/* Automono — black & white film packaging, on the web.
   Headlines: Fjalla One, a condensed display sans.
   Body: Instrument Serif, a refined, slightly condensed serif. */

@font-face {
  font-family: "Fjalla One";
  src: url("fonts/FjallaOne-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("fonts/InstrumentSerif-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("fonts/InstrumentSerif-Italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

:root {
  color-scheme: light;
  --paper: #f6f4ef;
  --panel: #ffffff;
  --ink: #0f0f0f;
  --ink-2: rgba(15, 15, 15, 0.66);
  --ink-3: rgba(15, 15, 15, 0.42);
  --rule: #0f0f0f;
  --border: 1.5px;

  --font-head: "Fjalla One", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Instrument Serif", Georgia, "Times New Roman", serif;
  /* Every piece of Fjalla One text uses this tracking. */
  --track-head: -0.012em;
  --font-edge: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --gutter: clamp(16px, 4vw, 40px);
  --max: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(21px, 1.2vw + 16px, 25px);
  line-height: 1.42;
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-synthesis-weight: none;
  letter-spacing: 0.005em;
}

img { display: block; max-width: 100%; height: auto; }

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Type ---------- */

.h-display, .h1, .h2, .h3, .label, .btn, .stock-name, .stock-speed, .num {
  font-family: var(--font-head);
  font-weight: 400 !important;
  letter-spacing: var(--track-head);
  line-height: 1.06;
}
.h-display { line-height: 1.04; font-weight: 900; font-size: clamp(52px, 8.4vw, 124px); margin: 0; }
.hero .h-display { font-size: clamp(52px, 6.3vw, 94px); }
@media (max-width: 900px) { .hero .h-display { font-size: clamp(52px, 12vw, 104px); } }
.h1 { line-height: 1.05; font-weight: 900; font-size: clamp(44px, 7vw, 92px); margin: 0; }
.h2 { font-weight: 900; font-size: clamp(36px, 5vw, 64px); margin: 0 0 0.35em; }
.h3 { font-weight: 800; font-size: clamp(22px, 2vw, 28px); margin: 0 0 0.35em; letter-spacing: var(--track-head); line-height: 1.1; }
.label, .btn { text-transform: uppercase; }
.label { font-weight: 800; font-size: 14px; letter-spacing: var(--track-head); line-height: 1; }

.lede { font-size: clamp(22px, 1.6vw + 14px, 28px); line-height: 1.38; color: var(--ink-2); max-width: 34ch; margin: 0.6em 0 0; }
.prose p { max-width: 62ch; margin: 0 0 1em; }
.muted { color: var(--ink-2); }

.edge {
  font-family: var(--font-edge);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: clip;
}

/* ---------- Building blocks ---------- */

.box { background: var(--panel); border: var(--border) solid var(--rule); }
.band {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--ink); color: var(--paper);
  padding: 10px 16px;
}
.band .edge { color: rgba(246, 244, 239, 0.7); }

.section-label {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  border-bottom: var(--border) solid var(--rule);
  padding-bottom: 8px; margin-bottom: 28px;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-weight: 800; font-size: 18px; letter-spacing: var(--track-head); line-height: 1;
  padding: 18px 26px; text-decoration: none;
  background: var(--ink); color: var(--paper); border: var(--border) solid var(--ink);
}
.btn:hover { background: #2a2a2a; }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn small { display: block; font-size: 11px; letter-spacing: var(--track-head); opacity: 0.75; margin-bottom: 4px; }

/* ---------- Header ---------- */

.site-header { border-bottom: var(--border) solid var(--rule); background: var(--paper); }
/* The film-box wordmark sits centred, with the navigation beneath it. */
.site-header .wrap { display: flex; flex-direction: column; align-items: center; gap: 16px; padding-top: 22px; padding-bottom: 16px; }
.wordmark { display: inline-block; line-height: 0; text-decoration: none; }
.wordmark svg { display: block; height: auto; }
.nav { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 12px 26px; }
.nav a { font-family: var(--font-head); font-weight: 700; text-transform: uppercase; font-size: 14px; letter-spacing: var(--track-head); text-decoration: none; }
.nav a:hover { text-decoration: underline; }
.nav .btn { padding: 11px 16px; font-size: 14px; }
@media (max-width: 760px) { .nav a:not(.btn) { display: none; } }

