/* ═══════════════════════════════════════════════════════════
   CARBY — Marketing Website
   Design: Dark, premium, Linear/Vercel-inspired
═══════════════════════════════════════════════════════════ */

:root {
  --bg:       #080808;
  --bg2:      #0e0e0e;
  --bg3:      #141414;
  --card:     #111111;
  --border:   rgba(255,255,255,.07);
  --border2:  rgba(255,255,255,.12);
  --orange:   #FF6B35;
  --orange2:  #FF8A50;
  --teal:     #00BCD4;
  --green:    #4CAF50;
  --text:     #EDEDED;
  --muted:    #666;
  --muted2:   #444;
  --font:     'Inter', -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); background: var(--bg); color: var(--text); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; }

/* ── NOISE OVERLAY ───────────────────────────────────────── */
.noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 999;
  opacity: .025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 128px;
}

/* ── NAV ─────────────────────────────────────────────────── */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
#nav.nav-solid {
  background: rgba(8,8,8,.88);
  backdrop-filter: blur(20px) saturate(180%);
  border-color: var(--border);
}
.nav-wrap {
  max-width: 1200px; margin: 0 auto; padding: 0 32px;
  height: 60px; display: flex; align-items: center; gap: 40px;
}
.nav-logo {
  display: flex; align-items: center; gap: 8px;
  font-size: 17px; font-weight: 800; flex-shrink: 0;
  background: linear-gradient(135deg, var(--orange), var(--teal));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.nav-logo img { width: 26px; height: 26px; object-fit: contain; }
.nav-center {
  display: flex; gap: 32px; flex: 1; justify-content: center;
}
.nav-center a {
  color: var(--muted); font-size: 14px; font-weight: 500;
  transition: color .2s;
}
.nav-center a:hover { color: var(--text); }
.nav-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--orange);
  color: #fff; font-size: 13px; font-weight: 700;
  padding: 8px 18px; border-radius: 8px;
  transition: background .2s, transform .15s;
  flex-shrink: 0;
}
.nav-btn:hover { background: var(--orange2); transform: scale(1.03); }
.nav-hamburger {
  display: none; background: none; border: none;
  cursor: pointer; padding: 4px; flex-direction: column; gap: 5px;
}
.nav-hamburger span {
  display: block; width: 20px; height: 1.5px;
  background: var(--text); border-radius: 2px;
  transition: transform .25s, opacity .25s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
  padding: 120px 32px 100px;
  position: relative; overflow: hidden;
  background: var(--bg);
  display: flex; flex-direction: column; align-items: center; gap: 80px;
}
.hero-orb {
  position: absolute; border-radius: 50%; pointer-events: none;
  filter: blur(120px);
}
.hero-orb-1 {
  width: 800px; height: 600px;
  background: radial-gradient(circle, rgba(255,107,53,.14) 0%, transparent 70%);
  top: -200px; left: -200px;
  animation: orbDrift 18s ease-in-out infinite alternate;
}
.hero-orb-2 {
  width: 600px; height: 500px;
  background: radial-gradient(circle, rgba(0,188,212,.1) 0%, transparent 70%);
  bottom: 0; right: -100px;
  animation: orbDrift 22s ease-in-out infinite alternate-reverse;
}
@keyframes orbDrift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, 40px); }
}

.hero-inner {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center;
  text-align: center; max-width: 820px;
  animation: fadeRise .9s ease both;
}
@keyframes fadeRise { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }

.hero-chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border2);
  color: var(--muted); font-size: 13px; font-weight: 500;
  padding: 6px 14px 6px 10px; border-radius: 99px; margin-bottom: 40px;
  transition: border-color .2s, color .2s;
}
.hero-chip:hover { border-color: rgba(255,107,53,.3); color: var(--text); }
.chip-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--green);
  animation: blink 2.5s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

.hero-h1 {
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 900; line-height: 1.0; letter-spacing: -.03em;
  margin-bottom: 28px; color: var(--text);
}
.hero-gradient {
  background: linear-gradient(135deg, var(--orange) 0%, #FF4081 45%, var(--teal) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--muted); line-height: 1.75; margin-bottom: 44px;
}
.hero-p em { color: var(--orange); font-style: normal; font-weight: 600; }
.br-lg { display: block; }

