:root {
  --ink: #07152f;
  --ink-soft: #132647;
  --paper: #f5f8fc;
  --white: #ffffff;
  --line: #d8e1ec;
  --muted: #61708a;
  --blue: #1463ff;
  --cyan: #21c7f6;
  --green: #00aa72;
  --amber: #f5a000;
  --red: #ef4b5f;
  --shadow: 0 18px 50px rgb(7 21 47 / 9%);
  --radius: 18px;
  --page: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Manrope", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.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; }
.page-width { width: var(--page); margin-inline: auto; }
.skip-link {
  position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 14px;
  color: white; background: var(--ink); border-radius: 8px; transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

.site-header { position: sticky; z-index: 20; top: 0; background: rgb(245 248 252 / 94%); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.header-main { min-height: 76px; display: flex; align-items: center; gap: 36px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.brand > span:last-child { display: grid; }
.brand strong { font-size: 20px; line-height: 1; letter-spacing: -.05em; }
.brand small { margin-top: 5px; color: var(--muted); font: 500 10px/1 "IBM Plex Mono", monospace; letter-spacing: .05em; text-transform: uppercase; }
.brand-mark { position: relative; width: 34px; height: 34px; display: block; overflow: hidden; border-radius: 50%; background: var(--ink); box-shadow: inset 0 0 0 1px rgb(255 255 255 / 16%); }
.brand-mark i { position: absolute; inset: 7px; border: 1px solid var(--cyan); border-radius: 50%; }
.brand-mark i:nth-child(2) { inset: 11px; }
.brand-mark i:nth-child(3) { inset: 15px; background: var(--cyan); border: 0; }
.primary-nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.primary-nav a { color: var(--ink-soft); font-size: 13px; font-weight: 700; text-decoration: none; }
.primary-nav a:hover { color: var(--blue); }
.alert-button { min-height: 42px; display: flex; align-items: center; gap: 8px; padding: 0 16px; color: white; background: var(--ink); border: 0; border-radius: 999px; font-weight: 800; cursor: pointer; }
.alert-button:hover { background: var(--blue); }
.alert-button b { min-width: 20px; padding: 2px 5px; color: var(--ink); background: var(--cyan); border-radius: 99px; font: 700 10px "IBM Plex Mono", monospace; }
.affiliate-strip { color: #ced9ed; background: var(--ink); }
.affiliate-strip .page-width { min-height: 30px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.affiliate-strip span, .affiliate-strip p { margin: 0; font: 500 10px/1.3 "IBM Plex Mono", monospace; letter-spacing: .04em; }
.affiliate-strip span { color: var(--cyan); text-transform: uppercase; }

