/* =========================================================
   HAI Conclave 2026 — Highlights
   Token system
   ========================================================= */
:root {
  /* Color */
  --black: #07080b;
  --charcoal: #080808;
  --slate: #171a22;
  --slate-2: #20242f;
  --slate-border: #2a2f3c;
  --white: #f3f4f7;
  --muted: #8d93a3;
  --muted-dim: #5c6070;
  --teal: #bd19e6;
  --teal-dim: #12967f;
  --violet: #8172f7;
  --violet-dim: #5b4fc4;
  --amber: #f5b95a;
  --gradient: linear-gradient(120deg, var(--teal), var(--violet));
  --gradient-soft: linear-gradient(
    120deg,
    rgba(25, 230, 196, 0.16),
    rgba(129, 114, 247, 0.16)
  );

  /* Type */
  --f-display: "Space Grotesk", sans-serif;
  --f-body: "Plus Jakarta Sans", sans-serif;
  --f-mono: "JetBrains Mono", monospace;

  /* Layout */
  --container-max: 1180px;
  --spine-w: 220px;
  --section-pad: clamp(40px, 12vw, 80px);

  --ease: cubic-bezier(0.16, 0.84, 0.44, 1);
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 768px) {
  .container {
    padding: 0 22px;
  }
}

::selection {
  background: var(--teal);
  color: var(--black);
}

a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}
ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--f-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--white);
}
em {
  font-style: normal;
  color: transparent;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
}

.navbar {
  background: #1a1a1a;
}

.section {
  position: relative;
  padding: var(--section-pad) 0;
}

.eyebrow {
  font-family: var(--f-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--teal);
  display: inline-block;
}
.eyebrow-sm {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-dim);
  margin: 0 0 10px;
}

.section-title {
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.15;
  margin-bottom: 26px;
}
.section-title-lg {
  font-size: clamp(32px, 4.6vw, 56px);
  line-height: 1.08;
  margin-bottom: 20px;
  max-width: 820px;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  color: var(--black);
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 15px;
  padding: 16px 26px;
  border-radius: 100px;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.4s var(--ease),
    box-shadow 0.4s var(--ease);
}
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  z-index: 0;
}
.btn-primary span,
.btn-primary i {
  position: relative;
  z-index: 1;
}
.btn-primary i {
  transition: transform 0.4s var(--ease);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px -12px rgba(25, 230, 196, 0.45);
  color: var(--black);
}
.btn-primary:hover::before {
  opacity: 1;
}
.btn-primary:hover i {
  transform: translateY(3px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 14px;
  color: var(--white);
  border-bottom: 1px solid var(--slate-border);
  padding-bottom: 6px;
  transition:
    border-color 0.3s var(--ease),
    color 0.3s var(--ease),
    gap 0.3s var(--ease);
}
.btn-ghost:hover {
  color: var(--teal);
  border-color: var(--teal);
  gap: 14px;
}

/* =========================================================
   Signal Spine — signature element
   ========================================================= */
.signal-spine {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: var(--spine-w);
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  pointer-events: none;
}
@media (max-width: 1200px) {
  .signal-spine {
    display: none;
  }
}

.spine-line {
  position: absolute;
  right: 38px;
  top: 0;
  height: 100%;
  width: 2px;
  pointer-events: none;
}
.spine-path-track {
  fill: none;
  stroke: var(--slate-border);
  stroke-width: 2;
}
.spine-path-fill {
  fill: none;
  stroke: url(#none);
  stroke: var(--teal);
  stroke-width: 2;
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  filter: drop-shadow(0 0 6px rgba(25, 230, 196, 0.7));
}

