/* Sfilztalpi Book Room — cool stone + copper · L14 H05 Y12 C22 S08 F08 N23 T03 A03 M24 K01 CB04 */
@import url("https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600&family=Source+Sans+3:ital,wght@0,400;0,500;0,600;1,400&display=swap");

:root {
  --sflz-stone-50: #f3f2ef;
  --sflz-stone-100: #e4e2dd;
  --sflz-stone-200: #c9c5bd;
  --sflz-stone-500: #6b6862;
  --sflz-stone-700: #3d3f44;
  --sflz-stone-900: #1f2226;
  --sflz-copper: #a86b3c;
  --sflz-copper-deep: #7a4a28;
  --sflz-copper-soft: #c4895a;
  --sflz-measure: 38rem;
  --sflz-font-display: "Oswald", "Arial Narrow", sans-serif;
  --sflz-font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --sflz-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body.sflz-body {
  margin: 0;
  font-family: var(--sflz-font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--sflz-stone-900);
  background:
    linear-gradient(165deg, var(--sflz-stone-50) 0%, #d9d7d2 48%, var(--sflz-stone-100) 100%);
  min-height: 100vh;
}

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

a {
  color: var(--sflz-copper-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--sflz-copper);
}

.sflz-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* —— CB04 top cookie bar —— */
.sflz-cookie {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: none;
  background: var(--sflz-stone-900);
  color: var(--sflz-stone-100);
  padding: 0.85rem 1.25rem;
  border-bottom: 2px solid var(--sflz-copper);
}

.sflz-cookie.is-visible {
  display: block;
}

.sflz-cookie__inner {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  justify-content: space-between;
}

.sflz-cookie__text {
  margin: 0;
  flex: 1 1 16rem;
  font-size: 0.92rem;
  line-height: 1.45;
}

.sflz-cookie__text a {
  color: var(--sflz-copper-soft);
}

.sflz-cookie__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sflz-cookie__actions button {
  font-family: var(--sflz-font-body);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--sflz-stone-200);
  background: transparent;
  color: var(--sflz-stone-100);
  cursor: pointer;
}

.sflz-cookie__actions button[data-cookie="accept"] {
  background: var(--sflz-copper);
  border-color: var(--sflz-copper);
  color: #fff;
}

.sflz-cookie__panel {
  display: none;
  max-width: 72rem;
  margin: 0.65rem auto 0;
  padding-top: 0.65rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.88rem;
}

.sflz-cookie__panel.is-open {
  display: block;
}

.sflz-cookie__panel label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.35rem 0;
}

body.sflz-cookie-open {
  padding-top: 4.5rem;
}

/* —— H05 + N23 header —— */
.sflz-header {
  position: relative;
  z-index: 50;
  padding: 1rem 1.25rem 0.75rem;
  background: rgba(243, 242, 239, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--sflz-stone-200);
}

.sflz-header__row {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem 1.5rem;
}

.sflz-wordmark {
  font-family: var(--sflz-font-display);
  font-weight: 600;
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sflz-stone-900);
  text-decoration: none;
  line-height: 1.1;
}

.sflz-wordmark:hover {
  color: var(--sflz-copper-deep);
}

.sflz-wordmark span {
  display: block;
  font-family: var(--sflz-font-body);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sflz-stone-500);
  margin-top: 0.15rem;
}

.sflz-lang {
  font-family: var(--sflz-font-display);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--sflz-copper);
  border: 1px solid var(--sflz-copper);
  padding: 0.2rem 0.45rem;
  line-height: 1;
  user-select: none;
}

.sflz-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  align-items: center;
  margin-left: auto;
}

.sflz-nav a {
  font-family: var(--sflz-font-display);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--sflz-stone-700);
  position: relative;
  padding-bottom: 0.15rem;
}

.sflz-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--sflz-copper);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--sflz-ease);
}

.sflz-nav a:hover::after,
.sflz-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.sflz-nav a[aria-current="page"] {
  color: var(--sflz-copper-deep);
}

.sflz-menu-btn {
  display: none;
  margin-left: auto;
  font-family: var(--sflz-font-display);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--sflz-stone-700);
  color: var(--sflz-stone-700);
  padding: 0.4rem 0.7rem;
  cursor: pointer;
}

@media (max-width: 820px) {
  .sflz-menu-btn {
    display: inline-block;
  }

  .sflz-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    margin: 0.5rem 0 0;
    padding: 0.75rem 0 0.25rem;
    border-top: 1px solid var(--sflz-stone-200);
  }

  .sflz-nav.is-open {
    display: flex;
  }
}

/* —— L14 / Y12 hero —— */
.sflz-hero {
  position: relative;
  min-height: 92vh;
  overflow: hidden;
  background: var(--sflz-stone-900);
}

