------------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--accent-soft), var(--accent));
  z-index: 9000; box-shadow: 0 0 10px rgba(37,99,235,.6);
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  transition: transform .5s var(--ease-expo);
}
.nav__inner {
  max-width: var(--maxw); margin-inline: auto;
  margin-top: 16px; margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  padding: 11px 14px 11px 20px;
  border-radius: 16px;
  width: calc(100% - 40px);
  margin-left: 20px; margin-right: 20px;
  background: color-mix(in srgb, var(--canvas) 55%, transparent);
  border: 1px solid transparent;
  backdrop-filter: blur(0px);
  transition: background .4s var(--ease-expo), border-color .4s var(--ease-expo),
              backdrop-filter .4s var(--ease-expo), box-shadow .4s var(--ease-expo);
}
.nav.is-scrolled .nav__inner {
  background: color-mix(in srgb, var(--elevated) 70%, transparent);
  border-color: var(--line);
  backdrop-filter: blur(20px) saturate(140%);
  box-shadow: var(--shadow-md);
}
@media (min-width: 1240px) {
  .nav__inner { margin-inline: auto; }
}

.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand__mark { display: grid; place-items: center; width: 32px; height: 32px; }
.brand__icon {
  width: 32px; height: 32px; display: block;
  transform-origin: 50% 50%;
  animation: logo-spin 9s linear infinite;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.45));
}
.brand__word { height: 17px; width: auto; display: block; opacity: .92; }
.brand__accent { color: var(--accent); }

.nav__links { display: flex; align-items: center; gap: 4px; }
.nav__links a {
  font-size: 14.5px; color: var(--ink-soft); padding: 8px 14px; border-radius: 9px;
  transition: color .25s, background .25s;
}
.nav__links a:hover { color: var(--ink); background: rgba(255,255,255,.05); }

.nav__actions { display: flex; align-items: center; gap: 10px; }

.nav__toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav__toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease-expo), opacity .3s; }
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { transform: translateY(-0px) rotate(-45deg); }

.nav__drawer {
  display: none;
  flex-direction: column; gap: 4px;
  margin: 10px 20px 0;
  padding: 16px;
  border-radius: 16px;
  background: color-mix(in srgb, var(--elevated) 92%, transparent);
  border: 1px solid var(--line);
  backdrop-filter: blur(20px);
  opacity: 0; transform: translateY(-10px); pointer-events: none;
  transition: opacity .4s var(--ease-expo), transform .4s var(--ease-expo);
}
.nav.is-open .nav__drawer { opacity: 1; transform: translateY(0); pointer-events: auto; }
.nav__drawer a { padding: 13px 14px; border-radius: 10px; color: var(--ink-soft); font-size: 16px; }
.nav__drawer a:hover { background: rgba(255,255,255,.05); color: var(--ink); }
.nav__drawer .btn { margin-top: 8px; }

@media (max-width: 980px) {
  .nav__links, .nav__actions { display: none; }
  .nav__toggle { display: flex; }
  .nav__drawer { display: flex; }
}

/* ============================================================
   HERO — vídeo full-bleed + conteúdo sobreposto
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: flex-end;
  padding: 130px 0 9vh;
  overflow: hidden;
  isolation: isolate;
}

/* ---- video background ---- */
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.hero__video--mobile { display: none; }

/* ---- scrims ---- */
.hero__scrim { position: absolute; inset: 0; pointer-events: none; }
.hero__scrim--top { background: linear-gradient(to bottom, rgba(11,15,23,.92) 0%, rgba(11,15,23,.45) 14%, transparent 30%); }
.hero__scrim--left { background: linear-gradient(100deg, rgba(11,15,23,.94) 0%, rgba(11,15,23,.7) 28%, rgba(11,15,23,.25) 52%, transparent 72%); }
.hero__scrim--bottom { background: linear-gradient(to top, var(--canvas) 2%, rgba(11,15,23,.82) 18%, rgba(11,15,23,.25) 44%, transparent 64%); }
/* watermark cover — a targeted dark spot on the stock mark + a broad corner vignette.
   The mark roams ~87–91% x / ~83–90% y depending on viewport aspect (object-fit: cover),
   so the spot is generous enough to track it across sizes. */
.hero__scrim--corner {
  background:
    radial-gradient(circle 190px at 89% 86%, rgba(7,10,16,.99) 0%, rgba(7,10,16,.92) 46%, rgba(7,10,16,.4) 70%, transparent 84%),
    radial-gradient(48% 52% at 100% 100%, rgba(7,10,16,.82) 0%, rgba(7,10,16,.45) 46%, transparent 80%);
}
.hero__grain {
  position: absolute; inset: 0; pointer-events: none; opacity: .5; mix-blend-mode: overlay;
  background-image: radial-gradient(rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 3px 3px;
}

