/* ==========================================================================
   AIR PREMIUM — Design System
   "A física do ar perfeito"
   Palette: midnight → glacial cyan → violet aurora | amber/coral (heat)
   Type: Clash Display (display) · Satoshi (text) · Instrument Serif (accent)
         JetBrains Mono (technical labels)
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --ink-0: #04070D;
  --ink-1: #070D18;
  --ink-2: #0B1322;
  --ink-3: #121E33;
  --line: rgba(158, 199, 224, 0.13);
  --line-strong: rgba(158, 199, 224, 0.24);

  --frost-0: #EEF4F8;
  --frost-1: #E2ECF3;
  --frost-line: rgba(11, 21, 36, 0.12);

  --cy-200: #C7FBFF;
  --cy-300: #A5F3FC;
  --cy-400: #7DF3FF;
  --cy-500: #22D3EE;
  --cy-600: #0E7490;
  --vi-400: #818CF8;
  --vi-500: #6366F1;
  --amber: #FFB454;
  --coral: #FF6B5E;

  --text-hi: #EAF3F7;
  --text-mid: #9FB2C4;
  --text-low: #6C8095;
  --text-dark: #0B1524;
  --text-dark-mid: #46586E;

  --grad-air: linear-gradient(115deg, var(--cy-400) 0%, var(--cy-500) 42%, var(--vi-400) 100%);
  --grad-heat: linear-gradient(115deg, var(--amber), var(--coral));

  --font-display: 'Clash Display', 'Satoshi', system-ui, sans-serif;
  --font-body: 'Satoshi', system-ui, -apple-system, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace;

  --container: min(1320px, 92vw);
  --nav-h: 84px;
  --radius: 22px;
  --radius-lg: clamp(26px, 3.4vw, 48px);
  --sec-pad: clamp(96px, 15vh, 176px);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.45, 0, 0.15, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
html.lenis { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto; }

body {
  font-family: var(--font-body);
  font-weight: 430;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-hi);
  background: var(--ink-1);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--cy-400); color: var(--ink-0); }

img, svg, canvas, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
abbr { text-decoration: none; }
ul[role="list"] { list-style: none; }

:focus-visible {
  outline: 2px solid var(--cy-500);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Scrollbar */
html { scrollbar-color: var(--ink-3) var(--ink-1); scrollbar-width: thin; }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--ink-1); }
::-webkit-scrollbar-thumb { background: var(--ink-3); border-radius: 8px; border: 2px solid var(--ink-1); }
::-webkit-scrollbar-thumb:hover { background: var(--cy-600); }

.skip-link {
  position: fixed; top: -60px; left: 16px; z-index: 300;
  padding: 10px 18px; background: var(--cy-400); color: var(--ink-0);
  border-radius: 8px; font-weight: 600; transition: top .25s var(--ease-out);
}
.skip-link:focus { top: 14px; }

.container { width: var(--container); margin-inline: auto; }
.container--narrow { width: min(880px, 92vw); }

.mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 450;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Reveal pre-states (JS drives the animation; transforms only via GSAP) */
.js [data-reveal] { opacity: 0; }
.js [data-hero-stagger] { opacity: 0; }
.no-js .preloader { display: none; }

/* Modo estático (?static=1): tudo visível, zero motion — p/ crawlers e capturas */
html.static [data-reveal],
html.static [data-hero-stagger] { opacity: 1 !important; transform: none !important; filter: none !important; }
html.static .hero__line > span, html.static .w { transform: none !important; }
html.static .preloader { display: none; }
html.static .marquee__track { animation: none; }
html.static .sector__art .draw { stroke-dashoffset: 0 !important; transition: none; }
html.static .thermo { display: none; }
html.static .hero { min-height: 900px; padding: 150px 0 96px; }
html.static .hero__readout { bottom: 34px; }
html.static .hero__scrollcue { bottom: 34px; }
/* padding/margens compensadas: dão respiro a descendentes e ao overhang
   do itálico serifado sem alterar o espaçamento visual entre palavras */
.wm {
  display: inline-block; overflow: hidden; vertical-align: top;
  padding: 0 0.1em 0.14em 0.03em;
  margin: 0 -0.1em -0.14em -0.03em;
}
.w { display: inline-block; will-change: transform; }

/* ---------- Grain ---------- */
.grain {
  position: fixed; inset: -60%;
  z-index: 140; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.92' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.038; /* sem mix-blend-mode: blend de tela cheia custa um passe de composição por frame */
  animation: grainShift 0.9s steps(2) infinite;
}
@keyframes grainShift {
  0% { transform: translate(0, 0); }
  50% { transform: translate(2%, -1.4%); }
  100% { transform: translate(-1.6%, 1.8%); }
}

/* ---------- Preloader ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 250;
  display: grid; place-items: center;
  background: var(--ink-0);
  transition: opacity .7s var(--ease-soft), visibility .7s;
}
.preloader.is-done { opacity: 0; visibility: hidden; }
.preloader__inner { display: grid; place-items: center; gap: 22px; }
.preloader__ring { width: 96px; height: 96px; animation: spin 3.2s linear infinite; }
.preloader__arc { transition: stroke-dashoffset .35s var(--ease-out); }
@keyframes spin { to { transform: rotate(360deg); } }
.preloader__brand {
  font-family: var(--font-display);
  font-weight: 560; font-size: 1.05rem; letter-spacing: 0.42em;
  color: var(--text-hi); text-indent: 0.42em;
}
.preloader__status { color: var(--text-low); }