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-bottom: 32px; }
.btn-hero {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--orange); color: #fff;
  padding: 14px 28px; border-radius: 10px;
  font-weight: 700; font-size: 15px;
  transition: background .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 0 0 1px rgba(255,107,53,.3), 0 8px 32px rgba(255,107,53,.25);
}
.btn-hero:hover { background: var(--orange2); transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(255,107,53,.4), 0 16px 48px rgba(255,107,53,.35); }
.btn-ghost-hero {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.04); border: 1px solid var(--border2);
  color: var(--text); padding: 14px 28px; border-radius: 10px;
  font-weight: 600; font-size: 15px;
  transition: border-color .2s, background .2s, transform .2s;
}
.btn-ghost-hero:hover { border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.07); transform: translateY(-2px); }

.hero-proof { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: center; }
.proof-item { display: flex; align-items: center; gap: 5px; font-size: 13px; color: var(--muted); }
.proof-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--muted2); }

/* Hero Preview Window */
.hero-preview {
  position: relative; z-index: 1;
  width: 100%; max-width: 1000px;
  border-radius: 16px; overflow: hidden;
  border: 1px solid var(--border2);
  box-shadow: 0 40px 120px rgba(0,0,0,.8), 0 0 0 1px rgba(255,255,255,.04);
  animation: fadeRise .9s .15s ease both;
}
.preview-chrome {
  background: #0f0f0f; border-bottom: 1px solid var(--border);
  padding: 12px 16px; display: flex; align-items: center; gap: 12px;
}
.chrome-dots { display: flex; gap: 6px; }
.chrome-dots span { width: 12px; height: 12px; border-radius: 50%; }
.chrome-dots span:nth-child(1) { background: #FF5F56; }
.chrome-dots span:nth-child(2) { background: #FFBD2E; }
.chrome-dots span:nth-child(3) { background: #27C93F; }
.chrome-title { flex: 1; text-align: center; font-size: 12px; color: var(--muted); }
.preview-body {
  background: #0a0a0a; display: flex; height: 400px;
}
.preview-sidebar {
  width: 56px; background: #080808; border-right: 1px solid var(--border);
  display: flex; flex-direction: column; align-items: center; padding: 12px 0; gap: 20px;
}
.psb-logo { width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; }
.psb-logo img { width: 24px; height: 24px; object-fit: contain; }
.psb-nav { display: flex; flex-direction: column; gap: 4px; }
.psb-item {
  width: 36px; height: 36px; border-radius: 8px; display: flex; align-items: center; justify-content: center;
  font-size: 16px; cursor: default; color: var(--muted2);
  transition: background .2s;
}
.psb-item.active { background: rgba(255,107,53,.12); color: var(--orange); }
.preview-main {
  flex: 1; padding: 20px; display: flex; flex-direction: column; gap: 16px;
  overflow: hidden; border-right: 1px solid var(--border);
}
.pm-header { }
.pm-greeting { font-size: 13px; font-weight: 700; }
.pm-date { font-size: 11px; color: var(--muted); margin-top: 2px; }
.pm-ring-row { display: flex; gap: 20px; align-items: center; }
.pm-ring { position: relative; display: inline-block; }
.ring-center {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.ring-num { font-size: 20px; font-weight: 900; line-height: 1; }
.ring-lbl { font-size: 9px; color: var(--muted); }
.ring-of { font-size: 9px; color: var(--orange); }
.pm-macros { flex: 1; display: flex; flex-direction: column; gap: 10px; }
.pm-macro { }
.macro-top { display: flex; justify-content: space-between; margin-bottom: 4px; }
.macro-name { font-size: 11px; color: var(--muted); }
.macro-val { font-size: 11px; font-weight: 700; }
.macro-track { height: 4px; background: #1a1a1a; border-radius: 99px; overflow: hidden; }
.macro-fill { height: 100%; border-radius: 99px; transition: width 1s ease; }
.pm-log { }
.pm-log-title { font-size: 11px; color: var(--muted); margin-bottom: 6px; }
.pm-log-item {
  display: flex; justify-content: space-between;
  font-size: 12px; padding: 6px 10px;
  background: var(--bg3); border-radius: 6px; margin-bottom: 4px;
  border: 1px solid var(--border);
}
.pm-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.pm-chip {
  background: rgba(255,107,53,.1); border: 1px solid rgba(255,107,53,.2);
  color: var(--orange); font-size: 10px; font-weight: 600;
  padding: 4px 10px; border-radius: 99px;
}
/* Right panel */
.preview-rp {
  width: 160px; padding: 16px; display: flex; flex-direction: column; gap: 14px;
  background: #080808;
}
.rp-search {
  display: flex; align-items: center; gap: 6px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 8px; padding: 7px 10px; font-size: 11px;
}
.rp-mic { display: flex; flex-direction: column; align-items: center; }
.rp-mic-btn {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,107,53,.15); border: 1px solid rgba(255,107,53,.3);
  display: flex; align-items: center; justify-content: center; font-size: 18px;
}
.rp-recents { }
.rp-chip {
  font-size: 10px; padding: 4px 8px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 6px; margin-bottom: 4px; color: var(--muted);
}

