:root {
  --bg: #060505;
  --bg-2: #0d0a09;
  --surface: rgba(255, 255, 255, 0.035);
  --border: rgba(255, 140, 50, 0.16);
  --text: #f6efe9;
  --muted: #a89d95;
  --flame: #ff7a18;
  --flame-2: #ffb347;
  --flame-3: #e8470c;
  --grad: linear-gradient(120deg, #ffcc70 0%, #ff8a1f 45%, #e8470c 100%);
  --radius: 20px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.65 "Inter", system-ui, sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: "Sora", sans-serif; line-height: 1.12; margin: 0 0 .5em; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.5rem, 6vw, 4.6rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4.4vw, 3.2rem); font-weight: 700; }
h3 { font-size: 1.3rem; font-weight: 600; }
p { margin: 0 0 1em; }

.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow {
  display: inline-block;
  font: 600 .78rem/1 "Sora", sans-serif;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--flame-2);
  padding: .55em 1em;
  border: 1px solid var(--border);
  border-radius: 99px;
  background: rgba(255, 122, 24, .06);
  margin-bottom: 1.4rem;
}

.container { width: min(1180px, 100% - 32px); margin-inline: auto; }
.container--narrow { width: min(820px, 100% - 32px); }

/* Buttons */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  padding: .95em 1.7em;
  font: 600 .95rem "Sora", sans-serif;
  color: #1a0a02;
  background: var(--grad);
  border: 0; border-radius: 99px; cursor: pointer;
  box-shadow: 0 10px 30px -10px rgba(255, 110, 20, .7);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
  overflow: hidden;
}
.btn::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.5) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .7s var(--ease);
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -12px rgba(255, 110, 20, .9); }
.btn:hover::after { transform: translateX(120%); }
.btn--ghost { background: transparent; color: var(--text); border: 1px solid rgba(255,255,255,.18); box-shadow: none; }
.btn--ghost:hover { border-color: var(--flame); box-shadow: 0 0 0 4px rgba(255,122,24,.12); }
.btn--small { padding: .65em 1.3em; font-size: .85rem; }
.btn--full { width: 100%; }

/* Loader */
.loader {
  position: fixed; inset: 0; z-index: 100;
  display: grid; place-items: center;
  background: var(--bg);
  transition: opacity .8s var(--ease), visibility .8s;
}
.loader__logo { width: 120px; animation: pulse 1.4s ease-in-out infinite; }
.loader.is-done { opacity: 0; visibility: hidden; }
@keyframes pulse { 50% { transform: scale(1.08); filter: drop-shadow(0 0 25px var(--flame)); } }

/* Nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px max(16px, calc((100% - 1180px) / 2));
  transition: background .4s, padding .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(6, 5, 5, .72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  padding-block: 10px;
  border-color: var(--border);
}
.nav__brand { display: flex; align-items: center; gap: .6rem; font: 700 1.25rem "Sora", sans-serif; }
.nav__brand img { width: 42px; height: 42px; }
.nav__brand b { color: var(--flame); }
.nav__links { display: flex; align-items: center; gap: 2rem; font-size: .95rem; }
.nav__links a:not(.btn) { color: var(--muted); position: relative; transition: color .3s; }
.nav__links a:not(.btn)::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 100%;
  background: var(--grad); transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease);
}
.nav__links a:not(.btn):hover { color: var(--text); }
.nav__links a:not(.btn):hover::after { transform: scaleX(1); transform-origin: left; }
.nav__toggle { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; position: relative; }
.nav__toggle span { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--text); transition: transform .35s var(--ease), top .35s; }
.nav__toggle span:first-child { top: 17px; }
.nav__toggle span:last-child { top: 26px; }
.nav__toggle[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }

