/* Sift. The app's own night: near-black panels, amber for actions, teal for keep, coral for bin.
   Fraunces for headings (the app's serif voice), Figtree for everything else. */

:root {
  --bg: #0f0f12;
  --bg-2: #17171b;
  --panel: #1d1d21;
  --line: rgba(255, 255, 255, 0.09);
  --ink: #f4f1ea;
  --muted: #a7a3a0;
  --amber: #ffbf4d;
  --amber-ink: #ffcb6e;
  --keep: #5cdbb3;
  --bin: #ff6b61;

  --serif: "Fraunces", ui-serif, Georgia, serif;
  --sans: "Figtree", system-ui, -apple-system, sans-serif;
  --s-1: 0.8125rem;
  --s0: 1.0625rem;
  --s1: 1.375rem;
  --s2: 1.75rem;
  --s3: clamp(1.9rem, 1.3rem + 2.4vw, 2.75rem);
  --s4: clamp(2.6rem, 1.5rem + 4.8vw, 4.6rem);
  --wrap: 70rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; color-scheme: dark; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 var(--s0)/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--amber-ink); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3 { margin: 0; text-wrap: balance; }
h1, h2 { font-family: var(--serif); font-weight: 650; letter-spacing: -0.015em; font-optical-sizing: auto; }
h2 { font-size: var(--s3); line-height: 1.1; }
h3 { font-size: var(--s1); font-weight: 650; line-height: 1.25; }
p { margin: 0; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; top: 0.5rem; background: var(--amber); color: #111; padding: 0.5rem 0.9rem; border-radius: 8px; z-index: 10; }
.skip:focus { left: 0.5rem; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.dim { color: var(--muted); }
.intro { color: var(--muted); font-size: var(--s1); line-height: 1.45; margin-top: 0.75rem; max-width: 38rem; }

/* Header */
.mast { border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.mast .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4rem; }
.home { display: flex; align-items: center; gap: 0.6rem; color: var(--ink); text-decoration: none;
  font: 650 var(--s1)/1 var(--serif); }
.mark { border-radius: 22%; }
.mast nav { display: flex; gap: clamp(0.75rem, 2.5vw, 1.75rem); flex-wrap: wrap; justify-content: flex-end; }
.mast nav a { color: var(--muted); text-decoration: none; font-weight: 500; font-size: var(--s-1); letter-spacing: 0.01em; }
.mast nav a:hover, .mast nav a[aria-current] { color: var(--ink); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 0.6rem; background: var(--amber); color: #15120b;
  font-weight: 700; text-decoration: none; padding: 0.85rem 1.3rem; border-radius: 14px; }
.btn:hover { background: #ffcd70; }
.btn-2 { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-2:hover { background: var(--panel); }
.store { display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.55rem 1rem; border-radius: 12px;
  border: 1px solid var(--line); color: var(--ink); background: var(--panel); }
.store small { display: block; font-size: 0.68rem; color: var(--muted); line-height: 1.1; }
.store span { font-weight: 650; line-height: 1.1; }
.acts { display: flex; flex-wrap: wrap; align-items: center; gap: 0.9rem; margin-top: 2rem; }

/* Hero */
.hero { padding: clamp(2.5rem, 6vw, 5.5rem) 0 clamp(3rem, 7vw, 6rem); overflow: hidden;
  background: radial-gradient(60rem 30rem at 85% 10%, rgba(255, 191, 77, 0.10), transparent 60%); }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero h1 { font-size: var(--s4); line-height: 1.02; }
.hero h1 em { font-style: italic; color: var(--amber); font-weight: 600; }
.lede { font-size: var(--s1); line-height: 1.45; color: var(--muted); margin-top: 1.25rem; max-width: 34rem; }