/* ---- content ---- */
.hero__inner {
  position: relative; z-index: 2;
  max-width: var(--maxw); margin-inline: auto; padding-inline: 28px;
  width: 100%;
}
.hero__copy { max-width: 760px; }
.hero__title {
  font-size: clamp(2.8rem, 7vw, 5.4rem);
  margin: 24px 0 0;
  text-shadow: 0 2px 40px rgba(0,0,0,.5);
}
.hero__title .line { display: block; overflow: hidden; padding-bottom: .04em; }
.hero__sub {
  margin-top: 24px; max-width: 520px;
  font-size: clamp(1rem, 1.5vw, 1.22rem);
  color: var(--ink-soft);
  text-shadow: 0 1px 16px rgba(0,0,0,.6);
}
.hero__cta { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; }

.hero__scroll {
  position: absolute; bottom: 26px; right: 36px; z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .24em; text-transform: uppercase; color: var(--ink-mute);
}
.hero__scroll-line { width: 1px; height: 38px; background: linear-gradient(to bottom, var(--accent), transparent); animation: scrolldot 2s var(--ease-power) infinite; transform-origin: top; }
@keyframes scrolldot { 0%{transform:scaleY(0); opacity:0;} 40%{transform:scaleY(1); opacity:1;} 100%{transform:scaleY(1); opacity:0;} }

@media (max-width: 760px) {
  /* título/descrição no alto (afastados ~15% do menu); botões na base */
  .hero { align-items: stretch; padding: 0; min-height: 100svh; }
  .hero__video--desktop { display: none; }
  .hero__video--mobile { display: block; }
  /* vídeo claro: scrim leve no topo (atrás do texto) e base suave (atrás dos botões) */
  .hero__scrim--top { background: linear-gradient(to bottom, rgba(11,15,23,.82) 0%, rgba(11,15,23,.36) 30%, transparent 52%); }
  .hero__scrim--left { background: none; }
  .hero__scrim--bottom { background: linear-gradient(to top, var(--canvas) 0%, rgba(11,15,23,.55) 13%, transparent 32%); }
  .hero__scrim--corner { background: none; }
  .hero__scroll { display: none; }

  .hero__inner { display: flex; align-items: stretch; }
  .hero__copy {
    flex: 1; display: flex; flex-direction: column; max-width: 100%;
    padding-top: 92px; padding-bottom: 38px;
  }
  .hero__title { font-size: 2.35rem; margin-top: 0; }
  .hero__sub { margin-top: 14px; font-size: .98rem; max-width: 34ch; }

  /* botões empurrados para a base, lado a lado */
  .hero__cta { margin-top: auto; padding-top: 28px; gap: 10px; display: flex; flex-direction: row; align-items: stretch; }
  .hero__cta .btn { flex: 1 1 0; min-width: 0; padding: 14px 12px; font-size: 13px; text-align: center; line-height: 1.25; }
  .hero__cta .btn svg { display: none; }
}

/* ============================================================
   STATS — anéis circulares de progresso (grade 2x2)
   ============================================================ */
.stats { padding: 28px 0 52px; position: relative; z-index: 3; }
.stats__head { margin-bottom: 40px; text-align: center; }
.stats__head .kicker { margin-bottom: 0; justify-content: center; }

/* desktop: 4 anéis na horizontal, centralizados */
.stats__grid {
  display: grid; grid-template-columns: repeat(4, auto); justify-content: center;
  gap: 40px 56px;
}

