/* KissTouch 2.0 — Warm Nocturne Acoustic-Tactile Studio
   Self-hosted Bricolage Grotesque + Barlow + JetBrains Mono (shared via /assets/pf/fonts/fonts.css)
   WCAG 2.2 AA (>=4.5:1), >=12px UI floor, logical RTL/LTR properties, zero GPU blur bottlenecks */
:root {
  --bg: #0b0812;
  --deck: #140f21;
  --console: #1d1630;
  --hover: #271e40;
  --well: #0e0b18;
  --line: rgba(250, 245, 255, 0.13);
  --line-strong: rgba(250, 245, 255, 0.24);
  --ink: #faf5ff;
  --ink-2: #e2daf5;
  --muted: #b8acd4;
  --dark-ink: #0b0812;
  --gold: #ffd166;
  --gold-hover: #ffe08a;
  --rose: #ff6b93;
  --rose-soft: #ff94b2;
  --mint: #34e0a1;
  --display: "Bricolage Grotesque", "Bricolage Fallback", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Apple SD Gothic Neo", "PingFang SC", "Geeza Pro", sans-serif;
  --body: "Barlow", "Barlow Fallback", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Apple SD Gothic Neo", "PingFang SC", "Geeza Pro", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: dark;
}

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

html {
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scrollbar-color: #342852 #0b0812;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16.5px;
  font-weight: 500;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection {
  background: var(--gold);
  color: var(--dark-ink);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: #342852;
  border-radius: 999px;
  border: 2px solid var(--bg);
}

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

a {
  color: inherit;
  text-underline-offset: 3px;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 6px;
}

h1, h2, h3 {
  font-family: var(--display);
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.028em;
  text-wrap: balance;
}

p {
  margin: 0 0 1rem;
  max-width: 52ch;
  text-wrap: pretty;
}

li, figcaption {
  text-wrap: pretty;
}

.kt-skip {
  position: absolute;
  inset-inline-start: -9999px;
  top: 10px;
  z-index: 100;
  background: var(--gold);
  color: var(--dark-ink);
  font-weight: 700;
  padding: 10px 16px;
  border-radius: 10px;
  text-decoration: none;
}
.kt-skip:focus {
  inset-inline-start: 12px;
}

.kt-wrap {
  width: min(1240px, 100% - 36px);
  margin-inline: auto;
}

/* ── Sticky Nocturne Masthead ───────────────────────────────────── */
.kt-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(11, 8, 18, 0.94);
  border-bottom: 1px solid var(--line);
}

.kt-header__in {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.kt-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.18rem;
  letter-spacing: -0.025em;
  color: var(--ink);
  flex-shrink: 0;
}

.kt-brand__icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  border: 1px solid var(--line-strong);
  object-fit: cover;
}

.kt-brand__studio {
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--muted);
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
}

.kt-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.kt-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 7px 13px;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-2);
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.kt-nav__link:hover,
.kt-nav__link[aria-current="page"] {
  background: var(--console);
  color: var(--ink);
}

/* Accessible Language Selector (<details>) */
.kt-lang {
  position: relative;
}
.kt-lang summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 7px 12px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: var(--deck);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
}
.kt-lang summary::-webkit-details-marker {
  display: none;
}
.kt-lang summary:hover {
  background: var(--console);
}
.kt-lang__menu {
  position: absolute;
  inset-inline-end: 0;
  top: calc(100% + 8px);
  min-width: 210px;
  padding: 8px;
  border-radius: 14px;
  background: var(--deck);
  border: 1px solid var(--line-strong);
  box-shadow: 0 18px 40px rgba(4, 2, 10, 0.78);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  z-index: 60;
}
.kt-lang__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  padding: 6px 10px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink-2);
}
.kt-lang__item:hover {
  background: var(--hover);
  color: var(--ink);
}
.kt-lang__item[aria-current="page"] {
  background: var(--gold);
  color: var(--dark-ink);
  font-weight: 700;
}

