/* PriceDrop Hunter landing page */

:root {
  --bg: #fbfaf7;
  --bg-alt: #f2efe8;
  --surface: #ffffff;
  --text: #17201d;
  --muted: #5d6763;
  --border: #e3dfd5;
  --brand: #0f766e;
  --brand-ink: #ffffff;
  --brand-soft: #d9f2ee;
  --accent: #e8590c;
  --accent-soft: #fff1e6;
  --good: #067647;
  --good-bg: #ecfdf3;
  --good-border: #a6f4c5;
  --shadow: 0 1px 2px rgba(23, 32, 29, .06), 0 12px 32px rgba(23, 32, 29, .08);
  --radius: 14px;
  --wrap: 1120px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #101413;
    --bg-alt: #161c1a;
    --surface: #1b2220;
    --text: #e9eeec;
    --muted: #9aa6a1;
    --border: #2a3431;
    --brand: #2dd4bf;
    --brand-ink: #062b27;
    --brand-soft: #123d38;
    --accent: #ff8a3d;
    --accent-soft: #3a2414;
    --good: #4ade80;
    --good-bg: #0f2a1c;
    --good-border: #1f5136;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px rgba(0, 0, 0, .35);
  }
}
:root[data-theme="dark"] {
  --bg: #101413; --bg-alt: #161c1a; --surface: #1b2220; --text: #e9eeec; --muted: #9aa6a1; --border: #2a3431;
  --brand: #2dd4bf; --brand-ink: #062b27; --brand-soft: #123d38; --accent: #ff8a3d; --accent-soft: #3a2414;
  --good: #4ade80; --good-bg: #0f2a1c; --good-border: #1f5136;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; }
a { color: inherit; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin: 0; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
.center { text-align: center; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--surface); padding: 8px 12px; border-radius: 8px; }

.eyebrow { color: var(--brand); font-weight: 700; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 10px; }
.sub { color: var(--muted); max-width: 640px; margin: 14px auto 0; }
.sub:not(.center) { margin-left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 999px;
  font-weight: 700; text-decoration: none; border: 1px solid transparent; transition: transform .15s, box-shadow .15s, background .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: var(--brand-ink); box-shadow: 0 6px 18px color-mix(in srgb, var(--brand) 35%, transparent); }
.btn-ghost { border-color: var(--border); background: var(--surface); }
.btn-small { padding: 7px 14px; font-size: .9rem; border-color: var(--border); background: var(--surface); }
.btn-light { background: #fff; color: #0b3b37; }

/* ---------- Nav ---------- */
.nav { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; text-decoration: none; }
.nav-links { display: flex; gap: 20px; margin-left: auto; font-size: .95rem; }
.nav-links a { text-decoration: none; color: var(--muted); }
.nav-links a:hover { color: var(--text); }
@media (max-width: 720px) { .nav-links { display: none; } .nav-inner .btn-small { margin-left: auto; } }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 56px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 5.5vw, 3.8rem); font-weight: 800; }
.hl { color: var(--accent); position: relative; white-space: nowrap; }
.hl::after { content: ""; position: absolute; left: 0; right: 0; bottom: .05em; height: .18em; background: var(--accent); opacity: .25; border-radius: 4px; transform-origin: left; animation: underline 1s .4s both cubic-bezier(.2,.8,.2,1); }
@keyframes underline { from { transform: scaleX(0); } }
.lead { color: var(--muted); font-size: 1.12rem; margin: 20px 0 28px; max-width: 540px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.fine { color: var(--muted); font-size: .85rem; margin-top: 16px; }
@media (max-width: 880px) { .hero-grid { grid-template-columns: 1fr; } .hero { padding-top: 48px; } }

.mini-browser { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; transform: rotate(1.5deg); }
.mini-bar { display: flex; align-items: center; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--border); background: var(--bg-alt); }
.mini-bar > span { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.mini-url { margin-left: 8px; flex: 1; font-size: .78rem; color: var(--muted); background: var(--surface); border-radius: 999px; padding: 4px 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-body { position: relative; padding: 16px; min-height: 300px; }
.mini-results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.ph { height: 110px; border-radius: 10px; background: linear-gradient(110deg, var(--bg-alt) 30%, var(--border) 50%, var(--bg-alt) 70%); background-size: 200% 100%; animation: shimmer 2.2s linear infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }
.float-in { position: absolute; left: 16px; bottom: 16px; animation: floatIn .8s .6s both cubic-bezier(.2,.8,.2,1), bob 5s 1.6s ease-in-out infinite; }
@keyframes floatIn { from { opacity: 0; transform: translateY(24px) scale(.96); } }
@keyframes bob { 50% { transform: translateY(-6px); } }