.stat { display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; }

@property --p { syntax: "<number>"; inherits: false; initial-value: 0; }

.stat__ring {
  --p: 0;
  position: relative; width: 148px; height: 148px; border-radius: 50%;
  display: grid; place-items: center;
  background: conic-gradient(from -90deg, var(--accent) calc(var(--p) * 1%), rgba(255,255,255,.08) 0);
  transition: --p 1.5s var(--ease-expo) .25s, filter .45s var(--ease-expo), transform .55s var(--ease-expo);
}
.stat.is-in .stat__ring { --p: var(--bar, 70); }
/* halo externo no hover */
.stat__ring::after {
  content: ""; position: absolute; inset: -6px; border-radius: 50%; pointer-events: none;
  box-shadow: 0 0 0 0 rgba(37,99,235,0); transition: box-shadow .45s var(--ease-expo);
}
.stat:hover .stat__ring { transform: translateY(-4px); filter: drop-shadow(0 12px 22px rgba(37,99,235,.35)); }
.stat:hover .stat__ring::after { box-shadow: 0 0 26px 2px rgba(37,99,235,.35); }

.stat__inner {
  width: 130px; height: 130px; border-radius: 50%;
  background: radial-gradient(circle at 50% 32%, #18213140, transparent 70%), var(--canvas);
  border: 1px solid var(--line);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
}
.stat__icon { color: var(--accent-soft); display: grid; place-items: center; opacity: .9; }
.stat__icon svg { width: 20px; height: 20px; }
.stat__num {
  font-family: var(--font-display); font-weight: 600; font-size: 1.55rem;
  letter-spacing: -0.03em; color: var(--ink); display: flex; align-items: baseline; gap: 4px; line-height: 1;
}
.stat__unit { font-size: .5em; font-weight: 500; color: var(--accent-soft); font-family: var(--font-sans); text-transform: uppercase; letter-spacing: .02em; }

.stat__cap { display: flex; flex-direction: column; gap: 3px; }
.stat__tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--accent-soft); }
.stat__label { color: var(--ink-soft); font-size: 14px; }

/* tablet: mantém os 4 na horizontal, porém mais compactos */
@media (max-width: 980px) {
  .stats__grid { gap: 30px 26px; }
  .stat__ring { width: 128px; height: 128px; }
  .stat__inner { width: 112px; height: 112px; }
  .stat__num { font-size: 1.38rem; }
  .stat__label { font-size: 13px; }
}
/* mobile: 2x2 */
@media (max-width: 760px) {
  .stats__grid { grid-template-columns: repeat(2, auto); gap: 34px 28px; }
  .stat__ring { width: 132px; height: 132px; }
  .stat__inner { width: 116px; height: 116px; }
  .stat__num { font-size: 1.4rem; }
}
@media (max-width: 360px) {
  .stat__ring { width: 120px; height: 120px; }
  .stat__inner { width: 106px; height: 106px; }
}

/* ============================================================
   SECTION primitives
   ============================================================ */
.section { padding: clamp(70px, 10vw, 140px) 0; position: relative; }
.section--alt { background: linear-gradient(180deg, transparent, rgba(255,255,255,.012) 50%, transparent); }
.section__head { max-width: 680px; margin-bottom: 60px; }
.section__title { font-size: clamp(1.9rem, 3.8vw, 3.1rem); }
.section__lead { margin-top: 20px; color: var(--ink-soft); font-size: clamp(1rem, 1.3vw, 1.15rem); max-width: 560px; }

/* ============================================================
   SOLUÇÕES
   ============================================================ */
.solutions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.sol {
  position: relative; padding: 32px 28px; border-radius: var(--radius);
  background: color-mix(in srgb, var(--elevated) 50%, transparent);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform .5s var(--ease-expo), border-color .4s, background .4s;
}
.sol::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(37,99,235,.12), transparent 45%);
  opacity: 0; transition: opacity .4s;
}
.sol:hover { transform: translateY(-5px); border-color: var(--line-strong); background: color-mix(in srgb, var(--elevated) 75%, transparent); }
.sol:hover::after { opacity: 1; }
.sol__icon {
  width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center;
  background: linear-gradient(180deg, rgba(37,99,235,.16), rgba(37,99,235,.04));
  border: 1px solid rgba(37,99,235,.22); color: var(--accent-soft);
  margin-bottom: 22px; transition: transform .5s var(--ease-expo);
}
.sol:hover .sol__icon { transform: scale(1.06) rotate(-3deg); }
.sol__title { font-family: var(--font-display); font-weight: 600; font-size: 1.22rem; letter-spacing: -0.02em; }
.sol__desc { margin-top: 10px; color: var(--ink-soft); font-size: 14.5px; }
.sol__arrow { margin-top: 20px; display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; color: var(--ink-mute); font-family: var(--font-mono); letter-spacing: .04em; transition: color .3s, gap .3s; }
.sol:hover .sol__arrow { color: var(--accent-soft); gap: 11px; }