/* Hero */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  overflow: hidden;
  background: radial-gradient(ellipse at 70% 40%, rgba(232, 71, 12, .18), transparent 60%), var(--bg);
}
#heroCanvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__inner {
  position: relative; z-index: 2;
  width: min(1180px, 100% - 32px); margin-inline: auto;
  display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 3rem;
  padding: 120px 0 80px;
}
.hero__lead { font-size: 1.15rem; color: var(--muted); max-width: 540px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin: 2rem 0 3rem; }
.hero__stats { list-style: none; padding: 0; margin: 0; display: flex; gap: 2.5rem; flex-wrap: wrap; }
.hero__stats li { display: flex; flex-direction: column; }
.hero__stats b { font: 800 2rem "Sora", sans-serif; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__stats span { font-size: .85rem; color: var(--muted); }
.hero__logo { position: relative; perspective: 900px; justify-self: center; width: min(440px, 100%); }
.hero__logo img {
  position: relative;
  transform-style: preserve-3d;
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 0 40px rgba(255, 122, 24, .35));
}
.hero__glow {
  position: absolute; inset: 15%;
  background: radial-gradient(circle, rgba(255, 122, 24, .45), transparent 65%);
  filter: blur(40px);
  animation: glow 4s ease-in-out infinite;
}
@keyframes float { 50% { translate: 0 -16px; } }
@keyframes glow { 50% { opacity: .55; transform: scale(1.15); } }

.scroll-hint {
  position: absolute; bottom: 28px; left: 50%; translate: -50% 0; z-index: 2;
  width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.3); border-radius: 20px;
}
.scroll-hint span {
  position: absolute; top: 8px; left: 50%; width: 4px; height: 8px; margin-left: -2px;
  background: var(--flame); border-radius: 2px; animation: scroll 1.8s infinite;
}
@keyframes scroll { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(14px); } }

/* Sections */
.section { position: relative; padding: clamp(80px, 12vw, 140px) 0; }
.section--dark { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 50%, var(--bg) 100%); }
.section__head { text-align: center; max-width: 720px; margin: 0 auto 4rem; }
.section__lead { color: var(--muted); font-size: 1.1rem; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; perspective: 1200px; }
.card {
  position: relative;
  padding: 2.4rem 2rem;
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(255,255,255,.05), rgba(255,255,255,.01));
  border: 1px solid var(--border);
  transform-style: preserve-3d;
  transition: transform .5s var(--ease), border-color .4s, box-shadow .4s;
  will-change: transform;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(255, 122, 24, .16), transparent 45%);
  opacity: 0; transition: opacity .4s;
}
.card:hover { border-color: rgba(255, 122, 24, .45); box-shadow: 0 30px 60px -30px rgba(255, 90, 10, .5); }
.card:hover::before { opacity: 1; }
.card > * { transform: translateZ(30px); }
.card--featured { background: linear-gradient(160deg, rgba(255,122,24,.14), rgba(255,255,255,.01)); }
.card__icon {
  width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center;
  background: rgba(255,122,24,.1); border: 1px solid var(--border); color: var(--flame-2);
  margin-bottom: 1.5rem;
}
.card__icon svg { width: 30px; height: 30px; }
.card p { color: var(--muted); }
.card__list { list-style: none; padding: 0; margin: 1.4rem 0 0; display: grid; gap: .55rem; font-size: .95rem; }
.card__list li { display: flex; gap: .6rem; align-items: center; }
.card__list li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 10px var(--flame); flex: none; }

/* NFC */
.nfc { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.nfc__stage { position: relative; height: 480px; perspective: 1400px; display: grid; place-items: center; }
.nfc__card {
  position: relative; width: 340px; aspect-ratio: 1.586; transform-style: preserve-3d;
  transform: translate(-40px, -50px) rotateX(18deg) rotateY(-24deg);
  animation: cardTap 6s var(--ease) infinite;
  z-index: 2;
}
.nfc__face {
  position: absolute; inset: 0; border-radius: 18px; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  padding: 22px; display: flex; flex-direction: column; justify-content: space-between;
  overflow: hidden;
  box-shadow: 0 40px 80px -30px rgba(0,0,0,.9), 0 0 0 1px rgba(255,140,50,.25) inset;
}
.nfc__face--front { background: linear-gradient(135deg, #1b1310 0%, #0b0807 60%, #2a1208 100%); }
.nfc__face--front::after {
  content: ""; position: absolute; inset: -50%;
  background: linear-gradient(115deg, transparent 40%, rgba(255,190,120,.18) 50%, transparent 60%);
  animation: shine 6s linear infinite;
}
.nfc__face--back {
  background: var(--grad); transform: rotateY(180deg); color: #1a0a02;
  align-items: center; justify-content: center; text-align: center; gap: 12px; font: 600 .9rem "Sora", sans-serif;
}
.nfc__face--back p { margin: 0; }
.nfc__qr {
  width: 90px; height: 90px; border-radius: 8px; background-color: #fff;
  background-image:
    linear-gradient(90deg, #1a0a02 50%, transparent 50%),
    linear-gradient(#1a0a02 50%, transparent 50%);
  background-size: 12px 12px, 18px 18px;
  border: 8px solid #fff; box-shadow: 0 0 0 2px #1a0a02;
}
.nfc__top { display: flex; justify-content: space-between; align-items: center; }
.nfc__top img { width: 54px; }
.nfc__wave { width: 30px; color: var(--flame-2); }
.nfc__chip {
  width: 46px; height: 36px; border-radius: 7px;
  background: linear-gradient(135deg, #ffd38a, #c98a2c);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.25);
  position: relative;
}
.nfc__chip::before, .nfc__chip::after { content: ""; position: absolute; background: rgba(0,0,0,.25); }
.nfc__chip::before { left: 33%; right: 33%; top: 0; bottom: 0; border-inline: 1px solid rgba(0,0,0,.3); background: none; }
.nfc__chip::after { top: 50%; left: 0; right: 0; height: 1px; }
.nfc__bottom { display: flex; justify-content: space-between; align-items: flex-end; gap: 8px; }
.nfc__brand { font: 700 1.2rem "Sora", sans-serif; }
.nfc__brand b { color: var(--flame); }
.nfc__tag { font-size: .72rem; color: var(--flame-2); text-align: right; }

