/* ============================================
   LeadFrame — style.css
   Themes: light (default, green) / dark (orange)
   ============================================ */

/* Non-critical local mono weights. The first-viewport font faces live in the
   inline critical CSS so they are discovered before this async stylesheet. */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/ibm-plex-mono-400-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/ibm-plex-mono-400-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/ibm-plex-mono-600-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/ibm-plex-mono-600-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* Light theme (default) */
  --bg: #FFFFFF;
  --bg-soft: #F7F7F5;
  --bg-dark: #0B0B0D;
  --line: #E7E7E3;
  --line-strong: #D4D4CE;
  --ink: #0B0B0D;
  --ink-soft: #52525B;
  --ink-muted: #8A8A8F;
  --ink-inverse: #FFFFFF;
  --accent: #17C964;
  --accent-hover: #12A050;
  --accent-soft: rgba(23, 201, 100, 0.10);
  --accent-line: rgba(23, 201, 100, 0.35);
  --accent-ink: #0B3B22;
  --card: #FFFFFF;
  --card-hover: #FCFCFB;
  --shadow-sm: 0 1px 2px rgba(11, 11, 13, 0.04);
  --shadow-md: 0 4px 20px rgba(11, 11, 13, 0.06);
  --shadow-lg: 0 20px 60px rgba(11, 11, 13, 0.10);

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Inter Tight', 'Inter', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --container: min(1200px, calc(100vw - 48px));
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

[data-theme="dark"] {
  --bg: #050505;
  --bg-soft: #0E0E10;
  --bg-dark: #000000;
  --line: rgba(243, 239, 234, 0.08);
  --line-strong: rgba(243, 239, 234, 0.16);
  --ink: #F3EFEA;
  --ink-soft: #B9B2AA;
  --ink-muted: #837C75;
  --ink-inverse: #0B0B0D;
  --accent: #FF6A00;
  --accent-hover: #FF8126;
  --accent-soft: rgba(255, 106, 0, 0.12);
  --accent-line: rgba(255, 106, 0, 0.38);
  --accent-ink: #160900;
  --status-success: #38D878;
  --status-success-soft: rgba(56, 216, 120, 0.12);
  --status-success-line: rgba(56, 216, 120, 0.34);
  --card: #121216;
  --card-hover: #18181D;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.6);
}

/* ============ Reset ============ */
* { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  background: var(--bg);
}
body {
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
}
body.is-locked { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; -webkit-tap-highlight-color: transparent; }
input, textarea, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--accent); color: var(--accent-ink); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link {
  position: fixed; top: -100px; left: 12px; z-index: 200;
  background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 8px; font-weight: 600;
  transition: top 0.2s;
}
.skip-link:focus { top: 12px; }

.container { width: var(--container); margin-inline: auto; }
section[id] { scroll-margin-top: 70px; }

/* ============ Cursor ============ */
.cursor {
  position: fixed; top: 0; left: 0;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 999;
  transform: translate(-50%, -50%);
  transition: width 0.22s var(--ease), height 0.22s var(--ease), background 0.22s;
  box-shadow: 0 0 12px var(--accent);
  opacity: 0;
  mix-blend-mode: normal;
}
body:hover .cursor { opacity: 1; }
.cursor.is-hovering {
  width: 34px; height: 34px;
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  box-shadow: none;
}
@media (hover: none), (pointer: coarse) { .cursor { display: none !important; } }

/* ============ Typography ============ */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--ink);
  font-weight: 700;
}
.mono { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.04em; text-transform: uppercase; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
}
.eyebrow--live { color: var(--ink); }
.eyebrow--inverse {
  color: var(--ink-inverse);
  border-color: rgba(255,255,255,0.16);
  background: transparent;
}

.live-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent-line);
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 var(--accent-line); }
  70% { box-shadow: 0 0 0 8px rgba(23, 201, 100, 0); }
  100% { box-shadow: 0 0 0 0 rgba(23, 201, 100, 0); }
}

.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head .eyebrow { margin-bottom: 20px; }
.section-title {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  margin-bottom: 20px;
}
.section-title em {
  font-style: normal;
  color: var(--ink-soft);
}
.section-title--inverse { color: var(--ink-inverse); }
.section-title--inverse em { color: rgba(255,255,255,0.5); }

.section-copy {
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 640px;
  line-height: 1.6;
}
.section-copy--inverse { color: rgba(255,255,255,0.72); }

