/* Molt · landing v2 · direção D "Tech-luxe": torre de fundo que sobe enquanto a pessoa lê */
:root {
  --bg: #050607;
  --ink: #F2F2EF;
  --ink2: rgba(242, 242, 239, .72);
  --ink3: rgba(242, 242, 239, .5);
  --line: rgba(255, 255, 255, .12);
  --line2: rgba(255, 255, 255, .22);
  --acc: #7FE3D6;
  --acc-ink: #050607;
  --wide: 'Archivo', 'Arial Narrow', Arial, sans-serif;
  --mono: 'Geist Mono', Consolas, 'Courier New', monospace;
  --pad: clamp(20px, 4.5vw, 64px);
  --vh: 100vh;
}
@supports (height: 100lvh) { :root { --vh: 100lvh; } }

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { background: var(--bg); color: var(--ink); font-family: var(--wide); font-stretch: 112%; font-weight: 300; line-height: 1.5; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--acc); color: var(--acc-ink); }

.acc { color: var(--acc); }
.dim { color: var(--ink3); }
.mono { font-family: var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.small { font-size: 11px; }
.wrap { width: min(1312px, 100% - 2 * var(--pad)); margin-inline: auto; }
.col { width: min(720px, 100%); padding-left: var(--pad); }

/* ---------- nav ---------- */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px var(--pad); transition: background .4s, border-color .4s, padding .4s; border-bottom: 1px solid transparent; }
.nav.is-scrolled { background: rgba(5, 6, 7, .72); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-bottom-color: var(--line); padding-block: 14px; }
.nav__logo { display: inline-flex; align-items: baseline; gap: 2px; font-weight: 700; font-stretch: 125%; font-size: 22px; letter-spacing: .08em; }
.nav__logo i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 10px rgba(127,227,214,.7); }
.nav__links { display: flex; gap: 32px; font-family: var(--mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink3); }
.nav__links a { transition: color .3s; }
.nav__links a:hover { color: var(--ink); }
.nav__cta { font-family: var(--mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; border: 1px solid var(--line2); border-radius: 999px; padding: 11px 18px; transition: background .3s, color .3s, border-color .3s; white-space: nowrap; }
.nav__cta:hover { background: var(--acc); color: var(--acc-ink); border-color: var(--acc); }
@media (max-width: 1100px) { .nav__links { display: none; } }
@media (max-width: 900px) { .nav__cta { padding: 9px 12px; font-size: 11px; } }

/* ---------- bloco de abertura com torre de fundo ---------- */
.intro { position: relative; isolation: isolate; }
.intro__bg { position: sticky; top: 0; height: var(--vh); margin-bottom: calc(-1 * var(--vh)); z-index: 0; overflow: hidden; pointer-events: none; }
.intro > section { position: relative; z-index: 1; }
.grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 48px 48px; -webkit-mask-image: radial-gradient(70% 70% at 62% 50%, #000 20%, transparent 100%); mask-image: radial-gradient(70% 70% at 62% 50%, #000 20%, transparent 100%); }
.glow { position: absolute; right: -10%; top: 0; width: 62vw; height: 62vw; max-width: 900px; max-height: 900px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--acc) 14%, transparent) 0%, transparent 58%); }
.scan { position: absolute; left: 0; right: 0; top: 0; height: 120px; background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--acc) 14%, transparent), transparent); animation: scan 9s linear infinite; }
@keyframes scan { 0% { transform: translateY(-20%); opacity: 0; } 8% { opacity: 1; } 92% { opacity: 1; } 100% { transform: translateY(calc(var(--vh) + 20%)); opacity: 0; } }

.tower { position: absolute; right: 3vw; top: 5vh; height: 90vh; aspect-ratio: 620 / 900; }
.tower svg { width: 100%; height: 100%; overflow: visible; }
.tower__cap { position: absolute; left: 9%; bottom: 3%; display: flex; flex-direction: column; gap: 6px; font-size: 11px; letter-spacing: .12em; color: var(--ink3); white-space: nowrap; }

