:root { color-scheme:dark; --canvas:#0a090b; --ink:#f3f0f2; --quiet:#b1acb5; --line:#302d33; --paper:#18161b; font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue",sans-serif; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:30px; }
body { margin:0; background:var(--canvas); color:var(--ink); -webkit-font-smoothing:antialiased; }
button,textarea { font:inherit; }
button,a { -webkit-tap-highlight-color:transparent; }
button { cursor:pointer; }
button:disabled { cursor:default; }
a { color:inherit; text-underline-offset:4px; }
button:focus-visible,a:focus-visible,textarea:focus-visible,summary:focus-visible { outline:2px solid #ede7f3; outline-offset:5px; }
[hidden] { display:none!important; }
.shell { width:min(1080px,calc(100% - 64px)); margin-inline:auto; }
.site-header { display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:16px 24px; padding-block:28px; }
.brand { display:flex; align-items:center; gap:10px; font-size:1.25rem; font-weight:650; letter-spacing:-.045em; text-decoration:none; }
.brand img { object-fit:contain; }
nav { display:flex; align-items:center; gap:28px; }
nav a { color:var(--quiet); font-size:0.875rem; text-decoration:none; transition:color .2s; }
nav a:hover { color:var(--ink); }
.hero { padding-block:52px 76px; }
.hero-layout { display:grid; grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr); align-items:center; gap:clamp(48px,7vw,96px); }
.hero-intro { position:relative; z-index:1; }
.hero h1 { font-size:clamp(2.75rem,5vw,4.25rem); }
.eyebrow { font-size:0.75rem; font-weight:550; letter-spacing:.17em; line-height:1.5; color:var(--quiet); margin:0 0 18px; }
h1 { font-size:clamp(2.625rem,5.5vw,4.5rem); letter-spacing:-.065em; line-height:1.04; font-weight:650; margin:0; }
.intro { font-size:1.125rem; line-height:1.6; color:var(--quiet); margin:23px 0 0; }
.hero-description { max-width:500px; margin:10px 0 0; color:var(--quiet); font-size:1rem; line-height:1.6; }
.mobile-break { display:none; }
.demo-wrap { position:relative; margin:0; text-align:center; isolation:isolate; }
.demo-wrap::before { content:""; position:absolute; z-index:-1; inset:-70px -20px -35px; background:radial-gradient(ellipse at 50% 48%,#a7a1b21c 0%,#93869e07 40%,transparent 66%); pointer-events:none; }
.phone-frame { width:min(356px,100%); margin:auto; padding:5px; border:1px solid #69636e; border-radius:46px; background:linear-gradient(145deg,#716b77,#201d24 32%,#141217 65%,#4d4753); box-shadow:0 30px 70px #0008,0 0 45px #c4b6d40a,inset 0 1px 1px #ffffff40; }
.phone-screen { display:flex; flex-direction:column; min-height:536px; border:1px solid #09080b; border-radius:40px; background:#0d0b0f; padding:0 12px; overflow:hidden; }
.phone-status { height:58px; flex-shrink:0; display:flex; justify-content:space-between; align-items:center; position:relative; padding-inline:14px; font-size:0.75rem; font-weight:600; }
.phone-island { position:absolute; width:91px; height:27px; border-radius:30px; background:#000; left:50%; top:13px; transform:translateX(-50%); }
.phone-status svg { width:42px; height:15px; }
.app-stage { display:grid; align-items:center; flex:1; min-height:262px; padding:22px 8px; text-align:left; }
.prompt-block { text-align:center; }
.phone-prompt { font-size:1.5rem; font-weight:550; letter-spacing:-.035em; line-height:1.25; max-width:250px; margin:0 auto; }
.guide-action { display:inline-flex; align-items:center; justify-content:center; gap:12px; min-height:44px; border:0; border-radius:999px; padding:12px 21px; margin-top:24px; background:var(--ink); color:#161318; font-size:0.875rem; font-weight:600; transition:background .2s,transform .2s; }
.guide-action:not(:disabled):hover { background:white; transform:translateY(-2px); }
.guide-action:disabled { background:transparent; color:var(--quiet); }
.app-composer { border:1px solid #45414a; border-radius:25px; padding:9px 10px 10px; background:linear-gradient(145deg,#2c292f,#232026); box-shadow:inset 0 1px 1px #ffffff13; }
.segmented { display:grid; grid-template-columns:1fr 1fr; position:relative; }
