/* Simplε — landing page */
:root {
  --bg: #050505;
  --bg-2: #0d0d0d;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #f5f5f4;
  --muted: #9a9a96;
  --dim: #7a7a75;
  --paper: #f4f3ef;
  --ink: #0a0a0a;
  --radius: 20px;
  --max: 1180px;
  --sans: "Geist", "Inter", "Helvetica Neue", Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; }

/* Language toggle: show only the active language */
html[data-lang="pt"] .en,
html[data-lang="en"] .pt { display: none !important; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
}
.nav.scrolled {
  background: rgba(5, 5, 5, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-color: var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.brand svg { height: 26px; width: auto; color: var(--text); }
.nav-links { display: flex; gap: 32px; font-size: 14px; color: var(--muted); }
.nav-links a:hover { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.lang {
  display: flex; border: 1px solid var(--line-strong); border-radius: 999px; padding: 3px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .06em;
}
.lang button {
  background: none; border: 0; color: var(--muted); cursor: pointer;
  padding: 5px 9px; border-radius: 999px; font: inherit;
}
.lang button[aria-pressed="true"] { background: var(--text); color: var(--ink); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border-radius: 999px;
  font-size: 15px; font-weight: 500; letter-spacing: -0.005em;
  transition: transform .2s, background .2s, color .2s, border-color .2s;
  white-space: nowrap;
}
.btn-primary { background: var(--text); color: var(--ink); }
.btn-primary:hover { transform: translateY(-1px); background: #fff; }
.btn-ghost { border: 1px solid var(--line-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--text); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding: 120px 0 80px; overflow: hidden;
}
#field { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 25% 50%, rgba(5,5,5,.85), transparent 70%),
    linear-gradient(to bottom, transparent 70%, var(--bg));
}
.hero .wrap { position: relative; z-index: 2; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted);
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text); box-shadow: 0 0 12px rgba(255,255,255,.8); }
.hero h1 {
  margin-top: 28px;
  font-size: clamp(44px, 7.4vw, 104px);
  line-height: .98; letter-spacing: -0.045em; font-weight: 500;
  max-width: 13ch;
}
.hero h1 .soft { color: var(--dim); }
.hero p.lead {
  margin-top: 28px; max-width: 34ch;
  font-size: clamp(18px, 1.6vw, 21px); color: var(--muted); line-height: 1.5;
}
.hero-cta { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero-foot {
  position: absolute; left: 0; right: 0; bottom: 28px; z-index: 2;
  font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--dim);
}
.hero-foot .wrap { display: flex; justify-content: space-between; }

/* ---------- Sections ---------- */
section { position: relative; }
.section { padding: 140px 0; border-top: 1px solid var(--line); }
.label {
  font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--dim);
  display: flex; gap: 14px; align-items: center;
}
.label::after { content: ""; flex: 0 0 40px; height: 1px; background: var(--line-strong); }
h2 {
  margin-top: 22px;
  font-size: clamp(34px, 4.6vw, 64px); line-height: 1.02; letter-spacing: -0.04em; font-weight: 500;
  max-width: 16ch;
}
h2 .soft { color: var(--dim); }
.intro { margin-top: 24px; max-width: 52ch; color: var(--muted); font-size: 19px; }
.head-row { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: end; }
.head-row .intro { margin-top: 0; }

/* Manifesto band */
.band { padding: 120px 0; border-top: 1px solid var(--line); text-align: center; }
.band blockquote {
  font-size: clamp(36px, 6vw, 84px); letter-spacing: -0.045em; line-height: 1; font-weight: 500;
}
.band p { margin: 22px auto 0; max-width: 46ch; color: var(--muted); }

/* What we do */
.grid-3 { margin-top: 72px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.cell { background: var(--bg); padding: 40px 34px 44px; min-height: 300px; display: flex; flex-direction: column; transition: background .3s; }
.cell:hover { background: var(--bg-2); }
.cell .idx { font-family: var(--mono); font-size: 12px; color: var(--dim); letter-spacing: .1em; }
.cell h3 { margin-top: auto; padding-top: 48px; font-size: 24px; font-weight: 500; letter-spacing: -0.02em; }
.cell p { margin-top: 12px; color: var(--muted); font-size: 16px; }
.cell .ico { margin-top: 28px; height: 36px; }

/* Steps */
.steps { margin-top: 72px; border-top: 1px solid var(--line); counter-reset: s; }
.step {
  display: grid; grid-template-columns: 120px 1fr 1.3fr; gap: 32px; align-items: baseline;
  padding: 36px 0; border-bottom: 1px solid var(--line);
  transition: padding .3s;
}
.step .n { font-family: var(--mono); font-size: 13px; color: var(--dim); letter-spacing: .1em; }
.step h3 { font-size: clamp(22px, 2.2vw, 28px); font-weight: 500; letter-spacing: -0.025em; }
.step p { color: var(--muted); }
.step .tag {
  display: inline-block; margin-left: 10px; vertical-align: middle;
  font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase;
  border: 1px solid var(--line-strong); border-radius: 999px; padding: 3px 8px; color: var(--muted);
}
.step:hover .n { color: var(--text); }

/* Model */
.model { margin-top: 72px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 30px 36px;
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,0));
  display: flex; flex-direction: column;
}
.card .k { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.card h3 { margin-top: 18px; font-size: 26px; font-weight: 500; letter-spacing: -0.025em; line-height: 1.15; }
.card p { margin-top: 14px; color: var(--muted); font-size: 16px; }
.split { margin-top: auto; padding-top: 32px; display: flex; gap: 6px; }
.split span {
  flex: var(--w); height: 44px; border-radius: 10px; border: 1px solid var(--line-strong);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 13px; color: var(--text);
}
.split span:last-child { background: var(--text); color: var(--ink); border-color: var(--text); }
.split-legend { margin-top: 10px; display: flex; gap: 6px; font-size: 12px; color: var(--dim); }
.split-legend span { flex: var(--w); text-align: center; }
.meter { margin-top: auto; padding-top: 32px; }
.meter .row { display: flex; justify-content: space-between; font-size: 13px; color: var(--muted); font-family: var(--mono); }
.meter .bar { margin-top: 8px; height: 8px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; }
.meter .bar i { display: block; height: 100%; background: var(--text); border-radius: inherit; }
.meter .row + .bar + .row { margin-top: 16px; }
.pill-note { margin-top: auto; padding-top: 32px; font-family: var(--mono); font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 10px; }
.pill-note b { color: var(--text); font-weight: 400; border: 1px solid var(--line-strong); border-radius: 999px; padding: 6px 12px; }
.model-foot { margin-top: 28px; color: var(--dim); font-size: 15px; }

