/* ============================================================
   Flexroo landing — bold, modern, responsive.
   Design tokens up top; everything else is mobile-first.
   ============================================================ */
:root {
  --bg: #ffffff;
  --bg-alt: #f5f7fc;
  --surface: #ffffff;
  --border: #e3e8f2;
  --text: #0d1526;
  --muted: #5a6782;
  --brand: #6b4dff;
  --brand-2: #12b6ac;
  --accent: #ff7a45;
  --grad: linear-gradient(100deg, #6b4dff 0%, #12b6ac 60%, #ff7a45 120%);
  --ink-on-grad: #ffffff;
  --radius: 16px;
  --maxw: 1120px;
  --shadow: 0 18px 50px rgba(23, 33, 61, 0.12);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

img { max-width: 100%; display: block; }

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

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 20px;
}

/* Accessibility */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--brand);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 3px solid var(--brand-2);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 11px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-lg { padding: 15px 28px; font-size: 1.05rem; }

.btn-primary {
  background: var(--grad);
  color: var(--ink-on-grad);
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(107, 77, 255, 0.3);
}
.btn-primary:hover { box-shadow: 0 16px 40px rgba(107, 77, 255, 0.42); }

.btn-ghost {
  background: #ffffff;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--brand); background: rgba(107, 77, 255, 0.06); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 14px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}
.brand-mark {
  display: block;
  flex: none;
  border-radius: 9px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}
.nav-links > a:not(.btn) { color: var(--muted); font-weight: 500; }
.nav-links > a:not(.btn):hover { color: var(--text); }

/* Hide text links on small screens, keep CTAs */
@media (max-width: 760px) {
  .nav-links > a:not(.btn) { display: none; }
  .nav-links { gap: 10px; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(60px, 12vw, 130px);
  text-align: center;
}
.hero-inner { position: relative; z-index: 2; max-width: 820px; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--brand-2);
  margin: 0 0 18px;
}
.hero-title {
  font-size: clamp(2.6rem, 8vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 900;
  margin: 0 0 22px;
}
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 32px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-note { margin-top: 18px; color: var(--muted); font-size: 0.88rem; }

.hero-glow {
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 600px;
  background: radial-gradient(60% 60% at 50% 20%, rgba(107, 77, 255, 0.16), transparent 70%),
              radial-gradient(50% 50% at 80% 30%, rgba(18, 182, 172, 0.14), transparent 70%),
              radial-gradient(45% 45% at 15% 35%, rgba(255, 122, 69, 0.1), transparent 70%);
  filter: blur(20px);
  z-index: 1;
  pointer-events: none;
}

/* ---------- Stats ---------- */
.stats { border-block: 1px solid var(--border); background: var(--bg-alt); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-block: 40px;
  text-align: center;
}
.stat-num {
  display: block;
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 900;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
}
.stat-label { color: var(--muted); font-size: 0.9rem; }
@media (max-width: 620px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
}

/* ---------- Sections ---------- */
.section { padding-block: clamp(60px, 10vw, 110px); }
.section-alt { background: var(--bg-alt); }
.section-title {
  font-size: clamp(1.8rem, 5vw, 2.9rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 18px;
  text-align: center;
}
.section-lead {
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.card:hover { transform: translateY(-6px); border-color: var(--brand); }
.card-icon { font-size: 1.8rem; margin-bottom: 12px; }
.card h3 { margin: 0 0 8px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
@media (max-width: 900px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .cards { grid-template-columns: 1fr; } }

/* Steps */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 26px;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--grad);
  color: var(--ink-on-grad);
  font-weight: 900;
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.step h3 { margin: 0 0 8px; font-size: 1.2rem; }
.step p { margin: 0; color: var(--muted); }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }

/* Vision */
.vision-inner { max-width: 820px; margin-inline: auto; text-align: center; }
.pull-quote {
  margin: 40px auto 0;
  max-width: 720px;
  font-size: clamp(1.3rem, 3.5vw, 1.9rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
  border-left: 4px solid var(--brand);
  padding-left: 24px;
  text-align: left;
  color: var(--text);
}

/* Investors */
.invest-inner { max-width: 860px; margin-inline: auto; text-align: center; }
.invest-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 0 0 40px;
  text-align: left;
}
.ip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.ip strong { display: block; margin-bottom: 6px; font-size: 1.05rem; }
.ip span { color: var(--muted); font-size: 0.92rem; }
@media (max-width: 820px) { .invest-points { grid-template-columns: 1fr; } }

