/* Perfect Photos — site styles. Light and dark, responsive down to 320 px. */

:root {
  --bg: #ffffff;
  --bg-2: #f5f5f7;
  --ink: #1d1d1f;
  --ink-2: #6e6e73;
  --line: rgba(0, 0, 0, .12);
  --accent: #0a66ff;
  --shot-edge: rgba(0, 0, 0, .1);
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", "Segoe UI", Roboto, Arial, sans-serif;
  --serif: ui-serif, "New York", Georgia, "Times New Roman", serif;
  --max: 1320px;
  --pad: clamp(20px, 5vw, 64px);
  --header-h: 56px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #000000;
    --bg-2: #111112;
    --ink: #f5f5f7;
    --ink-2: #a1a1a6;
    --line: rgba(255, 255, 255, .16);
    --accent: #3d8bff;
    --shot-edge: rgba(255, 255, 255, .14);
  }
}
:root[data-theme="dark"] {
  --bg: #000000;
  --bg-2: #111112;
  --ink: #f5f5f7;
  --ink-2: #a1a1a6;
  --line: rgba(255, 255, 255, .16);
  --accent: #3d8bff;
  --shot-edge: rgba(255, 255, 255, .14);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: var(--header-h); }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 17px; line-height: 1.5; letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3 { margin: 0; font-weight: 600; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.wrap { max-width: var(--max); margin-inline: auto; padding-inline: var(--pad); }
.skip { position: absolute; left: 12px; top: -48px; z-index: 100; padding: 8px 12px; background: var(--ink); color: var(--bg); border-radius: 8px; }
.skip:focus { top: 10px; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; height: var(--header-h); background: var(--bg); border-bottom: 1px solid transparent; transition: border-color .2s; }
.site-header.scrolled { border-bottom-color: var(--line); }
.site-header .wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: 16px; text-decoration: none; }
.brand img { width: 26px; height: 26px; }
.site-header nav { display: flex; align-items: center; gap: 28px; font-size: 14px; }
.site-header nav a { text-decoration: none; color: var(--ink-2); }
.site-header nav a:hover, .site-header nav a[aria-current="page"] { color: var(--ink); }
.site-header .nav-links { display: contents; }
@media (max-width: 760px) { .site-header .nav-links { display: none; } }

.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px;
  border-radius: 999px; background: var(--accent); color: #fff; font-weight: 500; font-size: 17px; text-decoration: none;
  border: 0; cursor: pointer; transition: filter .15s;
}
.button:hover { filter: brightness(1.08); }
.site-header nav a.button, .button.small { min-height: 32px; padding: 0 14px; font-size: 14px; color: #fff; }
.more { color: var(--accent); text-decoration: none; }
.more:hover { text-decoration: underline; }

/* ---------- Sections ---------- */
section { padding: clamp(96px, 12vw, 168px) 0 0; }
.intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px clamp(24px, 5vw, 80px); padding-top: 22px; border-top: 1px solid var(--line); margin-bottom: clamp(48px, 6vw, 80px); }
.intro h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(36px, 4.2vw, 62px); line-height: 1.04; letter-spacing: -0.02em; max-width: 13em; }
.intro p { font-size: clamp(18px, 1.4vw, 21px); line-height: 1.45; color: var(--ink-2); margin: 0; max-width: 32em; }
.intro p + p { margin-top: 1em; }
@media (max-width: 800px) { .intro { grid-template-columns: 1fr; } }

.caption { margin-top: 14px; font-size: 15px; line-height: 1.45; color: var(--ink-2); }
.caption b { color: var(--ink); font-weight: 600; }
.look { font-family: var(--serif); font-style: italic; color: var(--ink); }

/* App screenshots, shown flat with the screen's own corner radius. */
.shot { display: block; width: 100%; aspect-ratio: 1320 / 2868; height: auto; border-radius: 12.5% / 5.75%; background: var(--bg-2); box-shadow: 0 0 0 1px var(--shot-edge); object-fit: cover; }
.shot-ipad { display: block; width: 100%; aspect-ratio: 2752 / 2064; height: auto; border-radius: 1.6% / 2.1%; background: var(--bg-2); box-shadow: 0 0 0 1px var(--shot-edge); }

