*,*::before,*::after{box-sizing:border-box}

:root{
  --ink:#0a0a0a; --muted:#5a5a5a; --bg:#f6f6f6;
  --bg-deep:#eaeaea;
  --surface:#ffffff;
  --line:#e2e2e2; --line-strong:#c9c9c9; --black:#111111;
  --gray-700:#3d3d3d; --gray-600:#555555; --gray-500:#6b6b6b;
  --gray-400:#909090; --gray-300:#c4c4c4; --gray-200:#e2e2e2;
  --gray-100:#f0f0f0; --gray-50:#f7f7f7;
  --radius:18px; --radius-lg:26px;
  --shadow-xs:0 1px 2px rgba(0,0,0,.05);
  --shadow-sm:0 1px 2px rgba(0,0,0,.04), 0 6px 16px rgba(0,0,0,.06);
  --shadow:0 2px 4px rgba(0,0,0,.04), 0 16px 38px rgba(0,0,0,.09);
  --shadow-lg:0 4px 10px rgba(0,0,0,.05), 0 28px 60px rgba(0,0,0,.12);
  --font-mm:"Noto Sans Myanmar","Padauk","Myanmar Text","Pyidaungsu",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-en:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-mm);font-size:16px;line-height:1.8;
  color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
h1,h2,h3,h4{margin:0;line-height:1.5;font-weight:700;letter-spacing:-.012em;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
strong{font-weight:700;color:var(--ink)}

.wrap{width:min(1120px,92vw);margin-inline:auto}
.section{padding:88px 0}
.section--alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

.eyebrow{display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--gray-700);background:var(--gray-100);
  padding:6px 15px;border-radius:999px;margin-bottom:18px;border:1px solid var(--gray-200)}
.eyebrow--dark{color:#fff;background:var(--black);border-color:var(--black)}
.eyebrow--outline{color:var(--gray-700);background:transparent;border:1px dashed var(--gray-400)}

.h2{font-size:clamp(1.5rem,3.4vw,2.2rem);margin-bottom:16px;letter-spacing:-.02em}
.h3{font-size:clamp(1.15rem,2.2vw,1.45rem);margin-bottom:12px}
.lead{color:var(--muted);font-size:1.02rem;max-width:64ch;line-height:1.85}
.center{text-align:center}
.center .lead{margin-inline:auto}

/* HEADER */
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,246,246,.9);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 0}
.logo{display:flex;align-items:center;gap:11px;font-weight:700;flex:none}
.logo-mark{width:36px;height:36px;border-radius:11px;
  background:linear-gradient(135deg,#111 0%,#3d3d3d 100%);
  display:grid;place-items:center;color:#fff;font-size:.92rem;font-weight:800;
  box-shadow:0 4px 14px rgba(0,0,0,.28)}
.logo-text{font-size:.98rem;line-height:1.35}
.logo-text small{display:block;font-size:.7rem;color:var(--muted);font-weight:500;letter-spacing:.02em}

.nav{display:flex;align-items:center;gap:18px;font-size:.86rem;color:var(--muted);font-weight:500}
.nav a{transition:.2s;position:relative}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;right:100%;bottom:-4px;
  height:1.5px;background:var(--black);transition:.25s}
.nav a:not(.btn):hover{color:var(--ink)}
.nav a:not(.btn):hover::after{right:0}
.nav .btn{padding:9px 18px;font-size:.83rem}
.nav .nav-tpl{color:var(--black);font-weight:700}
.nav-link{display:inline-block}
@media(max-width:1180px){ .nav-link{display:none} }
@media(max-width:520px){ .logo-text small{display:none} }

.menu-toggle{display:none;background:#fff;border:1px solid var(--line-strong);
  width:40px;height:40px;border-radius:11px;cursor:pointer;padding:0;
  align-items:center;justify-content:center;flex-direction:column;gap:4px}
.menu-toggle span{display:block;width:16px;height:2px;background:var(--ink);border-radius:1px;transition:.24s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media(max-width:1180px){ .menu-toggle{display:flex} }

.mobile-drawer{position:fixed;inset:0;z-index:59;background:rgba(246,246,246,.98);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  padding:88px 24px 32px;display:flex;flex-direction:column;gap:4px;
  transform:translateY(-8px);opacity:0;visibility:hidden;
  transition:.24s cubic-bezier(.2,.7,.3,1);overflow-y:auto}
.mobile-drawer[data-open="true"]{transform:translateY(0);opacity:1;visibility:visible}
.mobile-drawer a{font-size:1.02rem;font-weight:600;color:var(--ink);
  padding:14px 16px;border-radius:12px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between}
.mobile-drawer a::after{content:"→";color:var(--gray-400);font-weight:400}
.mobile-drawer a.btn{margin-top:12px;border-bottom:0;justify-content:center}
.mobile-drawer a.btn::after{display:none}
.mobile-drawer a:hover{background:#fff}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 28px;border-radius:999px;font-weight:700;font-size:.94rem;line-height:1;
  border:1.5px solid transparent;transition:.24s cubic-bezier(.2,.7,.3,1);
  cursor:pointer;white-space:nowrap;font-family:inherit}
.btn-primary{background:linear-gradient(135deg,#0d0d0d 0%,#2b2b2b 100%);color:#fff;
  box-shadow:0 8px 22px rgba(0,0,0,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.36)}
.btn-ghost{background:#fff;border-color:var(--line-strong);color:var(--ink);box-shadow:var(--shadow-xs)}
.btn-ghost:hover{border-color:var(--black);color:var(--black);transform:translateY(-2px);background:var(--gray-50)}
.btn-outline{background:transparent;border:1.5px dashed var(--gray-400);color:var(--gray-700)}
.btn-outline:hover{border-style:solid;border-color:var(--black);color:var(--black);transform:translateY(-2px)}
.btn-dark{background:var(--gray-700);color:#fff;box-shadow:0 8px 20px rgba(0,0,0,.22)}
.btn-dark:hover{background:var(--black);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:.86rem}
.btn-block{width:100%}