.hero { min-height: 630px; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: clamp(50px, 8vw, 100px); padding-block: 74px 90px; }
.signal-label, .eyebrow { margin: 0 0 22px; color: var(--blue); font: 600 11px/1.2 "IBM Plex Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
.signal-label { display: flex; align-items: center; gap: 9px; }
.signal-label span { width: 9px; height: 9px; background: var(--green); border-radius: 50%; box-shadow: 0 0 0 5px rgb(0 170 114 / 12%); animation: signal-pulse 2s ease-out infinite; }
@keyframes signal-pulse { 50% { box-shadow: 0 0 0 9px rgb(0 170 114 / 0%); } }
.hero h1 { max-width: 700px; margin: 0; font-size: clamp(55px, 7vw, 96px); line-height: .91; letter-spacing: -.075em; }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero-lede { max-width: 630px; margin: 30px 0 0; color: #43536d; font-size: 17px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 34px; }
.primary-action, .secondary-action { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 20px; padding: 0 19px; border-radius: 11px; font-weight: 800; text-decoration: none; cursor: pointer; }
.primary-action { color: white; background: var(--blue); border: 1px solid var(--blue); box-shadow: 0 10px 24px rgb(20 99 255 / 22%); }
.primary-action:hover { background: #0752df; }
.secondary-action { color: var(--ink); background: transparent; border: 1px solid #afbdd0; }
.secondary-action:hover { border-color: var(--ink); background: white; }
.radar-panel { position: relative; overflow: hidden; padding: 16px; color: white; background: var(--ink); border-radius: 26px; box-shadow: 0 30px 70px rgb(7 21 47 / 24%); }
.radar-panel::after { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgb(255 255 255 / 3%) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / 3%) 1px, transparent 1px); background-size: 24px 24px; }
.radar-topline { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: center; font: 600 10px "IBM Plex Mono", monospace; letter-spacing: .08em; }
.radar-topline b { padding: 6px 8px; color: #5d3a00; background: #ffd35b; border-radius: 5px; }
.radar-display { position: relative; z-index: 1; aspect-ratio: 1; max-height: 310px; margin: 16px auto; overflow: hidden; border: 1px solid rgb(77 212 255 / 23%); border-radius: 50%; background: radial-gradient(circle at center, rgb(23 111 255 / 16%), transparent 63%); }
.radar-display::before, .radar-display::after { content: ""; position: absolute; background: rgb(60 205 255 / 16%); }
.radar-display::before { width: 1px; inset-block: 0; left: 50%; }
.radar-display::after { height: 1px; inset-inline: 0; top: 50%; }
.radar-ring { position: absolute; inset: 15%; border: 1px solid rgb(60 205 255 / 19%); border-radius: 50%; }
.ring-two { inset: 30%; }.ring-three { inset: 45%; }
.radar-sweep { position: absolute; inset: 50% 50% 0 0; transform-origin: 100% 0; background: conic-gradient(from 0deg at 100% 0%, rgb(44 220 255 / 48%), transparent 35deg); animation: sweep 5s linear infinite; }
@keyframes sweep { to { transform: rotate(360deg); } }
.radar-ping { position: absolute; width: 8px; height: 8px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 15px var(--cyan); }
.ping-one { top: 27%; left: 63%; }.ping-two { top: 67%; left: 33%; background: var(--green); }.ping-three { top: 52%; left: 78%; background: var(--amber); }
.radar-stats { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; border-top: 1px solid rgb(255 255 255 / 12%); }
.radar-stats div { padding: 16px 8px 8px; border-right: 1px solid rgb(255 255 255 / 10%); }
.radar-stats div:last-child { border-right: 0; }
.radar-stats dt { color: #8598b8; font: 500 9px "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .1em; }
.radar-stats dd { margin: 5px 0 0; font-size: 22px; font-weight: 800; }
.radar-note { position: relative; z-index: 2; margin: 12px 3px 2px; color: #8ea0bd; font: 400 10px/1.5 "IBM Plex Mono", monospace; }

.latest-section { padding: 76px 0 82px; background: white; border-block: 1px solid var(--line); }
.section-heading, .catalog-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 28px; }
.section-heading .eyebrow, .catalog-heading .eyebrow { margin-bottom: 11px; }
.section-heading h2, .catalog-heading h2, .how-section h2 { margin: 0; font-size: clamp(34px, 4vw, 54px); line-height: 1; letter-spacing: -.055em; }
.section-heading > p, .guides-heading > p { max-width: 430px; margin: 0; color: var(--muted); line-height: 1.6; }
.ticker-shell { overflow: hidden; outline-offset: -5px; }
.ticker-track { width: max-content; display: flex; gap: 14px; padding-inline: max(20px, calc((100vw - 1180px) / 2)); animation: ticker 48s linear infinite; }
.ticker-shell:hover .ticker-track, .ticker-shell:focus-within .ticker-track { animation-play-state: paused; }
@keyframes ticker { to { transform: translateX(-50%); } }
.ticker-card { width: 310px; display: grid; grid-template-columns: 68px 1fr; gap: 14px; align-items: center; padding: 14px; background: var(--paper); border: 1px solid var(--line); border-radius: 14px; text-decoration: none; }
.ticker-card:hover { border-color: var(--blue); transform: translateY(-2px); }
.ticker-card .mini-visual { height: 72px; }
.ticker-card p { margin: 0 0 5px; color: var(--blue); font: 600 9px "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .06em; }
.ticker-card h3 { margin: 0; font-size: 13px; line-height: 1.35; }
.ticker-card small { display: block; margin-top: 8px; color: var(--muted); font: 500 10px "IBM Plex Mono", monospace; }