.row { display: grid; grid-template-columns: repeat(var(--n, 4), minmax(0, 1fr)); gap: clamp(16px, 2.4vw, 36px); }
.row figure { margin: 0; }
@media (max-width: 900px) {
  .row {
    display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
    margin-inline: calc(-1 * var(--pad)); padding-inline: var(--pad); scroll-padding-inline: var(--pad); gap: 16px;
  }
  .row::-webkit-scrollbar { display: none; }
  .row figure { flex: 0 0 min(62vw, 280px); scroll-snap-align: start; }
}
.caption .n { color: var(--ink); font-weight: 600; margin-right: 4px; }

/* ---------- Before / after ---------- */
.compare {
  position: relative; overflow: hidden; isolation: isolate; background: var(--bg-2);
  user-select: none; -webkit-user-select: none; touch-action: pan-y; aspect-ratio: var(--ar, 3 / 2);
}
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.compare .before { clip-path: inset(0 calc(100% - var(--pos, 50%)) 0 0); }
.compare .handle { position: absolute; top: 0; bottom: 0; left: var(--pos, 50%); z-index: 2; width: 0; pointer-events: none; }
.compare .handle::before { content: ""; position: absolute; top: 0; bottom: 0; left: -1px; width: 2px; background: #fff; box-shadow: 0 0 6px rgba(0, 0, 0, .3); }
.compare .knob {
  position: absolute; top: 50%; left: 0; transform: translate(-50%, -50%); width: 40px; height: 40px; border-radius: 50%;
  background: #fff; color: #1d1d1f; display: grid; place-items: center; box-shadow: 0 2px 10px rgba(0, 0, 0, .3);
}
.compare .knob svg { width: 18px; height: 18px; }
.compare .label { position: absolute; top: 12px; z-index: 2; padding: 3px 8px; border-radius: 6px; background: rgba(0, 0, 0, .42); font-size: 12px; font-weight: 500; color: #fff; pointer-events: none; transition: opacity .2s; }
.compare .label.l { left: 12px; }
.compare .label.r { right: 12px; }
.compare input[type="range"] { position: absolute; inset: 0; z-index: 3; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; -webkit-appearance: none; appearance: none; }
.compare input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 44px; height: 2000px; }
.compare input[type="range"]::-moz-range-thumb { width: 44px; height: 2000px; border: 0; background: transparent; }
.compare input[type="range"]:focus-visible ~ .handle .knob { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- Presets ---------- */
.presets { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(28px, 7vw, 120px); align-items: start; }
.preset-photo { position: relative; margin: 0; aspect-ratio: 2 / 3; width: min(560px, 46vw, calc((100svh - var(--header-h) - 48px) * 2 / 3)); background: var(--bg-2); overflow: hidden; cursor: pointer; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; touch-action: pan-y; }
.preset-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.preset-photo .layer { animation: wipe .7s cubic-bezier(.3, .7, .2, 1) both; }
@keyframes wipe { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes fade { from { opacity: 0; } }
.preset-photo .orig { z-index: 2; opacity: 0; transition: opacity .15s; }
.preset-photo.holding .orig { opacity: 1; }
.preset-photo .state { position: absolute; left: 16px; bottom: 14px; z-index: 3; color: #fff; font-size: 14px; text-shadow: 0 1px 8px rgba(0, 0, 0, .5); pointer-events: none; }
.preset-photo .state .o { display: none; }
.preset-photo.holding .state .o { display: inline; }
.preset-photo.holding .state .r { display: none; }
.preset-side { position: sticky; top: calc(var(--header-h) + 24px); }
.photos { display: flex; gap: 8px; margin-bottom: 36px; }
.photos button { width: 52px; height: 52px; padding: 0; border: 0; border-radius: 6px; overflow: hidden; cursor: pointer; background: var(--bg-2); opacity: .45; transition: opacity .15s; }
.photos button img { width: 100%; height: 100%; object-fit: cover; }
.photos button:hover { opacity: .8; }
.photos button[aria-pressed="true"] { opacity: 1; box-shadow: 0 0 0 2px var(--bg), 0 0 0 3px var(--ink); }
.groups { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 28px clamp(28px, 4vw, 56px); }
.group h3 { font-size: 13px; font-weight: 500; color: var(--ink-2); margin-bottom: 10px; }
.group ul { list-style: none; margin: 0; padding: 0; }
.group button {
  display: block; padding: 5px 0; border: 0; background: none; cursor: pointer; text-align: left;
  font-size: 19px; letter-spacing: -0.015em; color: var(--ink-2); transition: color .12s;
}
.group button:hover { color: var(--ink); }
.group button[aria-pressed="true"] { color: var(--ink); text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1.5px; }
.preset-about { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--line); min-height: 7.5em; }
.preset-about .look { display: block; font-size: 30px; line-height: 1.15; margin-bottom: 6px; }
.preset-about p { margin: 0; font-size: 18px; color: var(--ink-2); }
.fineprint { margin-top: 18px; font-size: 13px; color: var(--ink-2); }
@media (max-width: 900px) {
  .presets { grid-template-columns: 1fr; }
  .preset-photo { width: min(100%, 520px); }
  .preset-side { position: static; }
}
@media (max-width: 560px) { .groups { grid-template-columns: 1fr 1fr; } .group button { font-size: 17px; } }

