/* ════════════════════════════════════════════════════════════
   UNLKD — SHARED DESIGN SYSTEM
   Premium dark theme · Electric cyan accent · Inter
   Used across index + all pack pages.
═══════════════════════════════════════════════════════════════ */

:root {
  /* Accent */
  --accent: #00C2FF;
  --accent-2: #14CEFF;
  --accent-deep: #05101A;
  --accent-glow-sm: 0 0 18px rgba(0,194,255,.38), 0 0 36px rgba(0,194,255,.14);
  --accent-glow-lg: 0 0 28px rgba(0,194,255,.52), 0 0 70px rgba(0,194,255,.22), 0 0 120px rgba(0,194,255,.08);
  --accent-border: rgba(0,194,255,.25);
  --accent-bg: rgba(0,194,255,.06);

  /* Surfaces — subtle blue-black depth */
  --bg: #07090D;
  --bg-1: #0B0E13;
  --bg-2: #10141B;
  --bg-3: #161B24;
  --card: rgba(255,255,255,.04);
  --card-2: rgba(255,255,255,.055);
  --border: rgba(255,255,255,.08);
  --border-strong: rgba(255,255,255,.14);

  /* Text */
  --text: #FFFFFF;
  --text-soft: #E7EAF0;
  --muted: #A4ABBA;
  --dim: #6B7280;

  /* Status */
  --green: #4ADE80;
  --gold: #FBBF24;

  /* Geometry */
  --r-sm: 10px;
  --r: 14px;
  --r-lg: 22px;
  --r-xl: 28px;
  --ease: cubic-bezier(.4,0,.2,1);
  --ease-out: cubic-bezier(.16,1,.3,1);

  /* Type scale */
  --fs-body: 16px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: var(--fs-body);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (max-width: 767px) { body { padding-bottom: 78px; } }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

::selection { background: rgba(0,194,255,.28); color: #fff; }

/* Subtle global film-grain + vignette feel via body gradient layers */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1200px 700px at 50% -10%, rgba(0,194,255,.06), transparent 60%),
    radial-gradient(900px 600px at 90% 10%, rgba(0,140,255,.04), transparent 55%);
  pointer-events: none;
}

/* ─── LAYOUT ─── */
.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 22px; }
.container-narrow { max-width: 820px; }

/* ─── TYPOGRAPHY ─── */
h1, h2, h3 { line-height: 1.1; letter-spacing: -.03em; }

.kicker {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 11px; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 14px;
}

.grad-text {
  background: linear-gradient(180deg, #fff 0%, #c9d4e2 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.accent-text { color: var(--accent); }

/* ─── SCROLL REVEAL ─── */
.f { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.f.on { opacity: 1; transform: translateY(0); }
.f.d1 { transition-delay: .08s; }
.f.d2 { transition-delay: .16s; }
.f.d3 { transition-delay: .24s; }
.f.d4 { transition-delay: .32s; }
@media (prefers-reduced-motion: reduce) {
  .f { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: inherit; font-size: 15px; font-weight: 700; letter-spacing: .01em;
  border: none; cursor: pointer; border-radius: 12px; padding: 15px 26px;
  white-space: nowrap; position: relative;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s, border-color .2s, color .2s;
}
.btn-p { background: var(--accent); color: var(--accent-deep); box-shadow: var(--accent-glow-sm); }
.btn-p:hover { background: var(--accent-2); box-shadow: var(--accent-glow-lg); transform: translateY(-2px); }
.btn-p:active { transform: translateY(0); }
.btn-g {
  background: rgba(255,255,255,.03); color: var(--text);
  border: 1px solid var(--border-strong);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.btn-g:hover { border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.06); transform: translateY(-1px); }
.btn-lg { font-size: 16.5px; padding: 18px 34px; }
.btn-w { width: 100%; }

@keyframes cta-pulse {
  0%,100% { box-shadow: var(--accent-glow-sm); }
  50%     { box-shadow: var(--accent-glow-lg); }
}
.cta-pulse { animation: cta-pulse 2.8s ease-in-out infinite; }

