@font-face { font-family: Inter; font-weight: 400; font-display: swap; src: url(assets/fonts/inter-400.woff2) format('woff2'); }
@font-face { font-family: Inter; font-weight: 500; font-display: swap; src: url(assets/fonts/inter-500.woff2) format('woff2'); }
@font-face { font-family: Inter; font-weight: 600; font-display: swap; src: url(assets/fonts/inter-600.woff2) format('woff2'); }
@font-face { font-family: Inter; font-weight: 700; font-display: swap; src: url(assets/fonts/inter-700.woff2) format('woff2'); }
@font-face { font-family: Inter; font-weight: 800; font-display: swap; src: url(assets/fonts/inter-800.woff2) format('woff2'); }
@font-face { font-family: Mono; font-weight: 400; font-display: swap; src: url(assets/fonts/mono-400.woff2) format('woff2'); }
@font-face { font-family: Mono; font-weight: 600; font-display: swap; src: url(assets/fonts/mono-600.woff2) format('woff2'); }

:root {
  color-scheme: dark;
  --bg: #07080b; --bg2: #0b0d11; --s1: #0f1115; --s2: #151820; --line: #1d2129; --line2: #272c37;
  --text: #e9edf3; --muted: #8e97a8; --faint: #7a8394;
  --acc: #3b7cff; --acc2: #6aa0ff; --ok: #16c784; --bad: #ea3943; --warn: #f0b90b;
  --r: 14px; --mono: Mono, ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 Inter, system-ui, sans-serif; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
kbd, code { font-family: var(--mono); font-size: .86em; }
kbd { padding: 1px 7px; border-radius: 5px; background: var(--s2); border: 1px solid var(--line2); border-bottom-width: 2px; white-space: nowrap; }
.wrap { width: min(1200px, 100% - 40px); margin: 0 auto; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-weight: 700; border-radius: 10px; padding: 11px 18px; font-size: 15px; border: 1px solid transparent; transition: transform .15s, background .15s, border-color .15s, box-shadow .15s; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn.sm { padding: 8px 14px; font-size: 14px; }
.btn.lg { padding: 15px 24px; font-size: 16px; }
.btn.full { width: 100%; }
.btn-primary { background: var(--acc); color: #fff; box-shadow: 0 8px 30px rgba(59,124,255,.35); }
.btn-primary:hover { background: #4b88ff; box-shadow: 0 10px 38px rgba(59,124,255,.5); }
.btn-ghost { border-color: var(--line2); background: rgba(255,255,255,.02); color: var(--text); }
.btn-ghost:hover { border-color: #3a4150; background: rgba(255,255,255,.05); }

/* nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(7,8,11,.78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid rgba(255,255,255,.05); }
.nav-in { display: flex; align-items: center; gap: 28px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; letter-spacing: -.3px; }
.logo img { border-radius: 8px; }
.logo.sm { font-size: 15px; }
.links { display: flex; gap: 26px; margin-left: auto; font-size: 14.5px; color: var(--muted); font-weight: 500; }
.links a:hover { color: var(--text); }

