/* The landing site. Phone first; desktop rules at the bottom. */
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{overflow-x:hidden}
h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:-.01em;margin:0;text-wrap:balance}
p{margin:0}
.center{text-align:center}
.btn.sm{min-height:38px;padding:0 14px;border-radius:10px;font-size:14.5px}
.btn.wide{width:100%}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,#06100d 0%,#081410 55%,var(--bg) 100%)}
.hero-bg i{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;will-change:transform}
.hero-bg i:nth-child(1){width:70vmax;height:46vmax;left:-20vmax;top:-12vmax;background:#0f5a45;animation:drift1 26s ease-in-out infinite alternate}
.hero-bg i:nth-child(2){width:56vmax;height:40vmax;right:-22vmax;top:18vmax;background:#0c3f52;animation:drift2 32s ease-in-out infinite alternate}
.hero-bg i:nth-child(3){width:50vmax;height:30vmax;left:10vmax;bottom:-14vmax;background:#15704f;opacity:.35;animation:drift1 38s ease-in-out infinite alternate-reverse}
@keyframes drift1{to{transform:translate3d(9vmax,6vmax,0) scale(1.15)}}
@keyframes drift2{to{transform:translate3d(-10vmax,-5vmax,0) scale(1.1)}}
:root[data-theme="light"] .hero-bg{background:linear-gradient(180deg,#e3efe8 0%,#ecf2ec 55%,var(--bg) 100%)}
:root[data-theme="light"] .hero-bg i{opacity:.35}
.hero-top{display:flex;align-items:center;gap:10px;padding:14px 16px;padding-top:max(14px,env(safe-area-inset-top))}
.hero-top .brand{margin-right:auto;font-size:18px}
.hero-links{display:none}
.hero-mid{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:8px 16px 40px;text-align:center}
.hero-mark{width:104px;height:104px;color:var(--acc);margin:0 auto 18px}
.hero h1{font-size:clamp(44px,12vw,76px);line-height:1.02}
.hero-sub{color:var(--ink2);margin-top:12px;font-size:17px;max-width:30ch}
.ask{width:100%;max-width:680px;margin-top:26px;background:var(--card);border:1px solid var(--line2);border-radius:20px;padding:14px 14px 10px;box-shadow:var(--shadow);text-align:left}
.ask:focus-within{border-color:var(--acc)}
.ask textarea{display:block;width:100%;resize:none;background:none;border:0;outline:0;font-size:17px;line-height:1.45;padding:2px 4px}
.ask textarea::placeholder,.mini input::placeholder{color:var(--mut)}
.ask-row{display:flex;align-items:center;justify-content:space-between;margin-top:6px}
.ask-note{display:inline-flex;align-items:center;gap:6px;color:var(--mut);font-size:13.5px}
.ask-note .i{width:15px;height:15px}
.send{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--acc);color:var(--on-acc)}
.send:hover{background:var(--acc2)}
.hero-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px}
.hero-chips button{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 14px;border-radius:999px;border:1px solid var(--line2);background:color-mix(in srgb,var(--card) 82%,transparent);color:var(--ink2);font-size:14.5px}
.hero-chips button:hover{color:var(--ink);border-color:var(--acc)}
.hero-chips .i{width:16px;height:16px;color:var(--acc)}
.hero-down{align-self:center;margin-bottom:18px;color:var(--mut);animation:bob 2.4s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(5px)}}

/* ---------- floating pill header (fixed: opacity and transform only, never layout) ---------- */
.pill-bar{position:fixed;z-index:30;top:max(10px,env(safe-area-inset-top));left:12px;right:12px;max-width:760px;margin:0 auto;display:flex;align-items:center;gap:8px;padding:7px 8px 7px 12px;
  background:var(--card);border:1px solid var(--line2);border-radius:999px;box-shadow:var(--shadow);opacity:0;transform:translateY(-140%);pointer-events:none;transition:transform .28s ease,opacity .2s ease}
.pill-bar.on{opacity:1;transform:none;pointer-events:auto}
.pill-bar .brand .i{width:28px;height:28px}
.mini{flex:1;display:flex;align-items:center;gap:6px;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:3px 3px 3px 14px;min-width:0}
.mini:focus-within{border-color:var(--acc)}
.mini input{flex:1;min-width:0;background:none;border:0;outline:0;font-size:16px;height:34px}
.mini button{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--acc);color:var(--on-acc);flex:none}
.mini button .i{width:17px;height:17px}

