/* =========================================================
   SlickSticky · Proposal 04 "Neon Totem"
   Neon City look + a digital totem as the hero device.
   Light theme by default; dark theme via [data-theme="dark"] on <html>.
   ========================================================= */

:root {
  color-scheme: light;
  --bg: #f6f7fb;
  --bg-2: #eceef5;
  --surface: #ffffff;
  --surface-2: #f3f4f9;
  --line: rgba(14, 18, 32, 0.1);
  --text: #11131c;
  --text-2: #3b4054;
  --muted: #5d6378;
  --faint: #7b8195;
  --soft: rgba(14, 18, 32, 0.04);
  --soft-2: rgba(14, 18, 32, 0.08);
  --soft-line: rgba(14, 18, 32, 0.16);
  --soft-line-2: rgba(14, 18, 32, 0.3);
  --nav-bg: rgba(246, 247, 251, 0.85);
  --nav-bg-fade: rgba(246, 247, 251, 0);
  --dot-grid: rgba(14, 18, 32, 0.09);
  --h1-shadow: none;
  --logo-filter: none;
  --card-shadow: 0 1px 2px rgba(14, 18, 32, 0.04), 0 10px 30px -18px rgba(14, 18, 32, 0.25);

  /* Device demos (totem, mini totem) use the opposite theme of the page */
  --demo-bg: #090b12;
  --demo-bg-2: #0f1220;
  --demo-qr-bg: #07130c;
  --demo-text: #f3f4f8;
  --demo-muted: #9aa0b4;
  --demo-soft: rgba(255, 255, 255, 0.06);
  --demo-soft-line: rgba(255, 255, 255, 0.14);
  --demo-tile: rgba(255, 255, 255, 0.08);

  /* Logo ring colors, deepened for light backgrounds */
  --c-green: #13a84c;
  --c-blue: #3550e6;
  --c-red: #e43a3a;
  --c-yellow: #d99a00;
  --c-wa: #25d366;

  --font: "Poppins", system-ui, sans-serif;
  --font-display: "Space Grotesk", "Poppins", system-ui, sans-serif;

  --radius: 20px;
  --container: 1180px;
  --nav-h: 76px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #07080c;
  --bg-2: #0d0f16;
  --surface: #12151f;
  --surface-2: #181c29;
  --line: rgba(255, 255, 255, 0.08);
  --text: #f3f4f8;
  --text-2: #c9cddb;
  --muted: #9aa0b4;
  --faint: #6b7186;
  --soft: rgba(255, 255, 255, 0.04);
  --soft-2: rgba(255, 255, 255, 0.09);
  --soft-line: rgba(255, 255, 255, 0.16);
  --soft-line-2: rgba(255, 255, 255, 0.3);
  --nav-bg: rgba(7, 8, 12, 0.82);
  --nav-bg-fade: rgba(7, 8, 12, 0);
  --dot-grid: rgba(255, 255, 255, 0.07);
  --h1-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  /* The wordmark is gray on transparent: lift it slightly on the dark background */
  --logo-filter: brightness(1.45);
  --card-shadow: none;

  --demo-bg: #f4f6fb;
  --demo-bg-2: #ffffff;
  --demo-qr-bg: #eefbf3;
  --demo-text: #11131c;
  --demo-muted: #5d6378;
  --demo-soft: rgba(14, 18, 32, 0.06);
  --demo-soft-line: rgba(14, 18, 32, 0.16);
  --demo-tile: rgba(14, 18, 32, 0.1);

  /* Logo ring colors, brightened for dark backgrounds */
  --c-green: #2ee66b;
  --c-blue: #4d6bff;
  --c-red: #ff4b4b;
  --c-yellow: #ffd60a;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  transition: background 0.3s, color 0.3s;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }

.container {
  width: min(var(--container), 100% - 40px);
  margin-inline: auto;
}

/* ---------- Typography helpers ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-green);
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s, border-color 0.25s;
  white-space: nowrap;
}
.btn svg { width: 20px; height: 20px; }
.btn:hover { transform: translateY(-2px); }
.btn--sm { padding: 10px 18px; font-size: 14px; }
.btn--lg { padding: 18px 32px; font-size: 16px; }

