/* Hallmark · pre-emit critique: P5 H5 E4 S4 R4 V5
 * Hallmark · route: custom (bespoke) · structure: cinematic scroll-narrative in five acts
 * idea: "the scroll is a sunrise — from forest shadow into parchment light"
 * paper: oklch(96% 0.012 85) · accent: oklch(43% 0.085 150) · display: Newsreader · body: Libre Franklin
 * axes: light-paper+dark-scenes / roman-serif / chromatic-green · studied: no
 */

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

html { overflow-x: clip; scroll-behavior: smooth; }
body { overflow-x: clip; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-shadow);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0;
  overflow-wrap: anywhere;
  min-width: 0;
}

p { margin: 0; }

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
.hero :focus-visible,
.acts :focus-visible,
.finale :focus-visible,
.colophon :focus-visible,
.site-head:not(.site-head--lit) :focus-visible {
  outline-color: var(--color-focus-dark);
}

.column {
  max-width: var(--column);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.skip {
  position: absolute;
  top: -3rem;
  left: 1rem;
  z-index: calc(var(--z-sticky) + 1);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-paper);
  color: var(--color-ink);
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: top var(--dur-micro) var(--ease-out);
}
.skip:focus-visible { top: 1rem; }

/* ---------------------------------------------------------------- head */

.site-head {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-sm) max(clamp(1.25rem, 4vw, 3rem), env(safe-area-inset-left));
  color: var(--color-moon);
  transition: color var(--dur-short) var(--ease-out),
              background-color var(--dur-short) var(--ease-out);
}
.site-head::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: var(--rule-hair);
  background: currentColor;
  opacity: 0;
  transition: opacity var(--dur-short) var(--ease-out);
}
.site-head--lit {
  color: var(--color-ink);
  background: color-mix(in oklab, var(--color-paper) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.site-head--lit::after { opacity: 0.16; }

.site-head__brand {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
  white-space: nowrap;
}
.site-head__mark { width: 1.35rem; height: auto; }
.site-head__wordmark {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.site-head__end { display: flex; align-items: center; gap: var(--space-lg); }
.site-head__nav { display: flex; gap: var(--space-lg); }
.site-head__lang {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding-left: var(--space-md);
  border-left: var(--rule-hair) solid currentColor;
}
.lang-link {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-decoration: none;
  white-space: nowrap;
  opacity: 0.65;
}
.lang-link:hover { opacity: 1; }
.lang-link.is-current {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 0.3em;
}
.site-head__nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  opacity: 0.92;
}
.site-head__nav a:hover {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

/* ---------------------------------------------------------------- shared frame bits */

.hero__media, .act img, .finale__media {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------------------------------------------------------------- Act I — hero */

.hero { position: relative; background: var(--color-shadow); }
.hero__pin { position: relative; height: 100svh; overflow: hidden; }
.hero__media { position: absolute; inset: 0; transform-origin: 50% 35%; }
.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, var(--color-scrim-heavy) 0%, var(--color-scrim-soft) 38%, transparent 60%),
    linear-gradient(to bottom, var(--color-scrim-mid) 0%, transparent 22%);
}
.hero__copy {
  position: absolute;
  inset-inline: 0;
  bottom: clamp(4.5rem, 12svh, 8rem);
  z-index: var(--z-raised);
  max-width: var(--column);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
  color: var(--color-moon);
}
.hero__brand {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-moon-soft);
  margin-bottom: var(--space-md);
}
.hero__head {
  font-size: var(--text-display);
  font-weight: 500;
  max-width: 14ch;
}
.hero__sub {
  margin-top: var(--space-lg);
  max-width: 46ch;
  font-size: var(--text-lg);
  line-height: 1.55;
}
.hero__cue {
  position: absolute;
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-moon-soft);
}
.hero__cue-line {
  width: var(--rule-hair);
  height: 2.6rem;
  background: currentColor;
  opacity: 0.7;
}

/* ---------------------------------------------------------------- Act II — the making */

.acts { position: relative; background: var(--color-shadow); color: var(--color-moon); }

/* Static baseline (no JS, or reduced motion): frames flow normally. */
.act { margin: 0; position: relative; }
.act img { height: 74svh; }
.act__cap {
  max-width: var(--column);
  margin-inline: auto;
  padding: var(--space-xl) clamp(1.25rem, 4vw, 3rem) var(--space-2xl);
}
.act__cap p {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 1.4vw + 1rem, 2.1rem);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.01em;
  max-width: 30ch;
}

/* Scrub mode: pin the viewport, stack the frames, crossfade on scroll. */
html.js-scrub .acts { height: 440svh; }
html.js-scrub .acts__pin {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
}
html.js-scrub .act {
  position: absolute;
  inset: 0;
  opacity: 0;
}
html.js-scrub .act img { height: 100%; }
html.js-scrub .act::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--color-scrim-heavy) 0%, var(--color-scrim-faint) 34%, transparent 55%);
}
html.js-scrub .act__cap {
  position: absolute;
  inset-inline: 0;
  bottom: clamp(3rem, 9svh, 6rem);
  z-index: var(--z-raised);
  padding-block: 0;
}

/* ---------------------------------------------------------------- daylight — essay */

.essay {
  background: var(--color-paper);
  padding-block: var(--space-4xl) var(--space-3xl);
}
.essay__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--space-2xl);
  align-items: start;
}
.essay__head {
  font-size: var(--text-display-s);
  border-top: 2px solid var(--color-ink);
  padding-top: var(--space-lg);
}
.essay__prose {
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--color-ink-soft);
  display: grid;
  gap: var(--space-lg);
  padding-top: var(--space-lg);
}