/* wireframe: pavimento planejado (fantasma), painéis acoplando (módulos), pavimento pronto */
.ghost { fill: none; stroke: rgba(255,255,255,.09); stroke-width: 1; stroke-dasharray: 3 5; }
.fl.is-done .ghost, .fl.is-active .ghost { stroke: rgba(255,255,255,.14); stroke-dasharray: none; }
.pn { fill: rgba(220, 226, 232, .10); stroke: rgba(255,255,255,.30); stroke-width: 1; opacity: 0; transform: translate(0, -16px); transform-box: fill-box; transition: opacity .3s ease-out, transform .5s cubic-bezier(.2, 1.1, .3, 1), fill .5s, stroke .5s; }
.pn.on { opacity: 1; transform: none; }
.fl.is-active .pn { stroke: var(--acc); fill: color-mix(in srgb, var(--acc) 12%, transparent); filter: drop-shadow(0 0 5px color-mix(in srgb, var(--acc) 60%, transparent)); }
.fl.is-done .pn { fill: rgba(196, 194, 186, .10); stroke: rgba(255,255,255,.28); }
.cap { fill: color-mix(in srgb, var(--acc) 10%, rgba(255,255,255,.04)); stroke: var(--acc); stroke-width: 1.2; opacity: 0; transition: opacity .4s; }
.fl.is-top .cap { opacity: 1; }
.ground { stroke: rgba(255,255,255,.10); stroke-dasharray: 3 5; }
.crane { stroke: rgba(255,255,255,.3); stroke-width: 1; }
.crane-c { stroke: var(--acc); stroke-opacity: .7; stroke-width: 1; stroke-dasharray: 2 4; }
.hook { fill: var(--acc); filter: drop-shadow(0 0 5px var(--acc)); }

/* ---------- hero ---------- */
.hero { min-height: var(--vh); display: flex; align-items: center; padding: 120px 0 64px; }
.hero .col { display: flex; flex-direction: column; gap: clamp(18px, 2.4vh, 28px); }
.eyebrow { display: flex; align-items: center; gap: 12px; font-family: var(--mono); font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--acc); }
.eyebrow i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 8px rgba(127,227,214,.7); flex: none; }
.hero__title { font-weight: 700; font-stretch: 125%; font-size: clamp(44px, 5.4vw, 80px); line-height: .96; letter-spacing: -.03em; text-transform: uppercase; color: #F7F7F4; }
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line > span { display: block; }
.hero__sub { max-width: 560px; font-size: clamp(16px, 1.4vw, 20px); color: var(--ink2); }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 6px; }

.btn { display: inline-flex; align-items: center; gap: 14px; font-family: var(--wide); font-stretch: 112%; font-weight: 500; font-size: 16px; padding: 18px 26px; border-radius: 999px; transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s, background .3s, color .3s; }
.btn--solid { background: var(--acc); color: var(--acc-ink); }
.btn--solid:hover { transform: translateY(-2px); box-shadow: 0 14px 40px color-mix(in srgb, var(--acc) 30%, transparent); }
.btn--ghost { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink2); border: 1px solid var(--line2); padding: 18px 22px; }
.btn--ghost:hover { color: var(--ink); border-color: var(--ink); }
.btn--big { font-size: 18px; padding: 22px 30px; }

.facts { display: flex; gap: clamp(28px, 4vw, 64px); margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--line); }
.fact { display: flex; flex-direction: column; gap: 6px; }
.fact b { font-weight: 500; font-stretch: 112%; font-size: clamp(22px, 2vw, 28px); letter-spacing: -.01em; color: #F7F7F4; }
.fact span { font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink3); }

/* entrada */
.rise { opacity: 0; transform: translateY(22px); animation: rise 1s cubic-bezier(.2,.7,.2,1) forwards; }
.hero .col > .rise:nth-child(1) { animation-delay: .1s; }
.hero__title .line:nth-child(1) { animation-delay: .25s; }
.hero__title .line:nth-child(2) { animation-delay: .35s; }
.hero__title .line:nth-child(3) { animation-delay: .45s; }
.hero__sub { animation-delay: .6s; }
.hero__actions { animation-delay: .75s; }
.facts.rise { animation-delay: .9s; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ---------- seções ---------- */
.sec { position: relative; padding: clamp(80px, 12vh, 140px) 0; }
.sec--full { border-top: 1px solid var(--line); background: var(--bg); }
.sec .eyebrow { margin-bottom: 26px; }
.h2 { font-weight: 700; font-stretch: 125%; font-size: clamp(34px, 4.2vw, 60px); line-height: 1; letter-spacing: -.03em; text-transform: uppercase; color: #F7F7F4; max-width: 18ch; text-wrap: balance; }
.h2--xl { font-size: clamp(38px, 5.2vw, 74px); max-width: 16ch; }
.lead { max-width: 640px; font-size: clamp(17px, 1.5vw, 21px); color: var(--ink2); margin-top: 28px; }
.num { display: block; font-size: 11px; color: var(--acc); margin-bottom: 14px; }
.cols3, .pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin-top: 64px; }
.item, .pillar { border-top: 1px solid var(--line2); padding-top: 22px; }
.item h3, .pack__item h3 { font-weight: 500; font-stretch: 112%; font-size: 21px; letter-spacing: -.01em; margin-bottom: 8px; }
.item p, .pillar p, .step p, .pack__item p { color: var(--ink2); font-size: 16px; }
.pillar p { font-size: 18px; color: var(--ink); }
.punch { margin-top: 64px; font-weight: 700; font-stretch: 125%; font-size: clamp(24px, 2.6vw, 38px); letter-spacing: -.02em; text-transform: uppercase; max-width: 22ch; }
.note { margin-top: 48px; font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink3); max-width: 640px; line-height: 1.9; }

