/* ==========================================================
   Attorney Aide — home page
   ========================================================== */

:root {
  /* Color tokens */
  --color-bg: #FAF8F4;
  --color-surface: #FFFFFF;
  --color-tint: #F3EFE7;
  --color-ink: #0F1B2D;
  --color-ink-soft: #4A5568;
  --color-border: #E4DED2;
  --color-primary: #1B2E5A;
  --color-primary-hover: #243C73;
  --color-on-primary: #FFFFFF;
  --color-accent: #A8520B;
  --color-accent-hover: #8F4509;
  --color-on-accent: #FFFFFF;
  --color-accent-tint: #F7E9D9;
  --color-sage: #4F7263;
  --color-sage-tint: #E3EDE7;
  --color-danger: #B42318;
  --color-danger-tint: #FBE6E3;
  --color-ring: #3B5BA9;

  /* Type */
  --font-serif: "EB Garamond", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Spacing (spacious) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(15, 27, 45, 0.06);
  --shadow: 0 1px 2px rgba(15, 27, 45, 0.04), 0 12px 32px -12px rgba(15, 27, 45, 0.18);
  --shadow-lg: 0 2px 4px rgba(15, 27, 45, 0.04), 0 30px 60px -20px rgba(15, 27, 45, 0.28);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 160ms;
  --dur: 260ms;
  --dur-slow: 600ms;

  --header-h: 72px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }

a { color: inherit; }

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

.container {
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: 24px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  padding: 10px 16px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: var(--radius-sm);
  z-index: 100;
  text-decoration: none;
  transition: top var(--dur) var(--ease-out);
}
.skip-link:focus { top: 12px; }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--color-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0 1.4rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font: 500 0.975rem/1 var(--font-sans);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background-color var(--dur-fast) ease,
    border-color var(--dur-fast) ease,
    box-shadow var(--dur) var(--ease-out),
    transform var(--dur) var(--ease-out);
}
.btn svg { width: 18px; height: 18px; transition: transform var(--dur) var(--ease-out); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: translateY(1px) scale(0.99); }

.btn-primary { --btn-bg: var(--color-primary); --btn-fg: var(--color-on-primary); box-shadow: var(--shadow-sm); }
.btn-primary:hover { --btn-bg: var(--color-primary-hover); box-shadow: 0 8px 20px -8px rgba(27, 46, 90, 0.55); }

.btn-accent { --btn-bg: var(--color-accent); --btn-fg: var(--color-on-accent); }
.btn-accent:hover { --btn-bg: var(--color-accent-hover); }

.btn-ghost { border-color: var(--color-border); background: rgba(255, 255, 255, 0.6); }
.btn-ghost:hover { border-color: var(--color-ink-soft); background: var(--color-surface); }

.btn-sm { min-height: 44px; padding: 0 1.1rem; font-size: 0.9rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(250, 248, 244, 0.72);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) ease, box-shadow var(--dur) ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 6px 24px -18px rgba(15, 27, 45, 0.4);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--color-primary);
  min-height: 44px;
}
.brand-mark { width: 32px; height: 32px; }
.brand-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

.nav { display: flex; align-items: center; gap: var(--space-2); }
.nav > a:not(.btn) {
  position: relative;
  padding: 0.6rem 0.7rem;
  font-size: 0.95rem;
  color: var(--color-ink-soft);
  text-decoration: none;
  border-radius: 8px;
  transition: color var(--dur-fast) ease;
}
.nav > a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0.8rem;
  right: 0.8rem;
  bottom: 0.35rem;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease-out);
}
.nav > a:not(.btn):hover,
.nav > a.is-active { color: var(--color-ink); }
.nav > a:not(.btn):hover::after,
.nav > a.is-active::after { transform: scaleX(1); }
.nav-cta { margin-left: var(--space-2); }

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
  cursor: pointer;
  position: relative;
}
.menu-toggle span {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 1.6px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease-out);
}
.menu-toggle span:first-child { top: 17px; }
.menu-toggle span:last-child { top: 25px; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-16) 0 var(--space-24);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: center;
  gap: var(--space-12);
}

