/* ==========================================================================
   DatumOS landing page — tokens copied from client/src/styles/klaudyna.css
   (Klaudyna design system). Dark is the default; light under
   [data-theme="light"] or prefers-color-scheme when no explicit choice.
   Pure CSS, no build step.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&family=Geist+Mono:wght@400;500;600&family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600&display=swap');

/* --------------------------------- Tokens -------------------------------- */

:root,
:root[data-theme="dark"] {
  color-scheme: dark;
  --k-brand-magenta: #ee1e93;
  --k-brand-cyan:    #16b1e8;
  --k-brand-yellow:  #ffd21e;

  --k-bg:            #1c1a17;
  --k-bg-sidebar:    #171512;
  --k-surface:       #24211c;
  --k-surface-2:     #2c2823;
  --k-surface-3:     #302b25;

  --k-border:        rgba(255,255,255,0.08);
  --k-border-strong: rgba(255,255,255,0.15);

  --k-text:          #ece7dd;
  --k-text-muted:    #a49d90;
  --k-text-faint:    #6f685c;
  --k-text-inverse:  #1c1a17;

  --k-accent:        #f0389a;
  --k-accent-hover:  #f45aac;
  --k-accent-press:  #d81f86;
  --k-accent-fg:     #ffffff;
  --k-accent-subtle: rgba(240,56,154,0.15);
  --k-accent-text:   #f87ab7;

  --k-running:         #2caee6;
  --k-running-subtle:  rgba(44,174,230,0.15);
  --k-success:         #4bb583;
  --k-success-subtle:  rgba(75,181,131,0.15);
  --k-error:           #e5555a;
  --k-error-subtle:    rgba(229,85,90,0.15);
  --k-warn:            #d8a53e;
  --k-warn-subtle:     rgba(216,165,62,0.15);
  --k-neutral-subtle:  rgba(255,255,255,0.07);

  --k-cost:        #dcb768;
  --k-cost-subtle: rgba(220,183,104,0.13);

  --k-ch-teams:   #7b83eb;
  --k-ch-github:  #c3bcae;
  --k-ch-jira:    #4f9be8;
  --k-ch-victorops: #e0645c;
  --k-ch-outlook: #4fb8a8;

  --k-focus: rgba(240,56,154,0.55);
  --k-shadow-sm: 0 1px 2px rgba(0,0,0,0.30);
  --k-shadow-md: 0 6px 18px rgba(0,0,0,0.38);
  --k-shadow-lg: 0 16px 40px rgba(0,0,0,0.50);
}

:root[data-theme="light"] {
  color-scheme: light;
  --k-bg:            #faf8f4;
  --k-bg-sidebar:    #f2eee7;
  --k-surface:       #ffffff;
  --k-surface-2:     #f4f0e9;
  --k-surface-3:     #ffffff;

  --k-border:        rgba(30,25,18,0.10);
  --k-border-strong: rgba(30,25,18,0.20);

  --k-text:          #2a2620;
  --k-text-muted:    #6d665b;
  --k-text-faint:    #9c9385;
  --k-text-inverse:  #ffffff;

  --k-accent:        #d81f86;
  --k-accent-hover:  #c01476;
  --k-accent-press:  #a91069;
  --k-accent-fg:     #ffffff;
  --k-accent-subtle: rgba(216,31,134,0.10);
  --k-accent-text:   #c01476;

  --k-running:         #1487bf;
  --k-running-subtle:  rgba(20,135,191,0.12);
  --k-success:         #2f9463;
  --k-success-subtle:  rgba(47,148,99,0.13);
  --k-error:           #cf4247;
  --k-error-subtle:    rgba(207,66,71,0.11);
  --k-warn:            #b5822a;
  --k-warn-subtle:     rgba(181,130,42,0.13);
  --k-neutral-subtle:  rgba(30,25,18,0.06);

  --k-cost:        #8a6a1f;
  --k-cost-subtle: rgba(138,106,31,0.11);

  --k-ch-teams:   #5b63d6;
  --k-ch-github:  #55504a;
  --k-ch-jira:    #2f7fd4;
  --k-ch-victorops: #c9453d;
  --k-ch-outlook: #2f8d7e;

  --k-focus: rgba(216,31,134,0.45);
  --k-shadow-sm: 0 1px 2px rgba(30,25,18,0.06);
  --k-shadow-md: 0 8px 22px rgba(30,25,18,0.10);
  --k-shadow-lg: 0 18px 46px rgba(30,25,18,0.16);
}

