/* Alex Weave, Kinetic Layer
   Add after alex.css. No framework, build step, or runtime asset request is required. */

:root {
  /* Existing Alex Weave compatibility values */
  --alex-purple: #413494;
  --ihc-purple: #3f3594;
  --purple-950: #211a4e;
  --purple-900: #2b235e;
  --violet: #6f5bd3;
  --gold: #f9c20a;
  --gold-ink: #765300;
  --blue: #5eaee0;
  --blue-ink: #14577e;
  --green: #82c341;
  --green-ink: #386811;
  --red: #e52823;
  --ink: #202034;
  --charcoal: #35424b;
  --slate: #495965;
  --muted: #69747e;
  --line: #dedee8;
  --line-strong: #c9c8d5;
  --canvas: #f5f4f9;
  --cream: #fff8ed;
  --paper: #fffdf9;
  --surface: #ffffff;
  --lavender: #ebe8fa;
  --lavender-2: #f4f1ff;
  --gold-soft: #fff3c8;
  --blue-soft: #e8f5fc;
  --green-soft: #edf7e2;
  --health-soft: #eef2f7;
  --civic-soft: #e7f2f5;
  --civic-accent: #2e6f86;
  --health-accent: #526b88;
  --sensitive-1: #e6ecf2;
  --sensitive-2: #cbd7e2;
  --sensitive-3: #9fb2c3;
  --sensitive-4: #70879b;
  --sensitive-5: #455b70;
  --sensitive-6: #2b4054;

  --font-display: "Montserrat", "Avenir Next", "Segoe UI Variable Display", "Segoe UI", Arial, sans-serif;
  --font-body: "Lora", "Iowan Old Style", "Palatino Linotype", Georgia, serif;

  --motion-touch: 120ms;
  --motion-ui: 220ms;
  --motion-stage: 360ms;
  --motion-story: 620ms;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --ease-spring: cubic-bezier(.2, 1.15, .4, 1);

  --ak-hero-radius: clamp(24px, 3vw, 42px);
  --ak-hero-min: clamp(620px, 76vh, 820px);
  --ak-art-radius: clamp(24px, 2.4vw, 36px);
  --ak-art-shadow: 0 34px 90px rgba(32, 32, 52, .16);
  --ak-soft-shadow: 0 18px 58px rgba(32, 32, 52, .11);
  --ak-ring: 0 0 0 4px rgba(111, 91, 211, .22);
  --ak-page: clamp(20px, 4vw, 56px);
  --ak-max: 1440px;
}

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

.ak-page {
  min-height: 100%;
  color: var(--ink);
  background: var(--canvas);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.58;
}

.ak-page img, .ak-page svg { display: block; max-width: 100%; }
.ak-page button, .ak-page a, .ak-page input, .ak-page select { font: inherit; }

.ak-skip-link {
  position: fixed;
  z-index: 9999;
  top: 10px;
  left: 10px;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 12px;
  color: #fff;
  background: var(--purple-950);
  font-family: var(--font-display);
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform var(--motion-ui) var(--ease-out);
}
.ak-skip-link:focus { transform: translateY(0); }

.ak-shell-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid rgba(222, 222, 232, .82);
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 8px 28px rgba(32, 32, 52, .045);
}

.ak-shell-header__inner {
  width: min(calc(100% - (var(--ak-page) * 2)), var(--ak-max));
  min-height: 82px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, auto) 1fr auto;
  align-items: center;
  gap: clamp(16px, 3vw, 36px);
}

.ak-brand-safe {
  min-width: 0;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--ink);
  text-decoration: none;
}
.ak-brand-safe__mark {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  display: grid;
  place-items: center;
}
.ak-brand-safe__mark img { width: 100%; height: 100%; object-fit: contain; }
.ak-brand-safe__wording {
  min-width: 0;
  display: grid;
  gap: 1px;
  white-space: nowrap;
  font-family: var(--font-display);
  line-height: 1.05;
}
.ak-brand-safe__wording strong { font-size: 1.15rem; font-weight: 800; letter-spacing: -.02em; }
.ak-brand-safe__wording span { color: var(--muted); font-size: .73rem; font-weight: 700; letter-spacing: .035em; }
.ak-brand-safe:hover strong { color: var(--alex-purple); }
.ak-brand-safe:focus-visible { outline: 0; border-radius: 12px; box-shadow: var(--ak-ring); }

.ak-brand-divider { width: 1px; height: 42px; background: var(--line-strong); }
.ak-ihc-link { display: inline-flex; align-items: center; min-height: 44px; border-radius: 10px; }
.ak-ihc-link img { width: clamp(118px, 13vw, 164px); height: auto; }
.ak-ihc-link:focus-visible { outline: 0; box-shadow: var(--ak-ring); }

.ak-brand-cluster { min-width: 0; display: flex; align-items: center; gap: 18px; }