/* ── Buttons ─────────────────────────────────────────────────────── */
.kt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 12px 24px;
  border-radius: 999px;
  font-family: var(--body);
  font-size: 0.98rem;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.22s var(--ease), background 0.22s, border-color 0.22s;
}
.kt-btn svg {
  width: 18px;
  height: 18px;
  flex: none;
}
.kt-btn--primary {
  background: var(--gold);
  color: var(--dark-ink);
}
.kt-btn--primary:hover {
  background: var(--gold-hover);
  color: var(--dark-ink);
  transform: translateY(-1px);
}
.kt-btn--secondary {
  background: var(--console);
  color: var(--ink);
  border-color: var(--line-strong);
  border-radius: 12px;
}
.kt-btn--secondary:hover {
  background: var(--hover);
  transform: translateY(-1px);
}
.kt-btn--sm {
  min-height: 40px;
  padding: 8px 16px;
  font-size: 0.88rem;
}

/* Optional non-bot language suggestion banner on EN root */
.kt-lang-nudge {
  display: none;
  margin-bottom: 18px;
  padding: 9px 14px;
  border-radius: 12px;
  background: var(--console);
  border: 1px solid var(--line-strong);
  font-size: 0.88rem;
  color: var(--ink-2);
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.kt-lang-nudge.is-visible {
  display: flex;
}
.kt-lang-nudge a {
  color: var(--gold);
  font-weight: 700;
  white-space: nowrap;
}

/* ── Opening Viewport: Acoustic-Haptic Stage ─────────────────────── */
.kt-hero {
  padding: clamp(36px, 6vw, 68px) 0 clamp(48px, 7vw, 84px);
  background: linear-gradient(180deg, #140f21 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--line);
}

.kt-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.kt-h1 {
  font-size: clamp(2.1rem, 4.1vw, 3.35rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 18px;
}

.kt-h1__accent {
  color: var(--rose-soft);
}

.kt-lead {
  font-size: clamp(1.03rem, 1.45vw, 1.18rem);
  color: var(--ink-2);
  max-width: 50ch;
  margin-bottom: 24px;
}

.kt-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 24px;
}

.kt-proof-bar {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.kt-proof-bar li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border-radius: 999px;
  background: var(--deck);
  border: 1px solid var(--line);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink-2);
}
.kt-proof-bar svg {
  width: 15px;
  height: 15px;
  color: var(--mint);
  flex: none;
}

/* Desktop-to-iPhone Handoff QR Strip */
.kt-qr-box {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: 16px;
  background: var(--deck);
  border: 1px solid var(--line);
  max-width: 440px;
}
.kt-qr-box__svg {
  width: 68px;
  height: 68px;
  padding: 5px;
  border-radius: 10px;
  background: #ffffff;
  flex: none;
}
.kt-qr-box__svg svg {
  width: 100%;
  height: 100%;
  display: block;
}
.kt-qr-box__title {
  display: block;
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--ink);
  margin-bottom: 2px;
}
.kt-qr-box__sub {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.4;
}

/* ── KissTouch 2.0 Studio Kiss Visualizer (1:1 from RecordKissView.swift) ── */
.kt-console {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 26%, rgba(255, 46, 148, 0.17), transparent 58%),
    linear-gradient(180deg, #11091b 0%, #1a0b20 55%, #120819 100%);
  border: 1px solid rgba(255, 105, 180, 0.34);
  border-radius: 26px;
  padding: clamp(18px, 2.8vw, 24px);
  box-shadow: 0 22px 50px rgba(4, 2, 10, 0.72);
}

/* Floating KissAnimationView.swift burst layer */
.kt-kiss-bursts {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 6;
}

.kt-kiss-ico {
  display: inline-block;
  background: url("/images/kt2/kiss-mark-128.webp") center / contain no-repeat;
  flex: none;
}

.kt-kiss-ico--credit {
  width: 16px;
  height: 15px;
}

.kt-kiss-ico--badge {
  width: 14px;
  height: 13px;
}

.kt-kiss-ico--marker {
  position: relative;
  width: 26px;
  height: 24px;
}

.kt-kiss-burst {
  position: absolute;
  width: 66px;
  height: 62px;
  margin-left: -33px;
  margin-top: -31px;
  background: url("/images/kt2/kiss-mark-128.webp") center / contain no-repeat;
  transform-origin: center;
  animation: kt-quick-pulse 0.54s var(--ease) forwards;
}

