/* ===== Nova Horizon landing page ===== */
:root {
  --bg: #070504;
  --bg-alt: #0e0a07;
  --panel: rgba(24, 15, 8, 0.6);
  --accent: #ff8c1a;
  --accent-bright: #ffb547;
  --accent-deep: #9a3d00;
  --flame: #ff6a00;
  --steel: #c9ccd4;
  --text: #ece8e2;
  --muted: #a89f94;
  --border: rgba(255, 140, 26, 0.22);
  --glow: 0 0 24px rgba(255, 122, 26, 0.45);
  --ok: #39d98a;
  --maxw: 1140px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Rajdhani', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

h1, h2, h3, .brand, .nav-cta, .btn { font-family: 'Orbitron', sans-serif; letter-spacing: 0.5px; }

a { color: inherit; text-decoration: none; }

/* ===== Backdrop: starfield + ember nebula ===== */
.stars, .stars2, .nebula { position: fixed; inset: 0; z-index: -2; pointer-events: none; }
.stars {
  background-image:
    radial-gradient(1px 1px at 20% 30%, #fff, transparent),
    radial-gradient(1px 1px at 60% 70%, #fff, transparent),
    radial-gradient(1px 1px at 80% 10%, #ffd9a8, transparent),
    radial-gradient(1.5px 1.5px at 40% 80%, #fff, transparent),
    radial-gradient(1px 1px at 90% 50%, #fff, transparent),
    radial-gradient(1px 1px at 10% 60%, #ffc98a, transparent);
  background-size: 400px 400px;
  animation: drift 120s linear infinite;
  opacity: 0.7;
}
.stars2 { background-size: 250px 250px; animation-duration: 200s; opacity: 0.4; }
@keyframes drift { from { transform: translateY(0); } to { transform: translateY(-400px); } }
.nebula {
  z-index: -1;
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(154, 61, 0, 0.32), transparent 70%),
    radial-gradient(50% 40% at 80% 30%, rgba(255, 106, 0, 0.14), transparent 70%),
    radial-gradient(45% 45% at 15% 60%, rgba(70, 28, 0, 0.38), transparent 70%);
}

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  transition: background 0.3s, backdrop-filter 0.3s, padding 0.3s;
  padding: 14px 0;
}
.site-header.scrolled {
  background: rgba(7, 5, 4, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 6px 0;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand-logo { height: 58px; width: auto; filter: drop-shadow(0 0 10px rgba(255, 122, 26, 0.5)); transition: height 0.3s; }
.scrolled .brand-logo { height: 46px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--muted); font-weight: 600; font-size: 1.05rem; transition: color 0.2s; }
.nav a:hover { color: var(--accent-bright); }
.nav-cta {
  padding: 8px 20px; border: 1px solid var(--accent); border-radius: 6px;
  color: var(--text) !important; font-size: 0.9rem !important;
  background: rgba(255, 140, 26, 0.12);
}
.nav-cta:hover { background: var(--accent); box-shadow: var(--glow); color: #140a00 !important; }

.lang-select {
  font-family: 'Orbitron', sans-serif; font-size: 0.78rem; font-weight: 700;
  color: var(--text); background: rgba(255, 140, 26, 0.12);
  border: 1px solid var(--border); border-radius: 6px; padding: 7px 10px;
  cursor: pointer; letter-spacing: 1px; transition: border-color 0.2s, background 0.2s;
}
.lang-select:hover { border-color: var(--accent); background: rgba(255, 140, 26, 0.2); }
.lang-select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.lang-select option { background: #0e0a07; color: var(--text); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 26px; height: 2px; background: var(--text); transition: 0.3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  min-height: 92vh; display: flex; flex-direction: column; align-items: center;
  justify-content: center; text-align: center; position: relative; padding: 60px 0 70px;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(70% 55% at 50% 8%, rgba(255, 106, 0, 0.22), transparent 70%),
    radial-gradient(90% 60% at 50% 100%, rgba(14, 10, 7, 0.9), transparent 60%);
}
.hero-inner { display: flex; flex-direction: column; align-items: center; }
.hero-logo {
  width: min(440px, 74vw); height: auto;
  filter: drop-shadow(0 0 44px rgba(255, 122, 26, 0.5)); margin-bottom: 4px;
  animation: heroFloat 6s ease-in-out infinite;
}
@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@media (prefers-reduced-motion: reduce) { .hero-logo { animation: none; } }
.badge {
  display: inline-flex; align-items: center; gap: 8px; margin: 16px 0 20px;
  padding: 6px 16px; border: 1px solid var(--border); border-radius: 999px;
  background: var(--panel); font-weight: 600; font-size: 0.85rem; text-transform: uppercase;
  letter-spacing: 2px; color: var(--accent-bright);
}
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-bright); box-shadow: 0 0 8px var(--accent-bright); animation: pulse 1.8s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
.hero-title { font-size: clamp(2rem, 5.5vw, 3.8rem); font-weight: 900; text-transform: uppercase; line-height: 1.05; text-shadow: 0 0 30px rgba(255, 122, 26, 0.45); }
.hero-title .accent { color: var(--accent-bright); }
.hero-sub { font-size: clamp(1rem, 2.2vw, 1.5rem); font-weight: 700; color: var(--accent-bright); margin: 10px 0 14px; letter-spacing: 3px; text-transform: uppercase; }
.hero-body { max-width: 640px; color: var(--muted); font-size: 1.15rem; }

