:root {
  --red: #c2272d;
  --red-ink: #a51f25;
  --ink: #16201c;
  --text: #1d2722;
  --muted: #5d6a63;
  --bg: #ffffff;
  --bg2: #f3f4f2;
  --card: #ffffff;
  --line: #e1e4df;
  --shadow: 0 1px 2px rgba(22, 32, 28, .06), 0 18px 50px -20px rgba(22, 32, 28, .28);
  --good: #2f7a4f;
  --r: 14px;
  --display: "Bricolage Grotesque", system-ui, sans-serif;
  --body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --red: #e0474d; --red-ink: #f06065; --ink: #0d1411; --text: #e6ebe8; --muted: #9aa8a1;
    --bg: #111915; --bg2: #16201c; --card: #1a2520; --line: #2a362f;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 18px 50px -20px rgba(0, 0, 0, .7); --good: #5fbf86; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --red: #e0474d; --red-ink: #f06065; --ink: #0d1411; --text: #e6ebe8; --muted: #9aa8a1;
  --bg: #111915; --bg2: #16201c; --card: #1a2520; --line: #2a362f;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 18px 50px -20px rgba(0, 0, 0, .7); --good: #5fbf86; color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/1.6 var(--body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--display); color: var(--text); margin: 0; letter-spacing: -.02em; line-height: 1.1; }
h1 { font-size: clamp(2.3rem, 4.2vw, 3.7rem); font-weight: 800; }
h1 em { font-style: normal; color: var(--red); }
h2, .h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); font-weight: 700; }
h3 { font-size: 1.6rem; font-weight: 700; }
h4 { font-size: 1.12rem; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0; }
kbd { font: 500 .78em var(--mono); border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 6px; padding: 1px 6px; background: var(--bg2); white-space: nowrap; }
.wrap { width: min(1180px, 100% - 40px); margin: 0 auto; }
.narrow { width: min(780px, 100% - 40px); }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.lead { font-size: 1.15rem; color: var(--muted); }
.eyebrow { font: 600 .8rem var(--body); letter-spacing: .12em; text-transform: uppercase; color: var(--red); margin-bottom: 12px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 20px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--text); font: 600 1rem var(--body); text-decoration: none; cursor: pointer; transition: transform .15s, background .15s, border-color .15s; }
.btn:hover { border-color: var(--muted); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--red); border-color: var(--red); color: #fff; }
.btn.primary:hover { background: var(--red-ink); border-color: var(--red-ink); }
.btn.sm { padding: 8px 14px; font-size: .92rem; }
.btn.lg { padding: 14px 24px; font-size: 1.05rem; }
.btn.block { display: flex; width: 100%; }
.btn:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid color-mix(in srgb, var(--red) 50%, transparent); outline-offset: 2px; }

/* nav */
.nav { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.nav.scrolled { border-bottom-color: var(--line); }
.nav-in { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 700 1.2rem var(--display); letter-spacing: -.01em; text-decoration: none; }
.brand img { border-radius: 8px; }
.links { display: flex; gap: 26px; margin-left: auto; }
.links a { text-decoration: none; color: var(--muted); font-weight: 500; font-size: .97rem; }
.links a:hover { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.theme, .menu { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--text); display: grid; place-items: center; cursor: pointer; padding: 0; }
.menu { display: none; gap: 5px; align-content: center; }
.menu span { display: block; width: 16px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .2s; }
.menu[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* hero: always dark, whatever the theme */
.hero { position: relative; overflow: hidden; padding: 84px 0 96px; background: #0e1512; color: #e9efec; isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 44px 44px; -webkit-mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 30%, transparent 75%); mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 30%, transparent 75%); }
.glow { position: absolute; z-index: -1; border-radius: 50%; filter: blur(90px); opacity: .55; pointer-events: none; }
.g1 { width: 560px; height: 560px; background: #c2272d; top: -220px; right: -120px; animation: drift 14s ease-in-out infinite alternate; }
.g2 { width: 460px; height: 460px; background: #2f7a4f; bottom: -260px; left: -140px; opacity: .4; animation: drift 18s ease-in-out infinite alternate-reverse; }
@keyframes drift { to { transform: translate(-60px, 40px) scale(1.1); } }
.hero h1 { color: #fff; }
.hero h1 em { color: transparent; background: linear-gradient(92deg, #ff6a6f, #f3a35c 60%, #ffd28a); -webkit-background-clip: text; background-clip: text; }
.hero .lead { color: #b7c4bd; }
.hero-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 56px; align-items: center; }
.hero-t .lead { margin: 22px 0 30px; max-width: 34em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 14px; }
.hero .btn.primary { box-shadow: 0 10px 30px -8px rgba(194, 39, 45, .7); }
.btn.ghost-light { background: rgba(255,255,255,.06); color: #fff; border-color: rgba(255,255,255,.18); }
.btn.ghost-light:hover { border-color: #fff; background: rgba(255,255,255,.1); }
.hero-note { color: #8fa098; }
.pill-top { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 6px 10px; border-radius: 99px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.05); font-size: .9rem; color: #cfd9d4; margin-bottom: 22px; }
.pill-top .dot { width: 8px; height: 8px; border-radius: 50%; background: #5fd38d; box-shadow: 0 0 0 4px rgba(95, 211, 141, .2); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(95, 211, 141, 0); } }
.rot { color: #fff; font-weight: 600; display: inline-block; min-width: 7ch; transition: opacity .3s, transform .3s; }
.rot.out { opacity: 0; transform: translateY(6px); }

