:root {
  --bg:#090b13;
  --navy:#0b1320;
  --panel:#0c1a25;
  --panel-deep:#07111b;
  --line:#253039;
  --gold:#d5b77a;
  --gold-dim:#87704b;
  --cyan:#30d9c9;
  --text:#f0eee8;
  --muted:#a5aab3;
  --red:#a32836;
  --serif:Georgia,'Times New Roman',serif;
  --sans:'Segoe UI','Yu Gothic','Microsoft YaHei',Arial,sans-serif;
  --mono:Consolas,'Courier New',monospace
}

* {
  box-sizing:border-box
}

html {
  scroll-behavior:smooth;
  scroll-padding-top:110px
}

body {
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65
}

button,input,select {
  font:inherit
}

a {
  color:inherit;
  text-decoration:none
}

button {
  color:inherit;
  cursor:pointer
}

button,a,input,select,summary {
  outline-offset:5px
}

button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible {
  outline:2px solid var(--cyan)
}

img {
  display:block;
  max-width:100%;
  height:auto
}

button {
  touch-action:manipulation
}

p {
  margin:0 0 1.3em
}

h1,h2,h3,h4 {
  line-height:1.14;
  margin:0;
  font-weight:400
}

h2 {
  font-family:var(--serif);
  font-size:clamp(2.4rem,4.2vw,4rem);
  letter-spacing:-.035em
}

h3 {
  font-size:1.2rem
}

::selection {
  background:#536649;
  color:white
}

.sr-only {
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0
}

.skip-link {
  position:fixed;
  top:-80px;
  left:20px;
  z-index:100;
  background:var(--gold);
  color:#080a12;
  padding:12px 20px
}

.skip-link:focus {
  top:10px
}

.site-header {
  position:sticky;
  top:0;
  z-index:20;
  height:90px;
  border-bottom:1px solid #d5b77a25;
  background:#090b13ed;
  backdrop-filter:blur(18px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  padding:0 max(28px,calc((100vw - 1392px)/2))
}

.brand {
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0
}

.brand>span {
  font-family:var(--serif);
  font-size:1.55rem;
  letter-spacing:.13em;
  line-height:1.1
}

.brand small {
  display:block;
  font-family:var(--sans);
  font-size:.75rem;
  letter-spacing:.2em;
  color:var(--gold);
  margin-top:6px
}

.brand img {
  width:42px;
  height:42px;
  object-fit:cover
}

.site-header nav {
  display:flex;
  gap:28px;
  align-items:center;
  font-size:.875rem;
  color:#b3b4bb
}

.site-header nav a {
  transition:color .2s;
  white-space:nowrap
}

.site-header nav a:hover {
  color:var(--gold)
}

.header-controls {
  display:flex;
  align-items:center;
  gap:14px
}

.language-control {
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--gold)
}

.language-control select {
  background:transparent;
  color:var(--text);
  border:0;
  max-width:119px;
  font-size:.875rem;
  cursor:pointer
}

.language-control option {
  background:var(--navy)
}

.menu-toggle {
  display:none;
  border:1px solid var(--line);
  background:var(--panel);
  padding:4px 11px
}

.hero {
  max-width:1456px;
  min-height:710px;
  margin:auto;
  display:grid;
  grid-template-columns:1fr 1.05fr;
  gap:32px;
  padding:42px 32px 55px;
  position:relative
}

.hero:before {
  content:'';
  pointer-events:none;
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse at 80% 30%,#7c111218,transparent 65%)
}

.hero-copy {
  position:relative;
  padding:70px 0 15px 10px;
  align-self:center;
  z-index:1
}

.eyebrow {
  display:flex;
  gap:12px;
  align-items:center;
  color:var(--gold);
  font-size:.75rem;
  font-weight:600;
  letter-spacing:.2em
}

.eyebrow>span:first-child {
  width:28px;
  height:1px;
  background:var(--gold)
}

h1 {
  font-family:var(--serif);
  font-size:clamp(5rem,8vw,8.2rem);
  letter-spacing:-.035em;
  margin-top:24px
}

h1>span {
  font-family:var(--serif);
  font-size:clamp(2.1rem,3.2vw,3.3rem);
  line-height:1.12;
  letter-spacing:-.035em;
  display:block;
  margin:13px 0 25px;
  color:#d7d3ca
}

.hero-description {
  max-width:475px;
  color:var(--muted);
  font-size:1.06rem;
  line-height:1.85
}

.hero-actions {
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:30px
}

.button {
  display:inline-flex;
  gap:32px;
  align-items:center;
  justify-content:center;
  min-height:50px;
  padding:11px 24px;
  font-size:.875rem;
  font-weight:600;
  border:1px solid var(--line);
  transition:background .25s,transform .25s
}

.button:hover {
  transform:translateY(-2px)
}

.button.gold {
  background:var(--gold);
  border-color:var(--gold);
  color:#17110b
}

.button.gold:hover {
  background:#ead09f
}

.button.outline {
  border-color:#6c5a3c;
  color:#e0d0b4
}

.button.outline:hover {
  background:#d5b77a12
}

.hero-shortcuts {
  display:flex;
  gap:15px;
  align-items:center;
  margin-top:23px;
  font-size:.875rem;
  color:#aaa6a1
}