/* ─── NAV ─── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 8500;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 14px 22px;
  background: rgba(7,9,13,.55);
  -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: background .35s var(--ease), border-color .35s var(--ease), padding .35s var(--ease);
}
.nav.scrolled { background: rgba(7,9,13,.9); border-bottom-color: var(--border); padding: 10px 22px; }
.nav-logo { font-size: 19px; font-weight: 900; letter-spacing: -.02em; color: var(--text); display: flex; align-items: center; }
.nav-logo span { color: var(--accent); }
.nav-links { display: none; align-items: center; gap: 28px; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--muted); transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav .btn { padding: 10px 18px; font-size: 13.5px; }
.nav-back { font-size: 13.5px; font-weight: 600; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; transition: color .2s; }
.nav-back:hover { color: var(--accent); }
@media (min-width: 900px) { .nav-links { display: flex; } }

/* ─── ANNOUNCEMENT BAR ─── */
.ann {
  background: var(--accent-bg); border-bottom: 1px solid var(--accent-border);
  text-align: center; padding: 9px 20px; margin-top: 62px;
  font-size: 11.5px; font-weight: 600; color: var(--accent);
  letter-spacing: .06em; text-transform: uppercase;
}
.ann-text { transition: opacity .4s ease; display: inline-block; }
.ann-text.fade-out { opacity: 0; }

/* ─── SECTIONS ─── */
section { padding: 84px 0; position: relative; }
.sec-label {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 13px;
}
.sec-h { font-size: clamp(28px, 5vw, 46px); font-weight: 800; color: var(--text); margin-bottom: 14px; letter-spacing: -.03em; }
.sec-sub { font-size: clamp(16px, 2vw, 18px); color: var(--muted); max-width: 560px; line-height: 1.7; }
.sec-header { margin-bottom: 56px; }
.sec-header.center { text-align: center; }
.sec-header.center .sec-sub { margin: 0 auto; }
.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); border: none; }

/* ─── HERO ─── */
.hero { position: relative; overflow: hidden; padding: 56px 0 72px; }
#pcanvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; }
.hero-glow {
  position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
  width: 1000px; height: 700px; z-index: 0; pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(0,194,255,.10) 0%, transparent 68%);
}
.hero-grain {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23g)' opacity='.05'/%3E%3C/svg%3E");
  background-size: 200px;
}
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr; gap: 44px; align-items: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent); background: rgba(0,194,255,.08);
  border: 1px solid rgba(0,194,255,.22); border-radius: 100px; padding: 7px 15px; margin-bottom: 22px;
}
.eyebrow-dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 8px var(--accent); animation: blink 2.2s ease-in-out infinite; }
@keyframes blink { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .45; transform: scale(.65); } }

.hero h1 { font-size: clamp(36px, 7.5vw, 64px); font-weight: 900; color: var(--text); margin-bottom: 20px; letter-spacing: -.035em; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-sub { font-size: clamp(16.5px, 2.4vw, 20px); color: var(--muted); max-width: 600px; margin-bottom: 14px; line-height: 1.6; }
.hero-sub strong { color: var(--text-soft); font-weight: 600; }
.hero-micro { font-size: 14px; color: var(--dim); margin-bottom: 30px; }
.hero-micro b { color: var(--accent); font-weight: 700; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.hero-trust-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; font-size: 13px; color: var(--dim); margin-top: 22px; }
.hero-trust-row span { display: inline-flex; align-items: center; gap: 6px; }

@media (min-width: 940px) {
  .hero { padding: 80px 0 90px; }
  .hero-inner { grid-template-columns: 1.05fr .95fr; gap: 56px; }
  .hero-copy { text-align: left; }
  .hero-ctas { justify-content: flex-start; }
}
@media (max-width: 939px) {
  .hero-copy { text-align: center; }
  .eyebrow { margin-left: auto; margin-right: auto; }
  .hero-sub, .hero-micro { margin-left: auto; margin-right: auto; }
  .hero-ctas, .hero-trust-row { justify-content: center; }
}