/* HERO */
.hero{
  padding:56px 0 68px;
  text-align:center;
  background:
    radial-gradient(1000px 500px at 88% -10%, rgba(0,0,0,.055), transparent 62%),
    radial-gradient(800px 420px at 2% 10%, rgba(0,0,0,.035), transparent 60%),
    radial-gradient(700px 400px at 50% 100%, rgba(0,0,0,.025), transparent 65%);
}
.hero-inner{width:min(760px,92vw);margin-inline:auto}
.hero h1{font-size:clamp(1.7rem,5.8vw,3.05rem);margin-bottom:20px;
  letter-spacing:-.022em;font-weight:800;line-height:1.35}
.hero h1 em{font-style:normal;position:relative;display:inline-block;color:var(--ink)}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.08em;
  height:.22em;background:var(--gray-300);z-index:-1;border-radius:2px}
.hero .lead{font-size:1rem;margin-bottom:12px;margin-inline:auto;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;
  align-items:center;justify-content:center}
.hero-actions .tertiary{font-size:.86rem;font-weight:600;color:var(--muted);
  border-bottom:1.5px solid var(--gray-400);padding-bottom:2px;transition:.2s}
.hero-actions .tertiary:hover{color:var(--ink);border-color:var(--black)}
.hero-card-link{display:inline-block;margin-top:22px;font-size:.84rem;
  font-weight:700;color:var(--ink)}
.hero-card-link span{border-bottom:1.5px solid var(--black);padding-bottom:1px;transition:.2s}
.hero-card-link:hover span{color:var(--gray-700);border-color:var(--gray-400)}

@media(min-width:640px){
  .hero{padding:72px 0 84px}
  .hero h1{font-size:clamp(2rem,4.6vw,3.05rem);margin-bottom:22px;line-height:1.3}
  .hero .lead{font-size:1.06rem;margin-bottom:14px}
  .hero-actions{gap:12px;margin-top:32px}
  .hero-card-link{margin-top:26px}
}
@media(min-width:1024px){
  .hero{padding:96px 0 104px}
  .hero-inner{width:min(820px,90vw)}
  .hero-actions{gap:14px}
}

/* STAGE FLOW */
.stage-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:44px}
.stage{background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:24px 22px;position:relative;transition:.24s;display:flex;flex-direction:column}
.stage:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--gray-400)}
.stage-num{font-size:.68rem;font-weight:800;letter-spacing:.14em;color:var(--muted);
  margin-bottom:10px;text-transform:uppercase}
.stage h3{font-size:1rem;margin-bottom:6px}
.stage > p{font-size:.85rem;color:var(--muted);line-height:1.75;margin-bottom:0}
.stage-detail{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line-strong);
  display:grid;gap:6px}
.stage-detail li{font-size:.79rem;color:var(--gray-700);line-height:1.6;
  padding-left:14px;position:relative}
.stage-detail li::before{content:"";position:absolute;left:0;top:.68em;
  width:6px;height:6px;border-radius:50%;background:var(--gray-400)}
.stage-meta{margin-top:14px;display:flex;flex-wrap:wrap;gap:5px;margin-top:auto;padding-top:14px}
.stage-chip{font-size:.66rem;font-weight:700;letter-spacing:.02em;
  padding:4px 10px;border-radius:999px;background:var(--gray-100);
  color:var(--gray-700);border:1px solid var(--gray-200);white-space:nowrap}
.stage-chip--dark{background:var(--black);color:#fff;border-color:var(--black)}
@media(max-width:1024px){.stage-flow{grid-template-columns:1fr 1fr;gap:12px}}
@media(max-width:520px){.stage-flow{grid-template-columns:1fr}}

/* TEMPLATES */
.tpl-showcase.section{padding:64px 0}
.tpl-showcase{
  background:
    radial-gradient(1200px 600px at 50% -20%, rgba(0,0,0,.04), transparent 65%),
    radial-gradient(600px 300px at 10% 100%, rgba(0,0,0,.025), transparent 60%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.tpl-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:28px}
@media(max-width:1024px){ .tpl-grid{grid-template-columns:repeat(4,1fr)} }
@media(max-width:768px){ .tpl-grid{grid-template-columns:repeat(3,1fr);gap:10px} }
@media(max-width:520px){ .tpl-grid{grid-template-columns:repeat(2,1fr);gap:8px} }
.tpl-tile{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:10px;overflow:hidden;text-decoration:none;color:inherit;
  transition:.22s cubic-bezier(.2,.7,.3,1);box-shadow:var(--shadow-xs)}
.tpl-tile:hover{transform:translateY(-2px);border-color:var(--gray-400);box-shadow:var(--shadow-sm)}
.tpl-tile:focus-visible{outline:2.5px solid var(--black);outline-offset:3px}
.tpl-tile-preview{aspect-ratio:16/10;background:var(--gray-50);
  border-bottom:1px solid var(--line);padding:7px;display:flex;flex-direction:column;
  gap:4px;position:relative}
.tpl-tile-bar{height:4px;background:var(--gray-300);border-radius:2px;width:50%;flex:none}
.tpl-tile-hero{flex:1;background:linear-gradient(135deg,var(--gray-200),var(--gray-100));
  border-radius:3px;display:flex;flex-direction:column;justify-content:center;gap:3px;padding:6px 7px}
.tpl-tile-line{height:3px;background:var(--gray-400);border-radius:2px}
.tpl-tile-line:nth-child(1){width:60%}
.tpl-tile-line:nth-child(2){width:40%;background:var(--gray-300)}
.tpl-tile-row{display:flex;gap:4px;height:18%}
.tpl-tile-block{flex:1;background:var(--gray-200);border-radius:2px}
.tpl-tile-block--dark{background:var(--gray-300)}
.tpl-tile-badge{position:absolute;top:5px;right:5px;font-size:.55rem;font-weight:800;
  letter-spacing:.06em;text-transform:uppercase;background:var(--black);color:#fff;
  padding:2px 6px;border-radius:999px;line-height:1.2}
.tpl-tile-title{display:block;padding:9px 10px 10px;font-size:.78rem;font-weight:700;
  color:var(--ink);line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.tpl-pagination{display:flex;justify-content:center;align-items:center;gap:5px;margin-top:32px;flex-wrap:wrap}
.tpl-page-btn{min-width:36px;height:36px;padding:0 10px;border-radius:8px;
  border:1px solid var(--line);background:#fff;color:var(--gray-700);
  font-size:.8rem;font-weight:700;display:inline-flex;align-items:center;
  justify-content:center;gap:5px;transition:.2s;font-family:inherit;
  text-decoration:none;white-space:nowrap}
.tpl-page-btn:hover{border-color:var(--black);color:var(--ink);background:var(--gray-50)}
.tpl-page-btn--current{background:var(--black);color:#fff;border-color:var(--black);pointer-events:none}
.tpl-page-btn--disabled{opacity:.4;pointer-events:none;cursor:not-allowed}
.tpl-page-ellipsis{padding:0 3px;color:var(--gray-400);font-weight:700;user-select:none}
.tpl-pagination-meta{width:100%;text-align:center;font-size:.76rem;color:var(--muted);margin-top:8px}
@media(max-width:480px){
  .tpl-page-btn{min-width:34px;height:34px;font-size:.76rem;padding:0 8px}
  .tpl-pagination{gap:4px}
}
.tpl-note{margin-top:22px;text-align:center;font-size:.84rem;color:var(--muted);
  padding:16px 20px;background:var(--bg);border:1px dashed var(--line-strong);border-radius:12px}
.tpl-note strong{color:var(--ink)}

