:root {
  --navy: #102658;
  --navy-2: #0b1c42;
  --orange: #f36801;
  --orange-2: #d85c00;
  --ink: #1c2534;
  --muted: #5b6779;
  --bg: #f4f6fa;
  --white: #ffffff;
  --line: #e6eaf1;
  --ok-soft: #e9f7ee;
  --err-soft: #fdeaea;
  --err: #b42318;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(16, 38, 88, 0.10);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body.platform {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  overflow-x: hidden;
}

img { max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* ---------- Nav ---------- */
.pf-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px clamp(16px, 5vw, 56px);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s var(--ease);
}
.pf-nav.scrolled { box-shadow: 0 6px 24px rgba(16, 38, 88, 0.08); }
.pf-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.35rem; }
.pf-brand-mark { font-size: 1.5rem; animation: brand-float 3.2s ease-in-out infinite; display: inline-block; }
.pf-brand-name { color: var(--navy); }
.pf-brand-name em { font-style: normal; color: var(--orange); }
.pf-nav-links { display: flex; align-items: center; gap: clamp(14px, 3vw, 28px); }
.pf-nav-links > a:not(.pf-btn) {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.92rem;
  position: relative;
  transition: color 0.25s;
}
.pf-nav-links > a:not(.pf-btn)::after {
  content: "";
  position: absolute;
  left: 0; bottom: -5px;
  height: 2px; width: 0;
  background: var(--orange);
  transition: width 0.28s var(--ease);
}
.pf-nav-links > a:not(.pf-btn):hover { color: var(--navy); }
.pf-nav-links > a:not(.pf-btn):hover::after { width: 100%; }

/* ---------- Buttons ---------- */
.pf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  border-radius: 999px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.18s var(--ease), box-shadow 0.25s var(--ease), background 0.25s, color 0.25s;
  white-space: nowrap;
}
.pf-btn-sm { padding: 8px 18px; font-size: 0.88rem; }
.pf-btn-lg { padding: 15px 34px; font-size: 1.02rem; }
.pf-btn-block { width: 100%; }
.pf-btn-primary {
  background: linear-gradient(135deg, var(--orange), var(--orange-2));
  color: #fff;
  box-shadow: 0 10px 24px rgba(243, 104, 1, 0.32);
}
.pf-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(243, 104, 1, 0.4); }
.pf-btn-ghost {
  background: rgba(16, 38, 88, 0.06);
  color: var(--navy);
}
.pf-btn-ghost:hover { transform: translateY(-2px); background: rgba(16, 38, 88, 0.1); }

/* ---------- Hero ---------- */
.pf-hero {
  position: relative;
  text-align: center;
  padding: clamp(64px, 10vw, 120px) clamp(16px, 5vw, 56px) 0;
  background:
    radial-gradient(1200px 500px at 15% -10%, rgba(243, 104, 1, 0.12), transparent 60%),
    radial-gradient(1000px 480px at 85% -10%, rgba(16, 38, 88, 0.14), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
  overflow: hidden;
}
.pf-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
  pointer-events: none;
}
.pf-orb-a { width: 340px; height: 340px; background: rgba(243, 104, 1, 0.35); top: -80px; left: -90px; animation: orb-move 14s ease-in-out infinite alternate; }
.pf-orb-b { width: 300px; height: 300px; background: rgba(16, 38, 88, 0.32); bottom: -60px; right: -80px; animation: orb-move 16s ease-in-out infinite alternate-reverse; }
.pf-hero-inner { position: relative; max-width: 780px; margin: 0 auto; }
.pf-eyebrow {
  display: inline-block;
  font-weight: 800;
  letter-spacing: 3px;
  font-size: 0.78rem;
  color: var(--orange);
  background: rgba(243, 104, 1, 0.1);
  border: 1px solid rgba(243, 104, 1, 0.25);
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 22px;
  animation: fade-down 0.7s var(--ease) both;
}
.pf-hero-title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  color: var(--navy);
  letter-spacing: -1px;
  margin-bottom: 18px;
  animation: fade-down 0.7s 0.08s var(--ease) both;
}
.pf-grad {
  background: linear-gradient(90deg, var(--orange), #ff9a3d);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.pf-hero-sub {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  font-weight: 700;
  color: var(--navy-2);
  margin-bottom: 14px;
  animation: fade-down 0.7s 0.16s var(--ease) both;
}
.pf-hero-lead {
  max-width: 620px;
  margin: 0 auto 30px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.12rem);
  animation: fade-down 0.7s 0.24s var(--ease) both;
}
.pf-hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; animation: fade-down 0.7s 0.32s var(--ease) both; }