.hero h1 {
  font-size: clamp(2.75rem, 5.6vw, 4.75rem);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.02em;
}
:lang(uk) .hero h1 { font-size: clamp(2.4rem, 4.4vw, 3.9rem); }
.hero h1 em {
  font-style: italic;
  color: var(--color-primary);
}

.lede {
  margin-top: var(--space-6);
  max-width: 34rem;
  font-size: 1.15rem;
  color: var(--color-ink-soft);
}

.hero-actions {
  margin-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero-points {
  list-style: none;
  padding: 0;
  margin: var(--space-8) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  font-size: 0.925rem;
  color: var(--color-ink-soft);
}
.hero-points li { display: inline-flex; align-items: center; gap: 0.45rem; }
.hero-points svg { width: 18px; height: 18px; color: var(--color-sage); }

/* Product window */
.hero-visual {
  perspective: 1200px;
}
.window {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transform-style: preserve-3d;
  transition: transform 400ms var(--ease-out);
  will-change: transform;
}
.window-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  background: #FCFBF8;
}
.dot { width: 10px; height: 10px; border-radius: 50%; background: #E2DCCF; }
.window-title {
  margin-left: 10px;
  font-size: 0.8rem;
  color: var(--color-ink-soft);
  font-weight: 500;
}
.window-body {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 18px;
  padding: 22px;
}
.chat-mock { display: grid; gap: 12px; align-content: start; }
.bubble { border-radius: 14px; font-size: 0.82rem; line-height: 1.45; }
.bubble-user {
  justify-self: end;
  max-width: 88%;
  padding: 10px 14px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-bottom-right-radius: 4px;
  opacity: 0;
  animation: note-in 500ms var(--ease-out) 300ms forwards;
}
.bubble-ai {
  padding: 12px 14px;
  background: #FCFBF8;
  border: 1px solid var(--color-border);
  border-bottom-left-radius: 4px;
  opacity: 0;
  animation: note-in 500ms var(--ease-out) 900ms forwards;
}
.ai-status {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.04em;
  color: var(--color-sage);
  margin-bottom: 10px;
}
.spark {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-sage);
  box-shadow: 0 0 0 0 rgba(79, 114, 99, 0.5);
  animation: pulse 1.8s infinite;
}
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(79,114,99,.45); } 70% { box-shadow: 0 0 0 8px rgba(79,114,99,0); } 100% { box-shadow: 0 0 0 0 rgba(79,114,99,0); } }
.doc { display: grid; gap: 7px; font-family: var(--font-serif); color: #2A3446; }
.doc-court { justify-self: end; font-size: 0.78rem; font-style: italic; color: var(--color-ink-soft); }
.doc-title { text-align: center; font-weight: 600; letter-spacing: 0.08em; font-size: 0.86rem; color: var(--color-ink); margin-top: 4px; }
.doc-sub { text-align: center; font-size: 0.78rem; color: var(--color-ink-soft); margin-bottom: 4px; }
.doc .bar { height: 6px; }
.bubble-ai .bar { transform-origin: left; animation: bar-grow 800ms var(--ease-out) both; }
.bubble-ai .bar:nth-of-type(1) { animation-delay: 1300ms; }
.bubble-ai .bar:nth-of-type(2) { animation-delay: 1450ms; }
.bubble-ai .bar:nth-of-type(3) { animation-delay: 1600ms; }
.bubble-ai .bar:nth-of-type(4) { animation-delay: 1750ms; }
.bar-style { background: var(--color-sage-tint); }

.note-stack { display: flex; flex-direction: column; gap: 10px; }
.note {
  border: 1px solid var(--color-border);
  border-left-width: 3px;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--color-ink-soft);
  background: #FFFEFC;
  opacity: 0;
  transform: translateY(8px);
  animation: note-in 500ms var(--ease-out) forwards;
}
.note p { margin-top: 4px; }
.note strong { color: var(--color-ink); font-weight: 600; }
.note-tag {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.note-style { border-left-color: var(--color-sage); animation-delay: 1900ms; }
.note-style .note-tag { color: var(--color-sage); }
.note-research { border-left-color: var(--color-primary); animation-delay: 2400ms; }
.note-research .note-tag { color: var(--color-primary); }
.note-tip { border-left-color: var(--color-accent); animation-delay: 2900ms; }
.note-tip .note-tag { color: var(--color-accent); }
@keyframes note-in { to { opacity: 1; transform: none; } }