/* PATH */
.path-extra{display:inline-block;margin-top:8px;padding:10px 14px;
  background:rgba(0,0,0,.04);border-left:3px solid currentColor;
  border-radius:6px;font-size:.95em;line-height:1.6}
.path-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:44px}
.path{background:#fff;border:1.5px solid var(--line);border-radius:var(--radius-lg);
  padding:34px 32px;position:relative;transition:.26s cubic-bezier(.2,.7,.3,1)}
.path:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gray-400)}
.path-tag{position:absolute;top:-14px;left:28px;background:var(--black);color:#fff;
  font-size:.72rem;font-weight:700;letter-spacing:.06em;padding:6px 15px;
  border-radius:999px;box-shadow:0 6px 16px rgba(0,0,0,.2)}
.path-tag--ghost{background:#fff;color:var(--ink);border:1.5px solid var(--black)}
.path h3{font-size:1.25rem;margin-bottom:6px}
.path .sub{font-size:.87rem;color:var(--muted);margin-bottom:22px}
.path ul{display:grid;gap:11px}
.path li{font-size:.93rem;padding-left:28px;position:relative;color:var(--muted)}
.path li::before{content:"";position:absolute;left:0;top:.58em;width:16px;height:16px;
  border-radius:50%;background:var(--gray-100);box-shadow:inset 0 0 0 2px var(--gray-500)}
.path li strong{color:var(--ink)}
.path-note{margin-top:22px;padding-top:20px;border-top:1px dashed var(--line-strong);
  font-size:.86rem;color:var(--muted)}
.path-cta{margin-top:24px}
@media(max-width:820px){ .path-grid{grid-template-columns:1fr} }

/* DIY */
.diy-section{
  background:
    radial-gradient(700px 350px at 90% 0%, rgba(0,0,0,.05), transparent 62%),
    radial-gradient(500px 260px at 0% 100%, rgba(0,0,0,.03), transparent 62%);
}
.diy-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:52px;
  align-items:start;margin-top:40px}
.diy-intro h3{font-size:1.35rem;margin-bottom:14px;font-weight:800}
.diy-intro p{color:var(--muted);font-size:.96rem;margin-bottom:14px}
.diy-intro .diy-price{display:inline-flex;align-items:baseline;gap:8px;
  margin-top:16px;padding:12px 20px;background:var(--black);color:#fff;
  border-radius:999px;font-weight:800;font-size:1.05rem}
.diy-intro .diy-price small{font-size:.72rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;opacity:.75}
.diy-intro .diy-cta{margin-top:24px;display:flex;flex-wrap:wrap;gap:10px}

.chunk-group{margin-bottom:28px}
.chunk-group:last-child{margin-bottom:0}
.chunk-label{display:flex;align-items:center;gap:10px;
  font-size:.72rem;font-weight:800;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gray-700);margin-bottom:14px}
.chunk-label::before{content:"";width:22px;height:2px;background:var(--black);border-radius:2px}
.chunk-steps{display:grid;gap:10px}
.chunk-step{background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:18px 20px;display:grid;grid-template-columns:32px 1fr;gap:14px;
  align-items:start;transition:.22s}
.chunk-step:hover{border-color:var(--gray-400);box-shadow:var(--shadow-sm)}
.chunk-num{font-size:.72rem;font-weight:800;color:var(--gray-500);
  width:32px;height:32px;border-radius:50%;background:var(--gray-100);
  display:grid;place-items:center;flex:none}
.chunk-step h4{font-size:.96rem;margin-bottom:4px;font-weight:700}
.chunk-step p{font-size:.86rem;color:var(--muted);line-height:1.75;margin:0}
.chunk-step p + p{margin-top:6px}
.chunk-step a.inline-link{font-weight:700;color:var(--ink);
  border-bottom:1.5px solid var(--black);padding-bottom:1px}
@media(max-width:900px){.diy-grid{grid-template-columns:1fr;gap:40px}}