.hero-shortcuts a {
  border-bottom:1px solid #7f6a4644
}

.hero-shortcuts span {
  color:#5d5548
}

.platform-note {
  display:flex;
  gap:22px;
  margin-top:40px;
  font: .75rem var(--mono);
  color:#94969f;
  letter-spacing:.1em
}

.platform-note span+span {
  border-left:1px solid #514333;
  padding-left:22px
}

.hero-art {
  margin:0;
  align-self:center;
  position:relative;
  padding:9px;
  border:1px solid #b69a6128;
  background:#11090b
}

.hero-art:before,.hero-art:after {
  content:'';
  position:absolute;
  width:45px;
  height:45px;
  pointer-events:none
}

.hero-art:before {
  top:-1px;
  left:-1px;
  border-top:1px solid var(--gold);
  border-left:1px solid var(--gold)
}

.hero-art:after {
  bottom:-1px;
  right:-1px;
  border-bottom:1px solid var(--gold);
  border-right:1px solid var(--gold)
}

.hero-art img {
  width:100%;
  aspect-ratio:1;
  object-fit:contain
}

.hero-art figcaption {
  display:flex;
  justify-content:space-between;
  gap:16px;
  padding:12px 5px 3px;
  font-size:.75rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:#a7957b
}

.chapter-strip {
  max-width:1392px;
  margin:0 auto;
  border-top:1px solid #5c4b32;
  border-bottom:1px solid #5c4b3255;
  display:grid;
  grid-template-columns:1.25fr 1fr 1fr 1fr;
  padding:29px 10px;
  gap:20px;
  align-items:center
}

.chapter-strip>span {
  font-size:.75rem;
  letter-spacing:.17em;
  color:var(--gold)
}

.chapter-strip>div {
  display:flex;
  align-items:center;
  gap:18px;
  border-left:1px solid #5c4b3255;
  padding-left:30px
}

.chapter-strip strong {
  font:2rem var(--serif);
  color:#c5b492
}

.chapter-strip div>span {
  font-size:.875rem;
  color:#b2b1b3;
  line-height:1.4;
  max-width:130px
}

.section {
  max-width:1392px;
  margin:0 auto;
  padding:100px 20px;
  scroll-margin-top:80px
}

.section-heading {
  max-width:720px;
  margin-bottom:40px
}

.chapter {
  display:block;
  font: .75rem var(--mono);
  letter-spacing:.16em;
  color:var(--gold);
  margin-bottom:20px
}

.section-heading>p {
  color:var(--muted);
  margin:24px 0 0;
  max-width:640px;
  font-size:1.06rem
}

.about {
  display:grid;
  grid-template-columns:.85fr 1.3fr;
  gap:55px;
  align-items:center
}

.about .section-heading {
  margin:0
}

.screen-frame {
  margin:0;
  overflow:hidden;
  border:1px solid #29424d;
  background:var(--panel-deep);
  box-shadow:0 30px 60px #0004
}

.screen-bar {
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:12px 16px;
  border-bottom:1px solid #204650;
  font: .75rem var(--mono);
  color:#84a4ae;
  letter-spacing:.08em
}

.screen-bar>span:last-child {
  color:var(--cyan)
}

.image-button {
  display:block;
  width:100%;
  padding:0;
  border:0;
  background:transparent;
  position:relative
}

.image-button img {
  width:100%
}

.image-button:after {
  content:'⤢';
  position:absolute;
  right:12px;
  bottom:12px;
  background:#07111be8;
  color:var(--cyan);
  border:1px solid #30d9c970;
  padding:0 9px;
  font-size:1.4rem;
  opacity:.7;
  transition:opacity .2s
}

.image-button:hover:after {
  opacity:1
}

.screen-frame figcaption {
  color:#91a4b0;
  padding:14px 18px;
  font-size:.8rem;
  line-height:1.65
}

.site-footer {
  max-width:1392px;
  margin:auto;
  padding:50px 20px;
  display:grid;
  grid-template-columns:1fr 2fr 2fr 1fr;
  gap:20px;
  align-items:center;
  border-top:1px solid #4b402a
}

.footer-brand {
  font:2rem var(--serif);
  letter-spacing:.12em
}

.site-footer p,.site-footer>a:last-child {
  font-size:.8rem;
  color:var(--muted);
  margin:0
}

.site-footer .ownership {
  font-size:.75rem
}

.site-footer>a:last-child {
  text-align:right
}

.noscript {
  padding:20px;
  background:var(--panel)
}

dialog {
  color:var(--text);
  background:#080f18;
  border:1px solid #344955;
  max-width:96vw;
  width:1500px;
  max-height:94vh;
  padding:12px
}

dialog::backdrop {
  background:#03050bea;
  backdrop-filter:blur(8px)
}

.lightbox-toolbar {
  display:flex;
  gap:24px;
  align-items:center;
  justify-content:space-between;
  padding:4px 4px 12px
}

.lightbox-toolbar p {
  font-size:.875rem;
  color:#c0c8d0;
  margin:0
}

.lightbox-toolbar button {
  background:var(--panel);
  border:1px solid var(--line);
  font-size:1.7rem;
  line-height:1;
  width:42px;
  height:42px;
  flex-shrink:0
}

dialog img {
  max-height:78vh;
  object-fit:contain;
  width:100%
}

@media(min-width:1800px) {
  .hero {
    padding-top:65px;
    padding-bottom:80px
  }

