@font-face {
  font-family: "DM Sans";
  src: url("fonts/DMSans-Regular.ttf") format("truetype");
  font-weight: 400;
}

@font-face {
  font-family: "DM Sans";
  src: url("fonts/DMSans-Bold.ttf") format("truetype");
  font-weight: 700;
}

:root {
  --ink: #0b0c0c;
  --cream: #f1eee7;
  --teal: #0c5753;
  --teal-deep: #073d3a;
  --rust: #a14d2d;
  --acid: #78ff22;
  --line: rgba(11, 12, 12, 0.22);
  --serif: Georgia, "Times New Roman", serif;
  --sans: "DM Sans", Arial, sans-serif;
  --mono: "Courier New", monospace;
}

* { box-sizing: border-box; }

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #151515;
  color: var(--ink);
  font-family: var(--sans);
}

button, input { font: inherit; }
button { color: inherit; }

.deck-viewport {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 50% 30%, rgba(255,255,255,.08), transparent 46%),
    #111;
}

.deck-stage {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1600px;
  height: 900px;
  transform: translate(-50%, -50%) scale(var(--deck-scale, 1));
  transform-origin: center;
  overflow: hidden;
  background: var(--cream);
  box-shadow: 0 32px 90px rgba(0,0,0,.48);
}

.slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 72px 86px 58px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(20px);
  transition: opacity .25s ease, transform .25s ease;
  background-size: cover;
  background-position: center;
}

.slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
  z-index: 2;
}

.tone-cream {
  background-image: url("img/bg-crema.png");
  color: var(--ink);
}

.tone-black {
  background-image: url("img/bg-negro.png");
  color: var(--cream);
}

.tone-teal {
  background-image: url("img/bg-teal.png");
  color: var(--cream);
}

.tone-rust {
  background-image: url("img/bg-terracota.png");
  color: var(--cream);
}

.slide-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 40px;
  position: relative;
  z-index: 4;
}

.eyebrow, .micro {
  margin: 0;
  font-family: var(--mono);
  font-size: 17px;
  line-height: 1.2;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.eyebrow { color: var(--teal); }
.tone-black .eyebrow, .tone-black .accent { color: var(--acid); }
.tone-teal .eyebrow, .tone-rust .eyebrow { color: #fff; }

.brand-logo { width: 118px; height: auto; object-fit: contain; }
.brand-logo.large { width: 156px; }
.foture-logo { width: 150px; height: auto; object-fit: contain; }
.solution-logo { width: min(420px, 78%); height: auto; object-fit: contain; display: block; margin: 8px 0 4px; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.045em; }
h1 { font-size: 84px; line-height: .98; margin-bottom: 34px; }
h2 { font-size: 63px; line-height: 1.02; margin-bottom: 22px; }
h3 { font-size: 29px; line-height: 1.08; margin-bottom: 12px; }

.display { font-size: 104px; line-height: .92; }
.serif { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -.025em; }
.lede { max-width: 950px; font-size: 32px; line-height: 1.3; font-family: var(--serif); font-style: italic; }
.copy { font-size: 23px; line-height: 1.45; color: rgba(11,12,12,.7); }
.tone-black .copy, .tone-teal .copy, .tone-rust .copy { color: rgba(241,238,231,.76); }
.muted { opacity: .66; }

.slide-body { position: relative; z-index: 2; min-height: 0; }
.slide-foot { display: flex; align-items: flex-end; justify-content: space-between; position: relative; z-index: 5; }
.slide-count { font-family: var(--mono); font-size: 16px; letter-spacing: .08em; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; height: 100%; }
.split-60 { grid-template-columns: 1.12fr .88fr; }
.align-start { align-items: start; }

.rule-quote {
  border-left: 5px solid var(--rust);
  padding-left: 24px;
  font: italic 29px/1.3 var(--serif);
}
.tone-black .rule-quote { border-color: var(--acid); }

.metric { font-size: 118px; line-height: 1; font-weight: 700; letter-spacing: -.06em; }

.panel {
  border: 1px solid currentColor;
  padding: 32px;
  background: rgba(241,238,231,.95);
  color: var(--ink);
}
.tone-black .panel.dark, .panel.dark { background: var(--teal); color: var(--cream); border-color: rgba(255,255,255,.35); }

.cover-body { display: grid; align-content: center; max-width: 1160px; }
.cover-orbit { position: absolute; width: 620px; height: 620px; border: 2px solid rgba(161,77,45,.38); border-radius: 50%; right: -170px; bottom: -290px; }
.cover-orbit::after { content: ""; position: absolute; width: 90px; height: 90px; border-radius: 50%; background: var(--acid); left: 250px; top: 120px; }

