@font-face{
    font-family:'Vazirmatn';
    src: url('/sharnia_asset/fonts/Vazirmatn[wght].woff2') format('woff2-variations'),
         url('/sharnia_asset/fonts/Vazirmatn[wght].woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
  }

  :root{
    /* ---- page (light) ---- */
    --bg:#F3F4F6;
    --bg-soft:#EAEBEF;
    --panel:#FFFFFF;
    --panel-2:#F7F8FA;
    --border: rgba(15,20,25,.09);
    --border-strong: rgba(15,20,25,.18);
    --text:#151A21;
    --text-dim:#4C5560;
    --text-faint:#8A93A0;
    --teal:#007A66;
    --teal-dim: rgba(0,122,102,.14);
    --amber:#A65D0B;
    --amber-dim: rgba(166,93,11,.14);
    --on-accent:#FFFFFF;

    /* ---- device (always dark — represents the physical machines) ---- */
    --device-bg:#1A2029;
    --device-bg-2:#232C37;
    --device-border: rgba(255,255,255,.14);
    --device-faint: rgba(255,255,255,.42);
    --teal-bright:#00D9B4;
    --amber-bright:#FFB238;

    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 10px;
    --font-display:'Vazirmatn', sans-serif;
    --font-body:'Vazirmatn', sans-serif;
    --font-mono:'Vazirmatn', sans-serif;
    --ease: cubic-bezier(.22,.68,0,1);
    --header-h: 78px;
  }
  @media(max-width:700px){ :root{ --header-h:62px; } }

  *,*::before,*::after{box-sizing:border-box;}
  html,body{height:100%; margin:0; overflow:hidden; background:var(--bg);}
  body{
    color:var(--text);
    font-family:var(--font-body);
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img,svg{display:block; max-width:100%;}
  a{color:inherit; text-decoration:none;}
  ul{list-style:none; margin:0; padding:0;}
  button{font-family:inherit; cursor:pointer;}
  ::selection{background:var(--teal); color:var(--on-accent);}
  h1,h2,h3,h4{font-family:var(--font-display); font-weight:800; line-height:1.3; margin:0;}
  .container{width:100%; max-width:1180px; margin-inline:auto; padding-inline:24px;}
  a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{outline:2px solid var(--teal); outline-offset:3px;}

  .eyebrow{
    display:inline-flex; align-items:center; gap:10px;
    font-family:var(--font-mono); font-size:.76rem; letter-spacing:.06em;
    color:var(--teal); text-transform:uppercase; margin-bottom:14px;
  }
  .eyebrow::before{content:""; width:20px; height:1px; background:var(--teal); display:inline-block;}

  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:10px;
    padding:14px 28px; border-radius:999px; font-weight:700; font-size:.92rem;
    border:1px solid transparent;
    transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .3s, border-color .3s, color .3s;
    white-space:nowrap;
  }
  .btn-solid{background:var(--teal); color:var(--on-accent); box-shadow:0 10px 22px -14px rgba(0,122,102,.5);}
  .btn-solid:hover{transform:translateY(-2px); box-shadow:0 16px 30px -12px rgba(0,122,102,.45);}
  .btn-ghost{background:transparent; color:var(--text); border-color:var(--border-strong);}
  .btn-ghost:hover{border-color:var(--teal); color:var(--teal); transform:translateY(-2px);}
  .btn-sm{padding:10px 20px; font-size:.95rem;}

  /* device-frame: signature dark element representing the physical machine */
  .device-frame{
    position:relative; border-radius:var(--radius-lg);
    border:1px solid var(--device-border);
    background:linear-gradient(175deg, #F6FFFF, #FBFAF5);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.05), 0 30px 60px -24px rgba(20,24,31,.4);
  }
  .device-frame::before,.device-frame::after{content:""; position:absolute; width:6px; height:6px; border-radius:50%; background:var(--device-border);}
  .device-frame::before{top:14px; inset-inline-start:14px;}
  .device-frame::after{bottom:14px; inset-inline-end:14px;}

