/* Key Line Osaka — unbenstras.top
   RECIPE: L09 H14 Y09 C21 S12 F09 N13 T19 A24 M22 K02 CB03
   Prefix: kl- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;0,700;1,500&family=Manrope:wght@400;500;600;700&display=swap');

:root {
  --kl-ink: #1c1c1c;
  --kl-ink-soft: #3a3a3a;
  --kl-mute: #6b6b6b;
  --kl-line: #d8d8d8;
  --kl-paper: #f4f3f1;
  --kl-paper-2: #ebeae6;
  --kl-spot: #b4532a;
  --kl-spot-dark: #8f3f1e;
  --kl-white: #fafaf8;
  --kl-serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --kl-sans: 'Manrope', 'Segoe UI', sans-serif;
  --kl-rail: 28%;
  --kl-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--kl-sans);
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--kl-ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(180, 83, 42, 0.08), transparent 55%),
    linear-gradient(180deg, var(--kl-paper) 0%, var(--kl-paper-2) 100%);
  min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--kl-spot-dark); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--kl-spot); }
h1, h2, h3 { font-family: var(--kl-serif); font-weight: 600; line-height: 1.15; color: var(--kl-ink); margin: 0 0 0.55em; }
p { margin: 0 0 1em; }
ul { margin: 0 0 1.2em; padding-left: 1.15em; }
li { margin-bottom: 0.45em; }
.kl-label {
  font-family: var(--kl-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-variant: small-caps;
  color: var(--kl-mute);
  display: block;
  margin-bottom: 0.55rem;
}

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

/* —— L09 layout shell —— */
.kl-shell {
  display: grid;
  grid-template-columns: var(--kl-rail) minmax(0, 1fr);
  min-height: 100vh;
}

.kl-rail {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 1.4rem 1.35rem 1.6rem;
  border-right: 1px solid var(--kl-line);
  background:
    linear-gradient(165deg, #222 0%, #141414 55%, #1a1512 100%);
  color: var(--kl-white);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  z-index: 20;
}

.kl-rail a { color: rgba(250, 250, 248, 0.82); }
.kl-rail a:hover { color: #fff; }

.kl-mast-city {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(250, 250, 248, 0.55);
  font-variant: small-caps;
}

.kl-mast-brand {
  font-family: var(--kl-serif);
  font-size: clamp(2.1rem, 3.2vw, 3.1rem);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: #fff;
  text-decoration: none;
  display: block;
  margin-top: 0.35rem;
}

.kl-mast-brand span {
  display: block;
  color: var(--kl-spot);
  font-style: italic;
  font-size: 0.62em;
  letter-spacing: 0.02em;
  margin-top: 0.15em;
}

.kl-rail-note {
  font-size: 0.88rem;
  color: rgba(250, 250, 248, 0.62);
  line-height: 1.5;
  margin-top: auto;
}

.kl-rail-cta {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.65rem 0.95rem;
  border: 1px solid rgba(255,255,255,0.28);
  color: #fff !important;
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-variant: small-caps;
  transition: background 0.25s var(--kl-ease), border-color 0.25s;
}

.kl-rail-cta:hover {
  background: var(--kl-spot);
  border-color: var(--kl-spot);
}

/* H14 tiny top-right links (desktop in main top) */
.kl-topbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1.5rem 0.35rem;
}

.kl-topbar a {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--kl-mute);
  font-variant: small-caps;
}
.kl-topbar a:hover,
.kl-topbar a[aria-current="page"] { color: var(--kl-spot-dark); }

.kl-menu-btn {
  display: none;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--kl-line);
  color: var(--kl-ink);
  padding: 0.55rem 0.85rem;
  font-family: var(--kl-sans);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
}

.kl-main {
  min-width: 0;
  padding-bottom: 3rem;
}

/* Y09 tall portrait + text */
.kl-hero {
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: 1.75rem;
  align-items: end;
  padding: 0.5rem 1.75rem 2rem;
}

.kl-hero-fig {
  margin: 0;
  overflow: hidden;
  max-height: 78vh;
  min-height: 420px;
  background: #111;
}

.kl-hero-fig img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transform: scale(1.03);
  animation: kl-soft-scale 18s ease-in-out infinite alternate;
}

@keyframes kl-soft-scale {
  from { transform: scale(1.03); }
  to { transform: scale(1.08); }
}

.kl-hero-copy {
  padding-bottom: 0.5rem;
}

.kl-hero-copy h1 {
  font-size: clamp(2.2rem, 4.2vw, 3.5rem);
  max-width: 12ch;
  margin-bottom: 0.7rem;
}

.kl-hero-copy .kl-lede {
  font-size: 1.08rem;
  color: var(--kl-ink-soft);
  max-width: 38ch;
}

