:root {
  --void: #0b1614;
  --pine: #14302b;
  --foam: #eef6f1;
  --paper: #f7f1e8;
  --sand: #e4d8c4;
  --ink: #14211e;
  --mute: #5a6b65;
  --ember: #e25a1b;
  --gold: #f0b15a;
  --line: rgba(20, 33, 30, 0.14);
  --max: 1240px;
  --display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans: "Outfit", "Avenir Next", "Segoe UI", sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
main { flex: 1; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font-family: inherit; }
h1, h2, h3 { margin: 0; line-height: 0.95; letter-spacing: -0.04em; }
p { margin: 0; }

.adbar {
  background: var(--void);
  color: var(--gold);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-align: center;
  padding: 0.55rem 1rem;
}

.masthead {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 1.2rem;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.04em;
}
.brand img { width: 34px; height: 34px; }
.brand small {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
  font-weight: 500;
}
.nav {
  display: flex;
  justify-content: center;
  gap: 0;
}
.nav a {
  text-decoration: none;
  font-size: 0.86rem;
  padding: 0.35rem 0.8rem;
  border-right: 1px solid var(--line);
}
.nav a:last-child { border-right: 0; }
.nav a:hover { color: var(--ember); }
.mast-cta { display: flex; align-items: center; gap: 0.6rem; }
.menu-btn {
  display: none;
  border: 1px solid var(--ink);
  background: transparent;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.85rem 1.25rem;
  font-weight: 650;
  font-size: 0.92rem;
}
.btn-ember {
  background: var(--ember);
  color: #fff;
  box-shadow: 4px 4px 0 var(--void);
}
.btn-ghost {
  border: 1px solid currentColor;
  background: transparent;
}
.btn-light {
  background: var(--paper);
  color: var(--void);
}

.stage {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  min-height: 88vh;
}
.stage-copy {
  background:
    radial-gradient(circle at 12% 18%, rgba(226, 90, 27, 0.18), transparent 28%),
    linear-gradient(160deg, var(--void), var(--pine));
  color: var(--foam);
  padding: clamp(2rem, 5vw, 5rem);
  display: flex;
  flex-direction: column;
  justify-content: end;
  position: relative;
  overflow: hidden;
}
.stage-copy::after {
  content: "LINFA";
  position: absolute;
  right: -6%;
  top: 8%;
  font-family: var(--display);
  font-size: clamp(6rem, 18vw, 14rem);
  opacity: 0.07;
  letter-spacing: -0.08em;
  pointer-events: none;
}
.kicker {
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.stage h1 {
  font-family: var(--display);
  font-weight: 560;
  font-size: clamp(3rem, 6.4vw, 5.6rem);
  max-width: 11ch;
}
.stage .lede {
  max-width: 38rem;
  margin: 1.3rem 0 1.8rem;
  color: color-mix(in srgb, var(--foam) 82%, transparent);
  font-size: 1.08rem;
}
.stage-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; align-items: center; }
.amazon-note { font-size: 0.78rem; color: color-mix(in srgb, var(--foam) 65%, transparent); }

.stage-visual {
  background: #d8c7ae;
  position: relative;
  isolation: isolate;
}
.stage-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 520px;
}
.float-chip {
  position: absolute;
  background: var(--paper);
  color: var(--ink);
  padding: 0.85rem 1rem;
  border-radius: 1.1rem 0.3rem 1.1rem 1.1rem;
  box-shadow: 10px 16px 0 rgba(11, 22, 20, 0.18);
  max-width: 13rem;
  font-size: 0.86rem;
}
.chip-a { left: 6%; bottom: 18%; }
.chip-b { right: 7%; top: 12%; }

.ticker {
  display: flex;
  gap: 2.4rem;
  overflow: hidden;
  background: var(--ember);
  color: #fff;
  padding: 0.85rem 0;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.ticker span { white-space: nowrap; }

.atlas {
  display: grid;
  grid-template-columns: 280px 1fr;
}
.atlas-rail {
  background: var(--void);
  color: var(--foam);
  padding: 3rem 1.5rem;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  letter-spacing: -0.04em;
}
.zones {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.zone {
  min-height: 280px;
  padding: 1.6rem;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--paper);
}
.zone:nth-child(even) { background: #efe6d8; }
.zone b {
  font-family: var(--display);
  font-size: 2.2rem;
  font-weight: 500;
}
.zone p { color: var(--mute); max-width: 28ch; }

.split-note {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
}
.split-note figure {
  margin: 0;
  clip-path: polygon(0 8%, 100% 0, 100% 100%, 0 92%);
}
.split-note img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.split-copy {
  padding: clamp(2rem, 5vw, 4.5rem);
  background: var(--foam);
}
.split-copy h2 {
  font-family: var(--display);
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  font-weight: 520;
  margin-bottom: 1rem;
}
.split-copy p + p { margin-top: 1rem; color: var(--mute); }
.legalish {
  margin-top: 1.4rem;
  font-size: 0.82rem;
  color: var(--mute);
  border-left: 3px solid var(--ember);
  padding-left: 1rem;
}

.bento {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: auto auto;
  gap: 1rem;
  width: min(100% - 2rem, var(--max));
  margin: 4rem auto;
}
.tile {
  border-radius: 1.6rem;
  overflow: hidden;
  background: var(--void);
  color: var(--foam);
  position: relative;
}
.tile img { width: 100%; height: 100%; object-fit: cover; }
.tile-copy {
  padding: 1.4rem 1.5rem 1.6rem;
}
.tile h3 { font-size: 1.4rem; margin-bottom: 0.4rem; }
.tile.tall { min-height: 520px; }
.tile.tall img { height: 70%; }
.stack { display: grid; gap: 1rem; }
.mini { min-height: 240px; }
.mini img { height: 150px; }