@media (max-width: 900px) { .solutions { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .solutions { grid-template-columns: 1fr; } }

/* ============================================================
   DIFERENCIAIS
   ============================================================ */
.diff { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 50px; align-items: start; }
.diff__intro { position: sticky; top: 120px; }
.diff__intro .btn { margin-top: 26px; }
.diff__list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.diffcard {
  padding: 26px 24px; border-radius: var(--radius);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--elevated) 45%, transparent);
  transition: transform .5s var(--ease-expo), border-color .4s, background .4s;
}
.diffcard:hover { transform: translateY(-4px); border-color: rgba(37,99,235,.28); background: color-mix(in srgb, var(--elevated) 70%, transparent); }
.diffcard__icon { width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center; background: rgba(37,99,235,.1); border: 1px solid rgba(37,99,235,.2); color: var(--accent-soft); margin-bottom: 18px; }
.diffcard__title { font-family: var(--font-display); font-weight: 600; font-size: 1.08rem; letter-spacing: -0.01em; }
.diffcard__desc { margin-top: 8px; color: var(--ink-soft); font-size: 14px; }

@media (max-width: 900px) {
  .diff { grid-template-columns: 1fr; gap: 32px; }
  .diff__intro { position: static; }
}
@media (max-width: 520px) { .diff__list { grid-template-columns: 1fr; } }

/* ============================================================
   MARCAS / MARQUEE
   ============================================================ */
.brands { padding: 50px 0 80px; }
.brands__label { text-align: center; color: var(--ink-mute); font-family: var(--font-mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 36px; }
.marquee {
  position: relative; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track { display: flex; align-items: center; gap: 64px; width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track svg { height: 30px; width: auto; color: var(--ink-mute); opacity: .7; transition: color .3s, opacity .3s; flex-shrink: 0; }
.marquee__track svg:hover { color: var(--ink); opacity: 1; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============================================================
   PORTFÓLIO
   ============================================================ */
.portfolio {
  display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 240px; gap: 16px;
}
.pcard {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 26px;
  transition: transform .55s var(--ease-expo), border-color .4s;
  cursor: pointer;
}
.pcard--lg { grid-column: span 2; grid-row: span 2; }
.pcard--wide { grid-column: span 2; }
.pcard__visual { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.pcard__visual::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 70% 10%, rgba(37,99,235,.14), transparent 55%),
              linear-gradient(180deg, #161d2b, #0b0f17);
}
.pcard__art {
  position: absolute; inset: 0; display: grid; place-items: center;
  color: rgba(255,255,255,.06);
  transition: transform .7s var(--ease-expo), color .5s;
}
.pcard__art svg { width: 62%; height: 62%; }
.pcard:hover { transform: translateY(-5px); border-color: rgba(37,99,235,.35); }
.pcard:hover .pcard__art { transform: scale(1.08) rotate(2deg); color: rgba(37,99,235,.16); }
.pcard__scrim { position: absolute; inset: 0; z-index: 1; background: linear-gradient(0deg, rgba(7,10,16,.92) 0%, rgba(7,10,16,.4) 45%, transparent 75%); }
.pcard__body { position: relative; z-index: 2; }
.pcard__tag { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--accent-soft); }
.pcard__title { font-family: var(--font-display); font-weight: 600; font-size: 1.3rem; letter-spacing: -0.02em; margin-top: 8px; }
.pcard--lg .pcard__title { font-size: 1.75rem; }
.pcard__desc { margin-top: 8px; color: var(--ink-soft); font-size: 14px; max-width: 38ch; opacity: 0; max-height: 0; transform: translateY(8px); transition: opacity .45s var(--ease-expo), transform .45s var(--ease-expo), max-height .45s; overflow: hidden; }
.pcard:hover .pcard__desc { opacity: 1; max-height: 100px; transform: translateY(0); }

@media (max-width: 1000px) {
  .portfolio { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 220px; }
  .pcard--lg { grid-column: span 2; grid-row: span 1; }
  .pcard--wide { grid-column: span 2; }
}
@media (max-width: 560px) {
  .portfolio { grid-template-columns: 1fr; }
  .pcard, .pcard--lg, .pcard--wide { grid-column: span 1; }
  .pcard__desc { opacity: 1; max-height: 100px; transform: none; }
}

