/* TradingView — deep blue tech */
:root {
  --brand: #2563EB;
  --brand-hover: #1D4ED8;
  --brand-soft: #60A5FA;
  --brand-glow: rgba(37, 99, 235, 0.38);
  --bg-dark: #0B1220;
  --bg-dark-2: #101A2E;
  --card-dark: #131F35;
  --card-dark-2: #182640;
  --bg-light: #F5F8FC;
  --bg-white: #FFFFFF;
  --ink: #F8FAFC;
  --ink-soft: rgba(248, 250, 252, 0.78);
  --ink-muted: rgba(148, 163, 184, 0.95);
  --title: #0F172A;
  --body: #334155;
  --muted: #64748B;
  --line-dark: rgba(96, 165, 250, 0.18);
  --line-light: #E2E8F0;
  --success: #10B981;
  --radius: 18px;
  --radius-sm: 14px;
  --radius-btn: 11px;
  --wrap: 1240px;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Plus Jakarta Sans", "Sora", "Avenir Next", sans-serif;
  --font-body: "Noto Sans SC", "Source Sans 3", "Avenir Next", sans-serif;
  --shadow: 0 22px 50px rgba(8, 14, 28, 0.45);
  --shadow-light: 0 16px 40px rgba(15, 23, 42, 0.08);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  background: var(--bg-dark);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg-dark);
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p, h1, h2, h3, h4 { margin: 0; }
figure { margin: 0; }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: #000;
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 10000;
}
.skip:focus { left: 1rem; top: 1rem; }

.wrap {
  width: min(100% - 2.25rem, var(--wrap));
  margin-inline: auto;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-soft);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 2.6vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.22;
}

.section-lead {
  margin-top: 0.9rem;
  max-width: 42rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.section-head { margin-bottom: 1.75rem; max-width: 42rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .section-lead { margin-inline: auto; }
#features .section-head,
#features .features-head {
  max-width: 52rem;
}
@media (min-width: 1100px) {
  #features .section-title {
    white-space: nowrap;
  }
}
.features-kicker {
  margin-top: 0.85rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.45;
}
.features-head .section-lead {
  max-width: 48rem;
  color: var(--ink-soft);
}

.section {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}

.section-cta { margin-top: 1.75rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius-btn);
  font-weight: 650;
  font-size: 0.95rem;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: linear-gradient(135deg, #3B82F6, var(--brand));
  color: #fff;
  box-shadow: 0 10px 30px var(--brand-glow);
}
.btn-primary:hover { background: linear-gradient(135deg, #60A5FA, var(--brand-hover)); }
.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-dark);
  color: var(--ink);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); }
.btn-dark {
  background: var(--title);
  color: #fff;
}
.btn-dark:hover { background: #1e293b; }
.btn-outline-light {
  background: transparent;
  border: 1px solid var(--line-light);
  color: var(--title);
}
.btn-outline-light:hover { border-color: var(--brand); color: var(--brand); }
.btn-wide { width: 100%; }
.btn-sm { min-height: 40px; padding: 0.5rem 1rem; font-size: 0.88rem; }
.btn-ext::after {
  content: "↗";
  font-size: 0.85em;
  opacity: 0.85;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  backdrop-filter: blur(16px);
  background: rgba(11, 18, 32, 0.82);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--line-dark);
  background: rgba(11, 18, 32, 0.94);
}
.site-header .bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1rem;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
}
.logo-img { width: auto; height: 28px; display: block; }
@media (min-width: 720px) { .logo-img { height: 30px; } }
.footer-brand .logo-img { height: 28px; }

.nav-desktop {
  display: none;
  align-items: center;
  gap: 0.15rem;
}
.nav-link {
  padding: 0.55rem 0.85rem;
  border-radius: 10px;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 550;
  transition: background 0.2s, color 0.2s;
}
.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
}
.header-tools {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.btn-header { min-height: 40px; padding: 0.45rem 1rem; font-size: 0.88rem; }

.langs,
.menu { position: relative; }
.langs summary,
.menu summary { list-style: none; }
.langs summary::-webkit-details-marker,
.menu summary::-webkit-details-marker { display: none; }