/* ---------- Custom cursor ---------- */
.cursor { display: none; }
@media (hover: hover) and (pointer: fine) {
  .cursor { display: block; position: fixed; inset: 0; z-index: 260; pointer-events: none; }
  .cursor__dot, .cursor__ring {
    position: absolute; top: 0; left: 0;
    border-radius: 50%;
    will-change: transform;
  }
  .cursor__dot {
    width: 6px; height: 6px; background: var(--cy-400);
    transform: translate(-50%, -50%);
  }
  .cursor__ring {
    width: 38px; height: 38px;
    border: 1px solid rgba(125, 243, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width .3s var(--ease-out), height .3s var(--ease-out),
                border-color .3s, background-color .3s;
  }
  .cursor.is-active .cursor__ring {
    width: 58px; height: 58px;
    border-color: rgba(125, 243, 255, 0.9);
    background: rgba(125, 243, 255, 0.08);
  }
  .cursor.is-down .cursor__ring { width: 30px; height: 30px; }
}

/* ---------- Thermo chip ---------- */
.thermo {
  position: fixed; left: 18px; bottom: 18px; z-index: 120;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  background: rgba(7, 13, 24, 0.88);
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--text-mid);
  letter-spacing: 0.08em;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out);
}
.thermo.is-on { opacity: 1; transform: none; }
.thermo__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--thermo-c, var(--amber));
  box-shadow: 0 0 12px var(--thermo-c, var(--amber));
  transition: background .4s, box-shadow .4s;
}
.thermo__val { color: var(--text-hi); font-weight: 500; min-width: 4ch; text-align: right; }
.thermo__unit { color: var(--text-low); }
.thermo__bar {
  width: 64px; height: 3px; border-radius: 4px;
  background: rgba(158, 199, 224, 0.14); overflow: hidden;
}
.thermo__fill {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--amber), var(--cy-400));
  border-radius: 4px;
}
@media (max-width: 600px) { .thermo { display: none; } }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  padding: 18px 0;
  transition: padding .45s var(--ease-soft), background .45s, border-color .45s,
              transform .5s var(--ease-soft);
  border-bottom: 1px solid transparent;
  /* blur sempre ativo: criar a camada de backdrop no 1º scroll custa um
     frame longo (jank perceptível); com bg transparente ela é invisível */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.nav--scrolled {
  padding: 10px 0;
  background: rgba(6, 11, 21, 0.78);
  border-bottom-color: var(--line);
}
.nav--hidden { transform: translateY(-110%); }
.nav__inner {
  width: var(--container); margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav__brand { display: flex; align-items: center; gap: 12px; }
.nav__mark { width: 34px; height: 34px; }
.nav__word {
  font-family: var(--font-display);
  font-size: 1.18rem; font-weight: 420; letter-spacing: 0.01em;
  color: var(--text-hi);
}
.nav__word b { font-weight: 620; }
.nav__links { display: flex; gap: clamp(18px, 2.6vw, 34px); }
.nav__links a {
  position: relative;
  font-size: 0.92rem; font-weight: 500;
  color: var(--text-mid);
  padding: 6px 2px;
  transition: color .3s;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0;
  height: 1.5px; background: var(--grad-air);
  transition: right .35s var(--ease-out);
}
.nav__links a:hover, .nav__links a.is-active { color: var(--text-hi); }
.nav__links a:hover::after, .nav__links a.is-active::after { right: 0; }
.nav__actions { display: flex; align-items: center; gap: 14px; }

.nav__burger {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line-strong); border-radius: 12px;
  position: relative;
}
.nav__burger span {
  position: absolute; left: 12px; right: 12px; height: 1.6px;
  background: var(--text-hi);
  transition: transform .4s var(--ease-out), top .4s var(--ease-out);
}
.nav__burger span:nth-child(1) { top: 17px; }
.nav__burger span:nth-child(2) { top: 25px; }
.nav__burger.is-open span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { top: 21px; transform: rotate(-45deg); }

@media (max-width: 1024px) {
  .nav__links { display: none; }
  .nav__burger { display: block; }
  .nav__actions .btn { display: none; }
}

/* ---------- Mobile menu ---------- */
.menu {
  position: fixed; inset: 0; z-index: 190;
  display: grid; align-content: center; gap: 8vh;
  padding: 0 8vw;
  visibility: hidden; pointer-events: none;
}
.menu__bg {
  position: absolute; inset: 0;
  background: rgba(4, 7, 13, 0.9);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  opacity: 0; transition: opacity .5s var(--ease-soft);
}
.menu.is-open { visibility: visible; pointer-events: auto; }
.menu.is-open .menu__bg { opacity: 1; }
.menu__links { display: grid; gap: 6px; position: relative; }
.menu__links a {
  display: flex; align-items: baseline; gap: 18px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.4rem);
  font-weight: 480; color: var(--text-hi);
  opacity: 0; transform: translateY(30px);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-out), color .3s;
}
.menu.is-open .menu__links a { opacity: 1; transform: none; }
.menu__links a:hover { color: var(--cy-400); }
.menu__idx { color: var(--text-low); font-size: 0.8rem; }
.menu__meta {
  display: grid; gap: 10px; position: relative;
  color: var(--text-mid); text-transform: none; letter-spacing: 0.06em;
  opacity: 0; transition: opacity .5s .25s;
}
.menu.is-open .menu__meta { opacity: 1; }

