:root {
  --bg: #0B0B0F;
  --fg: #F5F5F7;
  --muted: #8A8A92;
  --line: #1E1E26;
  --accent: #7C5CFF;
  --accent-2: #FF7A5C;
  --card: #11111A;
  --card-2: #15151F;
  --ok: #4ADE80;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
html, body { background: var(--bg); color: var(--fg);
  font-family: -apple-system, 'Inter', 'Söhne', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.55; }

main { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* NAV */
.nav { display: flex; justify-content: space-between; align-items: center;
  padding: 24px 40px; border-bottom: 1px solid var(--line); position: sticky; top: 0;
  backdrop-filter: blur(12px); background: rgba(11,11,15,0.75); z-index: 10; }
.wordmark { font-weight: 700; letter-spacing: 0.18em; font-size: 15px;
  display: inline-flex; align-items: center; gap: 10px; color: var(--fg); text-decoration: none; }
.wordmark img { display: block; }
.nav-right { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.dot { width: 8px; height: 8px; background: var(--ok); border-radius: 50%; box-shadow: 0 0 12px var(--ok); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1 } 50% { opacity: 0.4 } }
.status { text-transform: uppercase; letter-spacing: 0.14em; }

/* HERO */
.hero { padding: 80px 0 40px; }
.h1 { font-size: clamp(40px, 6vw, 72px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.02; }
.h1 em { font-style: normal; background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.muted { color: var(--muted); }
.lede { margin: 28px 0 32px; font-size: 19px; color: var(--muted); max-width: 620px; }
.btn-primary { display: inline-block; background: var(--fg); color: var(--bg);
  padding: 14px 24px; border-radius: 100px; font-weight: 600; text-decoration: none;
  border: none; cursor: pointer; font-size: 15px; transition: transform .15s ease; }
.btn-primary:hover { transform: translateY(-1px); }

.storyboard { margin-top: 72px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.sb-frame { background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 20px 16px; aspect-ratio: 16/10; display: flex; flex-direction: column; justify-content: space-between;
  transition: transform .3s ease, border-color .3s ease; }
.sb-frame:hover { transform: translateY(-4px); border-color: var(--accent); }
.sb-label { font-size: 11px; letter-spacing: 0.15em; color: var(--muted); text-transform: uppercase; }
.sb-text { font-size: 15px; font-weight: 500; }
.sb-text em { font-style: normal; color: var(--accent); }
@media (max-width: 720px) {
  .storyboard { grid-template-columns: repeat(2, 1fr); }
}

/* SECTIONS */
section { padding: 80px 0; border-top: 1px solid var(--line); }
.hero, .packs { border-top: none; }
.h2 { font-size: 36px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 12px; }
.sub { color: var(--muted); margin-bottom: 40px; font-size: 17px; }

/* PACKS */
.pack-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pack-card { background: var(--card); border: 1px solid var(--line); border-radius: 20px;
  padding: 28px; transition: border-color .2s ease, transform .2s ease; }
.pack-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.pack-icon { font-size: 32px; margin-bottom: 14px; }
.pack-name { font-size: 19px; font-weight: 600; margin-bottom: 8px; }
.pack-tagline { color: var(--muted); font-size: 14px; margin-bottom: 20px; min-height: 42px; }
.pack-chip { display: inline-block; font-size: 11px; padding: 4px 10px; border-radius: 100px;
  background: var(--card-2); color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }
.pack-chip.health { background: rgba(124,92,255,0.18); color: #B7A3FF; }
.pack-chip.empathetic { background: rgba(255,122,92,0.15); color: #FFB89E; }
.pack-chip.intimate { background: rgba(255,180,220,0.12); color: #FFB0D6; }
.pack-card.active { border-color: var(--accent); background: var(--card-2); }
.pack-examples { margin-top: 18px; }
.pack-examples li { color: var(--muted); font-size: 13px; list-style: none; padding: 6px 0;
  border-top: 1px solid var(--line); }
@media (max-width: 720px) { .pack-grid { grid-template-columns: 1fr; } }

