/* Kombyno landing , maximal, brand-anchored (Space Grotesk + --kb-* tokens).
   Dark-first by deliberate choice; palette and type stay on-brand. */

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--kb-font-sans);
  color: var(--kb-text);
  background: var(--kb-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--kb-accent); color: var(--kb-on-accent); }

/* Film grain, one whisper of texture over everything. */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 90; pointer-events: none;
  opacity: .05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Scroll progress hairline (driven by site.js). */
.progress-rail {
  position: fixed; inset: 0 0 auto 0; height: 2px; z-index: 60;
  background: var(--kb-teal-300);
  transform-origin: 0 50%; transform: scaleX(0);
  pointer-events: none;
}

/* Shared reveal layer , sections mark elements with data-reveal,
   engine.js flips them to .is-in. */
[data-reveal] {
  opacity: 0; translate: 0 24px;
  transition: opacity .6s var(--kb-ease), translate .6s var(--kb-ease);
  transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal].is-in { opacity: 1; translate: 0 0; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; translate: 0 0; transition: none; }
}

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--kb-accent); color: var(--kb-on-accent);
  padding: .6rem 1rem; border-radius: 0 0 var(--kb-radius-sm) 0;
}
.skip:focus { left: 0; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--kb-space-2);
  font-family: var(--kb-font-sans); font-size: var(--kb-text-base);
  font-weight: var(--kb-fw-medium); line-height: 1; text-decoration: none;
  padding: .8rem 1.3rem; border-radius: var(--kb-radius-pill);
  border: 1px solid transparent; cursor: pointer;
  transition: transform var(--kb-dur-fast) var(--kb-ease),
              background-color var(--kb-dur-fast) var(--kb-ease),
              box-shadow var(--kb-dur-base) var(--kb-ease),
              opacity var(--kb-dur-fast) var(--kb-ease);
}
.btn--lg { padding: 1rem 1.7rem; font-size: var(--kb-text-lg); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn:focus-visible { outline: none; box-shadow: var(--kb-focus-ring); }

.btn--accent { background: var(--kb-accent); color: var(--kb-on-accent); }
.btn--accent:hover {
  background: var(--kb-accent-hover); transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(240, 114, 76, .35);
}
.btn--ghost { background: transparent; color: var(--kb-text); border-color: var(--kb-border-strong); }
.btn--ghost:hover { background: rgba(251, 244, 234, .06); border-color: var(--kb-text-muted); }
.btn--quiet { background: transparent; color: var(--kb-text-secondary); }
.btn--quiet:hover { color: var(--kb-text); }

.pill {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: var(--kb-text-xs); font-weight: var(--kb-fw-medium);
  letter-spacing: .06em; text-transform: uppercase;
  padding: .35rem .7rem; border-radius: var(--kb-radius-pill);
  color: var(--kb-teal-300);
  background: rgba(87, 201, 184, .1);
  border: 1px solid rgba(87, 201, 184, .25);
}

/* ---- Nav ---- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1.1rem clamp(1rem, 4vw, 2.5rem);
  background: linear-gradient(to bottom, rgba(14,21,18,.7), rgba(14,21,18,0));
  backdrop-filter: blur(6px);
}
.nav--solid {
  background: rgba(14, 21, 18, .82);
  border-bottom: 1px solid var(--kb-border);
  backdrop-filter: blur(12px);
}
.nav__brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; }
.nav__wm {
  font-weight: var(--kb-fw-semibold); font-size: 1.5rem;
  letter-spacing: var(--kb-tracking-tight); color: var(--kb-text);
}
.nav__right { display: flex; align-items: center; gap: .9rem; }
@media (max-width: 620px) {
  .nav__right .pill { display: none; }
  .nav { padding: .9rem 1rem; }
}

