/* =====================================================
   TYPING AUTOMATOR — style.css
   Dark premium glass aesthetic inspired by the extension UI
   ===================================================== */

/* ---- CSS VARIABLES ---- */
:root {
  --bg:         #0d1117;
  --bg-2:       #111720;
  --bg-glass:   rgba(255,255,255,0.04);
  --bg-glass-h: rgba(255,255,255,0.07);
  --border:     rgba(255,255,255,0.08);
  --border-h:   rgba(255,255,255,0.16);

  --text:       #f0f4f8;
  --text-2:     #8a9bb0;
  --text-3:     #556070;

  --accent:     #4d9fff;
  --accent-2:   #1a6fd4;
  --accent-glow:rgba(77,159,255,0.35);

  --radius-sm:  10px;
  --radius-md:  18px;
  --radius-lg:  28px;
  --radius-xl:  40px;

  --shadow-sm:  0 2px 12px rgba(0,0,0,0.3);
  --shadow-md:  0 8px 40px rgba(0,0,0,0.5);
  --shadow-lg:  0 20px 80px rgba(0,0,0,0.7);

  --font-display: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-body:    'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---- UTILITY ---- */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 120px 0; }

.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  background: rgba(77,159,255,0.1);
  padding: 5px 14px;
  border-radius: 100px;
  border: 1px solid rgba(77,159,255,0.25);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: var(--text);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 560px;
  margin: 0 auto;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 100px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1.5px solid transparent;
  white-space: nowrap;
  text-decoration: none;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 24px var(--accent-glow);
}
.btn--primary:hover {
  background: #5daeff;
  box-shadow: 0 0 40px var(--accent-glow);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-h);
}
.btn--ghost:hover {
  background: var(--bg-glass-h);
  border-color: rgba(255,255,255,0.25);
  transform: translateY(-1px);
}

.btn--nav {
  background: rgba(77,159,255,0.12);
  color: var(--accent);
  border-color: rgba(77,159,255,0.3);
  padding: 9px 20px;
  font-size: 0.85rem;
}
.btn--nav:hover {
  background: rgba(77,159,255,0.2);
}

.btn--large { padding: 15px 32px; font-size: 1rem; }

/* ---- NAVIGATION ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(13,17,23,0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.nav__logo-icon { font-size: 1.3rem; }

.nav__links {
  display: flex;
  gap: 8px;
  margin-left: auto;
}
.nav__links a {
  font-size: 0.88rem;
  color: var(--text-2);
  padding: 6px 12px;
  border-radius: 8px;
  transition: var(--transition);
}
.nav__links a:hover {
  color: var(--text);
  background: var(--bg-glass-h);
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.nav__mobile {
  display: none;
  flex-direction: column;
  padding: 20px 24px 24px;
  gap: 4px;
  background: rgba(13,17,23,0.95);
  backdrop-filter: blur(24px);
  border-top: 1px solid var(--border);
}
.nav__mobile a {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-size: 0.95rem;
  transition: var(--transition);
}
.nav__mobile a:hover { background: var(--bg-glass-h); color: var(--text); }
.nav__mobile .btn--primary { margin-top: 8px; justify-content: center; }

.nav__mobile.open { display: flex; }

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero__glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}
.hero__glow--left {
  background: rgba(77,159,255,0.12);
  top: -100px;
  left: -200px;
}
.hero__glow--right {
  background: rgba(77,159,255,0.06);
  bottom: -100px;
  right: -150px;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}

/* Left content */
.hero__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(77,159,255,0.3);
  background: rgba(77,159,255,0.08);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.0;
  margin-bottom: 24px;
}

.hero__gradient {
  background: linear-gradient(135deg, #4d9fff 0%, #a78bfa 60%, #60e6fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 40px;
}

.hero__ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Hero preview window */
.hero__preview { grid-column: 2; }

.preview-window {
  background: linear-gradient(160deg, #1a2535 0%, #0f1923 100%);
  border: 1px solid rgba(77,159,255,0.2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 0 80px rgba(77,159,255,0.1);
  overflow: hidden;
  max-width: 420px;
  margin: 0 auto;
}

.preview-window__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: linear-gradient(90deg, #1f3356 0%, #1a2d4a 100%);
  border-bottom: 1px solid rgba(77,159,255,0.15);
}

.preview-window__dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.preview-window__dot:nth-child(1) { background: #ff5f57; }
.preview-window__dot:nth-child(2) { background: #febc2e; }
.preview-window__dot:nth-child(3) { background: #28c840; }

.preview-window__title {
  font-size: 0.8rem;
  font-weight: 700;
  color: #9bb8d8;
  margin-left: 6px;
  flex: 1;
}