/* Pricing */
.pricing-inner { max-width: 560px; margin-inline: auto; text-align: center; }
.price-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 40px 34px;
  box-shadow: var(--shadow);
  text-align: center;
}
.price-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  border-radius: 22px 22px 0 0;
  background: var(--grad);
}
.price-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  margin: 4px 0 8px;
}
.price-amount {
  font-size: clamp(3rem, 9vw, 4.2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0;
}
.price-currency { font-size: 0.5em; font-weight: 800; vertical-align: super; margin-right: 2px; }
.price-period { font-size: 0.3em; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.price-trial { color: var(--brand); font-weight: 700; margin: 14px 0 24px; }
.price-features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  text-align: left;
  display: grid;
  gap: 12px;
}
.price-features li {
  position: relative;
  padding-left: 30px;
  color: var(--text);
}
.price-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 900;
}
.price-note { color: var(--muted); font-size: 0.85rem; margin: 14px 0 0; }

/* ---------- Final CTA ---------- */
.cta {
  position: relative;
  text-align: center;
  padding-block: clamp(70px, 12vw, 130px);
  background: radial-gradient(70% 120% at 50% 0%, rgba(107, 77, 255, 0.1), transparent 60%), var(--bg-alt);
  border-top: 1px solid var(--border);
}
.cta-title {
  font-size: clamp(2rem, 6vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin: 0 0 14px;
}
.cta-sub { color: var(--muted); font-size: 1.15rem; margin: 0 0 30px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-alt); border-top: 1px solid var(--border); padding-block: 46px; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 30px;
  align-items: start;
}
.footer-brand-row { display: inline-flex; align-items: center; gap: 9px; }
.footer-brand .brand-name { font-weight: 800; font-size: 1.15rem; }
.footer-tag { color: var(--muted); margin: 12px 0 0; font-size: 0.9rem; max-width: 340px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
.footer-links a,
.footer-links .linklike { color: var(--muted); }
.footer-links a:hover,
.footer-links .linklike:hover { color: var(--text); }

/* A button that looks like a text link (used for the Contact modal trigger). */
.linklike {
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  font: inherit;
  cursor: pointer;
  color: var(--muted);
}
.linklike:hover { color: var(--text); }
.footer-legal {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.82rem;
  border-top: 1px solid var(--border);
  padding-top: 20px;
  margin: 8px 0 0;
}
@media (max-width: 640px) {
  .footer-inner { grid-template-columns: 1fr; }
}

/* Reveal-on-scroll (progressive enhancement; JS adds .in) */
.section, .stat, .card, .step, .ip {
  opacity: 1;
}
.js-reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.js-reveal.in { opacity: 1; transform: none; }

/* ---------- Contact modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal[hidden] { display: none; }

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(13, 21, 38, 0.5);
  backdrop-filter: blur(3px);
}
.modal-dialog {
  position: relative;
  width: 100%;
  max-width: 460px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 34px 30px;
  animation: modal-in 0.18s ease;
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .modal-dialog { animation: none; }
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}
.modal-close:hover { background: var(--bg-alt); color: var(--text); }

.modal-title { font-size: 1.5rem; font-weight: 900; letter-spacing: -0.02em; margin: 0 0 6px; }
.modal-desc { color: var(--muted); margin: 0 0 22px; font-size: 0.95rem; }

.modal-form { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; text-align: left; }
.field label { font-weight: 600; font-size: 0.9rem; }
.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 13px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field textarea { resize: vertical; min-height: 96px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(107, 77, 255, 0.15);
}

.hp-field { position: absolute; left: -9999px; }
.modal-submit { width: 100%; margin-top: 4px; }
.modal-submit[disabled] { opacity: 0.6; cursor: progress; }
.modal-form .price-note { margin: 0; text-align: center; }

.form-error {
  margin: 0;
  color: #c0392b;
  font-size: 0.88rem;
  background: rgba(192, 57, 43, 0.08);
  border: 1px solid rgba(192, 57, 43, 0.2);
  border-radius: 8px;
  padding: 8px 10px;
}

.modal-success { text-align: center; }
.success-mark {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-size: 1.7rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}