/* hero */
.hero { position: relative; padding: 70px 0 60px; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: -20% -10% auto; height: 900px; background: radial-gradient(ellipse 50% 45% at 72% 38%, rgba(59,124,255,.2), transparent 70%), radial-gradient(ellipse 35% 35% at 20% 20%, rgba(22,199,132,.07), transparent 70%); pointer-events: none; }
.hero::after { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%); pointer-events: none; }
.hero-in { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 50px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; font-size: 13px; font-weight: 600; color: var(--acc2); background: rgba(59,124,255,.08); border: 1px solid rgba(59,124,255,.25); padding: 6px 13px; border-radius: 999px; letter-spacing: .2px; }
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px rgba(22,199,132,.18); }
h1 { font-size: clamp(42px, 6.2vw, 76px); line-height: 1.02; letter-spacing: -2.6px; font-weight: 800; margin: 22px 0 20px; }
.grad { background: linear-gradient(90deg, #6aa0ff, #3b7cff 45%, #16c784); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 19px; color: var(--muted); max-width: 560px; margin: 0; line-height: 1.6; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.ticks { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 14px; color: var(--muted); }
.ticks li::before { content: '✓'; color: var(--ok); font-weight: 800; margin-right: 7px; }
.hero-media { position: relative; width: fit-content; margin: 0 auto; }
.phone { width: min(330px, 78vw); aspect-ratio: 9 / 16; border-radius: 40px; padding: 10px; background: linear-gradient(160deg, #262b36, #0f1115 40%, #1b1f28); box-shadow: 0 50px 120px rgba(0,0,0,.65), 0 0 0 1px rgba(255,255,255,.06), 0 0 90px rgba(59,124,255,.18); }
.phone video { width: 100%; height: 100%; object-fit: cover; border-radius: 31px; background: #07080b; }
.float { position: absolute; background: rgba(15,17,21,.9); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border: 1px solid var(--line2); border-radius: 14px; padding: 12px 16px; font-size: 13px; font-weight: 700; box-shadow: 0 20px 50px rgba(0,0,0,.5); animation: bob 6s ease-in-out infinite; }
.float b { font-family: var(--mono); font-size: 17px; margin-right: 6px; }
.float span { display: block; font-weight: 500; color: var(--muted); font-size: 12px; margin-top: 2px; }
.float .bad { color: var(--bad); } .float .ok { color: var(--ok); }
.f1 { left: -150px; top: 14%; border-left: 3px solid var(--bad); }
.f2 { right: -130px; bottom: 12%; border-left: 3px solid var(--ok); animation-delay: -3s; }
@keyframes bob { 50% { transform: translateY(-10px); } }

/* strip */
.strip { border-block: 1px solid var(--line); background: var(--bg2); }
.strip-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px 30px; padding: 20px 0; color: var(--faint); font-size: 14px; }
.strip-in b { color: #b9c1cf; font-weight: 700; font-size: 15px; letter-spacing: -.2px; }

/* sections */
.sec { padding: 100px 0; }
.sec.alt { background: linear-gradient(180deg, var(--bg2), var(--bg) 70%); border-top: 1px solid var(--line); }
.sec-h { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.sec-h.left { text-align: left; margin: 0 0 30px; }
.kicker { font-size: 12.5px; font-weight: 800; letter-spacing: 2.4px; text-transform: uppercase; color: var(--acc2); margin-bottom: 12px; }
h2 { font-size: clamp(32px, 4.2vw, 50px); line-height: 1.08; letter-spacing: -1.6px; margin: 0; font-weight: 800; }
.sec-h p { color: var(--muted); font-size: 18px; margin: 16px 0 0; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step { background: var(--s1); border: 1px solid var(--line); border-radius: var(--r); padding: 26px; position: relative; }
.step .num { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; font-weight: 800; background: rgba(59,124,255,.12); color: var(--acc2); border: 1px solid rgba(59,124,255,.3); margin-bottom: 18px; font-family: var(--mono); }
.step h3 { margin: 0 0 8px; font-size: 20px; letter-spacing: -.4px; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }

.flip { display: grid; grid-template-columns: minmax(0, 320px) auto minmax(0, 320px); justify-content: center; align-items: center; gap: 34px; max-width: 860px; margin: 60px auto 0; }
.flip-card { margin: 0; }
.flip-card img { border-radius: 16px; border: 1px solid var(--line2); box-shadow: 0 30px 70px rgba(0,0,0,.5); }
.flip-card.bad img { border-color: rgba(234,57,67,.5); box-shadow: 0 30px 80px rgba(234,57,67,.18); }
.flip-card figcaption { margin-top: 14px; font-size: 14.5px; color: var(--muted); display: flex; gap: 10px; align-items: baseline; }
.tag { font-family: var(--mono); font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 6px; flex: none; }
.tag.ok { color: var(--ok); background: rgba(22,199,132,.1); } .tag.bad { color: var(--bad); background: rgba(234,57,67,.1); }
.flip-arrow { display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--faint); font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.flip-arrow svg { width: 34px; height: 34px; color: var(--acc); }