  /* ===== stagger reveal ===== */
  .rise{opacity:0; transform:translateY(22px); transition:opacity .65s var(--ease), transform .65s var(--ease);}
  .in-view .rise{opacity:1; transform:translateY(0);}
  .in-view .d1{transition-delay:.05s;}
  .in-view .d2{transition-delay:.22s;}
  .in-view .d3{transition-delay:.4s;}
  .in-view .d4{transition-delay:.58s;}
  .in-view .d5{transition-delay:.76s;}
  .in-view .d6{transition-delay:.81s;}
  .in-view .d7{transition-delay:.85s;}
  .in-view .d8{transition-delay:.92s;}
  .pop{opacity:0; transform:scale(.9); transition:opacity .7s var(--ease), transform .7s var(--ease);}
  .in-view .pop{opacity:1; transform:scale(1);}

  #scrollProgress{position:fixed; top:0; right:0; left:0; height:3px; background:var(--teal); width:0%; z-index:400;}

  /* ===== header ===== */
  .site-header{
    position:fixed; top:0; right:0; left:0; z-index:300; height:var(--header-h);
    display:flex; align-items:center;
    background:rgba(255,255,255,.74); backdrop-filter:blur(14px);
    border-bottom:1px solid var(--border);
  }
  .header-inner{display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:16px; width:100%;}
  .logo{grid-column:1; font-family:var(--font-display); font-weight:600; font-size:2rem; display:flex; align-items:center; gap:9px; flex-shrink:0;}
  .logo-mark{flex-shrink:0;}
  .main-nav{grid-column:2; display:flex; align-items:center; gap:28px; justify-self:center;}
  .nav-link{font-size:1rem; color:var(--text-dim); transition:color .25s; position:relative; padding-block:4px;}
  .nav-link::after{content:""; position:absolute; right:0; left:0; bottom:-2px; height:1px; background:var(--teal); transform:scaleX(0); transition:transform .3s var(--ease);}
  .nav-link:hover,.nav-link.active{color:var(--text);}
  .nav-link.active::after,.nav-link:hover::after{transform:scaleX(1);}
  .header-actions{grid-column:3; display:flex; align-items:center; gap:10px; justify-self:start;}
  .phone-btn{
    width:48px; height:48px; border-radius:50%; flex-shrink:0;
    display:flex; align-items:center; justify-content:center;
    border:1px solid var(--border-strong); transition:all .3s var(--ease);
  }
  .phone-btn svg{width:24px; height:24px; stroke:var(--text);}
  .phone-btn:hover{border-color:var(--teal);}
  .phone-btn:hover svg{stroke:var(--teal);}
  .nav-toggle{
    grid-column:2; justify-self:center;
    display:none; flex-direction:column; justify-content:center; gap:5px;
    width:34px; height:34px; background:none; border:none; padding:0; flex-shrink:0;
  }
  .nav-toggle span{width:100%; height:2px; background:var(--text); transition:transform .3s var(--ease), opacity .3s;}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle.open span:nth-child(2){opacity:0;}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  @media(max-width:860px){
    .main-nav{display:none;}
    .header-actions .btn{display:none;}
    .nav-toggle{display:flex;}
  }

  #mobileNav{
    position:fixed; inset:0; z-index:250; background:rgba(255,255,255,.98);
    display:flex; flex-direction:column; align-items:center; justify-content:center; gap:26px;
    transform:translateY(-100%); transition:transform .45s var(--ease);
  }
  #mobileNav .nav-link{font-size:1.25rem;}
  .mobile-nav-cta{display:flex; flex-direction:column; align-items:center; gap:14px; margin-top:12px;}
  .mobile-phone{font-family:var(--font-mono); color:var(--text-dim); font-size:.92rem;}

