/* ============================================================
   Quietra Website — Design System
   ============================================================ */

:root {
  /* Colors */
  --bg-base:     #07070F;
  --bg-surface:  #0D0D1C;
  --bg-card:     #131326;
  --border:      rgba(255, 255, 255, 0.07);
  --border-md:   rgba(255, 255, 255, 0.12);

  --accent:      #2E61FF;
  --accent-lt:   #5278FF;
  --accent-dk:   #1A47D9;
  --accent-2:    #7029EB;
  --glow:        rgba(46, 97, 255, 0.22);
  --glow-strong: rgba(46, 97, 255, 0.45);

  --teal:        #0EA5E9;
  --green:       #10B981;
  --amber:       #F59E0B;

  --txt-1:   #F1F5F9;
  --txt-2:   #94A3B8;
  --txt-3:   #475569;

  /* Layout */
  --radius:    18px;
  --radius-sm: 10px;
  --max-w:     1160px;

  /* Typography */
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", system-ui, sans-serif;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--txt-1);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---- Utility ---- */
.container  { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ---- Badges ---- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 13px;
  border-radius: 100px;
  border: 1px solid rgba(124, 58, 237, 0.35);
  background: rgba(124, 58, 237, 0.1);
  color: var(--accent-lt);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge svg { width: 13px; height: 13px; }
/* Compact variant for the top nav — sits next to the logo across every page
   as a site-wide Early Access signal. Remove when Early Access ends. */
.nav-badge {
  padding: 3px 9px;
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  margin-left: 10px;
  flex-shrink: 0;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(7, 7, 15, 0.92);
  border-bottom: 1px solid var(--border);
}
@supports (backdrop-filter: blur(1px)) {
  .nav {
    backdrop-filter: blur(20px) saturate(180%);
    background: rgba(7, 7, 15, 0.82);
  }
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 62px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.15rem; font-weight: 700; letter-spacing: -0.02em;
}
.nav-logo .logo-icon {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.nav-logo .logo-icon svg { width: 32px; height: 32px; }
.nav-beta {
  font-size: 0.55rem; font-weight: 800; letter-spacing: 0.06em;
  text-transform: uppercase; color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  padding: 2px 7px; border-radius: 100px;
}
.nav-links {
  display: flex; align-items: center; gap: 32px;
}
.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: var(--txt-2);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--txt-1); }
.nav-cta {
  display: flex; align-items: center; gap: 12px;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 20px; border-radius: 10px;
  font-size: 0.88rem; font-weight: 600;
  cursor: pointer; transition: all 0.2s; border: none;
}
.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 0 20px var(--glow);
}
.btn-primary:hover {
  background: var(--accent-lt);
  box-shadow: 0 0 32px var(--glow-strong);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--txt-1);
  border: 1px solid var(--border-md);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--txt-2);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--txt-2);
  border: 1px solid var(--border-md);
}
.btn-ghost:hover { color: var(--txt-1); border-color: rgba(255,255,255,0.25); background: rgba(255,255,255,0.04); }
.nav-hamburger {
  display: none;
  background: none; border: none; cursor: pointer; color: var(--txt-2);
  padding: 4px;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  padding: 48px 0 60px;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 70% 60% at 60% 10%, rgba(46, 97, 255, 0.18) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 70%, rgba(14, 165, 233, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 80% 80% at 20% 50%, rgba(46, 97, 255, 0.06) 0%, transparent 70%);
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 0%, transparent 80%);
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}
.hero-content { max-width: 560px; }
.hero-badge { margin-bottom: 24px; }
.hero-headline {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
}
.hero-headline .accent-text {
  background: linear-gradient(135deg, var(--accent-lt), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.1rem; color: var(--txt-2); line-height: 1.7;
  margin-bottom: 36px; max-width: 460px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.appstore-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: white; color: #111;
  padding: 12px 22px; border-radius: 12px;
  font-weight: 700; font-size: 0.95rem;
  transition: all 0.2s;
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}
.appstore-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,0,0,0.5); }
.appstore-btn svg { width: 22px; height: 22px; }
.appstore-meta { font-size: 0.75rem; font-weight: 400; color: #555; margin-top: 1px; }
.appstore-name { font-size: 1rem; font-weight: 800; line-height: 1; }
.coming-soon-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--txt-2);
  padding: 12px 22px; border-radius: 12px;
  font-weight: 600; font-size: 0.88rem;
  cursor: default;
  position: relative;
}
.coming-soon-btn svg { width: 22px; height: 22px; opacity: 0.6; }
.coming-soon-tag {
  position: absolute; top: -8px; right: -8px;
  background: var(--accent); color: white;
  font-size: 0.6rem; font-weight: 800; letter-spacing: 0.05em;
  padding: 2px 7px; border-radius: 100px; text-transform: uppercase;
}
.coming-soon-btn .appstore-meta { color: var(--txt-3); }
.coming-soon-btn .appstore-name { color: var(--txt-2); }
.hero-trust {
  display: flex; flex-wrap: wrap; gap: 16px;
}
.trust-pill {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.82rem; color: var(--txt-2);
}
.trust-pill svg { color: var(--green); width: 15px; height: 15px; flex-shrink: 0; }

