/* Infrascanner 2500 · Lightcare · landing de subdistribuidores */

:root {
  --ink: #050f17;
  --navy: #0b1a2a;
  --navy-2: #0f2335;
  --slate: #273240;
  --teal: #0098b0;
  --cyan: #33d1e8;
  --red: #e5484d;
  --paper: #edf1f2;
  --paper-2: #e2e8ea;
  --text: #e8eef2;
  --muted: #8ea3b3;
  --line: rgba(232, 238, 242, .12);
  --ink-text: #0b1a2a;
  --ink-muted: #4d5f6e;
  --ink-line: rgba(11, 26, 42, .14);

  --f-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --gutter: clamp(16px, 4vw, 56px);
  --maxw: 1360px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --nav-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }
body {
  margin: 0; background: var(--ink); color: var(--text);
  font: 400 clamp(16px, 1.05vw, 18px)/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--f-display); font-weight: 700; letter-spacing: -.025em; line-height: 1.02; }
p { margin: 0; }
sup { font-size: .6em; line-height: 0; color: var(--cyan); margin-left: .1em; }
.paper sup { color: var(--teal); }
::selection { background: var(--cyan); color: var(--ink); }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--cyan); color: var(--ink); padding: 10px 14px; border-radius: 8px; }
.skip:focus { top: 12px; }

/* ---------- camadas ---------- */
#stage { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 2; pointer-events: none; opacity: 0; transition: opacity .6s; }
#stage.on { opacity: 1; }
main > section, footer { position: relative; }
.grain {
  position: fixed; inset: -50%; z-index: 60; pointer-events: none; opacity: .06; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain { 0%{transform:translate(0,0)} 20%{transform:translate(-3%,2%)} 40%{transform:translate(2%,-4%)} 60%{transform:translate(-4%,-1%)} 80%{transform:translate(3%,3%)} 100%{transform:translate(0,0)} }

/* ---------- tipografia utilitária ---------- */
.sec-label, .kicker, .eyebrow {
  font: 500 12px/1.2 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--cyan);
}
.paper .sec-label, .paper .kicker { color: var(--teal); }
.sec-head { position: relative; z-index: 3; margin-bottom: clamp(40px, 6vw, 88px); max-width: 1040px; }
.sec-head h2 { margin-top: 18px; font-size: clamp(2.1rem, 4.6vw, 4.4rem); }
.sec-head-row { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: end; max-width: none; }
.sec-aside { font-size: 1.05em; color: var(--muted); max-width: 46ch; }
.paper .sec-aside { color: var(--ink-muted); }
.fine { font: 400 12.5px/1.5 var(--f-mono); color: var(--muted); letter-spacing: .01em; }
.paper .fine { color: var(--ink-muted); }
.line { padding-bottom: .06em; }

/* ---------- botões ---------- */
.btn {
  --bg: transparent; --fg: var(--text); position: relative; z-index: 3;
  display: inline-flex; align-items: center; gap: 12px; padding: 16px 24px; border-radius: 999px;
  background: var(--bg); color: var(--fg); text-decoration: none; border: 1px solid transparent; cursor: pointer;
  font: 600 15px/1 var(--f-body); letter-spacing: .005em; white-space: nowrap;
  transition: transform .5s var(--ease), background .3s, color .3s, border-color .3s, box-shadow .4s;
}
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .5s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn-primary { --bg: var(--cyan); --fg: #04202a; box-shadow: 0 0 0 0 rgba(51, 209, 232, .0), 0 10px 40px -12px rgba(51, 209, 232, .55); }
.btn-primary:hover { --bg: #5fe0f0; box-shadow: 0 0 0 6px rgba(51, 209, 232, .14), 0 16px 50px -12px rgba(51, 209, 232, .7); }
.btn-ghost { border-color: var(--line); }
.btn-ghost:hover { border-color: rgba(232, 238, 242, .4); background: rgba(232, 238, 242, .05); }
.btn-sm { padding: 11px 18px; font-size: 14px; }
.btn-lg { padding: 20px 30px; font-size: 16px; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

/* ---------- navegação ---------- */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 50; transition: transform .6s var(--ease), background .4s, backdrop-filter .4s; }
.nav-in { height: var(--nav-h); display: flex; align-items: center; gap: 32px; }
.brand img { height: 46px; width: auto; }
.nav-links { display: flex; gap: 28px; margin-left: auto; }
.nav-links a { font: 500 14px/1 var(--f-body); color: var(--muted); text-decoration: none; transition: color .2s; position: relative; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--cyan); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); }
.nav-links a:hover, .nav-links a.on { color: var(--text); }
.nav-links a:hover::after, .nav-links a.on::after { transform: scaleX(1); }
.nav.solid { background: rgba(5, 15, 23, .72); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); box-shadow: 0 1px 0 var(--line); }
.nav.hide { transform: translateY(calc(-100% - 48px)); }
.nav-progress { position: absolute; left: 0; bottom: 0; height: 1px; width: 100%; background: var(--cyan); transform-origin: left; transform: scaleX(0); opacity: .8; }

/* ---------- hero ---------- */
.hero { min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; padding-top: var(--nav-h); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; background: radial-gradient(120% 90% at 75% 40%, #0d2a3e 0%, #071624 45%, var(--ink) 75%); }
.aurora { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55; mix-blend-mode: screen; }
.a1 { width: 46vw; height: 46vw; right: 6vw; top: 8vh; background: radial-gradient(circle, rgba(0, 152, 176, .55), transparent 65%); animation: drift 14s ease-in-out infinite alternate; }
.a2 { width: 30vw; height: 30vw; right: 28vw; bottom: -10vw; background: radial-gradient(circle, rgba(51, 209, 232, .25), transparent 65%); animation: drift 18s ease-in-out infinite alternate-reverse; }
@keyframes drift { to { transform: translate(-4vw, 3vh) scale(1.08); } }
.rings { position: absolute; width: 120vh; height: 120vh; right: calc(26vw - 60vh); top: calc(50% - 60vh); fill: none; stroke: rgba(51, 209, 232, .09); stroke-width: 1; }
.rings line { stroke: rgba(51, 209, 232, .05); stroke-dasharray: 2 8; }
.rings circle:nth-child(2) { stroke-dasharray: 3 9; animation: spin 90s linear infinite; transform-origin: 500px 500px; }