.ak-shell-nav { display: flex; align-items: center; justify-content: flex-end; gap: 6px; }
.ak-shell-nav a {
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  color: var(--slate);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: .86rem;
  font-weight: 700;
  transition: color var(--motion-ui), background var(--motion-ui), transform var(--motion-touch);
}
.ak-shell-nav a:hover { color: var(--purple-900); background: var(--lavender-2); }
.ak-shell-nav a:active { transform: translateY(1px); }
.ak-shell-nav a:focus-visible { outline: 0; box-shadow: var(--ak-ring); }

.ak-main { overflow: clip; }

/* Hero stage */
.alex-hero {
  --hero-accent: var(--alex-purple);
  --hero-accent-2: var(--gold);
  --hero-soft: var(--lavender-2);
  --hero-ink: var(--ink);
  --hero-copy: var(--slate);
  --hero-panel: var(--surface);
  position: relative;
  isolation: isolate;
  min-height: var(--ak-hero-min);
  padding: clamp(28px, 5vw, 72px) var(--ak-page);
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--hero-ink);
  background: var(--hero-soft);
}

.alex-hero::before,
.alex-hero::after {
  content: "";
  position: absolute;
  z-index: -3;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(64px);
  opacity: .34;
  transform: translate3d(var(--ak-pointer-x, 0), var(--ak-pointer-y, 0), 0);
  transition: transform 700ms var(--ease-out);
}
.alex-hero::before {
  width: min(44vw, 620px);
  aspect-ratio: 1;
  right: -12%;
  top: -28%;
  background: var(--hero-accent-2);
}
.alex-hero::after {
  width: min(38vw, 520px);
  aspect-ratio: 1;
  left: -12%;
  bottom: -28%;
  background: var(--hero-accent);
  opacity: .15;
}

.alex-hero__inner {
  width: min(100%, var(--ak-max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, .84fr) minmax(460px, 1.16fr);
  align-items: center;
  gap: clamp(32px, 6vw, 96px);
}

.alex-hero__copy { position: relative; z-index: 4; max-width: 700px; }
.alex-hero__eyebrow {
  margin: 0 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--hero-accent);
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.alex-hero__eyebrow::before {
  content: "";
  width: 34px;
  height: 5px;
  border-radius: 999px;
  background: var(--hero-accent-2);
}
.alex-hero__title {
  max-width: 12ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.15rem, 5.8vw, 6.7rem);
  font-weight: 800;
  line-height: .98;
  letter-spacing: -.055em;
  text-wrap: balance;
}
.alex-hero__lead {
  max-width: 58ch;
  margin: 24px 0 0;
  color: var(--hero-copy);
  font-size: clamp(1.08rem, 1.25vw, 1.28rem);
  line-height: 1.62;
}
.alex-hero__actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }

.ak-button {
  min-height: 50px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: #fff;
  background: var(--purple-900);
  box-shadow: 0 12px 28px rgba(43, 35, 94, .19);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  transition: transform var(--motion-touch) var(--ease-out), box-shadow var(--motion-ui), background var(--motion-ui);
}
.ak-button:hover { transform: translateY(-2px); box-shadow: 0 18px 34px rgba(43, 35, 94, .24); }
.ak-button:active { transform: translateY(0) scale(.985); }
.ak-button:focus-visible { outline: 0; box-shadow: var(--ak-ring), 0 18px 34px rgba(43, 35, 94, .24); }
.ak-button--secondary { color: var(--purple-900); background: rgba(255, 255, 255, .76); border-color: rgba(65, 52, 148, .18); box-shadow: none; }
.ak-button--secondary:hover { background: #fff; box-shadow: 0 12px 26px rgba(32, 32, 52, .09); }
.ak-button svg { width: 18px; height: 18px; }

.alex-hero__trust {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid color-mix(in srgb, var(--hero-accent) 18%, transparent);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  font-family: var(--font-display);
}
.alex-hero__trust-item { min-width: 0; display: grid; gap: 3px; }
.alex-hero__trust-item strong { font-size: .88rem; font-weight: 800; }
.alex-hero__trust-item span { color: var(--muted); font-size: .76rem; line-height: 1.35; }

.alex-hero__stage {
  position: relative;
  min-width: 0;
  aspect-ratio: 1.22;
  display: grid;
  place-items: center;
  perspective: 1200px;
}