/* DEMO */
.demo-card { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 32px; }
.pack-picker { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.pack-btn { background: var(--card-2); border: 1px solid var(--line); color: var(--muted);
  padding: 10px 18px; border-radius: 100px; cursor: pointer; font-size: 14px; font-weight: 500;
  transition: all .15s ease; }
.pack-btn.active { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.pack-btn:hover:not(.active) { border-color: var(--accent); color: var(--fg); }

.example-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.chip { background: var(--card-2); border: 1px solid var(--line); padding: 6px 12px;
  border-radius: 100px; font-size: 12px; color: var(--muted); cursor: pointer;
  transition: all .15s ease; }
.chip:hover { color: var(--fg); border-color: var(--accent); }

textarea { width: 100%; background: var(--card-2); border: 1px solid var(--line); color: var(--fg);
  padding: 16px; border-radius: 16px; font-family: inherit; font-size: 15px; resize: vertical;
  outline: none; transition: border-color .15s ease; }
textarea:focus { border-color: var(--accent); }

.demo-actions { display: flex; align-items: center; gap: 16px; margin-top: 16px; }
.status-text { color: var(--muted); font-size: 13px; }

.result { margin-top: 28px; }
.result.hidden, .crisis.hidden { display: none; }
.variants { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.variant { background: var(--card-2); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.variant-head { display: flex; align-items: center; gap: 10px; font-weight: 700; margin-bottom: 12px;
  color: var(--accent); letter-spacing: 0.06em; }
.v-tag { background: var(--bg); color: var(--muted); padding: 3px 10px; border-radius: 100px; font-size: 11px; font-weight: 400; text-transform: uppercase; letter-spacing: 0.1em; }
.variant-text { white-space: pre-wrap; font-family: inherit; font-size: 14.5px; line-height: 1.65;
  color: var(--fg); min-height: 80px; }
.copy { margin-top: 14px; background: transparent; border: 1px solid var(--line); color: var(--muted);
  padding: 7px 14px; border-radius: 100px; cursor: pointer; font-size: 12px; transition: all .15s ease; }
.copy:hover { border-color: var(--accent); color: var(--fg); }
.disclaimer { margin-top: 16px; color: var(--muted); font-size: 12.5px; font-style: italic;
  padding: 12px 16px; background: var(--card-2); border-radius: 12px; border-left: 2px solid var(--accent); }

@media (max-width: 720px) { .variants { grid-template-columns: 1fr; } }

/* CRISIS */
.crisis { background: rgba(255,122,92,0.08); border: 1px solid rgba(255,122,92,0.3);
  border-radius: 16px; padding: 24px; margin-top: 20px; }
.crisis h3 { margin-bottom: 10px; color: var(--accent-2); }
.crisis ul { margin-top: 14px; padding-left: 20px; }
.crisis li { padding: 4px 0; }

/* PRINCIPLES */
.pr-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.pr { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px;
  font-size: 14px; color: var(--muted); position: relative; min-height: 140px; }
.pr strong { color: var(--fg); font-size: 15px; display: block; margin: 10px 0 6px; }
.pr-n { color: var(--accent); font-weight: 700; letter-spacing: 0.1em; font-size: 12px; }
@media (max-width: 720px) { .pr-grid { grid-template-columns: 1fr 1fr; } }

/* FOOTER */
.footer { padding: 40px 0 60px; border-top: 1px solid var(--line); color: var(--muted);
  display: flex; justify-content: space-between; font-size: 12.5px; flex-wrap: wrap; gap: 12px; }

/* A11Y */
.skip-link { position: absolute; left: -999px; top: 0; background: var(--accent); color: #000;
  padding: 10px 16px; border-radius: 0 0 8px 0; font-weight: 600; z-index: 1000; }
.skip-link:focus { left: 0; }