/* ---- Phone Animation ---- */
#animScreen {
  padding: 0 !important;
  position: relative;
}
.anim-scene {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  padding-top: 52px;
  opacity: 0;
  transition: opacity 0.6s ease;
}
.anim-scene.anim-active { opacity: 1; }

/* Doc Hub — document list */
.doc-list {
  padding: 4px 12px; display: flex; flex-direction: column; gap: 0;
}
.doc-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 4px;
  border-bottom: 1px solid var(--border);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s ease, transform 0.4s ease, background 0.3s ease;
}
.doc-item:last-child { border-bottom: none; }
.doc-item.doc-visible { opacity: 1; transform: translateY(0); }
.doc-item.doc-selected { background: rgba(124,58,237,0.08); border-radius: 10px; }
.doc-icon-box {
  width: 34px; height: 34px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.doc-icon-red { background: rgba(239,68,68,0.15); color: #F87171; }
.doc-icon-indigo { background: rgba(99,102,241,0.15); color: #818CF8; }
.doc-info { min-width: 0; flex: 1; }
.doc-name { font-size: 0.6rem; font-weight: 600; color: var(--txt-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.doc-meta-row { display: flex; align-items: center; gap: 4px; margin-top: 3px; }
.doc-meta-text { font-size: 0.46rem; color: var(--txt-3); }
.doc-badge {
  font-size: 0.38rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em;
  padding: 1px 5px; border-radius: 100px;
}
.doc-badge-pdf { background: rgba(239,68,68,0.12); color: #F87171; }
.doc-badge-docx { background: rgba(99,102,241,0.12); color: #818CF8; }
.doc-badge-contract { background: rgba(124,58,237,0.12); color: #A78BFA; }
.doc-badge-medical { background: rgba(16,185,129,0.12); color: #34D399; }
.doc-badge-financial { background: rgba(245,158,11,0.12); color: #FCD34D; }

/* Document text preview (skeleton lines) */
.doc-text-preview {
  flex: 1; padding: 12px 14px; overflow: hidden;
}
.doc-text-line {
  height: 4px; border-radius: 2px;
  background: rgba(255,255,255,0.06);
  margin-bottom: 5px;
}

/* Action bar — matching actual app ActionBubbleIcon */
.doc-action-bar {
  display: flex; justify-content: center; gap: 2px;
  padding: 6px 8px;
  margin: 0 10px;
  background: rgba(255,255,255,0.04);
  border-radius: 12px;
  border: 1px solid var(--border);
}
.action-bubble {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 5px 6px; border-radius: 8px; cursor: default;
  transition: background 0.2s;
  flex: 1;
}
.action-bubble span { font-size: 0.42rem; font-weight: 600; }
.action-bubble-blue { color: var(--accent-lt); }
.action-bubble-green { color: var(--green); }
.action-bubble-orange { color: var(--amber); }
.action-bubble-purple { color: #A78BFA; }
.action-bubble-indigo { color: #818CF8; }
.action-bubble.action-bubble-active { background: rgba(46,97,255,0.15); }

/* Summary sheet — slides up from bottom */
.doc-summary-sheet {
  position: absolute;
  left: 0; right: 0; bottom: 68px; /* above input + tabs */
  background: var(--bg-card);
  border-top: 1px solid var(--border-md);
  border-radius: 14px 14px 0 0;
  padding: 8px 14px 12px;
  max-height: 180px; overflow: hidden;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.3s ease;
}
.doc-summary-sheet.sheet-visible {
  transform: translateY(0);
  opacity: 1;
}
.doc-summary-handle {
  width: 28px; height: 3px; border-radius: 2px;
  background: rgba(255,255,255,0.15);
  margin: 0 auto 8px;
}
.doc-summary-sheet-header {
  font-size: 0.58rem; font-weight: 700; color: var(--txt-1);
  margin-bottom: 6px;
}
.doc-summary-text { font-size: 0.55rem; color: var(--txt-2); line-height: 1.55; }