/* System preference applies only when the visitor has not chosen. */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    color-scheme: light;
    --k-bg:            #faf8f4;
    --k-bg-sidebar:    #f2eee7;
    --k-surface:       #ffffff;
    --k-surface-2:     #f4f0e9;
    --k-surface-3:     #ffffff;
    --k-border:        rgba(30,25,18,0.10);
    --k-border-strong: rgba(30,25,18,0.20);
    --k-text:          #2a2620;
    --k-text-muted:    #6d665b;
    --k-text-faint:    #9c9385;
    --k-text-inverse:  #ffffff;
    --k-accent:        #d81f86;
    --k-accent-hover:  #c01476;
    --k-accent-press:  #a91069;
    --k-accent-subtle: rgba(216,31,134,0.10);
    --k-accent-text:   #c01476;
    --k-running:         #1487bf;
    --k-running-subtle:  rgba(20,135,191,0.12);
    --k-success:         #2f9463;
    --k-success-subtle:  rgba(47,148,99,0.13);
    --k-error:           #cf4247;
    --k-error-subtle:    rgba(207,66,71,0.11);
    --k-warn:            #b5822a;
    --k-warn-subtle:     rgba(181,130,42,0.13);
    --k-neutral-subtle:  rgba(30,25,18,0.06);
    --k-cost:        #8a6a1f;
    --k-cost-subtle: rgba(138,106,31,0.11);
    --k-ch-teams:   #5b63d6;
    --k-ch-github:  #55504a;
    --k-ch-jira:    #2f7fd4;
    --k-ch-victorops: #c9453d;
    --k-ch-outlook: #2f8d7e;
    --k-focus: rgba(216,31,134,0.45);
    --k-shadow-sm: 0 1px 2px rgba(30,25,18,0.06);
    --k-shadow-md: 0 8px 22px rgba(30,25,18,0.10);
    --k-shadow-lg: 0 18px 46px rgba(30,25,18,0.16);
  }
}

:root {
  --k-font-sans:  "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --k-font-serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --k-font-mono:  "Geist Mono", ui-monospace, "SF Mono", "JetBrains Mono", monospace;

  --k-text-xs:   12px;
  --k-text-sm:   13px;
  --k-text-base: 14px;
  --k-text-md:   15px;
  --k-text-lg:   17px;
  --k-text-xl:   20px;
  --k-text-2xl:  24px;
  --k-text-3xl:  30px;
  --k-text-4xl:  38px;

  --k-leading-tight:   1.2;
  --k-leading-snug:    1.35;
  --k-leading-normal:  1.5;
  --k-leading-relaxed: 1.65;
  --k-tracking-tight:  -0.01em;
  --k-tracking-caps:   0.06em;

  --k-space-1:  4px;
  --k-space-2:  8px;
  --k-space-3:  12px;
  --k-space-4:  16px;
  --k-space-5:  20px;
  --k-space-6:  24px;
  --k-space-8:  32px;
  --k-space-10: 40px;
  --k-space-12: 48px;
  --k-space-16: 64px;

  --k-radius-xs:   4px;
  --k-radius-sm:   6px;
  --k-radius-md:   8px;
  --k-radius-lg:   12px;
  --k-radius-xl:   16px;
  --k-radius-full: 999px;

  --k-control-md: 36px;
  --k-control-lg: 44px;
  --k-focus-ring: 0 0 0 3px var(--k-focus);
  --k-ease:       cubic-bezier(0.2, 0.0, 0.2, 1);
  --k-dur-fast:   120ms;
  --k-dur-normal: 180ms;

  --lp-max: 1200px;
  --lp-gutter: clamp(16px, 4vw, 40px);
  --lp-nav-h: 64px;
}

/* --------------------------------- Base ---------------------------------- */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--lp-nav-h) + 16px); }
body {
  margin: 0;
  font-family: var(--k-font-sans);
  font-size: var(--k-text-md);
  line-height: var(--k-leading-normal);
  color: var(--k-text);
  background: var(--k-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--k-accent-text); text-decoration: none; transition: color var(--k-dur-fast) var(--k-ease); }
a:hover { color: var(--k-accent-hover); }
:focus-visible { outline: none; box-shadow: var(--k-focus-ring); border-radius: var(--k-radius-sm); }
::selection { background: var(--k-accent-subtle); color: var(--k-text); }
h1, h2, h3, h4 { margin: 0; letter-spacing: var(--k-tracking-tight); line-height: var(--k-leading-tight); font-weight: 600; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
dl, dd { margin: 0; }
code, .mono { font-family: var(--k-font-mono); font-size: 0.92em; }

.container { max-width: var(--lp-max); margin: 0 auto; padding-inline: var(--lp-gutter); }
.section { padding-block: clamp(64px, 8vw, 120px); border-top: 1px solid var(--k-border); }
.section-head { max-width: 680px; margin-bottom: var(--k-space-12); }
.section-head-wide { max-width: 720px; }
.eyebrow {
  display: inline-block; font-size: var(--k-text-xs); font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--k-accent-text); margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(28px, 3.4vw, 42px); line-height: 1.12; letter-spacing: -0.02em; text-wrap: balance; }
.section-head p { margin-top: 18px; color: var(--k-text-muted); font-size: var(--k-text-lg); line-height: var(--k-leading-relaxed); }
/* The serif italic is the one typographic accent: a phrase per heading. */
h1 em, h2 em { font-family: var(--k-font-serif); font-style: italic; font-weight: 500; }
.muted { color: var(--k-text-muted); }
.skip-link {
  position: absolute; left: 16px; top: -100px; z-index: 100;
  background: var(--k-accent); color: var(--k-accent-fg); padding: 10px 14px; border-radius: var(--k-radius-md);
}
.skip-link:focus { top: 12px; }

