:root{
    --black: #141312;
    --black-soft: #1d1b1a;
    --red: #c31f2e;
    --red-deep: #7a131d;
    --white: #f6f3ef;
    --paper: #efece6;
    --steel: #8b8d8f;
    --steel-line: #d8d4cc;
    --ink: #211f1d;
    --ink-soft: #55524d;
    --radius: 2px;
    --wrap: 1160px;
  }

  *{ box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
  html{ scroll-behavior:smooth; background:var(--black); }
  html, body{ overflow-x:hidden; width:100%; }
  body{
    margin:0;
    background:var(--white);
    color:var(--ink);
    font-family:'Manrope', sans-serif;
    font-size:16px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  img,svg{ display:block; max-width:100%; }
  a{ color:inherit; text-decoration:none; }
  ul{ margin:0; padding:0; list-style:none; }
  h1,h2,h3{
    font-family:'Oswald', sans-serif;
    font-weight:600;
    margin:0;
    letter-spacing:0.2px;
  }
  .wrap{
    max-width:var(--wrap);
    margin:0 auto;
    padding:0 32px;
  }
  .eyebrow-num{
    font-family:'Oswald', sans-serif;
    color:var(--red);
    font-size:15px;
    font-weight:600;
  }

  /* ---------- header ---------- */
  header{
    position:fixed;
    top:0; left:0; right:0;
    z-index:100;
    background:rgba(20,19,18,0.92);
    backdrop-filter:blur(6px);
    border-bottom:1px solid rgba(255,255,255,0.08);
    padding-top:env(safe-area-inset-top);
  }
  .header-row{
    display:flex;
    align-items:center;
    justify-content:space-between;
    height:76px;
  }
  .logo{
    display:flex;
    align-items:center;
    gap:12px;
    color:var(--white);
  }
  .logo-plate{
    display:inline-flex;
    align-items:center;
    position:relative;
    padding:6px 4px;
  }
  .logo-plate::before{
    content:"";
    position:absolute;
    inset:-10px -16px;
    background:radial-gradient(ellipse at center, rgba(246,243,239,0.22) 0%, rgba(246,243,239,0.08) 45%, transparent 72%);
    filter:blur(2px);
    pointer-events:none;
  }
  .logo-plate img{ position:relative; display:block; height:32px; width:auto; filter:drop-shadow(0 1px 3px rgba(0,0,0,0.55)); }
  nav.main-nav{ display:flex; align-items:center; }
  nav.main-nav a{
    display:inline-flex;
    align-items:center;
    margin-left:34px;
    font-family:'Oswald', sans-serif;
    font-size:13px;
    font-weight:500;
    letter-spacing:1.6px;
    text-transform:uppercase;
    color:var(--white);
    opacity:0.68;
    transition:opacity .25s ease;
  }
  nav.main-nav a:first-child{ margin-left:0; }
  nav.main-nav a::before{
    content:"";
    display:inline-block;
    width:0;
    height:1.5px;
    background:var(--red);
    margin-right:0;
    transition:width .25s ease, margin-right .25s ease;
  }
  nav.main-nav a:hover{ opacity:1; }
  nav.main-nav a:hover::before{ width:14px; margin-right:8px; }
  .header-phone{
    display:flex;
    align-items:center;
    gap:22px;
  }
  .header-phone a.tel{
    display:inline-flex;
    align-items:center;
    gap:9px;
    position:relative;
    overflow:hidden;
    isolation:isolate;
    color:var(--white);
    font-family:'Oswald', sans-serif;
    font-size:14.5px;
    font-weight:500;
    letter-spacing:0.2px;
    border:1.5px solid var(--red);
    border-radius:3px;
    padding:9px 18px;
    transition:color .3s ease, box-shadow .3s ease, transform .2s ease;
  }
  .header-phone a.tel::before{
    content:"";
    position:absolute;
    inset:0;
    background:var(--red);
    transform:translateX(-100%);
    transition:transform .35s ease;
    z-index:-1;
  }
  .header-phone a.tel:hover,
  .header-phone a.tel.pulse{
    box-shadow:0 4px 20px rgba(195,31,46,0.45);
    transform:translateY(-1px);
  }
  .header-phone a.tel:hover::before,
  .header-phone a.tel.pulse::before{ transform:translateX(0); }
  .tel-icon{
    width:15px; height:15px;
    flex-shrink:0;
    transform-origin:70% 30%;
  }
  .header-phone a.tel:hover .tel-icon,
  .header-phone a.tel.pulse .tel-icon{ animation:tel-ring 0.5s ease; }
  @keyframes tel-ring{
    0%, 100%{ transform:rotate(0); }
    20%{ transform:rotate(-18deg); }
    40%{ transform:rotate(15deg); }
    60%{ transform:rotate(-10deg); }
    80%{ transform:rotate(6deg); }
  }
  .btn{
    display:inline-flex;
    align-items:center;
    gap:10px;
    background:var(--red);
    color:var(--white);
    font-family:'Oswald', sans-serif;
    font-weight:500;
    font-size:15px;
    padding:13px 26px;
    border:none;
    border-radius:var(--radius);
    cursor:pointer;
    transition:background .2s ease, transform .2s ease;
  }
  .btn:hover{ background:#a91726; }
  .btn-outline{
    background:transparent;
    border:1px solid rgba(255,255,255,0.35);
    color:var(--white);
  }
  .btn-outline:hover{ background:rgba(255,255,255,0.08); }

