:root {
  --bg: #0e1016; --bg-elev: #151823; --card: rgba(255,255,255,0.045); --card-border: rgba(255,255,255,0.08);
  --text: #f2f4f8; --muted: #9aa3b2; --teal: #3fd6c7; --blue: #3884ff; --indigo: #6366f1; --amber: #f9b033; --green: #34c77a; --rose: #f56683;
  --accent: linear-gradient(135deg, #3fd6c7 0%, #3884ff 55%, #6366f1 100%);
  --radius: 18px; --max: 1120px; --shadow: 0 20px 60px rgba(0,0,0,.45);
}
@media (prefers-color-scheme: light) {
  :root { --bg: #f6f7fb; --bg-elev: #ffffff; --card: rgba(255,255,255,.75); --card-border: rgba(16,24,40,.08); --text: #111827; --muted: #5b6475; --shadow: 0 20px 60px rgba(16,24,40,.12); }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { max-width: 100%; overflow-x: clip; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Inter, system-ui, sans-serif; background: var(--bg); color: var(--text); line-height: 1.55; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.aurora { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.aurora span { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .32; }
.aurora .a { width: 55vw; height: 55vw; background: var(--teal); top: -20vw; left: -15vw; }
.aurora .b { width: 50vw; height: 50vw; background: var(--indigo); top: 20vh; right: -18vw; }
.aurora .c { width: 40vw; height: 40vw; background: var(--blue); bottom: -15vw; left: 25vw; opacity: .18; }
@media (prefers-color-scheme: light) { .aurora span { opacity: .22; } .aurora .c { opacity: .12; } }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; backdrop-filter: saturate(180%) blur(18px); -webkit-backdrop-filter: saturate(180%) blur(18px); background: color-mix(in srgb, var(--bg) 70%, transparent); border-bottom: 1px solid var(--card-border); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; letter-spacing: -.01em; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav ul { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; font-size: 14px; color: var(--muted); }
.nav ul a:hover { color: var(--text); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 20px; border-radius: 999px; font-weight: 600; font-size: 14px; transition: transform .15s ease, box-shadow .15s ease; white-space: nowrap; max-width: 100%; }
@media (max-width: 480px) { .cta .btn { width: 100%; white-space: normal; } }
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 10px 30px rgba(56,132,255,.28); }
.btn-primary:hover { box-shadow: 0 14px 36px rgba(56,132,255,.38); }
.btn-ghost { border: 1px solid var(--card-border); background: var(--card); color: var(--text); }
.btn-ghost:hover { border-color: rgba(63,214,199,.5); }
.btn svg { width: 16px; height: 16px; }
.nav .btn { padding: 8px 16px; font-size: 13px; }
@media (max-width: 800px) { .nav ul { display: none; } }

/* hero */
.hero { padding: 90px 0 40px; text-align: center; }
.eyebrow { display: inline-block; max-width: 100%; padding: 6px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; background: rgba(63,214,199,.12); color: var(--teal); letter-spacing: .02em; line-height: 1.4; }
.hero h1 { overflow-wrap: anywhere; font-size: clamp(34px, 7vw, 68px); line-height: 1.02; letter-spacing: -.035em; margin: 22px auto 18px; max-width: 900px; font-weight: 800; }
.hero h1 span { background: var(--accent); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: clamp(17px, 2vw, 21px); color: var(--muted); max-width: 680px; margin: 0 auto 30px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.sub { margin-top: 14px; font-size: 13px; color: var(--muted); }
.shot { margin: 56px auto 0; max-width: 1040px; filter: drop-shadow(0 24px 50px rgba(0,0,0,.5)) drop-shadow(0 2px 6px rgba(0,0,0,.25)); }
.shot img { width: 100%; height: auto; }

/* sections */
section { padding: 84px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 44px; }
.section-head h2 { font-size: clamp(28px, 4vw, 42px); letter-spacing: -.03em; line-height: 1.1; margin: 0 0 12px; font-weight: 800; }
.section-head p { color: var(--muted); font-size: 17px; margin: 0; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 22px; backdrop-filter: blur(10px); transition: transform .2s ease, border-color .2s ease; }
.card:hover { transform: translateY(-3px); border-color: rgba(63,214,199,.35); }
.icon { width: 42px; height: 42px; border-radius: 12px; background: var(--accent); display: grid; place-items: center; color: #fff; margin-bottom: 14px; box-shadow: 0 8px 20px rgba(56,132,255,.25); }
.icon svg { width: 22px; height: 22px; }
.card h3 { margin: 0 0 6px; font-size: 17px; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }
.tag { display: inline-block; font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 999px; margin-left: 8px; vertical-align: middle; }
.tag.pro { background: rgba(99,102,241,.16); color: #a5a8ff; }
.tag.free { background: rgba(52,199,122,.14); color: var(--green); }