.preview-window__badge {
  font-size: 0.68rem;
  color: #4d9fff;
  background: rgba(77,159,255,0.1);
  border: 1px solid rgba(77,159,255,0.25);
  border-radius: 100px;
  padding: 3px 10px;
}

.preview-window__body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.preview-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.preview-knob {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #3c5070, #1a2a3a);
  border: 2px solid rgba(255,255,255,0.1);
  box-shadow: 0 4px 20px rgba(0,0,0,0.5), inset 0 1px 1px rgba(255,255,255,0.08);
  flex-shrink: 0;
}

.preview-speed { flex: 1; }
.preview-label { font-size: 0.72rem; font-weight: 600; color: #8a9bb0; margin-bottom: 8px; letter-spacing: 0.05em; text-transform: uppercase; }

.preview-slider {
  height: 5px;
  background: rgba(255,255,255,0.08);
  border-radius: 100px;
  position: relative;
  margin-bottom: 8px;
  overflow: visible;
}
.preview-thumb {
  position: absolute;
  left: 68%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #6db5ff, #1a6fd4);
  box-shadow: 0 0 10px rgba(77,159,255,0.6);
  display: block;
}
.preview-slider::before {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 68%;
  height: 100%;
  background: linear-gradient(90deg, #1a6fd4, #4d9fff);
  border-radius: 100px;
}

.preview-wpm { font-size: 0.85rem; color: #8a9bb0; }
.preview-wpm strong { font-size: 1.4rem; color: var(--text); font-family: var(--font-display); }

.preview-editor {
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  min-height: 80px;
  font-size: 0.85rem;
  color: var(--text-2);
  position: relative;
  font-family: 'SF Mono', 'Fira Code', monospace;
  line-height: 1.6;
}

.preview-cursor {
  color: var(--accent);
  animation: blink 1s step-end infinite;
  font-weight: 300;
}

@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

.preview-actions { display: flex; gap: 12px; }

.preview-btn {
  flex: 1;
  padding: 10px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.preview-btn--start {
  background: linear-gradient(135deg, #1a5fb4, #4d9fff);
  color: #fff;
  box-shadow: 0 0 20px rgba(77,159,255,0.3);
}
.preview-btn--start:hover { box-shadow: 0 0 30px rgba(77,159,255,0.5); }
.preview-btn--stop {
  background: rgba(255,255,255,0.05);
  color: var(--text-2);
  border: 1px solid var(--border);
}

/* ---- TRUST BAR ---- */
.trust-bar {
  background: var(--bg-glass);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  overflow: hidden;
}
.trust-bar__inner {
  display: flex;
  gap: 48px;
  justify-content: center;
  flex-wrap: wrap;
}
.trust-bar__inner span {
  font-size: 0.85rem;
  color: var(--text-2);
  font-weight: 500;
  white-space: nowrap;
}

/* ---- FEATURES ---- */
.features { background: var(--bg-2); }

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(77,159,255,0.04), transparent);
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover {
  border-color: var(--border-h);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.feature-card:hover::before { opacity: 1; }

.feature-card__icon {
  width: 54px;
  height: 54px;
  background: rgba(77,159,255,0.1);
  border: 1px solid rgba(77,159,255,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.feature-card p { font-size: 0.9rem; color: var(--text-2); line-height: 1.65; }

/* ---- HOW IT WORKS ---- */
.steps {
  display: flex;
  align-items: center;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}

.step {
  flex: 1;
  text-align: center;
  padding: 40px 32px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.step:hover {
  border-color: rgba(77,159,255,0.3);
  box-shadow: 0 0 40px rgba(77,159,255,0.08);
}

.step__number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(77,159,255,0.2);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.04em;
}
.step h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.step p { font-size: 0.88rem; color: var(--text-2); }

.step__connector {
  width: 48px;
  height: 1px;
  background: linear-gradient(90deg, rgba(77,159,255,0.3), rgba(77,159,255,0.1));
  flex-shrink: 0;
}

/* ---- USE CASES ---- */
.use-cases { background: var(--bg-2); }

.cases__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.case-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: var(--transition);
  text-align: center;
}
.case-card:hover {
  border-color: var(--border-h);
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}
.case-card__emoji { font-size: 2.2rem; margin-bottom: 16px; }
.case-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.case-card p { font-size: 0.88rem; color: var(--text-2); }

/* ---- ABOUT ---- */
.about__card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 60px;
  align-items: center;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 64px;
  position: relative;
  overflow: hidden;
}
.about__card::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(77,159,255,0.08), transparent 70%);
}

.about__logo {
  width: 100px;
  height: 100px;
  border-radius: 24px;
  background: linear-gradient(135deg, #1a5fb4, #4d9fff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  box-shadow: 0 0 40px rgba(77,159,255,0.35);
  flex-shrink: 0;
}