/* ---------- Clean up ---------- */
.pairs { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(16px, 2.4vw, 32px); }
.pairs figure { margin: 0; }
@media (max-width: 800px) { .pairs { grid-template-columns: 1fr; } }

/* ---------- Editor ---------- */
.details { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2.4vw, 32px); margin-top: clamp(56px, 7vw, 96px); }
.details figure { margin: 0; }
.details .crop { aspect-ratio: 10 / 7; overflow: hidden; background: var(--bg-2); border-radius: 18px; box-shadow: 0 0 0 1px var(--shot-edge); }
.details .crop img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 800px) { .details { grid-template-columns: 1fr; } }

/* ---------- Everything else ---------- */
.everything { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.35fr); gap: 32px clamp(16px, 2.4vw, 36px); align-items: start; }
.everything figure { margin: 0; }
.facts { display: grid; gap: 26px; padding-left: clamp(0px, 3vw, 40px); }
.facts h3, .points h3 { font-size: 17px; margin-bottom: 6px; letter-spacing: -0.015em; }
.facts p, .points p { margin: 0; color: var(--ink-2); font-size: 16px; }
@media (max-width: 900px) {
  .everything { grid-template-columns: 1fr 1fr; }
  .facts { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; padding: 16px 0 0; }
}
@media (max-width: 560px) { .facts { grid-template-columns: 1fr; } }

/* ---------- Privacy ---------- */
.points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px clamp(24px, 4vw, 56px); }
.after-points { margin: 40px 0 0; color: var(--ink-2); }
.after-points a { color: var(--accent); }
@media (max-width: 900px) { .points { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .points { grid-template-columns: 1fr; } }

/* ---------- Pricing ---------- */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 0 clamp(24px, 5vw, 80px); }
.plan { padding: 24px 0 8px; border-top: 2px solid var(--ink); display: flex; flex-direction: column; }
.plan h3 { font-size: 26px; letter-spacing: -0.025em; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.plan h3 small { font-size: 14px; font-weight: 500; color: var(--ink-2); }
.plan .allow { margin: 4px 0 22px; color: var(--ink-2); font-size: 17px; }
.plan .price { font-size: 44px; font-weight: 600; letter-spacing: -0.04em; line-height: 1; }
.plan .price span { font-size: 16px; font-weight: 400; letter-spacing: -0.01em; color: var(--ink-2); margin-left: 6px; }
.plan .alt { margin: 10px 0 22px; color: var(--ink-2); font-size: 15px; }
.plan ul { margin: 0 0 28px; padding-left: 18px; color: var(--ink-2); font-size: 16px; }
.plan li { margin-bottom: 6px; }
.packs { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 12px 32px; margin-top: 32px; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.packs p { margin: 0; font-size: 17px; }
.packs p span { color: var(--ink-2); }
.packs ul { display: flex; flex-wrap: wrap; gap: 8px 28px; list-style: none; margin: 0; padding: 0; font-size: 17px; }
.packs li b { font-weight: 600; }
.notes { margin-top: 20px; font-size: 13px; color: var(--ink-2); max-width: 70em; }
.pricing-cta { margin-top: 36px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.pricing-cta span { color: var(--ink-2); font-size: 15px; }
@media (max-width: 760px) { .plans { grid-template-columns: 1fr; gap: 24px; } }

