/* VAENKO — Passo 2729 · bigtech (Stripe/Linear grade) · mobile-first · zero catálogo */
:root {
  --bg: #fafafa;
  --ink: #0a0a0a;
  --muted: #525252;
  --line: rgba(10, 10, 10, 0.08);
  --dark: #0a0a0a;
  --cyan: #0891b2;
  --max: 720px;
  --wide: 1080px;
  --font: "Instrument Sans", system-ui, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.bt {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px));
}
@media (min-width: 901px) { body.bt { padding-bottom: 0; font-size: 18px; } }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; border: 0; background: none; cursor: pointer; color: inherit; }
.skip {
  position: absolute; left: -999px; top: 0; z-index: 99;
  background: var(--ink); color: #fff; padding: 10px 14px; font-weight: 600;
}
.skip:focus { left: 12px; top: 12px; }

.aurora {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(1100px 620px at 50% -5%, rgba(8, 145, 178, 0.22), transparent 58%),
    radial-gradient(800px 480px at 85% 15%, rgba(37, 99, 235, 0.14), transparent 52%),
    radial-gradient(700px 420px at 10% 70%, rgba(14, 165, 233, 0.1), transparent 48%),
    linear-gradient(180deg, #ffffff 0%, #f7fafc 45%, #eef6f9 100%);
}
.aurora::before {
  content: "";
  position: absolute;
  width: min(520px, 90vw); height: min(520px, 90vw);
  left: 50%; top: 18%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(8,145,178,0.18) 0%, transparent 68%);
  filter: blur(8px);
  animation: glowPulse 8s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { opacity: 0.7; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.06); }
}
.aurora::after {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(10,10,10,0.035) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 70%);
  animation: drift 40s linear infinite;
}
@keyframes drift {
  from { transform: translateY(0); }
  to { transform: translateY(28px); }
}

/* Header — minimal */
.hd {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  padding: 12px 20px;
  background: rgba(250, 250, 250, 0.8);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.hd.scrolled { border-bottom-color: var(--line); }
.hd-brand img {
  height: 36px; width: auto;
  background: transparent;
}
.hd-menu {
  display: none;
  width: 48px; height: 48px;
  border-radius: 12px;
  border: 1px solid var(--line);
  align-items: center; justify-content: center;
}
.hd-menu span,
.hd-menu span::before,
.hd-menu span::after {
  display: block; width: 16px; height: 1.5px; background: var(--ink);
  position: relative; border-radius: 2px;
}
.hd-menu span::before, .hd-menu span::after { content: ""; position: absolute; left: 0; }
.hd-menu span::before { top: -5px; }
.hd-menu span::after { top: 5px; }
.hd-menu[aria-expanded="true"] span { background: transparent; }
.hd-menu[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.hd-menu[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

.hd-nav {
  display: flex; align-items: center; gap: 28px;
}
.hd-nav a {
  font-size: 0.92rem; font-weight: 500; color: var(--muted);
  min-height: 44px; display: inline-flex; align-items: center;
}
.hd-nav a:hover { color: var(--ink); }
.hd-cta {
  padding: 0 16px !important;
  border-radius: 999px;
  background: var(--ink); color: #fff !important; font-weight: 600;
}
.hd-cta:hover { background: #262626; color: #fff !important; }

@media (max-width: 900px) {
  .hd-menu { display: inline-flex; }
  .hd-nav {
    position: fixed; inset: 0; top: 0;
    padding: 80px 24px 100px;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(250,250,250,0.98);
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
    z-index: 35;
  }
  .hd-nav.open { transform: none; }
  .hd-nav a {
    font-size: 1.25rem; padding: 16px 0;
    border-bottom: 1px solid var(--line); color: var(--ink);
  }
  .hd-cta { margin-top: 20px; justify-content: center; min-height: 52px; }
  body.nav-open { overflow: hidden; }
}

/* HERO — one composition */
.hero {
  position: relative; z-index: 1;
  min-height: calc(100svh - 64px);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 48px 24px 64px;
}
.hero-logo {
  width: min(300px, 82vw);
  height: auto;
  max-height: 140px;
  margin: 0 auto 36px;
  object-fit: contain;
  animation: rise 1s var(--ease) both;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: none; }
}
.hero h1 {
  margin: 0 auto 18px;
  max-width: 14ch;
  font-size: clamp(2rem, 8vw, 3.75rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--ink);
  animation: rise 1s var(--ease) 0.08s both;
}
.hero-sub {
  margin: 0 auto 32px;
  max-width: 32rem;
  color: var(--muted);
  font-size: clamp(1rem, 3.2vw, 1.2rem);
  font-weight: 400;
  line-height: 1.55;
  animation: rise 1s var(--ease) 0.14s both;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 28px;
  border-radius: 999px;
  background: var(--ink); color: #fff;
  font-weight: 600; font-size: 1rem;
  transition: transform 0.2s var(--ease), background 0.2s;
  animation: rise 1s var(--ease) 0.2s both;
}
.btn:hover { background: #262626; }
.btn:active { transform: scale(0.98); }

.line {
  position: relative; z-index: 1;
  padding: 0 24px;
}
.line i {
  display: block; height: 1px; max-width: var(--wide); margin: 0 auto;
  background: var(--line);
}