.segmented::before { content:""; position:absolute; inset:0 auto 0 0; width:50%; border:1px solid #615a68; border-radius:999px; background:linear-gradient(#3e3943,#302c35); box-shadow:inset 0 1px 2px #ffffff17; transition:transform .35s cubic-bezier(.2,.75,.25,1); }
.segmented[data-mode="search"]::before { transform:translateX(100%); }
.mode { position:relative; min-height:42px; border:0; background:none; color:var(--ink); font-size:1rem; font-weight:550; }
.app-input { display:block; width:100%; resize:none; border:0; background:transparent; color:var(--ink); padding:20px 5px 6px; min-height:86px; line-height:1.4; font-size:1.0625rem; }
.app-input::placeholder { color:#aea6b5; opacity:1; }
.composer-tools { display:flex; align-items:center; gap:21px; height:34px; padding:0 5px; color:#d3cdd8; }
.composer-tools svg { width:23px; height:23px; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }
.composer-tools span { display:flex; }
.spacer { flex:1; }
.send-glyph { opacity:.35; transition:opacity .2s; }
.has-text .send-glyph { opacity:1; }
.phone-home { width:106px; height:4px; border-radius:5px; background:#e7e1ec; margin:22px auto 10px; }
.conversation { font-size:0.9375rem; line-height:1.5; width:100%; }
.question-bubble { max-width:92%; width:fit-content; margin:0 0 19px auto; border-radius:17px 17px 5px 17px; padding:10px 13px; background:#28232e; }
.reply { margin:0 0 16px; }
.source-memory { background:#211d27; border:1px solid #332d3b; border-radius:16px; padding:13px; }
.source-label { color:var(--quiet); font-size:0.75rem; }
.source-memory p { margin:5px 0 0; font-size:0.875rem; }
.save-check { text-align:center; }
.save-check svg { width:58px; height:58px; fill:none; stroke:var(--ink); stroke-width:2.5; stroke-linecap:round; stroke-linejoin:round; }
.save-check p { margin:8px 0 0; font-size:1rem; color:var(--quiet); }
.new-search { align-self:center; border:1px solid #4a4353; background:#2a2433; color:var(--ink); border-radius:999px; padding:10px 18px; min-height:44px; margin:0 0 16px; font-size:0.875rem; }
.new-search span { margin-right:5px; }
.demo-progress { display:flex; justify-content:center; align-items:center; gap:12px; margin:27px 0 0; color:#8e8797; font-size:0.75rem; }
.demo-progress span[data-step] { transition:color .4s; }
.demo-progress .active { color:#f3f0f2; }
.progress-line { width:28px; height:1px; background:#3e3845; }
.demo-caption { color:#a19aa9; font-size:0.75rem; margin:13px 0 0; line-height:1.5; }
.hero-intro .hero-app-store-badge { margin:30px 0 0; }
.section { border-top:1px solid var(--line); padding-block:84px; }
.section-heading { text-align:center; margin:0 auto 50px; }
h2 { font-size:clamp(2rem,4vw,3rem); letter-spacing:-.055em; font-weight:550; line-height:1.1; margin:0; }
.muted-heading { color:#98919f; }
.section-heading > p:not(.eyebrow),.premium-intro p:not(.eyebrow) { color:var(--quiet); font-size:1.0625rem; line-height:1.6; margin:22px 0 0; }
.steps,.premium-features { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); }
.step { padding:4px 30px 6px; }
.step:first-child { padding-left:0; }
.step:last-child { padding-right:0; }
.step + .step { border-left:1px solid var(--line); }
.step-number { font-size:0.75rem; letter-spacing:.12em; color:#a39baa; }
h3 { font-size:1.1875rem; font-weight:550; letter-spacing:-.025em; line-height:1.3; margin:25px 0 12px; }
.step p,.premium-features p { font-size:1rem; color:var(--quiet); line-height:1.65; margin:0; }
.premium { position:relative; }
.premium-intro { display:grid; grid-template-columns:1.1fr .9fr; align-items:center; gap:40px; margin-bottom:48px; }
.purchase-note { display:inline-block; margin-top:25px; border:1px solid #49424f; border-radius:999px; padding:9px 15px; color:#d4cddc; font-size:0.875rem; line-height:1.5; }
.release-art { width:min(320px,100%); height:auto; justify-self:center; opacity:.85; }
.premium-features { gap:14px; }
.premium-features article { padding:27px 24px 29px; border:1px solid #39333f; border-radius:22px; background:linear-gradient(145deg,#211b2780,#15121866); }
.feature-symbol,.feature-icon { display:block; width:30px; height:30px; color:#e2dae9; }
.feature-symbol { font-size:2.1875rem; line-height:25px; font-weight:300; }
.feature-icon { fill:none; stroke:currentColor; stroke-width:1.4; stroke-linecap:round; stroke-linejoin:round; }