/* ── TICKER ──────────────────────────────────────────────── */
.ticker-wrap {
  overflow: hidden;
  background: #0a0a0a;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.ticker {
  display: flex; gap: 40px; width: max-content;
  animation: tickerScroll 30s linear infinite;
  white-space: nowrap;
}
.ticker span { font-size: 13px; font-weight: 600; color: var(--muted); }
.tick-sep { color: var(--orange) !important; }
@keyframes tickerScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── SECTION SHARED ──────────────────────────────────────── */
.section-wrap { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
section { padding: 120px 0; }
.section-eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--orange);
  background: rgba(255,107,53,.08);
  border: 1px solid rgba(255,107,53,.15);
  padding: 5px 14px; border-radius: 99px; margin-bottom: 20px;
}
.section-h2 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900; line-height: 1.1; letter-spacing: -.03em;
  text-align: center; margin-bottom: 16px;
}
.section-p {
  font-size: 1.05rem; color: var(--muted); line-height: 1.75;
  text-align: center; max-width: 560px; margin: 0 auto 72px;
}

/* ── REVEAL ANIMATION ────────────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1);
}
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* ── BENTO GRID ──────────────────────────────────────────── */
.features-section { background: var(--bg2); }
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: 2px;
  background: var(--border);
  border-radius: 20px; overflow: hidden;
  border: 1px solid var(--border);
}
.bento-card {
  background: var(--bg2); padding: 36px;
  position: relative; overflow: hidden;
  transition: background .25s;
}
.bento-card:hover { background: #111; }
.bento-voice { grid-column: 1 / 3; grid-row: 1; }
.bento-inner { display: flex; gap: 40px; align-items: center; }
.bento-text { flex: 1; }
.bento-text h3 { font-size: 22px; font-weight: 800; margin-bottom: 10px; letter-spacing: -.02em; }
.bento-text p { font-size: 14px; color: var(--muted); line-height: 1.65; }
.bento-tag {
  display: inline-block; font-size: 11px; font-weight: 700;
  color: var(--orange); background: rgba(255,107,53,.1);
  border: 1px solid rgba(255,107,53,.2);
  padding: 3px 10px; border-radius: 99px; margin-bottom: 12px;
  letter-spacing: .05em;
}
.bento-card h3 { font-size: 18px; font-weight: 800; margin: 8px 0; letter-spacing: -.02em; }
.bento-card p { font-size: 13.5px; color: var(--muted); line-height: 1.6; margin-bottom: 20px; }

/* Voice orb */
.voice-orb {
  width: 100px; height: 100px; flex-shrink: 0;
  position: relative; display: flex; align-items: center; justify-content: center;
}
.voice-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(255,107,53,.3);
  animation: voicePulse 3s ease-in-out infinite;
}
.voice-ring-1 { width: 100%; height: 100%; animation-delay: 0s; }
.voice-ring-2 { width: 80%; height: 80%; animation-delay: .5s; border-color: rgba(255,107,53,.2); }
.voice-ring-3 { width: 60%; height: 60%; animation-delay: 1s; border-color: rgba(255,107,53,.15); }
@keyframes voicePulse {
  0%,100% { transform: scale(1); opacity: .7; }
  50% { transform: scale(1.1); opacity: 1; }
}
.voice-icon { font-size: 36px; position: relative; z-index: 1; }