.tag-row, .chip-row, .case-tabs { display: flex; flex-wrap: wrap; gap: 12px; }
.tag, .chip, .case-tab {
  border: 1px solid currentColor;
  background: transparent;
  padding: 10px 16px;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.chip, .case-tab { cursor: pointer; transition: .16s ease; }
.chip.is-selected, .case-tab.is-active { background: var(--acid); color: var(--ink); border-color: var(--acid); }

.tension-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 70px; align-items: end; height: 100%; padding-top: 58px; }
.evidence-list { display: grid; gap: 0; margin-top: 26px; }
.evidence { display: grid; grid-template-columns: 48px 1fr; gap: 16px; padding: 17px 0; border-top: 1px solid rgba(255,255,255,.45); font-size: 19px; }

.actor-map { position: relative; height: 510px; margin-top: 20px; border: 1px solid rgba(255,255,255,.4); background: rgba(255,255,255,.08); }
.actor-card { position: absolute; width: 270px; min-height: 145px; padding: 24px; background: var(--teal-deep); border: 1px solid rgba(255,255,255,.2); }
.actor-card p { font-size: 16px; opacity: .78; }
.actor-card:nth-child(1) { left: 60px; top: 44px; }
.actor-card:nth-child(2) { left: 165px; bottom: 42px; background: var(--rust); }
.actor-card:nth-child(3) { right: 60px; top: 44px; background: #050505; }
.actor-card:nth-child(4) { right: 170px; bottom: 42px; }
.actor-center { position: absolute; left: 50%; top: 50%; width: 175px; height: 175px; transform: translate(-50%,-50%); border-radius: 50%; display: grid; place-items: center; text-align: center; background: var(--cream); color: var(--teal); border: 4px solid var(--teal-deep); font-family: var(--mono); }

.reveal { padding: 0; grid-template-rows: 1fr; grid-template-columns: .95fr 1.05fr; }
.reveal-copy { padding: 90px 74px 52px 86px; display: flex; flex-direction: column; justify-content: center; }
.reveal-copy h2 { font-size: 108px; }
.reveal-media { position: relative; overflow: hidden; background: #c8ddda; }
.reveal-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.reveal-badge { position: absolute; right: 26px; bottom: 22px; font-family: var(--mono); text-transform: uppercase; opacity: .46; }

.workbench { display: grid; grid-template-columns: 1.15fr .85fr; gap: 32px; height: 100%; padding-top: 18px; }
.compare-card { background: #111; border: 1px solid rgba(255,255,255,.24); padding: 18px; display: grid; grid-template-rows: auto 1fr auto; min-height: 0; }
.compare-stage { position: relative; overflow: hidden; background: #2a2a2a; min-height: 0; cursor: ew-resize; touch-action: none; }
.compare-stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #242424; pointer-events: none; user-select: none; }
.compare-after { clip-path: inset(0 0 0 50%); }
.compare-divider { position: absolute; top: 0; bottom: 0; left: 50%; width: 3px; background: var(--acid); transform: translateX(-1.5px); pointer-events: none; }
.compare-divider::after { content: "◂ ▸"; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; background: var(--acid); color: var(--ink); font-size: 16px; font-weight: 700; letter-spacing: 1px; animation: handle-pulse 1.8s ease-out infinite; }
@keyframes handle-pulse {
  0% { box-shadow: 0 0 0 0 rgba(120,255,34,.55); }
  70% { box-shadow: 0 0 0 18px rgba(120,255,34,0); }
  100% { box-shadow: 0 0 0 0 rgba(120,255,34,0); }
}
.compare-stage.is-touched .compare-divider::after { animation: none; }
.drag-hint { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); z-index: 4; background: var(--acid); color: var(--ink); font: 700 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 9px 14px; pointer-events: none; animation: hint-bob 1.6s ease-in-out infinite; }
@keyframes hint-bob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-6px); }
}
.compare-stage.is-touched .drag-hint { opacity: 0; transition: opacity .4s; }
.compare-label { position: absolute; top: 18px; z-index: 3; background: #080808; color: #fff; padding: 9px 12px; font: 13px var(--mono); text-transform: uppercase; }
.compare-label.before { left: 18px; }
.compare-label.after { right: 18px; }
.compare-range { width: 100%; accent-color: var(--acid); margin: 14px 0 0; }