/* ─── CHAT MOCK (hero visual + demo) ─── */
.chat-mock {
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border-strong); border-radius: var(--r-lg);
  box-shadow: 0 30px 80px rgba(0,0,0,.5), 0 0 0 1px rgba(0,194,255,.05);
  overflow: hidden;
}
.chat-bar { display: flex; align-items: center; gap: 8px; padding: 13px 16px; border-bottom: 1px solid var(--border); background: rgba(255,255,255,.02); }
.chat-dot { width: 11px; height: 11px; border-radius: 50%; }
.chat-dot.r { background: #FF5F57; } .chat-dot.y { background: #FEBC2E; } .chat-dot.g { background: #28C840; }
.chat-title { margin-left: 8px; font-size: 12px; color: var(--dim); font-weight: 600; letter-spacing: .02em; }
.chat-pill { margin-left: auto; font-size: 10.5px; font-weight: 700; color: var(--accent); background: rgba(0,194,255,.1); border: 1px solid rgba(0,194,255,.25); border-radius: 100px; padding: 3px 10px; letter-spacing: .04em; }
.chat-body { padding: 18px; display: flex; flex-direction: column; gap: 14px; max-height: 460px; overflow: hidden; position: relative; }
.chat-body.tall { max-height: none; }
.chat-msg { display: flex; gap: 11px; align-items: flex-start; }
.chat-avatar { width: 30px; height: 30px; border-radius: 9px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 800; }
.chat-avatar.user { background: rgba(255,255,255,.08); color: var(--muted); }
.chat-avatar.ai { background: rgba(0,194,255,.14); color: var(--accent); border: 1px solid rgba(0,194,255,.25); }
.chat-bubble { font-size: 14px; line-height: 1.68; border-radius: 12px; padding: 12px 15px; }
.chat-bubble.user { background: rgba(255,255,255,.05); color: var(--text-soft); border: 1px solid var(--border); }
.chat-bubble.ai { background: rgba(0,194,255,.045); color: var(--text-soft); border: 1px solid rgba(0,194,255,.16); }
.chat-bubble.ai strong { color: var(--accent); font-weight: 700; }
.chat-bubble.ai .ln { display: block; margin: 6px 0; }
.chat-bubble.ai .ln b { color: #fff; font-weight: 700; }
.chat-fade { position: absolute; left: 0; right: 0; bottom: 0; height: 90px; background: linear-gradient(180deg, transparent, var(--bg-1)); pointer-events: none; }
.chat-tag { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 4px; }
.chat-tag.bad { color: var(--dim); } .chat-tag.good { color: var(--accent); }

/* ─── LOGO / PLATFORM STRIP ─── */
.strip { background: var(--bg-1); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 20px 22px; }
.strip-inner { max-width: 1140px; margin: 0 auto; display: flex; align-items: center; justify-content: center; gap: 14px 34px; flex-wrap: wrap; }
.strip-label { font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--dim); }
.strip-logo { display: inline-flex; align-items: center; gap: 9px; font-size: 16px; font-weight: 800; color: var(--text-soft); letter-spacing: -.01em; }
.strip-logo svg { opacity: .9; }

/* ─── PROOF BAR ─── */
.proof { background: var(--bg-1); border-bottom: 1px solid var(--border); padding: 18px 24px; }
.proof-inner { display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; }
.stars { color: var(--gold); font-size: 18px; letter-spacing: 2px; }
.proof-copy { font-size: 14.5px; color: var(--muted); font-weight: 500; }
@media (min-width: 768px) { .proof-inner { flex-direction: row; justify-content: center; gap: 20px; } }

/* ─── STATS BAR ─── */
.stats-bar { background: var(--bg); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 14px 20px; }
.stats-inner { max-width: 1000px; margin: 0 auto; display: flex; align-items: stretch; justify-content: center; }
.stat-item { display: flex; flex-direction: column; align-items: center; flex: 1; padding: 8px 6px; }
.stat-item + .stat-item { border-left: 1px solid var(--border); }
.stat-num { font-size: 22px; font-weight: 900; color: var(--accent); letter-spacing: -.02em; line-height: 1.1; }
.stat-label { font-size: 11px; color: var(--dim); font-weight: 500; letter-spacing: .03em; margin-top: 3px; text-align: center; }

/* ─── PROBLEM / GENERIC SECTION ─── */
.problem-bg { background: var(--bg-1); }
.problem-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.problem-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 26px 24px; }
.problem-card .pc-icon { font-size: 24px; margin-bottom: 12px; }
.problem-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.problem-card p { font-size: 15px; color: var(--muted); line-height: 1.7; }
@media (min-width: 768px) { .problem-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; } }