.scroll-hint { position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%); color: var(--accent-bright); animation: bob 2s infinite; font-size: 1.2rem; }
@keyframes bob { 0%,100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 13px 30px; border-radius: 8px; font-weight: 700; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 1px; cursor: pointer; transition: transform 0.15s, box-shadow 0.2s, background 0.2s; border: 1px solid transparent; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--flame), var(--accent-deep)); color: #fff; box-shadow: var(--glow); }
.btn-primary:hover { box-shadow: 0 0 34px rgba(255, 122, 26, 0.7); }
.btn-ghost { background: rgba(255,255,255,0.03); border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); background: rgba(255, 140, 26, 0.1); }

/* ===== Waitlist form card ===== */
.wl-card {
  width: min(680px, 100%); margin-top: 30px; padding: 26px 28px;
  background: linear-gradient(180deg, rgba(24, 15, 8, 0.85), rgba(14, 10, 7, 0.85));
  border: 1px solid var(--border); border-radius: 14px; backdrop-filter: blur(6px);
  text-align: left; box-shadow: 0 10px 50px rgba(0,0,0,0.5);
}
.wl-card h3 { font-size: 1.05rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.wl-card .wl-lead { color: var(--muted); font-size: 0.98rem; margin-bottom: 16px; }
.wl-form { display: flex; gap: 10px; }
.wl-form input[type="email"] {
  flex: 1; min-width: 0; padding: 13px 16px; font: inherit; font-size: 1rem;
  color: var(--text); background: rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.14); border-radius: 8px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.wl-form input[type="email"]::placeholder { color: #7a7268; }
.wl-form input[type="email"]:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 140, 26, 0.18); }
.wl-form .hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; pointer-events: none; }
.wl-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.wl-note { color: var(--muted); font-size: 0.85rem; }
.wl-platforms { display: flex; gap: 8px; }
.chip {
  font-family: 'Orbitron', sans-serif; font-size: 0.68rem; font-weight: 700; letter-spacing: 1px;
  padding: 4px 12px; border: 1px solid var(--border); border-radius: 999px; color: var(--steel);
  background: rgba(255,255,255,0.04); text-transform: uppercase; white-space: nowrap;
}
.wl-msg { margin-top: 12px; font-weight: 600; display: none; }
.wl-msg.err { display: block; color: #ff7a5c; }
.wl-success { display: none; margin-top: 4px; }
.wl-success.show { display: block; }
.wl-success .ok-title { color: var(--ok); font-family: 'Orbitron', sans-serif; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.wl-success p { color: var(--muted); font-size: 0.95rem; }
.ref-row { display: flex; gap: 10px; margin-top: 12px; }
.ref-row input {
  flex: 1; min-width: 0; padding: 11px 14px; font: inherit; font-size: 0.9rem;
  color: var(--accent-bright); background: rgba(0,0,0,0.45);
  border: 1px dashed var(--border); border-radius: 8px;
}
.ref-row .btn { padding: 10px 18px; font-size: 0.8rem; }

