/* ============================================================
   tunbru — dark cosmic, amber ↔ blue bridge
   Placeholder amber: #f59e0b / #fbbf24  (swap when you hand me yours)
   ============================================================ */
:root {
  --bg:        #05060a;
  --bg-2:      #0a0c14;
  --ink:       #eef1f7;
  --ink-soft:  #9aa3b6;
  --ink-faint: #5b6478;

  /* Tron neon — stronger amber-orange + cyan */
  --amber:     #f59e0b;   /* strong amber-orange */
  --amber-hi:  #ffba2b;   /* glowing amber */
  --amber-deep:#c2740a;
  --amber-glow: rgba(245,158,11,.55);

  --muted:     #6b7280;
  --muted-hi:  #9aa3b6;

  /* "blue" tokens are cyan now (kept named --blue to avoid churn) */
  --blue:      #22d3ee;   /* tron cyan */
  --blue-hi:   #5ee7ff;
  --blue-deep: #06b6d4;
  --cyan-glow: rgba(34,211,238,.5);

  --line:      rgba(255,255,255,0.08);
  --card-bg:   rgba(255,255,255,0.025);

  --r:    18px;
  --r-sm: 12px;
  --maxw: 1120px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.58;
  font-size: 17.5px;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}
h1,h2,h3,h4 { font-family: 'Sora', system-ui, sans-serif; letter-spacing: -.025em; font-weight: 800; }
a { color: inherit; text-decoration: none; }

/* ---------- cosmic background ---------- */
.bg-stars {
  position: fixed; inset: 0; z-index: -3;
  background:
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,.7), transparent),
    radial-gradient(1px 1px at 70% 60%, rgba(255,255,255,.5), transparent),
    radial-gradient(1.5px 1.5px at 40% 80%, rgba(255,255,255,.6), transparent),
    radial-gradient(1px 1px at 85% 20%, rgba(255,255,255,.5), transparent),
    radial-gradient(1px 1px at 15% 70%, rgba(255,255,255,.4), transparent),
    radial-gradient(1px 1px at 55% 15%, rgba(255,255,255,.5), transparent),
    radial-gradient(1px 1px at 90% 85%, rgba(255,255,255,.4), transparent),
    var(--bg);
  background-size: 100% 100%;
}
/* Tron neon perspective grid along the bottom */
.bg-grid {
  position: fixed; z-index: -2; left: 0; right: 0; bottom: 0; height: 42vh;
  pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(to right,  rgba(34,211,238,.16) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(245,158,11,.14) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 75%);
  mask-image: linear-gradient(to bottom, transparent, #000 75%);
  transform: perspective(420px) rotateX(58deg);
  transform-origin: bottom center;
}
.bg-glow {
  position: fixed; z-index: -1; width: 60vw; height: 60vw; border-radius: 50%;
  filter: blur(120px); opacity: .4; pointer-events: none;
}
.bg-glow--amber { top: -15vw; left: -12vw; background: radial-gradient(circle, var(--amber), transparent 65%); }
.bg-glow--blue  { bottom: -18vw; right: -12vw; background: radial-gradient(circle, var(--blue), transparent 65%); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--maxw); margin: 0 auto; padding: 22px 28px;
  backdrop-filter: blur(8px);
}
.wordmark {
  font-family: 'Orbitron', sans-serif; font-weight: 900; font-size: 30px;
  letter-spacing: .12em; text-transform: lowercase;
  background: linear-gradient(90deg, var(--amber-hi) 0%, var(--amber-hi) 46%, var(--blue-hi) 54%, var(--blue-hi) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 10px var(--amber-glow)) drop-shadow(0 0 14px var(--cyan-glow));
  transition: filter .3s;
}
.wordmark:hover { filter: drop-shadow(0 0 14px var(--amber-glow)) drop-shadow(0 0 20px var(--cyan-glow)); }
.wordmark-dot { -webkit-text-fill-color: var(--blue-hi); }
.wordmark--sm { font-size: 22px; }
.nav-links { display: flex; gap: 28px; align-items: center; font-size: 16px; }
.nav-links a { color: var(--ink-soft); transition: color .2s; }
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  border: 1px solid var(--line); padding: 8px 16px; border-radius: 999px;
  color: var(--ink) !important;
}
.nav-cta:hover { border-color: var(--amber); box-shadow: 0 0 18px -6px var(--amber); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: 'Sora', sans-serif; font-weight: 700; font-size: 16.5px;
  padding: 15px 28px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform .15s var(--ease), box-shadow .25s, filter .2s;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn--lg { padding: 18px 38px; font-size: 19px; }
.btn--amber {
  background: linear-gradient(135deg, var(--amber-hi), var(--amber-deep));
  color: #1a1206; box-shadow: 0 8px 30px -8px var(--amber);
}
.btn--amber:hover { box-shadow: 0 10px 38px -6px var(--amber); filter: brightness(1.06); }
.btn--blue {
  background: linear-gradient(135deg, var(--blue-hi), var(--blue-deep));
  color: #061425; box-shadow: 0 8px 30px -8px var(--blue);
}
.btn--blue:hover { box-shadow: 0 10px 38px -6px var(--blue); filter: brightness(1.08); }
.btn--ghost {
  background: transparent; border-color: var(--line); color: var(--ink);
}
.btn--ghost:hover { border-color: var(--ink-soft); background: rgba(255,255,255,.04); }