/* ============ Buttons ============ */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
  white-space: nowrap;
  line-height: 1;
}
.button svg { width: 16px; height: 16px; flex-shrink: 0; }

.button--primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.button--primary:hover { transform: translateY(-1px); background: #000; box-shadow: 0 8px 24px rgba(0,0,0,0.16); }
[data-theme="dark"] .button--primary { background: var(--accent); color: #000; border-color: var(--accent); }
[data-theme="dark"] .button--primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); box-shadow: 0 8px 24px rgba(255,106,26,0.3); }

.button--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.button--ghost:hover { border-color: var(--ink); background: var(--bg-soft); }
[data-theme="dark"] .button--ghost:hover { background: rgba(255,255,255,0.04); }

.button--dark { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.button--dark:hover { transform: translateY(-1px); }

.button--text {
  background: transparent; padding: 12px 8px; color: var(--ink);
}
.button--text:hover { color: var(--accent); }
.button--text:hover svg { transform: translateX(3px); }
.button--text svg { transition: transform 0.2s var(--ease); }

.button--compact { padding: 9px 18px; font-size: 13px; }
.button--full { width: 100%; padding: 14px 22px; }

/* ============ Navbar ============ */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, background 0.4s var(--ease), box-shadow 0.2s;
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
[data-theme="dark"] .site-header.is-scrolled { box-shadow: 0 1px 0 rgba(255,255,255,0.04); }

.nav-shell { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; color: var(--ink); }
.brand-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.brand-name { font-family: var(--font-display); letter-spacing: -0.02em; }

.desktop-nav { display: flex; gap: 4px; }
.desktop-nav a {
  padding: 8px 14px; border-radius: 999px; font-size: 14px; font-weight: 500; color: var(--ink-soft);
  transition: color 0.2s, background 0.2s;
}
.desktop-nav a:hover { color: var(--ink); background: var(--bg-soft); }
[data-theme="dark"] .desktop-nav a:hover { background: rgba(255,255,255,0.05); }

.nav-right { display: flex; align-items: center; gap: 10px; }

.theme-toggle {
  width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%;
  color: var(--ink-soft); transition: color 0.2s, background 0.2s;
}
.theme-toggle:hover { color: var(--ink); background: var(--bg-soft); }
[data-theme="dark"] .theme-toggle:hover { background: rgba(255,255,255,0.05); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.lang-switch { display: inline-flex; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 999px; }
.lang-switch button {
  padding: 5px 10px; font-size: 12px; font-weight: 600; color: var(--ink-muted); border-radius: 999px;
  transition: color 0.2s, background 0.2s;
  font-family: var(--font-mono);
}
.lang-switch button.is-active { color: var(--ink); background: var(--bg-soft); }
[data-theme="dark"] .lang-switch button.is-active { background: rgba(255,255,255,0.08); }

.menu-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 8px; position: relative; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after {
  content: ''; display: block; width: 18px; height: 2px; background: var(--ink);
  position: absolute; left: 50%; top: 50%; transition: transform 0.3s var(--ease);
}
.menu-toggle span { transform: translate(-50%, -50%); }
.menu-toggle::before { transform: translate(-50%, calc(-50% - 5px)); }
.menu-toggle::after { transform: translate(-50%, calc(-50% + 5px)); }
.menu-toggle.is-active span { opacity: 0; }
.menu-toggle.is-active::before { transform: translate(-50%, -50%) rotate(45deg); }
.menu-toggle.is-active::after { transform: translate(-50%, -50%) rotate(-45deg); }