.hero-vis { position: relative; }
.shot { margin: 0; border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); background: var(--card); }
.shot.win { position: relative; padding-top: 30px; background: #e9ece8; }
.shot.win::before { content: ""; position: absolute; top: 11px; left: 14px; width: 9px; height: 9px; border-radius: 50%; background: #ec6a5e; box-shadow: 15px 0 0 #f4bf4f, 30px 0 0 #61c554; }
.shot.win img { border-top: 1px solid rgba(0,0,0,.08); }
.hero-shot { border-color: rgba(255,255,255,.12); box-shadow: 0 40px 100px -30px rgba(0,0,0,.8), 0 0 0 1px rgba(255,255,255,.04); transform: perspective(1800px) rotateY(-7deg) rotateX(3deg); transform-origin: left center; transition: transform .6s; }
.hero-vis:hover .hero-shot { transform: perspective(1800px) rotateY(-2deg) rotateX(1deg); }
.chip { position: absolute; display: flex; align-items: center; gap: 10px; padding: 10px 14px 10px 10px; border-radius: 14px; background: rgba(255,255,255,.96); color: #16201c; box-shadow: 0 18px 40px -12px rgba(0,0,0,.55); font-size: .85rem; line-height: 1.25; animation: float 6s ease-in-out infinite; white-space: nowrap; }
.chip b { display: block; font-weight: 600; }
.chip small { color: #5d6a63; font-size: .78rem; }
.chip .ic { flex: none; width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; font-weight: 700; color: #fff; }
.ic.ok { background: #2f7a4f; } .ic.warn { background: #e0912b; } .ic.off { background: #16201c; }
.c1 { left: -34px; bottom: 18%; }
.c2 { right: -18px; top: -22px; animation-delay: -2s; }
.c3 { right: 6%; bottom: -26px; animation-delay: -4s; }
@keyframes float { 50% { transform: translateY(-10px); } }

.stats { background: var(--bg); border-bottom: 1px solid var(--line); }
.stats-in { display: grid; grid-template-columns: repeat(4, 1fr); }
.stats-in div { padding: 30px 20px; text-align: center; border-left: 1px solid var(--line); display: grid; gap: 2px; }
.stats-in div:first-child { border-left: 0; }
.stats-in b { font: 800 2.4rem/1 var(--display); letter-spacing: -.03em; background: linear-gradient(120deg, var(--red), #e0812b); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stats-in span { color: var(--muted); font-size: .95rem; }

.marquee { overflow: hidden; background: var(--bg2); border-bottom: 1px solid var(--line); padding: 16px 0; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.mq-track { display: flex; width: max-content; animation: mq 38s linear infinite; }
.mq-track span { font: 700 1.25rem var(--display); color: var(--muted); padding: 0 28px; white-space: nowrap; display: inline-flex; align-items: center; gap: 28px; }
.mq-track span::after { content: "✦"; color: var(--red); font-size: .8rem; }
.marquee:hover .mq-track { animation-play-state: paused; }
@keyframes mq { to { transform: translateX(-50%); } }

/* sections */
.sec { padding: 100px 0; }
.sec.alt { background: var(--bg2); }
.sec-h { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.sec-h .lead { margin-top: 16px; }