/* One client: inverted light section */
.light { background: var(--paper); color: var(--ink); border-top: 0; }
.light .label { color: #7a7a75; }
.light .label::after { background: rgba(0,0,0,.2); }
.light h2 .soft { color: #a3a29c; }
.light .intro { color: #4a4a46; }
.one { display: grid; grid-template-columns: 1.15fr 1fr; gap: 64px; align-items: center; }
.one-visual { position: relative; aspect-ratio: 1; max-width: 460px; justify-self: end; width: 100%; }
.one-visual svg { width: 100%; height: 100%; }
.one-list { margin-top: 40px; display: grid; gap: 0; border-top: 1px solid rgba(0,0,0,.12); }
.one-list li { list-style: none; display: grid; grid-template-columns: 180px 1fr; gap: 24px; padding: 20px 0; border-bottom: 1px solid rgba(0,0,0,.12); }
.one-list b { font-weight: 500; }
.one-list span { color: #4a4a46; }
.light .btn-primary { background: var(--ink); color: var(--paper); }
.light .btn-primary:hover { background: #000; }

/* Values */
.values { margin-top: 72px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); }
.value { padding: 36px 28px 8px 0; }
.value + .value { padding-left: 28px; border-left: 1px solid var(--line); }
.value .glyph { font-family: var(--mono); font-size: 13px; color: var(--dim); }
.value h3 { margin-top: 40px; font-size: 28px; font-weight: 500; letter-spacing: -0.03em; }
.value p { margin-top: 12px; color: var(--muted); font-size: 16px; }

/* Founders */
.founders { margin-top: 72px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.founder { border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; display: grid; grid-template-columns: 96px 1fr; gap: 26px; align-items: center; }
.avatar {
  width: 96px; height: 96px; border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: radial-gradient(circle at 30% 30%, #2a2a2a, #0b0b0b 70%);
  display: flex; align-items: center; justify-content: center;
  font-size: 30px; font-weight: 500; letter-spacing: -0.03em;
}
.founder h3 { font-size: 24px; font-weight: 500; letter-spacing: -0.02em; }
.founder .role { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); margin-top: 4px; }
.founder p { margin-top: 12px; color: var(--muted); font-size: 16px; }
.case {
  margin-top: 16px; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px;
  display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap;
}
.case .k { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.case h3 { margin-top: 8px; font-size: 22px; font-weight: 500; letter-spacing: -0.02em; }
.case p { margin-top: 6px; color: var(--muted); font-size: 16px; max-width: 60ch; }
.status { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; color: var(--muted); border: 1px solid var(--line-strong); border-radius: 999px; padding: 8px 14px; }
.status i { width: 7px; height: 7px; border-radius: 50%; background: var(--text); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .25; } }

/* Final CTA */
.cta { padding: 160px 0 120px; border-top: 1px solid var(--line); text-align: center; overflow: hidden; }
.cta-mark { width: 120px; margin: 0 auto 40px; color: var(--text); }
.cta h2 { margin: 0 auto; max-width: 14ch; font-size: clamp(40px, 6.4vw, 92px); }
.cta .intro { margin: 26px auto 0; }
.cta .hero-cta { justify-content: center; }
.cta .mail { margin-top: 28px; font-family: var(--mono); font-size: 13px; color: var(--dim); }
.cta .mail a { color: var(--muted); border-bottom: 1px solid var(--line-strong); }
.cta .mail a:hover { color: var(--text); }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 40px 0 48px; color: var(--dim); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
footer .brand svg { height: 22px; color: var(--muted); }
footer nav { display: flex; gap: 24px; }
footer a:hover { color: var(--text); }

/* Reveal on scroll */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .nav-links { display: none; }
  .head-row, .one { grid-template-columns: 1fr; gap: 28px; }
  .one-visual { justify-self: start; max-width: 320px; }
  .grid-3, .model { grid-template-columns: 1fr; }
  .cell { min-height: 0; }
  .values { grid-template-columns: 1fr 1fr; }
  .value:nth-child(3) { padding-left: 0; border-left: 0; }
  .value { padding-bottom: 32px; }
  .founders { grid-template-columns: 1fr; }
  .step { grid-template-columns: 64px 1fr; }
  .step p { grid-column: 2; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .section { padding: 96px 0; }
  .nav .btn-sm { display: none; }
  .hero-foot { display: none; }
  .hero { align-items: flex-end; padding-bottom: 56px; }
  .values { grid-template-columns: 1fr; }
  .value, .value + .value { padding-left: 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .one-list li { grid-template-columns: 1fr; gap: 4px; }
  .founder { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: 8px; }
  .step p { grid-column: 1; }
  .cell { padding: 32px 24px; }
}

/* =====================================================================
   v2 — 3D and motion
   ===================================================================== */

/* Hero 3D canvas fades in once WebGL is ready */
#field { opacity: 0; transition: opacity 1.6s ease; }
#field.ready { opacity: 1; }
.hero h1 .w { display: inline-block; }
.js .hero h1 .w { opacity: 0; transform: translateY(.35em) rotateX(-40deg); transform-origin: 50% 100%; filter: blur(6px);
  transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1), filter .9s; }
.js .hero h1.in .w { opacity: 1; transform: none; filter: none; }
.hero h1 { perspective: 800px; }
.scroll-cue {
  position: absolute; left: 50%; bottom: 26px; z-index: 3; transform: translateX(-50%);
  width: 22px; height: 36px; border: 1px solid var(--line-strong); border-radius: 999px;
}
.scroll-cue::after {
  content: ""; position: absolute; left: 50%; top: 7px; width: 3px; height: 7px; margin-left: -1.5px;
  border-radius: 2px; background: var(--text); animation: cue 1.8s infinite;
}
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(12px); } }

/* Manifesto: words light up as you scroll */
.band blockquote .w { opacity: .14; transition: opacity .25s linear; }
.band blockquote .w.on { opacity: 1; }