  /* ===== dot rail ===== */
  .dot-rail{position:fixed; left:20px; top:50%; transform:translateY(-50%); z-index:210; display:flex; flex-direction:column; gap:10px;}
  .dot{width:7px; height:7px; border-radius:50%; background:var(--border-strong); transition:all .3s var(--ease); position:relative;}
  .dot:hover{background:var(--text-dim);}
  .dot.active{background:var(--teal); box-shadow:0 0 0 4px var(--teal-dim); transform:scale(1.15);}
  .dot .dot-tip{
    position:absolute; left:18px; top:50%; transform:translateY(-50%);
    font-family:var(--font-mono); font-size:.68rem; color:var(--text-dim);
    background:var(--panel); border:1px solid var(--border-strong);
    padding:5px 10px; border-radius:999px; white-space:nowrap;
    opacity:0; pointer-events:none; transition:opacity .25s;
    box-shadow:0 8px 18px -10px rgba(20,24,31,.25);
  }
  .dot:hover .dot-tip, .dot:focus-visible .dot-tip{opacity:1;}
  @media(max-width:700px){ .dot-rail{left:8px; gap:7px;} .dot-tip{display:none;} }

  /* ===== snap root ===== */
  #snapRoot{ height:100vh; height:100dvh; overflow-y:scroll; overflow-x:hidden; scroll-snap-type:y mandatory; }
  .slide{
    min-height:100vh; min-height:100dvh; height:100vh; height:100dvh;
    scroll-snap-align:start; scroll-snap-stop:always;
    display:flex; align-items:center;
    position:relative;
    padding:calc(var(--header-h) + 18px) 0 26px;
    overflow-y:auto; overflow-x:hidden;
    scrollbar-width:none;
  }
  .slide::-webkit-scrollbar{display:none;}
  .slide-inner{width:100%; min-width:0;}
  .slide-alt{background:var(--bg-soft); border-top:1px solid var(--border); border-bottom:1px solid var(--border);}

  .cue{
    display:flex; flex-direction:column; align-items:center; gap:6px;
    margin-top:34px; color:var(--text-faint); font-size:.74rem; font-family:var(--font-mono);
    width:fit-content; margin-inline:auto;
  }
  .cue svg{width:15px; height:15px; stroke:var(--text-faint); animation:bounce 2s infinite;}
  @keyframes bounce{0%,100%{transform:translateY(0);} 50%{transform:translateY(6px);}}

  /* ===== SLIDE 1 — intro ===== */
  .hero-grid{display:grid; grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr); gap:50px; align-items:center;}
  .hero h1{font-size:clamp(2.1rem,5vw,3.8rem); letter-spacing:-.01em;}
  .hero h1 span{color:var(--teal);}
  .hero p{color:var(--text-dim); font-size:1.05rem; max-width:500px; margin-top:18px;}
  .hero-actions{display:flex; gap:14px; margin-top:14px; flex-wrap:wrap;}
  @media(max-width:900px){ .hero-grid{grid-template-columns:1fr;} }

  /* hero slider — dynamic, replaces the old static box; shows on mobile too */
  .hero-slider{overflow:hidden;}
  .hs-track{position:relative; min-height:300px; padding:36px 26px 6px;}
  @media(max-width:600px){ .hs-track{min-height:250px; padding:28px 20px 4px;} }
  .hs-slide{
    position:absolute; inset:0 26px 6px;
    display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px;
    text-align:center; opacity:0; transform:translateY(14px) scale(.97);
    transition:opacity .55s var(--ease), transform .55s var(--ease);
    pointer-events:none; cursor:pointer;
  }
  .hs-slide.active{opacity:1; transform:translateY(0) scale(1); pointer-events:auto;}
  .hs-icon{width:62px; height:62px; border-radius:50%; display:flex; align-items:center; justify-content:center; background:rgba(255,255,255,.05); border:1px solid var(--device-border);}
  .hs-icon svg{width:62px; height:62px; stroke:var(--teal-bright);}
  .hs-slide[data-tone="amber"] .hs-icon svg{stroke:var(--amber-bright);}
  .hs-code{font-family:var(--font-mono); font-size:1.2rem; color:rgba(24, 23, 23, 0.64); letter-spacing:.06em;}
  .hs-title{font-family:var(--font-display); font-weight:800; font-size:1.25rem; color:#252829;}
  .hs-tag{font-size:.86rem; color:rgba(26, 25, 25, 0.59); max-width:280px;}
  .hs-dots{display:flex; gap:8px; justify-content:center; padding:14px 0 22px;}
  .hs-dots button{width:7px; height:7px; border-radius:999px; background:rgba(48, 46, 46, 0.46); border:none; padding:0; transition:all .3s var(--ease);}
  .hs-dots button.active{background:var(--teal-bright); width:20px;}