/* Mobile menu overlay */
.menu-overlay {
  position: fixed; inset: 0; z-index: 55;
  background: var(--bg);
  padding: 100px 32px 40px;
  display: flex; flex-direction: column; justify-content: space-between;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.menu-overlay.is-open { opacity: 1; pointer-events: auto; }
.menu-overlay-nav { display: flex; flex-direction: column; gap: 8px; }
.menu-overlay-nav a {
  font-family: var(--font-display); font-size: 32px; font-weight: 700; color: var(--ink);
  padding: 8px 0; border-bottom: 1px solid var(--line); letter-spacing: -0.02em;
}
.menu-overlay-lang { display: flex; gap: 12px; }
.menu-overlay-lang button {
  padding: 12px 20px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-soft); font-weight: 600;
  min-height: 44px; display: inline-flex; align-items: center; justify-content: center;
}
.menu-overlay-lang button.is-active { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* ============ Hero ============ */
.hero { padding: 60px 0 80px; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: -50% -20% auto -20%; height: 100%;
  background: radial-gradient(circle at 50% 0%, var(--accent-soft), transparent 60%);
  pointer-events: none; z-index: 0;
}
.hero-shell {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  position: relative; z-index: 1;
}
.hero-content { display: flex; flex-direction: column; gap: 24px; }
.hero-content .eyebrow { align-self: flex-start; }
.hero-title {
  font-size: clamp(2.5rem, 6.2vw, 5rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.03em;
}
.hero-title .line { display: block; }
.hero-underline {
  position: relative; display: inline-block; color: var(--accent);
}
.hero-underline svg {
  position: absolute; left: 0; right: 0; bottom: -8px;
  width: 100%; height: 12px; color: var(--accent);
  overflow: visible;
}
.hero-copy { font-size: 1.1rem; color: var(--ink-soft); max-width: 540px; line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.trust-chips { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; padding: 4px 0; }
.trust-chips li {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; font-size: 13px; font-weight: 500;
  color: var(--ink-soft);
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: 999px;
}
.trust-chips svg { width: 14px; height: 14px; color: var(--accent); flex-shrink: 0; }
[data-theme="dark"] .trust-chips li { background: rgba(255,255,255,0.03); }

/* ============ Hero side content (Desktop) ============ */
.hero-side {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.floating-phone {
  position: relative;
  width: 100%;
  max-width: 320px;
  margin-left: -40px;
  z-index: 2;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.45));
  transition: transform 0.3s var(--ease);
  pointer-events: none;
}
.floating-phone img {
  width: 100%;
  height: auto;
  display: block;
}
.hero-side:hover .floating-phone {
  transform: translateY(-8px) rotate(-1deg);
}

/* ============ Problem section header grid ============ */
.problem-head {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 56px;
}
.problem-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.problem-info .section-title {
  margin-bottom: 0;
}
.problem-side {
  width: 100%;
}
.terminal-card {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: transform 0.6s var(--ease);
  z-index: 1;
}
.terminal-header {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
}
.terminal-dots { display: flex; gap: 6px; }
.terminal-dots span { width: 11px; height: 11px; border-radius: 50%; background: var(--line-strong); }
.terminal-dots span:nth-child(1) { background: #ff5f57; }
.terminal-dots span:nth-child(2) { background: #ffbd2e; }
.terminal-dots span:nth-child(3) { background: #28c840; }
.terminal-filename {
  flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft);
}
.terminal-filename svg { width: 12px; height: 12px; }
.terminal-spacer { width: 40px; }

.terminal-body { padding: 20px; display: flex; flex-direction: column; gap: 18px; }
.terminal-status { display: flex; gap: 8px; flex-wrap: wrap; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  padding: 5px 10px; border-radius: 999px; letter-spacing: 0.04em;
}
.badge--live {
  background: var(--accent-soft); color: var(--accent-ink); border: 1px solid var(--accent-line);
}
[data-theme="dark"] .badge--live { color: var(--accent); }
.badge--muted {
  background: var(--bg-soft); color: var(--ink-muted); border: 1px solid var(--line);
}
[data-theme="dark"] .badge--muted { background: rgba(255,255,255,0.04); }

.terminal-json {
  font-family: var(--font-mono);
  font-size: 13px; line-height: 1.7;
  color: var(--ink);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  white-space: pre-wrap; word-break: break-word;
}
.terminal-json .jk { color: var(--ink-soft); }
.terminal-json .jv { color: var(--accent); font-weight: 500; }
[data-theme="dark"] .terminal-json { background: rgba(0,0,0,0.35); }

.type-cursor {
  display: inline-block;
  color: var(--accent);
  animation: blink 1s steps(1) infinite;
  font-weight: 700;
  margin-left: 1px;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.pipeline {
  position: relative;
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  padding: 8px 0 4px;
}
.pipeline-line {
  position: absolute;
  left: 10%; right: 10%; top: 20px; height: 2px;
  background: var(--line);
  z-index: 0;
}
.pipeline-line-fill {
  position: absolute; inset: 0 auto 0 0; width: 0%;
  background: var(--accent);
  transition: width 0.5s var(--ease);
}
.pipeline-step {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.pipeline-dot {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--card); border: 2px solid var(--line-strong);
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.pipeline-name {
  font-family: var(--font-mono); font-size: 11px; color: var(--ink-muted);
  transition: color 0.3s;
}
.pipeline-step.is-past .pipeline-dot { background: var(--ink); border-color: var(--ink); }
.pipeline-step.is-active .pipeline-dot {
  background: var(--accent); border-color: var(--accent);
  animation: pulseRing 1.2s ease-out infinite;
  transform: scale(1.08);
}
.pipeline-step.is-active .pipeline-name { color: var(--ink); font-weight: 600; }
[data-theme="dark"] .pipeline-step.is-past .pipeline-dot { background: var(--ink); border-color: var(--ink); }
@keyframes pulseRing {
  0% { box-shadow: 0 0 0 0 var(--accent-line); }
  70% { box-shadow: 0 0 0 10px rgba(23, 201, 100, 0); }
  100% { box-shadow: 0 0 0 0 rgba(23, 201, 100, 0); }
}