/* ---------- hero ---------- */
.hero {
  max-width: 880px; margin: 0 auto; padding: 70px 28px 90px;
  text-align: center; position: relative;
}
/* WebGL drone flythrough — full-bleed behind hero text */
.bridge-3d {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 100vw; height: 620px; z-index: -1; pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse 75% 80% at 50% 42%, #000 55%, transparent 100%);
  mask-image: radial-gradient(ellipse 75% 80% at 50% 42%, #000 55%, transparent 100%);
}
.bridge-3d canvas { width: 100% !important; height: 100% !important; display: block; }
.hero { position: relative; z-index: 1; padding-top: 280px; }

/* legacy electric-arms styles (unused, kept harmless) */
.bridge-anim { display: none; }
.fil { fill: none; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.fil-br { stroke-width: 1.5; opacity: .75; }
.arm-l .fil { stroke: #ffb04d; }                  /* warm fire amber */
.arm-r .fil { stroke: #8fe8ff; }                  /* icy blue */
.arm-l { filter: drop-shadow(0 0 4px #ff8a1e) drop-shadow(0 0 12px var(--amber-glow)) drop-shadow(0 0 26px rgba(255,138,30,.4)); animation: reachL 3.8s var(--ease) infinite; }
.arm-r { filter: drop-shadow(0 0 4px #2bd4ff) drop-shadow(0 0 12px var(--cyan-glow))  drop-shadow(0 0 26px rgba(43,212,255,.4));  animation: reachR 3.8s var(--ease) infinite; }
@keyframes reachL { 0%,100% { transform: translateX(-38px); } 46%,60% { transform: translateX(0); } }
@keyframes reachR { 0%,100% { transform: translateX(38px); }  46%,60% { transform: translateX(0); } }

.fil-main { animation: flick .85s steps(7) infinite; }
@keyframes flick { 0%{opacity:1} 14%{opacity:.6} 28%{opacity:1} 42%{opacity:.78} 57%{opacity:1} 71%{opacity:.65} 100%{opacity:1} }

.tip-a { fill: #ffc266; } .tip-b { fill: #b8f1ff; }

/* embers (fire) + frost (ice) particles */
.ember, .frost { transform-box: fill-box; transform-origin: center; }
.ember { fill: #ffb04d; filter: drop-shadow(0 0 4px #ff8a1e); animation: emberRise 2.6s var(--ease) infinite; animation-delay: var(--d); }
.frost { fill: #cdf3ff; filter: drop-shadow(0 0 4px #2bd4ff); animation: frostDrift 2.8s var(--ease) infinite; animation-delay: var(--d); }
@keyframes emberRise { 0% { opacity: 0; transform: translate(0,0) scale(1); } 25% { opacity: 1; } 100% { opacity: 0; transform: translate(var(--x), -48px) scale(.4); } }
@keyframes frostDrift { 0% { opacity: 0; transform: translate(0,0) scale(1); } 25% { opacity: 1; } 100% { opacity: 0; transform: translate(var(--x), -32px) scale(.5); } }
.tip { transform-box: fill-box; transform-origin: center; animation: tipBeat 2.2s var(--ease) infinite; }
.tip-b { animation-delay: .35s; }
@keyframes tipBeat { 0%,100% { transform: scale(.9); } 50% { transform: scale(1.25); } }
.tip-glow { filter: blur(11px); }
.tg-a { fill: rgba(245,158,11,.55); } .tg-b { fill: rgba(34,211,238,.55); }