/* ---------- FAQ ---------- */
.faq-wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px clamp(24px, 5vw, 80px); padding-top: 22px; border-top: 1px solid var(--line); }
.faq-wrap h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(36px, 4.2vw, 62px); line-height: 1.04; letter-spacing: -0.02em; }
.faq details + details { border-top: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 40px 18px 0; position: relative; font-size: 19px; font-weight: 500; letter-spacing: -0.015em; }
.faq details:first-child summary { padding-top: 4px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-52%); font-size: 24px; font-weight: 300; color: var(--ink-2); }
.faq details:first-child summary::after { top: calc(50% - 7px); }
.faq details[open] summary::after { content: "–"; }
.faq .answer { padding: 0 0 22px; max-width: 44em; color: var(--ink-2); font-size: 17px; }
.faq .answer p:last-child { margin: 0; }
.faq a { color: var(--accent); }
@media (max-width: 800px) { .faq-wrap { grid-template-columns: 1fr; } }

/* ---------- Closing ---------- */
.closing { padding: clamp(120px, 14vw, 200px) 0 clamp(80px, 10vw, 140px); text-align: center; }
.closing img { width: 88px; height: 88px; margin: 0 auto 24px; }
.closing h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(36px, 4.2vw, 62px); line-height: 1.04; letter-spacing: -0.02em; margin-bottom: 12px; }
.closing p { color: var(--ink-2); font-size: 19px; margin-bottom: 28px; }

/* ---------- Footer ---------- */
.site-footer { padding: 28px 0 48px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-2); }
.site-footer .wrap { display: grid; gap: 14px; }
.site-footer .top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--ink); text-decoration: underline; }
.site-footer .legal-note { margin: 0; max-width: 90ch; font-size: 12px; line-height: 1.55; }
.site-footer .legal-note a { text-decoration: underline; }

/* ---------- Legal and credits pages ---------- */
.legal { padding: clamp(48px, 7vw, 96px) 0 clamp(64px, 8vw, 120px); }
.legal .head { max-width: 720px; margin: 0 auto 36px; }
.legal .head h1 { font-size: clamp(38px, 5vw, 56px); line-height: 1.04; letter-spacing: -0.035em; margin-bottom: 12px; }
.legal .head .meta { color: var(--ink-2); font-size: 15px; }
.legal .summary { max-width: 720px; margin: 0 auto 36px; padding: 20px 22px; border-radius: 12px; background: var(--bg-2); font-size: 16px; }
.legal .summary strong { font-weight: 600; }
.prose { max-width: 720px; margin-inline: auto; font-size: 17px; line-height: 1.6; color: var(--ink); }
.prose h2 { font-size: 24px; letter-spacing: -0.02em; margin: 44px 0 12px; line-height: 1.25; }
.prose h3 { font-size: 17px; margin: 26px 0 8px; }
.prose p { margin: 0 0 14px; }
.prose ul { margin: 0 0 16px; padding-left: 22px; }
.prose li { margin-bottom: 6px; }
.prose a { color: var(--accent); text-underline-offset: 3px; }
.prose table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 6px 0 20px; }
.prose th, .prose td { text-align: left; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { font-weight: 600; }
.prose .table-scroll { overflow-x: auto; }
.prose .placeholder { background: #fff3c4; color: #5a4300; padding: 0 4px; border-radius: 4px; font-style: normal; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .prose .placeholder { background: #4a3a00; color: #ffe08a; } }
:root[data-theme="dark"] .prose .placeholder { background: #4a3a00; color: #ffe08a; }