/* ============================================================
   TECNOLOGIA APLICADA (sticky scroll)
   ============================================================ */
.tech { position: relative; height: 360vh; }
.tech__sticky { position: sticky; top: 0; height: 100svh; display: flex; align-items: center; overflow: hidden; }
.tech__container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; width: 100%; }
.tech__title { font-size: clamp(1.9rem, 3.6vw, 3rem); margin-top: 20px; min-height: 2.2em; }
.tech__desc { margin-top: 20px; color: var(--ink-soft); font-size: 1.08rem; max-width: 440px; min-height: 5em; }
.tech__metrics { display: flex; gap: 30px; margin-top: 34px; }
.tech__metric { }
.tech__metric-v { font-family: var(--font-display); font-weight: 600; font-size: 1.9rem; color: var(--accent-soft); letter-spacing: -0.02em; }
.tech__metric-l { color: var(--ink-mute); font-size: 13px; margin-top: 2px; }

.tech__visual { position: relative; aspect-ratio: 1/1; max-width: 480px; margin-inline: auto; width: 100%; }
.tech__panels { position: absolute; inset: 0; }
.tech__panel {
  position: absolute; inset: 0; display: grid; place-items: center;
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--line);
  background: radial-gradient(120% 100% at 50% 0%, #1a2233, #0b0f17 70%);
  opacity: 0; transform: scale(.92) translateY(20px);
  transition: opacity .7s var(--ease-expo), transform .7s var(--ease-expo);
}
.tech__panel.is-active { opacity: 1; transform: scale(1) translateY(0); }
.tech__panel-glow { position: absolute; inset: 0; background: radial-gradient(closest-side at 60% 30%, rgba(37,99,235,.22), transparent 60%); }
.tech__panel svg { width: 56%; height: 56%; color: rgba(37,99,235,.85); position: relative; z-index: 1; filter: drop-shadow(0 16px 30px rgba(0,0,0,.5)); }
.tech__panel-grid { position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 40px 40px; opacity: .4; mask-image: radial-gradient(circle at 50% 50%, #000, transparent 75%); -webkit-mask-image: radial-gradient(circle at 50% 50%, #000, transparent 75%); }
.tech__progress { display: flex; gap: 8px; justify-content: center; margin-top: 26px; }
.tech__progress span { width: 36px; height: 3px; border-radius: 3px; background: var(--line-strong); overflow: hidden; }
.tech__progress span i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .3s linear; }

@media (max-width: 900px) {
  .tech { height: auto; }
  .tech__sticky { position: static; height: auto; padding: 70px 0; }
  .tech__container { grid-template-columns: 1fr; gap: 36px; }
  .tech__visual { order: -1; max-width: 360px; }
  .tech__title, .tech__desc { min-height: 0; }
}

/* ============================================================
   PROCESSO / TIMELINE
   ============================================================ */
.timeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.timeline::before {
  content: ""; position: absolute; top: 28px; left: 6%; right: 6%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong) 15%, var(--line-strong) 85%, transparent);
}
.tstep { position: relative; }
.tstep__node {
  width: 56px; height: 56px; border-radius: 15px; display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 600; font-size: 1.3rem;
  background: var(--elevated); border: 1px solid var(--line-strong); color: var(--accent-soft);
  position: relative; z-index: 1; margin-bottom: 24px;
  transition: transform .5s var(--ease-expo), border-color .4s, box-shadow .4s;
}
.tstep:hover .tstep__node { transform: translateY(-4px); border-color: var(--accent); box-shadow: var(--shadow-glow); }
.tstep__title { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; letter-spacing: -0.01em; }
.tstep__desc { margin-top: 10px; color: var(--ink-soft); font-size: 14.5px; }

@media (max-width: 820px) {
  .timeline { grid-template-columns: 1fr 1fr; gap: 28px 18px; }
  .timeline::before { display: none; }
}
@media (max-width: 480px) { .timeline { grid-template-columns: 1fr; } }