/* Marquee of processes */
.marquee {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  overflow: hidden; padding: 22px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track { display: flex; width: max-content; animation: marquee 48s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  display: inline-flex; align-items: center; gap: 28px; padding-right: 28px;
  font-size: clamp(18px, 2vw, 26px); letter-spacing: -0.02em; color: var(--muted); white-space: nowrap;
}
.marquee-track span::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--dim); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* 3D tilt + glare on cards */
.tilt { transform-style: preserve-3d; transition: transform .5s cubic-bezier(.2,.7,.2,1), background .3s, border-color .3s; will-change: transform; position: relative; }
.tilt::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.10), transparent 45%);
  transition: opacity .3s;
}
.tilt:hover::before { opacity: 1; }
.tilt:hover { border-color: var(--line-strong); }
.tilt > * { transform: translateZ(28px); }
.grid-3 { overflow: visible; background: none; border: 0; gap: 16px; }
.cell { border: 1px solid var(--line); border-radius: var(--radius); }

/* Mini 3D object in each "what we do" card */
.obj { height: 64px; margin-bottom: 8px; perspective: 400px; }
.obj .cube { width: 40px; height: 40px; position: relative; transform-style: preserve-3d; animation: spin 14s linear infinite; margin: 10px 0 0 6px; }
.obj .cube i { position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.35); background: rgba(255,255,255,.03); }
.obj .cube i:nth-child(1) { transform: translateZ(20px); }
.obj .cube i:nth-child(2) { transform: rotateY(180deg) translateZ(20px); }
.obj .cube i:nth-child(3) { transform: rotateY(90deg) translateZ(20px); }
.obj .cube i:nth-child(4) { transform: rotateY(-90deg) translateZ(20px); }
.obj .cube i:nth-child(5) { transform: rotateX(90deg) translateZ(20px); }
.obj .cube i:nth-child(6) { transform: rotateX(-90deg) translateZ(20px); }
.obj .stack { position: relative; width: 56px; height: 56px; transform-style: preserve-3d; transform: rotateX(60deg) rotateZ(-35deg); }
.obj .stack i { position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.4); border-radius: 8px; background: rgba(255,255,255,.03); animation: lift 4s ease-in-out infinite; }
.obj .stack i:nth-child(2) { animation-delay: -1.3s; }
.obj .stack i:nth-child(3) { animation-delay: -2.6s; }
.obj .sph { width: 52px; height: 52px; border-radius: 50%; position: relative; margin-top: 4px;
  background: radial-gradient(circle at 32% 30%, #fff 0, #9a9a96 18%, #2a2a2a 55%, #050505 75%);
  box-shadow: 0 18px 30px -12px rgba(255,255,255,.18); animation: bob 5s ease-in-out infinite; }
.obj .sph::after { content: ""; position: absolute; inset: -10px -22px; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; transform: rotateX(72deg); animation: spinz 6s linear infinite; }
@keyframes spin { to { transform: rotateX(360deg) rotateY(720deg); } }
@keyframes spinz { to { transform: rotateX(72deg) rotateZ(360deg); } }
@keyframes lift { 0%,100% { transform: translateZ(0); } 50% { transform: translateZ(26px); } }
@keyframes bob { 50% { transform: translateY(-6px); } }

/* Who it's for */
.fit { margin-top: 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; padding: 22px 26px; border: 1px dashed var(--line-strong); border-radius: var(--radius); }
.fit b { font-weight: 500; margin-right: 6px; }
.fit > span { font-size: 15px; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; }

/* Steps: progress rail fills with scroll */
.steps { position: relative; }
.steps .rail { position: absolute; left: 0; top: 0; bottom: 0; width: 1px; background: var(--line); }
.steps .rail i { position: absolute; left: 0; top: 0; width: 1px; height: var(--p, 0%); background: linear-gradient(var(--text), rgba(255,255,255,.2)); box-shadow: 0 0 12px rgba(255,255,255,.6); }
.step { padding-left: 28px; position: relative; }
.step::before { content: ""; position: absolute; left: -4px; top: 46px; width: 9px; height: 9px; border-radius: 50%; background: var(--bg); border: 1px solid var(--line-strong); transition: background .4s, box-shadow .4s, border-color .4s; }
.step.active::before { background: var(--text); border-color: var(--text); box-shadow: 0 0 14px rgba(255,255,255,.7); }
.step.active .n { color: var(--text); }
.step h3, .step p { transition: color .4s; }
.step:not(.active) h3 { color: var(--muted); }

/* One client: CSS 3D orbit */
.orbit { position: relative; width: 100%; aspect-ratio: 1; max-width: 460px; justify-self: end; perspective: 1100px; }
.orbit .plane { position: absolute; inset: 0; transform-style: preserve-3d; transform: rotateX(68deg) rotateZ(0deg); }
.orbit .ring { position: absolute; border: 1px solid rgba(0,0,0,.16); border-radius: 50%; transform-style: preserve-3d; animation: orbit linear infinite; }
.orbit .ring.r1 { inset: 6%; animation-duration: 40s; }
.orbit .ring.r2 { inset: 20%; animation-duration: 28s; animation-direction: reverse; }
.orbit .ring.r3 { inset: 33%; animation-duration: 18s; }
.orbit .ring b { position: absolute; width: 12px; height: 12px; margin: -6px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #fff, #8c8b86 60%, #55544f); }
.orbit .core {
  position: absolute; left: 50%; top: 50%; width: 30%; aspect-ratio: 1; transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle at 34% 28%, #6b6a66 0, #1a1a1a 32%, #050505 70%);
  box-shadow: 0 40px 50px -24px rgba(0,0,0,.45), inset -10px -14px 30px rgba(0,0,0,.6);
  animation: bob 6s ease-in-out infinite;
}
.orbit .core-shadow { position: absolute; left: 50%; top: 70%; width: 26%; height: 5%; transform: translateX(-50%); border-radius: 50%; background: radial-gradient(rgba(0,0,0,.28), transparent 70%); filter: blur(4px); }
.orbit .tag { position: absolute; font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: #7a7a75; }
.orbit .tag.t1 { left: 50%; top: 12%; transform: translateX(-50%); color: var(--ink); }
.orbit .tag.t2 { right: 0; bottom: 14%; }
@keyframes orbit { to { transform: rotateZ(360deg); } }

/* Values: small 3D glyphs */
.value .glyph3d { height: 40px; display: flex; gap: 6px; align-items: center; }
.value .glyph3d i { display: block; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #fff, #8c8b86 55%, #2b2b2b); }

/* Founders: emails */
.founder .mail-link { display: inline-block; margin-top: 10px; font-family: var(--mono); font-size: 13px; color: var(--muted); border-bottom: 1px solid var(--line-strong); }
.founder .mail-link:hover { color: var(--text); }
.founder .tagline { color: var(--muted); font-size: 15px; margin-top: 10px; }

