:root{
    --black:#000; --white:#f7f4ee; --grey:#b4b0b9; --line:rgba(247,244,238,.14);
    --claude:#d97757; --paper:#faf9f5;
    color-scheme:dark;
  }
  *{box-sizing:border-box;}
  html,body{margin:0;height:100%;}
  body{background:var(--black);color:var(--white);
    font:400 16px/1.5 Helvetica,"Helvetica Neue",Arial,sans-serif;
    -webkit-font-smoothing:antialiased;}
  a{color:inherit;text-decoration:none;}
  button{font:inherit;}
  button,a{-webkit-tap-highlight-color:transparent;}
  button{cursor:pointer;}
  :focus-visible{outline:2px solid #e1d4c6;outline-offset:5px;}
  [hidden]{display:none!important;}
  body:has(dialog[open]){overflow:hidden;}

  .stage{min-height:100svh;display:grid;
    grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);
    grid-template-rows:auto 1fr auto;
    grid-template-areas:"nav poster" "body poster" "feet poster";
    column-gap:clamp(24px,4vw,60px);padding:clamp(20px,2.4vw,32px);
    padding-left:max(clamp(20px,2.4vw,32px),env(safe-area-inset-left,0px));
    padding-right:max(clamp(20px,2.4vw,32px),env(safe-area-inset-right,0px));}

  .nav{grid-area:nav;display:flex;justify-content:space-between;align-items:center;font-size:16px;padding-top:6px;}
  .nav a{display:inline-flex;align-items:center;min-height:44px;padding:0;border:0;background:none;color:inherit;}
  .nav a:hover{color:var(--grey);}

  /* introduction */
  .body{grid-area:body;display:flex;flex-direction:column;justify-content:center;max-width:31rem;}
  h1{font-weight:500;font-size:clamp(38px,4.7vw,58px);line-height:1.06;letter-spacing:-.035em;margin:0 0 20px;text-wrap:balance;}
  .sub{color:var(--grey);font-size:22px;line-height:1.5;margin:0 0 34px;max-width:28rem;}

  /* feature list */
  .feats{display:flex;flex-direction:column;gap:17px;margin:0 0 30px;}
  .feat{display:flex;align-items:center;gap:14px;}
  .feat .ic{flex:none;width:44px;height:30px;display:flex;align-items:center;justify-content:center;color:var(--white);}
  .feat .ic svg{width:21px;height:21px;}
  .feat span{font-size:16px;line-height:1.35;}
  .feat span b{font-weight:500;}
  .feat .tiles{position:relative;width:44px;height:38px;flex:none;}
  .ai-tile{width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex:none;
    box-shadow:inset 0 0 0 1px rgba(0,0,0,.15);}
  .ai-tile.claude{position:absolute;left:0;top:0;background:var(--paper);transform:rotate(-8deg);}
  .ai-tile.gpt{position:absolute;right:0;bottom:0;transform:rotate(8deg);background:#000;box-shadow:inset 0 0 0 1px rgba(255,255,255,.22);}
  .ai-tile svg{width:19px;height:19px;}


  .feet{grid-area:feet;font-size:13px;line-height:1.45;color:var(--grey);padding-top:28px;}
  .feet .legal{display:flex;gap:22px;}
  .feet a:hover{color:var(--white);}

  /* A quiet backdrop keeps the prototype itself in focus. */
  .poster{grid-area:poster;position:relative;border-radius:26px;overflow:hidden;isolation:isolate;
    height:calc(100svh - 64px);min-height:660px;max-height:1000px;
    display:flex;flex-direction:column;align-items:center;padding:28px;gap:22px;
    background:radial-gradient(ellipse at 38% 18%,#45413f 0%,#302e2e 48%,#222224 100%);
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);}

  /* The conversation leads into the headline without a surrounding card. */
  .chat{display:grid;grid-template-columns:20px minmax(0,1fr);column-gap:10px;row-gap:14px;
    width:min(100%,430px);margin-bottom:38px;}
  .chat .u{grid-column:1 / -1;justify-self:end;max-width:90%;background:#242424;color:#eeeae5;
    font-size:14px;line-height:1.45;padding:11px 15px;border-radius:16px 16px 4px 16px;}
  .chat .ch-h{grid-column:1;font-size:0;padding-top:2px;}
  .chat .burst{display:block;width:20px;height:20px;}
  .chat .a{grid-column:2;font-size:14px;line-height:1.5;color:#c8c4bf;}