.lang-toggle,
.menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 40px;
  padding: 0.45rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
}
.lang-toggle:hover,
.menu-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
  border-color: rgba(96, 165, 250, 0.35);
}
.lang-toggle::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  opacity: 0.7;
}
.langs[open] .lang-toggle {
  background: rgba(37, 99, 235, 0.16);
  border-color: rgba(96, 165, 250, 0.4);
  color: var(--ink);
}

.lang-drop {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  min-width: 148px;
  padding: 0.5rem;
  border-radius: 14px;
  background: var(--card-dark);
  border: 1px solid var(--line-dark);
  box-shadow: var(--shadow);
  z-index: 120;
}
.langs[open] .lang-drop { display: grid; gap: 0.2rem; }
.lang-drop a {
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}
.lang-drop a.is-on,
.lang-drop a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
}

.menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 0.55rem);
  width: min(18rem, calc(100vw - 2rem));
  padding: 0.75rem;
  border-radius: 16px;
  background: var(--card-dark);
  border: 1px solid var(--line-dark);
  box-shadow: var(--shadow);
  display: grid;
  gap: 0.2rem;
  z-index: 120;
}
.menu-panel a {
  padding: 0.65rem 0.8rem;
  border-radius: 10px;
  color: var(--ink-soft);
  font-size: 0.92rem;
}
.menu-panel a:hover { background: rgba(255, 255, 255, 0.06); color: var(--ink); }
.menu-cta { margin-top: 0.45rem; }

@media (min-width: 980px) {
  .nav-desktop { display: flex; }
  .menu { display: none; }
}

/* Trust strip */
.trust-strip {
  background: rgba(37, 99, 235, 0.12);
  border-bottom: 1px solid var(--line-dark);
  color: var(--ink-soft);
  font-size: 0.88rem;
  padding: 0.65rem 0;
}
.trust-strip .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
  justify-content: space-between;
}
.trust-strip a { color: var(--brand-soft); text-decoration: underline; text-underline-offset: 3px; }

/* Hero */
.hero {
  position: relative;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3.5rem, 7vw, 5.5rem);
  overflow: visible;
  background:
    radial-gradient(ellipse 70% 55% at 75% 35%, rgba(37, 99, 235, 0.28), transparent 60%),
    radial-gradient(ellipse 50% 40% at 15% 80%, rgba(37, 99, 235, 0.12), transparent 55%),
    linear-gradient(180deg, #0B1220 0%, #101A2E 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  align-items: stretch;
}
@media (min-width: 960px) {
  .hero .wrap.hero-grid {
    width: min(100% - 1.5rem, 1400px);
  }
}
.hero-copy {
  width: 100%;
  max-width: none;
  text-align: center;
}
.hero-title {
  margin-top: 0.85rem;
  margin-inline: auto;
  max-width: 18em;
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 4.4vw, 3.35rem);
  font-weight: 750;
  letter-spacing: -0.035em;
  line-height: 1.12;
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(120deg, #93C5FD, #2563EB);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead {
  margin-top: 1.1rem;
  margin-inline: auto;
  max-width: 52rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
  justify-content: center;
}
.platform-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 1.75rem;
  margin-inline: auto;
  max-width: 32rem;
  width: 100%;
}
.platform-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  aspect-ratio: 1 / 1;
  width: 100%;
  min-width: 0;
  padding: 0.55rem 0.35rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-dark);
  text-align: center;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.platform-chip:hover {
  border-color: rgba(96, 165, 250, 0.45);
  background: rgba(37, 99, 235, 0.12);
  transform: translateY(-2px);
}
.platform-chip-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  display: grid;
  place-items: center;
  overflow: hidden;
  flex-shrink: 0;
}
.platform-chip-icon img { width: 20px; height: 20px; }
.platform-chip > span:last-child {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
  min-width: 0;
  width: 100%;
}
.platform-chip strong {
  display: block;
  font-size: 0.72rem;
  line-height: 1.15;
  font-weight: 650;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.platform-chip small {
  display: none;
  color: var(--ink-muted);
  font-size: 0.62rem;
  line-height: 1.2;
}
@media (min-width: 720px) {
  .platform-strip { max-width: 36rem; gap: 0.75rem; }
  .platform-chip { padding: 0.65rem 0.4rem; gap: 0.5rem; }
  .platform-chip-icon { width: 40px; height: 40px; }
  .platform-chip-icon img { width: 22px; height: 22px; }
  .platform-chip strong { font-size: 0.8rem; }
}
@media (max-width: 520px) {
  .platform-strip {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.4rem;
    max-width: none;
  }
  .platform-chip { border-radius: 12px; padding: 0.4rem 0.2rem; }
  .platform-chip-icon { width: 28px; height: 28px; border-radius: 8px; }
  .platform-chip-icon img { width: 16px; height: 16px; }
  .platform-chip strong { font-size: 0.62rem; }
}