.spine-nodes {
  position: relative;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  height: 78%;
  justify-content: space-between;
  pointer-events: auto;
  padding-right: 12px;
}
.spine-nodes li a {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: flex-end;
  padding: 8px 26px 8px 8px;
  position: relative;
}
.node-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--slate-2);
  border: 1px solid var(--slate-border);
  transition:
    background 0.35s var(--ease),
    border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease),
    transform 0.35s var(--ease);
  flex-shrink: 0;
}
.node-text {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--muted-dim);
  opacity: 0;
  transform: translateX(6px);
  transition:
    opacity 0.3s var(--ease),
    transform 0.3s var(--ease),
    color 0.3s var(--ease);
  white-space: nowrap;
}
.spine-nodes li a:hover .node-text,
.spine-nodes li a.is-active .node-text {
  opacity: 1;
  transform: translateX(0);
  color: var(--white);
}
.spine-nodes li a.is-active .node-dot {
  background: var(--teal);
  border-color: var(--teal);
  transform: scale(1.5);
  box-shadow: 0 0 12px rgba(25, 230, 196, 0.8);
}

/* =========================================================
   Top bar
   ========================================================= */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 70;
  padding: 22px 0;
  transition:
    padding 0.3s var(--ease),
    background 0.3s var(--ease),
    border-color 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}
.topbar.is-scrolled {
  padding: 14px 0;
  background: rgba(7, 8, 11, 0.78);
  backdrop-filter: blur(16px);
  border-color: var(--slate-border);
}
.topbar-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
@media (max-width: 768px) {
  .topbar-inner {
    padding: 0 22px;
  }
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-mark {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gradient);
  box-shadow: 0 0 14px rgba(25, 230, 196, 0.6);
}
.brand-text {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.brand-text em {
  font-style: normal;
  margin-left: 5px;
  color: var(--muted-dim);
  background: none;
  -webkit-background-clip: initial;
}

.topbar-tag {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--muted-dim);
  letter-spacing: 0.04em;
}
@media (max-width: 640px) {
  .topbar-tag {
    display: none;
  }
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}
.menu-toggle span {
  width: 20px;
  height: 1.5px;
  background: var(--white);
  display: block;
}
@media (max-width: 1200px) {
  .menu-toggle {
    display: flex;
  }
}

.mobile-drawer {
  position: fixed;
  inset: 0;
  background: rgba(7, 8, 11, 0.97);
  backdrop-filter: blur(10px);
  z-index: 65;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease);
}
.mobile-drawer.is-open {
  opacity: 1;
  pointer-events: auto;
}
.mobile-drawer ul {
  display: flex;
  flex-direction: column;
  gap: 26px;
  text-align: center;
}
.mobile-drawer a {
  font-family: var(--f-display);
  font-size: 26px;
  font-weight: 600;
  color: var(--white);
}
.mobile-drawer a:hover {
  color: var(--teal);
}

/* =========================================================
   Hero
   ========================================================= */
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 140px;
  padding-bottom: 100px;
  background:
    radial-gradient(
      1100px 620px at 78% -10%,
      rgba(129, 114, 247, 0.2),
      transparent 60%
    ),
    radial-gradient(
      900px 520px at 8% 0%,
      rgba(25, 230, 196, 0.14),
      transparent 55%
    ),
    var(--black);
  overflow: hidden;
}
.hero-atmosphere {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
}
.orb-teal {
  width: 420px;
  height: 420px;
  background: var(--teal);
  top: -120px;
  left: -140px;
}
.orb-violet {
  width: 480px;
  height: 480px;
  background: var(--violet);
  bottom: -160px;
  right: -120px;
}
#pulseCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
}

.hero-container {
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  margin-bottom: 34px;
}

.hero-title {
  font-size: clamp(42px, 7.6vw, 96px);
  line-height: 1.03;
  margin: 0 0 34px;
  max-width: 920px;
}
.hero-title .line {
  display: block;
  overflow: hidden;
}

.section-title {
  position: relative;
  color: var(--text-white);
  padding-left: 0;
  text-align: left;
}

.line {
  margin: 20px 0px;
  position: relative;
  z-index: 1;
  height: auto;
  left: 50%;
  top: 60%;
  transform: translateX(-50%);
  width: 100%;
  background: none;
}

.hero-support {
  font-family: var(--f-body);
  font-size: clamp(17px, 1.6vw, 20px);
  color: var(--muted);
  max-width: 560px;
  /* margin: 0 0 20px; */
  font-size: 16px;
  line-height: 1.6;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 34px;
  flex-wrap: wrap;
}
.hero-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  font-family: var(--f-mono);
  font-size: 12.5px;
  color: var(--muted-dim);
  flex-wrap: wrap;
}
.hero-meta .dot {
  color: var(--slate-border);
}