/* Shared feature sheet (extract, privacy, translate) */
.feature-sheet {
  position: absolute;
  left: 0; right: 0; bottom: 68px;
  background: var(--bg-card);
  border-top: 1px solid var(--border-md);
  border-radius: 14px 14px 0 0;
  padding: 8px 14px 12px;
  max-height: 200px; overflow: hidden;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.3s ease;
}
.feature-sheet.sheet-visible {
  transform: translateY(0); opacity: 1;
}

/* Extract fields */
.extract-fields { display: flex; flex-direction: column; gap: 0; }
.extract-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
  opacity: 0; transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.extract-row:last-child { border-bottom: none; }
.extract-row.ext-visible { opacity: 1; transform: translateY(0); }
.extract-label { font-size: 0.5rem; font-weight: 600; color: var(--txt-3); }
.extract-value { font-size: 0.5rem; font-weight: 600; color: var(--txt-1); text-align: right; }

/* Privacy scan findings */
.privacy-findings { display: flex; flex-direction: column; gap: 4px; }
.privacy-finding {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 0;
  opacity: 0; transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.privacy-finding.pii-visible { opacity: 1; transform: translateY(0); }
.pii-badge {
  font-size: 0.38rem; font-weight: 800; text-transform: uppercase;
  padding: 1px 5px; border-radius: 100px; flex-shrink: 0;
}
.pii-high { background: rgba(239,68,68,0.15); color: #F87171; }
.pii-medium { background: rgba(245,158,11,0.15); color: #FCD34D; }
.pii-low { background: rgba(99,102,241,0.15); color: #818CF8; }
.pii-type { font-size: 0.5rem; font-weight: 600; color: var(--txt-1); flex: 1; }
.pii-loc { font-size: 0.45rem; color: var(--txt-3); }

/* Compare scene */
.compare-filters {
  display: flex; gap: 4px; padding: 6px 12px;
  border-bottom: 1px solid var(--border);
  opacity: 0; transition: opacity 0.4s ease;
}
.compare-filters.cmp-visible { opacity: 1; }
.compare-chip {
  font-size: 0.48rem; font-weight: 600; color: var(--txt-3);
  padding: 3px 8px; border-radius: 100px;
  border: 1px solid var(--border);
  white-space: nowrap;
}
.compare-chip-active { color: var(--accent-lt); border-color: var(--accent); background: rgba(46,97,255,0.1); }
.compare-chip-count { font-size: 0.42rem; opacity: 0.7; margin-left: 2px; }
.compare-exec {
  margin: 8px 12px; padding: 10px;
  background: rgba(46,97,255,0.06);
  border: 1px solid rgba(46,97,255,0.15);
  border-radius: 10px;
  opacity: 0; transform: translateY(6px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.compare-exec.cmp-visible { opacity: 1; transform: translateY(0); }
.compare-exec-title {
  font-size: 0.5rem; font-weight: 700; color: var(--accent-lt);
  margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.05em;
}
.compare-exec-text { font-size: 0.52rem; color: var(--txt-2); line-height: 1.5; }
.compare-changes { padding: 0 12px; display: flex; flex-direction: column; gap: 6px; }
.compare-change {
  padding: 8px 10px; border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  opacity: 0; transform: translateY(6px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.compare-change.cmp-visible { opacity: 1; transform: translateY(0); }
.compare-change-badge {
  font-size: 0.4rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 1px 6px; border-radius: 100px; display: inline-block; margin-bottom: 4px;
}
.compare-badge-modified { background: rgba(245,158,11,0.15); color: #FCD34D; }
.compare-badge-added { background: rgba(16,185,129,0.15); color: #34D399; }
.compare-badge-removed { background: rgba(239,68,68,0.15); color: #F87171; }
.compare-change-section { font-size: 0.52rem; font-weight: 600; color: var(--txt-1); margin-bottom: 2px; }
.compare-change-detail { font-size: 0.48rem; color: var(--txt-2); line-height: 1.45; }
.compare-old { text-decoration: line-through; color: #F87171; opacity: 0.8; }
.compare-new { color: #34D399; }
.compare-arrow { color: var(--txt-3); font-size: 0.42rem; }