.hero-visual {
  position: relative;
  width: 100%;
  max-width: none;
  justify-self: stretch;
  margin-inline: auto;
}
.hero-glow {
  display: none;
}
.hero-art {
  position: relative;
  border-radius: 22px;
  border: 1px solid var(--line-dark);
  box-shadow: var(--shadow);
  width: 100%;
  height: auto;
}

/* Light band sections */
.band-light {
  background: var(--bg-light);
  color: var(--body);
}
.band-light .section-title,
.band-light h1,
.band-light h2,
.band-light h3 { color: var(--title); }
.band-light .section-lead,
.band-light .page-lead,
.band-light p { color: var(--body); }
.band-light .eyebrow { color: var(--brand); }
.band-white { background: var(--bg-white); color: var(--body); }
.band-white .section-title,
.band-white h2,
.band-white h3 { color: var(--title); }
.band-white .section-lead,
.band-white p { color: var(--body); }
.band-white .eyebrow { color: var(--brand); }
.band-dark {
  background: linear-gradient(180deg, #0B1220, #101A2E);
  color: var(--ink);
}

/* Advantage cards */
.section-head.center {
  max-width: 52rem;
}
.section-head.center .section-lead {
  max-width: 48rem;
}

.adv-intro {
  display: grid;
  gap: 1.75rem;
  align-items: start;
  margin-bottom: 2.5rem;
}
@media (min-width: 960px) {
  .adv-intro {
    grid-template-columns: 0.88fr 1.12fr;
    gap: 2rem;
    margin-bottom: 3rem;
  }
}
.adv-intro-copy {
  padding-top: 0;
}
.adv-intro-copy .section-title {
  margin-top: 0;
  color: var(--title);
}
.adv-intro-copy .section-lead {
  margin-top: 0.9rem;
  max-width: none;
  color: var(--body);
}
.adv-intro-copy .adv-intro-tag {
  margin-top: 0;
  margin-bottom: 0.65rem;
}
.adv-visual {
  margin: 0;
  max-width: none;
}
@media (min-width: 960px) {
  .adv-visual {
    width: 108%;
    max-width: none;
    margin-right: -4%;
  }
}
.adv-visual img {
  width: 100%;
  border-radius: 0;
  border: 0;
  box-shadow: none;
  background: transparent;
}

.adv-intro-copy .adv-tags {
  justify-content: flex-start;
  margin-top: 1.15rem;
}
.adv-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: flex-start;
  margin-top: 1.15rem;
}
.adv-tags li {
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid #BFDBFE;
  color: var(--brand);
  font-size: 0.88rem;
  font-weight: 600;
}