/* ─── BEFORE / AFTER ─── */
.ba-bg { background: var(--bg); }
.ba-grid { display: grid; grid-template-columns: 1fr; gap: 28px; }
.ba-pair { display: grid; grid-template-columns: 1fr; gap: 12px; }
.ba-card { padding: 22px; border-radius: var(--r); }
.ba-label { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 10px; display: flex; align-items: center; gap: 7px; }
.ba-before { background: rgba(255,255,255,.02); border: 1px solid rgba(255,255,255,.07); }
.ba-before .ba-label { color: var(--dim); }
.ba-before p { color: var(--muted); font-size: 15px; font-style: italic; line-height: 1.65; }
.ba-after { background: rgba(0,194,255,.05); border: 1px solid rgba(0,194,255,.24); position: relative; }
.ba-after .ba-label { color: var(--accent); }
.ba-after p { color: var(--text-soft); font-size: 15px; line-height: 1.75; }
@media (min-width: 768px) { .ba-pair { grid-template-columns: 1fr 1fr; gap: 16px; align-items: stretch; } .ba-card { display: flex; flex-direction: column; } }

/* ─── DEMO SECTION ─── */
.demo-bg { background: var(--bg-1); position: relative; overflow: hidden; }
.demo-bg::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 800px; height: 500px; background: radial-gradient(ellipse, rgba(0,194,255,.06), transparent 70%); pointer-events: none; }
.demo-wrap { max-width: 760px; margin: 0 auto; position: relative; z-index: 1; }
.demo-note { text-align: center; font-size: 13px; color: var(--dim); margin-top: 18px; }

/* ─── HOW IT WORKS ─── */
.hiw-bg { background: var(--bg); }
.steps { display: grid; grid-template-columns: 1fr; gap: 18px; }
.step { position: relative; background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 30px 26px; overflow: hidden; transition: border-color .3s, transform .3s var(--ease); }
.step:hover { border-color: var(--accent-border); transform: translateY(-3px); }
.step::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--accent-border), transparent); }
.step-num { font-size: 52px; font-weight: 900; color: var(--accent); line-height: 1; margin-bottom: 14px; font-variant-numeric: tabular-nums; opacity: .85; }
.step-icon { font-size: 26px; margin-bottom: 12px; }
.step h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 15px; color: var(--muted); line-height: 1.7; }
@media (min-width: 768px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 22px; } }

/* HIW tabs */
.hiw-tabs { display: flex; gap: 5px; margin: 0 auto 38px; background: rgba(255,255,255,.04); border: 1px solid var(--border); border-radius: 12px; padding: 5px; width: fit-content; }
.hiw-tab { background: none; border: none; font-family: inherit; font-size: 13.5px; font-weight: 600; color: var(--muted); padding: 10px 20px; border-radius: 8px; cursor: pointer; transition: background .22s, color .22s; display: flex; align-items: center; gap: 7px; white-space: nowrap; }
.hiw-tab.active { background: var(--accent); color: var(--accent-deep); }
.hiw-tab:not(.active):hover { color: var(--text); background: rgba(255,255,255,.06); }
.hiw-panel { display: none; } .hiw-panel.active { display: block; }
.gpt-method { margin-bottom: 30px; } .gpt-method:last-child { margin-bottom: 0; }
.gpt-method-header { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.gpt-method-title { font-size: 13px; font-weight: 700; color: var(--text); }
.gpt-badge { font-size: 10px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; padding: 4px 10px; border-radius: 100px; }
.gpt-badge.free { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); color: var(--muted); }
.gpt-badge.plus { background: rgba(16,163,127,.12); border: 1px solid rgba(16,163,127,.3); color: #10A37F; }
.gpt-method-divider { border: none; border-top: 1px solid var(--border); margin: 30px 0; }

/* ─── OBJECTION / WHY-NOT-DIY ─── */
.diy-bg { background: var(--bg-2); position: relative; overflow: hidden; }
.diy-grid { display: grid; grid-template-columns: 1fr; gap: 18px; margin-top: 8px; }
.diy-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 28px 26px; transition: border-color .3s, transform .3s var(--ease); }
.diy-card:hover { border-color: var(--accent-border); transform: translateY(-3px); }
.diy-card .n { font-size: 13px; font-weight: 800; color: var(--accent); letter-spacing: .1em; margin-bottom: 12px; }
.diy-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 9px; }
.diy-card p { font-size: 15px; color: var(--muted); line-height: 1.72; }
@media (min-width: 768px) { .diy-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; } }