/* Compare picker sheet */
.compare-picker-sheet, .compare-result-sheet {
  position: absolute;
  left: 0; right: 0; bottom: 68px;
  background: var(--bg-card);
  border-top: 1px solid var(--border-md);
  border-radius: 14px 14px 0 0;
  padding: 8px 14px 12px;
  max-height: 240px; overflow: hidden;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.3s ease;
}
.compare-picker-sheet.sheet-visible, .compare-result-sheet.sheet-visible {
  transform: translateY(0); opacity: 1;
}
.compare-picker-title {
  font-size: 0.62rem; font-weight: 700; color: var(--txt-1);
  margin-bottom: 8px;
}
.compare-picker-list { display: flex; flex-direction: column; gap: 2px; }
.compare-picker-item {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 4px;
  border-bottom: 1px solid var(--border);
  opacity: 0; transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s ease;
}
.compare-picker-item:last-child { border-bottom: none; }
.compare-picker-item.picker-visible { opacity: 1; transform: translateY(0); }
.compare-picker-item.picker-selected { background: rgba(99,102,241,0.1); border-radius: 6px; }
.compare-result-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 6px;
}
.compare-result-title { font-size: 0.62rem; font-weight: 700; color: var(--txt-1); }

/* Chat typing indicator */
.typing-dots {
  display: flex; gap: 3px; padding: 8px 10px;
}
.typing-dots span {
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--txt-3);
  animation: typingBounce 1.2s ease-in-out infinite;
}
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* Message fade-in */
.msg-anim { animation: msgFadeIn 0.3s ease forwards; }
@keyframes msgFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- iPhone Mockup ---- */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.phone-wrap {
  position: relative;
  filter: drop-shadow(0 40px 80px rgba(0,0,0,0.7)) drop-shadow(0 0 60px var(--glow));
}
.phone {
  width: 260px;
  background: #0A0A14;
  border-radius: 46px;
  border: 2px solid rgba(255,255,255,0.13);
  overflow: hidden;
  position: relative;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.12),
    inset 0 -1px 0 rgba(255,255,255,0.05);
}
.phone-notch {
  position: absolute; top: 10px; left: 50%; transform: translateX(-50%);
  width: 90px; height: 28px;
  background: #0A0A14;
  border-radius: 20px;
  border: 2px solid rgba(255,255,255,0.1);
  z-index: 10;
}
.phone-screen {
  padding: 52px 0 0;
  min-height: 530px;
  background: #0D0D1C;
  display: flex; flex-direction: column;
}
.phone-statusbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 4px 20px 8px;
  font-size: 0.6rem; color: rgba(255,255,255,0.5);
}
.phone-statusbar .status-right { display: flex; gap: 5px; align-items: center; }
.phone-header {
  padding: 8px 16px 12px;
  border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.phone-title { font-size: 0.7rem; font-weight: 700; color: var(--txt-1); }
.offline-badge {
  display: flex; align-items: center; gap: 4px;
  background: rgba(16,185,129,0.15);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: 100px; padding: 2px 8px;
  font-size: 0.55rem; font-weight: 600; color: var(--green);
}
.offline-badge::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
  background: var(--green);
}
.phone-messages {
  flex: 1; padding: 12px 12px 0; display: flex; flex-direction: column; gap: 8px; overflow: hidden;
}
.msg {
  padding: 8px 10px; border-radius: 12px;
  font-size: 0.62rem; line-height: 1.45; max-width: 85%;
}
.msg-user {
  background: var(--accent); color: white;
  align-self: flex-end; border-radius: 12px 12px 3px 12px;
}
.msg-ai {
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--border);
  color: var(--txt-2); align-self: flex-start;
  border-radius: 12px 12px 12px 3px;
}
.msg-doc-ref {
  font-size: 0.53rem; color: var(--accent-lt); margin-top: 4px;
  display: flex; align-items: center; gap: 3px;
}
.phone-input {
  margin: 10px 12px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-md);
  border-radius: 22px; padding: 8px 12px;
  display: flex; align-items: center; justify-content: space-between;
}
.phone-input span { font-size: 0.58rem; color: var(--txt-3); }
.phone-send {
  width: 22px; height: 22px; background: var(--accent);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.phone-send svg { width: 11px; height: 11px; color: white; }
.phone-attach {
  width: 22px; height: 22px; display: flex; align-items: center; justify-content: center;
  color: var(--txt-1); flex-shrink: 0;
}
.phone-attach svg { width: 14px; height: 14px; }
/* Phone toolbar (nav bar inside mockup) */
.phone-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 10px 8px;
  border-bottom: 1px solid var(--border);
}
.phone-wordmark {
  display: flex; align-items: center; gap: 5px;
  font-size: 0.65rem; font-weight: 700; color: var(--txt-1);
}
.phone-toolbar-actions { display: flex; gap: 10px; align-items: center; }
.phone-action-icon { width: 13px; height: 13px; color: var(--txt-2); }
.phone-status-line {
  display: flex; align-items: center; gap: 5px;
  padding: 5px 12px;
  font-size: 0.55rem; color: var(--txt-3);
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.phone-status-line svg { width: 9px; height: 9px; color: var(--accent-lt); }