.clash { fill: none; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; opacity: 0;
  filter: drop-shadow(0 0 6px var(--amber-glow)) drop-shadow(0 0 6px var(--cyan-glow));
  animation: clashFlash 3.8s var(--ease) infinite; }
@keyframes clashFlash { 0%,42%{opacity:0} 50%{opacity:1} 58%{opacity:.45} 66%{opacity:0} 100%{opacity:0} }
.burst { fill: none; stroke-width: 2; transform-box: fill-box; transform-origin: center; opacity: 0;
  filter: drop-shadow(0 0 5px var(--amber-glow)) drop-shadow(0 0 5px var(--cyan-glow));
  animation: burstRing 3.8s var(--ease) infinite; }
.burst--2 { animation-delay: .12s; }
@keyframes burstRing { 0%,44%{opacity:0; transform:scale(.25)} 52%{opacity:.9; transform:scale(1)} 76%{opacity:0; transform:scale(2.8)} 100%{opacity:0} }
@media (prefers-reduced-motion: reduce) { .arm-l,.arm-r,.fil-main,.tip,.clash,.burst,.ember,.frost { animation: none; } .arm-l,.arm-r { transform: translateX(0); } .ember,.frost { opacity: 0; } }

.eyebrow {
  text-transform: uppercase; letter-spacing: .24em; font-size: 14px;
  color: var(--amber-hi); margin-bottom: 18px; font-weight: 700;
}
.hero-title { font-size: clamp(48px, 8vw, 88px); font-weight: 800; line-height: 1.04; letter-spacing: -.03em; }
.grad {
  background: linear-gradient(90deg, var(--amber-hi), var(--blue-hi));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 18px rgba(245,158,11,.35)) drop-shadow(0 0 26px rgba(34,211,238,.25));
}
.hero-sub {
  max-width: 620px; margin: 24px auto 0; font-size: 22px; color: var(--ink-soft); font-weight: 500;
}
.hero-sub strong { color: var(--ink); font-weight: 700; }
.hero-features {
  list-style: none; max-width: 560px; margin: 30px auto 0; text-align: left;
  display: grid; gap: 12px;
}
.hero-features li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 15.5px; color: var(--ink); line-height: 1.5;
}
.hf-num {
  flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%;
  display: grid; place-items: center; font-family: 'Sora'; font-weight: 700;
  font-size: 13px; color: #1a1206; margin-top: 1px;
  background: linear-gradient(135deg, var(--amber-hi), var(--amber-deep));
  box-shadow: 0 0 14px -3px var(--amber);
}
.hero-actions { display: flex; gap: 14px; justify-content: center; margin-top: 38px; flex-wrap: wrap; }
.hero-foot { margin-top: 26px; font-size: 13px; color: var(--ink-faint); }

/* ---------- section head ---------- */
.section-head { text-align: center; max-width: 700px; margin: 0 auto 52px; }
.section-head h2 { font-size: clamp(34px, 5vw, 56px); font-weight: 800; letter-spacing: -.03em; }
.section-head p { color: var(--ink-soft); margin-top: 16px; font-size: 21px; line-height: 1.5; }
section { max-width: var(--maxw); margin: 0 auto; padding: 84px 28px; }

/* ---------- waitlist cards ---------- */
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.card {
  position: relative; overflow: hidden;
  background: var(--card-bg); border: 1px solid var(--line);
  border-radius: var(--r); padding: 44px 40px;
  transition: transform .3s var(--ease), border-color .3s;
}
.card:hover { transform: translateY(-4px); }
.card--amber:hover { border-color: rgba(245,158,11,.5); }
.card--blue:hover  { border-color: rgba(34,211,238,.55); box-shadow: 0 0 30px -10px var(--cyan-glow); }
.card-glow { position: absolute; top: -40%; right: -30%; width: 280px; height: 280px; border-radius: 50%; filter: blur(80px); opacity: .25; pointer-events: none; }
.card--amber .card-glow { background: var(--amber); }
.card--blue .card-glow  { background: var(--blue); }
.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.badge {
  font-size: 14px; font-weight: 700; padding: 7px 16px; border-radius: 999px;
  text-transform: uppercase; letter-spacing: .08em;
}
.badge--amber { color: var(--amber-hi); background: rgba(245,158,11,.12); border: 1px solid rgba(245,158,11,.3); }
.badge--blue  { color: var(--blue-hi);  background: rgba(34,211,238,.12); border: 1px solid rgba(34,211,238,.35); }
.badge--next  { color: var(--muted-hi); background: rgba(255,255,255,.04); border: 1px solid var(--line); }