/* ---------- Buttons ---------- */
.btn {
  --btn-pad: 17px 30px;
  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  padding: var(--btn-pad);
  border-radius: 100px;
  font-weight: 600; font-size: 0.95rem; line-height: 1;
  letter-spacing: 0.01em;
  overflow: hidden;
  transition: transform .35s var(--ease-out), box-shadow .35s, background .35s, border-color .35s;
  will-change: transform;
}
.btn span { position: relative; z-index: 2; }
.btn svg { position: relative; z-index: 2; }
.btn--small { --btn-pad: 12px 22px; font-size: 0.86rem; }
.btn--full { width: 100%; justify-content: center; }
.btn--primary {
  background: var(--grad-air);
  color: #041018;
  box-shadow: 0 10px 34px -10px rgba(34, 211, 238, 0.55);
}
.btn--primary::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.5) 50%, transparent 70%);
  transform: translateX(-110%);
  transition: transform .7s var(--ease-out);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 44px -10px rgba(34, 211, 238, 0.7); }
.btn--primary:hover::before { transform: translateX(110%); }
.btn--ghost {
  border: 1px solid var(--line-strong);
  color: var(--text-hi);
  background: rgba(158, 199, 224, 0.04);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.btn--ghost:hover { border-color: var(--cy-500); background: rgba(34, 211, 238, 0.08); transform: translateY(-2px); }
.btn--ghost svg { transition: transform .35s var(--ease-out); }
.btn--ghost:hover svg { transform: translateY(3px); }

/* ---------- Section scaffolding ---------- */
section { position: relative; }
section[id], .prose h2[id] { scroll-margin-top: 96px; }
.sec-head { margin-bottom: clamp(42px, 6vw, 84px); }
.sec-label {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--cy-500);
  margin-bottom: 22px;
}
.sec-label::after {
  content: ""; width: 64px; height: 1px;
  background: linear-gradient(90deg, var(--cy-500), transparent);
}
.sec-label--warn { color: var(--amber); }
.sec-label--warn::after { background: linear-gradient(90deg, var(--amber), transparent); }
.sec-title {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 5.2vw, 4.4rem);
  font-weight: 500; line-height: 1.04; letter-spacing: -0.015em;
  max-width: 20ch;
}
.sec-title--big { max-width: 16ch; font-size: clamp(2.6rem, 6vw, 5.4rem); }
.sec-title em, .about__statement em, .hero__title em {
  font-family: var(--font-serif);
  font-style: italic; font-weight: 400;
  background: var(--em-grad, var(--grad-air));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  padding-right: 0.06em;
}
/* Palavras splitadas dentro de <em>: o background-clip do ancestral não
   atravessa inline-blocks com overflow — cada .w pinta o próprio gradiente. */
.split em .w {
  background: var(--em-grad, var(--grad-air));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Light sections */
.section--light {
  background:
    radial-gradient(900px 500px at 12% 0%, rgba(34, 211, 238, 0.10), transparent 60%),
    radial-gradient(900px 500px at 88% 100%, rgba(99, 102, 241, 0.10), transparent 60%),
    var(--frost-0);
  color: var(--text-dark);
  border-radius: var(--radius-lg);
  margin-inline: clamp(8px, 1.4vw, 22px);
  box-shadow: 0 -20px 80px -40px rgba(125, 243, 255, 0.15);
}
.section--light .sec-title { color: var(--text-dark); }
.section--light { --em-grad: linear-gradient(115deg, var(--cy-600), var(--vi-500)); }
.section--light p { color: var(--text-dark-mid); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  min-height: 100svh;
  display: grid; align-content: center;
  padding: calc(var(--nav-h) + 4vh) 0 12vh;
  overflow: clip;
}
.hero__bg { position: absolute; inset: 0; z-index: -1; background: var(--ink-0); }
#glhero { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__aurora {
  position: absolute; inset: -10%;
  background:
    radial-gradient(38% 42% at 68% 30%, rgba(99, 102, 241, 0.24), transparent 70%),
    radial-gradient(34% 40% at 26% 68%, rgba(14, 116, 144, 0.30), transparent 70%),
    radial-gradient(24% 26% at 82% 74%, rgba(34, 211, 238, 0.12), transparent 70%);
  filter: blur(46px);
  animation: auroraFloat 22s var(--ease-soft) infinite alternate;
}
@keyframes auroraFloat {
  from { transform: translate3d(-1.5%, -1%, 0) scale(1); }
  to   { transform: translate3d(1.5%, 2%, 0) scale(1.06); }
}
.hero__vignette {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(4,7,13,0.55) 0%, transparent 22%, transparent 62%, var(--ink-1) 100%),
    radial-gradient(120% 90% at 50% 40%, transparent 58%, rgba(4, 7, 13, 0.6) 100%);
}
.hero__content { position: relative; }
.overline {
  display: flex; align-items: center; gap: 12px;
  color: var(--text-mid); margin-bottom: 30px;
}
.overline__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cy-400);
  box-shadow: 0 0 0 0 rgba(125, 243, 255, 0.6);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(125, 243, 255, 0.55); }
  70% { box-shadow: 0 0 0 12px rgba(125, 243, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(125, 243, 255, 0); }
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 9.2vw, 8.6rem);
  font-weight: 480;
  line-height: 0.98; letter-spacing: -0.022em;
  margin-bottom: 34px;
  max-width: 12ch;
}
.hero__line { display: block; overflow: hidden; padding-bottom: 0.08em; margin-bottom: -0.08em; }
.hero__line > span { display: inline-block; will-change: transform; }
.hero__sub {
  max-width: 56ch;
  font-size: clamp(1.02rem, 1.4vw, 1.2rem);
  color: var(--text-mid);
  margin-bottom: 44px;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 16px; }

.hero__readout {
  position: absolute; left: 0; right: 0; bottom: clamp(18px, 4vh, 40px);
  width: var(--container); margin-inline: auto;
  display: flex; align-items: center; flex-wrap: wrap; gap: 14px 18px;
  color: var(--text-low); letter-spacing: 0.14em;
}
.hero__readout b { color: var(--cy-300); font-weight: 500; }
.readout__item { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
.readout__ok { color: rgba(125, 243, 255, 0.75); }
.readout__sep { width: 34px; height: 1px; background: var(--line); }
.readout__pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cy-400); animation: pulse 2s infinite;
}
@media (max-width: 760px) {
  .readout__sep { display: none; }
  .hero__readout { gap: 10px 18px; }
}