.scroll-cue {
  position: absolute;
  bottom: 36px;
  left: 32px;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
}
.scroll-cue span {
  width: 1px;
  height: 44px;
  background: linear-gradient(var(--teal), transparent);
  display: block;
  animation: cueMove 2.2s ease-in-out infinite;
}
.scroll-cue p {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--muted-dim);
  letter-spacing: 0.06em;
  margin: 0;
}
@keyframes cueMove {
  0%,
  100% {
    transform: translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateY(8px);
    opacity: 0.4;
  }
}
@media (max-width: 640px) {
  .scroll-cue {
    display: none;
  }
}

/* =========================================================
   Impact section (sidebar + content)
   ========================================================= */
.impact-section {
  border-top: 1px solid var(--slate-border);
}

.impact-rail {
  position: sticky;
  top: 120px;
}
.rail-menu {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 40px;
}
.rail-menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 4px;
  font-family: var(--f-display);
  font-size: 14.5px;
  color: var(--muted);
  border-bottom: 1px solid var(--slate-border);
  transition:
    color 0.3s var(--ease),
    padding-left 0.3s var(--ease);
}
.rail-menu a span {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--muted-dim);
}
.rail-menu a:hover {
  color: var(--white);
  padding-left: 8px;
}
.rail-menu a:hover span {
  color: var(--teal);
}

.rail-promo {
  background: #1a1a1a;
  /* border: 1px solid var(--slate-border); */
  border-radius: 18px;
  padding: 26px;
}
.rail-promo-heading {
  font-family: var(--f-display);
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 10px;
}
.rail-promo-body {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 20px;
  line-height: 1.6;
}

.impact-copy p {
  color: var(--muted);
  font-size: 16.5px;
  /* max-width: 680px; */
  margin: 0 0 20px;
}
.impact-copy strong {
  color: var(--white);
  font-weight: 600;
}

.feature-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 44px;
}
@media (max-width: 768px) {
  .feature-cards {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background: #101010;
  border: 1px solid #bd19e6;
  border-radius: 20px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition:
    border-color 0.35s var(--ease),
    transform 0.35s var(--ease);
}
.feature-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 20px;
  padding: 1px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.feature-card:hover {
  transform: translateY(-6px);
}
.feature-card:hover::before {
  opacity: 1;
}

.sis-comman-bg {
  background-color: #1a1a1a;
}

.feature-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--slate-2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--teal);
  font-size: 18px;
}
.feature-card h3 {
  font-size: 19px;
  margin-bottom: 12px;
}
.feature-card p {
  color: var(--muted);
  font-size: 14.5px;
  margin: 0;
}

/* =========================================================
   Stood apart section
   ========================================================= */
.apart-section {
  background: var(--charcoal);
  border-top: 1px solid var(--slate-border);
}
.apart-intro {
  margin-bottom: 64px;
}
.apart-lede-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 34px;
}
@media (max-width: 860px) {
  .apart-lede-grid {
    grid-template-columns: 1fr;
  }
}
.apart-lede {
  color: var(--muted);
  font-size: 16.5px;
  line-height: 1.7;
  margin: 0;
}
.apart-lede-quote {
  font-family: var(--f-display);
  font-size: 20px;
  color: var(--white);
  font-weight: 500;
  border-left: 2px solid var(--teal);
  padding-left: 22px;
}
.apart-lede-quote span {
  display: block;
  font-family: var(--f-body);
  font-size: 14.5px;
  font-weight: 400;
  color: var(--muted-dim);
  margin-top: 14px;
}

.apart-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--slate-border);
  border: 1px solid var(--slate-border);
  border-radius: 22px;
  overflow: hidden;
}
@media (max-width: 900px) {
  .apart-grid {
    grid-template-columns: 1fr;
  }
}

.apart-block {
  background: var(--charcoal);
  padding: 44px 36px;
  position: relative;
  transition: background 0.35s var(--ease);
}
.apart-block:hover {
  background: var(--slate);
}
.apart-block-large {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  /* align-items: center; */
  /* gap: 34px; */
  background: var(--slate);
}
@media (max-width: 900px) {
  .apart-block-large {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
}
.apart-block-large h3 {
  font-size: 26px;
}
.apart-block-wide {
  grid-column: 1 / -1;
}

