/* Home page interactive sections: pain checklist, work tabs, style picker, idea picker, FAQ, testimonials, video dialog, WhatsApp button */

.wa-float{
  position:fixed; z-index:7000; right:16px; bottom:16px; display:flex; align-items:center; gap:10px;
  background:#0e7a3e; color:#fff; font-weight:800; font-size:15px; text-decoration:none;
  padding:0 20px 0 18px; height:56px; border-radius:100px; border:3px solid #fff; box-shadow:0 10px 28px rgba(0,0,0,.45);
}
.wa-float svg{ width:26px; height:26px; fill:currentColor; flex:none; }
.wa-float:hover{ filter:brightness(1.1); }
@media (max-width:520px){ .wa-float{ padding:0; width:52px; height:52px; justify-content:center; right:10px; bottom:10px; } .wa-float span{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; } }
html.em-contrast .wa-float{ background:#ffe600 !important; color:#000 !important; }
html.em-light .wa-float{ background:#0033cc !important; color:#fff !important; }

.btn-wa{ background:#0e7a3e; color:#fff; box-shadow:0 8px 24px rgba(18,140,74,.3); }
.btn-wa svg{ width:20px; height:20px; fill:currentColor; }
html.em-contrast .btn-wa{ background:#ffe600 !important; color:#000 !important; }

/* shared tab pattern */
.tabs{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:28px; }
.tab{
  font:inherit; font-weight:800; font-size:15px; padding:12px 20px; min-height:46px; border-radius:100px; cursor:pointer;
  background:var(--card); color:var(--text); border:1.5px solid var(--line);
}
.tab:hover{ border-color:rgba(255,255,255,.35); }
.tab[aria-selected=true]{ background:linear-gradient(90deg,var(--accent),var(--accent-2)); color:#111; border-color:transparent; }
html.em-contrast .tab[aria-selected=true]{ background:#ffe600 !important; color:#000 !important; }
html.em-light .tab[aria-selected=true]{ background:#0033cc !important; color:#fff !important; }
.tabpanel[hidden]{ display:none; }
.panel-lead{ color:var(--text-dim); font-size:17px; max-width:680px; margin-bottom:24px; }

/* pain checklist */
.fit-wrap{ max-width:760px; }
.fit-list{ list-style:none; display:grid; gap:12px; margin:0 0 24px; padding:0; }
.fit-item label{
  display:flex; gap:14px; align-items:flex-start; background:var(--card); border:1.5px solid var(--line);
  border-radius:16px; padding:16px 18px; cursor:pointer; font-size:16px; line-height:1.5;
}
.fit-item input{ width:22px; height:22px; margin-top:2px; flex:none; accent-color:var(--accent); }
.fit-item label:has(input:checked){ border-color:var(--accent); background:var(--accent-soft); }
.fit-result{ background:var(--bg-soft); border:1px solid var(--line); border-radius:18px; padding:22px 24px; min-height:96px; }
.fit-result b{ display:block; font-size:20px; margin-bottom:6px; }
.fit-result p{ color:var(--text-dim); margin:0 0 14px; }

/* work cards */
.works-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
@media (max-width:860px){ .works-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:520px){ .works-grid{ grid-template-columns:1fr; max-width:320px; } }
.vcard{ display:flex; flex-direction:column; gap:12px; }
.vframe{
  position:relative; aspect-ratio:9/16; border-radius:22px; overflow:hidden; border:1.5px solid var(--line); width:100%;
  background:linear-gradient(160deg,#1c1d26,#0e0f14); display:flex; align-items:center; justify-content:center; color:var(--text-dim);
  font:inherit; padding:0;
}
.vframe img, .vframe video{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
button.vframe{ cursor:pointer; }
button.vframe:hover{ border-color:var(--accent); }
.vframe .play{
  position:relative; z-index:1; width:64px; height:64px; border-radius:50%; background:rgba(255,90,60,.95); display:flex; align-items:center; justify-content:center;
}
.vframe .play::after{ content:''; border-inline-start:20px solid #111; border-top:12px solid transparent; border-bottom:12px solid transparent; margin-inline-start:-4px; transform:scaleX(var(--flip,1)); }
html[dir=rtl] .vframe .play::after{ --flip:-1; }
.vframe .soon{ position:relative; z-index:1; text-align:center; padding:0 16px; font-weight:700; font-size:14px; }
.vframe .soon i{ display:block; font-style:normal; font-size:34px; margin-bottom:8px; opacity:.8; }
.vcard h3{ font-size:16px; font-weight:800; margin:0; }
.vcard p{ font-size:14px; color:var(--text-dim); margin:0; }