.catalog-section { padding-block: 90px 110px; }
.catalog-heading { align-items: center; }
.feed-legend { display: flex; flex-wrap: wrap; justify-content: end; gap: 14px; color: var(--muted); font: 500 10px "IBM Plex Mono", monospace; }
.feed-legend span { display: flex; align-items: center; gap: 6px; }
.feed-legend b { color: var(--amber); font-size: 15px; }
.dot { width: 7px; height: 7px; display: inline-block; border-radius: 50%; background: #94a1b5; }
.dot.in-stock { background: var(--green); }.dot.limited { background: var(--amber); }.dot.out { background: var(--red); }
.catalog-controls { display: grid; grid-template-columns: 1.65fr repeat(3, 1fr) auto; gap: 10px; padding: 12px; background: white; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); }
.catalog-controls label { min-width: 0; display: grid; gap: 6px; padding: 7px 10px; border-right: 1px solid var(--line); }
.catalog-controls label > span:first-child { color: var(--muted); font: 600 9px "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .08em; }
.catalog-controls input[type="search"], .catalog-controls select { width: 100%; min-height: 28px; padding: 0; color: var(--ink); background: transparent; border: 0; font-size: 13px; font-weight: 700; }
.catalog-controls input:focus, .catalog-controls select:focus { outline: 0; }
.toggle-control { display: flex !important; align-items: center; gap: 9px !important; padding-inline: 13px !important; border-right: 0 !important; cursor: pointer; }
.toggle-control input { position: absolute; opacity: 0; }
.toggle-control b { white-space: nowrap; font-size: 12px; }
.toggle-ui { position: relative; width: 36px; height: 20px; flex: 0 0 auto; background: #cfd7e3; border-radius: 999px; }
.toggle-ui::after { content: ""; position: absolute; width: 14px; height: 14px; top: 3px; left: 3px; background: white; border-radius: 50%; box-shadow: 0 1px 4px rgb(7 21 47 / 25%); transition: transform .18s ease; }
.toggle-control input:checked + .toggle-ui { background: var(--blue); }
.toggle-control input:checked + .toggle-ui::after { transform: translateX(16px); }
.toggle-control input:focus-visible + .toggle-ui { outline: 3px solid var(--cyan); outline-offset: 3px; }
.catalog-meta { display: flex; justify-content: space-between; align-items: center; margin: 22px 2px 14px; }
.catalog-meta p { margin: 0; color: var(--muted); font: 500 11px "IBM Plex Mono", monospace; }
.catalog-meta button { padding: 6px; color: var(--blue); background: transparent; border: 0; font-size: 12px; font-weight: 800; cursor: pointer; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.product-card { position: relative; min-width: 0; display: grid; grid-template-rows: auto 1fr auto; overflow: hidden; background: white; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.product-card:hover { transform: translateY(-3px); border-color: #b9c9df; box-shadow: var(--shadow); }
.overprice-flag { position: absolute; z-index: 3; top: 0; right: 0; width: 0; height: 0; border-top: 54px solid var(--amber); border-left: 54px solid transparent; }
.overprice-flag span { position: absolute; top: -48px; right: 7px; color: #492f00; font: 800 15px "IBM Plex Mono", monospace; }
.product-visual { position: relative; min-height: 202px; display: grid; place-items: center; overflow: hidden; background: linear-gradient(145deg, var(--card-soft), #f8fbff 65%); border-bottom: 1px solid var(--line); }
.product-visual::before { content: ""; position: absolute; width: 130px; height: 130px; border: 1px solid var(--card-accent); border-radius: 50%; opacity: .3; }
