/* ================= Landing ================= */
.landing { background: #fff; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: 0.25s ease;
}
.site-header.scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px rgba(18, 20, 42, 0.05);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; gap: 24px; }
.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a { font-size: 14px; color: var(--muted); font-weight: 500; transition: 0.15s; position: relative; }
.main-nav a:hover { color: var(--ink); }
.main-nav a::after {
  content: ''; position: absolute; right: 0; bottom: -6px; height: 2px; width: 0;
  background: var(--grad); border-radius: 2px; transition: 0.2s;
}
.main-nav a:hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 8px; }
.menu-btn {
  display: none; width: 40px; height: 40px; border-radius: 11px;
  border: 1px solid var(--line); background: #fff; align-items: center; justify-content: center; color: var(--ink);
}
.menu-btn svg { width: 20px; height: 20px; }

/* ---------------- Hero ---------------- */
.hero { position: relative; padding: 66px 0 90px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: 0.55; }
.blob-a { width: 480px; height: 480px; background: #c7c9ff; top: -180px; right: -80px; }
.blob-b { width: 420px; height: 420px; background: #b8ecff; bottom: -180px; left: -60px; opacity: 0.45; }
.grid-fade {
  position: absolute; inset: 0;
  background-image: linear-gradient(#e9eaf7 1px, transparent 1px), linear-gradient(90deg, #e9eaf7 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 30%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 30%, #000 20%, transparent 75%);
  opacity: 0.6;
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.02fr 0.98fr; gap: 46px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--line);
  padding: 7px 14px; border-radius: 99px;
  font-size: 12.5px; color: var(--ink-2); font-weight: 500;
  box-shadow: var(--shadow-xs);
  margin-bottom: 22px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.15); }
.eyebrow.light { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.16); color: #e6e8ff; }
.hero h1 { font-size: clamp(38px, 4.6vw, 60px); line-height: 1.28; letter-spacing: -1.4px; margin-bottom: 22px; }
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { font-size: 17px; color: var(--muted); max-width: 520px; line-height: 2; margin-bottom: 30px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 26px; }
.hero-trust { display: flex; align-items: center; gap: 12px; font-size: 12.5px; color: var(--muted-2); flex-wrap: wrap; }
.avatar-stack { display: flex; direction: ltr; }
.avatar-stack .avatar { border: 2px solid #fff; margin-left: -8px; }
.avatar-stack .avatar:first-child { margin-left: 0; }

/* ---------------- Mock window ---------------- */
.hero-visual { position: relative; }
.mock-window {
  background: #fff; border: 1px solid var(--line); border-radius: 22px;
  box-shadow: 0 40px 90px -30px rgba(51, 55, 120, 0.35), 0 4px 16px rgba(18, 20, 42, 0.05);
  overflow: hidden; transform: perspective(1600px) rotateY(-5deg) rotateX(2deg);
  transition: transform 0.5s ease;
}
.mock-window:hover { transform: perspective(1600px) rotateY(0) rotateX(0); }
.mock-bar {
  display: flex; align-items: center; gap: 14px;
  padding: 11px 16px; background: #f8f9fd; border-bottom: 1px solid var(--line);
}
.dots { display: flex; gap: 5px; direction: ltr; }
.dots i { width: 9px; height: 9px; border-radius: 50%; background: #e2e4ef; }
.dots i:nth-child(1) { background: #ffd0cd; }
.dots i:nth-child(2) { background: #ffe9bf; }
.dots i:nth-child(3) { background: #c9f0d8; }
.mock-url {
  font-size: 11px; color: var(--muted-2); background: #fff; border: 1px solid var(--line);
  padding: 3px 12px; border-radius: 7px; flex: 1; text-align: center; direction: ltr;
}
.mock-body { display: flex; min-height: 400px; }
.mock-side {
  width: 156px; flex: none; background: #fafbff; border-left: 1px solid var(--line);
  padding: 14px 12px; display: flex; flex-direction: column; gap: 4px;
}
.mock-logo { display: flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 700; margin-bottom: 12px; }
.mock-logo span { width: 22px; height: 22px; border-radius: 7px; background: var(--grad); display: inline-block; }
.mock-nav {
  display: flex; align-items: center; gap: 7px; font-size: 11px; color: var(--muted);
  padding: 8px 9px; border-radius: 8px;
}
.mock-nav i { width: 13px; height: 13px; border-radius: 4px; background: #e3e6f2; flex: none; }
.mock-nav.active { background: #fff; color: var(--ink); box-shadow: 0 2px 8px rgba(18, 20, 42, 0.06); font-weight: 500; }
.mock-nav.active i { background: var(--brand); }
.mock-nav b {
  margin-right: auto; background: var(--brand); color: #fff; font-size: 9px;
  min-width: 17px; height: 17px; border-radius: 99px; display: inline-flex; align-items: center; justify-content: center;
}
.mock-user { margin-top: auto; display: flex; align-items: center; gap: 8px; padding-top: 12px; border-top: 1px solid var(--line); }
.mock-user b { display: block; font-size: 10.5px; }
.mock-user small { font-size: 9px; color: var(--muted-2); }