.kl-btn {
  display: inline-block;
  margin-top: 1.1rem;
  padding: 0.75rem 1.15rem;
  background: var(--kl-ink);
  color: #fff !important;
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-variant: small-caps;
  border: none;
  cursor: pointer;
  transition: background 0.25s var(--kl-ease);
}
.kl-btn:hover { background: var(--kl-spot); }
.kl-btn--ghost {
  background: transparent;
  color: var(--kl-ink) !important;
  border: 1px solid var(--kl-ink);
  margin-left: 0.5rem;
}
.kl-btn--ghost:hover { border-color: var(--kl-spot); color: var(--kl-spot) !important; }

/* S12 hanging indent sections */
.kl-section {
  padding: 2rem 1.75rem;
  margin-left: 0;
  border-top: 1px solid var(--kl-line);
}
.kl-section--hang {
  padding-left: 3.5rem;
  margin-left: 1.25rem;
  border-left: 3px solid var(--kl-spot);
}
.kl-section--hang-alt {
  padding-left: 1.25rem;
  margin-left: 3.25rem;
  border-left: 1px solid var(--kl-line);
}
.kl-section--deep {
  padding-left: 5rem;
}

.kl-prose { max-width: 62ch; }
.kl-prose--narrow { max-width: 48ch; }

/* C21 checklist */
.kl-check {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  max-width: 52ch;
}
.kl-check li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.6rem;
  border-bottom: 1px solid var(--kl-line);
  margin: 0;
  color: var(--kl-ink-soft);
}
.kl-check li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1rem;
  width: 0.65rem;
  height: 0.65rem;
  border: 1.5px solid var(--kl-spot);
  background: transparent;
}

.kl-media {
  margin: 1.5rem 0;
  max-width: 720px;
}
.kl-media figcaption {
  font-size: 0.78rem;
  color: var(--kl-mute);
  margin-top: 0.45rem;
  letter-spacing: 0.04em;
  font-variant: small-caps;
  text-transform: lowercase;
}

/* M22 timeline draw */
.kl-timeline {
  position: relative;
  margin: 1.75rem 0 0.5rem;
  padding-left: 1.5rem;
  max-width: 48ch;
}
.kl-timeline::before {
  content: '';
  position: absolute;
  left: 0.35rem;
  top: 0.2rem;
  bottom: 0.2rem;
  width: 2px;
  background: var(--kl-line);
}
.kl-timeline svg.kl-draw {
  position: absolute;
  left: 0.28rem;
  top: 0.2rem;
  width: 4px;
  height: calc(100% - 0.4rem);
  overflow: visible;
  pointer-events: none;
}
.kl-timeline svg.kl-draw path {
  fill: none;
  stroke: var(--kl-spot);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
}
.kl-timeline.is-drawn svg.kl-draw path {
  animation: kl-draw 1.4s var(--kl-ease) forwards;
}
@keyframes kl-draw {
  to { stroke-dashoffset: 0; }
}
.kl-timeline-item {
  position: relative;
  padding: 0 0 1.35rem 0.85rem;
}
.kl-timeline-item::before {
  content: '';
  position: absolute;
  left: -1.28rem;
  top: 0.35rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--kl-ink);
  border: 2px solid var(--kl-paper);
  z-index: 1;
}
.kl-timeline-item strong {
  display: block;
  font-family: var(--kl-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

/* Inner page title */
.kl-pagehead {
  padding: 1.25rem 1.75rem 0.5rem;
}
.kl-pagehead h1 {
  font-size: clamp(2rem, 3.8vw, 3rem);
  max-width: 16ch;
}

/* K02 contact split */
.kl-contact-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 1.5rem 1.75rem 2rem;
  align-items: start;
}
.kl-contact-details address {
  font-style: normal;
  line-height: 1.7;
}
.kl-form label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-variant: small-caps;
  color: var(--kl-mute);
  margin: 0.85rem 0 0.35rem;
}
.kl-form input,
.kl-form textarea,
.kl-form select {
  width: 100%;
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--kl-line);
  background: var(--kl-white);
  font-family: var(--kl-sans);
  font-size: 1rem;
  color: var(--kl-ink);
}
.kl-form input:focus,
.kl-form textarea:focus {
  outline: 2px solid var(--kl-spot);
  outline-offset: 1px;
}
.kl-form textarea { min-height: 140px; resize: vertical; }
.kl-form-success {
  display: none;
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--kl-spot);
  background: rgba(180, 83, 42, 0.08);
}
.kl-form-success.is-visible { display: block; }

