/* ───────────────────────────────────────────────────────────────
   Lunnen — Website Styles
   Dark studio theme · Inter · #00D4AA accent
─────────────────────────────────────────────────────────────── */

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

:root {
  --bg:            #1A1A1A;
  --bg-light:      #2A2A2A;
  --panel:         #1E1E1E;
  --header:        #252525;
  --accent:        #00D4AA;
  --accent-dark:   #00A080;
  --record:        #E53935;
  --text:          #FFFFFF;
  --text-sec:      #B0B0B0;
  --text-dark:     #707070;
  --btn-default:   #3A3A3A;
  --btn-hover:     #4A4A4A;
  --border:        rgba(255,255,255,0.08);
  --radius:        6px;
  --radius-lg:     12px;
  --radius-xl:     18px;
  --transition:    0.25s ease;
  --font:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
code.inline-code { font-family: 'Courier New', monospace; font-size: 0.875em; color: var(--accent); }

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

.section { padding-block: 100px; }
@media (max-width: 768px) { .section { padding-block: 64px; } }

/* ── TYPOGRAPHY ──────────────────────────────────────────────── */
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; font-weight: 800; }
h1 { font-size: clamp(2.6rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: 1.2rem; font-weight: 700; }

.accent         { color: var(--accent); }
.accent-text    { font-size: 2.4rem; font-weight: 800; color: var(--accent); letter-spacing: -0.02em; display: block; }
.section-tag    { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-header h2 { color: var(--text); }

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius);
  padding: 12px 24px;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn--primary {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}
.btn--primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(0,212,170,0.3);
}
.btn--primary:active { transform: translateY(0); }

.btn--outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--outline:hover {
  background: var(--btn-hover);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-1px);
}

.btn--lg  { padding: 14px 28px; font-size: 1rem; border-radius: 8px; }
.btn--xl  { padding: 18px 36px; font-size: 1.1rem; border-radius: 10px; }

/* ── REVEAL ANIMATIONS ───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.16,1,0.3,1), transform 0.65s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── NAV ──────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.nav.scrolled {
  background: rgba(26,26,26,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 32px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  flex-shrink: 0;
}
.nav__logo-icon { width: 32px; height: 32px; object-fit: contain; border-radius: 5px; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav__links li { }
.nav__links a {
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-sec);
  border-radius: var(--radius);
  transition: var(--transition);
}
.nav__links a:hover { color: var(--text); background: var(--btn-default); }
.nav__cta {
  background: var(--accent) !important;
  color: #000 !important;
  font-weight: 700 !important;
  padding: 8px 18px !important;
}
.nav__cta:hover {
  background: var(--accent-dark) !important;
  color: #000 !important;
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── LANG TOGGLE ───────────────────────────────────────────────── */
.lang-toggle {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-sec);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 5px 11px;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
  line-height: 1;
}
.lang-toggle:hover {
  color: var(--accent);
  border-color: rgba(0,212,170,0.35);
  background: rgba(0,212,170,0.07);
}

/* ── HERO ──────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  padding-bottom: 60px;
  overflow: hidden;
  background: radial-gradient(ellipse 90% 65% at 50% 38%, rgba(0,212,170,0.055) 0%, transparent 68%);
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
#waveCanvas {
  width: 100%;
  height: 100%;
  opacity: 0.55;
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 40px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,170,0.12);
  border: 1px solid rgba(0,212,170,0.3);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 6px 14px;
  border-radius: 100px;
}
.hero__badge { margin-bottom: 24px; }

.hero__title {
  max-width: 720px;
  margin-bottom: 24px;
}

.hero__sub {
  max-width: 560px;
  font-size: 1.15rem;
  color: var(--text-sec);
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}

.hero__note {
  font-size: 0.82rem;
  color: var(--text-dark);
  margin-bottom: 72px;
}