.block {
  position: relative; z-index: 1;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 88px 0 40px;
}
.block.quiet { padding-bottom: 88px; }
.label {
  margin: 0 0 16px;
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--cyan);
}
.label.on-dark { color: #67e8f9; }
.block h2 {
  margin: 0 0 20px;
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.035em;
}
.lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.125rem;
  line-height: 1.6;
  max-width: 36rem;
}
.link {
  display: inline-flex; align-items: center;
  margin-top: 28px; min-height: 48px;
  font-weight: 600; color: var(--ink);
  border-bottom: 1px solid var(--ink);
}

/* Dark strip — one idea */
.strip {
  position: relative; z-index: 1;
  background: var(--dark);
  color: #fafafa;
  margin: 24px 0;
  border-radius: 0;
}
@media (min-width: 901px) {
  .strip {
    width: min(var(--wide), calc(100% - 48px));
    margin: 48px auto;
    border-radius: 28px;
  }
}
.strip-inner {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 72px 0;
  display: grid; gap: 40px;
}
@media (min-width: 800px) {
  .strip-inner {
    width: min(900px, calc(100% - 64px));
    grid-template-columns: 1.4fr 1fr;
    align-items: end; gap: 48px;
  }
}
.strip h2 {
  margin: 0 0 16px;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 600; letter-spacing: -0.03em; line-height: 1.15;
}
.strip p { margin: 0; color: #a3a3a3; font-size: 1.05rem; line-height: 1.55; }
.facts {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 20px;
}
.facts li {
  display: flex; flex-direction: column; gap: 2px;
  padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.12);
}
.facts strong {
  font-size: 2rem; font-weight: 600; letter-spacing: -0.03em;
}
.facts span { color: #737373; font-size: 0.9rem; }

.close {
  position: relative; z-index: 1;
  text-align: center;
  padding: 96px 24px 80px;
}
.close-logo {
  width: min(200px, 55vw); margin: 0 auto 28px;
  max-height: 90px; object-fit: contain;
}
.close h2 {
  margin: 0 0 28px;
  font-size: clamp(1.6rem, 4.5vw, 2.5rem);
  font-weight: 600; letter-spacing: -0.03em;
}
.mail {
  display: block; margin-top: 18px;
  color: var(--muted); font-size: 0.95rem;
}
.mail:hover { color: var(--ink); }

.ft {
  position: relative; z-index: 1;
  border-top: 1px solid var(--line);
  padding: 32px 24px 40px;
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  color: var(--muted); font-size: 0.88rem;
}
.ft img { height: 28px; width: auto; }
.ft-links { display: flex; gap: 20px; }
.ft-links a:hover { color: var(--ink); }
.ft p { margin: 0; }

.dock {
  display: none;
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom, 0px));
  background: rgba(250,250,250,0.92);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  align-items: center; gap: 10px;
}
.dock-logo {
  width: 56px; height: 48px;
  display: grid; place-items: center;
  border-radius: 12px; background: #fff;
  border: 1px solid var(--line);
}
.dock-logo img { height: 26px; width: auto; }
.dock-btn {
  flex: 1; min-height: 48px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; background: var(--ink); color: #fff; font-weight: 600;
}
@media (max-width: 900px) { .dock { display: flex; } }

/* Inner pages fallback */
body:not(.bt):not(.mw-class) {
  margin: 0; font-family: var(--font); background: var(--bg); color: var(--ink);
}
.mesh { display: none; }
.shell { position: relative; z-index: 1; }
.top {
  position: sticky; top: 0; z-index: 40;
  background: rgba(250,250,250,0.9); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.top-inner {
  width: min(1080px, calc(100% - 40px)); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0;
}
.brand-lockup { height: 36px; width: auto; }
.nav { display: flex; gap: 20px; align-items: center; }
.nav a { color: var(--muted); font-weight: 500; min-height: 44px; display: inline-flex; align-items: center; }
.nav-cta {
  background: var(--ink); color: #fff !important; padding: 0 16px;
  border-radius: 999px; font-weight: 600;
}
.nav-toggle { display: none; }
.page-hero { padding: 48px 24px 16px; }
.page-hero h1 {
  margin: 0; font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 600; letter-spacing: -0.03em; max-width: 16ch;
}
.kicker { color: var(--cyan); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }
.prose {
  width: min(640px, calc(100% - 48px)); margin: 0 auto 64px;
  color: var(--muted); line-height: 1.65;
}
.prose a { color: var(--ink); font-weight: 600; text-decoration: underline; }
.site { border-top: 1px solid var(--line); padding: 32px 24px; color: var(--muted); }
.foot-inner { display: grid; gap: 12px; justify-items: start; max-width: 1080px; margin: 0 auto; }
.foot-brand img { height: 28px; }
.foot-meta { display: flex; flex-wrap: wrap; gap: 16px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* 2732 */
.hero-logo { width: min(340px, 88vw); max-height: 160px; }
.hd-nav .hd-cta { min-height: 44px; }
@media (max-width: 900px) {
  .hero { min-height: calc(100svh - 72px); padding-top: 32px; }
  .hero h1 { font-size: clamp(1.85rem, 7.5vw, 2.6rem); }
}