/* ============================================================
   DEPOIMENTOS
   ============================================================ */
.testimonials { columns: 3; column-gap: 16px; }
.tcard {
  break-inside: avoid; margin-bottom: 16px;
  padding: 28px 26px; border-radius: var(--radius);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--elevated) 50%, transparent);
  transition: transform .5s var(--ease-expo), border-color .4s;
}
.tcard:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.tcard__quote { font-size: 15.5px; line-height: 1.65; color: var(--ink); }
.tcard__quote::before { content: "“"; font-family: var(--font-display); color: var(--accent); font-size: 2.4rem; line-height: 0; vertical-align: -0.4em; margin-right: 4px; }
.tcard__foot { margin-top: 22px; display: flex; align-items: center; gap: 13px; }
.tcard__avatar {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center; font-family: var(--font-display); font-weight: 600; font-size: 1rem;
  color: #fff; background: linear-gradient(135deg, var(--accent-soft), var(--accent-deep));
}
.tcard__name { font-weight: 600; font-size: 14.5px; }
.tcard__role { color: var(--ink-mute); font-size: 12.5px; }

@media (max-width: 900px) { .testimonials { columns: 2; } }
@media (max-width: 580px) { .testimonials { columns: 1; } }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta { position: relative; padding: clamp(90px, 12vw, 150px) 0; overflow: hidden; text-align: center; }
.cta::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 120%, rgba(37,99,235,.18), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.015), transparent);
}
.cta__glow {
  position: absolute; bottom: -40%; left: 50%; transform: translateX(-50%);
  width: 900px; height: 600px; pointer-events: none;
  background: radial-gradient(closest-side, rgba(37,99,235,.22), transparent 70%);
  filter: blur(40px);
}
.cta__inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; }
.cta__title { font-size: clamp(2.1rem, 5vw, 3.8rem); max-width: 16ch; }
.cta__sub { margin-top: 22px; color: var(--ink-soft); font-size: clamp(1rem, 1.4vw, 1.2rem); max-width: 520px; }
.cta__actions { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.cta__assure { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 22px; justify-content: center; color: var(--ink-mute); font-size: 13.5px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--line); padding-top: 70px; background: linear-gradient(180deg, transparent, rgba(0,0,0,.3)); }
.footer__inner { display: grid; grid-template-columns: 1.4fr 2fr; gap: 50px; padding-bottom: 50px; }
.footer__tag { margin-top: 20px; color: var(--ink-soft); font-size: 14.5px; max-width: 320px; }
.footer__social { display: flex; gap: 10px; margin-top: 24px; }
.footer__social a { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; border: 1px solid var(--line); color: var(--ink-soft); transition: color .3s, border-color .3s, transform .3s, background .3s; }
.footer__social a:hover { color: var(--accent-soft); border-color: rgba(37,99,235,.4); transform: translateY(-3px); background: rgba(37,99,235,.07); }
.footer__social svg { width: 18px; height: 18px; }
.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.footer__col h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 16px; }
.footer__col a { display: block; color: var(--ink-soft); font-size: 14.5px; padding: 5px 0; transition: color .25s, transform .25s; }
.footer__col a:hover { color: var(--accent-soft); transform: translateX(3px); }
.footer__addr { display: block; color: var(--ink-mute); font-size: 14px; padding-top: 5px; }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; padding: 26px 28px; margin-top: 0; border-top: 1px solid var(--line); color: var(--ink-mute); font-size: 13px; }

@media (max-width: 820px) {
  .footer__inner { grid-template-columns: 1fr; gap: 36px; }
  .footer__cols { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 520px) { .footer__cols { grid-template-columns: 1fr 1fr; } }

/* ============================================================
   FAB — hub de contato (logo girando → menu de redes)
   ============================================================ */
.fab {
  position: fixed; bottom: 24px; right: 24px; z-index: 950;
  display: flex; flex-direction: column; align-items: flex-end; gap: 12px;
  transform: translateY(130px); opacity: 0; pointer-events: none;
  transition: transform .6s var(--ease-expo), opacity .6s;
}
.fab.is-visible { transform: translateY(0); opacity: 1; pointer-events: auto; }