.product-visual::after { content: ""; position: absolute; width: 82px; height: 82px; border: 1px solid var(--card-accent); border-radius: 50%; opacity: .3; }
.product-visual img { position: relative; z-index: 2; width: 80%; height: 170px; object-fit: contain; }
.product-placeholder, .mini-visual { position: relative; z-index: 2; display: grid; place-items: center; color: var(--card-accent); background: rgb(255 255 255 / 72%); border: 1px solid rgb(255 255 255 / 85%); box-shadow: 0 12px 30px rgb(7 21 47 / 12%); }
.product-placeholder { width: 116px; height: 145px; padding: 13px; border-radius: 10px; transform: rotate(-2deg); }
.product-placeholder::before { content: ""; position: absolute; inset: 8px; border: 1px solid currentColor; border-radius: 6px; opacity: .35; }
.product-placeholder strong { position: relative; font-size: 29px; letter-spacing: -.06em; }
.product-placeholder small { position: relative; color: var(--ink); font: 700 8px/1.2 "IBM Plex Mono", monospace; text-align: center; text-transform: uppercase; }
.mini-visual { width: 62px; border-radius: 7px; font: 800 12px "IBM Plex Mono", monospace; }
.product-body { padding: 18px 18px 15px; }
.product-labels { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.set-label { overflow: hidden; color: var(--blue); font: 600 9px "IBM Plex Mono", monospace; text-overflow: ellipsis; white-space: nowrap; text-transform: uppercase; letter-spacing: .06em; }
.status-label { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 5px; color: var(--muted); font: 600 9px "IBM Plex Mono", monospace; text-transform: uppercase; }
.product-card h3 { min-height: 48px; margin: 13px 0 14px; font-size: 16px; line-height: 1.45; letter-spacing: -.025em; }
.price-row { display: flex; align-items: end; justify-content: space-between; gap: 15px; }
.price-block small, .target-price small { display: block; color: var(--muted); font: 500 8px "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .06em; }
.price-block strong { display: block; margin-top: 3px; font-size: 22px; letter-spacing: -.04em; }
.price-block strong span { font-size: 11px; letter-spacing: 0; }
.target-price { text-align: right; }
.target-price b { display: block; margin-top: 4px; font: 600 11px "IBM Plex Mono", monospace; }
.product-actions { display: grid; grid-template-columns: 1fr 44px; gap: 8px; padding: 0 18px 18px; }
.amazon-link, .watch-button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; border-radius: 10px; font-weight: 800; text-decoration: none; }
.amazon-link { gap: 8px; color: white; background: var(--ink); font-size: 12px; }
.amazon-link:hover { background: var(--blue); }
.watch-button { color: var(--ink); background: white; border: 1px solid var(--line); font-size: 18px; cursor: pointer; }
.watch-button:hover, .watch-button.is-saved { color: white; background: var(--blue); border-color: var(--blue); }
.paid-label { grid-column: 1 / -1; margin: -2px 2px 0; color: var(--muted); font: 500 8px "IBM Plex Mono", monospace; text-align: center; text-transform: uppercase; letter-spacing: .07em; }
.empty-state { padding: 70px 20px; text-align: center; background: white; border: 1px dashed #b9c7d8; border-radius: 18px; }
.empty-state span { font-size: 50px; color: var(--blue); }.empty-state h3 { margin: 10px 0 5px; }.empty-state p { color: var(--muted); }
.empty-state button { color: white; background: var(--blue); border: 0; border-radius: 9px; padding: 11px 16px; font-weight: 800; cursor: pointer; }