.hero-grid { flex: 1; display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); align-items: center; gap: 24px; padding-top: 24px; }
.hero-copy { position: relative; z-index: 3; }
.eyebrow { display: inline-flex; align-items: center; gap: 12px; color: var(--muted); }
.live { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 0 rgba(51, 209, 232, .6); animation: live 2.2s infinite; }
@keyframes live { 0% { box-shadow: 0 0 0 0 rgba(51, 209, 232, .55); } 80%, 100% { box-shadow: 0 0 0 12px rgba(51, 209, 232, 0); } }
.hero-title { margin: 26px 0 30px; font-size: clamp(2.7rem, 4.95vw, 5.7rem); line-height: .96; letter-spacing: -.035em; font-weight: 300; font-stretch: 100%; }
.hero-title .ln { display: block; overflow: hidden; padding-bottom: .05em; }
.hero-title .ln > span { display: inline-block; }
.hero-title .b { font-weight: 800; font-stretch: 108%; letter-spacing: -.04em; }
.hero-title .b:last-child > span { color: var(--cyan); }
.hero-lead { max-width: 54ch; color: #b9c8d3; font-size: 1.04em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.hero-visual { position: relative; height: min(78vh, 820px); align-self: center; }
.slot { position: relative; }
#hero-slot { position: absolute; left: 50%; top: 50%; width: 46%; height: 86%; transform: translate(-50%, -50%); }
.slot .fallback { width: auto; height: 100%; margin: 0 auto; object-fit: contain; opacity: 0; transition: opacity .4s; filter: drop-shadow(0 30px 60px rgba(0,0,0,.6)); }
.no-webgl .slot .fallback { opacity: 1; }
.hero-visual::after { content: ""; position: absolute; left: 50%; bottom: 3%; width: 44%; height: 46px; transform: translateX(-50%); background: radial-gradient(closest-side, rgba(51, 209, 232, .32), transparent); filter: blur(4px); z-index: 0; }
.orbit { position: absolute; left: 50%; top: 50%; width: min(86%, 640px); transform: translate(-50%, -50%); animation: spin 60s linear infinite; z-index: 1; }
.orbit text { font: 500 10.5px var(--f-mono); letter-spacing: .32em; fill: rgba(142, 163, 179, .55); }
@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }
.rings circle:nth-child(2) { animation-name: spinPlain; }
@keyframes spinPlain { to { transform: rotate(360deg); } }
.tag { position: absolute; z-index: 3; display: grid; gap: 2px; padding: 12px 16px 12px 14px; border-left: 1px solid var(--cyan); background: linear-gradient(90deg, rgba(51, 209, 232, .1), rgba(51, 209, 232, 0)); backdrop-filter: blur(6px); }
.tag b { font: 700 22px/1 var(--f-display); letter-spacing: -.02em; }
.tag span { font: 500 11px/1.3 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.tag-1 { left: -6%; top: 22%; }
.tag-2 { right: -4%; top: 50%; }
.tag-3 { left: -2%; bottom: 13%; }

.hero-foot { position: relative; z-index: 3; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-bottom: 28px; padding-top: 20px; }
.creds { list-style: none; margin: 0; padding: 18px 0 0; display: flex; flex-wrap: wrap; gap: 10px 36px; border-top: 1px solid var(--line); flex: 1; }
.creds li { font: 400 12px/1.3 var(--f-mono); color: var(--muted); letter-spacing: .02em; }
.creds b { color: var(--text); font-weight: 500; margin-right: 6px; letter-spacing: .1em; }
.scroll-cue { display: inline-flex; align-items: center; gap: 12px; font: 500 11px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); padding-top: 18px; }
.scroll-cue i { width: 1px; height: 36px; background: linear-gradient(var(--cyan), transparent); position: relative; overflow: hidden; }
.scroll-cue i::after { content: ""; position: absolute; left: 0; top: -40%; width: 1px; height: 40%; background: #fff; animation: cue 1.8s var(--ease) infinite; }
@keyframes cue { to { top: 110%; } }

/* ---------- tour 3D ---------- */
.tour { height: 520vh; background: var(--ink); }
.tour-pin { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.tour-glow { position: absolute; inset: 0; background: radial-gradient(50% 60% at 34% 52%, rgba(0, 152, 176, .22), transparent 70%), radial-gradient(80% 60% at 50% 120%, rgba(15, 35, 53, .9), transparent); }
.tour-grid { position: relative; height: 100%; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 24px; }
.tour-stage { position: relative; height: 100%; display: flex; flex-direction: column; justify-content: center; }
.tour-stage .sec-label { position: absolute; top: calc(var(--nav-h) + 20px); left: 0; z-index: 3; }
#tour-slot { height: min(70vh, 720px); width: 70%; margin: 0 auto; cursor: grab; touch-action: pan-y; }
#tour-slot.dragging { cursor: grabbing; }
.drag-hint { position: absolute; bottom: 110px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 10px; font: 500 11px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); opacity: 0; transition: opacity .5s; z-index: 3; }
.drag-hint svg { width: 22px; height: 22px; fill: none; stroke: var(--cyan); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.tour.explore .drag-hint { opacity: 1; }
.tour-panels { position: relative; height: 100%; z-index: 3; }
.panel { position: absolute; left: 0; right: 0; top: 50%; transform: translateY(-50%); max-width: 440px; opacity: 0; visibility: hidden; }
.panel h2 { font-size: clamp(2rem, 3.4vw, 3.3rem); margin: 18px 0 20px; }
.panel p { color: #b9c8d3; }
.panel strong { color: var(--text); font-weight: 600; }
.specs { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.specs li { font: 500 12px var(--f-mono); letter-spacing: .04em; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); }
.angles { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.angles button { padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line); background: rgba(232, 238, 242, .03); cursor: pointer; font: 500 13px var(--f-mono); letter-spacing: .06em; text-transform: uppercase; transition: all .3s; }
.angles button:hover { border-color: rgba(51, 209, 232, .6); }
.angles button.on { background: var(--cyan); color: #04202a; border-color: var(--cyan); }
.tour-rail { position: absolute; left: var(--gutter); right: var(--gutter); bottom: 32px; max-width: calc(var(--maxw) - 2 * var(--gutter)); margin: 0 auto; list-style: none; padding: 0 0 14px; display: grid; grid-template-columns: repeat(4, 1fr); z-index: 3; }
.tour-rail li { font: 500 11px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: rgba(142, 163, 179, .5); transition: color .4s; counter-increment: rail; }
.tour-rail li::before { content: "0" counter(rail) "  "; white-space: pre; }
.tour-rail li.on { color: var(--text); }
.tour-rail .bar { position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--line); }
.tour-rail .bar i { position: absolute; inset: 0; background: var(--cyan); transform-origin: left; transform: scaleX(0); }