  .nav-toggle{
    display:none;
    width:44px; height:44px;
    position:relative;
    background:none; border:none; cursor:pointer;
    flex-shrink:0;
  }
  .nav-toggle span{
    position:absolute; left:11px; right:11px; height:2px; background:var(--white);
    transition:transform .25s ease, opacity .25s ease;
  }
  .nav-toggle span:nth-child(1){ top:11px; }
  .nav-toggle span:nth-child(2){ top:22px; }
  .nav-toggle span:nth-child(3){ top:33px; }
  .nav-toggle.open span:nth-child(1){ transform:translateY(11px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2){ opacity:0; }
  .nav-toggle.open span:nth-child(3){ transform:translateY(-11px) rotate(-45deg); }

  /* ---------- hero ---------- */
  .hero{
    position:relative;
    background:var(--black);
    color:var(--white);
    overflow:hidden;
    padding:168px 0 96px;
  }
  .hero-glow{
    position:absolute;
    top:-220px; left:50%;
    transform:translateX(-50%);
    width:1200px; height:640px;
    max-width:220%;
    background:radial-gradient(ellipse at 50% 0%, rgba(250,246,238,0.24) 0%, rgba(250,246,238,0.09) 32%, rgba(250,246,238,0.03) 55%, transparent 72%);
    pointer-events:none;
    z-index:0;
  }
  .hero-grid{
    position:relative;
    z-index:1;
    display:grid;
    grid-template-columns:1.15fr 0.85fr;
    gap:40px;
    align-items:center;
  }
  .hero-kicker{
    font-family:'Oswald', sans-serif;
    color:var(--red);
    font-size:15px;
    font-weight:500;
    margin-bottom:22px;
    letter-spacing:0.3px;
  }
  .hero h1{
    font-size:clamp(38px, 5vw, 64px);
    line-height:1.06;
    max-width:15ch;
  }
  .hero-sub{
    margin-top:22px;
    font-size:19px;
    color:#c9c6c1;
    max-width:36ch;
  }
  .hero-actions{
    margin-top:38px;
    display:flex;
    gap:16px;
    flex-wrap:wrap;
  }
  .hero-meta{
    margin-top:56px;
    display:flex;
    gap:36px;
    flex-wrap:wrap;
    border-top:1px solid rgba(255,255,255,0.14);
    padding-top:24px;
    max-width:520px;
  }
  .hero-meta div p:first-child{
    font-family:'Oswald', sans-serif;
    color:var(--white);
    font-size:14px;
  }
  .hero-meta div p:last-child{
    color:var(--steel);
    font-size:13.5px;
    margin-top:2px;
  }
  .hero-emblem{ position:relative; display:flex; justify-content:center; }
  .hero-illustration{ width:100%; max-width:400px; }