/* ─── AUTHORITY ─── */
.auth-bg { background: var(--bg); }
.auth-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.auth-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 28px 26px; transition: border-color .3s, transform .3s var(--ease); }
.auth-card:hover { border-color: var(--accent-border); transform: translateY(-3px); }
.auth-icon { width: 46px; height: 46px; background: rgba(0,194,255,.08); border: 1px solid rgba(0,194,255,.18); border-radius: 13px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.auth-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.auth-card p { font-size: 14.5px; color: var(--muted); line-height: 1.7; }
@media (min-width: 768px) { .auth-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; } }

/* ─── PACKS ─── */
.packs-bg { background: var(--bg-1); }
.packs-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.pack { position: relative; background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 28px 26px; display: flex; flex-direction: column; transition: transform .3s var(--ease), border-color .3s, box-shadow .3s; overflow: hidden; }
.pack::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,194,255,.03) 0%, transparent 55%); opacity: 0; transition: opacity .3s; pointer-events: none; }
.pack:hover { border-color: var(--accent-border); transform: translateY(-5px); box-shadow: 0 24px 50px rgba(0,0,0,.32); }
.pack:hover::after { opacity: 1; }
.pack-icon { margin-bottom: 16px; line-height: 0; }
.pack h3 { font-size: 19px; font-weight: 800; margin-bottom: 14px; }
.pack-feats { list-style: none; margin-bottom: 16px; flex: 1; }
.pack-feats li { font-size: 14px; color: var(--muted); padding: 5px 0; display: flex; align-items: flex-start; gap: 9px; line-height: 1.55; }
.pack-feats li::before { content: '→'; color: var(--accent); font-size: 12px; flex-shrink: 0; margin-top: 3px; }
.pack-for { font-size: 11px; color: var(--dim); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 18px; line-height: 1.5; }
.pack-price-row { display: flex; align-items: baseline; gap: 10px; margin-bottom: 16px; }
.pack-was { font-size: 14px; color: var(--dim); text-decoration: line-through; }
.pack-now { font-size: 32px; font-weight: 900; color: var(--text); letter-spacing: -.02em; }
.pack-actions { display: flex; flex-direction: column; gap: 9px; }
.pack-learn { font-size: 13px; font-weight: 600; color: var(--muted); text-align: center; transition: color .2s; }
.pack-learn:hover { color: var(--accent); }
@media (min-width: 768px) { .packs-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; } }

/* ─── BUNDLE ─── */
.bundle-bg { background: var(--bg); position: relative; overflow: hidden; padding: 56px 0; }
.bundle-bg::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 760px; height: 540px; background: radial-gradient(ellipse, rgba(0,194,255,.08), transparent 70%); pointer-events: none; }
@keyframes bundle-glow { 0%,100% { box-shadow: 0 0 36px rgba(0,194,255,.12), 0 24px 64px rgba(0,0,0,.45); } 50% { box-shadow: 0 0 64px rgba(0,194,255,.22), 0 24px 64px rgba(0,0,0,.45); } }
.bundle-card { position: relative; z-index: 1; background: linear-gradient(180deg, rgba(0,194,255,.06), rgba(0,194,255,.02)); border: 1px solid rgba(0,194,255,.3); border-radius: var(--r-xl); padding: 44px 30px; max-width: 700px; margin: 0 auto; animation: bundle-glow 3.5s ease-in-out infinite; }
.bundle-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--accent); color: var(--accent-deep); font-size: 10.5px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; padding: 6px 16px; border-radius: 100px; white-space: nowrap; }
.bundle-card h2 { font-size: clamp(26px, 4.5vw, 40px); font-weight: 900; margin-bottom: 6px; text-align: center; }
.bundle-sub { color: var(--muted); font-size: 16px; margin-bottom: 28px; text-align: center; }
.bundle-list { list-style: none; margin-bottom: 28px; display: grid; gap: 12px; max-width: 380px; margin-left: auto; margin-right: auto; }
.bundle-list li { display: flex; align-items: center; gap: 12px; font-size: 16px; font-weight: 500; }
.bundle-list li::before { content: '✓'; display: inline-flex; align-items: center; justify-content: center; width: 23px; height: 23px; background: rgba(0,194,255,.14); color: var(--accent); border-radius: 50%; font-size: 12px; font-weight: 900; flex-shrink: 0; }
.bundle-price { text-align: center; }
.price-was { font-size: 16px; color: var(--dim); text-decoration: line-through; margin-bottom: 2px; }
.price-now { font-size: clamp(42px, 7vw, 58px); font-weight: 900; color: var(--text); letter-spacing: -.03em; line-height: 1; margin-bottom: 12px; }
.price-save { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; font-weight: 700; color: var(--green); background: rgba(74,222,128,.1); border: 1px solid rgba(74,222,128,.2); border-radius: 100px; padding: 5px 13px; margin-bottom: 24px; }
.bundle-social { font-size: 13px; font-weight: 600; color: var(--muted); margin-bottom: 16px; display: flex; align-items: center; justify-content: center; gap: 8px; }
.bundle-social::before { content: ''; width: 7px; height: 7px; background: var(--green); border-radius: 50%; }
.bundle-trust { text-align: center; margin-top: 14px; font-size: 12.5px; color: var(--dim); }
@media (min-width: 768px) { .bundle-card { padding: 56px 52px; } }