.hotspots { position: fixed; inset: 0; pointer-events: none; z-index: 4; }
.hs { position: absolute; left: 0; top: 0; opacity: 0; transition: opacity .35s; will-change: transform; }
.hs.on { opacity: 1; }
.hs i { position: absolute; left: -7px; top: -7px; width: 14px; height: 14px; border-radius: 50%; border: 1.5px solid var(--cyan); background: rgba(51, 209, 232, .25); box-shadow: 0 0 18px rgba(51, 209, 232, .8); }
.hs i::after { content: ""; position: absolute; inset: -8px; border-radius: 50%; border: 1px solid rgba(51, 209, 232, .5); animation: ping 2s var(--ease) infinite; }
@keyframes ping { from { transform: scale(.5); opacity: 1; } to { transform: scale(1.6); opacity: 0; } }
.hs span { position: absolute; top: -11px; white-space: nowrap; font: 500 12px var(--f-mono); letter-spacing: .04em; color: var(--text); padding: 4px 10px; background: rgba(5, 15, 23, .7); border: 1px solid rgba(51, 209, 232, .35); border-radius: 4px; }
.hs span::before { content: ""; position: absolute; top: 50%; height: 1px; width: 64px; background: linear-gradient(90deg, rgba(51, 209, 232, .9), rgba(51, 209, 232, .2)); }
.hs.to-left span { right: var(--len, 82px); }
.hs.to-left span::before { left: 100%; width: calc(var(--len, 82px) - 9px); background: linear-gradient(90deg, rgba(51, 209, 232, .2), rgba(51, 209, 232, .9)); }
.hs.to-right span { left: var(--len, 82px); }
.hs.to-right span::before { right: 100%; width: calc(var(--len, 82px) - 9px); }

/* ---------- seções claras ---------- */
.paper { background: var(--paper); color: var(--ink-text); z-index: 3; }
.paper ::selection { background: var(--teal); color: #fff; }

/* problema */
.problem { padding: clamp(96px, 12vw, 180px) 0; }
.problem-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 40px clamp(20px, 3vw, 48px); }
.big-stat { grid-column: 1 / span 6; }
.big-stat .num { display: block; white-space: nowrap; font: 800 clamp(4.2rem, 9.6vw, 10rem)/.85 var(--f-display); font-stretch: 112%; letter-spacing: -.05em; color: var(--ink-text); }
.big-stat .num small { font-size: .38em; font-weight: 300; letter-spacing: -.02em; color: var(--teal); }
.big-stat p { margin-top: 22px; max-width: 30ch; font-size: 1.1em; color: var(--ink-muted); }
.problem-copy { grid-column: 8 / span 5; display: grid; gap: 20px; align-content: start; font-size: 1.06em; color: #2a3a47; }
.problem-copy strong { color: var(--ink-text); }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 18px 0 0; padding-top: 22px; border-top: 1px solid var(--ink-line); }
.mini-stats dt { font: 700 1.6rem/1 var(--f-display); letter-spacing: -.02em; color: var(--ink-text); }
.mini-stats dd { margin: 8px 0 0; font: 400 12.5px/1.45 var(--f-mono); color: var(--ink-muted); }
.problem-photo { grid-column: 1 / -1; margin: clamp(30px, 5vw, 70px) 0 0; position: relative; overflow: hidden; border-radius: 4px; }
.problem-photo img { width: 100%; height: clamp(320px, 52vw, 640px); object-fit: cover; object-position: 60% 40%; }
figcaption { font: 400 12px/1.4 var(--f-mono); color: var(--ink-muted); margin-top: 12px; }
.problem-photo figcaption { position: absolute; left: 20px; bottom: 16px; color: rgba(255, 255, 255, .85); text-shadow: 0 1px 8px rgba(0,0,0,.5); margin: 0; }