/* ---------- Sections ---------- */
.section { padding: var(--space-24) 0; }

.section-head { max-width: 44rem; margin-bottom: var(--space-12); }
.section-head h2 { font-size: clamp(2rem, 3.6vw, 3rem); }
.section-sub { margin-top: var(--space-4); color: var(--color-ink-soft); font-size: 1.075rem; }

/* ---------- Tabs ---------- */
.tabs {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.tab-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-bottom: 1px solid var(--color-border);
}
.tab-list [role="tab"] {
  appearance: none;
  border: 0;
  background: none;
  min-height: 60px;
  padding: 0 var(--space-4);
  font: 500 1rem var(--font-sans);
  color: var(--color-ink-soft);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  transition: color var(--dur-fast) ease, background-color var(--dur-fast) ease;
}
.tab-list [role="tab"]:hover { color: var(--color-ink); background: #FCFBF8; }
.tab-list [role="tab"][aria-selected="true"] { color: var(--color-ink); }
.tab-list [role="tab"]:focus-visible { outline-offset: -4px; }
.tab-num {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-accent);
  font-size: 1.05rem;
}
.tab-indicator {
  position: absolute;
  bottom: -1px;
  left: 0;
  height: 2px;
  width: 20%;
  background: var(--color-primary);
  transform: translateX(var(--tab-x, 0));
  transition: transform 420ms var(--ease-out), width 420ms var(--ease-out);
}

.tab-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  padding: var(--space-12);
  min-height: 340px;
}
.tab-panel[hidden] { display: none; }
.tab-panel:focus-visible { outline-offset: -6px; }
.tab-panel:not([hidden]) { animation: panel-in 420ms var(--ease-out); }
@keyframes panel-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.panel-copy h3 { font-size: clamp(1.6rem, 2.4vw, 2.1rem); }
.panel-copy p { margin-top: var(--space-4); color: var(--color-ink-soft); max-width: 30rem; }

.checks { list-style: none; padding: 0; margin: var(--space-6) 0 0; display: grid; gap: var(--space-3); }
.checks li {
  position: relative;
  padding-left: 1.75rem;
  font-size: 0.95rem;
}
.checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.3em;
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 50%;
  background: var(--color-sage-tint)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='m6 10.5 2.6 2.6L14 7.5' fill='none' stroke='%234F7263' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")
    center / 80% no-repeat;
}

.panel-visual {
  background:
    radial-gradient(circle at 80% 20%, rgba(168, 82, 11, 0.08), transparent 55%),
    var(--color-tint);
  border-radius: var(--radius);
  padding: var(--space-8);
  display: grid;
  place-items: center;
  min-height: 260px;
}
.mini-card {
  width: 100%;
  max-width: 360px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  display: grid;
  gap: 12px;
}
.mini-title { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 500; }
.mini-search {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-size: 0.82rem;
  color: var(--color-ink-soft);
}
.mini-search svg { width: 16px; height: 16px; flex: none; }
.mini-result {
  display: grid; gap: 6px;
  padding: 10px 0;
  border-top: 1px dashed var(--color-border);
  position: relative;
}
.cite {
  justify-self: start;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  background: #E8ECF5;
  padding: 2px 8px;
  border-radius: 999px;
}
.bar {
  display: block;
  height: 8px;
  border-radius: 99px;
  background: #ECE7DD;
  transform-origin: left;
}
.tab-panel:not([hidden]) .bar { animation: bar-grow 700ms var(--ease-out) both; }
.tab-panel:not([hidden]) .mini-card > :nth-child(2) .bar,
.tab-panel:not([hidden]) .mini-card > .bar:nth-child(3) { animation-delay: 80ms; }
.tab-panel:not([hidden]) .mini-card > :nth-child(3) .bar,
.tab-panel:not([hidden]) .mini-card > .bar:nth-child(4) { animation-delay: 160ms; }
.tab-panel:not([hidden]) .mini-card > :nth-child(4) .bar,
.tab-panel:not([hidden]) .mini-card > .bar:nth-child(5) { animation-delay: 240ms; }
.tab-panel:not([hidden]) .mini-card > .bar:nth-child(6) { animation-delay: 320ms; }
.tab-panel:not([hidden]) .mini-card > .bar:nth-child(7) { animation-delay: 400ms; }
@keyframes bar-grow { from { transform: scaleX(0.1); opacity: 0; } to { transform: none; opacity: 1; } }
.bar-accent { background: var(--color-accent-tint); outline: 1px dashed rgba(168, 82, 11, 0.4); outline-offset: 3px; }
.w40 { width: 40%; } .w45 { width: 45%; } .w50 { width: 50%; } .w55 { width: 55%; }
.w60 { width: 60%; } .w65 { width: 65%; } .w70 { width: 70%; } .w75 { width: 75%; }
.w80 { width: 80%; } .w85 { width: 85%; } .w90 { width: 90%; }