/* ── APP MOCKUP ───────────────────────────────────────────── */
.hero__mockup { max-width: 1100px; }
.lun-app {
  background: #121212;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.7), 0 0 0 1px rgba(0,212,170,0.1);
  font-family: var(--font);
  user-select: none;
}
.lun-header {
  display: flex;
  align-items: center;
  background: #0A0A0A;
  padding: 0 12px;
  height: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  gap: 0;
}
.lun-logo {
  font-size: 0.88rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-right: 10px;
  flex-shrink: 0;
}
.lun-menu { display: flex; align-items: center; }
.lun-menu__item {
  padding: 3px 9px;
  font-size: 0.69rem;
  font-weight: 600;
  color: #B0B0B0;
  cursor: default;
  letter-spacing: 0.05em;
  border-radius: 3px;
}
.lun-menu__item--accent { color: var(--accent); }
.lun-indicator {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
  margin: 0 10px;
  flex-shrink: 0;
}
.lun-time {
  font-size: 0.73rem;
  color: #888;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  flex: 1;
  text-align: center;
}
.lun-header-right { display: flex; align-items: center; gap: 7px; margin-left: auto; }
.lun-export {
  background: var(--record);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 3px;
  letter-spacing: 0.07em;
}
.lun-settings-btn {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  color: #ccc;
  font-size: 0.65rem;
  padding: 3px 10px;
  border-radius: 3px;
}
.lun-cpu { font-size: 0.64rem; color: #555; letter-spacing: 0.04em; }
.lun-status-dot { width: 11px; height: 11px; border-radius: 50%; background: var(--accent); opacity: 0.65; }
.lun-body { display: flex; height: 400px; }
.lun-sidebar {
  width: 210px;
  flex-shrink: 0;
  background: #141414;
  border-right: 1px solid rgba(255,255,255,0.05);
  display: flex;
  flex-direction: column;
}
.lun-sidebar-tabs { display: flex; border-bottom: 1px solid rgba(255,255,255,0.05); }
.lun-stab {
  flex: 1;
  padding: 9px 0;
  font-size: 0.71rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #505050;
}
.lun-stab--active { color: var(--accent); box-shadow: inset 0 -2px 0 var(--accent); }
.lun-sidebar-inner { padding: 12px 10px; display: flex; flex-direction: column; gap: 8px; }
.lun-vst-sel {
  background: #1c1c1c;
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 4px;
  padding: 5px 10px;
  font-size: 0.7rem;
  color: #777;
}
.lun-sidebar-btns { display: flex; gap: 6px; }
.lun-sbtn {
  flex: 1;
  background: #222;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  padding: 5px 0;
  font-size: 0.66rem;
  color: #aaa;
  font-weight: 500;
}
.lun-stage-label {
  font-size: 0.58rem;
  letter-spacing: 0.13em;
  color: #444;
  text-transform: uppercase;
  margin-top: 4px;
}
.lun-rec {
  background: var(--record);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 4px;
  letter-spacing: 0.06em;
  width: fit-content;
}
.lun-knobs { display: grid; grid-template-columns: repeat(4,1fr); gap: 4px; margin-top: 6px; }
.lun-knob { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.lun-knob svg { width: 36px; height: 36px; }
.lun-knob__name { font-size: 0.53rem; color: #555; text-align: center; line-height: 1.2; }
.lun-knob__val  { font-size: 0.53rem; color: var(--accent); text-align: center; }
.lun-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; background: #111; min-width: 0; }
.lun-tabs {
  display: flex;
  align-items: center;
  background: #0D0D0D;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 0 8px;
  height: 34px;
  gap: 3px;
  flex-shrink: 0;
}
.lun-tab {
  padding: 4px 13px;
  font-size: 0.7rem;
  font-weight: 500;
  color: #606060;
  border-radius: 4px;
  border: 1px solid transparent;
}
.lun-tab--active { background: var(--accent); color: #000; font-weight: 700; }
.lun-tab--vst { margin-left: auto; border-color: rgba(255,255,255,0.1); color: #777; }
.lun-tracks { flex: 1; overflow-y: auto; scrollbar-width: none; }
.lun-tracks::-webkit-scrollbar { display: none; }
.lun-track {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.035);
  height: 52px;
  padding: 0 8px 0 10px;
  gap: 10px;
}
.lun-track__name { font-size: 0.64rem; font-weight: 600; width: 62px; flex-shrink: 0; letter-spacing: 0.02em; }
.lun-track__canvas { flex: 1; height: 42px; display: block; min-width: 0; }
@media (max-width: 768px) {
  .lun-sidebar { display: none; }
  .lun-body { height: 300px; }
  .lun-menu__item:nth-child(n+4) { display: none; }
  .hero__mockup { max-width: 100%; }
}

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

.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 1024px) { .features__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .features__grid { grid-template-columns: 1fr; } }

.feature-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,212,170,0.06) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}
.feature-card:hover {
  border-color: rgba(0,212,170,0.3);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}
.feature-card:hover::before { opacity: 1; }

.feature-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
}
.feature-card__icon svg { width: 100%; height: 100%; }

.feature-card h3 {
  margin-bottom: 10px;
  color: var(--text);
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-sec);
  line-height: 1.6;
}

/* ── HOW IT WORKS ─────────────────────────────────────────────── */
.how {
  background: linear-gradient(180deg, var(--bg) 0%, rgba(0,212,170,0.03) 50%, var(--bg) 100%);
}

.how__steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  position: relative;
}
@media (max-width: 860px) {
  .how__steps {
    flex-direction: column;
    gap: 48px;
  }
  .how__connector { transform: rotate(90deg); }
}

.how__step {
  text-align: center;
  max-width: 260px;
  flex: 1;
}
.how__step-number {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 16px;
  opacity: 0.8;
}
.how__step-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
}
.how__step-icon svg { width: 100%; height: 100%; }
.how__step h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: var(--text);
}
.how__step p {
  font-size: 0.92rem;
  color: var(--text-sec);
  line-height: 1.7;
}

.how__connector {
  flex-shrink: 0;
  width: 80px;
  opacity: 0.7;
}
.how__connector svg { width: 100%; }

/* ── DEMO ─────────────────────────────────────────────────────── */
.demo { background: var(--panel); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.demo__video-wrap { width: 100%; }
.demo__video-placeholder {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  min-height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.demo__play-btn {
  position: absolute;
  z-index: 10;
  cursor: pointer;
  transition: transform var(--transition);
}
.demo__play-btn:hover { transform: scale(1.08); }
.demo__play-btn svg { width: 80px; height: 80px; }