.adv-grid {
  display: grid;
  gap: 1.1rem;
}
.adv-grid--6 {
  margin-top: 0.5rem;
}
@media (min-width: 720px) {
  .adv-grid--6 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1020px) {
  .adv-grid--6 { grid-template-columns: repeat(3, 1fr); }
}
.adv-card {
  padding: 1.35rem 1.25rem 1.4rem;
  border-radius: var(--radius);
  background: var(--bg-white);
  border: 1px solid var(--line-light);
  box-shadow: var(--shadow-light);
  transition: transform 0.25s var(--ease), border-color 0.25s;
  overflow: hidden;
}
.adv-card:hover {
  transform: translateY(-3px);
  border-color: #BFDBFE;
}
.adv-card-art {
  float: right;
  width: 42%;
  max-width: 9.5rem;
  aspect-ratio: 1;
  height: auto;
  object-fit: cover;
  border-radius: 14px;
  margin: 0 0 0.65rem 0.85rem;
  shape-outside: margin-box;
  box-shadow: 0 8px 20px rgba(11, 31, 58, 0.1);
}
.adv-num {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand);
  margin: 0 0 0.4rem;
}
.adv-card h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  margin: 0 0 0.28rem;
  color: var(--title);
  line-height: 1.3;
  overflow-wrap: anywhere;
}
.adv-card-kicker {
  color: var(--title) !important;
  font-weight: 600;
  font-size: 0.95rem !important;
  margin: 0 0 0.45rem;
  opacity: 0.78;
  line-height: 1.4;
  overflow-wrap: anywhere;
}
.adv-card-body {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin: 0;
  overflow-wrap: break-word;
  word-break: break-word;
}
.adv-card::after {
  content: "";
  display: table;
  clear: both;
}
.adv-card p { color: var(--muted); font-size: 0.95rem; line-height: 1.65; }
.adv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 2rem;
}
#advantages.section {
  padding-bottom: clamp(1.75rem, 3vw, 2.5rem);
}
#supercharts.section {
  padding-top: clamp(1.75rem, 3vw, 2.5rem);
}
.adv-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(37, 99, 235, 0.1);
  color: var(--brand);
  margin-bottom: 1rem;
}

/* Split feature */
.split {
  display: grid;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 960px) {
  .split { grid-template-columns: 1fr 1fr; gap: 3.25rem; }
  .split.is-reverse > :first-child { order: 2; }
}
.split-copy .section-title { margin-top: 0.55rem; }
.split-visual img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line-light);
  box-shadow: var(--shadow-light);
}
@media (min-width: 960px) {
  .section#supercharts .split-visual {
    width: 118%;
    max-width: none;
    margin-right: -8%;
  }
}
.band-dark .split-visual img {
  border-color: var(--line-dark);
  box-shadow: var(--shadow);
}
.split-points {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.25rem;
}
.split-points li {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  color: var(--muted);
}
.band-dark .split-points li { color: var(--ink-soft); }
.split-points li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 0.55rem;
  border-radius: 50%;
  background: var(--brand);
  flex-shrink: 0;
}

/* Feature cards 6 */
.feature-grid {
  display: grid;
  gap: 1.1rem;
}
@media (min-width: 720px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1040px) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
}
.feature-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.45rem 1.35rem 1.55rem;
  border-radius: var(--radius);
  background: var(--card-dark);
  border: 1px solid var(--line-dark);
  transition: transform 0.25s var(--ease), border-color 0.25s, box-shadow 0.25s;
}
.feature-card:hover {
  transform: translateY(-3px);
  border-color: rgba(96, 165, 250, 0.4);
  box-shadow: 0 18px 40px rgba(8, 14, 28, 0.35);
}
.feature-card .num {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand-soft);
  margin-bottom: 0.85rem;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  margin-bottom: 0.65rem;
  line-height: 1.4;
  color: var(--ink);
}
.feature-card p { color: var(--ink-soft); font-size: 0.94rem; line-height: 1.65; }
.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: auto;
  padding-top: 1rem;
}
.feature-tags li {
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.14);
  border: 1px solid rgba(96, 165, 250, 0.28);
  color: #93C5FD;
  font-size: 0.78rem;
  font-weight: 600;
}
.features-cta {
  margin-top: 2.75rem;
  padding: 2rem 1.5rem;
  text-align: center;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line-dark);
}
.features-cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.features-cta-lead {
  margin: 0.85rem auto 0;
  max-width: 44rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.7;
}
.features-cta .hero-actions {
  margin-top: 1.35rem;
  justify-content: center;
}

.band-light .feature-card {
  background: var(--bg-white);
  border-color: var(--line-light);
  box-shadow: var(--shadow-light);
}
.band-light .feature-card h3 { color: var(--title); }
.band-light .feature-card p { color: var(--muted); }
.band-light .feature-card .num { color: var(--brand); }
.band-light .feature-tags li {
  background: rgba(37, 99, 235, 0.08);
  border-color: #BFDBFE;
  color: var(--brand);
}