@keyframes kt-quick-pulse {
  0% {
    opacity: 0;
    transform: rotate(var(--rot, 0deg)) scale(0.78);
  }
  28% {
    opacity: 0.92;
    transform: rotate(var(--rot, 0deg)) scale(1.14);
  }
  72% {
    opacity: 0.85;
    transform: rotate(var(--rot, 0deg)) scale(1.0);
  }
  100% {
    opacity: 0;
    transform: rotate(var(--rot, 0deg)) scale(0.95);
  }
}

/* Studio Header Bar */
.kt-studio-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.kt-studio-bar__titles {
  min-width: 0;
}

.kt-console__title {
  font-family: var(--display);
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 3px;
}

.kt-studio-bar__sub {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-2);
}

.kt-dot-mint {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  outline: 3px solid rgba(52, 224, 161, 0.22);
  flex: none;
}

.kt-credit-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 105, 180, 0.36);
  font-family: var(--mono);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--ink);
  flex: none;
}

/* Kiss Title Pill ("Welcome · Creator Kiss") */
.kt-name-pill-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
}

.kt-name-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-family: var(--display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink);
}

/* Hero Interactive Concentric Velvet Orb + Telemetry */
.kt-orb-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
}

.kt-orb-btn {
  position: relative;
  width: 158px;
  height: 158px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  display: grid;
  place-items: center;
  color: var(--ink);
}

.kt-orb-ring {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  transition: transform 0.22s var(--ease), border-color 0.22s;
}

.kt-orb-ring--outer {
  width: 156px;
  height: 156px;
  border: 1.5px solid rgba(255, 105, 180, 0.28);
}

.kt-orb-ring--mid {
  width: 130px;
  height: 130px;
  border: 1.5px solid rgba(255, 46, 148, 0.44);
}

.kt-orb-core {
  position: relative;
  width: 106px;
  height: 106px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 46, 148, 0.34) 0%, rgba(23, 10, 31, 0.96) 76%);
  border: 1.5px solid rgba(255, 105, 180, 0.65);
  box-shadow: 0 12px 26px rgba(4, 2, 10, 0.62);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: transform 0.22s var(--ease), background 0.22s;
}

.kt-orb-btn:hover .kt-orb-ring--outer {
  transform: scale(1.04);
  border-color: rgba(255, 105, 180, 0.48);
}

.kt-orb-kiss {
  width: 46px;
  height: 43px;
  transition: transform 0.2s var(--ease);
}

.kt-console.is-playing .kt-orb-ring--outer {
  border-color: rgba(255, 105, 180, 0.46);
}
.kt-console.is-playing .kt-orb-ring--mid {
  border-color: rgba(255, 46, 148, 0.65);
}

.kt-console.is-kiss-hit .kt-orb-ring--outer {
  transform: scale(1.11);
  border-color: rgba(255, 148, 178, 0.78);
}
.kt-console.is-kiss-hit .kt-orb-ring--mid {
  transform: scale(1.07);
}
.kt-console.is-kiss-hit .kt-orb-core {
  background: radial-gradient(circle, rgba(255, 46, 148, 0.65) 0%, rgba(23, 10, 31, 0.96) 78%);
}
.kt-console.is-kiss-hit .kt-orb-kiss {
  transform: scale(1.22);
}

.kt-orb-caption {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  line-height: 1;
}

/* Stopwatch Timer Pill */
.kt-timer-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(7, 4, 13, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-family: var(--mono);
  font-size: 0.84rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.kt-timer-pill svg {
  width: 14px;
  height: 14px;
  color: var(--ink-2);
  flex: none;
}

/* CoreHaptics Emerald Pill */
.kt-haptic-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 13px;
  border-radius: 999px;
  background: rgba(52, 224, 161, 0.08);
  border: 1px solid rgba(52, 224, 161, 0.34);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--mint);
  text-align: center;
}

/* StudioHapticTimelineCard (recessed studio well — avoids nested-card border) */
.kt-tl-card {
  background: #0c0714;
  border-radius: 18px;
  padding: 14px 14px 12px;
  margin-bottom: 14px;
}