/* COACHING */
.roadmap{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.phase-stack{margin-top:44px;display:grid;gap:12px}
details.phase-acc{background:var(--bg);border:1px solid var(--line);
  border-radius:var(--radius);padding:0;transition:.24s}
details.phase-acc[open]{background:#fff;border-color:var(--black);box-shadow:var(--shadow-sm)}
details.phase-acc > summary{list-style:none;cursor:pointer;padding:22px 26px;
  display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center}
details.phase-acc > summary::-webkit-details-marker{display:none}
details.phase-acc > summary::after{display:none}
.phase-tag{font-size:.68rem;font-weight:800;letter-spacing:.14em;
  text-transform:uppercase;color:#fff;background:var(--black);
  padding:6px 12px;border-radius:999px;white-space:nowrap}
.phase-title{font-size:1.02rem;font-weight:700;color:var(--ink);line-height:1.5}
.phase-title small{display:block;font-size:.8rem;color:var(--muted);
  font-weight:500;margin-top:2px}
.phase-toggle{width:30px;height:30px;border-radius:50%;
  background:#fff;border:1px solid var(--line-strong);display:grid;
  place-items:center;font-size:1.1rem;font-weight:400;color:var(--gray-600);
  transition:.24s;flex:none}
details.phase-acc[open] .phase-toggle{background:var(--black);color:#fff;
  border-color:var(--black);transform:rotate(180deg)}
.phase-body{padding:0 26px 26px}
.phase-body .steps{position:relative;padding-left:60px;margin-top:8px}
.phase-body .steps::before{content:"";position:absolute;left:17px;top:10px;bottom:10px;
  width:2px;border-radius:2px;background:linear-gradient(180deg,var(--gray-400),var(--gray-200))}
.step{position:relative;margin-bottom:14px}
.step:last-child{margin-bottom:0}
.step-marker{position:absolute;left:-60px;top:0;width:36px;height:36px;
  border-radius:50%;background:#fff;border:2px solid var(--gray-500);
  display:grid;place-items:center;font-weight:800;font-size:.74rem;
  color:var(--gray-700);box-shadow:0 0 0 6px #fff, var(--shadow-xs);transition:.22s}
.step:hover .step-marker{background:var(--black);color:#fff;border-color:var(--black)}
.step-marker--range{width:auto;min-width:36px;padding:0 10px;border-radius:18px;
  font-size:.7rem;letter-spacing:-.02em;white-space:nowrap}
.step-card{background:var(--bg);border:1px solid var(--line);border-radius:14px;
  padding:20px 22px;transition:.24s}
details.phase-acc[open] .step-card{background:var(--gray-50)}
.step-card:hover{border-color:var(--black);background:#fff}
.step-card h3{font-size:1rem;margin-bottom:8px}
.step-card p{font-size:.9rem;color:var(--muted);line-height:1.8}
.step-card p + p{margin-top:8px}
.step-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.tag{font-size:.7rem;font-weight:700;padding:4px 11px;border-radius:999px;
  background:#fff;border:1px solid var(--line-strong);color:var(--gray-600)}
.tag--free{background:var(--black);border-color:var(--black);color:#fff}
.tag--you{background:#fff;border:1.5px solid var(--black);color:var(--black)}
.tag--me{background:var(--gray-500);border-color:var(--gray-500);color:#fff}
.tag--fixed{background:transparent;border:1.5px dashed var(--gray-500);color:var(--gray-700)}
.tag--review{background:var(--gray-100);border-color:var(--gray-300);color:var(--gray-700)}
.code-block{margin-top:14px;background:#fff;border:1px dashed var(--line-strong);
  border-radius:12px;padding:14px 16px;font-family:var(--font-en);
  font-size:.8rem;line-height:1.9;color:var(--gray-600);white-space:pre;overflow-x:auto}
.code-block b{color:var(--ink);font-weight:700}
.outcome-line{margin-top:14px;padding:14px 18px;background:#fff;
  border-left:3px solid var(--black);border-radius:0 12px 12px 0;
  font-size:.9rem;color:var(--ink);line-height:1.8;font-weight:500}
.outcome-line em{font-style:normal;display:block;font-size:.78rem;
  color:var(--muted);font-weight:500;margin-top:4px;letter-spacing:.02em}
@media(max-width:640px){
  details.phase-acc > summary{padding:18px 20px;gap:12px}
  .phase-body{padding:0 20px 22px}
  .phase-body .steps{padding-left:52px}
  .step-marker{left:-52px;width:32px;height:32px;font-size:.7rem}
  .step-marker--range{width:auto;min-width:32px;padding:0 8px;font-size:.66rem}
  .phase-title{font-size:.96rem}
}

/* TECH */
.tech-section{
  background:
    radial-gradient(1200px 600px at 50% -20%, rgba(0,0,0,.04), transparent 65%),
    radial-gradient(600px 300px at 10% 100%, rgba(0,0,0,.025), transparent 60%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:20px;margin-top:44px}
.tech-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 26px;transition:.24s cubic-bezier(.2,.7,.3,1);
  display:flex;flex-direction:column;box-shadow:var(--shadow-xs)}
.tech-card:hover{transform:translateY(-3px);border-color:var(--gray-400);box-shadow:var(--shadow)}
.tech-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.tech-num{width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,#111,#3d3d3d);color:#fff;
  display:grid;place-items:center;font-size:.82rem;font-weight:800;
  flex:none;box-shadow:0 4px 12px rgba(0,0,0,.18)}
.tech-card h3{font-size:1.02rem;margin:0;line-height:1.4}
.tech-card > p{font-size:.88rem;color:var(--muted);line-height:1.8;
  margin-bottom:16px;flex:1}
.tech-cost{display:inline-block;font-size:.8rem;font-weight:700;
  padding:8px 14px;border-radius:10px;background:var(--gray-100);
  color:var(--gray-700);align-self:flex-start;border:1px solid var(--gray-200)}
.tech-details{margin-top:32px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden}
.tech-details > summary{list-style:none;cursor:pointer;padding:22px 28px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-weight:700;font-size:1rem;transition:.2s}
.tech-details > summary::-webkit-details-marker{display:none}
.tech-details > summary:hover{background:var(--gray-50)}
.tech-details > summary .tech-details-toggle{width:30px;height:30px;border-radius:50%;
  background:var(--bg);border:1px solid var(--line-strong);display:grid;
  place-items:center;font-size:1.1rem;color:var(--gray-600);transition:.24s;flex:none}
.tech-details[open] > summary .tech-details-toggle{background:var(--black);
  color:#fff;border-color:var(--black);transform:rotate(180deg)}
.tech-details-body{padding:24px 28px 28px;display:grid;
  grid-template-columns:1fr 1fr;gap:16px;border-top:1px dashed var(--line-strong)}
.tech-detail-item{background:var(--bg);border:1px solid var(--line);
  border-radius:14px;padding:20px}
.tech-detail-item h4{font-size:.95rem;margin-bottom:8px}
.tech-detail-item p{font-size:.85rem;color:var(--muted);line-height:1.8}
.tech-detail-item .code-block{font-size:.76rem;margin-top:10px}
@media(max-width:720px){
  .tech-details-body{grid-template-columns:1fr;padding:20px}
  .tech-details > summary{padding:18px 20px}
}
.tech-note{margin-top:36px;padding:30px 32px;
  background:linear-gradient(135deg,#0d0d0d 0%,#2b2b2b 100%);
  color:#fff;border-radius:var(--radius-lg);text-align:center;
  box-shadow:0 20px 44px rgba(0,0,0,.28);
  position:relative;overflow:hidden}
.tech-note::after{content:"";position:absolute;top:-50%;right:-30%;
  width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.10),transparent 70%)}
.tech-note p{font-size:.95rem;color:rgba(255,255,255,.9);line-height:1.9;
  max-width:64ch;margin-inline:auto;position:relative}
.tech-note strong{color:#fff}
.tech-note .quote-line{display:block;margin-top:18px;padding-top:18px;
  border-top:1px solid rgba(255,255,255,.18);font-size:1.02rem;
  font-weight:800;color:#fff;letter-spacing:.01em;position:relative}