/* ---------- menu panel ---------- */
.nav-scrim{position:fixed;inset:0;z-index:40;background:rgba(0,0,0,.55);opacity:0;pointer-events:none;transition:opacity .2s}
.nav-panel{position:fixed;z-index:41;top:max(10px,env(safe-area-inset-top));left:12px;right:12px;max-width:420px;margin-left:auto;background:var(--card);border:1px solid var(--line2);border-radius:22px;padding:12px 14px 14px;box-shadow:var(--shadow);
  opacity:0;transform:translateY(-12px) scale(.98);pointer-events:none;visibility:hidden;transition:opacity .18s,transform .18s,visibility 0s .18s}
body.nav-on .nav-panel{opacity:1;transform:none;pointer-events:auto;visibility:visible;transition-delay:0s}
body.nav-on .nav-scrim{opacity:1;pointer-events:auto}
.nav-head{display:flex;align-items:center;justify-content:space-between;padding:2px 2px 8px}
.nav-panel nav{display:flex;flex-direction:column;margin-bottom:12px}
.nav-panel nav a{padding:13px 6px;color:var(--ink);text-decoration:none;font-size:18px;border-bottom:1px solid var(--line)}
.nav-panel nav a:last-child{border-bottom:0}

/* ---------- sections ---------- */
.sec{padding:56px 16px;max-width:1120px;margin:0 auto}
.sec.narrow{max-width:760px}
.sec.last{padding-bottom:84px}
.eyebrow{color:var(--acc);font-size:12.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;margin-bottom:14px}
.sec h2{font-size:clamp(30px,7.6vw,50px);line-height:1.1;max-width:20ch;margin-inline:auto}
.lede{color:var(--ink2);font-size:17px;max-width:54ch;margin:16px auto 0}
.hint{color:var(--mut);font-size:14.5px}
.orn{display:flex;align-items:center;gap:14px;max-width:340px;margin:0 auto;padding:0 16px;color:var(--line2)}
.orn i{flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--line2))}
.orn i:last-child{transform:scaleX(-1)}
.orn .i{width:18px;height:18px;color:var(--acc);opacity:.7}

.makers{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;max-width:640px;margin:30px auto 0}
.makers span{display:grid;place-items:center;min-height:64px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);font-family:var(--serif);font-size:20px;color:var(--ink2)}
.count{color:var(--mut);font-size:14.5px;margin:16px 0 22px;min-height:22px}

/* demo cards */
.demo-wrap{display:grid;gap:44px;padding-top:8px}
.demo{display:grid;gap:22px}
.stage{position:relative;min-height:300px;border:1px solid var(--line2);border-radius:22px;background:var(--panel);padding:18px;display:flex;flex-direction:column;gap:14px;overflow:hidden}
.d-user{align-self:flex-end;background:var(--me);padding:9px 14px;border-radius:16px 16px 4px 16px;max-width:85%}
.d-ai{align-self:flex-start;max-width:96%}
.d-who{display:inline-flex;align-items:center;gap:7px;color:var(--mut);font-size:13px;font-weight:600;margin-bottom:6px}
.d-who .i{width:16px;height:16px;color:var(--acc)}
.d-ai p{color:var(--ink);min-height:1.5em}
[data-type].typing::after{content:"";display:inline-block;width:2px;height:1.05em;background:var(--acc);margin-left:2px;vertical-align:-.15em;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.d-srcs{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;opacity:0;transition:opacity .4s}
.d-srcs.on{opacity:1}
.d-srcs span{font-size:12.5px;color:var(--ink2);border:1px solid var(--line2);border-radius:999px;padding:3px 10px;background:var(--card)}
.stage.art{padding:0;justify-content:flex-end;min-height:340px}
.canvas{position:absolute;inset:0;background:linear-gradient(180deg,#0b1d33 0%,#1c3a4e 38%,#2f6a5c 62%,#0a1512 100%);overflow:hidden}
.canvas i{position:absolute;display:block}
.canvas i:nth-child(1){inset:-10% -10% 45% -10%;background:radial-gradient(60% 80% at 60% 30%,rgba(87,214,164,.55),transparent 70%),radial-gradient(50% 70% at 25% 20%,rgba(120,140,255,.35),transparent 70%);filter:blur(18px);animation:drift2 14s ease-in-out infinite alternate}
.canvas i:nth-child(2){left:0;right:0;bottom:0;height:34%;background:linear-gradient(170deg,transparent 30%,#07100e 31%)}
.canvas i:nth-child(3){left:62%;bottom:27%;width:14px;height:92px;background:linear-gradient(#e8ecdf,#9aa79d);border-radius:3px 3px 0 0;box-shadow:0 -12px 0 -2px #e8b45a,0 -14px 40px 14px rgba(232,180,90,.45)}
.d-prompt{position:relative;margin:14px;display:flex;gap:10px;align-items:flex-start;background:var(--card);border:1px solid var(--line2);border-radius:14px;padding:11px 13px}
.d-prompt .i{width:18px;height:18px;color:var(--acc);margin-top:2px}
.d-prompt p{min-height:1.5em;font-size:15px}
.demo-copy h3{font-size:28px;line-height:1.15}
.demo-copy p{color:var(--ink2);margin:10px 0 18px;max-width:46ch}