/* ---------- Extension UI (shared by hero + demo) ---------- */
.pdh-card {
  width: min(320px, calc(100% - 32px)); background: var(--surface); color: var(--text); border: 1px solid var(--border);
  border-radius: 12px; box-shadow: 0 10px 30px rgba(16, 24, 40, .18); padding: 10px 12px; font-size: .82rem; line-height: 1.4;
}
.pdh-card-head { font-weight: 700; margin-bottom: 6px; }
.pdh-store { padding: 6px 8px; margin: 0 -4px; border-radius: 8px; }
.pdh-store:hover, .pdh-store.hover { background: var(--bg-alt); }
.pdh-store .off { color: var(--accent); font-weight: 700; }
.pdh-store small { display: block; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pdh-note { color: var(--muted); font-size: .72rem; margin-top: 4px; }

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section.alt { background: var(--bg-alt); }

/* ---------- Demo ---------- */
.demo { display: grid; grid-template-columns: 280px 1fr; gap: 28px; margin-top: 40px; align-items: start; }
@media (max-width: 880px) { .demo { grid-template-columns: 1fr; } }

.steps { display: flex; flex-direction: column; gap: 8px; position: relative; }
.step {
  display: flex; gap: 12px; align-items: flex-start; text-align: left; padding: 14px; border-radius: 12px; border: 1px solid transparent;
  background: transparent; color: var(--text); font: inherit; cursor: pointer; transition: background .2s, border-color .2s;
}
.step:hover { background: var(--surface); }
.step.active { background: var(--surface); border-color: var(--border); box-shadow: var(--shadow); }
.step b { display: block; }
.step small { color: var(--muted); font-size: .85rem; }
.num { flex: 0 0 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: .85rem; background: var(--bg-alt); color: var(--muted); transition: background .2s, color .2s; }
.step.active .num { background: var(--brand); color: var(--brand-ink); }
.progress { height: 3px; border-radius: 3px; background: var(--border); overflow: hidden; margin: 6px 14px 0; }
.progress span { display: block; height: 100%; width: 0; background: var(--brand); }
@media (max-width: 880px) {
  .steps { flex-direction: row; overflow-x: auto; scrollbar-width: none; }
  .step { flex: 0 0 auto; padding: 10px 12px; }
  .step small { display: none; }
  .progress { display: none; }
}

.browser { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; min-height: 470px; }
.browser-bar { display: flex; align-items: center; gap: 6px; padding: 10px 12px; background: var(--bg-alt); border-bottom: 1px solid var(--border); }
.dot { width: 11px; height: 11px; border-radius: 50%; background: var(--border); }
.url { flex: 1; margin: 0 8px; background: var(--surface); border-radius: 999px; padding: 5px 14px; font-size: .8rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ext-icon { position: relative; width: 26px; height: 26px; display: grid; place-items: center; }
.ext-count { position: absolute; top: -6px; right: -8px; min-width: 17px; height: 17px; padding: 0 4px; border-radius: 9px; background: var(--accent); color: #fff; font-size: .65rem; display: grid; place-items: center; border: 2px solid var(--bg-alt); }
.ext-count.bump { animation: bump .4s; }
@keyframes bump { 40% { transform: scale(1.35); } }

.pane { padding: 20px; position: relative; min-height: 420px; }
.pane[hidden] { display: none; }
.caption { color: var(--muted); font-size: .88rem; margin: 18px 0 0; border-top: 1px dashed var(--border); padding-top: 12px; }

/* Things that appear during the animation: .pop starts hidden while a step is playing. */
.browser.playing .pop { opacity: 0; transform: translateY(10px) scale(.97); }
.browser.playing .pop.show { opacity: 1; transform: none; transition: opacity .45s, transform .45s cubic-bezier(.2,.8,.2,1); }