.phone-tabs {
  display: flex; border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.phone-tab {
  flex: 1; padding: 8px 4px;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  font-size: 0.52rem; color: var(--txt-3);
}
.phone-tab.active { color: var(--accent-lt); }
.phone-tab svg { width: 14px; height: 14px; }

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
}
.trust-bar-inner {
  display: flex; justify-content: center;
  gap: 0; flex-wrap: wrap;
}
.trust-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 28px;
  font-size: 0.82rem; color: var(--txt-2); font-weight: 500;
  border-right: 1px solid var(--border);
}
.trust-item:last-child { border-right: none; }
.trust-item svg { color: var(--green); width: 16px; height: 16px; }

/* ============================================================
   SECTIONS — shared
   ============================================================ */
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-label {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent-lt);
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800; letter-spacing: -0.035em; line-height: 1.15;
  margin-bottom: 16px;
}
.section-sub { font-size: 1.05rem; color: var(--txt-2); max-width: 540px; margin: 0 auto; }

/* ============================================================
   WHY QUIETRA — Architecture Statement
   ============================================================ */
.why-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 40px; align-items: center;
}
.why-content { max-width: 520px; }
.why-content h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800;
  letter-spacing: -0.035em; line-height: 1.2; margin-bottom: 18px;
}
.why-content p { color: var(--txt-2); line-height: 1.75; margin-bottom: 16px; }
.why-content .highlight {
  background: rgba(46,97,255,0.12); border-left: 3px solid var(--accent);
  padding: 14px 18px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.95rem; font-style: italic; color: var(--txt-1);
  margin: 24px 0;
}
.why-cards { display: flex; flex-direction: column; gap: 14px; }
.why-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
  display: flex; gap: 16px; align-items: flex-start;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.why-card:hover { border-color: rgba(124,58,237,0.35); box-shadow: 0 0 24px var(--glow); }
.why-card-icon {
  width: 42px; height: 42px; border-radius: 12px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.icon-bg-purple { background: rgba(124,58,237,0.15); color: var(--accent-lt); }
.icon-bg-teal   { background: rgba(14,165,233,0.12);  color: var(--teal); }
.icon-bg-green  { background: rgba(16,185,129,0.12);  color: var(--green); }
.icon-bg-amber  { background: rgba(245,158,11,0.12);  color: var(--amber); }
.why-card-icon svg { width: 22px; height: 22px; }
.why-card-title { font-size: 0.92rem; font-weight: 700; margin-bottom: 4px; }
.why-card-desc  { font-size: 0.82rem; color: var(--txt-2); line-height: 1.55; }
.patent-note { font-size: 0.72rem; color: var(--txt-3); font-style: italic; margin-left: 6px; }

/* ============================================================
   FEATURES
   ============================================================ */
.features-grid {
  display: grid; grid-template-columns: 3fr 2fr; gap: 20px;
}
.feature-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  transition: all 0.25s;
}
.feature-card:hover {
  transform: translateY(-3px);
  border-color: rgba(124,58,237,0.3);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 20px var(--glow);
}
.feature-card.featured {
  border-color: rgba(124,58,237,0.3);
  background: linear-gradient(135deg, rgba(46,97,255,0.08), var(--bg-card));
}
.feature-icon {
  width: 48px; height: 48px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.feature-icon svg { width: 26px; height: 26px; }
.feature-title {
  font-size: 1.05rem; font-weight: 700; margin-bottom: 10px;
}
.feature-desc { font-size: 0.88rem; color: var(--txt-2); line-height: 1.65; }
.feature-list {
  margin-top: 14px; display: flex; flex-direction: column; gap: 6px;
}
.feature-list li {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: 0.84rem; color: var(--txt-2);
}
.feature-list li::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-lt); flex-shrink: 0; margin-top: 7px;
}