/* The phone: a deck of photo cards being swiped. */
.phone-scene { margin: 0; display: grid; justify-items: center; gap: 1rem; }
.phone { position: relative; width: min(19rem, 78vw); aspect-ratio: 9 / 19.2; border-radius: 3rem;
  background: #0a0a0c; border: 10px solid #26262b; box-shadow: 0 40px 80px -30px rgba(0,0,0,.8), 0 0 0 1px #3a3a40;
  padding: 3.2rem 0.9rem 1.2rem; display: grid; grid-template-rows: auto 1fr auto; gap: 0.8rem; }
.island { position: absolute; top: 0.7rem; left: 50%; translate: -50% 0; width: 32%; height: 1.5rem; border-radius: 1rem; background: #000; }
.p-top { display: flex; justify-content: space-between; align-items: baseline; font-size: 0.72rem; color: var(--muted); }
.p-top b { color: var(--ink); font-weight: 650; font-size: 0.8rem; }
.deck { position: relative; }
.card { position: absolute; inset: 0; border-radius: 1.1rem; overflow: hidden; border: 1px solid var(--line);
  box-shadow: 0 12px 30px -12px rgba(0,0,0,.7); transform-origin: 50% 100%; }
.card svg { width: 100%; height: 100%; }
.card .stamp { position: absolute; top: 1.1rem; padding: 0.15rem 0.6rem; border: 3px solid; border-radius: 8px;
  font: 800 1.15rem/1.2 var(--sans); letter-spacing: 0.18em; background: rgba(0,0,0,.45); opacity: 0; }
.stamp.keep { left: 1rem; color: var(--keep); rotate: -12deg; }
.stamp.bin { right: 1rem; color: var(--bin); rotate: 12deg; }
.p-btns { display: flex; justify-content: center; align-items: center; gap: 0.7rem; }
.p-btns i { display: grid; place-items: center; border-radius: 50%; background: var(--panel); border: 1.5px solid; }
.p-btns i svg { width: 45%; }
.p-btns .b-sm { width: 2.2rem; height: 2.2rem; }
.p-btns .b-lg { width: 3rem; height: 3rem; }
.phone-scene figcaption { color: var(--muted); font-size: var(--s-1); }

/* Stack order: c1 on top. Cards behind sit slightly smaller. */
.c4 { scale: 0.88; translate: 0 1.4rem; opacity: 0.5; }
.c3 { scale: 0.92; translate: 0 0.95rem; opacity: 0.7; }
.c2 { scale: 0.96; translate: 0 0.5rem; }

@media (prefers-reduced-motion: no-preference) {
  .js .play .c1 { animation: swipe-keep 1s 0.6s cubic-bezier(.5,0,.75,0) forwards; }
  .js .play .c1 .keep { animation: show 0.35s 0.6s forwards; }
  .js .play .c2 { animation: rise 0.45s 1.5s ease-out forwards, swipe-bin 1s 2.6s cubic-bezier(.5,0,.75,0) forwards; }
  .js .play .c2 .bin { animation: show 0.35s 2.6s forwards; }
  .js .play .c3 { animation: rise 0.45s 3.5s ease-out forwards; }
  .js .play .c4 { animation: rise-2 0.45s 3.5s ease-out forwards; }
}
@keyframes show { to { opacity: 1; } }
@keyframes swipe-keep { 0% { transform: none; } 30% { transform: translateX(8%) rotate(4deg); }
  100% { transform: translateX(170%) rotate(22deg); opacity: 0; } }
@keyframes swipe-bin { 0% { transform: none; } 30% { transform: translateX(-8%) rotate(-4deg); }
  100% { transform: translateX(-170%) rotate(-22deg); opacity: 0; } }
@keyframes rise { to { scale: 1; translate: 0 0; opacity: 1; } }
@keyframes rise-2 { to { scale: 0.96; translate: 0 0.5rem; opacity: 1; } }