/* Macro bars mini */
.macro-mini-bars { display: flex; flex-direction: column; gap: 10px; }
.macro-mini-bars > div {
  display: flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 600;
}
.mmb { flex: 1; height: 5px; background: #1a1a1a; border-radius: 99px; overflow: hidden; }
.mmb div { height: 100%; border-radius: 99px; }

/* DB Number */
.db-number {
  font-size: 28px; font-weight: 900; letter-spacing: -.04em;
  background: linear-gradient(135deg, var(--orange), var(--teal));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-top: 8px;
}

/* BMI ring */
.bmi-ring-mini { position: relative; display: inline-block; }
.bmi-center {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  font-size: 14px; font-weight: 800; color: var(--teal); line-height: 1.2;
}
.bmi-center span { font-size: 9px; font-weight: 500; color: var(--muted); }

/* Water vis */
.water-vis {
  margin-top: 8px; background: #1a1a1a; border-radius: 12px;
  height: 48px; position: relative; overflow: hidden;
}
.water-fill-vis {
  position: absolute; bottom: 0; left: 0; right: 0; height: 60%;
  background: linear-gradient(180deg, rgba(66,165,245,.6) 0%, rgba(21,101,192,.8) 100%);
  border-radius: 0 0 12px 12px;
  animation: waterRise 3s ease-in-out infinite alternate;
}
@keyframes waterRise { 0% { height: 50%; } 100% { height: 70%; } }
.water-label-vis {
  position: relative; z-index: 1; font-size: 11px; font-weight: 700;
  color: #fff; text-align: center; padding-top: 6px;
}

/* Privacy badges */
.privacy-badges { display: flex; flex-direction: column; gap: 6px; }
.privacy-badges span {
  font-size: 12px; font-weight: 600; color: var(--green);
  display: flex; align-items: center; gap: 6px;
}

/* Recent chips */
.recent-chips-demo { display: flex; flex-wrap: wrap; gap: 6px; }
.rcd {
  background: rgba(255,255,255,.04); border: 1px solid var(--border2);
  color: var(--muted); font-size: 12px; padding: 5px 12px; border-radius: 99px;
  transition: border-color .2s, color .2s;
}
.rcd:hover { border-color: var(--orange); color: var(--orange); }

/* Lang switch */
.lang-switch-demo { display: flex; gap: 8px; margin-top: 12px; }
.lsd {
  padding: 8px 20px; border-radius: 8px; font-weight: 700; font-size: 14px;
  background: var(--bg3); border: 1px solid var(--border); color: var(--muted);
  cursor: default;
}
.lsd.active { background: rgba(255,107,53,.12); border-color: rgba(255,107,53,.3); color: var(--orange); }

/* ── MOCKUP SECTION ──────────────────────────────────────── */
.mockup-section { background: var(--bg); }
.mockup-grid {
  display: grid; grid-template-columns: 1fr 420px;
  gap: 80px; align-items: center;
}
.feature-list { list-style: none; margin-top: 32px; display: flex; flex-direction: column; gap: 14px; }
.feature-list li { display: flex; align-items: center; gap: 12px; font-size: 15px; color: var(--muted); }
.fl-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* Phone */
.phone-outer { position: relative; display: flex; justify-content: center; }
.phone-body {
  width: 260px;
  background: linear-gradient(160deg, #1a1a1a 0%, #0d0d0d 100%);
  border-radius: 44px;
  border: 1.5px solid #2a2a2a;
  box-shadow:
    0 0 0 1px rgba(255,255,255,.04),
    inset 0 0 0 1px rgba(255,255,255,.03),
    0 40px 100px rgba(0,0,0,.9),
    0 0 80px rgba(255,107,53,.06);
  padding: 48px 14px 28px;
  position: relative;
  animation: phoneTilt 7s ease-in-out infinite;
}
@keyframes phoneTilt {
  0%,100% { transform: perspective(800px) rotateY(-3deg) rotateX(2deg) translateY(0); }
  50% { transform: perspective(800px) rotateY(3deg) rotateX(-2deg) translateY(-12px); }
}
.phone-notch {
  position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
  width: 90px; height: 24px; background: #000;
  border-radius: 0 0 16px 16px;
  display: flex; align-items: center; justify-content: center;
}
.phone-cam {
  width: 10px; height: 10px; border-radius: 50%;
  background: #1a1a1a; border: 1px solid #222;
}
.phone-vol, .phone-power {
  position: absolute; width: 3px; border-radius: 2px; background: #222;
}
.pv1 { left: -4px; top: 90px; height: 28px; }
.pv2 { left: -4px; top: 126px; height: 44px; }
.phone-power { right: -4px; top: 110px; height: 36px; }
.phone-screen {
  background: #0a0a0a; border-radius: 30px;
  padding: 12px 11px; overflow: hidden;
}
.psc-bar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 6px;
}
.psc-ring-wrap {
  position: relative; display: flex; justify-content: center;
  margin-bottom: 10px;
}
.psc-ring-center {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.psc-macros { display: flex; gap: 5px; margin-bottom: 8px; }
.pscm { flex: 1; text-align: center; }
.pscm-b { height: 2.5px; background: #1a1a1a; border-radius: 99px; overflow: hidden; margin: 3px 0; }
.pscm-b div { height: 100%; border-radius: 99px; }
.psc-log { display: flex; flex-direction: column; gap: 3px; margin-bottom: 8px; }
.psc-item {
  display: flex; justify-content: space-between;
  font-size: 8px; padding: 4px 6px;
  background: #111; border-radius: 5px; border: 1px solid #1a1a1a;
}
.psc-water { }
.phone-glow {
  position: absolute; bottom: -50px; left: 50%; transform: translateX(-50%);
  width: 180px; height: 60px;
  background: rgba(255,107,53,.15); filter: blur(40px); border-radius: 50%;
}