/* Download cards */
.dl-grid {
  display: grid;
  gap: 0.75rem;
  max-width: none;
  margin-inline: auto;
  grid-template-columns: 1fr;
  overflow: visible;
  padding: 0.65rem 0.25rem 1.25rem;
}
@media (min-width: 640px) {
  .dl-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .dl-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1100px) {
  .dl-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .dl-card {
    padding: 0.9rem 0.65rem 1rem;
    gap: 0.45rem;
  }
  .dl-card h3 { font-size: 0.92rem; line-height: 1.3; }
  .dl-meta { font-size: 0.78rem; }
  .dl-card .platform-chip-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 14px;
  }
  .dl-card .platform-chip-icon img,
  .dl-card .platform-chip-icon svg {
    width: 2rem;
    height: 2rem;
  }
  .dl-card .btn {
    width: 100%;
    padding-inline: 0.5rem;
    font-size: 0.78rem;
  }
}
.dl-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  padding: 1rem 0.95rem 1.05rem;
  border-radius: calc(var(--radius) - 2px);
  background: var(--bg-white);
  border: 1.5px solid #60A5FA;
  box-shadow: var(--shadow-light);
  color: var(--body);
  text-align: center;
  transform-origin: center center;
  transition:
    transform 0.28s var(--ease),
    border-color 0.28s ease,
    box-shadow 0.28s ease,
    background-color 0.28s ease;
  will-change: transform;
}
.dl-card:hover,
.dl-card[data-reveal].is-in:hover,
a.dl-card:hover,
a.dl-card[data-reveal].is-in:hover {
  transform: translateY(-10px) scale(1.08) !important;
  z-index: 3;
  border-color: #22C55E;
  background: #F0FDF4;
  box-shadow:
    0 0 0 1px rgba(34, 197, 94, 0.4),
    0 18px 40px rgba(34, 197, 94, 0.32),
    0 10px 20px rgba(15, 23, 42, 0.1);
}
.dl-card:hover .btn-primary,
.dl-card[data-reveal].is-in:hover .btn-primary {
  background: linear-gradient(135deg, #4ADE80, #16A34A);
  box-shadow: 0 10px 24px rgba(34, 197, 94, 0.35);
}
.dl-card:hover .btn-dark,
.dl-card[data-reveal].is-in:hover .btn-dark {
  background: #15803D;
  border-color: #15803D;
}
.dl-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--title);
}
.dl-card p { color: var(--muted); font-size: 0.86rem; line-height: 1.55; flex: 1; }
.dl-card .platform-chip-icon {
  width: 4.25rem;
  height: 4.25rem;
  border-radius: 18px;
  background: #0F172A;
  border: 0;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.18);
}
.dl-card .platform-chip-icon img,
.dl-card .platform-chip-icon svg {
  width: 2.5rem;
  height: 2.5rem;
  display: block;
}
.dl-card .platform-chip-icon--mac img {
  width: 2.35rem;
  height: 2.35rem;
}
.dl-card .platform-chip-icon--ios img {
  width: 2.35rem;
  height: 2.35rem;
}
.dl-card .platform-chip-icon--web svg {
  stroke: #93C5FD;
}
.dl-meta {
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--muted);
  flex: 1;
  margin: 0;
}
.dl-card .btn { align-self: center; margin-top: auto; }

.download-modules {
  display: grid;
  gap: 1.1rem;
}
@media (min-width: 900px) {
  .download-modules { grid-template-columns: repeat(3, 1fr); }
}
.module-card {
  padding: 1.5rem 1.35rem;
  border-radius: var(--radius);
  background: var(--card-dark);
  border: 1px solid var(--line-dark);
}
.module-card h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  margin: 0.35rem 0 0.65rem;
}
.module-card p { color: var(--ink-soft); font-size: 0.96rem; }
.module-card .num {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand-soft);
}

.req-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line-light);
  background: var(--bg-white);
}
.req-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.req-table th,
.req-table td {
  padding: 0.95rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--line-light);
  color: var(--body);
}
.req-table th {
  background: #EEF4FF;
  color: var(--title);
  font-weight: 650;
}
.req-table tr:last-child td { border-bottom: 0; }
.req-table a { color: var(--brand); font-weight: 600; }