/* ============================================================
   USE CASES
   ============================================================ */
.use-cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.use-case-item {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.use-case-item:hover { border-color: rgba(124,58,237,0.3); box-shadow: 0 0 24px var(--glow); }
.use-case-item .why-card-icon { margin-bottom: 18px; }
.use-case-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.use-case-desc { font-size: 0.88rem; color: var(--txt-2); line-height: 1.65; margin-bottom: 18px; }
.use-case-examples { display: flex; flex-direction: column; gap: 8px; }
.use-case-example {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 14px;
}
.use-case-quote {
  font-size: 0.82rem; color: var(--accent-lt); font-style: italic;
}
.use-case-quote::before { content: '\201C'; }
.use-case-quote::after { content: '\201D'; }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
/* Technology cards */
.tech-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tech-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.tech-card:hover { border-color: rgba(124,58,237,0.3); box-shadow: 0 0 24px var(--glow); }
.tech-card .why-card-icon { margin-bottom: 18px; }
.tech-card-title { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.tech-card-desc { font-size: 0.88rem; color: var(--txt-2); line-height: 1.65; }

.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.how-step { text-align: center; }
.how-step-num {
  width: 52px; height: 52px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px; font-size: 1.2rem; font-weight: 800; color: white;
  box-shadow: 0 4px 20px var(--glow);
}
.how-step-title { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.how-step-desc  { font-size: 0.88rem; color: var(--txt-2); line-height: 1.65; }
.how-divider {
  display: flex; align-items: center; justify-content: center;
  color: var(--txt-3); font-size: 1.5rem; align-self: flex-start; margin-top: 14px;
}

/* ============================================================
   DOCUMENT FORMATS
   ============================================================ */
.formats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; max-width: 720px; margin: 0 auto; }
.format-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 18px 16px;
  display: flex; align-items: center; gap: 12px;
  transition: all 0.2s;
}
.format-card:hover { border-color: rgba(124,58,237,0.3); }
.format-ext {
  width: 36px; height: 36px; border-radius: 8px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem; font-weight: 800; letter-spacing: 0.02em;
}
.ext-pdf  { background: rgba(239,68,68,0.15);  color: #F87171; }
.ext-txt  { background: rgba(99,102,241,0.15); color: #818CF8; }
.ext-docx { background: rgba(59,130,246,0.15); color: #60A5FA; }
.ext-rtf  { background: rgba(245,158,11,0.15); color: #FCD34D; }
.ext-img  { background: rgba(16,185,129,0.15); color: #34D399; }
.format-label { font-size: 0.82rem; font-weight: 600; color: var(--txt-2); }

/* ============================================================
   PRICING
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1060px;
  margin: 0 auto;
  align-items: stretch;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.pricing-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 20px;
  white-space: nowrap;
}
.pricing-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--txt-3);
  margin-bottom: 10px;
}
.pricing-price {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 4px;
  line-height: 1.1;
}
.pricing-price span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--txt-2);
  letter-spacing: 0;
}
.pricing-price-note {
  font-size: 0.82rem;
  color: var(--txt-2);
  margin-bottom: 24px;
}
.pricing-desc {
  font-size: 0.9rem;
  color: var(--txt-2);
  line-height: 1.6;
  margin-bottom: 28px;
  min-height: 52px;
}
.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 30px;
  flex-grow: 1;
}
.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  line-height: 1.4;
}
.pricing-feature svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--green); margin-top: 2px; }
.pricing-price-block {
  margin-top: auto;
  padding-top: 20px;
  margin-bottom: 20px;
}
.pricing-price-main {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.pricing-price-sub {
  font-size: 0.85rem;
  color: var(--txt-2);
  margin-left: 8px;
}
.pricing-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: 100px;
  background: rgba(46, 97, 255, 0.08);
  color: var(--accent-lt);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.btn-lg { padding: 13px 24px; border-radius: 12px; font-size: 0.95rem; width: 100%; justify-content: center; }