.about__text .section-eyebrow { margin-bottom: 12px; }
.about__text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.about__text p { color: var(--text-2); margin-bottom: 16px; font-size: 0.95rem; }
.about__text .btn { margin-top: 8px; }

/* ---- PRIVACY SUMMARY ---- */
.privacy-summary { background: var(--bg-2); }

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.privacy-item {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}
.privacy-item:hover {
  border-color: rgba(77,159,255,0.25);
  transform: translateY(-3px);
}
.privacy-item__icon { font-size: 2rem; margin-bottom: 14px; }
.privacy-item h4 {
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 0.95rem;
}
.privacy-item p { font-size: 0.85rem; color: var(--text-2); }

.privacy-cta { text-align: center; }

/* ---- SUPPORT ---- */
.support__card {
  background: linear-gradient(135deg, #0f1e33 0%, #0d1620 100%);
  border: 1px solid rgba(77,159,255,0.2);
  border-radius: var(--radius-lg);
  padding: 72px 64px;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  box-shadow: 0 0 80px rgba(77,159,255,0.08);
}
.support__card .section-eyebrow { margin-bottom: 16px; }
.support__card h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.support__card p { color: var(--text-2); margin-bottom: 32px; font-size: 0.95rem; }
.support__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }
.support__email-note { font-size: 0.88rem; color: var(--text-3); }
.support__email-note a { color: var(--accent); }
.support__email-note a:hover { text-decoration: underline; }

/* ---- FOOTER ---- */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 72px 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer__logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  display: block;
  margin-bottom: 14px;
}
.footer__brand p { font-size: 0.88rem; color: var(--text-3); line-height: 1.7; }
.footer__links h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 16px;
}
.footer__links a {
  display: block;
  font-size: 0.88rem;
  color: var(--text-2);
  padding: 5px 0;
  transition: var(--transition);
}
.footer__links a:hover { color: var(--text); }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  max-width: 1140px;
  margin: 0 auto;
}
.footer__bottom p { font-size: 0.82rem; color: var(--text-3); }
.footer__bottom-links { display: flex; gap: 24px; }
.footer__bottom-links a { font-size: 0.82rem; color: var(--text-3); transition: var(--transition); }
.footer__bottom-links a:hover { color: var(--text-2); }

/* ---- ANIMATIONS ---- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* stagger grid children */
.features__grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.features__grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.features__grid .reveal:nth-child(4) { transition-delay: 0.24s; }
.features__grid .reveal:nth-child(5) { transition-delay: 0.32s; }
.features__grid .reveal:nth-child(6) { transition-delay: 0.40s; }
.cases__grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.cases__grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.cases__grid .reveal:nth-child(4) { transition-delay: 0.24s; }
.privacy-grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.privacy-grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.privacy-grid .reveal:nth-child(4) { transition-delay: 0.24s; }

/* =====================================================
   PRIVACY PAGE EXTRAS
   ===================================================== */
.privacy-page { padding: 160px 0 100px; }
.privacy-page h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.privacy-page .last-updated { font-size: 0.85rem; color: var(--text-3); margin-bottom: 60px; }
.privacy-page .prose h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 48px 0 12px;
  color: var(--text);
}
.privacy-page .prose p, .privacy-page .prose ul { font-size: 0.95rem; color: var(--text-2); margin-bottom: 14px; line-height: 1.75; }
.privacy-page .prose ul { padding-left: 20px; }
.privacy-page .prose ul li { margin-bottom: 8px; list-style: disc; }
.privacy-page .prose a { color: var(--accent); }
.privacy-page .prose a:hover { text-decoration: underline; }
.privacy-page .prose .highlight-box {
  background: rgba(77,159,255,0.07);
  border: 1px solid rgba(77,159,255,0.2);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 24px 0;
}
.privacy-page .prose .highlight-box p { margin-bottom: 0; }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1024px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .cases__grid { grid-template-columns: repeat(2, 1fr); }
  .privacy-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__ctas { justify-content: center; }
  .hero__preview { order: -1; }
  .steps { flex-direction: column; }
  .step__connector { width: 1px; height: 40px; background: linear-gradient(180deg, rgba(77,159,255,0.3), rgba(77,159,255,0.1)); }
  .about__card { grid-template-columns: 1fr; text-align: center; padding: 40px 32px; gap: 32px; }
  .about__logo { margin: 0 auto; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  .section { padding: 80px 0; }
  .nav__links, .btn--nav { display: none; }
  .nav__burger { display: flex; }
  .features__grid { grid-template-columns: 1fr; }
  .cases__grid { grid-template-columns: 1fr; }
  .privacy-grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .support__card { padding: 40px 24px; }
  .hero__title { font-size: 2.6rem; }
}

@media (max-width: 480px) {
  .steps { gap: 0; }
  .step { padding: 28px 20px; }
}