/* FAQ */
.faq { margin-top: 64px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 26px 0; font-size: clamp(18px, 1.8vw, 22px); letter-spacing: -0.015em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); font-size: 20px; color: var(--muted); transition: transform .3s; }
.faq details[open] summary::after { transform: rotate(45deg); color: var(--text); }
.faq details p { color: var(--muted); max-width: 70ch; padding: 0 0 28px; }

/* Final CTA: floating 3D spheres (the logo) */
.cta-3d { position: relative; width: 220px; height: 170px; margin: 0 auto 44px; perspective: 600px; }
.cta-3d .scene { position: absolute; inset: 0; transform-style: preserve-3d; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.cta-3d i { position: absolute; border-radius: 50%; background: radial-gradient(circle at 33% 28%, #fff 0, #c9c8c3 20%, #5b5a56 58%, #141414 85%); box-shadow: 0 24px 40px -18px rgba(255,255,255,.25); animation: bob 5s ease-in-out infinite; }
.cta-3d i:nth-child(1) { left: 6px;   top: 14px;  width: 26px; height: 26px; animation-delay: -.2s; }
.cta-3d i:nth-child(2) { left: 6px;   top: 72px;  width: 26px; height: 26px; animation-delay: -1s; }
.cta-3d i:nth-child(3) { left: 6px;   top: 130px; width: 26px; height: 26px; animation-delay: -1.8s; }
.cta-3d i:nth-child(4) { left: 58px;  top: 38px;  width: 38px; height: 38px; animation-delay: -2.4s; }
.cta-3d i:nth-child(5) { left: 58px;  top: 96px;  width: 38px; height: 38px; animation-delay: -3s; }
.cta-3d i:nth-child(6) { left: 120px; top: 37px;  width: 96px; height: 96px; animation-delay: -3.6s; box-shadow: 0 30px 70px -10px rgba(255,255,255,.28); }

/* Mobile sticky CTA */
.mbar { display: none; }

@media (max-width: 980px) {
  .orbit { justify-self: start; max-width: 340px; }
}
@media (max-width: 600px) {
  .nav .btn-sm { display: inline-flex; padding: 8px 13px; font-size: 13px; }
  .lang button { padding: 5px 7px; }
  .brand svg { height: 22px; }
  .scroll-cue { display: none; }
  .mbar {
    display: flex; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 60;
    justify-content: space-between; align-items: center; gap: 12px;
    padding: 10px 10px 10px 18px; border-radius: 999px;
    background: rgba(20,20,20,.82); border: 1px solid var(--line-strong);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    transform: translateY(140%); transition: transform .4s cubic-bezier(.2,.7,.2,1);
    font-size: 14px; color: var(--muted);
  }
  .mbar.show { transform: none; }
  .nav .btn-sm.hide-m { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track, .obj *, .orbit *, .cta-3d i, .scroll-cue::after { animation: none !important; }
  .js .hero h1 .w { opacity: 1; transform: none; filter: none; }
}
.steps .rail { list-style: none; }
.marquee-track > div { display: flex; }
.meter .bar i { width: 0; transition: width 1.6s cubic-bezier(.2,.7,.2,1); }
.meter .row span:last-child { color: var(--dim); }
.meter .row span:nth-child(n+3) { color: var(--dim); }
html, body { overflow-x: clip; }
.light, .cta, #o-que-fazemos, #modelo, #fundadores { overflow-x: clip; }

/* =====================================================================
   v3 — BeGuest case study, how we work, values
   ===================================================================== */

/* Case study tabs */
.cs { margin-top: 64px; border: 1px solid var(--line); border-radius: 28px; background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0) 40%); overflow: hidden; }
.cs-tabs { position: relative; display: flex; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.cs-tabs::-webkit-scrollbar { display: none; }
.cs-tabs button {
  flex: 1 0 auto; background: none; border: 0; color: var(--muted); cursor: pointer;
  font: inherit; font-size: 15px; padding: 22px 24px; text-align: left; display: flex; gap: 12px; align-items: baseline;
  transition: color .3s;
}
.cs-tabs button .n { font-family: var(--mono); font-size: 11px; color: var(--dim); }
.cs-tabs button:hover { color: var(--text); }
.cs-tabs button[aria-selected="true"] { color: var(--text); }
.cs-tabs button[aria-selected="true"] .n { color: var(--text); }
.cs-ind { position: absolute; bottom: -1px; left: 0; height: 2px; width: 0; background: var(--text); box-shadow: 0 0 12px rgba(255,255,255,.7); transition: transform .5s cubic-bezier(.2,.7,.2,1), width .5s cubic-bezier(.2,.7,.2,1); }
.cs-panel { padding: 48px 44px 52px; }
.cs-panel:not([hidden]) { animation: panelIn .6s cubic-bezier(.2,.7,.2,1); }
@keyframes panelIn { from { opacity: 0; transform: translateY(14px); filter: blur(4px); } to { opacity: 1; transform: none; filter: none; } }
.cs-panel h3 { font-size: clamp(24px, 2.6vw, 34px); font-weight: 500; letter-spacing: -0.03em; line-height: 1.1; max-width: 22ch; }
.cs-panel p { margin-top: 18px; color: var(--muted); max-width: 56ch; }
.cs-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: start; }

.cs-facts { display: grid; gap: 0; border-top: 1px solid var(--line); }
.cs-facts > div { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.cs-facts dt { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.cs-facts dd { text-align: right; }

.cs-pains { list-style: none; display: grid; gap: 12px; }
.cs-pains li { border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; display: grid; gap: 4px; background: rgba(255,255,255,.02); }
.cs-pains b { font-weight: 500; }
.cs-pains li > span { color: var(--muted); font-size: 15px; }

.ba { margin-top: 32px; border-top: 1px solid var(--line); }
.ba-row { display: grid; grid-template-columns: 160px 1fr 1.3fr; gap: 28px; padding: 20px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.ba-row > span { color: var(--muted); font-size: 16px; }
.ba-row > span:last-child, .ba-row > span:nth-last-child(2) { color: var(--text); }
.ba-row > span:nth-child(2), .ba-row > span:nth-child(3) { color: var(--dim); text-decoration: line-through; text-decoration-color: rgba(255,255,255,.18); }
.ba-row b { font-weight: 500; }
.ba-head > span { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--dim) !important; text-decoration: none !important; }
.cs-note { font-family: var(--mono); font-size: 13px; color: var(--dim) !important; }