/* ===== Marquee ribbon ===== */
.ribbon {
  overflow: hidden; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: linear-gradient(90deg, rgba(255,106,0,0.16), rgba(255,140,26,0.08), rgba(255,106,0,0.16));
  padding: 10px 0; position: relative;
}
.ribbon-track { display: flex; gap: 48px; white-space: nowrap; animation: marquee 28s linear infinite; width: max-content; }
.ribbon-track span {
  font-family: 'Orbitron', sans-serif; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; color: var(--accent-bright);
  display: inline-flex; align-items: center; gap: 48px;
}
.ribbon-track span::after { content: "✦"; color: var(--muted); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== Sections ===== */
.section { padding: 90px 0; position: relative; }
.section-alt { background: linear-gradient(180deg, rgba(14,10,7,0.7), rgba(7,5,4,0.4)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-title { text-align: center; font-size: clamp(1.6rem, 4vw, 2.6rem); font-weight: 900; text-transform: uppercase; margin-bottom: 14px; }
.section-title::after { content: ""; display: block; width: 72px; height: 3px; margin: 16px auto 0; background: linear-gradient(90deg, transparent, var(--accent), transparent); }
.section-lead { text-align: center; max-width: 760px; margin: 0 auto; color: var(--muted); font-size: 1.15rem; }

/* ===== Grid / cards ===== */
.grid { display: grid; gap: 22px; margin-top: 48px; }
.features { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 30px 26px;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s; backdrop-filter: blur(4px);
}
.card:hover { transform: translateY(-6px); border-color: var(--accent); box-shadow: 0 10px 40px rgba(255, 122, 26, 0.22); }
.card-icon { font-size: 2.2rem; margin-bottom: 14px; }
.card h3 { font-size: 1.15rem; text-transform: uppercase; margin-bottom: 10px; color: #fff; }
.card p { color: var(--muted); }

/* ===== Milestones ===== */
.guarantee {
  display: flex; align-items: center; gap: 22px; margin: 48px 0 26px; padding: 24px 26px;
  background: linear-gradient(90deg, rgba(255,106,0,0.12), rgba(24,15,8,0.7));
  border: 1px solid var(--accent); border-radius: 14px; box-shadow: var(--glow);
}
.guarantee .g-icon { font-size: 2.6rem; filter: drop-shadow(0 0 12px rgba(255,140,26,0.6)); }
.guarantee h3 { text-transform: uppercase; font-size: 1.1rem; margin-bottom: 6px; }
.guarantee p { color: var(--muted); }
.guarantee .g-badge {
  margin-left: auto; flex-shrink: 0; font-family: 'Orbitron', sans-serif; font-size: 0.68rem;
  font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: #140a00;
  background: linear-gradient(135deg, var(--accent-bright), var(--accent));
  padding: 8px 14px; border-radius: 999px; white-space: nowrap;
}

.progress-card {
  padding: 24px 26px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; margin-bottom: 40px; backdrop-filter: blur(4px);
}
.progress-top { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 12px; }
.p-count { font-family: 'Orbitron', sans-serif; font-size: 2rem; font-weight: 900; color: var(--accent-bright); line-height: 1; }
.p-count-label { color: var(--muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; }
.p-next { text-align: right; }
.p-next .n-val { font-family: 'Orbitron', sans-serif; font-size: 1.3rem; font-weight: 700; color: var(--text); }
.p-next .n-label { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; }
.progress-bar { height: 10px; border-radius: 999px; background: rgba(255,255,255,0.07); overflow: hidden; }
.progress-fill {
  height: 100%; width: 0%; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-deep), var(--flame), var(--accent-bright));
  box-shadow: 0 0 14px rgba(255, 122, 26, 0.7); transition: width 1.2s ease;
}