.risk { display: grid; grid-template-columns: 72px 1fr; align-items: center; gap: 12px; }
.pill {
  font-size: 0.7rem; font-weight: 600;
  text-align: center;
  padding: 4px 0;
  border-radius: 999px;
}
.pill-high { background: var(--color-danger-tint); color: var(--color-danger); }
.pill-mid { background: var(--color-accent-tint); color: var(--color-accent); }
.pill-low { background: var(--color-sage-tint); color: var(--color-sage); }

.cal-row {
  display: grid; grid-template-columns: 52px 1fr; align-items: center; gap: 14px;
  padding: 6px;
  border-radius: 10px;
}
.cal-row.is-soon { background: var(--color-accent-tint); }
.cal-date {
  display: grid;
  text-align: center;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-ink-soft);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 4px 0;
  background: var(--color-surface);
}
.cal-date b { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 500; color: var(--color-ink); letter-spacing: 0; }

/* ---------- Steps ---------- */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
}
.steps::before {
  /* connecting line */
  content: "";
  position: absolute;
  top: 24px;
  left: 24px;
  right: calc(33.333% - 24px);
  height: 1px;
  background: var(--color-border);
}
.steps::after {
  content: "";
  position: absolute;
  top: 24px;
  left: 24px;
  right: calc(33.333% - 24px);
  height: 1px;
  background: var(--color-accent);
  transform-origin: left;
  transform: scaleX(var(--progress, 0));
  transition: transform 120ms linear;
}
.step { position: relative; z-index: 1; }
.step-num {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
  transition: background-color var(--dur) ease, color var(--dur) ease, border-color var(--dur) ease;
}
.step.is-lit .step-num { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-on-primary); }
.step h3 { font-size: 1.6rem; }
.step p { margin-top: var(--space-3); color: var(--color-ink-soft); max-width: 22rem; }

/* ---------- Principles ---------- */
.trust-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-16);
  align-items: start;
}
.trust-grid .section-head { position: sticky; top: calc(var(--header-h) + 32px); margin-bottom: 0; }
.principles { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.principle {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-8) var(--space-6);
  transition: border-color var(--dur) ease, transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.principle::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(260px circle at var(--cx, 50%) var(--cy, 50%), rgba(27, 46, 90, 0.07), transparent 65%);
  opacity: 0;
  transition: opacity var(--dur) ease;
  pointer-events: none;
}
.principle:hover { border-color: #CFC6B6; transform: translateY(-3px); box-shadow: var(--shadow); }
.principle:hover::before { opacity: 1; }
.principle svg { width: 28px; height: 28px; color: var(--color-accent); margin-bottom: var(--space-6); }
.principle h3 { font-size: 1.45rem; }
.principle p { margin-top: var(--space-2); color: var(--color-ink-soft); font-size: 0.95rem; }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--space-16); }
.faq { border-top: 1px solid #D9D1C2; }
.faq details { border-bottom: 1px solid #D9D1C2; }
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 72px;
  padding: var(--space-4) 0;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  transition: color var(--dur-fast) ease;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  flex: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid #D9D1C2;
  background:
    linear-gradient(var(--color-ink), var(--color-ink)) center / 12px 1.5px no-repeat,
    linear-gradient(var(--color-ink), var(--color-ink)) center / 1.5px 12px no-repeat;
  transition: transform var(--dur) var(--ease-out), background-color var(--dur) ease;
}
.faq summary:hover { color: var(--color-primary); }
.faq details[open] summary::after { transform: rotate(45deg); background-color: var(--color-surface); }
.faq summary:focus-visible { outline-offset: 4px; }
.faq-body { overflow: hidden; }
.faq-body p { padding: 0 3rem var(--space-6) 0; color: var(--color-ink-soft); }