.alex-hero__frame {
  position: relative;
  width: min(100%, 780px);
  aspect-ratio: 1.23;
  border: 1px solid rgba(255, 255, 255, .68);
  border-radius: var(--ak-art-radius);
  overflow: hidden;
  background: rgba(255, 255, 255, .62);
  box-shadow: var(--ak-art-shadow);
  transform: translate3d(calc(var(--ak-pointer-x, 0) * -.55), calc(var(--ak-pointer-y, 0) * -.55), 0) rotateX(calc(var(--ak-tilt-y, 0) * .35deg)) rotateY(calc(var(--ak-tilt-x, 0) * -.35deg));
  transform-style: preserve-3d;
  transition: transform 740ms var(--ease-out), box-shadow var(--motion-story) var(--ease-out);
}
.alex-hero__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(65, 52, 148, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(65, 52, 148, .055) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom right, transparent 2%, black 40%, black 100%);
}
.alex-hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .8);
}
.alex-hero__art {
  position: absolute;
  inset: -4%;
  z-index: 2;
  display: grid;
  place-items: center;
  transform: translate3d(calc(var(--ak-pointer-x, 0) * .45), calc(var(--ak-pointer-y, 0) * .45), 0) scale(1.03);
  transition: transform 840ms var(--ease-out);
}
.alex-hero__art img { width: 100%; height: 100%; object-fit: contain; }

.alex-hero__motion-path {
  position: absolute;
  inset: 8%;
  z-index: 3;
  pointer-events: none;
  overflow: visible;
}
.alex-hero__motion-path path {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: var(--ak-path-length, 1200);
  stroke-dashoffset: var(--ak-path-length, 1200);
}
.alex-hero.is-inview .alex-hero__motion-path path {
  animation: ak-path-draw var(--motion-story) var(--ease-out) forwards;
}
.alex-hero__motion-path path:nth-child(2) { animation-delay: 90ms !important; }
.alex-hero__motion-path path:nth-child(3) { animation-delay: 170ms !important; }

.alex-hero__float-card {
  position: absolute;
  z-index: 6;
  min-width: 170px;
  max-width: 230px;
  padding: 15px 17px;
  border: 1px solid rgba(255, 255, 255, .74);
  border-radius: 18px;
  color: var(--ink);
  background: rgba(255, 255, 255, .9);
  box-shadow: var(--ak-soft-shadow);
  font-family: var(--font-display);
  transform: translate3d(var(--ak-card-x, 0), var(--ak-card-y, 0), 40px);
  opacity: 0;
  transition: transform 720ms var(--ease-out), opacity var(--motion-stage) var(--ease-out), box-shadow var(--motion-ui);
}
.alex-hero.is-inview .alex-hero__float-card { opacity: 1; }
.alex-hero__float-card:hover { box-shadow: 0 22px 64px rgba(32, 32, 52, .16); }
.alex-hero__float-card small { display: block; margin-bottom: 5px; color: var(--muted); font-size: .67rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.alex-hero__float-card strong { display: block; font-size: 1rem; line-height: 1.25; }
.alex-hero__float-card span { display: block; margin-top: 4px; color: var(--slate); font-size: .76rem; line-height: 1.35; }
.alex-hero__float-card--one { top: 3%; right: 2%; --ak-card-x: calc(var(--ak-pointer-x, 0) * -.45); --ak-card-y: calc(var(--ak-pointer-y, 0) * -.45); transition-delay: 220ms; }
.alex-hero__float-card--two { left: 2%; bottom: 10%; --ak-card-x: calc(var(--ak-pointer-x, 0) * .35); --ak-card-y: calc(var(--ak-pointer-y, 0) * .35); transition-delay: 300ms; }
.alex-hero__float-card--three { right: 4%; bottom: 3%; --ak-card-x: calc(var(--ak-pointer-x, 0) * -.25); --ak-card-y: calc(var(--ak-pointer-y, 0) * .28); transition-delay: 380ms; }

.alex-hero__signal-node {
  position: absolute;
  z-index: 7;
  width: 14px;
  height: 14px;
  border: 4px solid rgba(255, 255, 255, .88);
  border-radius: 50%;
  background: var(--hero-accent-2);
  box-shadow: 0 6px 18px rgba(32, 32, 52, .18);
  opacity: 0;
}
.alex-hero__signal-node--a { offset-path: path("M 50 420 C 210 410, 180 120, 410 130 S 620 360, 760 280"); }
.alex-hero__signal-node--b { offset-path: path("M 80 80 C 240 80, 250 420, 470 410 S 650 130, 770 130"); background: var(--hero-accent); }
.alex-hero.is-inview .alex-hero__signal-node--a { animation: ak-node-travel 2600ms 320ms var(--ease-in-out) 1 both; }
.alex-hero.is-inview .alex-hero__signal-node--b { animation: ak-node-travel 3000ms 520ms var(--ease-in-out) 1 both; }

.alex-hero__register {
  position: absolute;
  left: 18px;
  top: 18px;
  z-index: 8;
  min-height: 34px;
  padding: 0 13px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  color: #fff;
  background: var(--hero-accent);
  box-shadow: 0 9px 22px rgba(32, 32, 52, .14);
  font-family: var(--font-display);
  font-size: .69rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.alex-hero__source-knot {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 8;
  width: 46px;
  height: 46px;
  padding: 7px;
  border: 1px solid rgba(65, 52, 148, .16);
  border-radius: 15px;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 10px 24px rgba(32, 32, 52, .10);
}