  /* phone: real, upright, static */
  .ph-stage{position:relative;z-index:2;flex:1;min-height:0;width:100%;display:grid;place-items:center;}
  .device{position:relative;height:min(90%,680px);aspect-ratio:300/648;
    background:linear-gradient(135deg,#46464d 0%,#1a1a1e 40%,#2d2d33 70%,#141417 100%);
    border-radius:15.8%/7.3%;padding:6px;
    box-shadow:0 34px 60px -22px rgba(0,0,0,.6), inset 0 0 0 1.4px rgba(255,255,255,.1), inset 0 1px 3px rgba(0,0,0,.5);}
  .device .pwr,.device .vol{position:absolute;background:#0f0f12;border-radius:2px;box-shadow:inset 0 0 1px rgba(255,255,255,.1);}
  .device .pwr{right:-1.5px;top:27%;width:3px;height:11%;}
  .device .vol{left:-1.5px;width:3px;}
  .device .vol.a{top:19%;height:5%;}
  .device .vol.b{top:27%;height:9%;}
  .device .vol.c{top:38%;height:9%;}
  .screen{position:relative;height:100%;border-radius:13.4%/6.2%;overflow:hidden;background:#000;container-type:size;}
  .island{position:absolute;top:2.6%;left:50%;transform:translateX(-50%);width:34%;height:3.6%;min-height:15px;
    border-radius:999px;background:#000;z-index:30;display:flex;align-items:center;justify-content:flex-end;padding-right:6%;}
  .island::after{content:"";width:5px;height:5px;border-radius:50%;background:#15151a;box-shadow:inset 0 0 2px rgba(120,160,255,.5);}

  /* Only the selected tab's screen is shown, so the preview stays where you left it. */
  .state{position:absolute;inset:0;}

  /* phone status bar helper — sized in cqw so it scales with the device, not the viewport */
  .sbar{position:absolute;top:0;left:0;right:0;height:7.4%;display:flex;align-items:center;justify-content:space-between;
    padding:1.4% 7.5% 0;font-size:3.5cqw;font-weight:600;z-index:20;}
  .sbar .rr i{display:inline-block;width:3.6cqw;height:2.4cqw;border-radius:1px;margin-left:1cqw;vertical-align:middle;}

  /* state 1 — gallery */
  .st-gallery{background:#fff;color:#111;}
  .st-gallery .sbar{color:#111;}.st-gallery .sbar .rr i{background:#111;}
  .g-title{position:absolute;top:8.5%;left:7%;font-size:9cqw;font-weight:700;letter-spacing:-.02em;}
  .g-grid{position:absolute;top:17%;left:7%;right:7%;display:grid;grid-template-columns:1fr 1fr;gap:9% 7%;}
  .g-card .thumb{aspect-ratio:2/3;border-radius:3cqw;overflow:hidden;box-shadow:0 0 0 .5px rgba(60,60,67,.25);position:relative;}
  .g-card .mt{display:flex;align-items:center;gap:1.4cqw;margin-top:6%;font-size:4.2cqw;font-weight:600;}
  .g-card .mt .dot{width:1.8cqw;height:1.8cqw;border-radius:50%;background:#007aff;flex:none;}
  .g-card .tm{font-size:3.5cqw;color:#6b6b70;margin-top:1%;}
  .th-onb{position:absolute;inset:0;background:linear-gradient(160deg,#ff7a45,#ff3d77 55%,#7b2ff7);}
  .th-price{position:absolute;inset:0;background:#faf6ee;}
  .th-weather{position:absolute;inset:0;background:linear-gradient(180deg,#2f6fd0,#79b8ff);}
  .th-inbox{position:absolute;inset:0;background:#15151a;}

  /* onboarding design — laid out in flow so text never collides, sized in cqw */
  .onb{position:absolute;inset:0;background:linear-gradient(160deg,#ff7a45,#ff3d77 55%,#7b2ff7);color:#fff;
    display:flex;flex-direction:column;padding:15% 8% 7%;}
  .onb .eye{font-size:3.5cqw;font-weight:700;letter-spacing:.14em;text-transform:uppercase;opacity:.85;}
  .onb .mock-title{font-weight:500;font-size:9.6cqw;line-height:1.02;letter-spacing:-.01em;margin:3% 0 0;}
  .onb p{font-size:4.3cqw;line-height:1.4;opacity:.9;margin:5% 0 0;max-width:88%;}
  .onb .go{margin-top:auto;text-align:center;background:#fff;color:#c2185b;font-weight:600;font-size:4.6cqw;padding:4.6% 0;border-radius:999px;}

  /* state 3 — two-finger states menu */
  .st-menu .onb .go{opacity:0;}
  .st-menu::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.28);z-index:1;}
  .menu{position:absolute;left:3.5%;right:3.5%;bottom:3.2%;z-index:2;border-radius:6cqw;padding:5.5% 5% 5%;
    background:rgba(248,248,250,.82);backdrop-filter:blur(22px) saturate(180%);-webkit-backdrop-filter:blur(22px) saturate(180%);
    box-shadow:0 14px 40px rgba(0,0,0,.3),inset 0 0 0 .5px rgba(255,255,255,.6);color:#111;}
  .menu .mh b{display:block;font-size:4.6cqw;font-weight:600;}
  .menu .mh span{font-size:3.6cqw;color:#6b6b70;}
  .menu .lbl{font-size:3.3cqw;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#6b6b70;margin:6% 0 2.5%;}
  .menu .pills{display:flex;gap:2.5%;}
  .menu .pill{flex:1;text-align:center;font-size:3.8cqw;font-weight:500;padding:4% 0;border-radius:999px;background:rgba(120,120,128,.15);}
  .menu .pill.on{background:#111;color:#fff;}
  .menu .ctrls{display:flex;gap:2.5%;margin-top:5%;}
  .menu .ctrls div{flex:1;text-align:center;font-size:3.8cqw;font-weight:500;padding:4.5% 0;border-radius:3cqw;background:rgba(120,120,128,.15);}
  .menu .back{margin-top:4%;text-align:center;font-size:4cqw;font-weight:600;color:#007aff;padding:3.5% 0;}