.feat { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 56px; align-items: center; margin-bottom: 110px; }
.feat.rev { grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); }
.feat.rev .feat-copy { order: 2; }
.feat h3 { font-size: clamp(26px, 2.8vw, 34px); letter-spacing: -1px; line-height: 1.12; margin: 0 0 14px; }
.feat p { color: var(--muted); margin: 0 0 20px; font-size: 16.5px; }
.feat p b, .feat p em { color: var(--text); font-style: normal; }
.list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.list li { position: relative; padding-left: 26px; color: var(--muted); font-size: 15px; }
.list li::before { content: ''; position: absolute; left: 2px; top: 8px; width: 12px; height: 7px; border-left: 2px solid var(--ok); border-bottom: 2px solid var(--ok); transform: rotate(-45deg); }
.list b { color: var(--text); margin-right: 4px; }
.shot { margin: 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--line2); box-shadow: 0 40px 90px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.03); background: var(--s1); }
.refer-copy { max-width: 680px; margin: 0 auto; text-align: center; }
.refer-copy .refer-list { text-align: left; max-width: 460px; margin: 0 auto; }
.shot.wide { max-width: 900px; margin: 40px auto 0; }

.grid6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.mini { background: var(--s1); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; transition: border-color .15s, transform .15s; }
.mini:hover { border-color: var(--line2); transform: translateY(-2px); }
.mini .ic { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: rgba(59,124,255,.1); color: var(--acc2); margin-bottom: 14px; }
.mini h4 { margin: 0 0 6px; font-size: 17px; letter-spacing: -.3px; }
.mini p { margin: 0; color: var(--muted); font-size: 14.5px; }

.safety { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 50px; align-items: center; }
.trust { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.trust div { background: var(--s1); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; }
.trust svg { width: 26px; height: 26px; color: var(--ok); margin-bottom: 12px; }
.trust b { display: block; font-size: 16.5px; margin-bottom: 4px; }
.trust span { color: var(--muted); font-size: 14.5px; }

.dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; max-width: 880px; margin: 0 auto; }
.dl-card { min-width: 0; background: var(--s1); border: 1px solid var(--line); border-radius: 18px; padding: 28px; display: flex; flex-direction: column; gap: 12px; transition: border-color .2s, box-shadow .2s; }
.dl-card.mine { border-color: rgba(59,124,255,.55); box-shadow: 0 0 0 1px rgba(59,124,255,.3), 0 30px 80px rgba(59,124,255,.12); }
.dl-card.mine .dl-os::after { content: 'Your system'; margin-left: auto; font-size: 11.5px; font-weight: 700; color: var(--acc2); background: rgba(59,124,255,.12); padding: 3px 9px; border-radius: 999px; letter-spacing: .3px; }
.dl-os { display: flex; align-items: center; gap: 12px; font-size: 22px; font-weight: 800; letter-spacing: -.5px; margin-bottom: 6px; }
.dl-os svg { width: 28px; height: 28px; }
.alt-link { font-size: 14px; color: var(--muted); text-align: center; }
a.alt-link:hover { color: var(--text); text-decoration: underline; }
.meta { font-size: 13.5px; color: var(--faint); border-top: 1px solid var(--line); padding-top: 14px; margin-top: 4px; }
.meta b { color: var(--muted); }
.meta code { display: block; margin-top: 8px; padding: 9px 11px; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; color: #b9c1cf; overflow-wrap: anywhere; user-select: all; }
.sums { max-width: 880px; margin: 18px auto 0; font-size: 13px; color: var(--faint); }
.sums summary { cursor: pointer; text-align: center; }
.sums code { display: block; margin-top: 8px; padding: 8px 10px; background: var(--s1); border: 1px solid var(--line); border-radius: 8px; color: var(--muted); overflow-x: auto; white-space: nowrap; }

.faq-wrap { display: grid; grid-template-columns: minmax(0, .6fr) minmax(0, 1.4fr); gap: 50px; align-items: start; }
.faq { display: grid; gap: 10px; }
.faq details { background: var(--s1); border: 1px solid var(--line); border-radius: 12px; padding: 0 20px; }
.faq details[open] { border-color: var(--line2); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 0; font-weight: 700; font-size: 16px; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--acc2); font-size: 22px; line-height: 1; font-weight: 500; }
.faq details[open] summary::after { content: '−'; }
.faq p { margin: 0 0 18px; color: var(--muted); font-size: 15px; }