.feat { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.25fr); gap: 64px; align-items: center; }
.feat + .feat { margin-top: 96px; }
.feat.rev > .feat-t { order: 2; }
.feat-t h3 { margin-bottom: 14px; }
.feat-t .h2 { margin-bottom: 16px; }
.feat-t > p { color: var(--muted); }
.ticks { list-style: none; padding: 0; margin: 22px 0; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 30px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .3em; width: 18px; height: 18px; border-radius: 50%; background: color-mix(in srgb, var(--good) 16%, transparent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='%232f7a4f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 12px no-repeat; }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.more { margin-top: 100px; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; }
.tile h4 { margin-bottom: 8px; }
.tile p { color: var(--muted); font-size: .97rem; }

/* problems */
.probs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.prob { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 26px 26px 24px; display: grid; gap: 14px; align-content: start; transition: transform .25s, box-shadow .25s, border-color .25s; }
.prob:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--red) 40%, var(--line)); }
.pic { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; color: var(--red); background: color-mix(in srgb, var(--red) 10%, transparent); }
.pain { font: 600 1.2rem/1.35 var(--display); letter-spacing: -.01em; color: var(--text); padding-left: 16px; border-left: 3px solid var(--red); }
.fix { color: var(--muted); }
.fix b { color: var(--good); font-weight: 600; }

/* comparison */
.cmp-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); -webkit-overflow-scrolling: touch; }
.cmp { width: 100%; border-collapse: collapse; min-width: 640px; font-size: .97rem; }
.cmp th, .cmp td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.cmp tbody tr:last-child th, .cmp tbody tr:last-child td { border-bottom: 0; }
.cmp thead th { font: 700 .95rem var(--display); color: var(--muted); }
.cmp thead th.me { color: var(--red); font-size: 1.05rem; }
.cmp tbody th { font-weight: 600; width: 30%; }
.cmp td { color: var(--muted); }
.cmp .me { background: color-mix(in srgb, var(--red) 6%, transparent); }
.cmp i { font-style: normal; font-weight: 600; }
.cmp i::before { display: inline-block; width: 1.1em; }
.cmp i.y { color: var(--good); } .cmp i.y::before { content: "✓"; }
.cmp i.n { color: var(--red); } .cmp i.n::before { content: "✕"; }
.cmp i.m { color: var(--muted); font-weight: 500; } .cmp i.m::before { content: "–"; }
.cmp-note { margin-top: 16px; }
.swipe { display: none; text-align: right; margin-bottom: 8px; }

/* closer */
.closer .lead { margin: 14px 0 30px; }
.center-row { justify-content: center; }

/* day / night */
.dusk { background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%); }
.ba { position: relative; max-width: 1000px; margin: 0 auto; border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); user-select: none; }
.ba img { width: 100%; }
.ba .ba-dark { position: absolute; inset: 0; height: 100%; object-fit: cover; clip-path: inset(0 0 0 var(--pos)); }
.ba-line { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 3px; margin-left: -1.5px; background: #fff; box-shadow: 0 0 12px rgba(0,0,0,.4); pointer-events: none; }
.ba-knob { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 48px; height: 48px; border-radius: 50%; background: #fff; color: #16201c; display: grid; place-items: center; font-size: .8rem; letter-spacing: 2px; box-shadow: 0 6px 20px rgba(0,0,0,.35); }
.ba-tag { position: absolute; top: 14px; padding: 4px 12px; border-radius: 99px; font: 600 .8rem var(--body); pointer-events: none; }
.ba-tag.l { left: 14px; background: rgba(22,32,28,.8); color: #fff; }
.ba-tag.r { right: 14px; background: rgba(255,255,255,.9); color: #16201c; }
.ba input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }

/* scroll reveal (only when JS runs) */
.rv { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1); }
.rv.in { opacity: 1; transform: none; }

/* pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; max-width: 920px; margin: 0 auto; }
.plan { position: relative; display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 28px 24px 24px; }
.plan h3 { font-size: 1.15rem; }
.sec-h .lead b { color: var(--text); }
.price { font: 800 2.7rem/1 var(--display); letter-spacing: -.03em; margin: 18px 0 6px; }
.price span { font-size: .55em; font-weight: 700; vertical-align: .55em; margin-right: 2px; }
.per { color: var(--muted); font-size: .92rem; margin-bottom: 24px; flex: 1; }
.plan.best { border: 2px solid transparent; background: linear-gradient(var(--card), var(--card)) padding-box, linear-gradient(135deg, var(--red), #f3a35c) border-box; box-shadow: 0 30px 60px -30px color-mix(in srgb, var(--red) 70%, transparent); transform: translateY(-8px); }
.plan { transition: transform .25s, box-shadow .25s; }
.plan:not(.best):hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.tag { position: absolute; top: -13px; left: 22px; background: var(--red); color: #fff; font: 600 .75rem var(--body); letter-spacing: .06em; text-transform: uppercase; padding: 4px 10px; border-radius: 99px; }
.plans-note { text-align: center; color: var(--muted); margin-top: 24px; font-size: .95rem; }

