/* SmAIl: a product-led interactive narrative. Independent of workspace styles. */
:root {
  --bg:#f8f7f3;
  --surface:#ffffff;
  --surface-raised:#edf1eb;
  --ink:#203b36;
  --text:#39534c;
  --muted:#5c7069;
  --line:#d1dcd3;
  --mint:#267653;
  --mint-ink:#ffffff;
  --blue:#547c91;
  --nav-h:76px;
  --brand-ai-color:var(--mint);
  --brand-wordmark-color:var(--ink);
  --ease:cubic-bezier(.16,1,.3,1);
}
* {
  box-sizing:border-box;
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:100px;
}
body {
  margin:0;
  background:var(--bg);
  color:var(--text);
  font:400 16px/1.6 Geist,system-ui,sans-serif;
  color-scheme:light;
}
button,input,textarea {
  font:inherit;
}
button,a {
  -webkit-tap-highlight-color:transparent;
}
a {
  color:inherit;
  text-decoration:none;
}
button {
  cursor:pointer;
}
button:disabled {
  cursor:wait;
  opacity:.6;
}
img,svg {
  max-width:100%;
}
[hidden] {
  display:none!important;
}
:focus-visible {
  outline:3px solid var(--mint);
  outline-offset:5px;
}
h1,h2,h3,h4,p {
  margin:0;
}
h1,h2,h3,h4 {
  color:var(--ink);
}
h1,h2,h3 {
  text-wrap:balance;
}
h1 {
  font-size:clamp(2.6rem,5.5vw,5.6rem);
  line-height:1.04;
  letter-spacing:-.04em;
  font-weight:600;
}
h2 {
  font-size:clamp(2.3rem,4.3vw,4.2rem);
  line-height:1.08;
  letter-spacing:-.035em;
  font-weight:500;
}
h3 {
  font-size:1.35rem;
  line-height:1.3;
}
p {
  max-width:65ch;
}
strong,b {
  font-weight:600;
}
button {
  color:inherit;
}
em {
  font-style:normal;
}
.container {
  width:min(1440px,calc(100% - 96px));
  margin-inline:auto;
}
.sr-only {
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip-path:inset(50%);
  white-space:nowrap;
}
.skip-link {
  position:fixed;
  top:-100px;
  left:20px;
  background:var(--surface);
  padding:12px;
  z-index:100;
}
.skip-link:focus {
  top:10px;
}
.brand {
  display:inline-flex;
  align-items:center;
  width:106px;
  flex-shrink:0;
}
.brand-wordmark-shell {
  width:100%;
  display:inline-flex;
}
.brand-wordmark-svg {
  width:100%;
  height:auto;
}
.nav-shell {
  --brand-wordmark-color:var(--ink);
  position:sticky;
  top:0;
  z-index:50;
  background:var(--bg);
  border-bottom:1px solid var(--line);
}
.nav-bar {
  height:var(--nav-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
}
.nav-links,.nav-actions {
  display:flex;
  align-items:center;
  gap:28px;
}
.nav-links a,.login-link {
  font-size:.88rem;
  color:var(--muted);
}
.nav-links a:hover,.login-link:hover {
  color:var(--ink);
}
.theme-toggle {
  min-height:38px;
  display:inline-flex;
  align-items:center;
  gap:7px;
  border:1px solid var(--line);
  border-radius:999px;
  padding:7px 11px;
  background:var(--surface);
  color:var(--ink);
  font:600 .78rem/1 Geist,system-ui,sans-serif;
}
.theme-toggle:hover { background:var(--surface-raised); }
.reading-progress {
  position:absolute;
  bottom:-1px;
  height:2px;
  left:0;
  width:100%;
  transform:scaleX(var(--reading,0));
  transform-origin:left;
  background:var(--mint);
}
.btn {
  display:inline-flex;
  gap:28px;
  align-items:center;
  justify-content:center;
  min-height:48px;
  border:1px solid transparent;
  border-radius:8px;
  padding:12px 22px;
  font-weight:600;
  font-size:.92rem;
  transition:background-color 180ms,color 180ms,transform 180ms;
  white-space:normal;
}
.btn:hover {
  transform:translateY(-2px);
}
.btn-light {
  background:var(--mint);
  color:var(--mint-ink);
}
.btn-light:hover {
  background:#8df0cb;
}
.btn-outline {
  border-color:var(--line);
  background:transparent;
  color:var(--ink);
}
.btn-outline:hover {
  background:var(--surface-raised);
}
.btn-dark {
  background:#0c2521;
  color:#effff8;
}
.mobile-toggle {
  display:none;
  width:44px;
  height:44px;
  background:none;
  border:1px solid var(--line);
  border-radius:8px;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