.terminal-alert {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; border-radius: var(--radius-md);
  background: var(--ink); color: var(--bg);
  font-size: 13px; font-weight: 500;
  opacity: 0; transform: translateY(6px); transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.terminal-alert.is-visible { opacity: 1; transform: translateY(0); }
.terminal-alert svg { width: 16px; height: 16px; color: var(--accent); flex-shrink: 0; }

/* ============ Sections ============ */
.section { padding: 100px 0; position: relative; }
.section--soft { background: var(--bg-soft); }
.section--dark {
  background: var(--bg-dark);
  color: var(--ink-inverse);
  --ink-inverse: #FFFFFF;
}
.section--dark .eyebrow { color: rgba(255,255,255,0.6); border-color: rgba(255,255,255,0.14); background: transparent; }

/* ============ Grids ============ */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ============ Cards (problem) ============ */
.card {
  padding: 28px 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: transform 0.3s var(--ease), border-color 0.2s, box-shadow 0.2s;
  display: flex; flex-direction: column; gap: 12px;
  min-height: 200px;
}
.card:hover { transform: translateY(-3px); border-color: var(--line-strong); box-shadow: var(--shadow-md); }
.card-num { font-family: var(--font-mono); font-size: 12px; color: var(--accent); font-weight: 600; letter-spacing: 0.06em; }
.card-title { font-size: 1.2rem; font-weight: 700; }
.card-text { color: var(--ink-soft); font-size: 0.95rem; }

/* ============ Features (solution) ============ */
.feature {
  padding: 28px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: transform 0.3s var(--ease), border-color 0.2s, box-shadow 0.2s;
  display: flex; flex-direction: column; gap: 16px;
}
.feature:hover { transform: translateY(-3px); border-color: var(--line-strong); box-shadow: var(--shadow-md); }
.feature-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--bg-soft); border: 1px solid var(--line);
  display: grid; place-items: center; color: var(--ink);
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.feature-icon svg { width: 20px; height: 20px; }
.feature:hover .feature-icon { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.feature-title { font-size: 1.15rem; font-weight: 700; }
.feature-text { color: var(--ink-soft); font-size: 0.95rem; }

/* ============ Flow timeline ============ */
#flow .section-head { margin-bottom: 36px; }
.flow-timeline {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  position: relative;
  padding: 8px 0;
}
.flow-timeline::before {
  content: ''; position: absolute;
  left: 10%; right: 10%; top: 28px; height: 2px;
  background: var(--line);
  z-index: 0;
}
.flow-step {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px;
  min-width: 0;
}
.flow-num {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--line-strong);
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.flow-step:hover .flow-num { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
[data-theme="dark"] .flow-step:hover .flow-num { color: #000; }
.flow-content { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.flow-title { font-size: 0.96rem; line-height: 1.3; font-weight: 700; }
.flow-label { font-size: 0.82rem; color: var(--ink-soft); line-height: 1.45; }

.flow-cta {
  margin-top: 32px;
  padding: 20px 22px;
  background: var(--ink); color: var(--bg);
  border-radius: var(--radius-lg);
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  align-items: center; gap: 20px;
}
.flow-terms { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.flow-terms-title { font-size: 1rem; line-height: 1.3; }
.flow-terms-list { list-style: none; display: flex; flex-wrap: wrap; gap: 7px; }
.flow-terms-list li {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 9px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.76);
  font-size: 0.76rem; line-height: 1.3;
}
.flow-terms-list li::before { content: '✓'; color: var(--accent); font-weight: 700; }
.flow-cta .button--dark { background: var(--bg); color: var(--ink); border-color: var(--bg); }
.flow-cta .button--dark:hover { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
[data-theme="dark"] .flow-cta .button--dark:hover { color: #000; }

