/* ════════════════════════════════════════════════════════════
   EVERFILTROS × EVEREST — tema glacial premium
   ════════════════════════════════════════════════════════════ */

:root {
  --bg: #04090f;
  --bg-2: #071220;
  --surface: rgba(13, 27, 42, 0.55);
  --line: rgba(127, 216, 255, 0.14);
  --ice: #3aa9dc;          /* azul do logo */
  --ice-light: #8fdcff;
  --ice-pale: #d9f3ff;
  --text: #eaf6ff;
  --muted: #8aa6bc;
  --bad: #ff7a7a;
  --good: #6fe3a5;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --nav-h: 84px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: auto; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
html.lenis.lenis-stopped { overflow: hidden; }
/* trava de scroll (menu/modal abertos) independente do Lenis */
html.is-locked { overflow: hidden; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* textura de ruído sutil */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection { background: var(--ice); color: #04121e; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #11293e; border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--ice); }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

.container { width: min(1320px, calc(100% - 48px)); margin-inline: auto; }
.section { position: relative; padding: clamp(90px, 12vw, 160px) 0; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.05; }

strong { font-weight: 600; }

/* ── botões ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.02em;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), background 0.3s, color 0.3s, border-color 0.3s, box-shadow 0.3s;
  will-change: transform;
}
.btn--primary {
  background: linear-gradient(120deg, var(--ice), #57c4f0);
  color: #03131f;
  box-shadow: 0 8px 32px rgba(58, 169, 220, 0.35);
}
.btn--primary:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 14px 44px rgba(58, 169, 220, 0.5); }
.btn--ghost {
  border: 1px solid var(--line);
  color: var(--ice-pale);
  background: rgba(10, 22, 36, 0.55);
}
.btn--ghost:hover { border-color: var(--ice); transform: translateY(-3px); background: rgba(58, 169, 220, 0.12); }
.btn--lg { padding: 20px 44px; font-size: 17px; }

/* ════════ PRELOADER ════════ */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  /* failsafe: se o JS falhar, o preloader some sozinho depois de 10s */
  animation: preloader-failsafe 0.6s ease 10s forwards;
}
@keyframes preloader-failsafe {
  to { opacity: 0; visibility: hidden; }
}
.preloader__inner { text-align: center; }
.preloader__drop { width: 44px; margin: 0 auto 24px; animation: float 2.4s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-10px); } }
.preloader__count {
  font-family: var(--font-display);
  font-size: clamp(56px, 9vw, 110px);
  font-weight: 700;
  background: linear-gradient(120deg, var(--ice-pale), var(--ice));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.preloader__bar {
  width: 180px;
  height: 2px;
  background: var(--line);
  margin: 22px auto 14px;
  border-radius: 4px;
  overflow: hidden;
}
.preloader__bar span { display: block; height: 100%; width: 0%; background: var(--ice-light); }
.preloader__label { color: var(--muted); font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase; }

/* ════════ CURSOR ════════ */
.cursor, .cursor-ring { display: none; }
@media (pointer: fine) {
  .cursor {
    display: block;
    position: fixed;
    z-index: 999;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--ice-light);
    pointer-events: none;
    transform: translate(-50%, -50%);
  }
  .cursor-ring {
    display: block;
    position: fixed;
    z-index: 998;
    width: 38px; height: 38px;
    border: 1px solid rgba(143, 220, 255, 0.45);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s, background 0.3s, border-color 0.3s;
  }
  .cursor-ring.is-hover {
    width: 64px; height: 64px;
    background: rgba(58, 169, 220, 0.12);
    border-color: var(--ice);
  }
  /* só esconde o cursor nativo quando o cursor custom está ativo (classe via JS) */
  html.has-cursor body { cursor: none; }
  html.has-cursor a, html.has-cursor button,
  html.has-cursor input, html.has-cursor [data-cursor] { cursor: none; }
}