.kt-tl-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.kt-tl-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: 999px;
  background: rgba(255, 105, 180, 0.16);
  border: 1px solid rgba(255, 105, 180, 0.45);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink);
}

.kt-tl-ruler {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}
.kt-tl-ruler .is-mid {
  color: var(--ink);
}

.kt-tl-track {
  position: relative;
  height: 106px;
  padding: 0 12px;
  cursor: pointer;
  user-select: none;
}

.kt-tl-axis {
  position: absolute;
  left: 12px;
  right: 12px;
  top: 50%;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  pointer-events: none;
}

.kt-tl-bars {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3px;
}

.kt-tl-bar {
  flex: 1 1 0;
  max-width: 4.5px;
  min-width: 2.5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  transition: background 0.12s ease;
}

.kt-tl-bar.is-peak {
  background: rgba(255, 255, 255, 0.42);
}

.kt-tl-bar.is-past {
  background: linear-gradient(180deg, #ff69b4, rgba(255, 46, 148, 0.78));
}

.kt-tl-bar.is-active {
  background: linear-gradient(180deg, #ffffff, #ff2e94);
}

/* Detected Kiss Markers (Kiss.png + #1 / #2 / #3) */
.kt-tl-marker {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -46%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  pointer-events: none;
  z-index: 3;
  transition: transform 0.18s var(--ease);
}

.kt-tl-marker.is-hit {
  transform: translate(-50%, -46%) scale(1.2);
  z-index: 4;
}

.kt-tl-marker__halo {
  position: absolute;
  top: -6px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 46, 148, 0.45) 0%, transparent 72%);
  opacity: 0.6;
}
.kt-tl-marker.is-hit .kt-tl-marker__halo {
  opacity: 1;
}

.kt-tl-marker img {
  position: relative;
  width: 26px;
  height: 24px;
}

.kt-tl-marker__tag {
  position: relative;
  padding: 1px 5px;
  border-radius: 999px;
  background: rgba(8, 5, 14, 0.88);
  border: 1px solid rgba(255, 148, 178, 0.35);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--ink);
}

/* Live Playhead Scrubber with Top Rotated Diamond Handle */
.kt-tl-playhead {
  position: absolute;
  top: 2px;
  bottom: 2px;
  left: 12px;
  width: 2.5px;
  background: linear-gradient(180deg, #ffffff 0%, #ff69b4 55%, #ff2e94 100%);
  box-shadow: 0 2px 8px rgba(4, 2, 10, 0.75);
  opacity: 0;
  pointer-events: none;
  z-index: 5;
  transform: translateX(0);
  will-change: transform, opacity;
}

.kt-console.is-playing .kt-tl-playhead {
  opacity: 1;
}

.kt-tl-playhead__diamond {
  position: absolute;
  top: -2px;
  left: 50%;
  width: 10px;
  height: 10px;
  background: #ffffff;
  border: 1.5px solid #ff2e94;
  transform: translateX(-50%) rotate(45deg);
}

/* Bottom Kiss Texture Pills */
.kt-tl-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.kt-tl-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.13);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--ink-2);
  transition: background 0.18s, border-color 0.18s, color 0.18s;
}

.kt-tl-pill__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rose-soft);
  flex: none;
}

.kt-tl-pill.is-current {
  background: rgba(255, 46, 148, 0.26);
  border-color: rgba(255, 148, 178, 0.75);
  color: var(--ink);
}
.kt-tl-pill.is-current .kt-tl-pill__dot {
  background: #ffffff;
}

/* Studio Bottom Action Bar */
.kt-console__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.kt-play-btn {
  flex: 1 1 200px;
  min-height: 46px;
  padding: 11px 20px;
  border-radius: 999px;
  border: 1.2px solid rgba(255, 105, 180, 0.52);
  background: rgba(255, 105, 180, 0.16);
  color: var(--ink);
  font-family: var(--body);
  font-size: 0.95rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.kt-play-btn:hover {
  background: rgba(255, 105, 180, 0.26);
  border-color: var(--rose-soft);
}
.kt-console.is-playing .kt-play-btn {
  background: rgba(255, 46, 148, 0.32);
  border-color: #ff69b4;
}