/* ============ Case cards ============ */
.case-card {
  padding: 28px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: transform 0.3s var(--ease), border-color 0.2s, box-shadow 0.2s;
  display: flex; flex-direction: column; gap: 12px;
}
.case-card:hover { transform: translateY(-3px); border-color: var(--line-strong); box-shadow: var(--shadow-md); }
.mono-tag {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--ink-muted); font-weight: 500;
}
.case-card h3 { font-size: 1.2rem; font-weight: 700; }
.case-card p { color: var(--ink-soft); font-size: 0.95rem; line-height: 1.55; }

/* ============ Services ============ */
.service {
  padding: 28px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  display: flex; justify-content: space-between; gap: 16px; align-items: flex-start;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.3s var(--ease);
}
.service:hover { border-color: var(--line-strong); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.service:hover .service-arrow { transform: translateX(4px); color: var(--accent); }
.service-body { display: flex; flex-direction: column; gap: 12px; flex: 1; }
.service-body h3 { font-size: 1.25rem; font-weight: 700; }
.service-body p { color: var(--ink-soft); font-size: 0.95rem; line-height: 1.55; }
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.service-tags span {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.04em;
  padding: 4px 10px; border-radius: 999px;
  background: var(--bg-soft); color: var(--ink-muted); border: 1px solid var(--line);
}
[data-theme="dark"] .service-tags span { background: rgba(255,255,255,0.03); }
.service-arrow {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg-soft); color: var(--ink); flex-shrink: 0;
  display: grid; place-items: center;
  transition: transform 0.25s var(--ease), color 0.25s, background 0.25s;
}
[data-theme="dark"] .service-arrow { background: rgba(255,255,255,0.04); }
.service-arrow svg { width: 16px; height: 16px; }

/* ============ Contact section ============ */
.contact-shell { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.contact-left { display: flex; flex-direction: column; gap: 20px; }
.contact-links { display: flex; flex-direction: column; gap: 12px; margin-top: 12px; }
.contact-links a {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 10px;
  background: rgba(255,255,255,0.04); color: var(--ink-inverse);
  transition: background 0.2s, transform 0.2s var(--ease);
  font-weight: 500; width: fit-content;
}
.contact-links a:hover { background: rgba(255,255,255,0.08); transform: translateX(3px); }
.contact-links svg { width: 16px; height: 16px; color: var(--accent); }

.contact-form-card {
  background: #fff; color: var(--ink);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
[data-theme="dark"] .contact-form-card {
  background: var(--card);
  border-color: var(--line);
}
.contact-form-card .form-row { margin-bottom: 14px; }

/* ============ Forms ============ */
.form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.form-row label { font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.form-row input, .form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink);
  font-size: 15px; font-family: var(--font-sans);
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}
.form-row input:focus, .form-row textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-consent { font-size: 12px; color: var(--ink-muted); margin-top: 10px; line-height: 1.5; }
.form-error { color: #e11d48; font-size: 13px; margin-top: 8px; min-height: 1em; }

.success-state { text-align: center; padding: 20px 0; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.success-state[hidden] { display: none !important; }
.success-icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center;
}
[data-theme="dark"] .success-icon { color: var(--accent); }
.success-icon svg { width: 32px; height: 32px; }
.success-state h3 { font-size: 1.4rem; font-weight: 700; }
.success-state p { color: var(--ink-soft); }

/* ============ Modal ============ */
.modal {
  position: fixed; inset: 0; z-index: 100;
  display: none; align-items: center; justify-content: center;
  padding: 20px;
}
.modal.is-open { display: flex; }
.modal-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(8px); }
.modal-content {
  position: relative;
  background: var(--card); color: var(--ink);
  padding: 36px 32px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  width: 100%; max-width: 520px;
  max-height: calc(100vh - 40px); overflow-y: auto;
}
[data-theme="light"] .modal-content { background: #fff; }
.modal-close {
  position: absolute; top: 14px; right: 14px;
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center; color: var(--ink-soft);
  transition: background 0.2s, color 0.2s;
}
.modal-close:hover { background: var(--bg-soft); color: var(--ink); }
.modal-close svg { width: 18px; height: 18px; }
.modal-title { font-size: 1.6rem; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.02em; }
.modal-subtitle { color: var(--ink-soft); font-size: 0.95rem; margin-bottom: 22px; }