}
.mobile-toggle>span:not(.sr-only) {
  width:18px;
  height:2px;
  background:var(--ink);
}
.mobile-menu {
  display:none;
  padding:20px;
  background:var(--surface);
  border-top:1px solid var(--line);
  color:var(--ink);
}
.mobile-menu.is-open {
  display:grid;
  gap:12px;
}
.mobile-menu a {
  padding:10px;
}
.mobile-menu a:hover {
  background:var(--surface-raised);
}
.eyebrow {
  font-size:.88rem;
  font-weight:500;
  color:var(--mint);
  margin-bottom:22px;
}
.signal-dot {
  display:inline-block;
  width:7px;
  height:7px;
  border-radius:50%;
  background:currentColor;
  margin-right:10px;
}
.hero {
  position:relative;
  isolation:isolate;
  overflow:clip;
  padding-top:64px;
}
.hero-atmosphere {
  position:absolute;
  inset:0;
  z-index:-1;
  pointer-events:none;
  mask-image:linear-gradient(transparent,#000 16%,#000 82%,transparent);
}
.hero-atmosphere:before {
  content:'';
  position:absolute;
  inset:6% -10% 18%;
  background:radial-gradient(ellipse,color-mix(in srgb,var(--mint) 20%,transparent),transparent 66%);
}
.hero-atmosphere canvas {
  width:100%;
  height:100%;
  opacity:0;
  transition:opacity 500ms;
}
.hero-atmosphere canvas.is-ready {
  opacity:.5;
}
.hero-copy {
  position:relative;
  text-align:center;
  max-width:1100px;
}
.hero-copy h1 {
  max-width:22ch;
  margin:auto;
}
.hero-copy > h1:first-child {
  margin-top:34px;
}
.hero-lead {
  max-width:660px;
  margin:28px auto 0;
  font-size:1.12rem;
  color:var(--muted);
}
.hero-lead strong {
  color:var(--ink);
}
.hero-ctas {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:28px;
  margin-top:28px;
}
.explore-link {
  font-size:.92rem;
  display:flex;
  gap:18px;
  align-items:center;
  min-height:44px;
}
.cta-note {
  font-size:.82rem;
  color:var(--muted);
  margin-top:15px;
}
.hero-copy .cta-note {
  margin-inline:auto;
}
.inbox-theatre {
  max-width:1200px;
  margin-top:48px;
  position:relative;
}
.theatre-top {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  border-bottom:1px solid var(--line);
  padding:14px 0;
  font-size:.83rem;
  color:var(--muted);
}
.theatre-top h2 {
  font-size:clamp(1.35rem,2.25vw,2rem);
  letter-spacing:-.025em;
  line-height:1.2;
  font-weight:550;
}
.text-button {
  background:none;
  border:1px solid var(--line);
  border-radius:6px;
  min-height:44px;
  padding:8px 14px;
  color:var(--ink);
  font-size:.84rem;
  display:flex;
  align-items:center;
  gap:18px;
}
.text-button[aria-pressed=true] {
  color:var(--mint);
}
.theatre-space {
  position:relative;
  height:450px;
  perspective:1200px;
}
.theatre-orbit {
  position:absolute;
  inset:20px 22%;
  border:1px solid var(--line);
  border-radius:50%;
  transform:rotateX(58deg) rotateZ(-15deg);
}
.theatre-orbit:after {
  content:'';
  position:absolute;
  inset:28px;
  border:1px solid var(--line);
  border-radius:50%;
}
.theatre-core {
  position:absolute;
  left:50%;
  top:45%;
  transform:translate(-50%,-50%);
  width:145px;
  text-align:center;
}
.theatre-core>strong:last-child {
  display:block;
  font-size:.95rem;
  font-weight:750;
  color:var(--ink);
  margin-top:14px;
  white-space:nowrap;
}
.floating-mail {
  position:absolute;
  width:390px;
  max-width:80%;
  display:grid;
  grid-template-columns:36px 1fr;
  gap:12px;
  text-align:left;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:12px;
  padding:20px;
  box-shadow:0 16px 35px #0003;
  transition:rotate 850ms var(--ease),border-color 200ms;
}
.floating-mail b {
  display:block;
  font-size:.77rem;
  color:var(--muted);
}
.floating-mail strong {
  display:block;
  font-size:.96rem;
  margin-block:4px;
}
.floating-mail small {
  display:block;
  font-size:.79rem;
  color:var(--muted);
}
.floating-mail[aria-pressed=true] {
  border-color:var(--mint);
}
.mail-one {
  left:3%;
  top:20px;
  rotate:-7deg;