.btn--ghost {
  background: var(--soft);
  border-color: var(--soft-line);
  color: var(--text);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover { background: var(--soft-2); border-color: var(--soft-line-2); }

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--nav-h);
  background: linear-gradient(to bottom, var(--nav-bg), var(--nav-bg-fade));
  transition: background 0.3s, backdrop-filter 0.3s, box-shadow 0.3s;
}
.nav.is-scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}
.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo { display: inline-flex; align-items: center; text-decoration: none; }
.logo img, .footer__logo { width: auto; height: 38px; filter: var(--logo-filter); }

.nav__end { display: flex; align-items: center; gap: 28px; }

/* Theme switch */
.theme-toggle {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--soft);
  border: 1px solid var(--soft-line);
  color: var(--text);
  transition: background 0.25s, border-color 0.25s, transform 0.4s var(--ease);
}
.theme-toggle:hover { background: var(--soft-2); border-color: var(--soft-line-2); }
.theme-toggle:active { transform: rotate(40deg); }
.theme-toggle svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

.nav__links { display: flex; gap: 30px; }
.nav__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  position: relative;
  white-space: nowrap;
  transition: color 0.2s;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: linear-gradient(90deg, var(--c-green), var(--c-blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { transform: scaleX(1); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 40px) 0 80px;
  overflow: hidden;
}
.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 6.2vw, 78px);
  margin: 22px 0 24px;
  text-shadow: var(--h1-shadow);
}
.hero__lead {
  font-size: clamp(16px, 1.6vw, 20px);
  font-weight: 300;
  color: var(--text-2);
  max-width: 580px;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

/* ---------- Totem (hero visual) ---------- */
.totem-wrap { display: flex; flex-direction: column; align-items: center; gap: 22px; }
.totem {
  position: relative;
  width: min(320px, 78vw);
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 50% { transform: translateY(-10px); } }

/* Conic ring in the four logo colors, spinning behind the device */
.totem__ring {
  position: absolute;
  left: 50%; top: 42%;
  width: 150%;
  aspect-ratio: 1;
  translate: -50% -50%;
  border-radius: 50%;
  background: conic-gradient(var(--c-green), var(--c-blue), var(--c-red), var(--c-yellow), var(--c-green));
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 2px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 2px));
  opacity: 0.55;
  filter: drop-shadow(0 0 10px rgba(77, 107, 255, 0.6));
  animation: spin 18s linear infinite;
  z-index: -1;
}
@keyframes spin { to { rotate: 360deg; } }

.totem__device {
  padding: 12px;
  border-radius: 30px;
  background: linear-gradient(160deg, #262b3d, #10131c 55%, #1b1f2d);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 40px 80px -20px rgba(0, 0, 0, 0.8),
    0 0 60px -10px rgba(77, 107, 255, 0.45);
}
.totem__screen {
  position: relative;
  aspect-ratio: 9 / 15;
  border-radius: 20px;
  overflow: hidden;
  background: var(--demo-bg);
  color: var(--demo-text);
  --text: var(--demo-text);
  --muted: var(--demo-muted);
}
/* Glass reflection + scanlines over every slide */
.totem__screen::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(125deg, rgba(255, 255, 255, 0.1), transparent 35%),
    repeating-linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 3px);
  pointer-events: none;
  z-index: 3;
}
.totem__base {
  position: relative;
  width: 34%;
  height: 40px;
  margin: 0 auto;
}
.totem__base::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, #1c2030, #0b0d14);
  clip-path: polygon(18% 0, 82% 0, 100% 100%, 0 100%);
}
/* Floor glow under the totem */
.totem__base::after {
  content: "";
  position: absolute;
  left: -80%; right: -80%; bottom: -10px;
  height: 20px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(77, 107, 255, 0.4), transparent);
}

