@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

:root {
  --bg: #050816;
  --panel: rgba(12, 18, 32, 0.92);
  --panel2: rgba(15, 23, 42, 0.55);
  --accent: #4f46e5;
  --accent2: #6d28d9;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: rgba(148, 163, 184, 0.14);
  --ring: rgba(79, 70, 229, 0.28);
  --shadow: 0 18px 70px rgba(0, 0, 0, 0.45);
  --radius: 16px;
}

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

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #050816 0%, #0a1021 100%);
}

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

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

/* HERO */
.hero {
  padding: 72px 0 44px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: none;
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
}

.hero-inner {
  width: 100%;
  max-width: 900px;
  text-align: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 10px;
}

.brand-mark {
  height: 70px;
  width: auto;
  margin: 2px 0 10px;
  filter: drop-shadow(0 10px 28px rgba(0, 0, 0, 0.35));
}

.product-name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #cbd5e1;
  margin: 0 0 10px;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(30px, 3.2vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

h2 {
  margin: 0 0 10px;
  font-size: 28px;
  letter-spacing: -0.02em;
}

h3 {
  margin: 0 0 10px;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.lede {
  margin: 0 auto 18px;
  max-width: 65ch;
  color: var(--muted);
  line-height: 1.65;
  font-size: 15px;
}

.cta-row {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin: 14px 0 8px;
}

.micro {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  background: transparent;
  transition: transform 120ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease;
  user-select: none;
}

.btn:hover {
  border-color: rgba(79, 70, 229, 0.5);
  box-shadow: 0 0 0 4px var(--ring);
  text-decoration: none;
}

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

.btn.primary {
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 16px 50px rgba(79, 70, 229, 0.22);
}

.btn.primary:hover {
  box-shadow: 0 20px 65px rgba(79, 70, 229, 0.30), 0 0 0 4px var(--ring);
}

.btn.ghost {
  background: rgba(15, 23, 42, 0.25);
  border: 1px solid var(--border);
}

.full {
  width: 100%;
}

.hidden {
  display: none !important;
}

.auth-user {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  margin: 10px 0 2px;
  flex-wrap: wrap;
}

.status {
  display: none;
  font-size: 12px;
  margin: 8px 0 0;
  color: var(--muted);
}

.status.show {
  display: block;
}

.status[data-kind="error"] { color: #fca5a5; }
.status[data-kind="success"] { color: #86efac; }
.status[data-kind="info"] { color: #93c5fd; }

/* CARDS / SECTIONS */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.highlight {
  border-color: rgba(79, 70, 229, 0.45);
}

.grid {
  display: grid;
  gap: 14px;
}

main.container {
  padding: 10px 0 28px;
}

.features {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 28px 0 22px;
}

.features .card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.pricing {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 18px;
  align-items: start;
  margin: 0 0 22px;
}

.pricing ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.75;
}

.pricing li {
  margin: 4px 0;
}

.price {
  font-size: 30px;
  font-weight: 800;
  margin: 6px 0 6px;
  letter-spacing: -0.02em;
}

.steps {
  margin-top: 10px;
}

.steps > h3 {
  margin: 6px 0 12px;
}

.steps .grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* HERO DEMO CARD */
.hero-demo ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.75;
}

.guide-link {
  margin: 10px 0 0;
}

.pill-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(15, 23, 42, 0.4);
  color: #e5e7eb;
  font-weight: 600;
  font-size: 13px;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.pill-link::after {
  content: ">";
  font-weight: 700;
  font-size: 13px;
  color: #cbd5e1;
}

.pill-link:hover {
  text-decoration: none;
  border-color: rgba(79, 70, 229, 0.6);
  background: rgba(79, 70, 229, 0.14);
  box-shadow: 0 0 0 4px var(--ring);
}

.hero-demo img {
  width: 100%;
  max-width: 820px;
  height: auto;
  margin: 14px auto 0;
  display: block;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.45);
}

/* FOOTER */
.footer {
  padding: 34px 0 30px;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  background: rgba(11, 18, 32, 0.75);
  backdrop-filter: blur(10px);
  text-align: center;
}

.footer-social {
  display: grid;
  gap: 10px;
  justify-items: center;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
}

.footer-email {
  font-weight: 600;
  color: #f1f5f9;
}

.footer-terms {
  position: relative;
  color: var(--muted);
  cursor: default;
  padding: 7px 10px;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(15, 23, 42, 0.35);
}

.footer-support {
  display: flex;
  justify-content: center;
}

.support-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(79, 70, 229, 0.12);
  color: #e5e7eb;
  font-weight: 600;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease, transform 120ms ease;
}

.support-link:hover {
  text-decoration: none;
  border-color: rgba(79, 70, 229, 0.55);
  box-shadow: 0 0 0 4px var(--ring);
  background: rgba(79, 70, 229, 0.18);
}

.support-icon {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(79, 70, 229, 0.14);
  border: 1px solid rgba(79, 70, 229, 0.32);
}

.support-icon svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.support-label {
  font-size: 13px;
}

.terms-popup {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 150%;
  width: min(320px, 82vw);
  background: rgba(15, 23, 42, 0.98);
  border: 1px solid rgba(148, 163, 184, 0.16);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 14px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.55);
  font-size: 12px;
  line-height: 1.5;
  opacity: 0;
  pointer-events: none;
  transition: opacity 140ms ease, transform 140ms ease;
  z-index: 5;
}

.footer-terms:hover .terms-popup {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

/* MODALS */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 22, 0.82);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 10;
}

.modal-backdrop#auth-modal {
  z-index: 20;
}

.modal-backdrop.open {
  display: flex;
}

.modal {
  width: min(480px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 22px 75px rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(10px);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 12px;
}

.field span:first-child {
  font-size: 12px;
  color: #cbd5e1;
}

.field input {
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(148, 163, 184, 0.16);
  color: var(--text);
  border-radius: 12px;
  padding: 11px 12px;
  outline: none;
}

.field input:focus {
  border-color: rgba(79, 70, 229, 0.65);
  box-shadow: 0 0 0 4px var(--ring);
}

.icon-btn {
  background: transparent;
  border: 1px solid rgba(148, 163, 184, 0.16);
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 160ms ease, box-shadow 160ms ease, color 160ms ease;
}

.icon-btn:hover {
  color: var(--text);
  border-color: rgba(79, 70, 229, 0.55);
  box-shadow: 0 0 0 4px var(--ring);
}

.auth-switch {
  text-align: center;
  margin: 10px 0 0;
}

/* PLAN UI: your HTML uses .plan-pill (not .btn) */
.plan-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 12px;
}

.plan-pill {
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(15, 23, 42, 0.55);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 120ms ease, background 160ms ease;
}

.plan-pill:hover {
  border-color: rgba(79, 70, 229, 0.55);
  box-shadow: 0 0 0 4px var(--ring);
}

.plan-pill.selected {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-color: rgba(79, 70, 229, 0.75);
  box-shadow: 0 16px 50px rgba(79, 70, 229, 0.25);
}

code {
  display: block;
  padding: 10px 12px;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 12px;
  color: #e2e8f0;
  overflow: auto;
}

/* RESPONSIVE */
@media (max-width: 980px) {
  .features { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; }
  .steps .grid { grid-template-columns: 1fr; }
  .hero { padding: 62px 0 40px; }
}