}
.mail-two {
  left:62%;
  top:85px;
  rotate:7deg;
}
.mail-three {
  left:20%;
  top:250px;
  rotate:3deg;
}
.sender-avatar {
  display:grid;
  place-items:center;
  width:36px;
  height:36px;
  border-radius:50%;
  background:var(--surface-raised);
  color:var(--ink);
  font-size:.75rem;
  flex-shrink:0;
}
.mail-category {
  grid-column:2;
  font-size:.72rem;
  color:var(--mint);
  opacity:1;
  font-weight:650;
  letter-spacing:.01em;
  padding:4px 8px;
  border-radius:5px;
  background:color-mix(in srgb,var(--mint) 12%,transparent);
}
.inbox-theatre[data-organized=true] .floating-mail {
  left:calc(50% - 195px);
  rotate:0deg;
}
.inbox-theatre[data-organized=true] .mail-one {
  top:5px;
}
.inbox-theatre[data-organized=true] .mail-two {
  top:147px;
}
.inbox-theatre[data-organized=true] .mail-three {
  top:289px;
}
.inbox-theatre[data-organized=true] .mail-category {
  opacity:1;
}
.inbox-theatre[data-organized=true] .theatre-core {
  opacity:0;
}
.theatre-detail {
  display:flex;
  align-items:center;
  gap:30px;
  padding:22px 0;
  border-block:1px solid var(--line);
  position:relative;
}
.detail-kicker {
  color:var(--mint);
  font-size:.83rem;
  flex-shrink:0;
}
.theatre-detail h3 {
  color:var(--mint);
  font-size:1.1rem;
  line-height:1.2;
  white-space:nowrap;
}
.theatre-detail p {
  font-size:1rem;
  color:var(--ink);
  font-weight:500;
  max-width:80ch;
}
.demo-caption {
  max-width:none;
  text-align:center;
  color:var(--muted);
  font-size:.74rem;
  padding:14px;
}
.connector-band {
  display:flex;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  gap:52px;
  padding-block:46px;
}
.connector-band .provider {
  display:inline-flex;
  align-items:center;
  gap:14px;
  color:var(--ink);
  font-size:1.16rem;
  font-weight:700;
}
.provider-logo {
  display:block;
  width:48px;
  height:48px;
  object-fit:contain;
}
.provider.gmail .provider-logo { width:56px; }
.imap-envelope {
  width:52px;
  height:44px;
  color:var(--mint);
  flex:none;
}
.section-heading {
  padding-block:90px 30px;
}
.section-heading h2:first-child {
  margin-top:0;
}
.section-heading h2>span {
  color:var(--muted);
}
.section-heading>p:last-child {
  margin-top:24px;
  color:var(--muted);
}
.section-heading>p strong { color:var(--ink); font-weight:700; }
.journey-grid {
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:80px;
  align-items:start;
}
.chapter {
  padding:90px 0;
  min-height:420px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  scroll-margin-top:120px;
}
.chapter-number {
  color:var(--mint);
  font-size:.8rem;
  margin-bottom:28px;
}
.chapter h3 {
  font-size:clamp(2rem,3vw,3rem);
  font-weight:500;
  letter-spacing:-.03em;
  line-height:1.12;
}
.chapter p {
  margin-top:24px;
  max-width:37ch;
  color:var(--muted);
}
.chapter .interaction-hint {
  font-size:.78rem;
  padding-left:18px;
  border-left:1px solid var(--mint);
}
.journey-console {
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  margin-top:70px;
  box-shadow:0 28px 65px #0002;
}
.console-top {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:20px 26px;
  border-bottom:1px solid var(--line);
  font-size:.8rem;
  color:var(--muted);
}
.console-top .brand-wordmark-shell {
  width:76px;
}
.scene-tabs {
  display:flex;
  border-bottom:1px solid var(--line);
}
.scene-tabs a {
  flex:1;
  text-align:center;
  padding:16px 8px;
  font-size:.86rem;
  border-bottom:2px solid transparent;
  color:var(--muted);
}
.scene-tabs a[aria-current=step] {
  color:var(--mint);
  border-color:var(--mint);
  background:color-mix(in srgb,var(--mint) 5%,transparent);
}
.scene {
  padding:28px;
}
.scene-heading {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-bottom:24px;
}
.scene-heading h3 {
  font-size:1.15rem;
}
.scene-heading>span {
  font-size:.72rem;
  color:var(--muted);
}
.filter-row {