/* ---------- Hero ---------- */

.hero { padding: clamp(40px, 7vw, 96px) 0 clamp(40px, 6vw, 80px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero .edge { margin-top: 28px; }

/* Before/after comparison */
.compare { position: relative; overflow: hidden; border: var(--border) solid var(--rule); background: var(--ink); aspect-ratio: 3 / 2; user-select: none; touch-action: pan-y; }
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare .after { clip-path: inset(0 0 0 var(--pos, 50%)); }
.compare .divider { position: absolute; top: 0; bottom: 0; left: var(--pos, 50%); width: 2px; background: var(--paper); transform: translateX(-1px); pointer-events: none; }
.compare .handle {
  position: absolute; top: 50%; left: var(--pos, 50%); transform: translate(-50%, -50%);
  width: 44px; height: 44px; background: var(--paper); border: var(--border) solid var(--ink);
  display: grid; place-items: center; pointer-events: none;
  font-family: var(--font-head); font-weight: 900; font-size: 15px;
}
.compare input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.compare .tag { position: absolute; bottom: 12px; padding: 6px 10px; background: var(--paper); color: var(--ink); }
.compare .tag--left { left: 12px; }
.compare .tag--right { right: 12px; background: var(--ink); color: var(--paper); border: 1px solid var(--paper); }
.caption { margin-top: 10px; display: flex; justify-content: space-between; gap: 12px; }

/* ---------- Strip (black band across the page) ---------- */

.strip { background: var(--ink); color: var(--paper); padding: 18px 0; border-block: var(--border) solid var(--ink); }
.strip .wrap { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.strip .h3 { margin: 0; }
.strip .edge { color: rgba(246, 244, 239, 0.7); }

/* ---------- Sections ---------- */

.section { padding: clamp(64px, 9vw, 120px) 0; }
.section + .section { padding-top: 0; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); }
.steps > div { padding: 28px; border-right: var(--border) solid var(--rule); }
.steps > div:last-child { border-right: 0; }
.steps .num { font-weight: 900; font-size: 64px; display: block; margin-bottom: 18px; }
.steps p { margin: 0; color: var(--ink-2); }
@media (max-width: 800px) {
  .steps { grid-template-columns: 1fr; }
  .steps > div { border-right: 0; border-bottom: var(--border) solid var(--rule); }
  .steps > div:last-child { border-bottom: 0; }
}

/* Film stock boxes */
.stocks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 960px) { .stocks { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) {
  .stocks { gap: 12px; }
  .stock-name, .stock-speed { font-size: 22px; }
  .stock header { padding: 9px 10px 6px; }
  .stock .body { padding: 10px; }
  .stock .body p { font-size: 16px; }
}
.stock { background: var(--panel); border: var(--border) solid var(--rule); display: flex; flex-direction: column; }
.stock header { display: flex; justify-content: space-between; align-items: baseline; background: var(--ink); color: var(--paper); padding: 12px 14px 8px; }
.stock-name, .stock-speed { font-weight: 900; font-size: 34px; letter-spacing: var(--track-head); }
.stock img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.stock .body { padding: 14px; }
.stock .body p { margin: 0 0 8px; font-size: 18px; line-height: 1.35; }

/* Feature grid */
.features { display: grid; grid-template-columns: repeat(2, 1fr); border: var(--border) solid var(--rule); background: var(--panel); }
.features > div { padding: clamp(24px, 3vw, 40px); border-bottom: var(--border) solid var(--rule); }
.features > div:nth-child(odd) { border-right: var(--border) solid var(--rule); }
.features > div:nth-last-child(-n + 2) { border-bottom: 0; }
.features p { margin: 0; color: var(--ink-2); }
@media (max-width: 760px) {
  .features { grid-template-columns: 1fr; }
  .features > div:nth-child(odd) { border-right: 0; }
  .features > div:nth-last-child(2) { border-bottom: var(--border) solid var(--rule); }
}

/* Split layout */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: minmax(0, 1fr); } }