.how-section { padding-block: 92px; color: white; background: var(--ink); }
.how-section .eyebrow { color: var(--cyan); }
.how-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; }
.how-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgb(255 255 255 / 16%); }
.how-steps li { display: grid; grid-template-columns: 52px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid rgb(255 255 255 / 16%); }
.how-steps span { color: var(--cyan); font: 600 11px "IBM Plex Mono", monospace; }
.how-steps h3 { margin: 0 0 7px; font-size: 17px; }.how-steps p { margin: 0; color: #a8b6cc; line-height: 1.6; }
.guides-section { padding-block: 105px; }
.guides-heading { margin-bottom: 35px; }
.notes-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.note-card { padding: 25px; background: white; border: 1px solid var(--line); border-radius: 14px; }
.note-card header { display: flex; justify-content: space-between; color: var(--blue); font: 600 9px "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .07em; }
.note-card header time { color: var(--muted); }
.note-card h3 { margin: 28px 0 10px; font-size: 18px; letter-spacing: -.02em; }
.note-card p { margin: 0; color: #53627a; font-size: 13px; line-height: 1.7; }

.site-footer { padding-block: 54px; color: #c1ccdc; background: #041026; }
.footer-grid { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 50px; }
.footer-brand { color: white; }
.footer-grid > div > strong { color: white; font-size: 12px; }
.footer-grid p { max-width: 350px; margin: 14px 0 0; color: #8292aa; font-size: 11px; line-height: 1.7; }
.footer-grid code { color: var(--cyan); font-family: "IBM Plex Mono", monospace; }

.alert-dialog { width: min(560px, calc(100% - 28px)); padding: 0; color: var(--ink); background: white; border: 0; border-radius: 22px; box-shadow: 0 30px 100px rgb(0 0 0 / 35%); }
.alert-dialog::backdrop { background: rgb(3 12 29 / 72%); backdrop-filter: blur(5px); }
.dialog-close-form { position: absolute; top: 13px; right: 13px; }
.dialog-close-form button { width: 38px; height: 38px; color: var(--ink); background: var(--paper); border: 0; border-radius: 50%; font-size: 24px; cursor: pointer; }
.dialog-copy { padding: 36px 36px 20px; }
.dialog-copy .eyebrow { margin-bottom: 12px; }
.dialog-copy h2 { margin: 0; font-size: 40px; letter-spacing: -.05em; }
.dialog-copy > p:last-child { color: var(--muted); line-height: 1.65; }
.alert-form { display: grid; gap: 20px; padding: 0 36px 36px; }
.alert-form > label { display: grid; gap: 7px; }
.alert-form label > span, .alert-form legend { font-size: 12px; font-weight: 800; }
.alert-form input[type="email"] { min-height: 48px; padding: 0 13px; border: 1px solid #b9c7d8; border-radius: 9px; }
.alert-form fieldset { display: grid; gap: 11px; margin: 0; padding: 17px; border: 1px solid var(--line); border-radius: 10px; }
.alert-form fieldset label { display: flex; align-items: center; gap: 9px; font-size: 13px; }
.alert-form input[type="checkbox"] { width: 17px; height: 17px; accent-color: var(--blue); }
.alert-form .primary-action { width: 100%; }
.form-status { min-height: 20px; margin: 0; color: var(--green); font-size: 12px; font-weight: 700; text-align: center; }

@media (max-width: 980px) {
  .primary-nav { display: none; }
  .hero { grid-template-columns: 1fr; }
  .radar-panel { max-width: 560px; width: 100%; }
  .catalog-controls { grid-template-columns: repeat(2, 1fr); }
  .catalog-controls label { border-right: 0; border-bottom: 1px solid var(--line); }
  .search-control { grid-column: 1 / -1; }
  .toggle-control { justify-content: start; border-bottom: 0 !important; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .how-grid { grid-template-columns: 1fr; gap: 50px; }
}

@media (max-width: 700px) {
  :root { --page: min(100% - 24px, 1180px); }
  .header-main { min-height: 66px; gap: 12px; }
  .brand small { display: none; }
  .alert-button { margin-left: auto; padding: 0 13px; }.alert-button > span:nth-child(2) { display: none; }
  .affiliate-strip .page-width { min-height: 36px; }.affiliate-strip span { display: none; }.affiliate-strip p { font-size: 9px; }
  .hero { min-height: 0; gap: 48px; padding-block: 55px 64px; }
  .hero h1 { font-size: clamp(51px, 16vw, 76px); }
  .hero-lede { font-size: 15px; }
  .hero-actions { align-items: stretch; flex-direction: column; }.hero-actions > * { width: 100%; }
  .radar-display { max-height: none; }
  .latest-section, .catalog-section, .guides-section { padding-block: 65px; }
  .section-heading, .catalog-heading { align-items: start; flex-direction: column; }
  .feed-legend { justify-content: start; }
  .ticker-card { width: 270px; }
  .catalog-controls { grid-template-columns: 1fr; }.search-control { grid-column: auto; }
  .product-grid { grid-template-columns: 1fr; }
  .notes-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .dialog-copy, .alert-form { padding-inline: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
  .ticker-track { width: auto; overflow-x: auto; }
}