.modes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(100% - 2rem, var(--max));
  margin: 2rem auto 4rem;
  gap: 0;
  border: 1px solid var(--ink);
}
.mode {
  padding: 1.6rem 1.4rem 2rem;
  border-right: 1px solid var(--ink);
}
.mode:last-child { border-right: 0; }
.mode:nth-child(2) { background: var(--void); color: var(--foam); }
.mode .idx {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ember);
}
.mode h3 {
  font-family: var(--display);
  font-size: 2.4rem;
  margin: 0.6rem 0 0.8rem;
  font-weight: 520;
}

.ladder {
  background: var(--void);
  color: var(--foam);
  padding: 4rem 0;
}
.ladder-inner {
  width: min(100% - 2rem, var(--max));
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2.5rem;
  align-items: center;
}
.bars { display: grid; gap: 0.45rem; }
.bar {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.78rem;
}
.bar i {
  display: block;
  height: 10px;
  background: linear-gradient(90deg, #6ec8b8, var(--gold), var(--ember));
  border-radius: 99px;
}
.ladder h2 {
  font-family: var(--display);
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  font-weight: 520;
  margin-bottom: 0.8rem;
}
.kit-photo { border-radius: 1.4rem 0.2rem 1.4rem 1.4rem; overflow: hidden; }

.route {
  width: min(100% - 2rem, var(--max));
  margin: 4.5rem auto;
}
.route h2 {
  font-family: var(--display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  margin-bottom: 1.5rem;
}
.steps {
  display: grid;
  grid-template-columns: 1fr 40px 1fr 40px 1fr 40px 1fr;
  align-items: stretch;
}
.step {
  background: #fff;
  border: 1px solid var(--line);
  padding: 1.3rem;
  border-radius: 1.2rem;
}
.step strong {
  display: block;
  font-family: var(--display);
  font-size: 2rem;
  color: var(--ember);
  margin-bottom: 0.4rem;
}
.arrow {
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  color: var(--ember);
}

.faq {
  width: min(100% - 2rem, var(--max));
  margin: 2rem auto 4rem;
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 2rem;
}
.faq h2 {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  position: sticky;
  top: 5.5rem;
}
.faq-item { border-top: 1px solid var(--line); }
.faq-item button {
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 1.1rem 0;
  font-size: 1.05rem;
  font-weight: 650;
  display: flex;
  justify-content: space-between;
  cursor: pointer;
}
.faq-item p {
  display: none;
  padding: 0 0 1.2rem;
  color: var(--mute);
}
.faq-item.is-open p { display: block; }

.buy-band {
  margin: 0 1rem 3rem;
  background:
    linear-gradient(120deg, rgba(11,22,20,0.55), rgba(11,22,20,0.2)),
    url("../images/bateria.jpg") center/cover;
  color: #fff;
  border-radius: 2rem;
  padding: clamp(2rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}
.buy-band h2 {
  font-family: var(--display);
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  margin-bottom: 0.8rem;
}
.checks { list-style: none; padding: 0; margin: 1rem 0 1.4rem; }
.checks li { padding: 0.25rem 0 0.25rem 1.2rem; position: relative; }
.checks li::before { content: "▸"; position: absolute; left: 0; color: var(--gold); }

.contact-grid {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto 4rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.card {
  background: var(--foam);
  padding: 1.4rem;
  border-radius: 0 1.6rem 1.6rem 1.6rem;
  min-height: 170px;
}
.card span {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 0.6rem;
}
.card a { text-decoration: none; font-weight: 650; }

.site-footer {
  background: var(--void);
  color: var(--foam);
  padding: 3rem 1.2rem 2rem;
}
.foot-grid {
  width: min(100% - 0rem, var(--max));
  margin: auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}
.site-footer a { color: var(--gold); text-decoration: none; }
.legal-links { display: flex; flex-direction: column; gap: 0.4rem; }
.tiny {
  margin-top: 2rem;
  font-size: 0.78rem;
  color: color-mix(in srgb, var(--foam) 60%, transparent);
}

.page {
  width: min(100% - 2rem, 760px);
  margin: 3rem auto 4rem;
}
.page h1 {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 1rem;
}
.page h2 { font-size: 1.2rem; margin: 1.6rem 0 0.5rem; }
.page p, .page li { color: var(--mute); }
.page ul { padding-left: 1.1rem; }

@media (max-width: 980px) {
  .masthead { grid-template-columns: 1fr auto; }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    flex-direction: column;
    border-bottom: 1px solid var(--line);
  }
  .nav.is-open { display: flex; }
  .nav a { border-right: 0; border-bottom: 1px solid var(--line); }
  .menu-btn { display: inline-block; }
  .stage, .atlas, .split-note, .bento, .modes, .ladder-inner, .faq, .buy-band, .contact-grid, .foot-grid, .steps {
    grid-template-columns: 1fr;
  }
  .atlas-rail {
    writing-mode: horizontal-tb;
    transform: none;
    padding: 1.2rem;
  }
  .zones { grid-template-columns: 1fr; }
  .arrow { display: none; }
  .stage-visual img { min-height: 360px; }
}