/* ─── GUARANTEE BADGE (reusable) ─── */
.guarantee-badge { display: flex; align-items: flex-start; gap: 8px; font-size: 12.5px; color: var(--muted); line-height: 1.6; margin: 12px auto 0; max-width: 420px; text-align: left; }
.guarantee-badge svg { flex-shrink: 0; margin-top: 2px; opacity: .7; color: var(--accent); }
.guarantee-badge b { color: var(--text-soft); font-weight: 700; }

/* ─── FREE SAMPLE ─── */
.sample-bg { background: var(--bg-2); }
.sample-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 40px 28px; max-width: 720px; margin: 0 auto; position: relative; overflow: hidden; }
.sample-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--accent-border), transparent); }
.sample-gate { margin-top: 26px; }
.sample-email-row { display: flex; flex-direction: column; gap: 10px; }
@keyframes sample-fade-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
.sample-reveal { display: none; margin-top: 26px; }
.sample-reveal.visible { display: block; animation: sample-fade-in .45s var(--ease) both; }
.sample-reveal-label { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.sample-prompt-box { display: block; width: 100%; background: rgba(0,194,255,.04); border: 1px solid rgba(0,194,255,.2); border-radius: var(--r); padding: 20px; font-family: inherit; font-size: 14px; color: var(--muted); line-height: 1.78; white-space: pre-wrap; word-break: break-word; margin-bottom: 12px; }
@media (min-width: 520px) { .sample-email-row { flex-direction: row; align-items: flex-start; } .sample-email-row .req-input { flex: 1; min-width: 0; } .sample-email-row .btn { width: auto; white-space: nowrap; flex-shrink: 0; } }
@media (min-width: 768px) { .sample-card { padding: 50px 48px; } }

/* ─── INPUTS / FORMS ─── */
.req-input { width: 100%; background: rgba(255,255,255,.04); border: 1px solid var(--border); border-radius: 10px; padding: 15px 16px; font-family: inherit; font-size: 16px; color: var(--text); outline: none; transition: border-color .25s, background .25s; -webkit-appearance: none; }
.req-input::placeholder { color: var(--dim); }
.req-input:focus { border-color: rgba(0,194,255,.4); background: rgba(0,194,255,.03); }
.req-error { font-size: 12px; color: #F87171; display: none; padding-left: 2px; }
.req-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 40px 28px; max-width: 620px; margin: 0 auto; }
.req-form { display: grid; gap: 10px; margin-top: 26px; }
.req-success { display: none; text-align: center; padding: 32px 0 8px; }
.req-success-icon { width: 48px; height: 48px; background: rgba(0,194,255,.1); border: 1px solid rgba(0,194,255,.22); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; font-size: 21px; color: var(--accent); font-weight: 700; }
.req-success p { font-size: 16px; color: var(--muted); line-height: 1.7; }
.req-bg { background: var(--bg); }
@media (min-width: 768px) { .req-card { padding: 50px 48px; } }

/* ─── TESTIMONIALS ─── */
.testimonials-bg { background: var(--bg-1); }
.testimonials-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.testimonial-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 28px 26px; display: flex; flex-direction: column; gap: 10px; transition: border-color .3s, transform .3s var(--ease); }
.testimonial-card:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.testimonial-stars { color: var(--gold); font-size: 15px; letter-spacing: 2px; }
.testimonial-quote { font-size: 15px; color: var(--muted); line-height: 1.74; flex: 1; font-style: italic; }
.testimonial-quote::before { content: '"'; } .testimonial-quote::after { content: '"'; }
.testimonial-name { font-size: 14px; font-weight: 700; color: var(--text); margin-top: 4px; }
.testimonial-location { font-size: 11.5px; color: var(--dim); letter-spacing: .04em; margin-top: 2px; }
@media (min-width: 768px) { .testimonials-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; } }