/* como funciona */
.how { padding: clamp(96px, 12vw, 180px) 0; background: var(--navy); overflow: hidden; z-index: 3; }
.how-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .22; mix-blend-mode: screen; filter: saturate(.6) hue-rotate(160deg); }
.how::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--navy) 0%, rgba(11, 26, 42, .4) 30%, rgba(11, 26, 42, .5) 70%, var(--navy) 100%); z-index: 0; }
.how .wrap { position: relative; z-index: 1; }
.how-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(30px, 5vw, 80px); align-items: center; }
.how-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.how-steps li { display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding: 28px 0; border-top: 1px solid var(--line); }
.how-steps li:last-child { border-bottom: 1px solid var(--line); }
.how-steps .n { font: 300 2.6rem/1 var(--f-display); color: var(--cyan); }
.how-steps h3 { font-size: 1.5rem; margin-bottom: 8px; }
.how-steps p { color: #b2c2ce; }
.scan-viz { margin: 0; display: grid; grid-template-columns: 1.05fr .95fr; gap: 24px; align-items: center; padding: clamp(18px, 2.4vw, 32px); border: 1px solid var(--line); border-radius: 6px; background: linear-gradient(160deg, rgba(15, 35, 53, .85), rgba(5, 15, 23, .7)); backdrop-filter: blur(6px); position: relative; }
.scan-viz::before { content: "INFRASCANNER · LEITURA"; position: absolute; top: -9px; left: 22px; padding: 0 8px; background: var(--navy); font: 500 10.5px var(--f-mono); letter-spacing: .16em; color: var(--muted); }
.scan-viz figcaption { grid-column: 1 / -1; color: var(--muted); margin: 0; }
.head { width: 100%; height: auto; overflow: visible; }
.head .skull { fill: url(#skull); stroke: rgba(232, 238, 242, .55); stroke-width: 2; }
.head .ear { fill: #0c2134; stroke: rgba(232, 238, 242, .45); stroke-width: 2; }
.head .nose { fill: #0c2134; stroke: rgba(232, 238, 242, .45); stroke-width: 2; }
.head .brain { fill: none; stroke: rgba(51, 209, 232, .22); stroke-width: 1.5; stroke-dasharray: 4 6; }
.head .gyri { fill: none; stroke: rgba(51, 209, 232, .16); stroke-width: 1.5; stroke-linecap: round; }
.head .hematoma { opacity: 0; transform-origin: 338px 352px; }
.head .pt .dot { fill: #3c5263; stroke: rgba(232, 238, 242, .6); stroke-width: 1.5; transition: fill .3s; }
.head .pt .ring { fill: none; stroke: var(--cyan); stroke-width: 1.5; opacity: 0; }
.head .pt .arc { fill: none; stroke: var(--cyan); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 60; stroke-dashoffset: 60; opacity: .9; filter: drop-shadow(0 0 4px var(--cyan)); }
.head .pt.done .dot { fill: #3fcf5e; }
.head .pt.alert .dot { fill: var(--red); }
.head .pt.alert .arc { stroke: var(--red); filter: drop-shadow(0 0 5px var(--red)); }
.head text { font: 500 16px var(--f-mono); fill: var(--muted); }
.readout { display: grid; gap: 14px; font: 500 12px var(--f-mono); letter-spacing: .04em; }
.ro-head, .ro-row { display: grid; grid-template-columns: 82px 1fr 1fr; gap: 10px; align-items: center; }
.ro-head { color: var(--muted); text-transform: uppercase; letter-spacing: .14em; font-size: 10.5px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.ro-row > span:first-child { color: #c4d2dc; }
.ro-row.on > span:first-child { color: var(--cyan); }
.readout .bar { height: 8px; background: rgba(232, 238, 242, .07); border-radius: 2px; overflow: hidden; }
.readout .bar i { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, var(--teal), var(--cyan)); transform-origin: left; transform: scaleX(0); }
.readout .bar.alert.hot i { background: linear-gradient(90deg, #a52b30, var(--red)); }
.ro-status { margin-top: 10px; padding: 14px; border: 1px solid var(--line); border-radius: 4px; min-height: 76px; position: relative; color: var(--muted); }
.ro-status span { display: block; transition: opacity .4s; }
.ro-status .st-alert { position: absolute; inset: 14px; opacity: 0; color: #ffb9bb; }
.ro-status .st-alert b { display: block; margin-top: 6px; font: 700 15px var(--f-display); letter-spacing: .01em; color: #fff; }
.ro-status.alert { border-color: rgba(229, 72, 77, .6); background: rgba(229, 72, 77, .08); }
.ro-status.alert .st-idle { opacity: 0; }
.ro-status.alert .st-alert { opacity: 1; }
.how-fine { margin-top: 40px; max-width: 70ch; }

/* evidência */
.evidence { padding: clamp(96px, 12vw, 170px) 0; }
.ev-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 48px); margin-bottom: 30px; }
.gauge { position: relative; display: grid; justify-items: start; gap: 18px; padding-top: 28px; border-top: 1px solid var(--ink-line); }
.gauge svg { width: min(220px, 70%); transform: rotate(-90deg); }
.gauge .trk { fill: none; stroke: var(--ink-line); stroke-width: 6; }
.gauge .val { fill: none; stroke: var(--teal); stroke-width: 6; stroke-linecap: round; stroke-dasharray: 553; stroke-dashoffset: 553; }
.gauge-hl .val { stroke: var(--ink-text); }
.g-num { position: absolute; top: calc(28px + min(110px, 35%)); left: min(110px, 35%); transform: translate(-50%, -50%); font: 800 clamp(2.6rem, 4.6vw, 4.2rem)/1 var(--f-display); letter-spacing: -.045em; font-stretch: 110%; white-space: nowrap; }
.g-num small { font-size: .45em; font-weight: 400; color: var(--teal); }
.gauge p { font-size: 1.05em; color: var(--ink-muted); max-width: 26ch; }
.seals { list-style: none; padding: 0; margin: clamp(50px, 7vw, 100px) 0 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink-text); }
.seals li { padding: 22px 22px 22px 0; display: grid; gap: 10px; align-content: start; }
.seals li + li { padding-left: 22px; border-left: 1px solid var(--ink-line); }
.seal-k { font: 800 1.9rem/1 var(--f-display); letter-spacing: -.02em; font-stretch: 115%; }
.seal-v { font: 400 12.5px/1.45 var(--f-mono); color: var(--ink-muted); }