/* -------------------------------- Motion --------------------------------- */

@keyframes k-glow-drift {
  0% { transform: translate(-8%, 0) scale(1); opacity: .5; }
  50% { transform: translate(8%, 6%) scale(1.15); opacity: .8; }
  100% { transform: translate(-8%, 0) scale(1); opacity: .5; }
}
@keyframes k-star-float {
  0% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(4deg); }
  100% { transform: translateY(0) rotate(0deg); }
}
@keyframes k-pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--k-accent) 45%, transparent); }
  60% { box-shadow: 0 0 0 8px transparent; }
}
@keyframes k-typing {
  0%, 100% { transform: translateY(0); opacity: .4; }
  50% { transform: translateY(-3px); opacity: 1; }
}
/* Soft magenta glow behind the hero and the CTA card. */
.glow { position: absolute; pointer-events: none; }
.hero-glow {
  inset: -30% -10% auto -10%; height: 75%;
  background: radial-gradient(55% 55% at 50% 40%, color-mix(in srgb, var(--k-accent) 14%, transparent), transparent 70%);
  animation: k-glow-drift 26s ease-in-out infinite;
}
.cta-glow {
  inset: auto -20% -60% -20%; height: 120%;
  background: radial-gradient(45% 45% at 50% 60%, color-mix(in srgb, var(--k-accent) 13%, transparent), transparent 70%);
  animation: k-glow-drift 30s ease-in-out infinite;
}
/* Scroll reveals: landing.js marks the elements below the fold as pending
   and shows them the first time they scroll into view. Without the script
   nothing is hidden. */
.reveal-pending { opacity: 0; transform: translateY(30px); transition: opacity 1.2s var(--k-ease), transform 1.2s var(--k-ease); }
.reveal-pending.reveal-shown { opacity: 1; transform: none; }

/* -------------------------------- Buttons -------------------------------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: var(--k-control-md); padding: 0 16px; border-radius: var(--k-radius-md);
  font: inherit; font-size: var(--k-text-base); font-weight: 500; cursor: pointer; white-space: nowrap;
  border: 1px solid var(--k-border-strong); background: transparent; color: var(--k-text);
  transition: background var(--k-dur-fast) var(--k-ease), border-color var(--k-dur-fast) var(--k-ease), color var(--k-dur-fast) var(--k-ease);
}
.btn:hover { background: var(--k-surface-2); color: var(--k-text); }
.btn-primary { background: var(--k-accent); border-color: var(--k-accent); color: var(--k-accent-fg); }
.btn-primary:hover { background: var(--k-accent-hover); border-color: var(--k-accent-hover); color: var(--k-accent-fg); }
.btn-primary:active { background: var(--k-accent-press); }
.btn-ghost { border-color: transparent; color: var(--k-text-muted); }
.btn-ghost:hover { color: var(--k-text); }
.btn-lg { height: 46px; padding: 0 24px; font-size: var(--k-text-md); }
.btn-block { width: 100%; }

/* ---------------------------------- Nav ---------------------------------- */

.nav {
  position: sticky; top: 0; z-index: 50; height: var(--lp-nav-h);
  background: color-mix(in srgb, var(--k-bg) 82%, transparent);
  backdrop-filter: saturate(140%) blur(12px); -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--k-border);
}
.nav .container { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--k-text); text-decoration: none; }
.brand-mark { width: 28px; height: 28px; flex: none; }
.brand-name { font-family: var(--k-font-sans); font-size: 21px; font-weight: 600; letter-spacing: -0.02em; line-height: 1; white-space: nowrap; }
.brand-name em { font-style: normal; font-weight: 400; color: var(--k-accent); }
.nav-links { display: flex; gap: 2px; margin-left: var(--k-space-2); }
.nav-links a { color: var(--k-text-muted); font-size: var(--k-text-base); font-weight: 500; padding: 8px 10px; border-radius: var(--k-radius-sm); }
.nav-links a:hover { color: var(--k-text); background: var(--k-surface-2); }
.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.theme-toggle {
  width: var(--k-control-md); height: var(--k-control-md); padding: 0; display: inline-grid; place-items: center;
  border: 1px solid var(--k-border); background: transparent; border-radius: var(--k-radius-md); color: var(--k-text-muted); cursor: pointer;
}
.theme-toggle:hover { color: var(--k-text); background: var(--k-surface-2); }
.theme-toggle svg { width: 16px; height: 16px; }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: none; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) .theme-toggle .icon-sun { display: block; }
  :root:not([data-theme]) .theme-toggle .icon-moon { display: none; }
}
.nav-menu-btn { display: none; }