  /* ---------- section shell ---------- */
  section{ padding:104px 0; }
  .section-head{
    display:grid;
    grid-template-columns:0.9fr 1.1fr;
    gap:60px;
    margin-bottom:56px;
  }
  .section-head h2{
    font-size:clamp(28px,3.4vw,40px);
    color:var(--ink);
    max-width:11ch;
  }
  .section-head .lede{
    color:var(--ink-soft);
    font-size:17px;
    padding-top:8px;
    max-width:52ch;
  }
  .on-dark .section-head h2{ color:var(--white); }
  .on-dark .section-head .lede{ color:#c9c6c1; }

  /* ---------- about ---------- */
  .about{ background:var(--white); }
  .section-kicker{
    display:block;
    font-family:'Oswald', sans-serif;
    color:var(--red);
    font-size:13px;
    font-weight:500;
    letter-spacing:1.6px;
    text-transform:uppercase;
    margin-bottom:12px;
  }
  .about-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:64px;
    align-items:start;
  }
  .about-frame{
    position:relative;
    padding:44px;
    border:1px solid var(--steel-line);
  }
  .about-frame::before, .about-frame::after{
    content:"";
    position:absolute;
    width:22px;
    height:22px;
  }
  .about-frame::before{ top:-1px; left:-1px; border-top:2px solid var(--red); border-left:2px solid var(--red); }
  .about-frame::after{ bottom:-1px; right:-1px; border-bottom:2px solid var(--red); border-right:2px solid var(--red); }
  .about-text p{ color:var(--ink-soft); font-size:16.5px; margin:0 0 18px; max-width:48ch; }
  .about-text p:last-child{ margin-bottom:0; }
  .traits{ display:flex; flex-direction:column; }
  .trait{
    display:grid;
    grid-template-columns:52px 1fr;
    gap:20px;
    padding:22px 0;
    align-items:start;
    border-top:1px solid var(--steel-line);
  }
  .trait:last-child{ border-bottom:1px solid var(--steel-line); }
  .trait-icon{
    display:flex;
    align-items:center;
    justify-content:center;
    width:52px;
    height:52px;
    border:1px solid rgba(195,31,46,0.35);
    border-radius:50%;
    flex-shrink:0;
  }
  .trait-icon svg{ width:24px; height:24px; }
  .trait h3{ font-size:17px; color:var(--ink); margin-bottom:6px; }
  .trait p{ color:var(--ink-soft); font-size:15px; margin:0; max-width:44ch; }

  /* ---------- services ---------- */
  .services{ background:var(--black); color:var(--white); }
  .service-row{
    display:flex;
    align-items:center;
    gap:32px;
    padding:32px 0;
    border-top:1px solid rgba(255,255,255,0.14);
  }
  .service-index{ flex:0 0 30px; align-self:flex-start; margin-top:2px; }
  .service-info{ flex:0 0 240px; align-self:flex-start; }
  .service-desc{ flex:1 1 auto; min-width:0; align-self:flex-start; }
  .service-icon{
    display:flex;
    align-items:center;
    justify-content:center;
    flex:0 0 72px;
    width:72px;
    height:72px;
    border:1px solid rgba(195,31,46,0.35);
    border-radius:50%;
  }
  .service-icon svg{
    width:48px;
    height:48px;
    stroke:var(--red);
    stroke-width:1.6;
    stroke-linecap:round;
    stroke-linejoin:round;
  }
  .services-list .service-row:last-child{ border-bottom:1px solid rgba(255,255,255,0.14); }
  .service-index{
    font-family:'Oswald', sans-serif;
    font-size:14px;
    color:var(--steel);
    padding-top:3px;
  }
  .service-row h3{
    font-size:22px;
    color:var(--white);
    font-weight:500;
  }
  .service-row p{ color:#bdbab5; font-size:15.5px; margin:0 0 16px; max-width:52ch; }
  .service-tag{
    display:inline-block;
    font-family:'Oswald', sans-serif;
    font-size:12.5px;
    color:var(--red);
    border:1px solid rgba(195,31,46,0.5);
    padding:3px 9px;
    border-radius:var(--radius);
    margin-bottom:10px;
  }
  .service-list{
    display:flex;
    flex-direction:column;
    gap:9px;
    margin:0;
    padding:0;
    list-style:none;
  }
  .service-list li{
    position:relative;
    padding-left:18px;
    color:#9c9994;
    font-size:14.5px;
    line-height:1.5;
  }
  .service-list li::before{
    content:"";
    position:absolute;
    left:0; top:9px;
    width:8px; height:1.5px;
    background:var(--red);
  }