/* ---------- CTA ---------- */
.cta {
  position: relative;
  padding: var(--space-24) 0;
  border-top: 1px solid var(--color-border);
}
.cta-inner { position: relative; text-align: center; max-width: 720px; }
.cta h2 { font-size: clamp(2.25rem, 4.4vw, 3.5rem); }

/* ---------- Language switch ---------- */
.lang-switch {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
}
.lang-switch button {
  appearance: none;
  border: 0;
  min-width: 40px;
  min-height: 34px;
  padding: 0 10px;
  border-radius: 999px;
  background: transparent;
  color: var(--color-ink-soft);
  font: 600 0.78rem var(--font-sans);
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background-color var(--dur-fast) ease, color var(--dur-fast) ease;
}
.lang-switch button:hover { color: var(--color-ink); }
.lang-switch button[aria-pressed="true"] { background: var(--color-primary); color: var(--color-on-primary); }
.nav-lang { margin-left: var(--space-2); }

/* ---------- Problem ---------- */
.problems { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.problem { border-top: 1px solid var(--color-ink); padding-top: var(--space-6); }
.problem-num { font-family: var(--font-serif); font-style: italic; color: var(--color-accent); font-size: 1.2rem; }
.problem h3 { font-size: 1.6rem; margin-top: var(--space-3); }
.problem p { margin-top: var(--space-3); color: var(--color-ink-soft); }
.solution {
  margin-top: var(--space-16);
  max-width: 52rem;
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  line-height: 1.35;
  color: var(--color-ink-soft);
}
.solution strong { color: var(--color-primary); font-weight: 500; }

/* ---------- Feature visuals ---------- */
.file-row { display: grid; grid-template-columns: 48px 1fr auto; align-items: center; gap: 12px; }
.file-ico {
  font-size: 0.62rem; font-weight: 600; letter-spacing: 0.04em;
  text-align: center;
  padding: 8px 0;
  border-radius: 6px;
  background: #E8ECF5;
  color: var(--color-primary);
}
.file-row .pill { padding: 4px 10px; }
.mini-label { font-size: 0.78rem; font-weight: 600; color: var(--color-ink-soft); }
.meter { height: 10px; border-radius: 99px; background: #ECE7DD; overflow: hidden; }
.meter span {
  display: block; height: 100%; width: var(--w);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-sage), var(--color-primary));
  transform-origin: left;
}
.tab-panel:not([hidden]) .meter span { animation: bar-grow 900ms var(--ease-out) both; }
.tab-panel:not([hidden]) .meter:nth-of-type(2) span { animation-delay: 120ms; }
.tab-panel:not([hidden]) .meter:nth-of-type(3) span { animation-delay: 240ms; }
.meter-legend { display: flex; justify-content: space-between; font-size: 0.7rem; color: var(--color-ink-soft); }

/* ---------- Audience ---------- */
.audience { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }

/* ---------- Pricing ---------- */
.section-head-center { margin-inline: auto; text-align: center; }
.price-card {
  max-width: 920px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.price-main {
  position: relative;
  padding: var(--space-12);
  background: var(--color-primary);
  color: var(--color-on-primary);
  overflow: hidden;
}
.price-main::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px circle at 0% 0%, rgba(168, 82, 11, 0.4), transparent 60%);
  pointer-events: none;
}
.price-main > * { position: relative; }
.price-badge {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
}
.price-period { margin-top: var(--space-8); color: rgba(255, 255, 255, 0.78); }
.price-amount { font-family: var(--font-serif); font-size: clamp(3rem, 6vw, 4.5rem); line-height: 1; margin-top: var(--space-2); overflow-wrap: anywhere; }
:lang(uk) .price-amount { font-size: clamp(2.4rem, 4.2vw, 3.1rem); }
.price-then { margin-top: var(--space-4); color: rgba(255, 255, 255, 0.78); font-size: 0.95rem; }
.price-cta { margin-top: var(--space-8); width: 100%; }
.price-features { padding: var(--space-12); }
.price-list-title { font-weight: 600; }
.btn-lg { min-height: 56px; padding: 0 1.8rem; font-size: 1.05rem; margin-top: var(--space-8); }