/* ---------------------------------- Hero --------------------------------- */

.hero { position: relative; padding-block: clamp(64px, 9vw, 128px) clamp(48px, 6vw, 88px); overflow: hidden; }
.hero .container {
  position: relative; display: grid; gap: clamp(32px, 5vw, 64px); align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr));
}
.hero-copy { max-width: 640px; }
.hero h1 { font-size: clamp(38px, 4.8vw, 62px); line-height: 1.05; letter-spacing: -0.025em; text-wrap: balance; }
.hero h1 em { color: var(--k-accent-text); }
.hero .lede { margin-top: 26px; font-size: clamp(16px, 1.6vw, 19px); line-height: var(--k-leading-relaxed); color: var(--k-text-muted); max-width: 580px; }
.hero-cta { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-note { margin-top: 18px; font-size: var(--k-text-sm); color: var(--k-text-faint); }
.hero-note a { color: var(--k-text-muted); text-decoration: underline; text-underline-offset: 3px; }
.hero-note a:hover { color: var(--k-text); }

/* ----------------------------- Hero: chat mock --------------------------- */
/* The Datum bot in a Teams chat, drawn with the site tokens so it follows
   the theme. The visitor's own bubble keeps the Teams purple, and the bar
   charts keep their fixed data colours (a purple-to-red heat ramp for the
   incident, a purple ramp for the weekly report). landing.js drives the
   scenes; is-in lays a message out, is-on fades it in. */
.dm-wrap { perspective: 1200px; min-width: 0; }
.dm {
  --dm-user-bg: #3d3f63; --dm-user-fg: #e8e9f5; --dm-mention: #a9adde;
  position: relative; border: 1px solid var(--k-border-strong); border-radius: var(--k-radius-xl);
  background: var(--k-bg); color: var(--k-text); box-shadow: var(--k-shadow-lg); overflow: hidden;
  font-size: 12px; line-height: 1.5; text-align: left;
  transition: transform 0.9s var(--k-ease); will-change: transform;
}
.dm strong { color: var(--k-text); font-weight: 600; }
.dm code { font-family: var(--k-font-mono); font-size: 11px; color: var(--k-cost); }
.dm-head { display: flex; align-items: center; gap: 10px; height: 42px; padding: 0 14px; border-bottom: 1px solid var(--k-border); background: var(--k-surface); }
.dm-app, .dm-av { display: grid; place-items: center; flex: none; background: var(--k-bg-sidebar); border: 1px solid var(--k-border); }
.dm-app { width: 26px; height: 26px; border-radius: 7px; }
.dm-app img { width: 16px; height: 16px; }
.dm-name { font-size: 12.5px; font-weight: 600; color: var(--k-text); }
.dm-name span { font-weight: 400; color: var(--k-text-muted); }
.dm-channel { margin-left: auto; font: 500 10px/1 var(--k-font-mono); color: var(--k-text-faint); letter-spacing: 0.04em; }
.dm-chat { padding: 14px 14px 12px; display: flex; flex-direction: column; gap: 10px; }
.dm-scene { display: contents; }
.dm-scene[hidden] { display: none; }
/* The markup ships in the finished incident state. Only with JavaScript
   (html.js, set by the inline head script) are messages hidden, so the
   script can play them in; without it the finished scene simply renders. */
.dm-msg { transition: opacity 0.7s var(--k-ease), transform 0.7s var(--k-ease); }
.js .dm-msg { display: none; opacity: 0; transform: translateY(10px); }
.js .dm-msg.is-on { opacity: 1; transform: none; }
.dm-user { display: block; align-self: flex-end; max-width: 84%; background: var(--dm-user-bg); color: var(--dm-user-fg); border-radius: 12px 12px 3px 12px; padding: 8px 12px; }
.js .dm-user.is-in { display: block; }
.dm-mention { color: var(--dm-mention); }
.dm-bot { display: flex; gap: 8px; align-items: flex-start; min-width: 0; }
.js .dm-bot.is-in { display: flex; }
.dm-av { width: 22px; height: 22px; border-radius: 6px; margin-top: 2px; }
.dm-av img { width: 13px; height: 13px; }
.dm-av-blank { background: transparent; border-color: transparent; }
.dm-bot-body { max-width: 90%; min-width: 0; display: grid; gap: 8px; }
.dm-bubble { background: var(--k-surface); border-radius: 3px 12px 12px 12px; padding: 8px 12px; color: var(--k-text-muted); }
.dm-card { border: 1px solid var(--k-border); border-radius: 10px; background: var(--k-surface); padding: 10px 12px; display: grid; gap: 8px; min-width: 0; }
.dm-card-tail { border-radius: 3px 10px 10px 10px; }
.dm-decision { max-width: 90%; min-width: min(100%, 260px); }
.dm-report { padding: 12px; gap: 10px; }
.dm-card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; font-size: 11px; font-weight: 600; color: var(--k-text); }
.dm-card-val { font: 500 9.5px/1 var(--k-font-mono); }
.dm-bad { color: var(--k-error); }
.dm-card-title { font-size: 12px; font-weight: 600; color: var(--k-text); }
.dm-card-sub { font: 400 9.5px/1.4 var(--k-font-mono); color: var(--k-text-faint); }
.dm-label { font-size: 9.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--k-text-faint); font-weight: 600; }
.dm-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.dm-stats small { display: block; font-size: 9.5px; color: var(--k-text-faint); }
.dm-stats b { display: block; font: 600 17px/1.2 var(--k-font-sans); }
.dm-stat-1 { color: var(--k-ch-teams); } .dm-stat-2 { color: var(--dm-mention); } .dm-stat-3 { color: var(--k-success); }