/* filme */
.film { padding: clamp(96px, 11vw, 160px) 0; background: var(--ink); z-index: 3; }
.film-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(30px, 5vw, 80px); align-items: center; }
.film-copy h2 { font-size: clamp(2rem, 3.4vw, 3.3rem); margin: 18px 0 20px; }
.film-copy p { color: var(--muted); }
.film-player { position: relative; aspect-ratio: 16 / 9; border-radius: 6px; overflow: hidden; background: #000; box-shadow: 0 40px 120px -40px rgba(0, 152, 176, .5); }
.film-player video { width: 100%; height: 100%; object-fit: cover; }
.play { position: absolute; inset: 0; display: flex; align-items: flex-end; justify-content: flex-start; gap: 18px; padding: clamp(18px, 3vw, 36px); background: linear-gradient(0deg, rgba(5, 15, 23, .8), rgba(5, 15, 23, 0) 55%); border: 0; cursor: pointer; transition: background .4s; }
.play:hover { background: linear-gradient(0deg, rgba(5, 15, 23, .6), rgba(5, 15, 23, 0) 55%); }
.play-ic { width: 72px; height: 72px; border-radius: 50%; display: grid; place-items: center; background: var(--cyan); transition: transform .5s var(--ease); box-shadow: 0 0 0 12px rgba(51, 209, 232, .18); }
.play:hover .play-ic { transform: scale(1.08); }
.play-ic svg { width: 30px; fill: #04202a; margin-left: 4px; }
.play-tx { text-align: left; font: 700 1.4rem/1.1 var(--f-display); }
.play-tx small { display: block; font: 500 11px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: rgba(232, 238, 242, .75); margin-top: 6px; }
.film-player.playing .play { opacity: 0; pointer-events: none; }

/* mercados */
.markets { background: var(--ink); z-index: 3; }
.mk-pin { min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: calc(var(--nav-h) + 8px) 0 28px; }
.mk-head { display: grid; grid-template-columns: 1fr .8fr; gap: 40px; align-items: end; margin-bottom: clamp(22px, 3.5vh, 40px); }
.mk-head h2 { font-size: clamp(2.1rem, min(4.2vw, 7vh), 4.2rem); margin-top: 14px; }
.mk-head p { color: var(--muted); max-width: 48ch; }
.mk-viewport { overflow: hidden; }
.mk-track { display: flex; gap: 18px; padding: 0 var(--gutter); width: max-content; will-change: transform; }
.mk-card { position: relative; width: clamp(280px, 30vw, 440px); flex: none; border-radius: 6px; overflow: hidden; background: var(--navy-2); display: flex; flex-direction: column; }
.mk-card .media { position: relative; height: clamp(200px, 36vh, 400px); overflow: hidden; }
.mk-card .media img, .mk-card .media video { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); transition: transform 1.2s var(--ease); }
.mk-card:hover .media img, .mk-card:hover .media video { transform: scale(1.0); }
.mk-card .media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(15, 35, 53, .95)); }
.mk-body { padding: 0 24px 26px; margin-top: -48px; position: relative; z-index: 1; }
.mk-body .n { font: 500 12px var(--f-mono); color: var(--cyan); letter-spacing: .12em; }
.mk-body h3 { font-size: 1.65rem; margin: 6px 0 18px; }
.mk-body dl { margin: 0; display: grid; gap: 4px; }
.mk-body dt { font: 500 10.5px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-top: 10px; }
.mk-body dd { margin: 0; color: #c9d6df; font-size: .95em; line-height: 1.5; }
.mk-end { width: clamp(260px, 26vw, 360px); flex: none; display: flex; flex-direction: column; justify-content: center; gap: 24px; padding: 0 30px; }
.mk-end p { font: 700 clamp(1.6rem, 2.4vw, 2.2rem)/1.1 var(--f-display); letter-spacing: -.02em; }
.mk-foot { display: flex; align-items: center; gap: 24px; margin-top: clamp(16px, 3vh, 30px); }
.mk-count { font: 500 12px var(--f-mono); color: var(--muted); letter-spacing: .1em; }
.mk-count b { color: var(--text); font-weight: 500; }
.mk-bar { flex: 1; height: 1px; background: var(--line); position: relative; }
.mk-bar i { position: absolute; inset: 0; background: var(--cyan); transform-origin: left; transform: scaleX(.1); }

/* letreiro */
.marquee { position: relative; z-index: 3; background: var(--ink); overflow: hidden; padding: 30px 0 60px; border-top: 1px solid var(--line); }
.mq-track { display: flex; width: max-content; will-change: transform; }
.mq-track span { font: 800 clamp(3rem, 7vw, 7rem)/1 var(--f-display); font-stretch: 118%; letter-spacing: -.03em; text-transform: uppercase; color: transparent; -webkit-text-stroke: 1px rgba(142, 163, 179, .35); padding-right: .6em; white-space: nowrap; position: relative; }
.mq-track span::after { content: "/"; position: absolute; right: .12em; color: var(--teal); -webkit-text-stroke: 0; font-weight: 300; }

/* valor */
.value { padding: clamp(96px, 12vw, 170px) 0; }
.chain { position: relative; margin-bottom: clamp(40px, 6vw, 80px); padding: 34px 0 20px; }
.chain ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; position: relative; z-index: 1; }
.chain li { display: grid; gap: 6px; justify-items: start; }
.c-ic { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: var(--paper); border: 1px solid var(--ink-line); margin-bottom: 12px; transition: background .4s, border-color .4s; }
.c-ic svg { width: 28px; height: 28px; fill: none; stroke: var(--ink-muted); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; transition: stroke .4s; }
.chain li.on .c-ic { background: var(--ink-text); border-color: var(--ink-text); }
.chain li.on .c-ic svg { stroke: var(--cyan); }
.chain li.end.on .c-ic { background: var(--teal); border-color: var(--teal); }
.chain li.end.on .c-ic svg { stroke: #fff; }
.chain b { font: 700 1.25rem/1.1 var(--f-display); letter-spacing: -.01em; }
.chain li > span:last-child { font: 400 12.5px/1.4 var(--f-mono); color: var(--ink-muted); }
.chain li { position: relative; z-index: 1; }
.chain ol::before, .chain ol::after { content: ""; position: absolute; left: 32px; right: calc((100% - 56px) / 5 - 32px); top: 32px; height: 1px; background: var(--ink-line); z-index: 0; }
.chain ol::after { background: var(--ink-text); transform-origin: left; transform: scaleX(var(--p, 0)); }
.clock { position: absolute; right: 0; top: -36px; display: grid; justify-items: end; gap: 4px; }
.clk-l { font: 500 10.5px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-muted); }
.clk-v { font: 500 1.6rem/1 var(--f-mono); letter-spacing: .02em; color: var(--red); font-variant-numeric: tabular-nums; }
.sides { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.side { position: relative; min-height: clamp(420px, 44vw, 600px); border-radius: 6px; overflow: hidden; color: #fff; display: flex; align-items: flex-end; }
.side img, .side video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); }
.side::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5, 15, 23, 0) 30%, rgba(5, 15, 23, .92)); }
.side-tx { position: relative; z-index: 1; padding: clamp(24px, 3vw, 40px); max-width: 520px; }
.side-tx .kicker { color: var(--cyan); }
.side-tx h3 { font-size: clamp(1.7rem, 2.7vw, 2.5rem); margin: 14px 0 12px; }
.side-tx p { color: rgba(232, 238, 242, .8); }
.pull { margin: clamp(60px, 8vw, 110px) 0 0; padding: 0; max-width: 1100px; }
.pull p { font: 300 clamp(1.8rem, 3.6vw, 3.3rem)/1.12 var(--f-display); letter-spacing: -.025em; }
.pull em { font-style: normal; font-weight: 800; color: var(--teal); }