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin-bottom:14px;
}
.filter-row button {
  background:transparent;
  border:1px solid var(--line);
  padding:8px 14px;
  min-height:44px;
  border-radius:6px;
  font-size:.79rem;
  transition:background 180ms;
}
.filter-row button[aria-pressed=true] {
  background:var(--mint);
  color:var(--mint-ink);
  border-color:transparent;
}
.scene-mails article {
  display:flex;
  gap:14px;
  padding:20px 0;
  border-bottom:1px solid var(--line);
}
.scene-mails b {
  font-size:.75rem;
  color:var(--muted);
}
.scene-mails h4 {
  font-size:.92rem;
  font-weight:500;
}
.scene-mails p {
  font-size:.8rem;
  color:var(--muted);
}
.category-label {
  display:inline-block;
  margin-top:8px;
  font-size:.7rem;
  padding:1px 7px;
  border-radius:4px;
  color:var(--mint);
  background:color-mix(in srgb,var(--mint) 8%,transparent);
}
.scene-footnote,.scene-feedback {
  font-size:.79rem;
  color:var(--muted);
  margin-top:24px;
}
.scene blockquote {
  margin:0 0 24px;
  border-left:1px solid var(--mint);
  padding:8px 0 8px 20px;
  font-size:.95rem;
}
.draft-label {
  display:block;
  font-size:.78rem;
  color:var(--muted);
  margin:22px 0 10px;
}
textarea {
  width:100%;
  resize:vertical;
  min-height:185px;
  border:1px solid var(--line);
  border-radius:8px;
  background:var(--bg);
  color:var(--ink);
  padding:18px;
  font-size:.9rem;
  line-height:1.7;
}
.scene>.btn {
  margin-top:18px;
  width:100%;
  font-size:.8rem;
}
.tracking-path {
  position:relative;
  padding:10px 0;
  margin-bottom:25px;
}
.tracking-path:before {
  content:'';
  position:absolute;
  top:30px;
  bottom:35px;
  width:1px;
  left:9px;
  background:var(--line);
}
.tracking-path>div {
  position:relative;
  padding:8px 0 32px 38px;
}
.tracking-path i {
  position:absolute;
  left:3px;
  top:15px;
  width:13px;
  height:13px;
  border:1px solid var(--mint);
  background:var(--surface);
  border-radius:50%;
}
.tracking-path>div:first-child i {
  background:var(--mint);
}
.tracking-path span,.tracking-path small {
  display:block;
}
.tracking-path span {
  font-size:.95rem;
  color:var(--ink);
}
.tracking-path small {
  font-size:.8rem;
  color:var(--muted);
  margin-top:4px;
}
.tracking-path.is-resolved i {
  background:var(--mint);
}
.control-section {
  position:relative;
  background:var(--mint);
  color:var(--mint-ink);
  padding:90px 0 45px;
  margin-top:70px;
  overflow:clip;
}
.control-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:100px;
}
.control-section h2 {
  color:inherit;
}
.control-section h2 em {
  opacity:.65;
}
.control-section .eyebrow {
  color:inherit;
}
.control-grid>div>p:last-child {
  margin-top:26px;
  max-width:43ch;
}
.control-flow {
  border-top:1px solid #0c25214d;
}
.control-flow details {
  border-bottom:1px solid #0c25214d;
}
.control-flow summary {
  display:flex;
  gap:20px;
  align-items:center;
  padding:25px 0;
  list-style:none;
  font-size:1.35rem;
  color:inherit;
  cursor:pointer;
}
.control-flow summary span {
  font-size:.8rem;
}
.control-flow summary b {
  margin-left:auto;
  font-size:1.5rem;
  font-weight:400;
  transition:transform 300ms;
}
.control-flow details[open] summary b {
  transform:rotate(45deg);
}
.control-flow p {
  padding:0 20px 25px 40px;
  font-size:.95rem;
}
.control-bottom {
  display:flex;
  justify-content:space-between;
  align-items:end;
  margin-top:65px;
  padding-top:30px;
  border-top:1px solid #0c25214d;
}
.control-bottom>span {
  font-size:1.3rem;
  line-height:1.3;
}
.trust-section {
  padding-block:100px 70px;
}
.trust-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:90px;
  align-items:center;
  margin-top:35px;
}
.trust-content details {
  border-bottom:1px solid var(--line);
}
.trust-content summary {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:24px 0;