/* ============================================================
   REQUIREMENTS
   ============================================================ */
.req-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; max-width: 720px; margin: 0 auto; }
.req-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 20px;
  display: flex; gap: 14px; align-items: flex-start;
}
.req-icon { width: 36px; height: 36px; flex-shrink: 0; }
.req-icon svg { width: 36px; height: 36px; }
.req-title { font-size: 0.85rem; font-weight: 700; margin-bottom: 4px; }
.req-desc  { font-size: 0.78rem; color: var(--txt-2); line-height: 1.5; }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-section {
  padding: 80px 0;
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-bg {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(46,97,255,0.12) 0%, transparent 70%);
}
.cta-section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800; letter-spacing: -0.035em;
  margin-bottom: 16px;
}
.cta-section p { font-size: 1rem; color: var(--txt-2); margin-bottom: 32px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  background: var(--bg-surface);
}
.footer-main {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 48px;
}
.footer-brand p { font-size: 0.85rem; color: var(--txt-2); line-height: 1.65; margin-top: 12px; max-width: 280px; }
.footer-col-title {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--txt-3); margin-bottom: 14px;
}
.footer-links { display: flex; flex-direction: column; gap: 9px; }
.footer-links a { font-size: 0.86rem; color: var(--txt-2); transition: color 0.2s; }
.footer-links a:hover { color: var(--txt-1); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-copy { font-size: 0.8rem; color: var(--txt-3); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 0.8rem; color: var(--txt-3); transition: color 0.2s; }
.footer-legal a:hover { color: var(--txt-2); }

/* ============================================================
   LEGAL PAGES (terms, privacy)
   ============================================================ */
.legal-hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--border);
}
.legal-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; letter-spacing: -0.04em; margin-bottom: 12px;
}
.legal-hero p { color: var(--txt-2); font-size: 0.95rem; }
.legal-body { padding: 56px 0 96px; }
.legal-layout { display: grid; grid-template-columns: 220px 1fr; gap: 56px; align-items: start; }
.legal-toc {
  position: sticky; top: 80px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
}
.legal-toc-title { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--txt-3); margin-bottom: 14px; }
.legal-toc-links { display: flex; flex-direction: column; gap: 8px; }
.legal-toc-links a { font-size: 0.82rem; color: var(--txt-2); transition: color 0.2s; padding: 2px 0; }
.legal-toc-links a:hover { color: var(--accent-lt); }
.legal-content { max-width: 720px; }
.legal-content h2 {
  font-size: 1.35rem; font-weight: 800; letter-spacing: -0.025em;
  margin-top: 48px; margin-bottom: 16px;
  padding-top: 16px; border-top: 1px solid var(--border);
  scroll-margin-top: 80px;
}
.legal-content h2:first-child { margin-top: 0; border-top: none; padding-top: 0; }
.legal-content h3 { font-size: 1rem; font-weight: 700; margin-top: 24px; margin-bottom: 10px; }
.legal-content p { font-size: 0.92rem; color: var(--txt-2); line-height: 1.8; margin-bottom: 14px; }
.legal-content ul, .legal-content ol { margin: 12px 0 16px 0; padding-left: 0; display: flex; flex-direction: column; gap: 8px; }
.legal-content ul li, .legal-content ol li {
  font-size: 0.92rem; color: var(--txt-2); line-height: 1.7;
  padding-left: 20px; position: relative;
}
.legal-content ul li::before {
  content: '–'; position: absolute; left: 4px; color: var(--accent-lt);
}
.legal-content ol { counter-reset: list; }
.legal-content ol li { counter-increment: list; }
.legal-content ol li::before {
  content: counter(list) '.'; position: absolute; left: 0;
  color: var(--accent-lt); font-weight: 700; font-size: 0.82rem;
}
.legal-content strong { color: var(--txt-1); font-weight: 700; }
.legal-info-box {
  background: rgba(14,165,233,0.08); border: 1px solid rgba(14,165,233,0.2);
  border-radius: var(--radius-sm); padding: 16px 18px; margin: 20px 0;
  font-size: 0.88rem; color: var(--txt-2); line-height: 1.6;
}
.legal-info-box.green { background: rgba(16,185,129,0.08); border-color: rgba(16,185,129,0.2); }
.legal-info-box.amber { background: rgba(245,158,11,0.08); border-color: rgba(245,158,11,0.2); }