/* ---------- Cursor glow (follows the pointer across the page) ---------- */
.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 0;
  width: 360px;
  height: 360px;
  margin: -180px 0 0 -180px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(222, 122, 38, 0.29) 0%, rgba(222, 122, 38, 0.144) 35%, rgba(222, 122, 38, 0.036) 58%, transparent 70%);
  opacity: 0;
  transform: translate3d(var(--gx, -999px), var(--gy, -999px), 0);
  transition: opacity 400ms ease;
  will-change: transform;
}
.cursor-glow.is-active { opacity: 1; }
/* Page content sits above the glow */
body > main, body > footer, .auth-header, .auth-main { position: relative; z-index: 1; }
@media (hover: none), (pointer: coarse), (prefers-reduced-motion: reduce) {
  .cursor-glow { display: none; }
}

/* ---------- Nav log in link ---------- */
.nav > a.nav-login { color: var(--color-ink); font-weight: 500; margin-left: var(--space-2); }

/* ---------- Auth page ---------- */
.auth-body { min-height: 100dvh; display: flex; flex-direction: column; }
.auth-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
}
.auth-main {
  flex: 1;
  display: grid;
  place-items: center;
  align-content: center;
  gap: var(--space-6);
  padding: var(--space-8) 16px var(--space-16);
}
.auth-card {
  width: 100%;
  max-width: 440px;
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
  animation: panel-in 500ms var(--ease-out);
}
.auth-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 4px;
  margin-bottom: var(--space-8);
  border-radius: 999px;
  background: var(--color-tint);
}
.auth-switch button {
  min-height: 40px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--color-ink-soft);
  font: 500 0.925rem var(--font-sans);
  cursor: pointer;
  transition: background-color var(--dur) ease, color var(--dur) ease, box-shadow var(--dur) ease;
}
.auth-switch button[aria-selected="true"] { background: var(--color-surface); color: var(--color-ink); box-shadow: var(--shadow-sm); }
.auth-card h1 { font-size: clamp(1.9rem, 4vw, 2.3rem); }
.auth-sub { margin-top: var(--space-2); color: var(--color-ink-soft); }

.google-slot { margin-top: var(--space-6); min-height: 48px; }
.btn-google {
  width: 100%;
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-ink);
}
.btn-google:hover { border-color: var(--color-ink-soft); }
.btn-google svg { width: 18px; height: 18px; }
.btn-google:hover svg { transform: none; }
.btn-google[hidden], .google-button[hidden] { display: none; }
.google-button { display: flex; justify-content: center; }

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-6) 0;
  font-size: 0.8rem;
  color: var(--color-ink-soft);
}
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--color-border); }

.auth-form { display: grid; gap: var(--space-4); }
.auth-form .field[hidden] { display: none; }
.auth-form label { display: block; margin-bottom: 6px; font-size: 0.875rem; font-weight: 500; }
.auth-form input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
  color: var(--color-ink);
  font: 400 1rem var(--font-sans);
  transition: border-color var(--dur-fast) ease, box-shadow var(--dur) ease;
}
.auth-form input::placeholder { color: #9AA3B2; }
.auth-form input:focus { outline: none; border-color: var(--color-ring); box-shadow: 0 0 0 4px rgba(59, 91, 169, 0.14); }
.auth-form input[aria-invalid="true"] { border-color: var(--color-danger); }
.field-error { min-height: 0; margin-top: 6px; font-size: 0.85rem; color: var(--color-danger); }
.field-error:empty { display: none; }
.auth-submit { width: 100%; margin-top: var(--space-2); }
.auth-submit:disabled { opacity: 0.6; cursor: wait; }
.form-status { min-height: 1.4em; font-size: 0.875rem; color: var(--color-ink-soft); text-align: center; }
.form-status.is-error { color: var(--color-danger); }
.form-status.is-success { color: var(--color-sage); }
.auth-legal { margin-top: var(--space-2); font-size: 0.8rem; color: var(--color-ink-soft); text-align: center; }
.auth-back a { font-size: 0.9rem; color: var(--color-ink-soft); text-decoration: none; }
.auth-back a:hover { color: var(--color-ink); }
@media (max-width: 600px) {
  .auth-card { padding: var(--space-6) var(--space-4); }
}