/* ---------------------------------------------------------------- commitments */

.commitments { background: var(--color-paper); padding-block: var(--space-2xl) var(--space-3xl); }
.commitments__head { font-size: var(--text-2xl); margin-bottom: var(--space-xl); }
.commitments__list { list-style: none; margin: 0; padding: 0; }
.commitment {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: var(--space-md) var(--space-2xl);
  padding-block: var(--space-xl);
  border-top: var(--rule-hair) solid var(--color-rule-strong);
}
.commitment:last-child { border-bottom: var(--rule-hair) solid var(--color-rule-strong); }
.commitment__name {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-accent);
}
.commitment__body {
  max-width: var(--measure);
  color: var(--color-ink-soft);
  line-height: 1.65;
}
/* deliberate uneven rhythm — the middle commitment indents */
.commitment:nth-child(2) { padding-left: clamp(0rem, 6vw, 4.5rem); }

/* ---------------------------------------------------------------- products */

.products { background: var(--color-paper-2); padding-block: var(--space-3xl); }
.products__head { font-size: var(--text-2xl); margin-bottom: var(--space-xl); }
.product-feature {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: var(--space-xl) var(--space-2xl);
  align-items: center;
}
.product-feature__shotlink { display: block; }
.product-feature__shot {
  margin: 0;
  border: var(--rule-hair) solid var(--color-rule-strong);
  box-shadow: var(--shadow-whisper);
  background: var(--color-paper);
}
.product-feature__shot img { width: 100%; height: auto; }
.product-feature__status {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.product-feature__dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--color-accent);
}
.product-feature__name { font-size: var(--text-xl); margin-top: var(--space-sm); }
.product-feature__desc {
  margin-top: var(--space-md);
  color: var(--color-ink-soft);
  line-height: 1.65;
}
.product-feature__link {
  display: inline-block;
  margin-top: var(--space-lg);
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
  white-space: nowrap;
}
.product-feature__link:hover { color: var(--color-accent-hover); }
.products__next {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: var(--rule-hair) solid var(--color-rule-strong);
  max-width: 52ch;
  color: var(--color-ink-soft);
}

/* ---------------------------------------------------------------- Act V — finale */

.finale { position: relative; background: var(--color-shadow); color: var(--color-moon); }
.finale__pin { position: relative; height: 100svh; overflow: hidden; }
.finale__media { position: absolute; inset: 0; transform-origin: 50% 60%; }
.finale__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, var(--color-scrim-strong) 0%, var(--color-scrim-faint) 40%, transparent 65%),
    linear-gradient(to bottom, var(--color-scrim-mid) 0%, transparent 16%);
}
.finale__copy {
  position: absolute;
  inset-inline: 0;
  bottom: clamp(4rem, 12svh, 8rem);
  z-index: var(--z-raised);
  max-width: var(--column);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}
.finale__head { font-size: var(--text-display-s); }
.finale__sub { margin-top: var(--space-md); max-width: 44ch; }
.finale__mail {
  display: inline-block;
  margin-top: var(--space-lg);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--color-underline-soft);
  white-space: nowrap;
  transition: text-decoration-color var(--dur-micro) var(--ease-out);
}
.finale__mail:hover { text-decoration-color: var(--color-moon); }

/* ---------------------------------------------------------------- colophon */

.colophon {
  background: var(--color-shadow);
  color: var(--color-moon-soft);
  border-top: var(--rule-hair) solid var(--color-rule-dark);
  padding-block: var(--space-2xl) max(var(--space-2xl), env(safe-area-inset-bottom));
  font-size: var(--text-sm);
}
.colophon__inner { display: grid; gap: var(--space-sm); }
.colophon__brand {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-moon);
}
.colophon__legal a { color: var(--color-moon); text-underline-offset: 0.18em; }
.colophon__legal .dot { margin-inline: var(--space-2xs); opacity: 0.6; }
.colophon__fine { opacity: 0.75; }

a:active { opacity: 0.72; }

/* ---------------------------------------------------------------- reveals */

html.js .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--dur-long) var(--ease-out), transform var(--dur-long) var(--ease-out);
}
html.js .reveal.is-in { opacity: 1; transform: none; }

/* ---------------------------------------------------------------- responsive */

@media (max-width: 60rem) {
  .essay__grid { grid-template-columns: minmax(0, 1fr); gap: var(--space-xl); }
  .product-feature { grid-template-columns: minmax(0, 1fr); }
  .commitment { grid-template-columns: minmax(0, 1fr); gap: var(--space-sm); }
  .commitment:nth-child(2) { padding-left: 0; }
}

@media (max-width: 40rem) {
  .hero__sub { font-size: var(--text-base); }
  .act img { height: 62svh; }
  .site-head { padding-inline: max(1rem, env(safe-area-inset-left)); gap: var(--space-md); }
  .site-head__wordmark { font-size: var(--text-base); }
  .site-head__end { gap: var(--space-md); }
  .site-head__nav { gap: var(--space-md); }
  .site-head__nav a { font-size: var(--text-xs); letter-spacing: 0.05em; }
  .site-head__lang { padding-left: var(--space-sm); }
}

@media (max-width: 26rem) {
  /* Keep the head on one line: the Products anchor yields to the language switcher. */
  .site-head__nav a[href="#products"] { display: none; }
}

/* ---------------------------------------------------------------- reduced motion */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 150ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 150ms !important;
  }
  html.js .reveal { opacity: 1; transform: none; }
}