:root {
  --ink: #07090d;
  --ink-mid: #0e1218;
  --fog: rgba(232, 238, 246, 0.72);
  --paper: #e8eef6;
  --coral: #ff3b5c;
  --coral-hot: #ff6b82;
  --mint: #3dffe0;
  --mint-dim: rgba(61, 255, 224, 0.14);
  --line: rgba(232, 238, 246, 0.12);
  --danger: #ff6b82;
  --font-display: "Bricolage Grotesque", Georgia, serif;
  --font-body: "Figtree", system-ui, sans-serif;
  --radius: 14px;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.55);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--paper);
  background: var(--ink);
  line-height: 1.5;
  overflow-x: hidden;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 70% 55% at 15% -5%, rgba(255, 59, 92, 0.28), transparent 55%),
    radial-gradient(ellipse 55% 45% at 92% 8%, rgba(61, 255, 224, 0.16), transparent 50%),
    linear-gradient(165deg, var(--ink-mid) 0%, var(--ink) 48%, #050608 100%);
}

.atmosphere-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(48px);
  opacity: 0.55;
  animation: drift 14s ease-in-out infinite;
}

.atmosphere-orb-a {
  width: min(48vw, 420px);
  height: min(48vw, 420px);
  top: 12%;
  left: -8%;
  background: rgba(255, 59, 92, 0.35);
}

.atmosphere-orb-b {
  width: min(42vw, 360px);
  height: min(42vw, 360px);
  bottom: 8%;
  right: -6%;
  background: rgba(61, 255, 224, 0.22);
  animation-delay: -6s;
}

.atmosphere-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(232, 238, 246, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 238, 246, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 75%);
}

.atmosphere-scan {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(61, 255, 224, 0.04) 48%,
    transparent 52%
  );
  background-size: 100% 220%;
  animation: scan 9s linear infinite;
  pointer-events: none;
}

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(24px, -18px, 0) scale(1.06);
  }
}

@keyframes scan {
  0% {
    background-position: 0 -40%;
  }
  100% {
    background-position: 0 140%;
  }
}

.topbar {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--paper);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.topbar-brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.topbar-nav {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link {
  color: var(--fog);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.92rem;
  padding: 0.4rem 0.55rem;
}

.nav-link:hover {
  color: var(--paper);
}

.linkish {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--fog);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  padding: 0.4rem 0.55rem;
}

.linkish:hover {
  color: var(--paper);
}

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  padding: 0.65rem 1.15rem;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-solid {
  background: var(--coral);
  color: #fff;
  box-shadow: 0 10px 30px rgba(255, 59, 92, 0.28);
}

.btn-solid:hover {
  background: var(--coral-hot);
}

.btn-ghost {
  background: rgba(232, 238, 246, 0.04);
  border-color: var(--line);
  color: var(--paper);
}

.btn-ghost:hover {
  border-color: rgba(232, 238, 246, 0.28);
  background: rgba(232, 238, 246, 0.08);
}

.btn-lg {
  padding: 0.85rem 1.45rem;
  font-size: 1.02rem;
}

.btn-block {
  width: 100%;
}

.hero {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  min-height: calc(100vh - 7.5rem);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  padding: clamp(2rem, 6vh, 4.5rem) 0 2rem;
}

.brand-mark {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.95;
  background: linear-gradient(115deg, #fff 10%, var(--mint) 52%, var(--coral) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: brandIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero h1 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.55rem, 3.4vw, 2.35rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  max-width: 16ch;
  animation: rise 0.85s 0.12s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.lede {
  margin: 0 0 1.6rem;
  color: var(--fog);
  font-size: 1.05rem;
  max-width: 38ch;
  animation: rise 0.85s 0.22s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: rise 0.85s 0.32s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes brandIn {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.98);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.hero-visual {
  position: relative;
  aspect-ratio: 1;
  width: min(100%, 420px);
  margin-left: auto;
  display: grid;
  place-items: center;
  animation: rise 1s 0.18s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.radar-ring {
  position: absolute;
  border: 1px solid rgba(232, 238, 246, 0.14);
  border-radius: 50%;
}

.ring-1 {
  inset: 8%;
  border-color: rgba(61, 255, 224, 0.22);
}

.ring-2 {
  inset: 20%;
  border-color: rgba(255, 59, 92, 0.22);
}

.ring-3 {
  inset: 34%;
}

.radar-sweep {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    rgba(61, 255, 224, 0.22) 42deg,
    transparent 70deg
  );
  animation: spin 5.5s linear infinite;
  mask-image: radial-gradient(circle, transparent 34%, #000 35%);
}

.radar-core {
  position: relative;
  z-index: 1;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.12), rgba(14, 18, 24, 0.92));
  border: 1px solid rgba(232, 238, 246, 0.16);
  box-shadow:
    0 0 0 10px rgba(61, 255, 224, 0.05),
    0 20px 50px rgba(0, 0, 0, 0.45);
}

.radar-core img {
  width: 72px;
  height: 72px;
  object-fit: contain;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.content-section {
  width: min(720px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2.75rem, 7vh, 4.5rem) 0 0;
  animation: rise 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.section-eyebrow {
  margin: 0 0 0.55rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint);
}