.mock-chat { flex: 1; display: flex; flex-direction: column; background: #fff; min-width: 0; }
.mock-chat-head { display: flex; align-items: center; gap: 9px; padding: 12px 15px; border-bottom: 1px solid var(--line); }
.mock-chat-head b { display: block; font-size: 12px; }
.mock-chat-head small { font-size: 9.5px; color: var(--success); }
.mock-tag {
  margin-right: auto; font-size: 9px; background: var(--success-soft); color: #0b8a5f;
  padding: 2px 8px; border-radius: 99px;
}
.mock-thread { flex: 1; padding: 14px; display: flex; flex-direction: column; gap: 8px; background: #fcfcff; }
.mock-day { text-align: center; font-size: 9px; color: var(--muted-2); margin-bottom: 2px; }
.mock-msg {
  font-size: 11px; padding: 8px 11px; border-radius: 12px; max-width: 84%; line-height: 1.7;
  box-shadow: 0 1px 2px rgba(18, 20, 42, 0.03);
}
.mock-msg.in { background: #fff; border: 1px solid var(--line); border-bottom-right-radius: 4px; align-self: flex-start; }
.mock-msg.out {
  background: var(--grad); color: #fff; border-bottom-left-radius: 4px; align-self: flex-end;
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.22);
}
.mock-typing {
  align-self: flex-start; background: #fff; border: 1px solid var(--line);
  padding: 9px 12px; border-radius: 12px; display: flex; gap: 3px;
}
.mock-typing i { width: 5px; height: 5px; border-radius: 50%; background: #b6bbd0; animation: pulseDot 1.2s infinite; }
.mock-typing i:nth-child(2) { animation-delay: 0.15s; }
.mock-typing i:nth-child(3) { animation-delay: 0.3s; }
.mock-composer {
  display: flex; align-items: center; gap: 10px; padding: 10px 13px;
  border-top: 1px solid var(--line); font-size: 10.5px; color: var(--muted-2);
}
.mock-composer span { flex: 1; }
.mock-send {
  width: 30px; height: 30px; border-radius: 9px; background: var(--grad); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; flex: none;
}
.mock-send svg { width: 14px; height: 14px; }

.float-card {
  position: absolute; background: rgba(255, 255, 255, 0.94); backdrop-filter: blur(10px);
  border: 1px solid #fff; border-radius: 16px; padding: 12px 15px;
  box-shadow: 0 20px 45px -14px rgba(30, 34, 90, 0.28);
  display: flex; align-items: center; gap: 10px;
  animation: floatY 5s ease-in-out infinite;
}
.float-card b { display: block; font-size: 12px; }
.float-card small { font-size: 10.5px; color: var(--muted); }
.float-online { bottom: -22px; right: -14px; }
.float-rate { top: -26px; left: -16px; animation-delay: 1.2s; }
.pulse { width: 10px; height: 10px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); animation: pulseRing 2s infinite; flex: none; }
.rate-ring {
  width: 42px; height: 42px; border-radius: 50%; flex: none;
  background: conic-gradient(#10b981 0 98%, #e7f9f1 98% 100%);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.rate-ring::before { content: ''; position: absolute; inset: 5px; background: #fff; border-radius: 50%; }
.rate-ring span { position: relative; font-size: 10px; font-weight: 700; color: #0b8a5f; }