/* Video modal customizations */
.modal-content--video {
  max-width: 960px;
  width: 100%;
  padding: 0;
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.15);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.8);
}
.modal-content--video .modal-close {
  z-index: 10;
  color: #fff;
  background: rgba(0, 0, 0, 0.5);
}
.modal-content--video .modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
}
.video-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.video-container video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ============ Footer ============ */
.footer {
  background: var(--bg-dark);
  color: var(--ink-inverse);
  --ink-inverse: #FFFFFF;
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-col--brand p { color: rgba(255,255,255,0.6); font-size: 0.95rem; line-height: 1.6; margin-top: 12px; max-width: 320px; }
.brand--footer { color: var(--ink-inverse); }
.footer-col h4 { font-size: 13px; font-family: var(--font-mono); font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: rgba(255,255,255,0.75); font-size: 14px; transition: color 0.2s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  font-size: 13px; color: rgba(255,255,255,0.4);
}

/* ============ Dark theme refinement ============ */
[data-theme="dark"] .section-title em,
[data-theme="dark"] .section-title--inverse em {
  color: var(--accent);
}

[data-theme="dark"] .eyebrow {
  color: var(--ink-soft);
  background: #0B0B0D;
  border-color: var(--line);
}
[data-theme="dark"] .eyebrow--live {
  color: var(--ink);
}
[data-theme="dark"] .live-dot {
  --accent-line: var(--status-success-line);
  background: var(--status-success);
}

[data-theme="dark"] .desktop-nav a:hover {
  color: var(--accent);
  background: var(--accent-soft);
}
[data-theme="dark"] .theme-toggle {
  color: var(--accent);
}
[data-theme="dark"] .theme-toggle:hover {
  color: var(--accent-hover);
  background: var(--accent-soft);
}
[data-theme="dark"] .lang-switch button.is-active {
  color: var(--accent);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px var(--accent-line);
}
[data-theme="dark"] .menu-toggle.is-active span,
[data-theme="dark"] .menu-toggle.is-active::before,
[data-theme="dark"] .menu-toggle.is-active::after {
  background: var(--accent);
}
[data-theme="dark"] .menu-overlay-nav a:hover,
[data-theme="dark"] .menu-overlay-nav a:focus-visible {
  color: var(--accent);
}
[data-theme="dark"] .menu-overlay-lang button.is-active {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: var(--accent);
}

[data-theme="dark"] .button--ghost {
  color: var(--ink-soft);
  border-color: var(--line-strong);
}
[data-theme="dark"] .button--ghost:hover {
  color: var(--accent);
  border-color: var(--accent-line);
  background: var(--accent-soft);
}
[data-theme="dark"] #open-demo-modal-btn {
  color: var(--accent);
  padding-inline: 16px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
}
[data-theme="dark"] #open-demo-modal-btn:hover {
  color: var(--accent-hover);
  background: rgba(255, 106, 0, 0.18);
}
[data-theme="dark"] .trust-chips li {
  background: #0B0B0D;
  border-color: var(--line);
}
[data-theme="dark"] .trust-chips svg {
  color: var(--status-success);
}
[data-theme="dark"] .hero-side::before {
  content: '';
  position: absolute;
  left: -110px;
  top: 50%;
  width: 470px;
  height: 560px;
  transform: translateY(-50%);
  background: radial-gradient(ellipse at center, rgba(255, 106, 0, 0.16), rgba(255, 106, 0, 0.05) 42%, transparent 70%);
  filter: blur(18px);
  pointer-events: none;
  z-index: 0;
}

[data-theme="dark"] .badge--live {
  color: var(--status-success);
  background: var(--status-success-soft);
  border-color: var(--status-success-line);
}
[data-theme="dark"] .badge--muted,
[data-theme="dark"] .terminal-header,
[data-theme="dark"] .terminal-json {
  background: #0B0B0D;
}
[data-theme="dark"] .pipeline-step.is-past .pipeline-dot {
  background: rgba(255, 106, 0, 0.18);
  border-color: var(--accent-line);
}
[data-theme="dark"] .pipeline-step.is-active .pipeline-name {
  color: var(--accent);
}
[data-theme="dark"] .terminal-alert {
  color: var(--ink-soft);
  background: var(--card-hover);
  border: 1px solid var(--line);
}
[data-theme="dark"] .terminal-alert svg {
  color: var(--status-success);
}