  /* ===== SLIDE 2 — goal & strategy ===== */
  .goal-wrap{max-width:760px; margin-inline:auto; text-align:center;}
  .goal-wrap p{color:var(--text-dim); font-size:1.05rem; max-width:600px; margin:16px auto 0;}
  .pillars{display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:10px;}
  .pillar{padding:22px 16px; border:1px solid var(--border); border-radius:var(--radius-md); background:var(--panel); box-shadow:0 14px 30px -24px rgba(20,24,31,.15);}
  .pillar b{display:block; font-size:.98rem; margin-bottom:6px;}
  .pillar span{font-size:.82rem; color:var(--text-faint);}
  .mini-stats{display:flex; justify-content:center; gap:34px; margin-top:38px; flex-wrap:wrap; padding-top:26px; border-top:1px solid var(--border);}
  .mini-stats div b{font-family:var(--font-mono); font-size:1.3rem; color:var(--teal); display:block; font-weight:600;}
  .mini-stats div span{font-size:.76rem; color:var(--text-faint);}
  @media(max-width:700px){ .pillars{grid-template-columns:1fr;} }

  /* ===== SLIDE — prize lookup ===== */
  .prize-wrap{max-width:640px; margin-inline:auto; text-align:center; position:relative;}
  .prize-wrap > .eyebrow, .prize-wrap > h2, .prize-wrap > p{position:relative; z-index:1;}
  .prize-glow{
    position:absolute; top:52%; left:50%; transform:translate(-50%,-50%);
    width:360px; height:230px; z-index:0; pointer-events:none;
    background:radial-gradient(circle, rgba(255,178,56,.32), transparent 70%);
    filter:blur(20px);
  }
  .prize-card{position:relative; z-index:1; padding:34px 28px; margin-top:28px;}
  .prize-form{display:flex; gap:10px; flex-wrap:wrap; justify-content:center;}
  .prize-form input{
    flex:1 1 200px; min-width:0;
    background:#004C7A14; border:1px solid rgb(0, 122, 102); border-radius:999px;
    padding:13px 20px; color:#3f3e3e; font-family:var(--font-mono); text-align:center; font-size:1rem;
  }
  .prize-form input::placeholder{color:#a5a3a3;}
  .prize-form input:focus{outline:2px solid var(--teal-bright); outline-offset:2px;}
  .prize-note{font-size: 1.2rem; color: rgba(7, 6, 6, 0.87); margin-top:12px;}
  .prize-result{margin-top:22px; padding-top:20px; border-top:1px solid var(--device-border);}
  .prize-result h4{color:#141212; font-size:1.05rem; margin-bottom:6px;}
  .prize-result p{font-size:.84rem; margin:0; color:rgb(0, 122, 102);}
  .prize-icon{width:74px; height:74px; border-radius:50%; margin:0 auto 12px; display:flex; align-items:center; justify-content:center; background:rgba(255, 255, 255, 0.16); border:1px solid rgba(4, 46, 56, 0.4);}
  .prize-icon svg{width:45px; height:45px; stroke:var(--amber-bright);}
  .prize-icon.none{background: rgba(243, 244, 245, 0.342); border-color: rgba(231, 233, 232, 0.336);}
  .prize-icon.none svg{stroke:#108591;}
  .prize-spinner{width:32px; height:32px; border-radius:50%; border:3px solid var(--device-border); border-top-color:var(--teal-bright); margin:0 auto 12px; animation:spin .8s linear infinite;}
  @keyframes spin{to{transform:rotate(360deg);}}