.alex-hero__copy > * { opacity: 0; transform: translateY(18px); }
.alex-hero.is-inview .alex-hero__copy > * { animation: ak-copy-in var(--motion-stage) var(--ease-out) forwards; }
.alex-hero.is-inview .alex-hero__copy > *:nth-child(1) { animation-delay: 40ms; }
.alex-hero.is-inview .alex-hero__copy > *:nth-child(2) { animation-delay: 100ms; }
.alex-hero.is-inview .alex-hero__copy > *:nth-child(3) { animation-delay: 170ms; }
.alex-hero.is-inview .alex-hero__copy > *:nth-child(4) { animation-delay: 240ms; }
.alex-hero.is-inview .alex-hero__copy > *:nth-child(5) { animation-delay: 310ms; }

/* Hero modes */
.alex-hero--suite {
  --hero-accent: var(--alex-purple);
  --hero-accent-2: var(--gold);
  --hero-soft: var(--cream);
}
.alex-hero--suite .alex-hero__frame { background: #fffdf9; }

.alex-hero--momentum {
  --hero-accent: var(--alex-purple);
  --hero-accent-2: var(--gold);
  --hero-soft: #fff8ed;
}
.alex-hero--momentum .alex-hero__frame { background: linear-gradient(160deg, #fffdf9, #f4f1ff); }

.alex-hero--signal {
  --hero-accent: var(--blue-ink);
  --hero-accent-2: var(--blue);
  --hero-soft: #eef8fd;
}
.alex-hero--signal .alex-hero__eyebrow { color: var(--blue-ink); }
.alex-hero--signal .alex-hero__frame { background: #f9fdff; }

.alex-hero--proof {
  --hero-accent: var(--green-ink);
  --hero-accent-2: var(--green);
  --hero-soft: #f5faef;
}
.alex-hero--proof .alex-hero__frame { background: #fffdf9; }

.alex-hero--compass {
  --hero-accent: var(--civic-accent);
  --hero-accent-2: var(--gold);
  --hero-soft: var(--civic-soft);
}
.alex-hero--compass .alex-hero__frame { background: #f9fbfc; }

.alex-hero--care {
  --hero-accent: var(--sensitive-6);
  --hero-accent-2: var(--sensitive-3);
  --hero-soft: var(--health-soft);
}
.alex-hero--care::before { background: var(--sensitive-2); opacity: .42; }
.alex-hero--care::after { background: var(--sensitive-4); opacity: .14; }
.alex-hero--care .alex-hero__eyebrow::before { background: var(--sensitive-4); }
.alex-hero--care .alex-hero__frame { background: #f8fafc; }
.alex-hero--care .alex-hero__source-knot img { filter: grayscale(1) saturate(.35) hue-rotate(165deg); }

.alex-hero--launch {
  --hero-accent: var(--violet);
  --hero-accent-2: var(--gold);
  --hero-soft: #f5f1ff;
}
.alex-hero--launch .alex-hero__frame { background: #fdfcff; }

/* Dark flagship hero */
.alex-hero--night {
  --hero-ink: #fff;
  --hero-copy: #dedbea;
  --hero-soft: var(--purple-950);
  --hero-accent: var(--gold);
  --hero-accent-2: var(--blue);
  background: var(--purple-950);
}
.alex-hero--night::after { background: var(--violet); opacity: .24; }
.alex-hero--night .alex-hero__eyebrow { color: var(--gold); }
.alex-hero--night .alex-hero__trust { border-top-color: rgba(255, 255, 255, .18); }
.alex-hero--night .alex-hero__trust-item span { color: #c5c1d5; }
.alex-hero--night .ak-button { color: var(--purple-950); background: var(--gold); box-shadow: 0 15px 36px rgba(249, 194, 10, .18); }
.alex-hero--night .ak-button--secondary { color: #fff; background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .22); }
.alex-hero--night .alex-hero__frame { border-color: rgba(255, 255, 255, .14); background: rgba(255, 255, 255, .08); box-shadow: 0 36px 100px rgba(0, 0, 0, .34); }
.alex-hero--night .alex-hero__frame::before { opacity: .45; filter: invert(1); }