.meas { border: 1px solid var(--line); border-radius: 18px; padding: 8px 22px 18px; }
.meas-row { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 16px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.meas-head { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.meas-row i { display: block; height: 10px; border-radius: 999px; background: linear-gradient(90deg, rgba(255,255,255,.06) 0%, rgba(255,255,255,.22) 50%, rgba(255,255,255,.06) 100%); background-size: 200% 100%; animation: shimmer 2.2s linear infinite; }
.meas-row i + i { width: 60%; animation-delay: -.6s; }
@keyframes shimmer { to { background-position: -200% 0; } }
.meas-foot { padding-top: 16px; }

.cs-method { list-style: none; display: grid; gap: 10px; counter-reset: m; }
.cs-method li { display: flex; align-items: center; gap: 16px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 16px; font-size: 18px; letter-spacing: -0.01em; }
.cs-method .n { width: 30px; height: 30px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 12px; color: var(--ink); background: radial-gradient(circle at 35% 30%, #fff, #a9a8a3 70%); flex: none; }
.cs-method li:last-child { background: var(--text); color: var(--ink); border-color: var(--text); }
.cs-method li:last-child .n { background: var(--ink); color: var(--text); }

/* How we work: rules grid */
.rules { margin-top: 64px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.rule { border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px 32px; background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0)); }
.rule .n { font-family: var(--mono); font-size: 12px; color: var(--dim); }
.rule h3 { margin-top: 36px; font-size: 22px; font-weight: 500; letter-spacing: -0.02em; }
.rule p { margin-top: 10px; color: var(--muted); font-size: 16px; }

/* Values: 3 x 2 */
.values { grid-template-columns: repeat(3, 1fr); border-top: 0; gap: 0 48px; }
.value, .value + .value { padding: 34px 0 30px; border-left: 0; border-top: 1px solid var(--line); }
.value h3 { margin-top: 28px; }

/* Founders → case link */
.case-link { transition: border-color .3s, background .3s; }
.case-link:hover { border-color: var(--line-strong); background: rgba(255,255,255,.02); }

@media (max-width: 980px) {
  .cs-grid { grid-template-columns: 1fr; gap: 32px; }
  .rules { grid-template-columns: 1fr 1fr; }
  .values { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .cs { border-radius: 20px; }
  .cs-panel { padding: 32px 20px 36px; }
  .cs-tabs button { padding: 18px 16px; font-size: 14px; }
  .ba-row { grid-template-columns: 1fr; gap: 6px; }
  .ba-head { display: none; }
  .ba-row > span:nth-child(2)::before, .ba-row > span:nth-child(3)::before { content: "— "; }
  .rules, .values { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .meas-row i, .cs-panel { animation: none !important; }
}

/* =====================================================================
   v4 — story, calculator, lead form, attention details
   ===================================================================== */

/* Scroll progress + cursor glow */
.progress { position: fixed; inset: 0 0 auto 0; height: 2px; z-index: 70; pointer-events: none; }
.progress i { display: block; height: 100%; width: 100%; transform-origin: 0 50%; transform: scaleX(0); background: linear-gradient(90deg, rgba(255,255,255,.3), #fff); box-shadow: 0 0 10px rgba(255,255,255,.6); }
.glow { position: fixed; left: 0; top: 0; width: 520px; height: 520px; margin: -260px 0 0 -260px; border-radius: 50%; pointer-events: none; z-index: 1;
  background: radial-gradient(circle, rgba(255,255,255,.06), transparent 60%); opacity: 0; transition: opacity .6s; will-change: transform; }
.glow.on { opacity: 1; }
main, footer { position: relative; z-index: 2; }
@media (hover: none) { .glow { display: none; } }

/* Hero availability */
.avail { margin-top: 28px; display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.avail i { width: 8px; height: 8px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 0 rgba(255,255,255,.6); animation: ping 2s infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(255,255,255,.55); } 80%,100% { box-shadow: 0 0 0 12px rgba(255,255,255,0); } }

/* Story (sticky scroll) */
.story { position: relative; height: 380vh; border-top: 1px solid var(--line); }
.story-sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: flex; align-items: center; }
#story-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.story-copy { position: relative; z-index: 2; pointer-events: none; }
.story-steps { position: relative; margin-top: 24px; height: 16em; max-width: 520px; }
.story-step { position: absolute; inset: 0 auto auto 0; opacity: 0; transform: translateY(24px); filter: blur(6px); transition: opacity .7s, transform .7s cubic-bezier(.2,.7,.2,1), filter .7s; }
.story-step.on { opacity: 1; transform: none; filter: none; }
.story-step .n { font-family: var(--mono); font-size: 12px; color: var(--dim); letter-spacing: .12em; }
.story-step h2 { font-size: clamp(32px, 4.2vw, 58px); margin-top: 14px; max-width: 13ch; }
.story-bar { width: 180px; height: 2px; background: var(--line-strong); border-radius: 2px; overflow: hidden; }
.story-bar i { display: block; height: 100%; width: 100%; transform-origin: 0 50%; transform: scaleX(0); background: var(--text); }
.story::before { content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1; }
.story-sticky::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse 45% 60% at 18% 50%, rgba(5,5,5,.9), transparent 70%); }

/* Calculator */
.calc { margin-top: 64px; display: grid; grid-template-columns: 1fr 1.05fr; border: 1px solid var(--line); border-radius: 28px; overflow: hidden; background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0) 50%); }
.calc-in { padding: 40px 40px 44px; border-right: 1px solid var(--line); }
.calc-out { padding: 40px 40px 36px; position: relative; display: flex; flex-direction: column; gap: 22px; }
.calc-mode { display: inline-flex; padding: 4px; border: 1px solid var(--line-strong); border-radius: 999px; margin-bottom: 30px; }
.calc-mode button { background: none; border: 0; color: var(--muted); font: inherit; font-size: 14px; padding: 9px 16px; border-radius: 999px; cursor: pointer; transition: background .3s, color .3s; }
.calc-mode button[aria-selected="true"] { background: var(--text); color: var(--ink); }
.calc-fields { display: grid; gap: 30px; }
.fld { display: grid; gap: 12px; cursor: pointer; }
.fld-top { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; font-size: 16px; }
.fld output { font-family: var(--mono); font-size: 18px; color: var(--text); white-space: nowrap; }
.fld small { color: var(--dim); font-size: 13px; margin-top: -4px; }
.calc-assume { margin-top: 26px; font-family: var(--mono); font-size: 12px; color: var(--dim); }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 28px; background: transparent; cursor: pointer; --p: 50%; }
input[type="range"]::-webkit-slider-runnable-track { height: 4px; border-radius: 999px; background: linear-gradient(90deg, #fff var(--p), rgba(255,255,255,.12) var(--p)); }
input[type="range"]::-moz-range-track { height: 4px; border-radius: 999px; background: rgba(255,255,255,.12); }
input[type="range"]::-moz-range-progress { height: 4px; border-radius: 999px; background: #fff; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; margin-top: -9px; border-radius: 50%; border: 0;
  background: radial-gradient(circle at 35% 30%, #fff, #b9b8b3 60%, #6d6c68); box-shadow: 0 0 0 6px rgba(255,255,255,.08), 0 6px 14px rgba(0,0,0,.5); transition: box-shadow .2s; }
input[type="range"]::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; border: 0; background: radial-gradient(circle at 35% 30%, #fff, #b9b8b3 60%, #6d6c68); }
input[type="range"]:hover::-webkit-slider-thumb, input[type="range"]:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 10px rgba(255,255,255,.12), 0 6px 14px rgba(0,0,0,.5); }
input[type="range"]:focus { outline: none; }