  list-style:none;
  font-size:1.12rem;
  cursor:pointer;
  color:var(--ink);
}
summary::-webkit-details-marker {
  display:none;
}
.trust-content p {
  font-size:.92rem;
  color:var(--muted);
  padding-bottom:25px;
}
.text-link {
  text-decoration:underline;
  text-underline-offset:5px;
}
.trust-content>.text-link {
  display:inline-block;
  margin-top:25px;
  font-size:.86rem;
}
.contact-section {
  padding:85px 0;
  background:var(--surface);
  border-block:1px solid var(--line);
}
.contact-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:100px;
  align-items:start;
}
.hero-line {
  font-size:.88rem;
  color:var(--mint);
  margin-bottom:22px;
}
.contact-copy>p {
  margin-top:22px;
  max-width:45ch;
  color:var(--muted);
}
.cta-note strong { color:var(--ink); font-weight:700; }
.contact-copy .hero-line {
  color:var(--mint);
  margin-top:0;
}
.contact-steps {
  padding-left:20px;
  margin-top:30px;
}
.contact-steps li {
  padding:5px 0;
  font-size:.92rem;
}
.contact-panel {
  padding:30px;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--bg);
}
.contact-panel h3 {
  margin-bottom:12px;
}
.contact-panel form>p {
  font-size:.8rem;
  color:var(--muted);
}
.contact-panel label {
  display:block;
  margin:20px 0 6px;
  font-size:.85rem;
  color:var(--ink);
}
.contact-panel label span {
  color:var(--muted);
}
.contact-panel input:not([type=hidden]) {
  width:100%;
  min-height:48px;
  padding:12px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:6px;
  color:var(--ink);
  font-size:1rem;
}
.contact-panel .contact-privacy {
  margin:22px 0;
}
.contact-panel .btn {
  width:100%;
}
.contact-error {
  padding:16px;
  border:1px solid var(--mint);
  margin:20px 0;
}
.contact-success {
  padding:40px 0;
}
.success-mark {
  font-size:3rem;
  color:var(--mint);
}
.contact-success p {
  margin-top:20px;
}
.footer {
  --brand-wordmark-color:var(--ink);
  padding:50px 0 20px;
}
.footer-grid {
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:45px;
}
.footer-brand p {
  font-size:.8rem;
  color:var(--muted);
  margin-top:20px;
  max-width:28ch;
}
.footer h4 {
  font-size:.82rem;
  margin-bottom:16px;
}
.footer-grid>div>a:not(.brand) {
  display:block;
  font-size:.78rem;
  color:var(--muted);
  padding-block:6px;
}
.footer-bottom {
  border-top:1px solid var(--line);
  margin-top:45px;
  padding-top:20px;
  display:flex;
  justify-content:space-between;
  gap:20px;
  font-size:.75rem;
  color:var(--muted);
}
.motion-control {
  position:fixed;
  right:20px;
  bottom:20px;
  z-index:40;
  min-height:44px;
  padding:10px 14px;
  background:var(--surface);
  color:var(--ink);
  border:1px solid var(--line);
  border-radius:8px;
  font-size:.74rem;
  box-shadow:0 8px 24px #0002;
}
/* Native sticky narrative;
the page never intercepts wheel/touch scrolling. */
@media(min-width:1001px) and (min-height:760px) {
  .experience-ready .journey-console {
    position:sticky;
    top:100px;
    margin-top:50px;
  }
  .experience-ready .chapter {
    min-height:82vh;
  }
  .experience-ready .journey-grid {
    padding-bottom:70px;
  }
  .experience-ready .scene {
    min-height:465px;
  }
  .experience-ready .scene[hidden] {
    display:none!important;
  }
}
@media(prefers-reduced-motion:no-preference) {
  .scene.is-entering {
    animation:scene-enter 420ms var(--ease);
  }
  .scene-mails article.is-entering {
    animation:scene-enter 350ms var(--ease);
  }
  .control-flow details[open] p,.trust-content details[open] p {
    animation:scene-enter 300ms var(--ease);
  }
  @keyframes scene-enter {
    from {
      opacity:.45;
      transform:translateY(12px);
    }
    to {
      opacity:1;
      transform:translateY(0);
    }
  }
  .experience-ready .chapter {
    transition:opacity 400ms;
  }
  .experience-ready .chapter.is-active {
    opacity:1;
  }
}