/* parceria */
.partner { padding: clamp(96px, 12vw, 170px) 0 clamp(60px, 8vw, 110px); background: var(--navy); z-index: 3; overflow: hidden; }
.partner::before { content: ""; position: absolute; width: 70vw; height: 70vw; right: -30vw; top: -30vw; border-radius: 50%; background: radial-gradient(circle, rgba(0, 152, 176, .18), transparent 60%); }
.reasons { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); position: relative; }
.reasons li { padding: 30px 26px 34px 0; display: grid; gap: 14px; align-content: start; }
.reasons li + li { padding-left: 26px; border-left: 1px solid var(--line); }
.r-n { font: 300 3rem/1 var(--f-display); color: var(--cyan); letter-spacing: -.03em; }
.reasons h3 { font-size: 1.35rem; }
.reasons p { color: #aebfcb; font-size: .97em; }
.partner-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(30px, 5vw, 80px); margin-top: clamp(60px, 8vw, 100px); position: relative; }
.who { padding: clamp(24px, 3vw, 40px); border: 1px solid var(--line); border-radius: 6px; background: rgba(5, 15, 23, .35); display: grid; gap: 18px; align-content: start; }
.who p { font-size: 1.12em; color: #c4d2dc; }
.who strong { color: var(--text); font-weight: 500; }
.who-req { display: flex; gap: 12px; align-items: center; font: 500 13px var(--f-mono) !important; color: var(--cyan) !important; }
.who-req svg { width: 20px; flex: none; fill: none; stroke: var(--cyan); stroke-width: 2; }
.join-steps { list-style: none; margin: 0; padding: 0; counter-reset: js; display: grid; }
.join-steps li { counter-increment: js; display: grid; grid-template-columns: 60px 1fr; column-gap: 16px; padding: 18px 0; border-top: 1px solid var(--line); }
.join-steps li::before { content: "0" counter(js); grid-row: span 2; font: 500 13px/1.6 var(--f-mono); color: var(--cyan); }
.join-steps b { font: 700 1.25rem/1.3 var(--f-display); }
.join-steps span { color: var(--muted); font-size: .95em; }

/* adesão */
.join { padding: clamp(96px, 11vw, 160px) 0; background: var(--ink); overflow: hidden; }
.join-side > *:not(#cta-slot), .form-card { position: relative; z-index: 3; }
.join-glow { position: absolute; left: -20vw; top: 10%; width: 70vw; height: 70vw; border-radius: 50%; background: radial-gradient(circle, rgba(0, 152, 176, .2), transparent 62%); pointer-events: none; }
.join-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(30px, 5vw, 90px); align-items: start; position: relative; }
.join-side { position: sticky; top: calc(var(--nav-h) + 30px); display: grid; gap: 22px; z-index: auto; }
.join-title { font-size: clamp(2.8rem, 5.6vw, 5.4rem); line-height: .95; letter-spacing: -.04em; }
.join-title span { display: block; font-weight: 300; }
.join-title b { display: block; font-weight: 800; font-stretch: 106%; color: var(--cyan); }
.join-lead { color: #b9c8d3; max-width: 44ch; }
#cta-slot { height: clamp(280px, 38vh, 420px); width: 100%; cursor: grab; touch-action: pan-y; background: radial-gradient(50% 40% at 50% 92%, rgba(51, 209, 232, .16), transparent 70%); }
.contacts { list-style: none; margin: 0; padding: 20px 0 0; border-top: 1px solid var(--line); display: grid; gap: 10px; }
.contacts li { display: grid; grid-template-columns: 100px 1fr; font-size: .95em; }
.contacts span { font: 500 11px/1.9 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.contacts a { text-decoration: none; border-bottom: 1px solid var(--line); justify-self: start; transition: border-color .2s; }
.contacts a:hover { border-color: var(--cyan); }