/* ---------- Header over the dark opening ---------- */
.site-header { transition: border-color .2s, background-color .3s, color .3s; }
.site-header.over-dark { background: #000; color: #f5f5f7; border-bottom-color: transparent; }
.site-header.over-dark nav a:not(.button) { color: rgba(245, 245, 247, .72); }
.site-header.over-dark nav a:not(.button):hover { color: #fff; }

/* ---------- Relight: one photo, relit as you scroll ---------- */
.relight { position: relative; height: 520vh; padding: 0; background: #000; color: #f5f5f7; }
.relight-sticky {
  position: sticky; top: var(--header-h); height: calc(100svh - var(--header-h)); overflow: hidden;
  display: grid; grid-template-columns: minmax(300px, 1fr) auto; align-items: center; gap: clamp(32px, 5vw, 96px);
  padding: 0 max(var(--pad), calc((100vw - var(--max)) / 2 + var(--pad)));
}
.relight-photo { position: relative; grid-column: 2; grid-row: 1; width: min(52vw - 40px, (100svh - var(--header-h) - clamp(32px, 6svh, 72px)) * 2 / 3); aspect-ratio: 2 / 3; overflow: hidden; background: #111; }
.relight-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.relight-photo img[data-layer]:not([data-layer="0"]) { clip-path: inset(0 calc(100% - var(--r, 0) * 100%) 0 0); }
.relight-edge {
  position: absolute; top: 0; bottom: 0; left: calc(var(--edge, 0) * 100%); width: 1px; z-index: 5; pointer-events: none;
  background: rgba(255, 255, 255, .9); box-shadow: 0 0 12px 2px rgba(255, 236, 200, .55); opacity: var(--edge-o, 0);
}
.relight-copy { grid-column: 1; grid-row: 1; position: relative; align-self: stretch; }
.relight-state {
  position: absolute; left: 0; right: 0; top: 50%; transform: translateY(calc(-50% + 14px)); opacity: 0; visibility: hidden;
  transition: opacity .5s ease, transform .6s cubic-bezier(.2, .7, .2, 1), visibility 0s linear .5s;
}
.relight-state.is-on { opacity: 1; visibility: visible; transform: translateY(-50%); transition: opacity .5s ease, transform .6s cubic-bezier(.2, .7, .2, 1), visibility 0s; }
.relight h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(40px, 4.2vw, 70px); max-width: 9em; text-wrap: balance; line-height: 1.02; letter-spacing: -0.02em; margin-bottom: 22px; }
.relight-state > p { color: rgba(245, 245, 247, .7); font-size: clamp(17px, 1.3vw, 20px); line-height: 1.45; max-width: 24em; margin-bottom: 28px; }
.relight-state .note { font-size: 14px; margin: 16px 0 0; color: rgba(245, 245, 247, .55); }
.relight-state .n { display: block; font-size: 13px; letter-spacing: .08em; color: rgba(245, 245, 247, .5); margin-bottom: 14px; font-variant-numeric: tabular-nums; }
.relight-state .name { font-family: var(--serif); font-style: italic; font-size: clamp(48px, 5.6vw, 92px); line-height: 1; letter-spacing: -0.02em; color: #fff; margin: 0 0 18px; }
.relight-meta { position: absolute; right: 18px; bottom: 16px; z-index: 6; display: grid; justify-items: end; gap: 10px; font-size: 13px; color: rgba(255, 255, 255, .85); text-shadow: 0 1px 8px rgba(0, 0, 0, .6); pointer-events: none; }
.relight-label { font-family: var(--serif); font-style: italic; font-size: 19px; color: #fff; }
.relight-ticks { display: flex; gap: 6px; }
.relight-ticks i { width: 18px; height: 2px; background: rgba(255, 255, 255, .35); transition: background-color .3s; }
.relight-ticks i.on { background: #fff; }
.relight-hint { transition: opacity .4s; }
.relight.past-start .relight-hint, .relight.past-start .relight-label { opacity: 0; }
.relight-label { transition: opacity .4s; }
@media (max-width: 900px), (max-aspect-ratio: 4/5) {
  .relight { height: 480vh; }
  .relight-sticky { display: block; padding: 0; }
  .relight-photo { position: absolute; inset: 0; width: auto; height: auto; aspect-ratio: auto; }
  .relight-photo::after { content: ""; position: absolute; inset: 45% 0 0; z-index: 4; background: linear-gradient(transparent, rgba(0, 0, 0, .78)); pointer-events: none; }
  .relight-copy { position: absolute; left: var(--pad); right: var(--pad); bottom: 36px; top: auto; z-index: 6; height: 300px; }
  .relight-state, .relight-state.is-on { top: auto; bottom: 0; transform: none; }
  .relight-state:not(.is-on) { transform: translateY(12px); }
  .relight h1 { font-size: clamp(38px, 10.5vw, 56px); }
  .relight-state > p { color: rgba(255, 255, 255, .82); }
  .relight-meta { top: 16px; bottom: auto; right: var(--pad); }
  .relight-hint { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .relight { height: auto; }
  .relight-sticky { position: relative; }
  .relight-state { transition: none; }
}