.hero__annot {
  position: absolute;
  right: clamp(60px, 13vw, 240px);
  top: 34%;
  display: grid; justify-items: center; gap: 14px;
  color: var(--text-low);
  font-size: 0.6rem; letter-spacing: 0.18em; line-height: 1.9;
  text-align: center;
}
.hero__annot-ring {
  position: relative;
  width: 108px; height: 108px;
  border: 1px dashed rgba(125, 243, 255, 0.35);
  border-radius: 50%;
  animation: annotSpin 26s linear infinite;
}
.hero__annot-ring::before, .hero__annot-ring::after {
  content: ""; position: absolute; background: rgba(125, 243, 255, 0.28);
}
.hero__annot-ring::before { left: 50%; top: -12px; bottom: -12px; width: 1px; }
.hero__annot-ring::after { top: 50%; left: -12px; right: -12px; height: 1px; }
.hero__annot-ring i {
  position: absolute; top: 50%; left: 50%;
  width: 7px; height: 7px; border-radius: 50%;
  transform: translate(-50%, -50%);
  background: var(--cy-400);
  box-shadow: 0 0 16px var(--cy-400);
}
@keyframes annotSpin { to { transform: rotate(360deg); } }
@media (max-width: 1180px) { .hero__annot { display: none; } }

.hero__scrollcue {
  position: absolute; right: clamp(16px, 4vw, 54px); bottom: clamp(18px, 4vh, 40px);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  color: var(--text-low);
}
.hero__scrollcue .mono { writing-mode: vertical-rl; letter-spacing: 0.3em; }
.hero__scrollline {
  position: relative; width: 1px; height: 64px;
  background: var(--line-strong); overflow: hidden;
}
.hero__scrollline i {
  position: absolute; top: -40%; left: 0; width: 100%; height: 40%;
  background: var(--grad-air);
  animation: scrollDrop 2.1s var(--ease-soft) infinite;
}
@keyframes scrollDrop {
  0% { top: -40%; } 60% { top: 100%; } 100% { top: 100%; }
}
@media (max-width: 900px) { .hero__scrollcue { display: none; } }

/* ---------- Marquee ---------- */
.marquee {
  position: relative;
  padding: 26px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(11, 19, 34, 0.5), rgba(7, 13, 24, 0.5));
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track { display: flex; width: max-content; animation: marqueeRun 30s linear infinite; }
.marquee__group { display: flex; align-items: center; flex-shrink: 0; }
.marquee__group span {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  font-weight: 460; letter-spacing: 0.02em;
  color: var(--text-mid);
  padding: 0 30px;
  white-space: nowrap;
}
.marquee__group i {
  font-style: normal; color: var(--cy-500); font-size: 1rem;
  animation: starSpin 6s linear infinite;
}
@keyframes starSpin { to { transform: rotate(360deg); } }
@keyframes marqueeRun { to { transform: translateX(-50%); } }

/* ==========================================================================
   SOBRE
   ========================================================================== */
.about { padding: var(--sec-pad) 0; margin-top: clamp(20px, 4vh, 44px); }
.about__statement {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.4vw, 3.7rem);
  font-weight: 490; line-height: 1.12; letter-spacing: -0.012em;
  color: var(--text-dark);
  max-width: 24ch;
  margin-bottom: clamp(48px, 7vw, 96px);
}
.about__grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(36px, 5vw, 84px);
  align-items: center;
  margin-bottom: clamp(56px, 8vw, 110px);
}
@media (max-width: 940px) {
  .about__grid { grid-template-columns: 1fr; }
}
.about__text p + p { margin-top: 20px; }
.about__concept {
  font-size: 1.25rem;
}
.about__concept em {
  font-family: var(--font-serif); font-style: italic;
  color: var(--cy-600); font-size: 1.35rem;
}
.about__quote {
  margin: 30px 0;
  padding: 26px 30px;
  border-left: 2px solid;
  border-image: linear-gradient(180deg, var(--cy-500), var(--vi-500)) 1;
  background: rgba(34, 211, 238, 0.05);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.about__quote p {
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.22rem; line-height: 1.55;
  color: var(--text-dark) !important;
}

/* Purifier panel */
.purifier {
  background: var(--ink-0);
  border: 1px solid rgba(158, 199, 224, 0.16);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 40px 90px -40px rgba(7, 13, 24, 0.55);
}
.purifier__head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 22px;
  color: var(--text-low);
  border-bottom: 1px solid var(--line);
}
.purifier__live { display: inline-flex; align-items: center; gap: 7px; color: var(--cy-400); }
.purifier__live i {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cy-400); animation: pulse 1.6s infinite;
}
.purifier__stage { position: relative; aspect-ratio: 16 / 10.5; }
#purifierCanvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.purifier__tag {
  position: absolute; bottom: 14px;
  padding: 7px 12px; border-radius: 8px;
  background: rgba(4, 7, 13, 0.65);
  border: 1px solid var(--line);
  backdrop-filter: blur(6px);
  letter-spacing: 0.14em; font-size: 0.62rem;
}
.purifier__tag--in { left: 14px; color: var(--amber); }
.purifier__tag--out { right: 14px; color: var(--cy-400); }
@media (max-width: 560px) {
  .purifier__head { font-size: 0.56rem; letter-spacing: 0.1em; gap: 10px; }
  .purifier__tag { font-size: 0.52rem; padding: 5px 8px; bottom: 10px; }
  .purifier__tag--in { left: 10px; }
  .purifier__tag--out { right: 10px; }
}