  /* ---------- contact ---------- */
  /* ---------- problems ---------- */
  .problems{ background:var(--white); }
  .problems-grid{
    position:relative;
    display:grid;
    grid-template-columns:1fr 1fr;
    column-gap:64px;
  }
  .problems-grid::before{
    content:"";
    position:absolute;
    top:0; bottom:0; left:50%;
    width:1px;
    background:var(--steel-line);
  }
  .problem-card{
    position:relative;
    padding:28px 24px 28px 14px;
    border-top:1px solid var(--steel-line);
    overflow:hidden;
    transition:transform .25s ease, background .25s ease;
  }
  .problem-card::before{
    content:"";
    position:absolute;
    left:0; top:0; bottom:0;
    width:3px;
    background:var(--red);
    transform:scaleY(0);
    transition:transform .25s ease;
  }
  .problem-card:hover{
    background:rgba(195,31,46,0.03);
    transform:translateX(6px);
  }
  .problem-card:hover::before{ transform:scaleY(1); }
  .problems-grid .problem-card:nth-last-child(-n+2){
    border-bottom:1px solid var(--steel-line);
  }
  .problem-text{
    position:relative;
    z-index:1;
    font-family:'Oswald', sans-serif;
    font-size:19px;
    font-weight:500;
    color:var(--ink);
    margin:10px 0;
  }
  .problem-solution{
    position:relative;
    z-index:1;
    color:var(--ink-soft);
    font-size:15px;
    margin:0;
    max-width:36ch;
  }

  .contact{ background:var(--paper); }
  .contact-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:56px;
  }
  .form-card{
    background:var(--white);
    border:1px solid var(--steel-line);
    padding:40px;
  }
  .form-title{
    font-size:20px;
    color:var(--ink);
    margin:0 0 22px;
  }
  .field{ margin-bottom:20px; }
  .field label{
    display:block;
    font-size:13px;
    color:var(--ink-soft);
    margin-bottom:7px;
  }
  .field input, .field textarea{
    width:100%;
    border:1px solid var(--steel-line);
    background:var(--white);
    padding:13px 14px;
    font-family:'Manrope', sans-serif;
    font-size:16px;
    color:var(--ink);
    border-radius:var(--radius);
  }
  .field input:focus, .field textarea:focus{
    outline:none;
    border-color:var(--red);
  }
  .field textarea{ resize:vertical; min-height:96px; }
  .field input:invalid, .field textarea:invalid{ box-shadow:none; }
  .field input:-moz-ui-invalid{ box-shadow:none; border-color:var(--steel-line); }
  .field input.input-error{ border-color:var(--red); }
  .field-error{
    display:none;
    color:var(--red);
    font-size:12.5px;
    margin-top:7px;
  }
  .field-error.visible{ display:block; }
  .form-note{ font-size:13px; color:var(--ink-soft); margin-top:14px; }