/* ---------- Ticker ---------- */
.pf-ticker {
  margin-top: clamp(40px, 6vw, 70px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--navy);
  overflow: hidden;
  position: relative;
}
.pf-ticker-track {
  display: flex;
  align-items: center;
  gap: 26px;
  width: max-content;
  padding: 13px 0;
  animation: marquee 30s linear infinite;
}
.pf-ticker-track span { color: #fff; font-weight: 700; font-size: 0.95rem; letter-spacing: 0.4px; }
.pf-ticker-track span:nth-child(even) { color: var(--orange); }

/* ---------- Stats ---------- */
.pf-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
  max-width: 1080px;
  margin: clamp(30px, 5vw, 60px) auto;
  padding: 0 clamp(16px, 5vw, 56px);
}
.pf-stat {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 18px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.pf-stat:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(16, 38, 88, 0.14); }
.pf-stat b { display: block; font-size: 2.3rem; font-weight: 800; color: var(--navy); }
.pf-stat b::after { content: attr(data-suffix); }
.pf-stat span { color: var(--muted); font-size: 0.88rem; font-weight: 600; }

/* ---------- Sections ---------- */
.pf-section { padding: clamp(56px, 8vw, 96px) 0; }
.pf-section-alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pf-container { max-width: 1120px; margin: 0 auto; padding: 0 clamp(16px, 5vw, 56px); }
.pf-kicker {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 800;
  font-size: 0.76rem;
  color: var(--orange);
  margin-bottom: 10px;
}
.pf-title {
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.5px;
  margin-bottom: 34px;
  max-width: 640px;
}

.pf-grid { display: grid; gap: 20px; }
.pf-grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.pf-grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.pf-grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.pf-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: var(--shadow);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s;
}
.pf-card:hover { transform: translateY(-5px); box-shadow: 0 20px 44px rgba(16, 38, 88, 0.14); border-color: rgba(243, 104, 1, 0.4); }
.pf-card h3 { color: var(--navy); font-size: 1.15rem; margin-bottom: 8px; }
.pf-card p { color: var(--muted); font-size: 0.94rem; }
.pf-card-accent {
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  border-color: transparent;
}
.pf-card-accent h3, .pf-card-accent p { color: #fff; }
.pf-card-accent p { color: rgba(255, 255, 255, 0.85); }

.pf-feat {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px;
  text-align: center;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.pf-feat:hover { transform: translateY(-6px) scale(1.02); box-shadow: 0 22px 46px rgba(16, 38, 88, 0.15); }
.pf-feat-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px; height: 58px;
  font-size: 1.6rem;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(243, 104, 1, 0.12), rgba(243, 104, 1, 0.05));
  margin-bottom: 14px;
  animation: brand-float 4s ease-in-out infinite;
}
.pf-feat h3 { color: var(--navy); font-size: 1.05rem; margin-bottom: 6px; }
.pf-feat p { color: var(--muted); font-size: 0.9rem; }

.pf-mini { text-align: center; padding: 22px 14px; }
.pf-mini-ico { font-size: 1.9rem; display: block; margin-bottom: 10px; animation: pulse 2.6s ease-in-out infinite; }
.pf-mini h3 { color: var(--navy); font-size: 1rem; margin-bottom: 6px; }
.pf-mini p { color: var(--muted); font-size: 0.88rem; }