.big .k, .calc-rows dt { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.big-n { margin-top: 8px; font-size: clamp(44px, 5.4vw, 76px); letter-spacing: -0.045em; line-height: 1; font-weight: 500; display: flex; align-items: baseline; gap: 8px; font-variant-numeric: tabular-nums; }
.big-n small { font-size: 18px; color: var(--muted); letter-spacing: 0; }
.big .sub { display: block; margin-top: 8px; color: var(--muted); font-variant-numeric: tabular-nums; }

.split3d { position: absolute; right: 40px; top: 40px; display: flex; gap: 14px; align-items: flex-end; height: 120px; perspective: 400px; }
.split3d > div { width: 34px; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 8px; font-family: var(--mono); font-size: 10px; color: var(--dim); text-transform: uppercase; letter-spacing: .08em; }
.split3d i { display: block; width: 100%; border-radius: 6px 6px 2px 2px; background: linear-gradient(90deg, #6e6d69, #e9e8e3 45%, #8d8c88); box-shadow: inset 0 1px 0 rgba(255,255,255,.6), 0 12px 24px -10px rgba(255,255,255,.25); transform: rotateY(-18deg); transition: height .8s cubic-bezier(.2,.7,.2,1); }
.split3d .s-old i { background: linear-gradient(90deg, #2a2a2a, #4a4a48 45%, #222); box-shadow: inset 0 1px 0 rgba(255,255,255,.15); }

.calc-rows { border-top: 1px solid var(--line); }
.calc-rows > div { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--line); }
.calc-rows dd { text-align: right; font-variant-numeric: tabular-nums; font-size: 18px; }
.calc-rows em { display: block; font-style: normal; font-size: 12px; color: var(--dim); font-family: var(--mono); margin-top: 2px; }
.keep-bar { height: 10px; border-radius: 999px; background: rgba(255,255,255,.1); overflow: hidden; }
.keep-bar i { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, #bdbcb7, #fff); transition: width .8s cubic-bezier(.2,.7,.2,1); }
.keep p { margin-top: 12px; color: var(--muted); font-size: 15px; }
.keep b { color: var(--text); font-weight: 500; font-variant-numeric: tabular-nums; }
.keep .warn { color: var(--text); border: 1px dashed var(--line-strong); border-radius: 14px; padding: 12px 14px; }
.calc-cta { align-self: flex-start; }
.calc-fine { font-size: 12px; color: var(--dim); font-family: var(--mono); }
.calc.bump .big-n { animation: bump .45s; }
@keyframes bump { 40% { transform: scale(1.03); text-shadow: 0 0 24px rgba(255,255,255,.35); } }

.model-link { display: inline-flex; gap: 8px; margin-top: 18px; color: var(--text); border-bottom: 1px solid var(--line-strong); padding-bottom: 2px; }
.model-link:hover { border-color: var(--text); }

/* Lead form */
.leadform { margin: 44px auto 0; max-width: 760px; text-align: left; border: 1px solid var(--line); border-radius: 24px; padding: 32px; background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,0)); }
.leadform .hp { position: absolute; left: -9999px; }
.lead-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.lf { display: grid; gap: 8px; font-size: 13px; color: var(--muted); font-family: var(--mono); letter-spacing: .04em; }
.lf-wide { grid-column: 1 / -1; }
.lf input, .lf select, .lf textarea {
  font: inherit; font-family: var(--sans); font-size: 16px; letter-spacing: 0; color: var(--text);
  background: rgba(255,255,255,.03); border: 1px solid var(--line-strong); border-radius: 12px; padding: 13px 14px; width: 100%;
  transition: border-color .2s, background .2s, box-shadow .2s; resize: vertical;
}
.lf select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, #9a9a96 50%), linear-gradient(135deg, #9a9a96 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 15px) 55%; background-size: 5px 5px; background-repeat: no-repeat; }
.lf select option { background: #111; }
.lf input:focus, .lf select:focus, .lf textarea:focus { outline: none; border-color: var(--text); background: rgba(255,255,255,.06); box-shadow: 0 0 0 4px rgba(255,255,255,.06); }
.lead-est { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; font-size: 14px; color: var(--muted); }
.lead-actions { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 14px 20px; align-items: center; }
.lead-note { font-size: 13px; color: var(--dim); max-width: 34ch; }
.lead-done h3 { font-size: 30px; font-weight: 500; letter-spacing: -0.03em; }
.lead-done p { margin-top: 8px; color: var(--muted); }
.leadform.sent .lead-grid, .leadform.sent .lead-actions, .leadform.sent .lead-est { display: none; }
.leadform button[disabled] { opacity: .6; pointer-events: none; }

@media (max-width: 980px) {
  .calc { grid-template-columns: 1fr; }
  .calc-in { border-right: 0; border-bottom: 1px solid var(--line); }
}
@media (max-width: 600px) {
  .calc-in, .calc-out { padding: 28px 20px; }
  .calc-mode button { padding: 8px 12px; font-size: 13px; }
  .split3d { right: 20px; top: 28px; height: 90px; }
  .split3d > div { width: 26px; }
  .leadform { padding: 22px 18px; }
  .lead-grid { grid-template-columns: 1fr; }
  .story { height: 340vh; }
  .story-sticky { align-items: flex-end; padding-bottom: 120px; }
  .story-sticky::after { background: linear-gradient(to top, rgba(5,5,5,.95) 30%, transparent 65%); }
  .story-steps { height: 9.5em; }
  .story-step h2 { font-size: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  .avail i { animation: none; }
}
[hidden] { display: none !important; }
.story-steps { height: 21em; }
@media (max-width: 600px) { .story-steps { height: 11em; } }