.reference-panel { display: grid; grid-template-rows: auto auto 1fr auto; gap: 18px; min-height: 0; }
.reference-panel h3 { margin: 0; }
.thumb-groups { min-height: 0; overflow: auto; padding-right: 4px; }
.thumb-title { font: 14px var(--mono); letter-spacing: .06em; text-transform: uppercase; margin: 12px 0 9px; opacity: .7; }
.thumb-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.thumb { aspect-ratio: 1; border: 1px solid rgba(255,255,255,.28); padding: 0; background: #222; overflow: hidden; cursor: pointer; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb.is-active { outline: 3px solid var(--acid); outline-offset: -3px; }
.demo-note { font: 13px/1.4 var(--mono); opacity: .65; }

.control-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 34px; }
.control-grid.cols-5 { grid-template-columns: repeat(5, 1fr); gap: 14px; }
.control-grid.cols-5 .control-card { padding: 22px 18px; min-height: 220px; }
.control-grid.cols-5 .control-card p { font-size: 16px; }
.control-card { min-height: 240px; border: 1px solid rgba(255,255,255,.4); padding: 26px; background: rgba(0,0,0,.12); }
.control-card .number { font: 14px var(--mono); color: #f5a786; }
.control-card p { font-size: 18px; opacity: .74; }

.plan-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; padding-top: 18px; }
.plan-card { border: 1px solid currentColor; padding: 34px; min-height: 430px; display: flex; flex-direction: column; }
.plan-card.is-featured { background: var(--teal); color: var(--cream); }
.plan-price { font-size: 63px; font-weight: 700; letter-spacing: -.045em; margin: 38px 0 18px; }
.plan-list { padding-left: 20px; font-size: 20px; line-height: 1.65; }
.plan-mode { margin-top: auto; }

.calculator { display: grid; grid-template-columns: .92fr 1.08fr; gap: 28px; align-items: stretch; padding-top: 10px; }
.calc-form, .calc-result { padding: 26px; border: 1px solid currentColor; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.field { display: grid; gap: 7px; font: 13px/1.25 var(--mono); text-transform: uppercase; }
.field input, .field select { width: 100%; min-height: 48px; background: transparent; color: inherit; border: 1px solid currentColor; padding: 10px 12px; font-size: 18px; border-radius: 0; }
.field select option { color: var(--ink); background: var(--cream); }
.plan-picker { display: flex; gap: 10px; margin: 18px 0 0; }
.calc-result { background: var(--teal); color: var(--cream); display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; align-content: center; }
.result-metric { padding: 12px 10px; border-top: 1px solid rgba(255,255,255,.45); }
.result-metric strong { display: block; font-size: 31px; letter-spacing: -.04em; margin-top: 6px; }
.calc-summary { grid-column: 1/-1; margin: 4px 10px 0; font: italic 20px/1.35 var(--serif); }
.calc-caption { grid-column: 1/-1; margin: 2px 10px 0; font: 12px/1.4 var(--mono); opacity: .62; }

.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 40px; }
.step { min-height: 300px; border-top: 7px solid var(--rust); padding: 26px 8px; }
.step:nth-child(2) { border-color: var(--teal); }
.step:nth-child(3) { border-color: var(--acid); }
.step .number { font: 17px var(--mono); color: var(--acid); }

.gallery { display: grid; grid-template-columns: repeat(4,1fr); height: 490px; margin-top: 28px; border: 3px solid var(--cream); }
.gallery figure { margin: 0; position: relative; overflow: hidden; border-right: 3px solid var(--cream); }
.gallery figure:last-child { border-right: 0; }
.gallery img { width: 100%; height: 100%; object-fit: cover; object-position: center 12%; }
.gallery figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 12px 16px; background: rgba(0,0,0,.72); font: 14px var(--mono); text-transform: uppercase; }

.cta-box { border: 2px solid currentColor; padding: 42px; max-width: 830px; }
.cta-box h3 { font-size: 43px; }
.cta-routes { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 25px; }
.cta-route { border-top: 1px solid currentColor; padding-top: 20px; }

.deck-chrome {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 30;
  color: white;
  font-family: var(--mono);
}
.nav-button, .fullscreen-button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.42);
  background: rgba(0,0,0,.7);
  color: #fff;
  cursor: pointer;
}
.nav-button:hover, .fullscreen-button:hover { background: var(--acid); color: var(--ink); border-color: var(--acid); }
.progress-track { width: 180px; height: 4px; background: rgba(255,255,255,.25); overflow: hidden; }
.progress-bar { height: 100%; width: 0; background: var(--acid); transition: width .2s ease; }
.chrome-count { min-width: 58px; text-align: center; }

@media (prefers-reduced-motion: reduce) {
  .slide { transition: none; }
}