.sflz-hero__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.sflz-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  animation: sflz-kenburns 22s ease-in-out infinite alternate;
}

@keyframes sflz-kenburns {
  from {
    transform: scale(1.08) translate(0, 0);
  }
  to {
    transform: scale(1.16) translate(-1.5%, -1%);
  }
}

.sflz-hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(31, 34, 38, 0.25) 0%, rgba(31, 34, 38, 0.55) 70%, rgba(31, 34, 38, 0.78) 100%);
  pointer-events: none;
}

.sflz-hero__copy {
  position: relative;
  z-index: 2;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem 1.5rem 5.5rem;
  max-width: 42rem;
  color: #f5f3ef;
}

.sflz-hero__brand {
  font-family: var(--sflz-font-display);
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 0.95;
  margin: 0 0 0.75rem;
}

.sflz-hero__line {
  margin: 0 0 1.25rem;
  font-size: 1.05rem;
  max-width: 28rem;
  color: var(--sflz-stone-100);
}

.sflz-btn {
  display: inline-block;
  font-family: var(--sflz-font-display);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.7rem 1.25rem;
  background: var(--sflz-copper);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background 0.25s var(--sflz-ease), transform 0.25s var(--sflz-ease);
}

.sflz-btn:hover {
  background: var(--sflz-copper-deep);
  color: #fff;
}

.sflz-btn--ghost {
  background: transparent;
  border: 1px solid currentColor;
  color: inherit;
}

.sflz-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  color: inherit;
}

.sflz-caption-bar {
  position: relative;
  z-index: 3;
  margin-top: -3.25rem;
  background: var(--sflz-stone-900);
  color: var(--sflz-stone-100);
  padding: 0.65rem 1.5rem;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.5rem;
  justify-content: space-between;
  max-width: 72rem;
  margin-left: auto;
  margin-right: auto;
}

.sflz-caption-bar strong {
  font-family: var(--sflz-font-display);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sflz-copper-soft);
}

/* —— S08 paper tear —— */
.sflz-tear {
  position: relative;
  margin: 0;
  height: 28px;
  background: var(--sflz-stone-50);
  clip-path: polygon(
    0% 40%,
    4% 70%,
    8% 35%,
    12% 75%,
    16% 30%,
    20% 80%,
    24% 40%,
    28% 72%,
    32% 28%,
    36% 78%,
    40% 38%,
    44% 70%,
    48% 32%,
    52% 76%,
    56% 42%,
    60% 68%,
    64% 30%,
    68% 74%,
    72% 36%,
    76% 80%,
    80% 34%,
    84% 72%,
    88% 40%,
    92% 66%,
    96% 38%,
    100% 70%,
    100% 100%,
    0% 100%
  );
}

.sflz-tear--dark {
  background: var(--sflz-stone-900);
}

.sflz-tear--invert {
  transform: scaleY(-1);
}

/* —— Chapters L14 —— */
.sflz-main {
  overflow-x: hidden;
}

.sflz-wrap {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.sflz-chapters {
  padding: 3rem 0 1rem;
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 900px) {
  .sflz-chapters {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.sflz-chapter {
  opacity: 0;
  transform: translateY(1.1rem);
  transition: opacity 0.7s var(--sflz-ease), transform 0.7s var(--sflz-ease);
}

.sflz-chapter.is-in {
  opacity: 1;
  transform: none;
}

.sflz-chapter__num {
  font-family: var(--sflz-font-display);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sflz-copper);
  margin: 0 0 0.4rem;
}

.sflz-chapter h2 {
  font-family: var(--sflz-font-display);
  font-weight: 500;
  font-size: 1.55rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 0.65rem;
  line-height: 1.15;
}

.sflz-chapter p {
  margin: 0;
  color: var(--sflz-stone-700);
  font-size: 0.98rem;
}

/* —— C22 before/after —— */
.sflz-pair {
  padding: 2.5rem 0 3.5rem;
}

.sflz-pair__head {
  max-width: var(--sflz-measure);
  margin-bottom: 1.5rem;
}

.sflz-pair__head h2 {
  font-family: var(--sflz-font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
}

.sflz-pair__grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 720px) {
  .sflz-pair__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }
}

.sflz-pair figure {
  margin: 0;
}

.sflz-pair img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.92);
}

.sflz-pair figcaption {
  margin-top: 0.5rem;
  font-family: var(--sflz-font-display);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sflz-stone-500);
}

.sflz-editorial {
  padding: 2.5rem 0 3.5rem;
}

.sflz-editorial__inner {
  max-width: var(--sflz-measure);
}

.sflz-editorial h2 {
  font-family: var(--sflz-font-display);
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}

