/* OPTEAM — shared AI-engine-style hero (dark bg + light app-window visual). Extracted from ai.html. */
/* ===== hero ===== */
.aih{padding-top:clamp(48px,7vw,92px);padding-bottom:clamp(60px,8vw,120px);
  background:linear-gradient(180deg,#1A1613 0%,#0B0806 100%) !important;
  border-bottom:1px solid rgba(245,238,226,.10)}
.aih-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(36px,5vw,72px);align-items:center}
@media(max-width:960px){.aih-grid{grid-template-columns:1fr;gap:52px}}
.aih h1{font-size:clamp(2.5rem,5.6vw,4.3rem);line-height:1.0;letter-spacing:-.028em;max-width:14ch}
.aih h1 .g{background:linear-gradient(96deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.aih .lead{margin-top:22px;max-width:46ch}
.aih-cta{display:flex;gap:13px;flex-wrap:wrap;margin-top:32px}
.aih-cta .btn-ghost{color:#fff;border-color:rgba(255,255,255,.3);background:linear-gradient(180deg,rgba(255,255,255,.14),rgba(255,255,255,.05))}
.aih-cta .btn-ghost:hover{color:#fff;border-color:rgba(255,255,255,.5);background:linear-gradient(180deg,rgba(255,255,255,.2),rgba(255,255,255,.08))}
.aih-re{list-style:none;display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:26px;padding:0}
.aih-re li{display:flex;align-items:center;gap:8px;font-size:.86rem;font-weight:500;color:#CDBFB0}
.aih-re li::before{content:"";width:16px;height:16px;flex:none;border-radius:50%;background:rgba(242,106,31,.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B04210' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/10px no-repeat}

/* ===== hero product stage (Krisp-style floating composition) ===== */
.ai-stage{position:relative;padding:14px 6px}
.ai-stage-back{position:absolute;inset:34px -14px -18px 30px;border-radius:18px;background:linear-gradient(160deg,rgba(242,106,31,.14),rgba(242,106,31,.03));border:1px solid var(--line);transform:rotate(1.4deg)}
.ai-stage .console{position:relative;z-index:2}
.ai-vid{position:relative;z-index:2;border-radius:16px;overflow:hidden;border:1px solid var(--line-2);box-shadow:0 50px 90px -44px rgba(20,12,4,.5);background:#0B0806}
.ai-vid-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:#1A1613;border-bottom:1px solid rgba(245,238,226,.08)}
.ai-vid-bar i{width:11px;height:11px;border-radius:50%;background:#3a342e;display:block}
.ai-vid-bar i:first-child{background:#F26A1F}
.ai-vid-bar span{margin-left:12px;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.06em;color:#8a8178}
.ai-vid video{display:block;width:100%;height:auto}
.console.big .cb{min-height:208px;font-size:.9rem}
.prompt-bar{display:flex;gap:10px;align-items:center;background:#16100B;border:1px solid var(--line-dark);border-radius:13px;padding:9px 9px 9px 16px;margin:14px;margin-top:0}
.prompt-bar input{flex:1;background:transparent;border:none;outline:none;color:#fff;font-family:var(--font-mono);font-size:.86rem}
.prompt-bar input::placeholder{color:#8C7F72}
.prompt-bar .send{width:38px;height:38px;border-radius:10px;background:var(--accent);display:grid;place-items:center;flex:none;transition:background .2s,transform .15s}
.prompt-bar .send:hover{background:var(--accent-deep);transform:translateY(-1px)}
.prompt-bar .send svg{width:17px;height:17px;stroke:#fff;fill:none;stroke-width:2.2}
.chips{display:flex;gap:8px;flex-wrap:wrap;padding:0 14px 16px}
.chip{font-size:.78rem;font-family:var(--font-mono);padding:7px 12px;border-radius:var(--r-pill);background:rgba(255,255,255,.05);border:1px solid var(--line-dark);color:#D9CCBD;transition:background .2s,border-color .2s,color .2s}
.chip:hover{background:rgba(242,106,31,.14);border-color:rgba(242,106,31,.4);color:#fff}