/* ---------- Footer ---------- */
.site-footer { padding: var(--space-12) 0; border-top: 1px solid var(--color-border); }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4) var(--space-8);
}
.brand-small .brand-mark { width: 26px; height: 26px; }
.brand-small .brand-name { font-size: 1.15rem; }
.footer-note { flex: 1 1 320px; font-size: 0.875rem; color: var(--color-ink-soft); }
.footer-copy { font-size: 0.875rem; color: var(--color-ink-soft); }

/* ---------- Scroll reveal ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-12); }
  .hero-visual { max-width: 640px; }
  .trust-grid, .faq-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .problems, .audience { grid-template-columns: 1fr; gap: var(--space-6); }
  .price-card { grid-template-columns: 1fr; }
  .trust-grid .section-head { position: static; }
  .tab-panel { padding: var(--space-8); gap: var(--space-8); }
}

@media (max-width: 1080px) {
  .menu-toggle { display: inline-block; }
  .nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-4) 24px var(--space-6);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 20px 40px -24px rgba(15, 27, 45, 0.35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--dur) ease, transform var(--dur) var(--ease-out), visibility 0s linear var(--dur);
  }
  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: opacity var(--dur) ease, transform var(--dur) var(--ease-out), visibility 0s;
  }
  .nav > a:not(.btn) { padding: 0.9rem 0; font-size: 1.05rem; border-bottom: 1px solid var(--color-border); border-radius: 0; }
  .nav > a:not(.btn)::after { display: none; }
  .nav-cta { margin: var(--space-4) 0 0; }
  .nav-lang { margin: var(--space-4) 0 0; align-self: flex-start; }
  .nav > a.nav-login { margin-left: 0; }

}

@media (max-width: 860px) {
  .tab-list { grid-template-columns: repeat(5, minmax(max-content, 1fr)); overflow-x: auto; scrollbar-width: none; }
  .tab-list::-webkit-scrollbar { display: none; }
  .tab-indicator { display: none; }
  .tab-list [role="tab"] { padding: 0 var(--space-6); border-bottom: 2px solid transparent; }
  .tab-list [role="tab"][aria-selected="true"] { border-bottom-color: var(--color-primary); }
  .tab-panel { grid-template-columns: 1fr; }

  .steps { grid-template-columns: 1fr; gap: var(--space-8); }
  .steps::before, .steps::after {
    top: 24px; bottom: 24px; left: 24px; right: auto;
    width: 1px; height: auto;
  }
  .steps::after { transform: scaleY(var(--progress, 0)); transform-origin: top; }
  .step { padding-left: 72px; }
  .step-num { position: absolute; left: 0; top: 0; margin: 0; }
}

@media (max-width: 600px) {
  .container { padding-inline: 16px; }
  .section { padding: var(--space-16) 0; }
  .hero { padding: var(--space-12) 0 var(--space-16); }
  .lede { font-size: 1.05rem; }
  .hero-actions .btn { flex: 1 1 100%; }
  .window-body { grid-template-columns: 1fr; padding: 16px; }
  .note-stack { flex-direction: row; overflow: hidden; }
  .note { flex: 1 1 0; min-width: 0; }
  .tab-panel { padding: var(--space-6); }
  .panel-visual { padding: var(--space-4); min-height: 0; }
  .principles { grid-template-columns: 1fr; }
  .price-main, .price-features { padding: var(--space-8) var(--space-6); }
  .faq summary { font-size: 1.2rem; }
  .faq-body p { padding-right: 0; }
  .cta { padding: var(--space-16) 0; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  .window { transform: none !important; }
}