dialog.video-dialog{ border:0; padding:0; background:transparent; max-width:min(92vw,420px); width:100%; margin:auto; }
dialog.video-dialog::backdrop{ background:rgba(0,0,0,.85); }
.video-dialog .inner{ position:relative; background:#000; border-radius:20px; overflow:hidden; }
.video-dialog video{ width:100%; max-height:86vh; display:block; background:#000; }
.video-dialog .close{
  position:absolute; top:10px; inset-inline-end:10px; z-index:2; width:44px; height:44px; border-radius:50%; border:2px solid #fff; background:rgba(0,0,0,.7); color:#fff; font-size:22px; cursor:pointer;
}
.video-dialog .vtext{ padding:14px 18px 18px; color:#e2e2e8; font-size:14px; background:#111; }

/* style picker + idea picker */
.split{ display:grid; grid-template-columns:1fr 280px; gap:32px; align-items:start; }
@media (max-width:860px){ .split{ grid-template-columns:1fr; } }
.facts{ list-style:none; display:grid; gap:10px; margin:18px 0 0; padding:0; }
.facts li{ display:flex; gap:10px; font-size:16px; line-height:1.55; }
.facts li b{ min-width:86px; color:var(--accent-2); font-weight:800; }
.facts li{ color:var(--text); }
.idea-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media (max-width:760px){ .idea-grid{ grid-template-columns:1fr; } }
.idea{ background:var(--card); border:1px solid var(--line); border-radius:20px; padding:24px; }
.idea .hook{ font-size:19px; font-weight:900; line-height:1.35; margin-bottom:14px; }
.idea .hook small{ display:block; color:var(--accent); font-size:12px; font-weight:800; letter-spacing:.5px; margin-bottom:6px; text-transform:uppercase; }
.idea dl{ display:grid; gap:10px; margin:0; }
.idea dt{ font-size:12.5px; font-weight:800; color:var(--accent-2); margin:0; }
.idea dd{ margin:2px 0 0; font-size:15px; color:var(--text); line-height:1.55; }
.note{ color:var(--text-dim); font-size:14px; margin-top:22px; max-width:720px; }

/* FAQ */
.faq{ max-width:780px; display:grid; gap:12px; }
.faq details{ background:var(--card); border:1px solid var(--line); border-radius:16px; padding:0; }
.faq summary{ cursor:pointer; padding:18px 22px; font-weight:800; font-size:17px; list-style:none; display:flex; justify-content:space-between; gap:16px; align-items:center; min-height:56px; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:'+'; font-size:24px; color:var(--accent); flex:none; line-height:1; }
.faq details[open] summary::after{ content:'–'; }
.faq .ans{ padding:0 22px 20px; color:var(--text-dim); font-size:16px; line-height:1.65; }

/* testimonials */
.testi{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:8px; }
@media (max-width:860px){ .testi{ grid-template-columns:1fr; max-width:340px; } }
.testi figure{ margin:0; display:flex; flex-direction:column; gap:12px; }
.testi figcaption{ font-weight:800; font-size:16px; }
.testi figcaption span{ display:block; font-weight:500; font-size:13px; color:var(--text-dim); }

.hero-video{ position:relative; }
.hero-video .vframe{ max-width:280px; margin-inline-start:auto; box-shadow:0 30px 60px rgba(0,0,0,.45); border:6px solid #22232c; border-radius:32px; }
.hero-grid{ display:grid; grid-template-columns:1.3fr .7fr; gap:48px; align-items:center; }
@media (max-width:860px){ .hero-grid{ grid-template-columns:1fr; } .hero-video{ display:none; } }

.entry-step{
  margin-top:28px; display:flex; gap:24px; align-items:center; justify-content:space-between; flex-wrap:wrap;
  background:var(--bg-soft); border:1.5px solid var(--accent); border-radius:22px; padding:26px 30px;
}
.entry-step h3{ font-size:22px; font-weight:900; margin:6px 0 8px; }
.entry-step p{ color:var(--text-dim); margin:0; max-width:560px; }