[data-theme="dark"] .card:hover,
[data-theme="dark"] .feature:hover,
[data-theme="dark"] .case-card:hover,
[data-theme="dark"] .service:hover,
[data-theme="dark"] .demo-bot-card:hover,
[data-theme="dark"] .demo-bot-card:focus-visible {
  background: var(--card-hover);
  border-color: var(--accent-line);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.34);
}
[data-theme="dark"] .feature-icon {
  color: var(--accent);
  background: #0B0B0D;
  border-color: var(--line);
}
[data-theme="dark"] .feature:hover .feature-icon {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: var(--accent);
}
[data-theme="dark"] .mono-tag {
  color: var(--ink-muted);
}
[data-theme="dark"] .service-tags span {
  color: var(--ink-muted);
  background: #0B0B0D;
}
[data-theme="dark"] .service-arrow {
  color: var(--accent);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px var(--accent-line);
}
[data-theme="dark"] .service:hover .service-arrow {
  color: var(--accent-hover);
  background: rgba(255, 106, 0, 0.18);
}

[data-theme="dark"] .flow-num {
  background: var(--card);
}
[data-theme="dark"] .flow-cta {
  color: var(--ink);
  background: linear-gradient(135deg, var(--card), #0E0E11);
  border: 1px solid var(--accent-line);
  box-shadow: inset 0 1px 0 rgba(255, 106, 0, 0.08);
}
[data-theme="dark"] .flow-cta .button--dark,
[data-theme="dark"] .flow-cta .button--dark:hover {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(255, 106, 0, 0.22);
}
[data-theme="dark"] .flow-cta .button--dark:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

[data-theme="dark"] .section--dark .eyebrow {
  color: var(--ink-soft);
  background: transparent;
  border-color: var(--line-strong);
}
[data-theme="dark"] .section-copy--inverse,
[data-theme="dark"] .footer-col--brand p,
[data-theme="dark"] .footer-col a {
  color: var(--ink-soft);
}
[data-theme="dark"] .contact-links a {
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
}
[data-theme="dark"] .contact-links a:hover {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--accent-line);
}
[data-theme="dark"] .form-row input,
[data-theme="dark"] .form-row textarea {
  background: #0B0B0D;
}
[data-theme="dark"] .form-row input::placeholder,
[data-theme="dark"] .form-row textarea::placeholder {
  color: var(--ink-muted);
}
[data-theme="dark"] .success-icon {
  color: var(--status-success);
  background: var(--status-success-soft);
}
[data-theme="dark"] .modal-close:hover {
  color: var(--accent);
  background: var(--accent-soft);
}
[data-theme="dark"] .modal-content--demo {
  background: var(--card);
  border-color: var(--line);
}
[data-theme="dark"] .demo-bot-card {
  background: #0B0B0D;
  border-color: var(--line);
}
[data-theme="dark"] .footer-col h4 {
  color: var(--accent);
}
[data-theme="dark"] .footer-bottom {
  color: var(--ink-muted);
  border-top-color: var(--line);
}

@media (max-width: 1024px) {
  [data-theme="dark"] .hero-side {
    justify-content: center;
  }
  [data-theme="dark"] .floating-phone {
    margin-inline: auto;
  }
  [data-theme="dark"] .hero-side::before {
    left: 50%;
    top: 50%;
    width: 430px;
    height: 520px;
    transform: translate(-50%, -50%);
  }
  [data-theme="dark"] .menu-overlay {
    overflow-y: auto;
    overscroll-behavior: contain;
  }
}

@media (max-width: 480px) {
  [data-theme="dark"] .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  [data-theme="dark"] .hero-actions .button {
    width: 100%;
    min-height: 44px;
    padding-inline: 16px;
    white-space: normal;
    text-align: center;
  }
  [data-theme="dark"] .hero-side::before {
    width: 300px;
    height: 440px;
  }
}

@media (max-width: 400px) {
  [data-theme="dark"] .menu-overlay {
    padding-inline: 20px;
  }
  [data-theme="dark"] .menu-overlay-nav a {
    font-size: clamp(1.5rem, 8vw, 2rem);
    overflow-wrap: anywhere;
  }
  [data-theme="dark"] .pipeline {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  [data-theme="dark"] .pipeline-name {
    text-align: center;
    overflow-wrap: anywhere;
  }
  [data-theme="dark"] .demo-bot-card {
    padding: 20px;
  }
}