/* ════════ NAV ════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 56px);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), background 0.4s, backdrop-filter 0.4s;
}
.nav.is-scrolled {
  background: rgba(4, 9, 15, 0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav.is-hidden { transform: translateY(-100%); }
.nav__logo img { height: 30px; width: auto; }
.nav__links { display: flex; gap: clamp(18px, 3vw, 42px); }
.nav__links a {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--muted);
  position: relative;
  padding: 6px 0;
  transition: color 0.3s;
}
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--ice-light);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.nav__links a:hover { color: var(--ice-pale); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__cta { padding: 11px 24px; font-size: 13px; }
.nav__burger { display: none; flex-direction: column; gap: 7px; padding: 8px; }
.nav__burger span { width: 28px; height: 2px; background: var(--ice-pale); transition: transform 0.4s, opacity 0.4s; }
.nav__burger.is-open span:first-child { transform: translateY(4.5px) rotate(45deg); }
.nav__burger.is-open span:last-child { transform: translateY(-4.5px) rotate(-45deg); }

/* menu mobile */
.menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(4, 9, 15, 0.96);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 32px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s, visibility 0.45s;
}
.menu.is-open { opacity: 1; visibility: visible; }
.menu__links { display: flex; flex-direction: column; gap: 6px; }
.menu__links a {
  font-family: var(--font-display);
  font-size: clamp(34px, 9vw, 52px);
  font-weight: 600;
  padding: 8px 0;
  color: var(--text);
  transform: translateY(30px);
  opacity: 0;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.6s, color 0.3s;
}
.menu.is-open .menu__links a { transform: translateY(0); opacity: 1; }
.menu__links a:hover { color: var(--ice-light); }
.menu__links a:nth-child(2) { transition-delay: 0.05s; }
.menu__links a:nth-child(3) { transition-delay: 0.1s; }
.menu__links a:nth-child(4) { transition-delay: 0.15s; }
.menu__links a:nth-child(5) { transition-delay: 0.2s; }
.menu__links a:nth-child(6) { transition-delay: 0.25s; }
.menu__footer { position: absolute; bottom: 36px; left: 32px; color: var(--muted); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; }

/* ════════ HERO ════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background:
    radial-gradient(1100px 600px at 75% 20%, rgba(58, 169, 220, 0.14), transparent 60%),
    radial-gradient(800px 500px at 15% 85%, rgba(58, 169, 220, 0.08), transparent 60%),
    var(--bg);
}
.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.hero__gradient {
  position: absolute;
  inset: auto 0 0 0;
  height: 30vh;
  z-index: 2;
  background: linear-gradient(to top, var(--bg), transparent);
  pointer-events: none;
}
/* sombra suave atrás do texto para garantir contraste sobre o gelo 3D */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(100deg, rgba(4, 9, 15, 0.78) 8%, rgba(4, 9, 15, 0.38) 42%, transparent 68%);
  pointer-events: none;
}
.hero__content { position: relative; z-index: 3; padding-top: var(--nav-h); }
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ice-light);
  font-size: 13px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero__eyebrow .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--ice);
  box-shadow: 0 0 12px var(--ice);
  animation: pulse 2.2s infinite;
}
@keyframes pulse { 50% { opacity: 0.4; } }
.hero__title {
  font-size: clamp(52px, 10.5vw, 152px);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line--outline span,
.hero__title .line--outline .word {
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(143, 220, 255, 0.6);
}
.line--grad span, .line--grad .word {
  background: linear-gradient(110deg, var(--ice-pale) 10%, var(--ice) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__sub {
  max-width: 560px;
  margin-top: 30px;
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--muted);
}
.hero__sub strong { color: var(--ice-light); }
.hero__actions { display: flex; gap: 16px; margin-top: 40px; flex-wrap: wrap; }

.hero__stats {
  position: relative;
  z-index: 3;
  display: flex;
  gap: clamp(28px, 6vw, 90px);
  margin-top: clamp(48px, 7vh, 90px);
  padding-top: 28px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.hero__stat strong {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.6vw, 46px);
  font-weight: 700;
  color: var(--ice-pale);
  display: block;
}
.hero__stat span:last-child { color: var(--muted); font-size: 13px; max-width: 200px; display: block; }