.dm-bars { display: grid; gap: 4px; align-items: end; border-bottom: 1px solid var(--k-border); }
.dm-bars i { display: block; border-radius: 2px 2px 0 0; transform-origin: bottom; transition: transform 1s var(--k-ease); }
.js .dm-bars i { transform: scaleY(0); }
.js .dm-bars.is-on i { transform: none; }
.dm-bars-heat { grid-template-columns: repeat(12, 1fr); height: 40px; }
.dm-bars-heat i:nth-child(-n+4) { background: #565bb8; }
.dm-bars-heat i:nth-child(5) { background: #666cd0; }
.dm-bars-heat i:nth-child(6) { background: #7b83eb; }
.dm-bars-heat i:nth-child(7) { background: #9a8ad6; }
.dm-bars-heat i:nth-child(8) { background: #b98ab8; }
.dm-bars-heat i:nth-child(9) { background: #d1758f; }
.dm-bars-heat i:nth-child(n+10) { background: var(--k-error); }
.dm-bars-week { grid-template-columns: repeat(7, 1fr); gap: 6px; height: 64px; }
.dm-bars-week i { border-radius: 3px 3px 0 0; transition-duration: 1.1s; }
.dm-bars-week i:nth-child(1) { background: #565bb8; } .dm-bars-week i:nth-child(2) { background: #666cd0; }
.dm-bars-week i:nth-child(3) { background: #7b83eb; } .dm-bars-week i:nth-child(4) { background: #8f96ef; }
.dm-bars-week i:nth-child(5) { background: #a9adde; } .dm-bars-week i:nth-child(6) { background: #c3c6ea; }
.dm-bars-week i:nth-child(7) { background: #dfe1f4; }
.dm-bars i:nth-child(1) { transition-delay: .05s; } .dm-bars i:nth-child(2) { transition-delay: .1s; }
.dm-bars i:nth-child(3) { transition-delay: .15s; } .dm-bars i:nth-child(4) { transition-delay: .2s; }
.dm-bars i:nth-child(5) { transition-delay: .25s; } .dm-bars i:nth-child(6) { transition-delay: .3s; }
.dm-bars i:nth-child(7) { transition-delay: .35s; } .dm-bars i:nth-child(8) { transition-delay: .4s; }
.dm-bars i:nth-child(9) { transition-delay: .45s; } .dm-bars i:nth-child(10) { transition-delay: .5s; }
.dm-bars i:nth-child(11) { transition-delay: .55s; } .dm-bars i:nth-child(12) { transition-delay: .6s; }
.dm-axis { display: flex; justify-content: space-between; font: 400 8.5px/1 var(--k-font-mono); color: var(--k-text-faint); }
.dm-tasks { display: grid; gap: 5px; font-size: 11.5px; line-height: 1.45; color: var(--k-text-muted); }
.dm-tasks li { display: flex; gap: 7px; align-items: flex-start; opacity: 0.35; transition: opacity 0.5s; }
.dm-tasks li.is-on { opacity: 1; }
.dm-tasks code { font-size: 10.5px; }
.dm-task-mark { color: var(--k-success); flex: none; width: 12px; }
.dm-task-mark::before { content: "○"; }
.dm-tasks li.is-on .dm-task-mark::before { content: "✓"; }
.dm-actions { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.dm-btn {
  position: relative; height: 26px; padding: 0 12px; border-radius: var(--k-radius-sm); display: inline-grid; place-items: center;
  border: 1px solid var(--k-border-strong); color: var(--k-text-muted); font-size: 10.5px; font-weight: 500; white-space: nowrap;
  transition: transform 0.15s, background 0.3s, color 0.3s;
}
.dm-btn-primary { background: var(--k-accent); border-color: transparent; color: var(--k-accent-fg); font-weight: 600; }
.dm-btn.is-pulse { animation: k-pulse 2.4s ease-out infinite; }
.dm-btn.is-press { transform: scale(0.94); }
/* Transient and finished states drop the accent for the regular high-contrast
   text/surface pair; success is carried by the border and the check line. */
.dm-btn.is-busy { background: var(--k-surface-2); border-color: var(--k-border-strong); color: var(--k-text); }
.dm-btn.is-done { background: var(--k-surface-2); border-color: var(--k-success); color: var(--k-text); }
.dm-progress { height: 3px; border-radius: 2px; background: var(--k-neutral-subtle); overflow: hidden; opacity: 0; transition: opacity 0.4s; }
.dm-progress.is-on { opacity: 1; }
.dm-progress i { display: block; height: 100%; width: 0; background: var(--k-accent); transition: width 2.6s cubic-bezier(0.3, 0, 0.4, 1); }
.dm-progress.is-run i { width: 100%; }
.dm-done { display: flex; gap: 6px; align-items: flex-start; font-size: 11px; line-height: 1.45; color: var(--k-success); opacity: 0; transition: opacity 0.6s; }
.dm-done.is-on { opacity: 1; }
.dm-done svg { width: 13px; height: 13px; flex: none; margin-top: 1px; }
.dm-done code { color: inherit; font-size: 10.5px; }
.dm-typing { display: none; gap: 8px; align-items: flex-end; opacity: 0; transition: opacity 0.5s; }
.js .dm-typing.is-in { display: flex; }
.js .dm-typing.is-on { opacity: 1; }
.dm-typing-bubble { background: var(--k-surface); border-radius: 12px; padding: 9px 12px; display: inline-flex; gap: 4px; align-items: center; }
.dm-typing-bubble i { width: 5px; height: 5px; border-radius: 50%; background: var(--k-text-muted); animation: k-typing 900ms ease-in-out infinite; }
.dm-typing-bubble i:nth-child(2) { animation-delay: 150ms; }
.dm-typing-bubble i:nth-child(3) { animation-delay: 300ms; }
.dm-compose {
  margin: 0 14px 14px; height: 34px; border: 1px solid var(--k-border); border-radius: 9px; background: var(--k-surface);
  display: flex; align-items: center; padding: 0 12px; gap: 8px; font-size: 11.5px; color: var(--k-text-faint);
}
.dm-compose svg { margin-left: auto; width: 14px; height: 14px; }