@media(max-width:1200px) {
  .journey-grid,.trust-grid,.contact-grid,.control-grid {
    gap:45px;
  }
  .mail-two {
    left:58%;
  }
  .floating-mail {
    width:350px;
  }
  .inbox-theatre[data-organized=true] .floating-mail {
    left:calc(50% - 175px);
  }
}
@media(max-width:1000px) {
  .container {
    width:calc(100% - 40px);
  }
  .nav-links,.login-link {
    display:none;
  }
  .mobile-toggle {
    display:flex;
  }
  .nav-actions {
    margin-left:auto;
  }
  .nav-bar {
    gap:16px;
  }
  .journey-grid {
    display:block;
  }
  .experience-ready .journey-chapters {
    display:none;
  }
  .journey-console {
    margin:30px 0 60px;
    max-width:720px;
    margin-inline:auto;
  }
  .scene-tabs {
    position:sticky;
    top:76px;
    background:var(--surface);
  }
  .scene {
    scroll-margin-top:140px;
  }
  .control-grid,.trust-grid,.contact-grid {
    grid-template-columns:1fr;
  }
  .trust-orbit {
    min-height:350px;
  }
  .trust-ring {
    width:290px;
    height:290px;
  }
  .trust-content {
    margin-bottom:20px;
  }
  .footer-grid {
    grid-template-columns:1fr 1fr;
  }
  .hero-copy h1 {
    font-size:clamp(2.8rem,7vw,4.5rem);
  }
  .floating-mail {
    width:320px;
  }
  .mail-two {
    left:auto;
    right:1%;
  }
  .inbox-theatre[data-organized=true] .floating-mail {
    left:calc(50% - 160px);
    right:auto;
  }
  .chapter:not(.is-active) {
    opacity:1;
  }
  .control-grid>div>p:last-child {
    max-width:65ch;
  }
  .section-heading {
    padding-top:60px;
  }
}
@media(max-width:600px) {
  .hero {
    padding-top:42px;
  }
  .hero-copy {
    text-align:left;
  }
  .hero-copy h1 {
    font-size:clamp(2.5rem,10vw,3.3rem);
  }
  .hero-lead {
    font-size:1rem;
    margin-top:22px;
  }
  .hero-ctas {
    justify-content:start;
    gap:18px;
    flex-wrap:wrap;
  }
  .hero-copy .cta-note {
    margin-inline:0;
  }
  .nav-actions .btn {
    font-size:.75rem;
    min-height:44px;
    gap:8px;
    padding:9px 12px;
  }
  .brand {
    width:80px;
  }
  .nav-bar {
    height:68px;
  }
  .nav-bar>.brand {
    max-width:80px;
  }
  .mobile-toggle {
    width:44px;
    height:44px;
    flex-shrink:0;
  }
  .theatre-top {
    align-items:start;
    flex-direction:column;
  }
  .theatre-space {
    height:470px;
  }
  .theatre-core,.theatre-orbit {
    display:none;
  }
  .floating-mail {
    max-width:100%;
    width:100%;
    padding:15px;
    left:0!important;
    right:auto;
    transform:none;
    rotate:0deg;
  }
  .mail-one {
    top:10px;
  }
  .mail-two {
    top:160px;
  }
  .mail-three {
    top:310px;
  }
  .inbox-theatre[data-organized=true] .mail-one {
    top:5px;
  }
  .inbox-theatre[data-organized=true] .mail-two {
    top:155px;
  }
  .inbox-theatre[data-organized=true] .mail-three {
    top:305px;
  }
  .theatre-detail {
    flex-direction:column;
    align-items:start;
    gap:8px;
  }
  .connector-band {
    gap:18px;
    padding:30px 0;
  }
  .connector-band>span {
    width:100%;
    text-align:center;
  }
  .scene {
    padding:20px;
  }
  .scene-heading {
    align-items:start;
    flex-direction:column;
    gap:8px;
  }
  .scene-tabs a {
    padding:14px 5px;
  }
  .scene .btn {
    gap:10px;
  }
  .control-section {
    padding-top:55px;
    margin-top:30px;
  }
  .control-flow summary {
    font-size:1.12rem;
  }
  .control-bottom {
    align-items:start;
    gap:25px;
  }
  .control-bottom>span {
    font-size:1.05rem;
  }
  .control-bottom .btn {
    font-size:.8rem;
    gap:10px;
  }
  .trust-section {
    padding-block:60px;
  }
  .trust-grid {
    gap:25px;
  }
  .contact-section {
    padding:55px 0;
  }
  .contact-panel {
    padding:22px;
  }
  .footer-grid {
    gap:30px;
  }
  .footer-bottom {
    flex-direction:column;
    padding-bottom:58px;
  }
  .motion-control {
    bottom:12px;
    right:12px;
  }