/* v5: case study numbers */
.meas-done .meas-row s { color: var(--dim); text-decoration-color: rgba(255,255,255,.25); }
.meas-done .meas-row b { font-weight: 500; color: var(--text); }

/* v5: case switcher */
.case-switch { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 56px; }
.case-switch button { display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--muted); font: inherit; font-size: 15px; cursor: pointer; transition: color .2s, border-color .2s, background .2s; }
.case-switch button .n { font-family: var(--mono); font-size: 11px; color: var(--dim); }
.case-switch button:hover { color: var(--text); border-color: rgba(255,255,255,.3); }
.case-switch button.on { background: var(--text); color: var(--bg); border-color: var(--text); }
.case-switch button.on .n { color: var(--bg); }
.case-switch + .cs, .case-switch ~ .cs { margin-top: 20px; }

/* v6: tighter, more continuous rhythm between sections */
.section { padding: 80px 0; }
.band { padding: 76px 0; }
/* softer dividers: a hairline that fades out at the edges, so sections blend */
.section:not(.light), .band, .cta, .story { border-top-color: transparent; background-image: linear-gradient(90deg, transparent, var(--line-strong) 20%, var(--line-strong) 80%, transparent); background-size: 100% 1px; background-repeat: no-repeat; background-position: top; }
.cta { padding: 104px 0 96px; }
.grid-3, .steps, .model, .values, .founders { margin-top: 52px; }
.cs, .rules, .calc, .faq { margin-top: 48px; }
.case-switch { margin-top: 40px; }
.story { height: 290vh; }
.hero { padding-bottom: 56px; }
@media (max-width: 760px) {
  .section { padding: 60px 0; }
  .band { padding: 60px 0; }
  .cta { padding: 80px 0 88px; }
  .grid-3, .steps, .model, .values, .founders { margin-top: 40px; }
  .cs, .rules, .calc, .faq { margin-top: 36px; }
  .story { height: 260vh; }
}

/* v7 — three calculator modes, public sector */
@media (max-width: 560px) {
  .calc-mode { display: flex; width: 100%; }
  .calc-mode button { flex: 1; padding: 8px 6px; font-size: 12.5px; }
}
.fld small b { color: var(--text); font-weight: 500; }
.big .sub b { color: var(--text); font-weight: 500; font-size: 20px; }
.big .sub-range { display: block; margin-top: 4px; font-size: 13px; color: var(--dim); }

/* v7b — friendlier calculator */
.calc2 { grid-template-columns: 1fr 1fr; background: var(--bg-2); }
.calc2 .calc-in { padding: 36px 36px 40px; }
.c2-step { display: flex; align-items: center; gap: 12px; font-size: 17px; font-weight: 500; margin: 0 0 18px; }
.c2-modes + .c2-step { margin-top: 34px; }
.c2-n { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--text); color: var(--ink); font-size: 14px; font-weight: 600; flex: none; }
.c2-modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.c2-modes button { text-align: left; display: grid; gap: 4px; align-content: start; padding: 16px 14px; border-radius: 18px; border: 1px solid var(--line-strong); background: rgba(255,255,255,.02); color: var(--text); font: inherit; cursor: pointer; transition: background .25s, border-color .25s, transform .25s, color .25s; }
.c2-modes button:hover { border-color: rgba(255,255,255,.4); transform: translateY(-2px); }
.c2-modes button svg { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; margin-bottom: 8px; opacity: .9; }
.c2-modes button b { font-weight: 500; font-size: 15px; line-height: 1.25; }
.c2-modes button small { color: var(--muted); font-size: 12.5px; line-height: 1.3; }
.c2-modes button[aria-selected="true"] { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.c2-modes button[aria-selected="true"] small { color: #5a5a55; }
.c2-more { margin-top: 4px; border-top: 1px solid var(--line); padding-top: 14px; }
.c2-more summary, .c2-how summary { cursor: pointer; font-size: 14px; color: var(--muted); list-style: none; display: inline-flex; align-items: center; gap: 8px; }
.c2-more summary::before, .c2-how summary::before { content: "+"; display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; border: 1px solid currentColor; font-size: 13px; line-height: 1; }
.c2-more[open] summary::before, .c2-how[open] summary::before { content: "–"; }
.c2-more summary::-webkit-details-marker, .c2-how summary::-webkit-details-marker { display: none; }
.c2-more .fld { margin-top: 22px; }