/* Sections */
.sec { padding: clamp(3.5rem, 8vw, 6.5rem) 0; border-top: 1px solid var(--line); }
.steps { list-style: none; padding: 0; margin: 2.5rem 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.steps li { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 1.5rem; display: grid; gap: 0.6rem; align-content: start; }
.steps .n { font: 600 0.8rem/1 var(--sans); letter-spacing: 0.12em; color: var(--amber); text-transform: uppercase; }
.steps p { color: var(--muted); }
.gestures { display: flex; gap: 0.45rem; flex-wrap: wrap; margin-top: 0.4rem; }
.gestures span { font-size: 0.8rem; font-weight: 650; padding: 0.25rem 0.6rem; border-radius: 999px; border: 1px solid; }
.g-keep { color: var(--keep); } .g-bin { color: var(--bin); } .g-later { color: var(--amber); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 2.5rem 0 0; }
.features > div { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 1.4rem 1.5rem; }
.features dt { font: 650 1.125rem/1.3 var(--sans); display: flex; gap: 0.6rem; align-items: center; }
.features dt svg { width: 1.3rem; height: 1.3rem; color: var(--amber); flex: none; }
.features dd { margin: 0.5rem 0 0; color: var(--muted); }
.features .wide { grid-column: span 2; display: grid; grid-template-columns: 1fr auto; gap: 1.5rem; align-items: center; }
.similar-strip { display: flex; gap: 0.35rem; }
.similar-strip span { width: 3.4rem; height: 3.4rem; border-radius: 10px; position: relative; overflow: hidden;
  background: linear-gradient(160deg, #8e7bb8 0%, #b6a3cf 35%, #52794d 70%, #2f4a2a 100%); }
.similar-strip span:nth-child(2) { filter: brightness(0.92) saturate(0.9); opacity: 0.55; }
.similar-strip span:nth-child(3) { filter: brightness(1.06); opacity: 0.55; }
.similar-strip span::after { content: "★"; position: absolute; top: 3px; right: 5px; font-size: 0.7rem; color: var(--amber); }
.similar-strip span + span::after { content: "✕"; color: var(--bin); }

.goal { display: grid; grid-template-columns: auto 1fr; gap: 1.25rem; align-items: center; }
.ring { width: 4.5rem; height: 4.5rem; }

/* Price */
.price { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.price-card { background: var(--panel); border: 1px solid rgba(255, 191, 77, 0.35); border-radius: 22px; padding: 1.75rem; }
.amount { font: 650 var(--s4)/1 var(--serif); color: var(--amber); display: flex; align-items: baseline; gap: 0.6rem; margin-bottom: 1.25rem; }
.amount span { font: 500 var(--s0)/1 var(--sans); color: var(--muted); }
.price-card .facts li { background: transparent; border: 0; padding: 0.35rem 0; }

/* Privacy band */
.trust-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.trust p + p { margin-top: 1rem; }
.trust .lead { font-size: var(--s1); line-height: 1.45; }
.facts { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.6rem; }
.facts li { display: flex; gap: 0.7rem; align-items: baseline; padding: 0.9rem 1.1rem; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; }
.facts li::before { content: "✓"; color: var(--keep); font-weight: 800; }

.last { text-align: center; }
.last p { color: var(--muted); margin: 0.75rem auto 1.75rem; max-width: 32rem; }

/* Support / privacy pages */
.page { padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3rem, 7vw, 5rem); }
.prose { max-width: 44rem; }
.prose h1 { font-size: var(--s4); line-height: 1.05; }
.prose h2 { font-size: var(--s2); margin-top: 2.6rem; }
.prose h3 { font-size: 1.125rem; margin-top: 1.8rem; }
.prose p, .prose ul { margin-top: 0.75rem; }
.prose ul { padding-left: 1.2rem; }
.prose li + li { margin-top: 0.35rem; }
.prose .dim { margin-top: 0.6rem; }
.note { margin-top: 1.75rem; padding: 1.1rem 1.25rem; border-radius: 14px; background: rgba(255, 191, 77, 0.08); border: 1px solid rgba(255, 191, 77, 0.3); }

footer { border-top: 1px solid var(--line); padding: 2rem 0 2.5rem; color: var(--muted); font-size: var(--s-1); }
footer .wrap { display: flex; gap: 1.5rem; flex-wrap: wrap; align-items: center; }
footer span:first-child { margin-right: auto; }
footer a { color: var(--muted); }

@media (max-width: 860px) {
  .hero-grid, .trust-grid, .price { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr 1fr; }
  .features .wide { grid-column: span 2; }
}
@media (max-width: 640px) {
  .home { flex: none; }
  .mast nav { flex-wrap: nowrap; gap: 1rem; }
  .mast nav a:nth-child(1), .mast nav a:nth-child(3) { display: none; }
}
@media (max-width: 360px) {
  .mast nav a:nth-child(2) { display: none; }
}
@media (max-width: 560px) {
  .features { grid-template-columns: 1fr; }
  .features .wide { grid-column: auto; grid-template-columns: 1fr; }
}