/* Stats */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(22px, 3vw, 44px);
}
.stat {
  padding-top: 26px;
  border-top: 1px solid var(--frost-line);
  position: relative;
}
.stat::before {
  content: ""; position: absolute; top: -1px; left: 0;
  width: 44px; height: 1px; background: var(--grad-air);
}
.stat__label {
  display: block;
  color: var(--text-dark-mid);
  letter-spacing: 0.12em; font-size: 0.66rem;
  margin-bottom: 16px; min-height: 2.6em;
}
.stat__value {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4.6vw, 4.2rem);
  font-weight: 520; line-height: 1;
  color: var(--text-dark);
}
.stat__value b {
  font-weight: 560;
  background: linear-gradient(115deg, var(--cy-600), var(--vi-500));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
@media (max-width: 980px) { .stats { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .stats { grid-template-columns: 1fr 1fr; gap: 26px 18px; } .stat__label { min-height: 3.4em; } }

/* ==========================================================================
   SERVIÇOS — stacked deck
   ========================================================================== */
.services { padding: var(--sec-pad) 0 calc(var(--sec-pad) * 0.7); }
.svc-stack {
  display: grid;
  gap: clamp(20px, 3vh, 34px);
}
.svc-card {
  position: sticky;
}
.svc-card__veil {
  position: absolute; inset: 0; z-index: 6;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(4, 7, 13, 0.94), rgba(4, 7, 13, 0.8));
  opacity: 0;
  pointer-events: none;
}
.svc-card:nth-child(1) { top: calc(var(--nav-h) + 8px); }
.svc-card:nth-child(2) { top: calc(var(--nav-h) + 24px); }
.svc-card:nth-child(3) { top: calc(var(--nav-h) + 40px); }
.svc-card:nth-child(4) { top: calc(var(--nav-h) + 56px); }
.svc-card:nth-child(5) { top: calc(var(--nav-h) + 72px); }
.svc-card__inner {
  position: relative;
  min-height: clamp(340px, 48vh, 432px);
  display: flex; flex-direction: column; justify-content: flex-end; gap: 18px;
  padding: clamp(28px, 4vw, 54px);
  padding-top: clamp(110px, 12vw, 150px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 160% at 85% -20%, rgba(34, 211, 238, 0.10), transparent 55%),
    linear-gradient(160deg, #0E1830 0%, #0A1120 55%, #081019 100%);
  border: 1px solid rgba(158, 199, 224, 0.16);
  overflow: hidden;
  transform-origin: center top;
  box-shadow: 0 -18px 60px -30px rgba(4, 7, 13, 0.9), 0 30px 80px -30px rgba(4, 7, 13, 0.8);
}
.svc-card__head {
  position: absolute; top: clamp(24px, 3.4vw, 44px);
  left: clamp(28px, 4vw, 54px); right: clamp(28px, 4vw, 54px);
  display: flex; justify-content: space-between; align-items: flex-start;
}
.svc-card__num {
  font-size: 0.9rem; color: var(--cy-500);
  padding: 10px 14px;
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 10px;
  background: rgba(34, 211, 238, 0.06);
}
.svc-card__icon {
  width: clamp(72px, 8vw, 104px); height: auto;
  color: var(--cy-400);
  filter: drop-shadow(0 0 18px rgba(34, 211, 238, 0.35));
  opacity: 0.9;
}
.svc-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.6vw, 3rem);
  font-weight: 520; letter-spacing: -0.01em;
  line-height: 1.06;
  max-width: 14ch;
}
.svc-card__text { max-width: 62ch; color: var(--text-mid); font-size: 1.02rem; }
.svc-card__chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.svc-card__chips li {
  padding: 9px 14px;
  border-radius: 100px;
  border: 1px solid var(--line);
  color: var(--text-mid);
  font-size: 0.64rem; letter-spacing: 0.14em;
  background: rgba(158, 199, 224, 0.04);
}

/* ==========================================================================
   ATUAÇÃO
   ========================================================================== */
.sectors { padding: calc(var(--sec-pad) * 0.7) 0 var(--sec-pad); }
.sectors__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 1.8vw, 26px);
}
.sector {
  position: relative;
  padding: clamp(24px, 2.6vw, 38px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(170deg, rgba(14, 24, 48, 0.55), rgba(8, 14, 26, 0.85));
  overflow: hidden;
  transition: transform .5s var(--ease-out), border-color .4s, background .4s;
}
.sector:hover { transform: translateY(-6px); border-color: rgba(34, 211, 238, 0.4); }
.sector::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(70% 60% at 50% 0%, rgba(34, 211, 238, 0.12), transparent 70%);
  opacity: 0; transition: opacity .5s;
}
.sector:hover::before { opacity: 1; }
.sector__art {
  width: clamp(84px, 7.4vw, 110px); height: auto;
  color: var(--cy-400);
  margin-bottom: 26px;
  filter: drop-shadow(0 0 14px rgba(34, 211, 238, 0.25));
}
.sector__art .draw {
  stroke-dasharray: var(--len, 300);
  stroke-dashoffset: var(--len, 300);
  transition: stroke-dashoffset 1.6s var(--ease-soft);
}
.sector.is-drawn .draw { stroke-dashoffset: 0; }
.sector__title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1.6vw, 1.5rem); font-weight: 540;
  line-height: 1.15;
  margin-bottom: 12px;
}
.sector__text { color: var(--text-mid); font-size: 0.94rem; line-height: 1.65; }
.sector__idx {
  position: absolute; top: 18px; right: 20px;
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--text-low); font-size: 0.68rem;
  transition: border-color .4s, color .4s, transform .5s var(--ease-out);
}
.sector:hover .sector__idx {
  border-color: rgba(34, 211, 238, 0.5);
  color: var(--cy-400);
  transform: rotate(-8deg) scale(1.06);
}
@media (max-width: 1080px) { .sectors__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .sectors__grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   PMOC
   ========================================================================== */
.pmoc {
  padding: var(--sec-pad) 0;
  background:
    radial-gradient(60% 46% at 82% 10%, rgba(255, 107, 94, 0.07), transparent 65%),
    radial-gradient(50% 40% at 8% 90%, rgba(255, 180, 84, 0.05), transparent 65%),
    var(--ink-0);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.pmoc__heat {
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 107, 94, 0.7), transparent);
}
.pmoc { --em-grad: var(--grad-heat); }
.pmoc__grid {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(40px, 5.5vw, 90px);
  align-items: start;
}
.pmoc__text p { color: var(--text-mid); }
.pmoc__text p + p { margin-top: 20px; }
.pmoc__text strong { color: var(--text-hi); font-weight: 620; }
.pmoc__text a {
  color: var(--cy-400);
  border-bottom: 1px solid rgba(125, 243, 255, 0.35);
  transition: color .3s, border-color .3s;
}
.pmoc__text a:hover { color: var(--cy-300); border-color: var(--cy-300); }
.pmoc__text em { color: var(--amber); font-style: italic; font-family: var(--font-serif); font-size: 1.1em; }
.pmoc__checklist { margin: 34px 0 38px; display: grid; gap: 14px; }
.pmoc__checklist li {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 15px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(11, 19, 34, 0.5);
  color: var(--text-mid); font-size: 0.97rem;
  transition: border-color .3s, transform .3s var(--ease-out);
}
.pmoc__checklist li:hover { border-color: rgba(34, 211, 238, 0.35); transform: translateX(4px); }
.pmoc__checklist svg {
  width: 20px; height: 20px; flex-shrink: 0; margin-top: 2px;
  color: var(--cy-400);
}