  .prize-success-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 22px;
    text-align: right;
  }
  .prize-success-header h4 {
      margin: 0 0 5px;
      font-size: 1.15rem;
  }
  .prize-success-header p {
      margin: 0;
      opacity: .65;
      font-size: .85rem;
  }
  .prize-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
  }
  .prize-item {
      position: relative;
      overflow: hidden;
      padding: 18px;
      border: 1px solid rgba(167, 184, 183, 0.1);
      border-radius: 18px;
      background: linear-gradient( 135deg, rgba(30, 129, 151, 0.1), rgba(2, 54, 44, 0.02) );
      box-shadow:
          0 10px 30px rgba(0, 0, 0, .12);
      transition:
          transform .25s ease,
          border-color .25s ease,
          box-shadow .25s ease;
  }
  .prize-item::before {
      content: "";
      position: absolute;
      top: 0;
      right: 0;
      left: 0;
      height: 3px;
      background: linear-gradient( 90deg, #d83610, #cd13b9, #0ed0a3 );
  }
  .prize-item::after {
      content: "";
      position: absolute;
      width: 100px;
      height: 100px;
      top: -50px;
      left: -50px;
      border-radius: 50%;
      background: rgba(255, 77, 7, 0.21);
  filter: blur(100px);
      pointer-events: none;
  }
  .prize-item:hover {
      transform: translateY(-3px);
      border-color: rgba(243, 242, 242, 0.35);
      box-shadow:
          0 14px 35px rgba(0, 0, 0, .18);
  }
  .prize-item-top {
      display: flex;
      align-items: center;
      gap: 13px;
      margin-bottom: 14px;
  }
  .prize-item-icon {
      width: 44px;
      height: 44px;
      flex: 0 0 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 13px;
      background: rgba(3, 92, 119, 0.12);
      color: #02131d;
  }
  .prize-item-icon svg {
      width: 22px;
      height: 22px;
  }
  .prize-item-title {
      display: flex;
      flex-direction: column;
      gap: 3px;
  }
  .prize-label {
      font-size: .72rem;
      opacity: .5;
  }
  .prize-item-title strong {
      font-size: .98rem;
  }
  .prize-description {
      border-radius: 12px;
      background: rgba(255, 255, 255, .045);
      line-height: 1.8;
      font-size: .9rem;
      color: var(--text);
  }
  .prize-expiration {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 12px;
      border-top: 1px solid rgba(255, 255, 255, .07);
      font-size: .78rem;
  }
  .prize-expiration span {
      opacity: .8;
  }
  .prize-expiration strong {
      color: #00101a;
      font-weight: 600;
  }

  /* ===== product slides (basic) ===== */
  .p-basic{text-align:center;}
  .p-icon{
    width:104px; height:104px; border-radius:50%; margin-inline:auto;
    display:flex; align-items:center; justify-content:center;
    background: linear-gradient(160deg, #F6F6F6, #ECEFF2);
    border:1px solid var(--device-border);
    box-shadow:0 18px 36px -18px rgba(20,24,31,.4);
  }
  .p-icon svg{width:46px; height:46px; stroke:var(--teal-bright);}
  [data-tone="amber"] .p-icon svg{stroke:var(--amber-bright);}
  [data-tone="mute"] .p-icon svg{stroke:var(--device-faint);}
  .p-code{display:block; font-family:var(--font-mono); font-size:.8rem; color:var(--teal); letter-spacing:.08em; margin-top:22px;}
  [data-tone="amber"] .p-code{color:var(--amber);}
  [data-tone="mute"] .p-code{color:var(--text-dim);}
  .p-title{font-size:clamp(1.7rem,3.6vw,2.6rem); margin-top:10px;}
  .p-tagline{color:var(--text-dim); font-size:1rem; max-width:480px; margin:14px auto 0;}
  .tag-row{display:flex; gap:9px; flex-wrap:wrap; justify-content:center; margin-top:22px;}
  .tag{font-size:.76rem; padding:7px 14px; border-radius:999px; border:1px solid var(--border-strong); color:var(--text-dim); font-family:var(--font-mono);}