.tiers { display: flex; flex-direction: column; gap: 0; position: relative; }
.tier { display: grid; grid-template-columns: 130px 1fr; gap: 22px; position: relative; padding: 14px 0; }
.tier::before {
  content: ""; position: absolute; left: 129px; top: 0; bottom: 0; width: 2px;
  background: rgba(255, 140, 26, 0.18);
}
.tier-num { text-align: right; padding-right: 34px; position: relative; }
.tier-num .t-dot {
  position: absolute; right: -6px; top: 14px; width: 14px; height: 14px; border-radius: 50%;
  background: #241812; border: 2px solid var(--border); z-index: 1;
}
.tier.done .t-dot { background: var(--accent); border-color: var(--accent-bright); box-shadow: 0 0 10px rgba(255,140,26,0.8); }
.tier.active .t-dot { background: var(--flame); border-color: var(--accent-bright); box-shadow: 0 0 12px rgba(255,140,26,0.9); animation: pulse 1.8s infinite; }
.tier-num .t-val { font-family: 'Orbitron', sans-serif; font-size: 1.35rem; font-weight: 900; color: var(--text); line-height: 1.2; }
.tier-num .t-label { color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 2px; }
.tier-card {
  display: flex; align-items: center; gap: 18px; padding: 18px 22px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.tier.active .tier-card { border-color: var(--accent); box-shadow: 0 0 26px rgba(255, 122, 26, 0.25); }
.tier.locked .tier-card { opacity: 0.65; }
.t-icon {
  width: 46px; height: 46px; flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; border: 1px solid var(--border); border-radius: 10px;
  background: rgba(255, 140, 26, 0.08); transform: rotate(45deg);
}
.t-icon > span { transform: rotate(-45deg); }
.tier-card h4 { font-family: 'Orbitron', sans-serif; font-size: 1rem; text-transform: uppercase; letter-spacing: 1px; }
.tier-card .t-desc { color: var(--muted); font-size: 0.92rem; }
.t-state {
  margin-left: auto; flex-shrink: 0; font-family: 'Orbitron', sans-serif; font-size: 0.62rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; padding: 4px 12px; border-radius: 999px;
  color: var(--muted); background: rgba(255,255,255,0.05); white-space: nowrap;
}
.tier.active .t-state { color: var(--accent-bright); background: rgba(255, 140, 26, 0.14); }
.tier.done .t-state { color: var(--ok); background: rgba(57, 217, 138, 0.12); }

/* ===== Referral ===== */
.ref-grid { grid-template-columns: repeat(3, 1fr); }
.ref-card { text-align: center; position: relative; }
.ref-card .r-req {
  display: inline-block; font-family: 'Orbitron', sans-serif; font-size: 0.65rem; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase; color: var(--accent-bright);
  border: 1px solid var(--border); border-radius: 999px; padding: 4px 12px; margin-bottom: 16px;
  background: rgba(255, 140, 26, 0.08);
}
.ref-note { text-align: center; color: var(--muted); margin-top: 26px; font-size: 0.95rem; }

/* ===== FAQ ===== */
.faq { max-width: 820px; margin: 48px auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq details { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.faq summary {
  cursor: pointer; list-style: none; padding: 18px 22px; font-family: 'Orbitron', sans-serif;
  font-size: 0.92rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; transition: color 0.2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent-bright); font-size: 1.3rem; transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details[open] summary { color: var(--accent-bright); }
.faq .faq-a { padding: 0 22px 18px; color: var(--muted); }

/* ===== Roadmap ===== */
.roadmap { grid-template-columns: repeat(4, 1fr); }
.phase { position: relative; padding-top: 26px; }
.phase::before {
  content: ""; position: absolute; top: 6px; left: 0; right: 0; height: 2px;
  background: rgba(255, 140, 26, 0.18);
}
.phase .ph-dot {
  position: absolute; top: 0; left: 0; width: 14px; height: 14px; border-radius: 50%;
  background: #241812; border: 2px solid var(--border);
}
.phase.now .ph-dot { background: var(--flame); border-color: var(--accent-bright); box-shadow: 0 0 12px rgba(255,140,26,0.9); animation: pulse 1.8s infinite; }
.phase .ph-tag { font-family: 'Orbitron', sans-serif; font-size: 0.65rem; font-weight: 700; letter-spacing: 2px; color: var(--muted); text-transform: uppercase; }
.phase.now .ph-tag { color: var(--accent-bright); }
.phase h3 { font-size: 1rem; text-transform: uppercase; margin: 6px 0 8px; }
.phase p { color: var(--muted); font-size: 0.92rem; }