/* rotary style selector */
.dial-wrap{ display:grid; justify-items:center; margin:6px 0 36px; }
.dial{ --R:124px; --K:150px; position:relative; width:min(360px,100%); height:300px; touch-action:none; user-select:none; }
.dial-labels{ list-style:none; margin:0; padding:0; }
.dial-pos, .dial-tick{ position:absolute; left:50%; top:56%; width:0; height:0; }
.dial-pos{ transform:rotate(var(--a,0deg)) translateY(calc(var(--R) * -1)) rotate(calc(var(--a,0deg) * -1)); }
.dial-label{
  position:absolute; left:0; top:0; transform:translate(-50%,-50%); white-space:nowrap;
  font:inherit; font-weight:800; font-size:15px; padding:8px 14px; min-height:40px; border-radius:100px; cursor:pointer;
  background:var(--card); color:var(--text); border:1.5px solid var(--line);
}
.dial-label:hover{ border-color:rgba(255,255,255,.4); }
.dial-label[aria-pressed=true]{ background:linear-gradient(90deg,var(--accent),var(--accent-2)); color:#111; border-color:transparent; }
.dial-tick{ transform:rotate(var(--a,0deg)) translateY(calc((var(--K) / 2 + 12px) * -1)); }
.dial-tick::after{ content:''; position:absolute; left:-2px; top:-2px; width:5px; height:5px; border-radius:50%; background:var(--text-dim); }
.dial-knob{
  position:absolute; left:50%; top:56%; width:var(--K); height:var(--K); margin:calc(var(--K) / -2) 0 0 calc(var(--K) / -2); border-radius:50%; cursor:grab;
  background:radial-gradient(circle at 30% 25%, #3d3e4a, #15161c 72%); border:3px solid #34353f;
  box-shadow:0 16px 34px rgba(0,0,0,.6), inset 0 2px 5px rgba(255,255,255,.14);
  transform:rotate(var(--angle,0deg)); transition:transform .38s cubic-bezier(.3,1.6,.5,1);
}
.dial-knob:active{ cursor:grabbing; transition:none; }
.dial-knob::before{ content:''; position:absolute; top:12px; left:50%; width:9px; height:36px; margin-left:-4.5px; border-radius:5px; background:var(--accent); box-shadow:0 0 12px var(--accent); }
.dial-knob::after{ content:''; position:absolute; inset:34%; border-radius:50%; background:radial-gradient(circle at 35% 30%, #2a2b34, #0e0f14); border:2px solid #2c2d38; }
.dial-knob:focus-visible{ outline:3px solid var(--accent-2); outline-offset:6px; }
.dial-panel[hidden]{ display:none; }
@media (max-width:420px){ .dial{ --R:100px; --K:118px; height:250px; } .dial-label{ font-size:13px; padding:6px 10px; min-height:36px; } }
html.em-contrast .dial-knob{ background:#000 !important; border-color:#ffe600 !important; }
html.em-contrast .dial-label{ border-color:#fff !important; }
html.em-contrast .dial-label[aria-pressed=true]{ background:#ffe600 !important; color:#000 !important; }
html.em-light .dial-knob{ background:#fff !important; border-color:#000 !important; }
html.em-light .dial-label[aria-pressed=true]{ background:#0033cc !important; color:#fff !important; }

/* hero background video */
.hero .wrap{ position:relative; z-index:2; }
.hero-bg-video{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0; opacity:0; transition:opacity .8s ease; }
.hero.bgvideo-on .hero-bg-video{ opacity:1; }
.hero.has-bgvideo .hero-bg{
  z-index:1;
  background:
    radial-gradient(ellipse 900px 500px at 80% -10%, rgba(255,90,60,0.18), transparent 60%),
    linear-gradient(180deg, rgba(11,12,16,.72) 0%, rgba(11,12,16,.78) 70%, var(--bg) 100%);
}
.hero-bg-toggle{
  position:absolute; z-index:3; bottom:20px; inset-inline-start:20px; width:44px; height:44px; border-radius:50%;
  background:rgba(11,12,16,.7); border:2px solid #fff; cursor:pointer; display:flex; align-items:center; justify-content:center; padding:0;
}
.hero-bg-toggle::before{ content:''; width:12px; height:14px; border-inline:4px solid #fff; }
.hero-bg-toggle[aria-pressed=true]::before{ width:0; height:0; border:0; border-inline-start:13px solid #fff; border-top:8px solid transparent; border-bottom:8px solid transparent; }
html[dir=rtl] .hero-bg-toggle[aria-pressed=true]::before{ transform:scaleX(-1); }
html.em-contrast .hero-bg-video, html.em-light .hero-bg-video{ display:none; }

/* wider dial for the four long field names */
.dial--works{ --R:150px; --K:150px; width:min(500px,100%); height:290px; }
.dial--works .dial-label{ white-space:normal; width:124px; text-align:center; line-height:1.25; padding:9px 10px; }
@media (max-width:520px){ .dial--works{ --R:106px; --K:108px; height:250px; } .dial--works .dial-label{ width:98px; font-size:13px; padding:7px 8px; } }