/* ==========================================================================
   ClickBuilder — marketing landing page.
   Ported verbatim from the Claude Design handoff (ClickBuilder Landing.html
   inline <style>). Self-contained: own dark gold (#c8a96e) + teal-cue palette,
   Playfair/DM Sans/DM Mono. Standalone page, no JS (static reveals, screenshot
   hero). No build step.
   ========================================================================== */
:root{
  --bg:#08080a; --pan:#141417; --pan-2:#1c1c20; --pan-3:#26262b;
  --tx:#f3f2f0; --tx-2:#9b9a9c; --tx-3:#646468;
  --acc:#c8a96e; --acc-hi:#dcc088; --acc-mut:rgba(200,169,110,.15);
  --cue:#4ecdc4; --cue-mut:rgba(78,205,196,.16);
  --bd:rgba(255,255,255,.07); --bd-2:rgba(255,255,255,.14);
  --ok:#5cc08a;
  --fd:'Playfair Display',Georgia,serif; --fb:'DM Sans',system-ui,sans-serif; --fm:'DM Mono',ui-monospace,monospace;
  --maxw:1120px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{
  background:radial-gradient(1300px 720px at 50% -8%,#16161c,#08080a 62%) no-repeat,var(--bg);
  color:var(--tx);font-family:var(--fb);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
img{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 26px}
.eyebrow{font-family:var(--fm);font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--tx-3)}
.eyebrow b{color:var(--acc);font-weight:500}
h2.t{font-family:var(--fd);font-weight:600;font-size:clamp(30px,4.2vw,46px);line-height:1.06;letter-spacing:-.01em;margin:14px 0 0}
.lead{color:var(--tx-2);font-size:clamp(16px,1.6vw,18px);max-width:62ch}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15px;padding:14px 22px;border-radius:12px;border:1px solid transparent;transition:.18s;white-space:nowrap}
.btn .a{font-family:var(--fm);font-size:12px;opacity:.7}
.btn-pri{background:var(--acc);color:#1a1308;box-shadow:0 8px 26px rgba(200,169,110,.28)}
.btn-pri:hover{background:var(--acc-hi);transform:translateY(-1px);box-shadow:0 12px 32px rgba(200,169,110,.36)}
.btn-ghost{background:transparent;color:var(--tx);border-color:var(--bd-2)}
.btn-ghost:hover{border-color:var(--acc);color:var(--acc)}

/* ---- nav ---- */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(8,8,10,.72);border-bottom:1px solid var(--bd)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.wm{display:flex;align-items:baseline;gap:11px}
.wm .nm{font-family:var(--fd);font-weight:700;font-size:22px;letter-spacing:-.01em}
.wm .nm b{color:var(--acc);font-weight:700}
.wm .tag{font-family:var(--fm);font-size:10px;letter-spacing:.2em;color:var(--tx-3);text-transform:uppercase;white-space:nowrap}
.nav .links{display:flex;align-items:center;gap:30px}
.nav .links a{font-size:14px;color:var(--tx-2);transition:.15s;white-space:nowrap}
.nav .links a:hover{color:var(--tx)}
.nav .btn{padding:10px 17px;font-size:14px}
@media(max-width:820px){.nav .links a:not(.navcta){display:none}.wm .tag{display:none}}

/* ---- hero ---- */
.hero{padding:66px 0 26px;text-align:center}
.hero h1{font-family:var(--fd);font-weight:600;font-size:clamp(40px,6.6vw,78px);line-height:1.02;letter-spacing:-.02em;margin:20px auto 0;max-width:16ch}
.hero h1 em{font-style:italic;color:var(--acc)}
.hero .sub{color:var(--tx-2);font-size:clamp(16px,1.9vw,20px);max-width:60ch;margin:22px auto 0}
.hero .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.trust{display:flex;gap:10px 22px;justify-content:center;flex-wrap:wrap;margin-top:24px;font-family:var(--fm);font-size:12px;color:var(--tx-3)}
.trust span{display:inline-flex;align-items:center;gap:7px}
.trust .dot{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 7px var(--ok)}