/* --------------------------------- Cards --------------------------------- */

.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); }
.card {
  background: var(--k-surface); border: 1px solid var(--k-border); border-radius: 14px;
  padding: 24px; display: flex; flex-direction: column; gap: 10px;
  transition: border-color var(--k-dur-normal) var(--k-ease);
}
.card:hover { border-color: var(--k-border-strong); }
.card h3 { font-size: var(--k-text-lg); }
.card p { color: var(--k-text-muted); line-height: var(--k-leading-relaxed); font-size: 14.5px; }
.card-wide { grid-column: 1 / -1; padding: clamp(24px, 3vw, 36px); gap: 12px; }
.card-wide h3 { font-size: clamp(19px, 2vw, 24px); }
.card-wide p { max-width: 68ch; font-size: var(--k-text-md); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: var(--k-space-2); }
.card-wide .chips { padding-top: var(--k-space-1); }
.chip { font-size: var(--k-text-xs); font-weight: 500; padding: 4px 10px; border-radius: var(--k-radius-full); background: var(--k-neutral-subtle); color: var(--k-text); }
.chip-teams { color: var(--k-ch-teams); } .chip-github { color: var(--k-ch-github); } .chip-jira { color: var(--k-ch-jira); }
.chip-victorops { color: var(--k-ch-victorops); } .chip-outlook { color: var(--k-ch-outlook); }
.chip-cost { font-family: var(--k-font-mono); color: var(--k-cost); background: var(--k-cost-subtle); }

/* ------------------------------- Check lists ----------------------------- */

.check-list { display: grid; gap: 18px; }
.check-list li { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 12px; align-items: start; color: var(--k-text-muted); line-height: 1.6; font-size: 14.5px; }
.check-list li strong { color: var(--k-text); display: block; font-weight: 600; }
.check-list svg { width: 17px; height: 17px; color: var(--k-success); margin-top: 3px; }

/* ------------------------------- Who it is for --------------------------- */

.audience { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 310px), 1fr)); }
.audience-card { padding: clamp(24px, 2.6vw, 32px); gap: 14px; }
.audience-card .eyebrow { margin-bottom: 0; }
.audience-card h3 { font-family: var(--k-font-serif); font-style: italic; font-weight: 500; font-size: clamp(22px, 2vw, 27px); line-height: 1.2; letter-spacing: -0.01em; }
.audience-card .check-list { margin-top: 6px; gap: 16px; }
.audience-card .check-list li { font-size: var(--k-text-base); }

/* ------------------------------- How it works ---------------------------- */

.steps { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr)); counter-reset: step; }
.step { position: relative; padding: 28px; border-radius: 14px; border: 1px dashed var(--k-border-strong); }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  display: block; font-family: var(--k-font-mono); font-size: clamp(34px, 3vw, 44px); font-weight: 500;
  color: var(--k-accent-text); line-height: 1; margin-bottom: 18px;
}
.step h3 { font-size: 18px; margin-bottom: var(--k-space-2); }
.step p { color: var(--k-text-muted); line-height: var(--k-leading-relaxed); font-size: 14.5px; }

/* -------------------------------- Security ------------------------------- */

.security { background: var(--k-bg-sidebar); }
.security .container { display: grid; gap: clamp(32px, 5vw, 56px); grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); align-items: start; }
.security .section-head { margin-bottom: var(--k-space-8); }
.facts {
  border: 1px solid var(--k-border); border-radius: 14px; padding: 28px; background: var(--k-surface);
  font-family: var(--k-font-mono); font-size: var(--k-text-sm); display: grid; gap: 14px; align-self: start;
}
.facts > div { border-bottom: 1px solid var(--k-border); padding-bottom: 12px; }
.facts > div:last-child { border-bottom: 0; padding-bottom: 0; }
.facts dt { color: var(--k-text-faint); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; }
.facts dd { margin: 4px 0 0; color: var(--k-text); }