/* Hero picker */
.ak-hero-lab {
  padding: 24px var(--ak-page) 0;
  background: var(--canvas);
}
.ak-hero-picker {
  width: min(100%, var(--ak-max));
  margin-inline: auto;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  display: flex;
  gap: 7px;
  overflow-x: auto;
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 10px 30px rgba(32, 32, 52, .07);
  scrollbar-width: thin;
}
.ak-hero-picker button {
  min-height: 44px;
  padding: 0 15px;
  border: 0;
  border-radius: 12px;
  flex: 0 0 auto;
  color: var(--slate);
  background: transparent;
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 800;
  cursor: pointer;
  transition: color var(--motion-ui), background var(--motion-ui), transform var(--motion-touch);
}
.ak-hero-picker button:hover { color: var(--purple-900); background: var(--lavender-2); }
.ak-hero-picker button[aria-selected="true"] { color: #fff; background: var(--purple-900); }
.ak-hero-picker button:active { transform: scale(.985); }
.ak-hero-picker button:focus-visible { outline: 0; box-shadow: var(--ak-ring); }

.ak-hero-panel { display: none; }
.ak-hero-panel.is-active { display: block; animation: ak-panel-in var(--motion-stage) var(--ease-out) both; }

/* Kinetic evidence components */
.ak-component-section { padding: clamp(60px, 8vw, 120px) var(--ak-page); background: var(--surface); }
.ak-component-section--tint { background: var(--canvas); }
.ak-section-inner { width: min(100%, 1240px); margin-inline: auto; }
.ak-section-heading { max-width: 760px; margin-bottom: 36px; }
.ak-section-kicker { margin: 0 0 10px; color: var(--alex-purple); font-family: var(--font-display); font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.ak-section-heading h2 { margin: 0; font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1.02; letter-spacing: -.045em; }
.ak-section-heading p { margin: 16px 0 0; color: var(--slate); font-size: 1.08rem; }

.ak-evidence-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.ak-evidence-card {
  position: relative;
  min-height: 270px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 12px 34px rgba(32, 32, 52, .07);
  transition: transform var(--motion-ui) var(--ease-out), box-shadow var(--motion-ui), border-color var(--motion-ui);
}
.ak-evidence-card::after {
  content: "";
  position: absolute;
  width: 140px;
  height: 140px;
  right: -54px;
  bottom: -54px;
  border: 24px solid var(--evidence-soft, var(--lavender));
  border-radius: 50%;
  opacity: .58;
  transition: transform var(--motion-story) var(--ease-out);
}
.ak-evidence-card:hover,
.ak-evidence-card:focus-within { transform: translateY(-5px); border-color: color-mix(in srgb, var(--evidence-accent, var(--alex-purple)) 35%, var(--line)); box-shadow: 0 22px 58px rgba(32, 32, 52, .12); }
.ak-evidence-card:hover::after,
.ak-evidence-card:focus-within::after { transform: scale(1.18) translate(-8px, -8px); }
.ak-evidence-card__icon { width: 48px; height: 48px; padding: 9px; border-radius: 15px; background: var(--evidence-soft, var(--lavender-2)); }
.ak-evidence-card__number { margin-top: 22px; overflow: hidden; font-family: var(--font-display); font-size: clamp(2.35rem, 4vw, 4.4rem); font-weight: 800; line-height: 1; letter-spacing: -.05em; }
.ak-evidence-card__number > span { display: block; transform: translateY(110%); transition: transform var(--motion-story) var(--ease-out); }
.ak-evidence-card.is-visible .ak-evidence-card__number > span { transform: translateY(0); }
.ak-evidence-card h3 { margin: 14px 0 0; font-family: var(--font-display); font-size: 1rem; }
.ak-evidence-card p { margin: 8px 0 0; max-width: 31ch; color: var(--slate); font-size: .93rem; }
.ak-evidence-card__source {
  position: relative;
  z-index: 2;
  min-height: 44px;
  margin-top: 16px;
  padding: 0;
  border: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--evidence-accent, var(--alex-purple));
  background: transparent;
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 800;
  cursor: pointer;
}
.ak-evidence-card__source img { width: 24px; height: 24px; }
.ak-evidence-card__source:focus-visible { outline: 0; border-radius: 10px; box-shadow: var(--ak-ring); }

.ak-evidence-card--purple { --evidence-accent: var(--alex-purple); --evidence-soft: var(--lavender); }
.ak-evidence-card--blue { --evidence-accent: var(--blue-ink); --evidence-soft: var(--blue-soft); }
.ak-evidence-card--green { --evidence-accent: var(--green-ink); --evidence-soft: var(--green-soft); }

