/* =============================================================
   POSTRISER — two.ai inspired design
   Plus Jakarta Sans + Inter · Clean white · Indigo accent
   ============================================================= */

:root {
  --clr-bg:           #FFFFFF;
  --clr-bg-soft:      #F9FAFB;
  --clr-bg-muted:     #F3F4F6;
  --clr-fg:           #080810;
  --clr-fg-muted:     #6B7280;
  --clr-fg-subtle:    #9CA3AF;
  --clr-card:         #FFFFFF;
  --clr-border:       #E5E7EB;
  --clr-border-strong:#D1D5DB;

  --clr-accent:       #4F46E5;
  --clr-accent-fg:    #FFFFFF;
  --clr-accent-soft:  #EEF2FF;
  --clr-accent-mid:   #C7D2FE;
  --clr-accent-dark:  #3730A3;

  --font-display: 'Plus Jakarta Sans', 'DM Sans', ui-sans-serif, system-ui, sans-serif;
  --font-body:    'Inter', ui-sans-serif, system-ui, sans-serif;

  --radius:      0.5rem;
  --radius-pill: 9999px;
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--clr-bg);
  color: var(--clr-fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.025em; line-height: 1.1; }
::selection { background: var(--clr-accent-soft); color: var(--clr-accent-dark); }

/* ── Button ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--font-body); font-size: 0.9375rem; font-weight: 500;
  line-height: 1; white-space: nowrap;
  border: 1.5px solid transparent; border-radius: var(--radius-pill);
  cursor: pointer; text-decoration: none; outline: none;
  transition: all 0.18s; height: 2.625rem; padding: 0 1.375rem;
}
.btn:focus-visible { outline: 2px solid var(--clr-accent); outline-offset: 3px; }
.btn:active  { transform: scale(0.98); }
.btn:disabled{ pointer-events: none; opacity: 0.5; }

.btn-default { background: var(--clr-accent); color: var(--clr-accent-fg); border-color: var(--clr-accent); }
.btn-default:hover { background: var(--clr-accent-dark); border-color: var(--clr-accent-dark); box-shadow: 0 4px 14px rgba(79,70,229,0.3); }
.btn-outline { background: transparent; color: var(--clr-fg); border-color: var(--clr-border-strong); }
.btn-outline:hover { background: var(--clr-bg-soft); border-color: #9CA3AF; }
.btn-ghost   { background: transparent; color: var(--clr-fg); border-color: transparent; }
.btn-ghost:hover { background: var(--clr-bg-muted); }
.btn-soft    { background: var(--clr-accent-soft); color: var(--clr-accent); border-color: var(--clr-accent-mid); }
.btn-soft:hover { background: var(--clr-accent-mid); }

.btn-sm  { height: 2.125rem; padding: 0 0.875rem; font-size: 0.8125rem; }
.btn-lg  { height: 3.125rem; padding: 0 2rem; font-size: 1rem; font-weight: 600; }
.btn-icon{ height: 2.625rem; width: 2.625rem; padding: 0; border-radius: var(--radius); }

/* ── Badge ────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 0.375rem;
  border-radius: var(--radius-pill); border: 1.5px solid transparent;
  padding: 0.3rem 0.875rem; font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.01em; line-height: 1;
}
.badge-default { background: var(--clr-accent);     color: var(--clr-accent-fg);  border-color: var(--clr-accent); }
.badge-outline { background: transparent;            color: var(--clr-fg);         border-color: var(--clr-border-strong); }
.badge-soft    { background: var(--clr-accent-soft); color: var(--clr-accent);     border-color: var(--clr-accent-mid); }
.badge-muted   { background: var(--clr-bg-muted);    color: var(--clr-fg-muted);   border-color: var(--clr-border); }

/* ── Card ─────────────────────────────────────────────────── */
.card {
  border-radius: var(--radius);
  border: 1.5px solid var(--clr-border);
  background: var(--clr-card);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.18s;
  overflow: hidden; position: relative;
}
.card:hover {
  border-color: var(--clr-accent-mid);
  box-shadow: 0 6px 24px rgba(79,70,229,0.07);
  transform: translateY(-2px);
}
.card-header  { display: flex; flex-direction: column; gap: 0.5rem; padding: 1.75rem 1.75rem 0; }
.card-title   { font-family: var(--font-display); font-size: 1.0625rem; font-weight: 700; letter-spacing: -0.015em; }
.card-desc    { font-size: 0.9rem; color: var(--clr-fg-muted); line-height: 1.65; }
.card-content { padding: 1.25rem 1.75rem 1.75rem; }
.card-footer  { padding: 0 1.75rem 1.75rem; display: flex; align-items: center; gap: 0.75rem; }
.card-icon {
  display: flex; align-items: center; justify-content: center;
  width: 2.625rem; height: 2.625rem; border-radius: var(--radius);
  background: var(--clr-accent-soft); color: var(--clr-accent); margin-bottom: 1rem;
}