/* PAYMENT */
.pay-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:16px;margin-top:32px}
.pay{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow-xs);position:relative;transition:.24s}
.pay:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.pay-num{font-size:.68rem;font-weight:800;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.pay h3{font-size:1rem;margin-bottom:8px}
.pay p{font-size:.86rem;color:var(--muted);line-height:1.75}
.pay .hl{display:block;margin-top:12px;font-size:.82rem;font-weight:700;
  padding:10px 14px;border-radius:10px;line-height:1.6}
.pay .hl{background:var(--gray-100);color:var(--ink)}
.pay--fixed .hl{background:#fff;color:var(--ink);border:1.5px solid var(--black)}
.pay--protect .hl{background:var(--black);color:#fff}

.fee-flow{margin-top:32px;max-width:720px;margin-inline:auto;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 28px;box-shadow:var(--shadow-xs)}
.fee-step{display:grid;grid-template-columns:auto 1fr;gap:20px;
  align-items:center;padding:14px 0}
.fee-step + .fee-step{border-top:1px dashed var(--line-strong)}
.fee-step-label{font-size:.68rem;font-weight:800;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gray-700);min-width:100px}
.fee-step-value{font-size:1rem;font-weight:800;color:var(--ink)}
.fee-step-value small{display:block;font-size:.78rem;font-weight:500;
  color:var(--muted);margin-top:2px;letter-spacing:0}
.fee-step--final .fee-step-value{background:var(--black);color:#fff;
  padding:8px 14px;border-radius:10px;display:inline-block;font-size:.9rem}
.fee-note{margin-top:16px;padding:14px 16px;background:var(--bg);
  border-radius:12px;border:1px dashed var(--line-strong);
  font-size:.82rem;color:var(--muted);line-height:1.8}
.fee-note strong{color:var(--ink)}

.principle{background:linear-gradient(135deg,#0d0d0d 0%,#2b2b2b 100%);
  color:#fff;border-radius:22px;padding:32px 30px;
  box-shadow:0 20px 44px rgba(0,0,0,.28);
  position:relative;overflow:hidden;margin-top:28px}
.principle::after{content:"";position:absolute;top:-50%;right:-30%;
  width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.10),transparent 70%)}
.principle h3{font-size:1.15rem;margin-bottom:12px;color:#fff;position:relative}
.principle p{font-size:.9rem;color:rgba(255,255,255,.86);position:relative;line-height:1.85}
.principle p + p{margin-top:10px}
.principle strong{color:#fff !important;font-weight:700}
.principle .quote{margin-top:20px;padding:16px 18px;border-radius:12px;
  background:rgba(255,255,255,.10);border-left:3px solid #fff;
  font-size:.86rem;line-height:1.85;position:relative;color:rgba(255,255,255,.96)}
.principle .quote strong{color:#fff}

/* MAINTENANCE */
#maintenance.section{background:var(--bg-deep);border-top:1px solid var(--line)}
.maint-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:44px}
.maint-card{background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:30px 28px;box-shadow:var(--shadow-xs)}
.maint-card h3{font-size:1.05rem;margin-bottom:18px;display:flex;
  align-items:center;gap:10px;flex-wrap:wrap}
.maint-badge{font-size:.68rem;font-weight:800;letter-spacing:.12em;
  text-transform:uppercase;color:#fff;background:var(--black);
  padding:5px 12px;border-radius:999px}
.maint-badge--q{background:var(--gray-500)}
.maint-card ul{display:grid;gap:10px}
.maint-card li{font-size:.92rem;color:var(--muted);padding-left:26px;
  position:relative;line-height:1.75}
.maint-card li::before{content:"";position:absolute;left:2px;top:.65em;
  width:12px;height:12px;border-radius:3px;background:var(--gray-100);
  box-shadow:inset 0 0 0 2px var(--gray-500)}
@media(max-width:720px){.maint-grid{grid-template-columns:1fr}}

/* PHILOSOPHY */
.philosophy{background:var(--bg-deep);border-bottom:1px solid var(--line)}
.philo-card{background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:52px 48px;text-align:center;
  box-shadow:var(--shadow)}
.philo-card h2{font-size:clamp(1.35rem,3vw,1.95rem);margin-bottom:24px}
.philo-lines{display:inline-grid;gap:10px;margin-top:8px;text-align:left}
.philo-lines li{font-size:1rem;font-weight:600;color:var(--ink);
  padding-left:30px;position:relative;line-height:1.85}
.philo-lines li::before{content:"";position:absolute;left:0;top:.85em;
  width:16px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--black),var(--gray-400))}
.philo-foot{margin-top:32px;padding-top:26px;border-top:1px solid var(--line);
  font-size:.93rem;color:var(--muted);max-width:60ch;margin-inline:auto;line-height:1.85}
@media(max-width:640px){
  .philo-card{padding:36px 22px}
  .philo-lines li{font-size:.93rem}
}

/* CTA */
.cta{
  background:
    radial-gradient(1000px 500px at 88% -10%, rgba(0,0,0,.08), transparent 62%),
    radial-gradient(800px 420px at 2% 10%, rgba(0,0,0,.05), transparent 60%),
    radial-gradient(700px 400px at 50% 100%, rgba(0,0,0,.04), transparent 65%),
    var(--bg-deep);
}
.cta-card{background:#fff;border:1px solid var(--line);border-radius:28px;
  padding:60px 44px;text-align:center;box-shadow:var(--shadow-lg)}
.cta-card h2{font-size:clamp(1.4rem,3.2vw,2.1rem);margin-bottom:16px}
.cta-card p{color:var(--muted);max-width:58ch;margin-inline:auto;font-size:1rem}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;
  justify-content:center;margin-top:32px}
@media(max-width:640px){ .cta-card{padding:40px 24px} }

/* FOOTER SOCIAL */
.footer-social{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.social-link{width:40px;height:40px;border-radius:50%;background:#fff;
  border:1px solid var(--line);display:grid;place-items:center;
  color:var(--gray-500);transition:.24s cubic-bezier(.2,.7,.3,1);
  box-shadow:var(--shadow-xs);position:relative;flex:none}
.social-link:hover{background:var(--black);color:#fff;border-color:var(--black);
  transform:translateY(-3px);box-shadow:0 8px 18px rgba(0,0,0,.22)}
.social-link:active{transform:translateY(-1px)}
.social-link svg{width:18px;height:18px;display:block;fill:currentColor;transition:.2s}
.social-link:focus-visible{outline:2.5px solid var(--black);outline-offset:3px}
.social-link::before{content:attr(data-tooltip);position:absolute;
  bottom:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(4px);
  background:var(--black);color:#fff;font-size:.7rem;font-weight:600;
  padding:5px 10px;border-radius:6px;white-space:nowrap;opacity:0;
  pointer-events:none;transition:.2s;letter-spacing:.02em}
.social-link::after{content:"";position:absolute;bottom:calc(100% + 4px);
  left:50%;transform:translateX(-50%) translateY(4px);
  border:5px solid transparent;border-top-color:var(--black);
  opacity:0;pointer-events:none;transition:.2s}
.social-link:hover::before,
.social-link:hover::after,
.social-link:focus-visible::before,
.social-link:focus-visible::after{opacity:1;transform:translateX(-50%) translateY(0)}
@media(hover:none){ .social-link::before,.social-link::after{display:none} }
@media(max-width:640px){
  .social-link{width:38px;height:38px}
  .social-link svg{width:16px;height:16px}
}