.how { margin-top: 72px; background: var(--bg2); border-radius: var(--r); padding: 36px; }
.how h3 { text-align: center; margin-bottom: 28px; font-size: 1.4rem; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: s; }
.steps li { counter-increment: s; display: grid; gap: 6px; align-content: start; }
.steps li::before { content: counter(s); width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: #fff; font: 700 1rem var(--display); margin-bottom: 6px; }
:root[data-theme="dark"] .steps li::before { background: var(--red); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .steps li::before { background: var(--red); } }
.steps span { color: var(--muted); font-size: .95rem; }

/* downloads */
.dls { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.dl { display: flex; align-items: center; gap: 16px; padding: 22px; border-radius: var(--r); border: 1px solid var(--line); background: var(--card); text-decoration: none; transition: border-color .15s, transform .15s; }
.dl:hover { border-color: var(--red); transform: translateY(-2px); }
.dl span { display: grid; }
.dl b { font-size: 1.05rem; }
.dl small { color: var(--muted); font-size: .88rem; }
.dl.mine { border: 2px solid var(--red); box-shadow: var(--shadow); }
.ver { text-align: center; margin: 16px 0 48px; }
.tips { margin-bottom: 20px; }

/* faq */
.faq { display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 52px 18px 22px; font-weight: 600; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font: 400 1.5rem var(--body); color: var(--muted); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 22px 20px; color: var(--muted); }

/* contact + footer */
.contact { position: relative; overflow: hidden; background: radial-gradient(700px 300px at 50% 120%, rgba(194, 39, 45, .45), transparent 70%), #0e1512; color: #fff; }
.contact h2 { color: #fff; }
.contact .lead { color: #b9c7c0; margin: 14px 0 32px; }
.contact-cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.contact .btn:not(.primary) { background: transparent; color: #fff; border-color: #3a4842; }
.contact .btn:not(.primary):hover { border-color: #fff; }
.foot { padding: 36px 0 44px; border-top: 1px solid var(--line); }
.foot-in { display: grid; gap: 8px; }
.foot .brand { font-size: 1.05rem; }

/* responsive */
@media (max-width: 1020px) {
  .hero-in { grid-template-columns: 1fr; gap: 56px; }
  .hero-t { max-width: 680px; }
  .hero-shot, .hero-vis:hover .hero-shot { transform: none; }
  .c1 { left: -8px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .links { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 20px 16px; }
  .links.open { display: flex; }
  .links a { padding: 12px 0; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
  .links a:last-child { border-bottom: 0; }
  .menu { display: grid; }
  .nav-cta { margin-left: auto; }
  .hero { padding-top: 40px; }
  .hero-in, .feat { grid-template-columns: 1fr; gap: 36px; }
  .feat.rev > .feat-t { order: 0; }
  .hero-shot { transform: none; }
  .stats-in { grid-template-columns: repeat(2, 1fr); }
  .stats-in div:nth-child(3) { border-left: 0; }
  .stats-in div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .grid3 { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: 1fr; max-width: 420px; }
  .dls { grid-template-columns: 1fr; }
  .probs { grid-template-columns: 1fr; }
  .swipe { display: block; }
  .sec { padding: 72px 0; }
  .feat + .feat { margin-top: 72px; }
  .more { margin-top: 72px; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap, .narrow { width: calc(100% - 32px); }
  .plans, .grid3, .grid2, .steps { grid-template-columns: 1fr; }
  .hero { padding: 48px 0 72px; }
  .stats-in b { font-size: 1.9rem; }
  .stats-in div { padding: 22px 8px; }
  .chip { font-size: .78rem; padding: 8px 10px 8px 8px; }
  .chip .ic { width: 26px; height: 26px; }
  .c2 { right: -4px; top: -26px; }
  .c1 { left: -4px; bottom: 12%; }
  .c3 { display: none; }
  .hero-cta .btn, .contact-cta .btn { width: 100%; }
  .how { padding: 24px; }
  .nav .btn.sm { display: none; }
  .sec-h { margin-bottom: 44px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
  .rv { opacity: 1; transform: none; }
}