/* Shortcuts automation drawing */
/* Line drawing of the Shortcuts automation, in the house style: ink on paper, square corners. */
.automation { background: var(--paper); border: var(--border) solid var(--rule); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif; font-size: 18px; max-width: 460px; color: var(--ink); }
.automation .row { padding: 16px 18px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.automation .row + .row { border-top: 1px solid rgba(15, 15, 15, 0.35); }
.automation .token { border: 1px solid var(--ink); padding: 2px 9px; }
.automation .icon { width: 28px; height: 28px; background: var(--ink); display: grid; place-items: center; flex: none; }
.automation .icon svg { width: 18px; height: 18px; }
.automation strong { font-family: inherit; font-size: inherit; font-weight: 600; letter-spacing: 0; }

/* Privacy statement */
.privacy-band { background: var(--ink); color: var(--paper); padding: clamp(64px, 9vw, 120px) 0; text-align: center; }
.privacy-band .h-display { font-size: clamp(48px, 9vw, 120px); color: var(--paper); margin-left: auto; margin-right: auto; max-width: none; }
.privacy-band p { color: rgba(246, 244, 239, 0.75); max-width: 40ch; margin: 24px auto 0; }

/* FAQ */
.faq details { border-bottom: var(--border) solid var(--rule); padding: 18px 0; }
.faq details:first-of-type { border-top: var(--border) solid var(--rule); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; font-family: var(--font-head); font-weight: 800; font-size: clamp(20px, 1.8vw, 24px); letter-spacing: var(--track-head); line-height: 1.15; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 900; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 12px 0 0; max-width: 64ch; color: var(--ink-2); }

/* Contact sheet */
.contact { background: var(--ink); padding: 12px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px 8px; }
.contact figure { margin: 0; }
.contact img { aspect-ratio: 1; object-fit: cover; width: 100%; }
.contact figcaption { font-family: var(--font-edge); font-size: 10px; letter-spacing: 0.1em; color: rgba(246, 244, 239, 0.7); margin-top: 4px; }

/* ---------- Simple pages (privacy, support) ---------- */

.page { padding: clamp(48px, 7vw, 96px) 0; }
.page .prose h2 { font-family: var(--font-head); font-weight: 900; font-size: clamp(28px, 3.2vw, 40px); line-height: 1.05; letter-spacing: var(--track-head); margin: 1.6em 0 0.5em; }
.page .prose ul, .page .prose ol { padding-left: 1.2em; max-width: 62ch; }
.page .prose li { margin-bottom: 0.4em; }
.page .updated { margin-top: 18px; }

/* ---------- Footer ---------- */

.site-footer { border-top: var(--border) solid var(--rule); padding: 40px 0 56px; }
.site-footer .wrap { display: grid; gap: 22px; }
.site-footer .row { display: flex; flex-direction: column; align-items: center; gap: 22px; text-align: center; }
.site-footer nav { display: flex; justify-content: center; gap: 22px; flex-wrap: wrap; }
.site-footer nav a { font-family: var(--font-head); font-weight: 700; text-transform: uppercase; font-size: 13px; letter-spacing: var(--track-head); text-decoration: none; }
.site-footer small { font-size: 15px; color: var(--ink-2); }

@media (prefers-reduced-motion: no-preference) {
  .btn, .nav a { transition: background-color 120ms ease, color 120ms ease; }
}

/* Instrument Serif has no bold: emphasis inside body copy is set in the headline face instead. */
strong, b { font-family: var(--font-head); font-weight: 400; letter-spacing: var(--track-head); font-size: 0.92em; }

/* ---------- Press ---------- */

.press-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 40px 0; }
.press-pair img { width: 100%; height: auto; display: block; border: var(--border) solid var(--rule); }
.press-pair figcaption { grid-column: 1 / -1; }
@media (max-width: 600px) { .press-pair { grid-template-columns: 1fr; } }
.facts { border-collapse: collapse; width: 100%; max-width: 640px; }
.facts th, .facts td { text-align: left; padding: 10px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.facts th { font-family: var(--font-head); font-weight: 400; letter-spacing: var(--track-head); width: 34%; padding-right: 16px; }