.float-tag{position:absolute;z-index:5;display:inline-flex;align-items:center;gap:8px;background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow-lg);border-radius:12px;padding:9px 13px;font-size:.8rem;font-weight:600;color:var(--text);white-space:nowrap}
.float-tag svg{width:15px;height:15px;flex:none}
.float-tag .fdot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(22,163,74,.16)}
.ft-a{top:-18px;left:-8px;animation:floaty 5s var(--ease) infinite alternate}
.ft-b{top:42%;right:-26px;animation:floaty 4.4s var(--ease) .6s infinite alternate-reverse}
.ft-c{bottom:-16px;left:24px;animation:floaty 5.4s var(--ease) .3s infinite alternate}
@keyframes floaty{from{transform:translateY(0)}to{transform:translateY(-9px)}}
@media(max-width:520px){.float-tag{display:none}.ai-stage-back{inset:24px -6px -10px 16px}}

/* ===== 3D AI-assistant chat mock (hero) ===== */
.ai3d{position:relative;perspective:2200px;padding:18px 4px 8px}
.ai3d-glow{position:absolute;inset:8% -4% -6% 4%;z-index:0;border-radius:28px;background:radial-gradient(58% 56% at 62% 28%,rgba(242,106,31,.30),transparent 72%);filter:blur(26px)}
.ai3d-win{position:relative;z-index:2;border-radius:16px;overflow:hidden;background:#0E0A07;border:1px solid rgba(245,238,226,.13);transform-style:preserve-3d;
  box-shadow:0 64px 120px -44px rgba(8,5,2,.9),0 24px 60px -34px rgba(242,106,31,.28),inset 0 1px 0 rgba(255,255,255,.06);
  transform:rotateY(-15deg) rotateX(7deg);transform-origin:64% 50%;animation:ai3dfloat 8s var(--ease) infinite alternate}
@keyframes ai3dfloat{from{transform:rotateY(-15deg) rotateX(7deg) translateY(0)}to{transform:rotateY(-10.5deg) rotateX(4.5deg) translateY(-13px)}}
.ai3d-bar{display:flex;align-items:center;gap:8px;padding:11px 14px;background:#17110C;border-bottom:1px solid rgba(245,238,226,.08)}
.ai3d-bar i{width:11px;height:11px;border-radius:50%;background:#3a342e;display:block}
.ai3d-bar i:first-child{background:#F26A1F}
.ai3d-url{margin-left:8px;flex:1;display:flex;align-items:center;gap:7px;background:#0E0A07;border:1px solid rgba(245,238,226,.08);border-radius:8px;padding:5px 11px;font-family:var(--font-mono);font-size:.62rem;letter-spacing:.02em;color:#8a8178}
.ai3d-url svg{width:11px;height:11px;flex:none;opacity:.7}
.ai3d-asst{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-2);background:rgba(242,106,31,.14);border:1px solid rgba(242,106,31,.3);border-radius:999px;padding:5px 10px}
.ai3d-asst svg{width:12px;height:12px}
.ai3d-ctx{display:flex;align-items:center;gap:9px;padding:12px 16px;border-bottom:1px solid rgba(245,238,226,.07);background:rgba(245,238,226,.02)}
.ai3d-ctx .pj{width:26px;height:26px;border-radius:7px;flex:none;background:linear-gradient(135deg,#F39559,#D9551A);display:grid;place-items:center;color:#fff;font-family:var(--font-mono);font-size:.62rem;font-weight:700}
.ai3d-ctx b{font-family:var(--font);font-size:.86rem;color:#F5EEE2;font-weight:600;letter-spacing:-.01em}