/* ── DOWNLOAD SECTION ────────────────────────────────────── */
.download-section { background: var(--bg2); }
.dl-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2px; background: var(--border);
  border-radius: 20px; overflow: hidden; border: 1px solid var(--border);
  margin-bottom: 24px;
}
.dl-card {
  background: var(--bg2); padding: 40px 36px;
  position: relative; overflow: hidden;
}
.dl-card:hover { background: #111; }
.dl-featured {
  background: linear-gradient(160deg, #111 0%, rgba(255,107,53,.05) 100%) !important;
}
.dl-glow {
  position: absolute; top: -60px; right: -60px;
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,107,53,.15) 0%, transparent 70%);
}
.dl-icon { font-size: 48px; margin-bottom: 16px; }
.dl-platform { font-size: 22px; font-weight: 800; letter-spacing: -.02em; margin-bottom: 4px; }
.dl-sub { font-size: 12px; color: var(--muted); margin-bottom: 16px; }
.dl-desc { font-size: 14px; color: var(--muted); line-height: 1.6; margin-bottom: 28px; }
.dl-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--orange); color: #fff;
  padding: 12px 24px; border-radius: 9px;
  font-weight: 700; font-size: 14px;
  transition: background .2s, transform .15s;
  margin-bottom: 16px;
}
.dl-btn:hover { background: var(--orange2); transform: translateY(-2px); }
.dl-avail { font-size: 12px; color: var(--green); font-weight: 600; }
.dl-soon { font-size: 13px; color: var(--muted); margin-top: 16px; }

.install-box {
  background: #0e0e0e; border: 1px solid var(--border);
  border-radius: 14px; padding: 28px 36px;
}
.ib-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 20px; }
.ib-steps { display: flex; align-items: flex-start; gap: 24px; flex-wrap: wrap; }
.ib-step { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: var(--muted); }
.ib-num {
  width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0;
  background: rgba(255,107,53,.12); border: 1px solid rgba(255,107,53,.2);
  color: var(--orange); font-size: 12px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.ib-arrow { color: var(--muted2); font-size: 18px; padding-top: 2px; }