.grid3{display:grid;gap:12px}
.feat{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);padding:18px}
.feat .i{color:var(--acc);width:22px;height:22px}
.feat h4{margin:12px 0 4px;font-size:17px}
.feat p{color:var(--ink2);font-size:15px}

.tiers{display:grid;gap:12px;max-width:760px;margin:32px auto 0;text-align:left}
.tier{display:flex;gap:16px;align-items:flex-start;border:1px solid var(--line);border-radius:18px;background:var(--panel);padding:18px}
.ring{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;border:1px solid color-mix(in srgb,var(--acc) 45%,var(--line2));color:var(--acc);flex:none;background:color-mix(in srgb,var(--acc) 8%,transparent)}
.tier b{font-family:var(--serif);font-weight:400;font-size:21px}
.tier p{color:var(--ink2);font-size:15.5px;margin-top:4px}
.honest{max-width:760px;margin:0 auto;border:1px solid var(--line2);border-radius:22px;padding:24px 20px;background:var(--card)}
.honest h3{font-size:26px}
.honest ul{margin:16px 0;padding:0;list-style:none;display:grid;gap:12px}
.honest li{color:var(--ink2);padding-left:18px;position:relative}
.honest li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--acc)}
.honest li b{color:var(--ink)}

.plans{display:grid;gap:14px;max-width:760px;margin:32px auto 0;text-align:left}
.plan{position:relative;border:1px solid var(--line2);border-radius:22px;background:var(--card);padding:24px 20px;display:flex;flex-direction:column}
.plan:not(.soon){border-color:color-mix(in srgb,var(--acc) 55%,var(--line2))}
.plan h3{font-size:24px}
.price{font-family:var(--serif);font-size:46px;line-height:1.1;margin-top:8px}
.price.muted{color:var(--mut)}
.plan-sub{color:var(--mut);font-size:15px}
.plan ul{list-style:none;margin:18px 0 22px;padding:0;display:grid;gap:10px;flex:1}
.plan li{display:flex;gap:10px;color:var(--ink2)}
.plan li .i{color:var(--acc);width:18px;height:18px;margin-top:3px}
.plan li b{color:var(--ink)}
.flag{position:absolute;top:18px;right:18px;font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--warn);border:1px solid color-mix(in srgb,var(--warn) 50%,transparent);border-radius:999px;padding:3px 10px}

#faq h2{margin-bottom:26px}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:18px 34px 18px 2px;font-size:18px;font-weight:600;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-52%);font-size:24px;font-weight:400;color:var(--acc)}
details[open] summary::after{content:"\2212"}
details p{color:var(--ink2);padding:0 2px 20px;max-width:64ch}

.foot{border-top:1px solid var(--line);padding:28px 16px calc(28px + env(safe-area-inset-bottom));display:grid;gap:16px;justify-items:center;text-align:center}
.foot nav{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 18px}
.foot nav a{color:var(--ink2);text-decoration:none;font-size:15px;padding:6px 0}
.foot nav a:hover{color:var(--acc)}
.foot p{color:var(--mut);font-size:13.5px}

.rise{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.rise.in{opacity:1;transform:none}

/* ---------- desktop ---------- */
@media (min-width:860px){
  .hero-top{padding:18px 28px;gap:14px}
  .hero-links{display:flex;gap:26px;margin-right:18px}
  .hero-links a{color:var(--ink2);text-decoration:none;font-size:15.5px}
  .hero-links a:hover{color:var(--ink)}
  .hero-top [data-menu]{display:none}
  .hero-sub{font-size:19px;max-width:none}
  .ask{padding:18px 18px 12px}
  .sec{padding:84px 28px}
  .makers{grid-template-columns:repeat(3,1fr)}
  .demo-wrap{gap:72px}
  .demo{grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
  .demo.flip .stage{order:2}
  .stage{min-height:360px;padding:26px}
  .stage.art{min-height:400px}
  .demo-copy h3{font-size:36px}
  .demo-copy p{font-size:17px}
  .grid3{grid-template-columns:repeat(3,1fr);gap:16px}
  .tier{padding:22px 24px}
  .honest{padding:34px 36px}
  .plans{grid-template-columns:1fr 1fr;gap:18px}
  .plan{padding:30px 28px}
  .foot{grid-template-columns:auto 1fr auto;justify-items:start;align-items:center;padding:28px;text-align:left}
  .foot nav{justify-content:center;justify-self:center}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-bg i,.canvas i,.hero-down{animation:none}
  .rise{opacity:1;transform:none;transition:none}
}