.ai3d-ctx span{font-family:var(--font-mono);font-size:.58rem;letter-spacing:.08em;text-transform:uppercase;color:#7d736a;display:block;margin-top:1px}
.ai3d-ctx .live{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:.56rem;letter-spacing:.1em;text-transform:uppercase;color:#7fe0b0}
.ai3d-ctx .live::before{content:"";width:6px;height:6px;border-radius:50%;background:#34c98a;box-shadow:0 0 0 3px rgba(52,201,138,.18)}
.ai3d-thread{padding:18px 16px 6px;display:flex;flex-direction:column;gap:14px}
.ai3d-q{align-self:flex-end;max-width:80%;background:linear-gradient(135deg,#F26A1F,#D9551A);color:#fff;font-size:.86rem;line-height:1.45;padding:10px 14px;border-radius:14px;border-bottom-right-radius:4px;box-shadow:0 8px 20px -10px rgba(242,106,31,.6)}
.ai3d-a{align-self:flex-start;max-width:90%;display:flex;gap:10px}
.ai3d-a .av{width:26px;height:26px;border-radius:8px;flex:none;background:rgba(242,106,31,.14);border:1px solid rgba(242,106,31,.3);display:grid;place-items:center;color:var(--accent-2)}
.ai3d-a .av svg{width:14px;height:14px}
.ai3d-bub{background:rgba(245,238,226,.05);border:1px solid rgba(245,238,226,.1);border-radius:14px;border-top-left-radius:4px;padding:13px 15px}
.ai3d-bub p{font-size:.86rem;line-height:1.55;color:#E6DCCE;margin:0}
.ai3d-bub p b{color:#F5EEE2;font-weight:600}
.ai3d-bub .cur{display:inline-block;width:2px;height:.95em;background:var(--accent);margin-left:2px;vertical-align:-2px;animation:ai3dblink 1.05s step-end infinite}
@keyframes ai3dblink{50%{opacity:0}}
.ai3d-metrics{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.ai3d-metrics .m{flex:1;min-width:72px;background:#100B07;border:1px solid rgba(245,238,226,.1);border-radius:10px;padding:8px 10px}
.ai3d-metrics .m .k{font-family:var(--font-mono);font-size:.5rem;letter-spacing:.1em;text-transform:uppercase;color:#7d736a}
.ai3d-metrics .m .v{font-family:var(--font);font-size:1.05rem;font-weight:700;letter-spacing:-.02em;margin-top:3px;color:#F5EEE2}
.ai3d-metrics .m .v.bad{color:#ff9a8f}
.ai3d-metrics .m .v.warn{color:#ffcf9e}
.ai3d-src{display:inline-flex;align-items:center;gap:8px;margin-top:12px;background:rgba(242,106,31,.1);border:1px solid rgba(242,106,31,.28);border-radius:9px;padding:7px 11px}
.ai3d-src svg{width:13px;height:13px;color:var(--accent-2);flex:none}
.ai3d-src span{font-family:var(--font);font-size:.78rem;color:#F5EEE2;font-weight:500}
.ai3d-src span i{font-family:var(--font-mono);font-style:normal;font-size:.62rem;color:#7d736a;margin-left:6px}
.ai3d-input{display:flex;align-items:center;gap:10px;margin:8px 16px 16px;background:#16100B;border:1px solid rgba(245,238,226,.12);border-radius:12px;padding:9px 9px 9px 15px}
.ai3d-input .ph{flex:1;font-size:.82rem;color:#6f655c}
.ai3d-input .snd{width:32px;height:32px;border-radius:9px;flex:none;background:var(--accent);display:grid;place-items:center;color:#fff}
.ai3d-input .snd svg{width:15px;height:15px}
@media(max-width:960px){.ai3d-win{transform:none;animation:none}.ai3d-glow{inset:6% 2% 2% 2%}}