.slide {
  position: absolute; inset: 0;
  padding: 26px 22px 20px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(14px) scale(0.98);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  pointer-events: none;
}
.slide.is-active { opacity: 1; transform: none; pointer-events: auto; z-index: 2; }

.slide__tag {
  align-self: flex-start;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(6px);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
/* Slide 1: brand ad */
.slide--ad {
  color: #fff;
  justify-content: space-between;
  background:
    radial-gradient(90% 60% at 100% 0%, rgba(255, 214, 10, 0.55), transparent 60%),
    radial-gradient(90% 70% at 0% 100%, rgba(46, 230, 107, 0.45), transparent 60%),
    linear-gradient(160deg, var(--c-blue), #2a1f7a 55%, var(--c-red));
}
.slide--ad h2 {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.2vw, 46px);
  line-height: 1;
  margin: 22px 0 14px;
}
.slide--ad p { font-size: 14px; color: rgba(255, 255, 255, 0.85); }
.slide__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.slide__footer span:last-child { font-size: 18px; }

/* Slide 2: interactive kiosk */
.slide--kiosk { gap: 14px; background: linear-gradient(to bottom, var(--demo-bg-2), var(--demo-bg)); }
.kiosk__bar { display: flex; justify-content: space-between; font-size: 13px; color: var(--muted); }
.kiosk__bar span:first-child { font-weight: 600; color: var(--text); }
.kiosk__weather { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--muted); }
.kiosk__temp { font-family: var(--font-display); font-size: 44px; font-weight: 700; line-height: 1; color: var(--text); }
.kiosk__map { width: 100%; height: auto; }
.kiosk__map rect { fill: var(--demo-soft); stroke: var(--demo-soft-line); }
.kiosk__map .you { fill: var(--c-red); stroke: #fff; stroke-width: 2; animation: pulse-red 1.8s infinite; }
@keyframes pulse-red { 50% { r: 8; } }
.kiosk__ad {
  margin-top: auto;
  padding: 14px 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--c-green), var(--c-blue));
  display: grid;
}
.kiosk__ad { color: #fff; }
.kiosk__ad strong { font-family: var(--font-display); font-size: 22px; }
.kiosk__ad span { font-size: 12px; color: rgba(255, 255, 255, 0.85); }

/* Slide 3: QR */
.slide--qr {
  align-items: center;
  justify-content: center;
  gap: 18px;
  text-align: center;
  background:
    radial-gradient(70% 50% at 50% 45%, rgba(37, 211, 102, 0.35), transparent 70%),
    var(--demo-qr-bg);
}
.slide--qr .slide__tag { align-self: center; background: var(--c-wa); color: #06250f; }
.slide__qr {
  display: block;
  padding: 10px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 0 0 6px rgba(37, 211, 102, 0.25), 0 0 40px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s var(--ease);
}
.slide__qr:hover { transform: scale(1.04); }
.slide__qr img { width: 170px; height: 170px; border-radius: 8px; }
.slide--qr p { font-size: 14px; font-weight: 600; }

.totem__dots {
  display: flex;
  gap: 6px;
  padding: 5px;
  border-radius: 999px;
  background: var(--soft);
  border: 1px solid var(--line);
}
.totem__dots button {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--muted);
  transition: background 0.25s, color 0.25s, box-shadow 0.25s;
}
.totem__dots button[aria-selected="true"] { background: var(--c-blue); color: #fff; box-shadow: 0 6px 18px rgba(77, 107, 255, 0.45); }