/* locked / next-phase card */
.card--next { opacity: .72; filter: grayscale(.5); transition: opacity .3s, filter .3s, transform .3s var(--ease); }
.card--next:hover { opacity: 1; filter: grayscale(.15); transform: translateY(-4px); }
.card--next h3 { color: var(--muted-hi); display: flex; align-items: center; gap: 10px; }
.countdown--muted .countdown-num { color: var(--muted-hi) !important; }
.card-points--muted li { color: var(--ink-soft); }
.card-points--muted li::before { background: var(--muted) !important; box-shadow: none !important; }
.lock {
  display: inline-block; width: 14px; height: 11px; border-radius: 2px;
  background: var(--muted-hi); position: relative; margin-top: 6px;
}
.lock::before {
  content: ''; position: absolute; left: 3px; top: -6px; width: 8px; height: 8px;
  border: 2px solid var(--muted-hi); border-bottom: none; border-radius: 4px 4px 0 0;
}
.countdown { text-align: right; line-height: 1.1; }
.countdown-num { display: block; font-family: 'Sora'; font-weight: 700; font-size: 22px; }
.card--amber .countdown-num { color: var(--amber-hi); }
.card--blue .countdown-num  { color: var(--blue-hi); }
.countdown-label { font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-faint); }
.card h3 { font-size: 24px; margin-bottom: 12px; }
.card-title {
  font-family: 'Orbitron', sans-serif; font-weight: 800;
  font-size: clamp(40px, 5.2vw, 58px); line-height: 1.02; letter-spacing: -.01em;
  margin: 14px 0 26px; text-transform: lowercase;
}
.card--amber .card-title { color: var(--amber-hi); }
.card--blue .card-title  { color: var(--blue-hi); }
.card-tagline { font-family: 'Sora', sans-serif; font-weight: 600; font-size: 19px; color: var(--ink); margin: -14px 0 12px; }
.card-seats { font-family: 'Sora', sans-serif; font-size: 14px; font-weight: 600; color: var(--amber-hi); margin: 0 0 22px; letter-spacing: .02em; }
.card-seats strong { font-weight: 800; }

.card-expand {
  display: flex; align-items: center; gap: 8px; width: 100%;
  background: none; border: none; cursor: pointer; padding: 16px 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  color: var(--ink-soft); font-family: 'Sora', sans-serif; font-size: 18px; font-weight: 600;
  transition: color .2s; margin-bottom: 24px;
}
.card-expand:hover { color: var(--ink); }
.card-expand .chev { margin-left: auto; font-size: 18px; transition: transform .25s var(--ease); }
.card-expand[aria-expanded="true"] .chev { transform: rotate(180deg); }
.card-detail { overflow: hidden; }
.card-copy { color: var(--ink-soft); margin-bottom: 22px; }
.card-points { list-style: none; margin-bottom: 22px; display: grid; gap: 14px; }
.card-points li { position: relative; padding-left: 26px; color: var(--ink); font-size: 18px; line-height: 1.45; }
.card-points li::before {
  content: ''; position: absolute; left: 0; top: 8px; width: 8px; height: 8px; border-radius: 50%;
}
.card--amber .card-points li::before { background: var(--amber); box-shadow: 0 0 10px var(--amber); }
.card--blue .card-points li::before  { background: var(--blue);  box-shadow: 0 0 10px var(--blue); }
.card-join { width: 100%; }

/* understated third option — desktop, by invitation */
.invite {
  margin-top: 30px; padding: 28px 32px; border-radius: var(--r);
  border: 1px dashed var(--line); background: rgba(255,255,255,.015);
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap; justify-content: center;
  text-align: center;
}
.invite-line { flex: 1 1 420px; color: var(--ink-soft); font-size: 16px; max-width: 620px; }
.invite-line strong { color: var(--ink); font-weight: 700; }
.invite-badge { font-size: 15px; padding: 9px 20px; box-shadow: 0 0 20px -5px var(--amber-glow); }
.invite .btn { flex: 0 0 auto; }
.inline-link { color: var(--amber-hi); text-decoration: underline; text-underline-offset: 3px; transition: color .2s; }
.inline-link:hover { color: var(--blue-hi); }
.card-note { margin-top: 14px; font-size: 14px; color: var(--ink-faint); text-align: center; }