/* ============================================================
   AI hero — DARK background · light 3D visual cards
   Deep ink canvas with focused ember bloom; visuals stay white/light
   ============================================================ */
.aih{
  background:
    radial-gradient(900px 540px at 76% 0%, rgba(242,106,31,.11), transparent 58%),
    radial-gradient(560px 420px at 8%  94%, rgba(242,106,31,.05), transparent 60%),
    linear-gradient(180deg,#1A1613 0%,#0B0806 100%) !important;
  border-bottom:1px solid rgba(245,238,226,.10);
}
.aih .glow{display:block}
.aih h1{color:#FBF6EF!important}
.aih .lead{color:#CDBFB0}
.aih .pill{background:rgba(255,255,255,.07);border:1px solid rgba(245,238,226,.16);color:#ECE2D1}
.aih .pill .dot{background:var(--accent);box-shadow:0 0 0 4px rgba(242,106,31,.16)}
.aih .aih-re li{color:#CDBFB0}

/* animated 3D mock — ambient motion enabled */

/* light chat window chrome */
.aih .ai3d-glow{inset:10% 0% -2% 4%;background:radial-gradient(56% 54% at 64% 26%,rgba(242,106,31,.22),transparent 70%);filter:blur(30px)}
.aih .ai3d-win{
  background:#fff;border:1px solid var(--line-2);
  box-shadow:0 60px 120px -46px rgba(30,18,8,.42),0 26px 56px -34px rgba(242,106,31,.22),inset 0 1px 0 rgba(255,255,255,.9);
}
.aih .ai3d-bar{background:#F7F1E7;border-bottom:1px solid var(--line)}
.aih .ai3d-bar i{background:#D8CBB8}
.aih .ai3d-bar i:first-child{background:#F26A1F}
.aih .ai3d-url{background:#fff;border:1px solid var(--line);color:var(--muted)}
.aih .ai3d-ctx{background:#FBF7EF;border-bottom:1px solid var(--line)}
.aih .ai3d-ctx b{color:var(--text)}
.aih .ai3d-ctx span{color:var(--muted)}

/* thread — light surfaces, dark text */
.aih .ai3d-bub{background:#FBF7EF;border:1px solid var(--line)}
.aih .ai3d-bub p{color:var(--text)}
.aih .ai3d-bub p b{color:var(--text)}
.aih .ai3d-metrics .m{background:#fff;border:1px solid var(--line)}
.aih .ai3d-metrics .m .k{color:var(--muted)}
.aih .ai3d-metrics .m .v{color:var(--text)}
.aih .ai3d-metrics .m .v.bad{color:#C2410C}
.aih .ai3d-metrics .m .v.warn{color:#B45309}
.aih .ai3d-src{background:rgba(242,106,31,.08);border:1px solid rgba(242,106,31,.26)}
.aih .ai3d-src span{color:var(--text)}
.aih .ai3d-src span i{color:var(--muted)}
.aih .ai3d-input{background:#FBF7EF;border:1px solid var(--line)}
.aih .ai3d-input .ph{color:var(--muted)}

/* ============================================================
   RESPONSIVE POLISH — ai-hero small-screen fixes
   ============================================================ */

/* ≤ 640px */
@media(max-width:640px){
  .aih-grid{gap:36px}
  .aih h1{font-size:clamp(2rem,7vw,3rem)}
  .aih .lead{font-size:1rem;margin-top:14px}
  .aih-re{gap:6px 16px}
  .aih-re li{font-size:.82rem}
}

/* ≤ 480px */
@media(max-width:480px){
  .aih-grid{gap:28px}
  .aih h1{font-size:clamp(1.9rem,7.5vw,2.6rem)}
  .aih-stage>div{min-height:280px!important;padding:4px 0!important}
  .ai3d-win{transform:none!important;animation:none!important}
  .ai3d-glow{inset:8% 4% 2% 4%}
  .float-tag{display:none}
  .chip{font-size:.72rem;padding:6px 10px}
}

/* ≤ 360px — scale stage to fit narrow viewport */
@media(max-width:360px){
  .aih-stage{overflow:hidden}
  .aih-stage>div{
    transform:scale(.86);
    transform-origin:center top;
    margin-bottom:-42px
  }
}