  .info-block{ margin-bottom:30px; }
  .info-block h3{
    font-size:13px;
    color:var(--steel);
    font-weight:500;
    text-transform:none;
    margin-bottom:8px;
  }
  .info-block p, .info-block a{ font-size:17px; color:var(--ink); }
  .info-block a:hover{ color:var(--red); }
  a.route-link{
    display:inline-flex;
    align-items:center;
    gap:8px;
    position:relative;
    overflow:hidden;
    isolation:isolate;
    margin-top:10px;
    font-family:'Oswald', sans-serif;
    font-size:13px;
    font-weight:500;
    letter-spacing:1px;
    text-transform:uppercase;
    color:var(--red) !important;
    border:1.5px solid var(--red);
    border-radius:3px;
    padding:10px 18px;
    transition:color .3s ease, box-shadow .3s ease, transform .2s ease;
  }
  a.route-link::before{
    content:"";
    position:absolute;
    inset:0;
    background:var(--red);
    transform:translateX(-100%);
    transition:transform .35s ease;
    z-index:-1;
  }
  .route-arrow{ display:inline-block; transition:transform .3s ease; }
  a.route-link:hover,
  a.route-link.pulse{
    color:var(--white) !important;
    box-shadow:0 4px 20px rgba(195,31,46,0.3);
    transform:translateY(-1px);
  }
  a.route-link:hover::before,
  a.route-link.pulse::before{ transform:translateX(0); }
  a.route-link:hover .route-arrow,
  a.route-link.pulse .route-arrow{ transform:translateX(4px); }
  .map-frame{
    border:1px solid var(--steel-line);
    height:220px;
    overflow:hidden;
  }
  .map-frame iframe{ width:100%; height:100%; border:0; filter:grayscale(0.4) contrast(1.05); }
  .social-row{ display:flex; gap:14px; margin-top:22px; }
  .social-row a{
    width:38px; height:38px;
    display:flex; align-items:center; justify-content:center;
    border:1px solid var(--steel-line);
    transition:border-color .2s ease, background .2s ease;
  }
  .social-row a:hover{ border-color:var(--red); background:var(--red); }
  .social-row a:hover svg path{ fill:var(--white); }
  .social-row svg{ width:16px; height:16px; }

  /* ---------- footer ---------- */
  footer{
    background:var(--black);
    color:var(--steel);
    padding:32px 0;
    border-top:1px solid rgba(255,255,255,0.1);
  }
  .footer-row{
    display:flex;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;
    gap:14px;
    font-size:13.5px;
  }
  .footer-row a{ color:var(--steel); }
  .footer-row a:hover{ color:var(--white); }

  /* ---------- touch feedback ---------- */
  .btn:active,
  .fab:active,
  .header-phone a.tel:active,
  a.route-link:active,
  .trait-icon:active,
  .social-row a:active{
    transform:scale(.95);
  }

  /* ---------- responsive ---------- */
  @media (max-width: 900px){
    .wrap{ padding:0 22px; }
    nav.main-nav{ display:none; }
    .nav-toggle{ display:block; }
    .header-row{ height:64px; }
    .header-phone{ gap:10px; }
    .header-phone a.tel{
      width:40px;
      height:40px;
      padding:0;
      justify-content:center;
      border-radius:50%;
      flex-shrink:0;
    }
    .header-phone a.tel span{ display:none; }
    .logo-plate img{ height:27px; }

    .hero{ padding:104px 0 56px; }
    .hero-grid{ grid-template-columns:1fr; gap:32px; }
    .hero h1{ max-width:none; }
    .hero-emblem{ order:-1; margin-bottom:4px; }
    .hero-illustration{ max-width:240px; }
    .hero-sub{ font-size:17px; max-width:none; }
    .hero-actions{ margin-top:26px; }
    .hero-meta{ gap:18px 28px; margin-top:34px; padding-top:20px; }

    section{ padding:64px 0; }
    .section-head{ grid-template-columns:1fr; gap:14px; margin-bottom:40px; }
    .section-head h2{ max-width:none; }

    .about-frame{ padding:26px 22px; }
    .about-frame::before, .about-frame::after{ width:16px; height:16px; }
    .about-grid, .contact-grid{ grid-template-columns:1fr; gap:36px; }

    .problems-grid{ grid-template-columns:1fr; }
    .problems-grid::before{ display:none; }
    .problem-card{ padding:22px 16px 22px 14px; }

    .service-row{ flex-direction:column; align-items:flex-start; gap:14px; padding:26px 0; }
    .service-info{ flex-basis:auto; }
    .service-index{ display:none; }
    .service-icon{ align-self:center; }

    .form-card{ padding:24px; }
    .map-frame{ height:200px; }
    a.route-link{ padding:12px 18px; }
    .social-row a{ width:42px; height:42px; }