.nfc__phone {
  position: absolute; right: 4%; bottom: 0;
  width: 150px; height: 290px; border-radius: 28px;
  background: #111; border: 6px solid #222;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.9), 0 0 0 1px rgba(255,255,255,.08);
  transform: rotateY(-18deg) rotateZ(6deg);
  z-index: 1;
}
.nfc__screen {
  position: absolute; inset: 6px; border-radius: 20px;
  background: radial-gradient(circle at 50% 30%, #2a1208, #0b0807);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  text-align: center; padding: 10px; overflow: hidden;
}
.nfc__stars { color: var(--flame-2); font-size: 1.2rem; letter-spacing: 2px; opacity: 0; animation: starsIn 6s infinite; }
.nfc__screen small { font-size: .7rem; color: var(--muted); opacity: 0; animation: starsIn 6s infinite; }
.nfc__ping {
  position: absolute; top: 40%; left: 50%; width: 40px; height: 40px; margin: -20px;
  border-radius: 50%; border: 2px solid var(--flame); opacity: 0; animation: ping 6s infinite;
}
@keyframes cardTap {
  0%, 100% { transform: translate(-40px, -50px) rotateX(18deg) rotateY(-24deg); }
  26%      { transform: translate(-14px, -40px) rotateX(10deg) rotateY(-12deg) scale(.96); }
  31%      { transform: translate(-6px, -32px) rotateX(10deg) rotateY(-12deg) scale(.94); }
  40%      { transform: translate(-14px, -40px) rotateX(10deg) rotateY(-12deg) scale(.96); }
  60%      { transform: translate(-40px, -50px) rotateX(14deg) rotateY(160deg); }
  80%      { transform: translate(-40px, -50px) rotateX(14deg) rotateY(180deg); }
}
@keyframes ping { 0%, 28% { opacity: 0; transform: scale(.5); } 32% { opacity: 1; } 45% { opacity: 0; transform: scale(3); } 100% { opacity: 0; } }
@keyframes starsIn { 0%, 34% { opacity: 0; transform: translateY(10px); } 42%, 90% { opacity: 1; transform: none; } 100% { opacity: 0; } }
@keyframes shine { from { transform: translateX(-60%); } to { transform: translateX(60%); } }

.uses { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
.use {
  display: flex; gap: 1rem; padding: 1.2rem; border-radius: 16px;
  background: var(--surface); border: 1px solid var(--border);
  transition: transform .4s var(--ease), border-color .4s;
}
.use:hover { transform: translateY(-4px); border-color: rgba(255,122,24,.45); }
.use > span {
  flex: none; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(255,122,24,.12); color: var(--flame-2); font-size: 1.1rem;
}
.use h4 { font-size: 1rem; margin-bottom: .25rem; }
.use p { font-size: .88rem; color: var(--muted); margin: 0; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; counter-reset: s; position: relative; }
.steps::before {
  content: ""; position: absolute; top: 34px; left: 8%; right: 8%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--flame), transparent); opacity: .5;
}
.step { position: relative; text-align: center; padding: 0 .5rem; }
.step b {
  display: grid; place-items: center; width: 68px; height: 68px; margin: 0 auto 1.4rem;
  border-radius: 50%; font: 700 1.2rem "Sora", sans-serif; color: var(--flame-2);
  background: var(--bg); border: 1px solid var(--border);
  box-shadow: 0 0 0 8px var(--bg), 0 0 30px -5px rgba(255,122,24,.5);
  transition: transform .5s var(--ease), background .4s, color .4s;
}
.step:hover b { transform: rotateY(360deg) scale(1.08); background: var(--grad); color: #1a0a02; }
.step p { color: var(--muted); font-size: .95rem; }