.hero__scrollhint {
  position: absolute;
  right: clamp(20px, 4vw, 56px);
  bottom: 34px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
.hero__scrollhint span {
  width: 1px;
  height: 56px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}
.hero__scrollhint span::after {
  content: '';
  position: absolute;
  left: 0; top: -50%;
  width: 100%; height: 50%;
  background: var(--ice-light);
  animation: scrollhint 2s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}
@keyframes scrollhint { to { top: 110%; } }

/* ════════ MARQUEE ════════ */
.marquee {
  border-block: 1px solid var(--line);
  padding: 22px 0;
  overflow: hidden;
  background: var(--bg-2);
  position: relative;
  z-index: 3;
}
.marquee__track { display: flex; width: max-content; will-change: transform; }
.marquee__group {
  display: flex;
  align-items: center;
  gap: 38px;
  padding-right: 38px;
  white-space: nowrap;
}
.marquee__group span {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ice-pale);
}
.marquee__group span:nth-child(odd) {
  color: transparent;
  -webkit-text-stroke: 1px rgba(143, 220, 255, 0.5);
}
.marquee__group i { color: var(--ice); font-style: normal; font-size: 18px; }

/* ════════ CABEÇALHO DE SEÇÃO ════════ */
.section-head { max-width: 820px; margin-bottom: clamp(48px, 7vw, 90px); }
.section-head__num {
  font-family: var(--font-display);
  color: var(--ice);
  font-size: 14px;
  letter-spacing: 0.3em;
  display: inline-block;
  margin-bottom: 18px;
}
.section-head__num::after { content: ' ───'; color: var(--line); letter-spacing: 0; }
.section-head__title {
  font-size: clamp(34px, 5.4vw, 68px);
  letter-spacing: -0.015em;
}
.section-head__title span { display: inline; }
.section-head__sub { color: var(--muted); margin-top: 20px; font-size: clamp(15px, 1.5vw, 18px); max-width: 560px; }

/* ════════ 01 — A MÁQUINA ════════ */
.maquina { background: var(--bg); }
.maquina__grid {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) 1.35fr;
  gap: clamp(36px, 5vw, 80px);
  align-items: center;
}
.maquina__visual { position: relative; }
.maquina__img {
  position: relative;
  border-radius: 24px;
  background:
    radial-gradient(420px 420px at 50% 42%, rgba(58, 169, 220, 0.16), transparent 70%),
    var(--bg-2);
  border: 1px solid var(--line);
  padding: clamp(18px, 3vw, 40px);
  overflow: hidden;
}
.maquina__img::before {
  content: 'EVEREST';
  position: absolute;
  top: 14px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(143, 220, 255, 0.16);
  white-space: nowrap;
}
.maquina__img img { position: relative; filter: drop-shadow(0 30px 50px rgba(0, 0, 0, 0.55)); }
.maquina__chip {
  position: absolute;
  background: rgba(10, 22, 36, 0.94);
  border: 1px solid var(--line);
  padding: 12px 18px;
  border-radius: 100px;
  font-size: 13px;
  color: var(--ice-pale);
  white-space: nowrap;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}
.maquina__chip--1 { top: 16%; right: -8%; }
.maquina__chip--2 { bottom: 14%; left: -6%; }

.maquina__cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.bcard {
  background: rgba(13, 27, 42, 0.8);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: clamp(20px, 2.4vw, 30px);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.35s, background 0.35s;
}
.bcard:hover {
  transform: translateY(-6px);
  border-color: rgba(58, 169, 220, 0.45);
  background: rgba(16, 33, 51, 0.7);
}
.bcard__icon { font-size: 26px; display: block; margin-bottom: 16px; }
.bcard h3 { font-size: 17px; margin-bottom: 10px; color: var(--ice-pale); }
.bcard p { font-size: 14px; color: var(--muted); line-height: 1.65; }