/* ---------- Filmstrip: photos develop as they reach the middle ---------- */
.strip { position: relative; height: 420vh; padding: 0; }
.strip-sticky { position: sticky; top: var(--header-h); height: calc(100svh - var(--header-h)); overflow: hidden; display: flex; flex-direction: column; justify-content: center; gap: clamp(20px, 4svh, 40px); }
.strip-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px clamp(24px, 5vw, 80px); align-items: end; width: 100%; }
.strip-head h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(34px, 3.8vw, 56px); line-height: 1.04; letter-spacing: -0.02em; }
.strip-head p { margin: 0; color: var(--ink-2); font-size: 18px; max-width: 30em; }
.strip-track { display: flex; gap: clamp(16px, 2vw, 28px); padding: 0 0 0 58vw; will-change: transform; }
.print { flex: none; margin: 0; }
.print-img { position: relative; height: min(58svh, 600px); aspect-ratio: var(--ar, 2 / 3); overflow: hidden; background: var(--bg-2); }
.print-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.print-img .dev { clip-path: inset(0 calc(100% - var(--d, 0) * 100%) 0 0); }
.print-img::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: calc(var(--d, 0) * 100%); width: 1px; background: rgba(255, 255, 255, .85);
  box-shadow: 0 0 10px 1px rgba(255, 236, 200, .5); opacity: calc(min(var(--d, 0), 1 - var(--d, 0)) * 8); pointer-events: none;
}
.print figcaption { margin-top: 12px; font-size: 15px; color: var(--ink-2); max-width: 26em; }
.print figcaption .look { font-size: 19px; margin-right: 6px; }
.strip-note { margin: 0; font-size: 13px; color: var(--ink-2); width: 100%; }
@media (max-width: 900px) {
  .strip { height: auto; padding-top: clamp(80px, 12vw, 120px); }
  .strip-sticky { position: static; height: auto; overflow: visible; }
  .strip-head { grid-template-columns: 1fr; }
  .strip-track { overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 0 30vw 0 var(--pad); scroll-padding-inline: var(--pad); transform: none !important; }
  .strip-track::-webkit-scrollbar { display: none; }
  .print { scroll-snap-align: start; }
  .print-img { height: min(62svh, 480px); max-width: 84vw; }
}
@media (prefers-reduced-motion: reduce) {
  .strip { height: auto; }
  .strip-sticky { position: static; height: auto; padding-top: 96px; }
  .strip-track { overflow-x: auto; transform: none !important; }
  .print-img .dev { clip-path: none; }
}

/* ---------- Darkroom (editor) ---------- */
.darkroom { background: #000; color: #f5f5f7; margin-top: clamp(96px, 12vw, 168px); padding-bottom: clamp(96px, 12vw, 160px);
  --ink: #f5f5f7; --ink-2: #a1a1a6; --line: rgba(255, 255, 255, .16); --bg-2: #111112; --shot-edge: rgba(255, 255, 255, .14); }
.darkroom .intro { border-top-color: transparent; }