.kt-play-btn__ico {
  display: inline-flex;
  width: 18px;
  height: 18px;
  color: var(--rose-soft);
  flex: none;
}
.kt-play-btn__ico svg {
  width: 100%;
  height: 100%;
}
.kt-play-btn__ico--stop {
  display: none;
  color: var(--ink);
}
.kt-console.is-playing .kt-play-btn__ico--wave {
  display: none;
}
.kt-console.is-playing .kt-play-btn__ico--stop {
  display: inline-flex;
}

.kt-console__note {
  font-size: 0.78rem;
  color: var(--muted);
}

/* ── Sections ────────────────────────────────────────────────────── */
.kt-sec {
  padding: clamp(56px, 8vw, 96px) 0;
  border-bottom: 1px solid var(--line);
}

.kt-sec--cv {
  content-visibility: auto;
  contain-intrinsic-size: 1px 780px;
}

.kt-sec__head {
  max-width: 780px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.kt-h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.45rem);
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 12px;
}

.kt-sub {
  font-size: clamp(1rem, 1.35vw, 1.12rem);
  color: var(--ink-2);
  max-width: 52ch;
  margin: 0;
}

/* ── Authentic Origin Story + 2 Real iPhone Screens ─────────────── */
.kt-story-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

.kt-story-quote {
  padding: 22px 24px;
  border-radius: 16px;
  background: var(--deck);
  border: 1px solid var(--line-strong);
  margin-bottom: 22px;
}
.kt-story-quote p {
  font-size: 1.04rem;
  color: var(--ink);
  margin-bottom: 10px;
  max-width: 64ch;
}
.kt-story-quote footer {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--rose-soft);
}

.kt-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.kt-step {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border-radius: 14px;
  background: var(--deck);
  border: 1px solid var(--line);
}
.kt-step__ico {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--console);
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  color: var(--gold);
}
.kt-step__ico svg {
  width: 19px;
  height: 19px;
}
.kt-step h3 {
  font-size: 1.06rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--ink);
}
.kt-step p {
  font-size: 0.93rem;
  color: var(--ink-2);
  margin: 0;
  max-width: 62ch;
}

.kt-phones {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}
.kt-phone-card {
  margin: 0;
  background: var(--deck);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 10px;
}
.kt-phone-card:nth-child(2) {
  margin-top: 24px;
}
.kt-phone-card img {
  width: 100%;
  border-radius: 16px;
}
.kt-phone-card figcaption {
  padding: 10px 6px 4px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  text-align: center;
}

/* ── Regional Competitor Comparison Table ───────────────────────── */
.kt-table-shell {
  padding: 12px;
  border-radius: 18px;
  background: var(--deck);
  border: 1px solid var(--line-strong);
  overflow-x: auto;
  margin-bottom: 22px;
}

.kt-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  text-align: start;
  font-variant-numeric: tabular-nums;
}

.kt-table th,
.kt-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  font-size: 0.93rem;
}

.kt-table thead th {
  font-family: var(--display);
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--ink);
  background: var(--well);
}
.kt-table thead th.is-kt {
  color: var(--gold);
}
.kt-table tbody tr:last-child th,
.kt-table tbody tr:last-child td {
  border-bottom: 0;
}
.kt-table tbody th {
  font-weight: 700;
  color: var(--ink);
  width: 22%;
}
.kt-table td.is-kt {
  background: rgba(255, 209, 102, 0.06);
  color: var(--ink);
  font-weight: 600;
}
.kt-table td {
  color: var(--ink-2);
}

.kt-pill-yes,
.kt-pill-warn,
.kt-pill-no {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  margin-inline-end: 6px;
}
.kt-pill-yes {
  background: rgba(52, 224, 161, 0.15);
  border: 1px solid rgba(52, 224, 161, 0.42);
  color: var(--mint);
}
.kt-pill-warn {
  background: rgba(255, 209, 102, 0.14);
  border: 1px solid rgba(255, 209, 102, 0.38);
  color: var(--gold);
}
.kt-pill-no {
  background: rgba(255, 107, 147, 0.14);
  border: 1px solid rgba(255, 107, 147, 0.38);
  color: var(--rose-soft);
}