/* ---- app frame ---- */
.shot{margin:54px auto 0;max-width:880px;position:relative}
.shot::before{content:"";position:absolute;inset:-8% -6% 18%;background:radial-gradient(60% 60% at 50% 30%,rgba(200,169,110,.18),transparent 70%);filter:blur(20px);z-index:-1}
.browser{border:1px solid var(--bd-2);border-radius:16px;overflow:hidden;background:var(--pan);box-shadow:0 40px 110px rgba(0,0,0,.6)}
.browser .chrome{display:flex;align-items:center;gap:14px;padding:12px 16px;background:#0f0f12;border-bottom:1px solid var(--bd)}
.browser .dots{display:flex;gap:7px}
.browser .dots i{width:11px;height:11px;border-radius:50%;background:var(--pan-3)}
.browser .url{flex:1;font-family:var(--fm);font-size:12px;color:var(--tx-3);background:var(--bg);border:1px solid var(--bd);border-radius:8px;padding:6px 13px;text-align:center;max-width:320px;margin:0 auto}
.browser img{width:100%;height:auto}
.frame{position:relative;width:100%;height:620px;background:#08080a;overflow:hidden}
.frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;background:#08080a;pointer-events:none}
.frame .open{position:absolute;inset:0;z-index:3;cursor:pointer}
.frame::after{content:"";position:absolute;left:0;right:0;bottom:0;height:64px;background:linear-gradient(180deg,transparent,rgba(8,8,10,.55));pointer-events:none;z-index:2}
@media(max-width:760px){.frame{height:560px}}
.floats{position:absolute;inset:0;pointer-events:none}
.chip{position:absolute;font-family:var(--fm);font-size:12px;padding:9px 13px;border-radius:11px;background:rgba(20,20,24,.92);border:1px solid var(--bd-2);box-shadow:0 14px 36px rgba(0,0,0,.5);backdrop-filter:blur(6px)}
.chip b{color:var(--acc);font-weight:500}
.chip.cue b{color:var(--cue)}
.chip.c1{top:16%;left:-26px}
.chip.c2{top:54%;right:-30px}
.chip.c3{bottom:13%;left:8%}
@media(max-width:760px){.chip{display:none}}

/* ---- section shell ---- */
section{position:relative}
.sec{padding:96px 0}
.sec-head{max-width:62ch}
.sec-head.ctr{margin:0 auto;text-align:center}

/* format strip */
.formats{border-top:1px solid var(--bd);border-bottom:1px solid var(--bd);padding:22px 0}
.formats .wrap{display:flex;align-items:center;justify-content:center;gap:14px 30px;flex-wrap:wrap;font-family:var(--fm);font-size:12.5px;color:var(--tx-3);letter-spacing:.04em}
.formats .k{color:var(--tx-2)}
.formats .sep{width:5px;height:5px;border-radius:50%;background:var(--pan-3)}

/* ---- steps ---- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:46px}
.step{background:var(--pan);border:1px solid var(--bd);border-radius:16px;padding:24px 22px;position:relative;transition:.2s}
.step:hover{border-color:var(--bd-2);transform:translateY(-3px)}
.step .no{font-family:var(--fm);font-size:12px;color:var(--acc);letter-spacing:.1em}
.step h3{font-family:var(--fd);font-weight:600;font-size:21px;margin:14px 0 8px}
.step p{color:var(--tx-2);font-size:14.5px;margin:0}
.step .ln{position:absolute;top:30px;right:-9px;width:18px;height:1px;background:var(--bd-2)}
@media(max-width:920px){.steps{grid-template-columns:1fr 1fr}.step .ln{display:none}}
@media(max-width:540px){.steps{grid-template-columns:1fr}}

/* ---- features ---- */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:46px}
.feat{background:linear-gradient(180deg,var(--pan),#101013);border:1px solid var(--bd);border-radius:16px;padding:26px 24px;transition:.2s}
.feat:hover{border-color:var(--acc);box-shadow:0 18px 50px rgba(0,0,0,.45)}
.feat .ic{width:42px;height:42px;border-radius:11px;background:var(--acc-mut);color:var(--acc);display:grid;place-items:center;margin-bottom:18px}
.feat .ic svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.6}
.feat h3{font-family:var(--fd);font-weight:600;font-size:20px;margin:0 0 8px}
.feat p{color:var(--tx-2);font-size:14.5px;margin:0}
.feat.cuec .ic{background:var(--cue-mut);color:var(--cue)}
@media(max-width:920px){.grid3{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.grid3{grid-template-columns:1fr}}

/* ---- toolkit ---- */
.kit{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-top:46px}
.toollist{display:flex;flex-direction:column;gap:4px}
.tool{display:flex;gap:15px;padding:15px 14px;border-radius:14px;transition:.18s;border:1px solid transparent}
.tool:hover{background:var(--pan);border-color:var(--bd)}
.tool .tn{flex:none;width:40px;height:40px;border-radius:11px;background:var(--pan-2);border:1px solid var(--bd-2);display:grid;place-items:center;color:var(--acc);font-size:17px;font-family:var(--fm)}
.tool h3{font-family:var(--fd);font-weight:600;font-size:19px;margin:0 0 5px}
.tool p{color:var(--tx-2);font-size:14px;margin:0}
@media(max-width:860px){.kit{grid-template-columns:1fr;gap:30px}.kit .kshot{order:-1}}

/* ---- waveform divider ---- */
.wfband{position:relative;height:230px;overflow:hidden;border-top:1px solid var(--bd);border-bottom:1px solid var(--bd)}
.wfband img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.wfband::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--bg),transparent 18% 82%,var(--bg)),linear-gradient(180deg,rgba(8,8,10,.3),rgba(8,8,10,.65))}
.wfband .cap{position:absolute;inset:0;display:grid;place-items:center;text-align:center;z-index:2}
.wfband .cap .q{font-family:var(--fd);font-style:italic;font-size:clamp(22px,3.2vw,34px);max-width:20ch;line-height:1.2}