.premium-features h3 { margin-top:23px; }
.good-to-know { display:grid; grid-template-columns:.9fr 1.1fr; gap:65px; }
.good-to-know .section-heading { text-align:left; margin:7px 0 0; }
.questions { min-width:0; }
details { border-bottom:1px solid var(--line); }
details:first-child { border-top:1px solid var(--line); }
summary { display:flex; align-items:center; justify-content:space-between; gap:20px; list-style:none; padding:23px 0; cursor:pointer; font-size:1rem; font-weight:500; line-height:1.5; }
summary::-webkit-details-marker { display:none; }
summary > span { font-size:1.375rem; font-weight:300; color:#b0a7bb; transition:transform .25s; }
details[open] summary > span { transform:rotate(45deg); }
.answer { padding:0 25px 22px 0; }
.answer p { font-size:1rem; line-height:1.65; color:var(--quiet); margin:0 0 12px; }
.answer p:last-child { margin-bottom:0; }
.final-cta { padding-block:70px 74px; text-align:center; border-top:1px solid var(--line); }
.final-cta img { display:block; margin:0 auto 25px; }
.final-cta > p { font-size:1.0625rem; line-height:1.6; color:var(--quiet); margin:20px 0 0; }
.app-store-badge { display:block; width:min(246px,100%); margin:26px auto 0; border-radius:8px; }
.app-store-badge img { display:block; width:100%; height:auto; margin:0; object-fit:contain; }
.final-cta .final-note { font-size:0.8125rem; margin-top:17px; }
footer { display:flex; align-items:center; justify-content:space-between; gap:24px; border-top:1px solid var(--line); padding-block:27px; color:var(--quiet); font-size:0.8125rem; }
footer nav { gap:16px 24px; flex-wrap:wrap; justify-content:center; }
.skip-link { position:absolute; top:8px; left:16px; z-index:10; background:var(--ink); color:var(--canvas); padding:12px; border-radius:8px; transform:translateY(-150%); }
.skip-link:focus { transform:translateY(0); }
.visually-hidden { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
@keyframes arrive { from { opacity:0; transform:translateY(14px); } to { opacity:1; transform:translateY(0); } }
@keyframes settle { from { opacity:.4; transform:translateY(18px) scale(.985); } to { opacity:1; transform:none; } }
@keyframes stroke-in { from { stroke-dashoffset:50; } to { stroke-dashoffset:0; } }
@media(prefers-reduced-motion:no-preference) {
  .hero-intro { animation:arrive .8s both; }
  .phone-frame { animation:settle 1.2s .12s both; }
  [data-reveal].revealed { animation:arrive .8s both; }
  .premium-features article:nth-child(2).revealed,.steps article:nth-child(2).revealed { animation-delay:.08s; }
  .premium-features article:nth-child(3).revealed,.steps article:nth-child(3).revealed { animation-delay:.16s; }
  .save-check:not([hidden]) path { stroke-dasharray:50; animation:stroke-in .55s ease-out both; }
  .conversation:not([hidden]) { animation:arrive .45s both; }
}
@media(max-width:760px) {
  .shell { width:calc(100% - 40px); }
  .site-header { padding-block:21px; }
  .hero { padding-top:32px; }
  .hero-layout { grid-template-columns:1fr; gap:36px; }
  .hero-intro { text-align:center; }
  .intro { font-size:1rem; }
  .hero-description { margin-inline:auto; }
  .hero-intro .hero-app-store-badge { margin:26px auto 0; }
  .mobile-break { display:block; }
  .section { padding-block:64px; }
  .section-heading { margin-bottom:38px; }
  .steps { grid-template-columns:1fr; }
  .step,.step:first-child,.step:last-child { padding:25px 0; }
  .step + .step { border-left:0; border-top:1px solid var(--line); }
  .step h3 { margin-top:15px; }
  .premium-intro { gap:18px; }
  .premium-features { grid-template-columns:1fr; }
  .premium-features article { padding:25px; }
  .good-to-know { grid-template-columns:1fr; gap:30px; }
  .good-to-know .section-heading { text-align:center; }
  .desktop-break { display:none; }
  footer { flex-direction:column; gap:17px; }
}
@media(max-width:480px) {
  .brand { font-size:1.125rem; gap:6px; }
  .brand img { width:30px; height:30px; }
  .site-header nav { gap:0; }
  .site-header nav a:first-child { display:none; }
  h1 { font-size:clamp(2.25rem,10.5vw,3rem); }
  .eyebrow { font-size:0.75rem; letter-spacing:.15em; }
  .demo-wrap { margin-top:0; }