/* ─── FAQ ─── */
.faq-bg { background: var(--bg); }
.faq-wrap { max-width: 720px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: var(--r); margin-bottom: 10px; overflow: hidden; transition: border-color .3s, background .3s; }
.faq-item.open { border-color: var(--accent-border); background: rgba(0,194,255,.02); }
.faq-q { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 19px 22px; cursor: pointer; font-size: 15.5px; font-weight: 600; color: var(--text); user-select: none; transition: color .25s; }
.faq-q:hover { color: var(--accent); }
.faq-icon { width: 24px; height: 24px; border-radius: 50%; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 16px; color: var(--muted); transition: transform .32s var(--ease), background .2s, border-color .2s, color .2s; }
.faq-item.open .faq-icon { background: var(--accent); border-color: var(--accent); color: var(--accent-deep); transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .38s var(--ease); }
.faq-a-inner { padding: 0 22px 19px; font-size: 15px; color: var(--muted); line-height: 1.78; }

/* ─── FINAL CTA ─── */
.final-bg { background: var(--bg-1); position: relative; overflow: hidden; }
.final-bg::before { content: ''; position: absolute; top: -80px; left: 50%; transform: translateX(-50%); width: 820px; height: 520px; background: radial-gradient(ellipse, rgba(0,194,255,.09), transparent 68%); pointer-events: none; }
.final-inner { position: relative; z-index: 1; text-align: center; }
.final-inner h2 { font-size: clamp(30px, 5.5vw, 52px); font-weight: 900; margin-bottom: 14px; letter-spacing: -.03em; }
.final-inner p { font-size: clamp(16px, 2.2vw, 18px); color: var(--muted); margin: 0 auto 32px; max-width: 480px; line-height: 1.7; }
.final-ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }
.final-trust { display: flex; align-items: center; justify-content: center; gap: 18px; flex-wrap: wrap; font-size: 12.5px; color: var(--dim); }

/* ─── CTA URGENCY ─── */
.cta-urgency { font-size: 12px; color: var(--dim); text-align: center; margin-top: 10px; }

/* ─── FOOTER ─── */
footer { background: var(--bg); border-top: 1px solid var(--border); padding: 44px 20px 28px; }
.footer-grid { max-width: 1140px; margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 28px; }
.footer-brand .nav-logo { margin-bottom: 12px; }
.footer-brand p { font-size: 13.5px; color: var(--dim); line-height: 1.6; max-width: 300px; }
.footer-col h4 { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.footer-col a { display: block; font-size: 14px; color: var(--dim); margin-bottom: 10px; transition: color .2s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { max-width: 1140px; margin: 32px auto 0; padding-top: 22px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 8px; align-items: center; text-align: center; }
.footer-copy { font-size: 12.5px; color: var(--dim); }
.footer-legal { font-size: 10px; letter-spacing: .07em; text-transform: uppercase; color: var(--dim); opacity: .6; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; } .footer-bottom { flex-direction: row; justify-content: space-between; } }

/* ─── FLOATING CART ─── */
.cart-btn { position: fixed; top: 70px; right: 18px; z-index: 8000; width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; background: rgba(20,24,30,.8); border: 1px solid var(--border-strong); border-radius: 50%; color: var(--text); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); transition: color .25s, background .25s, border-color .25s, transform .22s var(--ease); }
.cart-btn:hover { color: var(--accent); background: rgba(0,194,255,.08); border-color: rgba(0,194,255,.32); transform: translateY(-1px); }

/* ─── MOBILE STICKY BAR ─── */
.sticky-bar { position: fixed; bottom: 0; left: 0; right: 0; z-index: 9000; background: rgba(7,9,13,.96); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); border-top: 1px solid var(--accent-border); padding: 10px 16px; padding-bottom: calc(10px + env(safe-area-inset-bottom)); display: flex; }
@media (min-width: 768px) { .sticky-bar { display: none !important; } }