/* a oferta: lista do que vem junto */
.pack { list-style: none; margin-top: 48px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 32px; }
.pack__item { border-top: 1px solid var(--line2); padding-top: 18px; }
.pack__item .num { margin-bottom: 10px; }

/* passos */
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin-top: 56px; position: relative; }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: 6px; height: 1px; background: var(--line2); }
.step { position: relative; padding-top: 32px; }
.step__node { position: absolute; left: 0; top: 0; width: 13px; height: 13px; border-radius: 50%; background: var(--bg); border: 1px solid var(--acc); }
.step__node::after { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 8px rgba(127,227,214,.8); }
.step h3 { font-weight: 500; font-stretch: 112%; font-size: 22px; letter-spacing: -.01em; margin-bottom: 8px; }

.sec--tese { background: radial-gradient(60% 50% at 80% 20%, color-mix(in srgb, var(--acc) 9%, transparent), transparent 70%), var(--bg); }
.sec--cta { background: linear-gradient(180deg, var(--bg), #07110F); }
.cta__row { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 44px; }

/* fale conosco */
.contato { margin-top: 72px; padding-top: 32px; border-top: 1px solid var(--line); max-width: 640px; }
.contato .eyebrow { margin-bottom: 14px; }
.contato__txt { font-size: clamp(16px, 1.3vw, 18px); color: var(--ink2); }
.contato__txt a { color: var(--acc); border-bottom: 1px solid color-mix(in srgb, var(--acc) 40%, transparent); transition: border-color .3s; }
.contato__txt a:hover { border-bottom-color: var(--acc); }
.foot__in a.mono { color: var(--acc); }

/* footer */
.foot { border-top: 1px solid var(--line); padding: 40px 0 48px; }
.foot__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }

/* reveal */
.rv { opacity: 0; transform: translateY(24px); transition: opacity .9s cubic-bezier(.2,.7,.2,1) var(--d, 0s), transform .9s cubic-bezier(.2,.7,.2,1) var(--d, 0s); }
.rv.in { opacity: 1; transform: none; }

/* ---------- telas médias ---------- */
@media (max-width: 1100px) {
  .col { width: min(600px, 100%); }
  .tower { right: 0; height: 80vh; top: 10vh; opacity: .8; }
}

/* ---------- mobile: a torre vira fundo atrás do texto ---------- */
@media (max-width: 900px) {
  .col { width: 100%; padding-inline: var(--pad); }
  .hero { padding-top: 104px; }
  .hero__title { font-size: clamp(38px, 11.5vw, 52px); }
  .hero__sub { font-size: 15px; }
  .hero__actions .btn--ghost { display: none; }
  .btn { font-size: 15px; padding: 16px 18px; width: 100%; justify-content: space-between; }
  .facts { gap: 18px; justify-content: space-between; }
  .fact b { font-size: 18px; }
  .fact span { font-size: 9px; letter-spacing: .1em; }
  .tower { right: auto; left: 50%; transform: translateX(-42%); top: 12vh; height: 78vh; opacity: .34; }
  .tower__cap { display: none; }
  .glow { right: -30%; top: 30%; width: 120vw; height: 120vw; }
  .intro > section .col { text-shadow: 0 2px 18px rgba(5,6,7,.9); }
  .pack { grid-template-columns: 1fr; gap: 22px; margin-top: 36px; }
  .cols3, .pillars, .steps { grid-template-columns: 1fr; gap: 26px; margin-top: 40px; }
  .steps::before { top: 0; bottom: 0; left: 6px; right: auto; width: 1px; height: auto; }
  .step { padding-top: 0; padding-left: 32px; }
  .h2 { max-width: none; font-size: clamp(30px, 9vw, 60px); }
  .h2--xl { font-size: clamp(26px, 7.6vw, 74px); overflow-wrap: anywhere; }
  .btn--big { font-size: 16px; }
  .cta__row { flex-direction: column; align-items: stretch; }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .scan { animation: none; }
  .rise { animation: none; opacity: 1; transform: none; }
  .rv { transition: none; opacity: 1; transform: none; }
  .pn { transition: none; }
}