  .hero-copy {
    padding-top:20px
  }

}

@media(max-width:1150px) {
  .site-header {
    gap:18px;
    padding:0 24px
  }

  .site-header nav {
    gap:17px
  }

  .hero {
    min-height:0
  }

  .hero-copy {
    padding-top:20px
  }

  .hero-art figcaption {
    font-size:.75rem
  }

  .about {
    gap:28px;
    grid-template-columns:1fr 1.2fr
  }

  .chapter-strip {
    margin:0 30px
  }

  .chapter-strip>div {
    padding-left:18px
  }

  .site-footer {
    grid-template-columns:1fr 2fr
  }

  .site-footer>a:last-child {
    text-align:left
  }

}

@media(max-width:900px) {
  .site-header {
    height:78px
  }

  .site-header nav {
    display:none;
    position:absolute;
    left:0;
    right:0;
    top:78px;
    background:#090f18;
    border-bottom:1px solid var(--gold-dim);
    padding:24px;
    flex-wrap:wrap
  }

  .site-header nav.is-open {
    display:flex
  }

  .menu-toggle {
    display:block
  }

  .hero {
    padding:30px 24px 40px;
    gap:20px
  }

  .hero-copy {
    padding:8px 0
  }

  .hero h1 {
    font-size:5.5rem
  }

  .hero h1>span {
    font-size:2.3rem
  }

  .hero-description {
    font-size:1rem
  }

  .hero-actions {
    gap:8px
  }

  .button {
    padding:10px 15px
  }

  .platform-note {
    gap:12px;
    font-size:.75rem
  }

  .platform-note span+span {
    padding-left:12px
  }

  .chapter-strip {
    grid-template-columns:repeat(3,1fr);
    padding:24px 0
  }

  .chapter-strip>span {
    grid-column:1/-1
  }

  .chapter-strip>div {
    border-left:0;
    padding-left:0
  }

  .section {
    padding:70px 24px
  }

  .about {
    grid-template-columns:1fr
  }

  .about .section-heading {
    max-width:600px
  }

  .hero-art figcaption span:last-child {
    display:none
  }

}

@media(max-width:640px) {
  body {
    font-size:16px
  }

  .site-header {
    padding:0 18px;
    gap:10px
  }

  .brand img {
    width:34px;
    height:34px
  }

  .brand>span {
    font-size:1.25rem
  }

  .brand small {
    font-size:.75rem
  }

  .header-controls {
    gap:8px
  }

  .language-control {
    gap:3px
  }

  .language-control select {
    max-width:92px;
    font-size:.8rem
  }

  .hero {
    display:flex;
    flex-direction:column;
    padding:30px 20px 38px;
    gap:35px
  }

  .hero-copy {
    padding:0
  }

  .hero h1 {
    font-size:5.7rem;
    margin-top:18px
  }

  .hero h1>span {
    font-size:2.5rem
  }

  .hero-description {
    font-size:1.03rem;
    max-width:100%
  }

  .hero-art {
    width:100%;
    max-width:460px;
    align-self:center
  }

  .hero-art figcaption span:last-child {
    display:block
  }

  .eyebrow {
    font-size:.75rem;
    letter-spacing:.15em
  }

  .hero-actions {
    gap:10px
  }

  .hero-actions .button {
    padding:12px 20px
  }

  .platform-note {
    margin-top:30px
  }

  .chapter-strip {
    margin:0 20px;
    gap:16px
  }

  .chapter-strip>div {
    display:block
  }

  .chapter-strip strong {
    display:block;
    font-size:1.8rem;
    margin-bottom:5px
  }

  .chapter-strip div>span {
    font-size:.8rem;
    display:block
  }

  .section {
    padding:60px 20px
  }

  .section-heading>p {
    font-size:1rem
  }

  .screen-bar {
    font-size:.75rem;
    padding:10px
  }

  .screen-bar>span:last-child {
    letter-spacing:0
  }

  .site-footer {
    padding:40px 20px;
    grid-template-columns:1fr
  }

  .site-footer .ownership {
    grid-row:3
  }

  h2 {
    font-size:2.5rem
  }

  .lightbox-toolbar p {
    font-size:.75rem
  }

}

/* The manual moves from the warm brand palette into the indicator's navy/cyan workspace. */
.feature-collection {
  padding-top:0
}

.feature-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  border-top:1px solid var(--line);
  border-left:1px solid var(--line)
}

.feature-card {
  padding:28px 28px 25px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:linear-gradient(145deg,#14202a55,#0a0d1511);
  transition:background .25s
}

.feature-card:hover {
  background:#15212c
}

.feature-top {
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:27px
}

.feature-top svg {
  width:29px;
  height:29px;
  color:var(--cyan)
}

.feature-top>span {
  font:.75rem var(--mono);
  color:#6d8490
}

.feature-card h3 {
  font-size:1.2rem;
  line-height:1.4;
  margin-bottom:12px
}

.feature-card p {
  font-size:.94rem;
  line-height:1.8;
  color:var(--muted);
  margin:0
}

.manual-band {
  background:linear-gradient(#0b1421,#0a1420 80%,#090b13);
  border-top:1px solid #243c47
}