.site-footer{border-top:1px solid var(--line);padding:36px 0;
  font-size:.85rem;color:var(--muted)}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:14px;
  justify-content:space-between;align-items:center}
.footer-roles{display:flex;flex-wrap:wrap;gap:8px;font-size:.78rem}
.footer-roles span{padding:5px 12px;border-radius:999px;
  background:#fff;border:1px solid var(--line)}

:focus-visible{outline:2.5px solid var(--black);outline-offset:3px;border-radius:6px}
.btn:focus-visible{outline:2.5px solid var(--black);outline-offset:3px}
summary:focus-visible{outline:2.5px solid var(--black);outline-offset:3px}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}
</style>

<!-- ══════════════════════════════════════════════
     THET AVATAR WIDGET — STYLES
     ══════════════════════════════════════════════ -->
<style>
:root{
  --tc-primary:#6d5efc;
  --tc-primary-2:#22d3ee;
  --tc-ink:#0f172a;
  --tc-ink-2:#334155;
  --tc-mute:#64748b;
  --tc-line:#e5e7eb;
  --tc-bg:#ffffff;
  --tc-bg-soft:#f6f7fb;
  --tc-shadow:0 30px 70px -24px rgba(15,23,42,.4), 0 10px 26px -14px rgba(15,23,42,.25);
  --tc-radius:22px;
}

#thet-chat *{box-sizing:border-box}

/* ---------- Launcher ---------- */
.tc-launcher{
  position:fixed;
  bottom:calc(env(safe-area-inset-bottom, 0px) + 20px);
  right:20px;
  width:62px;height:62px;
  border:0;border-radius:50%;
  background:linear-gradient(135deg,var(--tc-primary),var(--tc-primary-2));
  color:#fff;
  display:grid;place-items:center;
  cursor:pointer;
  box-shadow:0 12px 32px -8px rgba(109,94,252,.6);
  z-index:99998;
  transition:transform .22s cubic-bezier(.2,.9,.3,1.2);
  -webkit-tap-highlight-color:transparent;
  overflow:visible;
  padding:0;
  isolation:isolate;   /* ← badge ကို သီးသန့် stacking context ထဲ ထား */
}
.tc-launcher:hover{transform:translateY(-2px) scale(1.05)}
.tc-launcher:active{transform:scale(.94)}
.tc-launcher svg{width:100%;height:100%;display:block;border-radius:50%}
.tc-launcher-pulse{
  position:absolute;inset:-6px;border-radius:50%;
  background:radial-gradient(circle, rgba(109,94,252,.4), transparent 65%);
  animation:tcPulse 2.6s ease-out infinite;
  z-index:-1;
  pointer-events:none;
}
@keyframes tcPulse{
  0%{transform:scale(.9);opacity:.8}
  70%{transform:scale(1.35);opacity:0}
  100%{opacity:0}
}
.tc-badge{
  position:absolute;top:-2px;right:-2px;
  min-width:20px;height:20px;padding:0 6px;
  background:#ef4444;color:#fff;
  border-radius:999px;font-size:10.5px;font-weight:800;
  display:grid;place-items:center;
  border:2px solid #fff;
  line-height:1;
  animation:tcBadgePop .35s cubic-bezier(.2,.9,.3,1.4);
}
.tc-badge[hidden]{display:none!important;}
@keyframes tcBadgePop{
  0%{transform:scale(0);opacity:0}
  60%{transform:scale(1.25)}
  100%{transform:scale(1);opacity:1}
}

/* ---------- Panel ---------- */
.tc-panel{
  position:fixed;
  bottom:max(96px, calc(env(safe-area-inset-bottom) + 92px));
  right:20px;
  width:min(384px, calc(100vw - 40px));
  height:min(660px, calc(100vh - 130px));
  background:var(--tc-bg);
  border-radius:24px;
  box-shadow:var(--tc-shadow);
  display:flex;flex-direction:column;
  overflow:hidden;
  z-index:99999;
  transform-origin:bottom right;
  animation:tcOpen .3s cubic-bezier(.2,.9,.3,1.15);
}
@keyframes tcOpen{
  from{opacity:0;transform:translateY(14px) scale(.94)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
.tc-panel[hidden]{display:none!important}
.tc-panel.tc-closing{animation:tcClose .2s ease forwards}
@keyframes tcClose{ to{opacity:0;transform:translateY(10px) scale(.94)} }

@media (max-width:480px){
  .tc-panel{
    top:0;right:0;left:0;bottom:0;
    width:100%;
    /* Fallback for old browsers */
    height:100vh;
    /* iOS 15.4+ / Android Chrome — dynamic viewport */
    height:100dvh;
    max-height:100dvh;
    border-radius:0;
    padding-top:env(safe-area-inset-top);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .tc-launcher{
    right:16px;
    /* Safe area + visual breathing room (24px) */
    bottom:calc(env(safe-area-inset-bottom, 0px) + 24px);
  }
}

/* ---------- Header strip ---------- */
.tc-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 14px;
  flex-shrink:0;
  background:linear-gradient(135deg,#6d5efc 0%,#7c6bff 55%,#22d3ee 130%);
  color:#fff;
}
.tc-head-title{
  font-size:13px;font-weight:700;letter-spacing:.3px;
  display:flex;align-items:center;gap:8px;
}
.tc-role-pill{
  font-size:10px;font-weight:700;letter-spacing:.4px;
  padding:3px 8px;border-radius:999px;
  background:rgba(255,255,255,.22);
  transition:background .3s;
}
.tc-role-pill[data-role="human"]{background:#f59e0b}
.tc-role-pill[data-role="typing"]{background:#22d3ee}
.tc-head-actions{display:flex;gap:4px}
.tc-icon-btn{
  width:30px;height:30px;border-radius:9px;
  background:rgba(255,255,255,.15);
  color:#fff;border:0;cursor:pointer;
  font-size:15px;line-height:1;
  display:grid;place-items:center;
  transition:background .15s, transform .12s;
}
.tc-icon-btn:hover{background:rgba(255,255,255,.3)}
.tc-icon-btn:active{transform:scale(.9)}