.form-card { position: relative; background: linear-gradient(170deg, #0e2234, #0a1a29); border: 1px solid var(--line); border-radius: 10px; padding: clamp(22px, 3.4vw, 48px); box-shadow: 0 50px 120px -50px rgba(0, 0, 0, .9); }
.f-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 10px; padding-bottom: 22px; margin-bottom: 8px; border-bottom: 1px solid var(--line); }
.f-head h3 { font-size: 1.7rem; }
.f-step { font: 400 12px var(--f-mono); color: var(--muted); }
.f-step b { color: var(--cyan); font-weight: 500; }
fieldset { border: 0; margin: 0; padding: 22px 0 6px; min-width: 0; }
legend + * { clear: both; }
legend { float: left; width: 100%; padding: 0; margin-bottom: 14px; font: 500 11px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.f-row + .f-row { margin-top: 14px; }
.f-row-3 { grid-template-columns: 1.4fr .6fr 1fr; }
.fld { display: grid; gap: 7px; position: relative; }
.fld > span { font-size: 13.5px; color: #b9c8d3; }
.fld input, .fld select, .fld textarea {
  width: 100%; font: 400 16px/1.4 var(--f-body); color: var(--text); background: rgba(5, 15, 23, .55);
  border: 1px solid rgba(232, 238, 242, .14); border-radius: 6px; padding: 13px 14px; transition: border-color .2s, box-shadow .2s, background .2s;
  appearance: none; -webkit-appearance: none;
}
.fld select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%238ea3b3' stroke-width='1.6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.fld select option { background: var(--navy); }
.fld textarea { resize: vertical; min-height: 92px; }
.fld input::placeholder, .fld textarea::placeholder { color: rgba(142, 163, 179, .55); }
.fld input:focus, .fld select:focus, .fld textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(51, 209, 232, .14); background: rgba(5, 15, 23, .8); }
.fld.err input, .fld.err select { border-color: var(--red); }
.fld .msg, .chips + .msg, .seg + .msg { font: 400 12px var(--f-mono); color: #ff9a9d; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips-uf .chip { min-width: 52px; justify-content: center; }
.chip { display: inline-flex; align-items: center; padding: 9px 14px; border-radius: 999px; border: 1px solid rgba(232, 238, 242, .16); background: rgba(5, 15, 23, .4); cursor: pointer; font: 500 13px var(--f-body); transition: all .2s; }
.chips-uf .chip { font-family: var(--f-mono); font-size: 12.5px; }
.chip:hover { border-color: rgba(51, 209, 232, .6); }
.chip[aria-pressed="true"] { background: rgba(51, 209, 232, .14); border-color: var(--cyan); color: #fff; }
.chip-all[aria-pressed="true"] { background: var(--cyan); color: #04202a; }
.chips.err .chip { border-color: rgba(229, 72, 77, .6); }
.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.seg label { position: relative; cursor: pointer; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: block; text-align: center; padding: 12px; border-radius: 6px; border: 1px solid rgba(232, 238, 242, .16); background: rgba(5, 15, 23, .4); font-size: 14px; transition: all .2s; }
.seg input:checked + span { border-color: var(--cyan); background: rgba(51, 209, 232, .14); color: #fff; }
.seg input:focus-visible + span { outline: 2px solid var(--cyan); outline-offset: 2px; }
.seg.err span { border-color: rgba(229, 72, 77, .6); }
.join-form > .fld, form > .fld { margin-top: 22px; }
.consent { display: flex; gap: 12px; align-items: flex-start; margin: 22px 0 26px; font-size: 13.5px; color: #a9bac6; cursor: pointer; }
.consent input { appearance: none; -webkit-appearance: none; flex: none; width: 20px; height: 20px; margin-top: 2px; border-radius: 5px; border: 1px solid rgba(232, 238, 242, .3); background: rgba(5, 15, 23, .5); display: grid; place-items: center; cursor: pointer; }
.consent input:checked { background: var(--cyan); border-color: var(--cyan); }
.consent input:checked::after { content: ""; width: 10px; height: 5px; border-left: 2px solid #04202a; border-bottom: 2px solid #04202a; transform: rotate(-45deg) translate(1px, -1px); }
.consent.err input { border-color: var(--red); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.btn-submit { width: 100%; justify-content: center; }
.btn-submit[disabled] { opacity: .7; cursor: progress; }
.f-status { margin-top: 14px; font: 400 13px var(--f-mono); color: var(--muted); min-height: 1.4em; }
.f-status.err { color: #ff9a9d; }
.f-done { text-align: left; display: grid; gap: 16px; padding: clamp(10px, 2vw, 30px) 0; }
.f-done[hidden] { display: none; }
.done-ic { width: 72px; height: 72px; fill: none; stroke: var(--cyan); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.done-ic circle { stroke-dasharray: 183; stroke-dashoffset: 183; animation: draw 1s var(--ease) forwards; }
.done-ic path { stroke-dasharray: 40; stroke-dashoffset: 40; animation: draw .6s .6s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.f-done h3 { font-size: 2.2rem; }
.f-done p { color: #b9c8d3; }
.f-done a { color: var(--cyan); }

/* faq */
.faq { padding: clamp(90px, 10vw, 150px) 0; }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(30px, 5vw, 80px); align-items: start; }
.faq-list { border-top: 1px solid var(--ink-text); }
.faq details { border-bottom: 1px solid var(--ink-line); }
.faq summary { list-style: none; cursor: pointer; padding: 24px 50px 24px 0; position: relative; font: 600 1.2rem/1.35 var(--f-display); letter-spacing: -.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 14px; height: 14px; margin-top: -7px; background: linear-gradient(var(--teal), var(--teal)) center/14px 2px no-repeat, linear-gradient(var(--teal), var(--teal)) center/2px 14px no-repeat; transition: transform .4s var(--ease); }
.faq details[open] summary::after { transform: rotate(135deg); }
.faq details p { padding: 0 50px 26px 0; color: var(--ink-muted); }

/* rodapé */
.foot { background: var(--ink); padding: clamp(70px, 8vw, 110px) 0 40px; z-index: 3; border-top: 1px solid var(--line); }
.foot-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 30px; padding-bottom: 50px; border-bottom: 1px solid var(--line); }
.foot-brand { display: flex; align-items: center; gap: 28px; }
.foot-brand img { height: 72px; width: auto; }
.foot-brand p { font: 300 1.4rem/1.2 var(--f-display); color: #c4d2dc; max-width: 18ch; }
.foot-cols { display: grid; grid-template-columns: 1fr 1.3fr 1.4fr; gap: 40px; padding: 44px 0; }
.foot-cols p, .sources { font-size: 14px; color: var(--muted); line-height: 1.7; margin-top: 12px; }
.foot-cols a { text-decoration: none; }
.foot-cols a:hover { color: var(--cyan); }
.sources { padding-left: 18px; }
.legal { font: 500 12.5px/1.5 var(--f-mono); color: #c4d2dc; padding: 18px 0; border-top: 1px solid var(--line); }
.copy { font: 400 12px var(--f-mono); color: rgba(142, 163, 179, .6); }