.manual-band .chapter {
  color:var(--cyan)
}

.manual-band .section-heading {
  max-width:800px
}

.signal-image {
  position:relative
}

.callout-pin {
  position:absolute;
  transform:translate(-50%,-50%);
  border:1px solid #fff1c1;
  box-shadow:0 0 0 7px #d5b77a35,0 3px 14px #0007;
  border-radius:50%;
  width:35px;
  height:35px;
  line-height:33px;
  text-align:center;
  background:#d5b77a;
  color:#090b13;
  font:.85rem/33px var(--mono);
  font-weight:bold;
  pointer-events:none;
  transition:top .35s,left .35s
}

.signal-notes {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;
  margin-top:20px
}

.signal-note {
  text-align:left;
  background:transparent;
  border:0;
  border-top:2px solid #263541;
  border-right:1px solid #263541;
  padding:24px 18px;
  display:flex;
  gap:13px;
  align-items:flex-start;
  transition:background .2s
}

.signal-note:last-child {
  border-right:0
}

.signal-note.selected {
  border-top-color:var(--cyan);
  background:#1c384633
}

.note-number {
  font:.75rem var(--mono);
  color:var(--cyan);
  margin-top:6px
}

.signal-note strong {
  display:block;
  font-size:1rem;
  font-weight:600;
  line-height:1.4;
  margin-bottom:10px
}

.signal-note>span>span {
  display:block;
  color:var(--muted);
  font-size:.875rem;
  line-height:1.75
}

.levels-note {
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,.9fr);
  gap:70px;
  align-items:center;
  margin:60px 0 0;
  padding:35px 40px;
  border:1px solid #29404d;
  background:#0a1623
}

.levels-note h3 {
  font-family:var(--serif);
  font-size:2rem;
  margin:20px 0 16px
}

.levels-note p {
  color:var(--muted);
  margin:0
}

.tiny-rule {
  display:block;
  width:32px;
  height:2px;
  background:var(--gold)
}

.plan-detail {
  max-width:390px;
  justify-self:center
}

.plan-detail figcaption {
  font-size:.75rem
}

.panel-image-crop {
  display:block;
  position:relative;
  width:100%;
  overflow:hidden;
  background:#0a0537
}

.panel-image-crop img {
  position:absolute;
  height:auto
}

.panels-section {
  padding-top:25px
}

.panel-tabs {
  display:flex;
  gap:0;
  border:1px solid #27424d;
  overflow-x:auto;
  scrollbar-color:#37606b #0a1520
}

.panel-tabs button {
  flex:1 0 auto;
  border:0;
  border-right:1px solid #27424d;
  padding:17px 19px;
  background:#0c1c28;
  color:#9bb0bb;
  white-space:nowrap;
  font-size:.875rem
}

.panel-tabs button:last-child {
  border-right:0
}

.panel-tabs button[aria-selected="true"] {
  background:#104744;
  color:#84fbed;
  box-shadow:inset 0 -2px var(--cyan)
}

.panel-tabs button:hover {
  color:var(--cyan)
}

.panel-view {
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);
  gap:65px;
  border:1px solid #27424d;
  border-top:0;
  padding:45px;
  background:linear-gradient(110deg,#102132,#0b1520);
  min-height:490px;
  align-items:center
}

.panel-id {
  font:.75rem var(--mono);
  color:var(--cyan);
  letter-spacing:.12em
}

.panel-copy h3 {
  font-family:var(--serif);
  font-size:2.65rem;
  margin:20px 0;
  letter-spacing:-.025em
}

.panel-copy>p {
  color:#b2bbc3;
  line-height:1.9
}

.panel-use {
  border-top:1px solid #2a4551;
  padding-top:24px;
  margin-top:25px
}

.panel-use>span {
  color:var(--cyan);
  font:.75rem var(--mono);
  letter-spacing:.12em
}

.panel-use p {
  font-size:.94rem;
  color:#afc0c8;
  margin:9px 0 0
}

.panel-screenshot {
  margin:0;
  min-width:0
}

.panel-screenshot-label {
  display:flex;
  justify-content:space-between;
  font:.75rem var(--mono);
  color:#8da8b8;
  letter-spacing:.13em;
  margin-bottom:16px
}

.panel-screenshot figcaption {
  font-size:.75rem;
  line-height:1.7;
  color:#8b9fac;
  margin:16px 0 0
}

.panel-crop-container {
  padding:22px;
  border:1px solid #233f50;
  background:#070e18;
  min-height:285px;
  display:flex;
  align-items:center;
  justify-content:center
}

.panel-crop-container .image-button {
  max-width:410px;
  border:1px solid #273f4a;
  box-shadow:0 15px 25px #0003
}

.panel-crop-container[data-kind="Context"] .image-button {
  max-width:290px
}

.panel-crop-container[data-kind="Mission"] .image-button {
  max-width:300px
}

.panel-crop-container[data-kind="Language"] .image-button {
  max-width:360px
}

.panel-crop-container[data-kind="Strategies"] .image-button {
  max-width:490px
}

.heading-with-controls {
  display:flex;
  justify-content:space-between;
  gap:40px;
  align-items:flex-end;
  margin-bottom:40px
}