/* ---------- Preset wheel (the app's detented wheel) ---------- */
.wheel { position: relative; margin: 8px 0 0; user-select: none; -webkit-user-select: none; }
.wheel-groups { display: flex; gap: 18px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 6px; }
.wheel-groups span { transition: color .25s; }
.wheel-groups span.on { color: var(--ink); }
.wheel-track {
  display: flex; list-style: none; margin: 0; padding: 0 50%; overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none; cursor: grab; outline-offset: 6px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 22%, #000 78%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 22%, #000 78%, transparent);
}
.wheel-track::-webkit-scrollbar { display: none; }
.wheel-track.dragging { cursor: grabbing; scroll-snap-type: none; }
.wheel-track li {
  flex: none; scroll-snap-align: center; position: relative; padding: 34px 20px 4px; white-space: nowrap;
  font-family: var(--serif); font-style: italic; font-size: 24px; letter-spacing: -0.01em; color: var(--ink-2);
  opacity: calc(1 - var(--dist, 0) * .55); transition: color .2s;
}
.wheel-track li[aria-selected="true"] { color: var(--ink); }
.wheel-track li::before { /* the detent */
  content: ""; position: absolute; top: 8px; left: 50%; width: 1.5px; height: 18px; margin-left: -.75px; background: currentColor;
}
.wheel-track li::after { /* minor ticks between detents */
  content: ""; position: absolute; top: 12px; left: 0; right: 0; height: 10px;
  background: repeating-linear-gradient(90deg, transparent 0 9px, var(--line) 9px 10px);
  -webkit-mask-image: linear-gradient(90deg, #000 42%, transparent 42% 58%, #000 58%); mask-image: linear-gradient(90deg, #000 42%, transparent 42% 58%, #000 58%);
}
.wheel-track li[data-group]:not([data-group=""]) { margin-left: 26px; }
.wheel-track li[data-group="Remaster"] { margin-left: 0; }
.wheel-needle { position: absolute; left: 50%; top: 22px; width: 2px; height: 30px; margin-left: -1px; border-radius: 1px; background: var(--accent); pointer-events: none; }

/* ---------- Contact sheet ---------- */
.sheet {
  max-width: calc(var(--max) - 2 * var(--pad)); margin: 0 auto; width: calc(100% - 2 * var(--pad));
  background: #0c0b0a; color: #e9c48f; padding: 10px 16px; border-radius: 3px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, .1), 0 30px 60px -40px rgba(0, 0, 0, .6);
}
.sheet-edge { display: flex; justify-content: space-between; font: 600 10px/1 ui-monospace, "SF Mono", Menlo, monospace; letter-spacing: .3em; color: rgba(233, 196, 143, .75); padding: 6px 4px; }
.sheet-frames { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 22px 10px; padding: 8px 0; }
.frame { position: relative; margin: 0; }
.frame .fnum { display: block; font: 600 10px/1 ui-monospace, "SF Mono", Menlo, monospace; color: rgba(233, 196, 143, .75); margin-bottom: 6px; }
.frame img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; transition: transform .35s cubic-bezier(.2, .7, .2, 1), filter .35s; }
.frame:hover img { transform: scale(1.03); }
.sheet:hover .frame:not(:hover) img { filter: brightness(.7); }
.frame figcaption { margin-top: 7px; font: 500 11px/1.3 var(--sans); color: rgba(245, 235, 220, .72); }
.grease { position: absolute; left: -14%; top: -2%; width: 128%; height: 106%; overflow: visible; pointer-events: none; }
.grease path { fill: none; stroke: #e2352c; stroke-width: 6; stroke-linecap: round; stroke-linejoin: round; opacity: .92;
  stroke-dasharray: 760; stroke-dashoffset: 760; transition: stroke-dashoffset 1.3s cubic-bezier(.5, .1, .3, 1) .2s; }
.sheet.drawn .grease path { stroke-dashoffset: 0; }
@media (max-width: 900px) {
  .sheet { width: auto; margin: 0; border-radius: 0; overflow-x: auto; scrollbar-width: none; }
  .sheet-frames { grid-template-columns: repeat(7, 34vw); }
  .sheet-edge { width: calc(7 * 34vw + 60px); }
}
@media (prefers-reduced-motion: reduce) { .grease path { transition: none; stroke-dashoffset: 0; } }

/* ---------- FAQ motion ---------- */
.faq .answer { overflow: hidden; }