/* ---- menu (sub-itens) ---- */
.fab__menu { display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.fab__item {
  display: flex; align-items: center; gap: 12px;
  opacity: 0; transform: translateY(16px) scale(.8); pointer-events: none;
  transition: opacity .35s var(--ease-expo), transform .35s var(--ease-expo);
  transition-delay: var(--d, 0s);
}
.fab.is-open .fab__item { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.fab__label {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink); padding: 7px 13px; border-radius: 100px; white-space: nowrap;
  background: color-mix(in srgb, var(--elevated) 88%, transparent);
  border: 1px solid var(--line); backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
}
.fab__btn {
  width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center; color: var(--ink);
  background: color-mix(in srgb, var(--elevated) 90%, transparent);
  border: 1px solid var(--line-strong); backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  transition: transform .35s var(--ease-expo), background .35s, border-color .35s, color .35s;
}
.fab__btn svg { width: 22px; height: 22px; }
.fab__item:hover .fab__btn { transform: scale(1.12); border-color: transparent; color: #fff; }
.fab__item:hover .fab__label { color: var(--accent-soft); }
/* cores de marca no hover */
.fab__item[data-net="facebook"]:hover .fab__btn { background: #1877F2; }
.fab__item[data-net="whatsapp"]:hover .fab__btn { background: #25D366; color: #0b2e1a; }
.fab__item[data-net="instagram"]:hover .fab__btn { background: radial-gradient(circle at 30% 110%, #fdf497 5%, #fd5949 45%, #d6249f 70%, #285AEB 100%); }
.fab__item[data-net="google"]:hover .fab__btn { background: #fff; color: #1a1206; }

/* ---- botão principal (logo) ---- */
.fab__toggle {
  position: relative; width: 60px; height: 60px; border-radius: 50%;
  display: grid; place-items: center;
  background: radial-gradient(circle at 50% 35%, #1c2536, #0b0f17 78%);
  border: 1px solid var(--line-strong);
  box-shadow: 0 14px 34px -10px rgba(0,0,0,.8), inset 0 1px 0 rgba(255,255,255,.06);
  transition: transform .4s var(--ease-expo), box-shadow .4s, border-color .4s;
}
.fab__toggle:hover { transform: scale(1.06); box-shadow: 0 18px 40px -10px rgba(0,0,0,.9), var(--shadow-glow); border-color: rgba(37,99,235,.4); }
.fab__ring {
  position: absolute; inset: -1px; border-radius: 50%; pointer-events: none;
  background: conic-gradient(from 0deg, transparent, rgba(37,99,235,.55), transparent 55%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; padding: 1.5px;
  opacity: 0; transition: opacity .4s; animation: logo-spin 4s linear infinite;
}
.fab__toggle:hover .fab__ring, .fab.is-open .fab__ring { opacity: 1; }
.fab__icon {
  width: 34px; height: 34px; display: block;
  animation: logo-spin 9s linear infinite;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.5));
  transition: opacity .3s var(--ease-expo), transform .4s var(--ease-expo);
}
.fab.is-open .fab__icon { opacity: 0; transform: scale(.5) rotate(90deg); }
/* "×" de fechar quando aberto */
.fab__close { position: absolute; width: 20px; height: 20px; opacity: 0; transform: scale(.5) rotate(-90deg); transition: opacity .3s var(--ease-expo) .05s, transform .4s var(--ease-expo); }
.fab__close::before, .fab__close::after { content: ""; position: absolute; top: 50%; left: 0; width: 100%; height: 2px; border-radius: 2px; background: var(--accent-soft); }
.fab__close::before { transform: translateY(-50%) rotate(45deg); }
.fab__close::after { transform: translateY(-50%) rotate(-45deg); }
.fab.is-open .fab__close { opacity: 1; transform: scale(1) rotate(0); }

/* ---- scrim p/ fechar ao clicar fora ---- */
.fab__scrim { position: fixed; inset: 0; z-index: 940; background: transparent; opacity: 0; pointer-events: none; transition: opacity .3s; }
.fab__scrim.is-active { opacity: 1; pointer-events: auto; background: rgba(7,10,16,.4); backdrop-filter: blur(2px); }

@media (max-width: 600px) {
  .fab { bottom: 18px; right: 18px; }
}

/* ============================================================
   REVEAL animations
   ============================================================ */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease-expo), transform .9s var(--ease-expo); transition-delay: var(--reveal-delay, 0s); }
[data-reveal].is-in { opacity: 1; transform: translateY(0); }

[data-reveal-word] { display: inline-block; opacity: 0; transform: translateY(110%); transition: opacity .9s var(--ease-expo), transform .9s var(--ease-expo); }
.is-in [data-reveal-word], [data-reveal-word].is-in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  [data-reveal], [data-reveal-word] { opacity: 1 !important; transform: none !important; }
}