/* feature rows */
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-bottom: 72px; }
.row:last-child { margin-bottom: 0; }
.row.flip .media { order: 2; }
@media (max-width: 900px) { .row, .row.flip .media { grid-template-columns: 1fr; order: initial; } }
.row h3 { font-size: clamp(24px, 3vw, 32px); letter-spacing: -.025em; margin: 0 0 12px; line-height: 1.15; }
.row p { color: var(--muted); font-size: 16px; }
.row ul { padding: 0; margin: 18px 0 0; list-style: none; display: grid; gap: 10px; }
.row li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; }
.row li svg { flex: none; width: 18px; height: 18px; color: var(--teal); margin-top: 3px; }
.media { filter: drop-shadow(0 20px 40px rgba(0,0,0,.45)) drop-shadow(0 2px 5px rgba(0,0,0,.25)); }
@media (prefers-color-scheme: light) { .shot, .media { filter: drop-shadow(0 20px 40px rgba(16,24,40,.22)) drop-shadow(0 2px 5px rgba(16,24,40,.12)); } }

/* safety */
.safety { background: color-mix(in srgb, var(--bg-elev) 60%, transparent); border-top: 1px solid var(--card-border); border-bottom: 1px solid var(--card-border); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 22px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--card-border); }
.step::before { counter-increment: step; content: counter(step); position: absolute; top: 18px; right: 18px; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-size: 12px; font-weight: 800; }
.step h4 { margin: 0 0 6px; font-size: 16px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }

/* pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; } }
.plan { position: relative; padding: 28px 24px; border-radius: 22px; background: var(--card); border: 1px solid var(--card-border); display: flex; flex-direction: column; }
.plan.featured { border-color: rgba(63,214,199,.55); background: linear-gradient(180deg, rgba(63,214,199,.10), rgba(99,102,241,.08)); }
.plan .badge { position: absolute; top: -12px; left: 24px; background: var(--accent); color: #fff; font-size: 11px; font-weight: 800; padding: 5px 10px; border-radius: 999px; letter-spacing: .03em; }
.plan h3 { margin: 0 0 4px; font-size: 18px; }
.price { font-size: 42px; font-weight: 800; letter-spacing: -.03em; margin: 10px 0 2px; }
.price small { font-size: 15px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.per { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 9px; font-size: 14.5px; }
.plan li { display: flex; gap: 9px; align-items: flex-start; }
.plan li svg { flex: none; width: 16px; height: 16px; color: var(--green); margin-top: 3px; }
.plan .btn { margin-top: auto; justify-content: center; }
.fineprint { text-align: center; color: var(--muted); font-size: 13px; max-width: 760px; margin: 22px auto 0; }
.free-note { text-align: center; margin: 0 auto 36px; max-width: 760px; padding: 16px 20px; border-radius: 14px; background: rgba(52,199,122,.08); border: 1px solid rgba(52,199,122,.25); font-size: 15px; }

/* faq */
details { border-bottom: 1px solid var(--card-border); padding: 16px 0; }
summary { cursor: pointer; font-weight: 600; font-size: 16px; list-style: none; display: flex; justify-content: space-between; align-items: center; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 20px; color: var(--muted); transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--muted); margin: 10px 0 0; font-size: 15px; max-width: 760px; }
.faq { max-width: 820px; margin: 0 auto; }

/* footer */
footer { border-top: 1px solid var(--card-border); padding: 36px 0 48px; color: var(--muted); font-size: 13px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; align-items: center; }
footer ul { display: flex; gap: 20px; list-style: none; margin: 0; padding: 0; }
footer a:hover { color: var(--text); }

/* legal pages */
.doc { max-width: 760px; margin: 0 auto; padding: 70px 24px 90px; }
.doc h1 { font-size: 38px; letter-spacing: -.03em; margin: 0 0 6px; }
.doc .updated { color: var(--muted); font-size: 14px; margin-bottom: 36px; }
.doc h2 { font-size: 21px; margin: 34px 0 10px; letter-spacing: -.01em; }
.doc p, .doc li { color: var(--muted); font-size: 16px; }
.doc li { margin-bottom: 6px; }
.doc strong { color: var(--text); }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; }
.doc th, .doc td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--card-border); color: var(--muted); }
.doc th { color: var(--text); }

/* Reveal only when JS confirmed it will un-hide things; content is never hidden without JS. */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .45s ease, transform .45s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }