/* KalkChat product page — within KalkPlace design system */
:root {
  --bg: #090c10;
  --surface: #111720;
  --surface2: #161e29;
  --border: #1e2d3d;
  --border2: #243346;
  --text: #e4eaf4;
  --muted: #7a8a9e;
  --subtle: #3d4f63;
  --accent: #c9a227;
  --accent-dim: rgba(201, 162, 39, 0.12);
  --green: #2dd4a3;
  --max: 1100px;
  --display: "Syne", "Manrope", sans-serif;
  --body: "Manrope", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.025;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; position: relative; z-index: 1; }

/* Header (compact, matches site) */
.kc-header {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 40;
  background: linear-gradient(180deg, rgba(9, 12, 16, 0.72), transparent);
}
.kc-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 66px;
  gap: 1rem;
}
.kc-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.kc-logo:hover { text-decoration: none; color: var(--text); }
.kc-logo em { font-style: normal; color: var(--accent); }
.kc-logo-mark {
  width: 32px; height: 32px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
}
.kc-logo-mark span {
  border-radius: 2px;
  background: var(--subtle);
}
.kc-logo-mark span:nth-child(5) { background: var(--accent); }
.kc-nav-links { display: flex; align-items: center; gap: 0.35rem; flex-wrap: wrap; }
.kc-nav-links a {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 0.65rem;
  border-radius: 8px;
}
.kc-nav-links a:hover { color: var(--text); text-decoration: none; background: rgba(255,255,255,0.04); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.92rem;
  border-radius: 10px;
  padding: 0.85rem 1.25rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, border-color 0.15s, background 0.15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: var(--accent);
  color: #111;
  border-color: #d4b23a;
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border2);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* Hero */
.kc-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  overflow: hidden;
}
.kc-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.kc-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
  transform: scale(1.04);
  animation: kcHeroDrift 18s ease-in-out infinite alternate;
}
@keyframes kcHeroDrift {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.08) translate3d(-1.5%, -1%, 0); }
}
.kc-hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(9, 12, 16, 0.92) 0%, rgba(9, 12, 16, 0.72) 42%, rgba(9, 12, 16, 0.35) 70%, rgba(9, 12, 16, 0.55) 100%),
    linear-gradient(0deg, rgba(9, 12, 16, 0.95) 0%, transparent 40%);
}
.kc-hero-inner {
  position: relative;
  z-index: 1;
  padding: 7.5rem 0 4.5rem;
  max-width: 36rem;
  animation: kcRise 0.9s ease both;
}
@keyframes kcRise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}
.kc-brand {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(3.1rem, 9vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: #fff;
  margin-bottom: 0.85rem;
}
.kc-brand span { color: var(--accent); }
.kc-hero h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 0.85rem;
  max-width: 18ch;
}
.kc-hero-lead {
  color: #b7c3d4;
  font-size: 1.05rem;
  max-width: 34ch;
  margin-bottom: 1.6rem;
}
.kc-hero-cta { display: flex; flex-wrap: wrap; gap: 0.7rem; }

/* Sections */
.kc-section {
  padding: 5rem 0;
  position: relative;
  z-index: 1;
}
.kc-section.alt {
  background: linear-gradient(180deg, #0b1016 0%, #0e141c 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.kc-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.kc-section h2 {
  font-family: var(--display);
  font-size: clamp(1.65rem, 3.5vw, 2.25rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 0.7rem;
  max-width: 18ch;
}
.kc-lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 42rem;
  margin-bottom: 2rem;
}

/* Problem / vs */
.kc-split {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 860px) {
  .kc-split { grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start; }
}
.kc-col h3 {
  font-size: 1.05rem;
  margin-bottom: 0.85rem;
  letter-spacing: -0.01em;
}
.kc-list {
  list-style: none;
  display: grid;
  gap: 0.75rem;
}
.kc-list li {
  padding-left: 1.1rem;
  position: relative;
  color: #aebacc;
  font-size: 0.98rem;
}
.kc-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55rem;
  width: 0.4rem; height: 0.4rem;
  border-radius: 1px;
  background: var(--subtle);
}
.kc-list--plus li::before { background: var(--green); }
.kc-list--minus li::before { background: #8a4a4a; }

/* Features — not cards: rows */
.kc-features {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border);
}
.kc-feature {
  display: grid;
  gap: 0.5rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--border);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.kc-feature.is-in {
  opacity: 1;
  transform: none;
}
@media (min-width: 780px) {
  .kc-feature {
    grid-template-columns: 10rem 1fr;
    gap: 1.5rem;
    align-items: baseline;
  }
}
.kc-feature strong {
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: #fff;
}
.kc-feature p { color: var(--muted); margin: 0; }

/* Compare table */
.kc-compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  overflow: hidden;
}
.kc-compare th,
.kc-compare td {
  text-align: left;
  padding: 0.85rem 0.75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.kc-compare thead th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom-color: var(--border2);
}
.kc-compare tbody th {
  color: #d7e0ec;
  font-weight: 700;
  width: 28%;
}
.kc-compare td { color: #93a3b8; }
.kc-compare td.good { color: var(--green); font-weight: 600; }
.kc-compare td.bad { color: #8f6a6a; }
.kc-compare-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -0.25rem;
  padding: 0 0.25rem;
}