/* ===== Footer ===== */
.site-footer { border-top: 1px solid var(--border); padding: 48px 0; background: rgba(7,5,4,0.6); }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 20px; text-align: center; }
.footer-logo { height: 54px; width: auto; opacity: 0.9; }
.footer-links { display: flex; gap: 26px; flex-wrap: wrap; justify-content: center; }
.footer-links a { color: var(--muted); font-weight: 600; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent-bright); }
.copyright { color: var(--muted); font-size: 0.9rem; }
.company { color: var(--muted); font-size: 0.78rem; line-height: 1.55; max-width: 640px; margin: 6px auto 0; opacity: 0.8; }

/* ===== Legal / content subpages ===== */
.legal { max-width: 820px; margin: 0 auto; padding: 120px 24px 80px; }
.legal h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); text-transform: uppercase; margin-bottom: 8px; }
.legal .updated { color: var(--muted); font-size: 0.9rem; margin-bottom: 36px; }
.legal h2 { font-family: 'Orbitron', sans-serif; font-size: 1.15rem; text-transform: uppercase; color: #fff; margin: 34px 0 12px; padding-top: 8px; border-top: 1px solid var(--border); }
.legal h2:first-of-type { border-top: 0; padding-top: 0; }
.legal p, .legal li { color: var(--muted); margin-bottom: 12px; }
.legal ul { padding-left: 22px; margin-bottom: 12px; }
.legal a.inline { color: var(--accent-bright); }
.legal .back { display: inline-block; margin-top: 40px; color: var(--accent-bright); font-weight: 600; }
.legal .back:hover { text-decoration: underline; }

/* ===== Chat rules sanctions table ===== */
.legal-wide { max-width: 980px; }
.legal .legend { font-size: 0.9rem; color: var(--muted); background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; }
.legal .note { font-size: 0.92rem; color: var(--muted); font-style: italic; margin-top: 20px; }
.table-wrap { overflow-x: auto; margin: 24px 0 8px; border: 1px solid var(--border); border-radius: 12px; -webkit-overflow-scrolling: touch; }
table.sanctions { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 640px; }
table.sanctions caption { text-align: left; padding: 12px 14px; color: var(--muted); font-size: 0.85rem; letter-spacing: 0.5px; }
table.sanctions th, table.sanctions td { padding: 9px 8px; text-align: center; border-bottom: 1px solid rgba(255,255,255,0.06); }
table.sanctions thead th { position: sticky; top: 0; background: #0e0a07; font-family: 'Orbitron', sans-serif; font-size: 0.8rem; color: var(--text); }
table.sanctions th.rule-col, table.sanctions td.rule { text-align: left; min-width: 240px; }
table.sanctions td.rule { font-weight: 600; color: var(--text); }
table.sanctions tbody tr:hover { background: rgba(255, 140, 26, 0.06); }
table.sanctions td.mute, table.sanctions td.ban, table.sanctions td.perm { font-family: 'Orbitron', sans-serif; font-size: 0.72rem; font-weight: 700; white-space: nowrap; }
table.sanctions td.mute { color: #ffb020; }
table.sanctions td.ban { color: #ff7a45; }
table.sanctions td.perm { color: #fff; background: linear-gradient(135deg, var(--flame), var(--accent-deep)); }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .features, .ref-grid { grid-template-columns: repeat(2, 1fr); }
  .roadmap { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
  .nav-toggle { display: flex; }
  .nav {
    position: absolute; top: 100%; right: 0; left: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(7,5,4,0.97); backdrop-filter: blur(10px);
    border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
    max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
  }
  .nav.open { max-height: 400px; }
  .nav a { padding: 16px 24px; border-bottom: 1px solid rgba(255,255,255,0.05); }
  .nav-cta { margin: 12px 24px; text-align: center; }
  .lang-select { margin: 12px 24px; width: calc(100% - 48px); }
  .guarantee { flex-direction: column; text-align: center; }
  .guarantee .g-badge { margin-left: 0; }
  .tier { grid-template-columns: 92px 1fr; gap: 16px; }
  .tier::before { left: 91px; }
  .tier-num { padding-right: 26px; }
  .tier-num .t-val { font-size: 1.05rem; }
  .tier-card { flex-wrap: wrap; }
  .t-state { margin-left: 0; }
}
@media (max-width: 540px) {
  .features, .ref-grid, .roadmap { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .wl-form { flex-direction: column; }
  .wl-form .btn { width: 100%; }
}