/* date chip (replaces countdown) */
.open-date { text-align: right; line-height: 1.15; }
.open-date-label { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-faint); }
.open-date-day { display: block; font-family: 'Sora'; font-weight: 700; font-size: 21px; }
.card--amber .open-date-day { color: var(--amber-hi); }
.card--blue .open-date-day  { color: var(--blue-hi); }

/* ---------- VAT step (live VIES) ---------- */
.vat-field { position: relative; margin-bottom: 12px; }
.vat-field input { text-transform: uppercase; letter-spacing: .04em; font-family: 'Sora'; font-weight: 600; font-size: 17px; padding-right: 44px; }
.vat-field input::placeholder { text-transform: none; letter-spacing: 0; font-weight: 400; font-size: 14px; }
.vat-spinner {
  position: absolute; right: 14px; top: 50%; width: 18px; height: 18px; margin-top: -9px;
  border: 2px solid var(--line); border-top-color: var(--amber-hi); border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.vat-status { font-size: 13px; min-height: 18px; margin-bottom: 10px; transition: color .2s; }
.vat-status[data-state="idle"]    .vat-msg { color: var(--ink-faint); }
.vat-status[data-state="checking"] .vat-msg { color: var(--amber-hi); }
.vat-status[data-state="valid"]   .vat-msg { color: #10b981; }
.vat-status[data-state="invalid"] .vat-msg { color: #ef4444; }
.vat-status[data-state="error"]   .vat-msg { color: var(--ink-soft); }

.company-card {
  display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; margin-bottom: 16px;
  background: rgba(16,185,129,.08); border: 1px solid rgba(16,185,129,.35); border-radius: var(--r-sm);
  animation: fade .25s var(--ease);
}
.company-check { flex-shrink: 0; width: 20px; height: 20px; border-radius: 50%; background: #10b981; position: relative; margin-top: 2px; }
.company-check::after { content:''; position:absolute; left:7px; top:4px; width:5px; height:10px; border-right:2px solid #04130d; border-bottom:2px solid #04130d; transform: rotate(45deg); }
.company-name { display: block; font-size: 15px; color: var(--ink); }
.company-address { display: block; font-size: 12px; color: var(--ink-soft); margin-top: 2px; }

.vat-skip { display: block; width: 100%; margin-top: 14px; background: none; border: none; cursor: pointer; color: var(--ink-faint); font-size: 13px; text-align: center; transition: color .2s; }
.vat-skip:hover { color: var(--ink-soft); }

/* branch: call now vs continue the form (shown after VAT) */
.vat-choice { display: none; }
.fstep.choosing > :not(.vat-choice) { display: none; }
.fstep.choosing .vat-choice { display: block; animation: fade .25s var(--ease); }
.choice-card {
  display: flex; align-items: center; gap: 14px; width: 100%; text-align: left;
  padding: 16px 18px; margin-top: 12px; border: 1px solid var(--line); border-radius: var(--r-sm);
  background: rgba(255,255,255,.03); cursor: pointer; color: var(--ink);
  font-family: 'Sora', sans-serif; transition: border-color .2s, transform .15s var(--ease);
}
.choice-card:hover { transform: translateY(-2px); }
.choice-call:hover { border-color: rgba(245,158,11,.5); box-shadow: 0 0 22px -10px var(--amber); }
.choice-form:hover { border-color: rgba(34,211,238,.5); box-shadow: 0 0 22px -10px var(--blue); }
.choice-ic { font-size: 24px; line-height: 1; }
.choice-call .choice-ic { color: var(--amber-hi); }
.choice-wa:hover { border-color: rgba(34,211,238,.5); box-shadow: 0 0 22px -10px var(--blue); }
.choice-wa .choice-ic { color: var(--blue-hi); }
.choice-form .choice-ic { color: var(--blue-hi); }
.selectable { user-select: all; }
.choice-body { display: flex; flex-direction: column; gap: 3px; }
.choice-body strong { font-size: 16px; }
.choice-body span { font-size: 13px; color: var(--ink-soft); }

/* shake on invalid VAT */
.shake { animation: shake .4s var(--ease); }
@keyframes shake {
  10%,90% { transform: translateX(-1px); }
  20%,80% { transform: translateX(2px); }
  30%,50%,70% { transform: translateX(-5px); }
  40%,60% { transform: translateX(5px); }
}
.vat-field input.is-valid   { border-color: #10b981; box-shadow: 0 0 0 3px rgba(16,185,129,.15); }
.vat-field input.is-invalid { border-color: #ef4444; box-shadow: 0 0 0 3px rgba(239,68,68,.15); }