/* Steps */
.kc-steps {
  display: grid;
  gap: 1.25rem;
  counter-reset: kcstep;
}
@media (min-width: 860px) {
  .kc-steps { grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
}
.kc-step {
  padding-top: 0.25rem;
  border-top: 2px solid var(--border2);
}
.kc-step::before {
  counter-increment: kcstep;
  content: "0" counter(kcstep);
  display: block;
  font-family: var(--display);
  font-weight: 800;
  color: var(--accent);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.55rem;
}
.kc-step h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}
.kc-step p { color: var(--muted); font-size: 0.95rem; }

/* Cases */
.kc-cases {
  display: grid;
  gap: 1.15rem;
}
@media (min-width: 860px) {
  .kc-cases { grid-template-columns: 1fr 1fr; align-items: stretch; }
}
@media (min-width: 1100px) {
  .kc-cases { grid-template-columns: 1fr 1fr 1fr; }
}
.kc-case {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.35rem 1.4rem 1.45rem;
  background:
    linear-gradient(160deg, rgba(255,255,255,0.03) 0%, transparent 42%),
    var(--surface);
  display: flex;
  flex-direction: column;
  min-height: 100%;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.kc-case.is-in {
  opacity: 1;
  transform: none;
}
.kc-case-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.65rem;
  margin-bottom: 0.4rem;
}
.kc-case h3 {
  font-family: var(--display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  margin: 0;
}
.kc-case-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  background: rgba(45, 212, 163, 0.1);
  padding: 3px 9px;
  border-radius: 20px;
}
.kc-case-biz {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}
.kc-case-block {
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border);
}
.kc-case-block h4 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.55rem;
}
.kc-case-block ul {
  list-style: none;
  display: grid;
  gap: 0.42rem;
}
.kc-case-block li {
  position: relative;
  padding-left: 0.9rem;
  color: #aebacc;
  font-size: 0.88rem;
  line-height: 1.5;
}
.kc-case-block li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52rem;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--green);
}
.kc-case-link {
  margin-top: auto;
  padding-top: 1rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.kc-brief-teaser {
  max-width: 40rem;
  padding: 1.1rem 1.15rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
}
.kc-brief-teaser p { color: var(--muted); margin: 0 0 0.85rem; }
.kc-brief-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}
@media (max-width: 560px) {
  .kc-brief-row { grid-template-columns: 1fr; }
}
.kc-brief-form label {
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
}
.kc-brief-form input,
.kc-brief-form textarea {
  background: rgba(14,20,28,0.8);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 0.65rem 0.9rem;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text);
}
.kc-brief-form input:focus,
.kc-brief-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.kc-brief-need {
  border: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.85rem;
}
.kc-brief-need legend {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
.kc-brief-need label {
  flex-direction: row;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  cursor: pointer;
}
.kc-brief-consent {
  flex-direction: row !important;
  align-items: flex-start;
  gap: 0.5rem !important;
  font-weight: 500 !important;
  line-height: 1.45;
}
.kc-brief-consent input { margin-top: 0.15rem; accent-color: var(--accent); }
.kc-brief-note { font-size: 0.78rem; color: var(--muted); }
.kc-brief-success {
  display: none;
  max-width: 40rem;
  margin-top: 0.5rem;
  padding: 1rem 1.1rem;
  border-radius: 12px;
  border: 1px solid rgba(45, 212, 163, 0.35);
  background: rgba(45, 212, 163, 0.08);
  color: var(--green);
  font-weight: 600;
}
.kc-brief-success.is-visible { display: block; }
.hp-field { position: absolute; left: -9999px; width: 0; height: 0; opacity: 0; pointer-events: none; }

/* CTA band */
.kc-cta {
  padding: 4.5rem 0 5.5rem;
  background:
    radial-gradient(ellipse 70% 80% at 15% 20%, rgba(201, 162, 39, 0.12), transparent 55%),
    radial-gradient(ellipse 50% 60% at 90% 80%, rgba(45, 212, 163, 0.06), transparent 50%),
    var(--bg);
  border-top: 1px solid var(--border);
}
.kc-cta h2 { max-width: 16ch; }
.kc-cta .kc-hero-cta { margin-top: 1.5rem; }

footer.kc-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 2rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.kc-footer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
  align-items: center;
}
.kc-footer-row a { color: var(--muted); }
.kc-footer-row a:hover { color: var(--accent); }

@media (max-width: 720px) {
  .kc-nav-links { display: none; }
  .kc-hero-inner { padding: 6.5rem 0 3.2rem; }
  .kc-compare th:first-child,
  .kc-compare td:first-child { position: sticky; left: 0; background: #0b1016; }
}

@media (prefers-reduced-motion: reduce) {
  .kc-hero-media img { animation: none; transform: none; }
  .kc-hero-inner { animation: none; }
  .kc-feature, .kc-case {
    opacity: 1;
    transform: none;
    transition: none;
  }
}