/* ── SUPPORT SECTION ─────────────────────────────────────── */
.support-section { background: var(--bg); }
.support-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.tier-cards { display: flex; gap: 12px; margin: 32px 0; }
.tier-card {
  flex: 1; background: var(--bg3); border: 1px solid var(--border);
  border-radius: 14px; padding: 20px 16px; text-align: center;
  cursor: pointer; transition: border-color .2s, background .2s, transform .15s;
  font-family: var(--font);
}
.tier-card:hover { border-color: rgba(255,107,53,.3); background: rgba(255,107,53,.05); transform: translateY(-2px); }
.tc-active { border-color: var(--orange) !important; background: rgba(255,107,53,.1) !important; }
.tc-emoji { font-size: 28px; margin-bottom: 8px; }
.tc-amount { font-size: 20px; font-weight: 900; color: var(--text); margin-bottom: 4px; }
.tc-label { font-size: 12px; color: var(--muted); }
.paypal-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: linear-gradient(135deg, #003087 0%, #009cde 100%);
  color: #fff; padding: 16px 32px; border-radius: 12px;
  font-weight: 700; font-size: 16px;
  transition: filter .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 4px 24px rgba(0,70,150,.3);
  margin-bottom: 12px;
}
.paypal-btn:hover { filter: brightness(1.12); transform: translateY(-2px); box-shadow: 0 8px 36px rgba(0,70,150,.4); }
.paypal-note { font-size: 12px; color: var(--muted); }

.support-qr { display: flex; justify-content: center; align-items: center; }
.qr-wrap { text-align: center; }
.qr-frame-outer {
  display: inline-block; padding: 16px; background: #fff;
  border-radius: 20px; margin-bottom: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.qr-image { width: 200px; height: 200px; display: block; }
.qr-label { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.qr-sublabel { font-size: 13px; color: var(--muted); }

/* ── FOOTER ──────────────────────────────────────────────── */
footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 64px 0 32px; }
.footer-wrap { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.footer-top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 48px; margin-bottom: 48px; }
.footer-brand { max-width: 280px; }
.fb-logo {
  display: flex; align-items: center; gap: 8px;
  font-size: 18px; font-weight: 900; margin-bottom: 12px;
  background: linear-gradient(135deg, var(--orange), var(--teal));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.fb-logo img { width: 28px; height: 28px; object-fit: contain; }
.fb-tag { font-size: 14px; color: var(--muted); margin-bottom: 12px; }
.fb-badge {
  display: inline-block; font-size: 11px; color: var(--orange);
  background: rgba(255,107,53,.08); border: 1px solid rgba(255,107,53,.15);
  padding: 4px 12px; border-radius: 99px; font-weight: 600;
}
.footer-links { display: flex; gap: 64px; }
.fl-group { display: flex; flex-direction: column; gap: 12px; }
.fl-title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--muted2); margin-bottom: 4px; }
.fl-group a { font-size: 14px; color: var(--muted); transition: color .2s; }
.fl-group a:hover { color: var(--text); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
  padding-top: 28px; border-top: 1px solid var(--border);
  font-size: 13px; color: var(--muted2);
}
.footer-bottom a { color: var(--muted); transition: color .2s; }
.footer-bottom a:hover { color: var(--orange); }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento-voice { grid-column: 1 / 3; }
  .mockup-grid { grid-template-columns: 1fr; }
  .phone-outer { order: -1; }
  .dl-grid { grid-template-columns: 1fr; }
  .support-grid { grid-template-columns: 1fr; }
  .preview-rp { display: none; }
}

@media (max-width: 768px) {
  .nav-center {
    display: none; position: fixed; inset: 0;
    background: rgba(8,8,8,.97); backdrop-filter: blur(20px);
    flex-direction: column; align-items: center; justify-content: center;
    gap: 28px; font-size: 18px; z-index: 99; padding: 80px 24px;
  }
  .nav-center.open { display: flex; }
  .nav-center a { font-size: 20px; }
  .nav-hamburger { display: flex; z-index: 101; position: relative; }
  .nav-btn { display: none; }

  .hero { padding: 100px 20px 60px; }
  .hero-h1 { font-size: 2.8rem; }
  .br-lg { display: none; }
  .hero-preview { display: none; }
  .hero-actions { flex-direction: column; align-items: stretch; text-align: center; }

  section { padding: 80px 0; }
  .section-wrap { padding: 0 20px; }

  .bento { grid-template-columns: 1fr; }
  .bento-voice { grid-column: 1; }
  .bento-inner { flex-direction: column; }

  .section-h2 { font-size: 2.2rem; }
  .footer-links { gap: 32px; }
  .footer-top { flex-direction: column; }
  .ib-steps { flex-direction: column; }
  .ib-arrow { transform: rotate(90deg); }
  .tier-cards { gap: 8px; }

  .preview-sidebar { display: none; }
  .preview-body { height: auto; }
  .preview-main { padding: 14px; }
}