/* ── Layout ───────────────────────────────────────────────── */
.container    { width: 100%; max-width: 72rem; margin-inline: auto; padding-inline: 2rem; }
.container-sm { max-width: 48rem; }
.container-md { max-width: 64rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }

/* ── Navbar ───────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: background 0.25s, border-color 0.25s, backdrop-filter 0.25s;
  border-bottom: 1.5px solid transparent;
}
.navbar.is-scrolled {
  background: rgba(255,255,255,0.94);
  border-bottom-color: var(--clr-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.navbar-inner { display: flex; align-items: center; justify-content: space-between; height: 3.75rem; }
.navbar-logo {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-display); font-weight: 800;
  font-size: 1.125rem; letter-spacing: -0.03em; color: var(--clr-fg);
}
.navbar-logo .dot { color: var(--clr-accent); }
.navbar-logo-icon { width: 1.75rem; height: 1.75rem; }
.navbar-links { display: flex; align-items: center; gap: 2rem; list-style: none; }
.navbar-links a { font-size: 0.9rem; color: var(--clr-fg-muted); transition: color 0.15s; font-weight: 500; }
.navbar-links a:hover { color: var(--clr-fg); }
.navbar-actions { display: flex; align-items: center; gap: 0.75rem; }
.navbar-mobile-toggle { display: none; padding: 0.5rem; background: none; border: none; color: var(--clr-fg-muted); }
.navbar-mobile-toggle:hover { color: var(--clr-fg); }
.mobile-menu {
  border-top: 1.5px solid var(--clr-border); background: var(--clr-bg);
  padding: 1.25rem 2rem 1.5rem; display: flex; flex-direction: column; gap: 1rem;
}
.mobile-menu a { font-size: 0.9rem; color: var(--clr-fg-muted); font-weight: 500; }
.mobile-menu a:hover { color: var(--clr-fg); }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  padding: 8rem 2rem 5rem; text-align: center;
  position: relative; overflow: hidden;
  border-bottom: 1.5px solid var(--clr-border);
}
.hero-glow {
  position: absolute; top: -20%; left: 50%; transform: translateX(-50%);
  width: 60%; height: 60%;
  background: radial-gradient(ellipse, rgba(79,70,229,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 52rem; margin-inline: auto; animation: fadeUp 0.6s ease both; }
.hero-badge-wrap { display: flex; justify-content: center; margin-bottom: 1.75rem; }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7vw, 5.25rem);
  font-weight: 800; letter-spacing: -0.035em; line-height: 1.0;
  color: var(--clr-fg); margin-bottom: 1.5rem;
}
.hero-title .accent { color: var(--clr-accent); }
.hero-subtitle {
  font-size: 1.125rem; color: var(--clr-fg-muted);
  max-width: 38rem; margin: 0 auto 2.5rem; line-height: 1.7;
}
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 0.875rem; flex-wrap: wrap; }
.hero-note { margin-top: 1.5rem; font-size: 0.8rem; color: var(--clr-fg-subtle); }
.hero-note span { color: var(--clr-fg-muted); font-weight: 500; }
.platform-row {
  display: flex; align-items: center; justify-content: center;
  gap: 0.625rem; flex-wrap: wrap; margin-top: 2.5rem;
}
.platform-pill {
  display: inline-flex; align-items: center; gap: 0.375rem;
  border: 1.5px solid var(--clr-border); border-radius: var(--radius-pill);
  padding: 0.375rem 0.875rem; font-size: 0.8125rem; font-weight: 500;
  color: var(--clr-fg-muted); background: var(--clr-bg-soft);
}

/* ── Sections ─────────────────────────────────────────────── */
.section { padding: 5.5rem 2rem; border-bottom: 1.5px solid var(--clr-border); }
.section-soft { background: var(--clr-bg-soft); }
.section-header { text-align: center; max-width: 38rem; margin: 0 auto 3.5rem; }
.section-label {
  display: inline-block; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--clr-accent); margin-bottom: 0.875rem;
}
.section-title {
  font-family: var(--font-display); font-size: clamp(1.875rem, 4vw, 2.75rem);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 0.875rem;
}
.section-desc { font-size: 1rem; color: var(--clr-fg-muted); line-height: 1.7; }
.section-cta  { display: flex; justify-content: center; margin-top: 2.75rem; }