.content-section h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.55rem, 3.2vw, 2.05rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.section-lede {
  margin: 0 0 1.4rem;
  color: var(--fog);
  font-size: 1.05rem;
  max-width: 48ch;
}

.feature-list,
.audience-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.feature-list li,
.audience-list li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--fog);
  max-width: 52ch;
}

.feature-list li::before,
.audience-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 3px rgba(255, 59, 92, 0.18);
}

.feature-list strong {
  color: var(--paper);
  font-weight: 600;
}

.steps-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1.25rem;
}

.steps-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: start;
}

.step-num {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--mint);
  border: 1px solid rgba(61, 255, 224, 0.35);
  background: var(--mint-dim);
}

.steps-list h3 {
  margin: 0.15rem 0 0.25rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.steps-list p {
  margin: 0;
  color: var(--fog);
  max-width: 42ch;
}

.pricing-section {
  width: min(720px, calc(100% - 2rem));
}

.pricing-soon {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem 1.1rem;
  padding: 1.15rem 0 0;
  border-top: 1px solid var(--line);
}

.pricing-soon-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  background: linear-gradient(115deg, #fff 20%, var(--mint) 70%, var(--coral) 120%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pricing-soon-copy {
  color: var(--fog);
  font-size: 0.98rem;
}

.faq-section {
  padding-bottom: clamp(2.5rem, 6vh, 4rem);
}

.faq-list {
  display: grid;
  gap: 0.35rem;
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 0.15rem 0;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 1.05rem;
  letter-spacing: -0.015em;
  padding: 0.95rem 1.6rem 0.95rem 0;
  position: relative;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--mint);
  font-size: 1.25rem;
  font-weight: 500;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin: 0 0 1rem;
  color: var(--fog);
  max-width: 52ch;
  padding-right: 1.5rem;
}

.landing-footer {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0 0 1.75rem;
  text-align: center;
}

.landing-footer p {
  margin: 0;
  color: rgba(232, 238, 246, 0.45);
  font-size: 0.82rem;
}

.landing-footer a,
.admin-link {
  color: rgba(232, 238, 246, 0.62);
  text-decoration: none;
}

.landing-footer a:hover,
.admin-link:hover {
  color: var(--mint);
}

.admin-link {
  appearance: none;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: inherit;
  cursor: pointer;
  padding: 0;
}

.back-to-top {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1.15rem, env(safe-area-inset-bottom));
  z-index: 30;
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(61, 255, 224, 0.28);
  border-radius: 999px;
  background: linear-gradient(160deg, rgba(255, 59, 92, 0.92), rgba(255, 59, 92, 0.72));
  color: #fff;
  box-shadow:
    0 12px 32px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 59, 92, 0.2),
    0 0 28px rgba(61, 255, 224, 0.12);
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px) scale(0.94);
  pointer-events: none;
  transition:
    opacity 0.22s ease,
    transform 0.22s ease,
    background 0.18s ease,
    border-color 0.18s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.back-to-top:hover {
  background: linear-gradient(160deg, var(--coral-hot), var(--coral));
  border-color: rgba(61, 255, 224, 0.45);
}

.back-to-top:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.back-to-top:active {
  transform: translateY(1px) scale(0.98);
}

@media (prefers-reduced-motion: reduce) {
  .back-to-top {
    transition: none;
  }
}

.modal-root {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.modal-root.hidden {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 6, 8, 0.72);
  backdrop-filter: blur(6px);
}

.modal {
  position: relative;
  width: min(420px, 100%);
  padding: 1.6rem 1.45rem 1.35rem;
  border-radius: var(--radius);
  background: linear-gradient(180deg, #141a22 0%, #0d1117 100%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  animation: rise 0.28s ease both;
}

.modal-close {
  position: absolute;
  top: 0.65rem;
  right: 0.75rem;
  border: 0;
  background: transparent;
  color: var(--fog);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.modal h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: -0.02em;
}

.modal-sub {
  margin: 0 0 1.15rem;
  color: var(--fog);
  font-size: 0.95rem;
}

.auth-form {
  display: grid;
  gap: 0.8rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field span {
  font-size: 0.84rem;
  color: var(--fog);
}

.field input {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.28);
  color: var(--paper);
  font: inherit;
  padding: 0.7rem 0.8rem;
}

.field input:focus {
  outline: 2px solid rgba(61, 255, 224, 0.35);
  border-color: rgba(61, 255, 224, 0.45);
}

.form-error {
  margin: 0;
  color: var(--danger);
  font-size: 0.88rem;
}

.form-error.hidden,
.hidden {
  display: none !important;
}

.modal-switch {
  margin: 1rem 0 0;
  text-align: center;
  color: var(--fog);
  font-size: 0.9rem;
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 1.5rem;
  }

  .hero-visual {
    order: -1;
    width: min(72vw, 280px);
    margin: 0 auto 0.5rem;
  }

  .brand-mark {
    font-size: clamp(2.4rem, 12vw, 3.4rem);
  }

  .hero h1 {
    max-width: none;
  }

  .topbar-nav .nav-link {
    display: none;
  }
}