.final { padding: 90px 0 100px; border-top: 1px solid var(--line); background: radial-gradient(ellipse 50% 70% at 50% 100%, rgba(59,124,255,.18), transparent 70%); }
.final-in { display: flex; flex-direction: column; align-items: center; gap: 24px; text-align: center; }
.final img { border-radius: 20px; box-shadow: 0 0 70px rgba(59,124,255,.4); }

.foot { border-top: 1px solid var(--line); padding: 34px 0 44px; }
.foot-in { display: grid; gap: 12px; }
.foot p { margin: 0; color: var(--faint); font-size: 13px; max-width: 820px; }
.foot .copy { color: var(--faint); }

/* responsive */
@media (max-width: 1180px) { .f1 { left: -40px; } .f2 { right: -30px; } }
.platform-note { display: none; max-width: 880px; margin: 0 auto 18px; padding: 14px 18px; border-radius: 12px; border: 1px solid rgba(240,185,11,.35); background: rgba(240,185,11,.07); color: #e8d8a8; font-size: 14.5px; text-align: center; }
.platform-note.show { display: block; }
@media (max-width: 980px) {
  .hero-in, .feat, .feat.rev, .safety, .faq-wrap { grid-template-columns: 1fr; }
  .feat.rev .feat-copy { order: 0; }
  .hero { padding-top: 44px; }
  .hero-media { margin-top: 10px; }
  .f1 { left: -40px; } .f2 { right: -40px; }
  .steps { grid-template-columns: 1fr; }
  .grid6 { grid-template-columns: 1fr 1fr; }
  .feat { gap: 28px; margin-bottom: 80px; }
  .links { display: none; }
  .nav-in .btn { margin-left: auto; }
}
@media (max-width: 640px) {
  .sec { padding: 70px 0; }
  .lead { font-size: 17px; }
  .grid6, .trust, .dl { grid-template-columns: minmax(0, 1fr); }
  .flip { grid-template-columns: minmax(0, 300px); }
  .flip-arrow { flex-direction: row; } .flip-arrow svg { transform: rotate(90deg); }
  .float { display: none; }
  .cta-row .btn { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) { .float { animation: none; } html { scroll-behavior: auto; } }

/* ranked features */
.sig-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.sig { --c: var(--acc); position: relative; background: linear-gradient(160deg, color-mix(in srgb, var(--c) 9%, var(--s1)), var(--s1) 55%); border: 1px solid var(--line2); border-radius: 18px; padding: 28px; overflow: hidden; }
.sig::before { content: ''; position: absolute; inset: 0 0 auto; height: 2px; background: linear-gradient(90deg, var(--c), transparent 80%); }
.sig.ok { --c: var(--ok); } .sig.bad { --c: var(--bad); } .sig.warn { --c: var(--warn); }
.sig-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.sig-n { font-family: var(--mono); font-weight: 600; font-size: 14px; color: var(--c); letter-spacing: 1px; }
.sig-ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; color: var(--c); background: color-mix(in srgb, var(--c) 12%, transparent); border: 1px solid color-mix(in srgb, var(--c) 30%, transparent); }
.sig-ic svg { width: 22px; height: 22px; }
.sig h3 { margin: 0; font-size: 24px; letter-spacing: -.7px; line-height: 1.15; }
.sig-sub { color: var(--c); font-weight: 700; font-size: 14.5px; margin: 6px 0 12px; }
.sig p { margin: 0; color: var(--muted); font-size: 15px; }
.sig p b { color: var(--text); }
.sig-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.sig-tags span { font-size: 12.5px; font-weight: 600; color: #c6cdd9; padding: 5px 11px; border-radius: 999px; background: rgba(255,255,255,.04); border: 1px solid var(--line2); }
.more-h { display: flex; align-items: center; gap: 14px; margin: 44px 0 18px; color: var(--faint); font-size: 12.5px; font-weight: 800; letter-spacing: 2.4px; text-transform: uppercase; }
.more-h::after { content: ''; flex: 1; height: 1px; background: var(--line); }
#features .grid6 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
#features .mini { padding: 20px; }
#features .mini h4 { font-size: 16px; }
#features .mini p { font-size: 14px; }
@media (max-width: 1100px) { #features .grid6 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 860px) { .sig-grid { grid-template-columns: minmax(0, 1fr); } #features .grid6 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { #features .grid6 { grid-template-columns: minmax(0, 1fr); } .sig { padding: 22px; } }