/* ---------- Stage ---------- */
.tc-stage{
  flex:1;min-height:0;
  position:relative;
  overflow-y:auto;
  overflow-x:hidden;
  background:
    radial-gradient(circle at 50% 18%, rgba(109,94,252,.10), transparent 55%),
    radial-gradient(circle at 80% 90%, rgba(34,211,238,.10), transparent 55%),
    var(--tc-bg-soft);
  display:flex;flex-direction:column;
  align-items:center;
  padding:22px 18px 18px;
  -webkit-overflow-scrolling:touch;
}
.tc-stage::-webkit-scrollbar{width:6px}
.tc-stage::-webkit-scrollbar-thumb{background:rgba(15,23,42,.15);border-radius:99px}

.tc-hero{
  position:relative;
  width:132px;height:132px;
  border-radius:50%;
  padding:0;border:0;
  background:transparent;
  cursor:pointer;
  flex-shrink:0;
  -webkit-tap-highlight-color:transparent;
  transition:transform .25s cubic-bezier(.2,.9,.3,1.2);
  animation:tcBreathe 3.6s ease-in-out infinite;
}
@keyframes tcBreathe{
  0%,100%{transform:translateY(0) scale(1)}
  50%{transform:translateY(-4px) scale(1.015)}
}
.tc-hero:hover{transform:translateY(-3px) scale(1.04);animation-play-state:paused}
.tc-hero:active{transform:scale(.95)}
.tc-hero-ring{
  position:absolute;inset:-10px;
  border-radius:50%;
  background:conic-gradient(from 0deg, #6d5efc, #22d3ee, #a78bfa, #6d5efc);
  animation:tcSpin 6s linear infinite;
  filter:blur(1px);
  opacity:.55;
  z-index:0;
}
@keyframes tcSpin{to{transform:rotate(360deg)}}
.tc-hero-inner{
  position:absolute;inset:0;
  border-radius:50%;
  overflow:hidden;
  background:#fff;
  box-shadow:0 14px 34px -10px rgba(79,70,229,.6), 0 0 0 4px #fff;
  z-index:1;
}
.tc-hero-inner svg{display:block;width:100%;height:100%}

.tc-hero-status{
  position:absolute;right:6px;bottom:6px;
  width:22px;height:22px;border-radius:50%;
  border:3px solid #fff;
  background:#22c55e;
  z-index:2;
  transition:background .3s;
}
.tc-hero-status[data-state="ai"]{background:#22c55e}
.tc-hero-status[data-state="human"]{background:#f59e0b}
.tc-hero-status[data-state="typing"]{background:#22d3ee;animation:tcBlink 1s infinite}
@keyframes tcBlink{50%{opacity:.35}}

.tc-hero-name{
  margin-top:14px;
  font-weight:800;font-size:17px;
  letter-spacing:.3px;
  color:var(--tc-ink);
  display:flex;align-items:center;gap:8px;
}
.tc-hero-sub{
  font-size:12px;color:var(--tc-mute);
  margin-top:3px;
  text-align:center;
  min-height:15px;
  transition:opacity .3s;
}

.tc-speech{
  position:relative;
  margin-top:18px;
  width:100%;max-width:300px;
  background:#fff;
  border:1px solid var(--tc-line);
  border-radius:18px;
  padding:14px 16px;
  font-size:14px;line-height:1.65;
  color:var(--tc-ink);
  box-shadow:0 14px 30px -18px rgba(15,23,42,.3);
  animation:tcSpeechIn .32s cubic-bezier(.2,.9,.3,1.15);
}
@keyframes tcSpeechIn{
  from{opacity:0;transform:translateY(8px) scale(.96)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
.tc-speech::before{
  content:"";
  position:absolute;top:-9px;left:50%;
  transform:translateX(-50%) rotate(45deg);
  width:16px;height:16px;
  background:#fff;
  border-left:1px solid var(--tc-line);
  border-top:1px solid var(--tc-line);
  border-radius:3px 0 0 0;
}
.tc-speech b{color:var(--tc-primary)}

.tc-typing{display:flex;gap:5px;align-items:center;justify-content:center;padding:4px 0}
.tc-dot{
  width:8px;height:8px;border-radius:50%;
  background:#94a3b8;
  animation:tcBounce 1.3s infinite ease-in-out;
}
.tc-dot:nth-child(2){animation-delay:.18s}
.tc-dot:nth-child(3){animation-delay:.36s}
@keyframes tcBounce{
  0%,60%,100%{transform:translateY(0);opacity:.5}
  30%{transform:translateY(-6px);opacity:1}
}

.tc-picked{
  margin-top:10px;
  display:flex;flex-wrap:wrap;gap:6px;
  justify-content:center;
  max-width:280px;
}
.tc-picked span{
  font-size:11px;font-weight:700;
  padding:4px 10px;border-radius:999px;
  background:linear-gradient(135deg,#6d5efc,#8b7bf7);
  color:#fff;
  animation:tcPop .28s cubic-bezier(.2,.9,.3,1.4);
}
@keyframes tcPop{from{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}