/* Page hero */
.page-hero {
  padding: clamp(2.2rem, 5vw, 3.5rem) 0 2.5rem;
  background:
    radial-gradient(ellipse 60% 50% at 80% 0%, rgba(37, 99, 235, 0.22), transparent 55%),
    linear-gradient(180deg, #0B1220, #101A2E);
}
.page-hero h1 {
  margin-top: 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  letter-spacing: -0.03em;
  line-height: 1.18;
}
.page-lead {
  margin-top: 0.95rem;
  max-width: 46rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  color: var(--ink-muted);
  font-size: 0.88rem;
}
.breadcrumb a { color: var(--brand-soft); }
.download-hub-copy {
  max-width: none;
  text-align: left;
}
.download-hub-copy h1 {
  max-width: none;
}
.download-hub-copy .page-lead {
  max-width: min(72rem, 100%);
}
.page-hero .features-hero-copy {
  text-align: left;
}
.page-hero .features-hero-copy .eyebrow {
  margin-top: 1rem;
}
.page-hero .features-hero-copy h1,
.page-hero .features-hero-copy .features-hero-kicker,
.page-hero .features-hero-copy .page-lead {
  max-width: none;
  text-align: left;
}
.features-hero-kicker {
  margin-top: 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.45;
}
.page-hero .features-hero-copy .page-lead + .page-lead {
  margin-top: 0.85rem;
}
.features-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
  justify-content: flex-start;
}
.features-hero-tags li {
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.16);
  border: 1px solid rgba(96, 165, 250, 0.35);
  color: #93C5FD;
  font-size: 0.84rem;
  font-weight: 600;
}
.faq-hero-note {
  margin-top: 1.1rem;
  color: var(--ink-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}
.page-hero .features-hero-copy .hero-actions {
  margin-top: 1.5rem;
  justify-content: flex-start;
}

/* Feature page zigzag */
.zigzag { display: grid; gap: 0; }
.zigzag-item {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
}
.zigzag-item:nth-child(odd) { background: var(--bg-light); color: var(--body); }
.zigzag-item:nth-child(even) { background: var(--bg-white); color: var(--body); }
.zigzag-item .section-title { color: var(--title); }
.zigzag-item .section-lead,
.zigzag-item p { color: var(--body); }
.zigzag-item .eyebrow { color: var(--brand); }
.zigzag-item .wrap.split {
  align-items: start;
  text-align: left;
}
.zigzag-item .split-copy {
  text-align: left;
  width: 100%;
  max-width: none;
}
.zigzag-item .split-copy .section-lead {
  max-width: none;
}
.zigzag-item .split-visual {
  width: 100%;
  max-width: none;
  margin: 0;
}
/* Keep 01 copy flush with page-hero left edge inside shared .wrap */
#supercharts.split-copy,
#supercharts .split-copy {
  justify-self: stretch;
}
@media (min-width: 960px) {
  .zigzag-item .wrap.split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 2.5rem;
  }
  .zigzag-item .wrap.split.is-reverse {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }
}

/* FAQ */
#faq-browse {
  scroll-margin-top: calc(var(--header-h) + 1rem);
}
.faq-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.faq-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.faq-tab {
  min-height: 40px;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--line-light);
  background: var(--bg-white);
  color: var(--muted);
  font-weight: 600;
  font-size: 0.9rem;
}
.faq-tab.is-on,
.faq-tab:hover {
  background: rgba(37, 99, 235, 0.1);
  border-color: #BFDBFE;
  color: var(--brand);
}
.faq-list { display: grid; gap: 0.75rem; }
.faq-item {
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-light);
  background: var(--bg-white);
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.05rem 1.2rem;
  font-weight: 650;
  color: var(--title);
  position: relative;
  padding-right: 2.6rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1.15rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--brand);
  font-size: 1.25rem;
  font-weight: 500;
}
.faq-item[open] summary::after { content: "–"; }
.faq-a {
  padding: 0 1.2rem 1.15rem;
  color: var(--body);
  border-top: 1px solid transparent;
}
.faq-a p + p { margin-top: 0.65rem; }
.faq-empty {
  padding: 1.5rem;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line-light);
  border-radius: var(--radius-sm);
}

.band-dark .faq-item {
  background: var(--card-dark);
  border-color: var(--line-dark);
}
.band-dark .faq-item summary { color: var(--ink); }
.band-dark .faq-a { color: var(--ink-soft); }