/* ----------------------------------- FAQ --------------------------------- */

.faq { max-width: 780px; }
.faq details { border-top: 1px solid var(--k-border); }
.faq details:last-of-type { border-bottom: 1px solid var(--k-border); }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 0; display: flex; justify-content: space-between; gap: 16px; align-items: center;
  font-weight: 500; font-size: var(--k-text-lg); color: var(--k-text);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--k-font-mono); color: var(--k-text-faint); font-size: 20px; line-height: 1; flex: none; }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding-bottom: 22px; color: var(--k-text-muted); line-height: var(--k-leading-relaxed); max-width: 680px; }

/* ----------------------------------- CTA --------------------------------- */

.cta-band { text-align: center; }
.cta-band .inner {
  position: relative; overflow: hidden; border: 1px solid var(--k-border); border-radius: 18px;
  padding: clamp(48px, 7vw, 96px) 24px; background: linear-gradient(180deg, var(--k-surface), var(--k-bg));
}
.cta-band .inner > * { position: relative; }
.cta-band .glow { position: absolute; }
.cta-star { width: 56px; height: 56px; margin: 0 auto 28px; animation: k-star-float 9s ease-in-out infinite; }
.cta-band h2 { margin: 0 auto; font-size: clamp(28px, 3.6vw, 44px); line-height: 1.1; letter-spacing: -0.02em; max-width: 20ch; text-wrap: balance; }
.cta-band h2 em { color: var(--k-accent-text); }
.cta-band p { margin: 20px auto 0; max-width: 540px; color: var(--k-text-muted); font-size: var(--k-text-lg); line-height: var(--k-leading-relaxed); }
.cta-band .hero-cta { margin-top: var(--k-space-8); justify-content: center; }
.cta-band .hero-note { margin-top: var(--k-space-4); }

/* --------------------------------- Footer -------------------------------- */

.footer { border-top: 1px solid var(--k-border); padding-block: 56px 36px; background: var(--k-bg-sidebar); }
.footer-grid { display: grid; gap: 36px; grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr)); }
.footer h4 { font-size: var(--k-text-xs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--k-text-faint); margin-bottom: 14px; }
.footer li + li { margin-top: 9px; }
.footer li a { color: var(--k-text-muted); font-size: var(--k-text-base); }
.footer li a:hover { color: var(--k-text); }
.footer-brand p { margin-top: 14px; color: var(--k-text-muted); max-width: 300px; line-height: var(--k-leading-relaxed); font-size: var(--k-text-base); }
.footer-bottom { margin-top: 44px; padding-top: var(--k-space-6); border-top: 1px solid var(--k-border); display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; color: var(--k-text-faint); font-size: var(--k-text-sm); }

/* -------------------------------- Legal pages ---------------------------- */

.legal { max-width: 760px; padding-block: var(--k-space-12); }
.legal h1 { font-size: var(--k-text-3xl); margin-bottom: var(--k-space-6); }
.legal h2 { font-size: var(--k-text-xl); margin-top: var(--k-space-10); margin-bottom: var(--k-space-3); scroll-margin-top: calc(var(--lp-nav-h) + 16px); }
.legal p { color: var(--k-text-muted); line-height: var(--k-leading-relaxed); }
.legal p + p { margin-top: var(--k-space-3); }
.legal .meta { font-size: var(--k-text-sm); color: var(--k-text-faint); margin-bottom: var(--k-space-8); }
.legal ul { list-style: disc; padding-left: 1.4em; margin: var(--k-space-3) 0; display: grid; gap: 8px; }
.legal li { color: var(--k-text-muted); line-height: var(--k-leading-relaxed); }
.legal li strong, .legal p strong { color: var(--k-text); }
.legal a { color: var(--k-text); text-decoration: underline; text-underline-offset: 3px; }
.legal code { font-family: var(--k-font-mono); font-size: 0.92em; }
.legal table { width: 100%; border-collapse: collapse; margin: var(--k-space-4) 0; font-size: var(--k-text-sm); display: block; overflow-x: auto; }
.legal th, .legal td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--k-border); color: var(--k-text-muted); line-height: var(--k-leading-snug); min-width: 120px; }
.legal th { color: var(--k-text); font-weight: 600; font-size: var(--k-text-xs); letter-spacing: var(--k-tracking-caps); text-transform: uppercase; }
.banner {
  display: flex; gap: 10px; align-items: center; padding: 12px 14px; border-radius: var(--k-radius-md);
  background: var(--k-warn-subtle); color: var(--k-warn); border: 1px solid color-mix(in srgb, var(--k-warn) 35%, transparent);
  font-weight: 500; margin-bottom: var(--k-space-8);
}
.banner svg { width: 18px; height: 18px; flex: none; }