/* ---- Hero ---- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: clamp(6rem, 12vh, 9rem) clamp(1.25rem, 6vw, 5rem) 5rem;
  overflow: hidden;
}
.hero__canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 0; opacity: .9;
}
/* Scrim: keeps the text column crisp over the live web (heavier on the
   text side, clears on the right where the constellation lives). */
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(102deg,
    var(--kb-bg) 0%, rgba(14, 21, 18, .82) 32%, rgba(14, 21, 18, 0) 66%);
}
.hero__inner { position: relative; z-index: 2; max-width: 62rem; }
@media (max-width: 720px) {
  .hero__canvas { opacity: .5; }
  .hero::after {
    background: radial-gradient(120% 80% at 50% 46%,
      rgba(14, 21, 18, 0) 0%, rgba(14, 21, 18, .55) 55%, var(--kb-bg) 100%);
  }
}

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  margin: 0 0 1.4rem; font-size: var(--kb-text-sm);
  letter-spacing: .04em; color: var(--kb-text-secondary);
}
.hero__eyebrow .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--kb-accent);
  box-shadow: 0 0 0 0 rgba(240,114,76,.6);
  animation: pulse 2.6s var(--kb-ease) infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(240,114,76,.55); }
  70% { box-shadow: 0 0 0 12px rgba(240,114,76,0); }
  100% { box-shadow: 0 0 0 0 rgba(240,114,76,0); }
}

.hero__title {
  margin: 0; font-weight: var(--kb-fw-semibold);
  font-size: clamp(2.75rem, 9vw, 7rem);
  line-height: .98; letter-spacing: -0.03em;
  color: var(--kb-text);
}
.hero__title-accent {
  color: var(--kb-accent);
  font-style: italic;
}

.hero__figure {
  display: flex; align-items: baseline; gap: .8rem;
  margin: 2rem 0 1.6rem; flex-wrap: wrap;
}
.hero__figure-label {
  font-size: var(--kb-text-sm); text-transform: uppercase;
  letter-spacing: .18em; color: var(--kb-text-muted);
}
.hero__figure-value {
  font-weight: var(--kb-fw-semibold);
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  line-height: 1; letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--kb-teal-300);
  text-shadow: 0 0 40px rgba(87, 201, 184, .35);
}

.hero__lead {
  max-width: 34rem; margin: 0 0 2rem;
  font-size: var(--kb-text-lg); line-height: var(--kb-lh-body);
  color: var(--kb-text-secondary);
}

.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 1.6rem; }

.hero__note {
  margin: 0; font-size: var(--kb-text-sm); letter-spacing: .02em;
  color: var(--kb-text-muted);
}

.hero__scroll {
  position: absolute; bottom: 1.6rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  font-size: var(--kb-text-xs); text-transform: uppercase; letter-spacing: .2em;
  color: var(--kb-text-muted); z-index: 1;
}
.hero__scroll-line {
  width: 1px; height: 42px;
  background: linear-gradient(to bottom, var(--kb-text-muted), transparent);
  animation: drop 2.2s var(--kb-ease) infinite;
}
@keyframes drop {
  0%, 100% { transform: scaleY(.4); transform-origin: top; opacity: .4; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__eyebrow .dot, .hero__scroll-line { animation: none; }
}

/* ---- Footer ---- */
.footer {
  display: flex; flex-direction: column; align-items: center; gap: .8rem;
  text-align: center;
  padding: 5rem clamp(1.25rem, 6vw, 5rem) 3.5rem;
  border-top: 1px solid var(--kb-border);
}
.footer__brand { display: flex; align-items: center; gap: .55rem; }
.footer__wm {
  font-weight: var(--kb-fw-semibold); font-size: 1.3rem;
  letter-spacing: var(--kb-tracking-tight);
}
.footer__line { margin: 0; color: var(--kb-text-secondary); font-size: var(--kb-text-sm); }
.footer__links { display: flex; align-items: center; gap: .7rem; font-size: var(--kb-text-sm); }
.footer__link { color: var(--kb-link); text-decoration: none; }
.footer__link:hover { opacity: .8; }
.footer__sep { color: var(--kb-text-muted); }
.footer__legal { margin: 1.2rem 0 0; color: var(--kb-text-muted); font-size: var(--kb-text-xs); }