/* CTA banner */
.cta-banner {
  text-align: left;
  background:
    radial-gradient(ellipse 55% 70% at 18% 0%, rgba(37, 99, 235, 0.28), transparent 60%),
    linear-gradient(180deg, #101A2E, #0B1220);
}
.cta-banner .eyebrow {
  margin-bottom: 0.85rem;
}
.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  letter-spacing: -0.03em;
  max-width: 28rem;
}
.cta-banner p {
  margin: 0.9rem 0 0;
  max-width: 46rem;
  color: var(--ink-soft);
}
.cta-banner .hero-actions { justify-content: flex-start; }
.info-note {
  margin-top: 1.25rem;
  font-size: 0.88rem;
  color: var(--ink-muted);
}

/* Footer */
.site-footer {
  padding: 3.5rem 0 2rem;
  background: #070C16;
  border-top: 1px solid var(--line-dark);
  color: var(--ink-soft);
}
.footer-grid {
  display: grid;
  gap: 2rem;
}
@media (min-width: 900px) {
  .footer-grid { grid-template-columns: 1.45fr 0.7fr 0.85fr 0.85fr; gap: 2.5rem; }
}
.footer-brand .logo { display: inline-flex; }
.footer-brand-title {
  margin-top: 1.1rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.footer-brand-kicker {
  margin-top: 0.35rem;
  color: var(--brand-soft);
  font-size: 0.92rem;
  font-weight: 600;
}
.footer-brand p {
  margin-top: 0.85rem;
  max-width: 30rem;
  color: var(--ink-muted);
  font-size: 0.94rem;
  line-height: 1.65;
}
.footer-col h3 {
  font-family: var(--font-display);
  font-size: 0.92rem;
  margin-bottom: 0.85rem;
  color: var(--ink);
}
.footer-col a {
  display: block;
  padding: 0.28rem 0;
  color: var(--ink-muted);
  font-size: 0.92rem;
}
.footer-col a:hover { color: var(--brand-soft); }
.footer-disclaimer {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: grid;
  gap: 0.75rem;
  max-width: 70rem;
  color: var(--ink-muted);
  font-size: 0.86rem;
  line-height: 1.65;
}
.footer-contact {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: grid;
  gap: 0.45rem;
  color: var(--ink-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}
.footer-contact-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 650;
  color: var(--ink);
}
.footer-contact a { color: var(--brand-soft); }
.footer-contact a:hover { color: var(--ink); }
.footer-bottom {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
  align-items: center;
  font-size: 0.86rem;
  color: var(--ink-muted);
}
.disclaimer { max-width: 70rem; }
.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.75rem;
  align-items: center;
}
.footer-legal-links a { color: var(--brand-soft); }
.footer-legal-links a:hover { color: var(--ink); }

/* Legal / privacy prose */
.legal-doc {
  max-width: 48rem;
  color: var(--body);
}
.legal-doc h2 {
  margin-top: 2.1rem;
  margin-bottom: 0.85rem;
  font-family: var(--font-display);
  font-size: 1.28rem;
  color: var(--title);
  letter-spacing: -0.02em;
  scroll-margin-top: calc(var(--header-h) + 1rem);
}
.legal-doc p { margin-top: 0.75rem; }
.legal-doc ul,
.legal-doc ol {
  margin: 0.85rem 0 0.35rem;
  padding-left: 1.25rem;
  list-style: disc;
}
.legal-doc ol { list-style: decimal; }
.legal-doc li {
  margin: 0.35rem 0;
  color: var(--body);
}
.legal-doc a {
  color: var(--brand);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.legal-note {
  margin-top: 1rem;
  padding: 0.95rem 1.05rem;
  border-radius: 12px;
  background: #EEF4FF;
  border: 1px solid #BFDBFE;
  color: var(--title);
  font-size: 0.95rem;
}

/* Motion */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
[data-reveal].is-in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .btn:hover,
  .adv-card:hover,
  .feature-card:hover { transform: none; }
  .dl-card:hover,
  .dl-card[data-reveal].is-in:hover,
  a.dl-card:hover,
  a.dl-card[data-reveal].is-in:hover {
    transform: translateY(-4px) scale(1.03) !important;
  }
}

/* 404 */
.error-page {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 0;
}
.error-page h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0.5rem 0 0.85rem;
}
.error-page p { color: var(--ink-soft); margin-bottom: 1.5rem; }