/* Outcome doors */
.ak-door-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.ak-outcome-door {
  --door-accent: var(--alex-purple);
  position: relative;
  min-height: 330px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background: var(--surface);
  text-decoration: none;
  box-shadow: 0 14px 40px rgba(32, 32, 52, .075);
  transform-style: preserve-3d;
  transition: transform var(--motion-ui) var(--ease-out), border-color var(--motion-ui), box-shadow var(--motion-ui);
}
.ak-outcome-door:hover,
.ak-outcome-door:focus-visible { outline: 0; transform: translateY(-6px); border-color: color-mix(in srgb, var(--door-accent) 35%, var(--line)); box-shadow: 0 28px 70px rgba(32, 32, 52, .13); }
.ak-outcome-door__index { color: var(--door-accent); font-family: var(--font-display); font-size: .76rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.ak-outcome-door h3 { max-width: 12ch; margin: 22px 0 0; font-family: var(--font-display); font-size: clamp(1.55rem, 2.3vw, 2.25rem); line-height: 1.05; letter-spacing: -.035em; }
.ak-outcome-door p { margin: 12px 0 0; color: var(--slate); }
.ak-outcome-door__visual { position: relative; min-height: 122px; margin-top: auto; }
.ak-outcome-door__panel {
  position: absolute;
  right: 0;
  bottom: -18px;
  width: 70%;
  height: 140px;
  border-radius: 24px 24px 0 0;
  background: color-mix(in srgb, var(--door-accent) 11%, white);
  transform: perspective(600px) rotateY(-10deg) translateX(18px);
  transition: transform var(--motion-stage) var(--ease-out);
}
.ak-outcome-door__panel::before {
  content: "";
  position: absolute;
  inset: 20px;
  border: 4px solid var(--door-accent);
  border-bottom: 0;
  border-radius: 16px 16px 0 0;
  opacity: .72;
}
.ak-outcome-door__path {
  position: absolute;
  left: 0;
  bottom: 15px;
  width: 68%;
  height: 10px;
  border-radius: 999px;
  background: var(--door-accent);
  transform-origin: left center;
  transform: scaleX(.35);
  transition: transform var(--motion-story) var(--ease-out);
}
.ak-outcome-door:hover .ak-outcome-door__panel,
.ak-outcome-door:focus-visible .ak-outcome-door__panel { transform: perspective(600px) rotateY(-2deg) translateX(0); }
.ak-outcome-door:hover .ak-outcome-door__path,
.ak-outcome-door:focus-visible .ak-outcome-door__path { transform: scaleX(1); }
.ak-outcome-door--gold { --door-accent: var(--gold-ink); }
.ak-outcome-door--blue { --door-accent: var(--blue-ink); }
.ak-outcome-door--green { --door-accent: var(--green-ink); }

/* Woven section divider */
.ak-thread-divider { position: relative; height: 70px; overflow: hidden; background: var(--surface); }
.ak-thread-divider img { position: absolute; width: max(100%, 1100px); left: 50%; top: 50%; transform: translate(-50%, -50%); opacity: .8; }
.ak-thread-divider.is-visible img { animation: ak-divider-enter var(--motion-story) var(--ease-out) both; }

/* Scroll progress thread */
.ak-scroll-thread {
  position: fixed;
  z-index: 60;
  top: 0;
  right: 10px;
  width: 5px;
  height: 100dvh;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--motion-ui);
}
.ak-scroll-thread.is-active { opacity: 1; }
.ak-scroll-thread::before { content: ""; position: absolute; inset: 0; border-radius: 999px; background: rgba(65, 52, 148, .11); }
.ak-scroll-thread__fill { position: absolute; left: 0; top: 0; width: 100%; height: calc(var(--ak-scroll-progress, 0) * 100%); border-radius: 999px; background: linear-gradient(to bottom, var(--gold), var(--alex-purple)); transform-origin: top; }
.ak-scroll-thread__knot { position: absolute; left: 50%; top: calc(var(--ak-scroll-progress, 0) * 100%); width: 15px; height: 15px; border: 3px solid #fff; border-radius: 50%; background: var(--alex-purple); box-shadow: 0 4px 14px rgba(32, 32, 52, .2); transform: translate(-50%, -50%); }

/* Motion story rows */
.ak-motion-list { display: grid; gap: 14px; }
.ak-motion-row {
  min-height: 96px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  background: var(--surface);
}
.ak-motion-row__time { color: var(--alex-purple); font-family: var(--font-display); font-size: 1.3rem; font-weight: 800; }
.ak-motion-row h3 { margin: 0; font-family: var(--font-display); font-size: 1rem; }
.ak-motion-row p { margin: 4px 0 0; color: var(--slate); font-size: .9rem; }
.ak-motion-row__demo { width: 110px; height: 48px; border-radius: 999px; background: var(--lavender-2); overflow: hidden; position: relative; }
.ak-motion-row__demo::before { content: ""; position: absolute; width: 36px; height: 36px; top: 6px; left: 7px; border-radius: 50%; background: var(--alex-purple); transition: transform var(--row-duration, var(--motion-ui)) var(--ease-out); }
.ak-motion-row:hover .ak-motion-row__demo::before { transform: translateX(60px); }