/* ---------- how / steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.step {
  background: var(--card-bg); border: 1px solid var(--line); border-radius: var(--r);
  padding: 30px 26px;
}
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
.step { padding: 38px 32px; }
.step-num {
  font-family: 'Orbitron'; font-weight: 800; font-size: 46px;
  background: linear-gradient(135deg, var(--amber-hi) 40%, var(--blue-hi) 60%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.step h4 { font-size: 27px; margin: 18px 0 14px; }
.step p { color: var(--ink-soft); font-size: 18px; line-height: 1.5; }
.step .card-expand { margin-bottom: 0; font-size: 16px; }
.step .card-detail { padding-top: 16px; }
.step .card-points { margin-bottom: 0; }
.step .card-points li::before { background: linear-gradient(135deg, var(--amber-hi), var(--blue-hi)); box-shadow: 0 0 8px rgba(245,158,11,.35); }

/* what-it-does five things */
.what-features { list-style: none; max-width: 760px; margin: 0 auto; display: grid; gap: 14px; }
.what-features li { display: flex; align-items: flex-start; gap: 16px; background: var(--card-bg); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 18px 22px; }
.what-features .hf-num { width: 30px; height: 30px; font-size: 15px; margin-top: 2px; }
.what-features strong { display: block; font-family: 'Sora'; font-weight: 700; font-size: 19px; }
.what-features span:not(.hf-num) { color: var(--ink-soft); font-size: 16px; }
.what-features div { display: flex; flex-direction: column; gap: 2px; }

/* ---------- notes / blog ---------- */
.note-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.note {
  display: block; background: var(--card-bg); border: 1px solid var(--line);
  border-radius: var(--r); padding: 26px; transition: border-color .25s, transform .25s var(--ease);
}
.note:hover { border-color: rgba(245,158,11,.4); transform: translateY(-3px); }
.note-tag {
  font-size: 11px; text-transform: uppercase; letter-spacing: .12em;
  color: var(--blue-hi); font-weight: 600;
}
.note { padding: 30px; }
.note h4 { font-size: 24px; margin: 12px 0; }
.note p { color: var(--ink-soft); font-size: 17px; margin-bottom: 16px; line-height: 1.5; }
.note-more { font-size: 15px; color: var(--amber-hi); font-weight: 600; }
.note-tag { font-size: 13px; }

/* ---------- final cta ---------- */
.final-cta { text-align: center; }
.final-cta h2 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 28px; }

/* ---------- footer ---------- */
.footer {
  max-width: var(--maxw); margin: 0 auto; padding: 40px 28px;
  border-top: 1px solid var(--line); display: flex;
  align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-meta { color: var(--ink-faint); font-size: 13px; }

/* ---------- modal / funnel ---------- */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(3,4,8,.78); backdrop-filter: blur(6px);
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.modal-backdrop.is-open { display: flex; }
.modal {
  position: relative; width: 100%; max-width: 480px;
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  border: 1px solid var(--line); border-radius: var(--r);
  padding: 38px 34px; box-shadow: 0 30px 80px -20px rgba(0,0,0,.8);
}
.modal::before {
  content:''; position:absolute; inset:0; border-radius: var(--r); padding:1px;
  background: linear-gradient(135deg, rgba(245,158,11,.5), transparent 40%, rgba(59,130,246,.5));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events:none;
}
.modal-close, .modal-close-2 {
  position: absolute; top: 14px; right: 16px; background: none; border: none;
  color: var(--ink-soft); font-size: 28px; cursor: pointer; line-height: 1;
}
.modal-close-2 { position: static; font-size: 15px; }
.funnel-progress { display: flex; gap: 8px; margin-bottom: 26px; }
.funnel-progress .dot { width: 28px; height: 4px; border-radius: 2px; background: var(--line); transition: background .3s; }
.funnel-progress .dot.is-active { background: linear-gradient(90deg, var(--amber-hi), var(--blue-hi)); }