/* ---- use cases ---- */
.cases{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:46px}
.case{display:flex;gap:18px;background:var(--pan);border:1px solid var(--bd);border-radius:16px;padding:24px;transition:.2s}
.case:hover{border-color:var(--bd-2);transform:translateY(-2px)}
.case .ic{flex:none;width:46px;height:46px;border-radius:12px;background:var(--pan-2);border:1px solid var(--bd-2);display:grid;place-items:center;color:var(--acc)}
.case .ic svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.5}
.case h3{font-family:var(--fd);font-weight:600;font-size:20px;margin:2px 0 7px}
.case p{color:var(--tx-2);font-size:14.5px;margin:0}
@media(max-width:760px){.cases{grid-template-columns:1fr}}

/* ---- FAQ ---- */
.faq{max-width:820px;margin:46px auto 0}
.qa{border:1px solid var(--bd);border-radius:14px;background:var(--pan);margin-bottom:12px;overflow:hidden}
.qa summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;font-family:var(--fd);font-weight:600;font-size:18px}
.qa summary::-webkit-details-marker{display:none}
.qa summary .pm{flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--bd-2);display:grid;place-items:center;color:var(--acc);transition:.2s;position:relative}
.qa summary .pm::before,.qa summary .pm::after{content:"";position:absolute;background:currentColor;border-radius:2px}
.qa summary .pm::before{width:11px;height:1.6px}
.qa summary .pm::after{width:1.6px;height:11px;transition:.2s}
.qa[open] summary .pm::after{transform:scaleY(0)}
.qa[open] summary .pm{background:var(--acc-mut)}
.qa .ans{padding:0 22px 22px;color:var(--tx-2);font-size:15px;max-width:70ch}
.qa .ans b{color:var(--tx);font-weight:600}

/* ---- platform / apps ---- */
.apps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:46px}
.appcard{display:flex;flex-direction:column;background:var(--pan);border:1px solid var(--bd);border-radius:16px;padding:22px 22px 24px;transition:.2s}
.appcard:hover{border-color:var(--bd-2);transform:translateY(-3px)}
.appcard .top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.appcard .ic{width:42px;height:42px;border-radius:11px;background:var(--pan-2);border:1px solid var(--bd-2);display:grid;place-items:center;color:var(--acc)}
.appcard .ic svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.appcard .tagf{font-family:var(--fm);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--tx-3);border:1px solid var(--bd);border-radius:999px;padding:4px 10px;white-space:nowrap}
.appcard h3{font-family:var(--fd);font-weight:600;font-size:21px;margin:0 0 8px}
.appcard p{color:var(--tx-2);font-size:14px;margin:0;flex:1}
.appcard.cur{border-color:var(--acc);background:linear-gradient(180deg,var(--acc-mut),var(--pan) 62%)}
.appcard.cur .tagf{color:var(--acc);border-color:rgba(200,169,110,.45)}
.appcard.more{border-style:dashed;background:transparent}
.appcard.more a{margin-top:14px;color:var(--acc);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:7px;transition:.18s}
.appcard.more a:hover{gap:11px}
.apps-cta{text-align:center;margin-top:36px}
@media(max-width:920px){.apps{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.apps{grid-template-columns:1fr}}

/* ---- final cta ---- */
.final{position:relative;overflow:hidden;border:1px solid var(--bd-2);border-radius:24px;padding:72px 30px;text-align:center;
  background:radial-gradient(80% 130% at 50% 0%,#1b1a17,#0c0c0e 70%)}
.final::before{content:"";position:absolute;left:50%;top:-40%;width:560px;height:560px;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(200,169,110,.16),transparent 62%);pointer-events:none}
.final h2{font-family:var(--fd);font-weight:600;font-size:clamp(32px,4.6vw,52px);line-height:1.05;margin:14px auto 0;max-width:18ch;position:relative}
.final p{color:var(--tx-2);max-width:50ch;margin:18px auto 0;position:relative}
.final .cta{margin-top:30px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}

/* ---- footer ---- */
footer{border-top:1px solid var(--bd);margin-top:96px;padding:46px 0 60px}
footer .wrap{display:flex;align-items:flex-start;justify-content:space-between;gap:30px;flex-wrap:wrap}
footer .priv{font-family:var(--fm);font-size:12px;color:var(--tx-3);max-width:30ch;margin-top:12px;display:flex;align-items:center;gap:8px}
footer .priv .dot{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 7px var(--ok);flex:none}
footer .fl{display:flex;gap:26px;flex-wrap:wrap;font-size:14px;color:var(--tx-2)}
footer .fl a:hover{color:var(--acc)}
footer .cr{width:100%;font-family:var(--fm);font-size:11.5px;color:var(--tx-3);border-top:1px solid var(--bd);padding-top:22px;margin-top:8px}

/* ---- mobile tightening ---- */
@media(max-width:600px){
  .wrap{padding:0 20px}
  .sec{padding:62px 0}
  .hero{padding:42px 0 18px}
  .shot{margin-top:40px}
  .steps,.grid3,.cases,.apps,.faq,.kit{margin-top:34px}
  footer{margin-top:64px}
  .trust{gap:8px 16px}
}

.rv{opacity:1;transform:none}