/* Hero footer and review notes */
.ak-notes { padding: 54px var(--ak-page); color: #fff; background: var(--purple-950); }
.ak-notes__inner { width: min(100%, 1240px); margin-inline: auto; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 30px; align-items: center; }
.ak-notes h2 { margin: 0; font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 3rem); }
.ak-notes p { max-width: 65ch; margin: 12px 0 0; color: #d8d4e5; }
.ak-notes__brand { display: flex; align-items: center; gap: 16px; }
.ak-notes__brand .ak-brand-divider { background: rgba(255, 255, 255, .25); }
.ak-notes__brand img:first-child { width: 48px; }
.ak-notes__brand img:last-child { width: 150px; }

/* Source trace pulse, compatible with existing source drawer */
[data-alex-source-anchor].is-tracing { animation: ak-source-trace 640ms var(--ease-out); }

/* Ambient motion is entry-based, not a permanent loop */
@keyframes ak-path-draw { to { stroke-dashoffset: 0; } }
@keyframes ak-copy-in { to { opacity: 1; transform: translateY(0); } }
@keyframes ak-node-travel { 0% { offset-distance: 0%; opacity: 0; transform: scale(.7); } 12% { opacity: 1; } 88% { opacity: 1; } 100% { offset-distance: 100%; opacity: 0; transform: scale(1); } }
@keyframes ak-panel-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes ak-divider-enter { from { opacity: 0; transform: translate(-53%, -50%) scaleX(.92); } to { opacity: .8; transform: translate(-50%, -50%) scaleX(1); } }
@keyframes ak-source-trace { 0% { box-shadow: 0 0 0 0 rgba(249, 194, 10, .45); } 100% { box-shadow: 0 0 0 18px rgba(249, 194, 10, 0); } }

/* Responsive */
@media (max-width: 1120px) {
  .ak-shell-header__inner { grid-template-columns: minmax(0, 1fr) auto; }
  .ak-shell-nav { display: none; }
  .alex-hero__inner { grid-template-columns: minmax(0, 1fr) minmax(400px, .95fr); gap: 42px; }
  .alex-hero__title { font-size: clamp(3rem, 6.6vw, 5.6rem); }
  .alex-hero__float-card--one { right: 2%; }
}

@media (max-width: 860px) {
  .ak-shell-header__inner { min-height: 76px; }
  .ak-brand-safe__wording span { display: none; }
  .ak-ihc-link img { width: 118px; }
  .alex-hero { min-height: auto; padding-block: 52px 64px; }
  .alex-hero__inner { grid-template-columns: 1fr; gap: 38px; }
  .alex-hero__copy { max-width: 760px; }
  .alex-hero__title { max-width: 10ch; font-size: clamp(3.2rem, 10vw, 5.8rem); }
  .alex-hero__stage { width: min(100%, 720px); margin-inline: auto; }
  .alex-hero__trust { max-width: 620px; }
  .ak-evidence-grid, .ak-door-grid { grid-template-columns: 1fr 1fr; }
  .ak-notes__inner { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --ak-page: 20px; }
  .ak-shell-header__inner { gap: 12px; }
  .ak-brand-cluster { gap: 11px; }
  .ak-brand-safe { gap: 9px; }
  .ak-brand-safe__mark { width: 40px; height: 40px; flex-basis: 40px; }
  .ak-brand-safe__wording strong { font-size: 1rem; }
  .ak-brand-divider { height: 34px; }
  .ak-ihc-link img { width: 96px; }
  .alex-hero { padding-top: 42px; }
  .alex-hero__eyebrow { margin-bottom: 14px; }
  .alex-hero__title { font-size: clamp(2.75rem, 14.5vw, 4.25rem); }
  .alex-hero__lead { margin-top: 18px; font-size: 1.03rem; }
  .alex-hero__actions { display: grid; }
  .ak-button { width: 100%; }
  .alex-hero__trust { grid-template-columns: 1fr; gap: 12px; }
  .alex-hero__trust-item { grid-template-columns: 115px minmax(0, 1fr); align-items: baseline; gap: 8px; }
  .alex-hero__stage { aspect-ratio: .95; }
  .alex-hero__frame { aspect-ratio: 1; }
  .alex-hero__art { inset: -1%; }
  .alex-hero__float-card { min-width: 142px; max-width: 168px; padding: 12px 13px; border-radius: 15px; }
  .alex-hero__float-card strong { font-size: .85rem; }
  .alex-hero__float-card span { font-size: .68rem; }
  .alex-hero__float-card--one { top: 2%; right: 1%; }
  .alex-hero__float-card--two { left: 1%; bottom: 4%; }
  .alex-hero__float-card--three { display: none; }
  .alex-hero__register { left: 12px; top: 12px; }
  .alex-hero__source-knot { right: 12px; bottom: 12px; }
  .ak-hero-lab { padding-inline: 12px; }
  .ak-evidence-grid, .ak-door-grid { grid-template-columns: 1fr; }
  .ak-evidence-card, .ak-outcome-door { min-height: 260px; }
  .ak-motion-row { grid-template-columns: 88px minmax(0, 1fr); }
  .ak-motion-row__demo { grid-column: 1 / -1; width: 100%; }
  .ak-scroll-thread { display: none; }
  .ak-notes__brand { flex-wrap: wrap; }
}