/* ============ Reveal animation ============ */
[data-reveal] {
  opacity: 0; transform: translateY(14px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: flex; }
  .hero-shell { grid-template-columns: 1fr; gap: 40px; }
  .contact-shell { grid-template-columns: 1fr; gap: 40px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .flow-timeline { grid-template-columns: repeat(3, 1fr); }
  .flow-timeline::before { display: none; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-right .button--compact { display: none; }
  .lang-switch { display: none; }
  .floating-phone {
    width: 280px;
    margin-left: 0;
  }
  .problem-head {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 40px;
  }
  .problem-side {
    max-width: 460px;
    margin: 0 auto;
  }
}
@media (max-width: 640px) {
  :root { --container: calc(100vw - 32px); }
  .section { padding: 70px 0; }
  .hero { padding: 30px 0 40px; }
  .hero-content { gap: 16px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .flow-timeline { grid-template-columns: 1fr; gap: 24px; }
  .flow-cta { flex-direction: column; text-align: center; align-items: stretch; padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-title { font-size: clamp(2rem, 9vw, 3rem); }
  .terminal-body { padding: 18px 16px; }
  .pipeline-name { font-size: 10px; }
  .contact-form-card { padding: 24px 20px; }
  .modal-content { padding: 28px 20px 20px; }
  .modal-title { font-size: 1.3rem; }
  .floating-phone {
    width: 220px;
  }
  @media (max-width: 400px) {
    .trust-chips { display: none; }
    .hero-title { margin-bottom: 8px; }
  }
}

/* ============ Reduced motion ============ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .live-dot, .pipeline-step.is-active .pipeline-dot { animation: none; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ============ Demo Selection Modal ============ */
.modal-content--demo {
  max-width: 820px;
  width: 100%;
  background: #111113;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.8);
}
[data-theme="light"] .modal-content--demo {
  background: #fcfcfd;
  border-color: rgba(0, 0, 0, 0.08);
}
.demo-modal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 28px;
}
@media (max-width: 640px) {
  .demo-modal-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .modal-content--demo {
    padding: 36px 20px 24px;
  }
}
.demo-bot-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s var(--ease), border-color 0.2s, background-color 0.2s;
  cursor: pointer;
}
[data-theme="light"] .demo-bot-card {
  background: rgba(0, 0, 0, 0.015);
  border-color: rgba(0, 0, 0, 0.05);
}
.demo-bot-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.04);
}
[data-theme="light"] .demo-bot-card:hover {
  background: rgba(0, 0, 0, 0.03);
}
.demo-bot-tag {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-bottom: 12px;
}
.demo-bot-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.3;
}
.demo-bot-desc {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.5;
  flex-grow: 1;
  margin-bottom: 24px;
}
.demo-bot-link {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--accent);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.demo-bot-link svg {
  transition: transform 0.2s;
}
.demo-bot-card:hover .demo-bot-link svg {
  transform: translateX(3px);
}

/* ============ Mobile hero polish ============ */
@media (max-width: 640px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .hero-actions .button {
    width: 100%;
    min-height: 48px;
    padding: 13px 18px;
    white-space: normal;
    text-align: center;
  }

  .hero-actions .button--text {
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: var(--card);
    color: var(--ink);
    box-shadow: var(--shadow-sm);
  }

  .hero-actions #open-demo-modal-btn {
    color: var(--accent-ink);
    background: var(--accent-soft);
    border-color: var(--accent-line);
  }

  .hero-actions .button--text:hover,
  .hero-actions .button--text:focus-visible {
    color: var(--accent);
    background: var(--accent-soft);
    border-color: var(--accent-line);
  }

  .hero-actions .button:active {
    transform: scale(0.99);
  }

  [data-theme="light"] .hero-side {
    justify-content: center;
  }

  [data-theme="light"] .floating-phone {
    margin-inline: auto;
    filter: drop-shadow(0 18px 26px rgba(11, 11, 13, 0.10));
  }

  #flow .section-head {
    margin-bottom: 28px;
  }

  .flow-timeline {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 0;
  }

  .flow-step {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr);
    align-items: start;
    gap: 12px;
    text-align: left;
  }

  .flow-num {
    width: 36px;
    height: 36px;
  }

  .flow-content {
    gap: 4px;
    padding-top: 1px;
  }

  .flow-title {
    font-size: 0.94rem;
  }

  .flow-cta {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    margin-top: 24px;
    padding: 18px;
    text-align: left;
  }

  .flow-terms-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .flow-terms-list li {
    width: 100%;
    border-radius: 10px;
  }

  .flow-cta .button {
    width: 100%;
    min-height: 48px;
  }
}