/* F09 footer */
.kl-footer {
  margin: 2rem 1.75rem 0;
  padding: 1.75rem 0 1rem;
  border-top: 1px solid var(--kl-line);
}
.kl-footer-visit {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
  align-items: start;
}
.kl-map {
  background: #2a2a2a;
  color: rgba(255,255,255,0.75);
  min-height: 160px;
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background-image:
    linear-gradient(135deg, rgba(180,83,42,0.35), transparent 50%),
    repeating-linear-gradient(0deg, transparent, transparent 18px, rgba(255,255,255,0.04) 18px, rgba(255,255,255,0.04) 19px),
    repeating-linear-gradient(90deg, transparent, transparent 18px, rgba(255,255,255,0.04) 18px, rgba(255,255,255,0.04) 19px);
}
.kl-map strong {
  font-family: var(--kl-serif);
  font-size: 1.35rem;
  color: #fff;
  font-weight: 600;
}
.kl-map a { color: #fff; }
.kl-footer-legal {
  margin-top: 1.25rem;
  font-size: 0.72rem;
  color: var(--kl-mute);
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  align-items: center;
}
.kl-footer-legal a {
  color: var(--kl-mute);
  text-decoration: none;
}
.kl-footer-legal a:hover { color: var(--kl-spot-dark); }

/* N13 overlay menu */
.kl-overlay {
  position: fixed;
  inset: 0;
  background: rgba(12, 12, 12, 0.94);
  z-index: 80;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s var(--kl-ease), visibility 0.3s;
}
.kl-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.kl-overlay-close {
  align-self: flex-end;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.35);
  color: #fff;
  padding: 0.55rem 0.9rem;
  font-family: var(--kl-sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.72rem;
  cursor: pointer;
}
.kl-overlay-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.35rem;
  max-width: 520px;
  margin: 0 auto;
  width: 100%;
}
.kl-overlay-nav a {
  display: block;
  padding: 0.95rem 0.25rem;
  font-family: var(--kl-serif);
  font-size: clamp(1.8rem, 6vw, 2.6rem);
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  transition: color 0.2s, padding-left 0.25s var(--kl-ease);
}
.kl-overlay-nav a:hover,
.kl-overlay-nav a:focus {
  color: var(--kl-spot);
  padding-left: 0.65rem;
}

/* CB03 cookie bar */
.kl-cookie {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  background: var(--kl-ink);
  color: rgba(250,250,248,0.9);
  padding: 1rem 1.25rem;
  display: none;
  gap: 1rem;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  border-top: 3px solid var(--kl-spot);
}
.kl-cookie.is-visible { display: flex; }
.kl-cookie p {
  margin: 0;
  max-width: 58ch;
  font-size: 0.9rem;
  line-height: 1.5;
}
.kl-cookie a { color: #fff; }
.kl-cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.kl-cookie-actions button {
  font-family: var(--kl-sans);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.55rem 0.85rem;
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.35);
  background: transparent;
  color: #fff;
}
.kl-cookie-actions button.kl-accept {
  background: var(--kl-spot);
  border-color: var(--kl-spot);
}
.kl-cookie-settings {
  display: none;
  width: 100%;
  margin-top: 0.35rem;
  padding-top: 0.65rem;
  border-top: 1px solid rgba(255,255,255,0.15);
  font-size: 0.85rem;
}
.kl-cookie-settings.is-open { display: block; }
.kl-cookie-settings label {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin: 0.35rem 0;
}

@media (prefers-reduced-motion: reduce) {
  .kl-hero-fig img { animation: none; }
  .kl-timeline.is-drawn svg.kl-draw path { animation: none; stroke-dashoffset: 0; }
  html { scroll-behavior: auto; }
}

@media (max-width: 960px) {
  .kl-shell { grid-template-columns: 1fr; }
  .kl-rail {
    position: relative;
    height: auto;
    min-height: 0;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1.25rem;
    padding: 1rem 1.1rem;
  }
  .kl-rail-note { display: none; }
  .kl-mast-brand { font-size: 1.85rem; }
  .kl-menu-btn { display: inline-block; }
  .kl-topbar { display: none; }
  .kl-hero {
    grid-template-columns: 1fr;
    padding: 1rem 1.1rem 1.5rem;
  }
  .kl-hero-fig {
    min-height: 340px;
    max-height: 55vh;
  }
  .kl-section,
  .kl-section--hang,
  .kl-section--hang-alt,
  .kl-section--deep {
    margin-left: 0;
    padding: 1.5rem 1.1rem;
  }
  .kl-section--hang { border-left-width: 3px; padding-left: 1.15rem; }
  .kl-pagehead { padding: 1rem 1.1rem 0.35rem; }
  .kl-contact-split {
    grid-template-columns: 1fr;
    padding: 1rem 1.1rem 1.5rem;
  }
  .kl-footer { margin: 1.5rem 1.1rem 0; }
  .kl-footer-visit { grid-template-columns: 1fr; }
}

@media (min-width: 961px) {
  .kl-menu-btn { display: none; }
}