/* Step 1: product */
.product { display: grid; grid-template-columns: 200px 1fr; gap: 20px; }
@media (max-width: 560px) { .product { grid-template-columns: 1fr; } .product-img { height: 160px; } }
.product-img { border-radius: 12px; background: linear-gradient(135deg, #fde2c8, #f7b98b); display: grid; place-items: center; font-size: 4rem; min-height: 220px; }
.crumb { color: var(--muted); font-size: .8rem; margin: 0; }
.product h3 { font-size: 1.25rem; margin: 4px 0; }
.price { font-size: 1.4rem; font-weight: 800; margin: 0 0 10px; }
.price del, .p del { color: var(--muted); font-weight: 500; font-size: .7em; margin-left: 6px; }
.badge-low { display: inline-flex; flex-direction: column; gap: 2px; padding: 8px 12px; border-radius: 10px; font-size: .85rem; background: var(--good-bg); color: var(--good); border: 1px solid var(--good-border); }
.badge-low .sale { color: var(--accent); font-weight: 700; }
.badge-low small { opacity: .75; font-size: .75rem; }
.spark { width: 160px; height: 40px; color: var(--good); margin: 12px 0; }
.spark polyline { stroke-dasharray: 220; stroke-dashoffset: 0; }
.browser.playing .spark polyline { stroke-dashoffset: 220; }
.browser.playing .spark.draw polyline { stroke-dashoffset: 0; transition: stroke-dashoffset 1.2s ease-out; }
.browser.playing .spark path, .browser.playing .spark circle { opacity: 0; }
.browser.playing .spark.draw path, .browser.playing .spark.draw circle { opacity: 1; transition: opacity .4s 1s; }
.fake-btn { border: 0; border-radius: 8px; padding: 9px 16px; background: var(--text); color: var(--bg); font: inherit; font-weight: 700; font-size: .85rem; }

/* Step 2: sale grid */
.banner { border-radius: 10px; padding: 14px; text-align: center; font-weight: 800; letter-spacing: .06em; color: #fff; background: linear-gradient(120deg, #9f1239, #e8590c); }
.banner b { font-size: 1.4em; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 14px; }
@media (max-width: 560px) { .cards { grid-template-columns: repeat(2, 1fr); } }
.card { font-size: .82rem; position: relative; }
.card p { margin: 6px 0 0; }
.card .p { font-weight: 700; margin-top: 0; }
.ci { height: 120px; border-radius: 10px; position: relative; }
.c1 { background: linear-gradient(135deg, #e0e7ff, #a5b4fc); }
.c2 { background: linear-gradient(135deg, #fce7f3, #f9a8d4); }
.c3 { background: linear-gradient(135deg, #fef3c7, #fbbf24); }
.c4 { background: linear-gradient(135deg, #dbeafe, #60a5fa); }
.tag { position: absolute; top: 8px; left: 8px; background: #b42318; color: #fff; font-weight: 700; font-size: .72rem; padding: 2px 7px; border-radius: 6px; }
.card.found::after { content: "✓ saved"; position: absolute; top: -8px; right: -6px; background: var(--brand); color: var(--brand-ink); font-size: .68rem; font-weight: 800; padding: 2px 7px; border-radius: 999px; animation: bump .4s; }
.card.found .ci { outline: 2px solid var(--brand); outline-offset: 2px; transition: outline-color .3s; }
.toast { position: absolute; top: 16px; right: 16px; width: min(300px, calc(100% - 32px)); background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 10px 30px rgba(16, 24, 40, .18); padding: 10px 12px; font-weight: 700; font-size: .85rem; }
.toast small { display: block; font-weight: 500; color: var(--muted); margin-top: 2px; }

/* Step 3: Facebook */
.fb { max-width: 420px; border: 1px solid var(--border); border-radius: 12px; padding: 12px; background: var(--surface); }
.fb-head { display: flex; gap: 10px; align-items: center; }
.fb-head small { display: block; color: var(--muted); font-size: .75rem; }
.avatar { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: #1877f2; color: #fff; font-weight: 800; }
.fb-text { font-size: .9rem; margin: 10px 0; }
.poster { position: relative; overflow: hidden; border-radius: 8px; padding: 26px 16px; text-align: center; color: #fff; background: radial-gradient(circle at 30% 20%, #ef4444, #7f1d1d); display: flex; flex-direction: column; align-items: center; font-family: Georgia, "Times New Roman", serif; }
.poster-small { letter-spacing: .3em; font-size: .9rem; }
.poster-big { font-size: 3.4rem; font-weight: 900; line-height: 1; }
.poster-pct { font-size: 1.5rem; font-weight: 800; color: #fde68a; margin-top: 6px; }
.poster-date { font-size: .85rem; margin-top: 6px; letter-spacing: .08em; }
.scan-beam { position: absolute; left: 0; right: 0; top: -30%; height: 30%; background: linear-gradient(to bottom, transparent, rgba(45, 212, 191, .55), transparent); opacity: 0; pointer-events: none; }
.scan-beam.run { animation: scan 1.6s ease-in-out 2; }
@keyframes scan { 0% { top: -30%; opacity: 1; } 100% { top: 100%; opacity: 1; } }
.reader { position: absolute; right: 16px; bottom: 74px; width: min(330px, calc(100% - 32px)); background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--brand); border-radius: 10px; box-shadow: var(--shadow); padding: 10px 12px; font-size: .82rem; display: flex; flex-direction: column; gap: 4px; }
.reader code { color: var(--muted); min-height: 2.6em; }
.reader .saved { color: var(--brand); font-weight: 700; }
.browser.playing .reader .saved { opacity: 0; }
.browser.playing .reader .saved.show { opacity: 1; transition: opacity .4s; }
@media (max-width: 720px) { .reader { position: static; width: auto; margin-top: 12px; } }