.apart-block-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  flex-shrink: 0;
  background: var(--gradient-soft);
  border: 1px solid var(--slate-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  font-size: 20px;
  margin-bottom: 22px;
}
.apart-block-large .apart-block-icon {
  margin-bottom: 0;
}
.apart-block h3 {
  font-size: 19px;
  margin-bottom: 12px;
}
.apart-block p {
  color: var(--muted);
  font-size: 14.5px;
  margin: 0;
  /* max-width: 420px; */
}

/* =========================================================
   At a glance / stats
   ========================================================= */
.glance-section {
  border-top: 1px solid var(--slate-border);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--slate-border);
  border: 1px solid var(--slate-border);
  border-radius: 22px;
  overflow: hidden;
  margin: 46px 0 90px;
}
@media (max-width: 860px) {
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 520px) {
  .stat-grid {
    grid-template-columns: 1fr;
  }
}

.stat-card {
  background: var(--charcoal);
  padding: 44px 30px;
  text-align: left;
  transition: background 0.35s var(--ease);
}
.stat-card:hover {
  background: var(--slate);
}
.stat-number {
  display: block;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(38px, 4.4vw, 58px);
  line-height: 1;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 14px;
}
.stat-label {
  font-size: 13.5px;
  color: var(--muted-dim);
  font-family: var(--f-mono);
  letter-spacing: 0.02em;
}

.glance-lower {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
}
@media (max-width: 900px) {
  .glance-lower {
    grid-template-columns: 1fr;
    gap: 44px;
  }
}

.tracks-block h3 {
  font-size: 26px;
  margin: 6px 0 18px;
  max-width: 420px;
}
.tracks-intro {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 22px;
}
.tracks-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.tracks-list li {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--slate-border);
  font-family: var(--f-display);
  font-size: 15.5px;
  color: var(--white);
  transition: padding-left 0.3s var(--ease);
}
.tracks-list li:hover {
  padding-left: 10px;
}
.tracks-list li i {
  color: var(--teal);
  width: 20px;
  font-size: 15px;
}

.glance-side-cards {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.side-card {
  background: var(--charcoal);
  border: 1px solid var(--slate-border);
  border-radius: 18px;
  padding: 30px;
}
.side-card h4 {
  font-size: 17px;
  margin: 8px 0 12px;
}
.side-card p {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
}

/* =========================================================
   Voices / speakers
   ========================================================= */
.voices-section {
  background: var(--charcoal);
  border-top: 1px solid var(--slate-border);
  overflow: hidden;
}
.voices-note {
  color: var(--muted-dim);
  font-size: 14px;
  font-style: italic;
  margin: -6px 0 40px;
  max-width: 520px;
}

.speaker-track-wrap {
  overflow-x: auto;
  margin: 0 -32px;
  padding: 10px 32px 20px;
  scrollbar-width: thin;
}
.speaker-track {
  display: flex;
  gap: 22px;
  width: max-content;
}
.speaker-card {
  width: 220px;
  flex-shrink: 0;
  background: var(--slate);
  border: 1px solid var(--slate-border);
  border-radius: 20px;
  padding: 28px;
  text-align: left;
  transition:
    transform 0.35s var(--ease),
    border-color 0.35s var(--ease);
}
.speaker-card:hover {
  transform: translateY(-6px);
  border-color: var(--teal-dim);
}
.speaker-photo {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 14px;
  background: var(--gradient-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  color: var(--muted-dim);
  margin-bottom: 20px;
  border: 1px solid var(--slate-border);
}
.speaker-card h4 {
  font-size: 16px;
  margin-bottom: 4px;
}
.speaker-card p {
  font-size: 13px;
  color: var(--muted-dim);
  margin: 0;
}