/* ============================================================
   FAQ PAGE
   ============================================================ */
.faq-grid { display: grid; grid-template-columns: 240px 1fr; gap: 48px; align-items: start; }
.faq-sidebar {
  position: sticky; top: 80px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
}
.faq-sidebar-title { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--txt-3); margin-bottom: 14px; }
.faq-sidebar-links { display: flex; flex-direction: column; gap: 6px; }
.faq-sidebar-links a {
  font-size: 0.83rem; color: var(--txt-2); padding: 6px 10px;
  border-radius: 8px; transition: all 0.2s; display: block;
}
.faq-sidebar-links a:hover { color: var(--txt-1); background: rgba(255,255,255,0.05); }
.faq-category { margin-bottom: 48px; }
.faq-category-title {
  font-size: 1.1rem; font-weight: 800; margin-bottom: 18px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
  scroll-margin-top: 80px;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm); margin-bottom: 10px;
  overflow: hidden; background: var(--bg-card);
}
.faq-q {
  padding: 16px 18px; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  font-size: 0.92rem; font-weight: 600; color: var(--txt-1);
  user-select: none; transition: background 0.15s;
}
.faq-q:hover { background: rgba(255,255,255,0.03); }
.faq-chevron {
  width: 18px; height: 18px; flex-shrink: 0; color: var(--txt-3);
  transition: transform 0.25s;
}
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.3s ease, padding 0.2s;
  font-size: 0.88rem; color: var(--txt-2); line-height: 1.75;
  padding: 0 18px;
}
.faq-item.open .faq-a  { max-height: 500px; padding: 0 18px 18px; }
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-item.open { border-color: rgba(124,58,237,0.3); }

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-notice {
  display: flex; align-items: flex-start; gap: 10px;
  background: rgba(46,97,255,0.08); border: 1px solid rgba(46,97,255,0.2);
  border-radius: var(--radius-sm); padding: 14px 16px;
  margin-bottom: 32px;
  font-size: 0.82rem; color: var(--txt-2); line-height: 1.6;
}
.contact-notice svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--accent-lt); margin-top: 1px; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.85rem; font-weight: 600; color: var(--txt-1);
}
.form-optional {
  font-size: 0.75rem; font-weight: 400; color: var(--txt-3); margin-left: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card); border: 1px solid var(--border-md);
  border-radius: var(--radius-sm); padding: 12px 14px;
  font-size: 0.9rem; color: var(--txt-1);
  font-family: var(--font);
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(46,97,255,0.15);
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-hint { font-size: 0.78rem; color: var(--txt-3); }
.form-counter {
  font-size: 0.75rem; color: var(--txt-3); text-align: right;
}
.form-status {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 0.88rem; font-weight: 600;
}
.form-status svg { width: 18px; height: 18px; flex-shrink: 0; }
.form-status-success {
  background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.25);
  color: var(--green);
}
.form-status-error {
  background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.25);
  color: #F87171;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero { padding-bottom: 20px; }
  .hero-visual { justify-content: center; margin-top: 20px; }
  .hero-content { display: flex; flex-direction: column; align-items: center; }
  .hero-actions { justify-content: center; }
  .hero-trust { justify-content: center; }
  .why-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .use-cases-grid { grid-template-columns: 1fr; }
  .formats-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .legal-layout { grid-template-columns: 1fr; }
  .legal-toc { display: none; }
  .faq-grid { grid-template-columns: 1fr; }
  .faq-sidebar { display: none; }
}
@media (max-width: 768px) {
  .formats-grid { grid-template-columns: repeat(2, 1fr); }
  .how-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .use-cases-grid { grid-template-columns: 1fr; }
  .phone-wrap { transform: scale(0.9); }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .nav-links {
    display: none;
    position: absolute; top: 62px; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: rgba(7, 7, 15, 0.96);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 12px 20px 16px;
  }
  .nav-links.nav-open { display: flex; }
  .nav-links a { padding: 12px 0; min-height: 44px; display: flex; align-items: center; }
  .nav-hamburger { display: block; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card.featured { grid-column: span 1; }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-headline { margin-bottom: 16px; }
  .hero-sub { margin-bottom: 24px; max-width: 100%; }
  .section { padding: 64px 0; }
  .phone-wrap { transform: scale(0.85); }
}