.pmoc__panel {
  position: sticky; top: calc(var(--nav-h) + 20px);
  padding: clamp(28px, 3vw, 42px);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(30, 16, 20, 0.75), rgba(11, 12, 22, 0.9));
  border: 1px solid rgba(255, 140, 100, 0.22);
  overflow: hidden;
}
.pmoc__panel::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(80% 50% at 50% 0%, rgba(255, 107, 94, 0.12), transparent 70%);
  pointer-events: none;
}
.pmoc__law {
  display: inline-block;
  padding: 10px 16px; margin-bottom: 30px;
  border: 1px solid rgba(255, 180, 84, 0.4);
  border-radius: 10px;
  color: var(--amber);
  background: rgba(255, 180, 84, 0.07);
}
.pmoc__fine-label { color: var(--text-low); letter-spacing: 0.14em; margin-bottom: 14px; }
.pmoc__fine { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.pmoc__fine-min { color: var(--text-mid); font-size: 0.95rem; }
.pmoc__fine-max {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4vw, 3.8rem);
  font-weight: 560; line-height: 1;
  background: var(--grad-heat);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.pmoc__gauge {
  height: 6px; border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  margin: 22px 0 24px;
  overflow: hidden;
}
.pmoc__gauge span {
  display: block; height: 100%; width: 0%;
  border-radius: 6px;
  background: var(--grad-heat);
  box-shadow: 0 0 18px rgba(255, 107, 94, 0.5);
}
.pmoc__note { color: var(--text-mid); font-size: 0.95rem; }
.pmoc__note strong { color: var(--coral); }
.pmoc__badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.badge {
  padding: 9px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  color: var(--text-mid);
  font-size: 0.64rem; letter-spacing: 0.14em;
}
@media (max-width: 980px) {
  .pmoc__grid { grid-template-columns: 1fr; }
  .pmoc__panel { position: relative; top: 0; }
}

/* ==========================================================================
   SOCIAL
   ========================================================================== */
.social { padding: var(--sec-pad) 0; margin-block: clamp(20px, 4vh, 44px); }
.social__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2vw, 28px);
}
.social-card {
  padding: clamp(28px, 3vw, 44px);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--frost-line);
  transition: transform .5s var(--ease-out), box-shadow .5s;
}
.social-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px -30px rgba(11, 21, 36, 0.25);
}
.social-card__year {
  display: inline-block;
  color: var(--cy-600);
  font-size: 0.66rem; letter-spacing: 0.16em;
  margin-bottom: 20px;
}
.social-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 540;
  line-height: 1.15;
  color: var(--text-dark);
  margin-bottom: 14px;
}
.social-card p { font-size: 0.97rem; }
.social-card--eco { background: linear-gradient(165deg, rgba(34, 211, 238, 0.12), rgba(255,255,255,0.55)); }
@media (max-width: 900px) { .social__grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { padding: var(--sec-pad) 0; }
.faq__list { display: grid; gap: 4px; }
.faq__item {
  border-bottom: 1px solid var(--line);
}
.faq__q {
  width: 100%;
  display: flex; justify-content: space-between; align-items: center; gap: 22px;
  padding: 26px 4px;
  text-align: left;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.9vw, 1.45rem);
  font-weight: 500; color: var(--text-hi);
  transition: color .3s, padding-left .35s var(--ease-out);
}
.faq__q:hover { color: var(--cy-300); padding-left: 12px; }
.faq__x {
  position: relative; flex-shrink: 0;
  width: 34px; height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: transform .45s var(--ease-out), border-color .3s, background .3s;
}
.faq__x::before, .faq__x::after {
  content: ""; position: absolute; top: 50%; left: 50%;
  width: 12px; height: 1.5px;
  background: var(--cy-400);
  transform: translate(-50%, -50%);
}
.faq__x::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .45s var(--ease-out); }
.faq__item.is-open .faq__x { transform: rotate(135deg); border-color: var(--cy-500); background: rgba(34, 211, 238, 0.08); }
.faq__a {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows .55s var(--ease-soft);
}
.faq__item.is-open .faq__a { grid-template-rows: 1fr; }
.faq__body { overflow: hidden; min-height: 0; }
.faq__body p {
  padding: 0 4px 28px;
  max-width: 68ch;
  color: var(--text-mid);
}