    .footer-row{ justify-content:center; text-align:center; }

    .fab-call{ display:none; }
  }

  @media (max-width:480px){
    .wrap{ padding:0 18px; }
    .hero{ padding:92px 0 44px; }
    .hero-actions{ flex-direction:column; align-items:stretch; }
    .hero-actions .btn{ width:100%; justify-content:center; }
    .hero-meta{ flex-direction:column; gap:14px; }
    section{ padding:52px 0; }
    .about-frame{ padding:20px 16px; }
    .form-card{ padding:20px; }
    .fab-stack{ right:calc(12px + env(safe-area-inset-right)); bottom:calc(12px + env(safe-area-inset-bottom)); }
  }

  .mobile-nav{
    display:none;
    flex-direction:column;
    background:var(--black);
    background-image:radial-gradient(ellipse at 15% 0%, rgba(195,31,46,0.12) 0%, transparent 55%);
    border-bottom:1px solid rgba(255,255,255,0.1);
    box-shadow:0 16px 30px rgba(0,0,0,0.35);
    max-height:calc(100vh - 64px);
    overflow-y:auto;
    padding:6px 0 22px;
  }
  .mobile-nav.open{ display:flex; }
  .mobile-nav a{
    position:relative;
    display:flex;
    align-items:center;
    gap:14px;
    overflow:hidden;
    color:var(--white);
    padding:18px 22px;
    border-top:1px solid rgba(255,255,255,0.08);
    font-family:'Oswald', sans-serif;
    font-size:16px;
    font-weight:500;
    letter-spacing:0.8px;
    text-transform:uppercase;
    transition:background .2s ease;
  }
  .mobile-nav a::before{
    content:"";
    position:absolute;
    left:0; top:0; bottom:0;
    width:0;
    background:var(--red);
    transition:width .2s ease;
  }
  .mobile-nav a:active{ background:rgba(255,255,255,0.04); }
  .mobile-nav a:active::before{ width:3px; }
  .mnav-icon{
    display:flex;
    align-items:center;
    justify-content:center;
    width:34px;
    height:34px;
    flex-shrink:0;
    border-radius:50%;
    border:1px solid rgba(195,31,46,0.4);
    color:var(--red);
  }
  .mnav-icon svg{ width:17px; height:17px; }
  .mnav-num{
    font-size:12px;
    color:var(--red);
    opacity:0.85;
    flex-shrink:0;
  }
  .mnav-label{ flex:1; }
  .mnav-arrow{
    color:var(--red);
    opacity:0;
    transform:translateX(-6px);
    transition:opacity .2s ease, transform .2s ease;
    flex-shrink:0;
  }
  .mobile-nav a:active .mnav-arrow{ opacity:1; transform:translateX(0); }
  .mobile-nav .btn{ margin:20px 22px 4px; justify-content:center; border-top:none; }

  /* ---------- floating action buttons ---------- */
  .fab-stack{
    position:fixed;
    right:calc(22px + env(safe-area-inset-right));
    bottom:calc(22px + env(safe-area-inset-bottom));
    z-index:300;
    display:flex;
    flex-direction:column;
    gap:12px;
  }
  .fab{
    width:50px;
    height:50px;
    border-radius:50%;
    background:var(--black);
    border:1px solid rgba(255,255,255,0.14);
    color:var(--white);
    display:flex;
    align-items:center;
    justify-content:center;
    box-shadow:0 8px 22px rgba(0,0,0,0.35);
    transition:background .25s ease, transform .2s ease, box-shadow .25s ease;
  }
  .fab svg{ width:21px; height:21px; }
  .fab:hover{
    background:var(--red);
    transform:translateY(-3px);
    box-shadow:0 10px 26px rgba(195,31,46,0.4);
  }
  .fab-top{
    opacity:0;
    pointer-events:none;
    transform:translateY(8px) scale(.9);
    transition:opacity .3s ease, transform .3s ease, background .25s ease, box-shadow .25s ease;
  }
  .fab-top.show{
    opacity:1;
    pointer-events:auto;
    transform:translateY(0) scale(1);
  }
  @media (max-width:600px){
    .fab-stack{ right:calc(14px + env(safe-area-inset-right)); bottom:calc(14px + env(safe-area-inset-bottom)); gap:10px; }
    .fab{ width:44px; height:44px; }
    .fab svg{ width:18px; height:18px; }
  }