:root {
  color-scheme: dark;
  --ink: #f7f8fb;
  --muted: #9da8b8;
  --line: rgba(159, 181, 211, 0.16);
  --panel: rgba(14, 20, 30, 0.84);
  --panel-strong: #121a26;
  --blue: #2f8fff;
  --blue-soft: #74b7ff;
  --cyan: #78e4ff;
  --success: #6ee7b7;
  --danger: #ff7d8e;
  --radius: 26px;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  background: #070a10;
  color: var(--ink);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 78% 8%, rgba(47, 143, 255, 0.18), transparent 34rem),
    radial-gradient(circle at 8% 42%, rgba(120, 228, 255, 0.08), transparent 28rem),
    #070a10;
  color: var(--ink);
  line-height: 1.5;
}

button, input { font: inherit; }

button, a { -webkit-tap-highlight-color: transparent; }

a { color: inherit; }

.skip-link {
  position: fixed;
  z-index: 100;
  left: 16px;
  top: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--ink);
  color: #070a10;
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  padding: 10px clamp(18px, 4vw, 64px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(7, 10, 16, 0.76);
  backdrop-filter: blur(22px) saturate(140%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 760;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 9px;
  background: linear-gradient(145deg, #172334, #0b1018);
  box-shadow: inset 0 0 14px rgba(47, 143, 255, 0.18);
}

.brand-mark::after {
  position: absolute;
  content: "";
  inset: 7px;
  border-radius: 50%;
  border: 2px solid var(--blue-soft);
  box-shadow: 0 0 12px rgba(47, 143, 255, 0.75);
}

.header-actions { display: flex; align-items: center; gap: 8px; }

.header-link, .button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 17px;
  border: 1px solid transparent;
  border-radius: 14px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 700;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.header-link:hover, .button:hover { transform: translateY(-1px); }
.header-link:active, .button:active { transform: scale(0.965); }

.button-primary {
  background: linear-gradient(135deg, #5fa9ff, #237de8);
  color: #06101d;
  box-shadow: 0 12px 36px rgba(47, 143, 255, 0.26);
}

.button-secondary, .button-tertiary, .header-link {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.045);
  color: var(--ink);
}

.button[disabled] { cursor: not-allowed; opacity: 0.48; transform: none; }
.button-tertiary { color: var(--muted); font-weight: 650; }

:focus-visible {
  outline: 3px solid rgba(120, 228, 255, 0.9);
  outline-offset: 3px;
}

main { overflow: clip; }

.hero {
  position: relative;
  min-height: 680px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  align-items: center;
  gap: clamp(36px, 7vw, 110px);
  max-width: 1260px;
  margin: 0 auto;
  padding: 88px clamp(20px, 5vw, 72px) 68px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--blue-soft);
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(3.1rem, 7vw, 7rem);
  line-height: 0.92;
  letter-spacing: -0.065em;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 620px;
  color: #c4ccd8;
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.free-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.94rem;
}

.free-note::before {
  content: "✓";
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(110, 231, 183, 0.13);
  color: var(--success);
}

.dmx-stage {
  position: relative;
  min-height: 460px;
  isolation: isolate;
}

.dmx-card {
  position: absolute;
  inset: 30px 0 0 40px;
  overflow: hidden;
  border: 1px solid rgba(151, 180, 219, 0.2);
  border-radius: 34px;
  background: linear-gradient(145deg, rgba(22, 32, 47, 0.95), rgba(8, 12, 19, 0.96));
  box-shadow: var(--shadow), inset 0 1px rgba(255, 255, 255, 0.07);
  transform: perspective(900px) rotateY(-8deg) rotateX(4deg);
}

.dmx-card::before {
  position: absolute;
  content: "";
  width: 190%;
  height: 2px;
  left: -120%;
  top: 51%;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--blue), transparent);
  filter: drop-shadow(0 0 10px var(--blue));
  animation: dmx-scan 3.8s cubic-bezier(.4, 0, .2, 1) infinite;
}

.dmx-grid {
  position: absolute;
  inset: 0;
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(120, 228, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 228, 255, 0.08) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, transparent, #000 28%, #000 80%, transparent);
}

.dmx-orbit {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 252px;
  aspect-ratio: 1;
  border: 1px solid rgba(116, 183, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: inset 0 0 44px rgba(47, 143, 255, 0.1), 0 0 48px rgba(47, 143, 255, 0.1);
}

.dmx-orbit::before, .dmx-orbit::after {
  position: absolute;
  content: "";
  inset: 17%;
  border: 1px dashed rgba(120, 228, 255, 0.25);
  border-radius: 50%;
}