  /* ===== product slides (detail) ===== */
  .p-detail{max-width:660px; margin-inline:auto; min-width:0;}
  .p-detail-head{display:flex; align-items:center; gap:14px; margin-bottom:20px;}
  .p-detail-head .mini-icon{
    width:46px; height:46px; border-radius:50%; display:flex; align-items:center; justify-content:center;
    background: linear-gradient(160deg, #F6F6F6, #ECEFF2); border:1px solid var(--device-border); flex-shrink:0;
  }
  .p-detail-head .mini-icon svg{width:22px; height:22px; stroke:var(--teal-bright);}
  [data-tone="amber"] .p-detail-head .mini-icon svg{stroke:var(--amber-bright);}
  [data-tone="mute"] .p-detail-head .mini-icon svg{stroke:var(--device-faint);}
  .p-detail-head .h-code{font-family:var(--font-mono); font-size:.74rem; color:var(--text-faint); display:block;}
  .p-detail-head h3{font-size:clamp(1.3rem,2.6vw,1.8rem); margin-top:2px;}
  .p-detail p{color:var(--text-dim); margin-bottom:16px;}
  .spec-list{margin-top:20px; display:grid; gap:10px;}
  .spec-list li{display:flex; align-items:flex-start; gap:10px; font-size:.9rem; color:var(--text-dim);}
  .spec-list svg{width:16px; height:16px; stroke:var(--teal); flex-shrink:0; margin-top:3px;}
  [data-tone="amber"] .spec-list svg{stroke:var(--amber);}

  /* ===== catalog slide ===== */
  .catalog-card{
    position:relative; max-width:880px; margin-inline:auto; min-width:0;
    display:grid; grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr); gap:34px; align-items:center;
    padding:44px; background:linear-gradient(160deg, var(--panel), var(--panel-2));
    border:1px solid var(--border-strong); border-radius:var(--radius-lg);
    box-shadow:0 24px 50px -30px rgba(20,24,31,.18);
  }
  .catalog-info h2{font-size:clamp(1.5rem,2.8vw,2.1rem); margin-bottom:14px;}
  .catalog-info p{color:var(--text-dim); margin-bottom:22px; max-width:440px; font-size:.95rem;}
  .catalog-actions{display:flex; gap:12px; flex-wrap:wrap;}
  .catalog-side{min-width:0;}
  .spec-row{display:flex; justify-content:space-between; font-size:.84rem; padding-block:10px; border-bottom:1px dashed var(--border);}
  .spec-row:last-child{border-bottom:none;}
  .spec-row span:first-child{color:var(--text-faint);}
  .spec-row span:last-child{font-family:var(--font-mono); color:var(--text);}
  @media(max-width:800px){ .catalog-card{grid-template-columns:1fr; padding:30px;} }

