:root {
  --graphite: #0B0F12;
  --graphite-2: #11171B;
  --graphite-3: #182026;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #F2F5F7;
  --muted: #9AA6AE;
  --cyan: #00E5FF;
  --lime: #A8FF3D;
  --amber: #FFB022;
  --radius: 16px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Inter Tight", "Inter", system-ui, sans-serif;
  --wrap: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--graphite);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
[hidden] { display: none !important; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); }
.c-cyan { color: var(--cyan); }
.c-lime { color: var(--lime); }

.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}
.h2 { font-size: clamp(30px, 4.4vw, 48px); line-height: 1.08; font-weight: 700; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px;
  border-radius: 999px; border: 1px solid transparent;
  font: 600 16px/1 var(--font);
  text-decoration: none; cursor: pointer;
  transition: transform .15s ease, background-color .15s ease, border-color .15s ease, box-shadow .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn--lime { background: var(--lime); color: #0A0F05; }
.btn--lime:hover { box-shadow: 0 0 0 6px rgba(168, 255, 61, 0.15); }
.btn--ghost { background: rgba(255,255,255,0.04); border-color: var(--line-strong); color: var(--text); }
.btn--ghost:hover { border-color: rgba(255,255,255,0.4); background: rgba(255,255,255,0.08); }
.btn--sm { min-height: 42px; padding: 0 18px; font-size: 14px; }
.btn--block { width: 100%; }
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--cyan); outline-offset: 3px;
}
.ico { width: 20px; height: 20px; flex: none; }

/* Nav */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  background: rgba(11, 15, 18, 0.72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background-color .2s ease;
}
.nav.is-scrolled { border-bottom-color: var(--line); background: rgba(11, 15, 18, 0.9); }
.nav__inner { display: flex; align-items: center; gap: 32px; height: 68px; }
.nav__logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.nav__logo img { width: 44px; height: 44px; }
.wordmark { font: 400 21px/1 var(--font); letter-spacing: -0.02em; color: #fff; white-space: nowrap; }
.wordmark b { font-weight: 700; }
.nav__links { display: flex; gap: 28px; margin-left: auto; }
.nav__links a { font-size: 14px; color: var(--muted); text-decoration: none; transition: color .15s; }
.nav__links a:hover { color: var(--text); }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding: 120px 0 72px;
  background:
    radial-gradient(60% 50% at 75% 55%, rgba(0, 229, 255, 0.10), transparent 70%),
    radial-gradient(40% 40% at 90% 70%, rgba(255, 176, 34, 0.07), transparent 70%),
    var(--graphite);
}
.hero__wave { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(90deg, rgba(11,15,18,0.92) 0%, rgba(11,15,18,0.7) 38%, rgba(11,15,18,0) 68%);
}
.hero::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 160px;
  background: linear-gradient(to bottom, transparent, var(--graphite));
  pointer-events: none;
}
.hero__inner { position: relative; z-index: 2; width: 100%; }
.hero__title {
  font-size: clamp(38px, 6.2vw, 76px);
  line-height: 1.02; font-weight: 800;
  max-width: 13.5em;
}
.hero__lead { margin-top: 24px; max-width: 34em; font-size: clamp(16px, 1.6vw, 19px); color: #C4CDD3; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero__stats {
  list-style: none; padding: 0; margin: 64px 0 0;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0;
  max-width: 820px;
  border-top: 1px solid var(--line);
}
.hero__stats li { padding: 20px 20px 0 0; }
.hero__stats li + li { padding-left: 20px; border-left: 1px solid var(--line); }
.hero__stats strong { display: block; font: 700 clamp(26px, 3vw, 36px)/1 var(--font-display); letter-spacing: -0.02em; }
.hero__stats span { display: block; margin-top: 8px; font-size: 13px; line-height: 1.4; color: var(--muted); }

/* Sections */
.section { padding: clamp(80px, 11vw, 136px) 0; }
.section--alt { background: var(--graphite-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.card { background: var(--graphite-2); border: 1px solid var(--line); border-radius: var(--radius); }
.section--alt .card { background: var(--graphite-3); }

/* Services */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; }
.service { padding: 32px; transition: border-color .2s ease, transform .2s ease; }
.service:hover { border-color: rgba(0, 229, 255, 0.35); transform: translateY(-2px); }
.service__ico { width: 44px; height: 44px; color: var(--cyan); margin-bottom: 28px; }
.service:nth-child(2) .service__ico { color: var(--lime); }
.service:nth-child(3) .service__ico { color: var(--amber); }
.service h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.service p { color: var(--muted); }
.tags { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { font-size: 12px; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line-strong); color: #C4CDD3; }

/* Events */
.events { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 56px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.event { padding: 32px 28px 36px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background-color .2s; }
.event:hover { background: rgba(255,255,255,0.02); }
.event__n { display: block; font: 600 13px/1 var(--font-display); color: var(--lime); letter-spacing: 0.08em; margin-bottom: 36px; }
.event h3 { font-size: 21px; font-weight: 700; margin-bottom: 10px; }
.event p { color: var(--muted); font-size: 15px; }