/* result card: light and warm */
.calc2 .calc-out { background: var(--paper); color: var(--ink); padding: 36px 36px 30px; gap: 20px; }
.calc2 .calc-out .c2-step { margin: 0; }
.calc2 .calc-out .c2-n { background: var(--ink); color: var(--paper); }
.calc2 .big .k { color: #6a6a65; font-family: var(--sans); font-size: 15px; letter-spacing: 0; text-transform: none; }
.calc2 .big-n { color: var(--ink); font-size: clamp(46px, 5.6vw, 80px); }
.calc2 .big-n small { color: #6a6a65; }
.calc2 .big .sub { color: #4a4a46; }
.calc2 .big .sub b { color: var(--ink); font-size: 18px; }
.c2-split { display: grid; grid-template-columns: 80fr 20fr; gap: 6px; }
.c2-split > div { border-radius: 16px; padding: 14px 14px 12px; display: grid; gap: 2px; min-width: 0; font-size: 12.5px; }
.c2-split b { font-size: 20px; font-weight: 500; font-variant-numeric: tabular-nums; white-space: nowrap; }
.c2-split em { font-style: normal; font-family: var(--mono); font-size: 11px; opacity: .7; }
.c2-you { background: var(--ink); color: var(--paper); }
.c2-us { background: #dcdbd5; color: var(--ink); }
.c2-us b { font-size: 15px; }
.c2-split > .c2-us { padding-left: 10px; padding-right: 8px; }
.c2-us > span { white-space: nowrap; }
.c2-tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.c2-tiles > div { border: 1px solid rgba(0,0,0,.1); border-radius: 14px; padding: 12px; display: grid; gap: 4px; font-size: 12.5px; color: #5a5a55; }
.c2-tiles b { color: var(--ink); font-size: 16px; font-weight: 500; font-variant-numeric: tabular-nums; }
.calc2 .warn { color: var(--ink); border: 1px dashed rgba(0,0,0,.3); border-radius: 14px; padding: 12px 14px; font-size: 14px; }
.c2-cta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.c2-cta small { color: #5a5a55; font-size: 13px; }
.calc2 .calc-cta { background: var(--ink); color: var(--paper); }
.calc2 .calc-cta:hover { background: #000; }
.c2-how summary { color: #5a5a55; }
.calc2 .calc-rows { margin-top: 12px; border-top-color: rgba(0,0,0,.1); }
.calc2 .calc-rows > div { border-bottom-color: rgba(0,0,0,.1); padding: 10px 0; }
.calc2 .calc-rows dt { color: #6a6a65; }
.calc2 .calc-rows dd { font-size: 15px; }
.calc2 .calc-rows em, .calc2 .calc-fine { color: #6a6a65; }
.calc2 .calc-fine { margin-top: 10px; line-height: 1.5; }
.calc2.bump .big-n { animation: bump2 .45s; }
@keyframes bump2 { 40% { transform: scale(1.03); } }
@media (max-width: 900px) {
  .calc2 { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .calc2 .calc-in, .calc2 .calc-out { padding: 26px 18px; }
  .c2-modes { grid-template-columns: 1fr; }
  .c2-modes button { grid-template-columns: 30px 1fr; column-gap: 12px; padding: 12px 14px; }
  .c2-modes button svg { grid-row: span 2; margin: 0; align-self: center; }
  .c2-tiles { grid-template-columns: 1fr 1fr; }
  .c2-tiles > div:first-child { grid-column: span 2; }
  .c2-split { grid-template-columns: 70fr 30fr; }
}

/* v7c — 3D orbs and livelier lead capture */
.calc2 .calc-out { position: relative; overflow: hidden; transition: transform .5s cubic-bezier(.2,.7,.2,1); transform-style: preserve-3d; }
.c2-orb { position: absolute; right: 14px; top: 14px; width: 170px; height: 170px; pointer-events: none; opacity: .85; }
.calc2 .calc-out > *:not(.c2-orb) { position: relative; }
.c2-modes button svg { transition: transform .5s cubic-bezier(.3,1.6,.5,1); }
.c2-modes button[aria-selected="true"] svg { transform: scale(1.18) rotate(-6deg); }
.c2-modes button[aria-selected="true"] { box-shadow: 0 18px 40px -18px rgba(244,243,239,.5); }
.c2-split > div { transform-origin: left center; animation: grow .9s cubic-bezier(.2,.7,.2,1) both; }
.c2-us { animation-delay: .15s !important; }
@keyframes grow { from { transform: scaleX(.2); opacity: 0; } }
.calc2 .calc-cta { box-shadow: 0 14px 30px -12px rgba(0,0,0,.45); }
.calc2 .calc-cta::after { content: ""; position: absolute; inset: -4px; border-radius: inherit; border: 1px solid rgba(10,10,10,.35); animation: ring 2.4s ease-out infinite; pointer-events: none; }
.calc2 .calc-cta { position: relative; }
@keyframes ring { from { transform: scale(1); opacity: .9; } to { transform: scale(1.18, 1.45); opacity: 0; } }

#book { position: relative; }
.lead-orb { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; }
#book .wrap { position: relative; z-index: 1; }
.leadform { background: rgba(12,12,12,.62); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); box-shadow: 0 40px 80px -40px rgba(0,0,0,.8); transition: border-color .5s, box-shadow .5s; }
.leadform.lp-full { border-color: rgba(255,255,255,.35); box-shadow: 0 0 0 1px rgba(255,255,255,.12), 0 40px 90px -30px rgba(255,255,255,.18); }
.lead-progress { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; font-family: var(--mono); font-size: 12px; color: var(--dim); }
.lp-bar { flex: 1; height: 4px; border-radius: 999px; background: rgba(255,255,255,.1); overflow: hidden; }
.lp-bar i { display: block; height: 100%; background: linear-gradient(90deg, #8d8c88, #fff); transform-origin: 0 50%; transform: scaleX(0); transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.lp-txt b { color: var(--text); font-weight: 400; }
.lf input, .lf select, .lf textarea { transition: border-color .3s, background .3s, box-shadow .3s, transform .3s; }
.lf input:focus, .lf select:focus, .lf textarea:focus { transform: translateY(-1px); box-shadow: 0 0 0 4px rgba(255,255,255,.06), 0 12px 30px -16px rgba(255,255,255,.35); }
.lead-privacy { margin-top: 16px; font-size: 12px; color: var(--dim); line-height: 1.5; }
.leadform.sent .lead-privacy, .leadform.sent .lead-progress { display: none; }
.lead-done { animation: rise .7s cubic-bezier(.2,.7,.2,1) both; }
@keyframes rise { from { opacity: 0; transform: translateY(16px) scale(.98); } }
@media (max-width: 560px) { .c2-orb { width: 96px; height: 96px; right: 8px; top: 8px; } }
@media (prefers-reduced-motion: reduce) { .calc2 .calc-cta::after, .c2-split > div, .lead-done { animation: none !important; } }

/* v7d — cookie consent */
.consent { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 80; max-width: 560px; margin: 0 auto; display: flex; gap: 14px 18px; align-items: center; flex-wrap: wrap; padding: 16px 18px; border-radius: 18px; border: 1px solid var(--line-strong); background: rgba(14,14,14,.92); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); box-shadow: 0 30px 60px -20px rgba(0,0,0,.8); font-size: 14px; color: var(--muted); animation: rise .6s cubic-bezier(.2,.7,.2,1) both; }
.consent[hidden] { display: none; }
.consent p { flex: 1 1 260px; margin: 0; line-height: 1.5; }
.consent a, .lead-privacy a { color: var(--text); border-bottom: 1px solid var(--line-strong); }
.consent-btns { display: flex; gap: 8px; }
@media (max-width: 760px) { .consent { bottom: 84px; } }
.consent-btns .btn { padding: 10px 18px; font-size: 14px; }
.consent-btns [data-consent="no"] { background: transparent; color: var(--text); border: 1px solid var(--line-strong); }
.consent-btns [data-consent="no"]:hover { border-color: var(--text); }
.consent-btns [data-consent="yes"] { background: var(--text); color: var(--ink); border: 1px solid var(--text); }