.heading-with-controls .section-heading {
  margin:0
}

.segmented {
  display:flex;
  border:1px solid #354148;
  padding:4px;
  align-self:flex-end;
  flex-shrink:0
}

.segmented button {
  padding:8px 24px;
  border:0;
  background:transparent;
  color:#9facb1;
  font-size:.875rem
}

.segmented button[aria-pressed="true"] {
  background:#164c49;
  color:#6bf1df
}

.strategy-grid {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px
}

.strategy-card {
  border:1px solid #29363f;
  padding:28px;
  background:linear-gradient(130deg,#0e1a24,#0b111a);
  display:flex;
  flex-direction:column;
  transition:border-color .2s
}

.strategy-card:hover {
  border-color:#52727b
}

.strategy-meta {
  display:flex;
  align-items:center;
  gap:15px;
  justify-content:space-between;
  margin-bottom:19px
}

.strategy-category {
  color:#7f9daa;
  font:.75rem var(--mono);
  letter-spacing:.1em
}

.direction {
  font:.75rem var(--mono);
  padding:4px 11px;
  border:1px solid
}

.direction.buy {
  color:#50dcb9;
  background:#0c372f;
  border-color:#246b59
}

.direction.sell {
  color:#f58d85;
  background:#3a1f24;
  border-color:#783c42
}

.strategy-card h3 {
  font-family:var(--serif);
  font-size:1.8rem;
  margin-bottom:14px
}

.strategy-card>p {
  color:#a8b7be;
  font-size:.95rem;
  line-height:1.8;
  margin-bottom:20px
}

.strategy-presets {
  margin-top:auto;
  font-size:.8rem;
  color:#cad1d1;
  display:flex;
  gap:20px;
  padding-bottom:20px
}

.strategy-presets>span:first-child {
  color:#7f9ba7
}

.strategy-footer {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  border-top:1px solid #243540;
  padding-top:16px;
  font-size:.75rem;
  color:#899ca5
}

.initial-state {
  font:.75rem var(--mono);
  text-transform:uppercase;
  color:#899ca5;
  flex-shrink:0
}

.initial-state.initial-on {
  color:var(--cyan)
}

.section-note {
  margin:26px 0 0;
  font-size:.875rem;
  color:#92a1aa;
  line-height:1.8;
  max-width:1000px
}

.inputs-shell {
  background:#0c1724;
  border-top:1px solid #243c4b;
  border-bottom:1px solid #243c4b
}

.inputs-shell .section {
  padding-top:85px;
  padding-bottom:85px
}

.inputs-shell .chapter {
  color:var(--cyan)
}

.input-search {
  display:flex;
  align-items:center;
  gap:15px;
  border:1px solid #466775;
  background:#09131f;
  padding:0 17px;
  height:60px;
  margin-bottom:32px
}

.input-search svg {
  width:22px;
  height:22px;
  fill:none;
  stroke:var(--cyan);
  stroke-width:1.3;
  flex-shrink:0
}

.input-search input {
  color:var(--text);
  min-width:0;
  width:100%;
  border:0;
  background:transparent;
  font-size:1rem;
  outline-offset:0;
  height:100%
}

.input-search input::placeholder {
  color:#8299a7
}

.input-search button {
  border:0;
  background:transparent;
  color:var(--muted);
  font-size:1.5rem;
  width:35px;
  flex-shrink:0
}

.input-search button[hidden] {
  display:none
}

.inputs-layout {
  display:grid;
  grid-template-columns:260px minmax(0,1fr);
  gap:38px;
  align-items:start
}

.input-categories {
  position:sticky;
  top:118px;
  display:flex;
  flex-direction:column
}

.input-categories button {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
  text-align:left;
  border:0;
  border-left:2px solid transparent;
  background:transparent;
  color:#94a7b3;
  padding:12px 15px;
  font-size:.875rem
}

.input-categories button>span:last-child {
  color:#66818f;
  font:.75rem var(--mono)
}

.input-categories button[aria-pressed="true"] {
  background:#11443f;
  color:#77efdc;
  border-left-color:var(--cyan)
}

.input-categories button[aria-pressed="true"]>span:last-child {
  color:#7fd1c7
}

.input-categories button:hover {
  background:#15323c
}

.input-categories p {
  font-size:.8rem;
  color:#899ea9;
  line-height:1.8;
  margin:28px 16px 0;
  padding-top:18px;
  border-top:1px solid #2b4552
}

.input-count {
  font:.8rem var(--mono);
  color:#829ba8;
  margin:0 0 15px
}

.input-entry {
  border:1px solid #273f4e;
  background:#0b1722;
  margin-bottom:10px
}

.input-entry summary {
  cursor:pointer;
  list-style:none;
  display:flex;
  align-items:center;
  gap:20px;
  padding:20px 22px
}

.input-entry summary::-webkit-details-marker,.faq-list summary::-webkit-details-marker {
  display:none
}

.input-summary {
  flex:1;
  min-width:0;
  display:flex;
  flex-direction:column;
  gap:5px
}

.input-summary>code {
  font: .875rem/1.5 var(--mono);
  color:#9de9df;
  overflow-wrap:anywhere
}

.input-summary>span {
  font-size:.875rem;
  color:#a2b6c2
}

.default-value {
  display:flex;
  flex-direction:column;
  gap:4px;
  align-items:flex-end;
  max-width:260px;
  text-align:right;
  min-width:35px
}