/* ------------------------------- Responsive ------------------------------ */

@media (max-width: 860px) {
  .nav-links { display: none; position: absolute; top: var(--lp-nav-h); left: 0; right: 0; flex-direction: column; gap: 2px; padding: 10px var(--lp-gutter) 14px; background: var(--k-bg); border-bottom: 1px solid var(--k-border); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 10px; font-size: var(--k-text-md); }
  .nav-menu-btn { display: inline-grid; }
  .nav-actions .btn-ghost { display: none; }
  /* Without the script (no html.js) the hamburger has no handler: show the
     links inline in a wrapping header and hide the inert button. */
  html:not(.js) .nav { height: auto; }
  html:not(.js) .nav .container { flex-wrap: wrap; padding-block: 8px; gap: 8px 16px; }
  html:not(.js) .nav-links { display: flex; position: static; flex-direction: row; flex-wrap: wrap; gap: 2px; padding: 0; margin: 0; background: transparent; border: 0; order: 3; flex-basis: 100%; }
  html:not(.js) .nav-links a { padding: 8px 10px; font-size: var(--k-text-base); }
  html:not(.js) .nav-menu-btn { display: none; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .hero-cta .btn { flex: 1 1 100%; }
  .nav-actions .btn-primary { padding: 0 12px; }
  .dm-decision, .dm-bot-body { max-width: 100%; }
  .dm-channel { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* --------------------------- Cookie consent ------------------------------ */
/* vanilla-cookieconsent v3, themed with the Klaudyna tokens so both themes
   follow the site automatically (the tokens already switch with data-theme). */
#cc-main {
  --cc-font-family: var(--k-font-sans);
  --cc-modal-border-radius: var(--k-radius-lg);
  --cc-btn-border-radius: var(--k-radius-md);
  --cc-modal-transition-duration: .2s;
  --cc-modal-margin: 16px;
  --cc-z-index: 1000;
  --cc-bg: var(--k-surface);
  --cc-primary-color: var(--k-text);
  --cc-secondary-color: var(--k-text-muted);
  --cc-link-color: var(--k-text);
  --cc-btn-primary-bg: var(--k-accent);
  --cc-btn-primary-color: var(--k-accent-fg);
  --cc-btn-primary-border-color: var(--k-accent);
  --cc-btn-primary-hover-bg: var(--k-accent-hover);
  --cc-btn-primary-hover-color: var(--k-accent-fg);
  --cc-btn-primary-hover-border-color: var(--k-accent-hover);
  --cc-btn-secondary-bg: var(--k-surface-2);
  --cc-btn-secondary-color: var(--k-text);
  --cc-btn-secondary-border-color: var(--k-border-strong);
  --cc-btn-secondary-hover-bg: var(--k-surface-3);
  --cc-btn-secondary-hover-color: var(--k-text);
  --cc-btn-secondary-hover-border-color: var(--k-border-strong);
  --cc-separator-border-color: var(--k-border);
  --cc-section-category-border: var(--k-border);
  --cc-cookie-category-block-bg: var(--k-surface-2);
  --cc-cookie-category-block-border: var(--k-border);
  --cc-cookie-category-block-hover-bg: var(--k-surface-3);
  --cc-cookie-category-block-hover-border: var(--k-border-strong);
  --cc-cookie-category-expanded-block-bg: var(--k-surface);
  --cc-cookie-category-expanded-block-hover-bg: var(--k-surface-2);
  --cc-toggle-on-bg: var(--k-accent);
  --cc-toggle-on-knob-bg: var(--k-accent-fg);
  --cc-toggle-off-bg: var(--k-neutral-subtle);
  --cc-toggle-off-knob-bg: var(--k-text-muted);
  --cc-toggle-readonly-bg: var(--k-success);
  --cc-toggle-readonly-knob-bg: var(--k-text-inverse);
  --cc-toggle-readonly-knob-icon-color: var(--k-success);
  --cc-toggle-enabled-icon-color: var(--k-accent);
  --cc-toggle-disabled-icon-color: var(--k-text-muted);
  --cc-pm-toggle-border-radius: var(--k-radius-full);
  --cc-footer-bg: var(--k-bg-sidebar);
  --cc-footer-color: var(--k-text-muted);
  --cc-footer-border-color: var(--k-border);
  --cc-overlay-bg: rgba(0, 0, 0, .55);
  --cc-webkit-scrollbar-bg: var(--k-surface-2);
  --cc-webkit-scrollbar-hover-bg: var(--k-border-strong);
}
#cc-main .cm, #cc-main .pm { box-shadow: var(--k-shadow-lg); border: 1px solid var(--k-border); }
#cc-main .cm__title, #cc-main .pm__title { font-weight: 600; letter-spacing: -0.01em; }
#cc-main .cm__btn, #cc-main .pm__btn { font-weight: 600; }
#cc-main .pm__badge { background: var(--k-success-subtle); color: var(--k-success); }
#cc-main .pm__table-caption { color: var(--k-text-faint); font-size: var(--k-text-xs); letter-spacing: var(--k-tracking-caps); text-transform: uppercase; }
.footer-bottom a[data-cc] { color: var(--k-text-muted); text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom a[data-cc]:hover { color: var(--k-text); }