  /* ===== gallery / model-variant carousels ===== */
  .gallery-head{text-align:center; margin-bottom:28px;}
  .gallery-head p{color:var(--text-dim); max-width:480px; margin:12px auto 0;}
  .carousel-wrap{position:relative; max-width:1100px; margin-inline:auto;}
  .carousel{
    display:flex; gap:18px; overflow-x:auto; scroll-snap-type:x proximity;
    padding:4px 4px 10px; scrollbar-width:none;
  }
  .carousel::-webkit-scrollbar{display:none;}
  .g-item{
    flex:0 0 min(78vw,300px); scroll-snap-align:center;
    position:relative; overflow:hidden; border-radius:var(--radius-md);
    border:1px solid var(--device-border); aspect-ratio:4/6;
  }
  .g-thumb{position:absolute; inset:0; display:flex; align-items:center; justify-content:center;}
  .g-thumb svg{width:34px; height:34px; stroke:rgba(255,255,255,.55);}
  .g-caption{position:absolute; inset-inline:0; bottom:0; padding:16px 18px; background: linear-gradient(15deg, rgb(10, 24, 33), #02a95bb5); display:flex; justify-content:space-between; align-items:flex-end;}
  .g-caption .g-loc{font-size:.86rem; font-weight:700; color:#fff;}
  .g-caption .g-tag{font-family:var(--font-mono); font-size:.66rem; color:#FFF; border:1px solid rgba(7, 106, 102, 0.75); padding:4px 8px; border-radius:999px;}
  .carousel-btn{
    position:absolute; top:50%; transform:translateY(-50%); z-index:5;
    width:38px; height:38px; border-radius:50%; background:var(--panel);
    border:1px solid var(--border-strong); color:var(--text); font-size:1.1rem;
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 12px 26px -14px rgba(20,24,31,.28);
  }
  .carousel-btn.prev{right:-10px;}
  .carousel-btn.next{left:-10px;}
  @media(max-width:900px){ .carousel-btn{display:none;} }
  .g-note{margin-top:18px; font-size:.8rem; color:var(--text-faint); text-align:center;}

  /* ===== contact slide ===== */
  .contact-grid{display:grid; grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr); gap:40px; max-width:900px; margin-inline:auto; min-width:0;}
  .field{margin-bottom:14px; display:flex; flex-direction:column; gap:6px; min-width:0;}
  .field label{font-size:.78rem; color:var(--text-faint);}
  .field input,.field textarea{
    width:100%; min-width:0;
    background:var(--panel); border:1px solid var(--border-strong); border-radius:var(--radius-sm);
    padding:11px 14px; color:var(--text); font-family:var(--font-body); font-size:.9rem;
  }
  .field input:focus,.field textarea:focus{border-color:var(--teal); outline:none;}
  .field textarea{resize:none; min-height:64px;}
  .form-row{display:flex; gap:12px; min-width:0;}
  .form-row .field{flex:1; min-width:0;}
  .form-note{font-size:.74rem; color:var(--text-faint); margin-top:8px;}
  .info-card{background:linear-gradient(160deg, var(--panel), var(--panel-2)); border:1px solid var(--border-strong); border-radius:var(--radius-lg); padding: 10px 30px; box-shadow:0 20px 44px -28px rgba(20,24,31,.18); min-width:0;}
  .info-row{display:flex; justify-content:space-between; padding-block:11px; border-bottom:1px solid var(--border); font-size:.86rem; gap:10px;}
  .info-row:last-of-type{border-bottom:none;}
  .info-row span:first-child{color:var(--text-faint);}
  .info-row span:last-child{font-family:var(--font-mono); font-size:.82rem; text-align:left;}
  .social-row{display:flex; gap:8px; margin-top:16px; flex-wrap:wrap;}
  .social-row a{padding:7px 13px; border:1px solid var(--border-strong); border-radius:999px; font-size:.76rem; color:var(--text-dim);}
  .social-row a:hover{border-color:var(--teal); color:var(--teal);}
  .credit{text-align:center; margin-top:22px; font-size:.72rem; color:var(--text-faint);}
  .credit a{color:var(--text-dim);}
  @media(max-width:800px){ .contact-grid{grid-template-columns:1fr;} }
  @media(max-width:420px){ .form-row{flex-direction:column;} }

  @media (prefers-reduced-motion: reduce){
    *{animation:none !important; transition:none !important;}
    .rise, .pop{opacity:1 !important; transform:none !important;}
  }