.dmx-orbit::after { inset: 38%; border-style: solid; background: rgba(47, 143, 255, 0.18); }

.dmx-readout {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 25px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@keyframes dmx-scan {
  0%, 15% { transform: translateX(0); opacity: 0; }
  30% { opacity: 1; }
  76% { opacity: 1; }
  100% { transform: translateX(120%); opacity: 0; }
}

.section {
  max-width: 1260px;
  margin: 0 auto;
  padding: 84px clamp(20px, 5vw, 72px);
}

.section-heading { max-width: 780px; margin-bottom: 36px; }
.section-heading h2 { font-size: clamp(2.2rem, 4vw, 4.1rem); line-height: 1; letter-spacing: -0.045em; }
.section-heading p { color: var(--muted); font-size: 1.08rem; }

.feature-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(280px, 34%);
  gap: 16px;
  overflow-x: auto;
  padding: 5px 3px 24px;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--blue) transparent;
}

.feature-card {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(21, 30, 44, 0.88), rgba(11, 16, 24, 0.88));
  scroll-snap-align: start;
}

.feature-index { color: var(--blue-soft); font: 700 0.76rem ui-monospace, monospace; letter-spacing: 0.12em; }
.feature-card h3 { margin: 44px 0 10px; font-size: 1.35rem; letter-spacing: -0.025em; }
.feature-card p { color: var(--muted); }

.offers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.offer-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 410px;
  padding: 27px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(13, 19, 29, 0.88);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.035);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.offer-card:hover { transform: translateY(-5px); border-color: rgba(116, 183, 255, 0.48); }
.offer-card.is-featured { border-color: rgba(47, 143, 255, 0.68); box-shadow: 0 24px 70px rgba(47, 143, 255, 0.12); }
.offer-badge { align-self: flex-start; padding: 6px 10px; border-radius: 999px; background: rgba(47, 143, 255, 0.15); color: var(--blue-soft); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.offer-card h3 { margin: 26px 0 5px; font-size: 1.35rem; }
.price { margin-bottom: 21px; font-size: clamp(2.3rem, 4vw, 3.5rem); font-weight: 780; letter-spacing: -0.055em; }
.price small { color: var(--muted); font-size: .92rem; font-weight: 560; letter-spacing: 0; }
.offer-card ul { flex: 1; margin: 0 0 25px; padding: 0; list-style: none; color: #cbd2dc; }
.offer-card li { position: relative; padding: 7px 0 7px 24px; }
.offer-card li::before { position: absolute; left: 0; content: "↳"; color: var(--blue-soft); }

.referral-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(290px, .9fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  overflow: hidden;
  margin: 0 0 28px;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid rgba(120, 228, 255, 0.52);
  border-radius: 28px;
  background:
    radial-gradient(circle at 18% 10%, rgba(47, 143, 255, .22), transparent 38%),
    linear-gradient(135deg, rgba(18, 34, 50, .96), rgba(10, 16, 25, .94));
  box-shadow: 0 26px 72px rgba(26, 112, 207, .13), inset 0 1px rgba(255, 255, 255, .07);
}

.referral-card > * { min-width: 0; }
.referral-card h2 { margin-bottom: 16px; font-size: clamp(1.9rem, 3.2vw, 3rem); line-height: 1.02; letter-spacing: -.04em; }
.referral-card > div > p:last-child { margin-bottom: 0; color: var(--muted); }
.referral-benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0 0 16px; }
.referral-benefits p { display: grid; gap: 4px; min-width: 0; margin: 0; padding: 14px; border: 1px solid rgba(120, 228, 255, .19); border-radius: 16px; background: rgba(4, 10, 18, .44); }
.referral-benefits strong { color: var(--cyan); font-size: .82rem; letter-spacing: .055em; text-transform: uppercase; }
.referral-benefits span { color: var(--ink); font-size: .95rem; font-weight: 750; }
.referral-disclaimer { color: var(--muted); font-size: .88rem; }
.referral-form { display: grid; gap: 12px; }
.referral-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.referral-form .button { width: 100%; }
.referral-feedback { min-height: 1.35em; margin: 0; color: var(--muted); font-size: .88rem; }
.referral-feedback[data-tone="success"] { color: var(--success); }
.referral-feedback[data-tone="error"] { color: var(--danger); }
.referral-card.is-confirmed, .referral-account.is-confirmed { animation: referral-confirm 620ms cubic-bezier(.2, .75, .25, 1); }