@media (max-width: 390px) {
  .ak-brand-safe__wording { display: none; }
  .ak-ihc-link img { width: 91px; }
  .alex-hero__float-card--one { right: 0; }
  .alex-hero__float-card--two { left: 0; }
}

@media print {
  .ak-hero-lab, .ak-scroll-thread, .alex-hero__signal-node, .alex-hero__motion-path, .ak-shell-nav { display: none !important; }
  .alex-hero { min-height: auto; padding: 24pt; background: #fff !important; }
  .alex-hero__inner { grid-template-columns: 1fr 1fr; }
  .alex-hero__copy > *, .alex-hero__float-card { opacity: 1 !important; transform: none !important; animation: none !important; }
  .alex-hero__frame { box-shadow: none; border: 1px solid #d7d7df; transform: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .alex-hero { --ak-pointer-x: 0px !important; --ak-pointer-y: 0px !important; --ak-tilt-x: 0 !important; --ak-tilt-y: 0 !important; }
  .alex-hero__copy > *, .alex-hero__float-card { opacity: 1 !important; transform: none !important; }
  .alex-hero__motion-path path { stroke-dashoffset: 0 !important; }
  .alex-hero__signal-node { display: none !important; }
  .ak-scroll-thread { display: none !important; }
  .ak-evidence-card__number > span { transform: none !important; }
}

/* Additional product mode for Alex for Schools */
:root {
  --schools-pink: #e98ca8;
  --schools-pink-ink: #7d3452;
  --schools-pink-soft: #fff0f5;
}
.alex-hero--bridge {
  --hero-accent: var(--schools-pink-ink);
  --hero-accent-2: var(--schools-pink);
  --hero-soft: var(--schools-pink-soft);
}
.alex-hero--bridge .alex-hero__frame { background: #fffafc; }

/* Standalone source dialog for the component lab */
.ak-source-dialog {
  width: min(520px, calc(100vw - 28px));
  max-height: min(760px, calc(100dvh - 28px));
  margin: auto;
  padding: 0;
  border: 0;
  border-radius: 26px;
  overflow: hidden;
  color: var(--ink);
  background: var(--surface);
  box-shadow: 0 30px 100px rgba(32, 32, 52, .24);
}
.ak-source-dialog::backdrop { background: rgba(33, 26, 78, .56); backdrop-filter: blur(8px); }
.ak-source-dialog__header { padding: 22px 24px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.ak-source-dialog__header h2 { margin: 0; font-family: var(--font-display); font-size: 1.2rem; }
.ak-source-dialog__close { width: 44px; height: 44px; border: 0; border-radius: 14px; color: var(--ink); background: var(--canvas); cursor: pointer; }
.ak-source-dialog__close:hover { background: var(--lavender); }
.ak-source-dialog__close:focus-visible { outline: 0; box-shadow: var(--ak-ring); }
.ak-source-dialog__body { padding: 24px; overflow: auto; }
.ak-source-dialog__body dl { margin: 0; display: grid; gap: 18px; }
.ak-source-dialog__body div { padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.ak-source-dialog__body div:last-child { padding-bottom: 0; border-bottom: 0; }
.ak-source-dialog__body dt { color: var(--muted); font-family: var(--font-display); font-size: .73rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.ak-source-dialog__body dd { margin: 5px 0 0; color: var(--slate); }

/* ============================================================================
   atlas-portal integration additions (2026-07-21). Everything above is the
   approved package file, verbatim. Additions below are additive only and
   documented in docs/alex-kinetic-migration.md (D3).
   ========================================================================== */

/* Outcome-door accents for the two audiences the package door variants do
   not cover, using package token values (schools pink ink, students violet). */
.ak-outcome-door--pink { --door-accent: var(--schools-pink-ink); }
.ak-outcome-door--violet { --door-accent: var(--violet); }

/* Divider placed on the canvas background instead of a white section. */
.ak-thread-divider--bare { background: transparent; }

/* Standalone source-knot control for consequential numbers outside the
   evidence-card component (same anatomy as .ak-evidence-card__source). */
.ak-source-inline {
  min-height: 44px;
  padding: 0;
  border: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--alex-purple);
  background: transparent;
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 800;
  cursor: pointer;
}
.ak-source-inline img { width: 24px; height: 24px; }
.ak-source-inline:focus-visible { outline: 0; border-radius: 10px; box-shadow: var(--ak-ring); }
.ak-source-inline--inverse { color: var(--gold); }
.ak-source-inline--inverse img { filter: brightness(0) invert(1); opacity: .9; }