/* ==========================================================================
   CONTATO
   ========================================================================== */
.contact {
  padding: var(--sec-pad) 0 calc(var(--sec-pad) * 0.8);
  overflow: clip;
}
.contact__aurora {
  position: absolute; inset: -20% -10%;
  background:
    radial-gradient(34% 40% at 80% 20%, rgba(99, 102, 241, 0.16), transparent 70%),
    radial-gradient(30% 36% at 12% 80%, rgba(34, 211, 238, 0.13), transparent 70%);
  filter: blur(52px);
  pointer-events: none;
}
.contact__grid {
  position: relative;
  display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(40px, 5vw, 90px);
  align-items: start;
}
.contact__info { display: grid; gap: 4px; }
.contact__row {
  display: grid; gap: 6px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
  transition: padding-left .35s var(--ease-out), border-color .3s;
}
a.contact__row:hover { padding-left: 12px; border-color: rgba(34, 211, 238, 0.4); }
.contact__label { color: var(--text-low); font-size: 0.64rem; }
.contact__value { font-size: clamp(1.05rem, 1.6vw, 1.3rem); font-weight: 530; color: var(--text-hi); line-height: 1.45; }
.contact__map {
  margin-top: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-0);
}
.map-pulse {
  fill: none; stroke: var(--cy-400); stroke-width: 1.4;
  transform-origin: 220px 96px;
  animation: mapPulse 2.6s var(--ease-soft) infinite;
}
@keyframes mapPulse {
  0% { transform: scale(0.5); opacity: 0.9; }
  100% { transform: scale(2.6); opacity: 0; }
}

/* Form */
.contact__form {
  display: grid; gap: 18px;
  padding: clamp(28px, 3.4vw, 48px);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(14, 24, 48, 0.82), rgba(8, 14, 26, 0.94));
  border: 1px solid var(--line);
}
.field { position: relative; }
.field__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field input, .field textarea {
  width: 100%;
  padding: 24px 18px 12px;
  background: rgba(4, 7, 13, 0.5);
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--text-hi);
  font: inherit; font-size: 0.98rem;
  transition: border-color .3s, background .3s, box-shadow .3s;
  resize: vertical;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--cy-500);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
  background: rgba(4, 7, 13, 0.7);
}
.field label {
  position: absolute; left: 18px; top: 18px;
  color: var(--text-low);
  font-size: 0.95rem;
  pointer-events: none;
  transition: all .3s var(--ease-out);
  max-width: calc(100% - 36px);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.field input:focus + label, .field textarea:focus + label,
.field input:not(:placeholder-shown) + label, .field textarea:not(:placeholder-shown) + label {
  top: 8px; font-size: 0.66rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--cy-500);
  font-family: var(--font-mono);
}
.field.is-error input, .field.is-error textarea { border-color: var(--coral); }
.contact__consent { color: var(--text-low); letter-spacing: 0.08em; font-size: 0.62rem; line-height: 1.8; }
.contact__consent a { color: var(--cy-400); border-bottom: 1px solid rgba(125, 243, 255, 0.35); }
@media (max-width: 980px) {
  .contact__grid { grid-template-columns: 1fr; }
  .field__row { grid-template-columns: 1fr; }
}

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 30px; z-index: 240;
  transform: translate(-50%, 140%);
  display: flex; align-items: center; gap: 12px;
  padding: 16px 24px;
  background: rgba(9, 16, 30, 0.92);
  border: 1px solid rgba(34, 211, 238, 0.4);
  border-radius: 100px;
  backdrop-filter: blur(16px);
  color: var(--text-hi); font-size: 0.92rem; font-weight: 500;
  box-shadow: 0 20px 60px -20px rgba(4, 7, 13, 0.9);
  transition: transform .6s var(--ease-out);
  max-width: min(92vw, 560px);
}
.toast.is-on { transform: translate(-50%, 0); }
.toast::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: var(--cy-400); box-shadow: 0 0 12px var(--cy-400);
  flex-shrink: 0;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  position: relative;
  padding: clamp(70px, 9vw, 120px) 0 140px;
  background: var(--ink-0);
  border-top: 1px solid var(--line);
  overflow: hidden;
}
.footer__top {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 30px; flex-wrap: wrap;
  margin-bottom: clamp(44px, 6vw, 80px);
}
.footer__brand { display: flex; align-items: center; gap: 12px; }
.footer__tag { color: var(--text-mid); font-size: 0.98rem; text-align: right; }
.footer__cols {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(28px, 4vw, 60px);
  padding-bottom: clamp(44px, 6vw, 70px);
  border-bottom: 1px solid var(--line);
}
.footer__col { display: grid; gap: 12px; align-content: start; }
.footer__col h4 {
  color: var(--text-low);
  font-weight: 500; font-size: 0.66rem;
  margin-bottom: 8px;
}
.footer__col a {
  color: var(--text-mid); font-size: 0.95rem;
  width: fit-content;
  transition: color .3s, transform .3s var(--ease-out);
}
.footer__col a:hover { color: var(--cy-300); transform: translateX(4px); }
.footer__bottom {
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  padding-top: 30px;
  color: var(--text-low);
  font-size: 0.62rem; letter-spacing: 0.12em;
}
.footer__watermark {
  position: absolute; left: 50%; bottom: -0.24em;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 13.5vw, 12.5rem);
  font-weight: 620; letter-spacing: 0.02em;
  white-space: nowrap; line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(158, 199, 224, 0.13);
  pointer-events: none; user-select: none;
}
@media (max-width: 900px) {
  .footer__cols { grid-template-columns: repeat(2, 1fr); }
  .footer__tag { text-align: left; }
}