@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@keyframes pulseRing {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.45); }
  70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* ---------------- Logos ---------------- */
.logos { padding: 18px 0 40px; }
.logos-title { text-align: center; font-size: 12.5px; color: var(--muted-2); margin-bottom: 20px; }
.logos-row {
  display: flex; align-items: center; justify-content: center; gap: 44px; flex-wrap: wrap;
  filter: grayscale(1); opacity: 0.62;
}
.logos-row span { font-weight: 700; font-size: 17px; color: #565b78; letter-spacing: -0.4px; }

/* ---------------- Sections ---------------- */
.section { padding: 84px 0; }
.section-soft { background: linear-gradient(180deg, #f7f8fd, #fbfbff); border-top: 1px solid #f0f1f8; border-bottom: 1px solid #f0f1f8; }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 48px; }
.section-head h2 { font-size: clamp(27px, 3.2vw, 38px); letter-spacing: -0.8px; margin-bottom: 14px; }
.section-head p { color: var(--muted); font-size: 15.5px; line-height: 1.95; }

.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature {
  background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 26px 24px;
  transition: 0.22s ease; position: relative; overflow: hidden;
}
.feature:hover { transform: translateY(-4px); box-shadow: 0 22px 50px -20px rgba(40, 44, 100, 0.22); border-color: #e0e2f5; }
.feature-icon {
  width: 48px; height: 48px; border-radius: 14px; display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--c1), var(--c2)); color: #fff; margin-bottom: 18px;
  box-shadow: 0 10px 22px -8px var(--c1);
}
.feature-icon svg { width: 23px; height: 23px; }
.feature h3 { font-size: 16.5px; margin-bottom: 9px; }
.feature p { font-size: 13.5px; color: var(--muted); line-height: 1.95; }

/* ---------------- Steps ---------------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step {
  background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 28px 26px;
  position: relative;
}
.step-num {
  width: 40px; height: 40px; border-radius: 12px; background: var(--brand-soft); color: var(--brand-ink);
  display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 17px; margin-bottom: 16px;
}
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { font-size: 13.5px; color: var(--muted); line-height: 1.95; }
.code-chip {
  margin-top: 14px; background: #171a2e; color: #c9cdff; font-family: Consolas, monospace;
  font-size: 10.5px; padding: 9px 12px; border-radius: 9px; overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------------- Preview ---------------- */
.preview-section {
  background: #0e1024;
  position: relative;
  overflow: hidden;
  padding: 96px 0;
}
.preview-section::before {
  content: ''; position: absolute; width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.4), transparent 65%);
  top: -200px; right: -100px;
}
.preview-section::after {
  content: ''; position: absolute; width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.25), transparent 65%);
  bottom: -200px; left: -80px;
}
.preview-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.preview-copy h2 { color: #fff; font-size: clamp(28px, 3.2vw, 40px); letter-spacing: -0.8px; margin-bottom: 18px; }
.preview-copy p { color: #a9adcb; font-size: 15px; line-height: 2; margin-bottom: 22px; }
.check-list { list-style: none; padding: 0; margin: 0 0 28px; display: flex; flex-direction: column; gap: 11px; }
.check-list li { color: #d7daf0; font-size: 14px; display: flex; align-items: center; gap: 10px; }
.check-list li::before {
  content: ''; width: 20px; height: 20px; flex: none; border-radius: 50%;
  background: rgba(16, 185, 129, 0.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%2334d399' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 6.5 4.5 9 10 3'/%3E%3C/svg%3E") center/12px no-repeat;
}
.preview-stage { position: relative; display: flex; justify-content: center; }
.stage-card {
  width: min(360px, 100%); background: #fff; border-radius: 22px; overflow: hidden;
  box-shadow: 0 40px 90px -20px rgba(0, 0, 0, 0.6); position: relative; z-index: 1;
}
.stage-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; background: var(--grad); color: #fff; }
.stage-brand { display: flex; align-items: center; gap: 9px; font-size: 13px; font-weight: 500; }
.logo-mark.small { width: 28px; height: 28px; border-radius: 9px; background: rgba(255, 255, 255, 0.18); box-shadow: none; }
.logo-mark.small svg { width: 15px; height: 15px; }
.stage-avatars { display: flex; align-items: center; }
.stage-avatars .avatar { border: 2px solid #7c7ff0; margin-right: -8px; }
.stage-online { width: 8px; height: 8px; background: #4ade80; border-radius: 50%; margin-right: 8px; box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.25); }
.stage-body { padding: 18px 16px 8px; background: #fbfbff; min-height: 300px; display: flex; flex-direction: column; gap: 9px; }
.stage-day { text-align: center; font-size: 10.5px; color: var(--muted-2); }
.stage-msg { font-size: 12.5px; padding: 9px 13px; border-radius: 13px; max-width: 88%; line-height: 1.8; }
.stage-msg.in { background: #fff; border: 1px solid var(--line); border-bottom-right-radius: 4px; align-self: flex-start; }
.stage-msg.out { background: var(--grad); color: #fff; border-bottom-left-radius: 4px; align-self: flex-end; box-shadow: 0 8px 18px -8px rgba(99, 102, 241, 0.6); }
.stage-attach {
  display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--line);
  padding: 9px 11px; border-radius: 12px; max-width: 74%; align-self: flex-start;
}
.att-ico {
  width: 34px; height: 38px; border-radius: 7px; background: #feecec; color: #c02525;
  font-size: 8.5px; font-weight: 700; display: flex; align-items: center; justify-content: center;
}
.stage-attach b { display: block; font-size: 11px; }
.stage-attach small { font-size: 9.5px; color: var(--muted-2); }
.stage-input { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-top: 1px solid var(--line); font-size: 11.5px; color: var(--muted-2); }
.stage-input span { flex: 1; }
.stage-send {
  width: 34px; height: 34px; border: 0; border-radius: 10px; background: var(--grad); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; flex: none;
}
.stage-send svg { width: 15px; height: 15px; }
.stage-bubble {
  position: absolute; bottom: -16px; left: -10px; width: 58px; height: 58px; border-radius: 50%;
  background: var(--grad); color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 16px 34px -8px rgba(99, 102, 241, 0.7); z-index: 2;
}
.stage-bubble svg { width: 26px; height: 26px; }
.bubble-badge {
  position: absolute; top: -3px; right: -3px; width: 20px; height: 20px; border-radius: 50%;
  background: #ef4444; color: #fff; font-size: 10px; display: flex; align-items: center; justify-content: center;
  border: 2px solid #0e1024;
}