/* ---------- Ticker ---------- */
.ticker {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--bg-2);
  padding: 14px 0;
}
.ticker__track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: ticker 40s linear infinite;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
.ticker__track span { position: relative; padding-left: 48px; }
.ticker__track span::before {
  content: "";
  position: absolute; left: 14px; top: 50%;
  width: 8px; height: 8px; margin-top: -4px;
  border-radius: 50%;
  background: var(--c-yellow);
  box-shadow: 0 0 10px var(--c-yellow);
}
.ticker__track span:nth-child(4n + 2)::before { background: var(--c-green); box-shadow: 0 0 10px var(--c-green); }
.ticker__track span:nth-child(4n + 3)::before { background: var(--c-blue); box-shadow: 0 0 10px var(--c-blue); }
.ticker__track span:nth-child(4n + 4)::before { background: var(--c-red); box-shadow: 0 0 10px var(--c-red); }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: 110px 0; position: relative; }
.section--alt { background: var(--bg-2); }
.section__head { max-width: 760px; margin-bottom: 56px; }
.section__head--center { margin-inline: auto; text-align: center; }
.section__head h2 { font-size: clamp(32px, 4.4vw, 52px); margin-top: 14px; }
.section__lead { margin-top: 18px; color: var(--muted); font-size: 17px; }

/* ---------- Devices ---------- */
.devices { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.device {
  --accent: var(--c-blue);
  position: relative;
  padding: 0 40px 40px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: transform 0.4s var(--ease), border-color 0.3s;
}
.device:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.device > * { position: relative; }

.device__preview {
  height: 190px;
  margin: 0 -40px 8px;
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 1px 1px, var(--dot-grid) 1px, transparent 0) 0 0 / 14px 14px;
}

/* Mini wide screen rotating three "ads" */
.mini-screen {
  position: relative;
  width: min(62%, 240px);
  aspect-ratio: 16 / 9;
  border: 5px solid #232839;
  border-radius: 10px;
  overflow: hidden;
}
.mini-screen i { position: absolute; inset: 0; }
.mini-screen i:nth-child(1) { background: linear-gradient(135deg, var(--c-blue), var(--c-red)); }
.mini-screen i:nth-child(2) { background: linear-gradient(135deg, var(--c-green), var(--c-blue)); opacity: 0; animation: ad-2 9s infinite; }
.mini-screen i:nth-child(3) { background: linear-gradient(135deg, var(--c-yellow), var(--c-red)); opacity: 0; animation: ad-3 9s infinite; }
@keyframes ad-2 {
  0%, 33% { opacity: 0; }
  37%, 71% { opacity: 1; }
  71.1%, 100% { opacity: 0; }
}
@keyframes ad-3 {
  0%, 66% { opacity: 0; }
  70%, 96% { opacity: 1; }
  100% { opacity: 0; }
}
.mini-screen::after {
  content: "";
  position: absolute; left: 0; right: 0; top: -30%;
  height: 30%;
  background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.25), transparent);
  animation: scan 3s linear infinite;
}
@keyframes scan { to { top: 100%; } }

/* Mini touch totem with tappable tiles */
.mini-totem {
  position: relative;
  width: 74px;
  height: 140px;
  padding: 10px 8px;
  border: 5px solid #232839;
  border-radius: 14px;
  background: var(--demo-bg);
  display: grid;
  grid-template-rows: repeat(3, 1fr) 1.4fr;
  gap: 5px;
}
.mini-totem i { border-radius: 4px; background: var(--demo-tile); animation: tap 4.5s infinite; }
.mini-totem i:nth-child(2) { animation-delay: 1.5s; }
.mini-totem i:nth-child(3) { animation-delay: 3s; }
.mini-totem b { border-radius: 5px; background: linear-gradient(135deg, var(--c-green), var(--c-blue)); }
@keyframes tap {
  0%, 8% { background: var(--c-green); box-shadow: 0 0 12px var(--c-green); }
  25%, 100% { background: var(--demo-tile); box-shadow: none; }
}

.device__icon {
  width: 64px; height: 64px;
  display: grid; place-items: center;
  margin: -32px 0 24px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 14%, var(--surface));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent);
  transition: box-shadow 0.4s;
}
.device:hover .device__icon { box-shadow: 0 0 0 1px var(--accent), 0 0 28px color-mix(in srgb, var(--accent) 60%, transparent); }
.device__icon svg { width: 32px; height: 32px; fill: none; stroke: var(--accent); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.device__icon svg .thin { stroke-width: 1.8; }
.device h3 { font-size: 26px; margin-bottom: 14px; }
.device p { color: var(--muted); font-size: 15.5px; margin-bottom: 24px; }