/* Marquee */
.banner { padding: 2.2rem 0; border-block: 1px solid var(--border); background: rgba(255,122,24,.03); overflow: hidden; }
.marquee__track { display: flex; gap: 2.5rem; width: max-content; animation: marquee 30s linear infinite; align-items: center; }
.marquee span { font: 700 clamp(1.6rem, 4vw, 2.8rem) "Sora", sans-serif; white-space: nowrap; color: transparent; -webkit-text-stroke: 1px rgba(255, 160, 80, .55); }
.marquee span:nth-of-type(3n+1) { color: var(--text); -webkit-text-stroke: 0; }
.marquee i { color: var(--flame); font-style: normal; font-size: 1.4rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* FAQ */
.faq { display: grid; gap: 1rem; }
.faq details {
  border: 1px solid var(--border); border-radius: 16px; background: var(--surface);
  padding: 0 1.5rem; transition: border-color .3s, background .3s;
}
.faq details[open] { border-color: rgba(255,122,24,.45); background: rgba(255,122,24,.05); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.3rem 0; font: 600 1.05rem "Sora", sans-serif;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; color: var(--flame); transition: transform .3s var(--ease); flex: none; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding-bottom: 1.3rem; margin: 0; }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.contact__info { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 1rem; }
.contact__info li { display: flex; gap: 1rem; align-items: center; font-size: 1.05rem; }
.contact__info span {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(255,122,24,.12); color: var(--flame-2); border: 1px solid var(--border);
}
.contact__info a:hover { color: var(--flame-2); }
.form {
  display: grid; gap: 1.1rem; padding: 2.2rem; border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(255,255,255,.05), rgba(255,255,255,.01));
  border: 1px solid var(--border);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form label { display: grid; gap: .45rem; font-size: .85rem; color: var(--muted); font-weight: 500; }
.form input, .form select, .form textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--text);
  background: rgba(0,0,0,.35); border: 1px solid rgba(255,255,255,.1); border-radius: 12px;
  padding: .85rem 1rem; transition: border-color .3s, box-shadow .3s; resize: vertical;
}
.form select option { background: var(--bg-2); }
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none; border-color: var(--flame); box-shadow: 0 0 0 4px rgba(255,122,24,.15);
}
.form__note { margin: 0; font-size: .9rem; color: var(--flame-2); min-height: 1.3em; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 2rem 0; }
.footer__inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.footer p { margin: 0; color: var(--muted); font-size: .9rem; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.card.reveal.is-visible { transform: none; }

/* Responsive */
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; padding-top: 110px; }
  .hero__logo { order: -1; width: min(300px, 70%); }
  .hero__lead { margin-inline: auto; }
  .hero__cta, .hero__stats { justify-content: center; }
  .cards { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
  .nfc, .contact { grid-template-columns: 1fr; gap: 3rem; }
  .nfc__text { order: -1; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 3rem; }
  .steps::before { display: none; }
}
@media (max-width: 780px) {
  .nav__toggle { display: block; z-index: 2; }
  .nav__links {
    position: fixed; inset: 0; flex-direction: column; justify-content: center; gap: 2rem; font-size: 1.3rem;
    background: rgba(6,5,5,.97); backdrop-filter: blur(10px);
    opacity: 0; visibility: hidden; transition: opacity .4s, visibility .4s;
  }
  .nav__links.is-open { opacity: 1; visibility: visible; }
}
@media (max-width: 560px) {
  .uses, .form__row { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .nfc__stage { height: 380px; }
  .nfc__card { width: 260px; }
  .nfc__phone { width: 110px; height: 210px; right: 0; bottom: 0; }
  .hero__stats { gap: 1.5rem; }
  .form { padding: 1.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}