/* ---------------- Stats ---------------- */
.stats-band { padding: 40px 0; background: #fff; border-bottom: 1px solid var(--line); }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stats-row b { display: block; font-size: 26px; letter-spacing: -0.6px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stats-row span { font-size: 12.5px; color: var(--muted); }

/* ---------------- Pricing ---------------- */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.price-card {
  background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 30px 26px;
  display: flex; flex-direction: column; position: relative; transition: 0.2s;
}
.price-card:hover { transform: translateY(-4px); box-shadow: 0 24px 50px -22px rgba(40, 44, 100, 0.22); }
.price-card h3 { font-size: 19px; margin-bottom: 4px; }
.price-sub { font-size: 12.5px; color: var(--muted); margin-bottom: 18px; }
.price { display: flex; align-items: baseline; gap: 7px; padding-bottom: 20px; margin-bottom: 20px; border-bottom: 1px solid var(--line); }
.price b { font-size: 34px; letter-spacing: -1px; }
.price span { font-size: 12px; color: var(--muted); }
.price-card ul { list-style: none; padding: 0; margin: 0 0 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.price-card li { font-size: 13px; color: var(--ink-2); display: flex; align-items: center; gap: 8px; }
.price-card li::before {
  content: ''; width: 17px; height: 17px; flex: none; border-radius: 50%; background: var(--brand-soft);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' fill='none' stroke='%235b5bd6' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 5.5 4 7.5 8 3'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center;
}
.price-card.popular {
  border-color: transparent; background: linear-gradient(#fff, #fff) padding-box, var(--grad) border-box;
  border: 2px solid transparent; box-shadow: 0 26px 60px -24px rgba(99, 102, 241, 0.45);
  transform: translateY(-8px);
}
.popular-tag {
  position: absolute; top: -13px; right: 24px; background: var(--grad); color: #fff;
  font-size: 11px; padding: 4px 12px; border-radius: 99px; box-shadow: 0 8px 18px -6px rgba(99, 102, 241, 0.6);
}