/* =========================================================
   Ecosystem
   ========================================================= */
.ecosystem-section {
  border-top: 1px solid var(--slate-border);
}
.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 50px;
  margin-top: 50px;
}
@media (max-width: 860px) {
  .ecosystem-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.logo-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.logo-list li {
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 600;
  padding: 18px 0;
  border-bottom: 1px solid var(--slate-border);
  color: var(--white);
  transition:
    color 0.3s var(--ease),
    padding-left 0.3s var(--ease);
}
.logo-list li:hover {
  color: var(--teal);
  padding-left: 8px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tag-list li {
  font-family: var(--f-mono);
  font-size: 12.5px;
  color: var(--muted);
  border: 1px solid var(--slate-border);
  border-radius: 100px;
  padding: 9px 18px;
  transition:
    border-color 0.3s var(--ease),
    color 0.3s var(--ease);
}
.tag-list li:hover {
  border-color: var(--teal);
  color: var(--teal);
}

/* =========================================================
   FAQ
   ========================================================= */
.faq-section {
  background: var(--charcoal);
  border-top: 1px solid var(--slate-border);
}
.faq-support {
  color: var(--muted);
  font-size: 15.5px;
  max-width: 380px;
}

.accordion-list {
  display: flex;
  flex-direction: column;
}
.acc-item {
  border-bottom: 1px solid var(--slate-border);
}
.acc-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: none;
  border: 0;
  padding: 26px 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--f-display);
  font-size: 17px;
  color: var(--white);
}
.acc-trigger i {
  color: var(--teal);
  transition: transform 0.35s var(--ease);
  flex-shrink: 0;
}
.acc-item.is-open .acc-trigger i {
  transform: rotate(45deg);
}
.acc-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}
.acc-item.is-open .acc-panel {
  max-height: 220px;
}
.acc-panel p {
  color: var(--muted);
  font-size: 15px;
  padding: 0 0 26px;
  margin: 0;
  max-width: 560px;
  line-height: 1.7;
}

.closing-cta {
  margin-top: 100px;
  padding: 70px 50px;
  border-radius: 28px;
  background:
    radial-gradient(
      900px 400px at 20% 0%,
      rgba(113, 1, 135, 0.7),
      transparent 60%
    ),
    var(--slate);
  border: 1px solid var(--slate-border);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}
.closing-cta h3 {
  font-size: clamp(28px, 3.6vw, 42px);
}
.closing-cta p {
  color: var(--muted);
  font-size: 16px;
  max-width: 420px;
  margin: 0 0 10px;
}
@media (max-width: 640px) {
  .closing-cta {
    padding: 44px 26px;
  }
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  border-top: 1px solid var(--slate-border);
  padding: 50px 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}
.footer-brand {
  margin-bottom: 6px;
}
.site-footer p {
  color: var(--muted-dim);
  font-size: 13.5px;
  margin: 0;
}
.footer-fine {
  font-family: var(--f-mono);
  font-size: 11.5px;
}

/* =========================================================
   Reveal base states (JS adds .is-visible)
   ========================================================= */
[data-fade-up] {
  opacity: 0;
  transform: translateY(28px);
}
[data-fade-right] {
  opacity: 0;
  transform: translateX(-24px);
}
.is-visible[data-fade-up] {
  opacity: 1;
  transform: none;
}
.is-visible[data-fade-right] {
  opacity: 1;
  transform: none;
}

.sis-e-image {
  position: relative;
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  z-index: 1;
}

.play-btn {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: #b026ff;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  z-index: 5;
  transition: 0.4s;
  box-shadow: 0 15px 40px rgba(176, 38, 255, 0.45);
}

.play-btn span {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.play-btn i {
  font-size: 28px;
  margin-left: 4px;
}

.play-btn:hover {
  transform: translate(-50%, -50%) scale(1.08);
  color: #fff;
  background: #d04dff;
}

/* Ripple Animation */

.play-btn::before,
.play-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(176, 38, 255, 0.6);
  animation: ripple 2.5s infinite;
}

.play-btn::after {
  animation-delay: 1s;
}

@media (max-width: 990px) {
  .play-btn span,
  .play-btn {
    width: 60px;
    height: 60px;
  }
}

@keyframes ripple {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }

  100% {
    transform: scale(2.4);
    opacity: 0;
  }
}

.council-item .institution {
  font-size: 14px;
  font-weight: 400 !important;
}