.default-value small {
  font:.75rem var(--mono);
  letter-spacing:.15em;
  color:#8399a3
}

.default-value code {
  font:.8rem/1.5 var(--mono);
  color:#e2d4b1;
  overflow-wrap:anywhere
}

.expand-symbol {
  font-weight:300;
  color:#8bb4c1;
  font-size:1.5rem;
  line-height:1;
  flex-shrink:0
}

.input-entry[open] {
  background:#102431;
  border-color:#3b6771
}

.input-entry[open] summary {
  border-bottom:1px solid #2a4a59
}

.input-entry[open] .expand-symbol,.faq-list details[open] .expand-symbol {
  transform:rotate(45deg)
}

.input-body {
  padding:22px;
  color:#aebdc7;
  line-height:1.85
}

.input-body>p {
  font-size:.94rem
}

.input-effect {
  border-left:2px solid #3a8d88;
  padding-left:17px;
  margin:17px 0
}

.input-effect strong {
  color:#7eb5bd;
  font:.75rem var(--mono);
  letter-spacing:.08em
}

.input-effect p {
  margin:7px 0 0;
  font-size:.94rem
}

.input-related {
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:23px;
  align-items:center
}

.input-related>span {
  font-size:.8rem;
  color:#80a0b0;
  margin-right:5px
}

.input-related code {
  font:.75rem/1.5 var(--mono);
  color:#96b6c4;
  overflow-wrap:anywhere;
  padding:3px 6px;
  background:#193441
}

.empty-results {
  color:var(--muted);
  border:1px solid #2c4651;
  padding:35px
}

.notification-layout {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:75px
}

.notification-intro {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:30px
}

.notification-intro h3 {
  font-family:var(--serif);
  font-size:1.6rem;
  margin:20px 0 17px
}

.notification-intro p {
  color:var(--muted);
  font-size:.94rem;
  line-height:1.85
}

.notification-icon svg {
  width:32px;
  height:32px;
  color:var(--cyan)
}

.push-setup {
  border:1px solid #353b3f;
  padding:30px 35px;
  background:linear-gradient(130deg,#102230,#12141c)
}

.push-setup>div {
  display:flex;
  align-items:flex-start;
  gap:24px;
  padding:0 0 24px
}

.push-setup>div p {
  font-size:.94rem;
  color:#b8c4cb;
  margin:0
}

.step-number {
  font:1.3rem/1.6 var(--serif);
  color:var(--gold);
  flex-shrink:0
}

.text-link {
  color:var(--gold);
  font-size:.875rem;
  border-bottom:1px solid #675234;
  display:inline-block;
  margin-top:4px
}

.language-section {
  background:radial-gradient(ellipse at 85% 20%,#41142055,transparent 65%),#110e16;
  border-top:1px solid #533536;
  border-bottom:1px solid #533536
}

.languages-heading {
  display:flex;
  justify-content:space-between;
  gap:40px;
  align-items:center
}

.language-glyph {
  font-family:var(--serif);
  font-size:9rem;
  color:#d5b77a20;
  line-height:1.2;
  display:flex;
  align-items:baseline;
  margin-right:60px
}

.language-glyph span {
  font-size:5rem;
  margin-left:-30px;
  color:#d5b77a38
}

.language-grid {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px
}

.language-card {
  display:flex;
  gap:16px;
  align-items:center;
  border:1px solid #534548;
  background:#1b1720;
  padding:24px;
  text-align:left;
  transition:border-color .2s
}

.language-card>span:first-child {
  font:.8rem var(--mono);
  color:var(--gold);
  width:24px
}

.language-card strong {
  font-size:1rem;
  font-weight:400;
  flex:1;
  min-width:0
}

.language-card>span:last-child {
  font-size:1.15rem;
  color:#746664
}

.language-card[aria-pressed="true"] {
  border-color:var(--gold);
  background:#3a2b22
}

.language-card:hover {
  border-color:#a0875e
}

.showcase-section .section-heading {
  max-width:900px
}

.showcase-section .section-heading>p {
  max-width:750px
}

.showcase-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:30px
}

.showcase-grid figure {
  margin:0;
  border:1px solid #4b3c32;
  align-self:start;
  background:#100f14
}

.showcase-heading {
  display:flex;
  align-items:center;
  gap:20px;
  padding:22px
}

.showcase-heading>span {
  font:.75rem var(--mono);
  color:var(--gold)
}

.showcase-heading h3 {
  font:1.3rem var(--serif)
}

.getting-started-section {
  border-top:1px solid #3c3530;
  background:radial-gradient(ellipse at 5% 25%,#72202a1f,transparent 65%),#0d111a
}

.start-layout {
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:100px;
  align-items:start
}

.start-heading {
  position:sticky;
  top:130px
}

.start-steps {
  list-style:none;
  padding:0;
  margin:0
}

.start-steps li {
  display:flex;
  gap:28px;
  border-bottom:1px solid #2b343f;
  padding:25px 0
}

.start-steps li:first-child {
  padding-top:0
}

.start-steps li:last-child {
  border-bottom:0
}

.start-steps h3 {
  font:1.5rem var(--serif);
  margin:5px 0 12px
}

.start-steps p {
  font-size:.94rem;
  color:var(--muted);
  line-height:1.9;
  margin:0
}