/* ─── EXIT POPUP ─── */
.popup-overlay { position: fixed; inset: 0; z-index: 9999; background: rgba(0,0,0,.76); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; pointer-events: none; transition: opacity .35s var(--ease); }
.popup-overlay.active { opacity: 1; pointer-events: auto; }
.popup-card { position: relative; background: var(--bg-2); border: 1px solid rgba(0,194,255,.28); border-radius: var(--r-xl); padding: 40px 32px; max-width: 450px; width: 100%; text-align: center; box-shadow: 0 32px 80px rgba(0,0,0,.55), 0 0 60px rgba(0,194,255,.08); transform: translateY(18px); transition: transform .38s var(--ease); }
.popup-overlay.active .popup-card { transform: translateY(0); }
.popup-close { position: absolute; top: 12px; right: 14px; background: none; border: none; color: var(--dim); font-size: 24px; cursor: pointer; line-height: 1; padding: 6px 8px; transition: color .2s; }
.popup-close:hover { color: var(--text); }
.popup-h { font-size: 24px; font-weight: 900; letter-spacing: -.02em; margin-bottom: 8px; }
.popup-sub { font-size: 15px; color: var(--muted); line-height: 1.6; margin-bottom: 22px; }
.popup-input { width: 100%; background: rgba(255,255,255,.05); border: 1px solid var(--border); border-radius: 10px; padding: 15px 16px; font-family: inherit; font-size: 16px; color: var(--text); outline: none; margin-bottom: 10px; -webkit-appearance: none; transition: border-color .25s, background .25s; }
.popup-input:focus { border-color: rgba(0,194,255,.4); background: rgba(0,194,255,.03); }
.popup-note { font-size: 11.5px; color: var(--dim); margin-top: 10px; }
.popup-success { display: none; padding: 16px 0 8px; }
.popup-success-icon { width: 50px; height: 50px; background: rgba(0,194,255,.1); border: 1px solid rgba(0,194,255,.22); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; font-size: 23px; color: var(--accent); font-weight: 700; }
.popup-success p { font-size: 16px; font-weight: 600; color: var(--text); }

/* ─── PACK PAGE HERO (interior pages) ─── */
.pack-hero { position: relative; overflow: hidden; padding: 50px 0 60px; }
.pack-hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
.pack-hero h1 { font-size: clamp(34px, 6.5vw, 58px); font-weight: 900; letter-spacing: -.035em; margin-bottom: 18px; }
.pack-hero h1 em { font-style: normal; color: var(--accent); }
.pack-hero .lead { font-size: clamp(16.5px, 2.3vw, 19px); color: var(--muted); line-height: 1.6; margin-bottom: 26px; max-width: 580px; }
.pack-badge-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }
.pack-chip { font-size: 12px; font-weight: 600; color: var(--text-soft); background: rgba(255,255,255,.05); border: 1px solid var(--border); border-radius: 100px; padding: 7px 14px; display: inline-flex; align-items: center; gap: 6px; }
.pack-buybox { background: linear-gradient(180deg, rgba(0,194,255,.06), rgba(0,194,255,.02)); border: 1px solid rgba(0,194,255,.3); border-radius: var(--r-xl); padding: 30px 28px; box-shadow: 0 24px 60px rgba(0,0,0,.4); }
.pack-buybox .price-now { font-size: 48px; text-align: left; }
.pack-buybox .price-was { text-align: left; }
@media (min-width: 940px) { .pack-hero-inner { grid-template-columns: 1.1fr .9fr; gap: 52px; } }

/* ─── FEATURE LIST (pack pages) ─── */
.feature-bg { background: var(--bg-1); }
.feature-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.feature-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 26px 24px; transition: border-color .3s, transform .3s var(--ease); }
.feature-card:hover { border-color: var(--accent-border); transform: translateY(-3px); }
.feature-card .fc-icon { width: 42px; height: 42px; background: rgba(0,194,255,.08); border: 1px solid rgba(0,194,255,.18); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 14px; }
.feature-card h3 { font-size: 16.5px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 14.5px; color: var(--muted); line-height: 1.7; }
@media (min-width: 768px) { .feature-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; } }

/* ─── SECTION PADDING DESKTOP ─── */
@media (min-width: 768px) {
  section { padding: 104px 0; }
  .bundle-bg { padding: 70px 0; }
}
@media (max-width: 767px) {
  section { padding: 68px 0; }
  .btn { width: 100%; }
  .hero-ctas .btn { width: 100%; }
}