/* ── Use Cases & Transparent Tiers Split ─────────────────────────── */
.kt-two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.kt-panel {
  padding: 24px 26px;
  border-radius: 18px;
  background: var(--deck);
  border: 1px solid var(--line);
}
.kt-panel--gold {
  border-color: rgba(255, 209, 102, 0.4);
  background: linear-gradient(180deg, rgba(255, 209, 102, 0.07), var(--deck));
}
.kt-panel h3 {
  font-size: 1.24rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--ink);
}
.kt-panel p {
  color: var(--ink-2);
  font-size: 0.96rem;
  max-width: 62ch;
}
.kt-list {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  display: grid;
  gap: 10px;
}
.kt-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.94rem;
  color: var(--ink-2);
}
.kt-list svg {
  width: 17px;
  height: 17px;
  color: var(--mint);
  flex: none;
  margin-top: 3px;
}

/* ── FAQ (<details>) ─────────────────────────────────────────────── */
.kt-faq {
  display: grid;
  gap: 12px;
  max-width: 880px;
}
.kt-faq details {
  border-radius: 14px;
  background: var(--deck);
  border: 1px solid var(--line);
  padding: 0 20px;
}
.kt-faq summary {
  list-style: none;
  padding: 18px 0;
  font-family: var(--display);
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.kt-faq summary::-webkit-details-marker {
  display: none;
}
.kt-faq summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 1.1rem;
  color: var(--gold);
  flex: none;
}
.kt-faq details[open] summary::after {
  content: "−";
}
.kt-faq__ans {
  padding-bottom: 18px;
  color: var(--ink-2);
  font-size: 0.96rem;
  max-width: 52ch;
}

/* ── Closing Banner & Footer ─────────────────────────────────────── */
.kt-closing {
  padding: 32px;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--console), var(--deck));
  border: 1px solid var(--line-strong);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.kt-closing h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  margin-bottom: 8px;
}
.kt-closing p {
  color: var(--ink-2);
  margin: 0;
  max-width: 58ch;
}

.kt-footer {
  padding: 40px 0 52px;
  color: var(--muted);
  font-size: 0.88rem;
}
.kt-footer__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 20px;
}
.kt-footer__links,
.kt-footer__langs {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.kt-footer a {
  color: var(--ink-2);
  text-decoration: none;
}
.kt-footer a:hover {
  color: var(--gold);
  text-decoration: underline;
}

/* Legal / Support Document Prose */
.kt-doc {
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(36px, 6vw, 64px) 0;
}
.kt-doc h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 10px;
}
.kt-doc__updated {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 32px;
}
.kt-doc h2 {
  font-size: 1.38rem;
  margin: 32px 0 12px;
  color: var(--ink);
}
.kt-doc h3 {
  font-size: 1.08rem;
  margin: 18px 0 8px;
  color: var(--ink);
}
.kt-doc p,
.kt-doc li {
  color: var(--ink-2);
  max-width: 52ch;
}
.kt-doc ul {
  padding-inline-start: 22px;
  margin: 0 0 18px;
  display: grid;
  gap: 8px;
}

/* Matchup Duel Cards on Dedicated Compare Guides */
.kt-duels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}
.kt-duel {
  padding: 22px 24px;
  border-radius: 16px;
  background: var(--deck);
  border: 1px solid var(--line);
}
.kt-duel h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--ink);
}
.kt-duel p {
  font-size: 0.94rem;
  color: var(--ink-2);
  margin: 0;
  max-width: 62ch;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 960px) {
  .kt-hero__grid,
  .kt-story-grid,
  .kt-two-col,
  .kt-duels {
    grid-template-columns: 1fr;
  }
  .kt-qr-box {
    display: none;
  }
}

@media (max-width: 640px) {
  .kt-wrap {
    width: calc(100% - 28px);
  }
  .kt-brand__studio,
  .kt-nav__hide-sm {
    display: none;
  }
  .kt-tl-marker img,
  .kt-kiss-ico--marker {
    width: 22px;
    height: 20px;
  }
  .kt-phones {
    gap: 10px;
  }
  .kt-phone-card:nth-child(2) {
    margin-top: 12px;
  }
  .kt-closing {
    padding: 24px 20px;
  }
}