.m-cta { display: none; }

/* revelações */
[data-wipe] { clip-path: inset(0 0 0 0); }

/* ---------- responsivo ---------- */
@media (max-width: 1100px) {
  .nav-links { display: none; }
  .nav-in .btn { margin-left: auto; }
  .reasons { grid-template-columns: 1fr 1fr; }
  .reasons li:nth-child(3) { padding-left: 0; border-left: 0; }
  .reasons li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .seals { grid-template-columns: 1fr 1fr; }
  .seals li:nth-child(3) { padding-left: 0; border-left: 0; }
  .seals li:nth-child(n+3) { border-top: 1px solid var(--ink-line); }
  .scan-viz { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  :root { --nav-h: 64px; }
  .brand img { height: 38px; }
  .nav-in .btn { display: none; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 10px; }
  .hero-visual { height: 58vh; min-height: 380px; order: -1; margin-top: 4px; }
  .hero-title { font-size: clamp(2.5rem, 10.5vw, 4rem); margin: 18px 0 20px; }
  .tag { padding: 8px 12px 8px 10px; }
  .tag b { font-size: 17px; }
  .tag span { font-size: 9.5px; }
  .tag-1 { left: 0; top: 12%; }
  .tag-2 { display: none; }
  .tag-3 { right: 0; left: auto; bottom: 10%; }
  .hero-foot { flex-direction: column; align-items: stretch; }
  .creds { gap: 8px 20px; }
  .scroll-cue { display: none; }
  .rings { right: calc(50vw - 60vh); top: -10vh; }

  .tour { height: 480vh; }
  .tour-grid { grid-template-columns: 1fr; grid-template-rows: 1fr auto; gap: 0; }
  .tour-stage { height: auto; min-height: 0; }
  #tour-slot { height: 46vh; width: 80%; }
  .tour-stage { padding-top: calc(var(--nav-h) + 34px); }
  .tour-stage .sec-label { top: calc(var(--nav-h) + 8px); }
  #tour-slot { height: 40vh; }
  .drag-hint { position: static; transform: none; justify-content: center; margin-top: 8px; }
  .tour-panels { height: 38vh; }
  .panel { top: 0; transform: none; max-width: none; }
  .panel h2 { font-size: 1.85rem; margin: 10px 0 10px; }
  .panel p { font-size: 15px; }
  .specs { margin-top: 14px; }
  .angles { margin-top: 16px; }
  .tour-rail { bottom: 16px; }
  .tour-rail li { font-size: 0; }
  .tour-rail li::before { font-size: 11px; }
  .hs span { font-size: 10.5px; }
  .hotspots { display: none; }

  .sec-head-row, .mk-head, .how-grid, .film-grid, .partner-grid, .join-grid, .faq-grid { grid-template-columns: 1fr; }
  .problem-grid > * { grid-column: 1 / -1 !important; }
  .mini-stats { grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
  .mini-stats dt { font-size: 1.25rem; }
  .ev-grid { grid-template-columns: 1fr; }
  .gauge { grid-template-columns: 124px 1fr; align-items: center; column-gap: 22px; padding-top: 22px; }
  .gauge svg { width: 124px; }
  .g-num { top: calc(22px + 62px); left: 62px; font-size: 2.1rem; }
  .gauge p { grid-column: 2; grid-row: 1; }

  .mk-viewport { overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .mk-viewport::-webkit-scrollbar { display: none; }
  .mk-card { width: 82vw; scroll-snap-align: center; }
  .mk-end { width: 70vw; }
  .chain ol { grid-template-columns: 1fr; gap: 18px; }
  .chain li { grid-template-columns: 56px 1fr; column-gap: 16px; align-items: center; }
  .chain li .c-ic { grid-row: span 2; margin: 0; width: 56px; height: 56px; }
  .chain ol::before, .chain ol::after { left: 28px; right: auto; top: 28px; bottom: 28px; width: 1px; height: auto; }
  .chain ol::after { transform-origin: top; transform: scaleY(var(--p, 0)); }
  .clock { position: static; justify-items: start; margin: 30px 0 0; }
  .chain { padding-top: 0; }
  .sides { grid-template-columns: 1fr; }
  .join-side { position: static; }
  #cta-slot { display: none; }
  .f-row, .f-row-3 { grid-template-columns: 1fr; }
  .seg span { font-size: 13.5px; padding: 12px 4px; }
  .foot { padding-bottom: 110px; }
  .foot-cols { grid-template-columns: 1fr; gap: 24px; }
  .foot-brand { flex-direction: column; align-items: flex-start; gap: 14px; }

  .m-cta { position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 55; display: flex; justify-content: center; align-items: center; gap: 10px; padding: 16px; border-radius: 999px; background: var(--cyan); color: #04202a; font: 600 15px var(--f-body); text-decoration: none; box-shadow: 0 14px 40px -10px rgba(0, 0, 0, .7); transform: translateY(140%); transition: transform .6s var(--ease); }
  .m-cta svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 2; }
  .m-cta.show { transform: none; }
}

@media (max-width: 600px) {
  .reasons { grid-template-columns: 1fr; }
  .reasons li, .reasons li + li { padding: 24px 0; border-left: 0; }
  .reasons li + li { border-top: 1px solid var(--line); }
  .seals { grid-template-columns: 1fr; }
  .seals li, .seals li + li { padding: 18px 0; border-left: 0; }
  .seals li + li { border-top: 1px solid var(--ink-line); }
  .mini-stats { grid-template-columns: 1fr; }
  .mini-stats div { display: grid; grid-template-columns: 90px 1fr; align-items: baseline; gap: 12px; }
  .mini-stats dd { margin: 0; }
  .hero-cta .btn { flex: 1 1 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .grain { display: none; }
}