/* Equipment */
.split-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.tabs {
  display: flex; gap: 6px; margin-top: 48px; padding: 6px;
  background: var(--graphite-2); border: 1px solid var(--line); border-radius: 999px;
  width: max-content; max-width: 100%; overflow-x: auto; scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tabs button {
  flex: none; border: 0; background: transparent; color: var(--muted);
  font: 500 14px/1 var(--font); padding: 12px 18px; border-radius: 999px; cursor: pointer;
  transition: background-color .15s, color .15s;
}
.tabs button:hover { color: var(--text); }
.tabs button[aria-selected="true"] { background: var(--text); color: var(--graphite); }
.panels { margin-top: 24px; }
.panel { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; align-items: start; }
.rider { width: 100%; border-collapse: collapse; background: var(--graphite-2); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; font-size: 15px; }
.rider th { text-align: left; font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan); padding: 16px 22px; background: var(--graphite-3); }
.rider td { padding: 15px 22px; border-top: 1px solid var(--line); }
.rider td:last-child { color: var(--muted); font-variant-numeric: tabular-nums; }
.rider tbody tr:hover td { background: rgba(255,255,255,0.02); }
.panel__note { align-self: center; color: var(--muted); max-width: 26em; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 56px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.steps li { position: relative; padding-top: 28px; border-top: 1px solid var(--line-strong); }
.steps li::before {
  content: ""; position: absolute; top: -1px; left: 0; width: 48px; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--lime));
}
.steps__n { display: block; font: 700 40px/1 var(--font-display); color: rgba(255,255,255,0.18); margin-bottom: 20px; }
.steps h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.steps p { color: var(--muted); font-size: 15px; }

/* Quote */
.quote { display: grid; grid-template-columns: 1fr 1.15fr; gap: 64px; align-items: start; }
.quote__intro .muted { margin-top: 20px; font-size: 17px; max-width: 26em; }
.checks { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 14px; }
.checks li { position: relative; padding-left: 32px; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%;
  background: rgba(168,255,61,0.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%23A8FF3D' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
}
.form { padding: 32px; display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 8px; font-size: 14px; font-weight: 500; color: #C4CDD3; }
.form input[type="text"], .form input[type="date"], .form select, .form textarea {
  width: 100%; min-height: 48px; padding: 12px 14px;
  background: var(--graphite); color: var(--text);
  border: 1px solid var(--line-strong); border-radius: 10px;
  font: 400 16px/1.4 var(--font);
  transition: border-color .15s;
  color-scheme: dark;
}
.form textarea { resize: vertical; min-height: 90px; }
.form input:hover, .form select:hover, .form textarea:hover { border-color: rgba(255,255,255,0.3); }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--cyan); outline: none; }
.form input::placeholder, .form textarea::placeholder { color: #5E6A72; }
.form .is-invalid { border-color: #FF6B6B !important; }
.form__needs { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.form__needs legend { font-size: 14px; font-weight: 500; color: #C4CDD3; margin-bottom: 10px; padding: 0; }
.chip { display: inline-flex !important; cursor: pointer; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span {
  display: inline-flex; align-items: center; min-height: 42px; padding: 0 16px;
  border: 1px solid var(--line-strong); border-radius: 999px; font-size: 14px;
  transition: all .15s;
}
.chip input:checked + span { border-color: var(--lime); color: var(--lime); background: rgba(168,255,61,0.08); }
.chip input:focus-visible + span { outline: 2px solid var(--cyan); outline-offset: 2px; }
.form__error { color: #FF8A8A; font-size: 14px; }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 56px 0 110px; }
.footer__inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px 32px; }
.footer__brand { display: inline-flex; align-items: center; gap: 12px; }
.footer__brand img { width: 44px; height: 44px; }
.footer__links { display: flex; gap: 24px; }
.footer__links a { color: var(--muted); text-decoration: none; font-size: 14px; }
.footer__links a:hover { color: var(--text); }
.footer__copy { grid-column: 1 / -1; font-size: 13px; color: #5E6A72; margin-top: 24px; }

/* Floating WhatsApp */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 60px; height: 60px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25D366; color: #fff;
  box-shadow: 0 10px 30px rgba(0,0,0,0.45), 0 0 0 0 rgba(37,211,102,0.5);
  animation: wa-pulse 2.8s ease-out infinite;
  transition: transform .15s;
}
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width: 30px; height: 30px; }
@keyframes wa-pulse {
  0% { box-shadow: 0 10px 30px rgba(0,0,0,0.45), 0 0 0 0 rgba(37,211,102,0.45); }
  70%, 100% { box-shadow: 0 10px 30px rgba(0,0,0,0.45), 0 0 0 16px rgba(37,211,102,0); }
}

/* Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 960px) {
  .nav__links { display: none; }
  .nav__inner { justify-content: space-between; }
  .services { grid-template-columns: 1fr; }
  .events { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .quote { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .nav__logo { gap: 10px; }
  .nav__logo img { width: 34px; height: 34px; }
  .nav__logo .wordmark { font-size: 18px; }
  .nav .btn--sm { padding: 0 14px; font-size: 13px; min-height: 38px; }
  .hero { padding: 104px 0 56px; align-items: flex-end; }
  .hero::before { background: linear-gradient(180deg, rgba(11,15,18,0.2) 0%, rgba(11,15,18,0.75) 45%, rgba(11,15,18,0.92) 100%); }
  .hero__ctas .btn { width: 100%; }
  .hero__stats { grid-template-columns: 1fr 1fr; margin-top: 44px; }
  .hero__stats li { padding: 18px 12px 18px 0 !important; border-left: 0 !important; }
  .hero__stats li:nth-child(even) { padding-left: 16px !important; border-left: 1px solid var(--line) !important; }
  .hero__stats li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .events { grid-template-columns: 1fr; }
  .event__n { margin-bottom: 18px; }
  .steps { grid-template-columns: 1fr; }
  .panel { grid-template-columns: 1fr; }
  .rider th, .rider td { padding-left: 16px; padding-right: 16px; }
  .form { padding: 22px; }
  .form__row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .wa-float { width: 56px; height: 56px; right: 16px; bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .wa-float { animation: none; }
}