  .phone-frame { width:min(336px,100%); border-radius:42px; }
  .phone-screen { border-radius:36px; min-height:528px; padding-inline:10px; }
  .phone-prompt { font-size:1.4375rem; }
  .premium-intro { grid-template-columns:1fr; text-align:center; margin-bottom:26px; }
  .release-art { width:235px; }
  .premium-features h3 { font-size:1.25rem; }
}
@media(prefers-reduced-motion:reduce) {
  html { scroll-behavior:auto; }
  *,*::before,*::after { animation:none!important; transition:none!important; }
}

.analytics-settings { padding:0; border:0; background:none; color:inherit; font:inherit; text-decoration:underline; cursor:pointer; }
.analytics-notice { position:fixed; z-index:20; inset:auto 16px 16px; margin-inline:auto; max-width:560px; padding:20px; border:1px solid var(--line); border-radius:20px; background:#1d1b20; color:#f3f0f2; box-shadow:0 8px 32px #0006; font-size:0.875rem; }
.analytics-notice[hidden] { display:none; }
.analytics-notice p { margin:0 0 12px; }
.analytics-notice p:first-child { font-weight:600; }
.analytics-notice a { color:inherit; text-decoration:underline; }
.analytics-notice > div { display:flex; flex-wrap:wrap; gap:12px; }
.analytics-notice button { min-height:44px; padding:10px 16px; border:1px solid #817986; border-radius:12px; background:#ece8eb; color:#21261f; font:inherit; cursor:pointer; }
.analytics-notice button:last-child { background:transparent; color:#f3f0f2; }
.analytics-notice button:focus-visible, .analytics-settings:focus-visible { outline:2px solid currentColor; outline-offset:4px; }
.analytics-notice button:disabled { opacity:0.7; cursor:default; }

/* Reading pages share the existing website palette and typography. */
footer nav { flex-wrap:wrap; justify-content:center; }
.guide-content { max-width:760px; padding-top:48px; }
.guide-content h1 { font-size:clamp(2.25rem,5.5vw,3.75rem); line-height:1.08; }
.guide-content h2 { font-size:clamp(1.6rem,3vw,2rem); line-height:1.2; margin:44px 0 16px; }
.guide-content p,.guide-content li { color:var(--quiet); font-size:1.0625rem; line-height:1.75; }
.guide-content li { margin-block:10px; }
.guide-content strong { color:var(--ink); font-weight:550; }
.guide-content .guide-intro { font-size:1.25rem; line-height:1.6; }
.guide-content .guide-meta,.guide-content .guide-disclosure { font-size:.875rem; }
.guide-disclosure { border-left:2px solid var(--line); padding-left:18px; }
.breadcrumbs { flex-wrap:wrap; gap:8px; margin-bottom:28px; font-size:.875rem; }
.record-template { margin:24px 0; padding:24px; border:1px solid var(--line); border-radius:20px; background:var(--paper); color:var(--ink); font:inherit; font-size:1rem; line-height:1.9; white-space:pre-wrap; overflow-wrap:anywhere; }
.guide-cta { border-block:1px solid var(--line); padding-block:8px 32px; margin-top:40px; }
.guide-content .final-note { font-size:.875rem; }
.guide-list article { border-block:1px solid var(--line); padding:28px 0; margin:36px 0; }
.guide-list h2 { margin-top:0; }
@media(max-width:480px) { footer nav { gap:16px 20px; } .guide-content { padding-top:32px; } .record-template { padding:18px; } }

.guides-section-heading { display:flex; align-items:flex-end; justify-content:space-between; gap:24px; margin-bottom:30px; }
.guides-section-heading p:not(.eyebrow) { margin:18px 0 0; color:var(--quiet); line-height:1.6; }
.guides-section-heading > a { flex-shrink:0; font-size:.9375rem; line-height:1.6; }
.guide-preview { display:block; padding:32px; border:1px solid var(--line); border-radius:22px; background:var(--paper); text-decoration:none; }
.guide-preview .eyebrow { display:block; margin-bottom:16px; }
.guide-preview h3 { margin:0; font-size:clamp(1.5rem,3vw,2rem); line-height:1.2; letter-spacing:-.045em; }
.guide-preview p { max-width:620px; margin:16px 0 24px; color:var(--quiet); line-height:1.65; }
.guide-preview-action { display:inline-block; text-decoration:underline; text-underline-offset:4px; }
.guide-preview:hover { border-color:#69636e; }
@media(max-width:600px) { .guides-section-heading { align-items:flex-start; flex-direction:column; gap:18px; } .guide-preview { padding:24px; } }
@media(max-width:480px) { .site-header nav { gap:20px; } }