/* ---------------- FAQ ---------------- */
.faq-wrap { max-width: 820px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq {
  background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 4px 22px;
  transition: 0.2s;
}
.faq[open] { box-shadow: var(--shadow-sm); border-color: #dfe2f3; }
.faq summary {
  cursor: pointer; padding: 16px 0; font-weight: 500; font-size: 14.5px; list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; font-size: 21px; color: var(--muted-2); font-weight: 400; line-height: 1;
  transition: 0.2s; flex: none;
}
.faq[open] summary::after { transform: rotate(45deg); color: var(--brand); }
.faq p { font-size: 13.5px; color: var(--muted); line-height: 2; padding: 0 0 18px; }

/* ---------------- CTA ---------------- */
.cta-section { padding: 40px 0 84px; }
.cta-card {
  position: relative; overflow: hidden; border-radius: 30px; padding: 62px 40px; text-align: center;
  background: linear-gradient(135deg, #4f46e5, #7c3aed 55%, #0891b2);
  box-shadow: 0 40px 80px -30px rgba(79, 70, 229, 0.55);
}
.cta-glow {
  position: absolute; width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.22), transparent 60%);
  top: -260px; left: 50%; transform: translateX(-50%);
}
.cta-card h2 { position: relative; color: #fff; font-size: clamp(26px, 3.4vw, 38px); letter-spacing: -0.8px; margin-bottom: 14px; }
.cta-card p { position: relative; color: #e0e2ff; font-size: 15px; margin-bottom: 30px; }
.cta-actions { position: relative; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-glass {
  background: rgba(255, 255, 255, 0.14); color: #fff; border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(6px);
}
.btn-glass:hover { background: rgba(255, 255, 255, 0.22); }

/* ---------------- Footer ---------------- */
.site-footer { background: #0e1024; color: #a9adcb; padding: 58px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand .logo { color: #fff; margin-bottom: 14px; }
.footer-brand p { font-size: 13px; line-height: 1.95; max-width: 300px; color: #9297b8; }
.footer-col h4 { color: #fff; font-size: 13.5px; margin-bottom: 14px; }
.footer-col a { display: block; font-size: 13px; margin-bottom: 10px; color: #9297b8; transition: 0.15s; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  margin-top: 44px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 12px; color: #7c81a3;
}

/* ---------------- Reveal ---------------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------------- Responsive ---------------- */
@media (max-width: 1080px) {
  .hero-inner { gap: 30px; }
  .float-rate { left: -4px; top: -18px; }
  .float-online { right: -4px; }
}
@media (max-width: 940px) {
  .main-nav {
    display: none; position: absolute; top: 74px; right: 0; left: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 16px 20px;
    flex-direction: column; align-items: stretch; gap: 4px; box-shadow: var(--shadow-sm);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 10px 6px; }
  .menu-btn { display: inline-flex; }
  .hero { padding: 44px 0 70px; }
  .hero-inner { grid-template-columns: 1fr; gap: 54px; }
  .hero-copy { text-align: center; }
  .hero-sub { margin-right: auto; margin-left: auto; }
  .hero-cta, .hero-trust { justify-content: center; }
  .hero-visual { max-width: 560px; margin: 0 auto; width: 100%; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .preview-grid { grid-template-columns: 1fr; gap: 46px; }
  .preview-copy { text-align: center; }
  .check-list { align-items: center; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .price-card.popular { transform: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 26px; }
}
@media (max-width: 620px) {
  .header-inner { height: 64px; }
  .header-actions .btn-ghost { display: none; }
  .main-nav { top: 64px; }
  .hero h1 { letter-spacing: -0.8px; }
  .hero-sub { font-size: 15px; }
  .mock-window { transform: none; border-radius: 18px; }
  .mock-side { display: none; }
  .mock-body { min-height: 340px; }
  .float-online { bottom: -18px; right: 4px; padding: 9px 12px; }
  .float-rate { top: -18px; left: 4px; padding: 9px 12px; }
  .float-card b { font-size: 10.5px; }
  .float-card small { font-size: 9.5px; }
  .rate-ring { width: 34px; height: 34px; }
  .features-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .logos-row { gap: 24px; }
  .logos-row span { font-size: 14px; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .cta-card { padding: 44px 22px; border-radius: 24px; }
  .preview-section { padding: 64px 0; }
  .stage-bubble { left: 4px; }
  .hero-trust { font-size: 11.5px; }
}