.start-steps .step-number {
  border:1px solid #66523750;
  width:42px;
  height:42px;
  text-align:center;
  line-height:40px
}

.faq-section {
  max-width:1150px
}

.faq-section .section-heading {
  max-width:850px
}

.faq-list {
  border-top:1px solid #38424c
}

.faq-list details {
  border-bottom:1px solid #38424c
}

.faq-list summary {
  list-style:none;
  padding:24px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  cursor:pointer;
  font-size:1.05rem
}

.faq-list details[open] summary {
  color:var(--gold)
}

.faq-list details>p {
  color:var(--muted);
  line-height:1.85;
  padding:0 60px 20px 0;
  font-size:.98rem;
  margin:0
}

.model-note {
  font-size:.8rem;
  line-height:1.9;
  color:#85919b;
  border-left:1px solid #6e5836;
  padding-left:20px;
  margin:40px 0 0
}

.lightbox-open {
  overflow:hidden
}

code {
  overflow-wrap:anywhere
}

.section-note,.model-note {
  overflow-wrap:anywhere
}

@media(max-width:1150px) {
  .panel-view {
    padding:30px;
    gap:35px
  }

  .notification-layout {
    gap:30px
  }

  .notification-intro {
    gap:20px
  }

  .language-card {
    padding:20px 15px;
    gap:10px
  }

  .start-layout {
    gap:55px
  }

  .signal-note {
    padding:20px 12px;
    gap:8px
  }

  .default-value {
    max-width:190px
  }

  .inputs-layout {
    grid-template-columns:220px minmax(0,1fr);
    gap:24px
  }

  .levels-note {
    gap:40px;
    padding:30px
  }

  .feature-card {
    padding:25px 22px
  }

}

@media(max-width:1050px) {
  .site-header nav {
    display:none;
    position:absolute;
    left:0;
    right:0;
    top:90px;
    background:#090f18;
    border-bottom:1px solid var(--gold-dim);
    padding:24px;
    flex-wrap:wrap
  }

  .site-header nav.is-open {
    display:flex
  }

  .menu-toggle {
    display:block
  }

}

@media(max-width:900px) {
  .site-header nav {
    top:78px
  }

  .feature-grid {
    grid-template-columns:repeat(2,minmax(0,1fr))
  }

  .feature-collection {
    padding-top:0
  }

  .signal-notes {
    grid-template-columns:repeat(2,minmax(0,1fr))
  }

  .signal-note:nth-child(2) {
    border-right:0
  }

  .signal-note:nth-child(n+3) {
    margin-top:12px
  }

  .levels-note {
    gap:25px;
    padding:25px
  }

  .panel-view {
    gap:30px;
    padding:30px 24px
  }

  .panel-copy h3 {
    font-size:2.2rem
  }

  .panel-crop-container {
    padding:14px;
    min-height:200px
  }

  .heading-with-controls {
    display:block
  }

  .segmented {
    display:inline-flex;
    margin-top:25px
  }

  .strategy-card {
    padding:24px
  }

  .strategy-footer {
    display:block
  }

  .strategy-footer>span:last-child {
    display:block;
    margin-top:8px
  }

  .strategy-presets {
    display:block
  }

  .strategy-presets>span:first-child {
    display:block;
    margin-bottom:5px
  }

  .inputs-layout {
    grid-template-columns:1fr
  }

  .input-categories {
    position:static;
    display:flex;
    flex-direction:row;
    overflow-x:auto;
    gap:6px;
    padding-bottom:7px
  }

  .input-categories button {
    flex-shrink:0;
    border:1px solid #2b4552;
    max-width:250px;
    padding:10px 12px
  }

  .input-categories p {
    display:none
  }

  .input-search {
    margin-bottom:18px
  }

  .inputs-shell .section {
    padding-top:65px;
    padding-bottom:65px
  }

  .notification-layout {
    grid-template-columns:1fr;
    gap:25px
  }

  .notification-intro {
    gap:40px
  }

  .language-grid {
    grid-template-columns:repeat(2,minmax(0,1fr))
  }

  .language-glyph {
    font-size:7rem;
    margin:0
  }

  .language-glyph span {
    font-size:4rem
  }

  .showcase-grid {
    gap:20px
  }

  .start-layout {
    grid-template-columns:1fr;
    gap:45px
  }

  .start-heading {
    position:static
  }

  .start-heading .section-heading {
    margin-bottom:25px
  }

  .panel-tabs button {
    padding:14px 18px
  }

  .feature-card p {
    font-size:.94rem
  }

}

@media(max-width:640px) {
  .feature-card {
    padding:23px 20px
  }

  .feature-grid {
    grid-template-columns:1fr
  }

  .feature-card h3 {
    font-size:1.3rem
  }

  .feature-card p {
    font-size:.98rem
  }

  .feature-top {
    margin-bottom:16px
  }

  .feature-top svg {
    width:27px;
    height:27px
  }

  .signal-notes {
    grid-template-columns:1fr
  }

  .signal-note {
    border-right:0;
    margin-top:10px;
    padding:20px 10px
  }

  .signal-note>span>span {
    font-size:.94rem
  }

  .signal-note strong {
    font-size:1.06rem
  }

  .note-number {
    font-size:.8rem
  }

  .levels-note {
    grid-template-columns:1fr;
    padding:24px;
    gap:25px;
    margin-top:30px
  }