  .inbox-theatre {
    margin-top:30px;
  }
  h2 {
    font-size:2.45rem;
  }
}
/* Warm paper and restrained green are the default public presentation. */
.control-section { background:#e0eee2; color:#203b36; }
.hero-atmosphere canvas.is-ready { opacity:.24; }
.floating-mail { box-shadow:0 16px 35px #233f5910; }
.journey-console { box-shadow:0 28px 65px #233f5910; }
.btn-light:hover { background:#1e6044; color:#fff; }
:root[data-appearance="dark"] {
  --bg:#15111d;
  --surface:#1e1828;
  --surface-raised:#282031;
  --ink:#f2edf6;
  --text:#ccc4d3;
  --muted:#a69cad;
  --line:#443951;
  --mint:#b7a3ff;
  --mint-ink:#211835;
  --blue:#d0c2ff;
  }
  html[data-appearance="dark"] body { color-scheme:dark; }
  html[data-appearance="dark"] .control-section { background:#77649d; color:#fffaff; }
  html[data-appearance="dark"] .hero-atmosphere canvas.is-ready { opacity:.18; }
  html[data-appearance="dark"] .btn-light:hover { background:#d0c2ff; color:#211835; }
  html[data-appearance="dark"] .envelope-back { background:#34284a; border-color:#77649d; }
  html[data-appearance="dark"] .envelope-front { background:linear-gradient(145deg,#514064,#2d243c); }
  html[data-appearance="dark"] .envelope-flap { background:linear-gradient(160deg,#6e5a83,#3d304c); }
@media(prefers-color-scheme:dark) {
:root:not([data-appearance="light"]) {
  --bg:#15111d;
  --surface:#1e1828;
  --surface-raised:#282031;
  --ink:#f2edf6;
  --text:#ccc4d3;
  --muted:#a69cad;
  --line:#443951;
  --mint:#b7a3ff;
  --mint-ink:#211835;
  --blue:#d0c2ff;
  }
  html:not([data-appearance="light"]) body { color-scheme:dark; }
  html:not([data-appearance="light"]) .control-section { background:#77649d; color:#fffaff; }
  html:not([data-appearance="light"]) .hero-atmosphere canvas.is-ready { opacity:.18; }
  html:not([data-appearance="light"]) .btn-light:hover { background:#d0c2ff; color:#211835; }
  html:not([data-appearance="light"]) .envelope-back { background:#34284a; border-color:#77649d; }
  html:not([data-appearance="light"]) .envelope-front { background:linear-gradient(145deg,#514064,#2d243c); }
  html:not([data-appearance="light"]) .envelope-flap { background:linear-gradient(160deg,#6e5a83,#3d304c); }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
  *,*:before,*:after {
    animation:none!important;
    transition:none!important;
  }
  .hero-atmosphere {
    display:none;
  }
  .experience-ready .chapter:not(.is-active) {
    opacity:1;
  }
  .motion-control {
    display:none;
  }
}
.motion-paused *,.motion-paused *:before,.motion-paused *:after {
  animation-play-state:paused!important;
}
.motion-paused .floating-mail {
  transition:none;
}
@media(forced-colors:active) {
  .hero-atmosphere,.theatre-orbit,.trust-ring {
    display:none;
  }
  .control-section {
    background:Canvas;
    color:CanvasText;
  }
  .floating-mail,.journey-console,.contact-panel,.btn,.filter-row button {
    border:1px solid ButtonText;
  }
  .mail-category,.category-label {
    color:CanvasText;
  }
  .filter-row button[aria-pressed=true],.scene-tabs a[aria-current=step] {
    outline:2px solid Highlight;
  }
  .experience-ready .chapter:not(.is-active) {
    opacity:1;
  }
  :focus-visible {
    outline-color:Highlight;
  }
}
@media(min-width:1001px) and (max-height:759px) {
  .experience-ready .journey-grid {
    display:block;
  }
  .experience-ready .journey-chapters {
    display:none;
  }
  .journey-console {
    max-width:800px;
    margin:30px auto 60px;
  }
}


.demo-explore { font-weight:700; border:1px solid var(--mint); }
.demo-discovery { display:flex; align-items:center; justify-content:space-between; gap:28px; padding:32px 0; border-block:1px solid var(--line); }
.demo-discovery p { max-width:50ch; }
.demo-discovery strong { color:var(--ink); font-size:1.3rem; }
@media(max-width:600px) {