/* Step 4: search + suggestion */
.searchbox { border: 2px solid var(--brand); border-radius: 999px; padding: 10px 16px; font-weight: 600; max-width: 420px; }
.caret { display: inline-block; width: 2px; height: 1.05em; background: var(--text); vertical-align: -2px; margin-left: 1px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 16px; max-width: 460px; }
.r { font-size: .8rem; }
.r p { margin: 6px 0 0; }
.ri { height: 100px; border-radius: 10px; background: linear-gradient(110deg, var(--bg-alt) 30%, var(--border) 50%, var(--bg-alt) 70%); background-size: 200% 100%; animation: shimmer 2.2s linear infinite; }
.browser.playing .results { opacity: 0; }
.browser.playing .results.show { opacity: 1; transition: opacity .5s; }
.pdh-card.corner { position: absolute; right: 16px; top: 84px; }
@media (max-width: 720px) { .pdh-card.corner { position: static; margin-top: 14px; width: auto; } }

/* Animated pointer */
.cursor { position: absolute; left: 0; top: 0; z-index: 5; pointer-events: none; opacity: 0; transition: transform .9s cubic-bezier(.4, 0, .2, 1), opacity .3s; filter: drop-shadow(0 2px 3px rgba(0,0,0,.25)); }
.cursor.on { opacity: 1; }
.cursor.click { animation: click .3s; }
@keyframes click { 50% { scale: .8; } }

/* ---------- Features ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
@media (max-width: 880px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }
.feature { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.feature h3 { font-size: 1.05rem; margin: 12px 0 6px; }
.feature p { color: var(--muted); margin: 0; font-size: .95rem; }
.ico { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--brand-soft); font-size: 1.25rem; font-weight: 800; color: var(--brand); }

/* ---------- Privacy ---------- */
.privacy { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 880px) { .privacy { grid-template-columns: 1fr; gap: 24px; } }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.checks li { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px 14px 48px; position: relative; }
.checks li::before { content: "✓"; position: absolute; left: 16px; top: 13px; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--brand); color: var(--brand-ink); font-weight: 800; font-size: .8rem; }

/* ---------- Flow ---------- */
.flow { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; counter-reset: f; }
@media (max-width: 880px) { .flow { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .flow { grid-template-columns: 1fr; } }
.flow li { counter-increment: f; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; position: relative; }
.flow li::before { content: counter(f); display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-weight: 800; font-size: .85rem; margin-bottom: 10px; }
.flow b { display: block; }
.flow span { color: var(--muted); font-size: .9rem; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; }
.faq h2 { margin-bottom: 28px; }
.faq details { border-bottom: 1px solid var(--border); padding: 16px 4px; }
.faq summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::after { content: "+"; color: var(--brand); font-weight: 800; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary::-webkit-details-marker { display: none; }
.faq p { color: var(--muted); margin: 10px 0 0; }

/* ---------- CTA + footer ---------- */
.cta { background: linear-gradient(135deg, #0f766e, #134e4a); color: #fff; padding: 72px 0; }
.cta-inner { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 20px; }
.cta p { opacity: .85; margin: 0; font-size: .9rem; }
.cta code { background: rgba(255,255,255,.15); padding: 1px 6px; border-radius: 4px; }
.footer { padding: 28px 0; color: var(--muted); font-size: .85rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s, transform .6s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Grid/flex children may shrink below their content width (otherwise the
   scrollable step tabs and long URLs push the page wider than the phone). */
.hero-grid > *, .demo > *, .privacy > *, .product > *, .browser-bar > *, .mini-bar > * { min-width: 0; }