.tc-quick{
  margin-top:18px;
  width:100%;
  display:grid;
  grid-template-columns:1fr;
  gap:9px;
}
.tc-chip{
  display:flex;align-items:center;gap:10px;
  padding:12px 14px;
  border:1.5px solid rgba(109,94,252,.28);
  background:#fff;
  color:var(--tc-ink);
  border-radius:14px;
  font-size:13.5px;font-weight:600;
  font-family:inherit;
  cursor:pointer;
  text-align:left;
  transition:all .16s;
  -webkit-tap-highlight-color:transparent;
  box-shadow:0 4px 12px -8px rgba(15,23,42,.2);
}
.tc-chip:hover{
  border-color:var(--tc-primary);
  background:linear-gradient(135deg,#f5f3ff,#fff);
  transform:translateY(-1px);
  box-shadow:0 8px 20px -10px rgba(109,94,252,.5);
}
.tc-chip:active{transform:scale(.98)}
.tc-chip-ico{font-size:18px;line-height:1;flex:none}
.tc-chip-txt{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tc-chip.tc-chip-agent{
  border-color:rgba(245,158,11,.4);
  background:linear-gradient(135deg,#fffbeb,#fff);
}
.tc-chip.tc-chip-agent .tc-chip-ico{filter:hue-rotate(-10deg)}
.tc-chip.tc-chip-faq{
  border-color:rgba(34,211,238,.45);
  background:linear-gradient(135deg,#ecfeff,#fff);
}
.tc-chip.tc-chip-back{
  border-color:var(--tc-line);
  background:#fff;
  color:var(--tc-mute);
  font-size:12.5px;
}
.tc-chip.tc-chip-paused{
  border-color:rgba(245,158,11,.55);
  background:linear-gradient(135deg,#fffbeb,#fff);
  opacity:.92;
  position:relative;
}
.tc-chip.tc-chip-paused .tc-chip-ico{
  filter:grayscale(.35);
  opacity:.85;
}
.tc-chip.tc-chip-paused .tc-chip-txt{
  color:var(--tc-mute);
}
.tc-chip.tc-chip-paused .tc-chip-txt::after{
  content:' ⏸';
  font-size:12px;
  color:#f59e0b;
  margin-left:4px;
  font-weight:800;
}
.tc-chip.tc-chip-paused:hover{
  border-color:#f59e0b;
  background:linear-gradient(135deg,#fef3c7,#fff);
}

/* ---------- Input bar ---------- */
.tc-input-bar{
  display:none;
  align-items:center;gap:8px;
  padding:10px 12px 12px;
  background:#fff;
  border-top:1px solid var(--tc-line);
  flex-shrink:0;
  animation:tcSlideUp .25s ease;
}
@keyframes tcSlideUp{from{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}
.tc-input-bar.tc-show{display:flex}
.tc-input-bar input{
  flex:1;
  padding:11px 14px;
  border:1.5px solid var(--tc-line);
  border-radius:999px;
  font-size:14px;font-family:inherit;
  outline:none;background:#f8fafc;
  transition:border-color .15s, background .15s, box-shadow .15s;
  color:var(--tc-ink);min-width:0;
}
.tc-input-bar input:focus{
  border-color:var(--tc-primary);background:#fff;
  box-shadow:0 0 0 3px rgba(109,94,252,.12);
}
#tcSend{
  width:42px;height:42px;flex-shrink:0;
  border:0;border-radius:50%;
  background:linear-gradient(135deg,var(--tc-primary),var(--tc-primary-2));
  color:#fff;display:grid;place-items:center;cursor:pointer;
  box-shadow:0 6px 16px -6px rgba(109,94,252,.7);
  transition:transform .15s, opacity .15s;
}
#tcSend svg{width:18px;height:18px;margin-left:2px}
#tcSend:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}
#tcSend:not(:disabled):active{transform:scale(.9)}

/* ---------- Form overlay ---------- */
.tc-form-overlay{
  position:absolute;inset:0;
  background:rgba(15,23,42,.45);
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
  display:flex;align-items:flex-end;
  z-index:20;
  animation:tcFade .2s ease;
  padding:0;
}
@keyframes tcFade{from{opacity:0}to{opacity:1}}
.tc-form-overlay.tc-closing{animation:tcFadeOut .18s ease forwards}
@keyframes tcFadeOut{to{opacity:0}}

.tc-form-sheet{
  width:100%;
  background:#fff;
  border-radius:22px 22px 0 0;
  padding:18px 18px max(18px, env(safe-area-inset-bottom));
  max-height:88%;
  overflow-y:auto;
  animation:tcSheetUp .3s cubic-bezier(.2,.9,.3,1.05);
  box-shadow:0 -18px 40px -20px rgba(15,23,42,.4);
}
@keyframes tcSheetUp{from{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}
.tc-form-grip{
  width:42px;height:4px;border-radius:99px;
  background:#e2e8f0;
  margin:-6px auto 14px;
}
.tc-form-title{
  font-weight:800;font-size:16px;color:var(--tc-ink);
  margin:0 0 5px;display:flex;align-items:center;gap:8px;
}
.tc-form-sub{font-size:12.5px;color:var(--tc-mute);margin:0 0 16px}

.tc-field{margin-bottom:12px}
.tc-field label{
  display:block;font-size:12px;font-weight:700;
  color:var(--tc-ink-2);margin-bottom:5px;
}
.tc-field label span{color:var(--tc-mute);font-weight:400}
.tc-field input,.tc-field select,.tc-field textarea{
  width:100%;
  padding:10px 12px;
  border:1.5px solid var(--tc-line);
  border-radius:11px;
  font-size:14px;font-family:inherit;
  background:#fbfbfd;outline:none;
  transition:border-color .15s, background .15s, box-shadow .15s;
  color:var(--tc-ink);
}
.tc-field input:focus,.tc-field select:focus,.tc-field textarea:focus{
  border-color:var(--tc-primary);background:#fff;
  box-shadow:0 0 0 3px rgba(109,94,252,.12);
}
.tc-field textarea{resize:vertical;min-height:64px}
.tc-field input.tc-invalid,.tc-field select.tc-invalid,.tc-field textarea.tc-invalid{
  border-color:#ef4444;background:#fef2f2;
}
.tc-field input.tc-valid{
  border-color:#22c55e;background:#f0fdf4;
}
.tc-err{font-size:11px;color:#ef4444;margin-top:4px;display:none}
.tc-err.tc-show{display:block}
.tc-hint{font-size:11px;color:var(--tc-mute);margin-top:4px;display:block;line-height:1.5}
.tc-hint.tc-hint-ok{color:#16a34a}
.tc-hint.tc-hint-err{color:#dc2626}

.tc-form-actions{display:flex;gap:9px;margin-top:8px}
.tc-btn{
  flex:1;padding:12px 14px;
  border:0;border-radius:12px;
  font-size:14px;font-weight:700;font-family:inherit;
  cursor:pointer;
  transition:transform .12s, opacity .15s;
  -webkit-tap-highlight-color:transparent;
}
.tc-btn:active{transform:scale(.97)}
.tc-btn-primary{
  background:linear-gradient(135deg,var(--tc-primary),#8b7bf7);
  color:#fff;
  box-shadow:0 8px 20px -8px rgba(109,94,252,.7);
}
.tc-btn-ghost{background:#f1f2f7;color:var(--tc-ink-2);flex:0 0 auto;padding:12px 18px}
.tc-btn:disabled{opacity:.55;cursor:not-allowed}

.tc-verify-chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:700;
  padding:4px 10px;border-radius:999px;
  background:#dcfce7;color:#166534;
  margin-top:8px;
}