.sflz-editorial p {
  margin: 0 0 1rem;
  color: var(--sflz-stone-700);
}

.sflz-editorial p:last-child {
  margin-bottom: 0;
}

.sflz-band {
  background: var(--sflz-stone-900);
  color: var(--sflz-stone-100);
  padding: 3rem 0;
}

.sflz-band a {
  color: var(--sflz-copper-soft);
}

.sflz-band h2 {
  font-family: var(--sflz-font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
}

/* —— Inner pages —— */
.sflz-page-hero {
  padding: 2.5rem 1.25rem 1.5rem;
  max-width: 72rem;
  margin: 0 auto;
}

.sflz-page-hero h1 {
  font-family: var(--sflz-font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
  line-height: 1.05;
}

.sflz-page-hero p {
  margin: 0;
  max-width: 36rem;
  color: var(--sflz-stone-700);
}

.sflz-prose {
  max-width: var(--sflz-measure);
  padding: 0 1.25rem 3rem;
  margin: 0 auto 0 0;
}

.sflz-wrap .sflz-prose {
  margin-left: 0;
  padding-left: 0;
  padding-right: 0;
}

.sflz-prose h2 {
  font-family: var(--sflz-font-display);
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 2rem 0 0.65rem;
}

.sflz-prose p,
.sflz-prose li {
  color: var(--sflz-stone-700);
}

.sflz-prose ul {
  padding-left: 1.2rem;
}

.sflz-media-break {
  margin: 0 0 2rem;
}

.sflz-media-break img {
  width: 100%;
  max-height: 28rem;
  object-fit: cover;
}

.sflz-shelf-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}

.sflz-shelf-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--sflz-stone-200);
}

.sflz-shelf-list strong {
  font-family: var(--sflz-font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.25rem;
  color: var(--sflz-stone-900);
}

.sflz-event {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--sflz-stone-200);
}

.sflz-event__when {
  font-family: var(--sflz-font-display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sflz-copper);
  margin: 0 0 0.3rem;
}

.sflz-event h3 {
  font-family: var(--sflz-font-display);
  font-size: 1.2rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 0.4rem;
}

.sflz-event p {
  margin: 0;
  color: var(--sflz-stone-700);
}

/* —— K01 contact —— */
.sflz-visit {
  padding: 2.5rem 0 3.5rem;
}

.sflz-visit__stack {
  max-width: 28rem;
  margin-bottom: 2rem;
}

.sflz-visit__stack h2 {
  font-family: var(--sflz-font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
}

.sflz-visit__stack p {
  margin: 0 0 0.45rem;
  color: var(--sflz-stone-700);
}

.sflz-form {
  max-width: 32rem;
  display: grid;
  gap: 0.85rem;
}

.sflz-form label {
  display: grid;
  gap: 0.3rem;
  font-family: var(--sflz-font-display);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sflz-stone-500);
}

.sflz-form input,
.sflz-form textarea {
  font-family: var(--sflz-font-body);
  font-size: 1rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--sflz-stone-200);
  background: #fff;
  color: var(--sflz-stone-900);
}

.sflz-form textarea {
  min-height: 8rem;
  resize: vertical;
}

.sflz-form__ok {
  display: none;
  margin: 0;
  padding: 0.75rem;
  background: var(--sflz-stone-100);
  border-left: 3px solid var(--sflz-copper);
  color: var(--sflz-stone-700);
}

.sflz-form__ok.is-shown {
  display: block;
}

/* —— F08 footer —— */
.sflz-footer {
  background: var(--sflz-stone-900);
  color: var(--sflz-stone-100);
  padding: 2.75rem 1.25rem 2rem;
}

.sflz-footer__contact {
  max-width: 72rem;
  margin: 0 auto 1.75rem;
  display: grid;
  gap: 0.35rem;
}

.sflz-footer__contact .sflz-footer__brand {
  font-family: var(--sflz-font-display);
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
  color: #fff;
}

.sflz-footer__contact p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--sflz-stone-200);
}

.sflz-footer__contact a {
  color: var(--sflz-copper-soft);
  text-decoration: none;
}

.sflz-footer__links {
  max-width: 72rem;
  margin: 0 auto;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(6.5rem, 1fr));
  gap: 0.5rem 1rem;
}

.sflz-footer__links a {
  font-family: var(--sflz-font-display);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sflz-stone-200);
  text-decoration: none;
}

.sflz-footer__links a:hover {
  color: var(--sflz-copper-soft);
}

.sflz-footer__legal {
  max-width: 72rem;
  margin: 1.25rem auto 0;
  font-size: 0.78rem;
  color: var(--sflz-stone-500);
}

/* —— M24 reduced motion —— */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .sflz-hero__media img {
    animation: none;
    transform: scale(1.05);
  }

  .sflz-chapter {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .sflz-nav a::after {
    transition: none;
  }

  .sflz-btn {
    transition: none;
  }
}