.fstep { display: none; border: none; }
.fstep.is-active { display: block; animation: fade .3s var(--ease); }
@keyframes fade { from { opacity:0; transform: translateY(8px) } to { opacity:1; transform:none } }
.fstep-title { font-size: 23px; margin-bottom: 6px; }
.fstep-sub { color: var(--ink-soft); font-size: 14px; margin-bottom: 22px; }
.chosen-product { color: var(--amber-hi); }
.field { display: block; margin-bottom: 16px; }
.field > span { display: block; font-size: 13px; color: var(--ink-soft); margin-bottom: 7px; }
.field .opt { color: var(--ink-faint); }
.field input, .field textarea, .field select {
  width: 100%; background: rgba(255,255,255,.04); border: 1px solid var(--line);
  border-radius: var(--r-sm); padding: 13px 15px; color: var(--ink); font-size: 15px;
  font-family: inherit; transition: border-color .2s, box-shadow .2s; resize: vertical;
  color-scheme: dark;
}
.field select { appearance: none; cursor: pointer; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px rgba(245,158,11,.15);
}
.field input.invalid { border-color: #ef4444; box-shadow: 0 0 0 3px rgba(239,68,68,.15); }
.fstep-actions { display: flex; gap: 12px; margin-top: 8px; }
.fstep-actions .btn { flex: 1; }

.funnel-done { text-align: center; padding: 20px 0; }
.done-mark {
  width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 20px;
  background: radial-gradient(circle, var(--amber-hi), var(--amber-deep));
  box-shadow: 0 0 40px -4px var(--amber); position: relative;
}
.done-mark::after {
  content: ''; position: absolute; left: 22px; top: 18px; width: 12px; height: 24px;
  border-right: 3px solid #1a1206; border-bottom: 3px solid #1a1206; transform: rotate(45deg);
}
.funnel-done h3 { font-size: 24px; margin-bottom: 10px; }
.funnel-done p { color: var(--ink-soft); margin-bottom: 24px; }

/* ---------- article / blog pages ---------- */
.article { max-width: 760px; margin: 0 auto; padding: 50px 28px 90px; }
.article .back { display: inline-block; color: var(--ink-soft); font-size: 14px; margin-bottom: 28px; }
.article .back:hover { color: var(--amber-hi); }
.article h1 { font-size: clamp(34px, 5vw, 54px); font-weight: 800; line-height: 1.07; letter-spacing: -.03em; margin-bottom: 16px; }
.article .meta { color: var(--ink-faint); font-size: 14px; margin-bottom: 38px; text-transform: uppercase; letter-spacing: .1em; }
.article h2 { font-size: 27px; font-weight: 800; margin: 40px 0 14px; }
.article p { color: var(--ink-soft); font-size: 18.5px; line-height: 1.65; margin-bottom: 18px; }
.article p strong { color: var(--ink); }
.article ul { margin: 0 0 20px 4px; list-style: none; display: grid; gap: 11px; }
.article ul li { position: relative; padding-left: 24px; color: var(--ink-soft); font-size: 18px; }
.article ul li::before { content: ''; position: absolute; left: 0; top: 9px; width: 8px; height: 8px; border-radius: 50%; background: linear-gradient(135deg, var(--amber-hi), var(--blue-hi)); }
.article a.inline { color: var(--amber-hi); text-decoration: underline; text-underline-offset: 3px; }
.article-cta { margin-top: 48px; padding: 32px; border: 1px solid var(--line); border-radius: var(--r); text-align: center; background: var(--card-bg); }
.article-cta h3 { font-size: 24px; margin-bottom: 16px; }
.note-list { max-width: 760px; margin: 0 auto; display: grid; gap: 16px; padding: 0 28px; }
.note-list a { display: block; padding: 26px 28px; border: 1px solid var(--line); border-radius: var(--r); background: var(--card-bg); transition: border-color .25s, transform .25s var(--ease); }
.note-list a:hover { border-color: rgba(245,158,11,.4); transform: translateY(-2px); }
.note-list h3 { font-size: 22px; margin-bottom: 8px; }
.note-list p { color: var(--ink-soft); font-size: 16px; }

/* ---------- responsive ---------- */
@media (max-width: 820px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .cards, .steps, .note-grid { grid-template-columns: 1fr; }
  section { padding: 56px 22px; }
}

/* step-0 mandatory email */
.vat-email { margin-top: .7rem; }
.email-msg { display:block; min-height: .9rem; margin-top: .3rem; font-size: .8rem; color: #ef4444; }
#email-input.is-invalid { border-color: #ef4444; box-shadow: 0 0 0 2px rgba(239,68,68,.2); }