/* ════════ 02 — O GELO ════════ */
.gelo {
  background:
    radial-gradient(900px 500px at 80% 30%, rgba(58, 169, 220, 0.12), transparent 65%),
    var(--bg-2);
  border-block: 1px solid var(--line);
  padding-bottom: 0;
}
.gelo__pin { position: relative; min-height: 90vh; display: flex; align-items: center; }
.gelo__canvas {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  left: auto;
  width: 56%;
  height: 100%;
  z-index: 1;
}
.gelo__layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 560px);
  justify-content: start;
  gap: clamp(24px, 3vw, 40px);
  align-items: center;
  width: min(1320px, calc(100% - 48px));
}
.section-head--light { margin-bottom: 0; }
.gelo__info p { color: var(--muted); font-size: clamp(15px, 1.5vw, 18px); max-width: 480px; }
.gelo__info p strong { color: var(--ice-pale); }
.gelo__list { list-style: none; margin-top: 26px; display: grid; gap: 12px; }
.gelo__list li { display: flex; gap: 12px; align-items: baseline; color: var(--ice-pale); font-size: 15px; }
.gelo__list i { color: var(--ice); font-style: normal; font-size: 10px; }

.gelo__toggle { margin-top: 38px; }
.gelo__toggle-label { display: block; font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.gelo__toggle-btns {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 5px;
  gap: 4px;
  background: rgba(6, 14, 24, 0.88);
}
.toggle-btn {
  padding: 11px 26px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  transition: background 0.35s, color 0.35s;
}
.toggle-btn.is-active { background: linear-gradient(120deg, var(--ice), #57c4f0); color: #03131f; }
.gelo__toggle-hint { display: block; margin-top: 12px; font-size: 12px; color: var(--muted); }

.gelo__photo { position: relative; margin-top: clamp(40px, 6vw, 80px); overflow: hidden; }
.gelo__photo img { width: 100%; }
.gelo__caption {
  position: absolute;
  bottom: clamp(14px, 3vw, 30px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(4, 9, 15, 0.78);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  padding: 12px 26px;
  border-radius: 100px;
  font-size: 13px;
  color: var(--ice-pale);
  white-space: nowrap;
  max-width: calc(100% - 40px);
  text-overflow: ellipsis;
  overflow: hidden;
}

/* ════════ 03 — MODELOS ════════ */
.modelos { overflow: hidden; }
.modelos__viewport { position: relative; }
/* rolagem nativa (mobile e prefers-reduced-motion) — classe via JS */
.modelos__viewport.is-native {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.modelos__viewport.is-native::-webkit-scrollbar { display: none; }
.modelos__viewport.is-native .pcard,
.modelos__viewport.is-native .family-card { scroll-snap-align: center; }
.modelos__track {
  display: flex;
  gap: clamp(18px, 2.4vw, 30px);
  padding: 10px clamp(24px, 4vw, 64px) 30px;
  width: max-content;
}
.family-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: clamp(240px, 26vw, 360px);
  padding: 30px;
  border-radius: 24px;
  background: linear-gradient(160deg, rgba(58, 169, 220, 0.16), rgba(13, 27, 42, 0.4));
  border: 1px solid rgba(58, 169, 220, 0.3);
}
.family-card h3 {
  font-size: clamp(24px, 2.6vw, 34px);
  color: var(--ice-pale);
  margin-bottom: 14px;
}
.family-card p { color: var(--muted); font-size: 14px; }
.family-card span {
  font-family: var(--font-display);
  color: var(--ice);
  letter-spacing: 0.26em;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 16px;
}