/* ── Feature cards ────────────────────────────────────────── */
.feature-big-card {
  border: 1.5px solid var(--clr-border); border-radius: var(--radius);
  background: var(--clr-card); padding: 2rem;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.18s;
}
.feature-big-card:hover {
  border-color: var(--clr-accent-mid);
  box-shadow: 0 6px 24px rgba(79,70,229,0.07);
  transform: translateY(-2px);
}
.feature-big-card h3 {
  font-family: var(--font-display); font-size: 1.125rem; font-weight: 700;
  letter-spacing: -0.02em; margin-bottom: 0.625rem;
}
.feature-big-card p { font-size: 0.9375rem; color: var(--clr-fg-muted); line-height: 1.7; }

/* ── How it works ─────────────────────────────────────────── */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; position: relative; }
.steps-grid::before {
  content: ''; position: absolute; top: 1.5rem;
  left: calc(16.66% + 1.5rem); right: calc(16.66% + 1.5rem);
  height: 1.5px; background: var(--clr-border);
}
.step { padding: 0 2rem; text-align: center; }
.step-num {
  display: flex; align-items: center; justify-content: center;
  width: 3rem; height: 3rem; border-radius: 50%;
  background: var(--clr-accent); color: white;
  font-family: var(--font-display); font-weight: 800; font-size: 1rem;
  margin: 0 auto 1.25rem;
}
.step h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.step p  { font-size: 0.875rem; color: var(--clr-fg-muted); line-height: 1.65; }

/* ── Platforms ────────────────────────────────────────────── */
.platforms-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.platform-card {
  border: 1.5px solid var(--clr-border); border-radius: var(--radius);
  padding: 1.75rem 1.25rem; text-align: center; background: var(--clr-card);
  transition: border-color 0.2s, transform 0.18s;
}
.platform-card:hover { border-color: var(--clr-accent-mid); transform: translateY(-2px); }
.platform-logo {
  width: 2.5rem; height: 2.5rem; border-radius: 0.5rem;
  margin: 0 auto 0.875rem; display: flex; align-items: center; justify-content: center;
}
.platform-name { font-family: var(--font-display); font-size: 0.9375rem; font-weight: 700; margin-bottom: 0.25rem; }
.platform-sub  { font-size: 0.8rem; color: var(--clr-fg-muted); }
.platform-card.coming-soon { opacity: 0.55; }

/* ── CTA Callout ──────────────────────────────────────────── */
.callout {
  border: 1.5px solid var(--clr-accent-mid); border-radius: var(--radius);
  background: var(--clr-accent-soft); padding: 3.5rem 2rem; text-align: center;
}
.callout-title {
  font-family: var(--font-display); font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800; letter-spacing: -0.025em; margin-bottom: 0.75rem;
}
.callout-desc {
  font-size: 1rem; color: var(--clr-fg-muted);
  max-width: 32rem; margin: 0 auto 2rem; line-height: 1.7;
}

/* ── Footer ───────────────────────────────────────────────── */
.footer { padding: 2.5rem 2rem; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer-logo {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-display); font-weight: 800; font-size: 1rem; letter-spacing: -0.03em;
}
.footer-logo .dot { color: var(--clr-accent); }
.footer-logo-icon { width: 1.75rem; height: 1.75rem; }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: 0.8rem; color: var(--clr-fg-muted); transition: color 0.15s; }
.footer-links a:hover { color: var(--clr-fg); }
.footer-copy { font-size: 0.8rem; color: var(--clr-fg-subtle); }

/* ── Animation ────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .navbar-links, .navbar-actions { display: none; }
  .navbar-mobile-toggle { display: flex; }
  .grid-2, .grid-3, .grid-4,
  .steps-grid, .platforms-grid { grid-template-columns: 1fr; }
  .steps-grid::before { display: none; }
  .hero { padding: 7rem 1.25rem 4rem; }
  .hero-title { font-size: 2.5rem; }
  .section { padding: 4rem 1.25rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}
@media (min-width: 540px) and (max-width: 768px) {
  .grid-3, .platforms-grid { grid-template-columns: repeat(2, 1fr); }
}