.demo__screen-mock {
  display: flex;
  gap: 20px;
  padding: 40px;
  width: 100%;
  filter: blur(1px) brightness(0.4);
}
.demo__panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  flex: 1;
}
.demo__panel-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dark);
  margin-bottom: 14px;
}
.demo__nodes {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.demo__node {
  background: var(--btn-default);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-sec);
}
.demo__node--input, .demo__node--output {
  border-color: rgba(0,212,170,0.4);
  color: var(--accent);
}
.demo__node-arrow { color: var(--text-dark); font-size: 0.8rem; }

.demo__mixer-tracks {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  height: 80px;
}
.demo__mix-track {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 1;
}
.demo__mix-track span { font-size: 0.65rem; color: var(--text-dark); text-align: center; }
.demo__mix-bar {
  width: 100%;
  height: 60px;
  background: var(--bg-light);
  border-radius: 3px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}
.demo__mix-bar div { background: var(--accent); border-radius: 3px; width: 100%; }
.demo__mix-track--muted .demo__mix-bar div { background: var(--text-dark); }

.demo__placeholder-label {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.82rem;
  color: var(--text-dark);
  white-space: nowrap;
}

.demo__highlights {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
  text-align: center;
}
@media (max-width: 600px) { .demo__highlights { grid-template-columns: repeat(2, 1fr); } }
.demo__highlight p {
  font-size: 0.85rem;
  color: var(--text-sec);
  margin-top: 4px;
}

/* ── DOWNLOAD ─────────────────────────────────────────────────── */
.download { background: var(--bg); }

.download__card {
  position: relative;
  background: var(--panel);
  border: 1px solid rgba(0,212,170,0.2);
  border-radius: var(--radius-xl);
  padding: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  overflow: hidden;
}
.download__card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(0,212,170,0.25), transparent 50%, rgba(0,212,170,0.1));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.download__glow {
  position: absolute;
  top: -80px;
  left: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(0,212,170,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.download__content { flex: 1; position: relative; z-index: 1; }
.download__content h2 { margin-bottom: 16px; font-size: clamp(2rem, 4vw, 3rem); }
.download__sub {
  font-size: 1.05rem;
  color: var(--text-sec);
  line-height: 1.7;
  margin-bottom: 36px;
}

.download__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
}
.download__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0,212,170,0.12);
  border: 1px solid rgba(0,212,170,0.3);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
}
.download__badge svg { width: 14px; height: 14px; }
.download__req {
  font-size: 0.82rem;
  color: var(--text-dark);
}
.download__req::before { content: '·'; margin-right: 14px; color: var(--text-dark); }

.download__visual {
  flex-shrink: 0;
  width: 200px;
  opacity: 0.7;
}
.download__visual svg { width: 100%; }

@media (max-width: 768px) {
  .download__card { padding: 40px 28px; flex-direction: column; }
  .download__visual { display: none; }
}

/* ── FOOTER ───────────────────────────────────────────────────── */
.footer {
  background: var(--header);
  border-top: 1px solid var(--border);
  padding-top: 56px;
  padding-bottom: 32px;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.footer__brand { max-width: 240px; }
.footer__logo { font-size: 1.1rem; margin-bottom: 12px; }
.footer__tagline { font-size: 0.85rem; color: var(--text-sec); margin-top: 8px; line-height: 1.5; }

.footer__links { display: flex; gap: 48px; flex-wrap: wrap; }
.footer__col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 120px;
}
.footer__col strong {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dark);
  font-weight: 700;
  margin-bottom: 4px;
}
.footer__col a {
  font-size: 0.875rem;
  color: var(--text-sec);
  transition: color var(--transition);
}
.footer__col a:hover { color: var(--accent); }

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer__bottom p {
  font-size: 0.82rem;
  color: var(--text-dark);
}
.footer__bottom a { color: var(--accent); }
.footer__bottom a:hover { text-decoration: underline; }

/* ── RESPONSIVE ───────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0; right: 0;
    background: rgba(26,26,26,0.97);
    backdrop-filter: blur(16px);
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--border);
    z-index: 200;
  }
  .nav__links.open li { width: 100%; }
  .nav__links.open a { display: block; padding: 12px; font-size: 1rem; }
  .nav__burger { display: flex; }
  .lang-toggle { display: inline-flex; }
}

@media (max-width: 600px) {
  .hero__title { font-size: 2.4rem; }
  .hero__sub { font-size: 1rem; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .section-header { text-align: left; }
  .section-header h2 { font-size: 2rem; }
  .footer__inner { flex-direction: column; gap: 32px; }
  .footer__links { flex-direction: column; gap: 24px; }
  .footer__bottom { flex-direction: column; text-align: center; }
}

/* ── SCROLLBAR ────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--btn-hover); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-dark); }

/* ── SELECTION ────────────────────────────────────────────────── */
::selection { background: rgba(0,212,170,0.25); color: var(--text); }