@keyframes referral-confirm {
  0% { border-color: rgba(120, 228, 255, .24); transform: scale(1); }
  45% { border-color: rgba(110, 231, 183, .9); transform: scale(1.012); box-shadow: 0 0 0 7px rgba(110, 231, 183, .08); }
  100% { border-color: rgba(120, 228, 255, .24); transform: scale(1); }
}

.account-shell {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(320px, 1.2fr);
  gap: 22px;
  max-width: 1100px;
  min-height: calc(100vh - 68px);
  margin: 0 auto;
  padding: 74px clamp(20px, 5vw, 60px);
}

.account-intro { padding: 30px 8px; }
.account-intro h1 { font-size: clamp(3rem, 7vw, 5.4rem); }
.account-intro p { max-width: 500px; color: var(--muted); font-size: 1.08rem; }
.account-panel { align-self: start; padding: clamp(24px, 4vw, 38px); border: 1px solid var(--line); border-radius: 30px; background: var(--panel); box-shadow: var(--shadow); }
.account-panel h2 { font-size: 1.65rem; }
.status-row { display: flex; justify-content: space-between; gap: 16px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.status-row span { color: var(--muted); }
.status-row strong { overflow-wrap: anywhere; text-align: right; }
.account-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.referral-account { margin-top: 26px; padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: rgba(5, 9, 15, .36); }
.referral-account h3 { margin-bottom: 8px; font-size: 1.2rem; }
.referral-account .eyebrow { margin-bottom: 9px; }
.referral-account .button { margin-top: 14px; }

.auth-form { display: grid; gap: 15px; }
.field { display: grid; gap: 7px; }
.field label { color: #cbd2dc; font-size: .86rem; font-weight: 650; }
.field input {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  border: 1px solid rgba(159, 181, 211, 0.24);
  border-radius: 13px;
  background: rgba(5, 9, 15, .82);
  color: var(--ink);
}

.form-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.auth-help, .feedback { color: var(--muted); font-size: .88rem; }
.feedback[data-tone="success"] { color: var(--success); }
.feedback[data-tone="error"] { color: var(--danger); }

dialog {
  width: min(92vw, 470px);
  padding: 0;
  border: 1px solid rgba(151, 180, 219, 0.24);
  border-radius: 25px;
  background: #101722;
  color: var(--ink);
  box-shadow: 0 35px 120px #000;
}

dialog::backdrop { background: rgba(2, 5, 9, .75); backdrop-filter: blur(8px); }
.dialog-body { padding: 28px; }
.dialog-head { display: flex; justify-content: space-between; align-items: start; gap: 18px; }
.icon-button { width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.04); color: var(--ink); cursor: pointer; }

.site-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; max-width: 1120px; margin: 0 auto; padding: 38px clamp(20px, 5vw, 60px) 64px; border-top: 1px solid var(--line); color: var(--muted); font-size: .87rem; }
.site-footer nav { display: flex; gap: 17px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 68px; }
  .dmx-stage { min-height: 390px; }
  .dmx-card { inset: 10px; transform: none; }
  .feature-rail { grid-auto-columns: minmax(280px, 74%); }
  .offers { grid-template-columns: 1fr; }
  .referral-card { grid-template-columns: 1fr; }
  .offer-card { min-height: 0; }
  .account-shell { grid-template-columns: 1fr; padding-top: 48px; }
}

@media (max-width: 560px) {
  .site-header { padding-inline: 14px; }
  .header-link span { display: none; }
  h1 { font-size: clamp(3rem, 16vw, 4.5rem); }
  .hero { min-height: auto; padding-inline: 19px; }
  .dmx-stage { min-height: 330px; }
  .dmx-orbit { width: 190px; }
  .section { padding: 62px 19px; }
  .feature-rail { grid-auto-columns: 88%; }
  .form-actions { grid-template-columns: 1fr; }
  .referral-actions { grid-template-columns: 1fr; }
  .referral-benefits { grid-template-columns: 1fr; }
  .referral-account .status-row { align-items: flex-start; flex-direction: column; gap: 4px; }
  .referral-account .status-row strong { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; }
}

/* Auth steps remain readable on narrow phones and with enlarged text. */
[hidden] { display: none !important; }
.auth-form { min-width: 0; }
.auth-form input { min-width: 0; width: 100%; font-size: 1rem; }
.auth-form [data-auth-step-help]:empty { display: none; }
.auth-links { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.auth-links button { min-height: 44px; padding: 6px 0; border: 0; background: none; color: var(--blue-soft); font: inherit; font-size: .88rem; text-align: left; cursor: pointer; }
.auth-form .button { white-space: normal; overflow-wrap: anywhere; }
.auth-form .form-actions:has([data-auth-initial][hidden]) { grid-template-columns: 1fr; }