.pcard {
  position: relative;
  width: clamp(280px, 28vw, 380px);
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 26px;
  display: flex;
  flex-direction: column;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.35s;
}
.pcard:hover { transform: translateY(-8px); border-color: rgba(58, 169, 220, 0.5); }
.pcard__media {
  position: relative;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 16px;
  background: radial-gradient(300px 300px at 50% 45%, rgba(58, 169, 220, 0.13), transparent 70%);
  overflow: hidden;
}
.pcard__media img {
  width: 86%;
  transition: opacity 0.45s ease;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.5));
}
.pcard__media img.alt { position: absolute; inset: 7%; width: 86%; opacity: 0; }
.pcard:hover .pcard__media img.main { opacity: 0; }
.pcard:hover .pcard__media img.alt { opacity: 1; }
.pcard__family { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ice); margin-bottom: 8px; }
.pcard h3 { font-size: 22px; color: var(--ice-pale); margin-bottom: 14px; }
.pcard__specs { display: flex; gap: 10px; margin-top: auto; flex-wrap: wrap; }
.pcard__spec {
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 12px;
  padding: 7px 14px;
  color: var(--muted);
}
.pcard__spec strong { color: var(--ice-pale); font-weight: 600; }

.modelos__progress { margin-top: 26px; }
.modelos__bar { height: 2px; background: var(--line); border-radius: 4px; overflow: hidden; }
.modelos__bar span { display: block; height: 100%; width: 0%; background: linear-gradient(90deg, var(--ice), var(--ice-light)); }

/* ════════ 04 — ECONOMIA ════════ */
.economia {
  background:
    radial-gradient(900px 600px at 20% 20%, rgba(58, 169, 220, 0.1), transparent 60%),
    var(--bg-2);
  border-block: 1px solid var(--line);
}
.calc {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(28px, 4vw, 60px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: clamp(26px, 4vw, 56px);
  backdrop-filter: blur(12px);
}
.calc__field { margin-bottom: 38px; }
.calc__field label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.calc__value {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.4vw, 44px);
  font-weight: 700;
  color: var(--ice-pale);
  margin-bottom: 16px;
}
input[type='range'] {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--ice) var(--fill, 30%), rgba(127, 216, 255, 0.15) var(--fill, 30%));
  outline: none;
}
input[type='range']::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--ice-pale);
  border: 5px solid var(--ice);
  box-shadow: 0 0 0 6px rgba(58, 169, 220, 0.18);
  transition: transform 0.2s;
}
input[type='range']::-webkit-slider-thumb:hover { transform: scale(1.15); }
input[type='range']::-moz-range-thumb {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--ice-pale);
  border: 5px solid var(--ice);
}
/* indicador de foco para navegação por teclado */
input[type='range']:focus-visible {
  outline: 2px solid var(--ice-light);
  outline-offset: 8px;
  border-radius: 4px;
}

.calc__results {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 26px;
  border-left: 1px solid var(--line);
  padding-left: clamp(26px, 4vw, 60px);
}
.calc__result-label { font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 6px; }
.calc__result-num {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.4vw, 60px);
  font-weight: 700;
  line-height: 1.1;
}
.calc__result-num--bad { color: var(--bad); opacity: 0.85; }
.calc__result-num--good {
  background: linear-gradient(110deg, var(--good), var(--ice-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.calc__suggest {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.calc__suggest span { font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }
.calc__suggest strong { font-family: var(--font-display); font-size: 24px; color: var(--ice-light); }
.calc__disclaimer { margin-top: 22px; color: var(--muted); font-size: 12.5px; max-width: 640px; }

/* ════════ 05 — CONTATO ════════ */
.contato { text-align: center; padding-block: clamp(110px, 16vw, 200px); }
.contato__title {
  font-size: clamp(48px, 9vw, 130px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}
.contato__title .line { display: block; overflow: hidden; }
.contato__sub { color: var(--muted); max-width: 540px; margin: 28px auto 0; }
.contato__actions { display: flex; gap: 18px; justify-content: center; margin-top: 48px; flex-wrap: wrap; }