  .preview-caption{flex:none;width:100%;min-height:1.5em;margin:0;text-align:center;
    font-size:15px;line-height:1.5;color:#c4c0be;text-wrap:balance;}

  .preview-tabs{position:relative;z-index:4;display:flex;flex:none;gap:4px;padding:5px;
    border:1px solid rgba(255,255,255,.09);border-radius:999px;background:rgba(0,0,0,.2);}
  .preview-tabs button{min-height:42px;padding:0 19px;border:0;border-radius:999px;
    color:#c4c0be;background:transparent;font-size:14px;}
  .preview-tabs button:hover{color:#fff;}
  .preview-tabs button[aria-selected="true"]{background:#efebe6;color:#242323;box-shadow:0 2px 8px rgba(0,0,0,.12);}

  dialog{width:min(560px,calc(100% - 32px));max-height:calc(100svh - 48px);margin:auto;
    padding:32px;border:1px solid #3b3938;border-radius:24px;background:#1c1b1b;color:var(--white);
    box-shadow:0 32px 100px rgba(0,0,0,.5);}
  dialog::backdrop{background:rgba(0,0,0,.7);backdrop-filter:blur(8px);}
  .dialog-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;}
  .dialog-head h2{margin:0;font-size:28px;line-height:1.15;letter-spacing:-.025em;font-weight:500;}
  .close-dialog{width:44px;height:44px;flex:none;display:grid;place-items:center;padding:0;
    border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--grey);}
  .close-dialog:hover{color:var(--white);background:#2b2929;}
  .close-dialog svg{width:18px;height:18px;}
  .faq-item{padding:20px 0;border-top:1px solid var(--line);}
  .faq-item:last-child{padding-bottom:0;}
  .faq-item h3{margin:0 0 8px;font-size:16px;font-weight:500;}
  .faq-item p,.dialog-note{margin:0;color:var(--grey);font-size:15px;line-height:1.6;}
  .plans{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
  .plan{padding:22px;border:1px solid var(--line);border-radius:16px;}
  .plan.pro{background:#292625;border-color:#50473f;}
  .plan h3{font-size:16px;font-weight:500;margin:0 0 16px;}
  .price{font-size:30px;line-height:1.2;letter-spacing:-.04em;margin:0 0 18px;}
  .price small{font-size:13px;color:var(--grey);letter-spacing:0;}
  .plan p:last-child{font-size:14px;line-height:1.65;margin:0;color:#c4c0be;}
  .dialog-note{margin-top:20px;}

  @media (max-width:860px){
    .stage{grid-template-columns:minmax(0,1fr);grid-template-rows:none;grid-template-areas:"nav" "body" "poster" "feet";row-gap:32px;min-height:0;}
    .body{justify-content:flex-start;max-width:none;margin-top:6px;}
    h1{max-width:600px;}
    .poster{height:720px;min-height:0;max-width:460px;width:100%;margin-inline:auto;padding:24px;gap:20px;}
    .feet{padding-top:4px;}
  }
  @media (max-width:420px){
    .poster{height:650px;padding:20px;gap:18px;}
    .preview-tabs button{padding-inline:16px;}
    .preview-caption{min-height:3em;}
    dialog{padding:24px;}
    .plans{grid-template-columns:1fr;}
  }

  .skip-link{position:fixed;top:12px;left:12px;z-index:10;padding:12px 18px;background:var(--white);color:#111;transform:translateY(-200%);}
  .skip-link:focus{transform:none;}
  .body:focus{outline:none;}
  .access{display:inline-flex;align-items:center;justify-content:center;gap:24px;align-self:flex-start;min-height:52px;padding:12px 24px;border-radius:10px;background:var(--white);color:#151515;font-size:16px;font-weight:600;}
  .access:hover{background:#dedad4;}
  .access-note{margin:12px 0 0;font-size:13px;color:var(--grey);}
  .preview-art{height:100%;}
  .launch-note{margin:0 0 20px;}
  dialog a{text-decoration:underline;text-underline-offset:3px;}
  .feet .legal{flex-wrap:wrap;align-items:center;gap:6px 22px;}
  .feet .legal a{display:inline-flex;align-items:center;min-height:44px;}
  @media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important;}}