  .levels-note h3 {
    font-size:1.85rem
  }

  .plan-detail {
    max-width:360px
  }

  .panel-view {
    grid-template-columns:1fr;
    padding:25px 20px;
    gap:30px
  }

  .panel-copy h3 {
    font-size:2.2rem
  }

  .panel-crop-container {
    padding:16px
  }

  .panel-screenshot figcaption {
    font-size:.8rem
  }

  .panel-tabs button {
    font-size:.94rem
  }

  .strategy-grid {
    grid-template-columns:1fr
  }

  .strategy-card h3 {
    font-size:1.75rem
  }

  .strategy-card>p {
    font-size:1rem
  }

  .strategy-footer {
    display:flex;
    gap:12px;
    align-items:flex-start
  }

  .strategy-footer>span:last-child {
    margin-top:0;
    max-width:150px;
    font-size:.8rem
  }

  .strategy-category {
    font-size:.75rem
  }

  .strategy-presets {
    font-size:.875rem
  }

  .heading-with-controls .section-heading h2 {
    font-size:2.35rem
  }

  .input-search {
    height:56px;
    padding:0 12px;
    gap:10px
  }

  .input-search input {
    font-size:.9rem
  }

  .input-entry summary {
    padding:17px 15px;
    gap:12px;
    flex-wrap:wrap
  }

  .input-summary {
    flex-basis:75%
  }

  .input-summary>code {
    font-size:.83rem
  }

  .input-summary>span {
    font-size:.9rem
  }

  .default-value {
    order:3;
    max-width:100%;
    flex-direction:row;
    align-items:center;
    text-align:left;
    gap:10px;
    flex-basis:100%
  }

  .default-value small {
    font-size:.75rem
  }

  .default-value code {
    font-size:.75rem
  }

  .input-entry .expand-symbol {
    margin-left:auto
  }

  .input-body {
    padding:20px 16px
  }

  .input-body>p,.input-effect p {
    font-size:.96rem
  }

  .input-related code {
    font-size:.73rem
  }

  .input-related {
    display:block
  }

  .input-related>span {
    display:block;
    margin-bottom:8px
  }

  .input-related code {
    display:inline-block;
    margin:3px 4px 3px 0
  }

  .notification-intro {
    grid-template-columns:1fr;
    gap:20px
  }

  .notification-intro article {
    position:relative;
    padding-left:47px
  }

  .notification-icon {
    position:absolute;
    left:0;
    top:4px
  }

  .notification-icon svg {
    width:27px;
    height:27px
  }

  .notification-intro h3 {
    margin-top:0
  }

  .notification-intro p {
    font-size:1rem
  }

  .push-setup {
    padding:24px 20px
  }

  .push-setup>div {
    gap:18px
  }

  .push-setup>div p {
    font-size:.96rem
  }

  .text-link {
    font-size:.84rem
  }

  .language-glyph {
    display:none
  }

  .language-card {
    padding:18px 12px;
    flex-wrap:wrap
  }

  .language-card strong {
    font-size:.94rem;
    flex-basis:60%
  }

  .language-card>span:last-child {
    display:none
  }

  .showcase-grid {
    grid-template-columns:1fr
  }

  .showcase-heading {
    padding:18px
  }

  .showcase-heading h3 {
    font-size:1.25rem
  }

  .start-steps li {
    gap:18px
  }

  .start-steps .step-number {
    width:36px;
    height:36px;
    font-size:1.15rem;
    line-height:34px
  }

  .start-steps h3 {
    font-size:1.4rem
  }

  .start-steps p {
    font-size:1rem
  }

  .faq-list summary {
    font-size:1rem;
    gap:20px
  }

  .faq-list details>p {
    padding-right:0;
    font-size:.98rem
  }

  .callout-pin {
    width:26px;
    height:26px;
    font-size:.75rem;
    line-height:24px;
    box-shadow:0 0 0 4px #d5b77a35
  }

  .feature-collection {
    padding-top:0
  }

  .inputs-shell .section {
    padding-top:60px;
    padding-bottom:60px
  }

}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }

  *,*:before,*:after {
    transition:none!important;
    animation:none!important
  }

}

/* Reading copy stays at least 16px; technical captions remain secondary. */
.feature-card p,.strategy-card>p,.input-body>p,.input-effect p,.notification-intro p,.push-setup>div p,.start-steps p,.faq-list details>p,.panel-use p,.signal-note>span>span {
  font-size:1rem
}

.language-card strong {
  overflow-wrap:anywhere
}

h2,h3 {
  overflow-wrap:break-word
}

:lang(zh) h1>span,:lang(zh) h2,:lang(ja) h1>span,:lang(ja) h2 {
  letter-spacing:0;
  line-height:1.35
}

.panel-crop-container[data-kind="Mission"] .image-button {
  max-width:410px
}

@media(max-width:480px) {
  .brand small {
    display:none
  }

  .brand {
    gap:8px
  }

  .strategy-footer {
    display:block
  }

  .strategy-footer>span:last-child {
    display:block;
    margin-top:8px;
    max-width:none
  }

  .screen-bar {
    font-size:.75rem;
    letter-spacing:0
  }

}