/* ════════ FOOTER ════════ */
.footer { border-top: 1px solid var(--line); background: var(--bg-2); }
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding: clamp(48px, 6vw, 80px) 0 40px;
}
.footer__brand img { height: 32px; width: auto; margin-bottom: 18px; }
.footer__brand p { color: var(--muted); font-size: 14px; max-width: 280px; }
.footer__col h4 { font-size: 13px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ice); margin-bottom: 18px; }
.footer__col a, .footer__col span { display: block; color: var(--muted); font-size: 14px; padding: 5px 0; transition: color 0.3s; }
.footer__col a:hover { color: var(--ice-pale); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding: 22px 0 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12.5px;
}

/* ════════ MODAL ════════ */
.modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; visibility: hidden; }
.modal.is-open { visibility: visible; }
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 10, 0.8);
  backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.4s;
}
.modal.is-open .modal__backdrop { opacity: 1; }
.modal__panel {
  position: relative;
  width: min(980px, calc(100% - 40px));
  max-height: calc(100svh - 60px);
  overflow: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(20px, 3vw, 44px);
  background: linear-gradient(160deg, #0b1a2b, #060f1a);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: clamp(24px, 3.4vw, 48px);
  transform: translateY(40px) scale(0.97);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s;
}
.modal.is-open .modal__panel { transform: none; opacity: 1; }
.modal__close {
  position: absolute;
  top: 18px; right: 18px;
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--ice-pale);
  transition: background 0.3s, transform 0.3s;
  z-index: 2;
}
.modal__close:hover { background: rgba(58, 169, 220, 0.18); transform: rotate(90deg); }
.modal__media { display: flex; flex-direction: column; gap: 16px; }
.modal__media > img {
  aspect-ratio: 1;
  object-fit: contain;
  width: 100%;
  border-radius: 18px;
  background: radial-gradient(320px 320px at 50% 45%, rgba(58, 169, 220, 0.14), transparent 70%);
  filter: drop-shadow(0 24px 36px rgba(0, 0, 0, 0.5));
}
.modal__views { display: flex; gap: 10px; }
.modal__views button {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px;
  background: rgba(8, 18, 30, 0.6);
  transition: border-color 0.3s;
}
.modal__views button.is-active { border-color: var(--ice); }
.modal__views img { width: 100%; }
.modal__family { font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--ice); }
.modal__info h3 { font-size: clamp(28px, 3.4vw, 42px); color: var(--ice-pale); margin: 10px 0 24px; }
.modal__specs { display: flex; gap: 14px; margin-bottom: 24px; flex-wrap: wrap; }
.modal__spec {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 20px;
  min-width: 130px;
}
.modal__spec span { display: block; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.modal__spec strong { font-family: var(--font-display); font-size: 20px; color: var(--ice-light); }
.modal__info p { color: var(--muted); font-size: 14.5px; margin-bottom: 30px; }

/* ════════ REVEAL (estado inicial via JS) ════════ */
[data-split] .word { display: inline-block; }
/* só palavras dentro de linhas mascaradas começam escondidas */
.line [data-split] .word { transform: translateY(110%); }
.line { display: block; overflow: hidden; }

/* ════════ RESPONSIVO ════════ */
@media (max-width: 1080px) {
  .maquina__grid { grid-template-columns: 1fr; }
  .maquina__chip--1 { right: 4px; }
  .maquina__chip--2 { left: 4px; }
  .gelo__pin { min-height: auto; padding: 60px 0; }
  .gelo__canvas { width: 100%; left: 0; opacity: 0.35; }
  .calc { grid-template-columns: 1fr; }
  .calc__results { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 30px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .maquina__cards { grid-template-columns: 1fr; }
  .modal__panel { grid-template-columns: 1fr; }
  .hero__stats { gap: 24px; }
  /* legenda da foto do gelo pode quebrar em duas linhas */
  .gelo__caption {
    white-space: normal;
    text-align: center;
    border-radius: 18px;
  }
}

@media (max-width: 560px) {
  .container { width: calc(100% - 36px); }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__scrollhint { display: none; }
}

/* ════════ MOVIMENTO REDUZIDO ════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  [data-split] .word { transform: none; }
}