/* ==========================================================================
   LEGAL PAGES
   ========================================================================== */
.legal-page {
  background:
    radial-gradient(900px 480px at 85% -5%, rgba(34, 211, 238, 0.09), transparent 60%),
    radial-gradient(700px 420px at 5% 30%, rgba(99, 102, 241, 0.07), transparent 60%),
    var(--frost-0);
  color: var(--text-dark);
}
.legal-hero {
  padding: calc(var(--nav-h) + clamp(60px, 9vw, 110px)) 0 clamp(40px, 6vw, 70px);
}
.legal-hero .sec-label { color: var(--cy-600); }
.legal-hero .sec-label::after { background: linear-gradient(90deg, var(--cy-600), transparent); }
.legal-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.6vw, 4.6rem);
  font-weight: 510; line-height: 1.05; letter-spacing: -0.015em;
  max-width: 18ch;
}
.legal-hero h1 em {
  font-family: var(--font-serif); font-style: italic; font-weight: 400;
  background: linear-gradient(115deg, var(--cy-600), var(--vi-500));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.legal-hero .legal-meta {
  margin-top: 26px; color: var(--text-dark-mid);
  display: flex; gap: 20px; flex-wrap: wrap;
}
.legal-body {
  display: grid; grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(40px, 6vw, 100px);
  padding-bottom: clamp(80px, 10vw, 140px);
}
.legal-toc {
  position: sticky; top: calc(var(--nav-h) + 24px);
  align-self: start;
  display: grid; gap: 4px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--frost-line);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
}
.legal-toc h2 {
  font-family: var(--font-mono);
  font-size: 0.64rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-dark-mid);
  margin-bottom: 12px;
}
.legal-toc a {
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 0.85rem; color: var(--text-dark-mid);
  border-left: 2px solid transparent;
  transition: all .25s;
}
.legal-toc a:hover, .legal-toc a.is-active {
  color: var(--cy-600);
  background: rgba(34, 211, 238, 0.07);
  border-left-color: var(--cy-500);
}
.prose h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 540; color: var(--text-dark);
  margin: 54px 0 18px;
  padding-top: 26px;
  border-top: 1px solid var(--frost-line);
}
.prose h2:first-child { margin-top: 0; border-top: 0; padding-top: 0; }
.prose h2 .idx {
  font-family: var(--font-mono);
  font-size: 0.7em; color: var(--cy-600); margin-right: 12px;
}
.prose h3 { font-size: 1.1rem; font-weight: 640; margin: 26px 0 10px; color: var(--text-dark); }
.prose p { color: var(--text-dark-mid); margin-bottom: 15px; }
.prose ul, .prose ol { margin: 4px 0 18px 22px; color: var(--text-dark-mid); }
.prose li { margin-bottom: 9px; }
.prose li::marker { color: var(--cy-600); }
.prose strong { color: var(--text-dark); font-weight: 640; }
.prose a { color: var(--cy-600); border-bottom: 1px solid rgba(14, 116, 144, 0.3); }
.prose .callout {
  margin: 24px 0;
  padding: 22px 26px;
  background: rgba(34, 211, 238, 0.07);
  border: 1px solid rgba(14, 116, 144, 0.2);
  border-radius: 16px;
}
.prose .callout p { margin: 0; }
.prose table {
  width: 100%; border-collapse: collapse;
  margin: 18px 0 26px;
  font-size: 0.92rem;
}
.prose th {
  text-align: left; font-weight: 640; color: var(--text-dark);
  padding: 12px 14px;
  border-bottom: 2px solid rgba(14, 116, 144, 0.3);
  font-family: var(--font-mono); font-size: 0.68rem;
  text-transform: uppercase; letter-spacing: 0.1em;
}
.prose td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--frost-line);
  color: var(--text-dark-mid);
  vertical-align: top;
}
.page-cta {
  margin-top: 50px;
  padding: clamp(26px, 3.6vw, 42px);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.12), rgba(99, 102, 241, 0.10));
  border: 1px solid rgba(14, 116, 144, 0.25);
  display: flex; flex-wrap: wrap; gap: 20px;
  align-items: center; justify-content: space-between;
}
.page-cta__text h3 {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 560; line-height: 1.2;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.page-cta__text p { color: var(--text-dark-mid); margin: 0; font-size: 0.95rem; }
.svc-card__more {
  margin-top: 10px;
  width: fit-content;
  color: var(--cy-400);
  font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase;
  font-family: var(--font-mono);
  border-bottom: 1px solid rgba(125, 243, 255, 0.35);
  padding-bottom: 3px;
  transition: color .3s, border-color .3s, transform .35s var(--ease-out);
}
.svc-card__more:hover { color: var(--cy-300); border-color: var(--cy-300); transform: translateX(4px); }

.legal-page .nav__word, .legal-page .nav__links a { color: var(--text-dark); }
.legal-page .nav__links a:hover { color: var(--cy-600); }
.legal-page .nav--scrolled {
  background: rgba(238, 244, 248, 0.75);
  border-bottom-color: var(--frost-line);
}
.legal-page .nav__burger { border-color: rgba(11, 21, 36, 0.25); }
.legal-page .nav__burger span { background: var(--text-dark); }
@media (max-width: 900px) {
  .legal-body { grid-template-columns: 1fr; }
  .legal-toc { position: relative; top: 0; }
}

/* ==========================================================================
   MOTION / A11Y
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.15s !important;
  }
  html { scroll-behavior: auto; }
  .js [data-reveal] { opacity: 1; }
  .js [data-hero-stagger] { opacity: 1; transform: none; }
  .js .hero__line > span { transform: none !important; }
  .marquee__track { animation: none; }
  .sector__art .draw { stroke-dashoffset: 0; }
}

@media print {
  .grain, .cursor, .thermo, .preloader, #glhero, .hero__aurora, .menu, .nav__burger { display: none !important; }
  body { background: #fff; color: #000; }
}