.arrows { display: grid; gap: 12px; }
.arrows li { position: relative; padding-left: 28px; font-size: 15px; color: var(--text-2); }
.arrows li::before {
  content: "→";
  position: absolute; left: 0; top: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ---------- Benefits ---------- */
.benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.benefit {
  --accent: var(--c-blue);
  padding: 36px 30px;
  text-align: center;
  background: var(--surface);
  box-shadow: var(--card-shadow);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.4s var(--ease), border-color 0.3s;
}
.benefit:hover { transform: translateY(-8px); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.benefit__icon {
  width: 60px; height: 60px;
  display: grid; place-items: center;
  margin: 0 auto 22px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent);
  transition: box-shadow 0.4s;
}
.benefit:hover .benefit__icon { box-shadow: 0 0 0 1px var(--accent), 0 0 28px color-mix(in srgb, var(--accent) 60%, transparent); }
.benefit__icon svg { width: 26px; height: 26px; fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.benefit h3 { font-size: 20px; margin-bottom: 12px; }
.benefit p { color: var(--muted); font-size: 15px; }

/* ---------- Contact ---------- */
.contact { padding-bottom: 100px; }
.contact__card {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 64px;
  border-radius: 28px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, var(--surface), var(--surface-2));
  border: 1px solid rgba(37, 211, 102, 0.3);
  box-shadow: var(--card-shadow);
}
.contact__copy { position: relative; }
.contact__copy h2 { font-family: var(--font-display); font-size: clamp(34px, 4.6vw, 54px); margin-bottom: 18px; }
.contact__copy > p { color: var(--text-2); font-size: 18px; max-width: 520px; }
.contact__note { margin-top: 28px; font-size: 14px; color: var(--muted) !important; }

.contact__qr {
  position: relative;
  justify-self: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 18px;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 0 0 8px rgba(37, 211, 102, 0.18), 0 30px 60px -20px rgba(0, 0, 0, 0.45);
}
.contact__qr img { width: 200px; height: 200px; border-radius: 12px; }
.contact__qr span { font-size: 13px; font-weight: 600; color: #06250f; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 40px 0 32px; text-align: center; }
.footer__logo { margin: 0 auto 16px; height: 32px; }
.footer p { color: var(--faint); font-size: 14px; }

/* ---------- Floating WhatsApp ---------- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px 12px 14px;
  border-radius: 999px;
  background: var(--c-wa);
  color: #06250f;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  box-shadow: 0 12px 30px -8px rgba(0, 0, 0, 0.45);
  transition: box-shadow 0.4s;
}
.wa-float svg { width: 26px; height: 26px; flex: none; }
.wa-float:hover { box-shadow: 0 0 0 2px #7dffb0, 0 0 32px rgba(37, 211, 102, 0.85), 0 12px 30px rgba(37, 211, 102, 0.45); }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }
.devices .reveal:nth-child(2), .benefits .reveal:nth-child(2) { transition-delay: 0.12s; }
.benefits .reveal:nth-child(3) { transition-delay: 0.24s; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 64px; text-align: center; }
  .hero__content { max-width: 720px; margin-inline: auto; }
  .hero__lead { margin-inline: auto; }
  .hero__cta { justify-content: center; }
  .devices { grid-template-columns: 1fr; }
  .contact__card { grid-template-columns: 1fr; padding: 48px 28px; text-align: center; }
  .contact__copy > p { margin-inline: auto; }
}

@media (max-width: 820px) {
  .nav__links { display: none; }
  .hero { padding-top: calc(var(--nav-h) + 20px); }
  .hero__cta { display: none; }
  .section { padding: 80px 0; }
  .benefits { grid-template-columns: 1fr; }
  .wa-float span { display: none; }
  .wa-float { padding: 12px; }
}

@media (max-width: 560px) {
  .hero__cta .btn { width: 100%; }
  .logo img { height: 30px; }
  .device { padding: 0 24px 30px; }
  .device__preview { margin-inline: -24px; height: 160px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}