/* ---------- CTA ---------- */
.pf-cta {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, var(--navy), var(--navy-2));
  text-align: center;
  padding: clamp(60px, 8vw, 96px) clamp(16px, 5vw, 56px);
}
.pf-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 300px at 50% 120%, rgba(243, 104, 1, 0.35), transparent 70%);
  animation: orb-move 10s ease-in-out infinite alternate;
}
.pf-cta-inner { position: relative; max-width: 640px; margin: 0 auto; }
.pf-cta h2 { color: #fff; font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 800; margin-bottom: 14px; }
.pf-cta p { color: rgba(255, 255, 255, 0.85); font-size: 1.02rem; margin-bottom: 28px; }
.pf-cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.pf-footer {
  text-align: center;
  padding: 24px 16px;
  color: var(--muted);
  font-size: 0.82rem;
  background: #fff;
  border-top: 1px solid var(--line);
}
.pf-footer span { display: block; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Onboard page ---------- */
.onboard-page { background: linear-gradient(180deg, #fff, var(--bg)); min-height: 100vh; }
.ob-wrap { max-width: 720px; margin: clamp(28px, 5vw, 64px) auto; padding: 0 16px 40px; }
.ob-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: clamp(24px, 4vw, 40px);
  box-shadow: 0 24px 60px rgba(16, 38, 88, 0.12);
}
.ob-card-wide { max-width: 820px; margin: 0 auto; }
.reveal-in { animation: fade-down 0.6s var(--ease) both; }
.ob-card-head { text-align: center; margin-bottom: 24px; }
.ob-lock {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px; height: 64px;
  font-size: 1.8rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange), var(--orange-2));
  color: #fff;
  margin-bottom: 12px;
  box-shadow: 0 12px 26px rgba(243, 104, 1, 0.35);
}
.ob-card-head h1 { color: var(--navy); font-size: 1.6rem; font-weight: 800; }
.ob-card-head p { color: var(--muted); font-size: 0.94rem; margin-top: 6px; }
.ob-error {
  background: var(--err-soft);
  color: var(--err);
  border: 1px solid rgba(180, 35, 24, 0.25);
  padding: 11px 14px;
  border-radius: 12px;
  font-size: 0.9rem;
  margin-bottom: 16px;
}
.ob-label { display: block; font-weight: 700; font-size: 0.82rem; color: var(--navy); margin: 14px 0 6px; }
.ob-input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  font-size: 0.96rem;
  background: #fbfcfe;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.ob-input:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(243, 104, 1, 0.15);
}
.ob-color { height: 46px; padding: 4px; cursor: pointer; }
.ob-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ob-urlmode { display: flex; flex-direction: column; gap: 8px; margin: 8px 0 6px; }
.ob-radio { display: flex; align-items: center; gap: 10px; font-size: 0.94rem; color: var(--ink); cursor: pointer; }
.ob-radio input { accent-color: var(--orange); width: 17px; height: 17px; }
.ob-logo-preview img {
  width: 92px; height: 92px;
  object-fit: contain;
  border-radius: 50%;
  border: 2px solid var(--line);
  margin-top: 8px;
  background: #fff;
}
.ob-result { margin-top: 16px; padding: 12px 14px; border-radius: 12px; font-size: 0.9rem; line-height: 1.55; }
.ob-ok { background: var(--ok-soft); color: #14532d; }
.ob-error { background: var(--err-soft); color: var(--err); }
.ob-actions { display: flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
.ob-note { margin-top: 18px; font-size: 0.82rem; color: var(--muted); text-align: center; }

/* ---------- Animations ---------- */
@keyframes fade-down { from { opacity: 0; transform: translateY(-14px); } to { opacity: 1; transform: none; } }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes brand-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.12); } }
@keyframes orb-move { from { transform: translate(0, 0) scale(1); } to { transform: translate(30px, 20px) scale(1.1); } }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .pf-nav-links > a:not(.pf-btn) { display: none; }
  .ob-grid { grid-template-columns: 1fr; }
}