  .hero-ctas { display:grid; gap:12px; }
  .hero-ctas .btn { width:100%; justify-content:center; min-height:50px; }
  .hero-copy > h1:first-child { margin-top:0; }
  .demo-discovery { align-items:stretch; flex-direction:column; }
  .demo-discovery .btn { justify-content:center; }
  .theatre-space { height:auto; display:grid; gap:12px; padding:16px 0; }
  .floating-mail { position:relative; inset:auto!important; width:100%; min-height:0; }
  .floating-mail strong,.floating-mail small { white-space:normal; }
  .mail-category { font-size:.8rem; }
  .theatre-detail h3 { white-space:normal; }
  .motion-control { position:static; display:block; margin:16px auto; min-height:44px; max-width:calc(100% - 40px); box-shadow:none; }
  .control-bottom { flex-wrap:wrap; }
  .journey-console { width:100%; min-width:0; }
  .scene-tabs a { min-height:48px; }
}

/* Mobile is a deliberate first pass, not the desktop narrative squeezed into a phone. */
@media(max-width:600px) {
  .container { width:calc(100% - 32px); }
  .nav-actions { display:none; }
  .mobile-menu { padding:12px 16px 18px; }
  .mobile-menu a { min-height:44px; display:flex; align-items:center; }
  .mobile-menu .theme-toggle { width:100%; justify-content:center; min-height:44px; }
  .hero { padding-top:28px; }
  .hero-atmosphere { display:none; }
  .hero-copy h1 { font-size:clamp(2.35rem,11vw,3.15rem); line-height:1.06; }
  .hero-lead { margin-top:18px; line-height:1.55; }
  .hero-ctas { margin-top:24px; }
  .hero-ctas .demo-explore { display:none; }
  .cta-note { display:none; }

  .inbox-theatre { margin-top:34px; }
  .theatre-top { padding-bottom:12px; }
  .theatre-top h2 { font-size:1.2rem; }
  .theatre-top .text-button,.mail-two,.mail-three,.theatre-orbit,.theatre-core,.theatre-detail { display:none; }
  .theatre-space { height:auto; padding:0; perspective:none; }
  .floating-mail,.inbox-theatre[data-organized=true] .floating-mail {
    position:relative;
    inset:auto;
    left:auto;
    width:100%;
    max-width:none;
    padding:16px;
    rotate:0deg;
    transform:none;
  }
  .connector-band { justify-content:flex-start; gap:16px; padding:20px 0 32px; }
  .connector-band .provider { gap:7px; font-size:.82rem; }
  .provider-logo,.provider.gmail .provider-logo { width:25px; height:25px; }
  .imap-envelope { width:28px; height:24px; }

  .mail-journey { display:block; }
  .journey { display:none; }
  .section-heading { padding:54px 0 24px; }
  .section-heading h2 { font-size:2.25rem; }
  .section-heading>p:last-child { margin-top:16px; }
  .journey-console { margin:0; border-radius:12px; box-shadow:none; }
  .console-top { padding:15px 18px; }
  .scene-tabs a { font-size:.75rem; padding-inline:4px; }
  .scene { padding:18px; }
  .scene-mails article { padding:14px 0; }
  .demo-caption { padding:12px 4px; }
  .demo-discovery { margin-top:28px; padding:24px 0; }

  .control-section { margin-top:44px; padding:54px 0 32px; }
  .control-grid { gap:28px; }
  .control-flow summary { min-height:58px; padding:14px 0; font-size:1rem; }
  .control-flow p { padding:0 0 18px 28px; }
  .control-bottom { margin-top:32px; padding-top:24px; }
  .control-bottom .btn { width:100%; justify-content:center; }

  .trust-section { padding:60px 0 48px; }
  .trust-path,.trust-stations,.trust-explanation { display:none; }
  .trust-grid { margin-top:22px; }
  .trust-content summary { min-height:60px; padding:16px 0; font-size:1rem; }
  .trust-content p { padding-bottom:18px; }
  .mail-finale { display:none; }

  .contact-section { padding:56px 0; }
  .contact-steps { display:none; }
  .contact-panel { padding:22px 18px; }
  .footer { padding-top:36px; }
  .footer-grid { grid-template-columns:1fr; gap:25px; }
  .footer-grid>div:not(:first-child) { display:none; }
  .footer-bottom { margin-top:28px; }
  .motion-control { display:none; }
}